1 | /* ---------------------------------------------------------------------------- |
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2 | libconfig - A library for processing structured configuration files |
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3 | Copyright (C) 2005-2008 Mark A Lindner |
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4 | |
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5 | This file is part of libconfig. |
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6 | |
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7 | This library is free software; you can redistribute it and/or |
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8 | modify it under the terms of the GNU Lesser General Public License |
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9 | as published by the Free Software Foundation; either version 2.1 of |
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10 | the License, or (at your option) any later version. |
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11 | |
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12 | This library is distributed in the hope that it will be useful, but |
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13 | WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 | Lesser General Public License for more details. |
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16 | |
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17 | You should have received a copy of the GNU Library General Public |
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18 | License along with this library; if not, see |
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19 | <http://www.gnu.org/licenses/>. |
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20 | ---------------------------------------------------------------------------- |
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21 | */ |
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22 | |
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23 | //#ifdef WIN32 |
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24 | //#include <windows.h> |
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25 | //#endif |
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26 | |
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27 | #ifdef HAVE_CONFIG_H |
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28 | #include "ac_config.h" |
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29 | #endif |
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30 | |
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31 | #include "libconfig.h" |
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32 | #include "grammar.h" |
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33 | #include "scanner.h" |
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34 | #include "private.h" |
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35 | #include "wincompat.h" |
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36 | |
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37 | #include <locale.h> |
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38 | |
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39 | #ifdef __APPLE__ |
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40 | #include <xlocale.h> |
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41 | #endif |
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42 | |
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43 | #include <stdlib.h> |
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44 | #include <ctype.h> |
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45 | |
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46 | #define PATH_TOKENS ":./" |
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47 | #define CHUNK_SIZE 10 |
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48 | #define FLOAT_PRECISION 10 |
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49 | |
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50 | #define _new(T) (T *)calloc(sizeof(T), 1) /* zeroed */ |
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51 | #define _delete(P) free((void *)(P)) |
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52 | |
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53 | /* ------------------------------------------------------------------------- */ |
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54 | |
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55 | #if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__)) |
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56 | |
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57 | BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) |
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58 | { |
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59 | return(TRUE); |
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60 | } |
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61 | |
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62 | #endif |
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63 | |
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64 | /* ------------------------------------------------------------------------- */ |
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65 | |
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66 | static const char *__io_error = "file I/O error"; |
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67 | |
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68 | static void __config_list_destroy(config_list_t *list); |
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69 | static void __config_write_setting(const config_setting_t *setting, |
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70 | FILE *stream, int depth); |
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71 | |
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72 | extern int libconfig_yyparse(void *scanner, struct parse_context *ctx); |
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73 | |
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74 | /* ------------------------------------------------------------------------- */ |
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75 | |
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76 | static void __config_locale_override() |
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77 | { |
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78 | #if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__)) \ |
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79 | && ! defined(__MINGW32__) |
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80 | |
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81 | _configthreadlocale(_ENABLE_PER_THREAD_LOCALE); |
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82 | setlocale(LC_NUMERIC, "C"); |
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83 | |
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84 | #elif defined(__APPLE__) |
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85 | |
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86 | locale_t loc = newlocale(LC_NUMERIC_MASK, "C", NULL); |
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87 | uselocale(loc); |
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88 | |
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89 | #elif ((defined HAVE_NEWLOCALE) && (defined HAVE_USELOCALE)) |
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90 | |
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91 | locale_t loc = newlocale(LC_NUMERIC, "C", NULL); |
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92 | uselocale(loc); |
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93 | |
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94 | #else |
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95 | |
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96 | #warning "No way to modify calling thread's locale!" |
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97 | |
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98 | #endif |
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99 | } |
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100 | |
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101 | /* ------------------------------------------------------------------------- */ |
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102 | |
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103 | static void __config_locale_restore() |
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104 | { |
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105 | #if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__)) \ |
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106 | && ! defined(__MINGW32__) |
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107 | |
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108 | _configthreadlocale(_DISABLE_PER_THREAD_LOCALE); |
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109 | |
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110 | #elif ((defined HAVE_USELOCALE) && (defined HAVE_FREELOCALE)) |
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111 | |
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112 | locale_t loc = uselocale(LC_GLOBAL_LOCALE); |
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113 | freelocale(loc); |
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114 | |
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115 | #else |
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116 | |
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117 | #warning "No way to modify calling thread's locale!" |
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118 | |
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119 | #endif |
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120 | } |
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121 | |
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122 | /* ------------------------------------------------------------------------- */ |
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123 | |
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124 | static int __config_name_compare(const char *a, const char *b) |
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125 | { |
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126 | const char *p, *q; |
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127 | |
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128 | for(p = a, q = b; ; p++, q++) |
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129 | { |
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130 | int pd = ((! *p) || strchr(PATH_TOKENS, *p)); |
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131 | int qd = ((! *q) || strchr(PATH_TOKENS, *q)); |
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132 | |
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133 | if(pd && qd) |
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134 | break; |
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135 | else if(pd) |
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136 | return(-1); |
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137 | else if(qd) |
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138 | return(1); |
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139 | else if(*p < *q) |
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140 | return(-1); |
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141 | else if(*p > *q) |
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142 | return(1); |
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143 | } |
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144 | |
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145 | return(0); |
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146 | } |
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147 | |
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148 | /* ------------------------------------------------------------------------- */ |
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149 | |
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150 | static void __config_write_value(const config_value_t *value, int type, |
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151 | int format, int depth, FILE *stream) |
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152 | { |
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153 | char fbuf[64]; |
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154 | |
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155 | switch(type) |
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156 | { |
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157 | /* boolean */ |
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158 | case CONFIG_TYPE_BOOL: |
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159 | fputs(value->ival ? "true" : "false", stream); |
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160 | break; |
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161 | |
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162 | /* int */ |
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163 | case CONFIG_TYPE_INT: |
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164 | switch(format) |
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165 | { |
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166 | case CONFIG_FORMAT_HEX: |
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167 | fprintf(stream, "0x%lX", value->ival); |
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168 | break; |
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169 | |
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170 | case CONFIG_FORMAT_DEFAULT: |
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171 | default: |
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172 | fprintf(stream, "%ld", value->ival); |
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173 | break; |
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174 | } |
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175 | break; |
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176 | |
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177 | /* 64-bit int */ |
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178 | case CONFIG_TYPE_INT64: |
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179 | switch(format) |
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180 | { |
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181 | case CONFIG_FORMAT_HEX: |
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182 | fprintf(stream, "0x" INT64_HEX_FMT "L", value->llval); |
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183 | break; |
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184 | |
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185 | case CONFIG_FORMAT_DEFAULT: |
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186 | default: |
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187 | fprintf(stream, INT64_FMT "L", value->llval); |
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188 | break; |
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189 | } |
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190 | break; |
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191 | |
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192 | /* float */ |
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193 | case CONFIG_TYPE_FLOAT: |
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194 | { |
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195 | char *q; |
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196 | |
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197 | snprintf(fbuf, sizeof(fbuf) - 3, "%.*g", FLOAT_PRECISION, value->fval); |
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198 | |
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199 | /* check for exponent */ |
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200 | |
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201 | q = strchr(fbuf, 'e'); |
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202 | if(! q) |
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203 | { |
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204 | /* no exponent */ |
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205 | |
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206 | if(! strchr(fbuf, '.')) /* no decimal point */ |
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207 | strcat(fbuf, ".0"); |
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208 | else |
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209 | { |
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210 | /* has decimal point */ |
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211 | |
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212 | char *p; |
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213 | |
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214 | for(p = fbuf + strlen(fbuf) - 1; p > fbuf; --p) |
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215 | { |
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216 | if(*p != '0') |
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217 | { |
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218 | *(++p) = '\0'; |
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219 | break; |
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220 | } |
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221 | } |
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222 | } |
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223 | } |
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224 | |
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225 | fputs(fbuf, stream); |
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226 | break; |
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227 | } |
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228 | |
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229 | /* string */ |
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230 | case CONFIG_TYPE_STRING: |
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231 | { |
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232 | char *p; |
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233 | |
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234 | fputc('\"', stream); |
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235 | |
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236 | if(value->sval) |
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237 | { |
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238 | for(p = value->sval; *p; p++) |
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239 | { |
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240 | switch(*p) |
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241 | { |
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242 | case '\"': |
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243 | case '\\': |
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244 | fputc('\\', stream); |
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245 | fputc(*p, stream); |
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246 | break; |
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247 | |
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248 | case '\n': |
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249 | fputs("\\n", stream); |
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250 | break; |
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251 | |
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252 | case '\r': |
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253 | fputs("\\r", stream); |
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254 | break; |
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255 | |
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256 | case '\f': |
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257 | fputs("\\f", stream); |
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258 | break; |
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259 | |
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260 | case '\t': |
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261 | fputs("\\t", stream); |
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262 | break; |
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263 | |
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264 | default: |
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265 | fputc(*p, stream); |
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266 | } |
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267 | } |
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268 | } |
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269 | fputc('\"', stream); |
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270 | break; |
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271 | } |
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272 | |
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273 | /* list */ |
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274 | case CONFIG_TYPE_LIST: |
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275 | { |
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276 | config_list_t *list = value->list; |
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277 | |
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278 | fprintf(stream, "( "); |
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279 | |
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280 | if(list) |
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281 | { |
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282 | int len = list->length; |
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283 | config_setting_t **s; |
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284 | |
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285 | for(s = list->elements; len--; s++) |
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286 | { |
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287 | __config_write_value(&((*s)->value), (*s)->type, (*s)->format, |
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288 | depth + 1, stream); |
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289 | |
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290 | if(len) |
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291 | fputc(',', stream); |
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292 | |
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293 | fputc(' ', stream); |
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294 | } |
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295 | } |
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296 | |
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297 | fputc(')', stream); |
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298 | break; |
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299 | } |
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300 | |
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301 | /* array */ |
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302 | case CONFIG_TYPE_ARRAY: |
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303 | { |
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304 | config_list_t *list = value->list; |
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305 | |
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306 | fprintf(stream, "[ "); |
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307 | |
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308 | if(list) |
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309 | { |
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310 | int len = list->length; |
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311 | config_setting_t **s; |
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312 | |
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313 | for(s = list->elements; len--; s++) |
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314 | { |
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315 | __config_write_value(&((*s)->value), (*s)->type, (*s)->format, |
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316 | depth + 1, stream); |
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317 | |
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318 | if(len) |
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319 | fputc(',', stream); |
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320 | |
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321 | fputc(' ', stream); |
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322 | } |
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323 | } |
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324 | |
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325 | fputc(']', stream); |
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326 | break; |
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327 | } |
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328 | |
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329 | /* group */ |
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330 | case CONFIG_TYPE_GROUP: |
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331 | { |
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332 | config_list_t *list = value->list; |
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333 | |
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334 | if(depth > 0) |
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335 | { |
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336 | fputc('\n', stream); |
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337 | |
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338 | if(depth > 1) |
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339 | fprintf(stream, "%*s", (depth - 1) * 2, " "); |
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340 | fprintf(stream, "{\n"); |
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341 | } |
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342 | |
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343 | if(list) |
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344 | { |
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345 | int len = list->length; |
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346 | config_setting_t **s; |
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347 | |
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348 | for(s = list->elements; len--; s++) |
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349 | __config_write_setting(*s, stream, depth + 1); |
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350 | } |
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351 | |
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352 | if(depth > 1) |
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353 | fprintf(stream, "%*s", (depth - 1) * 2, " "); |
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354 | |
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355 | if(depth > 0) |
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356 | fputc('}', stream); |
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357 | |
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358 | break; |
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359 | } |
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360 | |
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361 | default: |
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362 | /* this shouldn't happen, but handle it gracefully... */ |
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363 | fputs("???", stream); |
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364 | break; |
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365 | } |
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366 | } |
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367 | |
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368 | /* ------------------------------------------------------------------------- */ |
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369 | |
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370 | static void __config_list_add(config_list_t *list, config_setting_t *setting) |
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371 | { |
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372 | if(list->length == list->capacity) |
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373 | { |
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374 | list->capacity += CHUNK_SIZE; |
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375 | list->elements = (config_setting_t **)realloc( |
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376 | list->elements, list->capacity * sizeof(config_setting_t *)); |
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377 | } |
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378 | |
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379 | list->elements[list->length] = setting; |
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380 | list->length++; |
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381 | } |
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382 | |
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383 | /* ------------------------------------------------------------------------- */ |
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384 | |
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385 | static config_setting_t *__config_list_search(config_list_t *list, |
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386 | const char *name, |
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387 | unsigned int *idx) |
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388 | { |
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389 | config_setting_t **found = NULL; |
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390 | unsigned int i; |
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391 | |
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392 | if(! list) |
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393 | return(NULL); |
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394 | |
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395 | for(i = 0, found = list->elements; i < list->length; i++, found++) |
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396 | { |
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397 | if(! (*found)->name) |
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398 | continue; |
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399 | |
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400 | if(! __config_name_compare(name, (*found)->name)) |
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401 | { |
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402 | if(idx) |
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403 | *idx = i; |
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404 | |
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405 | return(*found); |
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406 | } |
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407 | } |
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408 | |
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409 | return(NULL); |
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410 | } |
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411 | |
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412 | /* ------------------------------------------------------------------------- */ |
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413 | |
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414 | static void __config_list_remove(config_list_t *list, int idx) |
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415 | { |
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416 | int offset = (idx * sizeof(config_setting_t *)); |
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417 | int len = list->length - 1 - idx; |
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418 | char *base = (char *)list->elements + offset; |
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419 | |
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420 | memmove(base, base + sizeof(config_setting_t *), |
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421 | len * sizeof(config_setting_t *)); |
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422 | |
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423 | list->length--; |
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424 | |
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425 | if((list->capacity - list->length) >= CHUNK_SIZE) |
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426 | { |
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427 | /* realloc smaller? */ |
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428 | } |
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429 | } |
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430 | |
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431 | /* ------------------------------------------------------------------------- */ |
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432 | |
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433 | static void __config_setting_destroy(config_setting_t *setting) |
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434 | { |
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435 | if(setting) |
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436 | { |
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437 | if(setting->name) |
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438 | _delete(setting->name); |
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439 | |
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440 | if(setting->type == CONFIG_TYPE_STRING) |
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441 | _delete(setting->value.sval); |
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442 | |
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443 | else if((setting->type == CONFIG_TYPE_GROUP) |
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444 | || (setting->type == CONFIG_TYPE_ARRAY) |
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445 | || (setting->type == CONFIG_TYPE_LIST)) |
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446 | { |
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447 | if(setting->value.list) |
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448 | __config_list_destroy(setting->value.list); |
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449 | } |
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450 | |
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451 | if(setting->hook && setting->config->destructor) |
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452 | setting->config->destructor(setting->hook); |
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453 | |
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454 | _delete(setting); |
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455 | } |
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456 | } |
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457 | |
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458 | /* ------------------------------------------------------------------------- */ |
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459 | |
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460 | static void __config_list_destroy(config_list_t *list) |
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461 | { |
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462 | config_setting_t **p; |
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463 | unsigned int i; |
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464 | |
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465 | if(! list) |
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466 | return; |
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467 | |
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468 | if(list->elements) |
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469 | { |
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470 | for(p = list->elements, i = 0; i < list->length; p++, i++) |
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471 | __config_setting_destroy(*p); |
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472 | |
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473 | _delete(list->elements); |
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474 | } |
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475 | |
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476 | _delete(list); |
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477 | } |
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478 | |
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479 | /* ------------------------------------------------------------------------- */ |
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480 | |
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481 | static int __config_vector_checktype(const config_setting_t *vector, int type) |
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482 | { |
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483 | /* if the array is empty, then it has no type yet */ |
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484 | |
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485 | if(! vector->value.list) |
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486 | return(CONFIG_TRUE); |
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487 | |
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488 | if(vector->value.list->length == 0) |
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489 | return(CONFIG_TRUE); |
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490 | |
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491 | /* if it's a list, any type is allowed */ |
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492 | |
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493 | if(vector->type == CONFIG_TYPE_LIST) |
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494 | return(CONFIG_TRUE); |
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495 | |
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496 | /* otherwise the first element added determines the type of the array */ |
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497 | |
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498 | return((vector->value.list->elements[0]->type == type) |
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499 | ? CONFIG_TRUE : CONFIG_FALSE); |
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500 | } |
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501 | |
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502 | /* ------------------------------------------------------------------------- */ |
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503 | |
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504 | static int __config_validate_name(const char *name) |
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505 | { |
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506 | const char *p = name; |
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507 | |
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508 | if(*p == '\0') |
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509 | return(CONFIG_FALSE); |
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510 | |
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511 | if(! isalpha(*p) && (*p != '*')) |
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512 | return(CONFIG_FALSE); |
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513 | |
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514 | for(++p; *p; ++p) |
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515 | { |
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516 | if(! (isalpha(*p) || isdigit(*p) || strchr("*_-", (int)*p))) |
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517 | return(CONFIG_FALSE); |
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518 | } |
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519 | |
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520 | return(CONFIG_TRUE); |
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521 | } |
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522 | |
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523 | /* ------------------------------------------------------------------------- */ |
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524 | |
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525 | int config_read(config_t *config, FILE *stream) |
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526 | { |
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527 | yyscan_t scanner; |
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528 | struct parse_context ctx; |
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529 | int r; |
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530 | |
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531 | /* Reinitialize the config (keep the destructor) */ |
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532 | void (*destructor)(void *) = config->destructor; |
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533 | config_destroy(config); |
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534 | config_init(config); |
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535 | config->destructor = destructor; |
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536 | |
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537 | ctx.config = config; |
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538 | ctx.parent = config->root; |
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539 | ctx.setting = config->root; |
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540 | |
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541 | __config_locale_override(); |
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542 | |
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543 | libconfig_yylex_init(&scanner); |
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544 | libconfig_yyrestart(stream, scanner); |
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545 | r = libconfig_yyparse(scanner, &ctx); |
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546 | libconfig_yylex_destroy(scanner); |
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547 | |
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548 | __config_locale_restore(); |
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549 | |
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550 | return(r == 0 ? CONFIG_TRUE : CONFIG_FALSE); |
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551 | } |
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552 | |
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553 | /* ------------------------------------------------------------------------- */ |
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554 | |
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555 | static void __config_write_setting(const config_setting_t *setting, |
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556 | FILE *stream, int depth) |
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557 | { |
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558 | if(depth > 1) |
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559 | fprintf(stream, "%*s", (depth - 1) * 2, " "); |
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560 | |
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561 | if(setting->name) |
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562 | { |
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563 | fputs(setting->name, stream); |
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564 | fprintf(stream, " %c ", (setting->type == CONFIG_TYPE_GROUP ? ':' : '=')); |
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565 | } |
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566 | |
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567 | __config_write_value(&(setting->value), setting->type, setting->format, |
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568 | depth, stream); |
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569 | |
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570 | if(depth > 0) |
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571 | { |
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572 | fputc(';', stream); |
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573 | fputc('\n', stream); |
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574 | } |
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575 | } |
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576 | |
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577 | /* ------------------------------------------------------------------------- */ |
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578 | |
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579 | void config_write(const config_t *config, FILE *stream) |
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580 | { |
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581 | __config_locale_override(); |
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582 | |
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583 | __config_write_setting(config->root, stream, 0); |
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584 | |
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585 | __config_locale_restore(); |
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586 | } |
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587 | |
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588 | /* ------------------------------------------------------------------------- */ |
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589 | |
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590 | int config_read_file(config_t *config, const char *filename) |
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591 | { |
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592 | int ret; |
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593 | FILE *f = fopen(filename, "rt"); |
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594 | if(! f) |
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595 | { |
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596 | config->error_text = __io_error; |
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597 | return(CONFIG_FALSE); |
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598 | } |
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599 | |
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600 | ret = config_read(config, f); |
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601 | fclose(f); |
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602 | return(ret); |
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603 | } |
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604 | |
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605 | /* ------------------------------------------------------------------------- */ |
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606 | |
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607 | int config_write_file(config_t *config, const char *filename) |
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608 | { |
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609 | FILE *f = fopen(filename, "wt"); |
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610 | if(! f) |
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611 | { |
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612 | config->error_text = __io_error; |
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613 | return(CONFIG_FALSE); |
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614 | } |
---|
615 | |
---|
616 | config_write(config, f); |
---|
617 | fclose(f); |
---|
618 | return(CONFIG_TRUE); |
---|
619 | } |
---|
620 | |
---|
621 | /* ------------------------------------------------------------------------- */ |
---|
622 | |
---|
623 | void config_destroy(config_t *config) |
---|
624 | { |
---|
625 | __config_setting_destroy(config->root); |
---|
626 | |
---|
627 | memset((void *)config, 0, sizeof(config_t)); |
---|
628 | } |
---|
629 | |
---|
630 | /* ------------------------------------------------------------------------- */ |
---|
631 | |
---|
632 | void config_init(config_t *config) |
---|
633 | { |
---|
634 | memset((void *)config, 0, sizeof(config_t)); |
---|
635 | |
---|
636 | config->root = _new(config_setting_t); |
---|
637 | config->root->type = CONFIG_TYPE_GROUP; |
---|
638 | config->root->config = config; |
---|
639 | } |
---|
640 | |
---|
641 | /* ------------------------------------------------------------------------- */ |
---|
642 | |
---|
643 | void config_set_auto_convert(config_t *config, int flag) |
---|
644 | { |
---|
645 | if(flag) |
---|
646 | config->flags |= CONFIG_OPTION_AUTOCONVERT; |
---|
647 | else |
---|
648 | config->flags &= ~CONFIG_OPTION_AUTOCONVERT; |
---|
649 | } |
---|
650 | |
---|
651 | /* ------------------------------------------------------------------------- */ |
---|
652 | |
---|
653 | int config_get_auto_convert(const config_t *config) |
---|
654 | { |
---|
655 | return((config->flags & CONFIG_OPTION_AUTOCONVERT) != 0); |
---|
656 | } |
---|
657 | |
---|
658 | /* ------------------------------------------------------------------------- */ |
---|
659 | |
---|
660 | static config_setting_t *config_setting_create(config_setting_t *parent, |
---|
661 | const char *name, int type) |
---|
662 | { |
---|
663 | config_setting_t *setting; |
---|
664 | config_list_t *list; |
---|
665 | |
---|
666 | if((parent->type != CONFIG_TYPE_GROUP) |
---|
667 | && (parent->type != CONFIG_TYPE_ARRAY) |
---|
668 | && (parent->type != CONFIG_TYPE_LIST)) |
---|
669 | return(NULL); |
---|
670 | |
---|
671 | setting = _new(config_setting_t); |
---|
672 | setting->parent = parent; |
---|
673 | setting->name = (name == NULL) ? NULL : strdup(name); |
---|
674 | setting->type = type; |
---|
675 | setting->config = parent->config; |
---|
676 | setting->hook = NULL; |
---|
677 | setting->line = 0; |
---|
678 | |
---|
679 | list = parent->value.list; |
---|
680 | |
---|
681 | if(! list) |
---|
682 | list = parent->value.list = _new(config_list_t); |
---|
683 | |
---|
684 | __config_list_add(list, setting); |
---|
685 | |
---|
686 | return(setting); |
---|
687 | } |
---|
688 | |
---|
689 | /* ------------------------------------------------------------------------- */ |
---|
690 | |
---|
691 | long config_setting_get_int(const config_setting_t *setting) |
---|
692 | { |
---|
693 | switch(setting->type) |
---|
694 | { |
---|
695 | case CONFIG_TYPE_INT: |
---|
696 | return(setting->value.ival); |
---|
697 | |
---|
698 | case CONFIG_TYPE_INT64: |
---|
699 | if((setting->value.llval > INT32_MAX) |
---|
700 | || (setting->value.llval < INT32_MIN)) |
---|
701 | return(0); |
---|
702 | else |
---|
703 | return((long)setting->value.llval); |
---|
704 | |
---|
705 | case CONFIG_TYPE_FLOAT: |
---|
706 | if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0) |
---|
707 | return((long)(setting->value.fval)); |
---|
708 | else |
---|
709 | /* fall through */; |
---|
710 | |
---|
711 | default: |
---|
712 | return(0); |
---|
713 | } |
---|
714 | } |
---|
715 | |
---|
716 | /* ------------------------------------------------------------------------- */ |
---|
717 | |
---|
718 | long long config_setting_get_int64(const config_setting_t *setting) |
---|
719 | { |
---|
720 | switch(setting->type) |
---|
721 | { |
---|
722 | case CONFIG_TYPE_INT64: |
---|
723 | return(setting->value.llval); |
---|
724 | |
---|
725 | case CONFIG_TYPE_INT: |
---|
726 | return((long long)setting->value.ival); |
---|
727 | |
---|
728 | case CONFIG_TYPE_FLOAT: |
---|
729 | if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0) |
---|
730 | return((long long)(setting->value.fval)); |
---|
731 | else |
---|
732 | /* fall through */; |
---|
733 | |
---|
734 | default: |
---|
735 | return(0); |
---|
736 | } |
---|
737 | } |
---|
738 | |
---|
739 | /* ------------------------------------------------------------------------- */ |
---|
740 | |
---|
741 | int config_setting_set_int(config_setting_t *setting, long value) |
---|
742 | { |
---|
743 | switch(setting->type) |
---|
744 | { |
---|
745 | case CONFIG_TYPE_NONE: |
---|
746 | setting->type = CONFIG_TYPE_INT; |
---|
747 | /* fall through */ |
---|
748 | |
---|
749 | case CONFIG_TYPE_INT: |
---|
750 | setting->value.ival = value; |
---|
751 | return(CONFIG_TRUE); |
---|
752 | |
---|
753 | case CONFIG_TYPE_FLOAT: |
---|
754 | if(config_get_auto_convert(setting->config)) |
---|
755 | { |
---|
756 | setting->value.fval = (float)value; |
---|
757 | return(CONFIG_TRUE); |
---|
758 | } |
---|
759 | else |
---|
760 | return(CONFIG_FALSE); |
---|
761 | |
---|
762 | default: |
---|
763 | return(CONFIG_FALSE); |
---|
764 | } |
---|
765 | } |
---|
766 | |
---|
767 | /* ------------------------------------------------------------------------- */ |
---|
768 | |
---|
769 | int config_setting_set_int64(config_setting_t *setting, long long value) |
---|
770 | { |
---|
771 | switch(setting->type) |
---|
772 | { |
---|
773 | case CONFIG_TYPE_NONE: |
---|
774 | setting->type = CONFIG_TYPE_INT64; |
---|
775 | /* fall through */ |
---|
776 | |
---|
777 | case CONFIG_TYPE_INT64: |
---|
778 | setting->value.llval = value; |
---|
779 | return(CONFIG_TRUE); |
---|
780 | |
---|
781 | case CONFIG_TYPE_INT: |
---|
782 | if((value > INT32_MAX) || (value < INT32_MIN)) |
---|
783 | setting->value.ival = 0; |
---|
784 | else |
---|
785 | setting->value.ival = (long)value; |
---|
786 | return(CONFIG_TRUE); |
---|
787 | |
---|
788 | case CONFIG_TYPE_FLOAT: |
---|
789 | if(config_get_auto_convert(setting->config)) |
---|
790 | { |
---|
791 | setting->value.fval = (float)value; |
---|
792 | return(CONFIG_TRUE); |
---|
793 | } |
---|
794 | else |
---|
795 | return(CONFIG_FALSE); |
---|
796 | |
---|
797 | default: |
---|
798 | return(CONFIG_FALSE); |
---|
799 | } |
---|
800 | } |
---|
801 | |
---|
802 | /* ------------------------------------------------------------------------- */ |
---|
803 | |
---|
804 | double config_setting_get_float(const config_setting_t *setting) |
---|
805 | { |
---|
806 | switch(setting->type) |
---|
807 | { |
---|
808 | case CONFIG_TYPE_FLOAT: |
---|
809 | return(setting->value.fval); |
---|
810 | |
---|
811 | case CONFIG_TYPE_INT: |
---|
812 | if(config_get_auto_convert(setting->config)) |
---|
813 | return((double)(setting->value.ival)); |
---|
814 | else |
---|
815 | return(0.0); |
---|
816 | |
---|
817 | case CONFIG_TYPE_INT64: |
---|
818 | if(config_get_auto_convert(setting->config)) |
---|
819 | return((double)(setting->value.llval)); |
---|
820 | else |
---|
821 | return(0.0); |
---|
822 | |
---|
823 | default: |
---|
824 | return(0.0); |
---|
825 | } |
---|
826 | } |
---|
827 | |
---|
828 | /* ------------------------------------------------------------------------- */ |
---|
829 | |
---|
830 | int config_setting_set_float(config_setting_t *setting, double value) |
---|
831 | { |
---|
832 | switch(setting->type) |
---|
833 | { |
---|
834 | case CONFIG_TYPE_NONE: |
---|
835 | setting->type = CONFIG_TYPE_FLOAT; |
---|
836 | /* fall through */ |
---|
837 | |
---|
838 | case CONFIG_TYPE_FLOAT: |
---|
839 | setting->value.fval = value; |
---|
840 | return(CONFIG_TRUE); |
---|
841 | |
---|
842 | case CONFIG_TYPE_INT: |
---|
843 | if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0) |
---|
844 | { |
---|
845 | setting->value.ival = (long)value; |
---|
846 | return(CONFIG_TRUE); |
---|
847 | } |
---|
848 | else |
---|
849 | return(CONFIG_FALSE); |
---|
850 | |
---|
851 | case CONFIG_TYPE_INT64: |
---|
852 | if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0) |
---|
853 | { |
---|
854 | setting->value.llval = (long long)value; |
---|
855 | return(CONFIG_TRUE); |
---|
856 | } |
---|
857 | else |
---|
858 | return(CONFIG_FALSE); |
---|
859 | |
---|
860 | default: |
---|
861 | return(CONFIG_FALSE); |
---|
862 | } |
---|
863 | } |
---|
864 | |
---|
865 | /* ------------------------------------------------------------------------- */ |
---|
866 | |
---|
867 | int config_setting_get_bool(const config_setting_t *setting) |
---|
868 | { |
---|
869 | return((setting->type == CONFIG_TYPE_BOOL) ? setting->value.ival : 0); |
---|
870 | } |
---|
871 | |
---|
872 | /* ------------------------------------------------------------------------- */ |
---|
873 | |
---|
874 | int config_setting_set_bool(config_setting_t *setting, int value) |
---|
875 | { |
---|
876 | if(setting->type == CONFIG_TYPE_NONE) |
---|
877 | setting->type = CONFIG_TYPE_BOOL; |
---|
878 | else if(setting->type != CONFIG_TYPE_BOOL) |
---|
879 | return(CONFIG_FALSE); |
---|
880 | |
---|
881 | setting->value.ival = value; |
---|
882 | return(CONFIG_TRUE); |
---|
883 | } |
---|
884 | |
---|
885 | /* ------------------------------------------------------------------------- */ |
---|
886 | |
---|
887 | const char *config_setting_get_string(const config_setting_t *setting) |
---|
888 | { |
---|
889 | return((setting->type == CONFIG_TYPE_STRING) ? setting->value.sval : NULL); |
---|
890 | } |
---|
891 | |
---|
892 | /* ------------------------------------------------------------------------- */ |
---|
893 | |
---|
894 | int config_setting_set_string(config_setting_t *setting, const char *value) |
---|
895 | { |
---|
896 | if(setting->type == CONFIG_TYPE_NONE) |
---|
897 | setting->type = CONFIG_TYPE_STRING; |
---|
898 | else if(setting->type != CONFIG_TYPE_STRING) |
---|
899 | return(CONFIG_FALSE); |
---|
900 | |
---|
901 | if(setting->value.sval) |
---|
902 | _delete(setting->value.sval); |
---|
903 | |
---|
904 | setting->value.sval = (value == NULL) ? NULL : strdup(value); |
---|
905 | return(CONFIG_TRUE); |
---|
906 | } |
---|
907 | |
---|
908 | /* ------------------------------------------------------------------------- */ |
---|
909 | |
---|
910 | int config_setting_set_format(config_setting_t *setting, short format) |
---|
911 | { |
---|
912 | if(((setting->type != CONFIG_TYPE_INT) |
---|
913 | && (setting->type != CONFIG_TYPE_INT64)) |
---|
914 | || ((format != CONFIG_FORMAT_DEFAULT) && (format != CONFIG_FORMAT_HEX))) |
---|
915 | return(CONFIG_FALSE); |
---|
916 | |
---|
917 | setting->format = format; |
---|
918 | |
---|
919 | return(CONFIG_TRUE); |
---|
920 | } |
---|
921 | |
---|
922 | /* ------------------------------------------------------------------------- */ |
---|
923 | |
---|
924 | short config_setting_get_format(config_setting_t *setting) |
---|
925 | { |
---|
926 | return(setting->format); |
---|
927 | } |
---|
928 | |
---|
929 | /* ------------------------------------------------------------------------- */ |
---|
930 | |
---|
931 | config_setting_t *config_lookup(const config_t *config, const char *path) |
---|
932 | { |
---|
933 | const char *p = path; |
---|
934 | config_setting_t *setting = config->root, *found; |
---|
935 | |
---|
936 | for(;;) |
---|
937 | { |
---|
938 | while(*p && strchr(PATH_TOKENS, *p)) |
---|
939 | p++; |
---|
940 | |
---|
941 | if(! *p) |
---|
942 | break; |
---|
943 | |
---|
944 | if(*p == '[') |
---|
945 | found = config_setting_get_elem(setting, atoi(++p)); |
---|
946 | else |
---|
947 | found = config_setting_get_member(setting, p); |
---|
948 | |
---|
949 | if(! found) |
---|
950 | break; |
---|
951 | |
---|
952 | setting = found; |
---|
953 | |
---|
954 | while(! strchr(PATH_TOKENS, *p)) |
---|
955 | p++; |
---|
956 | } |
---|
957 | |
---|
958 | return(*p ? NULL : setting); |
---|
959 | } |
---|
960 | |
---|
961 | /* ------------------------------------------------------------------------- */ |
---|
962 | |
---|
963 | const char *config_lookup_string(const config_t *config, const char *path) |
---|
964 | { |
---|
965 | const config_setting_t *s = config_lookup(config, path); |
---|
966 | if(! s) |
---|
967 | return(NULL); |
---|
968 | |
---|
969 | return(config_setting_get_string(s)); |
---|
970 | } |
---|
971 | |
---|
972 | /* ------------------------------------------------------------------------- */ |
---|
973 | |
---|
974 | long config_lookup_int(const config_t *config, const char *path) |
---|
975 | { |
---|
976 | const config_setting_t *s = config_lookup(config, path); |
---|
977 | if(! s) |
---|
978 | return(0); |
---|
979 | |
---|
980 | return(config_setting_get_int(s)); |
---|
981 | } |
---|
982 | |
---|
983 | /* ------------------------------------------------------------------------- */ |
---|
984 | |
---|
985 | long long config_lookup_int64(const config_t *config, const char *path) |
---|
986 | { |
---|
987 | const config_setting_t *s = config_lookup(config, path); |
---|
988 | if(! s) |
---|
989 | return(INT64_CONST(0)); |
---|
990 | |
---|
991 | return(config_setting_get_int64(s)); |
---|
992 | } |
---|
993 | |
---|
994 | /* ------------------------------------------------------------------------- */ |
---|
995 | |
---|
996 | double config_lookup_float(const config_t *config, const char *path) |
---|
997 | { |
---|
998 | const config_setting_t *s = config_lookup(config, path); |
---|
999 | if(! s) |
---|
1000 | return(0.0); |
---|
1001 | |
---|
1002 | return(config_setting_get_float(s)); |
---|
1003 | } |
---|
1004 | |
---|
1005 | /* ------------------------------------------------------------------------- */ |
---|
1006 | |
---|
1007 | int config_lookup_bool(const config_t *config, const char *path) |
---|
1008 | { |
---|
1009 | const config_setting_t *s = config_lookup(config, path); |
---|
1010 | if(! s) |
---|
1011 | return(0); |
---|
1012 | |
---|
1013 | return(config_setting_get_bool(s)); |
---|
1014 | } |
---|
1015 | |
---|
1016 | /* ------------------------------------------------------------------------- */ |
---|
1017 | |
---|
1018 | long config_setting_get_int_elem(const config_setting_t *vector, int idx) |
---|
1019 | { |
---|
1020 | const config_setting_t *element = config_setting_get_elem(vector, idx); |
---|
1021 | |
---|
1022 | return(element ? config_setting_get_int(element) : 0); |
---|
1023 | } |
---|
1024 | |
---|
1025 | /* ------------------------------------------------------------------------- */ |
---|
1026 | |
---|
1027 | config_setting_t *config_setting_set_int_elem(config_setting_t *vector, |
---|
1028 | int idx, long value) |
---|
1029 | { |
---|
1030 | config_setting_t *element = NULL; |
---|
1031 | |
---|
1032 | if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST)) |
---|
1033 | return(NULL); |
---|
1034 | |
---|
1035 | if(idx < 0) |
---|
1036 | { |
---|
1037 | if(! __config_vector_checktype(vector, CONFIG_TYPE_INT)) |
---|
1038 | return(NULL); |
---|
1039 | |
---|
1040 | element = config_setting_create(vector, NULL, CONFIG_TYPE_INT); |
---|
1041 | } |
---|
1042 | else |
---|
1043 | { |
---|
1044 | element = config_setting_get_elem(vector, idx); |
---|
1045 | |
---|
1046 | if(! element) |
---|
1047 | return(NULL); |
---|
1048 | } |
---|
1049 | |
---|
1050 | if(! config_setting_set_int(element, value)) |
---|
1051 | return(NULL); |
---|
1052 | |
---|
1053 | return(element); |
---|
1054 | } |
---|
1055 | |
---|
1056 | /* ------------------------------------------------------------------------- */ |
---|
1057 | |
---|
1058 | long long config_setting_get_int64_elem(const config_setting_t *vector, |
---|
1059 | int idx) |
---|
1060 | { |
---|
1061 | const config_setting_t *element = config_setting_get_elem(vector, idx); |
---|
1062 | |
---|
1063 | return(element ? config_setting_get_int64(element) : 0); |
---|
1064 | } |
---|
1065 | |
---|
1066 | /* ------------------------------------------------------------------------- */ |
---|
1067 | |
---|
1068 | config_setting_t *config_setting_set_int64_elem(config_setting_t *vector, |
---|
1069 | int idx, long long value) |
---|
1070 | { |
---|
1071 | config_setting_t *element = NULL; |
---|
1072 | |
---|
1073 | if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST)) |
---|
1074 | return(NULL); |
---|
1075 | |
---|
1076 | if(idx < 0) |
---|
1077 | { |
---|
1078 | if(! __config_vector_checktype(vector, CONFIG_TYPE_INT64)) |
---|
1079 | return(NULL); |
---|
1080 | |
---|
1081 | element = config_setting_create(vector, NULL, CONFIG_TYPE_INT64); |
---|
1082 | } |
---|
1083 | else |
---|
1084 | { |
---|
1085 | element = config_setting_get_elem(vector, idx); |
---|
1086 | |
---|
1087 | if(! element) |
---|
1088 | return(NULL); |
---|
1089 | } |
---|
1090 | |
---|
1091 | if(! config_setting_set_int64(element, value)) |
---|
1092 | return(NULL); |
---|
1093 | |
---|
1094 | return(element); |
---|
1095 | } |
---|
1096 | |
---|
1097 | /* ------------------------------------------------------------------------- */ |
---|
1098 | |
---|
1099 | double config_setting_get_float_elem(const config_setting_t *vector, int idx) |
---|
1100 | { |
---|
1101 | config_setting_t *element = config_setting_get_elem(vector, idx); |
---|
1102 | |
---|
1103 | return(element ? config_setting_get_float(element) : 0.0); |
---|
1104 | } |
---|
1105 | |
---|
1106 | /* ------------------------------------------------------------------------- */ |
---|
1107 | |
---|
1108 | config_setting_t *config_setting_set_float_elem(config_setting_t *vector, |
---|
1109 | int idx, double value) |
---|
1110 | { |
---|
1111 | config_setting_t *element = NULL; |
---|
1112 | |
---|
1113 | if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST)) |
---|
1114 | return(NULL); |
---|
1115 | |
---|
1116 | if(idx < 0) |
---|
1117 | { |
---|
1118 | if(! __config_vector_checktype(vector, CONFIG_TYPE_FLOAT)) |
---|
1119 | return(NULL); |
---|
1120 | |
---|
1121 | element = config_setting_create(vector, NULL, CONFIG_TYPE_FLOAT); |
---|
1122 | } |
---|
1123 | else |
---|
1124 | element = config_setting_get_elem(vector, idx); |
---|
1125 | |
---|
1126 | if(! element) |
---|
1127 | return(NULL); |
---|
1128 | |
---|
1129 | if(! config_setting_set_float(element, value)) |
---|
1130 | return(NULL); |
---|
1131 | |
---|
1132 | return(element); |
---|
1133 | } |
---|
1134 | |
---|
1135 | /* ------------------------------------------------------------------------- */ |
---|
1136 | |
---|
1137 | int config_setting_get_bool_elem(const config_setting_t *vector, int idx) |
---|
1138 | { |
---|
1139 | config_setting_t *element = config_setting_get_elem(vector, idx); |
---|
1140 | |
---|
1141 | if(! element) |
---|
1142 | return(CONFIG_FALSE); |
---|
1143 | |
---|
1144 | if(element->type != CONFIG_TYPE_BOOL) |
---|
1145 | return(CONFIG_FALSE); |
---|
1146 | |
---|
1147 | return(element->value.ival); |
---|
1148 | } |
---|
1149 | |
---|
1150 | /* ------------------------------------------------------------------------- */ |
---|
1151 | |
---|
1152 | config_setting_t *config_setting_set_bool_elem(config_setting_t *vector, |
---|
1153 | int idx, int value) |
---|
1154 | { |
---|
1155 | config_setting_t *element = NULL; |
---|
1156 | |
---|
1157 | if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST)) |
---|
1158 | return(NULL); |
---|
1159 | |
---|
1160 | if(idx < 0) |
---|
1161 | { |
---|
1162 | if(! __config_vector_checktype(vector, CONFIG_TYPE_BOOL)) |
---|
1163 | return(NULL); |
---|
1164 | |
---|
1165 | element = config_setting_create(vector, NULL, CONFIG_TYPE_BOOL); |
---|
1166 | } |
---|
1167 | else |
---|
1168 | element = config_setting_get_elem(vector, idx); |
---|
1169 | |
---|
1170 | if(! element) |
---|
1171 | return(NULL); |
---|
1172 | |
---|
1173 | if(! config_setting_set_bool(element, value)) |
---|
1174 | return(NULL); |
---|
1175 | |
---|
1176 | return(element); |
---|
1177 | } |
---|
1178 | |
---|
1179 | /* ------------------------------------------------------------------------- */ |
---|
1180 | |
---|
1181 | const char *config_setting_get_string_elem(const config_setting_t *vector, |
---|
1182 | int idx) |
---|
1183 | { |
---|
1184 | config_setting_t *element = config_setting_get_elem(vector, idx); |
---|
1185 | |
---|
1186 | if(! element) |
---|
1187 | return(NULL); |
---|
1188 | |
---|
1189 | if(element->type != CONFIG_TYPE_STRING) |
---|
1190 | return(NULL); |
---|
1191 | |
---|
1192 | return(element->value.sval); |
---|
1193 | } |
---|
1194 | |
---|
1195 | /* ------------------------------------------------------------------------- */ |
---|
1196 | |
---|
1197 | config_setting_t *config_setting_set_string_elem(config_setting_t *vector, |
---|
1198 | int idx, const char *value) |
---|
1199 | { |
---|
1200 | config_setting_t *element = NULL; |
---|
1201 | |
---|
1202 | if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST)) |
---|
1203 | return(NULL); |
---|
1204 | |
---|
1205 | if(idx < 0) |
---|
1206 | { |
---|
1207 | if(! __config_vector_checktype(vector, CONFIG_TYPE_STRING)) |
---|
1208 | return(NULL); |
---|
1209 | |
---|
1210 | element = config_setting_create(vector, NULL, CONFIG_TYPE_STRING); |
---|
1211 | } |
---|
1212 | else |
---|
1213 | element = config_setting_get_elem(vector, idx); |
---|
1214 | |
---|
1215 | if(! element) |
---|
1216 | return(NULL); |
---|
1217 | |
---|
1218 | if(! config_setting_set_string(element, value)) |
---|
1219 | return(NULL); |
---|
1220 | |
---|
1221 | return(element); |
---|
1222 | } |
---|
1223 | |
---|
1224 | /* ------------------------------------------------------------------------- */ |
---|
1225 | |
---|
1226 | config_setting_t *config_setting_get_elem(const config_setting_t *vector, |
---|
1227 | unsigned int idx) |
---|
1228 | { |
---|
1229 | config_list_t *list = vector->value.list; |
---|
1230 | |
---|
1231 | if(((vector->type != CONFIG_TYPE_ARRAY) |
---|
1232 | && (vector->type != CONFIG_TYPE_LIST) |
---|
1233 | && (vector->type != CONFIG_TYPE_GROUP)) || ! list) |
---|
1234 | return(NULL); |
---|
1235 | |
---|
1236 | if(idx >= list->length) |
---|
1237 | return(NULL); |
---|
1238 | |
---|
1239 | return(list->elements[idx]); |
---|
1240 | } |
---|
1241 | |
---|
1242 | /* ------------------------------------------------------------------------- */ |
---|
1243 | |
---|
1244 | config_setting_t *config_setting_get_member(const config_setting_t *setting, |
---|
1245 | const char *name) |
---|
1246 | { |
---|
1247 | if(setting->type != CONFIG_TYPE_GROUP) |
---|
1248 | return(NULL); |
---|
1249 | |
---|
1250 | return(__config_list_search(setting->value.list, name, NULL)); |
---|
1251 | } |
---|
1252 | |
---|
1253 | /* ------------------------------------------------------------------------- */ |
---|
1254 | |
---|
1255 | void config_set_destructor(config_t *config, void (*destructor)(void *)) |
---|
1256 | { |
---|
1257 | config->destructor = destructor; |
---|
1258 | } |
---|
1259 | |
---|
1260 | /* ------------------------------------------------------------------------- */ |
---|
1261 | |
---|
1262 | int config_setting_length(const config_setting_t *setting) |
---|
1263 | { |
---|
1264 | if((setting->type != CONFIG_TYPE_GROUP) |
---|
1265 | && (setting->type != CONFIG_TYPE_ARRAY) |
---|
1266 | && (setting->type != CONFIG_TYPE_LIST)) |
---|
1267 | return(0); |
---|
1268 | |
---|
1269 | if(! setting->value.list) |
---|
1270 | return(0); |
---|
1271 | |
---|
1272 | return(setting->value.list->length); |
---|
1273 | } |
---|
1274 | |
---|
1275 | /* ------------------------------------------------------------------------- */ |
---|
1276 | |
---|
1277 | void config_setting_set_hook(config_setting_t *setting, void *hook) |
---|
1278 | { |
---|
1279 | setting->hook = hook; |
---|
1280 | } |
---|
1281 | |
---|
1282 | /* ------------------------------------------------------------------------- */ |
---|
1283 | |
---|
1284 | config_setting_t *config_setting_add(config_setting_t *parent, |
---|
1285 | const char *name, int type) |
---|
1286 | { |
---|
1287 | if((type < CONFIG_TYPE_NONE) || (type > CONFIG_TYPE_LIST)) |
---|
1288 | return(NULL); |
---|
1289 | |
---|
1290 | if(! parent) |
---|
1291 | return(NULL); |
---|
1292 | |
---|
1293 | if((parent->type == CONFIG_TYPE_ARRAY) || (parent->type == CONFIG_TYPE_LIST)) |
---|
1294 | name = NULL; |
---|
1295 | |
---|
1296 | if(name) |
---|
1297 | { |
---|
1298 | if(! __config_validate_name(name)) |
---|
1299 | return(NULL); |
---|
1300 | } |
---|
1301 | |
---|
1302 | if(config_setting_get_member(parent, name) != NULL) |
---|
1303 | return(NULL); /* already exists */ |
---|
1304 | |
---|
1305 | return(config_setting_create(parent, name, type)); |
---|
1306 | } |
---|
1307 | |
---|
1308 | /* ------------------------------------------------------------------------- */ |
---|
1309 | |
---|
1310 | int config_setting_remove(config_setting_t *parent, const char *name) |
---|
1311 | { |
---|
1312 | unsigned int idx; |
---|
1313 | config_setting_t *setting; |
---|
1314 | |
---|
1315 | if(! parent) |
---|
1316 | return(CONFIG_FALSE); |
---|
1317 | |
---|
1318 | if(parent->type != CONFIG_TYPE_GROUP) |
---|
1319 | return(CONFIG_FALSE); |
---|
1320 | |
---|
1321 | if(! (setting = __config_list_search(parent->value.list, name, &idx))) |
---|
1322 | return(CONFIG_FALSE); |
---|
1323 | |
---|
1324 | __config_setting_destroy(setting); |
---|
1325 | |
---|
1326 | __config_list_remove(parent->value.list, idx); |
---|
1327 | |
---|
1328 | return(CONFIG_TRUE); |
---|
1329 | } |
---|
1330 | |
---|
1331 | /* ------------------------------------------------------------------------- */ |
---|
1332 | |
---|
1333 | int config_setting_remove_elem(config_setting_t *parent, unsigned int idx) |
---|
1334 | { |
---|
1335 | config_list_t *list = parent->value.list; |
---|
1336 | |
---|
1337 | if(((parent->type != CONFIG_TYPE_ARRAY) |
---|
1338 | && (parent->type != CONFIG_TYPE_LIST) |
---|
1339 | && (parent->type != CONFIG_TYPE_GROUP)) || ! list) |
---|
1340 | return(CONFIG_FALSE); |
---|
1341 | |
---|
1342 | if(idx >= list->length) |
---|
1343 | return(CONFIG_FALSE); |
---|
1344 | |
---|
1345 | __config_list_remove(list, idx); |
---|
1346 | |
---|
1347 | return(CONFIG_TRUE); |
---|
1348 | } |
---|
1349 | |
---|
1350 | /* ------------------------------------------------------------------------- */ |
---|
1351 | |
---|
1352 | int config_setting_index(const config_setting_t *setting) |
---|
1353 | { |
---|
1354 | config_setting_t **found = NULL; |
---|
1355 | config_list_t *list; |
---|
1356 | int i; |
---|
1357 | |
---|
1358 | if(! setting->parent) |
---|
1359 | return(-1); |
---|
1360 | |
---|
1361 | list = setting->parent->value.list; |
---|
1362 | |
---|
1363 | for(i = 0, found = list->elements; i < list->length; ++i, ++found) |
---|
1364 | { |
---|
1365 | if(*found == setting) |
---|
1366 | return(i); |
---|
1367 | } |
---|
1368 | |
---|
1369 | return(-1); |
---|
1370 | } |
---|
1371 | |
---|
1372 | /* ------------------------------------------------------------------------- */ |
---|
1373 | /* eof */ |
---|