/home/mrjunejune/zenbu: third_party/sqlite3/autosetup/jimsh0.c comparison

comparison third_party/sqlite3/autosetup/jimsh0.c @ 167:589bab390fb4

[ThirdParty] Added sqlite3 to the third_party.

author	MrJuneJune <me@mrjunejune.com>
date	Mon, 19 Jan 2026 16:28:45 -0800
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-:78ea8d5ccc87
+:589bab390fb4
+/* This is single source file, bootstrap version of Jim Tcl. See http://jim.tcl.tk/ */
+#define JIM_COMPAT
+#define JIM_ANSIC
+#define JIM_REGEXP
+#define HAVE_NO_AUTOCONF
+#define JIM_TINY
+#define _JIMAUTOCONF_H
+#define TCL_LIBRARY "."
+#define jim_ext_bootstrap
+#define jim_ext_aio
+#define jim_ext_readdir
+#define jim_ext_regexp
+#define jim_ext_file
+#define jim_ext_glob
+#define jim_ext_exec
+#define jim_ext_clock
+#define jim_ext_array
+#define jim_ext_stdlib
+#define jim_ext_tclcompat
+#if defined(_MSC_VER)
+#define TCL_PLATFORM_OS "windows"
+#define TCL_PLATFORM_PLATFORM "windows"
+#define TCL_PLATFORM_PATH_SEPARATOR ";"
+#define HAVE_MKDIR_ONE_ARG
+#define HAVE_SYSTEM
+#elif defined(__MINGW32__)
+#define TCL_PLATFORM_OS "mingw"
+#define TCL_PLATFORM_PLATFORM "windows"
+#define TCL_PLATFORM_PATH_SEPARATOR ";"
+#define HAVE_MKDIR_ONE_ARG
+#define HAVE_SYSTEM
+#define HAVE_SYS_TIME_H
+#define HAVE_DIRENT_H
+#define HAVE_UNISTD_H
+#define HAVE_UMASK
+#include <sys/stat.h>
+#ifndef S_IRWXG
+#define S_IRWXG 0
+#endif
+#ifndef S_IRWXO
+#define S_IRWXO 0
+#endif
+#else
+#define TCL_PLATFORM_OS "unknown"
+#define TCL_PLATFORM_PLATFORM "unix"
+#define TCL_PLATFORM_PATH_SEPARATOR ":"
+#ifdef _MINIX
+#define vfork fork
+#define _POSIX_SOURCE
+#else
+#define _GNU_SOURCE
+#endif
+#define HAVE_FORK
+#define HAVE_WAITPID
+#define HAVE_ISATTY
+#define HAVE_MKSTEMP
+#define HAVE_LINK
+#define HAVE_SYS_TIME_H
+#define HAVE_DIRENT_H
+#define HAVE_UNISTD_H
+#define HAVE_UMASK
+#define HAVE_PIPE
+#define _FILE_OFFSET_BITS 64
+#endif
+#define JIM_VERSION 84
+#ifndef JIM_WIN32COMPAT_H
+#define JIM_WIN32COMPAT_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+#if defined(_WIN32) || defined(WIN32)
+#define HAVE_DLOPEN
+void *dlopen(const char *path, int mode);
+int dlclose(void *handle);
+void *dlsym(void *handle, const char *symbol);
+char *dlerror(void);
+#if defined(__MINGW32__)
+#define JIM_SPRINTF_DOUBLE_NEEDS_FIX
+#endif
+#ifdef _MSC_VER
+#if _MSC_VER >= 1000
+	#pragma warning(disable:4146)
+#endif
+#include <limits.h>
+#define jim_wide _int64
+#ifndef HAVE_LONG_LONG
+#define HAVE_LONG_LONG
+#endif
+#ifndef LLONG_MAX
+	#define LLONG_MAX    9223372036854775807I64
+#endif
+#ifndef LLONG_MIN
+	#define LLONG_MIN    (-LLONG_MAX - 1I64)
+#endif
+#define JIM_WIDE_MIN LLONG_MIN
+#define JIM_WIDE_MAX LLONG_MAX
+#define JIM_WIDE_MODIFIER "I64d"
+#define strcasecmp _stricmp
+#define strtoull _strtoui64
+#include <io.h>
+#include <winsock.h>
+int gettimeofday(struct timeval *tv, void *unused);
+#define HAVE_OPENDIR
+struct dirent {
+	char *d_name;
+};
+typedef struct DIR {
+	long                handle;
+	struct _finddata_t  info;
+	struct dirent       result;
+	char                *name;
+} DIR;
+DIR *opendir(const char *name);
+int closedir(DIR *dir);
+struct dirent *readdir(DIR *dir);
+#endif
+#endif
+#ifdef __cplusplus
+}
+#endif
+#endif
+#ifndef UTF8_UTIL_H
+#define UTF8_UTIL_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define MAX_UTF8_LEN 4
+int utf8_fromunicode(char *p, unsigned uc);
+#ifndef JIM_UTF8
+#include <ctype.h>
+#define utf8_strlen(S, B) ((B) < 0 ? (int)strlen(S) : (B))
+#define utf8_strwidth(S, B) utf8_strlen((S), (B))
+#define utf8_tounicode(S, CP) (*(CP) = (unsigned char)*(S), 1)
+#define utf8_getchars(CP, C) (*(CP) = (C), 1)
+#define utf8_upper(C) toupper(C)
+#define utf8_title(C) toupper(C)
+#define utf8_lower(C) tolower(C)
+#define utf8_index(C, I) (I)
+#define utf8_charlen(C) 1
+#define utf8_prev_len(S, L) 1
+#define utf8_width(C) 1
+#else
+#endif
+#ifdef __cplusplus
+}
+#endif
+#endif
+#ifndef __JIM__H
+#define __JIM__H
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <time.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#ifndef HAVE_NO_AUTOCONF
+#endif
+#ifndef jim_wide
+#  ifdef HAVE_LONG_LONG
+#    define jim_wide long long
+#    ifndef LLONG_MAX
+#      define LLONG_MAX    9223372036854775807LL
+#    endif
+#    ifndef LLONG_MIN
+#      define LLONG_MIN    (-LLONG_MAX - 1LL)
+#    endif
+#    define JIM_WIDE_MIN LLONG_MIN
+#    define JIM_WIDE_MAX LLONG_MAX
+#  else
+#    define jim_wide long
+#    define JIM_WIDE_MIN LONG_MIN
+#    define JIM_WIDE_MAX LONG_MAX
+#  endif
+#  ifdef HAVE_LONG_LONG
+#    define JIM_WIDE_MODIFIER "lld"
+#  else
+#    define JIM_WIDE_MODIFIER "ld"
+#    define strtoull strtoul
+#  endif
+#endif
+#define UCHAR(c) ((unsigned char)(c))
+#define JIM_ABI_VERSION 101
+#define JIM_OK 0
+#define JIM_ERR 1
+#define JIM_RETURN 2
+#define JIM_BREAK 3
+#define JIM_CONTINUE 4
+#define JIM_SIGNAL 5
+#define JIM_EXIT 6
+#define JIM_EVAL 7
+#define JIM_MAX_CALLFRAME_DEPTH 1000
+#define JIM_MAX_EVAL_DEPTH 2000
+#define JIM_PRIV_FLAG_SHIFT 20
+#define JIM_NONE 0
+#define JIM_ERRMSG 1
+#define JIM_ENUM_ABBREV 2
+#define JIM_UNSHARED 4
+#define JIM_MUSTEXIST 8
+#define JIM_NORESULT 16
+#define JIM_SUBST_NOVAR 1
+#define JIM_SUBST_NOCMD 2
+#define JIM_SUBST_NOESC 4
+#define JIM_SUBST_FLAG 128
+#define JIM_CASESENS    0
+#define JIM_NOCASE      1
+#define JIM_OPT_END     2
+#define JIM_PATH_LEN 1024
+#define JIM_NOTUSED(V) ((void) V)
+#define JIM_LIBPATH "auto_path"
+#define JIM_INTERACTIVE "tcl_interactive"
+typedef struct Jim_Stack {
+int len;
+int maxlen;
+void **vector;
+} Jim_Stack;
+typedef struct Jim_HashEntry {
+void *key;
+union {
+void *val;
+int intval;
+} u;
+struct Jim_HashEntry *next;
+} Jim_HashEntry;
+typedef struct Jim_HashTableType {
+unsigned int (*hashFunction)(const void *key);
+void *(*keyDup)(void *privdata, const void *key);
+void *(*valDup)(void *privdata, const void *obj);
+int (*keyCompare)(void *privdata, const void *key1, const void *key2);
+void (*keyDestructor)(void *privdata, void *key);
+void (*valDestructor)(void *privdata, void *obj);
+} Jim_HashTableType;
+typedef struct Jim_HashTable {
+Jim_HashEntry **table;
+const Jim_HashTableType *type;
+void *privdata;
+unsigned int size;
+unsigned int sizemask;
+unsigned int used;
+unsigned int collisions;
+unsigned int uniq;
+} Jim_HashTable;
+typedef struct Jim_HashTableIterator {
+Jim_HashTable *ht;
+Jim_HashEntry *entry, *nextEntry;
+int index;
+} Jim_HashTableIterator;
+#define JIM_HT_INITIAL_SIZE     16
+#define Jim_FreeEntryVal(ht, entry) \
+if ((ht)->type->valDestructor) \
+(ht)->type->valDestructor((ht)->privdata, (entry)->u.val)
+#define Jim_SetHashVal(ht, entry, _val_) do { \
+if ((ht)->type->valDup) \
+(entry)->u.val = (ht)->type->valDup((ht)->privdata, (_val_)); \
+else \
+(entry)->u.val = (_val_); \
+} while(0)
+#define Jim_SetHashIntVal(ht, entry, _val_) (entry)->u.intval = (_val_)
+#define Jim_FreeEntryKey(ht, entry) \
+if ((ht)->type->keyDestructor) \
+(ht)->type->keyDestructor((ht)->privdata, (entry)->key)
+#define Jim_SetHashKey(ht, entry, _key_) do { \
+if ((ht)->type->keyDup) \
+(entry)->key = (ht)->type->keyDup((ht)->privdata, (_key_)); \
+else \
+(entry)->key = (void *)(_key_); \
+} while(0)
+#define Jim_CompareHashKeys(ht, key1, key2) \
+(((ht)->type->keyCompare) ? \
+(ht)->type->keyCompare((ht)->privdata, (key1), (key2)) : \
+(key1) == (key2))
+#define Jim_HashKey(ht, key) ((ht)->type->hashFunction(key) + (ht)->uniq)
+#define Jim_GetHashEntryKey(he) ((he)->key)
+#define Jim_GetHashEntryVal(he) ((he)->u.val)
+#define Jim_GetHashEntryIntVal(he) ((he)->u.intval)
+#define Jim_GetHashTableCollisions(ht) ((ht)->collisions)
+#define Jim_GetHashTableSize(ht) ((ht)->size)
+#define Jim_GetHashTableUsed(ht) ((ht)->used)
+typedef struct Jim_Obj {
+char *bytes;
+const struct Jim_ObjType *typePtr;
+int refCount;
+int length;
+union {
+jim_wide wideValue;
+int intValue;
+double doubleValue;
+void *ptr;
+struct {
+void *ptr1;
+void *ptr2;
+} twoPtrValue;
+struct {
+void *ptr;
+int int1;
+int int2;
+} ptrIntValue;
+struct {
+struct Jim_VarVal *vv;
+unsigned long callFrameId;
+int global;
+} varValue;
+struct {
+struct Jim_Obj *nsObj;
+struct Jim_Cmd *cmdPtr;
+unsigned long procEpoch;
+} cmdValue;
+struct {
+struct Jim_Obj **ele;
+int len;
+int maxLen;
+} listValue;
+struct Jim_Dict *dictValue;
+struct {
+int maxLength;
+int charLength;
+} strValue;
+struct {
+unsigned long id;
+struct Jim_Reference *refPtr;
+} refValue;
+struct {
+struct Jim_Obj *fileNameObj;
+int lineNumber;
+} sourceValue;
+struct {
+struct Jim_Obj *varNameObjPtr;
+struct Jim_Obj *indexObjPtr;
+} dictSubstValue;
+struct {
+int line;
+int argc;
+} scriptLineValue;
+} internalRep;
+struct Jim_Obj *prevObjPtr;
+struct Jim_Obj *nextObjPtr;
+} Jim_Obj;
+#define Jim_IncrRefCount(objPtr) \
+++(objPtr)->refCount
+#define Jim_DecrRefCount(interp, objPtr) \
+if (--(objPtr)->refCount <= 0) Jim_FreeObj(interp, objPtr)
+#define Jim_IsShared(objPtr) \
+((objPtr)->refCount > 1)
+#define Jim_FreeNewObj Jim_FreeObj
+#define Jim_FreeIntRep(i,o) \
+if ((o)->typePtr && (o)->typePtr->freeIntRepProc) \
+(o)->typePtr->freeIntRepProc(i, o)
+#define Jim_GetIntRepPtr(o) (o)->internalRep.ptr
+#define Jim_SetIntRepPtr(o, p) \
+(o)->internalRep.ptr = (p)
+struct Jim_Interp;
+typedef void (Jim_FreeInternalRepProc)(struct Jim_Interp *interp,
+struct Jim_Obj *objPtr);
+typedef void (Jim_DupInternalRepProc)(struct Jim_Interp *interp,
+struct Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+typedef void (Jim_UpdateStringProc)(struct Jim_Obj *objPtr);
+typedef struct Jim_ObjType {
+const char *name;
+Jim_FreeInternalRepProc *freeIntRepProc;
+Jim_DupInternalRepProc *dupIntRepProc;
+Jim_UpdateStringProc *updateStringProc;
+int flags;
+} Jim_ObjType;
+#define JIM_TYPE_NONE 0
+#define JIM_TYPE_REFERENCES 1
+typedef struct Jim_CallFrame {
+unsigned long id;
+int level;
+struct Jim_HashTable vars;
+struct Jim_HashTable *staticVars;
+struct Jim_CallFrame *parent;
+Jim_Obj *const *argv;
+int argc;
+Jim_Obj *procArgsObjPtr;
+Jim_Obj *procBodyObjPtr;
+struct Jim_CallFrame *next;
+Jim_Obj *nsObj;
+Jim_Obj *unused_fileNameObj;
+int unused_line;
+Jim_Stack *localCommands;
+struct Jim_Obj *tailcallObj;
+struct Jim_Cmd *tailcallCmd;
+} Jim_CallFrame;
+typedef struct Jim_EvalFrame {
+Jim_CallFrame *framePtr;
+int level;
+int procLevel;
+struct Jim_Cmd *cmd;
+struct Jim_EvalFrame *parent;
+Jim_Obj *const *argv;
+int argc;
+Jim_Obj *scriptObj;
+} Jim_EvalFrame;
+typedef struct Jim_VarVal {
+Jim_Obj *objPtr;
+struct Jim_CallFrame *linkFramePtr;
+int refCount;
+} Jim_VarVal;
+typedef int Jim_CmdProc(struct Jim_Interp *interp, int argc,
+Jim_Obj *const *argv);
+typedef void Jim_DelCmdProc(struct Jim_Interp *interp, void *privData);
+typedef struct Jim_Dict {
+struct JimDictHashEntry {
+int offset;
+unsigned hash;
+} *ht;
+unsigned int size;
+unsigned int sizemask;
+unsigned int uniq;
+Jim_Obj **table;
+int len;
+int maxLen;
+unsigned int dummy;
+} Jim_Dict;
+typedef struct Jim_Cmd {
+int inUse;
+int isproc;
+struct Jim_Cmd *prevCmd;
+Jim_Obj *cmdNameObj;
+union {
+struct {
+Jim_CmdProc *cmdProc;
+Jim_DelCmdProc *delProc;
+void *privData;
+} native;
+struct {
+Jim_Obj *argListObjPtr;
+Jim_Obj *bodyObjPtr;
+Jim_HashTable *staticVars;
+int argListLen;
+int reqArity;
+int optArity;
+int argsPos;
+int upcall;
+struct Jim_ProcArg {
+Jim_Obj *nameObjPtr;
+Jim_Obj *defaultObjPtr;
+} *arglist;
+Jim_Obj *nsObj;
+} proc;
+} u;
+} Jim_Cmd;
+typedef struct Jim_PrngState {
+unsigned char sbox[256];
+unsigned int i, j;
+} Jim_PrngState;
+typedef struct Jim_Interp {
+Jim_Obj *result;
+int unused_errorLine;
+Jim_Obj *currentFilenameObj;
+int break_level;
+int maxCallFrameDepth;
+int maxEvalDepth;
+int evalDepth;
+int returnCode;
+int returnLevel;
+int exitCode;
+long id;
+int signal_level;
+jim_wide sigmask;
+int (*signal_set_result)(struct Jim_Interp *interp, jim_wide sigmask);
+Jim_CallFrame *framePtr;
+Jim_CallFrame *topFramePtr;
+struct Jim_HashTable commands;
+unsigned long procEpoch; /* Incremented every time the result
+of procedures names lookup caching
+may no longer be valid. */
+unsigned long callFrameEpoch; /* Incremented every time a new
+callframe is created. This id is used for the
+'ID' field contained in the Jim_CallFrame
+structure. */
+int local;
+int quitting;
+int safeexpr;
+Jim_Obj *liveList;
+Jim_Obj *freeList;
+Jim_Obj *unused_currentScriptObj;
+Jim_EvalFrame topEvalFrame;
+Jim_EvalFrame *evalFrame;
+int procLevel;
+Jim_Obj * const *unused_argv;
+Jim_Obj *nullScriptObj;
+Jim_Obj *emptyObj;
+Jim_Obj *trueObj;
+Jim_Obj *falseObj;
+unsigned long referenceNextId;
+struct Jim_HashTable references;
+unsigned long lastCollectId; /* reference max Id of the last GC
+execution. It's set to ~0 while the collection
+is running as sentinel to avoid to recursive
+calls via the [collect] command inside
+finalizers. */
+jim_wide lastCollectTime;
+Jim_Obj *stackTrace;
+Jim_Obj *errorProc;
+Jim_Obj *unknown;
+Jim_Obj *defer;
+Jim_Obj *traceCmdObj;
+int unknown_called;
+int errorFlag;
+void *cmdPrivData; /* Used to pass the private data pointer to
+a command. It is set to what the user specified
+via Jim_CreateCommand(). */
+Jim_Cmd *oldCmdCache;
+int oldCmdCacheSize;
+struct Jim_CallFrame *freeFramesList;
+struct Jim_HashTable assocData;
+Jim_PrngState *prngState;
+struct Jim_HashTable packages;
+Jim_Stack *loadHandles;
+} Jim_Interp;
+#define Jim_SetResultString(i,s,l) Jim_SetResult(i, Jim_NewStringObj(i,s,l))
+#define Jim_SetResultInt(i,intval) Jim_SetResult(i, Jim_NewIntObj(i,intval))
+#define Jim_SetResultBool(i,b) Jim_SetResultInt(i, b)
+#define Jim_SetEmptyResult(i) Jim_SetResult(i, (i)->emptyObj)
+#define Jim_GetResult(i) ((i)->result)
+#define Jim_CmdPrivData(i) ((i)->cmdPrivData)
+#define Jim_SetResult(i,o) do {     \
+Jim_Obj *_resultObjPtr_ = (o);    \
+Jim_IncrRefCount(_resultObjPtr_); \
+Jim_DecrRefCount(i,(i)->result);  \
+(i)->result = _resultObjPtr_;     \
+} while(0)
+#define Jim_GetId(i) (++(i)->id)
+#define JIM_REFERENCE_TAGLEN 7 /* The tag is fixed-length, because the reference
+string representation must be fixed length. */
+typedef struct Jim_Reference {
+Jim_Obj *objPtr;
+Jim_Obj *finalizerCmdNamePtr;
+char tag[JIM_REFERENCE_TAGLEN+1];
+} Jim_Reference;
+#define Jim_NewEmptyStringObj(i) Jim_NewStringObj(i, "", 0)
+#define Jim_FreeHashTableIterator(iter) Jim_Free(iter)
+#define JIM_EXPORT extern
+JIM_EXPORT void *(*Jim_Allocator)(void *ptr, size_t size);
+#define Jim_Free(P) Jim_Allocator((P), 0)
+#define Jim_Realloc(P, S) Jim_Allocator((P), (S))
+#define Jim_Alloc(S) Jim_Allocator(NULL, (S))
+JIM_EXPORT char * Jim_StrDup (const char *s);
+JIM_EXPORT char *Jim_StrDupLen(const char *s, int l);
+JIM_EXPORT char **Jim_GetEnviron(void);
+JIM_EXPORT void Jim_SetEnviron(char **env);
+JIM_EXPORT int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template, int unlink_file);
+#ifndef CLOCK_REALTIME
+#  define CLOCK_REALTIME 0
+#endif
+#ifndef CLOCK_MONOTONIC
+#  define CLOCK_MONOTONIC 1
+#endif
+#ifndef CLOCK_MONOTONIC_RAW
+#  define CLOCK_MONOTONIC_RAW CLOCK_MONOTONIC
+#endif
+JIM_EXPORT jim_wide Jim_GetTimeUsec(unsigned type);
+JIM_EXPORT int Jim_Eval(Jim_Interp *interp, const char *script);
+JIM_EXPORT int Jim_EvalSource(Jim_Interp *interp, const char *filename, int lineno, const char *script);
+#define Jim_Eval_Named(I, S, F, L) Jim_EvalSource((I), (F), (L), (S))
+JIM_EXPORT int Jim_EvalGlobal(Jim_Interp *interp, const char *script);
+JIM_EXPORT int Jim_EvalFile(Jim_Interp *interp, const char *filename);
+JIM_EXPORT int Jim_EvalFileGlobal(Jim_Interp *interp, const char *filename);
+JIM_EXPORT int Jim_EvalObj (Jim_Interp *interp, Jim_Obj *scriptObjPtr);
+JIM_EXPORT int Jim_EvalObjVector (Jim_Interp *interp, int objc,
+Jim_Obj *const *objv);
+JIM_EXPORT int Jim_EvalObjList(Jim_Interp *interp, Jim_Obj *listObj);
+JIM_EXPORT int Jim_EvalObjPrefix(Jim_Interp *interp, Jim_Obj *prefix,
+int objc, Jim_Obj *const *objv);
+#define Jim_EvalPrefix(i, p, oc, ov) Jim_EvalObjPrefix((i), Jim_NewStringObj((i), (p), -1), (oc), (ov))
+JIM_EXPORT int Jim_EvalNamespace(Jim_Interp *interp, Jim_Obj *scriptObj, Jim_Obj *nsObj);
+JIM_EXPORT int Jim_SubstObj (Jim_Interp *interp, Jim_Obj *substObjPtr,
+Jim_Obj **resObjPtrPtr, int flags);
+JIM_EXPORT Jim_Obj *Jim_GetSourceInfo(Jim_Interp *interp, Jim_Obj *objPtr,
+int *lineptr);
+JIM_EXPORT void Jim_SetSourceInfo(Jim_Interp *interp, Jim_Obj *objPtr,
+Jim_Obj *fileNameObj, int lineNumber);
+JIM_EXPORT void Jim_InitStack(Jim_Stack *stack);
+JIM_EXPORT void Jim_FreeStack(Jim_Stack *stack);
+JIM_EXPORT int Jim_StackLen(Jim_Stack *stack);
+JIM_EXPORT void Jim_StackPush(Jim_Stack *stack, void *element);
+JIM_EXPORT void * Jim_StackPop(Jim_Stack *stack);
+JIM_EXPORT void * Jim_StackPeek(Jim_Stack *stack);
+JIM_EXPORT void Jim_FreeStackElements(Jim_Stack *stack, void (*freeFunc)(void *ptr));
+JIM_EXPORT int Jim_InitHashTable (Jim_HashTable *ht,
+const Jim_HashTableType *type, void *privdata);
+JIM_EXPORT void Jim_ExpandHashTable (Jim_HashTable *ht,
+unsigned int size);
+JIM_EXPORT int Jim_AddHashEntry (Jim_HashTable *ht, const void *key,
+void *val);
+JIM_EXPORT int Jim_ReplaceHashEntry (Jim_HashTable *ht,
+const void *key, void *val);
+JIM_EXPORT int Jim_DeleteHashEntry (Jim_HashTable *ht,
+const void *key);
+JIM_EXPORT int Jim_FreeHashTable (Jim_HashTable *ht);
+JIM_EXPORT Jim_HashEntry * Jim_FindHashEntry (Jim_HashTable *ht,
+const void *key);
+JIM_EXPORT Jim_HashTableIterator *Jim_GetHashTableIterator
+(Jim_HashTable *ht);
+JIM_EXPORT Jim_HashEntry * Jim_NextHashEntry
+(Jim_HashTableIterator *iter);
+JIM_EXPORT Jim_Obj * Jim_NewObj (Jim_Interp *interp);
+JIM_EXPORT void Jim_FreeObj (Jim_Interp *interp, Jim_Obj *objPtr);
+JIM_EXPORT void Jim_InvalidateStringRep (Jim_Obj *objPtr);
+JIM_EXPORT Jim_Obj * Jim_DuplicateObj (Jim_Interp *interp,
+Jim_Obj *objPtr);
+JIM_EXPORT const char * Jim_GetString(Jim_Obj *objPtr,
+int *lenPtr);
+JIM_EXPORT const char *Jim_String(Jim_Obj *objPtr);
+JIM_EXPORT int Jim_Length(Jim_Obj *objPtr);
+JIM_EXPORT Jim_Obj * Jim_NewStringObj (Jim_Interp *interp,
+const char *s, int len);
+JIM_EXPORT Jim_Obj *Jim_NewStringObjUtf8(Jim_Interp *interp,
+const char *s, int charlen);
+JIM_EXPORT Jim_Obj * Jim_NewStringObjNoAlloc (Jim_Interp *interp,
+char *s, int len);
+JIM_EXPORT void Jim_AppendString (Jim_Interp *interp, Jim_Obj *objPtr,
+const char *str, int len);
+JIM_EXPORT void Jim_AppendObj (Jim_Interp *interp, Jim_Obj *objPtr,
+Jim_Obj *appendObjPtr);
+JIM_EXPORT void Jim_AppendStrings (Jim_Interp *interp,
+Jim_Obj *objPtr, ...);
+JIM_EXPORT int Jim_StringEqObj(Jim_Obj *aObjPtr, Jim_Obj *bObjPtr);
+JIM_EXPORT int Jim_StringMatchObj (Jim_Interp *interp, Jim_Obj *patternObjPtr,
+Jim_Obj *objPtr, int nocase);
+JIM_EXPORT Jim_Obj * Jim_StringRangeObj (Jim_Interp *interp,
+Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr,
+Jim_Obj *lastObjPtr);
+JIM_EXPORT Jim_Obj * Jim_FormatString (Jim_Interp *interp,
+Jim_Obj *fmtObjPtr, int objc, Jim_Obj *const *objv);
+JIM_EXPORT Jim_Obj * Jim_ScanString (Jim_Interp *interp, Jim_Obj *strObjPtr,
+Jim_Obj *fmtObjPtr, int flags);
+JIM_EXPORT int Jim_CompareStringImmediate (Jim_Interp *interp,
+Jim_Obj *objPtr, const char *str);
+JIM_EXPORT int Jim_StringCompareObj(Jim_Interp *interp, Jim_Obj *firstObjPtr,
+Jim_Obj *secondObjPtr, int nocase);
+JIM_EXPORT int Jim_Utf8Length(Jim_Interp *interp, Jim_Obj *objPtr);
+JIM_EXPORT Jim_Obj * Jim_NewReference (Jim_Interp *interp,
+Jim_Obj *objPtr, Jim_Obj *tagPtr, Jim_Obj *cmdNamePtr);
+JIM_EXPORT Jim_Reference * Jim_GetReference (Jim_Interp *interp,
+Jim_Obj *objPtr);
+JIM_EXPORT int Jim_SetFinalizer (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *cmdNamePtr);
+JIM_EXPORT int Jim_GetFinalizer (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj **cmdNamePtrPtr);
+JIM_EXPORT Jim_Interp * Jim_CreateInterp (void);
+JIM_EXPORT void Jim_FreeInterp (Jim_Interp *i);
+JIM_EXPORT int Jim_GetExitCode (Jim_Interp *interp);
+JIM_EXPORT const char *Jim_ReturnCode(int code);
+JIM_EXPORT void Jim_SetResultFormatted(Jim_Interp *interp, const char *format, ...);
+JIM_EXPORT void Jim_RegisterCoreCommands (Jim_Interp *interp);
+JIM_EXPORT int Jim_CreateCommand (Jim_Interp *interp,
+const char *cmdName, Jim_CmdProc *cmdProc, void *privData,
+Jim_DelCmdProc *delProc);
+JIM_EXPORT int Jim_DeleteCommand (Jim_Interp *interp,
+Jim_Obj *cmdNameObj);
+JIM_EXPORT int Jim_RenameCommand (Jim_Interp *interp,
+Jim_Obj *oldNameObj, Jim_Obj *newNameObj);
+JIM_EXPORT Jim_Cmd * Jim_GetCommand (Jim_Interp *interp,
+Jim_Obj *objPtr, int flags);
+JIM_EXPORT int Jim_SetVariable (Jim_Interp *interp,
+Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr);
+JIM_EXPORT int Jim_SetVariableStr (Jim_Interp *interp,
+const char *name, Jim_Obj *objPtr);
+JIM_EXPORT int Jim_SetGlobalVariableStr (Jim_Interp *interp,
+const char *name, Jim_Obj *objPtr);
+JIM_EXPORT int Jim_SetVariableStrWithStr (Jim_Interp *interp,
+const char *name, const char *val);
+JIM_EXPORT int Jim_SetVariableLink (Jim_Interp *interp,
+Jim_Obj *nameObjPtr, Jim_Obj *targetNameObjPtr,
+Jim_CallFrame *targetCallFrame);
+JIM_EXPORT Jim_Obj * Jim_MakeGlobalNamespaceName(Jim_Interp *interp,
+Jim_Obj *nameObjPtr);
+JIM_EXPORT Jim_Obj * Jim_GetVariable (Jim_Interp *interp,
+Jim_Obj *nameObjPtr, int flags);
+JIM_EXPORT Jim_Obj * Jim_GetGlobalVariable (Jim_Interp *interp,
+Jim_Obj *nameObjPtr, int flags);
+JIM_EXPORT Jim_Obj * Jim_GetVariableStr (Jim_Interp *interp,
+const char *name, int flags);
+JIM_EXPORT Jim_Obj * Jim_GetGlobalVariableStr (Jim_Interp *interp,
+const char *name, int flags);
+JIM_EXPORT int Jim_UnsetVariable (Jim_Interp *interp,
+Jim_Obj *nameObjPtr, int flags);
+JIM_EXPORT Jim_CallFrame *Jim_GetCallFrameByLevel(Jim_Interp *interp,
+Jim_Obj *levelObjPtr);
+JIM_EXPORT int Jim_Collect (Jim_Interp *interp);
+JIM_EXPORT void Jim_CollectIfNeeded (Jim_Interp *interp);
+JIM_EXPORT int Jim_GetIndex (Jim_Interp *interp, Jim_Obj *objPtr,
+int *indexPtr);
+JIM_EXPORT Jim_Obj * Jim_NewListObj (Jim_Interp *interp,
+Jim_Obj *const *elements, int len);
+JIM_EXPORT void Jim_ListInsertElements (Jim_Interp *interp,
+Jim_Obj *listPtr, int listindex, int objc, Jim_Obj *const *objVec);
+JIM_EXPORT void Jim_ListAppendElement (Jim_Interp *interp,
+Jim_Obj *listPtr, Jim_Obj *objPtr);
+JIM_EXPORT void Jim_ListAppendList (Jim_Interp *interp,
+Jim_Obj *listPtr, Jim_Obj *appendListPtr);
+JIM_EXPORT int Jim_ListLength (Jim_Interp *interp, Jim_Obj *objPtr);
+JIM_EXPORT int Jim_ListIndex (Jim_Interp *interp, Jim_Obj *listPrt,
+int listindex, Jim_Obj **objPtrPtr, int seterr);
+JIM_EXPORT Jim_Obj *Jim_ListGetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx);
+JIM_EXPORT int Jim_SetListIndex (Jim_Interp *interp,
+Jim_Obj *varNamePtr, Jim_Obj *const *indexv, int indexc,
+Jim_Obj *newObjPtr);
+JIM_EXPORT Jim_Obj * Jim_ConcatObj (Jim_Interp *interp, int objc,
+Jim_Obj *const *objv);
+JIM_EXPORT Jim_Obj *Jim_ListJoin(Jim_Interp *interp,
+Jim_Obj *listObjPtr, const char *joinStr, int joinStrLen);
+JIM_EXPORT Jim_Obj * Jim_NewDictObj (Jim_Interp *interp,
+Jim_Obj *const *elements, int len);
+JIM_EXPORT int Jim_DictKey (Jim_Interp *interp, Jim_Obj *dictPtr,
+Jim_Obj *keyPtr, Jim_Obj **objPtrPtr, int flags);
+JIM_EXPORT int Jim_DictKeysVector (Jim_Interp *interp,
+Jim_Obj *dictPtr, Jim_Obj *const *keyv, int keyc,
+Jim_Obj **objPtrPtr, int flags);
+JIM_EXPORT int Jim_SetDictKeysVector (Jim_Interp *interp,
+Jim_Obj *varNamePtr, Jim_Obj *const *keyv, int keyc,
+Jim_Obj *newObjPtr, int flags);
+JIM_EXPORT Jim_Obj **Jim_DictPairs(Jim_Interp *interp,
+Jim_Obj *dictPtr, int *len);
+JIM_EXPORT int Jim_DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
+Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr);
+#define JIM_DICTMATCH_KEYS 0x0001
+#define JIM_DICTMATCH_VALUES 0x002
+JIM_EXPORT int Jim_DictMatchTypes(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *patternObj, int match_type, int return_types);
+JIM_EXPORT int Jim_DictSize(Jim_Interp *interp, Jim_Obj *objPtr);
+JIM_EXPORT int Jim_DictInfo(Jim_Interp *interp, Jim_Obj *objPtr);
+JIM_EXPORT Jim_Obj *Jim_DictMerge(Jim_Interp *interp, int objc, Jim_Obj *const *objv);
+JIM_EXPORT int Jim_GetReturnCode (Jim_Interp *interp, Jim_Obj *objPtr,
+int *intPtr);
+JIM_EXPORT int Jim_EvalExpression (Jim_Interp *interp,
+Jim_Obj *exprObjPtr);
+JIM_EXPORT int Jim_GetBoolFromExpr (Jim_Interp *interp,
+Jim_Obj *exprObjPtr, int *boolPtr);
+JIM_EXPORT int Jim_GetBoolean(Jim_Interp *interp, Jim_Obj *objPtr,
+int *booleanPtr);
+JIM_EXPORT int Jim_GetWide (Jim_Interp *interp, Jim_Obj *objPtr,
+jim_wide *widePtr);
+JIM_EXPORT int Jim_GetWideExpr(Jim_Interp *interp, Jim_Obj *objPtr,
+jim_wide *widePtr);
+JIM_EXPORT int Jim_GetLong (Jim_Interp *interp, Jim_Obj *objPtr,
+long *longPtr);
+#define Jim_NewWideObj  Jim_NewIntObj
+JIM_EXPORT Jim_Obj * Jim_NewIntObj (Jim_Interp *interp,
+jim_wide wideValue);
+JIM_EXPORT int Jim_GetDouble(Jim_Interp *interp, Jim_Obj *objPtr,
+double *doublePtr);
+JIM_EXPORT void Jim_SetDouble(Jim_Interp *interp, Jim_Obj *objPtr,
+double doubleValue);
+JIM_EXPORT Jim_Obj * Jim_NewDoubleObj(Jim_Interp *interp, double doubleValue);
+JIM_EXPORT void Jim_WrongNumArgs (Jim_Interp *interp, int argc,
+Jim_Obj *const *argv, const char *msg);
+JIM_EXPORT int Jim_GetEnum (Jim_Interp *interp, Jim_Obj *objPtr,
+const char * const *tablePtr, int *indexPtr, const char *name, int flags);
+JIM_EXPORT int Jim_CheckShowCommands(Jim_Interp *interp, Jim_Obj *objPtr,
+const char *const *tablePtr);
+JIM_EXPORT int Jim_ScriptIsComplete(Jim_Interp *interp,
+Jim_Obj *scriptObj, char *stateCharPtr);
+JIM_EXPORT int Jim_FindByName(const char *name, const char * const array[], size_t len);
+typedef void (Jim_InterpDeleteProc)(Jim_Interp *interp, void *data);
+JIM_EXPORT void * Jim_GetAssocData(Jim_Interp *interp, const char *key);
+JIM_EXPORT int Jim_SetAssocData(Jim_Interp *interp, const char *key,
+Jim_InterpDeleteProc *delProc, void *data);
+JIM_EXPORT int Jim_DeleteAssocData(Jim_Interp *interp, const char *key);
+JIM_EXPORT int Jim_CheckAbiVersion(Jim_Interp *interp, int abi_version);
+JIM_EXPORT int Jim_PackageProvide (Jim_Interp *interp,
+const char *name, const char *ver, int flags);
+JIM_EXPORT int Jim_PackageRequire (Jim_Interp *interp,
+const char *name, int flags);
+#define Jim_PackageProvideCheck(INTERP, NAME) \
+if (Jim_CheckAbiVersion(INTERP, JIM_ABI_VERSION) == JIM_ERR || Jim_PackageProvide(INTERP, NAME, "1.0", JIM_ERRMSG)) \
+return JIM_ERR
+JIM_EXPORT void Jim_MakeErrorMessage (Jim_Interp *interp);
+JIM_EXPORT int Jim_InteractivePrompt (Jim_Interp *interp);
+JIM_EXPORT void Jim_HistoryLoad(const char *filename);
+JIM_EXPORT void Jim_HistorySave(const char *filename);
+JIM_EXPORT char *Jim_HistoryGetline(Jim_Interp *interp, const char *prompt);
+JIM_EXPORT void Jim_HistorySetCompletion(Jim_Interp *interp, Jim_Obj *completionCommandObj);
+JIM_EXPORT void Jim_HistorySetHints(Jim_Interp *interp, Jim_Obj *hintsCommandObj);
+JIM_EXPORT void Jim_HistoryAdd(const char *line);
+JIM_EXPORT void Jim_HistoryShow(void);
+JIM_EXPORT void Jim_HistorySetMaxLen(int length);
+JIM_EXPORT int Jim_HistoryGetMaxLen(void);
+JIM_EXPORT int Jim_InitStaticExtensions(Jim_Interp *interp);
+JIM_EXPORT int Jim_StringToWide(const char *str, jim_wide *widePtr, int base);
+JIM_EXPORT int Jim_IsBigEndian(void);
+#define Jim_CheckSignal(i) ((i)->signal_level && (i)->sigmask)
+JIM_EXPORT void Jim_SignalSetIgnored(jim_wide mask);
+JIM_EXPORT int Jim_LoadLibrary(Jim_Interp *interp, const char *pathName);
+JIM_EXPORT void Jim_FreeLoadHandles(Jim_Interp *interp);
+JIM_EXPORT int Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *command);
+JIM_EXPORT int Jim_IsDict(Jim_Obj *objPtr);
+JIM_EXPORT int Jim_IsList(Jim_Obj *objPtr);
+#ifdef __cplusplus
+}
+#endif
+#endif
+#ifndef JIM_SUBCMD_H
+#define JIM_SUBCMD_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define JIM_MODFLAG_HIDDEN   0x0001
+#define JIM_MODFLAG_FULLARGV 0x0002
+typedef int jim_subcmd_function(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
+typedef struct {
+	const char *cmd;
+	const char *args;
+	jim_subcmd_function *function;
+	short minargs;
+	short maxargs;
+	unsigned short flags;
+} jim_subcmd_type;
+#define JIM_DEF_SUBCMD(name, args, minargs, maxargs) { name, args, NULL, minargs, maxargs }
+#define JIM_DEF_SUBCMD_HIDDEN(name, args, minargs, maxargs) { name, args, NULL, minargs, maxargs, JIM_MODFLAG_HIDDEN }
+const jim_subcmd_type *
+Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type *command_table, int argc, Jim_Obj *const *argv);
+int Jim_SubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
+int Jim_CallSubCmd(Jim_Interp *interp, const jim_subcmd_type *ct, int argc, Jim_Obj *const *argv);
+void Jim_SubCmdArgError(Jim_Interp *interp, const jim_subcmd_type *ct, Jim_Obj *subcmd);
+#ifdef __cplusplus
+}
+#endif
+#endif
+#ifndef JIMREGEXP_H
+#define JIMREGEXP_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <stdlib.h>
+typedef struct {
+	int rm_so;
+	int rm_eo;
+} regmatch_t;
+typedef struct regexp {
+	int re_nsub;
+	int cflags;
+	int err;
+	int regstart;
+	int reganch;
+	int regmust;
+	int regmlen;
+	int *program;
+	const char *regparse;
+	int p;
+	int proglen;
+	int eflags;
+	const char *start;
+	const char *reginput;
+	const char *regbol;
+	regmatch_t *pmatch;
+	int nmatch;
+} regexp;
+typedef regexp regex_t;
+#define REG_EXTENDED 0
+#define REG_NEWLINE 1
+#define REG_ICASE 2
+#define REG_NOTBOL 16
+enum {
+	REG_NOERROR,
+	REG_NOMATCH,
+	REG_BADPAT,
+	REG_ERR_NULL_ARGUMENT,
+	REG_ERR_UNKNOWN,
+	REG_ERR_TOO_BIG,
+	REG_ERR_NOMEM,
+	REG_ERR_TOO_MANY_PAREN,
+	REG_ERR_UNMATCHED_PAREN,
+	REG_ERR_UNMATCHED_BRACES,
+	REG_ERR_BAD_COUNT,
+	REG_ERR_JUNK_ON_END,
+	REG_ERR_OPERAND_COULD_BE_EMPTY,
+	REG_ERR_NESTED_COUNT,
+	REG_ERR_INTERNAL,
+	REG_ERR_COUNT_FOLLOWS_NOTHING,
+	REG_ERR_INVALID_ESCAPE,
+	REG_ERR_CORRUPTED,
+	REG_ERR_NULL_CHAR,
+	REG_ERR_UNMATCHED_BRACKET,
+	REG_ERR_NUM
+};
+int jim_regcomp(regex_t *preg, const char *regex, int cflags);
+int jim_regexec(regex_t  *preg,  const  char *string, size_t nmatch, regmatch_t pmatch[], int eflags);
+size_t jim_regerror(int errcode, const regex_t *preg, char *errbuf,  size_t errbuf_size);
+void jim_regfree(regex_t *preg);
+#ifdef __cplusplus
+}
+#endif
+#endif
+#ifndef JIM_SIGNAL_H
+#define JIM_SIGNAL_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+const char *Jim_SignalId(int sig);
+#ifdef __cplusplus
+}
+#endif
+#endif
+#ifndef JIMIOCOMPAT_H
+#define JIMIOCOMPAT_H
+#include <stdio.h>
+#include <errno.h>
+#include <sys/stat.h>
+void Jim_SetResultErrno(Jim_Interp *interp, const char *msg);
+int Jim_OpenForWrite(const char *filename, int append);
+int Jim_OpenForRead(const char *filename);
+#if defined(__MINGW32__) || defined(_WIN32)
+#ifndef STRICT
+#define STRICT
+#endif
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <fcntl.h>
+#include <io.h>
+#include <process.h>
+typedef HANDLE phandle_t;
+#define JIM_BAD_PHANDLE INVALID_HANDLE_VALUE
+#define WIFEXITED(STATUS) (((STATUS) & 0xff00) == 0)
+#define WEXITSTATUS(STATUS) ((STATUS) & 0x00ff)
+#define WIFSIGNALED(STATUS) (((STATUS) & 0xff00) != 0)
+#define WTERMSIG(STATUS) (((STATUS) >> 8) & 0xff)
+#define WNOHANG 1
+int Jim_Errno(void);
+long waitpid(phandle_t phandle, int *status, int nohang);
+phandle_t JimWaitPid(long processid, int *status, int nohang);
+long JimProcessPid(phandle_t phandle);
+#define HAVE_PIPE
+#define pipe(P) _pipe((P), 0, O_NOINHERIT)
+typedef struct __stat64 jim_stat_t;
+#define Jim_Stat _stat64
+#define Jim_FileStat _fstat64
+#define Jim_Lseek _lseeki64
+#define O_TEXT _O_TEXT
+#define O_BINARY _O_BINARY
+#define Jim_SetMode _setmode
+#ifndef STDIN_FILENO
+#define STDIN_FILENO 0
+#endif
+#else
+#if defined(HAVE_STAT64)
+typedef struct stat64 jim_stat_t;
+#define Jim_Stat stat64
+#if defined(HAVE_FSTAT64)
+#define Jim_FileStat fstat64
+#endif
+#if defined(HAVE_LSTAT64)
+#define Jim_LinkStat lstat64
+#endif
+#else
+typedef struct stat jim_stat_t;
+#define Jim_Stat stat
+#if defined(HAVE_FSTAT)
+#define Jim_FileStat fstat
+#endif
+#if defined(HAVE_LSTAT)
+#define Jim_LinkStat lstat
+#endif
+#endif
+#if defined(HAVE_LSEEK64)
+#define Jim_Lseek lseek64
+#else
+#define Jim_Lseek lseek
+#endif
+#if defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/wait.h>
+typedef int phandle_t;
+#define Jim_Errno() errno
+#define JIM_BAD_PHANDLE -1
+#define JimProcessPid(PIDTYPE) (PIDTYPE)
+#define JimWaitPid waitpid
+#ifndef HAVE_EXECVPE
+#define execvpe(ARG0, ARGV, ENV) execvp(ARG0, ARGV)
+#endif
+#endif
+#ifndef O_TEXT
+#define O_TEXT 0
+#endif
+#endif
+# ifndef MAXPATHLEN
+# ifdef PATH_MAX
+# define MAXPATHLEN PATH_MAX
+# else
+# define MAXPATHLEN JIM_PATH_LEN
+# endif
+# endif
+int Jim_FileStoreStatData(Jim_Interp *interp, Jim_Obj *varName, const jim_stat_t *sb);
+#endif
+int Jim_bootstrapInit(Jim_Interp *interp)
+{
+	if (Jim_PackageProvide(interp, "bootstrap", "1.0", JIM_ERRMSG))
+		return JIM_ERR;
+	return Jim_EvalSource(interp, "bootstrap.tcl", 1,
+"\n"
+"proc package {cmd args} {\n"
+"	if {$cmd eq \"require\"} {\n"
+"		foreach path $::auto_path {\n"
+"			lassign $args pkg\n"
+"			set pkgpath $path/$pkg.tcl\n"
+"			if {$path eq \".\"} {\n"
+"				set pkgpath $pkg.tcl\n"
+"			}\n"
+"			if {[file exists $pkgpath]} {\n"
+"				tailcall uplevel #0 [list source $pkgpath]\n"
+"			}\n"
+"		}\n"
+"	}\n"
+"}\n"
+"set tcl_platform(bootstrap) 1\n"
+);
+}
+int Jim_initjimshInit(Jim_Interp *interp)
+{
+	if (Jim_PackageProvide(interp, "initjimsh", "1.0", JIM_ERRMSG))
+		return JIM_ERR;
+	return Jim_EvalSource(interp, "initjimsh.tcl", 1,
+"\n"
+"\n"
+"\n"
+"proc _jimsh_init {} {\n"
+"	rename _jimsh_init {}\n"
+"	global jim::exe jim::argv0 tcl_interactive auto_path tcl_platform\n"
+"\n"
+"\n"
+"	if {[exists jim::argv0]} {\n"
+"		if {[string match \"*/*\" $jim::argv0]} {\n"
+"			set jim::exe [file join [pwd] $jim::argv0]\n"
+"		} else {\n"
+"			set jim::argv0 [file tail $jim::argv0]\n"
+"			set path [split [env PATH \"\"] $tcl_platform(pathSeparator)]\n"
+"			if {$tcl_platform(platform) eq \"windows\"} {\n"
+"\n"
+"				set path [lmap p [list \"\" {*}$path] { string map {\\\\ /} $p }]\n"
+"			}\n"
+"			foreach p $path {\n"
+"				set exec [file join [pwd] $p $jim::argv0]\n"
+"				if {[file executable $exec]} {\n"
+"					set jim::exe $exec\n"
+"					break\n"
+"				}\n"
+"			}\n"
+"		}\n"
+"	}\n"
+"\n"
+"\n"
+"	lappend p {*}[split [env JIMLIB {}] $tcl_platform(pathSeparator)]\n"
+"	if {[exists jim::exe]} {\n"
+"		lappend p [file dirname $jim::exe]\n"
+"	}\n"
+"	lappend p {*}$auto_path\n"
+"	set auto_path $p\n"
+"\n"
+"	if {$tcl_interactive && [env HOME {}] ne \"\"} {\n"
+"		foreach src {.jimrc jimrc.tcl} {\n"
+"			if {[file exists [env HOME]/$src]} {\n"
+"				uplevel #0 source [env HOME]/$src\n"
+"				break\n"
+"			}\n"
+"		}\n"
+"	}\n"
+"	return \"\"\n"
+"}\n"
+"\n"
+"if {$tcl_platform(platform) eq \"windows\"} {\n"
+"	set jim::argv0 [string map {\\\\ /} $jim::argv0]\n"
+"}\n"
+"\n"
+"\n"
+"set tcl::autocomplete_commands {array clock debug dict file history info namespace package signal socket string tcl::prefix zlib}\n"
+"\n"
+"\n"
+"\n"
+"proc tcl::autocomplete {prefix} {\n"
+"	if {[set space [string first \" \" $prefix]] != -1} {\n"
+"		set cmd [string range $prefix 0 $space-1]\n"
+"		if {$cmd in $::tcl::autocomplete_commands || [info channel $cmd] ne \"\"} {\n"
+"			set arg [string range $prefix $space+1 end]\n"
+"\n"
+"			return [lmap p [$cmd -commands] {\n"
+"				if {![string match \"${arg}*\" $p]} continue\n"
+"				function \"$cmd $p\"\n"
+"			}]\n"
+"		}\n"
+"	}\n"
+"\n"
+"	if {[string match \"source *\" $prefix]} {\n"
+"		set path [string range $prefix 7 end]\n"
+"		return [lmap p [glob -nocomplain \"${path}*\"] {\n"
+"			function \"source $p\"\n"
+"		}]\n"
+"	}\n"
+"\n"
+"	return [lmap p [lsort [info commands $prefix*]] {\n"
+"		if {[string match \"* *\" $p]} {\n"
+"			continue\n"
+"		}\n"
+"		function $p\n"
+"	}]\n"
+"}\n"
+"\n"
+"\n"
+"set tcl::stdhint_commands {array clock debug dict file history info namespace package signal string zlib}\n"
+"\n"
+"set tcl::stdhint_cols {\n"
+"	none {0}\n"
+"	black {30}\n"
+"	red {31}\n"
+"	green {32}\n"
+"	yellow {33}\n"
+"	blue {34}\n"
+"	purple {35}\n"
+"	cyan {36}\n"
+"	normal {37}\n"
+"	grey {30 1}\n"
+"	gray {30 1}\n"
+"	lred {31 1}\n"
+"	lgreen {32 1}\n"
+"	lyellow {33 1}\n"
+"	lblue {34 1}\n"
+"	lpurple {35 1}\n"
+"	lcyan {36 1}\n"
+"	white {37 1}\n"
+"}\n"
+"\n"
+"\n"
+"set tcl::stdhint_col $tcl::stdhint_cols(lcyan)\n"
+"\n"
+"\n"
+"proc tcl::stdhint {string} {\n"
+"	set result \"\"\n"
+"	if {[llength $string] >= 2} {\n"
+"		lassign $string cmd arg\n"
+"		if {$cmd in $::tcl::stdhint_commands || [info channel $cmd] ne \"\"} {\n"
+"			catch {\n"
+"				set help [$cmd -help $arg]\n"
+"				if {[string match \"Usage: $cmd *\" $help]} {\n"
+"					set n [llength $string]\n"
+"					set subcmd [lindex $help $n]\n"
+"					incr n\n"
+"					set hint [join [lrange $help $n end]]\n"
+"					set prefix \"\"\n"
+"					if {![string match \"* \" $string]} {\n"
+"						if {$n == 3 && $subcmd ne $arg} {\n"
+"\n"
+"							set prefix \"[string range $subcmd [string length $arg] end] \"\n"
+"						} else {\n"
+"							set prefix \" \"\n"
+"						}\n"
+"					}\n"
+"					set result [list $prefix$hint {*}$::tcl::stdhint_col]\n"
+"				}\n"
+"			}\n"
+"		}\n"
+"	}\n"
+"	return $result\n"
+"}\n"
+"\n"
+"_jimsh_init\n"
+);
+}
+int Jim_globInit(Jim_Interp *interp)
+{
+	if (Jim_PackageProvide(interp, "glob", "1.0", JIM_ERRMSG))
+		return JIM_ERR;
+	return Jim_EvalSource(interp, "glob.tcl", 1,
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"package require readdir\n"
+"\n"
+"\n"
+"proc glob.globdir {dir pattern} {\n"
+"	if {[file exists $dir/$pattern]} {\n"
+"\n"
+"		return [list $pattern]\n"
+"	}\n"
+"\n"
+"	set result {}\n"
+"	set files [readdir $dir]\n"
+"	lappend files . ..\n"
+"\n"
+"	foreach name $files {\n"
+"		if {[string match $pattern $name]} {\n"
+"\n"
+"			if {[string index $name 0] eq \".\" && [string index $pattern 0] ne \".\"} {\n"
+"				continue\n"
+"			}\n"
+"			lappend result $name\n"
+"		}\n"
+"	}\n"
+"\n"
+"	return $result\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"proc glob.explode {pattern} {\n"
+"	set oldexp {}\n"
+"	set newexp {\"\"}\n"
+"\n"
+"	while 1 {\n"
+"		set oldexp $newexp\n"
+"		set newexp {}\n"
+"		set ob [string first \\{ $pattern]\n"
+"		set cb [string first \\} $pattern]\n"
+"\n"
+"		if {$ob < $cb && $ob != -1} {\n"
+"			set mid [string range $pattern 0 $ob-1]\n"
+"			set subexp [lassign [glob.explode [string range $pattern $ob+1 end]] pattern]\n"
+"			if {$pattern eq \"\"} {\n"
+"				error \"unmatched open brace in glob pattern\"\n"
+"			}\n"
+"			set pattern [string range $pattern 1 end]\n"
+"\n"
+"			foreach subs $subexp {\n"
+"				foreach sub [split $subs ,] {\n"
+"					foreach old $oldexp {\n"
+"						lappend newexp $old$mid$sub\n"
+"					}\n"
+"				}\n"
+"			}\n"
+"		} elseif {$cb != -1} {\n"
+"			set suf  [string range $pattern 0 $cb-1]\n"
+"			set rest [string range $pattern $cb end]\n"
+"			break\n"
+"		} else {\n"
+"			set suf  $pattern\n"
+"			set rest \"\"\n"
+"			break\n"
+"		}\n"
+"	}\n"
+"\n"
+"	foreach old $oldexp {\n"
+"		lappend newexp $old$suf\n"
+"	}\n"
+"	list $rest {*}$newexp\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc glob.glob {base pattern} {\n"
+"	set dir [file dirname $pattern]\n"
+"	if {$pattern eq $dir || $pattern eq \"\"} {\n"
+"		return [list [file join $base $dir] $pattern]\n"
+"	} elseif {$pattern eq [file tail $pattern]} {\n"
+"		set dir \"\"\n"
+"	}\n"
+"\n"
+"\n"
+"	set dirlist [glob.glob $base $dir]\n"
+"	set pattern [file tail $pattern]\n"
+"\n"
+"\n"
+"	set result {}\n"
+"	foreach {realdir dir} $dirlist {\n"
+"		if {![file isdir $realdir]} {\n"
+"			continue\n"
+"		}\n"
+"		if {[string index $dir end] ne \"/\" && $dir ne \"\"} {\n"
+"			append dir /\n"
+"		}\n"
+"		foreach name [glob.globdir $realdir $pattern] {\n"
+"			lappend result [file join $realdir $name] $dir$name\n"
+"		}\n"
+"	}\n"
+"	return $result\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"proc glob {args} {\n"
+"	set nocomplain 0\n"
+"	set base \"\"\n"
+"	set tails 0\n"
+"\n"
+"	set n 0\n"
+"	foreach arg $args {\n"
+"		if {[info exists param]} {\n"
+"			set $param $arg\n"
+"			unset param\n"
+"			incr n\n"
+"			continue\n"
+"		}\n"
+"		switch -glob -- $arg {\n"
+"			-d* {\n"
+"				set switch $arg\n"
+"				set param base\n"
+"			}\n"
+"			-n* {\n"
+"				set nocomplain 1\n"
+"			}\n"
+"			-ta* {\n"
+"				set tails 1\n"
+"			}\n"
+"			-- {\n"
+"				incr n\n"
+"				break\n"
+"			}\n"
+"			-* {\n"
+"				return -code error \"bad option \\\"$arg\\\": must be -directory, -nocomplain, -tails, or --\"\n"
+"			}\n"
+"			*  {\n"
+"				break\n"
+"			}\n"
+"		}\n"
+"		incr n\n"
+"	}\n"
+"	if {[info exists param]} {\n"
+"		return -code error \"missing argument to \\\"$switch\\\"\"\n"
+"	}\n"
+"	if {[llength $args] <= $n} {\n"
+"		return -code error \"wrong # args: should be \\\"glob ?options? pattern ?pattern ...?\\\"\"\n"
+"	}\n"
+"\n"
+"	set args [lrange $args $n end]\n"
+"\n"
+"	set result {}\n"
+"	foreach pattern $args {\n"
+"		set escpattern [string map {\n"
+"			\\\\\\\\ \\x01 \\\\\\{ \\x02 \\\\\\} \\x03 \\\\, \\x04\n"
+"		} $pattern]\n"
+"		set patexps [lassign [glob.explode $escpattern] rest]\n"
+"		if {$rest ne \"\"} {\n"
+"			return -code error \"unmatched close brace in glob pattern\"\n"
+"		}\n"
+"		foreach patexp $patexps {\n"
+"			set patexp [string map {\n"
+"				\\x01 \\\\\\\\ \\x02 \\{ \\x03 \\} \\x04 ,\n"
+"			} $patexp]\n"
+"			foreach {realname name} [glob.glob $base $patexp] {\n"
+"				incr n\n"
+"				if {$tails} {\n"
+"					lappend result $name\n"
+"				} else {\n"
+"					lappend result [file join $base $name]\n"
+"				}\n"
+"			}\n"
+"		}\n"
+"	}\n"
+"\n"
+"	if {!$nocomplain && [llength $result] == 0} {\n"
+"		set s $(([llength $args] > 1) ? \"s\" : \"\")\n"
+"		return -code error \"no files matched glob pattern$s \\\"[join $args]\\\"\"\n"
+"	}\n"
+"\n"
+"	return $result\n"
+"}\n"
+);
+}
+int Jim_stdlibInit(Jim_Interp *interp)
+{
+	if (Jim_PackageProvide(interp, "stdlib", "1.0", JIM_ERRMSG))
+		return JIM_ERR;
+	return Jim_EvalSource(interp, "stdlib.tcl", 1,
+"\n"
+"\n"
+"if {![exists -command ref]} {\n"
+"\n"
+"	proc ref {args} {{count 0}} {\n"
+"		format %08x [incr count]\n"
+"	}\n"
+"}\n"
+"\n"
+"\n"
+"proc lambda {arglist args} {\n"
+"	tailcall proc [ref {} function lambda.finalizer] $arglist {*}$args\n"
+"}\n"
+"\n"
+"proc lambda.finalizer {name val} {\n"
+"	rename $name {}\n"
+"}\n"
+"\n"
+"\n"
+"proc curry {args} {\n"
+"	alias [ref {} function lambda.finalizer] {*}$args\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"proc function {value} {\n"
+"	return $value\n"
+"}\n"
+"\n"
+"\n"
+"proc stackdump {stacktrace} {\n"
+"	set lines {}\n"
+"	lappend lines \"Traceback (most recent call last):\"\n"
+"	foreach {cmd l f p} [lreverse $stacktrace] {\n"
+"		set line {}\n"
+"		if {$f ne \"\"} {\n"
+"			append line \"  File \\\"$f\\\", line $l\"\n"
+"		}\n"
+"		if {$p ne \"\"} {\n"
+"			append line \", in $p\"\n"
+"		}\n"
+"		if {$line ne \"\"} {\n"
+"			lappend lines $line\n"
+"			if {$cmd ne \"\"} {\n"
+"				set nl [string first \\n $cmd 1]\n"
+"				if {$nl >= 0} {\n"
+"					set cmd [string range $cmd 0 $nl-1]...\n"
+"				}\n"
+"				lappend lines \"    $cmd\"\n"
+"			}\n"
+"		}\n"
+"	}\n"
+"	if {[llength $lines] > 1} {\n"
+"		return [join $lines \\n]\n"
+"	}\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc defer {script} {\n"
+"	upvar jim::defer v\n"
+"	lappend v $script\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc errorInfo {msg {stacktrace \"\"}} {\n"
+"	if {$stacktrace eq \"\"} {\n"
+"\n"
+"		set stacktrace [info stacktrace]\n"
+"	}\n"
+"	lassign $stacktrace p f l cmd\n"
+"	if {$f ne \"\"} {\n"
+"		set result \"$f:$l: Error: \"\n"
+"	}\n"
+"	append result \"$msg\\n\"\n"
+"	append result [stackdump $stacktrace]\n"
+"\n"
+"\n"
+"	string trim $result\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc {info nameofexecutable} {} {\n"
+"	if {[exists ::jim::exe]} {\n"
+"		return $::jim::exe\n"
+"	}\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict update} {&varName args script} {\n"
+"	set keys {}\n"
+"	foreach {n v} $args {\n"
+"		upvar $v var_$v\n"
+"		if {[dict exists $varName $n]} {\n"
+"			set var_$v [dict get $varName $n]\n"
+"		}\n"
+"	}\n"
+"	catch {uplevel 1 $script} msg opts\n"
+"	if {[info exists varName]} {\n"
+"		foreach {n v} $args {\n"
+"			if {[info exists var_$v]} {\n"
+"				dict set varName $n [set var_$v]\n"
+"			} else {\n"
+"				dict unset varName $n\n"
+"			}\n"
+"		}\n"
+"	}\n"
+"	return {*}$opts $msg\n"
+"}\n"
+"\n"
+"proc {dict replace} {dictionary {args {key value}}} {\n"
+"	if {[llength ${key value}] % 2} {\n"
+"		tailcall {dict replace}\n"
+"	}\n"
+"	tailcall dict merge $dictionary ${key value}\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict lappend} {varName key {args value}} {\n"
+"	upvar $varName dict\n"
+"	if {[exists dict] && [dict exists $dict $key]} {\n"
+"		set list [dict get $dict $key]\n"
+"	}\n"
+"	lappend list {*}$value\n"
+"	dict set dict $key $list\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict append} {varName key {args value}} {\n"
+"	upvar $varName dict\n"
+"	if {[exists dict] && [dict exists $dict $key]} {\n"
+"		set str [dict get $dict $key]\n"
+"	}\n"
+"	append str {*}$value\n"
+"	dict set dict $key $str\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict incr} {varName key {increment 1}} {\n"
+"	upvar $varName dict\n"
+"	if {[exists dict] && [dict exists $dict $key]} {\n"
+"		set value [dict get $dict $key]\n"
+"	}\n"
+"	incr value $increment\n"
+"	dict set dict $key $value\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict remove} {dictionary {args key}} {\n"
+"	foreach k $key {\n"
+"		dict unset dictionary $k\n"
+"	}\n"
+"	return $dictionary\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict for} {vars dictionary script} {\n"
+"	if {[llength $vars] != 2} {\n"
+"		return -code error \"must have exactly two variable names\"\n"
+"	}\n"
+"	dict size $dictionary\n"
+"	tailcall foreach $vars $dictionary $script\n"
+"}\n"
+);
+}
+int Jim_tclcompatInit(Jim_Interp *interp)
+{
+	if (Jim_PackageProvide(interp, "tclcompat", "1.0", JIM_ERRMSG))
+		return JIM_ERR;
+	return Jim_EvalSource(interp, "tclcompat.tcl", 1,
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"set env [env]\n"
+"\n"
+"\n"
+"if {[exists -command stdout]} {\n"
+"\n"
+"	foreach p {gets flush close eof seek tell} {\n"
+"		proc $p {chan args} {p} {\n"
+"			tailcall $chan $p {*}$args\n"
+"		}\n"
+"	}\n"
+"	unset p\n"
+"\n"
+"\n"
+"\n"
+"	proc puts {{-nonewline {}} {chan stdout} msg} {\n"
+"		if {${-nonewline} ni {-nonewline {}}} {\n"
+"			tailcall ${-nonewline} puts $msg\n"
+"		}\n"
+"		tailcall $chan puts {*}${-nonewline} $msg\n"
+"	}\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"	proc read {{-nonewline {}} chan} {\n"
+"		if {${-nonewline} ni {-nonewline {}}} {\n"
+"			tailcall ${-nonewline} read {*}${chan}\n"
+"		}\n"
+"		tailcall $chan read {*}${-nonewline}\n"
+"	}\n"
+"\n"
+"	proc fconfigure {f args} {\n"
+"		foreach {n v} $args {\n"
+"			switch -glob -- $n {\n"
+"				-bl* {\n"
+"					$f ndelay $(!$v)\n"
+"				}\n"
+"				-bu* {\n"
+"					$f buffering $v\n"
+"				}\n"
+"				-tr* {\n"
+"					$f translation $v\n"
+"				}\n"
+"				default {\n"
+"					return -code error \"fconfigure: unknown option $n\"\n"
+"				}\n"
+"			}\n"
+"		}\n"
+"	}\n"
+"}\n"
+"\n"
+"\n"
+"proc fileevent {args} {\n"
+"	tailcall {*}$args\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc parray {arrayname {pattern *} {puts puts}} {\n"
+"	upvar $arrayname a\n"
+"\n"
+"	set max 0\n"
+"	foreach name [array names a $pattern]] {\n"
+"		if {[string length $name] > $max} {\n"
+"			set max [string length $name]\n"
+"		}\n"
+"	}\n"
+"	incr max [string length $arrayname]\n"
+"	incr max 2\n"
+"	foreach name [lsort [array names a $pattern]] {\n"
+"		$puts [format \"%-${max}s = %s\" $arrayname\\($name\\) $a($name)]\n"
+"	}\n"
+"}\n"
+"\n"
+"\n"
+"proc {file copy} {{force {}} source target} {\n"
+"	try {\n"
+"		if {$force ni {{} -force}} {\n"
+"			error \"bad option \\\"$force\\\": should be -force\"\n"
+"		}\n"
+"\n"
+"		set in [open $source rb]\n"
+"\n"
+"		if {[file exists $target]} {\n"
+"			if {$force eq \"\"} {\n"
+"				error \"error copying \\\"$source\\\" to \\\"$target\\\": file already exists\"\n"
+"			}\n"
+"\n"
+"			if {$source eq $target} {\n"
+"				return\n"
+"			}\n"
+"\n"
+"\n"
+"			file stat $source ss\n"
+"			file stat $target ts\n"
+"			if {$ss(dev) == $ts(dev) && $ss(ino) == $ts(ino) && $ss(ino)} {\n"
+"				return\n"
+"			}\n"
+"		}\n"
+"		set out [open $target wb]\n"
+"		$in copyto $out\n"
+"		$out close\n"
+"	} on error {msg opts} {\n"
+"		incr opts(-level)\n"
+"		return {*}$opts $msg\n"
+"	} finally {\n"
+"		catch {$in close}\n"
+"	}\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc popen {cmd {mode r}} {\n"
+"	lassign [pipe] r w\n"
+"	try {\n"
+"		if {[string match \"w*\" $mode]} {\n"
+"			lappend cmd <@$r &\n"
+"			set pids [exec {*}$cmd]\n"
+"			$r close\n"
+"			set f $w\n"
+"		} else {\n"
+"			lappend cmd >@$w &\n"
+"			set pids [exec {*}$cmd]\n"
+"			$w close\n"
+"			set f $r\n"
+"		}\n"
+"		lambda {cmd args} {f pids} {\n"
+"			if {$cmd eq \"pid\"} {\n"
+"				return $pids\n"
+"			}\n"
+"			if {$cmd eq \"close\"} {\n"
+"				$f close\n"
+"\n"
+"				set retopts {}\n"
+"				foreach p $pids {\n"
+"					lassign [wait $p] status - rc\n"
+"					if {$status eq \"CHILDSTATUS\"} {\n"
+"						if {$rc == 0} {\n"
+"							continue\n"
+"						}\n"
+"						set msg \"child process exited abnormally\"\n"
+"					} else {\n"
+"						set msg \"child killed: received signal\"\n"
+"					}\n"
+"					set retopts [list -code error -errorcode [list $status $p $rc] $msg]\n"
+"				}\n"
+"				return {*}$retopts\n"
+"			}\n"
+"			tailcall $f $cmd {*}$args\n"
+"		}\n"
+"	} on error {error opts} {\n"
+"		$r close\n"
+"		$w close\n"
+"		error $error\n"
+"	}\n"
+"}\n"
+"\n"
+"\n"
+"local proc pid {{channelId {}}} {\n"
+"	if {$channelId eq \"\"} {\n"
+"		tailcall upcall pid\n"
+"	}\n"
+"	if {[catch {$channelId tell}]} {\n"
+"		return -code error \"can not find channel named \\\"$channelId\\\"\"\n"
+"	}\n"
+"	if {[catch {$channelId pid} pids]} {\n"
+"		return \"\"\n"
+"	}\n"
+"	return $pids\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc throw {code {msg \"\"}} {\n"
+"	return -code $code $msg\n"
+"}\n"
+"\n"
+"\n"
+"proc {file delete force} {path} {\n"
+"	foreach e [readdir $path] {\n"
+"		file delete -force $path/$e\n"
+"	}\n"
+"	file delete $path\n"
+"}\n"
+);
+}
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <assert.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_UTIL_H
+#include <util.h>
+#endif
+#ifdef HAVE_PTY_H
+#include <pty.h>
+#endif
+#if defined(HAVE_SYS_SOCKET_H) && defined(HAVE_SELECT) && defined(HAVE_NETINET_IN_H) && defined(HAVE_NETDB_H) && defined(HAVE_ARPA_INET_H)
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+#define HAVE_SOCKETS
+#elif defined (__MINGW32__)
+#endif
+#if defined(JIM_SSL)
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#endif
+#ifdef HAVE_TERMIOS_H
+#endif
+#define AIO_CMD_LEN 32
+#define AIO_DEFAULT_RBUF_LEN 256
+#define AIO_DEFAULT_WBUF_LIMIT (64 * 1024)
+#define AIO_KEEPOPEN 1
+#define AIO_NODELETE 2
+#define AIO_EOF 4
+#define AIO_WBUF_NONE 8
+#define AIO_NONBLOCK 16
+#define AIO_ONEREAD 32
+enum wbuftype {
+WBUF_OPT_NONE,
+WBUF_OPT_LINE,
+WBUF_OPT_FULL,
+};
+#if defined(JIM_IPV6)
+#define IPV6 1
+#else
+#define IPV6 0
+#ifndef PF_INET6
+#define PF_INET6 0
+#endif
+#endif
+#if defined(HAVE_SYS_UN_H) && defined(PF_UNIX)
+#define UNIX_SOCKETS 1
+#else
+#define UNIX_SOCKETS 0
+#endif
+static int JimReadableTimeout(int fd, long ms)
+{
+#ifdef HAVE_SELECT
+int retval;
+struct timeval tv;
+fd_set rfds;
+FD_ZERO(&rfds);
+FD_SET(fd, &rfds);
+tv.tv_sec = ms / 1000;
+tv.tv_usec = (ms % 1000) * 1000;
+retval = select(fd + 1, &rfds, NULL, NULL, ms == 0 ? NULL : &tv);
+if (retval > 0) {
+return JIM_OK;
+}
+return JIM_ERR;
+#else
+return JIM_OK;
+#endif
+}
+struct AioFile;
+typedef struct {
+int (*writer)(struct AioFile *af, const char *buf, int len);
+int (*reader)(struct AioFile *af, char *buf, int len, int pending);
+int (*error)(const struct AioFile *af);
+const char *(*strerror)(struct AioFile *af);
+int (*verify)(struct AioFile *af);
+} JimAioFopsType;
+typedef struct AioFile
+{
+Jim_Obj *filename;
+int wbuft;
+int flags;
+long timeout;
+int fd;
+int addr_family;
+void *ssl;
+const JimAioFopsType *fops;
+Jim_Obj *readbuf;
+Jim_Obj *writebuf;
+char *rbuf;
+size_t rbuf_len;
+size_t wbuf_limit;
+} AioFile;
+static void aio_consume(Jim_Obj *objPtr, int n);
+static int stdio_writer(struct AioFile *af, const char *buf, int len)
+{
+int ret = write(af->fd, buf, len);
+if (ret < 0 && errno == EPIPE) {
+aio_consume(af->writebuf, Jim_Length(af->writebuf));
+}
+return ret;
+}
+static int stdio_reader(struct AioFile *af, char *buf, int len, int nb)
+{
+if (nb || af->timeout == 0 || JimReadableTimeout(af->fd, af->timeout) == JIM_OK) {
+int ret;
+errno = 0;
+ret = read(af->fd, buf, len);
+if (ret <= 0 && errno != EAGAIN && errno != EINTR) {
+af->flags |= AIO_EOF;
+}
+return ret;
+}
+errno = ETIMEDOUT;
+return -1;
+}
+static int stdio_error(const AioFile *af)
+{
+if (af->flags & AIO_EOF) {
+return JIM_OK;
+}
+switch (errno) {
+case EAGAIN:
+case EINTR:
+case ETIMEDOUT:
+#ifdef ECONNRESET
+case ECONNRESET:
+#endif
+#ifdef ECONNABORTED
+case ECONNABORTED:
+#endif
+return JIM_OK;
+default:
+return JIM_ERR;
+}
+}
+static const char *stdio_strerror(struct AioFile *af)
+{
+return strerror(errno);
+}
+static const JimAioFopsType stdio_fops = {
+stdio_writer,
+stdio_reader,
+stdio_error,
+stdio_strerror,
+NULL,
+};
+static void aio_set_nonblocking(AioFile *af, int nb)
+{
+#ifdef O_NDELAY
+int old = !!(af->flags & AIO_NONBLOCK);
+if (old != nb) {
+int fmode = fcntl(af->fd, F_GETFL);
+if (nb) {
+fmode |= O_NDELAY;
+af->flags |= AIO_NONBLOCK;
+}
+else {
+fmode &= ~O_NDELAY;
+af->flags &= ~AIO_NONBLOCK;
+}
+(void)fcntl(af->fd, F_SETFL, fmode);
+}
+#endif
+}
+static int aio_start_nonblocking(AioFile *af)
+{
+int old = !!(af->flags & AIO_NONBLOCK);
+if (af->timeout) {
+aio_set_nonblocking(af, 1);
+}
+return old;
+}
+static int JimAioSubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
+static AioFile *JimMakeChannel(Jim_Interp *interp, int fd, Jim_Obj *filename,
+const char *hdlfmt, int family, int flags);
+static const char *JimAioErrorString(AioFile *af)
+{
+if (af && af->fops)
+return af->fops->strerror(af);
+return strerror(errno);
+}
+static void JimAioSetError(Jim_Interp *interp, Jim_Obj *name)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+if (name) {
+Jim_SetResultFormatted(interp, "%#s: %s", name, JimAioErrorString(af));
+}
+else {
+Jim_SetResultString(interp, JimAioErrorString(af), -1);
+}
+}
+static int aio_eof(AioFile *af)
+{
+return af->flags & AIO_EOF;
+}
+static int JimCheckStreamError(Jim_Interp *interp, AioFile *af)
+{
+int ret = 0;
+if (!aio_eof(af)) {
+ret = af->fops->error(af);
+if (ret) {
+JimAioSetError(interp, af->filename);
+}
+}
+return ret;
+}
+static void aio_consume(Jim_Obj *objPtr, int n)
+{
+assert(objPtr->bytes);
+assert(n <= objPtr->length);
+memmove(objPtr->bytes, objPtr->bytes + n, objPtr->length - n + 1);
+objPtr->length -= n;
+}
+static int aio_flush(Jim_Interp *interp, AioFile *af);
+#ifdef jim_ext_eventloop
+static int aio_autoflush(Jim_Interp *interp, void *clientData, int mask)
+{
+AioFile *af = clientData;
+aio_flush(interp, af);
+if (Jim_Length(af->writebuf) == 0) {
+return -1;
+}
+return 0;
+}
+#endif
+static int aio_flush(Jim_Interp *interp, AioFile *af)
+{
+int len;
+const char *pt = Jim_GetString(af->writebuf, &len);
+if (len) {
+int ret = af->fops->writer(af, pt, len);
+if (ret > 0) {
+aio_consume(af->writebuf, ret);
+}
+if (ret < 0) {
+return JimCheckStreamError(interp, af);
+}
+if (Jim_Length(af->writebuf)) {
+#ifdef jim_ext_eventloop
+void *handler = Jim_FindFileHandler(interp, af->fd, JIM_EVENT_WRITABLE);
+if (handler == NULL) {
+Jim_CreateFileHandler(interp, af->fd, JIM_EVENT_WRITABLE, aio_autoflush, af, NULL);
+return JIM_OK;
+}
+else if (handler == af) {
+return JIM_OK;
+}
+#endif
+Jim_SetResultString(interp, "send buffer is full", -1);
+return JIM_ERR;
+}
+}
+return JIM_OK;
+}
+static int aio_read_len(Jim_Interp *interp, AioFile *af, unsigned flags, int neededLen)
+{
+if (!af->readbuf) {
+af->readbuf = Jim_NewStringObj(interp, NULL, 0);
+}
+if (neededLen >= 0) {
+neededLen -= Jim_Length(af->readbuf);
+if (neededLen <= 0) {
+return JIM_OK;
+}
+}
+while (neededLen && !aio_eof(af)) {
+int retval;
+int readlen;
+if (neededLen == -1) {
+readlen = af->rbuf_len;
+}
+else {
+readlen = (neededLen > af->rbuf_len ? af->rbuf_len : neededLen);
+}
+if (!af->rbuf) {
+af->rbuf = Jim_Alloc(af->rbuf_len);
+}
+retval = af->fops->reader(af, af->rbuf, readlen, flags & AIO_NONBLOCK);
+if (retval > 0) {
+if (retval) {
+Jim_AppendString(interp, af->readbuf, af->rbuf, retval);
+}
+if (neededLen != -1) {
+neededLen -= retval;
+}
+if (flags & AIO_ONEREAD) {
+return JIM_OK;
+}
+continue;
+}
+if ((flags & AIO_ONEREAD) || JimCheckStreamError(interp, af)) {
+return JIM_ERR;
+}
+break;
+}
+return JIM_OK;
+}
+static Jim_Obj *aio_read_consume(Jim_Interp *interp, AioFile *af, int neededLen)
+{
+Jim_Obj *objPtr = NULL;
+if (neededLen < 0 || af->readbuf == NULL || Jim_Length(af->readbuf) <= neededLen) {
+objPtr = af->readbuf;
+af->readbuf = NULL;
+}
+else if (af->readbuf) {
+int len;
+const char *pt = Jim_GetString(af->readbuf, &len);
+objPtr  = Jim_NewStringObj(interp, pt, neededLen);
+aio_consume(af->readbuf, neededLen);
+}
+return objPtr;
+}
+static void JimAioDelProc(Jim_Interp *interp, void *privData)
+{
+AioFile *af = privData;
+JIM_NOTUSED(interp);
+aio_flush(interp, af);
+Jim_DecrRefCount(interp, af->writebuf);
+#if UNIX_SOCKETS
+if (af->addr_family == PF_UNIX && (af->flags & AIO_NODELETE) == 0) {
+Jim_Obj *filenameObj = aio_sockname(interp, af->fd);
+if (filenameObj) {
+if (Jim_Length(filenameObj)) {
+remove(Jim_String(filenameObj));
+}
+Jim_FreeNewObj(interp, filenameObj);
+}
+}
+#endif
+Jim_DecrRefCount(interp, af->filename);
+#ifdef jim_ext_eventloop
+Jim_DeleteFileHandler(interp, af->fd, JIM_EVENT_READABLE | JIM_EVENT_WRITABLE | JIM_EVENT_EXCEPTION);
+#endif
+#if defined(JIM_SSL)
+if (af->ssl != NULL) {
+SSL_free(af->ssl);
+}
+#endif
+if (!(af->flags & AIO_KEEPOPEN)) {
+close(af->fd);
+}
+if (af->readbuf) {
+Jim_FreeNewObj(interp, af->readbuf);
+}
+Jim_Free(af->rbuf);
+Jim_Free(af);
+}
+static int aio_cmd_read(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+int nonewline = 0;
+jim_wide neededLen = -1;
+static const char * const options[] = { "-pending", "-nonewline", NULL };
+enum { OPT_PENDING, OPT_NONEWLINE };
+int option;
+int nb;
+Jim_Obj *objPtr;
+if (argc) {
+if (*Jim_String(argv[0]) == '-') {
+if (Jim_GetEnum(interp, argv[0], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
+return JIM_ERR;
+}
+switch (option) {
+case OPT_PENDING:
+break;
+case OPT_NONEWLINE:
+nonewline++;
+break;
+}
+}
+else {
+if (Jim_GetWide(interp, argv[0], &neededLen) != JIM_OK)
+return JIM_ERR;
+if (neededLen < 0) {
+Jim_SetResultString(interp, "invalid parameter: negative len", -1);
+return JIM_ERR;
+}
+}
+argc--;
+argv++;
+}
+if (argc) {
+return -1;
+}
+nb = aio_start_nonblocking(af);
+if (aio_read_len(interp, af, nb ? AIO_NONBLOCK : 0, neededLen) != JIM_OK) {
+aio_set_nonblocking(af, nb);
+return JIM_ERR;
+}
+objPtr = aio_read_consume(interp, af, neededLen);
+aio_set_nonblocking(af, nb);
+if (objPtr) {
+if (nonewline) {
+int len;
+const char *s = Jim_GetString(objPtr, &len);
+if (len > 0 && s[len - 1] == '\n') {
+objPtr->length--;
+objPtr->bytes[objPtr->length] = '\0';
+}
+}
+Jim_SetResult(interp, objPtr);
+}
+else {
+Jim_SetEmptyResult(interp);
+}
+return JIM_OK;
+}
+int Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *command)
+{
+Jim_Cmd *cmdPtr = Jim_GetCommand(interp, command, JIM_ERRMSG);
+if (cmdPtr && !cmdPtr->isproc && cmdPtr->u.native.cmdProc == JimAioSubCmdProc) {
+return ((AioFile *) cmdPtr->u.native.privData)->fd;
+}
+Jim_SetResultFormatted(interp, "Not a filehandle: \"%#s\"", command);
+return -1;
+}
+static int aio_cmd_getfd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+aio_flush(interp, af);
+Jim_SetResultInt(interp, af->fd);
+return JIM_OK;
+}
+static int aio_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+jim_wide count = 0;
+jim_wide maxlen = JIM_WIDE_MAX;
+int ok = 1;
+Jim_Obj *objv[4];
+if (argc == 2) {
+if (Jim_GetWide(interp, argv[1], &maxlen) != JIM_OK) {
+return JIM_ERR;
+}
+}
+objv[0] = argv[0];
+objv[1] = Jim_NewStringObj(interp, "flush", -1);
+if (Jim_EvalObjVector(interp, 2, objv) != JIM_OK) {
+Jim_SetResultFormatted(interp, "Not a filehandle: \"%#s\"", argv[0]);
+return JIM_ERR;
+}
+objv[0] = argv[0];
+objv[1] = Jim_NewStringObj(interp, "puts", -1);
+objv[2] = Jim_NewStringObj(interp, "-nonewline", -1);
+Jim_IncrRefCount(objv[1]);
+Jim_IncrRefCount(objv[2]);
+while (count < maxlen) {
+jim_wide len = maxlen - count;
+if (len > af->rbuf_len) {
+len = af->rbuf_len;
+}
+if (aio_read_len(interp, af, 0, len) != JIM_OK) {
+ok = 0;
+break;
+}
+objv[3] = aio_read_consume(interp, af, len);
+count += Jim_Length(objv[3]);
+if (Jim_EvalObjVector(interp, 4, objv) != JIM_OK) {
+ok = 0;
+break;
+}
+if (aio_eof(af)) {
+break;
+}
+if (count >= 16384 && af->rbuf_len < 65536) {
+af->rbuf_len = 65536;
+af->rbuf = Jim_Realloc(af->rbuf, af->rbuf_len);
+}
+}
+Jim_DecrRefCount(interp, objv[1]);
+Jim_DecrRefCount(interp, objv[2]);
+if (!ok) {
+return JIM_ERR;
+}
+Jim_SetResultInt(interp, count);
+return JIM_OK;
+}
+static int aio_cmd_gets(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+Jim_Obj *objPtr = NULL;
+int len;
+int nb;
+unsigned flags = AIO_ONEREAD;
+char *nl = NULL;
+int offset = 0;
+errno = 0;
+nb = aio_start_nonblocking(af);
+if (nb) {
+flags |= AIO_NONBLOCK;
+}
+while (!aio_eof(af)) {
+if (af->readbuf) {
+const char *pt = Jim_GetString(af->readbuf, &len);
+nl = memchr(pt + offset, '\n', len - offset);
+if (nl) {
+objPtr = Jim_NewStringObj(interp, pt, nl - pt);
+aio_consume(af->readbuf, nl - pt + 1);
+break;
+}
+offset = len;
+}
+if (aio_read_len(interp, af, flags, -1) != JIM_OK) {
+break;
+}
+}
+aio_set_nonblocking(af, nb);
+if (!nl && aio_eof(af) && af->readbuf) {
+objPtr = af->readbuf;
+af->readbuf = NULL;
+}
+else if (!objPtr) {
+objPtr = Jim_NewStringObj(interp, NULL, 0);
+}
+if (argc) {
+if (Jim_SetVariable(interp, argv[0], objPtr) != JIM_OK) {
+Jim_FreeNewObj(interp, objPtr);
+return JIM_ERR;
+}
+len = Jim_Length(objPtr);
+if (!nl && len == 0) {
+len = -1;
+}
+Jim_SetResultInt(interp, len);
+}
+else {
+Jim_SetResult(interp, objPtr);
+}
+return JIM_OK;
+}
+static int aio_cmd_puts(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+int wlen;
+const char *wdata;
+Jim_Obj *strObj;
+int wnow = 0;
+int nl = 1;
+if (argc == 2) {
+if (!Jim_CompareStringImmediate(interp, argv[0], "-nonewline")) {
+return -1;
+}
+strObj = argv[1];
+nl = 0;
+}
+else {
+strObj = argv[0];
+}
+#ifdef JIM_MAINTAINER
+if (Jim_IsShared(af->writebuf)) {
+Jim_DecrRefCount(interp, af->writebuf);
+af->writebuf = Jim_DuplicateObj(interp, af->writebuf);
+Jim_IncrRefCount(af->writebuf);
+}
+#endif
+Jim_AppendObj(interp, af->writebuf, strObj);
+if (nl) {
+Jim_AppendString(interp, af->writebuf, "\n", 1);
+}
+wdata = Jim_GetString(af->writebuf, &wlen);
+switch (af->wbuft) {
+case WBUF_OPT_NONE:
+wnow = 1;
+break;
+case WBUF_OPT_LINE:
+if (nl || memchr(wdata, '\n', wlen) != NULL) {
+wnow = 1;
+}
+break;
+case WBUF_OPT_FULL:
+if (wlen >= af->wbuf_limit) {
+wnow = 1;
+}
+break;
+}
+if (wnow) {
+return aio_flush(interp, af);
+}
+return JIM_OK;
+}
+static int aio_cmd_isatty(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+#ifdef HAVE_ISATTY
+AioFile *af = Jim_CmdPrivData(interp);
+Jim_SetResultInt(interp, isatty(af->fd));
+#else
+Jim_SetResultInt(interp, 0);
+#endif
+return JIM_OK;
+}
+static int aio_cmd_flush(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+return aio_flush(interp, af);
+}
+static int aio_cmd_eof(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+Jim_SetResultInt(interp, !!aio_eof(af));
+return JIM_OK;
+}
+static int aio_cmd_close(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+if (argc == 3) {
+int option = -1;
+#if defined(HAVE_SOCKETS)
+static const char * const options[] = { "r", "w", "-nodelete", NULL };
+enum { OPT_R, OPT_W, OPT_NODELETE };
+if (Jim_GetEnum(interp, argv[2], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
+return JIM_ERR;
+}
+#endif
+switch (option) {
+#if defined(HAVE_SHUTDOWN)
+case OPT_R:
+case OPT_W:
+if (shutdown(af->fd, option == OPT_R ? SHUT_RD : SHUT_WR) == 0) {
+return JIM_OK;
+}
+JimAioSetError(interp, NULL);
+return JIM_ERR;
+#endif
+#if UNIX_SOCKETS
+case OPT_NODELETE:
+if (af->addr_family == PF_UNIX) {
+af->flags |= AIO_NODELETE;
+break;
+}
+#endif
+default:
+Jim_SetResultString(interp, "not supported", -1);
+return JIM_ERR;
+}
+}
+af->flags &= ~AIO_KEEPOPEN;
+return Jim_DeleteCommand(interp, argv[0]);
+}
+static int aio_cmd_seek(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+int orig = SEEK_SET;
+jim_wide offset;
+if (argc == 2) {
+if (Jim_CompareStringImmediate(interp, argv[1], "start"))
+orig = SEEK_SET;
+else if (Jim_CompareStringImmediate(interp, argv[1], "current"))
+orig = SEEK_CUR;
+else if (Jim_CompareStringImmediate(interp, argv[1], "end"))
+orig = SEEK_END;
+else {
+return -1;
+}
+}
+if (Jim_GetWide(interp, argv[0], &offset) != JIM_OK) {
+return JIM_ERR;
+}
+if (orig != SEEK_CUR || offset != 0) {
+aio_flush(interp, af);
+}
+if (Jim_Lseek(af->fd, offset, orig) == -1) {
+JimAioSetError(interp, af->filename);
+return JIM_ERR;
+}
+if (af->readbuf) {
+Jim_FreeNewObj(interp, af->readbuf);
+af->readbuf = NULL;
+}
+af->flags &= ~AIO_EOF;
+return JIM_OK;
+}
+static int aio_cmd_tell(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+Jim_SetResultInt(interp, Jim_Lseek(af->fd, 0, SEEK_CUR));
+return JIM_OK;
+}
+static int aio_cmd_filename(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+Jim_SetResult(interp, af->filename);
+return JIM_OK;
+}
+#ifdef O_NDELAY
+static int aio_cmd_ndelay(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+if (argc) {
+long nb;
+if (Jim_GetLong(interp, argv[0], &nb) != JIM_OK) {
+return JIM_ERR;
+}
+aio_set_nonblocking(af, nb);
+}
+Jim_SetResultInt(interp, (af->flags & AIO_NONBLOCK) ? 1 : 0);
+return JIM_OK;
+}
+#endif
+#ifdef HAVE_FSYNC
+static int aio_cmd_sync(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+if (aio_flush(interp, af) != JIM_OK) {
+return JIM_ERR;
+}
+fsync(af->fd);
+return JIM_OK;
+}
+#endif
+static int aio_cmd_buffering(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+Jim_Obj *resultObj;
+static const char * const options[] = {
+"none",
+"line",
+"full",
+NULL
+};
+if (argc) {
+if (Jim_GetEnum(interp, argv[0], options, &af->wbuft, NULL, JIM_ERRMSG) != JIM_OK) {
+return JIM_ERR;
+}
+if (af->wbuft == WBUF_OPT_FULL && argc == 2) {
+long l;
+if (Jim_GetLong(interp, argv[1], &l) != JIM_OK || l <= 0) {
+return JIM_ERR;
+}
+af->wbuf_limit = l;
+}
+if (af->wbuft == WBUF_OPT_NONE) {
+if (aio_flush(interp, af) != JIM_OK) {
+return JIM_ERR;
+}
+}
+}
+resultObj = Jim_NewListObj(interp, NULL, 0);
+Jim_ListAppendElement(interp, resultObj, Jim_NewStringObj(interp, options[af->wbuft], -1));
+if (af->wbuft == WBUF_OPT_FULL) {
+Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, af->wbuf_limit));
+}
+Jim_SetResult(interp, resultObj);
+return JIM_OK;
+}
+static int aio_cmd_translation(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+enum {OPT_BINARY, OPT_TEXT};
+static const char * const options[] = {
+"binary",
+"text",
+NULL
+};
+int opt;
+if (Jim_GetEnum(interp, argv[0], options, &opt, NULL, JIM_ERRMSG) != JIM_OK) {
+return JIM_ERR;
+}
+#if defined(Jim_SetMode)
+else {
+AioFile *af = Jim_CmdPrivData(interp);
+Jim_SetMode(af->fd, opt == OPT_BINARY ? O_BINARY : O_TEXT);
+}
+#endif
+return JIM_OK;
+}
+static int aio_cmd_readsize(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+if (argc) {
+long l;
+if (Jim_GetLong(interp, argv[0], &l) != JIM_OK || l <= 0) {
+return JIM_ERR;
+}
+af->rbuf_len = l;
+if (af->rbuf) {
+af->rbuf = Jim_Realloc(af->rbuf, af->rbuf_len);
+}
+}
+Jim_SetResultInt(interp, af->rbuf_len);
+return JIM_OK;
+}
+#ifdef jim_ext_eventloop
+static int aio_cmd_timeout(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+#ifdef HAVE_SELECT
+AioFile *af = Jim_CmdPrivData(interp);
+if (argc == 1) {
+if (Jim_GetLong(interp, argv[0], &af->timeout) != JIM_OK) {
+return JIM_ERR;
+}
+}
+Jim_SetResultInt(interp, af->timeout);
+return JIM_OK;
+#else
+Jim_SetResultString(interp, "timeout not supported", -1);
+return JIM_ERR;
+#endif
+}
+static int aio_eventinfo(Jim_Interp *interp, AioFile * af, unsigned mask,
+int argc, Jim_Obj * const *argv)
+{
+if (argc == 0) {
+Jim_Obj *objPtr = Jim_FindFileHandler(interp, af->fd, mask);
+if (objPtr) {
+Jim_SetResult(interp, objPtr);
+}
+return JIM_OK;
+}
+Jim_DeleteFileHandler(interp, af->fd, mask);
+if (Jim_Length(argv[0])) {
+Jim_CreateScriptFileHandler(interp, af->fd, mask, argv[0]);
+}
+return JIM_OK;
+}
+static int aio_cmd_readable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+return aio_eventinfo(interp, af, JIM_EVENT_READABLE, argc, argv);
+}
+static int aio_cmd_writable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+return aio_eventinfo(interp, af, JIM_EVENT_WRITABLE, argc, argv);
+}
+static int aio_cmd_onexception(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+AioFile *af = Jim_CmdPrivData(interp);
+return aio_eventinfo(interp, af, JIM_EVENT_EXCEPTION, argc, argv);
+}
+#endif
+#if defined(jim_ext_file) && defined(Jim_FileStat)
+static int aio_cmd_stat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+AioFile *af = Jim_CmdPrivData(interp);
+if (Jim_FileStat(af->fd, &sb) == -1) {
+JimAioSetError(interp, NULL);
+return JIM_ERR;
+}
+return Jim_FileStoreStatData(interp, argc == 0 ? NULL : argv[0], &sb);
+}
+#endif
+static const jim_subcmd_type aio_command_table[] = {
+{   "read",
+"?-nonewline|len?",
+aio_cmd_read,
+0,
+2,
+},
+{   "copyto",
+"handle ?size?",
+aio_cmd_copy,
+1,
+2,
+},
+{   "getfd",
+NULL,
+aio_cmd_getfd,
+0,
+0,
+},
+{   "gets",
+"?var?",
+aio_cmd_gets,
+0,
+1,
+},
+{   "puts",
+"?-nonewline? str",
+aio_cmd_puts,
+1,
+2,
+},
+{   "isatty",
+NULL,
+aio_cmd_isatty,
+0,
+0,
+},
+{   "flush",
+NULL,
+aio_cmd_flush,
+0,
+0,
+},
+{   "eof",
+NULL,
+aio_cmd_eof,
+0,
+0,
+},
+{   "close",
+"?r(ead)|w(rite)?",
+aio_cmd_close,
+0,
+1,
+JIM_MODFLAG_FULLARGV,
+},
+{   "seek",
+"offset ?start|current|end",
+aio_cmd_seek,
+1,
+2,
+},
+{   "tell",
+NULL,
+aio_cmd_tell,
+0,
+0,
+},
+{   "filename",
+NULL,
+aio_cmd_filename,
+0,
+0,
+},
+#ifdef O_NDELAY
+{   "ndelay",
+"?0|1?",
+aio_cmd_ndelay,
+0,
+1,
+},
+#endif
+#ifdef HAVE_FSYNC
+{   "sync",
+NULL,
+aio_cmd_sync,
+0,
+0,
+},
+#endif
+{   "buffering",
+"?none|line|full? ?size?",
+aio_cmd_buffering,
+0,
+2,
+},
+{   "translation",
+"binary|text",
+aio_cmd_translation,
+1,
+1,
+},
+{   "readsize",
+"?size?",
+aio_cmd_readsize,
+0,
+1,
+},
+#if defined(jim_ext_file) && defined(Jim_FileStat)
+{   "stat",
+"?var?",
+aio_cmd_stat,
+0,
+1,
+},
+#endif
+#ifdef jim_ext_eventloop
+{   "readable",
+"?readable-script?",
+aio_cmd_readable,
+0,
+1,
+},
+{   "writable",
+"?writable-script?",
+aio_cmd_writable,
+0,
+1,
+},
+{   "onexception",
+"?exception-script?",
+aio_cmd_onexception,
+0,
+1,
+},
+{   "timeout",
+"?ms?",
+aio_cmd_timeout,
+0,
+1,
+},
+#endif
+{ NULL }
+};
+static int JimAioSubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return Jim_CallSubCmd(interp, Jim_ParseSubCmd(interp, aio_command_table, argc, argv), argc, argv);
+}
+static int parse_posix_open_mode(Jim_Interp *interp, Jim_Obj *modeObj)
+{
+int i;
+int flags = 0;
+#ifndef O_NOCTTY
+#define O_NOCTTY 0
+#endif
+static const char * const modetypes[] = {
+"RDONLY", "WRONLY", "RDWR", "APPEND", "BINARY", "CREAT", "EXCL", "NOCTTY", "TRUNC", NULL
+};
+static const int modeflags[] = {
+O_RDONLY, O_WRONLY, O_RDWR, O_APPEND, 0, O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC,
+};
+for (i = 0; i < Jim_ListLength(interp, modeObj); i++) {
+int opt;
+Jim_Obj *objPtr = Jim_ListGetIndex(interp, modeObj, i);
+if (Jim_GetEnum(interp, objPtr, modetypes, &opt, "access mode", JIM_ERRMSG) != JIM_OK) {
+return -1;
+}
+flags |= modeflags[opt];
+}
+return flags;
+}
+static int parse_open_mode(Jim_Interp *interp, Jim_Obj *filenameObj, Jim_Obj *modeObj)
+{
+int flags;
+const char *mode = Jim_String(modeObj);
+if (*mode == 'R' || *mode == 'W') {
+return parse_posix_open_mode(interp, modeObj);
+}
+if (*mode == 'r') {
+flags = O_RDONLY;
+}
+else if (*mode == 'w') {
+flags = O_WRONLY | O_CREAT | O_TRUNC;
+}
+else if (*mode == 'a') {
+flags = O_WRONLY | O_CREAT | O_APPEND;
+}
+else {
+Jim_SetResultFormatted(interp, "%s: invalid open mode '%s'", Jim_String(filenameObj), mode);
+return -1;
+}
+mode++;
+if (*mode == 'b') {
+#ifdef O_BINARY
+flags |= O_BINARY;
+#endif
+mode++;
+}
+if (*mode == 't') {
+#ifdef O_TEXT
+flags |= O_TEXT;
+#endif
+mode++;
+}
+if (*mode == '+') {
+mode++;
+flags &= ~(O_RDONLY | O_WRONLY);
+flags |= O_RDWR;
+}
+if (*mode == 'x') {
+mode++;
+#ifdef O_EXCL
+flags |= O_EXCL;
+#endif
+}
+if (*mode == 'F') {
+mode++;
+#ifdef O_LARGEFILE
+flags |= O_LARGEFILE;
+#endif
+}
+if (*mode == 'e') {
+mode++;
+}
+return flags;
+}
+static int JimAioOpenCommand(Jim_Interp *interp, int argc,
+Jim_Obj *const *argv)
+{
+int openflags;
+const char *filename;
+int fd = -1;
+int n = 0;
+int flags = 0;
+if (argc > 2 && Jim_CompareStringImmediate(interp, argv[2], "-noclose")) {
+flags = AIO_KEEPOPEN;
+n++;
+}
+if (argc < 2 || argc > 3 + n) {
+Jim_WrongNumArgs(interp, 1, argv, "filename ?-noclose? ?mode?");
+return JIM_ERR;
+}
+filename = Jim_String(argv[1]);
+#ifdef jim_ext_tclcompat
+{
+if (*filename == '|') {
+Jim_Obj *evalObj[3];
+int i = 0;
+evalObj[i++] = Jim_NewStringObj(interp, "::popen", -1);
+evalObj[i++] = Jim_NewStringObj(interp, filename + 1, -1);
+if (argc == 3 + n) {
+evalObj[i++] = argv[2 + n];
+}
+return Jim_EvalObjVector(interp, i, evalObj);
+}
+}
+#endif
+if (argc == 3 + n) {
+openflags = parse_open_mode(interp, argv[1], argv[2 + n]);
+if (openflags == -1) {
+return JIM_ERR;
+}
+}
+else {
+openflags = O_RDONLY;
+}
+fd = open(filename, openflags, 0666);
+if (fd < 0) {
+JimAioSetError(interp, argv[1]);
+return JIM_ERR;
+}
+return JimMakeChannel(interp, fd, argv[1], "aio.handle%ld", 0, flags) ? JIM_OK : JIM_ERR;
+}
+static AioFile *JimMakeChannel(Jim_Interp *interp, int fd, Jim_Obj *filename,
+const char *hdlfmt, int family, int flags)
+{
+AioFile *af;
+char buf[AIO_CMD_LEN];
+Jim_Obj *cmdname;
+snprintf(buf, sizeof(buf), hdlfmt, Jim_GetId(interp));
+cmdname = Jim_NewStringObj(interp, buf, -1);
+if (!filename) {
+filename = cmdname;
+}
+Jim_IncrRefCount(filename);
+af = Jim_Alloc(sizeof(*af));
+memset(af, 0, sizeof(*af));
+af->filename = filename;
+af->fd = fd;
+af->addr_family = family;
+af->fops = &stdio_fops;
+af->ssl = NULL;
+if (flags & AIO_WBUF_NONE) {
+af->wbuft = WBUF_OPT_NONE;
+}
+else {
+#ifdef HAVE_ISATTY
+af->wbuft = isatty(af->fd) ? WBUF_OPT_LINE : WBUF_OPT_FULL;
+#else
+af->wbuft = WBUF_OPT_FULL;
+#endif
+}
+#ifdef FD_CLOEXEC
+if ((flags & AIO_KEEPOPEN) == 0) {
+(void)fcntl(af->fd, F_SETFD, FD_CLOEXEC);
+}
+#endif
+aio_set_nonblocking(af, !!(flags & AIO_NONBLOCK));
+af->flags |= flags;
+af->writebuf = Jim_NewStringObj(interp, NULL, 0);
+Jim_IncrRefCount(af->writebuf);
+af->wbuf_limit = AIO_DEFAULT_WBUF_LIMIT;
+af->rbuf_len = AIO_DEFAULT_RBUF_LEN;
+Jim_CreateCommand(interp, buf, JimAioSubCmdProc, af, JimAioDelProc);
+Jim_SetResult(interp, Jim_MakeGlobalNamespaceName(interp, cmdname));
+return af;
+}
+#if defined(HAVE_PIPE) || (defined(HAVE_SOCKETPAIR) && UNIX_SOCKETS) || defined(HAVE_OPENPTY)
+static int JimMakeChannelPair(Jim_Interp *interp, int p[2], Jim_Obj *filename,
+const char *hdlfmt, int family, int flags)
+{
+if (JimMakeChannel(interp, p[0], filename, hdlfmt, family, flags)) {
+Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
+Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
+if (JimMakeChannel(interp, p[1], filename, hdlfmt, family, flags)) {
+Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+}
+close(p[0]);
+close(p[1]);
+JimAioSetError(interp, NULL);
+return JIM_ERR;
+}
+#endif
+#ifdef HAVE_PIPE
+static int JimCreatePipe(Jim_Interp *interp, Jim_Obj *filenameObj, int flags)
+{
+int p[2];
+if (pipe(p) != 0) {
+JimAioSetError(interp, NULL);
+return JIM_ERR;
+}
+return JimMakeChannelPair(interp, p, filenameObj, "aio.pipe%ld", 0, flags);
+}
+static int JimAioPipeCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc != 1) {
+Jim_WrongNumArgs(interp, 1, argv, "");
+return JIM_ERR;
+}
+return JimCreatePipe(interp, argv[0], 0);
+}
+#endif
+#ifdef HAVE_OPENPTY
+static int JimAioOpenPtyCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int p[2];
+char path[MAXPATHLEN];
+if (argc != 1) {
+Jim_WrongNumArgs(interp, 1, argv, "");
+return JIM_ERR;
+}
+if (openpty(&p[0], &p[1], path, NULL, NULL) != 0) {
+JimAioSetError(interp, NULL);
+return JIM_ERR;
+}
+return JimMakeChannelPair(interp, p, Jim_NewStringObj(interp, path, -1), "aio.pty%ld", 0, 0);
+return JimMakeChannelPair(interp, p, Jim_NewStringObj(interp, path, -1), "aio.pty%ld", 0, 0);
+}
+#endif
+int Jim_aioInit(Jim_Interp *interp)
+{
+if (Jim_PackageProvide(interp, "aio", "1.0", JIM_ERRMSG))
+return JIM_ERR;
+#if defined(JIM_SSL)
+Jim_CreateCommand(interp, "load_ssl_certs", JimAioLoadSSLCertsCommand, NULL, NULL);
+#endif
+Jim_CreateCommand(interp, "open", JimAioOpenCommand, NULL, NULL);
+#ifdef HAVE_SOCKETS
+Jim_CreateCommand(interp, "socket", JimAioSockCommand, NULL, NULL);
+#endif
+#ifdef HAVE_PIPE
+Jim_CreateCommand(interp, "pipe", JimAioPipeCommand, NULL, NULL);
+#endif
+JimMakeChannel(interp, fileno(stdin), NULL, "stdin", 0, AIO_KEEPOPEN);
+JimMakeChannel(interp, fileno(stdout), NULL, "stdout", 0, AIO_KEEPOPEN);
+JimMakeChannel(interp, fileno(stderr), NULL, "stderr", 0, AIO_KEEPOPEN | AIO_WBUF_NONE);
+return JIM_OK;
+}
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#ifdef HAVE_DIRENT_H
+#include <dirent.h>
+#endif
+int Jim_ReaddirCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+const char *dirPath;
+DIR *dirPtr;
+struct dirent *entryPtr;
+int nocomplain = 0;
+if (argc == 3 && Jim_CompareStringImmediate(interp, argv[1], "-nocomplain")) {
+nocomplain = 1;
+}
+if (argc != 2 && !nocomplain) {
+Jim_WrongNumArgs(interp, 1, argv, "?-nocomplain? dirPath");
+return JIM_ERR;
+}
+dirPath = Jim_String(argv[1 + nocomplain]);
+dirPtr = opendir(dirPath);
+if (dirPtr == NULL) {
+if (nocomplain) {
+return JIM_OK;
+}
+Jim_SetResultString(interp, strerror(errno), -1);
+return JIM_ERR;
+}
+else {
+Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
+while ((entryPtr = readdir(dirPtr)) != NULL) {
+if (entryPtr->d_name[0] == '.') {
+if (entryPtr->d_name[1] == '\0') {
+continue;
+}
+if ((entryPtr->d_name[1] == '.') && (entryPtr->d_name[2] == '\0'))
+continue;
+}
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, entryPtr->d_name, -1));
+}
+closedir(dirPtr);
+Jim_SetResult(interp, listObj);
+return JIM_OK;
+}
+}
+int Jim_readdirInit(Jim_Interp *interp)
+{
+Jim_PackageProvideCheck(interp, "readdir");
+Jim_CreateCommand(interp, "readdir", Jim_ReaddirCmd, NULL, NULL);
+return JIM_OK;
+}
+#include <stdlib.h>
+#include <string.h>
+#if defined(JIM_REGEXP)
+#else
+#include <regex.h>
+#define jim_regcomp regcomp
+#define jim_regexec regexec
+#define jim_regerror regerror
+#define jim_regfree regfree
+#endif
+static void FreeRegexpInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+jim_regfree(objPtr->internalRep.ptrIntValue.ptr);
+Jim_Free(objPtr->internalRep.ptrIntValue.ptr);
+}
+static const Jim_ObjType regexpObjType = {
+"regexp",
+FreeRegexpInternalRep,
+NULL,
+NULL,
+JIM_TYPE_NONE
+};
+static regex_t *SetRegexpFromAny(Jim_Interp *interp, Jim_Obj *objPtr, unsigned flags)
+{
+regex_t *compre;
+const char *pattern;
+int ret;
+if (objPtr->typePtr == &regexpObjType &&
+objPtr->internalRep.ptrIntValue.ptr && objPtr->internalRep.ptrIntValue.int1 == flags) {
+return objPtr->internalRep.ptrIntValue.ptr;
+}
+pattern = Jim_String(objPtr);
+compre = Jim_Alloc(sizeof(regex_t));
+if ((ret = jim_regcomp(compre, pattern, REG_EXTENDED | flags)) != 0) {
+char buf[100];
+jim_regerror(ret, compre, buf, sizeof(buf));
+Jim_SetResultFormatted(interp, "couldn't compile regular expression pattern: %s", buf);
+jim_regfree(compre);
+Jim_Free(compre);
+return NULL;
+}
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &regexpObjType;
+objPtr->internalRep.ptrIntValue.int1 = flags;
+objPtr->internalRep.ptrIntValue.ptr = compre;
+return compre;
+}
+int Jim_RegexpCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int opt_indices = 0;
+int opt_all = 0;
+int opt_inline = 0;
+regex_t *regex;
+int match, i, j;
+int offset = 0;
+regmatch_t *pmatch = NULL;
+int source_len;
+int result = JIM_OK;
+const char *pattern;
+const char *source_str;
+int num_matches = 0;
+int num_vars;
+Jim_Obj *resultListObj = NULL;
+int regcomp_flags = 0;
+int eflags = 0;
+int option;
+enum {
+OPT_INDICES,  OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_INLINE, OPT_START, OPT_END
+};
+static const char * const options[] = {
+"-indices", "-nocase", "-line", "-all", "-inline", "-start", "--", NULL
+};
+if (argc < 3) {
+wrongNumArgs:
+Jim_WrongNumArgs(interp, 1, argv,
+"?-switch ...? exp string ?matchVar? ?subMatchVar ...?");
+return JIM_ERR;
+}
+for (i = 1; i < argc; i++) {
+const char *opt = Jim_String(argv[i]);
+if (*opt != '-') {
+break;
+}
+if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+return JIM_ERR;
+}
+if (option == OPT_END) {
+i++;
+break;
+}
+switch (option) {
+case OPT_INDICES:
+opt_indices = 1;
+break;
+case OPT_NOCASE:
+regcomp_flags |= REG_ICASE;
+break;
+case OPT_LINE:
+regcomp_flags |= REG_NEWLINE;
+break;
+case OPT_ALL:
+opt_all = 1;
+break;
+case OPT_INLINE:
+opt_inline = 1;
+break;
+case OPT_START:
+if (++i == argc) {
+goto wrongNumArgs;
+}
+if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
+return JIM_ERR;
+}
+break;
+}
+}
+if (argc - i < 2) {
+goto wrongNumArgs;
+}
+regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
+if (!regex) {
+return JIM_ERR;
+}
+pattern = Jim_String(argv[i]);
+source_str = Jim_GetString(argv[i + 1], &source_len);
+num_vars = argc - i - 2;
+if (opt_inline) {
+if (num_vars) {
+Jim_SetResultString(interp, "regexp match variables not allowed when using -inline",
+-1);
+result = JIM_ERR;
+goto done;
+}
+num_vars = regex->re_nsub + 1;
+}
+pmatch = Jim_Alloc((num_vars + 1) * sizeof(*pmatch));
+if (offset) {
+if (offset < 0) {
+offset += source_len + 1;
+}
+if (offset > source_len) {
+source_str += source_len;
+}
+else if (offset > 0) {
+source_str += utf8_index(source_str, offset);
+}
+eflags |= REG_NOTBOL;
+}
+if (opt_inline) {
+resultListObj = Jim_NewListObj(interp, NULL, 0);
+}
+next_match:
+match = jim_regexec(regex, source_str, num_vars + 1, pmatch, eflags);
+if (match >= REG_BADPAT) {
+char buf[100];
+jim_regerror(match, regex, buf, sizeof(buf));
+Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
+result = JIM_ERR;
+goto done;
+}
+if (match == REG_NOMATCH) {
+goto done;
+}
+num_matches++;
+if (opt_all && !opt_inline) {
+goto try_next_match;
+}
+j = 0;
+for (i += 2; opt_inline ? j < num_vars : i < argc; i++, j++) {
+Jim_Obj *resultObj;
+if (opt_indices) {
+resultObj = Jim_NewListObj(interp, NULL, 0);
+}
+else {
+resultObj = Jim_NewStringObj(interp, "", 0);
+}
+if (pmatch[j].rm_so == -1) {
+if (opt_indices) {
+Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
+Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
+}
+}
+else {
+if (opt_indices) {
+int so = utf8_strlen(source_str, pmatch[j].rm_so);
+int eo = utf8_strlen(source_str, pmatch[j].rm_eo);
+Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, offset + so));
+Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, offset + eo - 1));
+}
+else {
+Jim_AppendString(interp, resultObj, source_str + pmatch[j].rm_so, pmatch[j].rm_eo - pmatch[j].rm_so);
+}
+}
+if (opt_inline) {
+Jim_ListAppendElement(interp, resultListObj, resultObj);
+}
+else {
+result = Jim_SetVariable(interp, argv[i], resultObj);
+if (result != JIM_OK) {
+Jim_FreeObj(interp, resultObj);
+break;
+}
+}
+}
+try_next_match:
+if (opt_all && (pattern[0] != '^' || (regcomp_flags & REG_NEWLINE)) && *source_str) {
+if (pmatch[0].rm_eo) {
+offset += utf8_strlen(source_str, pmatch[0].rm_eo);
+source_str += pmatch[0].rm_eo;
+}
+else {
+source_str++;
+offset++;
+}
+if (*source_str) {
+eflags = REG_NOTBOL;
+goto next_match;
+}
+}
+done:
+if (result == JIM_OK) {
+if (opt_inline) {
+Jim_SetResult(interp, resultListObj);
+}
+else {
+Jim_SetResultInt(interp, num_matches);
+}
+}
+Jim_Free(pmatch);
+return result;
+}
+#define MAX_SUB_MATCHES 50
+int Jim_RegsubCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int regcomp_flags = 0;
+int regexec_flags = 0;
+int opt_all = 0;
+int opt_command = 0;
+int offset = 0;
+regex_t *regex;
+const char *p;
+int result = JIM_OK;
+regmatch_t pmatch[MAX_SUB_MATCHES + 1];
+int num_matches = 0;
+int i, j, n;
+Jim_Obj *varname;
+Jim_Obj *resultObj;
+Jim_Obj *cmd_prefix = NULL;
+Jim_Obj *regcomp_obj = NULL;
+const char *source_str;
+int source_len;
+const char *replace_str = NULL;
+int replace_len;
+const char *pattern;
+int option;
+enum {
+OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_START, OPT_COMMAND, OPT_END
+};
+static const char * const options[] = {
+"-nocase", "-line", "-all", "-start", "-command", "--", NULL
+};
+if (argc < 4) {
+wrongNumArgs:
+Jim_WrongNumArgs(interp, 1, argv,
+"?-switch ...? exp string subSpec ?varName?");
+return JIM_ERR;
+}
+for (i = 1; i < argc; i++) {
+const char *opt = Jim_String(argv[i]);
+if (*opt != '-') {
+break;
+}
+if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+return JIM_ERR;
+}
+if (option == OPT_END) {
+i++;
+break;
+}
+switch (option) {
+case OPT_NOCASE:
+regcomp_flags |= REG_ICASE;
+break;
+case OPT_LINE:
+regcomp_flags |= REG_NEWLINE;
+break;
+case OPT_ALL:
+opt_all = 1;
+break;
+case OPT_START:
+if (++i == argc) {
+goto wrongNumArgs;
+}
+if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
+return JIM_ERR;
+}
+break;
+case OPT_COMMAND:
+opt_command = 1;
+break;
+}
+}
+if (argc - i != 3 && argc - i != 4) {
+goto wrongNumArgs;
+}
+regcomp_obj = Jim_DuplicateObj(interp, argv[i]);
+	Jim_IncrRefCount(regcomp_obj);
+regex = SetRegexpFromAny(interp, regcomp_obj, regcomp_flags);
+if (!regex) {
+		Jim_DecrRefCount(interp, regcomp_obj);
+return JIM_ERR;
+}
+pattern = Jim_String(argv[i]);
+source_str = Jim_GetString(argv[i + 1], &source_len);
+if (opt_command) {
+cmd_prefix = argv[i + 2];
+if (Jim_ListLength(interp, cmd_prefix) == 0) {
+Jim_SetResultString(interp, "command prefix must be a list of at least one element", -1);
+			Jim_DecrRefCount(interp, regcomp_obj);
+return JIM_ERR;
+}
+Jim_IncrRefCount(cmd_prefix);
+}
+else {
+replace_str = Jim_GetString(argv[i + 2], &replace_len);
+}
+varname = argv[i + 3];
+resultObj = Jim_NewStringObj(interp, "", 0);
+if (offset) {
+if (offset < 0) {
+offset += source_len + 1;
+}
+if (offset > source_len) {
+offset = source_len;
+}
+else if (offset < 0) {
+offset = 0;
+}
+}
+offset = utf8_index(source_str, offset);
+Jim_AppendString(interp, resultObj, source_str, offset);
+n = source_len - offset;
+p = source_str + offset;
+do {
+int match = jim_regexec(regex, p, MAX_SUB_MATCHES, pmatch, regexec_flags);
+if (match >= REG_BADPAT) {
+char buf[100];
+jim_regerror(match, regex, buf, sizeof(buf));
+Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
+return JIM_ERR;
+}
+if (match == REG_NOMATCH) {
+break;
+}
+num_matches++;
+Jim_AppendString(interp, resultObj, p, pmatch[0].rm_so);
+if (opt_command) {
+Jim_Obj *cmdListObj = Jim_DuplicateObj(interp, cmd_prefix);
+for (j = 0; j < MAX_SUB_MATCHES; j++) {
+if (pmatch[j].rm_so == -1) {
+break;
+}
+else {
+Jim_Obj *srcObj = Jim_NewStringObj(interp, p + pmatch[j].rm_so, pmatch[j].rm_eo - pmatch[j].rm_so);
+Jim_ListAppendElement(interp, cmdListObj, srcObj);
+}
+}
+Jim_IncrRefCount(cmdListObj);
+result = Jim_EvalObj(interp, cmdListObj);
+Jim_DecrRefCount(interp, cmdListObj);
+if (result != JIM_OK) {
+goto cmd_error;
+}
+Jim_AppendString(interp, resultObj, Jim_String(Jim_GetResult(interp)), -1);
+}
+else {
+for (j = 0; j < replace_len; j++) {
+int idx;
+int c = replace_str[j];
+if (c == '&') {
+idx = 0;
+}
+else if (c == '\\' && j < replace_len) {
+c = replace_str[++j];
+if ((c >= '0') && (c <= '9')) {
+idx = c - '0';
+}
+else if ((c == '\\') || (c == '&')) {
+Jim_AppendString(interp, resultObj, replace_str + j, 1);
+continue;
+}
+else {
+Jim_AppendString(interp, resultObj, replace_str + j - 1, (j == replace_len) ? 1 : 2);
+continue;
+}
+}
+else {
+Jim_AppendString(interp, resultObj, replace_str + j, 1);
+continue;
+}
+if ((idx < MAX_SUB_MATCHES) && pmatch[idx].rm_so != -1 && pmatch[idx].rm_eo != -1) {
+Jim_AppendString(interp, resultObj, p + pmatch[idx].rm_so,
+pmatch[idx].rm_eo - pmatch[idx].rm_so);
+}
+}
+}
+p += pmatch[0].rm_eo;
+n -= pmatch[0].rm_eo;
+if (!opt_all || n == 0) {
+break;
+}
+if ((regcomp_flags & REG_NEWLINE) == 0 && pattern[0] == '^') {
+break;
+}
+if (pattern[0] == '\0' && n) {
+Jim_AppendString(interp, resultObj, p, 1);
+p++;
+n--;
+}
+if (pmatch[0].rm_eo == pmatch[0].rm_so) {
+regexec_flags = REG_NOTBOL;
+}
+else {
+regexec_flags = 0;
+}
+} while (n);
+Jim_AppendString(interp, resultObj, p, -1);
+cmd_error:
+if (result == JIM_OK) {
+if (argc - i == 4) {
+result = Jim_SetVariable(interp, varname, resultObj);
+if (result == JIM_OK) {
+Jim_SetResultInt(interp, num_matches);
+}
+else {
+Jim_FreeObj(interp, resultObj);
+}
+}
+else {
+Jim_SetResult(interp, resultObj);
+result = JIM_OK;
+}
+}
+else {
+Jim_FreeObj(interp, resultObj);
+}
+if (opt_command) {
+Jim_DecrRefCount(interp, cmd_prefix);
+}
+	Jim_DecrRefCount(interp, regcomp_obj);
+return result;
+}
+int Jim_regexpInit(Jim_Interp *interp)
+{
+Jim_PackageProvideCheck(interp, "regexp");
+Jim_CreateCommand(interp, "regexp", Jim_RegexpCmd, NULL, NULL);
+Jim_CreateCommand(interp, "regsub", Jim_RegsubCmd, NULL, NULL);
+return JIM_OK;
+}
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#ifdef HAVE_UTIMES
+#include <sys/time.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#elif defined(_MSC_VER)
+#include <direct.h>
+#define F_OK 0
+#define W_OK 2
+#define R_OK 4
+#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#endif
+#if defined(__MINGW32__) || defined(__MSYS__) || defined(_MSC_VER)
+#define ISWINDOWS 1
+#undef HAVE_SYMLINK
+#else
+#define ISWINDOWS 0
+#endif
+#if defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
+#define STAT_MTIME_US(STAT) ((STAT).st_mtimespec.tv_sec * 1000000ll + (STAT).st_mtimespec.tv_nsec / 1000)
+#elif defined(HAVE_STRUCT_STAT_ST_MTIM)
+#define STAT_MTIME_US(STAT) ((STAT).st_mtim.tv_sec * 1000000ll + (STAT).st_mtim.tv_nsec / 1000)
+#endif
+static void JimFixPath(char *path)
+{
+if (ISWINDOWS) {
+char *p = path;
+while ((p = strchr(p, '\\')) != NULL) {
+*p++ = '/';
+}
+}
+}
+static const char *JimGetFileType(int mode)
+{
+if (S_ISREG(mode)) {
+return "file";
+}
+else if (S_ISDIR(mode)) {
+return "directory";
+}
+#ifdef S_ISCHR
+else if (S_ISCHR(mode)) {
+return "characterSpecial";
+}
+#endif
+#ifdef S_ISBLK
+else if (S_ISBLK(mode)) {
+return "blockSpecial";
+}
+#endif
+#ifdef S_ISFIFO
+else if (S_ISFIFO(mode)) {
+return "fifo";
+}
+#endif
+#ifdef S_ISLNK
+else if (S_ISLNK(mode)) {
+return "link";
+}
+#endif
+#ifdef S_ISSOCK
+else if (S_ISSOCK(mode)) {
+return "socket";
+}
+#endif
+return "unknown";
+}
+static void AppendStatElement(Jim_Interp *interp, Jim_Obj *listObj, const char *key, jim_wide value)
+{
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, key, -1));
+Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, value));
+}
+int Jim_FileStoreStatData(Jim_Interp *interp, Jim_Obj *varName, const jim_stat_t *sb)
+{
+Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
+AppendStatElement(interp, listObj, "dev", sb->st_dev);
+AppendStatElement(interp, listObj, "ino", sb->st_ino);
+AppendStatElement(interp, listObj, "mode", sb->st_mode);
+AppendStatElement(interp, listObj, "nlink", sb->st_nlink);
+AppendStatElement(interp, listObj, "uid", sb->st_uid);
+AppendStatElement(interp, listObj, "gid", sb->st_gid);
+AppendStatElement(interp, listObj, "size", sb->st_size);
+AppendStatElement(interp, listObj, "atime", sb->st_atime);
+AppendStatElement(interp, listObj, "mtime", sb->st_mtime);
+AppendStatElement(interp, listObj, "ctime", sb->st_ctime);
+#ifdef STAT_MTIME_US
+AppendStatElement(interp, listObj, "mtimeus", STAT_MTIME_US(*sb));
+#endif
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "type", -1));
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, JimGetFileType((int)sb->st_mode), -1));
+if (varName) {
+Jim_Obj *objPtr;
+objPtr = Jim_GetVariable(interp, varName, JIM_NONE);
+if (objPtr) {
+Jim_Obj *objv[2];
+objv[0] = objPtr;
+objv[1] = listObj;
+objPtr = Jim_DictMerge(interp, 2, objv);
+if (objPtr == NULL) {
+Jim_SetResultFormatted(interp, "can't set \"%#s(dev)\": variable isn't array", varName);
+Jim_FreeNewObj(interp, listObj);
+return JIM_ERR;
+}
+Jim_InvalidateStringRep(objPtr);
+Jim_FreeNewObj(interp, listObj);
+listObj = objPtr;
+}
+Jim_SetVariable(interp, varName, listObj);
+}
+Jim_SetResult(interp, listObj);
+return JIM_OK;
+}
+static int JimPathLenNoTrailingSlashes(const char *path, int len)
+{
+int i;
+for (i = len; i > 1 && path[i - 1] == '/'; i--) {
+if (ISWINDOWS && path[i - 2] == ':') {
+break;
+}
+}
+return i;
+}
+static Jim_Obj *JimStripTrailingSlashes(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+int len = Jim_Length(objPtr);
+const char *path = Jim_String(objPtr);
+int i = JimPathLenNoTrailingSlashes(path, len);
+if (i != len) {
+objPtr = Jim_NewStringObj(interp, path, i);
+}
+Jim_IncrRefCount(objPtr);
+return objPtr;
+}
+static int file_cmd_dirname(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr = JimStripTrailingSlashes(interp, argv[0]);
+const char *path = Jim_String(objPtr);
+const char *p = strrchr(path, '/');
+if (!p) {
+Jim_SetResultString(interp, ".", -1);
+}
+else if (p[1] == 0) {
+Jim_SetResult(interp, objPtr);
+}
+else if (p == path) {
+Jim_SetResultString(interp, "/", -1);
+}
+else if (ISWINDOWS && p[-1] == ':') {
+Jim_SetResultString(interp, path, p - path + 1);
+}
+else {
+int len = JimPathLenNoTrailingSlashes(path, p - path);
+Jim_SetResultString(interp, path, len);
+}
+Jim_DecrRefCount(interp, objPtr);
+return JIM_OK;
+}
+static int file_cmd_split(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
+const char *path = Jim_String(argv[0]);
+if (*path == '/') {
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "/", 1));
+}
+while (1) {
+while (*path == '/') {
+path++;
+}
+if (*path) {
+const char *pt = strchr(path, '/');
+if (pt) {
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, path, pt - path));
+path = pt;
+continue;
+}
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, path, -1));
+}
+break;
+}
+Jim_SetResult(interp, listObj);
+return JIM_OK;
+}
+static int file_cmd_rootname(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+const char *path = Jim_String(argv[0]);
+const char *lastSlash = strrchr(path, '/');
+const char *p = strrchr(path, '.');
+if (p == NULL || (lastSlash != NULL && lastSlash > p)) {
+Jim_SetResult(interp, argv[0]);
+}
+else {
+Jim_SetResultString(interp, path, p - path);
+}
+return JIM_OK;
+}
+static int file_cmd_extension(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr = JimStripTrailingSlashes(interp, argv[0]);
+const char *path = Jim_String(objPtr);
+const char *lastSlash = strrchr(path, '/');
+const char *p = strrchr(path, '.');
+if (p == NULL || (lastSlash != NULL && lastSlash >= p)) {
+p = "";
+}
+Jim_SetResultString(interp, p, -1);
+Jim_DecrRefCount(interp, objPtr);
+return JIM_OK;
+}
+static int file_cmd_tail(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr = JimStripTrailingSlashes(interp, argv[0]);
+const char *path = Jim_String(objPtr);
+const char *lastSlash = strrchr(path, '/');
+if (lastSlash) {
+Jim_SetResultString(interp, lastSlash + 1, -1);
+}
+else {
+Jim_SetResult(interp, objPtr);
+}
+Jim_DecrRefCount(interp, objPtr);
+return JIM_OK;
+}
+#ifndef HAVE_RESTRICT
+#define restrict
+#endif
+static char *JimRealPath(const char *restrict path, char *restrict resolved_path, size_t len)
+{
+#if defined(HAVE__FULLPATH)
+return _fullpath(resolved_path, path, len);
+#elif defined(HAVE_REALPATH)
+return realpath(path, resolved_path);
+#else
+return NULL;
+#endif
+}
+static int file_cmd_normalize(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+const char *path = Jim_String(argv[0]);
+char *newname = Jim_Alloc(MAXPATHLEN);
+if (JimRealPath(path, newname, MAXPATHLEN)) {
+JimFixPath(newname);
+Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, newname, -1));
+return JIM_OK;
+}
+Jim_Free(newname);
+Jim_SetResultFormatted(interp, "can't normalize \"%#s\": %s", argv[0], strerror(errno));
+return JIM_ERR;
+}
+static int file_cmd_join(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int i;
+char *newname = Jim_Alloc(MAXPATHLEN + 1);
+char *last = newname;
+*newname = 0;
+for (i = 0; i < argc; i++) {
+int len;
+const char *part = Jim_GetString(argv[i], &len);
+if (*part == '/') {
+last = newname;
+}
+else if (ISWINDOWS && strchr(part, ':')) {
+last = newname;
+}
+else if (part[0] == '.') {
+if (part[1] == '/') {
+part += 2;
+len -= 2;
+}
+else if (part[1] == 0 && last != newname) {
+continue;
+}
+}
+if (last != newname && last[-1] != '/') {
+*last++ = '/';
+}
+if (len) {
+if (last + len - newname >= MAXPATHLEN) {
+Jim_Free(newname);
+Jim_SetResultString(interp, "Path too long", -1);
+return JIM_ERR;
+}
+memcpy(last, part, len);
+last += len;
+}
+if (last > newname + 1 && last[-1] == '/') {
+if (!ISWINDOWS || !(last > newname + 2 && last[-2] == ':')) {
+*--last = 0;
+}
+}
+}
+*last = 0;
+Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, newname, last - newname));
+return JIM_OK;
+}
+static int file_access(Jim_Interp *interp, Jim_Obj *filename, int mode)
+{
+Jim_SetResultBool(interp, access(Jim_String(filename), mode) != -1);
+return JIM_OK;
+}
+static int file_cmd_readable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return file_access(interp, argv[0], R_OK);
+}
+static int file_cmd_writable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return file_access(interp, argv[0], W_OK);
+}
+static int file_cmd_executable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+#ifdef X_OK
+return file_access(interp, argv[0], X_OK);
+#else
+Jim_SetResultBool(interp, 1);
+return JIM_OK;
+#endif
+}
+static int file_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return file_access(interp, argv[0], F_OK);
+}
+static int file_cmd_delete(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int force = Jim_CompareStringImmediate(interp, argv[0], "-force");
+if (force || Jim_CompareStringImmediate(interp, argv[0], "--")) {
+argc--;
+argv++;
+}
+while (argc--) {
+const char *path = Jim_String(argv[0]);
+if (unlink(path) == -1 && errno != ENOENT) {
+if (rmdir(path) == -1) {
+if (!force || Jim_EvalPrefix(interp, "file delete force", 1, argv) != JIM_OK) {
+Jim_SetResultFormatted(interp, "couldn't delete file \"%s\": %s", path,
+strerror(errno));
+return JIM_ERR;
+}
+}
+}
+argv++;
+}
+return JIM_OK;
+}
+#ifdef HAVE_MKDIR_ONE_ARG
+#define MKDIR_DEFAULT(PATHNAME) mkdir(PATHNAME)
+#else
+#define MKDIR_DEFAULT(PATHNAME) mkdir(PATHNAME, 0755)
+#endif
+static int mkdir_all(char *path)
+{
+int ok = 1;
+goto first;
+while (ok--) {
+{
+char *slash = strrchr(path, '/');
+if (slash && slash != path) {
+*slash = 0;
+if (mkdir_all(path) != 0) {
+return -1;
+}
+*slash = '/';
+}
+}
+first:
+if (MKDIR_DEFAULT(path) == 0) {
+return 0;
+}
+if (errno == ENOENT) {
+continue;
+}
+if (errno == EEXIST) {
+jim_stat_t sb;
+if (Jim_Stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) {
+return 0;
+}
+errno = EEXIST;
+}
+break;
+}
+return -1;
+}
+static int file_cmd_mkdir(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+while (argc--) {
+char *path = Jim_StrDup(Jim_String(argv[0]));
+int rc = mkdir_all(path);
+Jim_Free(path);
+if (rc != 0) {
+Jim_SetResultFormatted(interp, "can't create directory \"%#s\": %s", argv[0],
+strerror(errno));
+return JIM_ERR;
+}
+argv++;
+}
+return JIM_OK;
+}
+static int file_cmd_tempfile(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int fd = Jim_MakeTempFile(interp, (argc >= 1) ? Jim_String(argv[0]) : NULL, 0);
+if (fd < 0) {
+return JIM_ERR;
+}
+close(fd);
+return JIM_OK;
+}
+static int file_cmd_rename(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+const char *source;
+const char *dest;
+int force = 0;
+if (argc == 3) {
+if (!Jim_CompareStringImmediate(interp, argv[0], "-force")) {
+return -1;
+}
+force++;
+argv++;
+argc--;
+}
+source = Jim_String(argv[0]);
+dest = Jim_String(argv[1]);
+if (!force && access(dest, F_OK) == 0) {
+Jim_SetResultFormatted(interp, "error renaming \"%#s\" to \"%#s\": target exists", argv[0],
+argv[1]);
+return JIM_ERR;
+}
+#if ISWINDOWS
+if (access(dest, F_OK) == 0) {
+remove(dest);
+}
+#endif
+if (rename(source, dest) != 0) {
+Jim_SetResultFormatted(interp, "error renaming \"%#s\" to \"%#s\": %s", argv[0], argv[1],
+strerror(errno));
+return JIM_ERR;
+}
+return JIM_OK;
+}
+#if defined(HAVE_LINK) && defined(HAVE_SYMLINK)
+static int file_cmd_link(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int ret;
+const char *source;
+const char *dest;
+static const char * const options[] = { "-hard", "-symbolic", NULL };
+enum { OPT_HARD, OPT_SYMBOLIC, };
+int option = OPT_HARD;
+if (argc == 3) {
+if (Jim_GetEnum(interp, argv[0], options, &option, NULL, JIM_ENUM_ABBREV | JIM_ERRMSG) != JIM_OK) {
+return JIM_ERR;
+}
+argv++;
+argc--;
+}
+dest = Jim_String(argv[0]);
+source = Jim_String(argv[1]);
+if (option == OPT_HARD) {
+ret = link(source, dest);
+}
+else {
+ret = symlink(source, dest);
+}
+if (ret != 0) {
+Jim_SetResultFormatted(interp, "error linking \"%#s\" to \"%#s\": %s", argv[0], argv[1],
+strerror(errno));
+return JIM_ERR;
+}
+return JIM_OK;
+}
+#endif
+static int file_stat(Jim_Interp *interp, Jim_Obj *filename, jim_stat_t *sb)
+{
+const char *path = Jim_String(filename);
+if (Jim_Stat(path, sb) == -1) {
+Jim_SetResultFormatted(interp, "could not read \"%#s\": %s", filename, strerror(errno));
+return JIM_ERR;
+}
+return JIM_OK;
+}
+#ifdef Jim_LinkStat
+static int file_lstat(Jim_Interp *interp, Jim_Obj *filename, jim_stat_t *sb)
+{
+const char *path = Jim_String(filename);
+if (Jim_LinkStat(path, sb) == -1) {
+Jim_SetResultFormatted(interp, "could not read \"%#s\": %s", filename, strerror(errno));
+return JIM_ERR;
+}
+return JIM_OK;
+}
+#else
+#define file_lstat file_stat
+#endif
+static int file_cmd_atime(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+if (file_stat(interp, argv[0], &sb) != JIM_OK) {
+return JIM_ERR;
+}
+Jim_SetResultInt(interp, sb.st_atime);
+return JIM_OK;
+}
+static int JimSetFileTimes(Jim_Interp *interp, const char *filename, jim_wide us)
+{
+#ifdef HAVE_UTIMES
+struct timeval times[2];
+times[1].tv_sec = times[0].tv_sec = us / 1000000;
+times[1].tv_usec = times[0].tv_usec = us % 1000000;
+if (utimes(filename, times) != 0) {
+Jim_SetResultFormatted(interp, "can't set time on \"%s\": %s", filename, strerror(errno));
+return JIM_ERR;
+}
+return JIM_OK;
+#else
+Jim_SetResultString(interp, "Not implemented", -1);
+return JIM_ERR;
+#endif
+}
+static int file_cmd_mtime(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+if (argc == 2) {
+jim_wide secs;
+if (Jim_GetWide(interp, argv[1], &secs) != JIM_OK) {
+return JIM_ERR;
+}
+return JimSetFileTimes(interp, Jim_String(argv[0]), secs * 1000000);
+}
+if (file_stat(interp, argv[0], &sb) != JIM_OK) {
+return JIM_ERR;
+}
+Jim_SetResultInt(interp, sb.st_mtime);
+return JIM_OK;
+}
+#ifdef STAT_MTIME_US
+static int file_cmd_mtimeus(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+if (argc == 2) {
+jim_wide us;
+if (Jim_GetWide(interp, argv[1], &us) != JIM_OK) {
+return JIM_ERR;
+}
+return JimSetFileTimes(interp, Jim_String(argv[0]), us);
+}
+if (file_stat(interp, argv[0], &sb) != JIM_OK) {
+return JIM_ERR;
+}
+Jim_SetResultInt(interp, STAT_MTIME_US(sb));
+return JIM_OK;
+}
+#endif
+static int file_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return Jim_EvalPrefix(interp, "file copy", argc, argv);
+}
+static int file_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+if (file_stat(interp, argv[0], &sb) != JIM_OK) {
+return JIM_ERR;
+}
+Jim_SetResultInt(interp, sb.st_size);
+return JIM_OK;
+}
+static int file_cmd_isdirectory(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+int ret = 0;
+if (file_stat(interp, argv[0], &sb) == JIM_OK) {
+ret = S_ISDIR(sb.st_mode);
+}
+Jim_SetResultInt(interp, ret);
+return JIM_OK;
+}
+static int file_cmd_isfile(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+int ret = 0;
+if (file_stat(interp, argv[0], &sb) == JIM_OK) {
+ret = S_ISREG(sb.st_mode);
+}
+Jim_SetResultInt(interp, ret);
+return JIM_OK;
+}
+#ifdef HAVE_GETEUID
+static int file_cmd_owned(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+int ret = 0;
+if (file_stat(interp, argv[0], &sb) == JIM_OK) {
+ret = (geteuid() == sb.st_uid);
+}
+Jim_SetResultInt(interp, ret);
+return JIM_OK;
+}
+#endif
+#if defined(HAVE_READLINK)
+static int file_cmd_readlink(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+const char *path = Jim_String(argv[0]);
+char *linkValue = Jim_Alloc(MAXPATHLEN + 1);
+int linkLength = readlink(path, linkValue, MAXPATHLEN);
+if (linkLength == -1) {
+Jim_Free(linkValue);
+Jim_SetResultFormatted(interp, "could not read link \"%#s\": %s", argv[0], strerror(errno));
+return JIM_ERR;
+}
+linkValue[linkLength] = 0;
+Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, linkValue, linkLength));
+return JIM_OK;
+}
+#endif
+static int file_cmd_type(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+if (file_lstat(interp, argv[0], &sb) != JIM_OK) {
+return JIM_ERR;
+}
+Jim_SetResultString(interp, JimGetFileType((int)sb.st_mode), -1);
+return JIM_OK;
+}
+#ifdef Jim_LinkStat
+static int file_cmd_lstat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+if (file_lstat(interp, argv[0], &sb) != JIM_OK) {
+return JIM_ERR;
+}
+return Jim_FileStoreStatData(interp, argc == 2 ? argv[1] : NULL, &sb);
+}
+#else
+#define file_cmd_lstat file_cmd_stat
+#endif
+static int file_cmd_stat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_stat_t sb;
+if (file_stat(interp, argv[0], &sb) != JIM_OK) {
+return JIM_ERR;
+}
+return Jim_FileStoreStatData(interp, argc == 2 ? argv[1] : NULL, &sb);
+}
+static const jim_subcmd_type file_command_table[] = {
+{   "atime",
+"name",
+file_cmd_atime,
+1,
+1,
+},
+{   "mtime",
+"name ?time?",
+file_cmd_mtime,
+1,
+2,
+},
+#ifdef STAT_MTIME_US
+{   "mtimeus",
+"name ?time?",
+file_cmd_mtimeus,
+1,
+2,
+},
+#endif
+{   "copy",
+"?-force? source dest",
+file_cmd_copy,
+2,
+3,
+},
+{   "dirname",
+"name",
+file_cmd_dirname,
+1,
+1,
+},
+{   "rootname",
+"name",
+file_cmd_rootname,
+1,
+1,
+},
+{   "extension",
+"name",
+file_cmd_extension,
+1,
+1,
+},
+{   "tail",
+"name",
+file_cmd_tail,
+1,
+1,
+},
+{   "split",
+"name",
+file_cmd_split,
+1,
+1,
+},
+{   "normalize",
+"name",
+file_cmd_normalize,
+1,
+1,
+},
+{   "join",
+"name ?name ...?",
+file_cmd_join,
+1,
+-1,
+},
+{   "readable",
+"name",
+file_cmd_readable,
+1,
+1,
+},
+{   "writable",
+"name",
+file_cmd_writable,
+1,
+1,
+},
+{   "executable",
+"name",
+file_cmd_executable,
+1,
+1,
+},
+{   "exists",
+"name",
+file_cmd_exists,
+1,
+1,
+},
+{   "delete",
+"?-force|--? name ...",
+file_cmd_delete,
+1,
+-1,
+},
+{   "mkdir",
+"dir ...",
+file_cmd_mkdir,
+1,
+-1,
+},
+{   "tempfile",
+"?template?",
+file_cmd_tempfile,
+0,
+1,
+},
+{   "rename",
+"?-force? source dest",
+file_cmd_rename,
+2,
+3,
+},
+#if defined(HAVE_LINK) && defined(HAVE_SYMLINK)
+{   "link",
+"?-symbolic|-hard? newname target",
+file_cmd_link,
+2,
+3,
+},
+#endif
+#if defined(HAVE_READLINK)
+{   "readlink",
+"name",
+file_cmd_readlink,
+1,
+1,
+},
+#endif
+{   "size",
+"name",
+file_cmd_size,
+1,
+1,
+},
+{   "stat",
+"name ?var?",
+file_cmd_stat,
+1,
+2,
+},
+{   "lstat",
+"name ?var?",
+file_cmd_lstat,
+1,
+2,
+},
+{   "type",
+"name",
+file_cmd_type,
+1,
+1,
+},
+#ifdef HAVE_GETEUID
+{   "owned",
+"name",
+file_cmd_owned,
+1,
+1,
+},
+#endif
+{   "isdirectory",
+"name",
+file_cmd_isdirectory,
+1,
+1,
+},
+{   "isfile",
+"name",
+file_cmd_isfile,
+1,
+1,
+},
+{
+NULL
+}
+};
+static int Jim_CdCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+const char *path;
+if (argc != 2) {
+Jim_WrongNumArgs(interp, 1, argv, "dirname");
+return JIM_ERR;
+}
+path = Jim_String(argv[1]);
+if (chdir(path) != 0) {
+Jim_SetResultFormatted(interp, "couldn't change working directory to \"%s\": %s", path,
+strerror(errno));
+return JIM_ERR;
+}
+return JIM_OK;
+}
+static int Jim_PwdCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+char *cwd = Jim_Alloc(MAXPATHLEN);
+if (getcwd(cwd, MAXPATHLEN) == NULL) {
+Jim_SetResultString(interp, "Failed to get pwd", -1);
+Jim_Free(cwd);
+return JIM_ERR;
+}
+JimFixPath(cwd);
+Jim_SetResultString(interp, cwd, -1);
+Jim_Free(cwd);
+return JIM_OK;
+}
+int Jim_fileInit(Jim_Interp *interp)
+{
+Jim_PackageProvideCheck(interp, "file");
+Jim_CreateCommand(interp, "file", Jim_SubCmdProc, (void *)file_command_table, NULL);
+Jim_CreateCommand(interp, "pwd", Jim_PwdCmd, NULL, NULL);
+Jim_CreateCommand(interp, "cd", Jim_CdCmd, NULL, NULL);
+return JIM_OK;
+}
+#include <string.h>
+#include <ctype.h>
+#if (!(defined(HAVE_VFORK) || defined(HAVE_FORK)) || !defined(HAVE_WAITPID)) && !defined(__MINGW32__)
+static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *cmdlineObj = Jim_NewEmptyStringObj(interp);
+int i, j;
+int rc;
+for (i = 1; i < argc; i++) {
+int len;
+const char *arg = Jim_GetString(argv[i], &len);
+if (i > 1) {
+Jim_AppendString(interp, cmdlineObj, " ", 1);
+}
+if (strpbrk(arg, "\\\" ") == NULL) {
+Jim_AppendString(interp, cmdlineObj, arg, len);
+continue;
+}
+Jim_AppendString(interp, cmdlineObj, "\"", 1);
+for (j = 0; j < len; j++) {
+if (arg[j] == '\\' || arg[j] == '"') {
+Jim_AppendString(interp, cmdlineObj, "\\", 1);
+}
+Jim_AppendString(interp, cmdlineObj, &arg[j], 1);
+}
+Jim_AppendString(interp, cmdlineObj, "\"", 1);
+}
+rc = system(Jim_String(cmdlineObj));
+Jim_FreeNewObj(interp, cmdlineObj);
+if (rc) {
+Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0);
+Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
+Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, 0));
+Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, rc));
+Jim_SetGlobalVariableStr(interp, "errorCode", errorCode);
+return JIM_ERR;
+}
+return JIM_OK;
+}
+int Jim_execInit(Jim_Interp *interp)
+{
+Jim_PackageProvideCheck(interp, "exec");
+Jim_CreateCommand(interp, "exec", Jim_ExecCmd, NULL, NULL);
+return JIM_OK;
+}
+#else
+#include <errno.h>
+#include <signal.h>
+#include <sys/stat.h>
+struct WaitInfoTable;
+static char **JimOriginalEnviron(void);
+static char **JimSaveEnv(char **env);
+static void JimRestoreEnv(char **env);
+static int JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv,
+phandle_t **pidArrayPtr, int *inPipePtr, int *outPipePtr, int *errFilePtr);
+static void JimDetachPids(struct WaitInfoTable *table, int numPids, const phandle_t *pidPtr);
+static int JimCleanupChildren(Jim_Interp *interp, int numPids, phandle_t *pidPtr, Jim_Obj *errStrObj);
+static int Jim_WaitCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
+#if defined(__MINGW32__)
+static phandle_t JimStartWinProcess(Jim_Interp *interp, char **argv, char **env, int inputId, int outputId, int errorId);
+#endif
+static void Jim_RemoveTrailingNewline(Jim_Obj *objPtr)
+{
+int len;
+const char *s = Jim_GetString(objPtr, &len);
+if (len > 0 && s[len - 1] == '\n') {
+objPtr->length--;
+objPtr->bytes[objPtr->length] = '\0';
+}
+}
+static int JimAppendStreamToString(Jim_Interp *interp, int fd, Jim_Obj *strObj)
+{
+char buf[256];
+int ret = 0;
+while (1) {
+int retval = read(fd, buf, sizeof(buf));
+if (retval > 0) {
+ret = 1;
+Jim_AppendString(interp, strObj, buf, retval);
+}
+if (retval <= 0) {
+break;
+}
+}
+close(fd);
+return ret;
+}
+static char **JimBuildEnv(Jim_Interp *interp)
+{
+int i;
+int size;
+int num;
+int n;
+char **envptr;
+char *envdata;
+Jim_Obj *objPtr = Jim_GetGlobalVariableStr(interp, "env", JIM_NONE);
+if (!objPtr) {
+return JimOriginalEnviron();
+}
+num = Jim_ListLength(interp, objPtr);
+if (num % 2) {
+num--;
+}
+size = Jim_Length(objPtr) + 2;
+envptr = Jim_Alloc(sizeof(*envptr) * (num / 2 + 1) + size);
+envdata = (char *)&envptr[num / 2 + 1];
+n = 0;
+for (i = 0; i < num; i += 2) {
+const char *s1, *s2;
+Jim_Obj *elemObj;
+Jim_ListIndex(interp, objPtr, i, &elemObj, JIM_NONE);
+s1 = Jim_String(elemObj);
+Jim_ListIndex(interp, objPtr, i + 1, &elemObj, JIM_NONE);
+s2 = Jim_String(elemObj);
+envptr[n] = envdata;
+envdata += sprintf(envdata, "%s=%s", s1, s2);
+envdata++;
+n++;
+}
+envptr[n] = NULL;
+*envdata = 0;
+return envptr;
+}
+static void JimFreeEnv(char **env, char **original_environ)
+{
+if (env != original_environ) {
+Jim_Free(env);
+}
+}
+static Jim_Obj *JimMakeErrorCode(Jim_Interp *interp, long pid, int waitStatus, Jim_Obj *errStrObj)
+{
+Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0);
+if (pid <= 0) {
+Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "NONE", -1));
+Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, pid));
+Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, -1));
+}
+else if (WIFEXITED(waitStatus)) {
+Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
+Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, pid));
+Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WEXITSTATUS(waitStatus)));
+}
+else {
+const char *type;
+const char *action;
+const char *signame;
+if (WIFSIGNALED(waitStatus)) {
+type = "CHILDKILLED";
+action = "killed";
+signame = Jim_SignalId(WTERMSIG(waitStatus));
+}
+else {
+type = "CHILDSUSP";
+action = "suspended";
+signame = "none";
+}
+Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, type, -1));
+if (errStrObj) {
+Jim_AppendStrings(interp, errStrObj, "child ", action, " by signal ", Jim_SignalId(WTERMSIG(waitStatus)), "\n", NULL);
+}
+Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, pid));
+Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, signame, -1));
+}
+return errorCode;
+}
+static int JimCheckWaitStatus(Jim_Interp *interp, long pid, int waitStatus, Jim_Obj *errStrObj)
+{
+if (WIFEXITED(waitStatus) && WEXITSTATUS(waitStatus) == 0) {
+return JIM_OK;
+}
+Jim_SetGlobalVariableStr(interp, "errorCode", JimMakeErrorCode(interp, pid, waitStatus, errStrObj));
+return JIM_ERR;
+}
+struct WaitInfo
+{
+phandle_t phandle;
+int status;
+int flags;
+};
+struct WaitInfoTable {
+struct WaitInfo *info;
+int size;
+int used;
+int refcount;
+};
+#define WI_DETACHED 2
+#define WAIT_TABLE_GROW_BY 4
+static void JimFreeWaitInfoTable(struct Jim_Interp *interp, void *privData)
+{
+struct WaitInfoTable *table = privData;
+if (--table->refcount == 0) {
+Jim_Free(table->info);
+Jim_Free(table);
+}
+}
+static struct WaitInfoTable *JimAllocWaitInfoTable(void)
+{
+struct WaitInfoTable *table = Jim_Alloc(sizeof(*table));
+table->info = NULL;
+table->size = table->used = 0;
+table->refcount = 1;
+return table;
+}
+static int JimWaitRemove(struct WaitInfoTable *table, phandle_t phandle)
+{
+int i;
+for (i = 0; i < table->used; i++) {
+if (phandle == table->info[i].phandle) {
+if (i != table->used - 1) {
+table->info[i] = table->info[table->used - 1];
+}
+table->used--;
+return 0;
+}
+}
+return -1;
+}
+static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int outputId;
+int errorId;
+phandle_t *pidPtr;
+int numPids, result;
+int child_siginfo = 1;
+Jim_Obj *childErrObj;
+Jim_Obj *errStrObj;
+struct WaitInfoTable *table = Jim_CmdPrivData(interp);
+if (argc > 1 && Jim_CompareStringImmediate(interp, argv[argc - 1], "&")) {
+Jim_Obj *listObj;
+int i;
+argc--;
+numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, NULL, NULL);
+if (numPids < 0) {
+return JIM_ERR;
+}
+listObj = Jim_NewListObj(interp, NULL, 0);
+for (i = 0; i < numPids; i++) {
+Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, JimProcessPid(pidPtr[i])));
+}
+Jim_SetResult(interp, listObj);
+JimDetachPids(table, numPids, pidPtr);
+Jim_Free(pidPtr);
+return JIM_OK;
+}
+numPids =
+JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, &outputId, &errorId);
+if (numPids < 0) {
+return JIM_ERR;
+}
+result = JIM_OK;
+errStrObj = Jim_NewStringObj(interp, "", 0);
+if (outputId != -1) {
+if (JimAppendStreamToString(interp, outputId, errStrObj) < 0) {
+result = JIM_ERR;
+Jim_SetResultErrno(interp, "error reading from output pipe");
+}
+}
+childErrObj = Jim_NewStringObj(interp, "", 0);
+Jim_IncrRefCount(childErrObj);
+if (JimCleanupChildren(interp, numPids, pidPtr, childErrObj) != JIM_OK) {
+result = JIM_ERR;
+}
+if (errorId != -1) {
+int ret;
+Jim_Lseek(errorId, 0, SEEK_SET);
+ret = JimAppendStreamToString(interp, errorId, errStrObj);
+if (ret < 0) {
+Jim_SetResultErrno(interp, "error reading from error pipe");
+result = JIM_ERR;
+}
+else if (ret > 0) {
+child_siginfo = 0;
+}
+}
+if (child_siginfo) {
+Jim_AppendObj(interp, errStrObj, childErrObj);
+}
+Jim_DecrRefCount(interp, childErrObj);
+Jim_RemoveTrailingNewline(errStrObj);
+Jim_SetResult(interp, errStrObj);
+return result;
+}
+static long JimWaitForProcess(struct WaitInfoTable *table, phandle_t phandle, int *statusPtr)
+{
+if (JimWaitRemove(table, phandle) == 0) {
+return waitpid(phandle, statusPtr, 0);
+}
+return -1;
+}
+static void JimDetachPids(struct WaitInfoTable *table, int numPids, const phandle_t *pidPtr)
+{
+int j;
+for (j = 0; j < numPids; j++) {
+int i;
+for (i = 0; i < table->used; i++) {
+if (pidPtr[j] == table->info[i].phandle) {
+table->info[i].flags |= WI_DETACHED;
+break;
+}
+}
+}
+}
+static int JimGetChannelFd(Jim_Interp *interp, const char *name)
+{
+Jim_Obj *objv[2];
+objv[0] = Jim_NewStringObj(interp, name, -1);
+objv[1] = Jim_NewStringObj(interp, "getfd", -1);
+if (Jim_EvalObjVector(interp, 2, objv) == JIM_OK) {
+jim_wide fd;
+if (Jim_GetWide(interp, Jim_GetResult(interp), &fd) == JIM_OK) {
+return fd;
+}
+}
+return -1;
+}
+static void JimReapDetachedPids(struct WaitInfoTable *table)
+{
+struct WaitInfo *waitPtr;
+int count;
+int dest;
+if (!table) {
+return;
+}
+waitPtr = table->info;
+dest = 0;
+for (count = table->used; count > 0; waitPtr++, count--) {
+if (waitPtr->flags & WI_DETACHED) {
+int status;
+long pid = waitpid(waitPtr->phandle, &status, WNOHANG);
+if (pid > 0) {
+table->used--;
+continue;
+}
+}
+if (waitPtr != &table->info[dest]) {
+table->info[dest] = *waitPtr;
+}
+dest++;
+}
+}
+static int Jim_WaitCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+struct WaitInfoTable *table = Jim_CmdPrivData(interp);
+int nohang = 0;
+long pid;
+phandle_t phandle;
+int status;
+Jim_Obj *errCodeObj;
+if (argc == 1) {
+JimReapDetachedPids(table);
+return JIM_OK;
+}
+if (argc > 1 && Jim_CompareStringImmediate(interp, argv[1], "-nohang")) {
+nohang = 1;
+}
+if (argc != nohang + 2) {
+Jim_WrongNumArgs(interp, 1, argv, "?-nohang? ?pid?");
+return JIM_ERR;
+}
+if (Jim_GetLong(interp, argv[nohang + 1], &pid) != JIM_OK) {
+return JIM_ERR;
+}
+phandle = JimWaitPid(pid, &status, nohang ? WNOHANG : 0);
+if (phandle == JIM_BAD_PHANDLE) {
+pid = -1;
+}
+#ifndef __MINGW32__
+else if (pid < 0) {
+pid = phandle;
+}
+#endif
+errCodeObj = JimMakeErrorCode(interp, pid, status, NULL);
+if (phandle != JIM_BAD_PHANDLE && (WIFEXITED(status) || WIFSIGNALED(status))) {
+JimWaitRemove(table, phandle);
+}
+Jim_SetResult(interp, errCodeObj);
+return JIM_OK;
+}
+static int Jim_PidCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc != 1) {
+Jim_WrongNumArgs(interp, 1, argv, "");
+return JIM_ERR;
+}
+Jim_SetResultInt(interp, (jim_wide)getpid());
+return JIM_OK;
+}
+static int
+JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv, phandle_t **pidArrayPtr,
+int *inPipePtr, int *outPipePtr, int *errFilePtr)
+{
+phandle_t *pidPtr = NULL;         /* Points to alloc-ed array holding all
+* the pids of child processes. */
+int numPids = 0;            /* Actual number of processes that exist
+* at *pidPtr right now. */
+int cmdCount;               /* Count of number of distinct commands
+* found in argc/argv. */
+const char *input = NULL;   /* Describes input for pipeline, depending
+* on "inputFile".  NULL means take input
+* from stdin/pipe. */
+int input_len = 0;
+#define FILE_NAME   0
+#define FILE_APPEND 1
+#define FILE_HANDLE 2
+#define FILE_TEXT   3
+int inputFile = FILE_NAME;  /* 1 means input is name of input file.
+* 2 means input is filehandle name.
+* 0 means input holds actual
+* text to be input to command. */
+int outputFile = FILE_NAME; /* 0 means output is the name of output file.
+* 1 means output is the name of output file, and append.
+* 2 means output is filehandle name.
+* All this is ignored if output is NULL
+*/
+int errorFile = FILE_NAME;  /* 0 means error is the name of error file.
+* 1 means error is the name of error file, and append.
+* 2 means error is filehandle name.
+* All this is ignored if error is NULL
+*/
+const char *output = NULL;  /* Holds name of output file to pipe to,
+* or NULL if output goes to stdout/pipe. */
+const char *error = NULL;   /* Holds name of stderr file to pipe to,
+* or NULL if stderr goes to stderr/pipe. */
+int inputId = -1;
+int outputId = -1;
+int errorId = -1;
+int lastOutputId = -1;
+int pipeIds[2];
+int firstArg, lastArg;      /* Indexes of first and last arguments in
+* current command. */
+int lastBar;
+int i;
+phandle_t phandle;
+char **save_environ;
+#if defined(HAVE_EXECVPE) && !defined(__MINGW32__)
+char **child_environ;
+#endif
+struct WaitInfoTable *table = Jim_CmdPrivData(interp);
+char **arg_array = Jim_Alloc(sizeof(*arg_array) * (argc + 1));
+int arg_count = 0;
+if (inPipePtr != NULL) {
+*inPipePtr = -1;
+}
+if (outPipePtr != NULL) {
+*outPipePtr = -1;
+}
+if (errFilePtr != NULL) {
+*errFilePtr = -1;
+}
+pipeIds[0] = pipeIds[1] = -1;
+cmdCount = 1;
+lastBar = -1;
+for (i = 0; i < argc; i++) {
+const char *arg = Jim_String(argv[i]);
+if (arg[0] == '<') {
+inputFile = FILE_NAME;
+input = arg + 1;
+if (*input == '<') {
+inputFile = FILE_TEXT;
+input_len = Jim_Length(argv[i]) - 2;
+input++;
+}
+else if (*input == '@') {
+inputFile = FILE_HANDLE;
+input++;
+}
+if (!*input && ++i < argc) {
+input = Jim_GetString(argv[i], &input_len);
+}
+}
+else if (arg[0] == '>') {
+int dup_error = 0;
+outputFile = FILE_NAME;
+output = arg + 1;
+if (*output == '>') {
+outputFile = FILE_APPEND;
+output++;
+}
+if (*output == '&') {
+output++;
+dup_error = 1;
+}
+if (*output == '@') {
+outputFile = FILE_HANDLE;
+output++;
+}
+if (!*output && ++i < argc) {
+output = Jim_String(argv[i]);
+}
+if (dup_error) {
+errorFile = outputFile;
+error = output;
+}
+}
+else if (arg[0] == '2' && arg[1] == '>') {
+error = arg + 2;
+errorFile = FILE_NAME;
+if (*error == '@') {
+errorFile = FILE_HANDLE;
+error++;
+}
+else if (*error == '>') {
+errorFile = FILE_APPEND;
+error++;
+}
+if (!*error && ++i < argc) {
+error = Jim_String(argv[i]);
+}
+}
+else {
+if (strcmp(arg, "|") == 0 || strcmp(arg, "|&") == 0) {
+if (i == lastBar + 1 || i == argc - 1) {
+Jim_SetResultString(interp, "illegal use of | or |& in command", -1);
+goto badargs;
+}
+lastBar = i;
+cmdCount++;
+}
+arg_array[arg_count++] = (char *)arg;
+continue;
+}
+if (i >= argc) {
+Jim_SetResultFormatted(interp, "can't specify \"%s\" as last word in command", arg);
+goto badargs;
+}
+}
+if (arg_count == 0) {
+Jim_SetResultString(interp, "didn't specify command to execute", -1);
+badargs:
+Jim_Free(arg_array);
+return -1;
+}
+save_environ = JimSaveEnv(JimBuildEnv(interp));
+if (input != NULL) {
+if (inputFile == FILE_TEXT) {
+inputId = Jim_MakeTempFile(interp, NULL, 1);
+if (inputId == -1) {
+goto error;
+}
+if (write(inputId, input, input_len) != input_len) {
+Jim_SetResultErrno(interp, "couldn't write temp file");
+close(inputId);
+goto error;
+}
+Jim_Lseek(inputId, 0L, SEEK_SET);
+}
+else if (inputFile == FILE_HANDLE) {
+int fd = JimGetChannelFd(interp, input);
+if (fd < 0) {
+goto error;
+}
+inputId = dup(fd);
+}
+else {
+inputId = Jim_OpenForRead(input);
+if (inputId == -1) {
+Jim_SetResultFormatted(interp, "couldn't read file \"%s\": %s", input, strerror(Jim_Errno()));
+goto error;
+}
+}
+}
+else if (inPipePtr != NULL) {
+if (pipe(pipeIds) != 0) {
+Jim_SetResultErrno(interp, "couldn't create input pipe for command");
+goto error;
+}
+inputId = pipeIds[0];
+*inPipePtr = pipeIds[1];
+pipeIds[0] = pipeIds[1] = -1;
+}
+if (output != NULL) {
+if (outputFile == FILE_HANDLE) {
+int fd = JimGetChannelFd(interp, output);
+if (fd < 0) {
+goto error;
+}
+lastOutputId = dup(fd);
+}
+else {
+lastOutputId = Jim_OpenForWrite(output, outputFile == FILE_APPEND);
+if (lastOutputId == -1) {
+Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", output, strerror(Jim_Errno()));
+goto error;
+}
+}
+}
+else if (outPipePtr != NULL) {
+if (pipe(pipeIds) != 0) {
+Jim_SetResultErrno(interp, "couldn't create output pipe");
+goto error;
+}
+lastOutputId = pipeIds[1];
+*outPipePtr = pipeIds[0];
+pipeIds[0] = pipeIds[1] = -1;
+}
+if (error != NULL) {
+if (errorFile == FILE_HANDLE) {
+if (strcmp(error, "1") == 0) {
+if (lastOutputId != -1) {
+errorId = dup(lastOutputId);
+}
+else {
+error = "stdout";
+}
+}
+if (errorId == -1) {
+int fd = JimGetChannelFd(interp, error);
+if (fd < 0) {
+goto error;
+}
+errorId = dup(fd);
+}
+}
+else {
+errorId = Jim_OpenForWrite(error, errorFile == FILE_APPEND);
+if (errorId == -1) {
+Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", error, strerror(Jim_Errno()));
+goto error;
+}
+}
+}
+else if (errFilePtr != NULL) {
+errorId = Jim_MakeTempFile(interp, NULL, 1);
+if (errorId == -1) {
+goto error;
+}
+*errFilePtr = dup(errorId);
+}
+pidPtr = Jim_Alloc(cmdCount * sizeof(*pidPtr));
+for (firstArg = 0; firstArg < arg_count; numPids++, firstArg = lastArg + 1) {
+int pipe_dup_err = 0;
+int origErrorId = errorId;
+for (lastArg = firstArg; lastArg < arg_count; lastArg++) {
+if (strcmp(arg_array[lastArg], "|") == 0) {
+break;
+}
+if (strcmp(arg_array[lastArg], "|&") == 0) {
+pipe_dup_err = 1;
+break;
+}
+}
+if (lastArg == firstArg) {
+Jim_SetResultString(interp, "missing command to exec", -1);
+goto error;
+}
+arg_array[lastArg] = NULL;
+if (lastArg == arg_count) {
+outputId = lastOutputId;
+lastOutputId = -1;
+}
+else {
+if (pipe(pipeIds) != 0) {
+Jim_SetResultErrno(interp, "couldn't create pipe");
+goto error;
+}
+outputId = pipeIds[1];
+}
+if (pipe_dup_err) {
+errorId = outputId;
+}
+#ifdef __MINGW32__
+phandle = JimStartWinProcess(interp, &arg_array[firstArg], save_environ, inputId, outputId, errorId);
+if (phandle == JIM_BAD_PHANDLE) {
+Jim_SetResultFormatted(interp, "couldn't exec \"%s\"", arg_array[firstArg]);
+goto error;
+}
+#else
+i = strlen(arg_array[firstArg]);
+#ifdef HAVE_EXECVPE
+child_environ = Jim_GetEnviron();
+#endif
+#ifdef HAVE_VFORK
+phandle = vfork();
+#else
+phandle = fork();
+#endif
+if (phandle < 0) {
+Jim_SetResultErrno(interp, "couldn't fork child process");
+goto error;
+}
+if (phandle == 0) {
+if (inputId != -1 && inputId != fileno(stdin)) {
+dup2(inputId, fileno(stdin));
+close(inputId);
+}
+if (outputId != -1 && outputId != fileno(stdout)) {
+dup2(outputId, fileno(stdout));
+if (outputId != errorId) {
+close(outputId);
+}
+}
+if (errorId != -1 && errorId != fileno(stderr)) {
+dup2(errorId, fileno(stderr));
+close(errorId);
+}
+if (outPipePtr && *outPipePtr != -1) {
+close(*outPipePtr);
+}
+if (errFilePtr && *errFilePtr != -1) {
+close(*errFilePtr);
+}
+if (pipeIds[0] != -1) {
+close(pipeIds[0]);
+}
+if (lastOutputId != -1) {
+close(lastOutputId);
+}
+execvpe(arg_array[firstArg], &arg_array[firstArg], child_environ);
+if (write(fileno(stderr), "couldn't exec \"", 15) &&
+write(fileno(stderr), arg_array[firstArg], i) &&
+write(fileno(stderr), "\"\n", 2)) {
+}
+#ifdef JIM_MAINTAINER
+{
+static char *const false_argv[2] = {"false", NULL};
+execvp(false_argv[0],false_argv);
+}
+#endif
+_exit(127);
+}
+#endif
+if (table->used == table->size) {
+table->size += WAIT_TABLE_GROW_BY;
+table->info = Jim_Realloc(table->info, table->size * sizeof(*table->info));
+}
+table->info[table->used].phandle = phandle;
+table->info[table->used].flags = 0;
+table->used++;
+pidPtr[numPids] = phandle;
+errorId = origErrorId;
+if (inputId != -1) {
+close(inputId);
+}
+if (outputId != -1) {
+close(outputId);
+}
+inputId = pipeIds[0];
+pipeIds[0] = pipeIds[1] = -1;
+}
+*pidArrayPtr = pidPtr;
+cleanup:
+if (inputId != -1) {
+close(inputId);
+}
+if (lastOutputId != -1) {
+close(lastOutputId);
+}
+if (errorId != -1) {
+close(errorId);
+}
+Jim_Free(arg_array);
+JimRestoreEnv(save_environ);
+return numPids;
+error:
+if ((inPipePtr != NULL) && (*inPipePtr != -1)) {
+close(*inPipePtr);
+*inPipePtr = -1;
+}
+if ((outPipePtr != NULL) && (*outPipePtr != -1)) {
+close(*outPipePtr);
+*outPipePtr = -1;
+}
+if ((errFilePtr != NULL) && (*errFilePtr != -1)) {
+close(*errFilePtr);
+*errFilePtr = -1;
+}
+if (pipeIds[0] != -1) {
+close(pipeIds[0]);
+}
+if (pipeIds[1] != -1) {
+close(pipeIds[1]);
+}
+if (pidPtr != NULL) {
+for (i = 0; i < numPids; i++) {
+if (pidPtr[i] != JIM_BAD_PHANDLE) {
+JimDetachPids(table, 1, &pidPtr[i]);
+}
+}
+Jim_Free(pidPtr);
+}
+numPids = -1;
+goto cleanup;
+}
+static int JimCleanupChildren(Jim_Interp *interp, int numPids, phandle_t *pidPtr, Jim_Obj *errStrObj)
+{
+struct WaitInfoTable *table = Jim_CmdPrivData(interp);
+int result = JIM_OK;
+int i;
+for (i = 0; i < numPids; i++) {
+int waitStatus = 0;
+long pid = JimWaitForProcess(table, pidPtr[i], &waitStatus);
+if (pid > 0) {
+if (JimCheckWaitStatus(interp, pid, waitStatus, errStrObj) != JIM_OK) {
+result = JIM_ERR;
+}
+}
+}
+Jim_Free(pidPtr);
+return result;
+}
+int Jim_execInit(Jim_Interp *interp)
+{
+struct WaitInfoTable *waitinfo;
+Jim_PackageProvideCheck(interp, "exec");
+waitinfo = JimAllocWaitInfoTable();
+Jim_CreateCommand(interp, "exec", Jim_ExecCmd, waitinfo, JimFreeWaitInfoTable);
+waitinfo->refcount++;
+Jim_CreateCommand(interp, "wait", Jim_WaitCommand, waitinfo, JimFreeWaitInfoTable);
+Jim_CreateCommand(interp, "pid", Jim_PidCommand, 0, 0);
+return JIM_OK;
+}
+#if defined(__MINGW32__)
+static int
+JimWinFindExecutable(const char *originalName, char fullPath[MAX_PATH])
+{
+int i;
+static char extensions[][5] = {".exe", "", ".bat"};
+for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) {
+snprintf(fullPath, MAX_PATH, "%s%s", originalName, extensions[i]);
+if (SearchPath(NULL, fullPath, NULL, MAX_PATH, fullPath, NULL) == 0) {
+continue;
+}
+if (GetFileAttributes(fullPath) & FILE_ATTRIBUTE_DIRECTORY) {
+continue;
+}
+return 0;
+}
+return -1;
+}
+static char **JimSaveEnv(char **env)
+{
+return env;
+}
+static void JimRestoreEnv(char **env)
+{
+JimFreeEnv(env, Jim_GetEnviron());
+}
+static char **JimOriginalEnviron(void)
+{
+return NULL;
+}
+static Jim_Obj *
+JimWinBuildCommandLine(Jim_Interp *interp, char **argv)
+{
+char *start, *special;
+int quote, i;
+Jim_Obj *strObj = Jim_NewStringObj(interp, "", 0);
+for (i = 0; argv[i]; i++) {
+if (i > 0) {
+Jim_AppendString(interp, strObj, " ", 1);
+}
+if (argv[i][0] == '\0') {
+quote = 1;
+}
+else {
+quote = 0;
+for (start = argv[i]; *start != '\0'; start++) {
+if (isspace(UCHAR(*start))) {
+quote = 1;
+break;
+}
+}
+}
+if (quote) {
+Jim_AppendString(interp, strObj, "\"" , 1);
+}
+start = argv[i];
+for (special = argv[i]; ; ) {
+if ((*special == '\\') && (special[1] == '\\' ||
+special[1] == '"' || (quote && special[1] == '\0'))) {
+Jim_AppendString(interp, strObj, start, special - start);
+start = special;
+while (1) {
+special++;
+if (*special == '"' || (quote && *special == '\0')) {
+Jim_AppendString(interp, strObj, start, special - start);
+break;
+}
+if (*special != '\\') {
+break;
+}
+}
+Jim_AppendString(interp, strObj, start, special - start);
+start = special;
+}
+if (*special == '"') {
+if (special == start) {
+Jim_AppendString(interp, strObj, "\"", 1);
+}
+else {
+Jim_AppendString(interp, strObj, start, special - start);
+}
+Jim_AppendString(interp, strObj, "\\\"", 2);
+start = special + 1;
+}
+if (*special == '\0') {
+break;
+}
+special++;
+}
+Jim_AppendString(interp, strObj, start, special - start);
+if (quote) {
+Jim_AppendString(interp, strObj, "\"", 1);
+}
+}
+return strObj;
+}
+static phandle_t
+JimStartWinProcess(Jim_Interp *interp, char **argv, char **env, int inputId, int outputId, int errorId)
+{
+STARTUPINFO startInfo;
+PROCESS_INFORMATION procInfo;
+HANDLE hProcess;
+char execPath[MAX_PATH];
+phandle_t phandle = INVALID_HANDLE_VALUE;
+Jim_Obj *cmdLineObj;
+char *winenv;
+if (JimWinFindExecutable(argv[0], execPath) < 0) {
+return phandle;
+}
+argv[0] = execPath;
+hProcess = GetCurrentProcess();
+cmdLineObj = JimWinBuildCommandLine(interp, argv);
+ZeroMemory(&startInfo, sizeof(startInfo));
+startInfo.cb = sizeof(startInfo);
+startInfo.dwFlags   = STARTF_USESTDHANDLES;
+startInfo.hStdInput = INVALID_HANDLE_VALUE;
+startInfo.hStdOutput= INVALID_HANDLE_VALUE;
+startInfo.hStdError = INVALID_HANDLE_VALUE;
+if (inputId == -1) {
+inputId = _fileno(stdin);
+}
+DuplicateHandle(hProcess, (HANDLE)_get_osfhandle(inputId), hProcess, &startInfo.hStdInput,
+0, TRUE, DUPLICATE_SAME_ACCESS);
+if (startInfo.hStdInput == INVALID_HANDLE_VALUE) {
+goto end;
+}
+if (outputId == -1) {
+outputId = _fileno(stdout);
+}
+DuplicateHandle(hProcess, (HANDLE)_get_osfhandle(outputId), hProcess, &startInfo.hStdOutput,
+0, TRUE, DUPLICATE_SAME_ACCESS);
+if (startInfo.hStdOutput == INVALID_HANDLE_VALUE) {
+goto end;
+}
+if (errorId == -1) {
+errorId = _fileno(stderr);
+}
+DuplicateHandle(hProcess, (HANDLE)_get_osfhandle(errorId), hProcess, &startInfo.hStdError,
+0, TRUE, DUPLICATE_SAME_ACCESS);
+if (startInfo.hStdError == INVALID_HANDLE_VALUE) {
+goto end;
+}
+if (env == NULL) {
+winenv = NULL;
+}
+else if (env[0] == NULL) {
+winenv = (char *)"\0";
+}
+else {
+winenv = env[0];
+}
+if (!CreateProcess(NULL, (char *)Jim_String(cmdLineObj), NULL, NULL, TRUE,
+0, winenv, NULL, &startInfo, &procInfo)) {
+goto end;
+}
+WaitForInputIdle(procInfo.hProcess, 5000);
+CloseHandle(procInfo.hThread);
+phandle = procInfo.hProcess;
+end:
+Jim_FreeNewObj(interp, cmdLineObj);
+if (startInfo.hStdInput != INVALID_HANDLE_VALUE) {
+CloseHandle(startInfo.hStdInput);
+}
+if (startInfo.hStdOutput != INVALID_HANDLE_VALUE) {
+CloseHandle(startInfo.hStdOutput);
+}
+if (startInfo.hStdError != INVALID_HANDLE_VALUE) {
+CloseHandle(startInfo.hStdError);
+}
+return phandle;
+}
+#else
+static char **JimOriginalEnviron(void)
+{
+return Jim_GetEnviron();
+}
+static char **JimSaveEnv(char **env)
+{
+char **saveenv = Jim_GetEnviron();
+Jim_SetEnviron(env);
+return saveenv;
+}
+static void JimRestoreEnv(char **env)
+{
+JimFreeEnv(Jim_GetEnviron(), env);
+Jim_SetEnviron(env);
+}
+#endif
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <time.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+struct clock_options {
+int gmt;
+const char *format;
+};
+static int parse_clock_options(Jim_Interp *interp, int argc, Jim_Obj *const *argv, struct clock_options *opts)
+{
+static const char * const options[] = { "-gmt", "-format", NULL };
+enum { OPT_GMT, OPT_FORMAT, };
+int i;
+for (i = 0; i < argc; i += 2) {
+int option;
+if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+return JIM_ERR;
+}
+switch (option) {
+case OPT_GMT:
+if (Jim_GetBoolean(interp, argv[i + 1], &opts->gmt) != JIM_OK) {
+return JIM_ERR;
+}
+break;
+case OPT_FORMAT:
+opts->format = Jim_String(argv[i + 1]);
+break;
+}
+}
+return JIM_OK;
+}
+static int clock_cmd_format(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+char buf[100];
+time_t t;
+jim_wide seconds;
+struct clock_options options = { 0, "%a %b %d %H:%M:%S %Z %Y" };
+struct tm *tm;
+if (Jim_GetWide(interp, argv[0], &seconds) != JIM_OK) {
+return JIM_ERR;
+}
+if (argc % 2 == 0) {
+return -1;
+}
+if (parse_clock_options(interp, argc - 1, argv + 1, &options) == JIM_ERR) {
+return JIM_ERR;
+}
+t = seconds;
+tm = options.gmt ? gmtime(&t) : localtime(&t);
+if (tm == NULL || strftime(buf, sizeof(buf), options.format, tm) == 0) {
+Jim_SetResultString(interp, "format string too long or invalid time", -1);
+return JIM_ERR;
+}
+Jim_SetResultString(interp, buf, -1);
+return JIM_OK;
+}
+#ifdef HAVE_STRPTIME
+static time_t jim_timegm(const struct tm *tm)
+{
+int m = tm->tm_mon + 1;
+int y = 1900 + tm->tm_year - (m <= 2);
+int era = (y >= 0 ? y : y - 399) / 400;
+unsigned yoe = (unsigned)(y - era * 400);
+unsigned doy = (153 * (m + (m > 2 ? -3 : 9)) + 2) / 5 + tm->tm_mday - 1;
+unsigned doe = yoe * 365 + yoe / 4 - yoe / 100 + doy;
+long days = (era * 146097 + (int)doe - 719468);
+int secs = tm->tm_hour * 3600 + tm->tm_min * 60 + tm->tm_sec;
+return days * 24 * 60 * 60 + secs;
+}
+static int clock_cmd_scan(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+char *pt;
+struct tm tm;
+time_t now = time(NULL);
+struct clock_options options = { 0, NULL };
+if (argc % 2 == 0) {
+return -1;
+}
+if (parse_clock_options(interp, argc - 1, argv + 1, &options) == JIM_ERR) {
+return JIM_ERR;
+}
+if (options.format == NULL) {
+return -1;
+}
+localtime_r(&now, &tm);
+pt = strptime(Jim_String(argv[0]), options.format, &tm);
+if (pt == 0 || *pt != 0) {
+Jim_SetResultString(interp, "Failed to parse time according to format", -1);
+return JIM_ERR;
+}
+tm.tm_isdst = options.gmt ? 0 : -1;
+Jim_SetResultInt(interp, options.gmt ? jim_timegm(&tm) : mktime(&tm));
+return JIM_OK;
+}
+#endif
+static int clock_cmd_seconds(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_SetResultInt(interp, Jim_GetTimeUsec(CLOCK_REALTIME) / 1000000);
+return JIM_OK;
+}
+static int clock_cmd_clicks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_SetResultInt(interp, Jim_GetTimeUsec(CLOCK_MONOTONIC_RAW));
+return JIM_OK;
+}
+static int clock_cmd_micros(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_SetResultInt(interp, Jim_GetTimeUsec(CLOCK_REALTIME));
+return JIM_OK;
+}
+static int clock_cmd_millis(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_SetResultInt(interp, Jim_GetTimeUsec(CLOCK_REALTIME) / 1000);
+return JIM_OK;
+}
+static const jim_subcmd_type clock_command_table[] = {
+{   "clicks",
+NULL,
+clock_cmd_clicks,
+0,
+0,
+},
+{   "format",
+"seconds ?-format string? ?-gmt boolean?",
+clock_cmd_format,
+1,
+5,
+},
+{   "microseconds",
+NULL,
+clock_cmd_micros,
+0,
+0,
+},
+{   "milliseconds",
+NULL,
+clock_cmd_millis,
+0,
+0,
+},
+#ifdef HAVE_STRPTIME
+{   "scan",
+"str -format format ?-gmt boolean?",
+clock_cmd_scan,
+3,
+5,
+},
+#endif
+{   "seconds",
+NULL,
+clock_cmd_seconds,
+0,
+0,
+},
+{ NULL }
+};
+int Jim_clockInit(Jim_Interp *interp)
+{
+Jim_PackageProvideCheck(interp, "clock");
+Jim_CreateCommand(interp, "clock", Jim_SubCmdProc, (void *)clock_command_table, NULL);
+return JIM_OK;
+}
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+static int array_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *dictObj = Jim_GetVariable(interp, argv[0], JIM_UNSHARED);
+Jim_SetResultInt(interp, dictObj && Jim_DictSize(interp, dictObj) != -1);
+return JIM_OK;
+}
+static int array_cmd_get(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
+Jim_Obj *patternObj;
+if (!objPtr) {
+return JIM_OK;
+}
+patternObj = (argc == 1) ? NULL : argv[1];
+if (patternObj == NULL || Jim_CompareStringImmediate(interp, patternObj, "*")) {
+if (Jim_IsList(objPtr) && Jim_ListLength(interp, objPtr) % 2 == 0) {
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+}
+return Jim_DictMatchTypes(interp, objPtr, patternObj, JIM_DICTMATCH_KEYS, JIM_DICTMATCH_KEYS | JIM_DICTMATCH_VALUES);
+}
+static int array_cmd_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
+if (!objPtr) {
+return JIM_OK;
+}
+return Jim_DictMatchTypes(interp, objPtr, argc == 1 ? NULL : argv[1], JIM_DICTMATCH_KEYS, JIM_DICTMATCH_KEYS);
+}
+static int array_cmd_unset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int i;
+int len;
+Jim_Obj *resultObj;
+Jim_Obj *objPtr;
+Jim_Obj **dictValuesObj;
+if (argc == 1 || Jim_CompareStringImmediate(interp, argv[1], "*")) {
+Jim_UnsetVariable(interp, argv[0], JIM_NONE);
+return JIM_OK;
+}
+objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
+if (objPtr == NULL) {
+return JIM_OK;
+}
+dictValuesObj = Jim_DictPairs(interp, objPtr, &len);
+if (dictValuesObj == NULL) {
+Jim_SetResultString(interp, "", -1);
+return JIM_OK;
+}
+resultObj = Jim_NewDictObj(interp, NULL, 0);
+for (i = 0; i < len; i += 2) {
+if (!Jim_StringMatchObj(interp, argv[1], dictValuesObj[i], 0)) {
+Jim_DictAddElement(interp, resultObj, dictValuesObj[i], dictValuesObj[i + 1]);
+}
+}
+Jim_SetVariable(interp, argv[0], resultObj);
+return JIM_OK;
+}
+static int array_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr;
+int len = 0;
+objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
+if (objPtr) {
+len = Jim_DictSize(interp, objPtr);
+if (len < 0) {
+Jim_SetResultInt(interp, 0);
+return JIM_OK;
+}
+}
+Jim_SetResultInt(interp, len);
+return JIM_OK;
+}
+static int array_cmd_stat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
+if (objPtr) {
+return Jim_DictInfo(interp, objPtr);
+}
+Jim_SetResultFormatted(interp, "\"%#s\" isn't an array", argv[0], NULL);
+return JIM_ERR;
+}
+static int array_cmd_set(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int i;
+int len;
+Jim_Obj *listObj = argv[1];
+Jim_Obj *dictObj;
+len = Jim_ListLength(interp, listObj);
+if (len % 2) {
+Jim_SetResultString(interp, "list must have an even number of elements", -1);
+return JIM_ERR;
+}
+dictObj = Jim_GetVariable(interp, argv[0], JIM_UNSHARED);
+if (!dictObj) {
+return Jim_SetVariable(interp, argv[0], listObj);
+}
+else if (Jim_DictSize(interp, dictObj) < 0) {
+return JIM_ERR;
+}
+if (Jim_IsShared(dictObj)) {
+dictObj = Jim_DuplicateObj(interp, dictObj);
+}
+for (i = 0; i < len; i += 2) {
+Jim_Obj *nameObj;
+Jim_Obj *valueObj;
+Jim_ListIndex(interp, listObj, i, &nameObj, JIM_NONE);
+Jim_ListIndex(interp, listObj, i + 1, &valueObj, JIM_NONE);
+Jim_DictAddElement(interp, dictObj, nameObj, valueObj);
+}
+return Jim_SetVariable(interp, argv[0], dictObj);
+}
+static const jim_subcmd_type array_command_table[] = {
+{       "exists",
+"arrayName",
+array_cmd_exists,
+1,
+1,
+},
+{       "get",
+"arrayName ?pattern?",
+array_cmd_get,
+1,
+2,
+},
+{       "names",
+"arrayName ?pattern?",
+array_cmd_names,
+1,
+2,
+},
+{       "set",
+"arrayName list",
+array_cmd_set,
+2,
+2,
+},
+{       "size",
+"arrayName",
+array_cmd_size,
+1,
+1,
+},
+{       "stat",
+"arrayName",
+array_cmd_stat,
+1,
+1,
+},
+{       "unset",
+"arrayName ?pattern?",
+array_cmd_unset,
+1,
+2,
+},
+{       NULL
+}
+};
+int Jim_arrayInit(Jim_Interp *interp)
+{
+Jim_PackageProvideCheck(interp, "array");
+Jim_CreateCommand(interp, "array", Jim_SubCmdProc, (void *)array_command_table, NULL);
+return JIM_OK;
+}
+int Jim_InitStaticExtensions(Jim_Interp *interp)
+{
+extern int Jim_bootstrapInit(Jim_Interp *);
+extern int Jim_aioInit(Jim_Interp *);
+extern int Jim_readdirInit(Jim_Interp *);
+extern int Jim_regexpInit(Jim_Interp *);
+extern int Jim_fileInit(Jim_Interp *);
+extern int Jim_globInit(Jim_Interp *);
+extern int Jim_execInit(Jim_Interp *);
+extern int Jim_clockInit(Jim_Interp *);
+extern int Jim_arrayInit(Jim_Interp *);
+extern int Jim_stdlibInit(Jim_Interp *);
+extern int Jim_tclcompatInit(Jim_Interp *);
+Jim_bootstrapInit(interp);
+Jim_aioInit(interp);
+Jim_readdirInit(interp);
+Jim_regexpInit(interp);
+Jim_fileInit(interp);
+Jim_globInit(interp);
+Jim_execInit(interp);
+Jim_clockInit(interp);
+Jim_arrayInit(interp);
+Jim_stdlibInit(interp);
+Jim_tclcompatInit(interp);
+return JIM_OK;
+}
+#ifndef JIM_TINY
+#define JIM_OPTIMIZATION
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <limits.h>
+#include <assert.h>
+#include <errno.h>
+#include <time.h>
+#include <setjmp.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_EXECINFO_H
+#include <execinfo.h>
+#endif
+#ifdef HAVE_CRT_EXTERNS_H
+#include <crt_externs.h>
+#endif
+#include <math.h>
+#ifndef TCL_LIBRARY
+#define TCL_LIBRARY "."
+#endif
+#ifndef TCL_PLATFORM_OS
+#define TCL_PLATFORM_OS "unknown"
+#endif
+#ifndef TCL_PLATFORM_PLATFORM
+#define TCL_PLATFORM_PLATFORM "unknown"
+#endif
+#ifndef TCL_PLATFORM_PATH_SEPARATOR
+#define TCL_PLATFORM_PATH_SEPARATOR ":"
+#endif
+#ifdef JIM_MAINTAINER
+#define JIM_DEBUG_COMMAND
+#define JIM_DEBUG_PANIC
+#endif
+#define JIM_INTEGER_SPACE 24
+#if defined(DEBUG_SHOW_SCRIPT) || defined(DEBUG_SHOW_SCRIPT_TOKENS) || defined(JIM_DEBUG_COMMAND) || defined(DEBUG_SHOW_SUBST)
+static const char *jim_tt_name(int type);
+#endif
+#ifdef JIM_DEBUG_PANIC
+static void JimPanicDump(int fail_condition, const char *fmt, ...);
+#define JimPanic(X) JimPanicDump X
+#else
+#define JimPanic(X)
+#endif
+#ifdef JIM_OPTIMIZATION
+static int JimIsWide(Jim_Obj *objPtr);
+#define JIM_IF_OPTIM(X) X
+#else
+#define JIM_IF_OPTIM(X)
+#endif
+static char JimEmptyStringRep[] = "";
+static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action);
+static int ListSetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int listindex, Jim_Obj *newObjPtr,
+int flags);
+static int Jim_ListIndices(Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *const *indexv, int indexc,
+Jim_Obj **resultObj, int flags);
+static int JimDeleteLocalProcs(Jim_Interp *interp, Jim_Stack *localCommands);
+static Jim_Obj *JimExpandDictSugar(Jim_Interp *interp, Jim_Obj *objPtr);
+static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr);
+static void JimSetFailedEnumResult(Jim_Interp *interp, const char *arg, const char *badtype,
+const char *prefix, const char *const *tablePtr, const char *name);
+static int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc, Jim_Obj *const *argv);
+static int JimGetWideNoErr(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr);
+static int JimSign(jim_wide w);
+static void JimPrngSeed(Jim_Interp *interp, unsigned char *seed, int seedLen);
+static void JimRandomBytes(Jim_Interp *interp, void *dest, unsigned int len);
+static int JimSetNewVariable(Jim_HashTable *ht, Jim_Obj *nameObjPtr, Jim_VarVal *vv);
+static Jim_VarVal *JimFindVariable(Jim_HashTable *ht, Jim_Obj *nameObjPtr);
+static int SetVariableFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+#define JIM_DICT_SUGAR 100
+#define JimWideValue(objPtr) (objPtr)->internalRep.wideValue
+#define JimObjTypeName(O) ((O)->typePtr ? (O)->typePtr->name : "none")
+static int utf8_tounicode_case(const char *s, int *uc, int upper)
+{
+int l = utf8_tounicode(s, uc);
+if (upper) {
+*uc = utf8_upper(*uc);
+}
+return l;
+}
+static Jim_Obj *JimPushInterpObjImpl(Jim_Obj **iop, Jim_Obj *no)
+{
+Jim_Obj *io = *iop;
+Jim_IncrRefCount(no);
+*iop = no;
+return io;
+}
+#define JimPushInterpObj(IO, NO) JimPushInterpObjImpl(&(IO), NO)
+#define JimPopInterpObj(I, IO, SO) do { Jim_DecrRefCount(I, IO); IO = SO; } while (0)
+#define JIM_CHARSET_SCAN 2
+#define JIM_CHARSET_GLOB 0
+static const char *JimCharsetMatch(const char *pattern, int plen, int c, int flags)
+{
+int not = 0;
+int pchar;
+int match = 0;
+int nocase = 0;
+int n;
+if (flags & JIM_NOCASE) {
+nocase++;
+c = utf8_upper(c);
+}
+if (flags & JIM_CHARSET_SCAN) {
+if (*pattern == '^') {
+not++;
+pattern++;
+plen--;
+}
+if (*pattern == ']') {
+goto first;
+}
+}
+while (plen && *pattern != ']') {
+if (pattern[0] == '\\') {
+first:
+n = utf8_tounicode_case(pattern, &pchar, nocase);
+pattern += n;
+plen -= n;
+}
+else {
+int start;
+int end;
+n = utf8_tounicode_case(pattern, &start, nocase);
+pattern += n;
+plen -= n;
+if (pattern[0] == '-' && plen > 1) {
+n = 1 + utf8_tounicode_case(pattern + 1, &end, nocase);
+pattern += n;
+plen -= n;
+if ((c >= start && c <= end) || (c >= end && c <= start)) {
+match = 1;
+}
+continue;
+}
+pchar = start;
+}
+if (pchar == c) {
+match = 1;
+}
+}
+if (not) {
+match = !match;
+}
+return match ? pattern : NULL;
+}
+static int JimGlobMatch(const char *pattern, int plen, const char *string, int slen, int nocase)
+{
+int c;
+int pchar;
+int n;
+const char *p;
+while (plen) {
+switch (pattern[0]) {
+case '*':
+while (pattern[1] == '*' && plen) {
+pattern++;
+plen--;
+}
+pattern++;
+plen--;
+if (!plen) {
+return 1;
+}
+while (slen) {
+if (JimGlobMatch(pattern, plen, string, slen, nocase))
+return 1;
+n = utf8_tounicode(string, &c);
+string += n;
+slen -= n;
+}
+return 0;
+case '?':
+n = utf8_tounicode(string, &c);
+string += n;
+slen -= n;
+break;
+case '[': {
+n = utf8_tounicode(string, &c);
+string += n;
+slen -= n;
+p = JimCharsetMatch(pattern + 1, plen - 1, c, nocase ? JIM_NOCASE : 0);
+if (!p) {
+return 0;
+}
+plen -= p - pattern;
+pattern = p;
+if (!plen) {
+continue;
+}
+break;
+}
+case '\\':
+if (pattern[1]) {
+pattern++;
+plen--;
+}
+default:
+n = utf8_tounicode_case(string, &c, nocase);
+string += n;
+slen -= n;
+utf8_tounicode_case(pattern, &pchar, nocase);
+if (pchar != c) {
+return 0;
+}
+break;
+}
+n = utf8_tounicode_case(pattern, &pchar, nocase);
+pattern += n;
+plen -= n;
+if (!slen) {
+while (*pattern == '*' && plen) {
+pattern++;
+plen--;
+}
+break;
+}
+}
+if (!plen && !slen) {
+return 1;
+}
+return 0;
+}
+static int JimStringCompareUtf8(const char *s1, int l1, const char *s2, int l2, int nocase)
+{
+int minlen = l1;
+if (l2 < l1) {
+minlen = l2;
+}
+while (minlen) {
+int c1, c2;
+s1 += utf8_tounicode_case(s1, &c1, nocase);
+s2 += utf8_tounicode_case(s2, &c2, nocase);
+if (c1 != c2) {
+return JimSign(c1 - c2);
+}
+minlen--;
+}
+if (l1 < l2) {
+return -1;
+}
+if (l1 > l2) {
+return 1;
+}
+return 0;
+}
+static int JimStringFirst(const char *s1, int l1, const char *s2, int l2, int idx)
+{
+int i;
+int l1bytelen;
+if (!l1 || !l2 || l1 > l2) {
+return -1;
+}
+if (idx < 0)
+idx = 0;
+s2 += utf8_index(s2, idx);
+l1bytelen = utf8_index(s1, l1);
+for (i = idx; i <= l2 - l1; i++) {
+int c;
+if (memcmp(s2, s1, l1bytelen) == 0) {
+return i;
+}
+s2 += utf8_tounicode(s2, &c);
+}
+return -1;
+}
+static int JimStringLast(const char *s1, int l1, const char *s2, int l2)
+{
+const char *p;
+if (!l1 || !l2 || l1 > l2)
+return -1;
+for (p = s2 + l2 - 1; p != s2 - 1; p--) {
+if (*p == *s1 && memcmp(s1, p, l1) == 0) {
+return p - s2;
+}
+}
+return -1;
+}
+#ifdef JIM_UTF8
+static int JimStringLastUtf8(const char *s1, int l1, const char *s2, int l2)
+{
+int n = JimStringLast(s1, utf8_index(s1, l1), s2, utf8_index(s2, l2));
+if (n > 0) {
+n = utf8_strlen(s2, n);
+}
+return n;
+}
+#endif
+static int JimCheckConversion(const char *str, const char *endptr)
+{
+if (str[0] == '\0' || str == endptr) {
+return JIM_ERR;
+}
+if (endptr[0] != '\0') {
+while (*endptr) {
+if (!isspace(UCHAR(*endptr))) {
+return JIM_ERR;
+}
+endptr++;
+}
+}
+return JIM_OK;
+}
+static int JimNumberBase(const char *str, int *base, int *sign)
+{
+int i = 0;
+*base = 0;
+while (isspace(UCHAR(str[i]))) {
+i++;
+}
+if (str[i] == '-') {
+*sign = -1;
+i++;
+}
+else {
+if (str[i] == '+') {
+i++;
+}
+*sign = 1;
+}
+if (str[i] != '0') {
+return 0;
+}
+switch (str[i + 1]) {
+case 'x': case 'X': *base = 16; break;
+case 'o': case 'O': *base = 8; break;
+case 'b': case 'B': *base = 2; break;
+case 'd': case 'D': *base = 10; break;
+default: return 0;
+}
+i += 2;
+if (str[i] != '-' && str[i] != '+' && !isspace(UCHAR(str[i]))) {
+return i;
+}
+*base = 0;
+return 0;
+}
+static long jim_strtol(const char *str, char **endptr)
+{
+int sign;
+int base;
+int i = JimNumberBase(str, &base, &sign);
+if (base != 0) {
+long value = strtol(str + i, endptr, base);
+if (endptr == NULL || *endptr != str + i) {
+return value * sign;
+}
+}
+return strtol(str, endptr, 10);
+}
+static jim_wide jim_strtoull(const char *str, char **endptr)
+{
+#ifdef HAVE_LONG_LONG
+int sign;
+int base;
+int i = JimNumberBase(str, &base, &sign);
+if (base != 0) {
+jim_wide value = strtoull(str + i, endptr, base);
+if (endptr == NULL || *endptr != str + i) {
+return value * sign;
+}
+}
+return strtoull(str, endptr, 10);
+#else
+return (unsigned long)jim_strtol(str, endptr);
+#endif
+}
+int Jim_StringToWide(const char *str, jim_wide * widePtr, int base)
+{
+char *endptr;
+if (base) {
+*widePtr = strtoull(str, &endptr, base);
+}
+else {
+*widePtr = jim_strtoull(str, &endptr);
+}
+return JimCheckConversion(str, endptr);
+}
+int Jim_StringToDouble(const char *str, double *doublePtr)
+{
+char *endptr;
+errno = 0;
+*doublePtr = strtod(str, &endptr);
+return JimCheckConversion(str, endptr);
+}
+static jim_wide JimPowWide(jim_wide b, jim_wide e)
+{
+jim_wide res = 1;
+if (b == 1) {
+return 1;
+}
+if (e < 0) {
+if (b != -1) {
+return 0;
+}
+e = -e;
+}
+while (e)
+{
+if (e & 1) {
+res *= b;
+}
+e >>= 1;
+b *= b;
+}
+return res;
+}
+#ifdef JIM_DEBUG_PANIC
+static void JimPanicDump(int condition, const char *fmt, ...)
+{
+va_list ap;
+if (!condition) {
+return;
+}
+va_start(ap, fmt);
+fprintf(stderr, "\nJIM INTERPRETER PANIC: ");
+vfprintf(stderr, fmt, ap);
+fprintf(stderr, "\n\n");
+va_end(ap);
+#if defined(HAVE_BACKTRACE)
+{
+void *array[40];
+int size, i;
+char **strings;
+size = backtrace(array, 40);
+strings = backtrace_symbols(array, size);
+for (i = 0; i < size; i++)
+fprintf(stderr, "[backtrace] %s\n", strings[i]);
+fprintf(stderr, "[backtrace] Include the above lines and the output\n");
+fprintf(stderr, "[backtrace] of 'nm <executable>' in the bug report.\n");
+}
+#endif
+exit(1);
+}
+#endif
+void *JimDefaultAllocator(void *ptr, size_t size)
+{
+if (size == 0) {
+free(ptr);
+return NULL;
+}
+else if (ptr) {
+return realloc(ptr, size);
+}
+else {
+return malloc(size);
+}
+}
+void *(*Jim_Allocator)(void *ptr, size_t size) = JimDefaultAllocator;
+char *Jim_StrDup(const char *s)
+{
+return Jim_StrDupLen(s, strlen(s));
+}
+char *Jim_StrDupLen(const char *s, int l)
+{
+char *copy = Jim_Alloc(l + 1);
+memcpy(copy, s, l);
+copy[l] = 0;
+return copy;
+}
+jim_wide Jim_GetTimeUsec(unsigned type)
+{
+long long now;
+struct timeval tv;
+#if defined(HAVE_CLOCK_GETTIME)
+struct timespec ts;
+if (clock_gettime(type, &ts) == 0) {
+now = ts.tv_sec * 1000000LL + ts.tv_nsec / 1000;
+}
+else
+#endif
+{
+gettimeofday(&tv, NULL);
+now = tv.tv_sec * 1000000LL + tv.tv_usec;
+}
+return now;
+}
+static void JimExpandHashTableIfNeeded(Jim_HashTable *ht);
+static unsigned int JimHashTableNextPower(unsigned int size);
+static Jim_HashEntry *JimInsertHashEntry(Jim_HashTable *ht, const void *key, int replace);
+unsigned int Jim_IntHashFunction(unsigned int key)
+{
+key += ~(key << 15);
+key ^= (key >> 10);
+key += (key << 3);
+key ^= (key >> 6);
+key += ~(key << 11);
+key ^= (key >> 16);
+return key;
+}
+unsigned int Jim_GenHashFunction(const unsigned char *string, int length)
+{
+unsigned result = 0;
+string += length;
+while (length--) {
+result += (result << 3) + (unsigned char)(*--string);
+}
+return result;
+}
+static void JimResetHashTable(Jim_HashTable *ht)
+{
+ht->table = NULL;
+ht->size = 0;
+ht->sizemask = 0;
+ht->used = 0;
+ht->collisions = 0;
+#ifdef JIM_RANDOMISE_HASH
+ht->uniq = (rand() ^ time(NULL) ^ clock());
+#else
+ht->uniq = 0;
+#endif
+}
+static void JimInitHashTableIterator(Jim_HashTable *ht, Jim_HashTableIterator *iter)
+{
+iter->ht = ht;
+iter->index = -1;
+iter->entry = NULL;
+iter->nextEntry = NULL;
+}
+int Jim_InitHashTable(Jim_HashTable *ht, const Jim_HashTableType *type, void *privDataPtr)
+{
+JimResetHashTable(ht);
+ht->type = type;
+ht->privdata = privDataPtr;
+return JIM_OK;
+}
+void Jim_ExpandHashTable(Jim_HashTable *ht, unsigned int size)
+{
+Jim_HashTable n;
+unsigned int realsize = JimHashTableNextPower(size), i;
+if (size <= ht->used)
+return;
+Jim_InitHashTable(&n, ht->type, ht->privdata);
+n.size = realsize;
+n.sizemask = realsize - 1;
+n.table = Jim_Alloc(realsize * sizeof(Jim_HashEntry *));
+n.uniq = ht->uniq;
+memset(n.table, 0, realsize * sizeof(Jim_HashEntry *));
+n.used = ht->used;
+for (i = 0; ht->used > 0; i++) {
+Jim_HashEntry *he, *nextHe;
+if (ht->table[i] == NULL)
+continue;
+he = ht->table[i];
+while (he) {
+unsigned int h;
+nextHe = he->next;
+h = Jim_HashKey(ht, he->key) & n.sizemask;
+he->next = n.table[h];
+n.table[h] = he;
+ht->used--;
+he = nextHe;
+}
+}
+assert(ht->used == 0);
+Jim_Free(ht->table);
+*ht = n;
+}
+int Jim_AddHashEntry(Jim_HashTable *ht, const void *key, void *val)
+{
+Jim_HashEntry *entry = JimInsertHashEntry(ht, key, 0);;
+if (entry == NULL)
+return JIM_ERR;
+Jim_SetHashKey(ht, entry, key);
+Jim_SetHashVal(ht, entry, val);
+return JIM_OK;
+}
+int Jim_ReplaceHashEntry(Jim_HashTable *ht, const void *key, void *val)
+{
+int existed;
+Jim_HashEntry *entry;
+entry = JimInsertHashEntry(ht, key, 1);
+if (entry->key) {
+if (ht->type->valDestructor && ht->type->valDup) {
+void *newval = ht->type->valDup(ht->privdata, val);
+ht->type->valDestructor(ht->privdata, entry->u.val);
+entry->u.val = newval;
+}
+else {
+Jim_FreeEntryVal(ht, entry);
+Jim_SetHashVal(ht, entry, val);
+}
+existed = 1;
+}
+else {
+Jim_SetHashKey(ht, entry, key);
+Jim_SetHashVal(ht, entry, val);
+existed = 0;
+}
+return existed;
+}
+int Jim_DeleteHashEntry(Jim_HashTable *ht, const void *key)
+{
+if (ht->used) {
+unsigned int h = Jim_HashKey(ht, key) & ht->sizemask;
+Jim_HashEntry *prevHe = NULL;
+Jim_HashEntry *he = ht->table[h];
+while (he) {
+if (Jim_CompareHashKeys(ht, key, he->key)) {
+if (prevHe)
+prevHe->next = he->next;
+else
+ht->table[h] = he->next;
+ht->used--;
+Jim_FreeEntryKey(ht, he);
+Jim_FreeEntryVal(ht, he);
+Jim_Free(he);
+return JIM_OK;
+}
+prevHe = he;
+he = he->next;
+}
+}
+return JIM_ERR;
+}
+void Jim_ClearHashTable(Jim_HashTable *ht)
+{
+unsigned int i;
+for (i = 0; ht->used > 0; i++) {
+Jim_HashEntry *he, *nextHe;
+he = ht->table[i];
+while (he) {
+nextHe = he->next;
+Jim_FreeEntryKey(ht, he);
+Jim_FreeEntryVal(ht, he);
+Jim_Free(he);
+ht->used--;
+he = nextHe;
+}
+ht->table[i] = NULL;
+}
+}
+int Jim_FreeHashTable(Jim_HashTable *ht)
+{
+Jim_ClearHashTable(ht);
+Jim_Free(ht->table);
+JimResetHashTable(ht);
+return JIM_OK;
+}
+Jim_HashEntry *Jim_FindHashEntry(Jim_HashTable *ht, const void *key)
+{
+Jim_HashEntry *he;
+unsigned int h;
+if (ht->used == 0)
+return NULL;
+h = Jim_HashKey(ht, key) & ht->sizemask;
+he = ht->table[h];
+while (he) {
+if (Jim_CompareHashKeys(ht, key, he->key))
+return he;
+he = he->next;
+}
+return NULL;
+}
+Jim_HashTableIterator *Jim_GetHashTableIterator(Jim_HashTable *ht)
+{
+Jim_HashTableIterator *iter = Jim_Alloc(sizeof(*iter));
+JimInitHashTableIterator(ht, iter);
+return iter;
+}
+Jim_HashEntry *Jim_NextHashEntry(Jim_HashTableIterator *iter)
+{
+while (1) {
+if (iter->entry == NULL) {
+iter->index++;
+if (iter->index >= (signed)iter->ht->size)
+break;
+iter->entry = iter->ht->table[iter->index];
+}
+else {
+iter->entry = iter->nextEntry;
+}
+if (iter->entry) {
+iter->nextEntry = iter->entry->next;
+return iter->entry;
+}
+}
+return NULL;
+}
+static void JimExpandHashTableIfNeeded(Jim_HashTable *ht)
+{
+if (ht->size == 0)
+Jim_ExpandHashTable(ht, JIM_HT_INITIAL_SIZE);
+if (ht->size == ht->used)
+Jim_ExpandHashTable(ht, ht->size * 2);
+}
+static unsigned int JimHashTableNextPower(unsigned int size)
+{
+unsigned int i = JIM_HT_INITIAL_SIZE;
+if (size >= 2147483648U)
+return 2147483648U;
+while (1) {
+if (i >= size)
+return i;
+i *= 2;
+}
+}
+static Jim_HashEntry *JimInsertHashEntry(Jim_HashTable *ht, const void *key, int replace)
+{
+unsigned int h;
+Jim_HashEntry *he;
+JimExpandHashTableIfNeeded(ht);
+h = Jim_HashKey(ht, key) & ht->sizemask;
+he = ht->table[h];
+while (he) {
+if (Jim_CompareHashKeys(ht, key, he->key))
+return replace ? he : NULL;
+he = he->next;
+}
+he = Jim_Alloc(sizeof(*he));
+he->next = ht->table[h];
+ht->table[h] = he;
+ht->used++;
+he->key = NULL;
+return he;
+}
+static unsigned int JimStringCopyHTHashFunction(const void *key)
+{
+return Jim_GenHashFunction(key, strlen(key));
+}
+static void *JimStringCopyHTDup(void *privdata, const void *key)
+{
+return Jim_StrDup(key);
+}
+static int JimStringCopyHTKeyCompare(void *privdata, const void *key1, const void *key2)
+{
+return strcmp(key1, key2) == 0;
+}
+static void JimStringCopyHTKeyDestructor(void *privdata, void *key)
+{
+Jim_Free(key);
+}
+static const Jim_HashTableType JimPackageHashTableType = {
+JimStringCopyHTHashFunction,
+JimStringCopyHTDup,
+NULL,
+JimStringCopyHTKeyCompare,
+JimStringCopyHTKeyDestructor,
+NULL
+};
+typedef struct AssocDataValue
+{
+Jim_InterpDeleteProc *delProc;
+void *data;
+} AssocDataValue;
+static void JimAssocDataHashTableValueDestructor(void *privdata, void *data)
+{
+AssocDataValue *assocPtr = (AssocDataValue *) data;
+if (assocPtr->delProc != NULL)
+assocPtr->delProc((Jim_Interp *)privdata, assocPtr->data);
+Jim_Free(data);
+}
+static const Jim_HashTableType JimAssocDataHashTableType = {
+JimStringCopyHTHashFunction,
+JimStringCopyHTDup,
+NULL,
+JimStringCopyHTKeyCompare,
+JimStringCopyHTKeyDestructor,
+JimAssocDataHashTableValueDestructor
+};
+void Jim_InitStack(Jim_Stack *stack)
+{
+stack->len = 0;
+stack->maxlen = 0;
+stack->vector = NULL;
+}
+void Jim_FreeStack(Jim_Stack *stack)
+{
+Jim_Free(stack->vector);
+}
+int Jim_StackLen(Jim_Stack *stack)
+{
+return stack->len;
+}
+void Jim_StackPush(Jim_Stack *stack, void *element)
+{
+int neededLen = stack->len + 1;
+if (neededLen > stack->maxlen) {
+stack->maxlen = neededLen < 20 ? 20 : neededLen * 2;
+stack->vector = Jim_Realloc(stack->vector, sizeof(void *) * stack->maxlen);
+}
+stack->vector[stack->len] = element;
+stack->len++;
+}
+void *Jim_StackPop(Jim_Stack *stack)
+{
+if (stack->len == 0)
+return NULL;
+stack->len--;
+return stack->vector[stack->len];
+}
+void *Jim_StackPeek(Jim_Stack *stack)
+{
+if (stack->len == 0)
+return NULL;
+return stack->vector[stack->len - 1];
+}
+void Jim_FreeStackElements(Jim_Stack *stack, void (*freeFunc) (void *ptr))
+{
+int i;
+for (i = 0; i < stack->len; i++)
+freeFunc(stack->vector[i]);
+}
+#define JIM_TT_NONE    0
+#define JIM_TT_STR     1
+#define JIM_TT_ESC     2
+#define JIM_TT_VAR     3
+#define JIM_TT_DICTSUGAR   4
+#define JIM_TT_CMD     5
+#define JIM_TT_SEP     6
+#define JIM_TT_EOL     7
+#define JIM_TT_EOF     8
+#define JIM_TT_LINE    9
+#define JIM_TT_WORD   10
+#define JIM_TT_SUBEXPR_START  11
+#define JIM_TT_SUBEXPR_END    12
+#define JIM_TT_SUBEXPR_COMMA  13
+#define JIM_TT_EXPR_INT       14
+#define JIM_TT_EXPR_DOUBLE    15
+#define JIM_TT_EXPR_BOOLEAN   16
+#define JIM_TT_EXPRSUGAR      17
+#define JIM_TT_EXPR_OP        20
+#define TOKEN_IS_SEP(type) (type >= JIM_TT_SEP && type <= JIM_TT_EOF)
+#define TOKEN_IS_EXPR_START(type) (type == JIM_TT_NONE || type == JIM_TT_SUBEXPR_START || type == JIM_TT_SUBEXPR_COMMA)
+#define TOKEN_IS_EXPR_OP(type) (type >= JIM_TT_EXPR_OP)
+struct JimParseMissing {
+int ch;
+int line;
+};
+struct JimParserCtx
+{
+const char *p;
+int len;
+int linenr;
+const char *tstart;
+const char *tend;
+int tline;
+int tt;
+int eof;
+int inquote;
+int comment;
+struct JimParseMissing missing;
+const char *errmsg;
+};
+static int JimParseScript(struct JimParserCtx *pc);
+static int JimParseSep(struct JimParserCtx *pc);
+static int JimParseEol(struct JimParserCtx *pc);
+static int JimParseCmd(struct JimParserCtx *pc);
+static int JimParseQuote(struct JimParserCtx *pc);
+static int JimParseVar(struct JimParserCtx *pc);
+static int JimParseBrace(struct JimParserCtx *pc);
+static int JimParseStr(struct JimParserCtx *pc);
+static int JimParseComment(struct JimParserCtx *pc);
+static void JimParseSubCmd(struct JimParserCtx *pc);
+static int JimParseSubQuote(struct JimParserCtx *pc);
+static Jim_Obj *JimParserGetTokenObj(Jim_Interp *interp, struct JimParserCtx *pc);
+static void JimParserInit(struct JimParserCtx *pc, const char *prg, int len, int linenr)
+{
+pc->p = prg;
+pc->len = len;
+pc->tstart = NULL;
+pc->tend = NULL;
+pc->tline = 0;
+pc->tt = JIM_TT_NONE;
+pc->eof = 0;
+pc->inquote = 0;
+pc->linenr = linenr;
+pc->comment = 1;
+pc->missing.ch = ' ';
+pc->missing.line = linenr;
+}
+static int JimParseScript(struct JimParserCtx *pc)
+{
+while (1) {
+if (!pc->len) {
+pc->tstart = pc->p;
+pc->tend = pc->p - 1;
+pc->tline = pc->linenr;
+pc->tt = JIM_TT_EOL;
+if (pc->inquote) {
+pc->missing.ch = '"';
+}
+pc->eof = 1;
+return JIM_OK;
+}
+switch (*(pc->p)) {
+case '\\':
+if (*(pc->p + 1) == '\n' && !pc->inquote) {
+return JimParseSep(pc);
+}
+pc->comment = 0;
+return JimParseStr(pc);
+case ' ':
+case '\t':
+case '\r':
+case '\f':
+if (!pc->inquote)
+return JimParseSep(pc);
+pc->comment = 0;
+return JimParseStr(pc);
+case '\n':
+case ';':
+pc->comment = 1;
+if (!pc->inquote)
+return JimParseEol(pc);
+return JimParseStr(pc);
+case '[':
+pc->comment = 0;
+return JimParseCmd(pc);
+case '$':
+pc->comment = 0;
+if (JimParseVar(pc) == JIM_ERR) {
+pc->tstart = pc->tend = pc->p++;
+pc->len--;
+pc->tt = JIM_TT_ESC;
+}
+return JIM_OK;
+case '#':
+if (pc->comment) {
+JimParseComment(pc);
+continue;
+}
+return JimParseStr(pc);
+default:
+pc->comment = 0;
+return JimParseStr(pc);
+}
+return JIM_OK;
+}
+}
+static int JimParseSep(struct JimParserCtx *pc)
+{
+pc->tstart = pc->p;
+pc->tline = pc->linenr;
+while (isspace(UCHAR(*pc->p)) || (*pc->p == '\\' && *(pc->p + 1) == '\n')) {
+if (*pc->p == '\n') {
+break;
+}
+if (*pc->p == '\\') {
+pc->p++;
+pc->len--;
+pc->linenr++;
+}
+pc->p++;
+pc->len--;
+}
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_SEP;
+return JIM_OK;
+}
+static int JimParseEol(struct JimParserCtx *pc)
+{
+pc->tstart = pc->p;
+pc->tline = pc->linenr;
+while (isspace(UCHAR(*pc->p)) || *pc->p == ';') {
+if (*pc->p == '\n')
+pc->linenr++;
+pc->p++;
+pc->len--;
+}
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_EOL;
+return JIM_OK;
+}
+static void JimParseSubBrace(struct JimParserCtx *pc)
+{
+int level = 1;
+pc->p++;
+pc->len--;
+while (pc->len) {
+switch (*pc->p) {
+case '\\':
+if (pc->len > 1) {
+if (*++pc->p == '\n') {
+pc->linenr++;
+}
+pc->len--;
+}
+break;
+case '{':
+level++;
+break;
+case '}':
+if (--level == 0) {
+pc->tend = pc->p - 1;
+pc->p++;
+pc->len--;
+return;
+}
+break;
+case '\n':
+pc->linenr++;
+break;
+}
+pc->p++;
+pc->len--;
+}
+pc->missing.ch = '{';
+pc->missing.line = pc->tline;
+pc->tend = pc->p - 1;
+}
+static int JimParseSubQuote(struct JimParserCtx *pc)
+{
+int tt = JIM_TT_STR;
+int line = pc->tline;
+pc->p++;
+pc->len--;
+while (pc->len) {
+switch (*pc->p) {
+case '\\':
+if (pc->len > 1) {
+if (*++pc->p == '\n') {
+pc->linenr++;
+}
+pc->len--;
+tt = JIM_TT_ESC;
+}
+break;
+case '"':
+pc->tend = pc->p - 1;
+pc->p++;
+pc->len--;
+return tt;
+case '[':
+JimParseSubCmd(pc);
+tt = JIM_TT_ESC;
+continue;
+case '\n':
+pc->linenr++;
+break;
+case '$':
+tt = JIM_TT_ESC;
+break;
+}
+pc->p++;
+pc->len--;
+}
+pc->missing.ch = '"';
+pc->missing.line = line;
+pc->tend = pc->p - 1;
+return tt;
+}
+static void JimParseSubCmd(struct JimParserCtx *pc)
+{
+int level = 1;
+int startofword = 1;
+int line = pc->tline;
+pc->p++;
+pc->len--;
+while (pc->len) {
+switch (*pc->p) {
+case '\\':
+if (pc->len > 1) {
+if (*++pc->p == '\n') {
+pc->linenr++;
+}
+pc->len--;
+}
+break;
+case '[':
+level++;
+break;
+case ']':
+if (--level == 0) {
+pc->tend = pc->p - 1;
+pc->p++;
+pc->len--;
+return;
+}
+break;
+case '"':
+if (startofword) {
+JimParseSubQuote(pc);
+if (pc->missing.ch == '"') {
+return;
+}
+continue;
+}
+break;
+case '{':
+JimParseSubBrace(pc);
+startofword = 0;
+continue;
+case '\n':
+pc->linenr++;
+break;
+}
+startofword = isspace(UCHAR(*pc->p));
+pc->p++;
+pc->len--;
+}
+pc->missing.ch = '[';
+pc->missing.line = line;
+pc->tend = pc->p - 1;
+}
+static int JimParseBrace(struct JimParserCtx *pc)
+{
+pc->tstart = pc->p + 1;
+pc->tline = pc->linenr;
+pc->tt = JIM_TT_STR;
+JimParseSubBrace(pc);
+return JIM_OK;
+}
+static int JimParseCmd(struct JimParserCtx *pc)
+{
+pc->tstart = pc->p + 1;
+pc->tline = pc->linenr;
+pc->tt = JIM_TT_CMD;
+JimParseSubCmd(pc);
+return JIM_OK;
+}
+static int JimParseQuote(struct JimParserCtx *pc)
+{
+pc->tstart = pc->p + 1;
+pc->tline = pc->linenr;
+pc->tt = JimParseSubQuote(pc);
+return JIM_OK;
+}
+static int JimParseVar(struct JimParserCtx *pc)
+{
+pc->p++;
+pc->len--;
+#ifdef EXPRSUGAR_BRACKET
+if (*pc->p == '[') {
+JimParseCmd(pc);
+pc->tt = JIM_TT_EXPRSUGAR;
+return JIM_OK;
+}
+#endif
+pc->tstart = pc->p;
+pc->tt = JIM_TT_VAR;
+pc->tline = pc->linenr;
+if (*pc->p == '{') {
+pc->tstart = ++pc->p;
+pc->len--;
+while (pc->len && *pc->p != '}') {
+if (*pc->p == '\n') {
+pc->linenr++;
+}
+pc->p++;
+pc->len--;
+}
+pc->tend = pc->p - 1;
+if (pc->len) {
+pc->p++;
+pc->len--;
+}
+}
+else {
+while (1) {
+if (pc->p[0] == ':' && pc->p[1] == ':') {
+while (*pc->p == ':') {
+pc->p++;
+pc->len--;
+}
+continue;
+}
+if (isalnum(UCHAR(*pc->p)) || *pc->p == '_' || UCHAR(*pc->p) >= 0x80) {
+pc->p++;
+pc->len--;
+continue;
+}
+break;
+}
+if (*pc->p == '(') {
+int count = 1;
+const char *paren = NULL;
+pc->tt = JIM_TT_DICTSUGAR;
+while (count && pc->len) {
+pc->p++;
+pc->len--;
+if (*pc->p == '\\' && pc->len >= 1) {
+pc->p++;
+pc->len--;
+}
+else if (*pc->p == '(') {
+count++;
+}
+else if (*pc->p == ')') {
+paren = pc->p;
+count--;
+}
+}
+if (count == 0) {
+pc->p++;
+pc->len--;
+}
+else if (paren) {
+paren++;
+pc->len += (pc->p - paren);
+pc->p = paren;
+}
+#ifndef EXPRSUGAR_BRACKET
+if (*pc->tstart == '(') {
+pc->tt = JIM_TT_EXPRSUGAR;
+}
+#endif
+}
+pc->tend = pc->p - 1;
+}
+if (pc->tstart == pc->p) {
+pc->p--;
+pc->len++;
+return JIM_ERR;
+}
+return JIM_OK;
+}
+static int JimParseStr(struct JimParserCtx *pc)
+{
+if (pc->tt == JIM_TT_SEP || pc->tt == JIM_TT_EOL ||
+pc->tt == JIM_TT_NONE || pc->tt == JIM_TT_STR) {
+if (*pc->p == '{') {
+return JimParseBrace(pc);
+}
+if (*pc->p == '"') {
+pc->inquote = 1;
+pc->p++;
+pc->len--;
+pc->missing.line = pc->tline;
+}
+}
+pc->tstart = pc->p;
+pc->tline = pc->linenr;
+while (1) {
+if (pc->len == 0) {
+if (pc->inquote) {
+pc->missing.ch = '"';
+}
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_ESC;
+return JIM_OK;
+}
+switch (*pc->p) {
+case '\\':
+if (!pc->inquote && *(pc->p + 1) == '\n') {
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_ESC;
+return JIM_OK;
+}
+if (pc->len >= 2) {
+if (*(pc->p + 1) == '\n') {
+pc->linenr++;
+}
+pc->p++;
+pc->len--;
+}
+else if (pc->len == 1) {
+pc->missing.ch = '\\';
+}
+break;
+case '(':
+if (pc->len > 1 && pc->p[1] != '$') {
+break;
+}
+case ')':
+if (*pc->p == '(' || pc->tt == JIM_TT_VAR) {
+if (pc->p == pc->tstart) {
+pc->p++;
+pc->len--;
+}
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_ESC;
+return JIM_OK;
+}
+break;
+case '$':
+case '[':
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_ESC;
+return JIM_OK;
+case ' ':
+case '\t':
+case '\n':
+case '\r':
+case '\f':
+case ';':
+if (!pc->inquote) {
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_ESC;
+return JIM_OK;
+}
+else if (*pc->p == '\n') {
+pc->linenr++;
+}
+break;
+case '"':
+if (pc->inquote) {
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_ESC;
+pc->p++;
+pc->len--;
+pc->inquote = 0;
+return JIM_OK;
+}
+break;
+}
+pc->p++;
+pc->len--;
+}
+return JIM_OK;
+}
+static int JimParseComment(struct JimParserCtx *pc)
+{
+while (*pc->p) {
+if (*pc->p == '\\') {
+pc->p++;
+pc->len--;
+if (pc->len == 0) {
+pc->missing.ch = '\\';
+return JIM_OK;
+}
+if (*pc->p == '\n') {
+pc->linenr++;
+}
+}
+else if (*pc->p == '\n') {
+pc->p++;
+pc->len--;
+pc->linenr++;
+break;
+}
+pc->p++;
+pc->len--;
+}
+return JIM_OK;
+}
+static int xdigitval(int c)
+{
+if (c >= '0' && c <= '9')
+return c - '0';
+if (c >= 'a' && c <= 'f')
+return c - 'a' + 10;
+if (c >= 'A' && c <= 'F')
+return c - 'A' + 10;
+return -1;
+}
+static int odigitval(int c)
+{
+if (c >= '0' && c <= '7')
+return c - '0';
+return -1;
+}
+static int JimEscape(char *dest, const char *s, int slen)
+{
+char *p = dest;
+int i, len;
+for (i = 0; i < slen; i++) {
+switch (s[i]) {
+case '\\':
+switch (s[i + 1]) {
+case 'a':
+*p++ = 0x7;
+i++;
+break;
+case 'b':
+*p++ = 0x8;
+i++;
+break;
+case 'f':
+*p++ = 0xc;
+i++;
+break;
+case 'n':
+*p++ = 0xa;
+i++;
+break;
+case 'r':
+*p++ = 0xd;
+i++;
+break;
+case 't':
+*p++ = 0x9;
+i++;
+break;
+case 'u':
+case 'U':
+case 'x':
+{
+unsigned val = 0;
+int k;
+int maxchars = 2;
+i++;
+if (s[i] == 'U') {
+maxchars = 8;
+}
+else if (s[i] == 'u') {
+if (s[i + 1] == '{') {
+maxchars = 6;
+i++;
+}
+else {
+maxchars = 4;
+}
+}
+for (k = 0; k < maxchars; k++) {
+int c = xdigitval(s[i + k + 1]);
+if (c == -1) {
+break;
+}
+val = (val << 4) | c;
+}
+if (s[i] == '{') {
+if (k == 0 || val > 0x1fffff || s[i + k + 1] != '}') {
+i--;
+k = 0;
+}
+else {
+k++;
+}
+}
+if (k) {
+if (s[i] == 'x') {
+*p++ = val;
+}
+else {
+p += utf8_fromunicode(p, val);
+}
+i += k;
+break;
+}
+*p++ = s[i];
+}
+break;
+case 'v':
+*p++ = 0xb;
+i++;
+break;
+case '\0':
+*p++ = '\\';
+i++;
+break;
+case '\n':
+*p++ = ' ';
+do {
+i++;
+} while (s[i + 1] == ' ' || s[i + 1] == '\t');
+break;
+case '0':
+case '1':
+case '2':
+case '3':
+case '4':
+case '5':
+case '6':
+case '7':
+{
+int val = 0;
+int c = odigitval(s[i + 1]);
+val = c;
+c = odigitval(s[i + 2]);
+if (c == -1) {
+*p++ = val;
+i++;
+break;
+}
+val = (val * 8) + c;
+c = odigitval(s[i + 3]);
+if (c == -1) {
+*p++ = val;
+i += 2;
+break;
+}
+val = (val * 8) + c;
+*p++ = val;
+i += 3;
+}
+break;
+default:
+*p++ = s[i + 1];
+i++;
+break;
+}
+break;
+default:
+*p++ = s[i];
+break;
+}
+}
+len = p - dest;
+*p = '\0';
+return len;
+}
+static Jim_Obj *JimParserGetTokenObj(Jim_Interp *interp, struct JimParserCtx *pc)
+{
+const char *start, *end;
+char *token;
+int len;
+start = pc->tstart;
+end = pc->tend;
+len = (end - start) + 1;
+if (len < 0) {
+len = 0;
+}
+token = Jim_Alloc(len + 1);
+if (pc->tt != JIM_TT_ESC) {
+memcpy(token, start, len);
+token[len] = '\0';
+}
+else {
+len = JimEscape(token, start, len);
+}
+return Jim_NewStringObjNoAlloc(interp, token, len);
+}
+static int JimParseListSep(struct JimParserCtx *pc);
+static int JimParseListStr(struct JimParserCtx *pc);
+static int JimParseListQuote(struct JimParserCtx *pc);
+static int JimParseList(struct JimParserCtx *pc)
+{
+if (isspace(UCHAR(*pc->p))) {
+return JimParseListSep(pc);
+}
+switch (*pc->p) {
+case '"':
+return JimParseListQuote(pc);
+case '{':
+return JimParseBrace(pc);
+default:
+if (pc->len) {
+return JimParseListStr(pc);
+}
+break;
+}
+pc->tstart = pc->tend = pc->p;
+pc->tline = pc->linenr;
+pc->tt = JIM_TT_EOL;
+pc->eof = 1;
+return JIM_OK;
+}
+static int JimParseListSep(struct JimParserCtx *pc)
+{
+pc->tstart = pc->p;
+pc->tline = pc->linenr;
+while (isspace(UCHAR(*pc->p))) {
+if (*pc->p == '\n') {
+pc->linenr++;
+}
+pc->p++;
+pc->len--;
+}
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_SEP;
+return JIM_OK;
+}
+static int JimParseListQuote(struct JimParserCtx *pc)
+{
+pc->p++;
+pc->len--;
+pc->tstart = pc->p;
+pc->tline = pc->linenr;
+pc->tt = JIM_TT_STR;
+while (pc->len) {
+switch (*pc->p) {
+case '\\':
+pc->tt = JIM_TT_ESC;
+if (--pc->len == 0) {
+pc->tend = pc->p;
+return JIM_OK;
+}
+pc->p++;
+break;
+case '\n':
+pc->linenr++;
+break;
+case '"':
+pc->tend = pc->p - 1;
+pc->p++;
+pc->len--;
+return JIM_OK;
+}
+pc->p++;
+pc->len--;
+}
+pc->tend = pc->p - 1;
+return JIM_OK;
+}
+static int JimParseListStr(struct JimParserCtx *pc)
+{
+pc->tstart = pc->p;
+pc->tline = pc->linenr;
+pc->tt = JIM_TT_STR;
+while (pc->len) {
+if (isspace(UCHAR(*pc->p))) {
+pc->tend = pc->p - 1;
+return JIM_OK;
+}
+if (*pc->p == '\\') {
+if (--pc->len == 0) {
+pc->tend = pc->p;
+return JIM_OK;
+}
+pc->tt = JIM_TT_ESC;
+pc->p++;
+}
+pc->p++;
+pc->len--;
+}
+pc->tend = pc->p - 1;
+return JIM_OK;
+}
+Jim_Obj *Jim_NewObj(Jim_Interp *interp)
+{
+Jim_Obj *objPtr;
+if (interp->freeList != NULL) {
+objPtr = interp->freeList;
+interp->freeList = objPtr->nextObjPtr;
+}
+else {
+objPtr = Jim_Alloc(sizeof(*objPtr));
+}
+objPtr->refCount = 0;
+objPtr->prevObjPtr = NULL;
+objPtr->nextObjPtr = interp->liveList;
+if (interp->liveList)
+interp->liveList->prevObjPtr = objPtr;
+interp->liveList = objPtr;
+return objPtr;
+}
+void Jim_FreeObj(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+JimPanic((objPtr->refCount != 0, "!!!Object %p freed with bad refcount %d, type=%s", objPtr,
+objPtr->refCount, objPtr->typePtr ? objPtr->typePtr->name : "<none>"));
+Jim_FreeIntRep(interp, objPtr);
+if (objPtr->bytes != NULL) {
+if (objPtr->bytes != JimEmptyStringRep)
+Jim_Free(objPtr->bytes);
+}
+if (objPtr->prevObjPtr)
+objPtr->prevObjPtr->nextObjPtr = objPtr->nextObjPtr;
+if (objPtr->nextObjPtr)
+objPtr->nextObjPtr->prevObjPtr = objPtr->prevObjPtr;
+if (interp->liveList == objPtr)
+interp->liveList = objPtr->nextObjPtr;
+#ifdef JIM_DISABLE_OBJECT_POOL
+Jim_Free(objPtr);
+#else
+objPtr->prevObjPtr = NULL;
+objPtr->nextObjPtr = interp->freeList;
+if (interp->freeList)
+interp->freeList->prevObjPtr = objPtr;
+interp->freeList = objPtr;
+objPtr->refCount = -1;
+#endif
+}
+void Jim_InvalidateStringRep(Jim_Obj *objPtr)
+{
+if (objPtr->bytes != NULL) {
+if (objPtr->bytes != JimEmptyStringRep)
+Jim_Free(objPtr->bytes);
+}
+objPtr->bytes = NULL;
+}
+Jim_Obj *Jim_DuplicateObj(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+Jim_Obj *dupPtr;
+dupPtr = Jim_NewObj(interp);
+if (objPtr->bytes == NULL) {
+dupPtr->bytes = NULL;
+}
+else if (objPtr->length == 0) {
+dupPtr->bytes = JimEmptyStringRep;
+dupPtr->length = 0;
+dupPtr->typePtr = NULL;
+return dupPtr;
+}
+else {
+dupPtr->bytes = Jim_Alloc(objPtr->length + 1);
+dupPtr->length = objPtr->length;
+memcpy(dupPtr->bytes, objPtr->bytes, objPtr->length + 1);
+}
+dupPtr->typePtr = objPtr->typePtr;
+if (objPtr->typePtr != NULL) {
+if (objPtr->typePtr->dupIntRepProc == NULL) {
+dupPtr->internalRep = objPtr->internalRep;
+}
+else {
+objPtr->typePtr->dupIntRepProc(interp, objPtr, dupPtr);
+}
+}
+return dupPtr;
+}
+const char *Jim_GetString(Jim_Obj *objPtr, int *lenPtr)
+{
+if (objPtr->bytes == NULL) {
+JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
+objPtr->typePtr->updateStringProc(objPtr);
+}
+if (lenPtr)
+*lenPtr = objPtr->length;
+return objPtr->bytes;
+}
+int Jim_Length(Jim_Obj *objPtr)
+{
+if (objPtr->bytes == NULL) {
+Jim_GetString(objPtr, NULL);
+}
+return objPtr->length;
+}
+const char *Jim_String(Jim_Obj *objPtr)
+{
+if (objPtr->bytes == NULL) {
+Jim_GetString(objPtr, NULL);
+}
+return objPtr->bytes;
+}
+static void JimSetStringBytes(Jim_Obj *objPtr, const char *str)
+{
+objPtr->bytes = Jim_StrDup(str);
+objPtr->length = strlen(str);
+}
+static void FreeDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static const Jim_ObjType dictSubstObjType = {
+"dict-substitution",
+FreeDictSubstInternalRep,
+DupDictSubstInternalRep,
+NULL,
+JIM_TYPE_NONE,
+};
+static void FreeInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static const Jim_ObjType interpolatedObjType = {
+"interpolated",
+FreeInterpolatedInternalRep,
+DupInterpolatedInternalRep,
+NULL,
+JIM_TYPE_NONE,
+};
+static void FreeInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr);
+}
+static void DupInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+dupPtr->internalRep = srcPtr->internalRep;
+Jim_IncrRefCount(dupPtr->internalRep.dictSubstValue.indexObjPtr);
+}
+static void DupStringInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static int SetStringFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+static const Jim_ObjType stringObjType = {
+"string",
+NULL,
+DupStringInternalRep,
+NULL,
+JIM_TYPE_REFERENCES,
+};
+static void DupStringInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+JIM_NOTUSED(interp);
+dupPtr->internalRep.strValue.maxLength = srcPtr->length;
+dupPtr->internalRep.strValue.charLength = srcPtr->internalRep.strValue.charLength;
+}
+static int SetStringFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+if (objPtr->typePtr != &stringObjType) {
+if (objPtr->bytes == NULL) {
+JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
+objPtr->typePtr->updateStringProc(objPtr);
+}
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &stringObjType;
+objPtr->internalRep.strValue.maxLength = objPtr->length;
+objPtr->internalRep.strValue.charLength = -1;
+}
+return JIM_OK;
+}
+int Jim_Utf8Length(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+#ifdef JIM_UTF8
+SetStringFromAny(interp, objPtr);
+if (objPtr->internalRep.strValue.charLength < 0) {
+objPtr->internalRep.strValue.charLength = utf8_strlen(objPtr->bytes, objPtr->length);
+}
+return objPtr->internalRep.strValue.charLength;
+#else
+return Jim_Length(objPtr);
+#endif
+}
+Jim_Obj *Jim_NewStringObj(Jim_Interp *interp, const char *s, int len)
+{
+Jim_Obj *objPtr = Jim_NewObj(interp);
+if (len == -1)
+len = strlen(s);
+if (len == 0) {
+objPtr->bytes = JimEmptyStringRep;
+}
+else {
+objPtr->bytes = Jim_StrDupLen(s, len);
+}
+objPtr->length = len;
+objPtr->typePtr = NULL;
+return objPtr;
+}
+Jim_Obj *Jim_NewStringObjUtf8(Jim_Interp *interp, const char *s, int charlen)
+{
+#ifdef JIM_UTF8
+int bytelen = utf8_index(s, charlen);
+Jim_Obj *objPtr = Jim_NewStringObj(interp, s, bytelen);
+objPtr->typePtr = &stringObjType;
+objPtr->internalRep.strValue.maxLength = bytelen;
+objPtr->internalRep.strValue.charLength = charlen;
+return objPtr;
+#else
+return Jim_NewStringObj(interp, s, charlen);
+#endif
+}
+Jim_Obj *Jim_NewStringObjNoAlloc(Jim_Interp *interp, char *s, int len)
+{
+Jim_Obj *objPtr = Jim_NewObj(interp);
+objPtr->bytes = s;
+objPtr->length = (len == -1) ? strlen(s) : len;
+objPtr->typePtr = NULL;
+return objPtr;
+}
+static void StringAppendString(Jim_Obj *objPtr, const char *str, int len)
+{
+int needlen;
+if (len == -1)
+len = strlen(str);
+needlen = objPtr->length + len;
+if (objPtr->internalRep.strValue.maxLength < needlen ||
+objPtr->internalRep.strValue.maxLength == 0) {
+needlen *= 2;
+if (needlen < 7) {
+needlen = 7;
+}
+if (objPtr->bytes == JimEmptyStringRep) {
+objPtr->bytes = Jim_Alloc(needlen + 1);
+}
+else {
+objPtr->bytes = Jim_Realloc(objPtr->bytes, needlen + 1);
+}
+objPtr->internalRep.strValue.maxLength = needlen;
+}
+memcpy(objPtr->bytes + objPtr->length, str, len);
+objPtr->bytes[objPtr->length + len] = '\0';
+if (objPtr->internalRep.strValue.charLength >= 0) {
+objPtr->internalRep.strValue.charLength += utf8_strlen(objPtr->bytes + objPtr->length, len);
+}
+objPtr->length += len;
+}
+void Jim_AppendString(Jim_Interp *interp, Jim_Obj *objPtr, const char *str, int len)
+{
+JimPanic((Jim_IsShared(objPtr), "Jim_AppendString called with shared object"));
+SetStringFromAny(interp, objPtr);
+StringAppendString(objPtr, str, len);
+}
+void Jim_AppendObj(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *appendObjPtr)
+{
+int len;
+const char *str = Jim_GetString(appendObjPtr, &len);
+Jim_AppendString(interp, objPtr, str, len);
+}
+void Jim_AppendStrings(Jim_Interp *interp, Jim_Obj *objPtr, ...)
+{
+va_list ap;
+SetStringFromAny(interp, objPtr);
+va_start(ap, objPtr);
+while (1) {
+const char *s = va_arg(ap, const char *);
+if (s == NULL)
+break;
+Jim_AppendString(interp, objPtr, s, -1);
+}
+va_end(ap);
+}
+int Jim_StringEqObj(Jim_Obj *aObjPtr, Jim_Obj *bObjPtr)
+{
+if (aObjPtr == bObjPtr) {
+return 1;
+}
+else {
+int Alen, Blen;
+const char *sA = Jim_GetString(aObjPtr, &Alen);
+const char *sB = Jim_GetString(bObjPtr, &Blen);
+return Alen == Blen && memcmp(sA, sB, Alen) == 0;
+}
+}
+int Jim_StringMatchObj(Jim_Interp *interp, Jim_Obj *patternObjPtr, Jim_Obj *objPtr, int nocase)
+{
+int plen, slen;
+const char *pattern = Jim_GetString(patternObjPtr, &plen);
+const char *string = Jim_GetString(objPtr, &slen);
+return JimGlobMatch(pattern, plen, string, slen, nocase);
+}
+int Jim_StringCompareObj(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *secondObjPtr, int nocase)
+{
+const char *s1 = Jim_String(firstObjPtr);
+int l1 = Jim_Utf8Length(interp, firstObjPtr);
+const char *s2 = Jim_String(secondObjPtr);
+int l2 = Jim_Utf8Length(interp, secondObjPtr);
+return JimStringCompareUtf8(s1, l1, s2, l2, nocase);
+}
+static int JimRelToAbsIndex(int len, int idx)
+{
+if (idx < 0 && idx > -INT_MAX)
+return len + idx;
+return idx;
+}
+static void JimRelToAbsRange(int len, int *firstPtr, int *lastPtr, int *rangeLenPtr)
+{
+int rangeLen;
+if (*firstPtr > *lastPtr) {
+rangeLen = 0;
+}
+else {
+rangeLen = *lastPtr - *firstPtr + 1;
+if (rangeLen) {
+if (*firstPtr < 0) {
+rangeLen += *firstPtr;
+*firstPtr = 0;
+}
+if (*lastPtr >= len) {
+rangeLen -= (*lastPtr - (len - 1));
+*lastPtr = len - 1;
+}
+}
+}
+if (rangeLen < 0)
+rangeLen = 0;
+*rangeLenPtr = rangeLen;
+}
+static int JimStringGetRange(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr,
+int len, int *first, int *last, int *range)
+{
+if (Jim_GetIndex(interp, firstObjPtr, first) != JIM_OK) {
+return JIM_ERR;
+}
+if (Jim_GetIndex(interp, lastObjPtr, last) != JIM_OK) {
+return JIM_ERR;
+}
+*first = JimRelToAbsIndex(len, *first);
+*last = JimRelToAbsIndex(len, *last);
+JimRelToAbsRange(len, first, last, range);
+return JIM_OK;
+}
+Jim_Obj *Jim_StringByteRangeObj(Jim_Interp *interp,
+Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr)
+{
+int first, last;
+const char *str;
+int rangeLen;
+int bytelen;
+str = Jim_GetString(strObjPtr, &bytelen);
+if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, bytelen, &first, &last, &rangeLen) != JIM_OK) {
+return NULL;
+}
+if (first == 0 && rangeLen == bytelen) {
+return strObjPtr;
+}
+return Jim_NewStringObj(interp, str + first, rangeLen);
+}
+Jim_Obj *Jim_StringRangeObj(Jim_Interp *interp,
+Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr)
+{
+#ifdef JIM_UTF8
+int first, last;
+const char *str;
+int len, rangeLen;
+int bytelen;
+str = Jim_GetString(strObjPtr, &bytelen);
+len = Jim_Utf8Length(interp, strObjPtr);
+if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, len, &first, &last, &rangeLen) != JIM_OK) {
+return NULL;
+}
+if (first == 0 && rangeLen == len) {
+return strObjPtr;
+}
+if (len == bytelen) {
+return Jim_NewStringObj(interp, str + first, rangeLen);
+}
+return Jim_NewStringObjUtf8(interp, str + utf8_index(str, first), rangeLen);
+#else
+return Jim_StringByteRangeObj(interp, strObjPtr, firstObjPtr, lastObjPtr);
+#endif
+}
+Jim_Obj *JimStringReplaceObj(Jim_Interp *interp,
+Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr, Jim_Obj *newStrObj)
+{
+int first, last;
+const char *str;
+int len, rangeLen;
+Jim_Obj *objPtr;
+len = Jim_Utf8Length(interp, strObjPtr);
+if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, len, &first, &last, &rangeLen) != JIM_OK) {
+return NULL;
+}
+if (last < first) {
+return strObjPtr;
+}
+str = Jim_String(strObjPtr);
+objPtr = Jim_NewStringObjUtf8(interp, str, first);
+if (newStrObj) {
+Jim_AppendObj(interp, objPtr, newStrObj);
+}
+Jim_AppendString(interp, objPtr, str + utf8_index(str, last + 1), len - last - 1);
+return objPtr;
+}
+static void JimStrCopyUpperLower(char *dest, const char *str, int uc)
+{
+while (*str) {
+int c;
+str += utf8_tounicode(str, &c);
+dest += utf8_getchars(dest, uc ? utf8_upper(c) : utf8_lower(c));
+}
+*dest = 0;
+}
+static Jim_Obj *JimStringToLower(Jim_Interp *interp, Jim_Obj *strObjPtr)
+{
+char *buf;
+int len;
+const char *str;
+str = Jim_GetString(strObjPtr, &len);
+#ifdef JIM_UTF8
+len *= 2;
+#endif
+buf = Jim_Alloc(len + 1);
+JimStrCopyUpperLower(buf, str, 0);
+return Jim_NewStringObjNoAlloc(interp, buf, -1);
+}
+static Jim_Obj *JimStringToUpper(Jim_Interp *interp, Jim_Obj *strObjPtr)
+{
+char *buf;
+const char *str;
+int len;
+str = Jim_GetString(strObjPtr, &len);
+#ifdef JIM_UTF8
+len *= 2;
+#endif
+buf = Jim_Alloc(len + 1);
+JimStrCopyUpperLower(buf, str, 1);
+return Jim_NewStringObjNoAlloc(interp, buf, -1);
+}
+static Jim_Obj *JimStringToTitle(Jim_Interp *interp, Jim_Obj *strObjPtr)
+{
+char *buf, *p;
+int len;
+int c;
+const char *str;
+str = Jim_GetString(strObjPtr, &len);
+#ifdef JIM_UTF8
+len *= 2;
+#endif
+buf = p = Jim_Alloc(len + 1);
+str += utf8_tounicode(str, &c);
+p += utf8_getchars(p, utf8_title(c));
+JimStrCopyUpperLower(p, str, 0);
+return Jim_NewStringObjNoAlloc(interp, buf, -1);
+}
+static const char *utf8_memchr(const char *str, int len, int c)
+{
+#ifdef JIM_UTF8
+while (len) {
+int sc;
+int n = utf8_tounicode(str, &sc);
+if (sc == c) {
+return str;
+}
+str += n;
+len -= n;
+}
+return NULL;
+#else
+return memchr(str, c, len);
+#endif
+}
+static const char *JimFindTrimLeft(const char *str, int len, const char *trimchars, int trimlen)
+{
+while (len) {
+int c;
+int n = utf8_tounicode(str, &c);
+if (utf8_memchr(trimchars, trimlen, c) == NULL) {
+break;
+}
+str += n;
+len -= n;
+}
+return str;
+}
+static const char *JimFindTrimRight(const char *str, int len, const char *trimchars, int trimlen)
+{
+str += len;
+while (len) {
+int c;
+int n = utf8_prev_len(str, len);
+len -= n;
+str -= n;
+n = utf8_tounicode(str, &c);
+if (utf8_memchr(trimchars, trimlen, c) == NULL) {
+return str + n;
+}
+}
+return NULL;
+}
+static const char default_trim_chars[] = " \t\n\r";
+static int default_trim_chars_len = sizeof(default_trim_chars);
+static Jim_Obj *JimStringTrimLeft(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
+{
+int len;
+const char *str = Jim_GetString(strObjPtr, &len);
+const char *trimchars = default_trim_chars;
+int trimcharslen = default_trim_chars_len;
+const char *newstr;
+if (trimcharsObjPtr) {
+trimchars = Jim_GetString(trimcharsObjPtr, &trimcharslen);
+}
+newstr = JimFindTrimLeft(str, len, trimchars, trimcharslen);
+if (newstr == str) {
+return strObjPtr;
+}
+return Jim_NewStringObj(interp, newstr, len - (newstr - str));
+}
+static Jim_Obj *JimStringTrimRight(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
+{
+int len;
+const char *trimchars = default_trim_chars;
+int trimcharslen = default_trim_chars_len;
+const char *nontrim;
+if (trimcharsObjPtr) {
+trimchars = Jim_GetString(trimcharsObjPtr, &trimcharslen);
+}
+SetStringFromAny(interp, strObjPtr);
+len = Jim_Length(strObjPtr);
+nontrim = JimFindTrimRight(strObjPtr->bytes, len, trimchars, trimcharslen);
+if (nontrim == NULL) {
+return Jim_NewEmptyStringObj(interp);
+}
+if (nontrim == strObjPtr->bytes + len) {
+return strObjPtr;
+}
+if (Jim_IsShared(strObjPtr)) {
+strObjPtr = Jim_NewStringObj(interp, strObjPtr->bytes, (nontrim - strObjPtr->bytes));
+}
+else {
+strObjPtr->bytes[nontrim - strObjPtr->bytes] = 0;
+strObjPtr->length = (nontrim - strObjPtr->bytes);
+}
+return strObjPtr;
+}
+static Jim_Obj *JimStringTrim(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
+{
+Jim_Obj *objPtr = JimStringTrimLeft(interp, strObjPtr, trimcharsObjPtr);
+strObjPtr = JimStringTrimRight(interp, objPtr, trimcharsObjPtr);
+if (objPtr != strObjPtr && objPtr->refCount == 0) {
+Jim_FreeNewObj(interp, objPtr);
+}
+return strObjPtr;
+}
+#ifdef HAVE_ISASCII
+#define jim_isascii isascii
+#else
+static int jim_isascii(int c)
+{
+return !(c & ~0x7f);
+}
+#endif
+static int JimStringIs(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *strClass, int strict)
+{
+static const char * const strclassnames[] = {
+"integer", "alpha", "alnum", "ascii", "digit",
+"double", "lower", "upper", "space", "xdigit",
+"control", "print", "graph", "punct", "boolean",
+NULL
+};
+enum {
+STR_IS_INTEGER, STR_IS_ALPHA, STR_IS_ALNUM, STR_IS_ASCII, STR_IS_DIGIT,
+STR_IS_DOUBLE, STR_IS_LOWER, STR_IS_UPPER, STR_IS_SPACE, STR_IS_XDIGIT,
+STR_IS_CONTROL, STR_IS_PRINT, STR_IS_GRAPH, STR_IS_PUNCT, STR_IS_BOOLEAN,
+};
+int strclass;
+int len;
+int i;
+const char *str;
+int (*isclassfunc)(int c) = NULL;
+if (Jim_GetEnum(interp, strClass, strclassnames, &strclass, "class", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+return JIM_ERR;
+}
+str = Jim_GetString(strObjPtr, &len);
+if (len == 0) {
+Jim_SetResultBool(interp, !strict);
+return JIM_OK;
+}
+switch (strclass) {
+case STR_IS_INTEGER:
+{
+jim_wide w;
+Jim_SetResultBool(interp, JimGetWideNoErr(interp, strObjPtr, &w) == JIM_OK);
+return JIM_OK;
+}
+case STR_IS_DOUBLE:
+{
+double d;
+Jim_SetResultBool(interp, Jim_GetDouble(interp, strObjPtr, &d) == JIM_OK && errno != ERANGE);
+return JIM_OK;
+}
+case STR_IS_BOOLEAN:
+{
+int b;
+Jim_SetResultBool(interp, Jim_GetBoolean(interp, strObjPtr, &b) == JIM_OK);
+return JIM_OK;
+}
+case STR_IS_ALPHA: isclassfunc = isalpha; break;
+case STR_IS_ALNUM: isclassfunc = isalnum; break;
+case STR_IS_ASCII: isclassfunc = jim_isascii; break;
+case STR_IS_DIGIT: isclassfunc = isdigit; break;
+case STR_IS_LOWER: isclassfunc = islower; break;
+case STR_IS_UPPER: isclassfunc = isupper; break;
+case STR_IS_SPACE: isclassfunc = isspace; break;
+case STR_IS_XDIGIT: isclassfunc = isxdigit; break;
+case STR_IS_CONTROL: isclassfunc = iscntrl; break;
+case STR_IS_PRINT: isclassfunc = isprint; break;
+case STR_IS_GRAPH: isclassfunc = isgraph; break;
+case STR_IS_PUNCT: isclassfunc = ispunct; break;
+default:
+return JIM_ERR;
+}
+for (i = 0; i < len; i++) {
+if (!isclassfunc(UCHAR(str[i]))) {
+Jim_SetResultBool(interp, 0);
+return JIM_OK;
+}
+}
+Jim_SetResultBool(interp, 1);
+return JIM_OK;
+}
+static const Jim_ObjType comparedStringObjType = {
+"compared-string",
+NULL,
+NULL,
+NULL,
+JIM_TYPE_REFERENCES,
+};
+int Jim_CompareStringImmediate(Jim_Interp *interp, Jim_Obj *objPtr, const char *str)
+{
+if (objPtr->typePtr == &comparedStringObjType && objPtr->internalRep.ptr == str) {
+return 1;
+}
+else {
+if (strcmp(str, Jim_String(objPtr)) != 0)
+return 0;
+if (objPtr->typePtr != &comparedStringObjType) {
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &comparedStringObjType;
+}
+objPtr->internalRep.ptr = (char *)str;
+return 1;
+}
+}
+static int qsortCompareStringPointers(const void *a, const void *b)
+{
+char *const *sa = (char *const *)a;
+char *const *sb = (char *const *)b;
+return strcmp(*sa, *sb);
+}
+static void FreeSourceInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupSourceInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static const Jim_ObjType sourceObjType = {
+"source",
+FreeSourceInternalRep,
+DupSourceInternalRep,
+NULL,
+JIM_TYPE_REFERENCES,
+};
+void FreeSourceInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+Jim_DecrRefCount(interp, objPtr->internalRep.sourceValue.fileNameObj);
+}
+void DupSourceInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+dupPtr->internalRep.sourceValue = srcPtr->internalRep.sourceValue;
+Jim_IncrRefCount(dupPtr->internalRep.sourceValue.fileNameObj);
+}
+static const Jim_ObjType scriptLineObjType = {
+"scriptline",
+NULL,
+NULL,
+NULL,
+JIM_NONE,
+};
+static Jim_Obj *JimNewScriptLineObj(Jim_Interp *interp, int argc, int line)
+{
+Jim_Obj *objPtr;
+#ifdef DEBUG_SHOW_SCRIPT
+char buf[100];
+snprintf(buf, sizeof(buf), "line=%d, argc=%d", line, argc);
+objPtr = Jim_NewStringObj(interp, buf, -1);
+#else
+objPtr = Jim_NewEmptyStringObj(interp);
+#endif
+objPtr->typePtr = &scriptLineObjType;
+objPtr->internalRep.scriptLineValue.argc = argc;
+objPtr->internalRep.scriptLineValue.line = line;
+return objPtr;
+}
+static void FreeScriptInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupScriptInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static const Jim_ObjType scriptObjType = {
+"script",
+FreeScriptInternalRep,
+DupScriptInternalRep,
+NULL,
+JIM_TYPE_NONE,
+};
+typedef struct ScriptToken
+{
+Jim_Obj *objPtr;
+int type;
+} ScriptToken;
+typedef struct ScriptObj
+{
+ScriptToken *token;
+Jim_Obj *fileNameObj;
+int len;
+int substFlags;
+int inUse;                  /* Used to share a ScriptObj. Currently
+only used by Jim_EvalObj() as protection against
+shimmering of the currently evaluated object. */
+int firstline;
+int linenr;
+int missing;
+} ScriptObj;
+static void JimSetScriptFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+static int JimParseCheckMissing(Jim_Interp *interp, int ch);
+static ScriptObj *JimGetScript(Jim_Interp *interp, Jim_Obj *objPtr);
+static void JimSetErrorStack(Jim_Interp *interp, ScriptObj *script);
+void FreeScriptInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+int i;
+struct ScriptObj *script = (void *)objPtr->internalRep.ptr;
+if (--script->inUse != 0)
+return;
+for (i = 0; i < script->len; i++) {
+Jim_DecrRefCount(interp, script->token[i].objPtr);
+}
+Jim_Free(script->token);
+Jim_DecrRefCount(interp, script->fileNameObj);
+Jim_Free(script);
+}
+void DupScriptInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+JIM_NOTUSED(interp);
+JIM_NOTUSED(srcPtr);
+dupPtr->typePtr = NULL;
+}
+typedef struct
+{
+const char *token;
+int len;
+int type;
+int line;
+} ParseToken;
+typedef struct
+{
+ParseToken *list;
+int size;
+int count;
+ParseToken static_list[20];
+} ParseTokenList;
+static void ScriptTokenListInit(ParseTokenList *tokenlist)
+{
+tokenlist->list = tokenlist->static_list;
+tokenlist->size = sizeof(tokenlist->static_list) / sizeof(ParseToken);
+tokenlist->count = 0;
+}
+static void ScriptTokenListFree(ParseTokenList *tokenlist)
+{
+if (tokenlist->list != tokenlist->static_list) {
+Jim_Free(tokenlist->list);
+}
+}
+static void ScriptAddToken(ParseTokenList *tokenlist, const char *token, int len, int type,
+int line)
+{
+ParseToken *t;
+if (tokenlist->count == tokenlist->size) {
+tokenlist->size *= 2;
+if (tokenlist->list != tokenlist->static_list) {
+tokenlist->list =
+Jim_Realloc(tokenlist->list, tokenlist->size * sizeof(*tokenlist->list));
+}
+else {
+tokenlist->list = Jim_Alloc(tokenlist->size * sizeof(*tokenlist->list));
+memcpy(tokenlist->list, tokenlist->static_list,
+tokenlist->count * sizeof(*tokenlist->list));
+}
+}
+t = &tokenlist->list[tokenlist->count++];
+t->token = token;
+t->len = len;
+t->type = type;
+t->line = line;
+}
+static int JimCountWordTokens(struct ScriptObj *script, ParseToken *t)
+{
+int expand = 1;
+int count = 0;
+if (t->type == JIM_TT_STR && !TOKEN_IS_SEP(t[1].type)) {
+if ((t->len == 1 && *t->token == '*') || (t->len == 6 && strncmp(t->token, "expand", 6) == 0)) {
+expand = -1;
+t++;
+}
+else {
+if (script->missing == ' ') {
+script->missing = '}';
+script->linenr = t[1].line;
+}
+}
+}
+while (!TOKEN_IS_SEP(t->type)) {
+t++;
+count++;
+}
+return count * expand;
+}
+static Jim_Obj *JimMakeScriptObj(Jim_Interp *interp, const ParseToken *t)
+{
+Jim_Obj *objPtr;
+if (t->type == JIM_TT_ESC && memchr(t->token, '\\', t->len) != NULL) {
+int len = t->len;
+char *str = Jim_Alloc(len + 1);
+len = JimEscape(str, t->token, len);
+objPtr = Jim_NewStringObjNoAlloc(interp, str, len);
+}
+else {
+objPtr = Jim_NewStringObj(interp, t->token, t->len);
+}
+return objPtr;
+}
+static void ScriptObjAddTokens(Jim_Interp *interp, struct ScriptObj *script,
+ParseTokenList *tokenlist)
+{
+int i;
+struct ScriptToken *token;
+int lineargs = 0;
+ScriptToken *linefirst;
+int count;
+int linenr;
+#ifdef DEBUG_SHOW_SCRIPT_TOKENS
+printf("==== Tokens ====\n");
+for (i = 0; i < tokenlist->count; i++) {
+printf("[%2d]@%d %s '%.*s'\n", i, tokenlist->list[i].line, jim_tt_name(tokenlist->list[i].type),
+tokenlist->list[i].len, tokenlist->list[i].token);
+}
+#endif
+count = tokenlist->count;
+for (i = 0; i < tokenlist->count; i++) {
+if (tokenlist->list[i].type == JIM_TT_EOL) {
+count++;
+}
+}
+linenr = script->firstline = tokenlist->list[0].line;
+token = script->token = Jim_Alloc(sizeof(ScriptToken) * count);
+linefirst = token++;
+for (i = 0; i < tokenlist->count; ) {
+int wordtokens;
+while (tokenlist->list[i].type == JIM_TT_SEP) {
+i++;
+}
+wordtokens = JimCountWordTokens(script, tokenlist->list + i);
+if (wordtokens == 0) {
+if (lineargs) {
+linefirst->type = JIM_TT_LINE;
+linefirst->objPtr = JimNewScriptLineObj(interp, lineargs, linenr);
+Jim_IncrRefCount(linefirst->objPtr);
+lineargs = 0;
+linefirst = token++;
+}
+i++;
+continue;
+}
+else if (wordtokens != 1) {
+token->type = JIM_TT_WORD;
+token->objPtr = Jim_NewIntObj(interp, wordtokens);
+Jim_IncrRefCount(token->objPtr);
+token++;
+if (wordtokens < 0) {
+i++;
+wordtokens = -wordtokens - 1;
+lineargs--;
+}
+}
+if (lineargs == 0) {
+linenr = tokenlist->list[i].line;
+}
+lineargs++;
+while (wordtokens--) {
+const ParseToken *t = &tokenlist->list[i++];
+token->type = t->type;
+token->objPtr = JimMakeScriptObj(interp, t);
+Jim_IncrRefCount(token->objPtr);
+Jim_SetSourceInfo(interp, token->objPtr, script->fileNameObj, t->line);
+token++;
+}
+}
+if (lineargs == 0) {
+token--;
+}
+script->len = token - script->token;
+JimPanic((script->len >= count, "allocated script array is too short"));
+#ifdef DEBUG_SHOW_SCRIPT
+printf("==== Script (%s) ====\n", Jim_String(script->fileNameObj));
+for (i = 0; i < script->len; i++) {
+const ScriptToken *t = &script->token[i];
+printf("[%2d] %s %s\n", i, jim_tt_name(t->type), Jim_String(t->objPtr));
+}
+#endif
+}
+int Jim_ScriptIsComplete(Jim_Interp *interp, Jim_Obj *scriptObj, char *stateCharPtr)
+{
+ScriptObj *script = JimGetScript(interp, scriptObj);
+if (stateCharPtr) {
+*stateCharPtr = script->missing;
+}
+return script->missing == ' ' || script->missing == '}';
+}
+static int JimParseCheckMissing(Jim_Interp *interp, int ch)
+{
+const char *msg;
+switch (ch) {
+case '\\':
+case ' ':
+return JIM_OK;
+case '[':
+msg = "unmatched \"[\"";
+break;
+case '{':
+msg = "missing close-brace";
+break;
+case '}':
+msg = "extra characters after close-brace";
+break;
+case '"':
+default:
+msg = "missing quote";
+break;
+}
+Jim_SetResultString(interp, msg, -1);
+return JIM_ERR;
+}
+Jim_Obj *Jim_GetSourceInfo(Jim_Interp *interp, Jim_Obj *objPtr, int *lineptr)
+{
+int line;
+Jim_Obj *fileNameObj;
+if (objPtr->typePtr == &sourceObjType) {
+fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
+line = objPtr->internalRep.sourceValue.lineNumber;
+}
+else if (objPtr->typePtr == &scriptObjType) {
+ScriptObj *script = JimGetScript(interp, objPtr);
+fileNameObj = script->fileNameObj;
+line = script->firstline;
+}
+else {
+fileNameObj = interp->emptyObj;
+line = 1;
+}
+*lineptr = line;
+return fileNameObj;
+}
+void Jim_SetSourceInfo(Jim_Interp *interp, Jim_Obj *objPtr,
+Jim_Obj *fileNameObj, int lineNumber)
+{
+JimPanic((Jim_IsShared(objPtr), "Jim_SetSourceInfo called with shared object"));
+Jim_FreeIntRep(interp, objPtr);
+Jim_IncrRefCount(fileNameObj);
+objPtr->internalRep.sourceValue.fileNameObj = fileNameObj;
+objPtr->internalRep.sourceValue.lineNumber = lineNumber;
+objPtr->typePtr = &sourceObjType;
+}
+static void SubstObjAddTokens(Jim_Interp *interp, struct ScriptObj *script,
+ParseTokenList *tokenlist)
+{
+int i;
+struct ScriptToken *token;
+token = script->token = Jim_Alloc(sizeof(ScriptToken) * tokenlist->count);
+for (i = 0; i < tokenlist->count; i++) {
+const ParseToken *t = &tokenlist->list[i];
+token->type = t->type;
+token->objPtr = JimMakeScriptObj(interp, t);
+Jim_IncrRefCount(token->objPtr);
+token++;
+}
+script->len = i;
+}
+static void JimSetScriptFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
+{
+int scriptTextLen;
+const char *scriptText = Jim_GetString(objPtr, &scriptTextLen);
+struct JimParserCtx parser;
+struct ScriptObj *script;
+ParseTokenList tokenlist;
+Jim_Obj *fileNameObj;
+int line;
+fileNameObj = Jim_GetSourceInfo(interp, objPtr, &line);
+ScriptTokenListInit(&tokenlist);
+JimParserInit(&parser, scriptText, scriptTextLen, line);
+while (!parser.eof) {
+JimParseScript(&parser);
+ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
+parser.tline);
+}
+ScriptAddToken(&tokenlist, scriptText + scriptTextLen, 0, JIM_TT_EOF, 0);
+script = Jim_Alloc(sizeof(*script));
+memset(script, 0, sizeof(*script));
+script->inUse = 1;
+script->fileNameObj = fileNameObj;
+Jim_IncrRefCount(script->fileNameObj);
+script->missing = parser.missing.ch;
+script->linenr = parser.missing.line;
+ScriptObjAddTokens(interp, script, &tokenlist);
+ScriptTokenListFree(&tokenlist);
+Jim_FreeIntRep(interp, objPtr);
+Jim_SetIntRepPtr(objPtr, script);
+objPtr->typePtr = &scriptObjType;
+}
+static ScriptObj *JimGetScript(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+if (objPtr == interp->emptyObj) {
+objPtr = interp->nullScriptObj;
+}
+if (objPtr->typePtr != &scriptObjType || ((struct ScriptObj *)Jim_GetIntRepPtr(objPtr))->substFlags) {
+JimSetScriptFromAny(interp, objPtr);
+}
+return (ScriptObj *)Jim_GetIntRepPtr(objPtr);
+}
+void Jim_InterpIncrProcEpoch(Jim_Interp *interp)
+{
+interp->procEpoch++;
+while (interp->oldCmdCache) {
+Jim_Cmd *next = interp->oldCmdCache->prevCmd;
+Jim_Free(interp->oldCmdCache);
+interp->oldCmdCache = next;
+}
+interp->oldCmdCacheSize = 0;
+}
+static void JimIncrCmdRefCount(Jim_Cmd *cmdPtr)
+{
+cmdPtr->inUse++;
+}
+static void JimDecrCmdRefCount(Jim_Interp *interp, Jim_Cmd *cmdPtr)
+{
+if (--cmdPtr->inUse == 0) {
+if (cmdPtr->isproc) {
+Jim_DecrRefCount(interp, cmdPtr->u.proc.argListObjPtr);
+Jim_DecrRefCount(interp, cmdPtr->u.proc.bodyObjPtr);
+Jim_DecrRefCount(interp, cmdPtr->u.proc.nsObj);
+if (cmdPtr->u.proc.staticVars) {
+Jim_FreeHashTable(cmdPtr->u.proc.staticVars);
+Jim_Free(cmdPtr->u.proc.staticVars);
+}
+}
+else {
+if (cmdPtr->u.native.delProc) {
+cmdPtr->u.native.delProc(interp, cmdPtr->u.native.privData);
+}
+}
+if (cmdPtr->prevCmd) {
+JimDecrCmdRefCount(interp, cmdPtr->prevCmd);
+}
+cmdPtr->prevCmd = interp->oldCmdCache;
+interp->oldCmdCache = cmdPtr;
+if (!interp->quitting && ++interp->oldCmdCacheSize >= 1000) {
+Jim_InterpIncrProcEpoch(interp);
+}
+}
+}
+static void JimIncrVarRef(Jim_VarVal *vv)
+{
+vv->refCount++;
+}
+static void JimDecrVarRef(Jim_Interp *interp, Jim_VarVal *vv)
+{
+assert(vv->refCount > 0);
+if (--vv->refCount == 0) {
+if (vv->objPtr) {
+Jim_DecrRefCount(interp, vv->objPtr);
+}
+Jim_Free(vv);
+}
+}
+static void JimVariablesHTValDestructor(void *interp, void *val)
+{
+JimDecrVarRef(interp, val);
+}
+static unsigned int JimObjectHTHashFunction(const void *key)
+{
+Jim_Obj *keyObj = (Jim_Obj *)key;
+int length;
+const char *string;
+#ifdef JIM_OPTIMIZATION
+if (JimIsWide(keyObj) && keyObj->bytes == NULL) {
+jim_wide objValue = JimWideValue(keyObj);
+if (objValue > INT_MIN && objValue < INT_MAX) {
+unsigned result = 0;
+unsigned value = (unsigned)objValue;
+if (objValue < 0) {
+value = (unsigned)-objValue;
+}
+do {
+result += (result << 3) + (value % 10 + '0');
+value /= 10;
+} while (value);
+if (objValue < 0) {
+result += (result << 3) + '-';
+}
+return result;
+}
+}
+#endif
+string = Jim_GetString(keyObj, &length);
+return Jim_GenHashFunction((const unsigned char *)string, length);
+}
+static int JimObjectHTKeyCompare(void *privdata, const void *key1, const void *key2)
+{
+return Jim_StringEqObj((Jim_Obj *)key1, (Jim_Obj *)key2);
+}
+static void *JimObjectHTKeyValDup(void *privdata, const void *val)
+{
+Jim_IncrRefCount((Jim_Obj *)val);
+return (void *)val;
+}
+static void JimObjectHTKeyValDestructor(void *interp, void *val)
+{
+Jim_DecrRefCount(interp, (Jim_Obj *)val);
+}
+static void *JimVariablesHTValDup(void *privdata, const void *val)
+{
+JimIncrVarRef((Jim_VarVal *)val);
+return (void *)val;
+}
+static const Jim_HashTableType JimVariablesHashTableType = {
+JimObjectHTHashFunction,
+JimObjectHTKeyValDup,
+JimVariablesHTValDup,
+JimObjectHTKeyCompare,
+JimObjectHTKeyValDestructor,
+JimVariablesHTValDestructor
+};
+static const char *Jim_GetStringNoQualifier(Jim_Obj *objPtr, int *length)
+{
+int len;
+const char *str = Jim_GetString(objPtr, &len);
+if (len >= 2 && str[0] == ':' && str[1] == ':') {
+while (len && *str == ':') {
+len--;
+str++;
+}
+}
+*length = len;
+return str;
+}
+static unsigned int JimCommandsHT_HashFunction(const void *key)
+{
+int len;
+const char *str = Jim_GetStringNoQualifier((Jim_Obj *)key, &len);
+return Jim_GenHashFunction((const unsigned char *)str, len);
+}
+static int JimCommandsHT_KeyCompare(void *privdata, const void *key1, const void *key2)
+{
+int len1, len2;
+const char *str1 = Jim_GetStringNoQualifier((Jim_Obj *)key1, &len1);
+const char *str2 = Jim_GetStringNoQualifier((Jim_Obj *)key2, &len2);
+return len1 == len2 && memcmp(str1, str2, len1) == 0;
+}
+static void JimCommandsHT_ValDestructor(void *interp, void *val)
+{
+JimDecrCmdRefCount(interp, val);
+}
+static const Jim_HashTableType JimCommandsHashTableType = {
+JimCommandsHT_HashFunction,
+JimObjectHTKeyValDup,
+NULL,
+JimCommandsHT_KeyCompare,
+JimObjectHTKeyValDestructor,
+JimCommandsHT_ValDestructor
+};
+Jim_Obj *Jim_MakeGlobalNamespaceName(Jim_Interp *interp, Jim_Obj *nameObjPtr)
+{
+#ifdef jim_ext_namespace
+Jim_Obj *resultObj;
+const char *name = Jim_String(nameObjPtr);
+if (name[0] == ':' && name[1] == ':') {
+return nameObjPtr;
+}
+Jim_IncrRefCount(nameObjPtr);
+resultObj = Jim_NewStringObj(interp, "::", -1);
+Jim_AppendObj(interp, resultObj, nameObjPtr);
+Jim_DecrRefCount(interp, nameObjPtr);
+return resultObj;
+#else
+return nameObjPtr;
+#endif
+}
+static Jim_Obj *JimQualifyName(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+#ifdef jim_ext_namespace
+if (Jim_Length(interp->framePtr->nsObj)) {
+int len;
+const char *name = Jim_GetString(objPtr, &len);
+if (len < 2 || name[0] != ':' || name[1] != ':') {
+objPtr = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
+Jim_AppendStrings(interp, objPtr, "::", name, NULL);
+}
+}
+#endif
+Jim_IncrRefCount(objPtr);
+return objPtr;
+}
+static void JimCreateCommand(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Cmd *cmd)
+{
+JimPanic((nameObjPtr->refCount == 0, "JimCreateCommand called with zero ref count name"));
+if (interp->local) {
+Jim_HashEntry *he = Jim_FindHashEntry(&interp->commands, nameObjPtr);
+if (he) {
+cmd->prevCmd = Jim_GetHashEntryVal(he);
+Jim_SetHashVal(&interp->commands, he, cmd);
+Jim_InterpIncrProcEpoch(interp);
+return;
+}
+}
+Jim_ReplaceHashEntry(&interp->commands, nameObjPtr, cmd);
+}
+int Jim_CreateCommandObj(Jim_Interp *interp, Jim_Obj *cmdNameObj,
+Jim_CmdProc *cmdProc, void *privData, Jim_DelCmdProc *delProc)
+{
+Jim_Cmd *cmdPtr = Jim_Alloc(sizeof(*cmdPtr));
+memset(cmdPtr, 0, sizeof(*cmdPtr));
+cmdPtr->inUse = 1;
+cmdPtr->u.native.delProc = delProc;
+cmdPtr->u.native.cmdProc = cmdProc;
+cmdPtr->u.native.privData = privData;
+Jim_IncrRefCount(cmdNameObj);
+JimCreateCommand(interp, cmdNameObj, cmdPtr);
+Jim_DecrRefCount(interp, cmdNameObj);
+return JIM_OK;
+}
+int Jim_CreateCommand(Jim_Interp *interp, const char *cmdNameStr,
+Jim_CmdProc *cmdProc, void *privData, Jim_DelCmdProc *delProc)
+{
+return Jim_CreateCommandObj(interp, Jim_NewStringObj(interp, cmdNameStr, -1), cmdProc, privData, delProc);
+}
+static int JimCreateProcedureStatics(Jim_Interp *interp, Jim_Cmd *cmdPtr, Jim_Obj *staticsListObjPtr)
+{
+int len, i;
+len = Jim_ListLength(interp, staticsListObjPtr);
+if (len == 0) {
+return JIM_OK;
+}
+cmdPtr->u.proc.staticVars = Jim_Alloc(sizeof(Jim_HashTable));
+Jim_InitHashTable(cmdPtr->u.proc.staticVars, &JimVariablesHashTableType, interp);
+for (i = 0; i < len; i++) {
+Jim_Obj *initObjPtr = NULL;
+Jim_Obj *nameObjPtr;
+Jim_VarVal *vv = NULL;
+Jim_Obj *objPtr = Jim_ListGetIndex(interp, staticsListObjPtr, i);
+int subLen = Jim_ListLength(interp, objPtr);
+int byref = 0;
+if (subLen != 1 && subLen != 2) {
+Jim_SetResultFormatted(interp, "too many fields in static specifier \"%#s\"",
+objPtr);
+return JIM_ERR;
+}
+nameObjPtr = Jim_ListGetIndex(interp, objPtr, 0);
+if (subLen == 1) {
+int len;
+const char *pt = Jim_GetString(nameObjPtr, &len);
+if (*pt == '&') {
+nameObjPtr = Jim_NewStringObj(interp, pt + 1, len - 1);
+byref = 1;
+}
+}
+Jim_IncrRefCount(nameObjPtr);
+if (subLen == 1) {
+switch (SetVariableFromAny(interp, nameObjPtr)) {
+case JIM_DICT_SUGAR:
+if (byref) {
+Jim_SetResultFormatted(interp, "Can't link to array element \"%#s\"", nameObjPtr);
+}
+else {
+Jim_SetResultFormatted(interp, "Can't initialise array element \"%#s\"", nameObjPtr);
+}
+Jim_DecrRefCount(interp, nameObjPtr);
+return JIM_ERR;
+case JIM_OK:
+if (byref) {
+vv = nameObjPtr->internalRep.varValue.vv;
+}
+else {
+initObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_NONE);
+}
+break;
+case JIM_ERR:
+Jim_SetResultFormatted(interp,
+"variable for initialization of static \"%#s\" not found in the local context",
+nameObjPtr);
+Jim_DecrRefCount(interp, nameObjPtr);
+return JIM_ERR;
+}
+}
+else {
+initObjPtr = Jim_ListGetIndex(interp, objPtr, 1);
+}
+if (vv == NULL) {
+vv = Jim_Alloc(sizeof(*vv));
+vv->objPtr = initObjPtr;
+Jim_IncrRefCount(vv->objPtr);
+vv->linkFramePtr = NULL;
+vv->refCount = 0;
+}
+if (JimSetNewVariable(cmdPtr->u.proc.staticVars, nameObjPtr, vv) != JIM_OK) {
+Jim_SetResultFormatted(interp,
+"static variable name \"%#s\" duplicated in statics list", nameObjPtr);
+JimIncrVarRef(vv);
+JimDecrVarRef(interp, vv);
+Jim_DecrRefCount(interp, nameObjPtr);
+return JIM_ERR;
+}
+Jim_DecrRefCount(interp, nameObjPtr);
+}
+return JIM_OK;
+}
+#ifdef jim_ext_namespace
+static const char *Jim_memrchr(const char *p, int c, int len)
+{
+int i;
+for (i = len; i > 0; i--) {
+if (p[i] == c) {
+return p + i;
+}
+}
+return NULL;
+}
+#endif
+static void JimUpdateProcNamespace(Jim_Interp *interp, Jim_Cmd *cmdPtr, Jim_Obj *nameObjPtr)
+{
+#ifdef jim_ext_namespace
+if (cmdPtr->isproc) {
+int len;
+const char *cmdname = Jim_GetStringNoQualifier(nameObjPtr, &len);
+const char *pt = Jim_memrchr(cmdname, ':', len);
+if (pt && pt != cmdname && pt[-1] == ':') {
+pt++;
+Jim_DecrRefCount(interp, cmdPtr->u.proc.nsObj);
+cmdPtr->u.proc.nsObj = Jim_NewStringObj(interp, cmdname, pt - cmdname - 2);
+Jim_IncrRefCount(cmdPtr->u.proc.nsObj);
+Jim_Obj *tempObj = Jim_NewStringObj(interp, pt, len - (pt - cmdname));
+if (Jim_FindHashEntry(&interp->commands, tempObj)) {
+Jim_InterpIncrProcEpoch(interp);
+}
+Jim_FreeNewObj(interp, tempObj);
+}
+}
+#endif
+}
+static Jim_Cmd *JimCreateProcedureCmd(Jim_Interp *interp, Jim_Obj *argListObjPtr,
+Jim_Obj *staticsListObjPtr, Jim_Obj *bodyObjPtr, Jim_Obj *nsObj)
+{
+Jim_Cmd *cmdPtr;
+int argListLen;
+int i;
+argListLen = Jim_ListLength(interp, argListObjPtr);
+cmdPtr = Jim_Alloc(sizeof(*cmdPtr) + sizeof(struct Jim_ProcArg) * argListLen);
+assert(cmdPtr);
+memset(cmdPtr, 0, sizeof(*cmdPtr));
+cmdPtr->inUse = 1;
+cmdPtr->isproc = 1;
+cmdPtr->u.proc.argListObjPtr = argListObjPtr;
+cmdPtr->u.proc.argListLen = argListLen;
+cmdPtr->u.proc.bodyObjPtr = bodyObjPtr;
+cmdPtr->u.proc.argsPos = -1;
+cmdPtr->u.proc.arglist = (struct Jim_ProcArg *)(cmdPtr + 1);
+cmdPtr->u.proc.nsObj = nsObj ? nsObj : interp->emptyObj;
+Jim_IncrRefCount(argListObjPtr);
+Jim_IncrRefCount(bodyObjPtr);
+Jim_IncrRefCount(cmdPtr->u.proc.nsObj);
+if (staticsListObjPtr && JimCreateProcedureStatics(interp, cmdPtr, staticsListObjPtr) != JIM_OK) {
+goto err;
+}
+for (i = 0; i < argListLen; i++) {
+Jim_Obj *argPtr;
+Jim_Obj *nameObjPtr;
+Jim_Obj *defaultObjPtr;
+int len;
+argPtr = Jim_ListGetIndex(interp, argListObjPtr, i);
+len = Jim_ListLength(interp, argPtr);
+if (len == 0) {
+Jim_SetResultString(interp, "argument with no name", -1);
+err:
+JimDecrCmdRefCount(interp, cmdPtr);
+return NULL;
+}
+if (len > 2) {
+Jim_SetResultFormatted(interp, "too many fields in argument specifier \"%#s\"", argPtr);
+goto err;
+}
+if (len == 2) {
+nameObjPtr = Jim_ListGetIndex(interp, argPtr, 0);
+defaultObjPtr = Jim_ListGetIndex(interp, argPtr, 1);
+}
+else {
+nameObjPtr = argPtr;
+defaultObjPtr = NULL;
+}
+if (Jim_CompareStringImmediate(interp, nameObjPtr, "args")) {
+if (cmdPtr->u.proc.argsPos >= 0) {
+Jim_SetResultString(interp, "'args' specified more than once", -1);
+goto err;
+}
+cmdPtr->u.proc.argsPos = i;
+}
+else {
+if (len == 2) {
+cmdPtr->u.proc.optArity++;
+}
+else {
+cmdPtr->u.proc.reqArity++;
+}
+}
+cmdPtr->u.proc.arglist[i].nameObjPtr = nameObjPtr;
+cmdPtr->u.proc.arglist[i].defaultObjPtr = defaultObjPtr;
+}
+return cmdPtr;
+}
+int Jim_DeleteCommand(Jim_Interp *interp, Jim_Obj *nameObj)
+{
+int ret = JIM_OK;
+nameObj = JimQualifyName(interp, nameObj);
+if (Jim_DeleteHashEntry(&interp->commands, nameObj) == JIM_ERR) {
+Jim_SetResultFormatted(interp, "can't delete \"%#s\": command doesn't exist", nameObj);
+ret = JIM_ERR;
+}
+Jim_DecrRefCount(interp, nameObj);
+return ret;
+}
+int Jim_RenameCommand(Jim_Interp *interp, Jim_Obj *oldNameObj, Jim_Obj *newNameObj)
+{
+int ret = JIM_ERR;
+Jim_HashEntry *he;
+Jim_Cmd *cmdPtr;
+if (Jim_Length(newNameObj) == 0) {
+return Jim_DeleteCommand(interp, oldNameObj);
+}
+oldNameObj = JimQualifyName(interp, oldNameObj);
+newNameObj = JimQualifyName(interp, newNameObj);
+he = Jim_FindHashEntry(&interp->commands, oldNameObj);
+if (he == NULL) {
+Jim_SetResultFormatted(interp, "can't rename \"%#s\": command doesn't exist", oldNameObj);
+}
+else if (Jim_FindHashEntry(&interp->commands, newNameObj)) {
+Jim_SetResultFormatted(interp, "can't rename to \"%#s\": command already exists", newNameObj);
+}
+else {
+cmdPtr = Jim_GetHashEntryVal(he);
+if (cmdPtr->prevCmd) {
+Jim_SetResultFormatted(interp, "can't rename local command \"%#s\"", oldNameObj);
+}
+else {
+JimIncrCmdRefCount(cmdPtr);
+JimUpdateProcNamespace(interp, cmdPtr, newNameObj);
+Jim_AddHashEntry(&interp->commands, newNameObj, cmdPtr);
+Jim_DeleteHashEntry(&interp->commands, oldNameObj);
+Jim_InterpIncrProcEpoch(interp);
+ret = JIM_OK;
+}
+}
+Jim_DecrRefCount(interp, oldNameObj);
+Jim_DecrRefCount(interp, newNameObj);
+return ret;
+}
+static void FreeCommandInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+Jim_DecrRefCount(interp, objPtr->internalRep.cmdValue.nsObj);
+}
+static void DupCommandInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+dupPtr->internalRep.cmdValue = srcPtr->internalRep.cmdValue;
+dupPtr->typePtr = srcPtr->typePtr;
+Jim_IncrRefCount(dupPtr->internalRep.cmdValue.nsObj);
+}
+static const Jim_ObjType commandObjType = {
+"command",
+FreeCommandInternalRep,
+DupCommandInternalRep,
+NULL,
+JIM_TYPE_REFERENCES,
+};
+Jim_Cmd *Jim_GetCommand(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
+{
+Jim_Cmd *cmd;
+if (objPtr->typePtr == &commandObjType
+&& objPtr->internalRep.cmdValue.procEpoch == interp->procEpoch
+#ifdef jim_ext_namespace
+&& Jim_StringEqObj(objPtr->internalRep.cmdValue.nsObj, interp->framePtr->nsObj)
+#endif
+&& objPtr->internalRep.cmdValue.cmdPtr->inUse) {
+cmd = objPtr->internalRep.cmdValue.cmdPtr;
+}
+else {
+Jim_Obj *qualifiedNameObj = JimQualifyName(interp, objPtr);
+Jim_HashEntry *he = Jim_FindHashEntry(&interp->commands, qualifiedNameObj);
+#ifdef jim_ext_namespace
+if (he == NULL && Jim_Length(interp->framePtr->nsObj)) {
+he = Jim_FindHashEntry(&interp->commands, objPtr);
+}
+#endif
+if (he == NULL) {
+if (flags & JIM_ERRMSG) {
+Jim_SetResultFormatted(interp, "invalid command name \"%#s\"", objPtr);
+}
+Jim_DecrRefCount(interp, qualifiedNameObj);
+return NULL;
+}
+cmd = Jim_GetHashEntryVal(he);
+cmd->cmdNameObj = Jim_GetHashEntryKey(he);
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &commandObjType;
+objPtr->internalRep.cmdValue.procEpoch = interp->procEpoch;
+objPtr->internalRep.cmdValue.cmdPtr = cmd;
+objPtr->internalRep.cmdValue.nsObj = interp->framePtr->nsObj;
+Jim_IncrRefCount(interp->framePtr->nsObj);
+Jim_DecrRefCount(interp, qualifiedNameObj);
+}
+while (cmd->u.proc.upcall) {
+cmd = cmd->prevCmd;
+}
+return cmd;
+}
+static const Jim_ObjType variableObjType = {
+"variable",
+NULL,
+NULL,
+NULL,
+JIM_TYPE_REFERENCES,
+};
+static int SetVariableFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
+{
+const char *varName;
+Jim_CallFrame *framePtr;
+int global;
+int len;
+Jim_VarVal *vv;
+if (objPtr->typePtr == &variableObjType) {
+framePtr = objPtr->internalRep.varValue.global ? interp->topFramePtr : interp->framePtr;
+if (objPtr->internalRep.varValue.callFrameId == framePtr->id) {
+return JIM_OK;
+}
+}
+else if (objPtr->typePtr == &dictSubstObjType) {
+return JIM_DICT_SUGAR;
+}
+varName = Jim_GetString(objPtr, &len);
+if (len && varName[len - 1] == ')' && strchr(varName, '(') != NULL) {
+return JIM_DICT_SUGAR;
+}
+if (varName[0] == ':' && varName[1] == ':') {
+while (*varName == ':') {
+varName++;
+len--;
+}
+global = 1;
+framePtr = interp->topFramePtr;
+Jim_Obj *tempObj = Jim_NewStringObj(interp, varName, len);
+vv = JimFindVariable(&framePtr->vars, tempObj);
+Jim_FreeNewObj(interp, tempObj);
+}
+else {
+global = 0;
+framePtr = interp->framePtr;
+vv = JimFindVariable(&framePtr->vars, objPtr);
+if (vv == NULL && framePtr->staticVars) {
+vv = JimFindVariable(framePtr->staticVars, objPtr);
+}
+}
+if (vv == NULL) {
+return JIM_ERR;
+}
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &variableObjType;
+objPtr->internalRep.varValue.callFrameId = framePtr->id;
+objPtr->internalRep.varValue.vv = vv;
+objPtr->internalRep.varValue.global = global;
+return JIM_OK;
+}
+static int JimDictSugarSet(Jim_Interp *interp, Jim_Obj *ObjPtr, Jim_Obj *valObjPtr);
+static Jim_Obj *JimDictSugarGet(Jim_Interp *interp, Jim_Obj *ObjPtr, int flags);
+static int JimSetNewVariable(Jim_HashTable *ht, Jim_Obj *nameObjPtr, Jim_VarVal *vv)
+{
+return Jim_AddHashEntry(ht, nameObjPtr, vv);
+}
+static Jim_VarVal *JimFindVariable(Jim_HashTable *ht, Jim_Obj *nameObjPtr)
+{
+Jim_HashEntry *he = Jim_FindHashEntry(ht, nameObjPtr);
+if (he) {
+return (Jim_VarVal *)Jim_GetHashEntryVal(he);
+}
+return NULL;
+}
+static int JimUnsetVariable(Jim_HashTable *ht, Jim_Obj *nameObjPtr)
+{
+return Jim_DeleteHashEntry(ht, nameObjPtr);
+}
+static Jim_VarVal *JimCreateVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr)
+{
+const char *name;
+Jim_CallFrame *framePtr;
+int global;
+int len;
+Jim_VarVal *vv = Jim_Alloc(sizeof(*vv));
+vv->objPtr = valObjPtr;
+Jim_IncrRefCount(valObjPtr);
+vv->linkFramePtr = NULL;
+vv->refCount = 0;
+name = Jim_GetString(nameObjPtr, &len);
+if (name[0] == ':' && name[1] == ':') {
+while (*name == ':') {
+name++;
+len--;
+}
+framePtr = interp->topFramePtr;
+global = 1;
+JimSetNewVariable(&framePtr->vars, Jim_NewStringObj(interp, name, len), vv);
+}
+else {
+framePtr = interp->framePtr;
+global = 0;
+JimSetNewVariable(&framePtr->vars, nameObjPtr, vv);
+}
+Jim_FreeIntRep(interp, nameObjPtr);
+nameObjPtr->typePtr = &variableObjType;
+nameObjPtr->internalRep.varValue.callFrameId = framePtr->id;
+nameObjPtr->internalRep.varValue.vv = vv;
+nameObjPtr->internalRep.varValue.global = global;
+return vv;
+}
+int Jim_SetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr)
+{
+int err;
+Jim_VarVal *vv;
+switch (SetVariableFromAny(interp, nameObjPtr)) {
+case JIM_DICT_SUGAR:
+return JimDictSugarSet(interp, nameObjPtr, valObjPtr);
+case JIM_ERR:
+JimCreateVariable(interp, nameObjPtr, valObjPtr);
+break;
+case JIM_OK:
+vv = nameObjPtr->internalRep.varValue.vv;
+if (vv->linkFramePtr == NULL) {
+Jim_IncrRefCount(valObjPtr);
+Jim_DecrRefCount(interp, vv->objPtr);
+vv->objPtr = valObjPtr;
+}
+else {
+Jim_CallFrame *savedCallFrame;
+savedCallFrame = interp->framePtr;
+interp->framePtr = vv->linkFramePtr;
+err = Jim_SetVariable(interp, vv->objPtr, valObjPtr);
+interp->framePtr = savedCallFrame;
+if (err != JIM_OK)
+return err;
+}
+}
+return JIM_OK;
+}
+int Jim_SetVariableStr(Jim_Interp *interp, const char *name, Jim_Obj *objPtr)
+{
+Jim_Obj *nameObjPtr;
+int result;
+nameObjPtr = Jim_NewStringObj(interp, name, -1);
+Jim_IncrRefCount(nameObjPtr);
+result = Jim_SetVariable(interp, nameObjPtr, objPtr);
+Jim_DecrRefCount(interp, nameObjPtr);
+return result;
+}
+int Jim_SetGlobalVariableStr(Jim_Interp *interp, const char *name, Jim_Obj *objPtr)
+{
+Jim_CallFrame *savedFramePtr;
+int result;
+savedFramePtr = interp->framePtr;
+interp->framePtr = interp->topFramePtr;
+result = Jim_SetVariableStr(interp, name, objPtr);
+interp->framePtr = savedFramePtr;
+return result;
+}
+int Jim_SetVariableStrWithStr(Jim_Interp *interp, const char *name, const char *val)
+{
+Jim_Obj *valObjPtr;
+int result;
+valObjPtr = Jim_NewStringObj(interp, val, -1);
+Jim_IncrRefCount(valObjPtr);
+result = Jim_SetVariableStr(interp, name, valObjPtr);
+Jim_DecrRefCount(interp, valObjPtr);
+return result;
+}
+int Jim_SetVariableLink(Jim_Interp *interp, Jim_Obj *nameObjPtr,
+Jim_Obj *targetNameObjPtr, Jim_CallFrame *targetCallFrame)
+{
+const char *varName;
+const char *targetName;
+Jim_CallFrame *framePtr;
+Jim_VarVal *vv;
+int len;
+int varnamelen;
+switch (SetVariableFromAny(interp, nameObjPtr)) {
+case JIM_DICT_SUGAR:
+Jim_SetResultFormatted(interp, "bad variable name \"%#s\": upvar won't create a scalar variable that looks like an array element", nameObjPtr);
+return JIM_ERR;
+case JIM_OK:
+vv = nameObjPtr->internalRep.varValue.vv;
+if (vv->linkFramePtr == NULL) {
+Jim_SetResultFormatted(interp, "variable \"%#s\" already exists", nameObjPtr);
+return JIM_ERR;
+}
+vv->linkFramePtr = NULL;
+break;
+}
+varName = Jim_GetString(nameObjPtr, &varnamelen);
+if (varName[0] == ':' && varName[1] == ':') {
+while (*varName == ':') {
+varName++;
+varnamelen--;
+}
+framePtr = interp->topFramePtr;
+}
+else {
+framePtr = interp->framePtr;
+}
+targetName = Jim_GetString(targetNameObjPtr, &len);
+if (targetName[0] == ':' && targetName[1] == ':') {
+while (*targetName == ':') {
+targetName++;
+len--;
+}
+targetNameObjPtr = Jim_NewStringObj(interp, targetName, len);
+targetCallFrame = interp->topFramePtr;
+}
+Jim_IncrRefCount(targetNameObjPtr);
+if (framePtr->level < targetCallFrame->level) {
+Jim_SetResultFormatted(interp,
+"bad variable name \"%#s\": upvar won't create namespace variable that refers to procedure variable",
+nameObjPtr);
+Jim_DecrRefCount(interp, targetNameObjPtr);
+return JIM_ERR;
+}
+if (framePtr == targetCallFrame) {
+Jim_Obj *objPtr = targetNameObjPtr;
+while (1) {
+if (Jim_Length(objPtr) == varnamelen && memcmp(Jim_String(objPtr), varName, varnamelen) == 0) {
+Jim_SetResultString(interp, "can't upvar from variable to itself", -1);
+Jim_DecrRefCount(interp, targetNameObjPtr);
+return JIM_ERR;
+}
+if (SetVariableFromAny(interp, objPtr) != JIM_OK)
+break;
+vv = objPtr->internalRep.varValue.vv;
+if (vv->linkFramePtr != targetCallFrame)
+break;
+objPtr = vv->objPtr;
+}
+}
+Jim_SetVariable(interp, nameObjPtr, targetNameObjPtr);
+nameObjPtr->internalRep.varValue.vv->linkFramePtr = targetCallFrame;
+Jim_DecrRefCount(interp, targetNameObjPtr);
+return JIM_OK;
+}
+Jim_Obj *Jim_GetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
+{
+if (interp->safeexpr) {
+return nameObjPtr;
+}
+switch (SetVariableFromAny(interp, nameObjPtr)) {
+case JIM_OK:{
+Jim_VarVal *vv = nameObjPtr->internalRep.varValue.vv;
+if (vv->linkFramePtr == NULL) {
+return vv->objPtr;
+}
+else {
+Jim_Obj *objPtr;
+Jim_CallFrame *savedCallFrame = interp->framePtr;
+interp->framePtr = vv->linkFramePtr;
+objPtr = Jim_GetVariable(interp, vv->objPtr, flags);
+interp->framePtr = savedCallFrame;
+if (objPtr) {
+return objPtr;
+}
+}
+}
+break;
+case JIM_DICT_SUGAR:
+return JimDictSugarGet(interp, nameObjPtr, flags);
+}
+if (flags & JIM_ERRMSG) {
+Jim_SetResultFormatted(interp, "can't read \"%#s\": no such variable", nameObjPtr);
+}
+return NULL;
+}
+Jim_Obj *Jim_GetGlobalVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
+{
+Jim_CallFrame *savedFramePtr;
+Jim_Obj *objPtr;
+savedFramePtr = interp->framePtr;
+interp->framePtr = interp->topFramePtr;
+objPtr = Jim_GetVariable(interp, nameObjPtr, flags);
+interp->framePtr = savedFramePtr;
+return objPtr;
+}
+Jim_Obj *Jim_GetVariableStr(Jim_Interp *interp, const char *name, int flags)
+{
+Jim_Obj *nameObjPtr, *varObjPtr;
+nameObjPtr = Jim_NewStringObj(interp, name, -1);
+Jim_IncrRefCount(nameObjPtr);
+varObjPtr = Jim_GetVariable(interp, nameObjPtr, flags);
+Jim_DecrRefCount(interp, nameObjPtr);
+return varObjPtr;
+}
+Jim_Obj *Jim_GetGlobalVariableStr(Jim_Interp *interp, const char *name, int flags)
+{
+Jim_CallFrame *savedFramePtr;
+Jim_Obj *objPtr;
+savedFramePtr = interp->framePtr;
+interp->framePtr = interp->topFramePtr;
+objPtr = Jim_GetVariableStr(interp, name, flags);
+interp->framePtr = savedFramePtr;
+return objPtr;
+}
+int Jim_UnsetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
+{
+Jim_VarVal *vv;
+int retval;
+Jim_CallFrame *framePtr;
+retval = SetVariableFromAny(interp, nameObjPtr);
+if (retval == JIM_DICT_SUGAR) {
+return JimDictSugarSet(interp, nameObjPtr, NULL);
+}
+else if (retval == JIM_OK) {
+vv = nameObjPtr->internalRep.varValue.vv;
+if (vv->linkFramePtr) {
+framePtr = interp->framePtr;
+interp->framePtr = vv->linkFramePtr;
+retval = Jim_UnsetVariable(interp, vv->objPtr, JIM_NONE);
+interp->framePtr = framePtr;
+}
+else {
+if (nameObjPtr->internalRep.varValue.global) {
+int len;
+const char *name = Jim_GetString(nameObjPtr, &len);
+while (*name == ':') {
+name++;
+len--;
+}
+framePtr = interp->topFramePtr;
+Jim_Obj *tempObj = Jim_NewStringObj(interp, name, len);
+retval = JimUnsetVariable(&framePtr->vars, tempObj);
+Jim_FreeNewObj(interp, tempObj);
+}
+else {
+framePtr = interp->framePtr;
+retval = JimUnsetVariable(&framePtr->vars, nameObjPtr);
+}
+if (retval == JIM_OK) {
+framePtr->id = interp->callFrameEpoch++;
+}
+}
+}
+if (retval != JIM_OK && (flags & JIM_ERRMSG)) {
+Jim_SetResultFormatted(interp, "can't unset \"%#s\": no such variable", nameObjPtr);
+}
+return retval;
+}
+static void JimDictSugarParseVarKey(Jim_Interp *interp, Jim_Obj *objPtr,
+Jim_Obj **varPtrPtr, Jim_Obj **keyPtrPtr)
+{
+const char *str, *p;
+int len, keyLen;
+Jim_Obj *varObjPtr, *keyObjPtr;
+str = Jim_GetString(objPtr, &len);
+p = strchr(str, '(');
+JimPanic((p == NULL, "JimDictSugarParseVarKey() called for non-dict-sugar (%s)", str));
+varObjPtr = Jim_NewStringObj(interp, str, p - str);
+p++;
+keyLen = (str + len) - p;
+if (str[len - 1] == ')') {
+keyLen--;
+}
+keyObjPtr = Jim_NewStringObj(interp, p, keyLen);
+Jim_IncrRefCount(varObjPtr);
+Jim_IncrRefCount(keyObjPtr);
+*varPtrPtr = varObjPtr;
+*keyPtrPtr = keyObjPtr;
+}
+static int JimDictSugarSet(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *valObjPtr)
+{
+int err;
+SetDictSubstFromAny(interp, objPtr);
+err = Jim_SetDictKeysVector(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr,
+&objPtr->internalRep.dictSubstValue.indexObjPtr, 1, valObjPtr, JIM_MUSTEXIST);
+if (err == JIM_OK) {
+Jim_SetEmptyResult(interp);
+}
+else {
+if (!valObjPtr) {
+if (Jim_GetVariable(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr, JIM_NONE)) {
+Jim_SetResultFormatted(interp, "can't unset \"%#s\": no such element in array",
+objPtr);
+return err;
+}
+}
+Jim_SetResultFormatted(interp, "can't %s \"%#s\": variable isn't array",
+(valObjPtr ? "set" : "unset"), objPtr);
+}
+return err;
+}
+static Jim_Obj *JimDictExpandArrayVariable(Jim_Interp *interp, Jim_Obj *varObjPtr,
+Jim_Obj *keyObjPtr, int flags)
+{
+Jim_Obj *dictObjPtr;
+Jim_Obj *resObjPtr = NULL;
+int ret;
+dictObjPtr = Jim_GetVariable(interp, varObjPtr, JIM_ERRMSG);
+if (!dictObjPtr) {
+return NULL;
+}
+ret = Jim_DictKey(interp, dictObjPtr, keyObjPtr, &resObjPtr, JIM_NONE);
+if (ret != JIM_OK) {
+Jim_SetResultFormatted(interp,
+"can't read \"%#s(%#s)\": %s array", varObjPtr, keyObjPtr,
+ret < 0 ? "variable isn't" : "no such element in");
+}
+else if ((flags & JIM_UNSHARED) && Jim_IsShared(dictObjPtr)) {
+Jim_SetVariable(interp, varObjPtr, Jim_DuplicateObj(interp, dictObjPtr));
+}
+return resObjPtr;
+}
+static Jim_Obj *JimDictSugarGet(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
+{
+SetDictSubstFromAny(interp, objPtr);
+return JimDictExpandArrayVariable(interp,
+objPtr->internalRep.dictSubstValue.varNameObjPtr,
+objPtr->internalRep.dictSubstValue.indexObjPtr, flags);
+}
+void FreeDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr);
+Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr);
+}
+static void DupDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+dupPtr->internalRep = srcPtr->internalRep;
+Jim_IncrRefCount(dupPtr->internalRep.dictSubstValue.varNameObjPtr);
+Jim_IncrRefCount(dupPtr->internalRep.dictSubstValue.indexObjPtr);
+}
+static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+if (objPtr->typePtr != &dictSubstObjType) {
+Jim_Obj *varObjPtr, *keyObjPtr;
+if (objPtr->typePtr == &interpolatedObjType) {
+varObjPtr = objPtr->internalRep.dictSubstValue.varNameObjPtr;
+keyObjPtr = objPtr->internalRep.dictSubstValue.indexObjPtr;
+Jim_IncrRefCount(varObjPtr);
+Jim_IncrRefCount(keyObjPtr);
+}
+else {
+JimDictSugarParseVarKey(interp, objPtr, &varObjPtr, &keyObjPtr);
+}
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &dictSubstObjType;
+objPtr->internalRep.dictSubstValue.varNameObjPtr = varObjPtr;
+objPtr->internalRep.dictSubstValue.indexObjPtr = keyObjPtr;
+}
+}
+static Jim_Obj *JimExpandDictSugar(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+Jim_Obj *resObjPtr = NULL;
+Jim_Obj *substKeyObjPtr = NULL;
+if (interp->safeexpr) {
+return objPtr;
+}
+SetDictSubstFromAny(interp, objPtr);
+if (Jim_SubstObj(interp, objPtr->internalRep.dictSubstValue.indexObjPtr,
+&substKeyObjPtr, JIM_NONE)
+!= JIM_OK) {
+return NULL;
+}
+Jim_IncrRefCount(substKeyObjPtr);
+resObjPtr =
+JimDictExpandArrayVariable(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr,
+substKeyObjPtr, 0);
+Jim_DecrRefCount(interp, substKeyObjPtr);
+return resObjPtr;
+}
+static Jim_CallFrame *JimCreateCallFrame(Jim_Interp *interp, Jim_CallFrame *parent, Jim_Obj *nsObj)
+{
+Jim_CallFrame *cf;
+if (interp->freeFramesList) {
+cf = interp->freeFramesList;
+interp->freeFramesList = cf->next;
+cf->argv = NULL;
+cf->argc = 0;
+cf->procArgsObjPtr = NULL;
+cf->procBodyObjPtr = NULL;
+cf->next = NULL;
+cf->staticVars = NULL;
+cf->localCommands = NULL;
+cf->tailcallObj = NULL;
+cf->tailcallCmd = NULL;
+}
+else {
+cf = Jim_Alloc(sizeof(*cf));
+memset(cf, 0, sizeof(*cf));
+Jim_InitHashTable(&cf->vars, &JimVariablesHashTableType, interp);
+}
+cf->id = interp->callFrameEpoch++;
+cf->parent = parent;
+cf->level = parent ? parent->level + 1 : 0;
+cf->nsObj = nsObj;
+Jim_IncrRefCount(nsObj);
+return cf;
+}
+static int JimDeleteLocalProcs(Jim_Interp *interp, Jim_Stack *localCommands)
+{
+if (localCommands) {
+Jim_Obj *cmdNameObj;
+while ((cmdNameObj = Jim_StackPop(localCommands)) != NULL) {
+Jim_HashTable *ht = &interp->commands;
+Jim_HashEntry *he = Jim_FindHashEntry(ht, cmdNameObj);
+if (he) {
+Jim_Cmd *cmd = Jim_GetHashEntryVal(he);
+if (cmd->prevCmd) {
+Jim_Cmd *prevCmd = cmd->prevCmd;
+cmd->prevCmd = NULL;
+JimDecrCmdRefCount(interp, cmd);
+Jim_SetHashVal(ht, he, prevCmd);
+}
+else {
+Jim_DeleteHashEntry(ht, cmdNameObj);
+}
+}
+Jim_DecrRefCount(interp, cmdNameObj);
+}
+Jim_FreeStack(localCommands);
+Jim_Free(localCommands);
+}
+return JIM_OK;
+}
+static int JimInvokeDefer(Jim_Interp *interp, int retcode)
+{
+Jim_Obj *objPtr;
+if (JimFindVariable(&interp->framePtr->vars, interp->defer) == NULL) {
+return retcode;
+}
+objPtr = Jim_GetVariable(interp, interp->defer, JIM_NONE);
+if (objPtr) {
+int ret = JIM_OK;
+int i;
+int listLen = Jim_ListLength(interp, objPtr);
+Jim_Obj *resultObjPtr;
+Jim_IncrRefCount(objPtr);
+resultObjPtr = Jim_GetResult(interp);
+Jim_IncrRefCount(resultObjPtr);
+Jim_SetEmptyResult(interp);
+for (i = listLen; i > 0; i--) {
+Jim_Obj *scriptObjPtr = Jim_ListGetIndex(interp, objPtr, i - 1);
+ret = Jim_EvalObj(interp, scriptObjPtr);
+if (ret != JIM_OK) {
+break;
+}
+}
+if (ret == JIM_OK || retcode == JIM_ERR) {
+Jim_SetResult(interp, resultObjPtr);
+}
+else {
+retcode = ret;
+}
+Jim_DecrRefCount(interp, resultObjPtr);
+Jim_DecrRefCount(interp, objPtr);
+}
+return retcode;
+}
+#define JIM_FCF_FULL 0
+#define JIM_FCF_REUSE 1
+static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action)
+{
+JimDeleteLocalProcs(interp, cf->localCommands);
+if (cf->procArgsObjPtr)
+Jim_DecrRefCount(interp, cf->procArgsObjPtr);
+if (cf->procBodyObjPtr)
+Jim_DecrRefCount(interp, cf->procBodyObjPtr);
+Jim_DecrRefCount(interp, cf->nsObj);
+if (action == JIM_FCF_FULL || cf->vars.size != JIM_HT_INITIAL_SIZE)
+Jim_FreeHashTable(&cf->vars);
+else {
+Jim_ClearHashTable(&cf->vars);
+}
+cf->next = interp->freeFramesList;
+interp->freeFramesList = cf;
+}
+int Jim_IsBigEndian(void)
+{
+union {
+unsigned short s;
+unsigned char c[2];
+} uval = {0x0102};
+return uval.c[0] == 1;
+}
+Jim_Interp *Jim_CreateInterp(void)
+{
+Jim_Interp *i = Jim_Alloc(sizeof(*i));
+memset(i, 0, sizeof(*i));
+i->maxCallFrameDepth = JIM_MAX_CALLFRAME_DEPTH;
+i->maxEvalDepth = JIM_MAX_EVAL_DEPTH;
+i->lastCollectTime = Jim_GetTimeUsec(CLOCK_MONOTONIC_RAW);
+Jim_InitHashTable(&i->commands, &JimCommandsHashTableType, i);
+#ifdef JIM_REFERENCES
+Jim_InitHashTable(&i->references, &JimReferencesHashTableType, i);
+#endif
+Jim_InitHashTable(&i->assocData, &JimAssocDataHashTableType, i);
+Jim_InitHashTable(&i->packages, &JimPackageHashTableType, NULL);
+i->emptyObj = Jim_NewEmptyStringObj(i);
+i->trueObj = Jim_NewIntObj(i, 1);
+i->falseObj = Jim_NewIntObj(i, 0);
+i->framePtr = i->topFramePtr = JimCreateCallFrame(i, NULL, i->emptyObj);
+i->result = i->emptyObj;
+i->stackTrace = Jim_NewListObj(i, NULL, 0);
+i->unknown = Jim_NewStringObj(i, "unknown", -1);
+i->defer = Jim_NewStringObj(i, "jim::defer", -1);
+i->errorProc = i->emptyObj;
+i->nullScriptObj = Jim_NewEmptyStringObj(i);
+i->evalFrame = &i->topEvalFrame;
+i->currentFilenameObj = Jim_NewEmptyStringObj(i);
+Jim_IncrRefCount(i->emptyObj);
+Jim_IncrRefCount(i->result);
+Jim_IncrRefCount(i->stackTrace);
+Jim_IncrRefCount(i->unknown);
+Jim_IncrRefCount(i->defer);
+Jim_IncrRefCount(i->nullScriptObj);
+Jim_IncrRefCount(i->errorProc);
+Jim_IncrRefCount(i->trueObj);
+Jim_IncrRefCount(i->falseObj);
+Jim_IncrRefCount(i->currentFilenameObj);
+Jim_SetVariableStrWithStr(i, JIM_LIBPATH, TCL_LIBRARY);
+Jim_SetVariableStrWithStr(i, JIM_INTERACTIVE, "0");
+Jim_SetVariableStrWithStr(i, "tcl_platform(engine)", "Jim");
+Jim_SetVariableStrWithStr(i, "tcl_platform(os)", TCL_PLATFORM_OS);
+Jim_SetVariableStrWithStr(i, "tcl_platform(platform)", TCL_PLATFORM_PLATFORM);
+Jim_SetVariableStrWithStr(i, "tcl_platform(pathSeparator)", TCL_PLATFORM_PATH_SEPARATOR);
+Jim_SetVariableStrWithStr(i, "tcl_platform(byteOrder)", Jim_IsBigEndian() ? "bigEndian" : "littleEndian");
+Jim_SetVariableStrWithStr(i, "tcl_platform(threaded)", "0");
+Jim_SetVariableStrWithStr(i, "tcl_platform(bootstrap)", "0");
+Jim_SetVariableStr(i, "tcl_platform(pointerSize)", Jim_NewIntObj(i, sizeof(void *)));
+Jim_SetVariableStr(i, "tcl_platform(wordSize)", Jim_NewIntObj(i, sizeof(jim_wide)));
+Jim_SetVariableStr(i, "tcl_platform(stackFormat)", Jim_NewIntObj(i, 4));
+return i;
+}
+void Jim_FreeInterp(Jim_Interp *i)
+{
+Jim_CallFrame *cf, *cfx;
+Jim_Obj *objPtr, *nextObjPtr;
+i->quitting = 1;
+for (cf = i->framePtr; cf; cf = cfx) {
+JimInvokeDefer(i, JIM_OK);
+cfx = cf->parent;
+JimFreeCallFrame(i, cf, JIM_FCF_FULL);
+}
+Jim_FreeHashTable(&i->commands);
+Jim_DecrRefCount(i, i->emptyObj);
+Jim_DecrRefCount(i, i->trueObj);
+Jim_DecrRefCount(i, i->falseObj);
+Jim_DecrRefCount(i, i->result);
+Jim_DecrRefCount(i, i->stackTrace);
+Jim_DecrRefCount(i, i->errorProc);
+Jim_DecrRefCount(i, i->unknown);
+Jim_DecrRefCount(i, i->defer);
+Jim_DecrRefCount(i, i->nullScriptObj);
+Jim_DecrRefCount(i, i->currentFilenameObj);
+Jim_InterpIncrProcEpoch(i);
+#ifdef JIM_REFERENCES
+Jim_FreeHashTable(&i->references);
+#endif
+Jim_FreeHashTable(&i->packages);
+Jim_Free(i->prngState);
+Jim_FreeHashTable(&i->assocData);
+if (i->traceCmdObj) {
+Jim_DecrRefCount(i, i->traceCmdObj);
+}
+#ifdef JIM_MAINTAINER
+if (i->liveList != NULL) {
+objPtr = i->liveList;
+printf("\n-------------------------------------\n");
+printf("Objects still in the free list:\n");
+while (objPtr) {
+const char *type = objPtr->typePtr ? objPtr->typePtr->name : "string";
+Jim_String(objPtr);
+if (objPtr->bytes && strlen(objPtr->bytes) > 20) {
+printf("%p (%d) %-10s: '%.20s...'\n",
+(void *)objPtr, objPtr->refCount, type, objPtr->bytes);
+}
+else {
+printf("%p (%d) %-10s: '%s'\n",
+(void *)objPtr, objPtr->refCount, type, objPtr->bytes ? objPtr->bytes : "(null)");
+}
+if (objPtr->typePtr == &sourceObjType) {
+printf("FILE %s LINE %d\n",
+Jim_String(objPtr->internalRep.sourceValue.fileNameObj),
+objPtr->internalRep.sourceValue.lineNumber);
+}
+objPtr = objPtr->nextObjPtr;
+}
+printf("-------------------------------------\n\n");
+JimPanic((1, "Live list non empty freeing the interpreter! Leak?"));
+}
+#endif
+objPtr = i->freeList;
+while (objPtr) {
+nextObjPtr = objPtr->nextObjPtr;
+Jim_Free(objPtr);
+objPtr = nextObjPtr;
+}
+for (cf = i->freeFramesList; cf; cf = cfx) {
+cfx = cf->next;
+if (cf->vars.table)
+Jim_FreeHashTable(&cf->vars);
+Jim_Free(cf);
+}
+Jim_Free(i);
+}
+Jim_CallFrame *Jim_GetCallFrameByLevel(Jim_Interp *interp, Jim_Obj *levelObjPtr)
+{
+long level;
+const char *str;
+Jim_CallFrame *framePtr;
+if (levelObjPtr) {
+str = Jim_String(levelObjPtr);
+if (str[0] == '#') {
+char *endptr;
+level = jim_strtol(str + 1, &endptr);
+if (str[1] == '\0' || endptr[0] != '\0') {
+level = -1;
+}
+}
+else {
+if (Jim_GetLong(interp, levelObjPtr, &level) != JIM_OK || level < 0) {
+level = -1;
+}
+else {
+level = interp->framePtr->level - level;
+}
+}
+}
+else {
+str = "1";
+level = interp->framePtr->level - 1;
+}
+if (level == 0) {
+return interp->topFramePtr;
+}
+if (level > 0) {
+for (framePtr = interp->framePtr; framePtr; framePtr = framePtr->parent) {
+if (framePtr->level == level) {
+return framePtr;
+}
+}
+}
+Jim_SetResultFormatted(interp, "bad level \"%s\"", str);
+return NULL;
+}
+static Jim_CallFrame *JimGetCallFrameByInteger(Jim_Interp *interp, long level)
+{
+Jim_CallFrame *framePtr;
+if (level == 0) {
+return interp->framePtr;
+}
+if (level < 0) {
+level = interp->framePtr->level + level;
+}
+if (level > 0) {
+for (framePtr = interp->framePtr; framePtr; framePtr = framePtr->parent) {
+if (framePtr->level == level) {
+return framePtr;
+}
+}
+}
+return NULL;
+}
+static Jim_EvalFrame *JimGetEvalFrameByProcLevel(Jim_Interp *interp, int proclevel)
+{
+Jim_EvalFrame *evalFrame;
+if (proclevel == 0) {
+return interp->evalFrame;
+}
+if (proclevel < 0) {
+proclevel = interp->procLevel + proclevel;
+}
+if (proclevel >= 0) {
+for (evalFrame = interp->evalFrame; evalFrame; evalFrame = evalFrame->parent) {
+if (evalFrame->procLevel == proclevel) {
+return evalFrame;
+}
+}
+}
+return NULL;
+}
+static Jim_Obj *JimProcForEvalFrame(Jim_Interp *interp, Jim_EvalFrame *frame)
+{
+if (frame == interp->evalFrame || (frame->cmd && frame->cmd->cmdNameObj)) {
+Jim_EvalFrame *e;
+for (e = frame->parent; e; e = e->parent) {
+if (e->cmd && e->cmd->isproc && e->cmd->cmdNameObj) {
+break;
+}
+}
+if (e && e->cmd && e->cmd->cmdNameObj) {
+return e->cmd->cmdNameObj;
+}
+}
+return NULL;
+}
+static void JimAddStackFrame(Jim_Interp *interp, Jim_EvalFrame *frame, Jim_Obj *listObj)
+{
+Jim_Obj *procNameObj = JimProcForEvalFrame(interp, frame);
+Jim_Obj *fileNameObj = interp->emptyObj;
+int linenr = 1;
+if (frame->scriptObj) {
+ScriptObj *script = JimGetScript(interp, frame->scriptObj);
+fileNameObj = script->fileNameObj;
+linenr = script->linenr;
+}
+Jim_ListAppendElement(interp, listObj, procNameObj ? procNameObj : interp->emptyObj);
+Jim_ListAppendElement(interp, listObj, fileNameObj);
+Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, linenr));
+Jim_ListAppendElement(interp, listObj, Jim_NewListObj(interp, frame->argv, frame->argc));
+}
+static void JimSetStackTrace(Jim_Interp *interp, Jim_Obj *stackTraceObj)
+{
+Jim_IncrRefCount(stackTraceObj);
+Jim_DecrRefCount(interp, interp->stackTrace);
+interp->stackTrace = stackTraceObj;
+interp->errorFlag = 1;
+}
+static void JimSetErrorStack(Jim_Interp *interp, ScriptObj *script)
+{
+if (!interp->errorFlag) {
+int i;
+Jim_Obj *stackTrace = Jim_NewListObj(interp, NULL, 0);
+if (interp->procLevel == 0 && script) {
+Jim_ListAppendElement(interp, stackTrace, interp->emptyObj);
+Jim_ListAppendElement(interp, stackTrace, script->fileNameObj);
+Jim_ListAppendElement(interp, stackTrace, Jim_NewIntObj(interp, script->linenr));
+Jim_ListAppendElement(interp, stackTrace, interp->emptyObj);
+}
+else {
+for (i = 0; i <= interp->procLevel; i++) {
+Jim_EvalFrame *frame = JimGetEvalFrameByProcLevel(interp, -i);
+if (frame) {
+JimAddStackFrame(interp, frame, stackTrace);
+}
+}
+}
+JimSetStackTrace(interp, stackTrace);
+}
+}
+int Jim_SetAssocData(Jim_Interp *interp, const char *key, Jim_InterpDeleteProc * delProc,
+void *data)
+{
+AssocDataValue *assocEntryPtr = (AssocDataValue *) Jim_Alloc(sizeof(AssocDataValue));
+assocEntryPtr->delProc = delProc;
+assocEntryPtr->data = data;
+return Jim_AddHashEntry(&interp->assocData, key, assocEntryPtr);
+}
+void *Jim_GetAssocData(Jim_Interp *interp, const char *key)
+{
+Jim_HashEntry *entryPtr = Jim_FindHashEntry(&interp->assocData, key);
+if (entryPtr != NULL) {
+AssocDataValue *assocEntryPtr = Jim_GetHashEntryVal(entryPtr);
+return assocEntryPtr->data;
+}
+return NULL;
+}
+int Jim_DeleteAssocData(Jim_Interp *interp, const char *key)
+{
+return Jim_DeleteHashEntry(&interp->assocData, key);
+}
+int Jim_GetExitCode(Jim_Interp *interp)
+{
+return interp->exitCode;
+}
+static void UpdateStringOfInt(struct Jim_Obj *objPtr);
+static int SetIntFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags);
+static const Jim_ObjType intObjType = {
+"int",
+NULL,
+NULL,
+UpdateStringOfInt,
+JIM_TYPE_NONE,
+};
+static const Jim_ObjType coercedDoubleObjType = {
+"coerced-double",
+NULL,
+NULL,
+UpdateStringOfInt,
+JIM_TYPE_NONE,
+};
+static void UpdateStringOfInt(struct Jim_Obj *objPtr)
+{
+char buf[JIM_INTEGER_SPACE + 1];
+jim_wide wideValue = JimWideValue(objPtr);
+int pos = 0;
+if (wideValue == 0) {
+buf[pos++] = '0';
+}
+else {
+char tmp[JIM_INTEGER_SPACE];
+int num = 0;
+int i;
+if (wideValue < 0) {
+buf[pos++] = '-';
+i = wideValue % 10;
+tmp[num++] = (i > 0) ? (10 - i) : -i;
+wideValue /= -10;
+}
+while (wideValue) {
+tmp[num++] = wideValue % 10;
+wideValue /= 10;
+}
+for (i = 0; i < num; i++) {
+buf[pos++] = '0' + tmp[num - i - 1];
+}
+}
+buf[pos] = 0;
+JimSetStringBytes(objPtr, buf);
+}
+static int SetIntFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
+{
+jim_wide wideValue;
+const char *str;
+if (objPtr->typePtr == &coercedDoubleObjType) {
+objPtr->typePtr = &intObjType;
+return JIM_OK;
+}
+str = Jim_String(objPtr);
+if (Jim_StringToWide(str, &wideValue, 0) != JIM_OK) {
+if (flags & JIM_ERRMSG) {
+Jim_SetResultFormatted(interp, "expected integer but got \"%#s\"", objPtr);
+}
+return JIM_ERR;
+}
+if ((wideValue == JIM_WIDE_MIN || wideValue == JIM_WIDE_MAX) && errno == ERANGE) {
+Jim_SetResultString(interp, "Integer value too big to be represented", -1);
+return JIM_ERR;
+}
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &intObjType;
+objPtr->internalRep.wideValue = wideValue;
+return JIM_OK;
+}
+#ifdef JIM_OPTIMIZATION
+static int JimIsWide(Jim_Obj *objPtr)
+{
+return objPtr->typePtr == &intObjType;
+}
+#endif
+int Jim_GetWide(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr)
+{
+if (objPtr->typePtr != &intObjType && SetIntFromAny(interp, objPtr, JIM_ERRMSG) == JIM_ERR)
+return JIM_ERR;
+*widePtr = JimWideValue(objPtr);
+return JIM_OK;
+}
+int Jim_GetWideExpr(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr)
+{
+int ret = JIM_OK;
+if (objPtr->typePtr == &sourceObjType || objPtr->typePtr == NULL) {
+SetIntFromAny(interp, objPtr, 0);
+}
+if (objPtr->typePtr == &intObjType) {
+*widePtr = JimWideValue(objPtr);
+}
+else {
+JimPanic((interp->safeexpr, "interp->safeexpr is set"));
+interp->safeexpr++;
+ret = Jim_EvalExpression(interp, objPtr);
+interp->safeexpr--;
+if (ret == JIM_OK) {
+ret = Jim_GetWide(interp, Jim_GetResult(interp), widePtr);
+}
+if (ret != JIM_OK) {
+Jim_SetResultFormatted(interp, "expected integer expression but got \"%#s\"", objPtr);
+}
+}
+return ret;
+}
+static int JimGetWideNoErr(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr)
+{
+if (objPtr->typePtr != &intObjType && SetIntFromAny(interp, objPtr, JIM_NONE) == JIM_ERR)
+return JIM_ERR;
+*widePtr = JimWideValue(objPtr);
+return JIM_OK;
+}
+int Jim_GetLong(Jim_Interp *interp, Jim_Obj *objPtr, long *longPtr)
+{
+jim_wide wideValue;
+int retval;
+retval = Jim_GetWide(interp, objPtr, &wideValue);
+if (retval == JIM_OK) {
+*longPtr = (long)wideValue;
+return JIM_OK;
+}
+return JIM_ERR;
+}
+Jim_Obj *Jim_NewIntObj(Jim_Interp *interp, jim_wide wideValue)
+{
+Jim_Obj *objPtr;
+objPtr = Jim_NewObj(interp);
+objPtr->typePtr = &intObjType;
+objPtr->bytes = NULL;
+objPtr->internalRep.wideValue = wideValue;
+return objPtr;
+}
+#define JIM_DOUBLE_SPACE 30
+static void UpdateStringOfDouble(struct Jim_Obj *objPtr);
+static int SetDoubleFromAny(Jim_Interp *interp, Jim_Obj *objPtr);
+static const Jim_ObjType doubleObjType = {
+"double",
+NULL,
+NULL,
+UpdateStringOfDouble,
+JIM_TYPE_NONE,
+};
+#if !HAVE_DECL_ISNAN
+#undef isnan
+#define isnan(X) ((X) != (X))
+#endif
+#if !HAVE_DECL_ISINF
+#undef isinf
+#define isinf(X) (1.0 / (X) == 0.0)
+#endif
+static void UpdateStringOfDouble(struct Jim_Obj *objPtr)
+{
+double value = objPtr->internalRep.doubleValue;
+if (isnan(value)) {
+JimSetStringBytes(objPtr, "NaN");
+return;
+}
+if (isinf(value)) {
+if (value < 0) {
+JimSetStringBytes(objPtr, "-Inf");
+}
+else {
+JimSetStringBytes(objPtr, "Inf");
+}
+return;
+}
+{
+char buf[JIM_DOUBLE_SPACE + 1];
+int i;
+int len = sprintf(buf, "%.12g", value);
+for (i = 0; i < len; i++) {
+if (buf[i] == '.' || buf[i] == 'e') {
+#if defined(JIM_SPRINTF_DOUBLE_NEEDS_FIX)
+char *e = strchr(buf, 'e');
+if (e && (e[1] == '-' || e[1] == '+') && e[2] == '0') {
+e += 2;
+memmove(e, e + 1, len - (e - buf));
+}
+#endif
+break;
+}
+}
+if (buf[i] == '\0') {
+buf[i++] = '.';
+buf[i++] = '0';
+buf[i] = '\0';
+}
+JimSetStringBytes(objPtr, buf);
+}
+}
+static int SetDoubleFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+double doubleValue;
+jim_wide wideValue;
+const char *str;
+#ifdef HAVE_LONG_LONG
+#define MIN_INT_IN_DOUBLE -(1LL << 53)
+#define MAX_INT_IN_DOUBLE -(MIN_INT_IN_DOUBLE + 1)
+if (objPtr->typePtr == &intObjType
+&& JimWideValue(objPtr) >= MIN_INT_IN_DOUBLE
+&& JimWideValue(objPtr) <= MAX_INT_IN_DOUBLE) {
+objPtr->typePtr = &coercedDoubleObjType;
+return JIM_OK;
+}
+#endif
+str = Jim_String(objPtr);
+if (Jim_StringToWide(str, &wideValue, 10) == JIM_OK) {
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &coercedDoubleObjType;
+objPtr->internalRep.wideValue = wideValue;
+return JIM_OK;
+}
+else {
+if (Jim_StringToDouble(str, &doubleValue) != JIM_OK) {
+Jim_SetResultFormatted(interp, "expected floating-point number but got \"%#s\"", objPtr);
+return JIM_ERR;
+}
+Jim_FreeIntRep(interp, objPtr);
+}
+objPtr->typePtr = &doubleObjType;
+objPtr->internalRep.doubleValue = doubleValue;
+return JIM_OK;
+}
+int Jim_GetDouble(Jim_Interp *interp, Jim_Obj *objPtr, double *doublePtr)
+{
+if (objPtr->typePtr == &coercedDoubleObjType) {
+*doublePtr = JimWideValue(objPtr);
+return JIM_OK;
+}
+if (objPtr->typePtr != &doubleObjType && SetDoubleFromAny(interp, objPtr) == JIM_ERR)
+return JIM_ERR;
+if (objPtr->typePtr == &coercedDoubleObjType) {
+*doublePtr = JimWideValue(objPtr);
+}
+else {
+*doublePtr = objPtr->internalRep.doubleValue;
+}
+return JIM_OK;
+}
+Jim_Obj *Jim_NewDoubleObj(Jim_Interp *interp, double doubleValue)
+{
+Jim_Obj *objPtr;
+objPtr = Jim_NewObj(interp);
+objPtr->typePtr = &doubleObjType;
+objPtr->bytes = NULL;
+objPtr->internalRep.doubleValue = doubleValue;
+return objPtr;
+}
+static int SetBooleanFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags);
+int Jim_GetBoolean(Jim_Interp *interp, Jim_Obj *objPtr, int * booleanPtr)
+{
+if (objPtr->typePtr != &intObjType && SetBooleanFromAny(interp, objPtr, JIM_ERRMSG) == JIM_ERR)
+return JIM_ERR;
+*booleanPtr = (int) JimWideValue(objPtr);
+return JIM_OK;
+}
+static const char * const jim_true_false_strings[8] = {
+"1", "true", "yes", "on",
+"0", "false", "no", "off"
+};
+static const int jim_true_false_lens[8] = {
+1, 4, 3, 2,
+1, 5, 2, 3,
+};
+static int SetBooleanFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
+{
+int index = Jim_FindByName(Jim_String(objPtr), jim_true_false_strings,
+sizeof(jim_true_false_strings) / sizeof(*jim_true_false_strings));
+if (index < 0) {
+if (flags & JIM_ERRMSG) {
+Jim_SetResultFormatted(interp, "expected boolean but got \"%#s\"", objPtr);
+}
+return JIM_ERR;
+}
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &intObjType;
+objPtr->internalRep.wideValue = index < 4 ? 1 : 0;
+return JIM_OK;
+}
+static void ListInsertElements(Jim_Obj *listPtr, int idx, int elemc, Jim_Obj *const *elemVec);
+static void ListAppendElement(Jim_Obj *listPtr, Jim_Obj *objPtr);
+static void FreeListInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupListInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static void UpdateStringOfList(struct Jim_Obj *objPtr);
+static int SetListFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+static const Jim_ObjType listObjType = {
+"list",
+FreeListInternalRep,
+DupListInternalRep,
+UpdateStringOfList,
+JIM_TYPE_NONE,
+};
+void FreeListInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+int i;
+for (i = 0; i < objPtr->internalRep.listValue.len; i++) {
+Jim_DecrRefCount(interp, objPtr->internalRep.listValue.ele[i]);
+}
+Jim_Free(objPtr->internalRep.listValue.ele);
+}
+void DupListInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+int i;
+JIM_NOTUSED(interp);
+dupPtr->internalRep.listValue.len = srcPtr->internalRep.listValue.len;
+dupPtr->internalRep.listValue.maxLen = srcPtr->internalRep.listValue.maxLen;
+dupPtr->internalRep.listValue.ele =
+Jim_Alloc(sizeof(Jim_Obj *) * srcPtr->internalRep.listValue.maxLen);
+memcpy(dupPtr->internalRep.listValue.ele, srcPtr->internalRep.listValue.ele,
+sizeof(Jim_Obj *) * srcPtr->internalRep.listValue.len);
+for (i = 0; i < dupPtr->internalRep.listValue.len; i++) {
+Jim_IncrRefCount(dupPtr->internalRep.listValue.ele[i]);
+}
+dupPtr->typePtr = &listObjType;
+}
+#define JIM_ELESTR_SIMPLE 0
+#define JIM_ELESTR_BRACE 1
+#define JIM_ELESTR_QUOTE 2
+static unsigned char ListElementQuotingType(const char *s, int len)
+{
+int i, level, blevel, trySimple = 1;
+if (len == 0)
+return JIM_ELESTR_BRACE;
+if (s[0] == '"' || s[0] == '{') {
+trySimple = 0;
+goto testbrace;
+}
+for (i = 0; i < len; i++) {
+switch (s[i]) {
+case ' ':
+case '$':
+case '"':
+case '[':
+case ']':
+case ';':
+case '\\':
+case '\r':
+case '\n':
+case '\t':
+case '\f':
+case '\v':
+trySimple = 0;
+case '{':
+case '}':
+goto testbrace;
+}
+}
+return JIM_ELESTR_SIMPLE;
+testbrace:
+if (s[len - 1] == '\\')
+return JIM_ELESTR_QUOTE;
+level = 0;
+blevel = 0;
+for (i = 0; i < len; i++) {
+switch (s[i]) {
+case '{':
+level++;
+break;
+case '}':
+level--;
+if (level < 0)
+return JIM_ELESTR_QUOTE;
+break;
+case '[':
+blevel++;
+break;
+case ']':
+blevel--;
+break;
+case '\\':
+if (s[i + 1] == '\n')
+return JIM_ELESTR_QUOTE;
+else if (s[i + 1] != '\0')
+i++;
+break;
+}
+}
+if (blevel < 0) {
+return JIM_ELESTR_QUOTE;
+}
+if (level == 0) {
+if (!trySimple)
+return JIM_ELESTR_BRACE;
+for (i = 0; i < len; i++) {
+switch (s[i]) {
+case ' ':
+case '$':
+case '"':
+case '[':
+case ']':
+case ';':
+case '\\':
+case '\r':
+case '\n':
+case '\t':
+case '\f':
+case '\v':
+return JIM_ELESTR_BRACE;
+break;
+}
+}
+return JIM_ELESTR_SIMPLE;
+}
+return JIM_ELESTR_QUOTE;
+}
+static int BackslashQuoteString(const char *s, int len, char *q)
+{
+char *p = q;
+while (len--) {
+switch (*s) {
+case ' ':
+case '$':
+case '"':
+case '[':
+case ']':
+case '{':
+case '}':
+case ';':
+case '\\':
+*p++ = '\\';
+*p++ = *s++;
+break;
+case '\n':
+*p++ = '\\';
+*p++ = 'n';
+s++;
+break;
+case '\r':
+*p++ = '\\';
+*p++ = 'r';
+s++;
+break;
+case '\t':
+*p++ = '\\';
+*p++ = 't';
+s++;
+break;
+case '\f':
+*p++ = '\\';
+*p++ = 'f';
+s++;
+break;
+case '\v':
+*p++ = '\\';
+*p++ = 'v';
+s++;
+break;
+default:
+*p++ = *s++;
+break;
+}
+}
+*p = '\0';
+return p - q;
+}
+static void JimMakeListStringRep(Jim_Obj *objPtr, Jim_Obj **objv, int objc)
+{
+#define STATIC_QUOTING_LEN 32
+int i, bufLen, realLength;
+const char *strRep;
+char *p;
+unsigned char *quotingType, staticQuoting[STATIC_QUOTING_LEN];
+if (objc > STATIC_QUOTING_LEN) {
+quotingType = Jim_Alloc(objc);
+}
+else {
+quotingType = staticQuoting;
+}
+bufLen = 0;
+for (i = 0; i < objc; i++) {
+int len;
+strRep = Jim_GetString(objv[i], &len);
+quotingType[i] = ListElementQuotingType(strRep, len);
+switch (quotingType[i]) {
+case JIM_ELESTR_SIMPLE:
+if (i != 0 || strRep[0] != '#') {
+bufLen += len;
+break;
+}
+quotingType[i] = JIM_ELESTR_BRACE;
+case JIM_ELESTR_BRACE:
+bufLen += len + 2;
+break;
+case JIM_ELESTR_QUOTE:
+bufLen += len * 2;
+break;
+}
+bufLen++;
+}
+bufLen++;
+p = objPtr->bytes = Jim_Alloc(bufLen + 1);
+realLength = 0;
+for (i = 0; i < objc; i++) {
+int len, qlen;
+strRep = Jim_GetString(objv[i], &len);
+switch (quotingType[i]) {
+case JIM_ELESTR_SIMPLE:
+memcpy(p, strRep, len);
+p += len;
+realLength += len;
+break;
+case JIM_ELESTR_BRACE:
+*p++ = '{';
+memcpy(p, strRep, len);
+p += len;
+*p++ = '}';
+realLength += len + 2;
+break;
+case JIM_ELESTR_QUOTE:
+if (i == 0 && strRep[0] == '#') {
+*p++ = '\\';
+realLength++;
+}
+qlen = BackslashQuoteString(strRep, len, p);
+p += qlen;
+realLength += qlen;
+break;
+}
+if (i + 1 != objc) {
+*p++ = ' ';
+realLength++;
+}
+}
+*p = '\0';
+objPtr->length = realLength;
+if (quotingType != staticQuoting) {
+Jim_Free(quotingType);
+}
+}
+static void UpdateStringOfList(struct Jim_Obj *objPtr)
+{
+JimMakeListStringRep(objPtr, objPtr->internalRep.listValue.ele, objPtr->internalRep.listValue.len);
+}
+static int SetListFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
+{
+struct JimParserCtx parser;
+const char *str;
+int strLen;
+Jim_Obj *fileNameObj;
+int linenr;
+if (objPtr->typePtr == &listObjType) {
+return JIM_OK;
+}
+if (Jim_IsDict(objPtr) && objPtr->bytes == NULL) {
+Jim_Dict *dict = objPtr->internalRep.dictValue;
+objPtr->typePtr = &listObjType;
+objPtr->internalRep.listValue.len = dict->len;
+objPtr->internalRep.listValue.maxLen = dict->maxLen;
+objPtr->internalRep.listValue.ele = dict->table;
+Jim_Free(dict->ht);
+Jim_Free(dict);
+return JIM_OK;
+}
+fileNameObj = Jim_GetSourceInfo(interp, objPtr, &linenr);
+Jim_IncrRefCount(fileNameObj);
+str = Jim_GetString(objPtr, &strLen);
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &listObjType;
+objPtr->internalRep.listValue.len = 0;
+objPtr->internalRep.listValue.maxLen = 0;
+objPtr->internalRep.listValue.ele = NULL;
+if (strLen) {
+JimParserInit(&parser, str, strLen, linenr);
+while (!parser.eof) {
+Jim_Obj *elementPtr;
+JimParseList(&parser);
+if (parser.tt != JIM_TT_STR && parser.tt != JIM_TT_ESC)
+continue;
+elementPtr = JimParserGetTokenObj(interp, &parser);
+Jim_SetSourceInfo(interp, elementPtr, fileNameObj, parser.tline);
+ListAppendElement(objPtr, elementPtr);
+}
+}
+Jim_DecrRefCount(interp, fileNameObj);
+return JIM_OK;
+}
+Jim_Obj *Jim_NewListObj(Jim_Interp *interp, Jim_Obj *const *elements, int len)
+{
+Jim_Obj *objPtr;
+objPtr = Jim_NewObj(interp);
+objPtr->typePtr = &listObjType;
+objPtr->bytes = NULL;
+objPtr->internalRep.listValue.ele = NULL;
+objPtr->internalRep.listValue.len = 0;
+objPtr->internalRep.listValue.maxLen = 0;
+if (len) {
+ListInsertElements(objPtr, 0, len, elements);
+}
+return objPtr;
+}
+static void JimListGetElements(Jim_Interp *interp, Jim_Obj *listObj, int *listLen,
+Jim_Obj ***listVec)
+{
+*listLen = Jim_ListLength(interp, listObj);
+*listVec = listObj->internalRep.listValue.ele;
+}
+static int JimSign(jim_wide w)
+{
+if (w == 0) {
+return 0;
+}
+else if (w < 0) {
+return -1;
+}
+return 1;
+}
+struct lsort_info {
+jmp_buf jmpbuf;
+Jim_Obj *command;
+Jim_Interp *interp;
+enum {
+JIM_LSORT_ASCII,
+JIM_LSORT_NOCASE,
+JIM_LSORT_INTEGER,
+JIM_LSORT_REAL,
+JIM_LSORT_COMMAND,
+JIM_LSORT_DICT
+} type;
+int order;
+Jim_Obj **indexv;
+int indexc;
+int unique;
+int (*subfn)(Jim_Obj **, Jim_Obj **);
+};
+static struct lsort_info *sort_info;
+static int ListSortIndexHelper(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+Jim_Obj *lObj, *rObj;
+if (Jim_ListIndices(sort_info->interp, *lhsObj, sort_info->indexv, sort_info->indexc, &lObj, JIM_ERRMSG) != JIM_OK ||
+Jim_ListIndices(sort_info->interp, *rhsObj, sort_info->indexv, sort_info->indexc, &rObj, JIM_ERRMSG) != JIM_OK) {
+longjmp(sort_info->jmpbuf, JIM_ERR);
+}
+return sort_info->subfn(&lObj, &rObj);
+}
+static int ListSortString(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+return Jim_StringCompareObj(sort_info->interp, *lhsObj, *rhsObj, 0) * sort_info->order;
+}
+static int ListSortStringNoCase(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+return Jim_StringCompareObj(sort_info->interp, *lhsObj, *rhsObj, 1) * sort_info->order;
+}
+static int ListSortDict(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+const char *left = Jim_String(*lhsObj);
+const char *right = Jim_String(*rhsObj);
+while (1) {
+if (isdigit(UCHAR(*left)) && isdigit(UCHAR(*right))) {
+jim_wide lint, rint;
+char *lend, *rend;
+lint = jim_strtoull(left, &lend);
+rint = jim_strtoull(right, &rend);
+if (lint != rint) {
+return JimSign(lint - rint) * sort_info->order;
+}
+if (lend -left != rend - right) {
+return JimSign((lend - left) - (rend - right)) * sort_info->order;
+}
+left = lend;
+right = rend;
+}
+else {
+int cl, cr;
+left += utf8_tounicode_case(left, &cl, 1);
+right += utf8_tounicode_case(right, &cr, 1);
+if (cl != cr) {
+return JimSign(cl - cr) * sort_info->order;
+}
+if (cl == 0) {
+return Jim_StringCompareObj(sort_info->interp, *lhsObj, *rhsObj, 0) * sort_info->order;
+}
+}
+}
+}
+static int ListSortInteger(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+jim_wide lhs = 0, rhs = 0;
+if (Jim_GetWide(sort_info->interp, *lhsObj, &lhs) != JIM_OK ||
+Jim_GetWide(sort_info->interp, *rhsObj, &rhs) != JIM_OK) {
+longjmp(sort_info->jmpbuf, JIM_ERR);
+}
+return JimSign(lhs - rhs) * sort_info->order;
+}
+static int ListSortReal(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+double lhs = 0, rhs = 0;
+if (Jim_GetDouble(sort_info->interp, *lhsObj, &lhs) != JIM_OK ||
+Jim_GetDouble(sort_info->interp, *rhsObj, &rhs) != JIM_OK) {
+longjmp(sort_info->jmpbuf, JIM_ERR);
+}
+if (lhs == rhs) {
+return 0;
+}
+if (lhs > rhs) {
+return sort_info->order;
+}
+return -sort_info->order;
+}
+static int ListSortCommand(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+Jim_Obj *compare_script;
+int rc;
+jim_wide ret = 0;
+compare_script = Jim_DuplicateObj(sort_info->interp, sort_info->command);
+Jim_ListAppendElement(sort_info->interp, compare_script, *lhsObj);
+Jim_ListAppendElement(sort_info->interp, compare_script, *rhsObj);
+rc = Jim_EvalObj(sort_info->interp, compare_script);
+if (rc != JIM_OK || Jim_GetWide(sort_info->interp, Jim_GetResult(sort_info->interp), &ret) != JIM_OK) {
+longjmp(sort_info->jmpbuf, rc);
+}
+return JimSign(ret) * sort_info->order;
+}
+static void ListRemoveDuplicates(Jim_Obj *listObjPtr, int (*comp)(Jim_Obj **lhs, Jim_Obj **rhs))
+{
+int src;
+int dst = 0;
+Jim_Obj **ele = listObjPtr->internalRep.listValue.ele;
+for (src = 1; src < listObjPtr->internalRep.listValue.len; src++) {
+if (comp(&ele[dst], &ele[src]) == 0) {
+Jim_DecrRefCount(sort_info->interp, ele[dst]);
+}
+else {
+dst++;
+}
+ele[dst] = ele[src];
+}
+dst++;
+if (dst < listObjPtr->internalRep.listValue.len) {
+ele[dst] = ele[src];
+}
+listObjPtr->internalRep.listValue.len = dst;
+}
+static int ListSortElements(Jim_Interp *interp, Jim_Obj *listObjPtr, struct lsort_info *info)
+{
+struct lsort_info *prev_info;
+typedef int (qsort_comparator) (const void *, const void *);
+int (*fn) (Jim_Obj **, Jim_Obj **);
+Jim_Obj **vector;
+int len;
+int rc;
+JimPanic((Jim_IsShared(listObjPtr), "ListSortElements called with shared object"));
+SetListFromAny(interp, listObjPtr);
+prev_info = sort_info;
+sort_info = info;
+vector = listObjPtr->internalRep.listValue.ele;
+len = listObjPtr->internalRep.listValue.len;
+switch (info->type) {
+case JIM_LSORT_ASCII:
+fn = ListSortString;
+break;
+case JIM_LSORT_NOCASE:
+fn = ListSortStringNoCase;
+break;
+case JIM_LSORT_INTEGER:
+fn = ListSortInteger;
+break;
+case JIM_LSORT_REAL:
+fn = ListSortReal;
+break;
+case JIM_LSORT_COMMAND:
+fn = ListSortCommand;
+break;
+case JIM_LSORT_DICT:
+fn = ListSortDict;
+break;
+default:
+fn = NULL;
+JimPanic((1, "ListSort called with invalid sort type"));
+return -1;
+}
+if (info->indexc) {
+info->subfn = fn;
+fn = ListSortIndexHelper;
+}
+if ((rc = setjmp(info->jmpbuf)) == 0) {
+qsort(vector, len, sizeof(Jim_Obj *), (qsort_comparator *) fn);
+if (info->unique && len > 1) {
+ListRemoveDuplicates(listObjPtr, fn);
+}
+Jim_InvalidateStringRep(listObjPtr);
+}
+sort_info = prev_info;
+return rc;
+}
+static void ListEnsureLength(Jim_Obj *listPtr, int idx)
+{
+assert(idx >= 0);
+if (idx >= listPtr->internalRep.listValue.maxLen) {
+if (idx < 4) {
+idx = 4;
+}
+listPtr->internalRep.listValue.ele = Jim_Realloc(listPtr->internalRep.listValue.ele,
+sizeof(Jim_Obj *) * idx);
+listPtr->internalRep.listValue.maxLen = idx;
+}
+}
+static void ListInsertElements(Jim_Obj *listPtr, int idx, int elemc, Jim_Obj *const *elemVec)
+{
+int currentLen = listPtr->internalRep.listValue.len;
+int requiredLen = currentLen + elemc;
+int i;
+Jim_Obj **point;
+if (elemc == 0) {
+return;
+}
+if (requiredLen > listPtr->internalRep.listValue.maxLen) {
+if (currentLen) {
+requiredLen *= 2;
+}
+ListEnsureLength(listPtr, requiredLen);
+}
+if (idx < 0) {
+idx = currentLen;
+}
+point = listPtr->internalRep.listValue.ele + idx;
+memmove(point + elemc, point, (currentLen - idx) * sizeof(Jim_Obj *));
+for (i = 0; i < elemc; ++i) {
+point[i] = elemVec[i];
+Jim_IncrRefCount(point[i]);
+}
+listPtr->internalRep.listValue.len += elemc;
+}
+static void ListAppendElement(Jim_Obj *listPtr, Jim_Obj *objPtr)
+{
+ListInsertElements(listPtr, -1, 1, &objPtr);
+}
+static void ListAppendList(Jim_Obj *listPtr, Jim_Obj *appendListPtr)
+{
+ListInsertElements(listPtr, -1,
+appendListPtr->internalRep.listValue.len, appendListPtr->internalRep.listValue.ele);
+}
+void Jim_ListAppendElement(Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *objPtr)
+{
+JimPanic((Jim_IsShared(listPtr), "Jim_ListAppendElement called with shared object"));
+SetListFromAny(interp, listPtr);
+Jim_InvalidateStringRep(listPtr);
+ListAppendElement(listPtr, objPtr);
+}
+void Jim_ListAppendList(Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *appendListPtr)
+{
+JimPanic((Jim_IsShared(listPtr), "Jim_ListAppendList called with shared object"));
+SetListFromAny(interp, listPtr);
+SetListFromAny(interp, appendListPtr);
+Jim_InvalidateStringRep(listPtr);
+ListAppendList(listPtr, appendListPtr);
+}
+int Jim_ListLength(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+SetListFromAny(interp, objPtr);
+return objPtr->internalRep.listValue.len;
+}
+void Jim_ListInsertElements(Jim_Interp *interp, Jim_Obj *listPtr, int idx,
+int objc, Jim_Obj *const *objVec)
+{
+JimPanic((Jim_IsShared(listPtr), "Jim_ListInsertElement called with shared object"));
+SetListFromAny(interp, listPtr);
+if (idx >= 0 && idx > listPtr->internalRep.listValue.len)
+idx = listPtr->internalRep.listValue.len;
+else if (idx < 0)
+idx = 0;
+Jim_InvalidateStringRep(listPtr);
+ListInsertElements(listPtr, idx, objc, objVec);
+}
+Jim_Obj *Jim_ListGetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx)
+{
+SetListFromAny(interp, listPtr);
+if ((idx >= 0 && idx >= listPtr->internalRep.listValue.len) ||
+(idx < 0 && (-idx - 1) >= listPtr->internalRep.listValue.len)) {
+return NULL;
+}
+if (idx < 0)
+idx = listPtr->internalRep.listValue.len + idx;
+return listPtr->internalRep.listValue.ele[idx];
+}
+int Jim_ListIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx, Jim_Obj **objPtrPtr, int flags)
+{
+*objPtrPtr = Jim_ListGetIndex(interp, listPtr, idx);
+if (*objPtrPtr == NULL) {
+if (flags & JIM_ERRMSG) {
+Jim_SetResultString(interp, "list index out of range", -1);
+}
+return JIM_ERR;
+}
+return JIM_OK;
+}
+static int Jim_ListIndices(Jim_Interp *interp, Jim_Obj *listPtr,
+Jim_Obj *const *indexv, int indexc, Jim_Obj **resultObj, int flags)
+{
+int i;
+int static_idxes[5];
+int *idxes = static_idxes;
+int ret = JIM_OK;
+if (indexc > sizeof(static_idxes) / sizeof(*static_idxes)) {
+idxes = Jim_Alloc(indexc * sizeof(*idxes));
+}
+for (i = 0; i < indexc; i++) {
+ret = Jim_GetIndex(interp, indexv[i], &idxes[i]);
+if (ret != JIM_OK) {
+goto err;
+}
+}
+for (i = 0; i < indexc; i++) {
+Jim_Obj *objPtr = Jim_ListGetIndex(interp, listPtr, idxes[i]);
+if (!objPtr) {
+if (flags & JIM_ERRMSG) {
+if (idxes[i] < 0 || idxes[i] > Jim_ListLength(interp, listPtr)) {
+Jim_SetResultFormatted(interp, "index \"%#s\" out of range", indexv[i]);
+}
+else {
+Jim_SetResultFormatted(interp, "element %#s missing from sublist \"%#s\"", indexv[i], listPtr);
+}
+}
+return -1;
+}
+listPtr = objPtr;
+}
+*resultObj = listPtr;
+err:
+if (idxes != static_idxes)
+Jim_Free(idxes);
+return ret;
+}
+static int ListSetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx,
+Jim_Obj *newObjPtr, int flags)
+{
+SetListFromAny(interp, listPtr);
+if ((idx >= 0 && idx >= listPtr->internalRep.listValue.len) ||
+(idx < 0 && (-idx - 1) >= listPtr->internalRep.listValue.len)) {
+if (flags & JIM_ERRMSG) {
+Jim_SetResultString(interp, "list index out of range", -1);
+}
+return JIM_ERR;
+}
+if (idx < 0)
+idx = listPtr->internalRep.listValue.len + idx;
+Jim_DecrRefCount(interp, listPtr->internalRep.listValue.ele[idx]);
+listPtr->internalRep.listValue.ele[idx] = newObjPtr;
+Jim_IncrRefCount(newObjPtr);
+return JIM_OK;
+}
+int Jim_ListSetIndex(Jim_Interp *interp, Jim_Obj *varNamePtr,
+Jim_Obj *const *indexv, int indexc, Jim_Obj *newObjPtr)
+{
+Jim_Obj *varObjPtr, *objPtr, *listObjPtr;
+int shared, i, idx;
+varObjPtr = objPtr = Jim_GetVariable(interp, varNamePtr, JIM_ERRMSG | JIM_UNSHARED);
+if (objPtr == NULL)
+return JIM_ERR;
+if ((shared = Jim_IsShared(objPtr)))
+varObjPtr = objPtr = Jim_DuplicateObj(interp, objPtr);
+for (i = 0; i < indexc - 1; i++) {
+listObjPtr = objPtr;
+if (Jim_GetIndex(interp, indexv[i], &idx) != JIM_OK)
+goto err;
+objPtr = Jim_ListGetIndex(interp, listObjPtr, idx);
+if (objPtr == NULL) {
+Jim_SetResultFormatted(interp, "index \"%#s\" out of range", indexv[i]);
+goto err;
+}
+if (Jim_IsShared(objPtr)) {
+objPtr = Jim_DuplicateObj(interp, objPtr);
+ListSetIndex(interp, listObjPtr, idx, objPtr, JIM_NONE);
+}
+Jim_InvalidateStringRep(listObjPtr);
+}
+if (Jim_GetIndex(interp, indexv[indexc - 1], &idx) != JIM_OK)
+goto err;
+if (ListSetIndex(interp, objPtr, idx, newObjPtr, JIM_ERRMSG) == JIM_ERR)
+goto err;
+Jim_InvalidateStringRep(objPtr);
+Jim_InvalidateStringRep(varObjPtr);
+if (Jim_SetVariable(interp, varNamePtr, varObjPtr) != JIM_OK)
+goto err;
+Jim_SetResult(interp, varObjPtr);
+return JIM_OK;
+err:
+if (shared) {
+Jim_FreeNewObj(interp, varObjPtr);
+}
+return JIM_ERR;
+}
+Jim_Obj *Jim_ListJoin(Jim_Interp *interp, Jim_Obj *listObjPtr, const char *joinStr, int joinStrLen)
+{
+int i;
+int listLen = Jim_ListLength(interp, listObjPtr);
+Jim_Obj *resObjPtr = Jim_NewEmptyStringObj(interp);
+for (i = 0; i < listLen; ) {
+Jim_AppendObj(interp, resObjPtr, Jim_ListGetIndex(interp, listObjPtr, i));
+if (++i != listLen) {
+Jim_AppendString(interp, resObjPtr, joinStr, joinStrLen);
+}
+}
+return resObjPtr;
+}
+Jim_Obj *Jim_ConcatObj(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
+{
+int i;
+for (i = 0; i < objc; i++) {
+if (!Jim_IsList(objv[i]))
+break;
+}
+if (i == objc) {
+Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
+for (i = 0; i < objc; i++)
+ListAppendList(objPtr, objv[i]);
+return objPtr;
+}
+else {
+int len = 0, objLen;
+char *bytes, *p;
+for (i = 0; i < objc; i++) {
+len += Jim_Length(objv[i]);
+}
+if (objc)
+len += objc - 1;
+p = bytes = Jim_Alloc(len + 1);
+for (i = 0; i < objc; i++) {
+const char *s = Jim_GetString(objv[i], &objLen);
+while (objLen && isspace(UCHAR(*s))) {
+s++;
+objLen--;
+len--;
+}
+while (objLen && isspace(UCHAR(s[objLen - 1]))) {
+if (objLen > 1 && s[objLen - 2] == '\\') {
+break;
+}
+objLen--;
+len--;
+}
+memcpy(p, s, objLen);
+p += objLen;
+if (i + 1 != objc) {
+if (objLen)
+*p++ = ' ';
+else {
+len--;
+}
+}
+}
+*p = '\0';
+return Jim_NewStringObjNoAlloc(interp, bytes, len);
+}
+}
+Jim_Obj *Jim_ListRange(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *firstObjPtr,
+Jim_Obj *lastObjPtr)
+{
+int first, last;
+int len, rangeLen;
+if (Jim_GetIndex(interp, firstObjPtr, &first) != JIM_OK ||
+Jim_GetIndex(interp, lastObjPtr, &last) != JIM_OK)
+return NULL;
+len = Jim_ListLength(interp, listObjPtr);
+first = JimRelToAbsIndex(len, first);
+last = JimRelToAbsIndex(len, last);
+JimRelToAbsRange(len, &first, &last, &rangeLen);
+if (first == 0 && last == len) {
+return listObjPtr;
+}
+return Jim_NewListObj(interp, listObjPtr->internalRep.listValue.ele + first, rangeLen);
+}
+static void FreeDictInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupDictInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static void UpdateStringOfDict(struct Jim_Obj *objPtr);
+static int SetDictFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+static const Jim_ObjType dictObjType = {
+"dict",
+FreeDictInternalRep,
+DupDictInternalRep,
+UpdateStringOfDict,
+JIM_TYPE_NONE,
+};
+static void JimFreeDict(Jim_Interp *interp, Jim_Dict *dict)
+{
+int i;
+for (i = 0; i < dict->len; i++) {
+Jim_DecrRefCount(interp, dict->table[i]);
+}
+Jim_Free(dict->table);
+Jim_Free(dict->ht);
+Jim_Free(dict);
+}
+enum {
+DICT_HASH_FIND = -1,
+DICT_HASH_REMOVE = -2,
+DICT_HASH_ADD = -3,
+};
+static int JimDictHashFind(Jim_Dict *dict, Jim_Obj *keyObjPtr, int op_tvoffset)
+{
+unsigned h = (JimObjectHTHashFunction(keyObjPtr) + dict->uniq);
+unsigned idx = h & dict->sizemask;
+int tvoffset = 0;
+unsigned peturb = h;
+unsigned first_removed = ~0;
+if (dict->len) {
+while ((tvoffset = dict->ht[idx].offset)) {
+if (tvoffset == -1) {
+if (first_removed == ~0) {
+first_removed = idx;
+}
+}
+else if (dict->ht[idx].hash == h) {
+if (Jim_StringEqObj(keyObjPtr, dict->table[tvoffset - 1])) {
+break;
+}
+}
+peturb >>= 5;
+idx = (5 * idx + 1 + peturb) & dict->sizemask;
+}
+}
+switch (op_tvoffset) {
+case DICT_HASH_FIND:
+break;
+case DICT_HASH_REMOVE:
+if (tvoffset) {
+dict->ht[idx].offset = -1;
+dict->dummy++;
+}
+break;
+case DICT_HASH_ADD:
+if (tvoffset == 0) {
+if (first_removed != ~0) {
+idx = first_removed;
+dict->dummy--;
+}
+dict->ht[idx].offset = dict->len + 1;
+dict->ht[idx].hash = h;
+}
+break;
+default:
+assert(tvoffset);
+dict->ht[idx].offset = op_tvoffset;
+break;
+}
+return tvoffset;
+}
+static void JimDictExpandHashTable(Jim_Dict *dict, unsigned int size)
+{
+int i;
+struct JimDictHashEntry *prevht = dict->ht;
+int prevsize = dict->size;
+dict->size = JimHashTableNextPower(size);
+dict->sizemask = dict->size - 1;
+dict->ht = Jim_Alloc(dict->size * sizeof(*dict->ht));
+memset(dict->ht, 0, dict->size * sizeof(*dict->ht));
+for (i = 0; i < prevsize; i++) {
+if (prevht[i].offset > 0) {
+unsigned h = prevht[i].hash;
+unsigned idx = h & dict->sizemask;
+unsigned peturb = h;
+while (dict->ht[idx].offset) {
+peturb >>= 5;
+idx = (5 * idx + 1 + peturb) & dict->sizemask;
+}
+dict->ht[idx].offset = prevht[i].offset;
+dict->ht[idx].hash = h;
+}
+}
+Jim_Free(prevht);
+}
+static int JimDictAdd(Jim_Dict *dict, Jim_Obj *keyObjPtr)
+{
+if (dict->size <= dict->len + dict->dummy) {
+JimDictExpandHashTable(dict, dict->size ? dict->size * 2 : 8);
+}
+return JimDictHashFind(dict, keyObjPtr, DICT_HASH_ADD);
+}
+static Jim_Dict *JimDictNew(Jim_Interp *interp, int table_size, int ht_size)
+{
+Jim_Dict *dict = Jim_Alloc(sizeof(*dict));
+memset(dict, 0, sizeof(*dict));
+if (ht_size) {
+JimDictExpandHashTable(dict, ht_size);
+}
+if (table_size) {
+dict->table = Jim_Alloc(table_size * sizeof(*dict->table));
+dict->maxLen = table_size;
+}
+#ifdef JIM_RANDOMISE_HASH
+dict->uniq = (rand() ^ time(NULL) ^ clock());
+#endif
+return dict;
+}
+static void FreeDictInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+JimFreeDict(interp, objPtr->internalRep.dictValue);
+}
+static void DupDictInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+Jim_Dict *oldDict = srcPtr->internalRep.dictValue;
+int i;
+Jim_Dict *newDict = JimDictNew(interp, oldDict->maxLen, oldDict->size);
+for (i = 0; i < oldDict->len; i++) {
+newDict->table[i] = oldDict->table[i];
+Jim_IncrRefCount(newDict->table[i]);
+}
+newDict->len = oldDict->len;
+newDict->uniq = oldDict->uniq;
+memcpy(newDict->ht, oldDict->ht, sizeof(*oldDict->ht) * oldDict->size);
+dupPtr->internalRep.dictValue = newDict;
+dupPtr->typePtr = &dictObjType;
+}
+static void UpdateStringOfDict(struct Jim_Obj *objPtr)
+{
+JimMakeListStringRep(objPtr, objPtr->internalRep.dictValue->table, objPtr->internalRep.dictValue->len);
+}
+static int SetDictFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
+{
+int listlen;
+if (objPtr->typePtr == &dictObjType) {
+return JIM_OK;
+}
+if (Jim_IsList(objPtr) && Jim_IsShared(objPtr)) {
+Jim_String(objPtr);
+}
+listlen = Jim_ListLength(interp, objPtr);
+if (listlen % 2) {
+Jim_SetResultString(interp, "missing value to go with key", -1);
+return JIM_ERR;
+}
+else {
+Jim_Dict *dict = JimDictNew(interp, 0, listlen);
+int i;
+dict->table = objPtr->internalRep.listValue.ele;
+dict->maxLen = objPtr->internalRep.listValue.maxLen;
+for (i = 0; i < listlen; i += 2) {
+int tvoffset = JimDictAdd(dict, dict->table[i]);
+if (tvoffset) {
+Jim_DecrRefCount(interp, dict->table[tvoffset]);
+dict->table[tvoffset] = dict->table[i + 1];
+Jim_DecrRefCount(interp, dict->table[i]);
+}
+else {
+if (dict->len != i) {
+dict->table[dict->len++] = dict->table[i];
+dict->table[dict->len++] = dict->table[i + 1];
+}
+else {
+dict->len += 2;
+}
+}
+}
+objPtr->typePtr = &dictObjType;
+objPtr->internalRep.dictValue = dict;
+return JIM_OK;
+}
+}
+static int DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
+Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr)
+{
+Jim_Dict *dict = objPtr->internalRep.dictValue;
+if (valueObjPtr == NULL) {
+int tvoffset = JimDictHashFind(dict, keyObjPtr, DICT_HASH_REMOVE);
+if (tvoffset) {
+Jim_DecrRefCount(interp, dict->table[tvoffset - 1]);
+Jim_DecrRefCount(interp, dict->table[tvoffset]);
+dict->len -= 2;
+if (tvoffset != dict->len + 1) {
+dict->table[tvoffset - 1] = dict->table[dict->len];
+dict->table[tvoffset] = dict->table[dict->len + 1];
+JimDictHashFind(dict, dict->table[tvoffset - 1], tvoffset);
+}
+return JIM_OK;
+}
+return JIM_ERR;
+}
+else {
+int tvoffset = JimDictAdd(dict, keyObjPtr);
+if (tvoffset) {
+Jim_IncrRefCount(valueObjPtr);
+Jim_DecrRefCount(interp, dict->table[tvoffset]);
+dict->table[tvoffset] = valueObjPtr;
+}
+else {
+if (dict->maxLen == dict->len) {
+if (dict->maxLen < 4) {
+dict->maxLen = 4;
+}
+else {
+dict->maxLen *= 2;
+}
+dict->table = Jim_Realloc(dict->table, dict->maxLen * sizeof(*dict->table));
+}
+Jim_IncrRefCount(keyObjPtr);
+Jim_IncrRefCount(valueObjPtr);
+dict->table[dict->len++] = keyObjPtr;
+dict->table[dict->len++] = valueObjPtr;
+}
+return JIM_OK;
+}
+}
+int Jim_DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
+Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr)
+{
+JimPanic((Jim_IsShared(objPtr), "Jim_DictAddElement called with shared object"));
+if (SetDictFromAny(interp, objPtr) != JIM_OK) {
+return JIM_ERR;
+}
+Jim_InvalidateStringRep(objPtr);
+return DictAddElement(interp, objPtr, keyObjPtr, valueObjPtr);
+}
+Jim_Obj *Jim_NewDictObj(Jim_Interp *interp, Jim_Obj *const *elements, int len)
+{
+Jim_Obj *objPtr;
+int i;
+JimPanic((len % 2, "Jim_NewDictObj() 'len' argument must be even"));
+objPtr = Jim_NewObj(interp);
+objPtr->typePtr = &dictObjType;
+objPtr->bytes = NULL;
+objPtr->internalRep.dictValue = JimDictNew(interp, len, len);
+for (i = 0; i < len; i += 2)
+DictAddElement(interp, objPtr, elements[i], elements[i + 1]);
+return objPtr;
+}
+int Jim_DictKey(Jim_Interp *interp, Jim_Obj *dictPtr, Jim_Obj *keyPtr,
+Jim_Obj **objPtrPtr, int flags)
+{
+int tvoffset;
+Jim_Dict *dict;
+if (SetDictFromAny(interp, dictPtr) != JIM_OK) {
+return -1;
+}
+dict = dictPtr->internalRep.dictValue;
+tvoffset = JimDictHashFind(dict, keyPtr, DICT_HASH_FIND);
+if (tvoffset == 0) {
+if (flags & JIM_ERRMSG) {
+Jim_SetResultFormatted(interp, "key \"%#s\" not known in dictionary", keyPtr);
+}
+return JIM_ERR;
+}
+*objPtrPtr = dict->table[tvoffset];
+return JIM_OK;
+}
+Jim_Obj **Jim_DictPairs(Jim_Interp *interp, Jim_Obj *dictPtr, int *len)
+{
+if (Jim_IsList(dictPtr)) {
+Jim_Obj **table;
+JimListGetElements(interp, dictPtr, len, &table);
+if (*len % 2 == 0) {
+return table;
+}
+}
+if (SetDictFromAny(interp, dictPtr) != JIM_OK) {
+*len = 1;
+return NULL;
+}
+*len = dictPtr->internalRep.dictValue->len;
+return dictPtr->internalRep.dictValue->table;
+}
+int Jim_DictKeysVector(Jim_Interp *interp, Jim_Obj *dictPtr,
+Jim_Obj *const *keyv, int keyc, Jim_Obj **objPtrPtr, int flags)
+{
+int i;
+if (keyc == 0) {
+*objPtrPtr = dictPtr;
+return JIM_OK;
+}
+for (i = 0; i < keyc; i++) {
+Jim_Obj *objPtr;
+int rc = Jim_DictKey(interp, dictPtr, keyv[i], &objPtr, flags);
+if (rc != JIM_OK) {
+return rc;
+}
+dictPtr = objPtr;
+}
+*objPtrPtr = dictPtr;
+return JIM_OK;
+}
+int Jim_SetDictKeysVector(Jim_Interp *interp, Jim_Obj *varNamePtr,
+Jim_Obj *const *keyv, int keyc, Jim_Obj *newObjPtr, int flags)
+{
+Jim_Obj *varObjPtr, *objPtr, *dictObjPtr;
+int shared, i;
+varObjPtr = objPtr = Jim_GetVariable(interp, varNamePtr, flags);
+if (objPtr == NULL) {
+if (newObjPtr == NULL && (flags & JIM_MUSTEXIST)) {
+return JIM_ERR;
+}
+varObjPtr = objPtr = Jim_NewDictObj(interp, NULL, 0);
+if (Jim_SetVariable(interp, varNamePtr, objPtr) != JIM_OK) {
+Jim_FreeNewObj(interp, varObjPtr);
+return JIM_ERR;
+}
+}
+if ((shared = Jim_IsShared(objPtr)))
+varObjPtr = objPtr = Jim_DuplicateObj(interp, objPtr);
+for (i = 0; i < keyc; i++) {
+dictObjPtr = objPtr;
+if (SetDictFromAny(interp, dictObjPtr) != JIM_OK) {
+goto err;
+}
+if (i == keyc - 1) {
+if (Jim_DictAddElement(interp, objPtr, keyv[keyc - 1], newObjPtr) != JIM_OK) {
+if (newObjPtr || (flags & JIM_MUSTEXIST)) {
+goto err;
+}
+}
+break;
+}
+Jim_InvalidateStringRep(dictObjPtr);
+if (Jim_DictKey(interp, dictObjPtr, keyv[i], &objPtr,
+newObjPtr ? JIM_NONE : JIM_ERRMSG) == JIM_OK) {
+if (Jim_IsShared(objPtr)) {
+objPtr = Jim_DuplicateObj(interp, objPtr);
+DictAddElement(interp, dictObjPtr, keyv[i], objPtr);
+}
+}
+else {
+if (newObjPtr == NULL) {
+goto err;
+}
+objPtr = Jim_NewDictObj(interp, NULL, 0);
+DictAddElement(interp, dictObjPtr, keyv[i], objPtr);
+}
+}
+Jim_InvalidateStringRep(objPtr);
+Jim_InvalidateStringRep(varObjPtr);
+if (Jim_SetVariable(interp, varNamePtr, varObjPtr) != JIM_OK) {
+goto err;
+}
+if (!(flags & JIM_NORESULT)) {
+Jim_SetResult(interp, varObjPtr);
+}
+return JIM_OK;
+err:
+if (shared) {
+Jim_FreeNewObj(interp, varObjPtr);
+}
+return JIM_ERR;
+}
+static void UpdateStringOfIndex(struct Jim_Obj *objPtr);
+static int SetIndexFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+static const Jim_ObjType indexObjType = {
+"index",
+NULL,
+NULL,
+UpdateStringOfIndex,
+JIM_TYPE_NONE,
+};
+static void UpdateStringOfIndex(struct Jim_Obj *objPtr)
+{
+if (objPtr->internalRep.intValue == -1) {
+JimSetStringBytes(objPtr, "end");
+}
+else {
+char buf[JIM_INTEGER_SPACE + 1];
+if (objPtr->internalRep.intValue >= 0 || objPtr->internalRep.intValue == -INT_MAX) {
+sprintf(buf, "%d", objPtr->internalRep.intValue);
+}
+else {
+sprintf(buf, "end%d", objPtr->internalRep.intValue + 1);
+}
+JimSetStringBytes(objPtr, buf);
+}
+}
+static int SetIndexFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+jim_wide idx;
+int end = 0;
+const char *str;
+Jim_Obj *exprObj = objPtr;
+JimPanic((objPtr->refCount == 0, "SetIndexFromAny() called with zero refcount object"));
+str = Jim_String(objPtr);
+if (strncmp(str, "end", 3) == 0) {
+end = 1;
+str += 3;
+idx = 0;
+switch (*str) {
+case '\0':
+exprObj = NULL;
+break;
+case '-':
+case '+':
+exprObj = Jim_NewStringObj(interp, str, -1);
+break;
+default:
+goto badindex;
+}
+}
+if (exprObj) {
+int ret;
+Jim_IncrRefCount(exprObj);
+ret = Jim_GetWideExpr(interp, exprObj, &idx);
+Jim_DecrRefCount(interp, exprObj);
+if (ret != JIM_OK) {
+goto badindex;
+}
+}
+if (end) {
+if (idx > 0) {
+idx = INT_MAX;
+}
+else {
+idx--;
+}
+}
+else if (idx < 0) {
+idx = -INT_MAX;
+}
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &indexObjType;
+objPtr->internalRep.intValue = idx;
+return JIM_OK;
+badindex:
+Jim_SetResultFormatted(interp,
+"bad index \"%#s\": must be intexpr or end?[+-]intexpr?", objPtr);
+return JIM_ERR;
+}
+int Jim_GetIndex(Jim_Interp *interp, Jim_Obj *objPtr, int *indexPtr)
+{
+if (objPtr->typePtr == &intObjType) {
+jim_wide val = JimWideValue(objPtr);
+if (val < 0)
+*indexPtr = -INT_MAX;
+else if (val > INT_MAX)
+*indexPtr = INT_MAX;
+else
+*indexPtr = (int)val;
+return JIM_OK;
+}
+if (objPtr->typePtr != &indexObjType && SetIndexFromAny(interp, objPtr) == JIM_ERR)
+return JIM_ERR;
+*indexPtr = objPtr->internalRep.intValue;
+return JIM_OK;
+}
+static const char * const jimReturnCodes[] = {
+"ok",
+"error",
+"return",
+"break",
+"continue",
+"signal",
+"exit",
+"eval",
+NULL
+};
+#define jimReturnCodesSize (sizeof(jimReturnCodes)/sizeof(*jimReturnCodes) - 1)
+static const Jim_ObjType returnCodeObjType = {
+"return-code",
+NULL,
+NULL,
+NULL,
+JIM_TYPE_NONE,
+};
+const char *Jim_ReturnCode(int code)
+{
+if (code < 0 || code >= (int)jimReturnCodesSize) {
+return "?";
+}
+else {
+return jimReturnCodes[code];
+}
+}
+static int SetReturnCodeFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+int returnCode;
+jim_wide wideValue;
+if (JimGetWideNoErr(interp, objPtr, &wideValue) != JIM_ERR)
+returnCode = (int)wideValue;
+else if (Jim_GetEnum(interp, objPtr, jimReturnCodes, &returnCode, NULL, JIM_NONE) != JIM_OK) {
+Jim_SetResultFormatted(interp, "expected return code but got \"%#s\"", objPtr);
+return JIM_ERR;
+}
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &returnCodeObjType;
+objPtr->internalRep.intValue = returnCode;
+return JIM_OK;
+}
+int Jim_GetReturnCode(Jim_Interp *interp, Jim_Obj *objPtr, int *intPtr)
+{
+if (objPtr->typePtr != &returnCodeObjType && SetReturnCodeFromAny(interp, objPtr) == JIM_ERR)
+return JIM_ERR;
+*intPtr = objPtr->internalRep.intValue;
+return JIM_OK;
+}
+static int JimParseExprOperator(struct JimParserCtx *pc);
+static int JimParseExprNumber(struct JimParserCtx *pc);
+static int JimParseExprIrrational(struct JimParserCtx *pc);
+static int JimParseExprBoolean(struct JimParserCtx *pc);
+enum
+{
+JIM_EXPROP_MUL = JIM_TT_EXPR_OP,
+JIM_EXPROP_DIV,
+JIM_EXPROP_MOD,
+JIM_EXPROP_SUB,
+JIM_EXPROP_ADD,
+JIM_EXPROP_LSHIFT,
+JIM_EXPROP_RSHIFT,
+JIM_EXPROP_ROTL,
+JIM_EXPROP_ROTR,
+JIM_EXPROP_LT,
+JIM_EXPROP_GT,
+JIM_EXPROP_LTE,
+JIM_EXPROP_GTE,
+JIM_EXPROP_NUMEQ,
+JIM_EXPROP_NUMNE,
+JIM_EXPROP_BITAND,
+JIM_EXPROP_BITXOR,
+JIM_EXPROP_BITOR,
+JIM_EXPROP_LOGICAND,
+JIM_EXPROP_LOGICOR,
+JIM_EXPROP_TERNARY,
+JIM_EXPROP_COLON,
+JIM_EXPROP_POW,
+JIM_EXPROP_STREQ,
+JIM_EXPROP_STRNE,
+JIM_EXPROP_STRIN,
+JIM_EXPROP_STRNI,
+JIM_EXPROP_STRLT,
+JIM_EXPROP_STRGT,
+JIM_EXPROP_STRLE,
+JIM_EXPROP_STRGE,
+JIM_EXPROP_NOT,
+JIM_EXPROP_BITNOT,
+JIM_EXPROP_UNARYMINUS,
+JIM_EXPROP_UNARYPLUS,
+JIM_EXPROP_FUNC_INT,
+JIM_EXPROP_FUNC_WIDE,
+JIM_EXPROP_FUNC_ABS,
+JIM_EXPROP_FUNC_DOUBLE,
+JIM_EXPROP_FUNC_ROUND,
+JIM_EXPROP_FUNC_RAND,
+JIM_EXPROP_FUNC_SRAND,
+JIM_EXPROP_FUNC_SIN,
+JIM_EXPROP_FUNC_COS,
+JIM_EXPROP_FUNC_TAN,
+JIM_EXPROP_FUNC_ASIN,
+JIM_EXPROP_FUNC_ACOS,
+JIM_EXPROP_FUNC_ATAN,
+JIM_EXPROP_FUNC_ATAN2,
+JIM_EXPROP_FUNC_SINH,
+JIM_EXPROP_FUNC_COSH,
+JIM_EXPROP_FUNC_TANH,
+JIM_EXPROP_FUNC_CEIL,
+JIM_EXPROP_FUNC_FLOOR,
+JIM_EXPROP_FUNC_EXP,
+JIM_EXPROP_FUNC_LOG,
+JIM_EXPROP_FUNC_LOG10,
+JIM_EXPROP_FUNC_SQRT,
+JIM_EXPROP_FUNC_POW,
+JIM_EXPROP_FUNC_HYPOT,
+JIM_EXPROP_FUNC_FMOD,
+};
+struct JimExprNode {
+int type;
+struct Jim_Obj *objPtr;
+struct JimExprNode *left;
+struct JimExprNode *right;
+struct JimExprNode *ternary;
+};
+typedef struct Jim_ExprOperator
+{
+const char *name;
+int (*funcop) (Jim_Interp *interp, struct JimExprNode *opnode);
+unsigned char precedence;
+unsigned char arity;
+unsigned char attr;
+unsigned char namelen;
+} Jim_ExprOperator;
+static int JimExprGetTerm(Jim_Interp *interp, struct JimExprNode *node, Jim_Obj **objPtrPtr);
+static int JimExprGetTermBoolean(Jim_Interp *interp, struct JimExprNode *node);
+static int JimExprEvalTermNode(Jim_Interp *interp, struct JimExprNode *node);
+static int JimExprOpNumUnary(Jim_Interp *interp, struct JimExprNode *node)
+{
+int intresult = 1;
+int rc, bA = 0;
+double dA, dC = 0;
+jim_wide wA, wC = 0;
+Jim_Obj *A;
+if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
+return rc;
+}
+if ((A->typePtr != &doubleObjType || A->bytes) && JimGetWideNoErr(interp, A, &wA) == JIM_OK) {
+switch (node->type) {
+case JIM_EXPROP_FUNC_INT:
+case JIM_EXPROP_FUNC_WIDE:
+case JIM_EXPROP_FUNC_ROUND:
+case JIM_EXPROP_UNARYPLUS:
+wC = wA;
+break;
+case JIM_EXPROP_FUNC_DOUBLE:
+dC = wA;
+intresult = 0;
+break;
+case JIM_EXPROP_FUNC_ABS:
+wC = wA >= 0 ? wA : -wA;
+break;
+case JIM_EXPROP_UNARYMINUS:
+wC = -wA;
+break;
+case JIM_EXPROP_NOT:
+wC = !wA;
+break;
+default:
+abort();
+}
+}
+else if ((rc = Jim_GetDouble(interp, A, &dA)) == JIM_OK) {
+switch (node->type) {
+case JIM_EXPROP_FUNC_INT:
+case JIM_EXPROP_FUNC_WIDE:
+wC = dA;
+break;
+case JIM_EXPROP_FUNC_ROUND:
+wC = dA < 0 ? (dA - 0.5) : (dA + 0.5);
+break;
+case JIM_EXPROP_FUNC_DOUBLE:
+case JIM_EXPROP_UNARYPLUS:
+dC = dA;
+intresult = 0;
+break;
+case JIM_EXPROP_FUNC_ABS:
+#ifdef JIM_MATH_FUNCTIONS
+dC = fabs(dA);
+#else
+dC = dA >= 0 ? dA : -dA;
+#endif
+intresult = 0;
+break;
+case JIM_EXPROP_UNARYMINUS:
+dC = -dA;
+intresult = 0;
+break;
+case JIM_EXPROP_NOT:
+wC = !dA;
+break;
+default:
+abort();
+}
+}
+else if ((rc = Jim_GetBoolean(interp, A, &bA)) == JIM_OK) {
+switch (node->type) {
+case JIM_EXPROP_NOT:
+wC = !bA;
+break;
+default:
+abort();
+}
+}
+if (rc == JIM_OK) {
+if (intresult) {
+Jim_SetResultInt(interp, wC);
+}
+else {
+Jim_SetResult(interp, Jim_NewDoubleObj(interp, dC));
+}
+}
+Jim_DecrRefCount(interp, A);
+return rc;
+}
+static double JimRandDouble(Jim_Interp *interp)
+{
+unsigned long x;
+JimRandomBytes(interp, &x, sizeof(x));
+return (double)x / (double)~0UL;
+}
+static int JimExprOpIntUnary(Jim_Interp *interp, struct JimExprNode *node)
+{
+jim_wide wA;
+Jim_Obj *A;
+int rc;
+if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
+return rc;
+}
+rc = Jim_GetWide(interp, A, &wA);
+if (rc == JIM_OK) {
+switch (node->type) {
+case JIM_EXPROP_BITNOT:
+Jim_SetResultInt(interp, ~wA);
+break;
+case JIM_EXPROP_FUNC_SRAND:
+JimPrngSeed(interp, (unsigned char *)&wA, sizeof(wA));
+Jim_SetResult(interp, Jim_NewDoubleObj(interp, JimRandDouble(interp)));
+break;
+default:
+abort();
+}
+}
+Jim_DecrRefCount(interp, A);
+return rc;
+}
+static int JimExprOpNone(Jim_Interp *interp, struct JimExprNode *node)
+{
+JimPanic((node->type != JIM_EXPROP_FUNC_RAND, "JimExprOpNone only support rand()"));
+Jim_SetResult(interp, Jim_NewDoubleObj(interp, JimRandDouble(interp)));
+return JIM_OK;
+}
+#ifdef JIM_MATH_FUNCTIONS
+static int JimExprOpDoubleUnary(Jim_Interp *interp, struct JimExprNode *node)
+{
+int rc;
+double dA, dC;
+Jim_Obj *A;
+if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
+return rc;
+}
+rc = Jim_GetDouble(interp, A, &dA);
+if (rc == JIM_OK) {
+switch (node->type) {
+case JIM_EXPROP_FUNC_SIN:
+dC = sin(dA);
+break;
+case JIM_EXPROP_FUNC_COS:
+dC = cos(dA);
+break;
+case JIM_EXPROP_FUNC_TAN:
+dC = tan(dA);
+break;
+case JIM_EXPROP_FUNC_ASIN:
+dC = asin(dA);
+break;
+case JIM_EXPROP_FUNC_ACOS:
+dC = acos(dA);
+break;
+case JIM_EXPROP_FUNC_ATAN:
+dC = atan(dA);
+break;
+case JIM_EXPROP_FUNC_SINH:
+dC = sinh(dA);
+break;
+case JIM_EXPROP_FUNC_COSH:
+dC = cosh(dA);
+break;
+case JIM_EXPROP_FUNC_TANH:
+dC = tanh(dA);
+break;
+case JIM_EXPROP_FUNC_CEIL:
+dC = ceil(dA);
+break;
+case JIM_EXPROP_FUNC_FLOOR:
+dC = floor(dA);
+break;
+case JIM_EXPROP_FUNC_EXP:
+dC = exp(dA);
+break;
+case JIM_EXPROP_FUNC_LOG:
+dC = log(dA);
+break;
+case JIM_EXPROP_FUNC_LOG10:
+dC = log10(dA);
+break;
+case JIM_EXPROP_FUNC_SQRT:
+dC = sqrt(dA);
+break;
+default:
+abort();
+}
+Jim_SetResult(interp, Jim_NewDoubleObj(interp, dC));
+}
+Jim_DecrRefCount(interp, A);
+return rc;
+}
+#endif
+static int JimExprOpIntBin(Jim_Interp *interp, struct JimExprNode *node)
+{
+jim_wide wA, wB;
+int rc;
+Jim_Obj *A, *B;
+if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
+return rc;
+}
+if ((rc = JimExprGetTerm(interp, node->right, &B)) != JIM_OK) {
+Jim_DecrRefCount(interp, A);
+return rc;
+}
+rc = JIM_ERR;
+if (Jim_GetWide(interp, A, &wA) == JIM_OK && Jim_GetWide(interp, B, &wB) == JIM_OK) {
+jim_wide wC;
+rc = JIM_OK;
+switch (node->type) {
+case JIM_EXPROP_LSHIFT:
+wC = wA << wB;
+break;
+case JIM_EXPROP_RSHIFT:
+wC = wA >> wB;
+break;
+case JIM_EXPROP_BITAND:
+wC = wA & wB;
+break;
+case JIM_EXPROP_BITXOR:
+wC = wA ^ wB;
+break;
+case JIM_EXPROP_BITOR:
+wC = wA | wB;
+break;
+case JIM_EXPROP_MOD:
+if (wB == 0) {
+wC = 0;
+Jim_SetResultString(interp, "Division by zero", -1);
+rc = JIM_ERR;
+}
+else {
+int negative = 0;
+if (wB < 0) {
+wB = -wB;
+wA = -wA;
+negative = 1;
+}
+wC = wA % wB;
+if (wC < 0) {
+wC += wB;
+}
+if (negative) {
+wC = -wC;
+}
+}
+break;
+case JIM_EXPROP_ROTL:
+case JIM_EXPROP_ROTR:{
+unsigned long uA = (unsigned long)wA;
+unsigned long uB = (unsigned long)wB;
+const unsigned int S = sizeof(unsigned long) * 8;
+uB %= S;
+if (node->type == JIM_EXPROP_ROTR) {
+uB = S - uB;
+}
+wC = (unsigned long)(uA << uB) | (uA >> (S - uB));
+break;
+}
+default:
+abort();
+}
+Jim_SetResultInt(interp, wC);
+}
+Jim_DecrRefCount(interp, A);
+Jim_DecrRefCount(interp, B);
+return rc;
+}
+static int JimExprOpBin(Jim_Interp *interp, struct JimExprNode *node)
+{
+int rc = JIM_OK;
+double dA, dB, dC = 0;
+jim_wide wA, wB, wC = 0;
+Jim_Obj *A, *B;
+if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
+return rc;
+}
+if ((rc = JimExprGetTerm(interp, node->right, &B)) != JIM_OK) {
+Jim_DecrRefCount(interp, A);
+return rc;
+}
+if ((A->typePtr != &doubleObjType || A->bytes) &&
+(B->typePtr != &doubleObjType || B->bytes) &&
+JimGetWideNoErr(interp, A, &wA) == JIM_OK && JimGetWideNoErr(interp, B, &wB) == JIM_OK) {
+switch (node->type) {
+case JIM_EXPROP_POW:
+case JIM_EXPROP_FUNC_POW:
+if (wA == 0 && wB < 0) {
+Jim_SetResultString(interp, "exponentiation of zero by negative power", -1);
+rc = JIM_ERR;
+goto done;
+}
+wC = JimPowWide(wA, wB);
+goto intresult;
+case JIM_EXPROP_ADD:
+wC = wA + wB;
+goto intresult;
+case JIM_EXPROP_SUB:
+wC = wA - wB;
+goto intresult;
+case JIM_EXPROP_MUL:
+wC = wA * wB;
+goto intresult;
+case JIM_EXPROP_DIV:
+if (wB == 0) {
+Jim_SetResultString(interp, "Division by zero", -1);
+rc = JIM_ERR;
+goto done;
+}
+else {
+if (wB < 0) {
+wB = -wB;
+wA = -wA;
+}
+wC = wA / wB;
+if (wA % wB < 0) {
+wC--;
+}
+goto intresult;
+}
+case JIM_EXPROP_LT:
+wC = wA < wB;
+goto intresult;
+case JIM_EXPROP_GT:
+wC = wA > wB;
+goto intresult;
+case JIM_EXPROP_LTE:
+wC = wA <= wB;
+goto intresult;
+case JIM_EXPROP_GTE:
+wC = wA >= wB;
+goto intresult;
+case JIM_EXPROP_NUMEQ:
+wC = wA == wB;
+goto intresult;
+case JIM_EXPROP_NUMNE:
+wC = wA != wB;
+goto intresult;
+}
+}
+if (Jim_GetDouble(interp, A, &dA) == JIM_OK && Jim_GetDouble(interp, B, &dB) == JIM_OK) {
+switch (node->type) {
+#ifndef JIM_MATH_FUNCTIONS
+case JIM_EXPROP_POW:
+case JIM_EXPROP_FUNC_POW:
+case JIM_EXPROP_FUNC_ATAN2:
+case JIM_EXPROP_FUNC_HYPOT:
+case JIM_EXPROP_FUNC_FMOD:
+Jim_SetResultString(interp, "unsupported", -1);
+rc = JIM_ERR;
+goto done;
+#else
+case JIM_EXPROP_POW:
+case JIM_EXPROP_FUNC_POW:
+dC = pow(dA, dB);
+goto doubleresult;
+case JIM_EXPROP_FUNC_ATAN2:
+dC = atan2(dA, dB);
+goto doubleresult;
+case JIM_EXPROP_FUNC_HYPOT:
+dC = hypot(dA, dB);
+goto doubleresult;
+case JIM_EXPROP_FUNC_FMOD:
+dC = fmod(dA, dB);
+goto doubleresult;
+#endif
+case JIM_EXPROP_ADD:
+dC = dA + dB;
+goto doubleresult;
+case JIM_EXPROP_SUB:
+dC = dA - dB;
+goto doubleresult;
+case JIM_EXPROP_MUL:
+dC = dA * dB;
+goto doubleresult;
+case JIM_EXPROP_DIV:
+if (dB == 0) {
+#ifdef INFINITY
+dC = dA < 0 ? -INFINITY : INFINITY;
+#else
+dC = (dA < 0 ? -1.0 : 1.0) * strtod("Inf", NULL);
+#endif
+}
+else {
+dC = dA / dB;
+}
+goto doubleresult;
+case JIM_EXPROP_LT:
+wC = dA < dB;
+goto intresult;
+case JIM_EXPROP_GT:
+wC = dA > dB;
+goto intresult;
+case JIM_EXPROP_LTE:
+wC = dA <= dB;
+goto intresult;
+case JIM_EXPROP_GTE:
+wC = dA >= dB;
+goto intresult;
+case JIM_EXPROP_NUMEQ:
+wC = dA == dB;
+goto intresult;
+case JIM_EXPROP_NUMNE:
+wC = dA != dB;
+goto intresult;
+}
+}
+else {
+int i = Jim_StringCompareObj(interp, A, B, 0);
+switch (node->type) {
+case JIM_EXPROP_LT:
+wC = i < 0;
+goto intresult;
+case JIM_EXPROP_GT:
+wC = i > 0;
+goto intresult;
+case JIM_EXPROP_LTE:
+wC = i <= 0;
+goto intresult;
+case JIM_EXPROP_GTE:
+wC = i >= 0;
+goto intresult;
+case JIM_EXPROP_NUMEQ:
+wC = i == 0;
+goto intresult;
+case JIM_EXPROP_NUMNE:
+wC = i != 0;
+goto intresult;
+}
+}
+rc = JIM_ERR;
+done:
+Jim_DecrRefCount(interp, A);
+Jim_DecrRefCount(interp, B);
+return rc;
+intresult:
+Jim_SetResultInt(interp, wC);
+goto done;
+doubleresult:
+Jim_SetResult(interp, Jim_NewDoubleObj(interp, dC));
+goto done;
+}
+static int JimSearchList(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *valObj)
+{
+int listlen;
+int i;
+listlen = Jim_ListLength(interp, listObjPtr);
+for (i = 0; i < listlen; i++) {
+if (Jim_StringEqObj(Jim_ListGetIndex(interp, listObjPtr, i), valObj)) {
+return 1;
+}
+}
+return 0;
+}
+static int JimExprOpStrBin(Jim_Interp *interp, struct JimExprNode *node)
+{
+Jim_Obj *A, *B;
+jim_wide wC;
+int comp, rc;
+if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
+return rc;
+}
+if ((rc = JimExprGetTerm(interp, node->right, &B)) != JIM_OK) {
+Jim_DecrRefCount(interp, A);
+return rc;
+}
+switch (node->type) {
+case JIM_EXPROP_STREQ:
+case JIM_EXPROP_STRNE:
+wC = Jim_StringEqObj(A, B);
+if (node->type == JIM_EXPROP_STRNE) {
+wC = !wC;
+}
+break;
+case JIM_EXPROP_STRLT:
+case JIM_EXPROP_STRGT:
+case JIM_EXPROP_STRLE:
+case JIM_EXPROP_STRGE:
+comp = Jim_StringCompareObj(interp, A, B, 0);
+if (node->type == JIM_EXPROP_STRLT) {
+wC = comp == -1;
+} else if (node->type == JIM_EXPROP_STRGT) {
+wC = comp == 1;
+} else if (node->type == JIM_EXPROP_STRLE) {
+wC = comp == -1 || comp == 0;
+} else {
+wC = comp == 0 || comp == 1;
+}
+break;
+case JIM_EXPROP_STRIN:
+wC = JimSearchList(interp, B, A);
+break;
+case JIM_EXPROP_STRNI:
+wC = !JimSearchList(interp, B, A);
+break;
+default:
+abort();
+}
+Jim_SetResultInt(interp, wC);
+Jim_DecrRefCount(interp, A);
+Jim_DecrRefCount(interp, B);
+return rc;
+}
+static int ExprBool(Jim_Interp *interp, Jim_Obj *obj)
+{
+long l;
+double d;
+int b;
+int ret = -1;
+Jim_IncrRefCount(obj);
+if (Jim_GetLong(interp, obj, &l) == JIM_OK) {
+ret = (l != 0);
+}
+else if (Jim_GetDouble(interp, obj, &d) == JIM_OK) {
+ret = (d != 0);
+}
+else if (Jim_GetBoolean(interp, obj, &b) == JIM_OK) {
+ret = (b != 0);
+}
+Jim_DecrRefCount(interp, obj);
+return ret;
+}
+static int JimExprOpAnd(Jim_Interp *interp, struct JimExprNode *node)
+{
+int result = JimExprGetTermBoolean(interp, node->left);
+if (result == 1) {
+result = JimExprGetTermBoolean(interp, node->right);
+}
+if (result == -1) {
+return JIM_ERR;
+}
+Jim_SetResultInt(interp, result);
+return JIM_OK;
+}
+static int JimExprOpOr(Jim_Interp *interp, struct JimExprNode *node)
+{
+int result = JimExprGetTermBoolean(interp, node->left);
+if (result == 0) {
+result = JimExprGetTermBoolean(interp, node->right);
+}
+if (result == -1) {
+return JIM_ERR;
+}
+Jim_SetResultInt(interp, result);
+return JIM_OK;
+}
+static int JimExprOpTernary(Jim_Interp *interp, struct JimExprNode *node)
+{
+int result = JimExprGetTermBoolean(interp, node->left);
+if (result == 1) {
+return JimExprEvalTermNode(interp, node->right);
+}
+else if (result == 0) {
+return JimExprEvalTermNode(interp, node->ternary);
+}
+return JIM_ERR;
+}
+enum
+{
+OP_FUNC = 0x0001,
+OP_RIGHT_ASSOC = 0x0002,
+};
+#define OPRINIT_ATTR(N, P, ARITY, F, ATTR) {N, F, P, ARITY, ATTR, sizeof(N) - 1}
+#define OPRINIT(N, P, ARITY, F) OPRINIT_ATTR(N, P, ARITY, F, 0)
+static const struct Jim_ExprOperator Jim_ExprOperators[] = {
+OPRINIT("*", 110, 2, JimExprOpBin),
+OPRINIT("/", 110, 2, JimExprOpBin),
+OPRINIT("%", 110, 2, JimExprOpIntBin),
+OPRINIT("-", 100, 2, JimExprOpBin),
+OPRINIT("+", 100, 2, JimExprOpBin),
+OPRINIT("<<", 90, 2, JimExprOpIntBin),
+OPRINIT(">>", 90, 2, JimExprOpIntBin),
+OPRINIT("<<<", 90, 2, JimExprOpIntBin),
+OPRINIT(">>>", 90, 2, JimExprOpIntBin),
+OPRINIT("<", 80, 2, JimExprOpBin),
+OPRINIT(">", 80, 2, JimExprOpBin),
+OPRINIT("<=", 80, 2, JimExprOpBin),
+OPRINIT(">=", 80, 2, JimExprOpBin),
+OPRINIT("==", 70, 2, JimExprOpBin),
+OPRINIT("!=", 70, 2, JimExprOpBin),
+OPRINIT("&", 50, 2, JimExprOpIntBin),
+OPRINIT("^", 49, 2, JimExprOpIntBin),
+OPRINIT("|", 48, 2, JimExprOpIntBin),
+OPRINIT("&&", 10, 2, JimExprOpAnd),
+OPRINIT("||", 9, 2, JimExprOpOr),
+OPRINIT_ATTR("?", 5, 3, JimExprOpTernary, OP_RIGHT_ASSOC),
+OPRINIT_ATTR(":", 5, 3, NULL, OP_RIGHT_ASSOC),
+OPRINIT_ATTR("**", 120, 2, JimExprOpBin, OP_RIGHT_ASSOC),
+OPRINIT("eq", 60, 2, JimExprOpStrBin),
+OPRINIT("ne", 60, 2, JimExprOpStrBin),
+OPRINIT("in", 55, 2, JimExprOpStrBin),
+OPRINIT("ni", 55, 2, JimExprOpStrBin),
+OPRINIT("lt", 75, 2, JimExprOpStrBin),
+OPRINIT("gt", 75, 2, JimExprOpStrBin),
+OPRINIT("le", 75, 2, JimExprOpStrBin),
+OPRINIT("ge", 75, 2, JimExprOpStrBin),
+OPRINIT_ATTR("!", 150, 1, JimExprOpNumUnary, OP_RIGHT_ASSOC),
+OPRINIT_ATTR("~", 150, 1, JimExprOpIntUnary, OP_RIGHT_ASSOC),
+OPRINIT_ATTR(" -", 150, 1, JimExprOpNumUnary, OP_RIGHT_ASSOC),
+OPRINIT_ATTR(" +", 150, 1, JimExprOpNumUnary, OP_RIGHT_ASSOC),
+OPRINIT_ATTR("int", 200, 1, JimExprOpNumUnary, OP_FUNC),
+OPRINIT_ATTR("wide", 200, 1, JimExprOpNumUnary, OP_FUNC),
+OPRINIT_ATTR("abs", 200, 1, JimExprOpNumUnary, OP_FUNC),
+OPRINIT_ATTR("double", 200, 1, JimExprOpNumUnary, OP_FUNC),
+OPRINIT_ATTR("round", 200, 1, JimExprOpNumUnary, OP_FUNC),
+OPRINIT_ATTR("rand", 200, 0, JimExprOpNone, OP_FUNC),
+OPRINIT_ATTR("srand", 200, 1, JimExprOpIntUnary, OP_FUNC),
+#ifdef JIM_MATH_FUNCTIONS
+OPRINIT_ATTR("sin", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("cos", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("tan", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("asin", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("acos", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("atan", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("atan2", 200, 2, JimExprOpBin, OP_FUNC),
+OPRINIT_ATTR("sinh", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("cosh", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("tanh", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("ceil", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("floor", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("exp", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("log", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("log10", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("sqrt", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
+OPRINIT_ATTR("pow", 200, 2, JimExprOpBin, OP_FUNC),
+OPRINIT_ATTR("hypot", 200, 2, JimExprOpBin, OP_FUNC),
+OPRINIT_ATTR("fmod", 200, 2, JimExprOpBin, OP_FUNC),
+#endif
+};
+#undef OPRINIT
+#undef OPRINIT_ATTR
+#define JIM_EXPR_OPERATORS_NUM \
+(sizeof(Jim_ExprOperators)/sizeof(struct Jim_ExprOperator))
+static int JimParseExpression(struct JimParserCtx *pc)
+{
+pc->errmsg = NULL;
+while (1) {
+while (isspace(UCHAR(*pc->p)) || (*(pc->p) == '\\' && *(pc->p + 1) == '\n')) {
+if (*pc->p == '\n') {
+pc->linenr++;
+}
+pc->p++;
+pc->len--;
+}
+if (*pc->p == '#') {
+JimParseComment(pc);
+continue;
+}
+break;
+}
+pc->tline = pc->linenr;
+pc->tstart = pc->p;
+if (pc->len == 0) {
+pc->tend = pc->p;
+pc->tt = JIM_TT_EOL;
+pc->eof = 1;
+return JIM_OK;
+}
+switch (*(pc->p)) {
+case '(':
+pc->tt = JIM_TT_SUBEXPR_START;
+goto singlechar;
+case ')':
+pc->tt = JIM_TT_SUBEXPR_END;
+goto singlechar;
+case ',':
+pc->tt = JIM_TT_SUBEXPR_COMMA;
+singlechar:
+pc->tend = pc->p;
+pc->p++;
+pc->len--;
+break;
+case '[':
+return JimParseCmd(pc);
+case '$':
+if (JimParseVar(pc) == JIM_ERR)
+return JimParseExprOperator(pc);
+else {
+if (pc->tt == JIM_TT_EXPRSUGAR) {
+pc->errmsg = "nesting expr in expr is not allowed";
+return JIM_ERR;
+}
+return JIM_OK;
+}
+break;
+case '0':
+case '1':
+case '2':
+case '3':
+case '4':
+case '5':
+case '6':
+case '7':
+case '8':
+case '9':
+case '.':
+return JimParseExprNumber(pc);
+case '"':
+return JimParseQuote(pc);
+case '{':
+return JimParseBrace(pc);
+case 'N':
+case 'I':
+case 'n':
+case 'i':
+if (JimParseExprIrrational(pc) == JIM_ERR)
+if (JimParseExprBoolean(pc) == JIM_ERR)
+return JimParseExprOperator(pc);
+break;
+case 't':
+case 'f':
+case 'o':
+case 'y':
+if (JimParseExprBoolean(pc) == JIM_ERR)
+return JimParseExprOperator(pc);
+break;
+default:
+return JimParseExprOperator(pc);
+break;
+}
+return JIM_OK;
+}
+static int JimParseExprNumber(struct JimParserCtx *pc)
+{
+char *end;
+pc->tt = JIM_TT_EXPR_INT;
+jim_strtoull(pc->p, (char **)&pc->p);
+if (strchr("eENnIi.", *pc->p) || pc->p == pc->tstart) {
+if (strtod(pc->tstart, &end)) { }
+if (end == pc->tstart)
+return JIM_ERR;
+if (end > pc->p) {
+pc->tt = JIM_TT_EXPR_DOUBLE;
+pc->p = end;
+}
+}
+pc->tend = pc->p - 1;
+pc->len -= (pc->p - pc->tstart);
+return JIM_OK;
+}
+static int JimParseExprIrrational(struct JimParserCtx *pc)
+{
+const char *irrationals[] = { "NaN", "nan", "NAN", "Inf", "inf", "INF", NULL };
+int i;
+for (i = 0; irrationals[i]; i++) {
+const char *irr = irrationals[i];
+if (strncmp(irr, pc->p, 3) == 0) {
+pc->p += 3;
+pc->len -= 3;
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_EXPR_DOUBLE;
+return JIM_OK;
+}
+}
+return JIM_ERR;
+}
+static int JimParseExprBoolean(struct JimParserCtx *pc)
+{
+int i;
+for (i = 0; i < sizeof(jim_true_false_strings) / sizeof(*jim_true_false_strings); i++) {
+if (strncmp(pc->p, jim_true_false_strings[i], jim_true_false_lens[i]) == 0) {
+pc->p += jim_true_false_lens[i];
+pc->len -= jim_true_false_lens[i];
+pc->tend = pc->p - 1;
+pc->tt = JIM_TT_EXPR_BOOLEAN;
+return JIM_OK;
+}
+}
+return JIM_ERR;
+}
+static const struct Jim_ExprOperator *JimExprOperatorInfoByOpcode(int opcode)
+{
+static Jim_ExprOperator dummy_op;
+if (opcode < JIM_TT_EXPR_OP) {
+return &dummy_op;
+}
+return &Jim_ExprOperators[opcode - JIM_TT_EXPR_OP];
+}
+static int JimParseExprOperator(struct JimParserCtx *pc)
+{
+int i;
+const struct Jim_ExprOperator *bestOp = NULL;
+int bestLen = 0;
+for (i = 0; i < (signed)JIM_EXPR_OPERATORS_NUM; i++) {
+const struct Jim_ExprOperator *op = &Jim_ExprOperators[i];
+if (op->name[0] != pc->p[0]) {
+continue;
+}
+if (op->namelen > bestLen && strncmp(op->name, pc->p, op->namelen) == 0) {
+bestOp = op;
+bestLen = op->namelen;
+}
+}
+if (bestOp == NULL) {
+return JIM_ERR;
+}
+if (bestOp->attr & OP_FUNC) {
+const char *p = pc->p + bestLen;
+int len = pc->len - bestLen;
+while (len && isspace(UCHAR(*p))) {
+len--;
+p++;
+}
+if (*p != '(') {
+pc->errmsg = "function requires parentheses";
+return JIM_ERR;
+}
+}
+pc->tend = pc->p + bestLen - 1;
+pc->p += bestLen;
+pc->len -= bestLen;
+pc->tt = (bestOp - Jim_ExprOperators) + JIM_TT_EXPR_OP;
+return JIM_OK;
+}
+static void FreeExprInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static int SetExprFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+static const Jim_ObjType exprObjType = {
+"expression",
+FreeExprInternalRep,
+DupExprInternalRep,
+NULL,
+JIM_TYPE_NONE,
+};
+struct ExprTree
+{
+struct JimExprNode *expr;
+struct JimExprNode *nodes;
+int len;
+int inUse;
+};
+static void ExprTreeFreeNodes(Jim_Interp *interp, struct JimExprNode *nodes, int num)
+{
+int i;
+for (i = 0; i < num; i++) {
+if (nodes[i].objPtr) {
+Jim_DecrRefCount(interp, nodes[i].objPtr);
+}
+}
+Jim_Free(nodes);
+}
+static void ExprTreeFree(Jim_Interp *interp, struct ExprTree *expr)
+{
+ExprTreeFreeNodes(interp, expr->nodes, expr->len);
+Jim_Free(expr);
+}
+static void FreeExprInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+struct ExprTree *expr = (void *)objPtr->internalRep.ptr;
+if (expr) {
+if (--expr->inUse != 0) {
+return;
+}
+ExprTreeFree(interp, expr);
+}
+}
+static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+JIM_NOTUSED(interp);
+JIM_NOTUSED(srcPtr);
+dupPtr->typePtr = NULL;
+}
+struct ExprBuilder {
+int parencount;
+int level;
+ParseToken *token;
+ParseToken *first_token;
+Jim_Stack stack;
+Jim_Obj *exprObjPtr;
+Jim_Obj *fileNameObj;
+struct JimExprNode *nodes;
+struct JimExprNode *next;
+};
+#ifdef DEBUG_SHOW_EXPR
+static void JimShowExprNode(struct JimExprNode *node, int level)
+{
+int i;
+for (i = 0; i < level; i++) {
+printf("  ");
+}
+if (TOKEN_IS_EXPR_OP(node->type)) {
+printf("%s\n", jim_tt_name(node->type));
+if (node->left) {
+JimShowExprNode(node->left, level + 1);
+}
+if (node->right) {
+JimShowExprNode(node->right, level + 1);
+}
+if (node->ternary) {
+JimShowExprNode(node->ternary, level + 1);
+}
+}
+else {
+printf("[%s] %s\n", jim_tt_name(node->type), Jim_String(node->objPtr));
+}
+}
+#endif
+#define EXPR_UNTIL_CLOSE 0x0001
+#define EXPR_FUNC_ARGS   0x0002
+#define EXPR_TERNARY     0x0004
+static int ExprTreeBuildTree(Jim_Interp *interp, struct ExprBuilder *builder, int precedence, int flags, int exp_numterms) {
+int rc;
+struct JimExprNode *node;
+int exp_stacklen = builder->stack.len + exp_numterms;
+if (builder->level++ > 200) {
+Jim_SetResultString(interp, "Expression too complex", -1);
+return JIM_ERR;
+}
+while (builder->token->type != JIM_TT_EOL) {
+ParseToken *t = builder->token++;
+int prevtt;
+if (t == builder->first_token) {
+prevtt = JIM_TT_NONE;
+}
+else {
+prevtt = t[-1].type;
+}
+if (t->type == JIM_TT_SUBEXPR_START) {
+if (builder->stack.len == exp_stacklen) {
+Jim_SetResultFormatted(interp, "unexpected open parenthesis in expression: \"%#s\"", builder->exprObjPtr);
+return JIM_ERR;
+}
+builder->parencount++;
+rc = ExprTreeBuildTree(interp, builder, 0, EXPR_UNTIL_CLOSE, 1);
+if (rc != JIM_OK) {
+return rc;
+}
+}
+else if (t->type == JIM_TT_SUBEXPR_END) {
+if (!(flags & EXPR_UNTIL_CLOSE)) {
+if (builder->stack.len == exp_stacklen && builder->level > 1) {
+builder->token--;
+builder->level--;
+return JIM_OK;
+}
+Jim_SetResultFormatted(interp, "unexpected closing parenthesis in expression: \"%#s\"", builder->exprObjPtr);
+return JIM_ERR;
+}
+builder->parencount--;
+if (builder->stack.len == exp_stacklen) {
+break;
+}
+}
+else if (t->type == JIM_TT_SUBEXPR_COMMA) {
+if (!(flags & EXPR_FUNC_ARGS)) {
+if (builder->stack.len == exp_stacklen) {
+builder->token--;
+builder->level--;
+return JIM_OK;
+}
+Jim_SetResultFormatted(interp, "unexpected comma in expression: \"%#s\"", builder->exprObjPtr);
+return JIM_ERR;
+}
+else {
+if (builder->stack.len > exp_stacklen) {
+Jim_SetResultFormatted(interp, "too many arguments to math function");
+return JIM_ERR;
+}
+}
+}
+else if (t->type == JIM_EXPROP_COLON) {
+if (!(flags & EXPR_TERNARY)) {
+if (builder->level != 1) {
+builder->token--;
+builder->level--;
+return JIM_OK;
+}
+Jim_SetResultFormatted(interp, ": without ? in expression: \"%#s\"", builder->exprObjPtr);
+return JIM_ERR;
+}
+if (builder->stack.len == exp_stacklen) {
+builder->token--;
+builder->level--;
+return JIM_OK;
+}
+}
+else if (TOKEN_IS_EXPR_OP(t->type)) {
+const struct Jim_ExprOperator *op;
+if (TOKEN_IS_EXPR_OP(prevtt) || TOKEN_IS_EXPR_START(prevtt)) {
+if (t->type == JIM_EXPROP_SUB) {
+t->type = JIM_EXPROP_UNARYMINUS;
+}
+else if (t->type == JIM_EXPROP_ADD) {
+t->type = JIM_EXPROP_UNARYPLUS;
+}
+}
+op = JimExprOperatorInfoByOpcode(t->type);
+if (op->precedence < precedence || (!(op->attr & OP_RIGHT_ASSOC) && op->precedence == precedence)) {
+builder->token--;
+break;
+}
+if (op->attr & OP_FUNC) {
+if (builder->token->type != JIM_TT_SUBEXPR_START) {
+Jim_SetResultString(interp, "missing arguments for math function", -1);
+return JIM_ERR;
+}
+builder->token++;
+if (op->arity == 0) {
+if (builder->token->type != JIM_TT_SUBEXPR_END) {
+Jim_SetResultString(interp, "too many arguments for math function", -1);
+return JIM_ERR;
+}
+builder->token++;
+goto noargs;
+}
+builder->parencount++;
+rc = ExprTreeBuildTree(interp, builder, 0, EXPR_FUNC_ARGS | EXPR_UNTIL_CLOSE, op->arity);
+}
+else if (t->type == JIM_EXPROP_TERNARY) {
+rc = ExprTreeBuildTree(interp, builder, op->precedence, EXPR_TERNARY, 2);
+}
+else {
+rc = ExprTreeBuildTree(interp, builder, op->precedence, 0, 1);
+}
+if (rc != JIM_OK) {
+return rc;
+}
+noargs:
+node = builder->next++;
+node->type = t->type;
+if (op->arity >= 3) {
+node->ternary = Jim_StackPop(&builder->stack);
+if (node->ternary == NULL) {
+goto missingoperand;
+}
+}
+if (op->arity >= 2) {
+node->right = Jim_StackPop(&builder->stack);
+if (node->right == NULL) {
+goto missingoperand;
+}
+}
+if (op->arity >= 1) {
+node->left = Jim_StackPop(&builder->stack);
+if (node->left == NULL) {
+missingoperand:
+Jim_SetResultFormatted(interp, "missing operand to %s in expression: \"%#s\"", op->name, builder->exprObjPtr);
+builder->next--;
+return JIM_ERR;
+}
+}
+Jim_StackPush(&builder->stack, node);
+}
+else {
+Jim_Obj *objPtr = NULL;
+if (!TOKEN_IS_EXPR_START(prevtt) && !TOKEN_IS_EXPR_OP(prevtt)) {
+Jim_SetResultFormatted(interp, "missing operator in expression: \"%#s\"", builder->exprObjPtr);
+return JIM_ERR;
+}
+if (t->type == JIM_TT_EXPR_INT || t->type == JIM_TT_EXPR_DOUBLE) {
+char *endptr;
+if (t->type == JIM_TT_EXPR_INT) {
+objPtr = Jim_NewIntObj(interp, jim_strtoull(t->token, &endptr));
+}
+else {
+objPtr = Jim_NewDoubleObj(interp, strtod(t->token, &endptr));
+}
+if (endptr != t->token + t->len) {
+Jim_FreeNewObj(interp, objPtr);
+objPtr = NULL;
+}
+}
+if (!objPtr) {
+objPtr = Jim_NewStringObj(interp, t->token, t->len);
+if (t->type == JIM_TT_CMD) {
+Jim_SetSourceInfo(interp, objPtr, builder->fileNameObj, t->line);
+}
+}
+node = builder->next++;
+node->objPtr = objPtr;
+Jim_IncrRefCount(node->objPtr);
+node->type = t->type;
+Jim_StackPush(&builder->stack, node);
+}
+}
+if (builder->stack.len == exp_stacklen) {
+builder->level--;
+return JIM_OK;
+}
+if ((flags & EXPR_FUNC_ARGS)) {
+Jim_SetResultFormatted(interp, "too %s arguments for math function", (builder->stack.len < exp_stacklen) ? "few" : "many");
+}
+else {
+if (builder->stack.len < exp_stacklen) {
+if (builder->level == 0) {
+Jim_SetResultFormatted(interp, "empty expression");
+}
+else {
+Jim_SetResultFormatted(interp, "syntax error in expression \"%#s\": premature end of expression", builder->exprObjPtr);
+}
+}
+else {
+Jim_SetResultFormatted(interp, "extra terms after expression");
+}
+}
+return JIM_ERR;
+}
+static struct ExprTree *ExprTreeCreateTree(Jim_Interp *interp, const ParseTokenList *tokenlist, Jim_Obj *exprObjPtr, Jim_Obj *fileNameObj)
+{
+struct ExprTree *expr;
+struct ExprBuilder builder;
+int rc;
+struct JimExprNode *top = NULL;
+builder.parencount = 0;
+builder.level = 0;
+builder.token = builder.first_token = tokenlist->list;
+builder.exprObjPtr = exprObjPtr;
+builder.fileNameObj = fileNameObj;
+builder.nodes = Jim_Alloc(sizeof(struct JimExprNode) * (tokenlist->count - 1));
+memset(builder.nodes, 0, sizeof(struct JimExprNode) * (tokenlist->count - 1));
+builder.next = builder.nodes;
+Jim_InitStack(&builder.stack);
+rc = ExprTreeBuildTree(interp, &builder, 0, 0, 1);
+if (rc == JIM_OK) {
+top = Jim_StackPop(&builder.stack);
+if (builder.parencount) {
+Jim_SetResultString(interp, "missing close parenthesis", -1);
+rc = JIM_ERR;
+}
+}
+Jim_FreeStack(&builder.stack);
+if (rc != JIM_OK) {
+ExprTreeFreeNodes(interp, builder.nodes, builder.next - builder.nodes);
+return NULL;
+}
+expr = Jim_Alloc(sizeof(*expr));
+expr->inUse = 1;
+expr->expr = top;
+expr->nodes = builder.nodes;
+expr->len = builder.next - builder.nodes;
+assert(expr->len <= tokenlist->count - 1);
+return expr;
+}
+static int SetExprFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
+{
+int exprTextLen;
+const char *exprText;
+struct JimParserCtx parser;
+struct ExprTree *expr;
+ParseTokenList tokenlist;
+int line;
+Jim_Obj *fileNameObj;
+int rc = JIM_ERR;
+fileNameObj = Jim_GetSourceInfo(interp, objPtr, &line);
+Jim_IncrRefCount(fileNameObj);
+exprText = Jim_GetString(objPtr, &exprTextLen);
+ScriptTokenListInit(&tokenlist);
+JimParserInit(&parser, exprText, exprTextLen, line);
+while (!parser.eof) {
+if (JimParseExpression(&parser) != JIM_OK) {
+ScriptTokenListFree(&tokenlist);
+Jim_SetResultFormatted(interp, "syntax error in expression: \"%#s\"", objPtr);
+if (parser.errmsg) {
+Jim_AppendStrings(interp, Jim_GetResult(interp), ": ", parser.errmsg, NULL);
+}
+expr = NULL;
+goto err;
+}
+ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
+parser.tline);
+}
+#ifdef DEBUG_SHOW_EXPR_TOKENS
+{
+int i;
+printf("==== Expr Tokens (%s) ====\n", Jim_String(fileNameObj));
+for (i = 0; i < tokenlist.count; i++) {
+printf("[%2d]@%d %s '%.*s'\n", i, tokenlist.list[i].line, jim_tt_name(tokenlist.list[i].type),
+tokenlist.list[i].len, tokenlist.list[i].token);
+}
+}
+#endif
+if (tokenlist.count <= 1) {
+Jim_SetResultString(interp, "empty expression", -1);
+rc = JIM_ERR;
+}
+else {
+rc = JimParseCheckMissing(interp, parser.missing.ch);
+}
+if (rc != JIM_OK) {
+ScriptTokenListFree(&tokenlist);
+Jim_DecrRefCount(interp, fileNameObj);
+return rc;
+}
+expr = ExprTreeCreateTree(interp, &tokenlist, objPtr, fileNameObj);
+ScriptTokenListFree(&tokenlist);
+if (!expr) {
+goto err;
+}
+#ifdef DEBUG_SHOW_EXPR
+printf("==== Expr ====\n");
+JimShowExprNode(expr->expr, 0);
+#endif
+rc = JIM_OK;
+err:
+Jim_DecrRefCount(interp, fileNameObj);
+Jim_FreeIntRep(interp, objPtr);
+Jim_SetIntRepPtr(objPtr, expr);
+objPtr->typePtr = &exprObjType;
+return rc;
+}
+static struct ExprTree *JimGetExpression(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+if (objPtr->typePtr != &exprObjType) {
+if (SetExprFromAny(interp, objPtr) != JIM_OK) {
+return NULL;
+}
+}
+return (struct ExprTree *) Jim_GetIntRepPtr(objPtr);
+}
+#ifdef JIM_OPTIMIZATION
+static Jim_Obj *JimExprIntValOrVar(Jim_Interp *interp, struct JimExprNode *node)
+{
+if (node->type == JIM_TT_EXPR_INT)
+return node->objPtr;
+else if (node->type == JIM_TT_VAR)
+return Jim_GetVariable(interp, node->objPtr, JIM_NONE);
+else if (node->type == JIM_TT_DICTSUGAR)
+return JimExpandDictSugar(interp, node->objPtr);
+else
+return NULL;
+}
+#endif
+static int JimExprEvalTermNode(Jim_Interp *interp, struct JimExprNode *node)
+{
+if (TOKEN_IS_EXPR_OP(node->type)) {
+const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(node->type);
+return op->funcop(interp, node);
+}
+else {
+Jim_Obj *objPtr;
+switch (node->type) {
+case JIM_TT_EXPR_INT:
+case JIM_TT_EXPR_DOUBLE:
+case JIM_TT_EXPR_BOOLEAN:
+case JIM_TT_STR:
+Jim_SetResult(interp, node->objPtr);
+return JIM_OK;
+case JIM_TT_VAR:
+objPtr = Jim_GetVariable(interp, node->objPtr, JIM_ERRMSG);
+if (objPtr) {
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+return JIM_ERR;
+case JIM_TT_DICTSUGAR:
+objPtr = JimExpandDictSugar(interp, node->objPtr);
+if (objPtr) {
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+return JIM_ERR;
+case JIM_TT_ESC:
+if (interp->safeexpr) {
+return JIM_ERR;
+}
+if (Jim_SubstObj(interp, node->objPtr, &objPtr, JIM_NONE) == JIM_OK) {
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+return JIM_ERR;
+case JIM_TT_CMD:
+if (interp->safeexpr) {
+return JIM_ERR;
+}
+return Jim_EvalObj(interp, node->objPtr);
+default:
+return JIM_ERR;
+}
+}
+}
+static int JimExprGetTerm(Jim_Interp *interp, struct JimExprNode *node, Jim_Obj **objPtrPtr)
+{
+int rc = JimExprEvalTermNode(interp, node);
+if (rc == JIM_OK) {
+*objPtrPtr = Jim_GetResult(interp);
+Jim_IncrRefCount(*objPtrPtr);
+}
+return rc;
+}
+static int JimExprGetTermBoolean(Jim_Interp *interp, struct JimExprNode *node)
+{
+if (JimExprEvalTermNode(interp, node) == JIM_OK) {
+return ExprBool(interp, Jim_GetResult(interp));
+}
+return -1;
+}
+int Jim_EvalExpression(Jim_Interp *interp, Jim_Obj *exprObjPtr)
+{
+struct ExprTree *expr;
+int retcode = JIM_OK;
+Jim_IncrRefCount(exprObjPtr);
+expr = JimGetExpression(interp, exprObjPtr);
+if (!expr) {
+retcode = JIM_ERR;
+goto done;
+}
+#ifdef JIM_OPTIMIZATION
+if (!interp->safeexpr) {
+Jim_Obj *objPtr;
+switch (expr->len) {
+case 1:
+objPtr = JimExprIntValOrVar(interp, expr->expr);
+if (objPtr) {
+Jim_SetResult(interp, objPtr);
+goto done;
+}
+break;
+case 2:
+if (expr->expr->type == JIM_EXPROP_NOT) {
+objPtr = JimExprIntValOrVar(interp, expr->expr->left);
+if (objPtr && JimIsWide(objPtr)) {
+Jim_SetResult(interp, JimWideValue(objPtr) ? interp->falseObj : interp->trueObj);
+goto done;
+}
+}
+break;
+case 3:
+objPtr = JimExprIntValOrVar(interp, expr->expr->left);
+if (objPtr && JimIsWide(objPtr)) {
+Jim_Obj *objPtr2 = JimExprIntValOrVar(interp, expr->expr->right);
+if (objPtr2 && JimIsWide(objPtr2)) {
+jim_wide wideValueA = JimWideValue(objPtr);
+jim_wide wideValueB = JimWideValue(objPtr2);
+int cmpRes;
+switch (expr->expr->type) {
+case JIM_EXPROP_LT:
+cmpRes = wideValueA < wideValueB;
+break;
+case JIM_EXPROP_LTE:
+cmpRes = wideValueA <= wideValueB;
+break;
+case JIM_EXPROP_GT:
+cmpRes = wideValueA > wideValueB;
+break;
+case JIM_EXPROP_GTE:
+cmpRes = wideValueA >= wideValueB;
+break;
+case JIM_EXPROP_NUMEQ:
+cmpRes = wideValueA == wideValueB;
+break;
+case JIM_EXPROP_NUMNE:
+cmpRes = wideValueA != wideValueB;
+break;
+default:
+goto noopt;
+}
+Jim_SetResult(interp, cmpRes ? interp->trueObj : interp->falseObj);
+goto done;
+}
+}
+break;
+}
+}
+noopt:
+#endif
+expr->inUse++;
+retcode = JimExprEvalTermNode(interp, expr->expr);
+Jim_FreeIntRep(interp, exprObjPtr);
+exprObjPtr->typePtr = &exprObjType;
+Jim_SetIntRepPtr(exprObjPtr, expr);
+done:
+Jim_DecrRefCount(interp, exprObjPtr);
+return retcode;
+}
+int Jim_GetBoolFromExpr(Jim_Interp *interp, Jim_Obj *exprObjPtr, int *boolPtr)
+{
+int retcode = Jim_EvalExpression(interp, exprObjPtr);
+if (retcode == JIM_OK) {
+switch (ExprBool(interp, Jim_GetResult(interp))) {
+case 0:
+*boolPtr = 0;
+break;
+case 1:
+*boolPtr = 1;
+break;
+case -1:
+retcode = JIM_ERR;
+break;
+}
+}
+return retcode;
+}
+typedef struct ScanFmtPartDescr
+{
+const char *arg;
+const char *prefix;
+size_t width;
+int pos;
+char type;
+char modifier;
+} ScanFmtPartDescr;
+typedef struct ScanFmtStringObj
+{
+jim_wide size;
+char *stringRep;
+size_t count;
+size_t convCount;
+size_t maxPos;
+const char *error;
+char *scratch;
+ScanFmtPartDescr descr[1];
+} ScanFmtStringObj;
+static void FreeScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static void UpdateStringOfScanFmt(Jim_Obj *objPtr);
+static const Jim_ObjType scanFmtStringObjType = {
+"scanformatstring",
+FreeScanFmtInternalRep,
+DupScanFmtInternalRep,
+UpdateStringOfScanFmt,
+JIM_TYPE_NONE,
+};
+void FreeScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+JIM_NOTUSED(interp);
+Jim_Free((char *)objPtr->internalRep.ptr);
+objPtr->internalRep.ptr = 0;
+}
+void DupScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+size_t size = (size_t) ((ScanFmtStringObj *) srcPtr->internalRep.ptr)->size;
+ScanFmtStringObj *newVec = (ScanFmtStringObj *) Jim_Alloc(size);
+JIM_NOTUSED(interp);
+memcpy(newVec, srcPtr->internalRep.ptr, size);
+dupPtr->internalRep.ptr = newVec;
+dupPtr->typePtr = &scanFmtStringObjType;
+}
+static void UpdateStringOfScanFmt(Jim_Obj *objPtr)
+{
+JimSetStringBytes(objPtr, ((ScanFmtStringObj *) objPtr->internalRep.ptr)->stringRep);
+}
+static int SetScanFmtFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ScanFmtStringObj *fmtObj;
+char *buffer;
+int maxCount, i, approxSize, lastPos = -1;
+const char *fmt = Jim_String(objPtr);
+int maxFmtLen = Jim_Length(objPtr);
+const char *fmtEnd = fmt + maxFmtLen;
+int curr;
+Jim_FreeIntRep(interp, objPtr);
+for (i = 0, maxCount = 0; i < maxFmtLen; ++i)
+if (fmt[i] == '%')
+++maxCount;
+approxSize = sizeof(ScanFmtStringObj)
++(maxCount + 1) * sizeof(ScanFmtPartDescr)
++maxFmtLen * sizeof(char) + 3 + 1
++ maxFmtLen * sizeof(char) + 1
++ maxFmtLen * sizeof(char)
++(maxCount + 1) * sizeof(char)
++1;
+fmtObj = (ScanFmtStringObj *) Jim_Alloc(approxSize);
+memset(fmtObj, 0, approxSize);
+fmtObj->size = approxSize;
+fmtObj->maxPos = 0;
+fmtObj->scratch = (char *)&fmtObj->descr[maxCount + 1];
+fmtObj->stringRep = fmtObj->scratch + maxFmtLen + 3 + 1;
+memcpy(fmtObj->stringRep, fmt, maxFmtLen);
+buffer = fmtObj->stringRep + maxFmtLen + 1;
+objPtr->internalRep.ptr = fmtObj;
+objPtr->typePtr = &scanFmtStringObjType;
+for (i = 0, curr = 0; fmt < fmtEnd; ++fmt) {
+int width = 0, skip;
+ScanFmtPartDescr *descr = &fmtObj->descr[curr];
+fmtObj->count++;
+descr->width = 0;
+if (*fmt != '%' || fmt[1] == '%') {
+descr->type = 0;
+descr->prefix = &buffer[i];
+for (; fmt < fmtEnd; ++fmt) {
+if (*fmt == '%') {
+if (fmt[1] != '%')
+break;
+++fmt;
+}
+buffer[i++] = *fmt;
+}
+buffer[i++] = 0;
+}
+++fmt;
+if (fmt >= fmtEnd)
+goto done;
+descr->pos = 0;
+if (*fmt == '*') {
+descr->pos = -1;
+++fmt;
+}
+else
+fmtObj->convCount++;
+if (sscanf(fmt, "%d%n", &width, &skip) == 1) {
+fmt += skip;
+if (descr->pos != -1 && *fmt == '$') {
+int prev;
+++fmt;
+descr->pos = width;
+width = 0;
+if ((lastPos == 0 && descr->pos > 0)
+|| (lastPos > 0 && descr->pos == 0)) {
+fmtObj->error = "cannot mix \"%\" and \"%n$\" conversion specifiers";
+return JIM_ERR;
+}
+for (prev = 0; prev < curr; ++prev) {
+if (fmtObj->descr[prev].pos == -1)
+continue;
+if (fmtObj->descr[prev].pos == descr->pos) {
+fmtObj->error =
+"variable is assigned by multiple \"%n$\" conversion specifiers";
+return JIM_ERR;
+}
+}
+if (descr->pos < 0) {
+fmtObj->error =
+"\"%n$\" conversion specifier is negative";
+return JIM_ERR;
+}
+if (sscanf(fmt, "%d%n", &width, &skip) == 1) {
+descr->width = width;
+fmt += skip;
+}
+if (descr->pos > 0 && (size_t) descr->pos > fmtObj->maxPos)
+fmtObj->maxPos = descr->pos;
+}
+else {
+descr->width = width;
+}
+}
+if (lastPos == -1)
+lastPos = descr->pos;
+if (*fmt == '[') {
+int swapped = 1, beg = i, end, j;
+descr->type = '[';
+descr->arg = &buffer[i];
+++fmt;
+if (*fmt == '^')
+buffer[i++] = *fmt++;
+if (*fmt == ']')
+buffer[i++] = *fmt++;
+while (*fmt && *fmt != ']')
+buffer[i++] = *fmt++;
+if (*fmt != ']') {
+fmtObj->error = "unmatched [ in format string";
+return JIM_ERR;
+}
+end = i;
+buffer[i++] = 0;
+while (swapped) {
+swapped = 0;
+for (j = beg + 1; j < end - 1; ++j) {
+if (buffer[j] == '-' && buffer[j - 1] > buffer[j + 1]) {
+char tmp = buffer[j - 1];
+buffer[j - 1] = buffer[j + 1];
+buffer[j + 1] = tmp;
+swapped = 1;
+}
+}
+}
+}
+else {
+if (fmt < fmtEnd && strchr("hlL", *fmt))
+descr->modifier = tolower((int)*fmt++);
+if (fmt >= fmtEnd) {
+fmtObj->error = "missing scan conversion character";
+return JIM_ERR;
+}
+descr->type = *fmt;
+if (strchr("efgcsndoxui", *fmt) == 0) {
+fmtObj->error = "bad scan conversion character";
+return JIM_ERR;
+}
+else if (*fmt == 'c' && descr->width != 0) {
+fmtObj->error = "field width may not be specified in %c " "conversion";
+return JIM_ERR;
+}
+else if (*fmt == 'u' && descr->modifier == 'l') {
+fmtObj->error = "unsigned wide not supported";
+return JIM_ERR;
+}
+}
+curr++;
+}
+done:
+return JIM_OK;
+}
+#define FormatGetCnvCount(_fo_) \
+((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->convCount
+#define FormatGetMaxPos(_fo_) \
+((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->maxPos
+#define FormatGetError(_fo_) \
+((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->error
+static Jim_Obj *JimScanAString(Jim_Interp *interp, const char *sdescr, const char *str)
+{
+char *buffer = Jim_StrDup(str);
+char *p = buffer;
+while (*str) {
+int c;
+int n;
+if (!sdescr && isspace(UCHAR(*str)))
+break;
+n = utf8_tounicode(str, &c);
+if (sdescr && !JimCharsetMatch(sdescr, strlen(sdescr), c, JIM_CHARSET_SCAN))
+break;
+while (n--)
+*p++ = *str++;
+}
+*p = 0;
+return Jim_NewStringObjNoAlloc(interp, buffer, p - buffer);
+}
+static int ScanOneEntry(Jim_Interp *interp, const char *str, int pos, int str_bytelen,
+ScanFmtStringObj * fmtObj, long idx, Jim_Obj **valObjPtr)
+{
+const char *tok;
+const ScanFmtPartDescr *descr = &fmtObj->descr[idx];
+size_t scanned = 0;
+size_t anchor = pos;
+int i;
+Jim_Obj *tmpObj = NULL;
+*valObjPtr = 0;
+if (descr->prefix) {
+for (i = 0; pos < str_bytelen && descr->prefix[i]; ++i) {
+if (isspace(UCHAR(descr->prefix[i])))
+while (pos < str_bytelen && isspace(UCHAR(str[pos])))
+++pos;
+else if (descr->prefix[i] != str[pos])
+break;
+else
+++pos;
+}
+if (pos >= str_bytelen) {
+return -1;
+}
+else if (descr->prefix[i] != 0)
+return 0;
+}
+if (descr->type != 'c' && descr->type != '[' && descr->type != 'n')
+while (isspace(UCHAR(str[pos])))
+++pos;
+scanned = pos - anchor;
+if (descr->type == 'n') {
+*valObjPtr = Jim_NewIntObj(interp, anchor + scanned);
+}
+else if (pos >= str_bytelen) {
+return -1;
+}
+else if (descr->type == 'c') {
+int c;
+scanned += utf8_tounicode(&str[pos], &c);
+*valObjPtr = Jim_NewIntObj(interp, c);
+return scanned;
+}
+else {
+if (descr->width > 0) {
+size_t sLen = utf8_strlen(&str[pos], str_bytelen - pos);
+size_t tLen = descr->width > sLen ? sLen : descr->width;
+tmpObj = Jim_NewStringObjUtf8(interp, str + pos, tLen);
+tok = tmpObj->bytes;
+}
+else {
+tok = &str[pos];
+}
+switch (descr->type) {
+case 'd':
+case 'o':
+case 'x':
+case 'u':
+case 'i':{
+char *endp;
+jim_wide w;
+int base = descr->type == 'o' ? 8
+: descr->type == 'x' ? 16 : descr->type == 'i' ? 0 : 10;
+if (base == 0) {
+w = jim_strtoull(tok, &endp);
+}
+else {
+w = strtoull(tok, &endp, base);
+}
+if (endp != tok) {
+*valObjPtr = Jim_NewIntObj(interp, w);
+scanned += endp - tok;
+}
+else {
+scanned = *tok ? 0 : -1;
+}
+break;
+}
+case 's':
+case '[':{
+*valObjPtr = JimScanAString(interp, descr->arg, tok);
+scanned += Jim_Length(*valObjPtr);
+break;
+}
+case 'e':
+case 'f':
+case 'g':{
+char *endp;
+double value = strtod(tok, &endp);
+if (endp != tok) {
+*valObjPtr = Jim_NewDoubleObj(interp, value);
+scanned += endp - tok;
+}
+else {
+scanned = *tok ? 0 : -1;
+}
+break;
+}
+}
+if (tmpObj) {
+Jim_FreeNewObj(interp, tmpObj);
+}
+}
+return scanned;
+}
+Jim_Obj *Jim_ScanString(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *fmtObjPtr, int flags)
+{
+size_t i, pos;
+int scanned = 1;
+const char *str = Jim_String(strObjPtr);
+int str_bytelen = Jim_Length(strObjPtr);
+Jim_Obj *resultList = 0;
+Jim_Obj **resultVec = 0;
+int resultc;
+Jim_Obj *emptyStr = 0;
+ScanFmtStringObj *fmtObj;
+JimPanic((fmtObjPtr->typePtr != &scanFmtStringObjType, "Jim_ScanString() for non-scan format"));
+fmtObj = (ScanFmtStringObj *) fmtObjPtr->internalRep.ptr;
+if (fmtObj->error != 0) {
+if (flags & JIM_ERRMSG)
+Jim_SetResultString(interp, fmtObj->error, -1);
+return 0;
+}
+emptyStr = Jim_NewEmptyStringObj(interp);
+Jim_IncrRefCount(emptyStr);
+resultList = Jim_NewListObj(interp, NULL, 0);
+if (fmtObj->maxPos > 0) {
+for (i = 0; i < fmtObj->maxPos; ++i)
+Jim_ListAppendElement(interp, resultList, emptyStr);
+JimListGetElements(interp, resultList, &resultc, &resultVec);
+}
+for (i = 0, pos = 0; i < fmtObj->count; ++i) {
+ScanFmtPartDescr *descr = &(fmtObj->descr[i]);
+Jim_Obj *value = 0;
+if (descr->type == 0)
+continue;
+if (scanned > 0)
+scanned = ScanOneEntry(interp, str, pos, str_bytelen, fmtObj, i, &value);
+if (scanned == -1 && i == 0)
+goto eof;
+pos += scanned;
+if (value == 0)
+value = Jim_NewEmptyStringObj(interp);
+if (descr->pos == -1) {
+Jim_FreeNewObj(interp, value);
+}
+else if (descr->pos == 0)
+Jim_ListAppendElement(interp, resultList, value);
+else if (resultVec[descr->pos - 1] == emptyStr) {
+Jim_DecrRefCount(interp, resultVec[descr->pos - 1]);
+Jim_IncrRefCount(value);
+resultVec[descr->pos - 1] = value;
+}
+else {
+Jim_FreeNewObj(interp, value);
+goto err;
+}
+}
+Jim_DecrRefCount(interp, emptyStr);
+return resultList;
+eof:
+Jim_DecrRefCount(interp, emptyStr);
+Jim_FreeNewObj(interp, resultList);
+return (Jim_Obj *)EOF;
+err:
+Jim_DecrRefCount(interp, emptyStr);
+Jim_FreeNewObj(interp, resultList);
+return 0;
+}
+static void JimPrngInit(Jim_Interp *interp)
+{
+#define PRNG_SEED_SIZE 256
+int i;
+unsigned int *seed;
+time_t t = time(NULL);
+interp->prngState = Jim_Alloc(sizeof(Jim_PrngState));
+seed = Jim_Alloc(PRNG_SEED_SIZE * sizeof(*seed));
+for (i = 0; i < PRNG_SEED_SIZE; i++) {
+seed[i] = (rand() ^ t ^ clock());
+}
+JimPrngSeed(interp, (unsigned char *)seed, PRNG_SEED_SIZE * sizeof(*seed));
+Jim_Free(seed);
+}
+static void JimRandomBytes(Jim_Interp *interp, void *dest, unsigned int len)
+{
+Jim_PrngState *prng;
+unsigned char *destByte = (unsigned char *)dest;
+unsigned int si, sj, x;
+if (interp->prngState == NULL)
+JimPrngInit(interp);
+prng = interp->prngState;
+for (x = 0; x < len; x++) {
+prng->i = (prng->i + 1) & 0xff;
+si = prng->sbox[prng->i];
+prng->j = (prng->j + si) & 0xff;
+sj = prng->sbox[prng->j];
+prng->sbox[prng->i] = sj;
+prng->sbox[prng->j] = si;
+*destByte++ = prng->sbox[(si + sj) & 0xff];
+}
+}
+static void JimPrngSeed(Jim_Interp *interp, unsigned char *seed, int seedLen)
+{
+int i;
+Jim_PrngState *prng;
+if (interp->prngState == NULL)
+JimPrngInit(interp);
+prng = interp->prngState;
+for (i = 0; i < 256; i++)
+prng->sbox[i] = i;
+for (i = 0; i < seedLen; i++) {
+unsigned char t;
+t = prng->sbox[i & 0xFF];
+prng->sbox[i & 0xFF] = prng->sbox[seed[i]];
+prng->sbox[seed[i]] = t;
+}
+prng->i = prng->j = 0;
+for (i = 0; i < 256; i += seedLen) {
+JimRandomBytes(interp, seed, seedLen);
+}
+}
+static int Jim_IncrCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_wide wideValue, increment = 1;
+Jim_Obj *intObjPtr;
+if (argc != 2 && argc != 3) {
+Jim_WrongNumArgs(interp, 1, argv, "varName ?increment?");
+return JIM_ERR;
+}
+if (argc == 3) {
+if (Jim_GetWideExpr(interp, argv[2], &increment) != JIM_OK)
+return JIM_ERR;
+}
+intObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
+if (!intObjPtr) {
+wideValue = 0;
+}
+else if (Jim_GetWide(interp, intObjPtr, &wideValue) != JIM_OK) {
+return JIM_ERR;
+}
+if (!intObjPtr || Jim_IsShared(intObjPtr)) {
+intObjPtr = Jim_NewIntObj(interp, wideValue + increment);
+if (Jim_SetVariable(interp, argv[1], intObjPtr) != JIM_OK) {
+Jim_FreeNewObj(interp, intObjPtr);
+return JIM_ERR;
+}
+}
+else {
+Jim_InvalidateStringRep(intObjPtr);
+JimWideValue(intObjPtr) = wideValue + increment;
+if (argv[1]->typePtr != &variableObjType) {
+Jim_SetVariable(interp, argv[1], intObjPtr);
+}
+}
+Jim_SetResult(interp, intObjPtr);
+return JIM_OK;
+}
+#define JIM_EVAL_SARGV_LEN 8
+#define JIM_EVAL_SINTV_LEN 8
+static int JimTraceCallback(Jim_Interp *interp, const char *type, int argc, Jim_Obj *const *argv)
+{
+JimPanic((interp->traceCmdObj == NULL, "xtrace invoked with no object"));
+int ret;
+Jim_Obj *nargv[7];
+Jim_Obj *traceCmdObj = interp->traceCmdObj;
+Jim_Obj *resultObj = Jim_GetResult(interp);
+ScriptObj *script = NULL;
+if (interp->evalFrame->scriptObj) {
+script = JimGetScript(interp, interp->evalFrame->scriptObj);
+}
+nargv[0] = traceCmdObj;
+nargv[1] = Jim_NewStringObj(interp, type, -1);
+nargv[2] = script ? script->fileNameObj : interp->emptyObj;
+nargv[3] = Jim_NewIntObj(interp, script ? script->linenr : 1);
+nargv[4] = resultObj;
+nargv[5] = argv[0];
+nargv[6] = Jim_NewListObj(interp, argv + 1, argc - 1);
+interp->traceCmdObj = NULL;
+Jim_IncrRefCount(resultObj);
+ret = Jim_EvalObjVector(interp, 7, nargv);
+Jim_DecrRefCount(interp, resultObj);
+if (ret == JIM_OK || ret == JIM_RETURN) {
+interp->traceCmdObj = traceCmdObj;
+Jim_SetEmptyResult(interp);
+ret = JIM_OK;
+}
+else {
+Jim_DecrRefCount(interp, traceCmdObj);
+}
+return ret;
+}
+static int JimUnknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int retcode;
+if (interp->unknown_called > 50) {
+return JIM_ERR;
+}
+if (Jim_GetCommand(interp, interp->unknown, JIM_NONE) == NULL)
+return JIM_ERR;
+interp->unknown_called++;
+retcode = Jim_EvalObjPrefix(interp, interp->unknown, argc, argv);
+interp->unknown_called--;
+return retcode;
+}
+static void JimPushEvalFrame(Jim_Interp *interp, Jim_EvalFrame *frame, Jim_Obj *scriptObj)
+{
+memset(frame, 0, sizeof(*frame));
+frame->parent = interp->evalFrame;
+frame->level = frame->parent->level + 1;
+frame->procLevel = interp->procLevel;
+frame->framePtr = interp->framePtr;
+if (scriptObj) {
+frame->scriptObj = scriptObj;
+}
+else {
+frame->scriptObj = frame->parent->scriptObj;
+}
+interp->evalFrame = frame;
+#if 0
+if (frame->scriptObj) {
+printf("script: %.*s\n", 20, Jim_String(frame->scriptObj));
+}
+#endif
+}
+static void JimPopEvalFrame(Jim_Interp *interp)
+{
+interp->evalFrame = interp->evalFrame->parent;
+}
+static int JimInvokeCommand(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
+{
+int retcode;
+Jim_Cmd *cmdPtr;
+void *prevPrivData;
+Jim_Obj *tailcallObj = NULL;
+#if 0
+printf("invoke");
+int j;
+for (j = 0; j < objc; j++) {
+printf(" '%s'", Jim_String(objv[j]));
+}
+printf("\n");
+#endif
+cmdPtr = Jim_GetCommand(interp, objv[0], JIM_ERRMSG);
+if (cmdPtr == NULL) {
+return JimUnknown(interp, objc, objv);
+}
+JimIncrCmdRefCount(cmdPtr);
+if (interp->evalDepth == interp->maxEvalDepth) {
+Jim_SetResultString(interp, "Infinite eval recursion", -1);
+retcode = JIM_ERR;
+goto out;
+}
+interp->evalDepth++;
+prevPrivData = interp->cmdPrivData;
+tailcall:
+interp->evalFrame->argc = objc;
+interp->evalFrame->argv = objv;
+interp->evalFrame->cmd = cmdPtr;
+if (!interp->traceCmdObj ||
+(retcode = JimTraceCallback(interp, "cmd", objc, objv)) == JIM_OK) {
+Jim_SetEmptyResult(interp);
+if (cmdPtr->isproc) {
+retcode = JimCallProcedure(interp, cmdPtr, objc, objv);
+}
+else {
+interp->cmdPrivData = cmdPtr->u.native.privData;
+retcode = cmdPtr->u.native.cmdProc(interp, objc, objv);
+}
+if (retcode == JIM_ERR) {
+JimSetErrorStack(interp, NULL);
+}
+}
+if (tailcallObj) {
+Jim_DecrRefCount(interp, tailcallObj);
+tailcallObj = NULL;
+}
+interp->evalFrame->argc = 0;
+interp->evalFrame->argv = NULL;
+if (retcode == JIM_EVAL && interp->framePtr->tailcallObj) {
+JimDecrCmdRefCount(interp, cmdPtr);
+cmdPtr = interp->framePtr->tailcallCmd;
+interp->framePtr->tailcallCmd = NULL;
+tailcallObj = interp->framePtr->tailcallObj;
+interp->framePtr->tailcallObj = NULL;
+objc = tailcallObj->internalRep.listValue.len;
+objv = tailcallObj->internalRep.listValue.ele;
+goto tailcall;
+}
+interp->cmdPrivData = prevPrivData;
+interp->evalDepth--;
+out:
+JimDecrCmdRefCount(interp, cmdPtr);
+if (retcode == JIM_ERR) {
+JimSetErrorStack(interp, NULL);
+}
+if (interp->framePtr->tailcallObj) {
+JimDecrCmdRefCount(interp, interp->framePtr->tailcallCmd);
+Jim_DecrRefCount(interp, interp->framePtr->tailcallObj);
+interp->framePtr->tailcallCmd = NULL;
+interp->framePtr->tailcallObj = NULL;
+}
+return retcode;
+}
+int Jim_EvalObjVector(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
+{
+int i, retcode;
+Jim_EvalFrame frame;
+for (i = 0; i < objc; i++)
+Jim_IncrRefCount(objv[i]);
+JimPushEvalFrame(interp, &frame, NULL);
+retcode = JimInvokeCommand(interp, objc, objv);
+JimPopEvalFrame(interp);
+for (i = 0; i < objc; i++)
+Jim_DecrRefCount(interp, objv[i]);
+return retcode;
+}
+int Jim_EvalObjPrefix(Jim_Interp *interp, Jim_Obj *prefix, int objc, Jim_Obj *const *objv)
+{
+int ret;
+Jim_Obj **nargv = Jim_Alloc((objc + 1) * sizeof(*nargv));
+nargv[0] = prefix;
+memcpy(&nargv[1], &objv[0], sizeof(nargv[0]) * objc);
+ret = Jim_EvalObjVector(interp, objc + 1, nargv);
+Jim_Free(nargv);
+return ret;
+}
+static int JimSubstOneToken(Jim_Interp *interp, const ScriptToken *token, Jim_Obj **objPtrPtr)
+{
+Jim_Obj *objPtr;
+int ret = JIM_ERR;
+switch (token->type) {
+case JIM_TT_STR:
+case JIM_TT_ESC:
+objPtr = token->objPtr;
+break;
+case JIM_TT_VAR:
+objPtr = Jim_GetVariable(interp, token->objPtr, JIM_ERRMSG);
+break;
+case JIM_TT_DICTSUGAR:
+objPtr = JimExpandDictSugar(interp, token->objPtr);
+break;
+case JIM_TT_EXPRSUGAR:
+ret = Jim_EvalExpression(interp, token->objPtr);
+if (ret == JIM_OK) {
+objPtr = Jim_GetResult(interp);
+}
+else {
+objPtr = NULL;
+}
+break;
+case JIM_TT_CMD:
+ret = Jim_EvalObj(interp, token->objPtr);
+if (ret == JIM_OK || ret == JIM_RETURN) {
+objPtr = interp->result;
+} else {
+objPtr = NULL;
+}
+break;
+default:
+JimPanic((1,
+"default token type (%d) reached " "in Jim_SubstObj().", token->type));
+objPtr = NULL;
+break;
+}
+if (objPtr) {
+*objPtrPtr = objPtr;
+return JIM_OK;
+}
+return ret;
+}
+static Jim_Obj *JimInterpolateTokens(Jim_Interp *interp, const ScriptToken * token, int tokens, int flags)
+{
+int totlen = 0, i;
+Jim_Obj **intv;
+Jim_Obj *sintv[JIM_EVAL_SINTV_LEN];
+Jim_Obj *objPtr;
+char *s;
+if (tokens <= JIM_EVAL_SINTV_LEN)
+intv = sintv;
+else
+intv = Jim_Alloc(sizeof(Jim_Obj *) * tokens);
+for (i = 0; i < tokens; i++) {
+switch (JimSubstOneToken(interp, &token[i], &intv[i])) {
+case JIM_OK:
+case JIM_RETURN:
+break;
+case JIM_BREAK:
+if (flags & JIM_SUBST_FLAG) {
+tokens = i;
+continue;
+}
+case JIM_CONTINUE:
+if (flags & JIM_SUBST_FLAG) {
+intv[i] = NULL;
+continue;
+}
+default:
+while (i--) {
+Jim_DecrRefCount(interp, intv[i]);
+}
+if (intv != sintv) {
+Jim_Free(intv);
+}
+return NULL;
+}
+Jim_IncrRefCount(intv[i]);
+Jim_String(intv[i]);
+totlen += intv[i]->length;
+}
+if (tokens == 1 && intv[0] && intv == sintv) {
+intv[0]->refCount--;
+return intv[0];
+}
+objPtr = Jim_NewStringObjNoAlloc(interp, NULL, 0);
+if (tokens == 4 && token[0].type == JIM_TT_ESC && token[1].type == JIM_TT_ESC
+&& token[2].type == JIM_TT_VAR) {
+objPtr->typePtr = &interpolatedObjType;
+objPtr->internalRep.dictSubstValue.varNameObjPtr = token[0].objPtr;
+objPtr->internalRep.dictSubstValue.indexObjPtr = intv[2];
+Jim_IncrRefCount(intv[2]);
+}
+else if (tokens && intv[0] && intv[0]->typePtr == &sourceObjType) {
+int line;
+Jim_Obj *fileNameObj = Jim_GetSourceInfo(interp, intv[0], &line);
+Jim_SetSourceInfo(interp, objPtr, fileNameObj, line);
+}
+s = objPtr->bytes = Jim_Alloc(totlen + 1);
+objPtr->length = totlen;
+for (i = 0; i < tokens; i++) {
+if (intv[i]) {
+memcpy(s, intv[i]->bytes, intv[i]->length);
+s += intv[i]->length;
+Jim_DecrRefCount(interp, intv[i]);
+}
+}
+objPtr->bytes[totlen] = '\0';
+if (intv != sintv) {
+Jim_Free(intv);
+}
+return objPtr;
+}
+static int JimEvalObjList(Jim_Interp *interp, Jim_Obj *listPtr)
+{
+int retcode = JIM_OK;
+Jim_EvalFrame frame;
+JimPanic((Jim_IsList(listPtr) == 0, "JimEvalObjList() invoked on non-list."));
+JimPushEvalFrame(interp, &frame, NULL);
+if (listPtr->internalRep.listValue.len) {
+Jim_IncrRefCount(listPtr);
+retcode = JimInvokeCommand(interp,
+listPtr->internalRep.listValue.len,
+listPtr->internalRep.listValue.ele);
+Jim_DecrRefCount(interp, listPtr);
+}
+JimPopEvalFrame(interp);
+return retcode;
+}
+int Jim_EvalObjList(Jim_Interp *interp, Jim_Obj *listPtr)
+{
+SetListFromAny(interp, listPtr);
+return JimEvalObjList(interp, listPtr);
+}
+int Jim_EvalObj(Jim_Interp *interp, Jim_Obj *scriptObjPtr)
+{
+int i;
+ScriptObj *script;
+ScriptToken *token;
+int retcode = JIM_OK;
+Jim_Obj *sargv[JIM_EVAL_SARGV_LEN], **argv = NULL;
+Jim_EvalFrame frame;
+if (Jim_IsList(scriptObjPtr) && scriptObjPtr->bytes == NULL) {
+return JimEvalObjList(interp, scriptObjPtr);
+}
+Jim_IncrRefCount(scriptObjPtr);
+script = JimGetScript(interp, scriptObjPtr);
+if (JimParseCheckMissing(interp, script->missing) == JIM_ERR) {
+JimSetErrorStack(interp, script);
+Jim_DecrRefCount(interp, scriptObjPtr);
+return JIM_ERR;
+}
+Jim_SetEmptyResult(interp);
+token = script->token;
+#ifdef JIM_OPTIMIZATION
+if (script->len == 0) {
+Jim_DecrRefCount(interp, scriptObjPtr);
+return JIM_OK;
+}
+if (script->len == 3
+&& token[1].objPtr->typePtr == &commandObjType
+&& token[1].objPtr->internalRep.cmdValue.cmdPtr->isproc == 0
+&& token[1].objPtr->internalRep.cmdValue.cmdPtr->u.native.cmdProc == Jim_IncrCoreCommand
+&& token[2].objPtr->typePtr == &variableObjType) {
+Jim_Obj *objPtr = Jim_GetVariable(interp, token[2].objPtr, JIM_NONE);
+if (objPtr && !Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
+JimWideValue(objPtr)++;
+Jim_InvalidateStringRep(objPtr);
+Jim_DecrRefCount(interp, scriptObjPtr);
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+}
+#endif
+script->inUse++;
+JimPushEvalFrame(interp, &frame, scriptObjPtr);
+interp->errorFlag = 0;
+argv = sargv;
+for (i = 0; i < script->len && retcode == JIM_OK; ) {
+int argc;
+int j;
+argc = token[i].objPtr->internalRep.scriptLineValue.argc;
+script->linenr = token[i].objPtr->internalRep.scriptLineValue.line;
+if (argc > JIM_EVAL_SARGV_LEN)
+argv = Jim_Alloc(sizeof(Jim_Obj *) * argc);
+i++;
+for (j = 0; j < argc; j++) {
+long wordtokens = 1;
+int expand = 0;
+Jim_Obj *wordObjPtr = NULL;
+if (token[i].type == JIM_TT_WORD) {
+wordtokens = JimWideValue(token[i++].objPtr);
+if (wordtokens < 0) {
+expand = 1;
+wordtokens = -wordtokens;
+}
+}
+if (wordtokens == 1) {
+switch (token[i].type) {
+case JIM_TT_ESC:
+case JIM_TT_STR:
+wordObjPtr = token[i].objPtr;
+break;
+case JIM_TT_VAR:
+wordObjPtr = Jim_GetVariable(interp, token[i].objPtr, JIM_ERRMSG);
+break;
+case JIM_TT_EXPRSUGAR:
+retcode = Jim_EvalExpression(interp, token[i].objPtr);
+if (retcode == JIM_OK) {
+wordObjPtr = Jim_GetResult(interp);
+}
+else {
+wordObjPtr = NULL;
+}
+break;
+case JIM_TT_DICTSUGAR:
+wordObjPtr = JimExpandDictSugar(interp, token[i].objPtr);
+break;
+case JIM_TT_CMD:
+retcode = Jim_EvalObj(interp, token[i].objPtr);
+if (retcode == JIM_OK) {
+wordObjPtr = Jim_GetResult(interp);
+}
+break;
+default:
+JimPanic((1, "default token type reached " "in Jim_EvalObj()."));
+}
+}
+else {
+wordObjPtr = JimInterpolateTokens(interp, token + i, wordtokens, JIM_NONE);
+}
+if (!wordObjPtr) {
+if (retcode == JIM_OK) {
+retcode = JIM_ERR;
+}
+break;
+}
+Jim_IncrRefCount(wordObjPtr);
+i += wordtokens;
+if (!expand) {
+argv[j] = wordObjPtr;
+}
+else {
+int len = Jim_ListLength(interp, wordObjPtr);
+int newargc = argc + len - 1;
+int k;
+if (len > 1) {
+if (argv == sargv) {
+if (newargc > JIM_EVAL_SARGV_LEN) {
+argv = Jim_Alloc(sizeof(*argv) * newargc);
+memcpy(argv, sargv, sizeof(*argv) * j);
+}
+}
+else {
+argv = Jim_Realloc(argv, sizeof(*argv) * newargc);
+}
+}
+for (k = 0; k < len; k++) {
+argv[j++] = wordObjPtr->internalRep.listValue.ele[k];
+Jim_IncrRefCount(wordObjPtr->internalRep.listValue.ele[k]);
+}
+Jim_DecrRefCount(interp, wordObjPtr);
+j--;
+argc += len - 1;
+}
+}
+if (retcode == JIM_OK && argc) {
+retcode = JimInvokeCommand(interp, argc, argv);
+if (Jim_CheckSignal(interp)) {
+retcode = JIM_SIGNAL;
+}
+}
+while (j-- > 0) {
+Jim_DecrRefCount(interp, argv[j]);
+}
+if (argv != sargv) {
+Jim_Free(argv);
+argv = sargv;
+}
+}
+if (retcode == JIM_ERR) {
+JimSetErrorStack(interp, NULL);
+}
+JimPopEvalFrame(interp);
+Jim_FreeIntRep(interp, scriptObjPtr);
+scriptObjPtr->typePtr = &scriptObjType;
+Jim_SetIntRepPtr(scriptObjPtr, script);
+Jim_DecrRefCount(interp, scriptObjPtr);
+return retcode;
+}
+static int JimSetProcArg(Jim_Interp *interp, Jim_Obj *argNameObj, Jim_Obj *argValObj)
+{
+int retcode;
+const char *varname = Jim_String(argNameObj);
+if (*varname == '&') {
+Jim_Obj *objPtr;
+Jim_CallFrame *savedCallFrame = interp->framePtr;
+interp->framePtr = interp->framePtr->parent;
+objPtr = Jim_GetVariable(interp, argValObj, JIM_ERRMSG);
+interp->framePtr = savedCallFrame;
+if (!objPtr) {
+return JIM_ERR;
+}
+objPtr = Jim_NewStringObj(interp, varname + 1, -1);
+Jim_IncrRefCount(objPtr);
+retcode = Jim_SetVariableLink(interp, objPtr, argValObj, interp->framePtr->parent);
+Jim_DecrRefCount(interp, objPtr);
+}
+else {
+retcode = Jim_SetVariable(interp, argNameObj, argValObj);
+}
+return retcode;
+}
+static void JimSetProcWrongArgs(Jim_Interp *interp, Jim_Obj *procNameObj, Jim_Cmd *cmd)
+{
+Jim_Obj *argmsg = Jim_NewStringObj(interp, "", 0);
+int i;
+for (i = 0; i < cmd->u.proc.argListLen; i++) {
+Jim_AppendString(interp, argmsg, " ", 1);
+if (i == cmd->u.proc.argsPos) {
+if (cmd->u.proc.arglist[i].defaultObjPtr) {
+Jim_AppendString(interp, argmsg, "?", 1);
+Jim_AppendObj(interp, argmsg, cmd->u.proc.arglist[i].defaultObjPtr);
+Jim_AppendString(interp, argmsg, " ...?", -1);
+}
+else {
+Jim_AppendString(interp, argmsg, "?arg ...?", -1);
+}
+}
+else {
+if (cmd->u.proc.arglist[i].defaultObjPtr) {
+Jim_AppendString(interp, argmsg, "?", 1);
+Jim_AppendObj(interp, argmsg, cmd->u.proc.arglist[i].nameObjPtr);
+Jim_AppendString(interp, argmsg, "?", 1);
+}
+else {
+const char *arg = Jim_String(cmd->u.proc.arglist[i].nameObjPtr);
+if (*arg == '&') {
+arg++;
+}
+Jim_AppendString(interp, argmsg, arg, -1);
+}
+}
+}
+Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s%#s\"", procNameObj, argmsg);
+}
+#ifdef jim_ext_namespace
+int Jim_EvalNamespace(Jim_Interp *interp, Jim_Obj *scriptObj, Jim_Obj *nsObj)
+{
+Jim_CallFrame *callFramePtr;
+int retcode;
+callFramePtr = JimCreateCallFrame(interp, interp->framePtr, nsObj);
+callFramePtr->argv = interp->evalFrame->argv;
+callFramePtr->argc = interp->evalFrame->argc;
+callFramePtr->procArgsObjPtr = NULL;
+callFramePtr->procBodyObjPtr = scriptObj;
+callFramePtr->staticVars = NULL;
+Jim_IncrRefCount(scriptObj);
+interp->framePtr = callFramePtr;
+if (interp->framePtr->level == interp->maxCallFrameDepth) {
+Jim_SetResultString(interp, "Too many nested calls. Infinite recursion?", -1);
+retcode = JIM_ERR;
+}
+else {
+retcode = Jim_EvalObj(interp, scriptObj);
+}
+interp->framePtr = interp->framePtr->parent;
+JimFreeCallFrame(interp, callFramePtr, JIM_FCF_REUSE);
+return retcode;
+}
+#endif
+static int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc, Jim_Obj *const *argv)
+{
+Jim_CallFrame *callFramePtr;
+int i, d, retcode, optargs;
+if (argc - 1 < cmd->u.proc.reqArity ||
+(cmd->u.proc.argsPos < 0 && argc - 1 > cmd->u.proc.reqArity + cmd->u.proc.optArity)) {
+JimSetProcWrongArgs(interp, argv[0], cmd);
+return JIM_ERR;
+}
+if (Jim_Length(cmd->u.proc.bodyObjPtr) == 0) {
+return JIM_OK;
+}
+if (interp->framePtr->level == interp->maxCallFrameDepth) {
+Jim_SetResultString(interp, "Too many nested calls. Infinite recursion?", -1);
+return JIM_ERR;
+}
+callFramePtr = JimCreateCallFrame(interp, interp->framePtr, cmd->u.proc.nsObj);
+callFramePtr->argv = argv;
+callFramePtr->argc = argc;
+callFramePtr->procArgsObjPtr = cmd->u.proc.argListObjPtr;
+callFramePtr->procBodyObjPtr = cmd->u.proc.bodyObjPtr;
+callFramePtr->staticVars = cmd->u.proc.staticVars;
+interp->procLevel++;
+Jim_IncrRefCount(cmd->u.proc.argListObjPtr);
+Jim_IncrRefCount(cmd->u.proc.bodyObjPtr);
+interp->framePtr = callFramePtr;
+optargs = (argc - 1 - cmd->u.proc.reqArity);
+i = 1;
+for (d = 0; d < cmd->u.proc.argListLen; d++) {
+Jim_Obj *nameObjPtr = cmd->u.proc.arglist[d].nameObjPtr;
+if (d == cmd->u.proc.argsPos) {
+Jim_Obj *listObjPtr;
+int argsLen = 0;
+if (cmd->u.proc.reqArity + cmd->u.proc.optArity < argc - 1) {
+argsLen = argc - 1 - (cmd->u.proc.reqArity + cmd->u.proc.optArity);
+}
+listObjPtr = Jim_NewListObj(interp, &argv[i], argsLen);
+if (cmd->u.proc.arglist[d].defaultObjPtr) {
+nameObjPtr =cmd->u.proc.arglist[d].defaultObjPtr;
+}
+retcode = Jim_SetVariable(interp, nameObjPtr, listObjPtr);
+if (retcode != JIM_OK) {
+goto badargset;
+}
+i += argsLen;
+continue;
+}
+if (cmd->u.proc.arglist[d].defaultObjPtr == NULL || optargs-- > 0) {
+retcode = JimSetProcArg(interp, nameObjPtr, argv[i++]);
+}
+else {
+retcode = Jim_SetVariable(interp, nameObjPtr, cmd->u.proc.arglist[d].defaultObjPtr);
+}
+if (retcode != JIM_OK) {
+goto badargset;
+}
+}
+if (interp->traceCmdObj == NULL ||
+(retcode = JimTraceCallback(interp, "proc", argc, argv)) == JIM_OK) {
+retcode = Jim_EvalObj(interp, cmd->u.proc.bodyObjPtr);
+}
+badargset:
+retcode = JimInvokeDefer(interp, retcode);
+interp->framePtr = interp->framePtr->parent;
+JimFreeCallFrame(interp, callFramePtr, JIM_FCF_REUSE);
+if (retcode == JIM_RETURN) {
+if (--interp->returnLevel <= 0) {
+retcode = interp->returnCode;
+interp->returnCode = JIM_OK;
+interp->returnLevel = 0;
+}
+}
+interp->procLevel--;
+return retcode;
+}
+int Jim_EvalSource(Jim_Interp *interp, const char *filename, int lineno, const char *script)
+{
+int retval;
+Jim_Obj *scriptObjPtr;
+scriptObjPtr = Jim_NewStringObj(interp, script, -1);
+Jim_IncrRefCount(scriptObjPtr);
+if (filename) {
+Jim_SetSourceInfo(interp, scriptObjPtr, Jim_NewStringObj(interp, filename, -1), lineno);
+}
+retval = Jim_EvalObj(interp, scriptObjPtr);
+Jim_DecrRefCount(interp, scriptObjPtr);
+return retval;
+}
+int Jim_Eval(Jim_Interp *interp, const char *script)
+{
+return Jim_EvalObj(interp, Jim_NewStringObj(interp, script, -1));
+}
+int Jim_EvalGlobal(Jim_Interp *interp, const char *script)
+{
+int retval;
+Jim_CallFrame *savedFramePtr = interp->framePtr;
+interp->framePtr = interp->topFramePtr;
+retval = Jim_Eval(interp, script);
+interp->framePtr = savedFramePtr;
+return retval;
+}
+int Jim_EvalFileGlobal(Jim_Interp *interp, const char *filename)
+{
+int retval;
+Jim_CallFrame *savedFramePtr = interp->framePtr;
+interp->framePtr = interp->topFramePtr;
+retval = Jim_EvalFile(interp, filename);
+interp->framePtr = savedFramePtr;
+return retval;
+}
+#include <sys/stat.h>
+static Jim_Obj *JimReadTextFile(Jim_Interp *interp, const char *filename)
+{
+jim_stat_t sb;
+int fd;
+char *buf;
+int readlen;
+if (Jim_Stat(filename, &sb) == -1 || (fd = open(filename, O_RDONLY | O_TEXT, 0666)) < 0) {
+Jim_SetResultFormatted(interp, "couldn't read file \"%s\": %s", filename, strerror(errno));
+return NULL;
+}
+buf = Jim_Alloc(sb.st_size + 1);
+readlen = read(fd, buf, sb.st_size);
+close(fd);
+if (readlen < 0) {
+Jim_Free(buf);
+Jim_SetResultFormatted(interp, "failed to load file \"%s\": %s", filename, strerror(errno));
+return NULL;
+}
+else {
+Jim_Obj *objPtr;
+buf[readlen] = 0;
+objPtr = Jim_NewStringObjNoAlloc(interp, buf, readlen);
+return objPtr;
+}
+}
+int Jim_EvalFile(Jim_Interp *interp, const char *filename)
+{
+Jim_Obj *filenameObj;
+Jim_Obj *oldFilenameObj;
+Jim_Obj *scriptObjPtr;
+int retcode;
+scriptObjPtr = JimReadTextFile(interp, filename);
+if (!scriptObjPtr) {
+return JIM_ERR;
+}
+filenameObj = Jim_NewStringObj(interp, filename, -1);
+Jim_SetSourceInfo(interp, scriptObjPtr, filenameObj, 1);
+oldFilenameObj = JimPushInterpObj(interp->currentFilenameObj, filenameObj);
+retcode = Jim_EvalObj(interp, scriptObjPtr);
+JimPopInterpObj(interp, interp->currentFilenameObj, oldFilenameObj);
+if (retcode == JIM_RETURN) {
+if (--interp->returnLevel <= 0) {
+retcode = interp->returnCode;
+interp->returnCode = JIM_OK;
+interp->returnLevel = 0;
+}
+}
+return retcode;
+}
+static void JimParseSubst(struct JimParserCtx *pc, int flags)
+{
+pc->tstart = pc->p;
+pc->tline = pc->linenr;
+if (pc->len == 0) {
+pc->tend = pc->p;
+pc->tt = JIM_TT_EOL;
+pc->eof = 1;
+return;
+}
+if (*pc->p == '[' && !(flags & JIM_SUBST_NOCMD)) {
+JimParseCmd(pc);
+return;
+}
+if (*pc->p == '$' && !(flags & JIM_SUBST_NOVAR)) {
+if (JimParseVar(pc) == JIM_OK) {
+return;
+}
+pc->tstart = pc->p;
+pc->p++;
+pc->len--;
+}
+while (pc->len) {
+if (*pc->p == '$' && !(flags & JIM_SUBST_NOVAR)) {
+break;
+}
+if (*pc->p == '[' && !(flags & JIM_SUBST_NOCMD)) {
+break;
+}
+if (*pc->p == '\\' && pc->len > 1) {
+pc->p++;
+pc->len--;
+}
+pc->p++;
+pc->len--;
+}
+pc->tend = pc->p - 1;
+pc->tt = (flags & JIM_SUBST_NOESC) ? JIM_TT_STR : JIM_TT_ESC;
+}
+static int SetSubstFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr, int flags)
+{
+int scriptTextLen;
+const char *scriptText = Jim_GetString(objPtr, &scriptTextLen);
+struct JimParserCtx parser;
+struct ScriptObj *script = Jim_Alloc(sizeof(*script));
+ParseTokenList tokenlist;
+ScriptTokenListInit(&tokenlist);
+JimParserInit(&parser, scriptText, scriptTextLen, 1);
+while (1) {
+JimParseSubst(&parser, flags);
+if (parser.eof) {
+break;
+}
+ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
+parser.tline);
+}
+script->inUse = 1;
+script->substFlags = flags;
+script->fileNameObj = interp->emptyObj;
+Jim_IncrRefCount(script->fileNameObj);
+SubstObjAddTokens(interp, script, &tokenlist);
+ScriptTokenListFree(&tokenlist);
+#ifdef DEBUG_SHOW_SUBST
+{
+int i;
+printf("==== Subst ====\n");
+for (i = 0; i < script->len; i++) {
+printf("[%2d] %s '%s'\n", i, jim_tt_name(script->token[i].type),
+Jim_String(script->token[i].objPtr));
+}
+}
+#endif
+Jim_FreeIntRep(interp, objPtr);
+Jim_SetIntRepPtr(objPtr, script);
+objPtr->typePtr = &scriptObjType;
+return JIM_OK;
+}
+static ScriptObj *Jim_GetSubst(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
+{
+if (objPtr->typePtr != &scriptObjType || ((ScriptObj *)Jim_GetIntRepPtr(objPtr))->substFlags != flags)
+SetSubstFromAny(interp, objPtr, flags);
+return (ScriptObj *) Jim_GetIntRepPtr(objPtr);
+}
+int Jim_SubstObj(Jim_Interp *interp, Jim_Obj *substObjPtr, Jim_Obj **resObjPtrPtr, int flags)
+{
+ScriptObj *script;
+JimPanic((substObjPtr->refCount == 0, "Jim_SubstObj() called with zero refcount object"));
+script = Jim_GetSubst(interp, substObjPtr, flags);
+Jim_IncrRefCount(substObjPtr);
+script->inUse++;
+*resObjPtrPtr = JimInterpolateTokens(interp, script->token, script->len, flags);
+script->inUse--;
+Jim_DecrRefCount(interp, substObjPtr);
+if (*resObjPtrPtr == NULL) {
+return JIM_ERR;
+}
+return JIM_OK;
+}
+void Jim_WrongNumArgs(Jim_Interp *interp, int argc, Jim_Obj *const *argv, const char *msg)
+{
+Jim_Obj *objPtr;
+Jim_Obj *listObjPtr;
+JimPanic((argc == 0, "Jim_WrongNumArgs() called with argc=0"));
+listObjPtr = Jim_NewListObj(interp, argv, argc);
+if (msg && *msg) {
+Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, msg, -1));
+}
+Jim_IncrRefCount(listObjPtr);
+objPtr = Jim_ListJoin(interp, listObjPtr, " ", 1);
+Jim_DecrRefCount(interp, listObjPtr);
+Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s\"", objPtr);
+}
+typedef void JimHashtableIteratorCallbackType(Jim_Interp *interp, Jim_Obj *listObjPtr,
+Jim_Obj *keyObjPtr, void *value, Jim_Obj *patternObjPtr, int type);
+#define JimTrivialMatch(pattern)    (strpbrk((pattern), "*[?\\") == NULL)
+static Jim_Obj *JimHashtablePatternMatch(Jim_Interp *interp, Jim_HashTable *ht, Jim_Obj *patternObjPtr,
+JimHashtableIteratorCallbackType *callback, int type)
+{
+Jim_HashEntry *he;
+Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
+if (patternObjPtr && JimTrivialMatch(Jim_String(patternObjPtr))) {
+he = Jim_FindHashEntry(ht, patternObjPtr);
+if (he) {
+callback(interp, listObjPtr, Jim_GetHashEntryKey(he), Jim_GetHashEntryVal(he),
+patternObjPtr, type);
+}
+}
+else {
+Jim_HashTableIterator htiter;
+JimInitHashTableIterator(ht, &htiter);
+while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
+callback(interp, listObjPtr, Jim_GetHashEntryKey(he), Jim_GetHashEntryVal(he),
+patternObjPtr, type);
+}
+}
+return listObjPtr;
+}
+#define JIM_CMDLIST_COMMANDS 0
+#define JIM_CMDLIST_PROCS 1
+#define JIM_CMDLIST_CHANNELS 2
+static void JimCommandMatch(Jim_Interp *interp, Jim_Obj *listObjPtr,
+Jim_Obj *keyObj, void *value, Jim_Obj *patternObj, int type)
+{
+Jim_Cmd *cmdPtr = (Jim_Cmd *)value;
+if (type == JIM_CMDLIST_PROCS && !cmdPtr->isproc) {
+return;
+}
+Jim_IncrRefCount(keyObj);
+if (type != JIM_CMDLIST_CHANNELS || Jim_AioFilehandle(interp, keyObj) >= 0) {
+int match = 1;
+if (patternObj) {
+int plen, slen;
+const char *pattern = Jim_GetStringNoQualifier(patternObj, &plen);
+const char *str = Jim_GetStringNoQualifier(keyObj, &slen);
+#ifdef JIM_NO_INTROSPECTION
+match = (JimStringCompareUtf8(pattern, plen, str, slen, 0) == 0);
+#else
+match = JimGlobMatch(pattern, plen, str, slen, 0);
+#endif
+}
+if (match) {
+Jim_ListAppendElement(interp, listObjPtr, keyObj);
+}
+}
+Jim_DecrRefCount(interp, keyObj);
+}
+static Jim_Obj *JimCommandsList(Jim_Interp *interp, Jim_Obj *patternObjPtr, int type)
+{
+return JimHashtablePatternMatch(interp, &interp->commands, patternObjPtr, JimCommandMatch, type);
+}
+#define JIM_VARLIST_GLOBALS 0
+#define JIM_VARLIST_LOCALS 1
+#define JIM_VARLIST_VARS 2
+#define JIM_VARLIST_MASK 0x000f
+#define JIM_VARLIST_VALUES 0x1000
+static void JimVariablesMatch(Jim_Interp *interp, Jim_Obj *listObjPtr,
+Jim_Obj *keyObj, void *value, Jim_Obj *patternObj, int type)
+{
+Jim_VarVal *vv = (Jim_VarVal *)value;
+if ((type & JIM_VARLIST_MASK) != JIM_VARLIST_LOCALS || vv->linkFramePtr == NULL) {
+if (patternObj == NULL || Jim_StringMatchObj(interp, patternObj, keyObj, 0)) {
+Jim_ListAppendElement(interp, listObjPtr, keyObj);
+if (type & JIM_VARLIST_VALUES) {
+Jim_ListAppendElement(interp, listObjPtr, vv->objPtr);
+}
+}
+}
+}
+static Jim_Obj *JimVariablesList(Jim_Interp *interp, Jim_Obj *patternObjPtr, int mode)
+{
+if (mode == JIM_VARLIST_LOCALS && interp->framePtr == interp->topFramePtr) {
+return interp->emptyObj;
+}
+else {
+Jim_CallFrame *framePtr = (mode == JIM_VARLIST_GLOBALS) ? interp->topFramePtr : interp->framePtr;
+return JimHashtablePatternMatch(interp, &framePtr->vars, patternObjPtr, JimVariablesMatch,
+mode);
+}
+}
+static int JimInfoLevel(Jim_Interp *interp, Jim_Obj *levelObjPtr, Jim_Obj **objPtrPtr)
+{
+long level;
+if (Jim_GetLong(interp, levelObjPtr, &level) == JIM_OK) {
+Jim_CallFrame *targetCallFrame = JimGetCallFrameByInteger(interp, level);
+if (targetCallFrame && targetCallFrame != interp->topFramePtr) {
+#ifdef JIM_NO_INTROSPECTION
+*objPtrPtr = Jim_NewListObj(interp, targetCallFrame->argv, 1);
+#else
+*objPtrPtr = Jim_NewListObj(interp, targetCallFrame->argv, targetCallFrame->argc);
+#endif
+return JIM_OK;
+}
+}
+Jim_SetResultFormatted(interp, "bad level \"%#s\"", levelObjPtr);
+return JIM_ERR;
+}
+static int JimInfoFrame(Jim_Interp *interp, Jim_Obj *levelObjPtr, Jim_Obj **objPtrPtr)
+{
+long level;
+if (Jim_GetLong(interp, levelObjPtr, &level) == JIM_OK) {
+Jim_EvalFrame *frame = JimGetEvalFrameByProcLevel(interp, level);
+if (frame) {
+Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "type", -1));
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "source", -1));
+if (frame->scriptObj) {
+ScriptObj *script = JimGetScript(interp, frame->scriptObj);
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "line", -1));
+Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, script->linenr));
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "file", -1));
+Jim_ListAppendElement(interp, listObj, script->fileNameObj);
+}
+#ifndef JIM_NO_INTROSPECTION
+{
+Jim_Obj *cmdObj = Jim_NewListObj(interp, frame->argv, frame->argc);
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "cmd", -1));
+Jim_ListAppendElement(interp, listObj, cmdObj);
+}
+#endif
+{
+Jim_Obj *procNameObj = JimProcForEvalFrame(interp, frame);
+if (procNameObj) {
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "proc", -1));
+Jim_ListAppendElement(interp, listObj, procNameObj);
+}
+}
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "level", -1));
+Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, interp->framePtr->level - frame->framePtr->level));
+*objPtrPtr = listObj;
+return JIM_OK;
+}
+}
+Jim_SetResultFormatted(interp, "bad level \"%#s\"", levelObjPtr);
+return JIM_ERR;
+}
+static int Jim_PutsCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc != 2 && argc != 3) {
+Jim_WrongNumArgs(interp, 1, argv, "?-nonewline? string");
+return JIM_ERR;
+}
+if (argc == 3) {
+if (!Jim_CompareStringImmediate(interp, argv[1], "-nonewline")) {
+Jim_SetResultString(interp, "The second argument must " "be -nonewline", -1);
+return JIM_ERR;
+}
+else {
+fputs(Jim_String(argv[2]), stdout);
+}
+}
+else {
+puts(Jim_String(argv[1]));
+}
+return JIM_OK;
+}
+static int JimAddMulHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int op)
+{
+jim_wide wideValue, res;
+double doubleValue, doubleRes;
+int i;
+res = (op == JIM_EXPROP_ADD) ? 0 : 1;
+for (i = 1; i < argc; i++) {
+if (Jim_GetWide(interp, argv[i], &wideValue) != JIM_OK)
+goto trydouble;
+if (op == JIM_EXPROP_ADD)
+res += wideValue;
+else
+res *= wideValue;
+}
+Jim_SetResultInt(interp, res);
+return JIM_OK;
+trydouble:
+doubleRes = (double)res;
+for (; i < argc; i++) {
+if (Jim_GetDouble(interp, argv[i], &doubleValue) != JIM_OK)
+return JIM_ERR;
+if (op == JIM_EXPROP_ADD)
+doubleRes += doubleValue;
+else
+doubleRes *= doubleValue;
+}
+Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
+return JIM_OK;
+}
+static int JimSubDivHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int op)
+{
+jim_wide wideValue, res = 0;
+double doubleValue, doubleRes = 0;
+int i = 2;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "number ?number ... number?");
+return JIM_ERR;
+}
+else if (argc == 2) {
+if (Jim_GetWide(interp, argv[1], &wideValue) != JIM_OK) {
+if (Jim_GetDouble(interp, argv[1], &doubleValue) != JIM_OK) {
+return JIM_ERR;
+}
+else {
+if (op == JIM_EXPROP_SUB)
+doubleRes = -doubleValue;
+else
+doubleRes = 1.0 / doubleValue;
+Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
+return JIM_OK;
+}
+}
+if (op == JIM_EXPROP_SUB) {
+res = -wideValue;
+Jim_SetResultInt(interp, res);
+}
+else {
+doubleRes = 1.0 / wideValue;
+Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
+}
+return JIM_OK;
+}
+else {
+if (Jim_GetWide(interp, argv[1], &res) != JIM_OK) {
+if (Jim_GetDouble(interp, argv[1], &doubleRes)
+!= JIM_OK) {
+return JIM_ERR;
+}
+else {
+goto trydouble;
+}
+}
+}
+for (i = 2; i < argc; i++) {
+if (Jim_GetWide(interp, argv[i], &wideValue) != JIM_OK) {
+doubleRes = (double)res;
+goto trydouble;
+}
+if (op == JIM_EXPROP_SUB)
+res -= wideValue;
+else {
+if (wideValue == 0) {
+Jim_SetResultString(interp, "Division by zero", -1);
+return JIM_ERR;
+}
+res /= wideValue;
+}
+}
+Jim_SetResultInt(interp, res);
+return JIM_OK;
+trydouble:
+for (; i < argc; i++) {
+if (Jim_GetDouble(interp, argv[i], &doubleValue) != JIM_OK)
+return JIM_ERR;
+if (op == JIM_EXPROP_SUB)
+doubleRes -= doubleValue;
+else
+doubleRes /= doubleValue;
+}
+Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
+return JIM_OK;
+}
+static int Jim_AddCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JimAddMulHelper(interp, argc, argv, JIM_EXPROP_ADD);
+}
+static int Jim_MulCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JimAddMulHelper(interp, argc, argv, JIM_EXPROP_MUL);
+}
+static int Jim_SubCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JimSubDivHelper(interp, argc, argv, JIM_EXPROP_SUB);
+}
+static int Jim_DivCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JimSubDivHelper(interp, argc, argv, JIM_EXPROP_DIV);
+}
+static int Jim_SetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc != 2 && argc != 3) {
+Jim_WrongNumArgs(interp, 1, argv, "varName ?newValue?");
+return JIM_ERR;
+}
+if (argc == 2) {
+Jim_Obj *objPtr;
+objPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
+if (!objPtr)
+return JIM_ERR;
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+if (Jim_SetVariable(interp, argv[1], argv[2]) != JIM_OK)
+return JIM_ERR;
+Jim_SetResult(interp, argv[2]);
+return JIM_OK;
+}
+static int Jim_UnsetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int i = 1;
+int complain = 1;
+while (i < argc) {
+if (Jim_CompareStringImmediate(interp, argv[i], "--")) {
+i++;
+break;
+}
+if (Jim_CompareStringImmediate(interp, argv[i], "-nocomplain")) {
+complain = 0;
+i++;
+continue;
+}
+break;
+}
+while (i < argc) {
+if (Jim_UnsetVariable(interp, argv[i], complain ? JIM_ERRMSG : JIM_NONE) != JIM_OK
+&& complain) {
+return JIM_ERR;
+}
+i++;
+}
+Jim_SetEmptyResult(interp);
+return JIM_OK;
+}
+static int JimCheckLoopRetcode(Jim_Interp *interp, int retval)
+{
+if (retval == JIM_BREAK || retval == JIM_CONTINUE) {
+if (--interp->break_level > 0) {
+return 1;
+}
+}
+return 0;
+}
+static int Jim_WhileCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc != 3) {
+Jim_WrongNumArgs(interp, 1, argv, "condition body");
+return JIM_ERR;
+}
+while (1) {
+int boolean = 0, retval;
+if ((retval = Jim_GetBoolFromExpr(interp, argv[1], &boolean)) != JIM_OK)
+return retval;
+if (!boolean)
+break;
+if ((retval = Jim_EvalObj(interp, argv[2])) != JIM_OK) {
+if (JimCheckLoopRetcode(interp, retval)) {
+return retval;
+}
+switch (retval) {
+case JIM_BREAK:
+goto out;
+case JIM_CONTINUE:
+continue;
+default:
+return retval;
+}
+}
+}
+out:
+Jim_SetEmptyResult(interp);
+return JIM_OK;
+}
+static int Jim_ForCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int retval;
+int boolean = 1;
+int immediate = 0;
+Jim_Obj *varNamePtr = NULL;
+Jim_Obj *stopVarNamePtr = NULL;
+if (argc != 5) {
+Jim_WrongNumArgs(interp, 1, argv, "start test next body");
+return JIM_ERR;
+}
+if ((retval = Jim_EvalObj(interp, argv[1])) != JIM_OK) {
+return retval;
+}
+retval = Jim_GetBoolFromExpr(interp, argv[2], &boolean);
+#ifdef JIM_OPTIMIZATION
+if (retval == JIM_OK && boolean) {
+ScriptObj *incrScript;
+struct ExprTree *expr;
+jim_wide stop, currentVal;
+Jim_Obj *objPtr;
+int cmpOffset;
+expr = JimGetExpression(interp, argv[2]);
+incrScript = JimGetScript(interp, argv[3]);
+if (incrScript == NULL || incrScript->len != 3 || !expr || expr->len != 3) {
+goto evalstart;
+}
+if (incrScript->token[1].type != JIM_TT_ESC) {
+goto evalstart;
+}
+if (expr->expr->type == JIM_EXPROP_LT) {
+cmpOffset = 0;
+}
+else if (expr->expr->type == JIM_EXPROP_LTE) {
+cmpOffset = 1;
+}
+else {
+goto evalstart;
+}
+if (expr->expr->left->type != JIM_TT_VAR) {
+goto evalstart;
+}
+if (expr->expr->right->type != JIM_TT_VAR && expr->expr->right->type != JIM_TT_EXPR_INT) {
+goto evalstart;
+}
+if (!Jim_CompareStringImmediate(interp, incrScript->token[1].objPtr, "incr")) {
+goto evalstart;
+}
+if (!Jim_StringEqObj(incrScript->token[2].objPtr, expr->expr->left->objPtr)) {
+goto evalstart;
+}
+if (expr->expr->right->type == JIM_TT_EXPR_INT) {
+if (Jim_GetWideExpr(interp, expr->expr->right->objPtr, &stop) == JIM_ERR) {
+goto evalstart;
+}
+}
+else {
+stopVarNamePtr = expr->expr->right->objPtr;
+Jim_IncrRefCount(stopVarNamePtr);
+stop = 0;
+}
+varNamePtr = expr->expr->left->objPtr;
+Jim_IncrRefCount(varNamePtr);
+objPtr = Jim_GetVariable(interp, varNamePtr, JIM_NONE);
+if (objPtr == NULL || Jim_GetWide(interp, objPtr, &currentVal) != JIM_OK) {
+goto testcond;
+}
+while (retval == JIM_OK) {
+if (stopVarNamePtr) {
+objPtr = Jim_GetVariable(interp, stopVarNamePtr, JIM_NONE);
+if (objPtr == NULL || Jim_GetWide(interp, objPtr, &stop) != JIM_OK) {
+goto testcond;
+}
+}
+if (currentVal >= stop + cmpOffset) {
+break;
+}
+retval = Jim_EvalObj(interp, argv[4]);
+if (JimCheckLoopRetcode(interp, retval)) {
+immediate++;
+goto out;
+}
+if (retval == JIM_OK || retval == JIM_CONTINUE) {
+retval = JIM_OK;
+objPtr = Jim_GetVariable(interp, varNamePtr, JIM_ERRMSG);
+if (objPtr == NULL) {
+retval = JIM_ERR;
+goto out;
+}
+if (!Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
+currentVal = ++JimWideValue(objPtr);
+Jim_InvalidateStringRep(objPtr);
+}
+else {
+if (Jim_GetWide(interp, objPtr, &currentVal) != JIM_OK ||
+Jim_SetVariable(interp, varNamePtr, Jim_NewIntObj(interp,
+++currentVal)) != JIM_OK) {
+goto evalnext;
+}
+}
+}
+}
+goto out;
+}
+evalstart:
+#endif
+while (boolean && (retval == JIM_OK || retval == JIM_CONTINUE)) {
+retval = Jim_EvalObj(interp, argv[4]);
+if (JimCheckLoopRetcode(interp, retval)) {
+immediate++;
+break;
+}
+if (retval == JIM_OK || retval == JIM_CONTINUE) {
+JIM_IF_OPTIM(evalnext:)
+retval = Jim_EvalObj(interp, argv[3]);
+if (retval == JIM_OK || retval == JIM_CONTINUE) {
+JIM_IF_OPTIM(testcond:)
+retval = Jim_GetBoolFromExpr(interp, argv[2], &boolean);
+}
+}
+}
+JIM_IF_OPTIM(out:)
+if (stopVarNamePtr) {
+Jim_DecrRefCount(interp, stopVarNamePtr);
+}
+if (varNamePtr) {
+Jim_DecrRefCount(interp, varNamePtr);
+}
+if (!immediate) {
+if (retval == JIM_CONTINUE || retval == JIM_BREAK || retval == JIM_OK) {
+Jim_SetEmptyResult(interp);
+return JIM_OK;
+}
+}
+return retval;
+}
+static int Jim_LoopCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int retval;
+jim_wide i;
+jim_wide limit = 0;
+jim_wide incr = 1;
+Jim_Obj *bodyObjPtr;
+if (argc < 4 || argc > 6) {
+Jim_WrongNumArgs(interp, 1, argv, "var ?first? limit ?incr? body");
+return JIM_ERR;
+}
+retval = Jim_GetWideExpr(interp, argv[2], &i);
+if (argc > 4 && retval == JIM_OK) {
+retval = Jim_GetWideExpr(interp, argv[3], &limit);
+}
+if (argc > 5 && retval == JIM_OK) {
+Jim_GetWideExpr(interp, argv[4], &incr);
+}
+if (retval != JIM_OK) {
+return retval;
+}
+if (argc == 4) {
+limit = i;
+i = 0;
+}
+bodyObjPtr = argv[argc - 1];
+retval = Jim_SetVariable(interp, argv[1], Jim_NewIntObj(interp, i));
+while (((i < limit && incr > 0) || (i > limit && incr < 0)) && retval == JIM_OK) {
+retval = Jim_EvalObj(interp, bodyObjPtr);
+if (JimCheckLoopRetcode(interp, retval)) {
+return retval;
+}
+if (retval == JIM_OK || retval == JIM_CONTINUE) {
+Jim_Obj *objPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
+retval = JIM_OK;
+i += incr;
+if (objPtr && !Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
+if (argv[1]->typePtr != &variableObjType) {
+if (Jim_SetVariable(interp, argv[1], objPtr) != JIM_OK) {
+return JIM_ERR;
+}
+}
+JimWideValue(objPtr) = i;
+Jim_InvalidateStringRep(objPtr);
+if (argv[1]->typePtr != &variableObjType) {
+if (Jim_SetVariable(interp, argv[1], objPtr) != JIM_OK) {
+retval = JIM_ERR;
+break;
+}
+}
+}
+else {
+objPtr = Jim_NewIntObj(interp, i);
+retval = Jim_SetVariable(interp, argv[1], objPtr);
+if (retval != JIM_OK) {
+Jim_FreeNewObj(interp, objPtr);
+}
+}
+}
+}
+if (retval == JIM_OK || retval == JIM_CONTINUE || retval == JIM_BREAK) {
+Jim_SetEmptyResult(interp);
+return JIM_OK;
+}
+return retval;
+}
+typedef struct {
+Jim_Obj *objPtr;
+int idx;
+} Jim_ListIter;
+static void JimListIterInit(Jim_ListIter *iter, Jim_Obj *objPtr)
+{
+iter->objPtr = objPtr;
+iter->idx = 0;
+}
+static Jim_Obj *JimListIterNext(Jim_Interp *interp, Jim_ListIter *iter)
+{
+if (iter->idx >= Jim_ListLength(interp, iter->objPtr)) {
+return NULL;
+}
+return iter->objPtr->internalRep.listValue.ele[iter->idx++];
+}
+static int JimListIterDone(Jim_Interp *interp, Jim_ListIter *iter)
+{
+return iter->idx >= Jim_ListLength(interp, iter->objPtr);
+}
+static int JimForeachMapHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int doMap)
+{
+int result = JIM_OK;
+int i, numargs;
+Jim_ListIter twoiters[2];
+Jim_ListIter *iters;
+Jim_Obj *script;
+Jim_Obj *resultObj;
+if (argc < 4 || argc % 2 != 0) {
+Jim_WrongNumArgs(interp, 1, argv, "varList list ?varList list ...? script");
+return JIM_ERR;
+}
+script = argv[argc - 1];
+numargs = (argc - 1 - 1);
+if (numargs == 2) {
+iters = twoiters;
+}
+else {
+iters = Jim_Alloc(numargs * sizeof(*iters));
+}
+for (i = 0; i < numargs; i++) {
+JimListIterInit(&iters[i], argv[i + 1]);
+if (i % 2 == 0 && JimListIterDone(interp, &iters[i])) {
+result = JIM_ERR;
+}
+}
+if (result != JIM_OK) {
+Jim_SetResultString(interp, "foreach varlist is empty", -1);
+goto empty_varlist;
+}
+if (doMap) {
+resultObj = Jim_NewListObj(interp, NULL, 0);
+}
+else {
+resultObj = interp->emptyObj;
+}
+Jim_IncrRefCount(resultObj);
+while (1) {
+for (i = 0; i < numargs; i += 2) {
+if (!JimListIterDone(interp, &iters[i + 1])) {
+break;
+}
+}
+if (i == numargs) {
+break;
+}
+for (i = 0; i < numargs; i += 2) {
+Jim_Obj *varName;
+JimListIterInit(&iters[i], argv[i + 1]);
+while ((varName = JimListIterNext(interp, &iters[i])) != NULL) {
+Jim_Obj *valObj = JimListIterNext(interp, &iters[i + 1]);
+if (!valObj) {
+valObj = interp->emptyObj;
+}
+Jim_IncrRefCount(valObj);
+result = Jim_SetVariable(interp, varName, valObj);
+Jim_DecrRefCount(interp, valObj);
+if (result != JIM_OK) {
+goto err;
+}
+}
+}
+result = Jim_EvalObj(interp, script);
+if (JimCheckLoopRetcode(interp, result)) {
+goto err;
+}
+switch (result) {
+case JIM_OK:
+if (doMap) {
+Jim_ListAppendElement(interp, resultObj, interp->result);
+}
+break;
+case JIM_CONTINUE:
+break;
+case JIM_BREAK:
+goto out;
+default:
+goto err;
+}
+}
+out:
+result = JIM_OK;
+Jim_SetResult(interp, resultObj);
+err:
+Jim_DecrRefCount(interp, resultObj);
+empty_varlist:
+if (numargs > 2) {
+Jim_Free(iters);
+}
+return result;
+}
+static int Jim_ForeachCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JimForeachMapHelper(interp, argc, argv, 0);
+}
+static int Jim_LmapCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JimForeachMapHelper(interp, argc, argv, 1);
+}
+static int Jim_LassignCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int result = JIM_ERR;
+int i;
+Jim_ListIter iter;
+Jim_Obj *resultObj;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "varList list ?varName ...?");
+return JIM_ERR;
+}
+JimListIterInit(&iter, argv[1]);
+for (i = 2; i < argc; i++) {
+Jim_Obj *valObj = JimListIterNext(interp, &iter);
+result = Jim_SetVariable(interp, argv[i], valObj ? valObj : interp->emptyObj);
+if (result != JIM_OK) {
+return result;
+}
+}
+resultObj = Jim_NewListObj(interp, NULL, 0);
+while (!JimListIterDone(interp, &iter)) {
+Jim_ListAppendElement(interp, resultObj, JimListIterNext(interp, &iter));
+}
+Jim_SetResult(interp, resultObj);
+return JIM_OK;
+}
+static int Jim_IfCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int boolean, retval, current = 1, falsebody = 0;
+if (argc >= 3) {
+while (1) {
+if (current >= argc)
+goto err;
+if ((retval = Jim_GetBoolFromExpr(interp, argv[current++], &boolean))
+!= JIM_OK)
+return retval;
+if (current >= argc)
+goto err;
+if (Jim_CompareStringImmediate(interp, argv[current], "then"))
+current++;
+if (current >= argc)
+goto err;
+if (boolean)
+return Jim_EvalObj(interp, argv[current]);
+if (++current >= argc) {
+Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+return JIM_OK;
+}
+falsebody = current++;
+if (Jim_CompareStringImmediate(interp, argv[falsebody], "else")) {
+if (current != argc - 1)
+goto err;
+return Jim_EvalObj(interp, argv[current]);
+}
+else if (Jim_CompareStringImmediate(interp, argv[falsebody], "elseif"))
+continue;
+else if (falsebody != argc - 1)
+goto err;
+return Jim_EvalObj(interp, argv[falsebody]);
+}
+return JIM_OK;
+}
+err:
+Jim_WrongNumArgs(interp, 1, argv, "condition ?then? trueBody ?elseif ...? ?else? falseBody");
+return JIM_ERR;
+}
+int Jim_CommandMatchObj(Jim_Interp *interp, Jim_Obj *commandObj, Jim_Obj *patternObj,
+Jim_Obj *stringObj, int flags)
+{
+Jim_Obj *parms[5];
+int argc = 0;
+long eq;
+int rc;
+parms[argc++] = commandObj;
+if (flags & JIM_NOCASE) {
+parms[argc++] = Jim_NewStringObj(interp, "-nocase", -1);
+}
+if (flags & JIM_OPT_END) {
+parms[argc++] = Jim_NewStringObj(interp, "--", -1);
+}
+parms[argc++] = patternObj;
+parms[argc++] = stringObj;
+rc = Jim_EvalObjVector(interp, argc, parms);
+if (rc != JIM_OK || Jim_GetLong(interp, Jim_GetResult(interp), &eq) != JIM_OK) {
+eq = -rc;
+}
+return eq;
+}
+static int Jim_SwitchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+enum { SWITCH_EXACT, SWITCH_GLOB, SWITCH_RE, SWITCH_CMD };
+int matchOpt = SWITCH_EXACT, opt = 1, patCount, i;
+int match_flags = 0;
+Jim_Obj *command = NULL, *scriptObj = NULL, *strObj;
+Jim_Obj **caseList;
+if (argc < 3) {
+wrongnumargs:
+Jim_WrongNumArgs(interp, 1, argv, "?options? string "
+"pattern body ... ?default body?   or   " "{pattern body ?pattern body ...?}");
+return JIM_ERR;
+}
+for (opt = 1; opt < argc; ++opt) {
+const char *option = Jim_String(argv[opt]);
+if (*option != '-')
+break;
+else if (strncmp(option, "--", 2) == 0) {
+++opt;
+break;
+}
+else if (strncmp(option, "-exact", 2) == 0)
+matchOpt = SWITCH_EXACT;
+else if (strncmp(option, "-glob", 2) == 0)
+matchOpt = SWITCH_GLOB;
+else if (strncmp(option, "-regexp", 2) == 0) {
+matchOpt = SWITCH_RE;
+match_flags |= JIM_OPT_END;
+}
+else if (strncmp(option, "-command", 2) == 0) {
+matchOpt = SWITCH_CMD;
+if ((argc - opt) < 2)
+goto wrongnumargs;
+command = argv[++opt];
+}
+else {
+Jim_SetResultFormatted(interp,
+"bad option \"%#s\": must be -exact, -glob, -regexp, -command procname or --",
+argv[opt]);
+return JIM_ERR;
+}
+if ((argc - opt) < 2)
+goto wrongnumargs;
+}
+strObj = argv[opt++];
+patCount = argc - opt;
+if (patCount == 1) {
+JimListGetElements(interp, argv[opt], &patCount, &caseList);
+}
+else
+caseList = (Jim_Obj **)&argv[opt];
+if (patCount == 0 || patCount % 2 != 0)
+goto wrongnumargs;
+for (i = 0; scriptObj == NULL && i < patCount; i += 2) {
+Jim_Obj *patObj = caseList[i];
+if (!Jim_CompareStringImmediate(interp, patObj, "default")
+|| i < (patCount - 2)) {
+switch (matchOpt) {
+case SWITCH_EXACT:
+if (Jim_StringEqObj(strObj, patObj))
+scriptObj = caseList[i + 1];
+break;
+case SWITCH_GLOB:
+if (Jim_StringMatchObj(interp, patObj, strObj, 0))
+scriptObj = caseList[i + 1];
+break;
+case SWITCH_RE:
+command = Jim_NewStringObj(interp, "regexp", -1);
+case SWITCH_CMD:{
+int rc = Jim_CommandMatchObj(interp, command, patObj, strObj, match_flags);
+if (argc - opt == 1) {
+JimListGetElements(interp, argv[opt], &patCount, &caseList);
+}
+if (rc < 0) {
+return -rc;
+}
+if (rc)
+scriptObj = caseList[i + 1];
+break;
+}
+}
+}
+else {
+scriptObj = caseList[i + 1];
+}
+}
+for (; i < patCount && Jim_CompareStringImmediate(interp, scriptObj, "-"); i += 2)
+scriptObj = caseList[i + 1];
+if (scriptObj && Jim_CompareStringImmediate(interp, scriptObj, "-")) {
+Jim_SetResultFormatted(interp, "no body specified for pattern \"%#s\"", caseList[i - 2]);
+return JIM_ERR;
+}
+Jim_SetEmptyResult(interp);
+if (scriptObj) {
+return Jim_EvalObj(interp, scriptObj);
+}
+return JIM_OK;
+}
+static int Jim_ListCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *listObjPtr;
+listObjPtr = Jim_NewListObj(interp, argv + 1, argc - 1);
+Jim_SetResult(interp, listObjPtr);
+return JIM_OK;
+}
+static int Jim_LindexCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr;
+int ret;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "list ?index ...?");
+return JIM_ERR;
+}
+ret = Jim_ListIndices(interp, argv[1], argv + 2, argc - 2, &objPtr, JIM_NONE);
+if (ret < 0) {
+ret = JIM_OK;
+Jim_SetEmptyResult(interp);
+}
+else if (ret == JIM_OK) {
+Jim_SetResult(interp, objPtr);
+}
+return ret;
+}
+static int Jim_LlengthCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc != 2) {
+Jim_WrongNumArgs(interp, 1, argv, "list");
+return JIM_ERR;
+}
+Jim_SetResultInt(interp, Jim_ListLength(interp, argv[1]));
+return JIM_OK;
+}
+static int Jim_LsearchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+static const char * const options[] = {
+"-bool", "-not", "-nocase", "-exact", "-glob", "-regexp", "-all", "-inline", "-command",
+"-stride", "-index", NULL
+};
+enum
+{ OPT_BOOL, OPT_NOT, OPT_NOCASE, OPT_EXACT, OPT_GLOB, OPT_REGEXP, OPT_ALL, OPT_INLINE,
+OPT_COMMAND, OPT_STRIDE, OPT_INDEX };
+int i;
+int opt_bool = 0;
+int opt_not = 0;
+int opt_all = 0;
+int opt_inline = 0;
+int opt_match = OPT_EXACT;
+int listlen;
+int rc = JIM_OK;
+Jim_Obj *listObjPtr = NULL;
+Jim_Obj *commandObj = NULL;
+Jim_Obj *indexObj = NULL;
+int match_flags = 0;
+long stride = 1;
+if (argc < 3) {
+wrongargs:
+Jim_WrongNumArgs(interp, 1, argv,
+"?-exact|-glob|-regexp|-command 'command'? ?-bool|-inline? ?-not? ?-nocase? ?-all? ?-stride len? ?-index val? list value");
+return JIM_ERR;
+}
+for (i = 1; i < argc - 2; i++) {
+int option;
+if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
+return JIM_ERR;
+}
+switch (option) {
+case OPT_BOOL:
+opt_bool = 1;
+opt_inline = 0;
+break;
+case OPT_NOT:
+opt_not = 1;
+break;
+case OPT_NOCASE:
+match_flags |= JIM_NOCASE;
+break;
+case OPT_INLINE:
+opt_inline = 1;
+opt_bool = 0;
+break;
+case OPT_ALL:
+opt_all = 1;
+break;
+case OPT_REGEXP:
+opt_match = option;
+match_flags |= JIM_OPT_END;
+break;
+case OPT_COMMAND:
+if (i >= argc - 2) {
+goto wrongargs;
+}
+commandObj = argv[++i];
+case OPT_EXACT:
+case OPT_GLOB:
+opt_match = option;
+break;
+case OPT_INDEX:
+if (i >= argc - 2) {
+goto wrongargs;
+}
+indexObj = argv[++i];
+break;
+case OPT_STRIDE:
+if (i >= argc - 2) {
+goto wrongargs;
+}
+if (Jim_GetLong(interp, argv[++i], &stride) != JIM_OK) {
+return JIM_ERR;
+}
+if (stride < 1) {
+Jim_SetResultString(interp, "stride length must be at least 1", -1);
+return JIM_ERR;
+}
+break;
+}
+}
+argc -= i;
+if (argc < 2) {
+goto wrongargs;
+}
+argv += i;
+listlen = Jim_ListLength(interp, argv[0]);
+if (listlen % stride) {
+Jim_SetResultString(interp, "list size must be a multiple of the stride length", -1);
+return JIM_ERR;
+}
+if (opt_all) {
+listObjPtr = Jim_NewListObj(interp, NULL, 0);
+}
+if (opt_match == OPT_REGEXP) {
+commandObj = Jim_NewStringObj(interp, "regexp", -1);
+}
+if (commandObj) {
+Jim_IncrRefCount(commandObj);
+}
+for (i = 0; i < listlen; i += stride) {
+int eq = 0;
+Jim_Obj *searchListObj;
+Jim_Obj *objPtr;
+int offset;
+if (indexObj) {
+int indexlen = Jim_ListLength(interp, indexObj);
+if (stride == 1) {
+searchListObj = Jim_ListGetIndex(interp, argv[0], i);
+}
+else {
+searchListObj = Jim_NewListObj(interp, argv[0]->internalRep.listValue.ele + i, stride);
+}
+Jim_IncrRefCount(searchListObj);
+rc = Jim_ListIndices(interp, searchListObj, indexObj->internalRep.listValue.ele, indexlen, &objPtr, JIM_ERRMSG);
+if (rc != JIM_OK) {
+Jim_DecrRefCount(interp, searchListObj);
+rc = JIM_ERR;
+goto done;
+}
+offset = 0;
+}
+else {
+searchListObj = argv[0];
+offset = i;
+objPtr = Jim_ListGetIndex(interp, searchListObj, i);
+Jim_IncrRefCount(searchListObj);
+}
+switch (opt_match) {
+case OPT_EXACT:
+eq = Jim_StringCompareObj(interp, argv[1], objPtr, match_flags) == 0;
+break;
+case OPT_GLOB:
+eq = Jim_StringMatchObj(interp, argv[1], objPtr, match_flags);
+break;
+case OPT_REGEXP:
+case OPT_COMMAND:
+eq = Jim_CommandMatchObj(interp, commandObj, argv[1], objPtr, match_flags);
+if (eq < 0) {
+Jim_DecrRefCount(interp, searchListObj);
+rc = JIM_ERR;
+goto done;
+}
+break;
+}
+if ((!opt_bool && eq == !opt_not) || (opt_bool && (eq || opt_all))) {
+Jim_Obj *resultObj;
+if (opt_bool) {
+resultObj = Jim_NewIntObj(interp, eq ^ opt_not);
+}
+else if (!opt_inline) {
+resultObj = Jim_NewIntObj(interp, i);
+}
+else if (stride == 1) {
+resultObj = objPtr;
+}
+else if (opt_all) {
+ListInsertElements(listObjPtr, -1, stride,
+searchListObj->internalRep.listValue.ele + offset);
+resultObj = NULL;
+}
+else {
+resultObj = Jim_NewListObj(interp, searchListObj->internalRep.listValue.ele + offset, stride);
+}
+if (opt_all) {
+if (stride == 1) {
+Jim_ListAppendElement(interp, listObjPtr, resultObj);
+}
+}
+else {
+Jim_SetResult(interp, resultObj);
+Jim_DecrRefCount(interp, searchListObj);
+goto done;
+}
+}
+Jim_DecrRefCount(interp, searchListObj);
+}
+if (opt_all) {
+Jim_SetResult(interp, listObjPtr);
+listObjPtr = NULL;
+}
+else {
+if (opt_bool) {
+Jim_SetResultBool(interp, opt_not);
+}
+else if (!opt_inline) {
+Jim_SetResultInt(interp, -1);
+}
+}
+done:
+if (listObjPtr) {
+Jim_FreeNewObj(interp, listObjPtr);
+}
+if (commandObj) {
+Jim_DecrRefCount(interp, commandObj);
+}
+return rc;
+}
+static int Jim_LappendCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *listObjPtr;
+int new_obj = 0;
+int i;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "varName ?value value ...?");
+return JIM_ERR;
+}
+listObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
+if (!listObjPtr) {
+listObjPtr = Jim_NewListObj(interp, NULL, 0);
+new_obj = 1;
+}
+else if (Jim_IsShared(listObjPtr)) {
+listObjPtr = Jim_DuplicateObj(interp, listObjPtr);
+new_obj = 1;
+}
+for (i = 2; i < argc; i++)
+Jim_ListAppendElement(interp, listObjPtr, argv[i]);
+if (Jim_SetVariable(interp, argv[1], listObjPtr) != JIM_OK) {
+if (new_obj)
+Jim_FreeNewObj(interp, listObjPtr);
+return JIM_ERR;
+}
+Jim_SetResult(interp, listObjPtr);
+return JIM_OK;
+}
+static int Jim_LinsertCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int idx, len;
+Jim_Obj *listPtr;
+if (argc < 3) {
+Jim_WrongNumArgs(interp, 1, argv, "list index ?element ...?");
+return JIM_ERR;
+}
+listPtr = argv[1];
+if (Jim_IsShared(listPtr))
+listPtr = Jim_DuplicateObj(interp, listPtr);
+if (Jim_GetIndex(interp, argv[2], &idx) != JIM_OK)
+goto err;
+len = Jim_ListLength(interp, listPtr);
+if (idx >= len)
+idx = len;
+else if (idx < 0)
+idx = len + idx + 1;
+Jim_ListInsertElements(interp, listPtr, idx, argc - 3, &argv[3]);
+Jim_SetResult(interp, listPtr);
+return JIM_OK;
+err:
+if (listPtr != argv[1]) {
+Jim_FreeNewObj(interp, listPtr);
+}
+return JIM_ERR;
+}
+static int Jim_LreplaceCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int first, last, len, rangeLen;
+Jim_Obj *listObj;
+Jim_Obj *newListObj;
+if (argc < 4) {
+Jim_WrongNumArgs(interp, 1, argv, "list first last ?element ...?");
+return JIM_ERR;
+}
+if (Jim_GetIndex(interp, argv[2], &first) != JIM_OK ||
+Jim_GetIndex(interp, argv[3], &last) != JIM_OK) {
+return JIM_ERR;
+}
+listObj = argv[1];
+len = Jim_ListLength(interp, listObj);
+first = JimRelToAbsIndex(len, first);
+last = JimRelToAbsIndex(len, last);
+JimRelToAbsRange(len, &first, &last, &rangeLen);
+if (first > len) {
+first = len;
+}
+newListObj = Jim_NewListObj(interp, listObj->internalRep.listValue.ele, first);
+ListInsertElements(newListObj, -1, argc - 4, argv + 4);
+ListInsertElements(newListObj, -1, len - first - rangeLen, listObj->internalRep.listValue.ele + first + rangeLen);
+Jim_SetResult(interp, newListObj);
+return JIM_OK;
+}
+static int Jim_LsetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc < 3) {
+Jim_WrongNumArgs(interp, 1, argv, "listVar ?index ...? value");
+return JIM_ERR;
+}
+else if (argc == 3) {
+if (Jim_SetVariable(interp, argv[1], argv[2]) != JIM_OK)
+return JIM_ERR;
+Jim_SetResult(interp, argv[2]);
+return JIM_OK;
+}
+return Jim_ListSetIndex(interp, argv[1], argv + 2, argc - 3, argv[argc - 1]);
+}
+static int Jim_LsortCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const argv[])
+{
+static const char * const options[] = {
+"-ascii", "-nocase", "-increasing", "-decreasing", "-command", "-integer", "-real", "-index", "-unique",
+"-stride", "-dictionary", NULL
+};
+enum {
+OPT_ASCII, OPT_NOCASE, OPT_INCREASING, OPT_DECREASING, OPT_COMMAND, OPT_INTEGER, OPT_REAL, OPT_INDEX, OPT_UNIQUE,
+OPT_STRIDE, OPT_DICT
+};
+Jim_Obj *resObj;
+int i;
+int retCode;
+int shared;
+long stride = 1;
+Jim_Obj **elements;
+int listlen;
+struct lsort_info info;
+if (argc < 2) {
+wrongargs:
+Jim_WrongNumArgs(interp, 1, argv, "?options? list");
+return JIM_ERR;
+}
+info.type = JIM_LSORT_ASCII;
+info.order = 1;
+info.indexc = 0;
+info.unique = 0;
+info.command = NULL;
+info.interp = interp;
+for (i = 1; i < (argc - 1); i++) {
+int option;
+if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ENUM_ABBREV | JIM_ERRMSG)
+!= JIM_OK)
+return JIM_ERR;
+switch (option) {
+case OPT_ASCII:
+info.type = JIM_LSORT_ASCII;
+break;
+case OPT_DICT:
+info.type = JIM_LSORT_DICT;
+break;
+case OPT_NOCASE:
+info.type = JIM_LSORT_NOCASE;
+break;
+case OPT_INTEGER:
+info.type = JIM_LSORT_INTEGER;
+break;
+case OPT_REAL:
+info.type = JIM_LSORT_REAL;
+break;
+case OPT_INCREASING:
+info.order = 1;
+break;
+case OPT_DECREASING:
+info.order = -1;
+break;
+case OPT_UNIQUE:
+info.unique = 1;
+break;
+case OPT_COMMAND:
+if (i >= (argc - 2)) {
+Jim_SetResultString(interp, "\"-command\" option must be followed by comparison command", -1);
+return JIM_ERR;
+}
+info.type = JIM_LSORT_COMMAND;
+info.command = argv[i + 1];
+i++;
+break;
+case OPT_STRIDE:
+if (i >= argc - 2) {
+goto wrongargs;
+}
+if (Jim_GetLong(interp, argv[++i], &stride) != JIM_OK) {
+return JIM_ERR;
+}
+if (stride < 2) {
+Jim_SetResultString(interp, "stride length must be at least 2", -1);
+return JIM_ERR;
+}
+break;
+case OPT_INDEX:
+if (i >= (argc - 2)) {
+badindex:
+Jim_SetResultString(interp, "\"-index\" option must be followed by list index", -1);
+return JIM_ERR;
+}
+JimListGetElements(interp, argv[i + 1], &info.indexc, &info.indexv);
+if (info.indexc == 0) {
+goto badindex;
+}
+i++;
+break;
+}
+}
+resObj = argv[argc - 1];
+JimListGetElements(interp, resObj, &listlen, &elements);
+if (listlen <= 1) {
+Jim_SetResult(interp, resObj);
+return JIM_OK;
+}
+if (stride > 1) {
+Jim_Obj *tmpListObj;
+int i;
+if (listlen % stride) {
+Jim_SetResultString(interp, "list size must be a multiple of the stride length", -1);
+return JIM_ERR;
+}
+tmpListObj = Jim_NewListObj(interp, NULL, 0);
+Jim_IncrRefCount(tmpListObj);
+for (i = 0; i < listlen; i += stride) {
+Jim_ListAppendElement(interp, tmpListObj, Jim_NewListObj(interp, elements + i, stride));
+}
+retCode = ListSortElements(interp, tmpListObj, &info);
+if (retCode == JIM_OK) {
+resObj = Jim_NewListObj(interp, NULL, 0);
+for (i = 0; i < listlen; i += stride) {
+Jim_ListAppendList(interp, resObj, Jim_ListGetIndex(interp, tmpListObj, i / stride));
+}
+Jim_SetResult(interp, resObj);
+}
+Jim_DecrRefCount(interp, tmpListObj);
+}
+else {
+if ((shared = Jim_IsShared(resObj))) {
+resObj = Jim_DuplicateObj(interp, resObj);
+}
+retCode = ListSortElements(interp, resObj, &info);
+if (retCode == JIM_OK) {
+Jim_SetResult(interp, resObj);
+}
+else if (shared) {
+Jim_FreeNewObj(interp, resObj);
+}
+}
+return retCode;
+}
+static int Jim_AppendCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *stringObjPtr;
+int i;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "varName ?value ...?");
+return JIM_ERR;
+}
+if (argc == 2) {
+stringObjPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
+if (!stringObjPtr)
+return JIM_ERR;
+}
+else {
+int new_obj = 0;
+stringObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
+if (!stringObjPtr) {
+stringObjPtr = Jim_NewEmptyStringObj(interp);
+new_obj = 1;
+}
+else if (Jim_IsShared(stringObjPtr)) {
+new_obj = 1;
+stringObjPtr = Jim_DuplicateObj(interp, stringObjPtr);
+}
+for (i = 2; i < argc; i++) {
+Jim_AppendObj(interp, stringObjPtr, argv[i]);
+}
+if (Jim_SetVariable(interp, argv[1], stringObjPtr) != JIM_OK) {
+if (new_obj) {
+Jim_FreeNewObj(interp, stringObjPtr);
+}
+return JIM_ERR;
+}
+}
+Jim_SetResult(interp, stringObjPtr);
+return JIM_OK;
+}
+static int Jim_EvalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int rc;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "arg ?arg ...?");
+return JIM_ERR;
+}
+if (argc == 2) {
+rc = Jim_EvalObj(interp, argv[1]);
+}
+else {
+rc = Jim_EvalObj(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
+}
+return rc;
+}
+static int Jim_UplevelCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc >= 2) {
+int retcode;
+Jim_CallFrame *savedCallFrame, *targetCallFrame;
+const char *str;
+savedCallFrame = interp->framePtr;
+str = Jim_String(argv[1]);
+if ((str[0] >= '0' && str[0] <= '9') || str[0] == '#') {
+targetCallFrame = Jim_GetCallFrameByLevel(interp, argv[1]);
+argc--;
+argv++;
+}
+else {
+targetCallFrame = Jim_GetCallFrameByLevel(interp, NULL);
+}
+if (targetCallFrame == NULL) {
+return JIM_ERR;
+}
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv - 1, "?level? command ?arg ...?");
+return JIM_ERR;
+}
+interp->framePtr = targetCallFrame;
+if (argc == 2) {
+retcode = Jim_EvalObj(interp, argv[1]);
+}
+else {
+retcode = Jim_EvalObj(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
+}
+interp->framePtr = savedCallFrame;
+return retcode;
+}
+else {
+Jim_WrongNumArgs(interp, 1, argv, "?level? command ?arg ...?");
+return JIM_ERR;
+}
+}
+static int Jim_ExprCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int retcode;
+if (argc == 2) {
+retcode = Jim_EvalExpression(interp, argv[1]);
+}
+#ifndef JIM_COMPAT
+else {
+Jim_WrongNumArgs(interp, 1, argv, "expression");
+retcode = JIM_ERR;
+}
+#else
+else if (argc > 2) {
+Jim_Obj *objPtr;
+objPtr = Jim_ConcatObj(interp, argc - 1, argv + 1);
+Jim_IncrRefCount(objPtr);
+retcode = Jim_EvalExpression(interp, objPtr);
+Jim_DecrRefCount(interp, objPtr);
+}
+else {
+Jim_WrongNumArgs(interp, 1, argv, "expression ?...?");
+return JIM_ERR;
+}
+#endif
+return retcode;
+}
+static int JimBreakContinueHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int retcode)
+{
+if (argc != 1 && argc != 2) {
+Jim_WrongNumArgs(interp, 1, argv, "?level?");
+return JIM_ERR;
+}
+if (argc == 2) {
+long level;
+int ret = Jim_GetLong(interp, argv[1], &level);
+if (ret != JIM_OK) {
+return ret;
+}
+interp->break_level = level;
+}
+return retcode;
+}
+static int Jim_BreakCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JimBreakContinueHelper(interp, argc, argv, JIM_BREAK);
+}
+static int Jim_ContinueCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JimBreakContinueHelper(interp, argc, argv, JIM_CONTINUE);
+}
+static int Jim_StacktraceCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *listObj;
+int i;
+jim_wide skip = 0;
+jim_wide last = 0;
+if (argc > 1) {
+if (Jim_GetWideExpr(interp, argv[1], &skip) != JIM_OK) {
+return JIM_ERR;
+}
+}
+if (argc > 2) {
+if (Jim_GetWideExpr(interp, argv[2], &last) != JIM_OK) {
+return JIM_ERR;
+}
+}
+listObj = Jim_NewListObj(interp, NULL, 0);
+for (i = skip; i <= interp->procLevel; i++) {
+Jim_EvalFrame *frame = JimGetEvalFrameByProcLevel(interp, -i);
+if (frame->procLevel < last) {
+break;
+}
+JimAddStackFrame(interp, frame, listObj);
+}
+Jim_SetResult(interp, listObj);
+return JIM_OK;
+}
+static int Jim_ReturnCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int i;
+Jim_Obj *stackTraceObj = NULL;
+Jim_Obj *errorCodeObj = NULL;
+int returnCode = JIM_OK;
+long level = 1;
+for (i = 1; i < argc - 1; i += 2) {
+if (Jim_CompareStringImmediate(interp, argv[i], "-code")) {
+if (Jim_GetReturnCode(interp, argv[i + 1], &returnCode) == JIM_ERR) {
+return JIM_ERR;
+}
+}
+else if (Jim_CompareStringImmediate(interp, argv[i], "-errorinfo")) {
+stackTraceObj = argv[i + 1];
+}
+else if (Jim_CompareStringImmediate(interp, argv[i], "-errorcode")) {
+errorCodeObj = argv[i + 1];
+}
+else if (Jim_CompareStringImmediate(interp, argv[i], "-level")) {
+if (Jim_GetLong(interp, argv[i + 1], &level) != JIM_OK || level < 0) {
+Jim_SetResultFormatted(interp, "bad level \"%#s\"", argv[i + 1]);
+return JIM_ERR;
+}
+}
+else {
+break;
+}
+}
+if (i != argc - 1 && i != argc) {
+Jim_WrongNumArgs(interp, 1, argv,
+"?-code code? ?-errorinfo stacktrace? ?-level level? ?result?");
+}
+if (stackTraceObj && returnCode == JIM_ERR) {
+JimSetStackTrace(interp, stackTraceObj);
+}
+if (errorCodeObj && returnCode == JIM_ERR) {
+Jim_SetGlobalVariableStr(interp, "errorCode", errorCodeObj);
+}
+interp->returnCode = returnCode;
+interp->returnLevel = level;
+if (i == argc - 1) {
+Jim_SetResult(interp, argv[i]);
+}
+return level == 0 ? returnCode : JIM_RETURN;
+}
+static int Jim_TailcallCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (interp->framePtr->level == 0) {
+Jim_SetResultString(interp, "tailcall can only be called from a proc or lambda", -1);
+return JIM_ERR;
+}
+else if (argc >= 2) {
+Jim_CallFrame *cf = interp->framePtr->parent;
+Jim_Cmd *cmdPtr = Jim_GetCommand(interp, argv[1], JIM_ERRMSG);
+if (cmdPtr == NULL) {
+return JIM_ERR;
+}
+JimPanic((cf->tailcallCmd != NULL, "Already have a tailcallCmd"));
+JimIncrCmdRefCount(cmdPtr);
+cf->tailcallCmd = cmdPtr;
+JimPanic((cf->tailcallObj != NULL, "Already have a tailcallobj"));
+cf->tailcallObj = Jim_NewListObj(interp, argv + 1, argc - 1);
+Jim_IncrRefCount(cf->tailcallObj);
+return JIM_EVAL;
+}
+return JIM_OK;
+}
+static int JimAliasCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *cmdList;
+Jim_Obj *prefixListObj = Jim_CmdPrivData(interp);
+cmdList = Jim_DuplicateObj(interp, prefixListObj);
+Jim_ListInsertElements(interp, cmdList, Jim_ListLength(interp, cmdList), argc - 1, argv + 1);
+return JimEvalObjList(interp, cmdList);
+}
+static void JimAliasCmdDelete(Jim_Interp *interp, void *privData)
+{
+Jim_Obj *prefixListObj = privData;
+Jim_DecrRefCount(interp, prefixListObj);
+}
+static int Jim_AliasCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *prefixListObj;
+if (argc < 3) {
+Jim_WrongNumArgs(interp, 1, argv, "newname command ?args ...?");
+return JIM_ERR;
+}
+prefixListObj = Jim_NewListObj(interp, argv + 2, argc - 2);
+Jim_IncrRefCount(prefixListObj);
+Jim_SetResult(interp, argv[1]);
+return Jim_CreateCommandObj(interp, argv[1], JimAliasCmd, prefixListObj, JimAliasCmdDelete);
+}
+static int Jim_ProcCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Cmd *cmd;
+if (argc != 4 && argc != 5) {
+Jim_WrongNumArgs(interp, 1, argv, "name arglist ?statics? body");
+return JIM_ERR;
+}
+if (argc == 4) {
+cmd = JimCreateProcedureCmd(interp, argv[2], NULL, argv[3], NULL);
+}
+else {
+cmd = JimCreateProcedureCmd(interp, argv[2], argv[3], argv[4], NULL);
+}
+if (cmd) {
+Jim_Obj *nameObjPtr = JimQualifyName(interp, argv[1]);
+JimCreateCommand(interp, nameObjPtr, cmd);
+JimUpdateProcNamespace(interp, cmd, nameObjPtr);
+Jim_DecrRefCount(interp, nameObjPtr);
+Jim_SetResult(interp, argv[1]);
+return JIM_OK;
+}
+return JIM_ERR;
+}
+static int Jim_XtraceCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc != 2) {
+Jim_WrongNumArgs(interp, 1, argv, "callback");
+return JIM_ERR;
+}
+if (interp->traceCmdObj) {
+Jim_DecrRefCount(interp, interp->traceCmdObj);
+interp->traceCmdObj = NULL;
+}
+if (Jim_Length(argv[1])) {
+interp->traceCmdObj = argv[1];
+Jim_IncrRefCount(interp->traceCmdObj);
+}
+return JIM_OK;
+}
+static int Jim_LocalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int retcode;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "cmd ?args ...?");
+return JIM_ERR;
+}
+interp->local++;
+retcode = Jim_EvalObjVector(interp, argc - 1, argv + 1);
+interp->local--;
+if (retcode == 0) {
+Jim_Obj *cmdNameObj = Jim_GetResult(interp);
+if (Jim_GetCommand(interp, cmdNameObj, JIM_ERRMSG) == NULL) {
+return JIM_ERR;
+}
+if (interp->framePtr->localCommands == NULL) {
+interp->framePtr->localCommands = Jim_Alloc(sizeof(*interp->framePtr->localCommands));
+Jim_InitStack(interp->framePtr->localCommands);
+}
+Jim_IncrRefCount(cmdNameObj);
+Jim_StackPush(interp->framePtr->localCommands, cmdNameObj);
+}
+return retcode;
+}
+static int Jim_UpcallCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "cmd ?args ...?");
+return JIM_ERR;
+}
+else {
+int retcode;
+Jim_Cmd *cmdPtr = Jim_GetCommand(interp, argv[1], JIM_ERRMSG);
+if (cmdPtr == NULL || !cmdPtr->isproc || !cmdPtr->prevCmd) {
+Jim_SetResultFormatted(interp, "no previous command: \"%#s\"", argv[1]);
+return JIM_ERR;
+}
+cmdPtr->u.proc.upcall++;
+JimIncrCmdRefCount(cmdPtr);
+retcode = Jim_EvalObjVector(interp, argc - 1, argv + 1);
+cmdPtr->u.proc.upcall--;
+JimDecrCmdRefCount(interp, cmdPtr);
+return retcode;
+}
+}
+static int Jim_ApplyCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "lambdaExpr ?arg ...?");
+return JIM_ERR;
+}
+else {
+int ret;
+Jim_Cmd *cmd;
+Jim_Obj *argListObjPtr;
+Jim_Obj *bodyObjPtr;
+Jim_Obj *nsObj = NULL;
+Jim_Obj **nargv;
+int len = Jim_ListLength(interp, argv[1]);
+if (len != 2 && len != 3) {
+Jim_SetResultFormatted(interp, "can't interpret \"%#s\" as a lambda expression", argv[1]);
+return JIM_ERR;
+}
+if (len == 3) {
+#ifdef jim_ext_namespace
+nsObj = Jim_ListGetIndex(interp, argv[1], 2);
+#else
+Jim_SetResultString(interp, "namespaces not enabled", -1);
+return JIM_ERR;
+#endif
+}
+argListObjPtr = Jim_ListGetIndex(interp, argv[1], 0);
+bodyObjPtr = Jim_ListGetIndex(interp, argv[1], 1);
+cmd = JimCreateProcedureCmd(interp, argListObjPtr, NULL, bodyObjPtr, nsObj);
+if (cmd) {
+nargv = Jim_Alloc((argc - 2 + 1) * sizeof(*nargv));
+nargv[0] = Jim_NewStringObj(interp, "apply lambdaExpr", -1);
+Jim_IncrRefCount(nargv[0]);
+memcpy(&nargv[1], argv + 2, (argc - 2) * sizeof(*nargv));
+ret = JimCallProcedure(interp, cmd, argc - 2 + 1, nargv);
+Jim_DecrRefCount(interp, nargv[0]);
+Jim_Free(nargv);
+JimDecrCmdRefCount(interp, cmd);
+return ret;
+}
+return JIM_ERR;
+}
+}
+static int Jim_ConcatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_SetResult(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
+return JIM_OK;
+}
+static int Jim_UpvarCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int i;
+Jim_CallFrame *targetCallFrame;
+if (argc > 3 && (argc % 2 == 0)) {
+targetCallFrame = Jim_GetCallFrameByLevel(interp, argv[1]);
+argc--;
+argv++;
+}
+else {
+targetCallFrame = Jim_GetCallFrameByLevel(interp, NULL);
+}
+if (targetCallFrame == NULL) {
+return JIM_ERR;
+}
+if (argc < 3) {
+Jim_WrongNumArgs(interp, 1, argv, "?level? otherVar localVar ?otherVar localVar ...?");
+return JIM_ERR;
+}
+for (i = 1; i < argc; i += 2) {
+if (Jim_SetVariableLink(interp, argv[i + 1], argv[i], targetCallFrame) != JIM_OK)
+return JIM_ERR;
+}
+return JIM_OK;
+}
+static int Jim_GlobalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int i;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "varName ?varName ...?");
+return JIM_ERR;
+}
+if (interp->framePtr->level == 0)
+return JIM_OK;
+for (i = 1; i < argc; i++) {
+const char *name = Jim_String(argv[i]);
+if (name[0] != ':' || name[1] != ':') {
+if (Jim_SetVariableLink(interp, argv[i], argv[i], interp->topFramePtr) != JIM_OK)
+return JIM_ERR;
+}
+}
+return JIM_OK;
+}
+static Jim_Obj *JimStringMap(Jim_Interp *interp, Jim_Obj *mapListObjPtr,
+Jim_Obj *objPtr, int nocase)
+{
+int numMaps;
+const char *str, *noMatchStart = NULL;
+int strLen, i;
+Jim_Obj *resultObjPtr;
+numMaps = Jim_ListLength(interp, mapListObjPtr);
+if (numMaps % 2) {
+Jim_SetResultString(interp, "list must contain an even number of elements", -1);
+return NULL;
+}
+str = Jim_String(objPtr);
+strLen = Jim_Utf8Length(interp, objPtr);
+resultObjPtr = Jim_NewStringObj(interp, "", 0);
+while (strLen) {
+for (i = 0; i < numMaps; i += 2) {
+Jim_Obj *eachObjPtr;
+const char *k;
+int kl;
+eachObjPtr = Jim_ListGetIndex(interp, mapListObjPtr, i);
+k = Jim_String(eachObjPtr);
+kl = Jim_Utf8Length(interp, eachObjPtr);
+if (strLen >= kl && kl) {
+int rc;
+rc = JimStringCompareUtf8(str, kl, k, kl, nocase);
+if (rc == 0) {
+if (noMatchStart) {
+Jim_AppendString(interp, resultObjPtr, noMatchStart, str - noMatchStart);
+noMatchStart = NULL;
+}
+Jim_AppendObj(interp, resultObjPtr, Jim_ListGetIndex(interp, mapListObjPtr, i + 1));
+str += utf8_index(str, kl);
+strLen -= kl;
+break;
+}
+}
+}
+if (i == numMaps) {
+int c;
+if (noMatchStart == NULL)
+noMatchStart = str;
+str += utf8_tounicode(str, &c);
+strLen--;
+}
+}
+if (noMatchStart) {
+Jim_AppendString(interp, resultObjPtr, noMatchStart, str - noMatchStart);
+}
+return resultObjPtr;
+}
+static int Jim_StringCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int len;
+int opt_case = 1;
+int option;
+static const char * const nocase_options[] = {
+"-nocase", NULL
+};
+static const char * const nocase_length_options[] = {
+"-nocase", "-length", NULL
+};
+enum {
+OPT_BYTELENGTH,
+OPT_BYTERANGE,
+OPT_CAT,
+OPT_COMPARE,
+OPT_EQUAL,
+OPT_FIRST,
+OPT_INDEX,
+OPT_IS,
+OPT_LAST,
+OPT_LENGTH,
+OPT_MAP,
+OPT_MATCH,
+OPT_RANGE,
+OPT_REPEAT,
+OPT_REPLACE,
+OPT_REVERSE,
+OPT_TOLOWER,
+OPT_TOTITLE,
+OPT_TOUPPER,
+OPT_TRIM,
+OPT_TRIMLEFT,
+OPT_TRIMRIGHT,
+OPT_COUNT
+};
+static const jim_subcmd_type cmds[OPT_COUNT + 1] = {
+JIM_DEF_SUBCMD("bytelength", "string", 1, 1),
+JIM_DEF_SUBCMD("byterange", "string first last", 3, 3),
+JIM_DEF_SUBCMD("cat", "?...?", 0, -1),
+JIM_DEF_SUBCMD("compare", "?-nocase? ?-length int? string1 string2", 2, 5),
+JIM_DEF_SUBCMD("equal", "?-nocase? ?-length int? string1 string2", 2, 5),
+JIM_DEF_SUBCMD("first", "subString string ?index?", 2, 3),
+JIM_DEF_SUBCMD("index", "string index", 2, 2),
+JIM_DEF_SUBCMD("is", "class ?-strict? str", 2, 3),
+JIM_DEF_SUBCMD("last", "subString string ?index?", 2, 3),
+JIM_DEF_SUBCMD("length","string", 1, 1),
+JIM_DEF_SUBCMD("map", "?-nocase? mapList string", 2, 3),
+JIM_DEF_SUBCMD("match", "?-nocase? pattern string", 2, 3),
+JIM_DEF_SUBCMD("range", "string first last", 3, 3),
+JIM_DEF_SUBCMD("repeat", "string count", 2, 2),
+JIM_DEF_SUBCMD("replace", "string first last ?string?", 3, 4),
+JIM_DEF_SUBCMD("reverse", "string", 1, 1),
+JIM_DEF_SUBCMD("tolower", "string", 1, 1),
+JIM_DEF_SUBCMD("totitle", "string", 1, 1),
+JIM_DEF_SUBCMD("toupper", "string", 1, 1),
+JIM_DEF_SUBCMD("trim", "string ?trimchars?", 1, 2),
+JIM_DEF_SUBCMD("trimleft", "string ?trimchars?", 1, 2),
+JIM_DEF_SUBCMD("trimright", "string ?trimchars?", 1, 2),
+{ NULL }
+};
+const jim_subcmd_type *ct = Jim_ParseSubCmd(interp, cmds, argc, argv);
+if (!ct) {
+return JIM_ERR;
+}
+if (ct->function) {
+return ct->function(interp, argc, argv);
+}
+option = ct - cmds;
+switch (option) {
+case OPT_LENGTH:
+Jim_SetResultInt(interp, Jim_Utf8Length(interp, argv[2]));
+return JIM_OK;
+case OPT_BYTELENGTH:
+Jim_SetResultInt(interp, Jim_Length(argv[2]));
+return JIM_OK;
+case OPT_CAT:{
+Jim_Obj *objPtr;
+if (argc == 3) {
+objPtr = argv[2];
+}
+else {
+int i;
+objPtr = Jim_NewStringObj(interp, "", 0);
+for (i = 2; i < argc; i++) {
+Jim_AppendObj(interp, objPtr, argv[i]);
+}
+}
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+case OPT_COMPARE:
+case OPT_EQUAL:
+{
+long opt_length = -1;
+int n = argc - 4;
+int i = 2;
+while (n > 0) {
+int subopt;
+if (Jim_GetEnum(interp, argv[i++], nocase_length_options, &subopt, NULL,
+JIM_ENUM_ABBREV) != JIM_OK) {
+badcompareargs:
+Jim_SubCmdArgError(interp, ct, argv[0]);
+return JIM_ERR;
+}
+if (subopt == 0) {
+opt_case = 0;
+n--;
+}
+else {
+if (n < 2) {
+goto badcompareargs;
+}
+if (Jim_GetLong(interp, argv[i++], &opt_length) != JIM_OK) {
+return JIM_ERR;
+}
+n -= 2;
+}
+}
+if (n) {
+goto badcompareargs;
+}
+argv += argc - 2;
+if (opt_length < 0 && option != OPT_COMPARE && opt_case) {
+Jim_SetResultBool(interp, Jim_StringEqObj(argv[0], argv[1]));
+}
+else {
+const char *s1 = Jim_String(argv[0]);
+int l1 = Jim_Utf8Length(interp, argv[0]);
+const char *s2 = Jim_String(argv[1]);
+int l2 = Jim_Utf8Length(interp, argv[1]);
+if (opt_length >= 0) {
+if (l1 > opt_length) {
+l1 = opt_length;
+}
+if (l2 > opt_length) {
+l2 = opt_length;
+}
+}
+n = JimStringCompareUtf8(s1, l1, s2, l2, !opt_case);
+Jim_SetResultInt(interp, option == OPT_COMPARE ? n : n == 0);
+}
+return JIM_OK;
+}
+case OPT_MATCH:
+if (argc != 4 &&
+(argc != 5 ||
+Jim_GetEnum(interp, argv[2], nocase_options, &opt_case, NULL,
+JIM_ENUM_ABBREV) != JIM_OK)) {
+Jim_WrongNumArgs(interp, 2, argv, "?-nocase? pattern string");
+return JIM_ERR;
+}
+if (opt_case == 0) {
+argv++;
+}
+Jim_SetResultBool(interp, Jim_StringMatchObj(interp, argv[2], argv[3], !opt_case));
+return JIM_OK;
+case OPT_MAP:{
+Jim_Obj *objPtr;
+if (argc != 4 &&
+(argc != 5 ||
+Jim_GetEnum(interp, argv[2], nocase_options, &opt_case, NULL,
+JIM_ENUM_ABBREV) != JIM_OK)) {
+Jim_WrongNumArgs(interp, 2, argv, "?-nocase? mapList string");
+return JIM_ERR;
+}
+if (opt_case == 0) {
+argv++;
+}
+objPtr = JimStringMap(interp, argv[2], argv[3], !opt_case);
+if (objPtr == NULL) {
+return JIM_ERR;
+}
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+case OPT_RANGE:{
+Jim_Obj *objPtr = Jim_StringRangeObj(interp, argv[2], argv[3], argv[4]);
+if (objPtr == NULL) {
+return JIM_ERR;
+}
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+case OPT_BYTERANGE:{
+Jim_Obj *objPtr = Jim_StringByteRangeObj(interp, argv[2], argv[3], argv[4]);
+if (objPtr == NULL) {
+return JIM_ERR;
+}
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+case OPT_REPLACE:{
+Jim_Obj *objPtr = JimStringReplaceObj(interp, argv[2], argv[3], argv[4], argc == 6 ? argv[5] : NULL);
+if (objPtr == NULL) {
+return JIM_ERR;
+}
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+case OPT_REPEAT:{
+Jim_Obj *objPtr;
+jim_wide count;
+if (Jim_GetWideExpr(interp, argv[3], &count) != JIM_OK) {
+return JIM_ERR;
+}
+objPtr = Jim_NewStringObj(interp, "", 0);
+if (count > 0) {
+while (count--) {
+Jim_AppendObj(interp, objPtr, argv[2]);
+}
+}
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+case OPT_REVERSE:{
+char *buf, *p;
+const char *str;
+int i;
+str = Jim_GetString(argv[2], &len);
+buf = Jim_Alloc(len + 1);
+assert(buf);
+p = buf + len;
+*p = 0;
+for (i = 0; i < len; ) {
+int c;
+int l = utf8_tounicode(str, &c);
+memcpy(p - l, str, l);
+p -= l;
+i += l;
+str += l;
+}
+Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, buf, len));
+return JIM_OK;
+}
+case OPT_INDEX:{
+int idx;
+const char *str;
+if (Jim_GetIndex(interp, argv[3], &idx) != JIM_OK) {
+return JIM_ERR;
+}
+str = Jim_String(argv[2]);
+len = Jim_Utf8Length(interp, argv[2]);
+idx = JimRelToAbsIndex(len, idx);
+if (idx < 0 || idx >= len || str == NULL) {
+Jim_SetResultString(interp, "", 0);
+}
+else if (len == Jim_Length(argv[2])) {
+Jim_SetResultString(interp, str + idx, 1);
+}
+else {
+int c;
+int i = utf8_index(str, idx);
+Jim_SetResultString(interp, str + i, utf8_tounicode(str + i, &c));
+}
+return JIM_OK;
+}
+case OPT_FIRST:
+case OPT_LAST:{
+int idx = 0, l1, l2;
+const char *s1, *s2;
+s1 = Jim_String(argv[2]);
+s2 = Jim_String(argv[3]);
+l1 = Jim_Utf8Length(interp, argv[2]);
+l2 = Jim_Utf8Length(interp, argv[3]);
+if (argc == 5) {
+if (Jim_GetIndex(interp, argv[4], &idx) != JIM_OK) {
+return JIM_ERR;
+}
+idx = JimRelToAbsIndex(l2, idx);
+if (idx < 0) {
+idx = 0;
+}
+}
+else if (option == OPT_LAST) {
+idx = l2;
+}
+if (option == OPT_FIRST) {
+Jim_SetResultInt(interp, JimStringFirst(s1, l1, s2, l2, idx));
+}
+else {
+#ifdef JIM_UTF8
+Jim_SetResultInt(interp, JimStringLastUtf8(s1, l1, s2, idx));
+#else
+Jim_SetResultInt(interp, JimStringLast(s1, l1, s2, idx));
+#endif
+}
+return JIM_OK;
+}
+case OPT_TRIM:
+Jim_SetResult(interp, JimStringTrim(interp, argv[2], argc == 4 ? argv[3] : NULL));
+return JIM_OK;
+case OPT_TRIMLEFT:
+Jim_SetResult(interp, JimStringTrimLeft(interp, argv[2], argc == 4 ? argv[3] : NULL));
+return JIM_OK;
+case OPT_TRIMRIGHT:{
+Jim_SetResult(interp, JimStringTrimRight(interp, argv[2], argc == 4 ? argv[3] : NULL));
+return JIM_OK;
+}
+case OPT_TOLOWER:
+Jim_SetResult(interp, JimStringToLower(interp, argv[2]));
+return JIM_OK;
+case OPT_TOUPPER:
+Jim_SetResult(interp, JimStringToUpper(interp, argv[2]));
+return JIM_OK;
+case OPT_TOTITLE:
+Jim_SetResult(interp, JimStringToTitle(interp, argv[2]));
+return JIM_OK;
+case OPT_IS:
+if (argc == 5 && !Jim_CompareStringImmediate(interp, argv[3], "-strict")) {
+Jim_SubCmdArgError(interp, ct, argv[0]);
+return JIM_ERR;
+}
+return JimStringIs(interp, argv[argc - 1], argv[2], argc == 5);
+}
+return JIM_OK;
+}
+static int Jim_TimeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+long i, count = 1;
+jim_wide start, elapsed;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "script ?count?");
+return JIM_ERR;
+}
+if (argc == 3) {
+if (Jim_GetLong(interp, argv[2], &count) != JIM_OK)
+return JIM_ERR;
+}
+if (count < 0)
+return JIM_OK;
+i = count;
+start = Jim_GetTimeUsec(CLOCK_MONOTONIC_RAW);
+while (i-- > 0) {
+int retval;
+retval = Jim_EvalObj(interp, argv[1]);
+if (retval != JIM_OK) {
+return retval;
+}
+}
+elapsed = Jim_GetTimeUsec(CLOCK_MONOTONIC_RAW) - start;
+if (elapsed < count * 10) {
+Jim_SetResult(interp, Jim_NewDoubleObj(interp, elapsed * 1.0 / count));
+}
+else {
+Jim_SetResultInt(interp, count == 0 ? 0 : elapsed / count);
+}
+Jim_AppendString(interp, Jim_GetResult(interp)," microseconds per iteration", -1);
+return JIM_OK;
+}
+static int Jim_TimeRateCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+long us = 0;
+jim_wide start, delta, overhead;
+Jim_Obj *objPtr;
+double us_per_iter;
+int count;
+int n;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "script ?milliseconds?");
+return JIM_ERR;
+}
+if (argc == 3) {
+if (Jim_GetLong(interp, argv[2], &us) != JIM_OK)
+return JIM_ERR;
+us *= 1000;
+}
+if (us < 1) {
+us = 1000 * 1000;
+}
+start = Jim_GetTimeUsec(CLOCK_MONOTONIC_RAW);
+count = 0;
+do {
+int retval = Jim_EvalObj(interp, argv[1]);
+delta = Jim_GetTimeUsec(CLOCK_MONOTONIC_RAW) - start;
+if (retval != JIM_OK) {
+return retval;
+}
+count++;
+} while (delta < us);
+start = Jim_GetTimeUsec(CLOCK_MONOTONIC_RAW);
+n = 0;
+do {
+int retval = Jim_EvalObj(interp, interp->nullScriptObj);
+overhead = Jim_GetTimeUsec(CLOCK_MONOTONIC_RAW) - start;
+if (retval != JIM_OK) {
+return retval;
+}
+n++;
+} while (n < count);
+delta -= overhead;
+us_per_iter = (double)delta / count;
+objPtr = Jim_NewListObj(interp, NULL, 0);
+Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, "us_per_iter", -1));
+Jim_ListAppendElement(interp, objPtr, Jim_NewDoubleObj(interp, us_per_iter));
+Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, "iters_per_sec", -1));
+Jim_ListAppendElement(interp, objPtr, Jim_NewDoubleObj(interp, 1e6 / us_per_iter));
+Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, "count", -1));
+Jim_ListAppendElement(interp, objPtr, Jim_NewIntObj(interp, count));
+Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, "elapsed_us", -1));
+Jim_ListAppendElement(interp, objPtr, Jim_NewIntObj(interp, delta));
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+static int Jim_ExitCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+long exitCode = 0;
+if (argc > 2) {
+Jim_WrongNumArgs(interp, 1, argv, "?exitCode?");
+return JIM_ERR;
+}
+if (argc == 2) {
+if (Jim_GetLong(interp, argv[1], &exitCode) != JIM_OK)
+return JIM_ERR;
+Jim_SetResult(interp, argv[1]);
+}
+interp->exitCode = exitCode;
+return JIM_EXIT;
+}
+static int JimMatchReturnCodes(Jim_Interp *interp, Jim_Obj *retcodeListObj, int rc)
+{
+int len = Jim_ListLength(interp, retcodeListObj);
+int i;
+for (i = 0; i < len; i++) {
+int returncode;
+if (Jim_GetReturnCode(interp, Jim_ListGetIndex(interp, retcodeListObj, i), &returncode) != JIM_OK) {
+return JIM_ERR;
+}
+if (rc == returncode) {
+return JIM_OK;
+}
+}
+return -1;
+}
+static int JimCatchTryHelper(Jim_Interp *interp, int istry, int argc, Jim_Obj *const *argv)
+{
+static const char * const wrongargs_catchtry[2] = {
+"?-?no?code ... --? script ?resultVarName? ?optionVarName?",
+"?-?no?code ... --? script ?on|trap codes vars script? ... ?finally script?"
+};
+int exitCode = 0;
+int i;
+int sig = 0;
+int ok;
+Jim_Obj *finallyScriptObj = NULL;
+Jim_Obj *msgVarObj = NULL;
+Jim_Obj *optsVarObj = NULL;
+Jim_Obj *handlerScriptObj = NULL;
+Jim_Obj *errorCodeObj;
+int idx;
+jim_wide ignore_mask = (1 << JIM_EXIT) | (1 << JIM_EVAL) | (1 << JIM_SIGNAL);
+static const int max_ignore_code = sizeof(ignore_mask) * 8;
+JimPanic((istry != 0 && istry != 1, "wrong args to JimCatchTryHelper"));
+Jim_SetGlobalVariableStr(interp, "errorCode", Jim_NewStringObj(interp, "NONE", -1));
+for (i = 1; i < argc - 1; i++) {
+const char *arg = Jim_String(argv[i]);
+jim_wide option;
+int ignore;
+if (strcmp(arg, "--") == 0) {
+i++;
+break;
+}
+if (*arg != '-') {
+break;
+}
+if (strncmp(arg, "-no", 3) == 0) {
+arg += 3;
+ignore = 1;
+}
+else {
+arg++;
+ignore = 0;
+}
+if (Jim_StringToWide(arg, &option, 10) != JIM_OK) {
+option = -1;
+}
+if (option < 0) {
+option = Jim_FindByName(arg, jimReturnCodes, jimReturnCodesSize);
+}
+if (option < 0) {
+goto wrongargs;
+}
+if (ignore) {
+ignore_mask |= ((jim_wide)1 << option);
+}
+else {
+ignore_mask &= (~((jim_wide)1 << option));
+}
+}
+idx = i;
+if (argc - idx < 1) {
+wrongargs:
+Jim_WrongNumArgs(interp, 1, argv, wrongargs_catchtry[istry]);
+return JIM_ERR;
+}
+if ((ignore_mask & (1 << JIM_SIGNAL)) == 0) {
+sig++;
+}
+interp->signal_level += sig;
+if (Jim_CheckSignal(interp)) {
+exitCode = JIM_SIGNAL;
+}
+else {
+exitCode = Jim_EvalObj(interp, argv[idx]);
+interp->errorFlag = 0;
+}
+interp->signal_level -= sig;
+errorCodeObj = Jim_GetGlobalVariableStr(interp, "errorCode", JIM_NONE);
+idx++;
+if (istry) {
+while (idx < argc) {
+int option;
+int ret;
+static const char * const try_options[] = { "on", "trap", "finally", NULL };
+enum { TRY_ON, TRY_TRAP, TRY_FINALLY, };
+if (Jim_GetEnum(interp, argv[idx], try_options, &option, "handler", JIM_ERRMSG) != JIM_OK) {
+return JIM_ERR;
+}
+switch (option) {
+case TRY_ON:
+case TRY_TRAP:
+if (idx + 4 > argc) {
+goto wrongargs;
+}
+if (option == TRY_ON) {
+ret = JimMatchReturnCodes(interp, argv[idx + 1], exitCode);
+if (ret > JIM_OK) {
+goto wrongargs;
+}
+}
+else if (errorCodeObj) {
+int len = Jim_ListLength(interp, argv[idx + 1]);
+int i;
+ret = JIM_OK;
+for (i = 0; i < len; i++) {
+Jim_Obj *matchObj = Jim_ListGetIndex(interp, argv[idx + 1], i);
+Jim_Obj *objPtr = Jim_ListGetIndex(interp, errorCodeObj, i);
+if (Jim_StringCompareObj(interp, matchObj, objPtr, 0) != 0) {
+ret = -1;
+break;
+}
+}
+}
+else {
+ret = -1;
+}
+if (ret == JIM_OK && handlerScriptObj == NULL) {
+msgVarObj = Jim_ListGetIndex(interp, argv[idx + 2], 0);
+optsVarObj = Jim_ListGetIndex(interp, argv[idx + 2], 1);
+handlerScriptObj = argv[idx + 3];
+}
+idx += 4;
+break;
+case TRY_FINALLY:
+if (idx + 2 != argc) {
+goto wrongargs;
+}
+finallyScriptObj = argv[idx + 1];
+idx += 2;
+break;
+}
+}
+}
+else {
+if (argc - idx >= 1) {
+msgVarObj = argv[idx];
+idx++;
+if (argc - idx >= 1) {
+optsVarObj = argv[idx];
+idx++;
+}
+}
+}
+if (exitCode >= 0 && exitCode < max_ignore_code && (((unsigned jim_wide)1 << exitCode) & ignore_mask)) {
+if (finallyScriptObj) {
+Jim_EvalObj(interp, finallyScriptObj);
+}
+return exitCode;
+}
+if (sig && exitCode == JIM_SIGNAL) {
+if (interp->signal_set_result) {
+interp->signal_set_result(interp, interp->sigmask);
+}
+else if (!istry) {
+Jim_SetResultInt(interp, interp->sigmask);
+}
+interp->sigmask = 0;
+}
+ok = 1;
+if (msgVarObj && Jim_Length(msgVarObj)) {
+if (Jim_SetVariable(interp, msgVarObj, Jim_GetResult(interp)) != JIM_OK) {
+ok = 0;
+}
+}
+if (ok && optsVarObj && Jim_Length(optsVarObj)) {
+Jim_Obj *optListObj = Jim_NewListObj(interp, NULL, 0);
+Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-code", -1));
+Jim_ListAppendElement(interp, optListObj,
+Jim_NewIntObj(interp, exitCode == JIM_RETURN ? interp->returnCode : exitCode));
+Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-level", -1));
+Jim_ListAppendElement(interp, optListObj, Jim_NewIntObj(interp, interp->returnLevel));
+if (exitCode == JIM_ERR) {
+Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-errorinfo",
+-1));
+Jim_ListAppendElement(interp, optListObj, interp->stackTrace);
+if (errorCodeObj) {
+Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-errorcode", -1));
+Jim_ListAppendElement(interp, optListObj, errorCodeObj);
+}
+}
+if (Jim_SetVariable(interp, optsVarObj, optListObj) != JIM_OK) {
+ok = 0;
+}
+}
+if (ok && handlerScriptObj) {
+exitCode = Jim_EvalObj(interp, handlerScriptObj);
+}
+if (finallyScriptObj) {
+Jim_Obj *prevResultObj = Jim_GetResult(interp);
+Jim_IncrRefCount(prevResultObj);
+int ret = Jim_EvalObj(interp, finallyScriptObj);
+if (ret == JIM_OK) {
+Jim_SetResult(interp, prevResultObj);
+}
+else {
+exitCode = ret;
+}
+Jim_DecrRefCount(interp, prevResultObj);
+}
+if (!istry) {
+Jim_SetResultInt(interp, exitCode);
+exitCode = JIM_OK;
+}
+return exitCode;
+}
+static int Jim_CatchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JimCatchTryHelper(interp, 0, argc, argv);
+}
+static int Jim_TryCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JimCatchTryHelper(interp, 1, argc, argv);
+}
+static int Jim_RenameCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc != 3) {
+Jim_WrongNumArgs(interp, 1, argv, "oldName newName");
+return JIM_ERR;
+}
+return Jim_RenameCommand(interp, argv[1], argv[2]);
+}
+#define JIM_DICTMATCH_KEYS 0x0001
+#define JIM_DICTMATCH_VALUES 0x002
+int Jim_DictMatchTypes(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *patternObj, int match_type, int return_types)
+{
+Jim_Obj *listObjPtr;
+Jim_Dict *dict;
+int i;
+if (SetDictFromAny(interp, objPtr) != JIM_OK) {
+return JIM_ERR;
+}
+dict = objPtr->internalRep.dictValue;
+listObjPtr = Jim_NewListObj(interp, NULL, 0);
+for (i = 0; i < dict->len; i += 2 ) {
+Jim_Obj *keyObj = dict->table[i];
+Jim_Obj *valObj = dict->table[i + 1];
+if (patternObj) {
+Jim_Obj *matchObj = (match_type == JIM_DICTMATCH_KEYS) ? keyObj : valObj;
+if (!Jim_StringMatchObj(interp, patternObj, matchObj, 0)) {
+continue;
+}
+}
+if (return_types & JIM_DICTMATCH_KEYS) {
+Jim_ListAppendElement(interp, listObjPtr, keyObj);
+}
+if (return_types & JIM_DICTMATCH_VALUES) {
+Jim_ListAppendElement(interp, listObjPtr, valObj);
+}
+}
+Jim_SetResult(interp, listObjPtr);
+return JIM_OK;
+}
+int Jim_DictSize(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+if (SetDictFromAny(interp, objPtr) != JIM_OK) {
+return -1;
+}
+return objPtr->internalRep.dictValue->len / 2;
+}
+Jim_Obj *Jim_DictMerge(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
+{
+Jim_Obj *objPtr = Jim_NewDictObj(interp, NULL, 0);
+int i;
+JimPanic((objc == 0, "Jim_DictMerge called with objc=0"));
+for (i = 0; i < objc; i++) {
+Jim_Obj **table;
+int tablelen;
+int j;
+table = Jim_DictPairs(interp, objv[i], &tablelen);
+if (tablelen && !table) {
+Jim_FreeNewObj(interp, objPtr);
+return NULL;
+}
+for (j = 0; j < tablelen; j += 2) {
+DictAddElement(interp, objPtr, table[j], table[j + 1]);
+}
+}
+return objPtr;
+}
+int Jim_DictInfo(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+char buffer[100];
+Jim_Obj *output;
+Jim_Dict *dict;
+if (SetDictFromAny(interp, objPtr) != JIM_OK) {
+return JIM_ERR;
+}
+dict = objPtr->internalRep.dictValue;
+snprintf(buffer, sizeof(buffer), "%d entries in table, %d buckets", dict->len, dict->size);
+output = Jim_NewStringObj(interp, buffer, -1);
+Jim_SetResult(interp, output);
+return JIM_OK;
+}
+static int Jim_EvalEnsemble(Jim_Interp *interp, const char *basecmd, const char *subcmd, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *prefixObj = Jim_NewStringObj(interp, basecmd, -1);
+Jim_AppendString(interp, prefixObj, " ", 1);
+Jim_AppendString(interp, prefixObj, subcmd, -1);
+return Jim_EvalObjPrefix(interp, prefixObj, argc, argv);
+}
+static int JimDictWith(Jim_Interp *interp, Jim_Obj *dictVarName, Jim_Obj *const *keyv, int keyc, Jim_Obj *scriptObj)
+{
+int i;
+Jim_Obj *objPtr;
+Jim_Obj *dictObj;
+Jim_Obj **dictValues;
+int len;
+int ret = JIM_OK;
+dictObj = Jim_GetVariable(interp, dictVarName, JIM_ERRMSG);
+if (dictObj == NULL || Jim_DictKeysVector(interp, dictObj, keyv, keyc, &objPtr, JIM_ERRMSG) != JIM_OK) {
+return JIM_ERR;
+}
+dictValues = Jim_DictPairs(interp, objPtr, &len);
+if (len && dictValues == NULL) {
+return JIM_ERR;
+}
+for (i = 0; i < len; i += 2) {
+if (Jim_SetVariable(interp, dictValues[i], dictValues[i + 1]) == JIM_ERR) {
+return JIM_ERR;
+}
+}
+if (Jim_Length(scriptObj)) {
+ret = Jim_EvalObj(interp, scriptObj);
+if (ret == JIM_OK && Jim_GetVariable(interp, dictVarName, 0) != NULL) {
+Jim_Obj **newkeyv = Jim_Alloc(sizeof(*newkeyv) * (keyc + 1));
+for (i = 0; i < keyc; i++) {
+newkeyv[i] = keyv[i];
+}
+for (i = 0; i < len; i += 2) {
+if (Jim_StringCompareObj(interp, dictVarName, dictValues[i], 0) != 0) {
+objPtr = Jim_GetVariable(interp, dictValues[i], 0);
+newkeyv[keyc] = dictValues[i];
+Jim_SetDictKeysVector(interp, dictVarName, newkeyv, keyc + 1, objPtr, JIM_NORESULT);
+}
+}
+Jim_Free(newkeyv);
+}
+}
+return ret;
+}
+static int Jim_DictCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr;
+int types = JIM_DICTMATCH_KEYS;
+enum {
+OPT_CREATE,
+OPT_GET,
+OPT_GETDEF,
+OPT_GETWITHDEFAULT,
+OPT_SET,
+OPT_UNSET,
+OPT_EXISTS,
+OPT_KEYS,
+OPT_SIZE,
+OPT_INFO,
+OPT_MERGE,
+OPT_WITH,
+OPT_APPEND,
+OPT_LAPPEND,
+OPT_INCR,
+OPT_REMOVE,
+OPT_VALUES,
+OPT_FOR,
+OPT_REPLACE,
+OPT_UPDATE,
+OPT_COUNT
+};
+static const jim_subcmd_type cmds[OPT_COUNT + 1] = {
+JIM_DEF_SUBCMD("create", "?key value ...?", 0, -2),
+JIM_DEF_SUBCMD("get", "dictionary ?key ...?", 1, -1),
+JIM_DEF_SUBCMD_HIDDEN("getdef", "dictionary ?key ...? key default", 3, -1),
+JIM_DEF_SUBCMD("getwithdefault", "dictionary ?key ...? key default", 3, -1),
+JIM_DEF_SUBCMD("set", "varName key ?key ...? value", 3, -1),
+JIM_DEF_SUBCMD("unset", "varName key ?key ...?", 2, -1),
+JIM_DEF_SUBCMD("exists", "dictionary key ?key ...?", 2, -1),
+JIM_DEF_SUBCMD("keys", "dictionary ?pattern?", 1, 2),
+JIM_DEF_SUBCMD("size", "dictionary", 1, 1),
+JIM_DEF_SUBCMD("info", "dictionary", 1, 1),
+JIM_DEF_SUBCMD("merge", "?...?", 0, -1),
+JIM_DEF_SUBCMD("with", "dictVar ?key ...? script", 2, -1),
+JIM_DEF_SUBCMD("append", "varName key ?value ...?", 2, -1),
+JIM_DEF_SUBCMD("lappend",  "varName key ?value ...?", 2, -1),
+JIM_DEF_SUBCMD("incr", "varName key ?increment?", 2, 3),
+JIM_DEF_SUBCMD("remove", "dictionary ?key ...?", 1, -1),
+JIM_DEF_SUBCMD("values", "dictionary ?pattern?", 1, 2),
+JIM_DEF_SUBCMD("for", "vars dictionary script", 3, 3),
+JIM_DEF_SUBCMD("replace", "dictionary ?key value ...?", 1, -1),
+JIM_DEF_SUBCMD("update", "varName ?arg ...? script", 2, -1),
+{ NULL }
+};
+const jim_subcmd_type *ct = Jim_ParseSubCmd(interp, cmds, argc, argv);
+if (!ct) {
+return JIM_ERR;
+}
+if (ct->function) {
+return ct->function(interp, argc, argv);
+}
+switch (ct - cmds) {
+case OPT_GET:
+if (Jim_DictKeysVector(interp, argv[2], argv + 3, argc - 3, &objPtr,
+JIM_ERRMSG) != JIM_OK) {
+return JIM_ERR;
+}
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+case OPT_GETDEF:
+case OPT_GETWITHDEFAULT:{
+int rc = Jim_DictKeysVector(interp, argv[2], argv + 3, argc - 4, &objPtr, JIM_ERRMSG);
+if (rc == -1) {
+return JIM_ERR;
+}
+if (rc == JIM_ERR) {
+Jim_SetResult(interp, argv[argc - 1]);
+}
+else {
+Jim_SetResult(interp, objPtr);
+}
+return JIM_OK;
+}
+case OPT_SET:
+return Jim_SetDictKeysVector(interp, argv[2], argv + 3, argc - 4, argv[argc - 1], JIM_ERRMSG);
+case OPT_EXISTS:{
+int rc = Jim_DictKeysVector(interp, argv[2], argv + 3, argc - 3, &objPtr, JIM_NONE);
+if (rc < 0) {
+return JIM_ERR;
+}
+Jim_SetResultBool(interp,  rc == JIM_OK);
+return JIM_OK;
+}
+case OPT_UNSET:
+if (Jim_SetDictKeysVector(interp, argv[2], argv + 3, argc - 3, NULL, JIM_NONE) != JIM_OK) {
+return JIM_ERR;
+}
+return JIM_OK;
+case OPT_VALUES:
+types = JIM_DICTMATCH_VALUES;
+case OPT_KEYS:
+return Jim_DictMatchTypes(interp, argv[2], argc == 4 ? argv[3] : NULL, types, types);
+case OPT_SIZE:
+if (Jim_DictSize(interp, argv[2]) < 0) {
+return JIM_ERR;
+}
+Jim_SetResultInt(interp, Jim_DictSize(interp, argv[2]));
+return JIM_OK;
+case OPT_MERGE:
+if (argc == 2) {
+return JIM_OK;
+}
+objPtr = Jim_DictMerge(interp, argc - 2, argv + 2);
+if (objPtr == NULL) {
+return JIM_ERR;
+}
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+case OPT_CREATE:
+objPtr = Jim_NewDictObj(interp, argv + 2, argc - 2);
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+case OPT_INFO:
+return Jim_DictInfo(interp, argv[2]);
+case OPT_WITH:
+return JimDictWith(interp, argv[2], argv + 3, argc - 4, argv[argc - 1]);
+case OPT_UPDATE:
+if (argc < 6 || argc % 2) {
+argc = 2;
+}
+default:
+return Jim_EvalEnsemble(interp, "dict", Jim_String(argv[1]), argc - 2, argv + 2);
+}
+}
+static int Jim_SubstCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+static const char * const options[] = {
+"-nobackslashes", "-nocommands", "-novariables", NULL
+};
+enum
+{ OPT_NOBACKSLASHES, OPT_NOCOMMANDS, OPT_NOVARIABLES };
+int i;
+int flags = JIM_SUBST_FLAG;
+Jim_Obj *objPtr;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "?options? string");
+return JIM_ERR;
+}
+for (i = 1; i < (argc - 1); i++) {
+int option;
+if (Jim_GetEnum(interp, argv[i], options, &option, NULL,
+JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+return JIM_ERR;
+}
+switch (option) {
+case OPT_NOBACKSLASHES:
+flags |= JIM_SUBST_NOESC;
+break;
+case OPT_NOCOMMANDS:
+flags |= JIM_SUBST_NOCMD;
+break;
+case OPT_NOVARIABLES:
+flags |= JIM_SUBST_NOVAR;
+break;
+}
+}
+if (Jim_SubstObj(interp, argv[argc - 1], &objPtr, flags) != JIM_OK) {
+return JIM_ERR;
+}
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+#ifdef jim_ext_namespace
+static int JimIsGlobalNamespace(Jim_Obj *objPtr)
+{
+int len;
+const char *str = Jim_GetString(objPtr, &len);
+return len >= 2 && str[0] == ':' && str[1] == ':';
+}
+#endif
+static int Jim_InfoCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr;
+int mode = 0;
+enum {
+INFO_ALIAS,
+INFO_ARGS,
+INFO_BODY,
+INFO_CHANNELS,
+INFO_COMMANDS,
+INFO_COMPLETE,
+INFO_EXISTS,
+INFO_FRAME,
+INFO_GLOBALS,
+INFO_HOSTNAME,
+INFO_LEVEL,
+INFO_LOCALS,
+INFO_NAMEOFEXECUTABLE,
+INFO_PATCHLEVEL,
+INFO_PROCS,
+INFO_REFERENCES,
+INFO_RETURNCODES,
+INFO_SCRIPT,
+INFO_SOURCE,
+INFO_STACKTRACE,
+INFO_STATICS,
+INFO_VARS,
+INFO_VERSION,
+INFO_COUNT
+};
+static const jim_subcmd_type cmds[INFO_COUNT + 1] = {
+JIM_DEF_SUBCMD("alias", "command", 1, 1),
+JIM_DEF_SUBCMD("args", "procname", 1, 1),
+JIM_DEF_SUBCMD("body", "procname", 1, 1),
+JIM_DEF_SUBCMD("channels", "?pattern?", 0, 1),
+JIM_DEF_SUBCMD("commands", "?pattern?", 0, 1),
+JIM_DEF_SUBCMD("complete", "script ?missing?", 1, 2),
+JIM_DEF_SUBCMD("exists", "varName", 1, 1),
+JIM_DEF_SUBCMD("frame", "?levelNum?", 0, 1),
+JIM_DEF_SUBCMD("globals", "?pattern?", 0, 1),
+JIM_DEF_SUBCMD("hostname", NULL, 0, 0),
+JIM_DEF_SUBCMD("level", "?levelNum?", 0, 1),
+JIM_DEF_SUBCMD("locals", "?pattern?", 0, 1),
+JIM_DEF_SUBCMD("nameofexecutable", NULL, 0, 0),
+JIM_DEF_SUBCMD("patchlevel", NULL, 0, 0),
+JIM_DEF_SUBCMD("procs", "?pattern?", 0, 1),
+JIM_DEF_SUBCMD("references", NULL, 0, 0),
+JIM_DEF_SUBCMD("returncodes", "?code?", 0, 1),
+JIM_DEF_SUBCMD("script", "?filename?", 0, 1),
+JIM_DEF_SUBCMD("source", "source ?filename line?", 1, 3),
+JIM_DEF_SUBCMD("stacktrace", NULL, 0, 0),
+JIM_DEF_SUBCMD("statics", "procname", 1, 1),
+JIM_DEF_SUBCMD("vars", "?pattern?", 0, 1),
+JIM_DEF_SUBCMD("version", NULL, 0, 0),
+{ NULL }
+};
+const jim_subcmd_type *ct;
+#ifdef jim_ext_namespace
+int nons = 0;
+if (argc > 2 && Jim_CompareStringImmediate(interp, argv[1], "-nons")) {
+argc--;
+argv++;
+nons = 1;
+}
+#endif
+ct = Jim_ParseSubCmd(interp, cmds, argc, argv);
+if (!ct) {
+return JIM_ERR;
+}
+if (ct->function) {
+return ct->function(interp, argc, argv);
+}
+int option = ct - cmds;
+switch (option) {
+case INFO_EXISTS:
+Jim_SetResultBool(interp, Jim_GetVariable(interp, argv[2], 0) != NULL);
+return JIM_OK;
+case INFO_ALIAS:{
+Jim_Cmd *cmdPtr;
+if ((cmdPtr = Jim_GetCommand(interp, argv[2], JIM_ERRMSG)) == NULL) {
+return JIM_ERR;
+}
+if (cmdPtr->isproc || cmdPtr->u.native.cmdProc != JimAliasCmd) {
+Jim_SetResultFormatted(interp, "command \"%#s\" is not an alias", argv[2]);
+return JIM_ERR;
+}
+Jim_SetResult(interp, (Jim_Obj *)cmdPtr->u.native.privData);
+return JIM_OK;
+}
+case INFO_CHANNELS:
+mode++;
+#ifndef jim_ext_aio
+Jim_SetResultString(interp, "aio not enabled", -1);
+return JIM_ERR;
+#endif
+case INFO_PROCS:
+mode++;
+case INFO_COMMANDS:
+#ifdef jim_ext_namespace
+if (!nons) {
+if (Jim_Length(interp->framePtr->nsObj) || (argc == 3 && JimIsGlobalNamespace(argv[2]))) {
+return Jim_EvalPrefix(interp, "namespace info", argc - 1, argv + 1);
+}
+}
+#endif
+Jim_SetResult(interp, JimCommandsList(interp, (argc == 3) ? argv[2] : NULL, mode));
+return JIM_OK;
+case INFO_VARS:
+mode++;
+case INFO_LOCALS:
+mode++;
+case INFO_GLOBALS:
+#ifdef jim_ext_namespace
+if (!nons) {
+if (Jim_Length(interp->framePtr->nsObj) || (argc == 3 && JimIsGlobalNamespace(argv[2]))) {
+return Jim_EvalPrefix(interp, "namespace info", argc - 1, argv + 1);
+}
+}
+#endif
+Jim_SetResult(interp, JimVariablesList(interp, argc == 3 ? argv[2] : NULL, mode));
+return JIM_OK;
+case INFO_SCRIPT:
+if (argc == 3) {
+Jim_IncrRefCount(argv[2]);
+Jim_DecrRefCount(interp, interp->currentFilenameObj);
+interp->currentFilenameObj = argv[2];
+}
+Jim_SetResult(interp, interp->currentFilenameObj);
+return JIM_OK;
+case INFO_SOURCE:{
+Jim_Obj *resObjPtr;
+Jim_Obj *fileNameObj;
+if (argc == 4) {
+Jim_SubCmdArgError(interp, ct, argv[0]);
+return JIM_ERR;
+}
+if (argc == 5) {
+jim_wide line;
+if (Jim_GetWide(interp, argv[4], &line) != JIM_OK) {
+return JIM_ERR;
+}
+resObjPtr = Jim_NewStringObj(interp, Jim_String(argv[2]), Jim_Length(argv[2]));
+Jim_SetSourceInfo(interp, resObjPtr, argv[3], line);
+}
+else {
+int line;
+fileNameObj = Jim_GetSourceInfo(interp, argv[2], &line);
+resObjPtr = Jim_NewListObj(interp, NULL, 0);
+Jim_ListAppendElement(interp, resObjPtr, fileNameObj);
+Jim_ListAppendElement(interp, resObjPtr, Jim_NewIntObj(interp, line));
+}
+Jim_SetResult(interp, resObjPtr);
+return JIM_OK;
+}
+case INFO_STACKTRACE:
+Jim_SetResult(interp, interp->stackTrace);
+return JIM_OK;
+case INFO_LEVEL:
+if (argc == 2) {
+Jim_SetResultInt(interp, interp->framePtr->level);
+}
+else {
+if (JimInfoLevel(interp, argv[2], &objPtr) != JIM_OK) {
+return JIM_ERR;
+}
+Jim_SetResult(interp, objPtr);
+}
+return JIM_OK;
+case INFO_FRAME:
+if (argc == 2) {
+Jim_SetResultInt(interp, interp->procLevel + 1);
+}
+else {
+if (JimInfoFrame(interp, argv[2], &objPtr) != JIM_OK) {
+return JIM_ERR;
+}
+Jim_SetResult(interp, objPtr);
+}
+return JIM_OK;
+case INFO_BODY:
+case INFO_STATICS:
+case INFO_ARGS:{
+Jim_Cmd *cmdPtr;
+if ((cmdPtr = Jim_GetCommand(interp, argv[2], JIM_ERRMSG)) == NULL) {
+return JIM_ERR;
+}
+if (!cmdPtr->isproc) {
+Jim_SetResultFormatted(interp, "command \"%#s\" is not a procedure", argv[2]);
+return JIM_ERR;
+}
+switch (option) {
+#ifdef JIM_NO_INTROSPECTION
+default:
+Jim_SetResultString(interp, "unsupported", -1);
+return JIM_ERR;
+#else
+case INFO_BODY:
+Jim_SetResult(interp, cmdPtr->u.proc.bodyObjPtr);
+break;
+case INFO_ARGS:
+Jim_SetResult(interp, cmdPtr->u.proc.argListObjPtr);
+break;
+#endif
+case INFO_STATICS:
+if (cmdPtr->u.proc.staticVars) {
+Jim_SetResult(interp, JimHashtablePatternMatch(interp, cmdPtr->u.proc.staticVars,
+NULL, JimVariablesMatch, JIM_VARLIST_LOCALS | JIM_VARLIST_VALUES));
+}
+break;
+}
+return JIM_OK;
+}
+case INFO_VERSION:
+case INFO_PATCHLEVEL:{
+char buf[(JIM_INTEGER_SPACE * 2) + 1];
+sprintf(buf, "%d.%d", JIM_VERSION / 100, JIM_VERSION % 100);
+Jim_SetResultString(interp, buf, -1);
+return JIM_OK;
+}
+case INFO_COMPLETE: {
+char missing;
+Jim_SetResultBool(interp, Jim_ScriptIsComplete(interp, argv[2], &missing));
+if (missing != ' ' && argc == 4) {
+Jim_SetVariable(interp, argv[3], Jim_NewStringObj(interp, &missing, 1));
+}
+return JIM_OK;
+}
+case INFO_HOSTNAME:
+return Jim_Eval(interp, "os.gethostname");
+case INFO_NAMEOFEXECUTABLE:
+return Jim_Eval(interp, "{info nameofexecutable}");
+case INFO_RETURNCODES:
+if (argc == 2) {
+int i;
+Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
+for (i = 0; jimReturnCodes[i]; i++) {
+Jim_ListAppendElement(interp, listObjPtr, Jim_NewIntObj(interp, i));
+Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp,
+jimReturnCodes[i], -1));
+}
+Jim_SetResult(interp, listObjPtr);
+}
+else if (argc == 3) {
+long code;
+const char *name;
+if (Jim_GetLong(interp, argv[2], &code) != JIM_OK) {
+return JIM_ERR;
+}
+name = Jim_ReturnCode(code);
+if (*name == '?') {
+Jim_SetResultInt(interp, code);
+}
+else {
+Jim_SetResultString(interp, name, -1);
+}
+}
+return JIM_OK;
+case INFO_REFERENCES:
+#ifdef JIM_REFERENCES
+return JimInfoReferences(interp, argc, argv);
+#else
+Jim_SetResultString(interp, "not supported", -1);
+return JIM_ERR;
+#endif
+default:
+abort();
+}
+}
+static int Jim_ExistsCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr;
+int result = 0;
+static const char * const options[] = {
+"-command", "-proc", "-alias", "-var", NULL
+};
+enum
+{
+OPT_COMMAND, OPT_PROC, OPT_ALIAS, OPT_VAR
+};
+int option;
+if (argc == 2) {
+option = OPT_VAR;
+objPtr = argv[1];
+}
+else if (argc == 3) {
+if (Jim_GetEnum(interp, argv[1], options, &option, NULL, JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+return JIM_ERR;
+}
+objPtr = argv[2];
+}
+else {
+Jim_WrongNumArgs(interp, 1, argv, "?option? name");
+return JIM_ERR;
+}
+if (option == OPT_VAR) {
+result = Jim_GetVariable(interp, objPtr, 0) != NULL;
+}
+else {
+Jim_Cmd *cmd = Jim_GetCommand(interp, objPtr, JIM_NONE);
+if (cmd) {
+switch (option) {
+case OPT_COMMAND:
+result = 1;
+break;
+case OPT_ALIAS:
+result = cmd->isproc == 0 && cmd->u.native.cmdProc == JimAliasCmd;
+break;
+case OPT_PROC:
+result = cmd->isproc;
+break;
+}
+}
+}
+Jim_SetResultBool(interp, result);
+return JIM_OK;
+}
+static int Jim_SplitCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+const char *str, *splitChars, *noMatchStart;
+int splitLen, strLen;
+Jim_Obj *resObjPtr;
+int c;
+int len;
+if (argc != 2 && argc != 3) {
+Jim_WrongNumArgs(interp, 1, argv, "string ?splitChars?");
+return JIM_ERR;
+}
+str = Jim_GetString(argv[1], &len);
+if (len == 0) {
+return JIM_OK;
+}
+strLen = Jim_Utf8Length(interp, argv[1]);
+if (argc == 2) {
+splitChars = " \n\t\r";
+splitLen = 4;
+}
+else {
+splitChars = Jim_String(argv[2]);
+splitLen = Jim_Utf8Length(interp, argv[2]);
+}
+noMatchStart = str;
+resObjPtr = Jim_NewListObj(interp, NULL, 0);
+if (splitLen) {
+Jim_Obj *objPtr;
+while (strLen--) {
+const char *sc = splitChars;
+int scLen = splitLen;
+int sl = utf8_tounicode(str, &c);
+while (scLen--) {
+int pc;
+sc += utf8_tounicode(sc, &pc);
+if (c == pc) {
+objPtr = Jim_NewStringObj(interp, noMatchStart, (str - noMatchStart));
+Jim_ListAppendElement(interp, resObjPtr, objPtr);
+noMatchStart = str + sl;
+break;
+}
+}
+str += sl;
+}
+objPtr = Jim_NewStringObj(interp, noMatchStart, (str - noMatchStart));
+Jim_ListAppendElement(interp, resObjPtr, objPtr);
+}
+else {
+Jim_Obj **commonObj = NULL;
+#define NUM_COMMON (128 - 9)
+while (strLen--) {
+int n = utf8_tounicode(str, &c);
+#ifdef JIM_OPTIMIZATION
+if (c >= 9 && c < 128) {
+c -= 9;
+if (!commonObj) {
+commonObj = Jim_Alloc(sizeof(*commonObj) * NUM_COMMON);
+memset(commonObj, 0, sizeof(*commonObj) * NUM_COMMON);
+}
+if (!commonObj[c]) {
+commonObj[c] = Jim_NewStringObj(interp, str, 1);
+}
+Jim_ListAppendElement(interp, resObjPtr, commonObj[c]);
+str++;
+continue;
+}
+#endif
+Jim_ListAppendElement(interp, resObjPtr, Jim_NewStringObjUtf8(interp, str, 1));
+str += n;
+}
+Jim_Free(commonObj);
+}
+Jim_SetResult(interp, resObjPtr);
+return JIM_OK;
+}
+static int Jim_JoinCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+const char *joinStr;
+int joinStrLen;
+if (argc != 2 && argc != 3) {
+Jim_WrongNumArgs(interp, 1, argv, "list ?joinString?");
+return JIM_ERR;
+}
+if (argc == 2) {
+joinStr = " ";
+joinStrLen = 1;
+}
+else {
+joinStr = Jim_GetString(argv[2], &joinStrLen);
+}
+Jim_SetResult(interp, Jim_ListJoin(interp, argv[1], joinStr, joinStrLen));
+return JIM_OK;
+}
+static int Jim_FormatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr;
+if (argc < 2) {
+Jim_WrongNumArgs(interp, 1, argv, "formatString ?arg arg ...?");
+return JIM_ERR;
+}
+objPtr = Jim_FormatString(interp, argv[1], argc - 2, argv + 2);
+if (objPtr == NULL)
+return JIM_ERR;
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+static int Jim_ScanCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *listPtr, **outVec;
+int outc, i;
+if (argc < 3) {
+Jim_WrongNumArgs(interp, 1, argv, "string format ?varName varName ...?");
+return JIM_ERR;
+}
+if (argv[2]->typePtr != &scanFmtStringObjType)
+SetScanFmtFromAny(interp, argv[2]);
+if (FormatGetError(argv[2]) != 0) {
+Jim_SetResultString(interp, FormatGetError(argv[2]), -1);
+return JIM_ERR;
+}
+if (argc > 3) {
+int maxPos = FormatGetMaxPos(argv[2]);
+int count = FormatGetCnvCount(argv[2]);
+if (maxPos > argc - 3) {
+Jim_SetResultString(interp, "\"%n$\" argument index out of range", -1);
+return JIM_ERR;
+}
+else if (count > argc - 3) {
+Jim_SetResultString(interp, "different numbers of variable names and "
+"field specifiers", -1);
+return JIM_ERR;
+}
+else if (count < argc - 3) {
+Jim_SetResultString(interp, "variable is not assigned by any "
+"conversion specifiers", -1);
+return JIM_ERR;
+}
+}
+listPtr = Jim_ScanString(interp, argv[1], argv[2], JIM_ERRMSG);
+if (listPtr == 0)
+return JIM_ERR;
+if (argc > 3) {
+int rc = JIM_OK;
+int count = 0;
+if (listPtr != 0 && listPtr != (Jim_Obj *)EOF) {
+int len = Jim_ListLength(interp, listPtr);
+if (len != 0) {
+JimListGetElements(interp, listPtr, &outc, &outVec);
+for (i = 0; i < outc; ++i) {
+if (Jim_Length(outVec[i]) > 0) {
+++count;
+if (Jim_SetVariable(interp, argv[3 + i], outVec[i]) != JIM_OK) {
+rc = JIM_ERR;
+}
+}
+}
+}
+Jim_FreeNewObj(interp, listPtr);
+}
+else {
+count = -1;
+}
+if (rc == JIM_OK) {
+Jim_SetResultInt(interp, count);
+}
+return rc;
+}
+else {
+if (listPtr == (Jim_Obj *)EOF) {
+Jim_SetResult(interp, Jim_NewListObj(interp, 0, 0));
+return JIM_OK;
+}
+Jim_SetResult(interp, listPtr);
+}
+return JIM_OK;
+}
+static int Jim_ErrorCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+if (argc != 2 && argc != 3) {
+Jim_WrongNumArgs(interp, 1, argv, "message ?stacktrace?");
+return JIM_ERR;
+}
+Jim_SetResult(interp, argv[1]);
+if (argc == 3) {
+JimSetStackTrace(interp, argv[2]);
+return JIM_ERR;
+}
+return JIM_ERR;
+}
+static int Jim_LrangeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr;
+if (argc != 4) {
+Jim_WrongNumArgs(interp, 1, argv, "list first last");
+return JIM_ERR;
+}
+if ((objPtr = Jim_ListRange(interp, argv[1], argv[2], argv[3])) == NULL)
+return JIM_ERR;
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+static int Jim_LrepeatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *objPtr;
+jim_wide count;
+if (argc < 2 || Jim_GetWideExpr(interp, argv[1], &count) != JIM_OK || count < 0) {
+Jim_WrongNumArgs(interp, 1, argv, "count ?value ...?");
+return JIM_ERR;
+}
+if (count == 0 || argc == 2) {
+Jim_SetEmptyResult(interp);
+return JIM_OK;
+}
+argc -= 2;
+argv += 2;
+objPtr = Jim_NewListObj(interp, NULL, 0);
+ListEnsureLength(objPtr, argc * count);
+while (count--) {
+ListInsertElements(objPtr, -1, argc, argv);
+}
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+char **Jim_GetEnviron(void)
+{
+#if defined(HAVE__NSGETENVIRON)
+return *_NSGetEnviron();
+#elif defined(_environ)
+return _environ;
+#else
+#if !defined(NO_ENVIRON_EXTERN)
+extern char **environ;
+#endif
+return environ;
+#endif
+}
+void Jim_SetEnviron(char **env)
+{
+#if defined(HAVE__NSGETENVIRON)
+*_NSGetEnviron() = env;
+#elif defined(_environ)
+_environ = env;
+#else
+#if !defined(NO_ENVIRON_EXTERN)
+extern char **environ;
+#endif
+environ = env;
+#endif
+}
+static int Jim_EnvCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+const char *key;
+const char *val;
+if (argc == 1) {
+char **e = Jim_GetEnviron();
+int i;
+Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
+for (i = 0; e[i]; i++) {
+const char *equals = strchr(e[i], '=');
+if (equals) {
+Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, e[i],
+equals - e[i]));
+Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, equals + 1, -1));
+}
+}
+Jim_SetResult(interp, listObjPtr);
+return JIM_OK;
+}
+if (argc > 3) {
+Jim_WrongNumArgs(interp, 1, argv, "varName ?default?");
+return JIM_ERR;
+}
+key = Jim_String(argv[1]);
+val = getenv(key);
+if (val == NULL) {
+if (argc < 3) {
+Jim_SetResultFormatted(interp, "environment variable \"%#s\" does not exist", argv[1]);
+return JIM_ERR;
+}
+val = Jim_String(argv[2]);
+}
+Jim_SetResult(interp, Jim_NewStringObj(interp, val, -1));
+return JIM_OK;
+}
+static int Jim_SourceCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+int retval;
+if (argc != 2) {
+Jim_WrongNumArgs(interp, 1, argv, "fileName");
+return JIM_ERR;
+}
+retval = Jim_EvalFile(interp, Jim_String(argv[1]));
+if (retval == JIM_RETURN)
+return JIM_OK;
+return retval;
+}
+static int Jim_LreverseCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+Jim_Obj *revObjPtr, **ele;
+int len;
+if (argc != 2) {
+Jim_WrongNumArgs(interp, 1, argv, "list");
+return JIM_ERR;
+}
+JimListGetElements(interp, argv[1], &len, &ele);
+revObjPtr = Jim_NewListObj(interp, NULL, 0);
+ListEnsureLength(revObjPtr, len);
+len--;
+while (len >= 0)
+ListAppendElement(revObjPtr, ele[len--]);
+Jim_SetResult(interp, revObjPtr);
+return JIM_OK;
+}
+static int JimRangeLen(jim_wide start, jim_wide end, jim_wide step)
+{
+jim_wide len;
+if (step == 0)
+return -1;
+if (start == end)
+return 0;
+else if (step > 0 && start > end)
+return -1;
+else if (step < 0 && end > start)
+return -1;
+len = end - start;
+if (len < 0)
+len = -len;
+if (step < 0)
+step = -step;
+len = 1 + ((len - 1) / step);
+if (len > INT_MAX)
+len = INT_MAX;
+return (int)((len < 0) ? -1 : len);
+}
+static int Jim_RangeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_wide start = 0, end, step = 1;
+int len, i;
+Jim_Obj *objPtr;
+if (argc < 2 || argc > 4) {
+Jim_WrongNumArgs(interp, 1, argv, "?start? end ?step?");
+return JIM_ERR;
+}
+if (argc == 2) {
+if (Jim_GetWideExpr(interp, argv[1], &end) != JIM_OK)
+return JIM_ERR;
+}
+else {
+if (Jim_GetWideExpr(interp, argv[1], &start) != JIM_OK ||
+Jim_GetWideExpr(interp, argv[2], &end) != JIM_OK)
+return JIM_ERR;
+if (argc == 4 && Jim_GetWideExpr(interp, argv[3], &step) != JIM_OK)
+return JIM_ERR;
+}
+if ((len = JimRangeLen(start, end, step)) == -1) {
+Jim_SetResultString(interp, "Invalid (infinite?) range specified", -1);
+return JIM_ERR;
+}
+objPtr = Jim_NewListObj(interp, NULL, 0);
+ListEnsureLength(objPtr, len);
+for (i = 0; i < len; i++)
+ListAppendElement(objPtr, Jim_NewIntObj(interp, start + i * step));
+Jim_SetResult(interp, objPtr);
+return JIM_OK;
+}
+static int Jim_RandCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+jim_wide min = 0, max = 0, len, maxMul;
+if (argc < 1 || argc > 3) {
+Jim_WrongNumArgs(interp, 1, argv, "?min? max");
+return JIM_ERR;
+}
+if (argc == 1) {
+max = JIM_WIDE_MAX;
+} else if (argc == 2) {
+if (Jim_GetWideExpr(interp, argv[1], &max) != JIM_OK)
+return JIM_ERR;
+} else if (argc == 3) {
+if (Jim_GetWideExpr(interp, argv[1], &min) != JIM_OK ||
+Jim_GetWideExpr(interp, argv[2], &max) != JIM_OK)
+return JIM_ERR;
+}
+len = max-min;
+if (len < 0) {
+Jim_SetResultString(interp, "Invalid arguments (max < min)", -1);
+return JIM_ERR;
+}
+maxMul = JIM_WIDE_MAX - (len ? (JIM_WIDE_MAX%len) : 0);
+while (1) {
+jim_wide r;
+JimRandomBytes(interp, &r, sizeof(jim_wide));
+if (r < 0 || r >= maxMul) continue;
+r = (len == 0) ? 0 : r%len;
+Jim_SetResultInt(interp, min+r);
+return JIM_OK;
+}
+}
+static const struct {
+const char *name;
+Jim_CmdProc *cmdProc;
+} Jim_CoreCommandsTable[] = {
+{"alias", Jim_AliasCoreCommand},
+{"set", Jim_SetCoreCommand},
+{"unset", Jim_UnsetCoreCommand},
+{"puts", Jim_PutsCoreCommand},
+{"+", Jim_AddCoreCommand},
+{"*", Jim_MulCoreCommand},
+{"-", Jim_SubCoreCommand},
+{"/", Jim_DivCoreCommand},
+{"incr", Jim_IncrCoreCommand},
+{"while", Jim_WhileCoreCommand},
+{"loop", Jim_LoopCoreCommand},
+{"for", Jim_ForCoreCommand},
+{"foreach", Jim_ForeachCoreCommand},
+{"lmap", Jim_LmapCoreCommand},
+{"lassign", Jim_LassignCoreCommand},
+{"if", Jim_IfCoreCommand},
+{"switch", Jim_SwitchCoreCommand},
+{"list", Jim_ListCoreCommand},
+{"lindex", Jim_LindexCoreCommand},
+{"lset", Jim_LsetCoreCommand},
+{"lsearch", Jim_LsearchCoreCommand},
+{"llength", Jim_LlengthCoreCommand},
+{"lappend", Jim_LappendCoreCommand},
+{"linsert", Jim_LinsertCoreCommand},
+{"lreplace", Jim_LreplaceCoreCommand},
+{"lsort", Jim_LsortCoreCommand},
+{"append", Jim_AppendCoreCommand},
+{"eval", Jim_EvalCoreCommand},
+{"uplevel", Jim_UplevelCoreCommand},
+{"expr", Jim_ExprCoreCommand},
+{"break", Jim_BreakCoreCommand},
+{"continue", Jim_ContinueCoreCommand},
+{"proc", Jim_ProcCoreCommand},
+{"xtrace", Jim_XtraceCoreCommand},
+{"concat", Jim_ConcatCoreCommand},
+{"return", Jim_ReturnCoreCommand},
+{"upvar", Jim_UpvarCoreCommand},
+{"global", Jim_GlobalCoreCommand},
+{"string", Jim_StringCoreCommand},
+{"time", Jim_TimeCoreCommand},
+{"timerate", Jim_TimeRateCoreCommand},
+{"exit", Jim_ExitCoreCommand},
+{"catch", Jim_CatchCoreCommand},
+{"try", Jim_TryCoreCommand},
+#ifdef JIM_REFERENCES
+{"ref", Jim_RefCoreCommand},
+{"getref", Jim_GetrefCoreCommand},
+{"setref", Jim_SetrefCoreCommand},
+{"finalize", Jim_FinalizeCoreCommand},
+{"collect", Jim_CollectCoreCommand},
+#endif
+{"rename", Jim_RenameCoreCommand},
+{"dict", Jim_DictCoreCommand},
+{"subst", Jim_SubstCoreCommand},
+{"info", Jim_InfoCoreCommand},
+{"exists", Jim_ExistsCoreCommand},
+{"split", Jim_SplitCoreCommand},
+{"join", Jim_JoinCoreCommand},
+{"format", Jim_FormatCoreCommand},
+{"scan", Jim_ScanCoreCommand},
+{"error", Jim_ErrorCoreCommand},
+{"lrange", Jim_LrangeCoreCommand},
+{"lrepeat", Jim_LrepeatCoreCommand},
+{"env", Jim_EnvCoreCommand},
+{"source", Jim_SourceCoreCommand},
+{"lreverse", Jim_LreverseCoreCommand},
+{"range", Jim_RangeCoreCommand},
+{"rand", Jim_RandCoreCommand},
+{"tailcall", Jim_TailcallCoreCommand},
+{"local", Jim_LocalCoreCommand},
+{"upcall", Jim_UpcallCoreCommand},
+{"apply", Jim_ApplyCoreCommand},
+{"stacktrace", Jim_StacktraceCoreCommand},
+{NULL, NULL},
+};
+void Jim_RegisterCoreCommands(Jim_Interp *interp)
+{
+int i = 0;
+while (Jim_CoreCommandsTable[i].name != NULL) {
+Jim_CreateCommand(interp,
+Jim_CoreCommandsTable[i].name, Jim_CoreCommandsTable[i].cmdProc, NULL, NULL);
+i++;
+}
+}
+void Jim_MakeErrorMessage(Jim_Interp *interp)
+{
+Jim_Obj *argv[2];
+argv[0] = Jim_NewStringObj(interp, "errorInfo", -1);
+argv[1] = interp->result;
+Jim_EvalObjVector(interp, 2, argv);
+}
+static char **JimSortStringTable(const char *const *tablePtr)
+{
+int count;
+char **tablePtrSorted;
+for (count = 0; tablePtr[count]; count++) {
+}
+tablePtrSorted = Jim_Alloc(sizeof(char *) * (count + 1));
+memcpy(tablePtrSorted, tablePtr, sizeof(char *) * count);
+qsort(tablePtrSorted, count, sizeof(char *), qsortCompareStringPointers);
+tablePtrSorted[count] = NULL;
+return tablePtrSorted;
+}
+static void JimSetFailedEnumResult(Jim_Interp *interp, const char *arg, const char *badtype,
+const char *prefix, const char *const *tablePtr, const char *name)
+{
+char **tablePtrSorted;
+int i;
+if (name == NULL) {
+name = "option";
+}
+Jim_SetResultFormatted(interp, "%s%s \"%s\": must be ", badtype, name, arg);
+tablePtrSorted = JimSortStringTable(tablePtr);
+for (i = 0; tablePtrSorted[i]; i++) {
+if (tablePtrSorted[i + 1] == NULL && i > 0) {
+Jim_AppendString(interp, Jim_GetResult(interp), "or ", -1);
+}
+Jim_AppendStrings(interp, Jim_GetResult(interp), prefix, tablePtrSorted[i], NULL);
+if (tablePtrSorted[i + 1]) {
+Jim_AppendString(interp, Jim_GetResult(interp), ", ", -1);
+}
+}
+Jim_Free(tablePtrSorted);
+}
+int Jim_CheckShowCommands(Jim_Interp *interp, Jim_Obj *objPtr, const char *const *tablePtr)
+{
+if (Jim_CompareStringImmediate(interp, objPtr, "-commands")) {
+int i;
+char **tablePtrSorted = JimSortStringTable(tablePtr);
+Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
+for (i = 0; tablePtrSorted[i]; i++) {
+Jim_ListAppendElement(interp, Jim_GetResult(interp), Jim_NewStringObj(interp, tablePtrSorted[i], -1));
+}
+Jim_Free(tablePtrSorted);
+return JIM_OK;
+}
+return JIM_ERR;
+}
+static const Jim_ObjType getEnumObjType = {
+"get-enum",
+NULL,
+NULL,
+NULL,
+JIM_TYPE_REFERENCES
+};
+int Jim_GetEnum(Jim_Interp *interp, Jim_Obj *objPtr,
+const char *const *tablePtr, int *indexPtr, const char *name, int flags)
+{
+const char *bad = "bad ";
+const char *const *entryPtr = NULL;
+int i;
+int match = -1;
+int arglen;
+const char *arg;
+if (objPtr->typePtr == &getEnumObjType) {
+if (objPtr->internalRep.ptrIntValue.ptr == tablePtr && objPtr->internalRep.ptrIntValue.int1 == flags) {
+*indexPtr = objPtr->internalRep.ptrIntValue.int2;
+return JIM_OK;
+}
+}
+arg = Jim_GetString(objPtr, &arglen);
+*indexPtr = -1;
+for (entryPtr = tablePtr, i = 0; *entryPtr != NULL; entryPtr++, i++) {
+if (Jim_CompareStringImmediate(interp, objPtr, *entryPtr)) {
+match = i;
+goto found;
+}
+if (flags & JIM_ENUM_ABBREV) {
+if (strncmp(arg, *entryPtr, arglen) == 0) {
+if (*arg == '-' && arglen == 1) {
+break;
+}
+if (match >= 0) {
+bad = "ambiguous ";
+goto ambiguous;
+}
+match = i;
+}
+}
+}
+if (match >= 0) {
+found:
+Jim_FreeIntRep(interp, objPtr);
+objPtr->typePtr = &getEnumObjType;
+objPtr->internalRep.ptrIntValue.ptr = (void *)tablePtr;
+objPtr->internalRep.ptrIntValue.int1 = flags;
+objPtr->internalRep.ptrIntValue.int2 = match;
+*indexPtr = match;
+return JIM_OK;
+}
+ambiguous:
+if (flags & JIM_ERRMSG) {
+JimSetFailedEnumResult(interp, arg, bad, "", tablePtr, name);
+}
+return JIM_ERR;
+}
+int Jim_FindByName(const char *name, const char * const array[], size_t len)
+{
+int i;
+for (i = 0; i < (int)len; i++) {
+if (array[i] && strcmp(array[i], name) == 0) {
+return i;
+}
+}
+return -1;
+}
+int Jim_IsDict(Jim_Obj *objPtr)
+{
+return objPtr->typePtr == &dictObjType;
+}
+int Jim_IsList(Jim_Obj *objPtr)
+{
+return objPtr->typePtr == &listObjType;
+}
+void Jim_SetResultFormatted(Jim_Interp *interp, const char *format, ...)
+{
+int len = strlen(format);
+int extra = 0;
+int n = 0;
+const char *params[5];
+int nobjparam = 0;
+Jim_Obj *objparam[5];
+char *buf;
+va_list args;
+int i;
+va_start(args, format);
+for (i = 0; i < len && n < 5; i++) {
+int l;
+if (strncmp(format + i, "%s", 2) == 0) {
+params[n] = va_arg(args, char *);
+l = strlen(params[n]);
+}
+else if (strncmp(format + i, "%#s", 3) == 0) {
+Jim_Obj *objPtr = va_arg(args, Jim_Obj *);
+params[n] = Jim_GetString(objPtr, &l);
+objparam[nobjparam++] = objPtr;
+Jim_IncrRefCount(objPtr);
+}
+else {
+if (format[i] == '%') {
+i++;
+}
+continue;
+}
+n++;
+extra += l;
+}
+len += extra;
+buf = Jim_Alloc(len + 1);
+len = snprintf(buf, len + 1, format, params[0], params[1], params[2], params[3], params[4]);
+va_end(args);
+Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, buf, len));
+for (i = 0; i < nobjparam; i++) {
+Jim_DecrRefCount(interp, objparam[i]);
+}
+}
+int Jim_CheckAbiVersion(Jim_Interp *interp, int abi_version)
+{
+if (abi_version != JIM_ABI_VERSION) {
+Jim_SetResultString(interp, "ABI version mismatch", -1);
+return JIM_ERR;
+}
+return JIM_OK;
+}
+#ifndef jim_ext_package
+int Jim_PackageProvide(Jim_Interp *interp, const char *name, const char *ver, int flags)
+{
+return JIM_OK;
+}
+#endif
+#ifndef jim_ext_aio
+int Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *fhObj)
+{
+return -1;
+}
+#endif
+#include <stdio.h>
+#include <string.h>
+static int subcmd_null(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+return JIM_OK;
+}
+static const jim_subcmd_type dummy_subcmd = {
+"dummy", NULL, subcmd_null, 0, 0, JIM_MODFLAG_HIDDEN
+};
+static Jim_Obj *subcmd_cmd_list(Jim_Interp *interp, const jim_subcmd_type * ct, const char *sep)
+{
+Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
+Jim_Obj *sortCmd[2];
+for (; ct->cmd; ct++) {
+if (!(ct->flags & JIM_MODFLAG_HIDDEN)) {
+Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, ct->cmd, -1));
+}
+}
+sortCmd[0] = Jim_NewStringObj(interp, "lsort", -1);
+sortCmd[1] = listObj;
+if (Jim_EvalObjVector(interp, 2, sortCmd) == JIM_OK) {
+return Jim_ListJoin(interp, Jim_GetResult(interp), sep, strlen(sep));
+}
+return Jim_GetResult(interp);
+}
+static void bad_subcmd(Jim_Interp *interp, const jim_subcmd_type * command_table, const char *type,
+Jim_Obj *cmd, Jim_Obj *subcmd)
+{
+Jim_SetResultFormatted(interp, "%#s, %s command \"%#s\": should be %#s", cmd, type,
+subcmd, subcmd_cmd_list(interp, command_table, ", "));
+}
+static void show_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * command_table, int argc,
+Jim_Obj *const *argv)
+{
+Jim_SetResultFormatted(interp, "Usage: \"%#s command ... \", where command is one of: %#s",
+argv[0], subcmd_cmd_list(interp, command_table, ", "));
+}
+static void add_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * ct, Jim_Obj *cmd)
+{
+if (cmd) {
+Jim_AppendStrings(interp, Jim_GetResult(interp), Jim_String(cmd), " ", NULL);
+}
+Jim_AppendStrings(interp, Jim_GetResult(interp), ct->cmd, NULL);
+if (ct->args && *ct->args) {
+Jim_AppendStrings(interp, Jim_GetResult(interp), " ", ct->args, NULL);
+}
+}
+void Jim_SubCmdArgError(Jim_Interp *interp, const jim_subcmd_type * ct, Jim_Obj *subcmd)
+{
+Jim_SetResultString(interp, "wrong # args: should be \"", -1);
+add_cmd_usage(interp, ct, subcmd);
+Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL);
+}
+static const Jim_ObjType subcmdLookupObjType = {
+"subcmd-lookup",
+NULL,
+NULL,
+NULL,
+JIM_TYPE_REFERENCES
+};
+const jim_subcmd_type *Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type * command_table,
+int argc, Jim_Obj *const *argv)
+{
+const jim_subcmd_type *ct;
+const jim_subcmd_type *partial = 0;
+int cmdlen;
+Jim_Obj *cmd;
+const char *cmdstr;
+int help = 0;
+int argsok = 1;
+if (argc < 2) {
+Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s command ...\"\n"
+"Use \"%#s -help ?command?\" for help", argv[0], argv[0]);
+return 0;
+}
+cmd = argv[1];
+if (cmd->typePtr == &subcmdLookupObjType) {
+if (cmd->internalRep.ptrIntValue.ptr == command_table) {
+ct = command_table + cmd->internalRep.ptrIntValue.int1;
+goto found;
+}
+}
+if (Jim_CompareStringImmediate(interp, cmd, "-help")) {
+if (argc == 2) {
+show_cmd_usage(interp, command_table, argc, argv);
+return &dummy_subcmd;
+}
+help = 1;
+cmd = argv[2];
+}
+if (Jim_CompareStringImmediate(interp, cmd, "-commands")) {
+Jim_SetResult(interp, subcmd_cmd_list(interp, command_table, " "));
+return &dummy_subcmd;
+}
+cmdstr = Jim_GetString(cmd, &cmdlen);
+for (ct = command_table; ct->cmd; ct++) {
+if (Jim_CompareStringImmediate(interp, cmd, ct->cmd)) {
+break;
+}
+if (strncmp(cmdstr, ct->cmd, cmdlen) == 0) {
+if (partial) {
+if (help) {
+show_cmd_usage(interp, command_table, argc, argv);
+return &dummy_subcmd;
+}
+bad_subcmd(interp, command_table, "ambiguous", argv[0], argv[1 + help]);
+return 0;
+}
+partial = ct;
+}
+continue;
+}
+if (partial && !ct->cmd) {
+ct = partial;
+}
+if (!ct->cmd) {
+if (help) {
+show_cmd_usage(interp, command_table, argc, argv);
+return &dummy_subcmd;
+}
+bad_subcmd(interp, command_table, "unknown", argv[0], argv[1 + help]);
+return 0;
+}
+if (help) {
+Jim_SetResultString(interp, "Usage: ", -1);
+add_cmd_usage(interp, ct, argv[0]);
+return &dummy_subcmd;
+}
+Jim_FreeIntRep(interp, cmd);
+cmd->typePtr = &subcmdLookupObjType;
+cmd->internalRep.ptrIntValue.ptr = (void *)command_table;
+cmd->internalRep.ptrIntValue.int1 = ct - command_table;
+found:
+if (argc - 2 < ct->minargs) {
+argsok = 0;
+}
+else if (ct->maxargs >= 0 && argc - 2 > ct->maxargs) {
+argsok = 0;
+}
+else if (ct->maxargs < -1 && (argc - 2) % -ct->maxargs != 0) {
+argsok = 0;
+}
+if (!argsok) {
+Jim_SetResultString(interp, "wrong # args: should be \"", -1);
+add_cmd_usage(interp, ct, argv[0]);
+Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL);
+return 0;
+}
+return ct;
+}
+int Jim_CallSubCmd(Jim_Interp *interp, const jim_subcmd_type * ct, int argc, Jim_Obj *const *argv)
+{
+int ret = JIM_ERR;
+if (ct) {
+if (ct->flags & JIM_MODFLAG_FULLARGV) {
+ret = ct->function(interp, argc, argv);
+}
+else {
+ret = ct->function(interp, argc - 2, argv + 2);
+}
+if (ret < 0) {
+Jim_SubCmdArgError(interp, ct, argv[0]);
+ret = JIM_ERR;
+}
+}
+return ret;
+}
+int Jim_SubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+const jim_subcmd_type *ct =
+Jim_ParseSubCmd(interp, (const jim_subcmd_type *)Jim_CmdPrivData(interp), argc, argv);
+return Jim_CallSubCmd(interp, ct, argc, argv);
+}
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+int utf8_fromunicode(char *p, unsigned uc)
+{
+if (uc <= 0x7f) {
+*p = uc;
+return 1;
+}
+else if (uc <= 0x7ff) {
+*p++ = 0xc0 | ((uc & 0x7c0) >> 6);
+*p = 0x80 | (uc & 0x3f);
+return 2;
+}
+else if (uc <= 0xffff) {
+*p++ = 0xe0 | ((uc & 0xf000) >> 12);
+*p++ = 0x80 | ((uc & 0xfc0) >> 6);
+*p = 0x80 | (uc & 0x3f);
+return 3;
+}
+else {
+*p++ = 0xf0 | ((uc & 0x1c0000) >> 18);
+*p++ = 0x80 | ((uc & 0x3f000) >> 12);
+*p++ = 0x80 | ((uc & 0xfc0) >> 6);
+*p = 0x80 | (uc & 0x3f);
+return 4;
+}
+}
+#include <ctype.h>
+#include <string.h>
+#include <stdio.h>
+#define JIM_INTEGER_SPACE 24
+#define MAX_FLOAT_WIDTH 320
+Jim_Obj *Jim_FormatString(Jim_Interp *interp, Jim_Obj *fmtObjPtr, int objc, Jim_Obj *const *objv)
+{
+const char *span, *format, *formatEnd, *msg;
+int numBytes = 0, objIndex = 0, gotXpg = 0, gotSequential = 0;
+static const char * const mixedXPG =
+"cannot mix \"%\" and \"%n$\" conversion specifiers";
+static const char * const badIndex[2] = {
+"not enough arguments for all format specifiers",
+"\"%n$\" argument index out of range"
+};
+int formatLen;
+Jim_Obj *resultPtr;
+char *num_buffer = NULL;
+int num_buffer_size = 0;
+span = format = Jim_GetString(fmtObjPtr, &formatLen);
+formatEnd = format + formatLen;
+resultPtr = Jim_NewEmptyStringObj(interp);
+while (format != formatEnd) {
+char *end;
+int gotMinus, sawFlag;
+int gotPrecision, useShort;
+long width, precision;
+int newXpg;
+int ch;
+int step;
+int doubleType;
+char pad = ' ';
+char spec[2*JIM_INTEGER_SPACE + 12];
+char *p;
+int formatted_chars;
+int formatted_bytes;
+const char *formatted_buf;
+step = utf8_tounicode(format, &ch);
+format += step;
+if (ch != '%') {
+numBytes += step;
+continue;
+}
+if (numBytes) {
+Jim_AppendString(interp, resultPtr, span, numBytes);
+numBytes = 0;
+}
+step = utf8_tounicode(format, &ch);
+if (ch == '%') {
+span = format;
+numBytes = step;
+format += step;
+continue;
+}
+newXpg = 0;
+if (isdigit(ch)) {
+int position = strtoul(format, &end, 10);
+if (*end == '$') {
+newXpg = 1;
+objIndex = position - 1;
+format = end + 1;
+step = utf8_tounicode(format, &ch);
+}
+}
+if (newXpg) {
+if (gotSequential) {
+msg = mixedXPG;
+goto errorMsg;
+}
+gotXpg = 1;
+} else {
+if (gotXpg) {
+msg = mixedXPG;
+goto errorMsg;
+}
+gotSequential = 1;
+}
+if ((objIndex < 0) || (objIndex >= objc)) {
+msg = badIndex[gotXpg];
+goto errorMsg;
+}
+p = spec;
+*p++ = '%';
+gotMinus = 0;
+sawFlag = 1;
+do {
+switch (ch) {
+case '-':
+gotMinus = 1;
+break;
+case '0':
+pad = ch;
+break;
+case ' ':
+case '+':
+case '#':
+break;
+default:
+sawFlag = 0;
+continue;
+}
+*p++ = ch;
+format += step;
+step = utf8_tounicode(format, &ch);
+} while (sawFlag && (p - spec <= 5));
+width = 0;
+if (isdigit(ch)) {
+width = strtoul(format, &end, 10);
+format = end;
+step = utf8_tounicode(format, &ch);
+} else if (ch == '*') {
+if (objIndex >= objc - 1) {
+msg = badIndex[gotXpg];
+goto errorMsg;
+}
+if (Jim_GetLong(interp, objv[objIndex], &width) != JIM_OK) {
+goto error;
+}
+if (width < 0) {
+width = -width;
+if (!gotMinus) {
+*p++ = '-';
+gotMinus = 1;
+}
+}
+objIndex++;
+format += step;
+step = utf8_tounicode(format, &ch);
+}
+gotPrecision = precision = 0;
+if (ch == '.') {
+gotPrecision = 1;
+format += step;
+step = utf8_tounicode(format, &ch);
+}
+if (isdigit(ch)) {
+precision = strtoul(format, &end, 10);
+format = end;
+step = utf8_tounicode(format, &ch);
+} else if (ch == '*') {
+if (objIndex >= objc - 1) {
+msg = badIndex[gotXpg];
+goto errorMsg;
+}
+if (Jim_GetLong(interp, objv[objIndex], &precision) != JIM_OK) {
+goto error;
+}
+if (precision < 0) {
+precision = 0;
+}
+objIndex++;
+format += step;
+step = utf8_tounicode(format, &ch);
+}
+useShort = 0;
+if (ch == 'h') {
+useShort = 1;
+format += step;
+step = utf8_tounicode(format, &ch);
+} else if (ch == 'l') {
+format += step;
+step = utf8_tounicode(format, &ch);
+if (ch == 'l') {
+format += step;
+step = utf8_tounicode(format, &ch);
+}
+}
+format += step;
+span = format;
+if (ch == 'i') {
+ch = 'd';
+}
+doubleType = 0;
+switch (ch) {
+case '\0':
+msg = "format string ended in middle of field specifier";
+goto errorMsg;
+case 's': {
+formatted_buf = Jim_GetString(objv[objIndex], &formatted_bytes);
+formatted_chars = Jim_Utf8Length(interp, objv[objIndex]);
+if (gotPrecision && (precision < formatted_chars)) {
+formatted_chars = precision;
+formatted_bytes = utf8_index(formatted_buf, precision);
+}
+break;
+}
+case 'c': {
+jim_wide code;
+if (Jim_GetWide(interp, objv[objIndex], &code) != JIM_OK) {
+goto error;
+}
+formatted_bytes = utf8_getchars(spec, code);
+formatted_buf = spec;
+formatted_chars = 1;
+break;
+}
+case 'b': {
+unsigned jim_wide w;
+int length;
+int i;
+int j;
+if (Jim_GetWide(interp, objv[objIndex], (jim_wide *)&w) != JIM_OK) {
+goto error;
+}
+length = sizeof(w) * 8;
+if (num_buffer_size < length + 1) {
+num_buffer_size = length + 1;
+num_buffer = Jim_Realloc(num_buffer, num_buffer_size);
+}
+j = 0;
+for (i = length; i > 0; ) {
+i--;
+if (w & ((unsigned jim_wide)1 << i)) {
+num_buffer[j++] = '1';
+}
+else if (j || i == 0) {
+num_buffer[j++] = '0';
+}
+}
+num_buffer[j] = 0;
+formatted_chars = formatted_bytes = j;
+formatted_buf = num_buffer;
+break;
+}
+case 'e':
+case 'E':
+case 'f':
+case 'g':
+case 'G':
+doubleType = 1;
+case 'd':
+case 'u':
+case 'o':
+case 'x':
+case 'X': {
+jim_wide w;
+double d;
+int length;
+if (width) {
+p += sprintf(p, "%ld", width);
+}
+if (gotPrecision) {
+p += sprintf(p, ".%ld", precision);
+}
+if (doubleType) {
+if (Jim_GetDouble(interp, objv[objIndex], &d) != JIM_OK) {
+goto error;
+}
+length = MAX_FLOAT_WIDTH;
+}
+else {
+if (Jim_GetWide(interp, objv[objIndex], &w) != JIM_OK) {
+goto error;
+}
+length = JIM_INTEGER_SPACE;
+if (useShort) {
+if (ch == 'd') {
+w = (short)w;
+}
+else {
+w = (unsigned short)w;
+}
+}
+*p++ = 'l';
+#ifdef HAVE_LONG_LONG
+if (sizeof(long long) == sizeof(jim_wide)) {
+*p++ = 'l';
+}
+#endif
+}
+*p++ = (char) ch;
+*p = '\0';
+if (width > 10000 || length > 10000 || precision > 10000) {
+Jim_SetResultString(interp, "format too long", -1);
+goto error;
+}
+if (width > length) {
+length = width;
+}
+if (gotPrecision) {
+length += precision;
+}
+if (num_buffer_size < length + 1) {
+num_buffer_size = length + 1;
+num_buffer = Jim_Realloc(num_buffer, num_buffer_size);
+}
+if (doubleType) {
+snprintf(num_buffer, length + 1, spec, d);
+}
+else {
+formatted_bytes = snprintf(num_buffer, length + 1, spec, w);
+}
+formatted_chars = formatted_bytes = strlen(num_buffer);
+formatted_buf = num_buffer;
+break;
+}
+default: {
+spec[0] = ch;
+spec[1] = '\0';
+Jim_SetResultFormatted(interp, "bad field specifier \"%s\"", spec);
+goto error;
+}
+}
+if (!gotMinus) {
+while (formatted_chars < width) {
+Jim_AppendString(interp, resultPtr, &pad, 1);
+formatted_chars++;
+}
+}
+Jim_AppendString(interp, resultPtr, formatted_buf, formatted_bytes);
+while (formatted_chars < width) {
+Jim_AppendString(interp, resultPtr, &pad, 1);
+formatted_chars++;
+}
+objIndex += gotSequential;
+}
+if (numBytes) {
+Jim_AppendString(interp, resultPtr, span, numBytes);
+}
+Jim_Free(num_buffer);
+return resultPtr;
+errorMsg:
+Jim_SetResultString(interp, msg, -1);
+error:
+Jim_FreeNewObj(interp, resultPtr);
+Jim_Free(num_buffer);
+return NULL;
+}
+#if defined(JIM_REGEXP)
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#define REG_MAX_PAREN 100
+#define	END	0
+#define	BOL	1
+#define	EOL	2
+#define	ANY	3
+#define	ANYOF	4
+#define	ANYBUT	5
+#define	BRANCH	6
+#define	BACK	7
+#define	EXACTLY	8
+#define	NOTHING	9
+#define	REP	10
+#define	REPMIN	11
+#define	REPX	12
+#define	REPXMIN	13
+#define	BOLX	14
+#define	EOLX	15
+#define	WORDA	16
+#define	WORDZ	17
+#define	OPENNC 	1000
+#define	OPEN   	1001
+#define	CLOSENC	2000
+#define	CLOSE	2001
+#define	CLOSE_END	(CLOSE+REG_MAX_PAREN)
+#define	REG_MAGIC	0xFADED00D
+#define	OP(preg, p)	(preg->program[p])
+#define	NEXT(preg, p)	(preg->program[p + 1])
+#define	OPERAND(p)	((p) + 2)
+#define	FAIL(R,M)	{ (R)->err = (M); return (M); }
+#define	ISMULT(c)	((c) == '*' || (c) == '+' || (c) == '?' || (c) == '{')
+#define	META		"^$.[()|?{+*"
+#define	HASWIDTH	1
+#define	SIMPLE		2
+#define	SPSTART		4
+#define	WORST		0
+#define MAX_REP_COUNT 1000000
+static int reg(regex_t *preg, int paren, int *flagp );
+static int regpiece(regex_t *preg, int *flagp );
+static int regbranch(regex_t *preg, int *flagp );
+static int regatom(regex_t *preg, int *flagp );
+static int regnode(regex_t *preg, int op );
+static int regnext(regex_t *preg, int p );
+static void regc(regex_t *preg, int b );
+static int reginsert(regex_t *preg, int op, int size, int opnd );
+static void regtail(regex_t *preg, int p, int val);
+static void regoptail(regex_t *preg, int p, int val );
+static int regopsize(regex_t *preg, int p );
+static int reg_range_find(const int *string, int c);
+static const char *str_find(const char *string, int c, int nocase);
+static int prefix_cmp(const int *prog, int proglen, const char *string, int nocase);
+#ifdef DEBUG
+static int regnarrate = 0;
+static void regdump(regex_t *preg);
+static const char *regprop( int op );
+#endif
+static int str_int_len(const int *seq)
+{
+	int n = 0;
+	while (*seq++) {
+		n++;
+	}
+	return n;
+}
+int jim_regcomp(regex_t *preg, const char *exp, int cflags)
+{
+	int scan;
+	int longest;
+	unsigned len;
+	int flags;
+#ifdef DEBUG
+	fprintf(stderr, "Compiling: '%s'\n", exp);
+#endif
+	memset(preg, 0, sizeof(*preg));
+	if (exp == NULL)
+		FAIL(preg, REG_ERR_NULL_ARGUMENT);
+	preg->cflags = cflags;
+	preg->regparse = exp;
+	preg->proglen = (strlen(exp) + 1) * 5;
+	preg->program = malloc(preg->proglen * sizeof(int));
+	if (preg->program == NULL)
+		FAIL(preg, REG_ERR_NOMEM);
+	regc(preg, REG_MAGIC);
+	if (reg(preg, 0, &flags) == 0) {
+		return preg->err;
+	}
+	if (preg->re_nsub >= REG_MAX_PAREN)
+		FAIL(preg,REG_ERR_TOO_BIG);
+	preg->regstart = 0;
+	preg->reganch = 0;
+	preg->regmust = 0;
+	preg->regmlen = 0;
+	scan = 1;
+	if (OP(preg, regnext(preg, scan)) == END) {
+		scan = OPERAND(scan);
+		if (OP(preg, scan) == EXACTLY) {
+			preg->regstart = preg->program[OPERAND(scan)];
+		}
+		else if (OP(preg, scan) == BOL)
+			preg->reganch++;
+		if (flags&SPSTART) {
+			longest = 0;
+			len = 0;
+			for (; scan != 0; scan = regnext(preg, scan)) {
+				if (OP(preg, scan) == EXACTLY) {
+					int plen = str_int_len(preg->program + OPERAND(scan));
+					if (plen >= len) {
+						longest = OPERAND(scan);
+						len = plen;
+					}
+				}
+			}
+			preg->regmust = longest;
+			preg->regmlen = len;
+		}
+	}
+#ifdef DEBUG
+	regdump(preg);
+#endif
+	return 0;
+}
+static int reg(regex_t *preg, int paren, int *flagp )
+{
+	int ret;
+	int br;
+	int ender;
+	int parno = 0;
+	int flags;
+	*flagp = HASWIDTH;
+	if (paren) {
+		if (preg->regparse[0] == '?' && preg->regparse[1] == ':') {
+			preg->regparse += 2;
+			parno = -1;
+		}
+		else {
+			parno = ++preg->re_nsub;
+		}
+		ret = regnode(preg, OPEN+parno);
+	} else
+		ret = 0;
+	br = regbranch(preg, &flags);
+	if (br == 0)
+		return 0;
+	if (ret != 0)
+		regtail(preg, ret, br);
+	else
+		ret = br;
+	if (!(flags&HASWIDTH))
+		*flagp &= ~HASWIDTH;
+	*flagp |= flags&SPSTART;
+	while (*preg->regparse == '|') {
+		preg->regparse++;
+		br = regbranch(preg, &flags);
+		if (br == 0)
+			return 0;
+		regtail(preg, ret, br);
+		if (!(flags&HASWIDTH))
+			*flagp &= ~HASWIDTH;
+		*flagp |= flags&SPSTART;
+	}
+	ender = regnode(preg, (paren) ? CLOSE+parno : END);
+	regtail(preg, ret, ender);
+	for (br = ret; br != 0; br = regnext(preg, br))
+		regoptail(preg, br, ender);
+	if (paren && *preg->regparse++ != ')') {
+		preg->err = REG_ERR_UNMATCHED_PAREN;
+		return 0;
+	} else if (!paren && *preg->regparse != '\0') {
+		if (*preg->regparse == ')') {
+			preg->err = REG_ERR_UNMATCHED_PAREN;
+			return 0;
+		} else {
+			preg->err = REG_ERR_JUNK_ON_END;
+			return 0;
+		}
+	}
+	return(ret);
+}
+static int regbranch(regex_t *preg, int *flagp )
+{
+	int ret;
+	int chain;
+	int latest;
+	int flags;
+	*flagp = WORST;
+	ret = regnode(preg, BRANCH);
+	chain = 0;
+	while (*preg->regparse != '\0' && *preg->regparse != ')' &&
+	       *preg->regparse != '|') {
+		latest = regpiece(preg, &flags);
+		if (latest == 0)
+			return 0;
+		*flagp |= flags&HASWIDTH;
+		if (chain == 0) {
+			*flagp |= flags&SPSTART;
+		}
+		else {
+			regtail(preg, chain, latest);
+		}
+		chain = latest;
+	}
+	if (chain == 0)
+		(void) regnode(preg, NOTHING);
+	return(ret);
+}
+static int regpiece(regex_t *preg, int *flagp)
+{
+	int ret;
+	char op;
+	int next;
+	int flags;
+	int min;
+	int max;
+	ret = regatom(preg, &flags);
+	if (ret == 0)
+		return 0;
+	op = *preg->regparse;
+	if (!ISMULT(op)) {
+		*flagp = flags;
+		return(ret);
+	}
+	if (!(flags&HASWIDTH) && op != '?') {
+		preg->err = REG_ERR_OPERAND_COULD_BE_EMPTY;
+		return 0;
+	}
+	if (op == '{') {
+		char *end;
+		min = strtoul(preg->regparse + 1, &end, 10);
+		if (end == preg->regparse + 1) {
+			preg->err = REG_ERR_BAD_COUNT;
+			return 0;
+		}
+		if (*end == '}') {
+			max = min;
+		}
+		else if (*end == '\0') {
+			preg->err = REG_ERR_UNMATCHED_BRACES;
+			return 0;
+		}
+		else {
+			preg->regparse = end;
+			max = strtoul(preg->regparse + 1, &end, 10);
+			if (*end != '}') {
+				preg->err = REG_ERR_UNMATCHED_BRACES;
+				return 0;
+			}
+		}
+		if (end == preg->regparse + 1) {
+			max = MAX_REP_COUNT;
+		}
+		else if (max < min || max >= 100) {
+			preg->err = REG_ERR_BAD_COUNT;
+			return 0;
+		}
+		if (min >= 100) {
+			preg->err = REG_ERR_BAD_COUNT;
+			return 0;
+		}
+		preg->regparse = strchr(preg->regparse, '}');
+	}
+	else {
+		min = (op == '+');
+		max = (op == '?' ? 1 : MAX_REP_COUNT);
+	}
+	if (preg->regparse[1] == '?') {
+		preg->regparse++;
+		next = reginsert(preg, flags & SIMPLE ? REPMIN : REPXMIN, 5, ret);
+	}
+	else {
+		next = reginsert(preg, flags & SIMPLE ? REP: REPX, 5, ret);
+	}
+	preg->program[ret + 2] = max;
+	preg->program[ret + 3] = min;
+	preg->program[ret + 4] = 0;
+	*flagp = (min) ? (WORST|HASWIDTH) : (WORST|SPSTART);
+	if (!(flags & SIMPLE)) {
+		int back = regnode(preg, BACK);
+		regtail(preg, back, ret);
+		regtail(preg, next, back);
+	}
+	preg->regparse++;
+	if (ISMULT(*preg->regparse)) {
+		preg->err = REG_ERR_NESTED_COUNT;
+		return 0;
+	}
+	return ret;
+}
+static void reg_addrange(regex_t *preg, int lower, int upper)
+{
+	if (lower > upper) {
+		reg_addrange(preg, upper, lower);
+	}
+	regc(preg, upper - lower + 1);
+	regc(preg, lower);
+}
+static void reg_addrange_str(regex_t *preg, const char *str)
+{
+	while (*str) {
+		reg_addrange(preg, *str, *str);
+		str++;
+	}
+}
+static int reg_utf8_tounicode_case(const char *s, int *uc, int upper)
+{
+	int l = utf8_tounicode(s, uc);
+	if (upper) {
+		*uc = utf8_upper(*uc);
+	}
+	return l;
+}
+static int hexdigitval(int c)
+{
+	if (c >= '0' && c <= '9')
+		return c - '0';
+	if (c >= 'a' && c <= 'f')
+		return c - 'a' + 10;
+	if (c >= 'A' && c <= 'F')
+		return c - 'A' + 10;
+	return -1;
+}
+static int parse_hex(const char *s, int n, int *uc)
+{
+	int val = 0;
+	int k;
+	for (k = 0; k < n; k++) {
+		int c = hexdigitval(*s++);
+		if (c == -1) {
+			break;
+		}
+		val = (val << 4) | c;
+	}
+	if (k) {
+		*uc = val;
+	}
+	return k;
+}
+static int reg_decode_escape(const char *s, int *ch)
+{
+	int n;
+	const char *s0 = s;
+	*ch = *s++;
+	switch (*ch) {
+		case 'b': *ch = '\b'; break;
+		case 'e': *ch = 27; break;
+		case 'f': *ch = '\f'; break;
+		case 'n': *ch = '\n'; break;
+		case 'r': *ch = '\r'; break;
+		case 't': *ch = '\t'; break;
+		case 'v': *ch = '\v'; break;
+		case 'u':
+			if (*s == '{') {
+				n = parse_hex(s + 1, 6, ch);
+				if (n > 0 && s[n + 1] == '}' && *ch >= 0 && *ch <= 0x1fffff) {
+					s += n + 2;
+				}
+				else {
+					*ch = 'u';
+				}
+			}
+			else if ((n = parse_hex(s, 4, ch)) > 0) {
+				s += n;
+			}
+			break;
+		case 'U':
+			if ((n = parse_hex(s, 8, ch)) > 0) {
+				s += n;
+			}
+			break;
+		case 'x':
+			if ((n = parse_hex(s, 2, ch)) > 0) {
+				s += n;
+			}
+			break;
+		case '\0':
+			s--;
+			*ch = '\\';
+			break;
+	}
+	return s - s0;
+}
+static int regatom(regex_t *preg, int *flagp)
+{
+	int ret;
+	int flags;
+	int nocase = (preg->cflags & REG_ICASE);
+	int ch;
+	int n = reg_utf8_tounicode_case(preg->regparse, &ch, nocase);
+	*flagp = WORST;
+	preg->regparse += n;
+	switch (ch) {
+	case '^':
+		ret = regnode(preg, BOL);
+		break;
+	case '$':
+		ret = regnode(preg, EOL);
+		break;
+	case '.':
+		ret = regnode(preg, ANY);
+		*flagp |= HASWIDTH|SIMPLE;
+		break;
+	case '[': {
+			const char *pattern = preg->regparse;
+			if (*pattern == '^') {
+				ret = regnode(preg, ANYBUT);
+				pattern++;
+			} else
+				ret = regnode(preg, ANYOF);
+			if (*pattern == ']' || *pattern == '-') {
+				reg_addrange(preg, *pattern, *pattern);
+				pattern++;
+			}
+			while (*pattern != ']') {
+				int start;
+				int end;
+				enum {
+					CC_ALPHA, CC_ALNUM, CC_SPACE, CC_BLANK, CC_UPPER, CC_LOWER,
+					CC_DIGIT, CC_XDIGIT, CC_CNTRL, CC_GRAPH, CC_PRINT, CC_PUNCT,
+					CC_NUM
+				};
+				int cc;
+				if (!*pattern) {
+					preg->err = REG_ERR_UNMATCHED_BRACKET;
+					return 0;
+				}
+				pattern += reg_utf8_tounicode_case(pattern, &start, nocase);
+				if (start == '\\') {
+					switch (*pattern) {
+						case 's':
+							pattern++;
+							cc = CC_SPACE;
+							goto cc_switch;
+						case 'd':
+							pattern++;
+							cc = CC_DIGIT;
+							goto cc_switch;
+						case 'w':
+							pattern++;
+							reg_addrange(preg, '_', '_');
+							cc = CC_ALNUM;
+							goto cc_switch;
+					}
+					pattern += reg_decode_escape(pattern, &start);
+					if (start == 0) {
+						preg->err = REG_ERR_NULL_CHAR;
+						return 0;
+					}
+					if (start == '\\' && *pattern == 0) {
+						preg->err = REG_ERR_INVALID_ESCAPE;
+						return 0;
+					}
+				}
+				if (pattern[0] == '-' && pattern[1] && pattern[1] != ']') {
+					pattern += utf8_tounicode(pattern, &end);
+					pattern += reg_utf8_tounicode_case(pattern, &end, nocase);
+					if (end == '\\') {
+						pattern += reg_decode_escape(pattern, &end);
+						if (end == 0) {
+							preg->err = REG_ERR_NULL_CHAR;
+							return 0;
+						}
+						if (end == '\\' && *pattern == 0) {
+							preg->err = REG_ERR_INVALID_ESCAPE;
+							return 0;
+						}
+					}
+					reg_addrange(preg, start, end);
+					continue;
+				}
+				if (start == '[' && pattern[0] == ':') {
+					static const char *character_class[] = {
+						":alpha:", ":alnum:", ":space:", ":blank:", ":upper:", ":lower:",
+						":digit:", ":xdigit:", ":cntrl:", ":graph:", ":print:", ":punct:",
+					};
+					for (cc = 0; cc < CC_NUM; cc++) {
+						n = strlen(character_class[cc]);
+						if (strncmp(pattern, character_class[cc], n) == 0) {
+							if (pattern[n] != ']') {
+								preg->err = REG_ERR_UNMATCHED_BRACKET;
+								return 0;
+							}
+							pattern += n + 1;
+							break;
+						}
+					}
+					if (cc != CC_NUM) {
+cc_switch:
+						switch (cc) {
+							case CC_ALNUM:
+								reg_addrange(preg, '0', '9');
+							case CC_ALPHA:
+								if ((preg->cflags & REG_ICASE) == 0) {
+									reg_addrange(preg, 'a', 'z');
+								}
+								reg_addrange(preg, 'A', 'Z');
+								break;
+							case CC_SPACE:
+								reg_addrange_str(preg, " \t\r\n\f\v");
+								break;
+							case CC_BLANK:
+								reg_addrange_str(preg, " \t");
+								break;
+							case CC_UPPER:
+								reg_addrange(preg, 'A', 'Z');
+								break;
+							case CC_LOWER:
+								reg_addrange(preg, 'a', 'z');
+								break;
+							case CC_XDIGIT:
+								reg_addrange(preg, 'a', 'f');
+								reg_addrange(preg, 'A', 'F');
+							case CC_DIGIT:
+								reg_addrange(preg, '0', '9');
+								break;
+							case CC_CNTRL:
+								reg_addrange(preg, 0, 31);
+								reg_addrange(preg, 127, 127);
+								break;
+							case CC_PRINT:
+								reg_addrange(preg, ' ', '~');
+								break;
+							case CC_GRAPH:
+								reg_addrange(preg, '!', '~');
+								break;
+							case CC_PUNCT:
+								reg_addrange(preg, '!', '/');
+								reg_addrange(preg, ':', '@');
+								reg_addrange(preg, '[', '`');
+								reg_addrange(preg, '{', '~');
+								break;
+						}
+						continue;
+					}
+				}
+				reg_addrange(preg, start, start);
+			}
+			regc(preg, '\0');
+			if (*pattern) {
+				pattern++;
+			}
+			preg->regparse = pattern;
+			*flagp |= HASWIDTH|SIMPLE;
+		}
+		break;
+	case '(':
+		ret = reg(preg, 1, &flags);
+		if (ret == 0)
+			return 0;
+		*flagp |= flags&(HASWIDTH|SPSTART);
+		break;
+	case '\0':
+	case '|':
+	case ')':
+		preg->err = REG_ERR_INTERNAL;
+		return 0;
+	case '?':
+	case '+':
+	case '*':
+	case '{':
+		preg->err = REG_ERR_COUNT_FOLLOWS_NOTHING;
+		return 0;
+	case '\\':
+		ch = *preg->regparse++;
+		switch (ch) {
+		case '\0':
+			preg->err = REG_ERR_INVALID_ESCAPE;
+			return 0;
+		case 'A':
+			ret = regnode(preg, BOLX);
+			break;
+		case 'Z':
+			ret = regnode(preg, EOLX);
+			break;
+		case '<':
+		case 'm':
+			ret = regnode(preg, WORDA);
+			break;
+		case '>':
+		case 'M':
+			ret = regnode(preg, WORDZ);
+			break;
+		case 'd':
+		case 'D':
+			ret = regnode(preg, ch == 'd' ? ANYOF : ANYBUT);
+			reg_addrange(preg, '0', '9');
+			regc(preg, '\0');
+			*flagp |= HASWIDTH|SIMPLE;
+			break;
+		case 'w':
+		case 'W':
+			ret = regnode(preg, ch == 'w' ? ANYOF : ANYBUT);
+			if ((preg->cflags & REG_ICASE) == 0) {
+				reg_addrange(preg, 'a', 'z');
+			}
+			reg_addrange(preg, 'A', 'Z');
+			reg_addrange(preg, '0', '9');
+			reg_addrange(preg, '_', '_');
+			regc(preg, '\0');
+			*flagp |= HASWIDTH|SIMPLE;
+			break;
+		case 's':
+		case 'S':
+			ret = regnode(preg, ch == 's' ? ANYOF : ANYBUT);
+			reg_addrange_str(preg," \t\r\n\f\v");
+			regc(preg, '\0');
+			*flagp |= HASWIDTH|SIMPLE;
+			break;
+		default:
+			preg->regparse--;
+			goto de_fault;
+		}
+		break;
+	de_fault:
+	default: {
+			int added = 0;
+			preg->regparse -= n;
+			ret = regnode(preg, EXACTLY);
+			while (*preg->regparse && strchr(META, *preg->regparse) == NULL) {
+				n = reg_utf8_tounicode_case(preg->regparse, &ch, (preg->cflags & REG_ICASE));
+				if (ch == '\\' && preg->regparse[n]) {
+					if (strchr("<>mMwWdDsSAZ", preg->regparse[n])) {
+						break;
+					}
+					n += reg_decode_escape(preg->regparse + n, &ch);
+					if (ch == 0) {
+						preg->err = REG_ERR_NULL_CHAR;
+						return 0;
+					}
+				}
+				if (ISMULT(preg->regparse[n])) {
+					if (added) {
+						break;
+					}
+					regc(preg, ch);
+					added++;
+					preg->regparse += n;
+					break;
+				}
+				regc(preg, ch);
+				added++;
+				preg->regparse += n;
+			}
+			regc(preg, '\0');
+			*flagp |= HASWIDTH;
+			if (added == 1)
+				*flagp |= SIMPLE;
+			break;
+		}
+		break;
+	}
+	return(ret);
+}
+static void reg_grow(regex_t *preg, int n)
+{
+	if (preg->p + n >= preg->proglen) {
+		preg->proglen = (preg->p + n) * 2;
+		preg->program = realloc(preg->program, preg->proglen * sizeof(int));
+	}
+}
+static int regnode(regex_t *preg, int op)
+{
+	reg_grow(preg, 2);
+	preg->program[preg->p++] = op;
+	preg->program[preg->p++] = 0;
+	return preg->p - 2;
+}
+static void regc(regex_t *preg, int b )
+{
+	reg_grow(preg, 1);
+	preg->program[preg->p++] = b;
+}
+static int reginsert(regex_t *preg, int op, int size, int opnd )
+{
+	reg_grow(preg, size);
+	memmove(preg->program + opnd + size, preg->program + opnd, sizeof(int) * (preg->p - opnd));
+	memset(preg->program + opnd, 0, sizeof(int) * size);
+	preg->program[opnd] = op;
+	preg->p += size;
+	return opnd + size;
+}
+static void regtail(regex_t *preg, int p, int val)
+{
+	int scan;
+	int temp;
+	int offset;
+	scan = p;
+	for (;;) {
+		temp = regnext(preg, scan);
+		if (temp == 0)
+			break;
+		scan = temp;
+	}
+	if (OP(preg, scan) == BACK)
+		offset = scan - val;
+	else
+		offset = val - scan;
+	preg->program[scan + 1] = offset;
+}
+static void regoptail(regex_t *preg, int p, int val )
+{
+	if (p != 0 && OP(preg, p) == BRANCH) {
+		regtail(preg, OPERAND(p), val);
+	}
+}
+static int regtry(regex_t *preg, const char *string );
+static int regmatch(regex_t *preg, int prog);
+static int regrepeat(regex_t *preg, int p, int max);
+int jim_regexec(regex_t  *preg,  const  char *string, size_t nmatch, regmatch_t pmatch[], int eflags)
+{
+	const char *s;
+	int scan;
+	if (preg == NULL || preg->program == NULL || string == NULL) {
+		return REG_ERR_NULL_ARGUMENT;
+	}
+	if (*preg->program != REG_MAGIC) {
+		return REG_ERR_CORRUPTED;
+	}
+#ifdef DEBUG
+	fprintf(stderr, "regexec: %s\n", string);
+	regdump(preg);
+#endif
+	preg->eflags = eflags;
+	preg->pmatch = pmatch;
+	preg->nmatch = nmatch;
+	preg->start = string;
+	for (scan = OPERAND(1); scan != 0; scan += regopsize(preg, scan)) {
+		int op = OP(preg, scan);
+		if (op == END)
+			break;
+		if (op == REPX || op == REPXMIN)
+			preg->program[scan + 4] = 0;
+	}
+	if (preg->regmust != 0) {
+		s = string;
+		while ((s = str_find(s, preg->program[preg->regmust], preg->cflags & REG_ICASE)) != NULL) {
+			if (prefix_cmp(preg->program + preg->regmust, preg->regmlen, s, preg->cflags & REG_ICASE) >= 0) {
+				break;
+			}
+			s++;
+		}
+		if (s == NULL)
+			return REG_NOMATCH;
+	}
+	preg->regbol = string;
+	if (preg->reganch) {
+		if (eflags & REG_NOTBOL) {
+			goto nextline;
+		}
+		while (1) {
+			if (regtry(preg, string)) {
+				return REG_NOERROR;
+			}
+			if (*string) {
+nextline:
+				if (preg->cflags & REG_NEWLINE) {
+					string = strchr(string, '\n');
+					if (string) {
+						preg->regbol = ++string;
+						continue;
+					}
+				}
+			}
+			return REG_NOMATCH;
+		}
+	}
+	s = string;
+	if (preg->regstart != '\0') {
+		while ((s = str_find(s, preg->regstart, preg->cflags & REG_ICASE)) != NULL) {
+			if (regtry(preg, s))
+				return REG_NOERROR;
+			s++;
+		}
+	}
+	else
+		while (1) {
+			if (regtry(preg, s))
+				return REG_NOERROR;
+			if (*s == '\0') {
+				break;
+			}
+			else {
+				int c;
+				s += utf8_tounicode(s, &c);
+			}
+		}
+	return REG_NOMATCH;
+}
+static int regtry( regex_t *preg, const char *string )
+{
+	int i;
+	preg->reginput = string;
+	for (i = 0; i < preg->nmatch; i++) {
+		preg->pmatch[i].rm_so = -1;
+		preg->pmatch[i].rm_eo = -1;
+	}
+	if (regmatch(preg, 1)) {
+		preg->pmatch[0].rm_so = string - preg->start;
+		preg->pmatch[0].rm_eo = preg->reginput - preg->start;
+		return(1);
+	} else
+		return(0);
+}
+static int prefix_cmp(const int *prog, int proglen, const char *string, int nocase)
+{
+	const char *s = string;
+	while (proglen && *s) {
+		int ch;
+		int n = reg_utf8_tounicode_case(s, &ch, nocase);
+		if (ch != *prog) {
+			return -1;
+		}
+		prog++;
+		s += n;
+		proglen--;
+	}
+	if (proglen == 0) {
+		return s - string;
+	}
+	return -1;
+}
+static int reg_range_find(const int *range, int c)
+{
+	while (*range) {
+		if (c >= range[1] && c <= (range[0] + range[1] - 1)) {
+			return 1;
+		}
+		range += 2;
+	}
+	return 0;
+}
+static const char *str_find(const char *string, int c, int nocase)
+{
+	if (nocase) {
+		c = utf8_upper(c);
+	}
+	while (*string) {
+		int ch;
+		int n = reg_utf8_tounicode_case(string, &ch, nocase);
+		if (c == ch) {
+			return string;
+		}
+		string += n;
+	}
+	return NULL;
+}
+static int reg_iseol(regex_t *preg, int ch)
+{
+	if (preg->cflags & REG_NEWLINE) {
+		return ch == '\0' || ch == '\n';
+	}
+	else {
+		return ch == '\0';
+	}
+}
+static int regmatchsimplerepeat(regex_t *preg, int scan, int matchmin)
+{
+	int nextch = '\0';
+	const char *save;
+	int no;
+	int c;
+	int max = preg->program[scan + 2];
+	int min = preg->program[scan + 3];
+	int next = regnext(preg, scan);
+	if (OP(preg, next) == EXACTLY) {
+		nextch = preg->program[OPERAND(next)];
+	}
+	save = preg->reginput;
+	no = regrepeat(preg, scan + 5, max);
+	if (no < min) {
+		return 0;
+	}
+	if (matchmin) {
+		max = no;
+		no = min;
+	}
+	while (1) {
+		if (matchmin) {
+			if (no > max) {
+				break;
+			}
+		}
+		else {
+			if (no < min) {
+				break;
+			}
+		}
+		preg->reginput = save + utf8_index(save, no);
+		reg_utf8_tounicode_case(preg->reginput, &c, (preg->cflags & REG_ICASE));
+		if (reg_iseol(preg, nextch) || c == nextch) {
+			if (regmatch(preg, next)) {
+				return(1);
+			}
+		}
+		if (matchmin) {
+			no++;
+		}
+		else {
+			no--;
+		}
+	}
+	return(0);
+}
+static int regmatchrepeat(regex_t *preg, int scan, int matchmin)
+{
+	int *scanpt = preg->program + scan;
+	int max = scanpt[2];
+	int min = scanpt[3];
+	if (scanpt[4] < min) {
+		scanpt[4]++;
+		if (regmatch(preg, scan + 5)) {
+			return 1;
+		}
+		scanpt[4]--;
+		return 0;
+	}
+	if (scanpt[4] > max) {
+		return 0;
+	}
+	if (matchmin) {
+		if (regmatch(preg, regnext(preg, scan))) {
+			return 1;
+		}
+		scanpt[4]++;
+		if (regmatch(preg, scan + 5)) {
+			return 1;
+		}
+		scanpt[4]--;
+		return 0;
+	}
+	if (scanpt[4] < max) {
+		scanpt[4]++;
+		if (regmatch(preg, scan + 5)) {
+			return 1;
+		}
+		scanpt[4]--;
+	}
+	return regmatch(preg, regnext(preg, scan));
+}
+static int regmatch(regex_t *preg, int prog)
+{
+	int scan;
+	int next;
+	const char *save;
+	scan = prog;
+#ifdef DEBUG
+	if (scan != 0 && regnarrate)
+		fprintf(stderr, "%s(\n", regprop(scan));
+#endif
+	while (scan != 0) {
+		int n;
+		int c;
+#ifdef DEBUG
+		if (regnarrate) {
+			fprintf(stderr, "%3d: %s...\n", scan, regprop(OP(preg, scan)));
+		}
+#endif
+		next = regnext(preg, scan);
+		n = reg_utf8_tounicode_case(preg->reginput, &c, (preg->cflags & REG_ICASE));
+		switch (OP(preg, scan)) {
+		case BOLX:
+			if ((preg->eflags & REG_NOTBOL)) {
+				return(0);
+			}
+		case BOL:
+			if (preg->reginput != preg->regbol) {
+				return(0);
+			}
+			break;
+		case EOLX:
+			if (c != 0) {
+				return 0;
+			}
+			break;
+		case EOL:
+			if (!reg_iseol(preg, c)) {
+				return(0);
+			}
+			break;
+		case WORDA:
+			if ((!isalnum(UCHAR(c))) && c != '_')
+				return(0);
+			if (preg->reginput > preg->regbol &&
+				(isalnum(UCHAR(preg->reginput[-1])) || preg->reginput[-1] == '_'))
+				return(0);
+			break;
+		case WORDZ:
+			if (preg->reginput > preg->regbol) {
+				if (reg_iseol(preg, c) || !(isalnum(UCHAR(c)) || c == '_')) {
+					c = preg->reginput[-1];
+					if (isalnum(UCHAR(c)) || c == '_') {
+						break;
+					}
+				}
+			}
+			return(0);
+		case ANY:
+			if (reg_iseol(preg, c))
+				return 0;
+			preg->reginput += n;
+			break;
+		case EXACTLY: {
+				int opnd;
+				int len;
+				int slen;
+				opnd = OPERAND(scan);
+				len = str_int_len(preg->program + opnd);
+				slen = prefix_cmp(preg->program + opnd, len, preg->reginput, preg->cflags & REG_ICASE);
+				if (slen < 0) {
+					return(0);
+				}
+				preg->reginput += slen;
+			}
+			break;
+		case ANYOF:
+			if (reg_iseol(preg, c) || reg_range_find(preg->program + OPERAND(scan), c) == 0) {
+				return(0);
+			}
+			preg->reginput += n;
+			break;
+		case ANYBUT:
+			if (reg_iseol(preg, c) || reg_range_find(preg->program + OPERAND(scan), c) != 0) {
+				return(0);
+			}
+			preg->reginput += n;
+			break;
+		case NOTHING:
+			break;
+		case BACK:
+			break;
+		case BRANCH:
+			if (OP(preg, next) != BRANCH)
+				next = OPERAND(scan);
+			else {
+				do {
+					save = preg->reginput;
+					if (regmatch(preg, OPERAND(scan))) {
+						return(1);
+					}
+					preg->reginput = save;
+					scan = regnext(preg, scan);
+				} while (scan != 0 && OP(preg, scan) == BRANCH);
+				return(0);
+			}
+			break;
+		case REP:
+		case REPMIN:
+			return regmatchsimplerepeat(preg, scan, OP(preg, scan) == REPMIN);
+		case REPX:
+		case REPXMIN:
+			return regmatchrepeat(preg, scan, OP(preg, scan) == REPXMIN);
+		case END:
+			return 1;
+		case OPENNC:
+		case CLOSENC:
+			return regmatch(preg, next);
+		default:
+			if (OP(preg, scan) >= OPEN+1 && OP(preg, scan) < CLOSE_END) {
+				save = preg->reginput;
+				if (regmatch(preg, next)) {
+					if (OP(preg, scan) < CLOSE) {
+						int no = OP(preg, scan) - OPEN;
+						if (no < preg->nmatch && preg->pmatch[no].rm_so == -1) {
+							preg->pmatch[no].rm_so = save - preg->start;
+						}
+					}
+					else {
+						int no = OP(preg, scan) - CLOSE;
+						if (no < preg->nmatch && preg->pmatch[no].rm_eo == -1) {
+							preg->pmatch[no].rm_eo = save - preg->start;
+						}
+					}
+					return(1);
+				}
+				preg->reginput = save;
+				return(0);
+			}
+			return REG_ERR_INTERNAL;
+		}
+		scan = next;
+	}
+	return REG_ERR_INTERNAL;
+}
+static int regrepeat(regex_t *preg, int p, int max)
+{
+	int count = 0;
+	const char *scan;
+	int opnd;
+	int ch;
+	int n;
+	scan = preg->reginput;
+	opnd = OPERAND(p);
+	switch (OP(preg, p)) {
+	case ANY:
+		while (!reg_iseol(preg, *scan) && count < max) {
+			count++;
+			scan += utf8_charlen(*scan);
+		}
+		break;
+	case EXACTLY:
+		while (count < max) {
+			n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
+			if (preg->program[opnd] != ch) {
+				break;
+			}
+			count++;
+			scan += n;
+		}
+		break;
+	case ANYOF:
+		while (count < max) {
+			n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
+			if (reg_iseol(preg, ch) || reg_range_find(preg->program + opnd, ch) == 0) {
+				break;
+			}
+			count++;
+			scan += n;
+		}
+		break;
+	case ANYBUT:
+		while (count < max) {
+			n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
+			if (reg_iseol(preg, ch) || reg_range_find(preg->program + opnd, ch) != 0) {
+				break;
+			}
+			count++;
+			scan += n;
+		}
+		break;
+	default:
+		preg->err = REG_ERR_INTERNAL;
+		count = 0;
+		break;
+	}
+	preg->reginput = scan;
+	return(count);
+}
+static int regnext(regex_t *preg, int p )
+{
+	int offset;
+	offset = NEXT(preg, p);
+	if (offset == 0)
+		return 0;
+	if (OP(preg, p) == BACK)
+		return(p-offset);
+	else
+		return(p+offset);
+}
+static int regopsize(regex_t *preg, int p )
+{
+	switch (OP(preg, p)) {
+		case REP:
+		case REPMIN:
+		case REPX:
+		case REPXMIN:
+			return 5;
+		case ANYOF:
+		case ANYBUT:
+		case EXACTLY: {
+			int s = p + 2;
+			while (preg->program[s++]) {
+			}
+			return s - p;
+		}
+	}
+	return 2;
+}
+size_t jim_regerror(int errcode, const regex_t *preg, char *errbuf,  size_t errbuf_size)
+{
+	static const char *error_strings[] = {
+		"success",
+		"no match",
+		"bad pattern",
+		"null argument",
+		"unknown error",
+		"too big",
+		"out of memory",
+		"too many ()",
+		"parentheses () not balanced",
+		"braces {} not balanced",
+		"invalid repetition count(s)",
+		"extra characters",
+		"*+ of empty atom",
+		"nested count",
+		"internal error",
+		"count follows nothing",
+		"invalid escape \\ sequence",
+		"corrupted program",
+		"contains null char",
+		"brackets [] not balanced",
+	};
+	const char *err;
+	if (errcode < 0 || errcode >= REG_ERR_NUM) {
+		err = "Bad error code";
+	}
+	else {
+		err = error_strings[errcode];
+	}
+	return snprintf(errbuf, errbuf_size, "%s", err);
+}
+void jim_regfree(regex_t *preg)
+{
+	free(preg->program);
+}
+#endif
+#include <string.h>
+void Jim_SetResultErrno(Jim_Interp *interp, const char *msg)
+{
+Jim_SetResultFormatted(interp, "%s: %s", msg, strerror(Jim_Errno()));
+}
+#if defined(_WIN32) || defined(WIN32)
+#include <sys/stat.h>
+int Jim_Errno(void)
+{
+switch (GetLastError()) {
+case ERROR_FILE_NOT_FOUND: return ENOENT;
+case ERROR_PATH_NOT_FOUND: return ENOENT;
+case ERROR_TOO_MANY_OPEN_FILES: return EMFILE;
+case ERROR_ACCESS_DENIED: return EACCES;
+case ERROR_INVALID_HANDLE: return EBADF;
+case ERROR_BAD_ENVIRONMENT: return E2BIG;
+case ERROR_BAD_FORMAT: return ENOEXEC;
+case ERROR_INVALID_ACCESS: return EACCES;
+case ERROR_INVALID_DRIVE: return ENOENT;
+case ERROR_CURRENT_DIRECTORY: return EACCES;
+case ERROR_NOT_SAME_DEVICE: return EXDEV;
+case ERROR_NO_MORE_FILES: return ENOENT;
+case ERROR_WRITE_PROTECT: return EROFS;
+case ERROR_BAD_UNIT: return ENXIO;
+case ERROR_NOT_READY: return EBUSY;
+case ERROR_BAD_COMMAND: return EIO;
+case ERROR_CRC: return EIO;
+case ERROR_BAD_LENGTH: return EIO;
+case ERROR_SEEK: return EIO;
+case ERROR_WRITE_FAULT: return EIO;
+case ERROR_READ_FAULT: return EIO;
+case ERROR_GEN_FAILURE: return EIO;
+case ERROR_SHARING_VIOLATION: return EACCES;
+case ERROR_LOCK_VIOLATION: return EACCES;
+case ERROR_SHARING_BUFFER_EXCEEDED: return ENFILE;
+case ERROR_HANDLE_DISK_FULL: return ENOSPC;
+case ERROR_NOT_SUPPORTED: return ENODEV;
+case ERROR_REM_NOT_LIST: return EBUSY;
+case ERROR_DUP_NAME: return EEXIST;
+case ERROR_BAD_NETPATH: return ENOENT;
+case ERROR_NETWORK_BUSY: return EBUSY;
+case ERROR_DEV_NOT_EXIST: return ENODEV;
+case ERROR_TOO_MANY_CMDS: return EAGAIN;
+case ERROR_ADAP_HDW_ERR: return EIO;
+case ERROR_BAD_NET_RESP: return EIO;
+case ERROR_UNEXP_NET_ERR: return EIO;
+case ERROR_NETNAME_DELETED: return ENOENT;
+case ERROR_NETWORK_ACCESS_DENIED: return EACCES;
+case ERROR_BAD_DEV_TYPE: return ENODEV;
+case ERROR_BAD_NET_NAME: return ENOENT;
+case ERROR_TOO_MANY_NAMES: return ENFILE;
+case ERROR_TOO_MANY_SESS: return EIO;
+case ERROR_SHARING_PAUSED: return EAGAIN;
+case ERROR_REDIR_PAUSED: return EAGAIN;
+case ERROR_FILE_EXISTS: return EEXIST;
+case ERROR_CANNOT_MAKE: return ENOSPC;
+case ERROR_OUT_OF_STRUCTURES: return ENFILE;
+case ERROR_ALREADY_ASSIGNED: return EEXIST;
+case ERROR_INVALID_PASSWORD: return EPERM;
+case ERROR_NET_WRITE_FAULT: return EIO;
+case ERROR_NO_PROC_SLOTS: return EAGAIN;
+case ERROR_DISK_CHANGE: return EXDEV;
+case ERROR_BROKEN_PIPE: return EPIPE;
+case ERROR_OPEN_FAILED: return ENOENT;
+case ERROR_DISK_FULL: return ENOSPC;
+case ERROR_NO_MORE_SEARCH_HANDLES: return EMFILE;
+case ERROR_INVALID_TARGET_HANDLE: return EBADF;
+case ERROR_INVALID_NAME: return ENOENT;
+case ERROR_PROC_NOT_FOUND: return ESRCH;
+case ERROR_WAIT_NO_CHILDREN: return ECHILD;
+case ERROR_CHILD_NOT_COMPLETE: return ECHILD;
+case ERROR_DIRECT_ACCESS_HANDLE: return EBADF;
+case ERROR_SEEK_ON_DEVICE: return ESPIPE;
+case ERROR_BUSY_DRIVE: return EAGAIN;
+case ERROR_DIR_NOT_EMPTY: return EEXIST;
+case ERROR_NOT_LOCKED: return EACCES;
+case ERROR_BAD_PATHNAME: return ENOENT;
+case ERROR_LOCK_FAILED: return EACCES;
+case ERROR_ALREADY_EXISTS: return EEXIST;
+case ERROR_FILENAME_EXCED_RANGE: return ENAMETOOLONG;
+case ERROR_BAD_PIPE: return EPIPE;
+case ERROR_PIPE_BUSY: return EAGAIN;
+case ERROR_PIPE_NOT_CONNECTED: return EPIPE;
+case ERROR_DIRECTORY: return ENOTDIR;
+}
+return EINVAL;
+}
+long JimProcessPid(phandle_t pid)
+{
+if (pid == INVALID_HANDLE_VALUE) {
+return -1;
+}
+return GetProcessId(pid);
+}
+phandle_t JimWaitPid(long pid, int *status, int nohang)
+{
+if (pid > 0) {
+HANDLE h = OpenProcess(PROCESS_QUERY_INFORMATION | SYNCHRONIZE, FALSE, pid);
+if (h) {
+long pid = waitpid(h, status, nohang);
+CloseHandle(h);
+if (pid > 0) {
+return h;
+}
+}
+}
+return JIM_BAD_PHANDLE;
+}
+long waitpid(phandle_t phandle, int *status, int nohang)
+{
+long pid;
+DWORD ret = WaitForSingleObject(phandle, nohang ? 0 : INFINITE);
+if (ret == WAIT_TIMEOUT || ret == WAIT_FAILED) {
+return -1;
+}
+GetExitCodeProcess(phandle, &ret);
+*status = ret;
+pid = GetProcessId(phandle);
+CloseHandle(phandle);
+return pid;
+}
+int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template, int unlink_file)
+{
+char name[MAX_PATH];
+HANDLE handle;
+if (!GetTempPath(MAX_PATH, name) || !GetTempFileName(name, filename_template ? filename_template : "JIM", 0, name)) {
+return -1;
+}
+handle = CreateFile(name, GENERIC_READ | GENERIC_WRITE, 0, NULL,
+CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY | (unlink_file ? FILE_FLAG_DELETE_ON_CLOSE : 0),
+NULL);
+if (handle == INVALID_HANDLE_VALUE) {
+goto error;
+}
+Jim_SetResultString(interp, name, -1);
+return _open_osfhandle((intptr_t)handle, _O_RDWR | _O_TEXT);
+error:
+Jim_SetResultErrno(interp, name);
+DeleteFile(name);
+return -1;
+}
+int Jim_OpenForWrite(const char *filename, int append)
+{
+if (strcmp(filename, "/dev/null") == 0) {
+filename = "nul:";
+}
+int fd = _open(filename, _O_WRONLY | _O_CREAT | _O_TEXT | (append ? _O_APPEND : _O_TRUNC), _S_IREAD | _S_IWRITE);
+if (fd >= 0 && append) {
+_lseek(fd, 0L, SEEK_END);
+}
+return fd;
+}
+int Jim_OpenForRead(const char *filename)
+{
+if (strcmp(filename, "/dev/null") == 0) {
+filename = "nul:";
+}
+return _open(filename, _O_RDONLY | _O_TEXT, 0);
+}
+#elif defined(HAVE_UNISTD_H)
+int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template, int unlink_file)
+{
+int fd;
+mode_t mask;
+Jim_Obj *filenameObj;
+if (filename_template == NULL) {
+const char *tmpdir = getenv("TMPDIR");
+if (tmpdir == NULL || *tmpdir == '\0' || access(tmpdir, W_OK) != 0) {
+tmpdir = "/tmp/";
+}
+filenameObj = Jim_NewStringObj(interp, tmpdir, -1);
+if (tmpdir[0] && tmpdir[strlen(tmpdir) - 1] != '/') {
+Jim_AppendString(interp, filenameObj, "/", 1);
+}
+Jim_AppendString(interp, filenameObj, "tcl.tmp.XXXXXX", -1);
+}
+else {
+filenameObj = Jim_NewStringObj(interp, filename_template, -1);
+}
+#ifdef HAVE_UMASK
+mask = umask(S_IXUSR | S_IRWXG | S_IRWXO);
+#endif
+#ifdef HAVE_MKSTEMP
+fd = mkstemp(filenameObj->bytes);
+#else
+if (mktemp(filenameObj->bytes) == NULL) {
+fd = -1;
+}
+else {
+fd = open(filenameObj->bytes, O_RDWR | O_CREAT | O_TRUNC);
+}
+#endif
+#ifdef HAVE_UMASK
+umask(mask);
+#endif
+if (fd < 0) {
+Jim_SetResultErrno(interp, Jim_String(filenameObj));
+Jim_FreeNewObj(interp, filenameObj);
+return -1;
+}
+if (unlink_file) {
+remove(Jim_String(filenameObj));
+}
+Jim_SetResult(interp, filenameObj);
+return fd;
+}
+int Jim_OpenForWrite(const char *filename, int append)
+{
+return open(filename, O_WRONLY | O_CREAT | (append ? O_APPEND : O_TRUNC), 0666);
+}
+int Jim_OpenForRead(const char *filename)
+{
+return open(filename, O_RDONLY, 0);
+}
+#endif
+#if defined(_WIN32) || defined(WIN32)
+#ifndef STRICT
+#define STRICT
+#endif
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#if defined(HAVE_DLOPEN_COMPAT)
+void *dlopen(const char *path, int mode)
+{
+JIM_NOTUSED(mode);
+return (void *)LoadLibraryA(path);
+}
+int dlclose(void *handle)
+{
+FreeLibrary((HANDLE)handle);
+return 0;
+}
+void *dlsym(void *handle, const char *symbol)
+{
+return GetProcAddress((HMODULE)handle, symbol);
+}
+char *dlerror(void)
+{
+static char msg[121];
+FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(),
+LANG_NEUTRAL, msg, sizeof(msg) - 1, NULL);
+return msg;
+}
+#endif
+#ifdef _MSC_VER
+#include <sys/timeb.h>
+int gettimeofday(struct timeval *tv, void *unused)
+{
+struct _timeb tb;
+_ftime(&tb);
+tv->tv_sec = tb.time;
+tv->tv_usec = tb.millitm * 1000;
+return 0;
+}
+DIR *opendir(const char *name)
+{
+DIR *dir = 0;
+if (name && name[0]) {
+size_t base_length = strlen(name);
+const char *all =
+strchr("/\\", name[base_length - 1]) ? "*" : "/*";
+if ((dir = (DIR *) Jim_Alloc(sizeof *dir)) != 0 &&
+(dir->name = (char *)Jim_Alloc(base_length + strlen(all) + 1)) != 0) {
+strcat(strcpy(dir->name, name), all);
+if ((dir->handle = (long)_findfirst(dir->name, &dir->info)) != -1)
+dir->result.d_name = 0;
+else {
+Jim_Free(dir->name);
+Jim_Free(dir);
+dir = 0;
+}
+}
+else {
+Jim_Free(dir);
+dir = 0;
+errno = ENOMEM;
+}
+}
+else {
+errno = EINVAL;
+}
+return dir;
+}
+int closedir(DIR * dir)
+{
+int result = -1;
+if (dir) {
+if (dir->handle != -1)
+result = _findclose(dir->handle);
+Jim_Free(dir->name);
+Jim_Free(dir);
+}
+if (result == -1)
+errno = EBADF;
+return result;
+}
+struct dirent *readdir(DIR * dir)
+{
+struct dirent *result = 0;
+if (dir && dir->handle != -1) {
+if (!dir->result.d_name || _findnext(dir->handle, &dir->info) != -1) {
+result = &dir->result;
+result->d_name = dir->info.name;
+}
+}
+else {
+errno = EBADF;
+}
+return result;
+}
+#endif
+#endif
+#include <stdio.h>
+#include <signal.h>
+#ifndef SIGPIPE
+#define SIGPIPE 13
+#endif
+#ifndef SIGINT
+#define SIGINT 2
+#endif
+const char *Jim_SignalId(int sig)
+{
+	static char buf[10];
+	switch (sig) {
+		case SIGINT: return "SIGINT";
+		case SIGPIPE: return "SIGPIPE";
+	}
+	snprintf(buf, sizeof(buf), "%d", sig);
+	return buf;
+}
+#ifndef JIM_BOOTSTRAP_LIB_ONLY
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+#ifdef USE_LINENOISE
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#include "linenoise.h"
+#else
+#define MAX_LINE_LEN 512
+#endif
+#ifdef USE_LINENOISE
+struct JimCompletionInfo {
+Jim_Interp *interp;
+Jim_Obj *completion_command;
+Jim_Obj *hints_command;
+};
+static struct JimCompletionInfo *JimGetCompletionInfo(Jim_Interp *interp);
+static void JimCompletionCallback(const char *prefix, linenoiseCompletions *comp, void *userdata);
+static const char completion_callback_assoc_key[] = "interactive-completion";
+static char *JimHintsCallback(const char *prefix, int *color, int *bold, void *userdata);
+static void JimFreeHintsCallback(void *hint, void *userdata);
+#endif
+char *Jim_HistoryGetline(Jim_Interp *interp, const char *prompt)
+{
+#ifdef USE_LINENOISE
+struct JimCompletionInfo *compinfo = JimGetCompletionInfo(interp);
+char *result;
+Jim_Obj *objPtr;
+long mlmode = 0;
+if (compinfo->completion_command) {
+linenoiseSetCompletionCallback(JimCompletionCallback, compinfo);
+}
+if (compinfo->hints_command) {
+linenoiseSetHintsCallback(JimHintsCallback, compinfo);
+linenoiseSetFreeHintsCallback(JimFreeHintsCallback);
+}
+objPtr = Jim_GetVariableStr(interp, "history::multiline", JIM_NONE);
+if (objPtr && Jim_GetLong(interp, objPtr, &mlmode) == JIM_NONE) {
+linenoiseSetMultiLine(mlmode);
+}
+result = linenoise(prompt);
+linenoiseSetCompletionCallback(NULL, NULL);
+linenoiseSetHintsCallback(NULL, NULL);
+linenoiseSetFreeHintsCallback(NULL);
+return result;
+#else
+int len;
+char *line = Jim_Alloc(MAX_LINE_LEN);
+fputs(prompt, stdout);
+fflush(stdout);
+if (fgets(line, MAX_LINE_LEN, stdin) == NULL) {
+Jim_Free(line);
+return NULL;
+}
+len = strlen(line);
+if (len && line[len - 1] == '\n') {
+line[len - 1] = '\0';
+}
+return line;
+#endif
+}
+void Jim_HistoryLoad(const char *filename)
+{
+#ifdef USE_LINENOISE
+linenoiseHistoryLoad(filename);
+#endif
+}
+void Jim_HistoryAdd(const char *line)
+{
+#ifdef USE_LINENOISE
+linenoiseHistoryAdd(line);
+#endif
+}
+void Jim_HistorySave(const char *filename)
+{
+#ifdef USE_LINENOISE
+#ifdef HAVE_UMASK
+mode_t mask;
+mask = umask(S_IXUSR | S_IRWXG | S_IRWXO);
+#endif
+linenoiseHistorySave(filename);
+#ifdef HAVE_UMASK
+umask(mask);
+#endif
+#endif
+}
+void Jim_HistoryShow(void)
+{
+#ifdef USE_LINENOISE
+int i;
+int len;
+char **history = linenoiseHistory(&len);
+for (i = 0; i < len; i++) {
+printf("%4d %s\n", i + 1, history[i]);
+}
+#endif
+}
+void Jim_HistorySetMaxLen(int length)
+{
+#ifdef USE_LINENOISE
+linenoiseHistorySetMaxLen(length);
+#endif
+}
+int Jim_HistoryGetMaxLen(void)
+{
+#ifdef USE_LINENOISE
+return linenoiseHistoryGetMaxLen();
+#endif
+return 0;
+}
+#ifdef USE_LINENOISE
+static void JimCompletionCallback(const char *prefix, linenoiseCompletions *comp, void *userdata)
+{
+struct JimCompletionInfo *info = (struct JimCompletionInfo *)userdata;
+Jim_Obj *objv[2];
+int ret;
+objv[0] = info->completion_command;
+objv[1] = Jim_NewStringObj(info->interp, prefix, -1);
+ret = Jim_EvalObjVector(info->interp, 2, objv);
+if (ret == JIM_OK) {
+int i;
+Jim_Obj *listObj = Jim_GetResult(info->interp);
+int len = Jim_ListLength(info->interp, listObj);
+for (i = 0; i < len; i++) {
+linenoiseAddCompletion(comp, Jim_String(Jim_ListGetIndex(info->interp, listObj, i)));
+}
+}
+}
+static char *JimHintsCallback(const char *prefix, int *color, int *bold, void *userdata)
+{
+struct JimCompletionInfo *info = (struct JimCompletionInfo *)userdata;
+Jim_Obj *objv[2];
+int ret;
+char *result = NULL;
+objv[0] = info->hints_command;
+objv[1] = Jim_NewStringObj(info->interp, prefix, -1);
+ret = Jim_EvalObjVector(info->interp, 2, objv);
+if (ret == JIM_OK) {
+Jim_Obj *listObj = Jim_GetResult(info->interp);
+Jim_IncrRefCount(listObj);
+int len = Jim_ListLength(info->interp, listObj);
+if (len >= 1) {
+long x;
+result = Jim_StrDup(Jim_String(Jim_ListGetIndex(info->interp, listObj, 0)));
+if (len >= 2 && Jim_GetLong(info->interp, Jim_ListGetIndex(info->interp, listObj, 1), &x) == JIM_OK) {
+*color = x;
+}
+if (len >= 3 && Jim_GetLong(info->interp, Jim_ListGetIndex(info->interp, listObj, 2), &x) == JIM_OK) {
+*bold = x;
+}
+}
+Jim_DecrRefCount(info->interp, listObj);
+}
+return result;
+}
+static void JimFreeHintsCallback(void *hint, void *userdata)
+{
+Jim_Free(hint);
+}
+static void JimHistoryFreeCompletion(Jim_Interp *interp, void *data)
+{
+struct JimCompletionInfo *compinfo = data;
+if (compinfo->completion_command) {
+Jim_DecrRefCount(interp, compinfo->completion_command);
+}
+if (compinfo->hints_command) {
+Jim_DecrRefCount(interp, compinfo->hints_command);
+}
+Jim_Free(compinfo);
+}
+static struct JimCompletionInfo *JimGetCompletionInfo(Jim_Interp *interp)
+{
+struct JimCompletionInfo *compinfo = Jim_GetAssocData(interp, completion_callback_assoc_key);
+if (compinfo == NULL) {
+compinfo = Jim_Alloc(sizeof(*compinfo));
+compinfo->interp = interp;
+compinfo->completion_command = NULL;
+compinfo->hints_command = NULL;
+Jim_SetAssocData(interp, completion_callback_assoc_key, JimHistoryFreeCompletion, compinfo);
+}
+return compinfo;
+}
+#endif
+void Jim_HistorySetCompletion(Jim_Interp *interp, Jim_Obj *completionCommandObj)
+{
+#ifdef USE_LINENOISE
+struct JimCompletionInfo *compinfo = JimGetCompletionInfo(interp);
+if (completionCommandObj) {
+Jim_IncrRefCount(completionCommandObj);
+}
+if (compinfo->completion_command) {
+Jim_DecrRefCount(interp, compinfo->completion_command);
+}
+compinfo->completion_command = completionCommandObj;
+#endif
+}
+void Jim_HistorySetHints(Jim_Interp *interp, Jim_Obj *hintsCommandObj)
+{
+#ifdef USE_LINENOISE
+struct JimCompletionInfo *compinfo = JimGetCompletionInfo(interp);
+if (hintsCommandObj) {
+Jim_IncrRefCount(hintsCommandObj);
+}
+if (compinfo->hints_command) {
+Jim_DecrRefCount(interp, compinfo->hints_command);
+}
+compinfo->hints_command = hintsCommandObj;
+#endif
+}
+int Jim_InteractivePrompt(Jim_Interp *interp)
+{
+int retcode = JIM_OK;
+char *history_file = NULL;
+#ifdef USE_LINENOISE
+const char *home;
+home = getenv("HOME");
+if (home && isatty(STDIN_FILENO)) {
+int history_len = strlen(home) + sizeof("/.jim_history");
+history_file = Jim_Alloc(history_len);
+snprintf(history_file, history_len, "%s/.jim_history", home);
+Jim_HistoryLoad(history_file);
+}
+Jim_HistorySetCompletion(interp, Jim_NewStringObj(interp, "tcl::autocomplete", -1));
+Jim_HistorySetHints(interp, Jim_NewStringObj(interp, "tcl::stdhint", -1));
+#endif
+printf("Welcome to Jim version %d.%d\n",
+JIM_VERSION / 100, JIM_VERSION % 100);
+Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, "1");
+while (1) {
+Jim_Obj *scriptObjPtr;
+const char *result;
+int reslen;
+char prompt[20];
+if (retcode != JIM_OK) {
+const char *retcodestr = Jim_ReturnCode(retcode);
+if (*retcodestr == '?') {
+snprintf(prompt, sizeof(prompt) - 3, "[%d] . ", retcode);
+}
+else {
+snprintf(prompt, sizeof(prompt) - 3, "[%s] . ", retcodestr);
+}
+}
+else {
+strcpy(prompt, ". ");
+}
+scriptObjPtr = Jim_NewStringObj(interp, "", 0);
+Jim_IncrRefCount(scriptObjPtr);
+while (1) {
+char state;
+char *line;
+line = Jim_HistoryGetline(interp, prompt);
+if (line == NULL) {
+if (errno == EINTR) {
+continue;
+}
+Jim_DecrRefCount(interp, scriptObjPtr);
+retcode = JIM_OK;
+goto out;
+}
+if (Jim_Length(scriptObjPtr) != 0) {
+Jim_AppendString(interp, scriptObjPtr, "\n", 1);
+}
+Jim_AppendString(interp, scriptObjPtr, line, -1);
+Jim_Free(line);
+if (Jim_ScriptIsComplete(interp, scriptObjPtr, &state))
+break;
+snprintf(prompt, sizeof(prompt), "%c> ", state);
+}
+#ifdef USE_LINENOISE
+if (strcmp(Jim_String(scriptObjPtr), "h") == 0) {
+Jim_HistoryShow();
+Jim_DecrRefCount(interp, scriptObjPtr);
+continue;
+}
+Jim_HistoryAdd(Jim_String(scriptObjPtr));
+if (history_file) {
+Jim_HistorySave(history_file);
+}
+#endif
+retcode = Jim_EvalObj(interp, scriptObjPtr);
+Jim_DecrRefCount(interp, scriptObjPtr);
+if (retcode == JIM_EXIT) {
+break;
+}
+if (retcode == JIM_ERR) {
+Jim_MakeErrorMessage(interp);
+}
+result = Jim_GetString(Jim_GetResult(interp), &reslen);
+if (reslen) {
+if (fwrite(result, reslen, 1, stdout) == 0) {
+}
+putchar('\n');
+}
+}
+out:
+Jim_Free(history_file);
+return retcode;
+}
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+extern int Jim_initjimshInit(Jim_Interp *interp);
+static void JimSetArgv(Jim_Interp *interp, int argc, char *const argv[])
+{
+int n;
+Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
+for (n = 0; n < argc; n++) {
+Jim_Obj *obj = Jim_NewStringObj(interp, argv[n], -1);
+Jim_ListAppendElement(interp, listObj, obj);
+}
+Jim_SetVariableStr(interp, "argv", listObj);
+Jim_SetVariableStr(interp, "argc", Jim_NewIntObj(interp, argc));
+}
+static void JimPrintErrorMessage(Jim_Interp *interp)
+{
+Jim_MakeErrorMessage(interp);
+fprintf(stderr, "%s\n", Jim_String(Jim_GetResult(interp)));
+}
+void usage(const char* executable_name)
+{
+printf("jimsh version %d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100);
+printf("Usage: %s\n", executable_name);
+printf("or   : %s [options] [filename]\n", executable_name);
+printf("\n");
+printf("Without options: Interactive mode\n");
+printf("\n");
+printf("Options:\n");
+printf("      --version  : prints the version string\n");
+printf("      --help     : prints this text\n");
+printf("      -e CMD     : executes command CMD\n");
+printf("                   NOTE: all subsequent options will be passed as arguments to the command\n");
+printf("    [filename|-] : executes the script contained in the named file, or from stdin if \"-\"\n");
+printf("                   NOTE: all subsequent options will be passed to the script\n\n");
+}
+int main(int argc, char *const argv[])
+{
+int retcode;
+Jim_Interp *interp;
+char *const orig_argv0 = argv[0];
+if (argc > 1 && strcmp(argv[1], "--version") == 0) {
+printf("%d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100);
+return 0;
+}
+else if (argc > 1 && strcmp(argv[1], "--help") == 0) {
+usage(argv[0]);
+return 0;
+}
+interp = Jim_CreateInterp();
+Jim_RegisterCoreCommands(interp);
+if (Jim_InitStaticExtensions(interp) != JIM_OK) {
+JimPrintErrorMessage(interp);
+}
+Jim_SetVariableStrWithStr(interp, "jim::argv0", orig_argv0);
+Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, argc == 1 ? "1" : "0");
+#ifdef USE_LINENOISE
+Jim_SetVariableStrWithStr(interp, "jim::lineedit", "1");
+#else
+Jim_SetVariableStrWithStr(interp, "jim::lineedit", "0");
+#endif
+retcode = Jim_initjimshInit(interp);
+if (argc == 1) {
+if (retcode == JIM_ERR) {
+JimPrintErrorMessage(interp);
+}
+if (retcode != JIM_EXIT) {
+JimSetArgv(interp, 0, NULL);
+if (!isatty(STDIN_FILENO)) {
+goto eval_stdin;
+}
+retcode = Jim_InteractivePrompt(interp);
+}
+}
+else {
+if (argc > 2 && strcmp(argv[1], "-e") == 0) {
+JimSetArgv(interp, argc - 3, argv + 3);
+retcode = Jim_Eval(interp, argv[2]);
+if (retcode != JIM_ERR) {
+int len;
+const char *msg = Jim_GetString(Jim_GetResult(interp), &len);
+if (fwrite(msg, len, 1, stdout) == 0) {
+}
+putchar('\n');
+}
+}
+else {
+Jim_SetVariableStr(interp, "argv0", Jim_NewStringObj(interp, argv[1], -1));
+JimSetArgv(interp, argc - 2, argv + 2);
+if (strcmp(argv[1], "-") == 0) {
+eval_stdin:
+retcode = Jim_Eval(interp, "eval [info source [stdin read] stdin 1]");
+} else {
+retcode = Jim_EvalFile(interp, argv[1]);
+}
+}
+if (retcode == JIM_ERR) {
+JimPrintErrorMessage(interp);
+}
+}
+if (retcode == JIM_EXIT) {
+retcode = Jim_GetExitCode(interp);
+}
+else if (retcode == JIM_ERR) {
+retcode = 1;
+}
+else {
+retcode = 0;
+}
+Jim_FreeInterp(interp);
+return retcode;
+}
+#endif

Mercurial

comparison third_party/sqlite3/autosetup/jimsh0.c @ 167:589bab390fb4