/home/mrjunejune/zenbu: third_party/highlight/es/languages/c.js comparison

comparison third_party/highlight/es/languages/c.js @ 157:2db6253f355d

[ThirdParty] Added highlight library for better readability on blog.

author	June Park <parkjune1995@gmail.com>
date	Tue, 13 Jan 2026 19:18:47 -0800
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-:cd35e600ae34
+:2db6253f355d
+/*! `c` grammar compiled for Highlight.js 11.11.1 */
+var hljsGrammar = (function () {
+'use strict';
+/*
+Language: C
+Category: common, system
+Website: https://en.wikipedia.org/wiki/C_(programming_language)
+*/
+/** @type LanguageFn */
+function c(hljs) {
+const regex = hljs.regex;
+// added for historic reasons because `hljs.C_LINE_COMMENT_MODE` does
+// not include such support nor can we be sure all the grammars depending
+// on it would desire this behavior
+const C_LINE_COMMENT_MODE = hljs.COMMENT('//', '$', { contains: [ { begin: /\\\n/ } ] });
+const DECLTYPE_AUTO_RE = 'decltype\\(auto\\)';
+const NAMESPACE_RE = '[a-zA-Z_]\\w*::';
+const TEMPLATE_ARGUMENT_RE = '<[^<>]+>';
+const FUNCTION_TYPE_RE = '('
++ DECLTYPE_AUTO_RE + '|'
++ regex.optional(NAMESPACE_RE)
++ '[a-zA-Z_]\\w*' + regex.optional(TEMPLATE_ARGUMENT_RE)
++ ')';
+const TYPES = {
+className: 'type',
+variants: [
+{ begin: '\\b[a-z\\d_]*_t\\b' },
+{ match: /\batomic_[a-z]{3,6}\b/ }
+]
+};
+// https://en.cppreference.com/w/cpp/language/escape
+// \\ \x \xFF \u2837 \u00323747 \374
+const CHARACTER_ESCAPES = '\\\\(x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4,8}|[0-7]{3}|\\S)';
+const STRINGS = {
+className: 'string',
+variants: [
+{
+begin: '(u8?|U|L)?"',
+end: '"',
+illegal: '\\n',
+contains: [ hljs.BACKSLASH_ESCAPE ]
+},
+{
+begin: '(u8?|U|L)?\'(' + CHARACTER_ESCAPES + "|.)",
+end: '\'',
+illegal: '.'
+},
+hljs.END_SAME_AS_BEGIN({
+begin: /(?:u8?|U|L)?R"([^()\\ ]{0,16})\(/,
+end: /\)([^()\\ ]{0,16})"/
+})
+]
+};
+const NUMBERS = {
+className: 'number',
+variants: [
+{ match: /\b(0b[01']+)/ },
+{ match: /(-?)\b([\d']+(\.[\d']*)?|\.[\d']+)((ll|LL|l|L)(u|U)?|(u|U)(ll|LL|l|L)?|f|F|b|B)/ },
+{ match: /(-?)\b(0[xX][a-fA-F0-9]+(?:'[a-fA-F0-9]+)*(?:\.[a-fA-F0-9]*(?:'[a-fA-F0-9]*)*)?(?:[pP][-+]?[0-9]+)?(l|L)?(u|U)?)/ },
+{ match: /(-?)\b\d+(?:'\d+)*(?:\.\d*(?:'\d*)*)?(?:[eE][-+]?\d+)?/ }
+],
+relevance: 0
+};
+const PREPROCESSOR = {
+className: 'meta',
+begin: /#\s*[a-z]+\b/,
+end: /$/,
+keywords: { keyword:
+'if else elif endif define undef warning error line '
++ 'pragma _Pragma ifdef ifndef elifdef elifndef include' },
+contains: [
+{
+begin: /\\\n/,
+relevance: 0
+},
+hljs.inherit(STRINGS, { className: 'string' }),
+{
+className: 'string',
+begin: /<.*?>/
+},
+C_LINE_COMMENT_MODE,
+hljs.C_BLOCK_COMMENT_MODE
+]
+};
+const TITLE_MODE = {
+className: 'title',
+begin: regex.optional(NAMESPACE_RE) + hljs.IDENT_RE,
+relevance: 0
+};
+const FUNCTION_TITLE = regex.optional(NAMESPACE_RE) + hljs.IDENT_RE + '\\s*\\(';
+const C_KEYWORDS = [
+"asm",
+"auto",
+"break",
+"case",
+"continue",
+"default",
+"do",
+"else",
+"enum",
+"extern",
+"for",
+"fortran",
+"goto",
+"if",
+"inline",
+"register",
+"restrict",
+"return",
+"sizeof",
+"typeof",
+"typeof_unqual",
+"struct",
+"switch",
+"typedef",
+"union",
+"volatile",
+"while",
+"_Alignas",
+"_Alignof",
+"_Atomic",
+"_Generic",
+"_Noreturn",
+"_Static_assert",
+"_Thread_local",
+// aliases
+"alignas",
+"alignof",
+"noreturn",
+"static_assert",
+"thread_local",
+// not a C keyword but is, for all intents and purposes, treated exactly like one.
+"_Pragma"
+];
+const C_TYPES = [
+"float",
+"double",
+"signed",
+"unsigned",
+"int",
+"short",
+"long",
+"char",
+"void",
+"_Bool",
+"_BitInt",
+"_Complex",
+"_Imaginary",
+"_Decimal32",
+"_Decimal64",
+"_Decimal96",
+"_Decimal128",
+"_Decimal64x",
+"_Decimal128x",
+"_Float16",
+"_Float32",
+"_Float64",
+"_Float128",
+"_Float32x",
+"_Float64x",
+"_Float128x",
+// modifiers
+"const",
+"static",
+"constexpr",
+// aliases
+"complex",
+"bool",
+"imaginary"
+];
+const KEYWORDS = {
+keyword: C_KEYWORDS,
+type: C_TYPES,
+literal: 'true false NULL',
+// TODO: apply hinting work similar to what was done in cpp.js
+built_in: 'std string wstring cin cout cerr clog stdin stdout stderr stringstream istringstream ostringstream '
++ 'auto_ptr deque list queue stack vector map set pair bitset multiset multimap unordered_set '
++ 'unordered_map unordered_multiset unordered_multimap priority_queue make_pair array shared_ptr abort terminate abs acos '
++ 'asin atan2 atan calloc ceil cosh cos exit exp fabs floor fmod fprintf fputs free frexp '
++ 'fscanf future isalnum isalpha iscntrl isdigit isgraph islower isprint ispunct isspace isupper '
++ 'isxdigit tolower toupper labs ldexp log10 log malloc realloc memchr memcmp memcpy memset modf pow '
++ 'printf putchar puts scanf sinh sin snprintf sprintf sqrt sscanf strcat strchr strcmp '
++ 'strcpy strcspn strlen strncat strncmp strncpy strpbrk strrchr strspn strstr tanh tan '
++ 'vfprintf vprintf vsprintf endl initializer_list unique_ptr',
+};
+const EXPRESSION_CONTAINS = [
+PREPROCESSOR,
+TYPES,
+C_LINE_COMMENT_MODE,
+hljs.C_BLOCK_COMMENT_MODE,
+NUMBERS,
+STRINGS
+];
+const EXPRESSION_CONTEXT = {
+// This mode covers expression context where we can't expect a function
+// definition and shouldn't highlight anything that looks like one:
+// `return some()`, `else if()`, `(x*sum(1, 2))`
+variants: [
+{
+begin: /=/,
+end: /;/
+},
+{
+begin: /\(/,
+end: /\)/
+},
+{
+beginKeywords: 'new throw return else',
+end: /;/
+}
+],
+keywords: KEYWORDS,
+contains: EXPRESSION_CONTAINS.concat([
+{
+begin: /\(/,
+end: /\)/,
+keywords: KEYWORDS,
+contains: EXPRESSION_CONTAINS.concat([ 'self' ]),
+relevance: 0
+}
+]),
+relevance: 0
+};
+const FUNCTION_DECLARATION = {
+begin: '(' + FUNCTION_TYPE_RE + '[\\*&\\s]+)+' + FUNCTION_TITLE,
+returnBegin: true,
+end: /[{;=]/,
+excludeEnd: true,
+keywords: KEYWORDS,
+illegal: /[^\w\s\*&:<>.]/,
+contains: [
+{ // to prevent it from being confused as the function title
+begin: DECLTYPE_AUTO_RE,
+keywords: KEYWORDS,
+relevance: 0
+},
+{
+begin: FUNCTION_TITLE,
+returnBegin: true,
+contains: [ hljs.inherit(TITLE_MODE, { className: "title.function" }) ],
+relevance: 0
+},
+// allow for multiple declarations, e.g.:
+// extern void f(int), g(char);
+{
+relevance: 0,
+match: /,/
+},
+{
+className: 'params',
+begin: /\(/,
+end: /\)/,
+keywords: KEYWORDS,
+relevance: 0,
+contains: [
+C_LINE_COMMENT_MODE,
+hljs.C_BLOCK_COMMENT_MODE,
+STRINGS,
+NUMBERS,
+TYPES,
+// Count matching parentheses.
+{
+begin: /\(/,
+end: /\)/,
+keywords: KEYWORDS,
+relevance: 0,
+contains: [
+'self',
+C_LINE_COMMENT_MODE,
+hljs.C_BLOCK_COMMENT_MODE,
+STRINGS,
+NUMBERS,
+TYPES
+]
+}
+]
+},
+TYPES,
+C_LINE_COMMENT_MODE,
+hljs.C_BLOCK_COMMENT_MODE,
+PREPROCESSOR
+]
+};
+return {
+name: "C",
+aliases: [ 'h' ],
+keywords: KEYWORDS,
+// Until differentiations are added between `c` and `cpp`, `c` will
+// not be auto-detected to avoid auto-detect conflicts between C and C++
+disableAutodetect: true,
+illegal: '</',
+contains: [].concat(
+EXPRESSION_CONTEXT,
+FUNCTION_DECLARATION,
+EXPRESSION_CONTAINS,
+[
+PREPROCESSOR,
+{
+begin: hljs.IDENT_RE + '::',
+keywords: KEYWORDS
+},
+{
+className: 'class',
+beginKeywords: 'enum class struct union',
+end: /[{;:<>=]/,
+contains: [
+{ beginKeywords: "final class struct" },
+hljs.TITLE_MODE
+]
+}
+]),
+exports: {
+preprocessor: PREPROCESSOR,
+strings: STRINGS,
+keywords: KEYWORDS
+}
+};
+}
+return c;
+})();
+;
+export default hljsGrammar;