Mercurial > hg > th-libs
annotate th_config.c @ 13:adcbcac66125
Import improved config code from chat client fork of th-libs.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Fri, 29 Oct 2010 13:48:31 +0300 |
parents | 41885619fc79 |
children | 4adf7093060c |
rev | line source |
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1 /* |
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2 * Very simple configuration handling functions |
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3 * Programmed and designed by Matti 'ccr' Hamalainen |
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4 * (C) Copyright 2004-2008 Tecnic Software productions (TNSP) |
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5 * |
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6 * Please read file 'COPYING' for information on license and distribution. |
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7 */ |
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8 #ifdef HAVE_CONFIG_H |
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9 #include "config.h" |
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10 #endif |
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11 #include <stdio.h> |
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12 #include <stdarg.h> |
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13 #include "th_config.h" |
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14 #include "th_util.h" |
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15 #include "th_string.h" |
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16 |
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17 #define SET_MAX_BUF (8192) |
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18 |
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19 |
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20 /* Free a given configuration (the values are not free'd) |
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21 */ |
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22 void th_config_free(cfgitem_t *cfg) |
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23 { |
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24 cfgitem_t *curr = cfg; |
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25 |
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26 while (curr != NULL) { |
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27 cfgitem_t *next = curr->next; |
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28 |
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29 if (curr->type == ITEM_BLOCK) |
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30 th_config_free((cfgitem_t *) curr->data); |
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31 |
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32 th_free(curr->name); |
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33 th_free(curr); |
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34 curr = next; |
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35 } |
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36 } |
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37 |
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38 |
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39 /* Allocate and add new item to configuration |
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40 */ |
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41 static cfgitem_t *th_config_add(cfgitem_t **cfg, char *name, int type, |
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42 BOOL (*validate)(cfgitem_t *), void *data) |
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43 { |
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44 cfgitem_t *node; |
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45 |
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46 if (cfg == NULL) |
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47 return NULL; |
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48 |
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49 /* Allocate new item */ |
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50 node = (cfgitem_t *) th_calloc(1, sizeof(cfgitem_t)); |
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51 if (node == NULL) |
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52 return NULL; |
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53 |
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54 /* Set values */ |
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55 node->type = type; |
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56 node->data = data; |
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57 node->validate = validate; |
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58 node->name = th_strdup(name); |
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59 |
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60 /* Insert into linked list */ |
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61 if (*cfg != NULL) { |
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62 node->prev = (*cfg)->prev; |
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63 (*cfg)->prev->next = node; |
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64 (*cfg)->prev = node; |
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65 } else { |
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66 *cfg = node; |
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67 node->prev = node; |
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68 } |
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69 node->next = NULL; |
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70 |
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71 return node; |
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72 } |
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73 |
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74 |
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75 /* Add integer type setting into give configuration |
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76 */ |
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77 int th_config_add_int(cfgitem_t ** cfg, char * name, BOOL(*itemValidate) (cfgitem_t *), |
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78 int *itemData, int itemDef) |
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79 { |
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80 cfgitem_t *node; |
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81 |
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82 node = th_config_add(cfg, name, ITEM_INT, itemValidate, (void *) itemData); |
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83 if (node == NULL) |
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84 return -1; |
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85 |
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86 *itemData = itemDef; |
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87 |
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88 return 0; |
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89 } |
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90 |
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91 |
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92 /* Add unsigned integer type setting into give configuration |
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93 */ |
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94 int th_config_add_uint(cfgitem_t ** cfg, char * name, BOOL(*itemValidate) (cfgitem_t *), |
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95 unsigned int * itemData, unsigned int itemDef) |
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96 { |
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97 cfgitem_t *node; |
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98 |
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99 node = th_config_add(cfg, name, ITEM_UINT, itemValidate, (void *) itemData); |
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100 if (node == NULL) |
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101 return -1; |
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102 |
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103 *itemData = itemDef; |
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104 |
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105 return 0; |
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106 } |
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107 |
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108 |
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109 /* Add strint type setting into given configuration |
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110 */ |
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111 int th_config_add_str(cfgitem_t ** cfg, char * name, BOOL(*itemValidate) (cfgitem_t *), |
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112 char ** itemData, char * itemDef) |
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113 { |
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114 cfgitem_t *node; |
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115 |
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116 node = th_config_add(cfg, name, ITEM_STRING, itemValidate, (void *) itemData); |
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117 if (node == NULL) |
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118 return -1; |
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119 |
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120 *itemData = th_strdup(itemDef); |
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121 |
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122 return 0; |
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123 } |
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124 |
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125 |
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126 /* Add boolean type setting into given configuration |
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127 */ |
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128 int th_config_add_bool(cfgitem_t ** cfg, char * name, BOOL(*itemValidate) (cfgitem_t *), |
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129 BOOL * itemData, BOOL itemDef) |
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130 { |
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131 cfgitem_t *node; |
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132 |
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133 node = th_config_add(cfg, name, ITEM_BOOL, itemValidate, (void *) itemData); |
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134 if (node == NULL) |
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135 return -1; |
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136 |
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137 *itemData = itemDef; |
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138 |
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139 return 0; |
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140 } |
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141 |
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142 |
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143 /* Add implicit comment |
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144 */ |
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145 int th_config_add_comment(cfgitem_t ** cfg, char * comment) |
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146 { |
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147 cfgitem_t *node; |
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148 |
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149 node = th_config_add(cfg, comment, ITEM_COMMENT, NULL, NULL); |
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150 if (node == NULL) |
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151 return -1; |
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152 |
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153 return 0; |
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154 } |
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155 |
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156 |
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157 /* Add new block |
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158 */ |
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159 int th_config_add_section(cfgitem_t ** cfg, char * name, cfgitem_t *data) |
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160 { |
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161 cfgitem_t *node; |
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162 |
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163 node = th_config_add(cfg, name, ITEM_BLOCK, NULL, (void *) data); |
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164 if (node == NULL) |
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165 return -1; |
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166 |
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167 return 0; |
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168 } |
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169 |
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170 |
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171 /* Read a given file into configuration structure and variables |
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172 */ |
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173 enum { |
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174 PM_EOF, |
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175 PM_ERROR, |
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176 PM_NORMAL, |
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177 PM_COMMENT, |
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178 PM_NEXT, |
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179 PM_KEYNAME, |
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180 PM_KEYSET, |
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181 PM_STRING, |
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182 PM_INT, |
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183 PM_BOOL, |
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184 PM_BLOCK |
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185 }; |
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186 |
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187 #define VADDCH(ch) if (strPos < SET_MAX_BUF) { tmpStr[strPos++] = ch; } |
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188 #define VISEND(ch) (ch == '\r' || ch == '\n' || ch == ';' || th_isspace(c) || ch == '#') |
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189 |
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190 typedef struct { |
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191 FILE *file; |
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192 char *filename; |
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193 size_t line; |
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194 } conffile_t; |
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195 |
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196 |
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197 static void th_config_error(conffile_t *f, const char *fmt, ...) |
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198 { |
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199 va_list ap; |
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200 va_start(ap, fmt); |
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201 fprintf(stderr, "%s: '%s', line #%d: ", th_prog_name, f->filename, f->line); |
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202 vfprintf(stderr, fmt, ap); |
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203 va_end(ap); |
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204 } |
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205 |
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206 |
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207 static int th_config_read_sect(conffile_t *f, cfgitem_t * cfg, int nesting) |
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208 { |
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209 cfgitem_t *item = NULL; |
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210 char tmpStr[SET_MAX_BUF + 1]; |
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211 size_t strPos; |
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212 int c, parseMode, prevMode, nextMode, tmpCh; |
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213 BOOL isFound, isStart, isError, validError; |
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214 |
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215 /* Initialize values */ |
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216 tmpCh = 0; |
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217 strPos = 0; |
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218 c = -1; |
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219 isFound = isStart = isError = validError = FALSE; |
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220 nextMode = prevMode = parseMode = PM_NORMAL; |
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221 |
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222 /* Parse the configuration */ |
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223 while (parseMode != PM_EOF && parseMode != PM_ERROR) { |
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224 if (c == -1) { |
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225 /* Get next character */ |
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226 switch (c = fgetc(f->file)) { |
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227 case EOF: |
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228 if (parseMode != PM_NORMAL) { |
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229 th_config_error(f, |
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230 "Unexpected end of file.\n"); |
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231 parseMode = PM_ERROR; |
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232 } else |
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233 parseMode = PM_EOF; |
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234 break; |
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235 |
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236 case '\n': |
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237 f->line++; |
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238 } |
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239 } |
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240 |
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241 switch (parseMode) { |
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242 case PM_COMMENT: |
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243 /* Comment parsing mode */ |
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244 if (c == '\n') { |
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245 /* End of line, end of comment */ |
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246 parseMode = prevMode; |
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247 prevMode = PM_COMMENT; |
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248 } |
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249 c = -1; |
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250 break; |
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251 |
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252 case PM_NORMAL: |
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253 /* Normal parsing mode */ |
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254 if (c == '#') { |
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255 prevMode = parseMode; |
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256 parseMode = PM_COMMENT; |
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257 c = -1; |
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258 } else if (VISEND(c)) { |
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259 c = -1; |
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260 } else if (c == '}') { |
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261 if (nesting > 0) { |
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262 /* Check for validation errors */ |
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263 return (validError) ? 1 : 0; |
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264 } else { |
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265 th_config_error(f, |
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266 "HMMM!\n"); |
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267 parseMode = PM_ERROR; |
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268 } |
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269 } else if (th_isalpha(c)) { |
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270 /* Start of key name found */ |
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271 prevMode = parseMode; |
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272 parseMode = PM_KEYNAME; |
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273 strPos = 0; |
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274 } else { |
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275 /* Error! Invalid character found */ |
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276 th_config_error(f, |
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277 "Unexpected character '%c'.\n", c); |
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278 parseMode = PM_ERROR; |
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279 } |
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280 break; |
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281 |
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282 case PM_KEYNAME: |
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283 /* Configuration KEY name parsing mode */ |
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284 if (c == '#') { |
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285 /* Start of comment */ |
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286 prevMode = parseMode; |
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287 parseMode = PM_COMMENT; |
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288 c = -1; |
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289 } else if (th_iscrlf(c) || th_isspace(c) || c == '=') { |
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290 /* End of key name */ |
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291 prevMode = parseMode; |
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292 parseMode = PM_NEXT; |
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293 nextMode = PM_KEYSET; |
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294 } else if (th_isalnum(c) || c == '_') { |
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295 /* Add to key name string */ |
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296 VADDCH(c) |
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297 else |
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298 { |
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299 /* Error! Key name string too long! */ |
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300 th_config_error(f, |
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301 "Config key name too long!"); |
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302 parseMode = PM_ERROR; |
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303 } |
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304 c = -1; |
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305 } else { |
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306 /* Error! Invalid character found */ |
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307 tmpStr[strPos] = 0; |
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308 th_config_error(f, |
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309 "Unexpected character '%c' in key name '%s'.\n", c, tmpStr); |
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310 parseMode = PM_ERROR; |
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311 } |
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312 break; |
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313 |
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314 case PM_KEYSET: |
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315 if (c == '=') { |
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316 /* Find key from configuration */ |
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317 tmpStr[strPos] = 0; |
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318 isFound = FALSE; |
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319 item = cfg; |
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320 while (item != NULL && !isFound) { |
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321 if (item->name != NULL && strcmp(item->name, tmpStr) == 0) |
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322 isFound = TRUE; |
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323 else |
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324 item = item->next; |
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325 } |
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326 |
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327 /* Check if key was found */ |
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328 if (isFound) { |
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329 /* Okay, set next mode */ |
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330 switch (item->type) { |
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331 case ITEM_STRING: |
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332 nextMode = PM_STRING; |
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333 break; |
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334 |
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335 case ITEM_INT: |
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336 case ITEM_UINT: |
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337 nextMode = PM_INT; |
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338 break; |
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339 |
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340 case ITEM_BOOL: |
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341 nextMode = PM_BOOL; |
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342 break; |
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343 |
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344 case ITEM_BLOCK: |
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345 nextMode = PM_BLOCK; |
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346 break; |
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347 } |
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348 |
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349 prevMode = parseMode; |
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350 parseMode = PM_NEXT; |
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351 isStart = TRUE; |
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352 strPos = 0; |
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353 } else { |
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354 /* Error! No configuration key by this name found */ |
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355 th_config_error(f, |
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356 "No such configuration setting ('%s')\n", tmpStr); |
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357 parseMode = PM_ERROR; |
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358 } |
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359 |
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360 c = -1; |
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361 } else { |
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362 /* Error! '=' expected! */ |
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363 th_config_error(f, |
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|
364 "Unexpected character '%c', assignation '=' was expected.\n", c); |
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|
365 parseMode = PM_ERROR; |
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|
366 } |
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|
367 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
368 |
13
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|
369 case PM_NEXT: |
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|
370 /* Search next item parsing mode */ |
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7
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|
371 if (c == '#') { |
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|
372 /* Start of comment */ |
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|
373 prevMode = parseMode; |
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374 parseMode = PM_COMMENT; |
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|
375 } else if (th_isspace(c) || th_iscrlf(c)) { |
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7
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|
376 /* Ignore whitespaces and linechanges */ |
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377 c = -1; |
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|
378 } else { |
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|
379 /* Next item found */ |
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380 prevMode = parseMode; |
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|
381 parseMode = nextMode; |
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|
382 } |
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|
383 break; |
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changeset
|
384 |
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|
385 case PM_BLOCK: |
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|
386 /* Block parsing mode */ |
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changeset
|
387 if (c != '{') { |
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7
diff
changeset
|
388 /* Error! Block start '{' expected! */ |
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|
389 th_config_error(f, |
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|
390 "Unexpected character '%c', block start '{' was expected.\n", c); |
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|
391 parseMode = PM_ERROR; |
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|
392 } else { |
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393 int res = th_config_read_sect(f, (cfgitem_t *) item->data, nesting + 1); |
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394 c = -1; |
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395 if (res > 0) |
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|
396 validError = TRUE; |
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|
397 else if (res < 0) |
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|
398 parseMode = PM_ERROR; |
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|
399 else { |
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|
400 prevMode = parseMode; |
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|
401 parseMode = PM_NORMAL; |
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|
402 } |
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|
403 } |
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|
404 break; |
adcbcac66125
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diff
changeset
|
405 |
adcbcac66125
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7
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changeset
|
406 case PM_STRING: |
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changeset
|
407 /* String parsing mode */ |
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|
408 if (isStart) { |
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changeset
|
409 /* Start of string, get delimiter */ |
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Matti Hamalainen <ccr@tnsp.org>
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7
diff
changeset
|
410 tmpCh = c; |
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|
411 isStart = FALSE; |
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|
412 strPos = 0; |
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|
413 } else if (c == tmpCh) { |
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|
414 /* End of string, set the value */ |
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changeset
|
415 tmpStr[strPos] = 0; |
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|
416 th_pstrcpy((char **) item->data, tmpStr); |
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7
diff
changeset
|
417 if (item->validate != NULL) { |
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|
418 if (!item->validate(item)) |
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|
419 validError = TRUE; |
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|
420 } |
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changeset
|
421 |
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changeset
|
422 prevMode = parseMode; |
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|
423 parseMode = PM_NORMAL; |
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|
424 } else { |
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changeset
|
425 /* Add character to string */ |
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changeset
|
426 VADDCH(c) |
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changeset
|
427 else |
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7
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changeset
|
428 { |
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7
diff
changeset
|
429 /* Error! String too long! */ |
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7
diff
changeset
|
430 th_config_error(f, |
adcbcac66125
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7
diff
changeset
|
431 "String too long! Maximum is %d characters.", |
adcbcac66125
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Matti Hamalainen <ccr@tnsp.org>
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7
diff
changeset
|
432 SET_MAX_BUF); |
adcbcac66125
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7
diff
changeset
|
433 parseMode = PM_ERROR; |
adcbcac66125
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7
diff
changeset
|
434 } |
adcbcac66125
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7
diff
changeset
|
435 } |
adcbcac66125
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parents:
7
diff
changeset
|
436 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
437 c = -1; |
adcbcac66125
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Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
438 break; |
adcbcac66125
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parents:
7
diff
changeset
|
439 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
440 case PM_INT: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
441 /* Integer parsing mode */ |
adcbcac66125
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Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
442 if (isStart && item->type == ITEM_UINT && c == '-') { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
443 /* Error! Negative values not allowed for unsigned ints */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
444 th_config_error(f, |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
445 "Negative value specified for %s, unsigned value expected.", |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
446 item->name); |
adcbcac66125
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7
diff
changeset
|
447 parseMode = PM_ERROR; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
448 } else if (isStart && (c == '-' || c == '+')) { |
adcbcac66125
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7
diff
changeset
|
449 VADDCH(c) |
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7
diff
changeset
|
450 else |
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7
diff
changeset
|
451 isError = TRUE; |
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7
diff
changeset
|
452 } else if (th_isdigit(c)) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
453 VADDCH(c) |
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7
diff
changeset
|
454 else |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
455 isError = TRUE; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
456 } else if (VISEND(c)) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
457 /* End of integer parsing mode */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
458 tmpStr[strPos] = 0; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
459 switch (item->type) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
460 case ITEM_INT: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
461 *((int *) item->data) = atoi(tmpStr); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
462 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
463 |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
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7
diff
changeset
|
464 case ITEM_UINT: |
adcbcac66125
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7
diff
changeset
|
465 *((unsigned int *) item->data) = atol(tmpStr); |
adcbcac66125
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7
diff
changeset
|
466 break; |
adcbcac66125
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parents:
7
diff
changeset
|
467 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
468 if (item->validate != NULL) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
469 if (!item->validate(item)) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
470 validError = TRUE; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
471 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
472 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
473 prevMode = parseMode; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
474 parseMode = PM_NORMAL; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
475 } else { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
476 /* Error! Unexpected character. */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
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7
diff
changeset
|
477 th_config_error(f, |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
478 "Unexpected character '%c' for integer setting '%s'.", |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
479 c, item->name); |
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7
diff
changeset
|
480 parseMode = PM_ERROR; |
adcbcac66125
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7
diff
changeset
|
481 } |
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Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
482 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
483 if (isError) { |
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Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
484 /* Error! String too long! */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
485 th_config_error(f, "String too long! Maximum is %d characters.", |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
486 SET_MAX_BUF); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
487 parseMode = PM_ERROR; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
488 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
489 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
490 isStart = FALSE; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
491 c = -1; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
492 break; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
493 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
494 case PM_BOOL: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
495 /* Boolean parsing mode */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
496 if (isStart) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
497 tmpCh = c; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
498 isStart = FALSE; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
499 } else if (VISEND(c)) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
500 BOOL tmpBool; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
501 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
502 /* End of boolean parsing */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
503 switch (tmpCh) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
504 case 'Y': case 'y': |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
505 case 'T': case 't': |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
506 case '1': |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
507 tmpBool = TRUE; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
508 break; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
509 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
510 case 'N': case 'n': |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
511 case 'F': case 'f': |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
512 case '0': |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
513 tmpBool = FALSE; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
514 break; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
515 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
516 default: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
517 isError = TRUE; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
518 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
519 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
520 if (isError) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
521 th_config_error(f, "Invalid boolean value for '%s'.\n", item->name); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
522 parseMode = PM_ERROR; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
523 } else { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
524 *((BOOL *) item->data) = tmpBool; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
525 if (item->validate != NULL) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
526 if (!item->validate(item)) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
527 validError = TRUE; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
528 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
529 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
530 prevMode = parseMode; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
531 parseMode = PM_NORMAL; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
532 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
533 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
534 c = -1; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
535 break; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
536 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
537 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
538 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
539 /* Check for validation errors */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
540 if (validError) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
541 return 1; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
542 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
543 /* Return result */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
544 if (parseMode == PM_ERROR) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
545 return -2; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
546 else |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
547 return 0; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
548 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
549 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
550 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
551 int th_config_read(FILE *inFile, char *filename, cfgitem_t * cfg) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
552 { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
553 conffile_t f; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
554 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
555 f.file = inFile; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
556 f.filename = filename; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
557 f.line = 1; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
558 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
559 return th_config_read_sect(&f, cfg, 0); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
560 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
561 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
562 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
563 /* Write a configuration into file |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
564 */ |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
565 static void th_print_indent(conffile_t *f, int nesting) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
566 { |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
567 int i; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
568 for (i = 0; i < nesting * 2; i++) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
569 fputc(' ', f->file); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
570 } |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
571 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
572 |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
573 static int th_config_write_sect(conffile_t *f, cfgitem_t *item, int nesting) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
574 { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
575 while (item != NULL) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
576 if (item->type == ITEM_COMMENT) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
577 th_print_indent(f, nesting); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
578 if (fprintf(f->file, "# %s\n", (item->name != NULL) ? item->name : "" ) < 0) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
579 return -1; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
580 } else |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
581 if (item->name != NULL) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
582 th_print_indent(f, nesting); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
583 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
584 switch (item->type) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
585 case ITEM_STRING: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
586 if (fprintf(f->file, "%s = \"%s\"\n", |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
587 item->name, *((char **) item->data)) < 0) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
588 return -3; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
589 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
590 |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
591 case ITEM_INT: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
592 if (fprintf(f->file, "%s = %i\n", |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
593 item->name, *((int *) item->data)) < 0) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
594 return -4; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
595 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
596 |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
597 case ITEM_UINT: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
598 if (fprintf(f->file, "%s = %d\n", |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
599 item->name, *((unsigned int *) item->data)) < 0) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
600 return -5; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
601 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
602 |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
603 case ITEM_BOOL: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
604 if (fprintf(f->file, "%s = %s\n", |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
605 item->name, *((BOOL *) item->data) ? "yes" : "no") < 0) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
606 return -6; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
607 break; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
608 |
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609 case ITEM_BLOCK: |
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610 { |
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611 int res; |
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612 if (fprintf(f->file, "\n%s = {\n", item->name) < 0) |
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613 return -7; |
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614 res = th_config_write_sect(f, (cfgitem_t *) item->data, nesting + 1); |
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615 if (res != 0) return res; |
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616 if (fprintf(f->file, "} # End of '%s'\n\n", item->name) < 0) |
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617 return -8; |
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618 } |
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619 } |
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620 } |
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621 item = item->next; |
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622 } |
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623 |
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624 return 0; |
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625 } |
0
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626 |
13
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627 |
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628 int th_config_write(FILE *outFile, char *filename, cfgitem_t *cfg) |
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629 { |
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630 conffile_t f; |
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631 |
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632 if (cfg == NULL) |
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633 return -1; |
0
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634 |
13
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635 f.file = outFile; |
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636 f.filename = filename; |
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637 f.line = 1; |
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638 |
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639 fprintf(outFile, "# Configuration written by %s %s\n\n", |
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640 th_prog_fullname, th_prog_version); |
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641 |
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642 return th_config_write_sect(&f, cfg, 0); |
0
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643 } |