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annotate dowa/d_string.c @ 116:7bd795bac997

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[Postdog] Added scrollable area to inputs and history files, buttons to delete and view.
author June Park <parkjune1995@gmail.com>
date Wed, 07 Jan 2026 04:52:17 -0800
parents d6d578b49a19
children a2720eac50ce
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1
adcfad6e86fb Updated naming and separated out some logic within seobeo.
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1 #include "dowa.h"
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2
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3 #ifndef MAX_STR_BUFFER
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4 #define MAX_STR_BUFFER 1024
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5 #endif
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6
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7 char *Dowa_String_Slice(char *from, size_t start, size_t end, Dowa_Arena *p_arena)
1
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8 {
72
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9 char *buffer = p_arena == NULL ?
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10 malloc(sizeof(char) * end-start+1) : Dowa_Arena_Allocate(p_arena, end-start+1);
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11 if (!buffer)
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12 return NULL;
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13
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14 for (int32 i = 0; i < (end - start); i++)
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15 buffer[i] = from[start + i];
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16
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17 buffer[end - start] = '\0';
1
adcfad6e86fb Updated naming and separated out some logic within seobeo.
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18 return buffer;
adcfad6e86fb Updated naming and separated out some logic within seobeo.
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19 }
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20
72
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21 char **Dowa_String_Split(char *from, char *token, int32 from_length, int32 token_length, Dowa_Arena *p_arena)
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22 {
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23 if (!from)
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24 return NULL;
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25
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26 int32 *token_pos_arr = NULL;
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27 for (int32 i = 0; i < from_length; i++)
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28 {
72
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29 if (from[i] == token[0])
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30 {
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31 int32 curr_token_pointer = 0;
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32 while (curr_token_pointer < token_length && (i + curr_token_pointer) < from_length)
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33 {
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34 if (from[i + curr_token_pointer] != token[curr_token_pointer])
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35 break;
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36 curr_token_pointer++;
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37 }
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38
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39 if (curr_token_pointer == token_length)
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40 Dowa_Array_Push(token_pos_arr, i);
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41 }
63
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42 }
72
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43
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44 char **splitted_strings = NULL;
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45 int32 start = 0;
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46 int32 num_tokens = Dowa_Array_Length(token_pos_arr);
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47
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48 for (int32 i = 0; i <= num_tokens; i++)
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49 {
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50 int32 end = (i < num_tokens) ? token_pos_arr[i] : from_length;
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51
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52 char *val = Dowa_String_Slice(from, start, end, p_arena);
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53
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54 if (p_arena)
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55 Dowa_Array_Push_Arena(splitted_strings, val, p_arena);
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56 else
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57 Dowa_Array_Push(splitted_strings, val);
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58
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59 if (i < num_tokens)
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60 start = token_pos_arr[i] + token_length;
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61 }
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62
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63 Dowa_Array_Free(token_pos_arr);
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64 return splitted_strings;
63
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65 }
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66
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67 int32 Dowa_String_Pos_Find(const char *from, const char *value, const size_t from_length, const size_t value_length)
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68 {
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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69 if (value == NULL || from == NULL)
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70 return -1;
63
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71
71
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72 for (int32 i = 0; i < from_length - value_length; i++)
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73 {
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74 if (from[i] == value[0])
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parents: 63
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75 {
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76 int32 j = 0;
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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77 while (j < value_length && value[j] == from[i+j])
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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78 j++;
63
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79
71
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parents: 63
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80 if (j == value_length)
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81 return i;
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82 }
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parents: 63
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83 }
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84 return -1;
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parents: 63
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85 }
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parents: 63
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86
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parents: 63
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87 char *Dowa_String_Find(const char *from, const char *value, const size_t from_length, const size_t value_length)
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parents: 63
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88 {
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parents: 63
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89 if (value == NULL || from == NULL)
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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90 return NULL;
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parents: 63
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91
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parents: 63
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92 for (int32 i = 0; i < from_length - value_length; i++)
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parents: 63
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93 {
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parents: 63
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94 if (from[i] == value[0])
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parents: 63
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95 {
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parents: 63
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96 int32 j = 0;
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parents: 63
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97 while (j < value_length && value[j] == from[i+j])
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parents: 63
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98 j++;
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parents: 63
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99
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100 if (j == value_length)
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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101 return &from[i];
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102 }
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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103 }
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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104 return NULL;
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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105 }
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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106
72
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107 int32 Dowa_String_Pos_Find_Char(const char *from, int c, int32 from_length)
71
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parents: 63
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108 {
72
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109 if (!from || from_length == 0)
71
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110 return -1;
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111
72
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112 for (int32 i = 0; i < from_length; i++)
71
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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113 {
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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114 if ((int)from[i] == c)
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parents: 63
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115 return i;
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parents: 63
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116 }
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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117 return -1;
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
118 }
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
119
72
4532ce6d9eb8 [Seobeo] Added router to the server logic. Few dowa string manipulation logics.
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parents: 71
diff changeset
120 char *Dowa_String_Find_Char(const char *from, int c, int32 from_length)
71
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
121 {
72
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parents: 71
diff changeset
122 if (!from || from_length == 0)
71
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
123 return NULL;
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
124
72
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parents: 71
diff changeset
125 for (int32 i = 0; i < from_length; i++)
71
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
126 {
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
127 if ((int)from[i] == c)
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
128 return &from[i];
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
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129 }
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
130 return NULL ;
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
131 }
75de5903355c Giagantic changes that update Dowa library to be more align with stb style array and hashmap. Updated Seobeo to be caching on server side instead of file level caching. Deleted bunch of things I don't really use.
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parents: 63
diff changeset
132
72
4532ce6d9eb8 [Seobeo] Added router to the server logic. Few dowa string manipulation logics.
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parents: 71
diff changeset
133 char *Dowa_String_Copy_Arena(char *from, Dowa_Arena *p_arena)
4532ce6d9eb8 [Seobeo] Added router to the server logic. Few dowa string manipulation logics.
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parents: 71
diff changeset
134 {
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parents: 71
diff changeset
135 char *buffer = Dowa_Arena_Allocate(p_arena, sizeof(char*) * strlen(from) + 1);
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parents: 71
diff changeset
136 if (buffer);
92
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
137 memcpy(buffer, from, strlen(from));
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parents: 72
diff changeset
138 buffer[strlen(from)] = '\0';
72
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parents: 71
diff changeset
139 return buffer;
4532ce6d9eb8 [Seobeo] Added router to the server logic. Few dowa string manipulation logics.
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parents: 71
diff changeset
140 }
4532ce6d9eb8 [Seobeo] Added router to the server logic. Few dowa string manipulation logics.
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parents: 71
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141
92
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
142 char *Dowa_String_UUID(uint32 seed, void *buffer)
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parents: 72
diff changeset
143 {
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
144 char *res = buffer ? buffer : malloc(sizeof(char)*37);
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
145 if (!res)
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
146 return NULL;
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
147
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
148 const char *POOL = "abcdef0123456789";
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
149 int32 i = 0;
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parents: 72
diff changeset
150 while (i < 37)
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parents: 72
diff changeset
151 {
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
152 if (i == 8 || i == 13 || i == 18 || i == 23)
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parents: 72
diff changeset
153 {
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
154 res[i++] = '-';
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
155 continue;
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
June Park <parkjune1995@gmail.com>
parents: 72
diff changeset
156 }
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
June Park <parkjune1995@gmail.com>
parents: 72
diff changeset
157 seed = Dowa_Math_Random_Uint32(seed);
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
158 res[i++] = POOL[seed % 16];
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
159 }
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
June Park <parkjune1995@gmail.com>
parents: 72
diff changeset
160 res[36] = '\0';
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
161 return res;
655ea0b661fd [Seobeo] Added few endpoints for handling files. [Dowa] Added few functions for random number and generating uuids
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parents: 72
diff changeset
162 }