| 1 | 
 #include <stdio.h> | 
 
 
 
 
 
 | 2 | 
 #include <stdlib.h> | 
 
 
 
 
 
 | 3 | 
 #include <stdbool.h> | 
 
 
 
 
 
 | 4 | 
 #include <string.h> | 
 
 
 
 
 
 | 5 | 
 #include <ctype.h> | 
 
 
 
 
 
 | 6 | 
  | 
 
 
 
 
 
 | 7 | 
 #include "inifile.h" | 
 
 
 
 
 
 | 8 | 
 /* | 
 
 
 
 
 
 | 9 | 
 char* inifile_cleanstr(char* str) | 
 
 
 
 
 
 | 10 | 
 { | 
 
 
 
 
 
 | 11 | 
         while (isspace(*str)) | 
 
 
 
 
 
 | 12 | 
                 str++; | 
 
 
 
 
 
 | 13 | 
          | 
 
 
 
 
 
 | 14 | 
         int i; | 
 
 
 
 
 
 | 15 | 
         for (i = 0; str[i]; i ++) | 
 
 
 
 
 
 | 16 | 
         { | 
 
 
 
 
 
 | 17 | 
                 if  | 
 
 
 
 
 
 | 18 | 
         } | 
 
 
 
 
 
 | 19 | 
          | 
 
 
 
 
 
 | 20 | 
         return str; | 
 
 
 
 
 
 | 21 | 
 } | 
 
 
 
 
 
 | 22 | 
 */ | 
 
 
 
 
 
 | 23 | 
 bool inifile_read(const char* filename, inifile_callback callback) | 
 
 
 
 
 
 | 24 | 
 { | 
 
 
 
 
 
 | 25 | 
         FILE* fp = fopen(filename, "r"); | 
 
 
 
 
 
 | 26 | 
         char* inisection = ""; | 
 
 
 
 
 
 | 27 | 
         char readbuf[4096] = ""; | 
 
 
 
 
 
 | 28 | 
         char* readptr; | 
 
 
 
 
 
 | 29 | 
         bool success = true; | 
 
 
 
 
 
 | 30 | 
         bool newsection = false; | 
 
 
 
 
 
 | 31 | 
          | 
 
 
 
 
 
 | 32 | 
         if (!fp) | 
 
 
 
 
 
 | 33 | 
                 return inifile_cantread; | 
 
 
 
 
 
 | 34 | 
          | 
 
 
 
 
 
 | 35 | 
         while ((readptr = fgets(readbuf, sizeof(readbuf), fp))) // Loop through each line. | 
 
 
 
 
 
 | 36 | 
         { | 
 
 
 
 
 
 | 37 | 
                 while (isspace(readptr[0])) // Skip whitespace. | 
 
 
 
 
 
 | 38 | 
                         readptr++; | 
 
 
 
 
 
 | 39 | 
                  | 
 
 
 
 
 
 | 40 | 
                 if (readptr[0] == '\0' || readptr[0] == '#' || readptr[0] == '!') // Skip empty lines and comments. | 
 
 
 
 
 
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                         continue; | 
 
 
 
 
 
 | 42 | 
                 else if (readptr[0] == '[' && readptr[1] != ']') // It's a section header. | 
 
 
 
 
 
 | 43 | 
                 { | 
 
 
 
 
 
 | 44 | 
                         int i; | 
 
 
 
 
 
 | 45 | 
                         for (i = 2; readptr[i]; i ++) // Look for the ] | 
 
 
 
 
 
 | 46 | 
                                 if (readptr[i] == ']') | 
 
 
 
 
 
 | 47 | 
                                         break; | 
 
 
 
 
 
 | 48 | 
                          | 
 
 
 
 
 
 | 49 | 
                         if (readptr[i]) // Replace with a null or crash with error. | 
 
 
 
 
 
 | 50 | 
                                 readptr[i] = '\0'; | 
 
 
 
 
 
 | 51 | 
                         else | 
 
 
 
 
 
 | 52 | 
                         { | 
 
 
 
 
 
 | 53 | 
                                 success = false; | 
 
 
 
 
 
 | 54 | 
                                 break; | 
 
 
 
 
 
 | 55 | 
                         } | 
 
 
 
 
 
 | 56 | 
                          | 
 
 
 
 
 
 | 57 | 
                         if (inisection[0]) | 
 
 
 
 
 
 | 58 | 
                                 free(inisection); | 
 
 
 
 
 
 | 59 | 
                         inisection = strdup(readptr + 1); // Skip the first [ | 
 
 
 
 
 
 | 60 | 
                         newsection = true; | 
 
 
 
 
 
 | 61 | 
                 } | 
 
 
 
 
 
 | 62 | 
                 else // It's a value. | 
 
 
 
 
 
 | 63 | 
                 { | 
 
 
 
 
 
 | 64 | 
                         int i; | 
 
 
 
 
 
 | 65 | 
                         int equals = 0; | 
 
 
 
 
 
 | 66 | 
                         for (i = 0; readptr[i]; i ++) // Find the = | 
 
 
 
 
 
 | 67 | 
                                 if (readptr[i] == '=') | 
 
 
 
 
 
 | 68 | 
                                         equals = i; | 
 
 
 
 
 
 | 69 | 
                          | 
 
 
 
 
 
 | 70 | 
                         if (readptr[i - 1] == '\n') | 
 
 
 
 
 
 | 71 | 
                                 readptr[i - 1] = '\0'; // Remove the trailing newline. | 
 
 
 
 
 
 | 72 | 
                          | 
 
 
 
 
 
 | 73 | 
                         if (equals) | 
 
 
 
 
 
 | 74 | 
                         { | 
 
 
 
 
 
 | 75 | 
                                 readptr[equals] = '\0'; | 
 
 
 
 
 
 | 76 | 
                                 if (!callback(inisection, newsection, readptr, readptr + equals + 1)) // If the callback is false, exit. | 
 
 
 
 
 
 | 77 | 
                                         break; | 
 
 
 
 
 
 | 78 | 
                                 newsection = false; | 
 
 
 
 
 
 | 79 | 
                         } | 
 
 
 
 
 
 | 80 | 
                         else // If there's no equals, crash with error. | 
 
 
 
 
 
 | 81 | 
                         { | 
 
 
 
 
 
 | 82 | 
                                 success = false; | 
 
 
 
 
 
 | 83 | 
                                 break; | 
 
 
 
 
 
 | 84 | 
                         } | 
 
 
 
 
 
 | 85 | 
                 } | 
 
 
 
 
 
 | 86 | 
         } | 
 
 
 
 
 
 | 87 | 
          | 
 
 
 
 
 
 | 88 | 
         if (inisection[0]) | 
 
 
 
 
 
 | 89 | 
                 free(inisection); | 
 
 
 
 
 
 | 90 | 
          | 
 
 
 
 
 
 | 91 | 
         fclose(fp); | 
 
 
 
 
 
 | 92 | 
         return success; | 
 
 
 
 
 
 | 93 | 
 } |