| 1 | /*␊ |
| 2 | * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | *␊ |
| 6 | * Portions Copyright (c) 2003 Apple Computer, Inc. All Rights␊ |
| 7 | * Reserved.␊ |
| 8 | * The contents of this file constitute Original Code as defined in and␊ |
| 9 | * are subject to the Apple Public Source License Version 2.0 (the␊ |
| 10 | * "License"). You may not use this file except in compliance with the␊ |
| 11 | * License. Please obtain a copy of the License at␊ |
| 12 | * http://www.apple.com/publicsource and read it before using this file.␊ |
| 13 | *␊ |
| 14 | * This Original Code and all software distributed under the License are␊ |
| 15 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the␊ |
| 19 | * License for the specific language governing rights and limitations␊ |
| 20 | * under the License.␊ |
| 21 | *␊ |
| 22 | * @APPLE_LICENSE_HEADER_END@␊ |
| 23 | */␊ |
| 24 | ␊ |
| 25 | #include "bootstruct.h"␊ |
| 26 | #include "libsaio.h"␊ |
| 27 | #include "sl.h"␊ |
| 28 | #include "xml.h"␊ |
| 29 | ␊ |
| 30 | string_ref *ref_strings = NULL;␊ |
| 31 | ␊ |
| 32 | /// TODO: remove below␊ |
| 33 | static char *buffer_start = NULL;␊ |
| 34 | // TODO: redo the next two functions␊ |
| 35 | void SaveRefString(char *string, int id)␊ |
| 36 | {␊ |
| 37 | ␉//printf("Adding Ref String %d (%s)\n", id, string);␊ |
| 38 | ␉string_ref *tmp = ref_strings;␊ |
| 39 | ␉while(tmp)␊ |
| 40 | ␉{␊ |
| 41 | ␉␉if(tmp->id == id)␊ |
| 42 | ␉␉{␊ |
| 43 | ␉␉␉tmp->string = malloc(strlen(string)+1);␊ |
| 44 | ␉␉␉sprintf(tmp->string, "%s", string);␊ |
| 45 | ␉␉␉return;␊ |
| 46 | ␉␉}␊ |
| 47 | ␉␉tmp = tmp->next;␊ |
| 48 | ␉}␊ |
| 49 | ␊ |
| 50 | ␉string_ref* new_ref = malloc(sizeof(string_ref));␊ |
| 51 | ␉new_ref->string = malloc(strlen(string)+1);␊ |
| 52 | ␉sprintf(new_ref->string, "%s", string);␊ |
| 53 | ␉new_ref->id = id;␊ |
| 54 | ␉new_ref->next = ref_strings;␊ |
| 55 | ␉ref_strings = new_ref;␊ |
| 56 | }␊ |
| 57 | ␊ |
| 58 | char *GetRefString(int id)␊ |
| 59 | {␊ |
| 60 | ␉string_ref *tmp = ref_strings;␊ |
| 61 | ␉while(tmp)␊ |
| 62 | ␉{␊ |
| 63 | ␉␉if(tmp->id == id) return tmp->string;␊ |
| 64 | ␉␉tmp = tmp->next;␊ |
| 65 | ␉}␊ |
| 66 | ␉//verbose("Unable to locate Ref String %d\n", id);␊ |
| 67 | ␉return "Unknown";␊ |
| 68 | }␊ |
| 69 | ␊ |
| 70 | struct Module {␊ |
| 71 | ␉struct Module *nextModule;␊ |
| 72 | ␉long␉␉willLoad;␊ |
| 73 | ␉TagPtr␉␉dict;␊ |
| 74 | ␉char␉␉*plistAddr;␊ |
| 75 | ␉long␉␉plistLength;␊ |
| 76 | ␉char␉␉*driverPath;␊ |
| 77 | };␊ |
| 78 | typedef struct Module Module, *ModulePtr;␊ |
| 79 | ␊ |
| 80 | struct DriverInfo {␊ |
| 81 | ␉char␉*plistAddr;␊ |
| 82 | ␉long␉plistLength;␊ |
| 83 | ␉void␉*moduleAddr;␊ |
| 84 | ␉long␉moduleLength;␊ |
| 85 | };␊ |
| 86 | typedef struct DriverInfo DriverInfo, *DriverInfoPtr;␊ |
| 87 | ␊ |
| 88 | #define kDriverPackageSignature1 'MKXT'␊ |
| 89 | #define kDriverPackageSignature2 'MOSX'␊ |
| 90 | ␊ |
| 91 | struct DriversPackage {␊ |
| 92 | ␉unsigned long signature1;␊ |
| 93 | ␉unsigned long signature2;␊ |
| 94 | ␉unsigned long length;␊ |
| 95 | ␉unsigned long adler32;␊ |
| 96 | ␉unsigned long version;␊ |
| 97 | ␉unsigned long numDrivers;␊ |
| 98 | ␉unsigned long reserved1;␊ |
| 99 | ␉unsigned long reserved2;␊ |
| 100 | };␊ |
| 101 | typedef struct DriversPackage DriversPackage;␊ |
| 102 | ␊ |
| 103 | enum {␊ |
| 104 | ␉kCFBundleType2,␊ |
| 105 | ␉kCFBundleType3␊ |
| 106 | };␊ |
| 107 | ␊ |
| 108 | ␊ |
| 109 | #define DOFREE 1␊ |
| 110 | ␊ |
| 111 | static long ParseTagList(char *buffer, TagPtr *tag, long type, long empty);␊ |
| 112 | static long ParseTagKey(char *buffer, TagPtr *tag);␊ |
| 113 | static long ParseTagString(char *buffer, TagPtr *tag);␊ |
| 114 | static long ParseTagInteger(char *buffer, TagPtr *tag);␊ |
| 115 | static long ParseTagData(char *buffer, TagPtr *tag);␊ |
| 116 | static long ParseTagDate(char *buffer, TagPtr *tag);␊ |
| 117 | //static long ParseTagBoolean(char *buffer, TagPtr *tag, long type);␊ |
| 118 | static long GetNextTag(char *buffer, char **tag, long *start);␊ |
| 119 | static long FixDataMatchingTag(char *buffer, char *tag);␊ |
| 120 | static TagPtr NewTag(void);␊ |
| 121 | static char *NewSymbol(char *string);␊ |
| 122 | #if DOFREE␊ |
| 123 | static void FreeSymbol(char *string);␊ |
| 124 | #endif␊ |
| 125 | ␊ |
| 126 | ␊ |
| 127 | //==========================================================================␊ |
| 128 | // XMLGetProperty␊ |
| 129 | ␊ |
| 130 | TagPtr XMLGetProperty(TagPtr dict, const char *key)␊ |
| 131 | {␊ |
| 132 | ␉TagPtr tagList, tag;␊ |
| 133 | ␊ |
| 134 | ␉if (dict->type != kTagTypeDict)␊ |
| 135 | ␉{␊ |
| 136 | ␉␉return 0;␊ |
| 137 | ␉}␊ |
| 138 | ␊ |
| 139 | ␉tag = 0;␊ |
| 140 | ␉tagList = dict->tag;␊ |
| 141 | ␉while (tagList) {␊ |
| 142 | ␉␉tag = tagList;␊ |
| 143 | ␉␉tagList = tag->tagNext;␊ |
| 144 | ␊ |
| 145 | ␉␉if ((tag->type != kTagTypeKey) || (tag->string == 0))␊ |
| 146 | ␉␉{␊ |
| 147 | ␉␉␉continue;␊ |
| 148 | ␉␉}␊ |
| 149 | ␊ |
| 150 | ␉␉if (!strcmp(tag->string, key))␊ |
| 151 | ␉␉{␊ |
| 152 | ␉␉␉return tag->tag;␊ |
| 153 | ␉␉}␊ |
| 154 | ␉}␊ |
| 155 | ␉return 0;␊ |
| 156 | }␊ |
| 157 | ␊ |
| 158 | //==========================================================================␊ |
| 159 | // XMLGetProperty␊ |
| 160 | ␊ |
| 161 | TagPtr XMLGetKey( TagPtr dict, int id )␊ |
| 162 | {␊ |
| 163 | ␉TagPtr tagList, tag;␊ |
| 164 | ␊ |
| 165 | ␉if (dict->type != kTagTypeDict)␊ |
| 166 | ␉{␊ |
| 167 | ␉␉return 0;␊ |
| 168 | ␉}␊ |
| 169 | ␊ |
| 170 | ␉tag = 0;␊ |
| 171 | ␉int element = 0;␊ |
| 172 | ␉tagList = dict->tag;␊ |
| 173 | ␉while (tagList && element != id)␊ |
| 174 | ␉{␊ |
| 175 | ␉␉tag = tagList;␊ |
| 176 | ␉␉tagList = tag->tagNext;␊ |
| 177 | ␊ |
| 178 | ␉␉if ((tag->type != kTagTypeKey) || (tag->string == 0))␊ |
| 179 | ␉␉{␊ |
| 180 | ␉␉␉continue;␊ |
| 181 | ␉␉}␊ |
| 182 | ␊ |
| 183 | ␉element++;␊ |
| 184 | ␉␉if(id == element)␊ |
| 185 | ␉␉{␊ |
| 186 | ␉␉␉return tag;␊ |
| 187 | ␉␉}␊ |
| 188 | ␊ |
| 189 | ␉}␊ |
| 190 | ␉return 0;␊ |
| 191 | }␊ |
| 192 | ␊ |
| 193 | TagPtr XMLGetValueForKey(TagPtr key)␊ |
| 194 | {␊ |
| 195 | ␉if (!key || key->type != kTagTypeKey)␊ |
| 196 | ␉{␊ |
| 197 | ␉␉return 0;␊ |
| 198 | ␉}␊ |
| 199 | ␊ |
| 200 | ␉return key->tag;␊ |
| 201 | }␊ |
| 202 | ␊ |
| 203 | ␊ |
| 204 | // XMLGetTag(int index)␊ |
| 205 | ␊ |
| 206 | // XMLTagCount( TagPtr dict )␊ |
| 207 | int XMLTagCount( TagPtr dict )␊ |
| 208 | {␊ |
| 209 | ␉int count = 0;␊ |
| 210 | ␉TagPtr tagList, tag;␊ |
| 211 | ␊ |
| 212 | ␉if (dict->type != kTagTypeDict && dict->type != kTagTypeArray)␊ |
| 213 | ␉{␊ |
| 214 | ␉␉return 0;␊ |
| 215 | ␉}␊ |
| 216 | ␊ |
| 217 | ␉tag = 0;␊ |
| 218 | ␉tagList = dict->tag;␊ |
| 219 | ␉while (tagList)␊ |
| 220 | ␉{␊ |
| 221 | ␉␉tag = tagList;␊ |
| 222 | ␉␉tagList = tag->tagNext;␊ |
| 223 | ␊ |
| 224 | ␉␉if (((tag->type != kTagTypeKey) && ((tag->string == 0) || (tag->string[0] == 0)))␊ |
| 225 | ␉␉␉&& (dict->type != kTagTypeArray)␉// If we are an array, any element is valid␊ |
| 226 | ␉␉␉)␊ |
| 227 | ␉␉{␊ |
| 228 | ␉␉␉continue;␊ |
| 229 | ␉␉}␊ |
| 230 | ␊ |
| 231 | ␉␉//if(tag->type == kTagTypeKey) printf("Located key %s\n", tag->string);␊ |
| 232 | ␊ |
| 233 | ␉␉count++;␊ |
| 234 | ␉}␊ |
| 235 | ␊ |
| 236 | ␉return count;␊ |
| 237 | }␊ |
| 238 | ␊ |
| 239 | TagPtr XMLGetElement( TagPtr dict, int id )␊ |
| 240 | {␊ |
| 241 | ␉if(dict->type != kTagTypeArray)␊ |
| 242 | ␉{␊ |
| 243 | ␉␉return 0;␊ |
| 244 | ␉}␊ |
| 245 | ␊ |
| 246 | ␉int element = 0;␊ |
| 247 | ␉TagPtr tmp = dict->tag;␊ |
| 248 | ␊ |
| 249 | ␉while(element < id)␊ |
| 250 | ␉{␊ |
| 251 | ␉␉element++;␊ |
| 252 | ␉␉tmp = tmp->tagNext;␊ |
| 253 | ␉}␊ |
| 254 | ␊ |
| 255 | ␉return tmp;␊ |
| 256 | }␊ |
| 257 | ␊ |
| 258 | /* Function for basic XML character entities parsing */␊ |
| 259 | ␊ |
| 260 | char *XMLDecode(const char* src)␊ |
| 261 | {␊ |
| 262 | ␉typedef const struct XMLEntity {␊ |
| 263 | ␉␉const char *name;␊ |
| 264 | ␉␉size_t nameLen;␊ |
| 265 | ␉␉char value;␊ |
| 266 | ␉} XMLEntity;␊ |
| 267 | ␊ |
| 268 | ␉/* This is ugly, but better than specifying the lengths by hand */␊ |
| 269 | ␉#define _e(str,c) {str,sizeof(str)-1,c}␊ |
| 270 | ␉const XMLEntity ents[] = {␊ |
| 271 | ␉␉_e("quot;",'"'), _e("apos;",'\''),␊ |
| 272 | ␉␉_e("lt;", '<'), _e("gt;", '>'),␊ |
| 273 | ␉␉_e("amp;", '&')␊ |
| 274 | ␉};␊ |
| 275 | ␊ |
| 276 | ␉size_t len;␊ |
| 277 | ␉const char *s;␊ |
| 278 | ␉char *out, *o;␊ |
| 279 | ␊ |
| 280 | ␉if ( !src || !(len = strlen(src)) || !(out = malloc(len+1)) )␊ |
| 281 | ␉{␊ |
| 282 | ␉␉return 0;␊ |
| 283 | ␉}␊ |
| 284 | ␊ |
| 285 | ␉o = out;␊ |
| 286 | ␉s = src;␊ |
| 287 | ␉while (s <= src+len) /* Make sure the terminator is also copied */␊ |
| 288 | ␉{␊ |
| 289 | ␉␉if ( *s == '&' )␊ |
| 290 | ␉␉{␊ |
| 291 | ␉␉␉bool entFound = false;␊ |
| 292 | ␉␉␉int i;␊ |
| 293 | ␊ |
| 294 | ␉␉␉s++;␊ |
| 295 | ␉␉␉for ( i = 0; i < sizeof(ents)/sizeof(ents[0]); i++)␊ |
| 296 | ␉␉␉{␊ |
| 297 | ␉␉␉␉if ( strncmp(s, ents[i].name, ents[i].nameLen) == 0 )␊ |
| 298 | ␉␉␉␉{␊ |
| 299 | ␉␉␉␉␉entFound = true;␊ |
| 300 | ␉␉␉␉␉break;␊ |
| 301 | ␉␉␉␉}␊ |
| 302 | ␉␉␉}␊ |
| 303 | ␉␉␉if ( entFound )␊ |
| 304 | ␉␉␉{␊ |
| 305 | ␉␉␉␉*o++ = ents[i].value;␊ |
| 306 | ␉␉␉␉s += ents[i].nameLen;␊ |
| 307 | ␊ |
| 308 | ␉␉␉continue;␊ |
| 309 | ␉␉␉}␊ |
| 310 | ␉␉}␊ |
| 311 | ␊ |
| 312 | ␉*o++ = *s++;␊ |
| 313 | ␉}␊ |
| 314 | ␊ |
| 315 | ␉return out;␊ |
| 316 | }␊ |
| 317 | ␊ |
| 318 | //==========================================================================␊ |
| 319 | // XMLParseFile␊ |
| 320 | // Expects to see one dictionary in the XML file, the final pos will be returned␊ |
| 321 | // If the pos is not equal to the strlen, then there are multiple dicts␊ |
| 322 | // Puts the first dictionary it finds in the␊ |
| 323 | // tag pointer and returns the end of the dic, or returns -1 if not found.␊ |
| 324 | //␊ |
| 325 | long XMLParseFile( char * buffer, TagPtr *dict )␊ |
| 326 | {␊ |
| 327 | ␉long␉length;␊ |
| 328 | ␉long␉pos = 0;␊ |
| 329 | ␉TagPtr␉tag;␊ |
| 330 | ␉char␉*configBuffer;␊ |
| 331 | ␊ |
| 332 | ␉int strlength = strlen(buffer);␊ |
| 333 | ␉configBuffer = malloc(strlength+1);␊ |
| 334 | ␉bcopy(buffer, configBuffer, strlength);␊ |
| 335 | ␊ |
| 336 | ␉configBuffer[strlength] = 0;␊ |
| 337 | ␊ |
| 338 | ␉buffer_start = configBuffer;␊ |
| 339 | ␊ |
| 340 | ␉while (1)␊ |
| 341 | ␉{␊ |
| 342 | ␉␉length = XMLParseNextTag(configBuffer + pos, &tag);␊ |
| 343 | ␉␉if (length == -1) break;␊ |
| 344 | ␊ |
| 345 | ␉␉pos += length;␊ |
| 346 | ␊ |
| 347 | ␉␉if (tag == 0)␊ |
| 348 | ␉␉{␊ |
| 349 | ␉␉␉continue;␊ |
| 350 | ␉␉}␊ |
| 351 | ␊ |
| 352 | ␉␉if (tag->type == kTagTypeDict)␊ |
| 353 | ␉␉{␊ |
| 354 | ␉␉␉break;␊ |
| 355 | ␉␉}␊ |
| 356 | ␊ |
| 357 | ␉␉XMLFreeTag(tag);␊ |
| 358 | ␉}␊ |
| 359 | ␉free(configBuffer);␊ |
| 360 | ␉if (length < 0)␊ |
| 361 | ␉{␊ |
| 362 | ␉␉return -1;␊ |
| 363 | ␉}␊ |
| 364 | ␉*dict = tag;␊ |
| 365 | ␉return pos;␊ |
| 366 | }␊ |
| 367 | ␊ |
| 368 | //==========================================================================␊ |
| 369 | // ParseNextTag␊ |
| 370 | // TODO: cleanup␊ |
| 371 | long XMLParseNextTag( char *buffer, TagPtr *tag )␊ |
| 372 | {␊ |
| 373 | ␉long␉length = 0;␊ |
| 374 | ␉long␉pos = 0;␊ |
| 375 | ␊ |
| 376 | ␊ |
| 377 | ␉char␉*tagName;␊ |
| 378 | ␊ |
| 379 | ␉length = GetNextTag(buffer, &tagName, 0);␊ |
| 380 | ␉if (length == -1)␊ |
| 381 | ␉{␊ |
| 382 | ␉␉return -1;␊ |
| 383 | ␉}␊ |
| 384 | ␊ |
| 385 | ␉pos = length;␊ |
| 386 | ␉if (!strncmp(tagName, kXMLTagPList, 6))␊ |
| 387 | ␉{␊ |
| 388 | ␉␉length = 0;␊ |
| 389 | // just a header; nothing to parse␊ |
| 390 | // return-via-reference tag should be left alone␊ |
| 391 | ␉}␊ |
| 392 | ␉/***** dict ****/␊ |
| 393 | ␉else if (!strcmp(tagName, kXMLTagDict))␊ |
| 394 | ␉{␊ |
| 395 | ␉␉length = ParseTagList(buffer + pos, tag, kTagTypeDict, 0);␊ |
| 396 | ␉}␊ |
| 397 | ␉else if (!strncmp(tagName, kXMLTagDict, strlen(kXMLTagDict)) && tagName[strlen(tagName)-1] == '/')␊ |
| 398 | ␉{␊ |
| 399 | ␉␉length = ParseTagList(buffer + pos, tag, kTagTypeDict, 1);␊ |
| 400 | ␉}␊ |
| 401 | ␉else if (!strncmp(tagName, kXMLTagDict " ", strlen(kXMLTagDict " ")))␊ |
| 402 | ␉{␊ |
| 403 | ␉␉length = ParseTagList(buffer + pos, tag, kTagTypeDict, 0);␊ |
| 404 | ␉}␊ |
| 405 | ␉/***** key ****/␊ |
| 406 | ␉else if (!strcmp(tagName, kXMLTagKey))␊ |
| 407 | ␉{␊ |
| 408 | ␉␉length = ParseTagKey(buffer + pos, tag);␊ |
| 409 | ␉}␊ |
| 410 | ␊ |
| 411 | ␉/***** string ****/␊ |
| 412 | ␉else if (!strcmp(tagName, kXMLTagString))␊ |
| 413 | ␉{␊ |
| 414 | ␉␉length = ParseTagString(buffer + pos, tag);␊ |
| 415 | ␉}␊ |
| 416 | ␉else if (!strncmp(tagName, kXMLTagString " ", strlen(kXMLTagString " ")))␊ |
| 417 | ␉{␊ |
| 418 | ␉␉// TODO: save tag if if found␊ |
| 419 | ␉␉if(!strncmp(tagName + strlen(kXMLTagString " "), kXMLStringID, strlen(kXMLStringID)))␊ |
| 420 | ␉␉{␊ |
| 421 | ␉␉␉// ID=␊ |
| 422 | ␉␉␉int id = 0;␊ |
| 423 | ␉␉␉int cnt = strlen(kXMLTagString " " kXMLStringID "\"") + 1;␊ |
| 424 | ␉␉␉while ((tagName[cnt] != '\0') && (tagName[cnt] != '"')) cnt++;␊ |
| 425 | ␉␉␉tagName[cnt] = 0;␊ |
| 426 | ␉␉␉char* val = tagName + strlen(kXMLTagString " " kXMLStringID "\"");␊ |
| 427 | ␉␉␉while(*val)␊ |
| 428 | ␉␉␉{␊ |
| 429 | ␉␉␉␉if ((*val >= '0' && *val <= '9'))␉// 0 - 9␊ |
| 430 | ␉␉␉␉{␊ |
| 431 | ␉␉␉␉␉id = (id * 10) + (*val++ - '0');␊ |
| 432 | ␉␉␉␉}␊ |
| 433 | ␉␉␉␉else␊ |
| 434 | ␉␉␉␉{␊ |
| 435 | ␉␉␉␉␉printf("ParseStringID error (0x%x)\n", *val);␊ |
| 436 | ␉␉␉␉␉getchar();␊ |
| 437 | ␉␉␉␉␉return -1;␊ |
| 438 | ␉␉␉␉}␊ |
| 439 | ␉␉␉}␊ |
| 440 | ␉␉␉length = ParseTagString(buffer + pos, tag);␊ |
| 441 | ␊ |
| 442 | ␉␉␉SaveRefString(buffer + pos, id);␊ |
| 443 | ␉␉}␊ |
| 444 | ␉␉else if(!strncmp(tagName + strlen(kXMLTagString " "), kXMLStringIDRef, strlen(kXMLStringIDRef)))␊ |
| 445 | ␉␉{␊ |
| 446 | ␉␉␉// IDREF=␊ |
| 447 | ␉␉␉int id = 0;␊ |
| 448 | ␉␉␉int cnt = strlen(kXMLTagString " " kXMLStringIDRef "\"") + 1;␊ |
| 449 | ␉␉␉while ((tagName[cnt] != '\0') && (tagName[cnt] != '"')) cnt++;␊ |
| 450 | ␉␉␉tagName[cnt] = 0;␊ |
| 451 | ␉␉␉char* val = tagName + strlen(kXMLTagString " " kXMLStringIDRef "\"");␊ |
| 452 | ␉␉␉while(*val)␊ |
| 453 | ␉␉␉{␊ |
| 454 | ␉␉␉␉if ((*val >= '0' && *val <= '9'))␉// 0 - 9␊ |
| 455 | ␉␉␉␉{␊ |
| 456 | ␉␉␉␉␉id = (id * 10) + (*val++ - '0');␊ |
| 457 | ␉␉␉␉}␊ |
| 458 | ␉␉␉␉else␊ |
| 459 | ␉␉␉␉{␊ |
| 460 | ␉␉␉␉␉printf("ParseStringIDREF error (0x%x)\n", *val);␊ |
| 461 | ␉␉␉␉␉getchar();␊ |
| 462 | ␉␉␉␉␉return -1;␊ |
| 463 | ␉␉␉␉}␊ |
| 464 | ␉␉␉}␊ |
| 465 | ␉␉␉char* str = GetRefString(id);␊ |
| 466 | ␊ |
| 467 | ␉␉␉TagPtr tmpTag = NewTag();␊ |
| 468 | ␉␉␉tmpTag->type = kTagTypeString;␊ |
| 469 | ␉␉␉tmpTag->string = str;␊ |
| 470 | ␉␉␉tmpTag->tag = 0;␊ |
| 471 | ␉␉␉tmpTag->tagNext = 0;␊ |
| 472 | ␉␉␉tmpTag->offset = buffer_start ? buffer - buffer_start + pos : 0;␊ |
| 473 | ␉␉␉*tag = tmpTag;␊ |
| 474 | ␊ |
| 475 | ␉␉␉length = 0;␊ |
| 476 | ␉␉␉//printf("Located IDREF, id = %d, string = %s\n", id, str);␊ |
| 477 | ␉␉}␊ |
| 478 | ␉}␊ |
| 479 | ␊ |
| 480 | ␉/***** integer ****/␊ |
| 481 | ␉else if (!strcmp(tagName, kXMLTagInteger))␊ |
| 482 | ␉{␊ |
| 483 | ␉␉length = ParseTagInteger(buffer + pos, tag);␊ |
| 484 | ␉}␊ |
| 485 | ␉else if (!strncmp(tagName, kXMLTagInteger " ", strlen(kXMLTagInteger " ")))␊ |
| 486 | ␉{␊ |
| 487 | ␉␉if(!strncmp(tagName + strlen(kXMLTagInteger " "), kXMLStringID, strlen(kXMLStringID)))␊ |
| 488 | ␉␉{␊ |
| 489 | ␉␉␉// ID=␊ |
| 490 | ␉␉␉int id = 0;␊ |
| 491 | ␉␉␉int cnt = strlen(kXMLTagInteger " " kXMLStringID "\"") + 1;␊ |
| 492 | ␉␉␉while ((tagName[cnt] != '\0') && (tagName[cnt] != '"')) cnt++;␊ |
| 493 | ␉␉␉tagName[cnt] = 0;␊ |
| 494 | ␉␉␉char* val = tagName + strlen(kXMLTagInteger " " kXMLStringID "\"");␊ |
| 495 | ␉␉␉while(*val)␊ |
| 496 | ␉␉␉{␊ |
| 497 | ␉␉␉␉if ((*val >= '0' && *val <= '9'))␉// 0 - 9␊ |
| 498 | ␉␉␉␉{␊ |
| 499 | ␉␉␉␉␉id = (id * 10) + (*val++ - '0');␊ |
| 500 | ␉␉␉␉}␊ |
| 501 | ␉␉␉␉else␊ |
| 502 | ␉␉␉␉{␊ |
| 503 | ␉␉␉␉␉printf("ParseIntegerID error (0x%x)\n", *val);␊ |
| 504 | ␉␉␉␉␉getchar();␊ |
| 505 | ␉␉␉␉␉return -1;␊ |
| 506 | ␉␉␉␉}␊ |
| 507 | ␉␉␉}␊ |
| 508 | ␉␉␉length = ParseTagInteger(buffer + pos, tag);␊ |
| 509 | ␊ |
| 510 | ␉␉␉SaveRefString((*tag)->string, id);␊ |
| 511 | ␉␉}␊ |
| 512 | ␉␉else if(!strncmp(tagName + strlen(kXMLTagInteger " "), kXMLStringIDRef, strlen(kXMLStringIDRef)))␊ |
| 513 | ␉␉{␊ |
| 514 | ␉␉␉// IDREF=␊ |
| 515 | ␉␉␉int id = 0;␊ |
| 516 | ␉␉␉int cnt = strlen(kXMLTagInteger " " kXMLStringIDRef "\"") + 1;␊ |
| 517 | ␉␉␉while ((tagName[cnt] != '\0') && (tagName[cnt] != '"')) cnt++;␊ |
| 518 | ␉␉␉tagName[cnt] = 0;␊ |
| 519 | ␉␉␉char* val = tagName + strlen(kXMLTagInteger " " kXMLStringIDRef "\"");␊ |
| 520 | ␉␉␉while(*val)␊ |
| 521 | ␉␉␉{␊ |
| 522 | ␉␉␉␉if ((*val >= '0' && *val <= '9'))␉// 0 - 9␊ |
| 523 | ␉␉␉␉{␊ |
| 524 | ␉␉␉␉␉id = (id * 10) + (*val++ - '0');␊ |
| 525 | ␉␉␉␉}␊ |
| 526 | ␉␉␉␉else␊ |
| 527 | ␉␉␉␉{␊ |
| 528 | ␉␉␉␉␉printf("ParseStringIDREF error (0x%x)\n", *val);␊ |
| 529 | ␉␉␉␉␉getchar();␊ |
| 530 | ␉␉␉␉␉return -1;␊ |
| 531 | ␉␉␉␉}␊ |
| 532 | ␉␉␉}␊ |
| 533 | ␉␉␉int integer = (int)GetRefString(id);␊ |
| 534 | ␊ |
| 535 | ␉␉␉TagPtr tmpTag = NewTag();␊ |
| 536 | ␉␉␉tmpTag->type = kTagTypeInteger;␊ |
| 537 | ␉␉␉tmpTag->string = (char*) integer;␊ |
| 538 | ␉␉␉tmpTag->tag = 0;␊ |
| 539 | ␉␉␉tmpTag->tagNext = 0;␊ |
| 540 | ␉␉␉tmpTag->offset = buffer_start ? buffer - buffer_start + pos : 0;␊ |
| 541 | ␊ |
| 542 | ␉␉␉*tag = tmpTag;␊ |
| 543 | ␊ |
| 544 | ␉␉␉length = 0;␊ |
| 545 | ␉␉␉//printf("Located IDREF, id = %d, string = %s\n", id, str);␊ |
| 546 | ␉␉}␊ |
| 547 | ␉␉else␊ |
| 548 | ␉␉{␊ |
| 549 | ␉␉␉length = ParseTagInteger(buffer + pos, tag);␊ |
| 550 | ␉␉}␊ |
| 551 | ␉}␊ |
| 552 | ␊ |
| 553 | ␊ |
| 554 | ␉/***** false ****/␊ |
| 555 | ␉else if (!strcmp(tagName, kXMLTagFalse))␊ |
| 556 | ␉{␊ |
| 557 | ␉␉length = ParseTagBoolean(buffer + pos, tag, kTagTypeFalse);␊ |
| 558 | ␉}␊ |
| 559 | ␊ |
| 560 | ␉/***** true ****/␊ |
| 561 | ␉else if (!strcmp(tagName, kXMLTagTrue))␊ |
| 562 | ␉{␊ |
| 563 | ␉␉length = ParseTagBoolean(buffer + pos, tag, kTagTypeTrue);␊ |
| 564 | ␉}␊ |
| 565 | ␊ |
| 566 | ␉/***** plist ****/␊ |
| 567 | ␊ |
| 568 | ␊ |
| 569 | ␉/***** dict ****/␊ |
| 570 | ␊ |
| 571 | ␊ |
| 572 | ␉/***** data ****/␊ |
| 573 | ␉else if (!strcmp(tagName, kXMLTagData))␊ |
| 574 | ␉{␊ |
| 575 | ␉␉length = ParseTagData(buffer + pos, tag);␊ |
| 576 | ␉}␊ |
| 577 | ␉else if (!strncmp(tagName, kXMLTagData " ", strlen(kXMLTagData " ")))␊ |
| 578 | ␉{␊ |
| 579 | ␉␉length = ParseTagData(buffer + pos, tag);␊ |
| 580 | ␉}␊ |
| 581 | ␉else if (!strcmp(tagName, kXMLTagDate))␊ |
| 582 | ␉{␊ |
| 583 | ␉␉length = ParseTagDate(buffer + pos, tag);␊ |
| 584 | ␉}␊ |
| 585 | ␊ |
| 586 | ␉/***** date ****/␊ |
| 587 | ␉else if (!strncmp(tagName, kXMLTagDate " ", strlen(kXMLTagDate " ")))␊ |
| 588 | ␉{␊ |
| 589 | ␉␉length = ParseTagDate(buffer + pos, tag);␊ |
| 590 | ␉}␉/***** array ****/␊ |
| 591 | ␉else if (!strcmp(tagName, kXMLTagArray))␊ |
| 592 | ␉{␊ |
| 593 | ␉␉length = ParseTagList(buffer + pos, tag, kTagTypeArray, 0);␊ |
| 594 | ␉}␊ |
| 595 | ␉else if (!strncmp(tagName, kXMLTagArray " ", strlen(kXMLTagArray " ")))␊ |
| 596 | ␉{␊ |
| 597 | ␉␉length = ParseTagList(buffer + pos, tag, kTagTypeArray, 0);␊ |
| 598 | ␉}␊ |
| 599 | ␉else if (!strcmp(tagName, kXMLTagArray "/"))␊ |
| 600 | ␉{␊ |
| 601 | ␉␉length = ParseTagList(buffer + pos, tag, kTagTypeArray, 1);␊ |
| 602 | ␉}␊ |
| 603 | ␊ |
| 604 | ␉/***** unknown ****/␊ |
| 605 | ␉else␊ |
| 606 | ␉{␊ |
| 607 | ␉␉// it wasn't parsed so we consumed no additional characters␊ |
| 608 | ␉␉*tag = 0;␊ |
| 609 | ␉␉length = 0;␊ |
| 610 | ␉}␊ |
| 611 | ␊ |
| 612 | ␉if (length == -1)␊ |
| 613 | ␉{␊ |
| 614 | ␉␉return -1;␊ |
| 615 | ␉}␊ |
| 616 | ␊ |
| 617 | ␉return pos + length;␊ |
| 618 | }␊ |
| 619 | ␊ |
| 620 | //==========================================================================␊ |
| 621 | // ParseTagList␊ |
| 622 | ␊ |
| 623 | static long ParseTagList( char *buffer, TagPtr *tag, long type, long empty )␊ |
| 624 | {␊ |
| 625 | ␉long␉␉pos = 0;␊ |
| 626 | ␉long␉␉length = 0;␊ |
| 627 | ␉TagPtr␉␉tagList = 0;␊ |
| 628 | ␉TagPtr␉␉tmpTag;␊ |
| 629 | ␊ |
| 630 | ␊ |
| 631 | ␉if (!empty)␊ |
| 632 | ␉{␊ |
| 633 | ␉␉while (1)␊ |
| 634 | ␉␉{␊ |
| 635 | ␉␉␉length = XMLParseNextTag(buffer + pos, &tmpTag);␊ |
| 636 | ␉␉␉if (length == -1)␊ |
| 637 | ␉␉␉{␊ |
| 638 | ␉␉␉␉break;␊ |
| 639 | ␉␉␉}␊ |
| 640 | ␊ |
| 641 | ␉␉␉pos += length;␊ |
| 642 | ␊ |
| 643 | ␉␉␉// detect end of list␊ |
| 644 | ␉␉␉if (tmpTag == 0)␊ |
| 645 | ␉␉␉{␊ |
| 646 | ␉␉␉␉break;␊ |
| 647 | ␉␉␉}␊ |
| 648 | ␉␉␉tmpTag->tagNext = tagList;␊ |
| 649 | ␉␉␉tagList = tmpTag;␊ |
| 650 | ␉␉}␊ |
| 651 | ␊ |
| 652 | ␉␉if (length == -1)␊ |
| 653 | ␉␉{␊ |
| 654 | ␉␉␉XMLFreeTag(tagList);␊ |
| 655 | ␉␉␉return -1;␊ |
| 656 | ␉␉}␊ |
| 657 | ␉}␊ |
| 658 | ␊ |
| 659 | ␉tmpTag = NewTag();␊ |
| 660 | ␉if (tmpTag == 0)␊ |
| 661 | ␉{␊ |
| 662 | ␉␉XMLFreeTag(tagList);␊ |
| 663 | ␉␉return -1;␊ |
| 664 | ␉}␊ |
| 665 | ␊ |
| 666 | ␉tmpTag->type = type;␊ |
| 667 | ␉tmpTag->string = 0;␊ |
| 668 | ␉tmpTag->offset = buffer_start ? buffer - buffer_start : 0;␊ |
| 669 | ␉tmpTag->tag = tagList;␊ |
| 670 | ␉tmpTag->tagNext = 0;␊ |
| 671 | ␊ |
| 672 | ␉*tag = tmpTag;␊ |
| 673 | ␊ |
| 674 | ␉return pos;␊ |
| 675 | }␊ |
| 676 | ␊ |
| 677 | //==========================================================================␊ |
| 678 | // ParseTagKey␊ |
| 679 | ␊ |
| 680 | static long ParseTagKey( char *buffer, TagPtr *tag )␊ |
| 681 | {␊ |
| 682 | ␉long␉␉length = 0;␊ |
| 683 | ␉long␉␉length2 = 0;␊ |
| 684 | ␉char␉␉*string;␊ |
| 685 | ␉TagPtr␉␉tmpTag;␊ |
| 686 | ␉TagPtr␉␉subTag;␊ |
| 687 | ␊ |
| 688 | ␉length = FixDataMatchingTag(buffer, kXMLTagKey);␊ |
| 689 | ␉if (length == -1)␊ |
| 690 | ␉{␊ |
| 691 | ␉␉return -1;␊ |
| 692 | ␉}␊ |
| 693 | ␊ |
| 694 | ␉length2 = XMLParseNextTag(buffer + length, &subTag);␊ |
| 695 | ␉if (length2 == -1)␊ |
| 696 | ␉{␊ |
| 697 | ␉␉return -1;␊ |
| 698 | ␉}␊ |
| 699 | ␊ |
| 700 | ␉tmpTag = NewTag();␊ |
| 701 | ␉if (tmpTag == 0)␊ |
| 702 | ␉{␊ |
| 703 | ␉␉XMLFreeTag(subTag);␊ |
| 704 | ␉␉return -1;␊ |
| 705 | ␉}␊ |
| 706 | ␊ |
| 707 | ␉string = NewSymbol(buffer);␊ |
| 708 | ␉if (string == 0)␊ |
| 709 | ␉{␊ |
| 710 | ␉␉XMLFreeTag(subTag);␊ |
| 711 | ␉␉XMLFreeTag(tmpTag);␊ |
| 712 | ␉␉return -1;␊ |
| 713 | ␉}␊ |
| 714 | ␊ |
| 715 | ␉tmpTag->type = kTagTypeKey;␊ |
| 716 | ␉tmpTag->string = string;␊ |
| 717 | ␉tmpTag->tag = subTag;␊ |
| 718 | ␉tmpTag->offset = buffer_start ? buffer - buffer_start: 0;␊ |
| 719 | ␉tmpTag->tagNext = 0;␊ |
| 720 | ␊ |
| 721 | ␉*tag = tmpTag;␊ |
| 722 | ␊ |
| 723 | ␉return length + length2;␊ |
| 724 | }␊ |
| 725 | ␊ |
| 726 | //==========================================================================␊ |
| 727 | // ParseTagString␊ |
| 728 | ␊ |
| 729 | static long ParseTagString( char *buffer, TagPtr *tag )␊ |
| 730 | {␊ |
| 731 | ␉long␉␉length = 0;␊ |
| 732 | ␉char␉␉*string;␊ |
| 733 | ␊ |
| 734 | ␉length = FixDataMatchingTag(buffer, kXMLTagString);␊ |
| 735 | ␉if (length == -1)␊ |
| 736 | ␉{␊ |
| 737 | ␉␉return -1;␊ |
| 738 | ␉}␊ |
| 739 | ␊ |
| 740 | ␉TagPtr tmpTag = NewTag();␊ |
| 741 | ␉if (tmpTag == 0)␊ |
| 742 | ␉{␊ |
| 743 | ␉␉return -1;␊ |
| 744 | ␉}␊ |
| 745 | ␊ |
| 746 | ␉string = NewSymbol(buffer);␊ |
| 747 | ␉if (string == 0)␊ |
| 748 | ␉{␊ |
| 749 | ␉␉XMLFreeTag(tmpTag);␊ |
| 750 | ␉␉return -1;␊ |
| 751 | ␉}␊ |
| 752 | ␊ |
| 753 | ␉tmpTag->type = kTagTypeString;␊ |
| 754 | ␉tmpTag->string = string;␊ |
| 755 | ␉tmpTag->tag = 0;␊ |
| 756 | ␉tmpTag->tagNext = 0;␊ |
| 757 | ␉tmpTag->offset = buffer_start ? buffer - buffer_start: 0;␊ |
| 758 | ␊ |
| 759 | ␉*tag = tmpTag;␊ |
| 760 | ␉return length;␊ |
| 761 | }␊ |
| 762 | ␊ |
| 763 | //==========================================================================␊ |
| 764 | // ParseTagInteger␊ |
| 765 | ␊ |
| 766 | static long ParseTagInteger( char *buffer, TagPtr *tag )␊ |
| 767 | {␊ |
| 768 | ␉long length, integer;␊ |
| 769 | ␉bool negative = false;␊ |
| 770 | ␉TagPtr tmpTag;␊ |
| 771 | ␉char* val = buffer;␊ |
| 772 | ␉int size;␊ |
| 773 | ␊ |
| 774 | ␉if(buffer[0] == '<')␊ |
| 775 | ␉{␊ |
| 776 | ␉␉printf("Warning integer is non existant\n");␊ |
| 777 | ␉␉getchar();␊ |
| 778 | ␉␉tmpTag = NewTag();␊ |
| 779 | ␉␉tmpTag->type = kTagTypeInteger;␊ |
| 780 | ␉␉tmpTag->string = 0;␊ |
| 781 | ␉␉tmpTag->tag = 0;␊ |
| 782 | ␉␉tmpTag->offset = 0;␊ |
| 783 | ␉␉tmpTag->tagNext = 0;␊ |
| 784 | ␉␉␊ |
| 785 | ␉␉*tag = tmpTag;␊ |
| 786 | ␉␉␊ |
| 787 | ␉␉return 0;␊ |
| 788 | ␉}␊ |
| 789 | ␊ |
| 790 | ␉size = length = FixDataMatchingTag(buffer, kXMLTagInteger);␊ |
| 791 | ␉if (length == -1)␊ |
| 792 | ␉{␊ |
| 793 | ␉␉return -1;␊ |
| 794 | ␉}␊ |
| 795 | ␊ |
| 796 | ␉tmpTag = NewTag();␊ |
| 797 | ␊ |
| 798 | ␉if (tmpTag == 0)␊ |
| 799 | ␉{␊ |
| 800 | ␉␉return -1;␊ |
| 801 | ␉}␊ |
| 802 | ␉integer = 0;␊ |
| 803 | ␊ |
| 804 | ␉if(size > 1 && (val[1] == 'x' || val[1] == 'X'))␉// Hex value␊ |
| 805 | ␉{␊ |
| 806 | ␉␉val += 2;␊ |
| 807 | ␉␉while(*val)␊ |
| 808 | ␉␉{␉␉␉␊ |
| 809 | ␉␉␉if ((*val >= '0' && *val <= '9'))␉// 0 - 9␊ |
| 810 | ␉␉␉{␊ |
| 811 | ␉␉␉␉integer = (integer * 16) + (*val++ - '0');␊ |
| 812 | ␉␉␉}␊ |
| 813 | ␉␉␉else if ((*val >= 'a' && *val <= 'f'))␉// a - f␊ |
| 814 | ␉␉␉{␊ |
| 815 | ␉␉␉␉integer = (integer * 16) + (*val++ - 'a' + 10);␊ |
| 816 | ␉␉␉}␊ |
| 817 | ␉␉␉else if ((*val >= 'A' && *val <= 'F'))␉// A - F␊ |
| 818 | ␉␉␉{␊ |
| 819 | ␉␉␉␉integer = (integer * 16) + (*val++ - 'A' + 10);␊ |
| 820 | ␉␉␉}␊ |
| 821 | ␉␉␉else␊ |
| 822 | ␉␉␉{␊ |
| 823 | ␉␉␉␉printf("ParseTagInteger hex error (0x%x) in buffer %s\n", *val, buffer);␊ |
| 824 | ␉␉␉␉getchar();␊ |
| 825 | ␉␉␉␉XMLFreeTag(tmpTag);␊ |
| 826 | ␉␉␉␉return -1;␊ |
| 827 | ␉␉␉}␊ |
| 828 | ␉␉}␊ |
| 829 | ␉}␊ |
| 830 | ␉else if ( size )␉// Decimal value␊ |
| 831 | ␉{␊ |
| 832 | ␉␉if (*val == '-')␊ |
| 833 | ␉␉{␊ |
| 834 | ␉␉␉negative = true;␊ |
| 835 | ␉␉␉val++;␊ |
| 836 | ␉␉␉size--;␊ |
| 837 | ␉␉}␊ |
| 838 | ␉␉␊ |
| 839 | ␉␉for (integer = 0; size > 0; size--)␊ |
| 840 | ␉␉{␊ |
| 841 | ␉␉␉if(*val) // UGLY HACK, fix me.␊ |
| 842 | ␉␉␉{␊ |
| 843 | ␉␉␉␉if (*val < '0' || *val > '9')␊ |
| 844 | ␉␉␉␉{␊ |
| 845 | ␉␉␉␉␉printf("ParseTagInteger decimal error (0x%x) in buffer %s\n", *val, buffer);␊ |
| 846 | ␉␉␉␉␉getchar();␊ |
| 847 | ␉␉␉␉␉return -1;␊ |
| 848 | ␉␉␉␉}␊ |
| 849 | ␊ |
| 850 | ␉␉␉␉integer = (integer * 10) + (*val++ - '0');␊ |
| 851 | ␉␉␉}␊ |
| 852 | ␉␉}␊ |
| 853 | ␉␉␊ |
| 854 | ␉␉if (negative) {␊ |
| 855 | ␉␉␉integer = -integer;␊ |
| 856 | ␉␉}␊ |
| 857 | ␉}␊ |
| 858 | ␊ |
| 859 | ␉tmpTag->type = kTagTypeInteger;␊ |
| 860 | ␉tmpTag->string = (char *)integer;␊ |
| 861 | ␉tmpTag->tag = 0;␊ |
| 862 | ␉tmpTag->offset = buffer_start ? buffer - buffer_start: 0;␊ |
| 863 | ␉tmpTag->tagNext = 0;␊ |
| 864 | ␊ |
| 865 | ␉*tag = tmpTag;␊ |
| 866 | ␊ |
| 867 | ␉return length;␊ |
| 868 | }␊ |
| 869 | ␊ |
| 870 | //==========================================================================␊ |
| 871 | // ParseTagData␊ |
| 872 | ␊ |
| 873 | static long ParseTagData( char *buffer, TagPtr *tag )␊ |
| 874 | {␊ |
| 875 | ␉int␉␉actuallen = 0;␊ |
| 876 | ␉long␉␉length = 0;␊ |
| 877 | ␉TagPtr␉␉tmpTag;␊ |
| 878 | ␉char␉␉*string;␊ |
| 879 | ␊ |
| 880 | ␉length = FixDataMatchingTag(buffer, kXMLTagData);␊ |
| 881 | ␉if (length == -1)␊ |
| 882 | ␉{␊ |
| 883 | ␉␉return -1;␊ |
| 884 | ␉}␊ |
| 885 | ␊ |
| 886 | ␉tmpTag = NewTag();␊ |
| 887 | ␉if (tmpTag == 0)␊ |
| 888 | ␉{␊ |
| 889 | ␉␉return -1;␊ |
| 890 | ␉}␊ |
| 891 | ␊ |
| 892 | ␉//printf("ParseTagData unimplimented\n");␊ |
| 893 | ␉//printf("Data: %s\n", buffer);␊ |
| 894 | ␉//␉getchar();␊ |
| 895 | ␊ |
| 896 | ␉string = BASE64Decode(buffer, strlen(buffer), &actuallen);␊ |
| 897 | ␉tmpTag->type = kTagTypeData;␊ |
| 898 | ␉tmpTag->string = string;␊ |
| 899 | ␊ |
| 900 | ␉tmpTag->tag = 0;␊ |
| 901 | ␉tmpTag->offset = actuallen; // buffer_start ? buffer - buffer_start: 0;␊ |
| 902 | ␊ |
| 903 | ␉tmpTag->tagNext = 0;␊ |
| 904 | ␊ |
| 905 | ␉*tag = tmpTag;␊ |
| 906 | ␊ |
| 907 | ␉return length;␊ |
| 908 | }␊ |
| 909 | ␊ |
| 910 | //==========================================================================␊ |
| 911 | // ParseTagDate␊ |
| 912 | ␊ |
| 913 | static long ParseTagDate( char *buffer, TagPtr *tag )␊ |
| 914 | {␊ |
| 915 | ␉long␉␉length = 0;␊ |
| 916 | ␉TagPtr␉␉tmpTag;␊ |
| 917 | ␊ |
| 918 | ␉length = FixDataMatchingTag(buffer, kXMLTagDate);␊ |
| 919 | ␉if (length == -1)␊ |
| 920 | ␉{␊ |
| 921 | ␉␉return -1;␊ |
| 922 | ␉}␊ |
| 923 | ␊ |
| 924 | ␉tmpTag = NewTag();␊ |
| 925 | ␉if (tmpTag == 0)␊ |
| 926 | ␉{␊ |
| 927 | ␉␉return -1;␊ |
| 928 | ␉}␊ |
| 929 | ␊ |
| 930 | ␉printf("ParseTagDate unimplimented\n");␊ |
| 931 | ␉getchar();␊ |
| 932 | ␊ |
| 933 | ␉tmpTag->type = kTagTypeDate;␊ |
| 934 | ␉tmpTag->string = 0;␊ |
| 935 | ␉tmpTag->tag = 0;␊ |
| 936 | ␉tmpTag->tagNext = 0;␊ |
| 937 | ␉tmpTag->offset = buffer_start ? buffer - buffer_start: 0;␊ |
| 938 | ␊ |
| 939 | ␉*tag = tmpTag;␊ |
| 940 | ␊ |
| 941 | ␉return length;␊ |
| 942 | }␊ |
| 943 | ␊ |
| 944 | //==========================================================================␊ |
| 945 | // ParseTagBoolean␊ |
| 946 | ␊ |
| 947 | long ParseTagBoolean( char *buffer, TagPtr *tag, long type )␊ |
| 948 | {␊ |
| 949 | ␉TagPtr tmpTag;␊ |
| 950 | ␊ |
| 951 | ␉tmpTag = NewTag();␊ |
| 952 | ␉if (tmpTag == 0)␊ |
| 953 | ␉{␊ |
| 954 | ␉␉return -1;␊ |
| 955 | ␉}␊ |
| 956 | ␊ |
| 957 | ␉tmpTag->type = type;␊ |
| 958 | ␉tmpTag->string = 0;␊ |
| 959 | ␉tmpTag->tag = 0;␊ |
| 960 | ␉tmpTag->tagNext = 0;␊ |
| 961 | ␉tmpTag->offset = buffer_start ? buffer - buffer_start: 0;␊ |
| 962 | ␊ |
| 963 | ␉*tag = tmpTag;␊ |
| 964 | ␊ |
| 965 | ␉return 0;␊ |
| 966 | }␊ |
| 967 | ␊ |
| 968 | //==========================================================================␊ |
| 969 | // GetNextTag␊ |
| 970 | ␊ |
| 971 | static long GetNextTag( char *buffer, char **tag, long *start )␊ |
| 972 | {␊ |
| 973 | ␉long␉cnt;␊ |
| 974 | ␉long␉cnt2;␊ |
| 975 | ␊ |
| 976 | ␉if (tag == 0)␊ |
| 977 | ␉{␊ |
| 978 | ␉␉return -1;␊ |
| 979 | ␉}␊ |
| 980 | ␊ |
| 981 | ␉// Find the start of the tag.␊ |
| 982 | ␉cnt = 0;␊ |
| 983 | ␉while ((buffer[cnt] != '\0') && (buffer[cnt] != '<'))␊ |
| 984 | ␉{␊ |
| 985 | ␉␉cnt++;␊ |
| 986 | ␉}␊ |
| 987 | ␊ |
| 988 | ␉if (buffer[cnt] == '\0')␊ |
| 989 | ␉{␊ |
| 990 | ␉␉return -1;␊ |
| 991 | ␉}␊ |
| 992 | ␉// Find the end of the tag.␊ |
| 993 | ␉cnt2 = cnt + 1;␊ |
| 994 | ␉while ((buffer[cnt2] != '\0') && (buffer[cnt2] != '>'))␊ |
| 995 | ␉{␊ |
| 996 | ␉␉cnt2++;␊ |
| 997 | ␉}␊ |
| 998 | ␊ |
| 999 | ␉if (buffer[cnt2] == '\0')␊ |
| 1000 | ␉{␊ |
| 1001 | ␉␉return -1;␊ |
| 1002 | ␉}␊ |
| 1003 | ␊ |
| 1004 | ␉// Fix the tag data.␊ |
| 1005 | ␉*tag = buffer + cnt + 1;␊ |
| 1006 | ␉buffer[cnt2] = '\0';␊ |
| 1007 | ␉if (start)␊ |
| 1008 | ␉{␊ |
| 1009 | ␉␉*start = cnt;␊ |
| 1010 | ␉}␊ |
| 1011 | ␊ |
| 1012 | ␉return cnt2 + 1;␊ |
| 1013 | }␊ |
| 1014 | ␊ |
| 1015 | //==========================================================================␊ |
| 1016 | // FixDataMatchingTag␊ |
| 1017 | // Modifies 'buffer' to add a '\0' at the end of the tag matching 'tag'.␊ |
| 1018 | // Returns the length of the data found, counting the end tag,␊ |
| 1019 | // or -1 if the end tag was not found.␊ |
| 1020 | ␊ |
| 1021 | static long FixDataMatchingTag( char *buffer, char *tag )␊ |
| 1022 | {␊ |
| 1023 | ␉long␉length;␊ |
| 1024 | ␉long␉start;␊ |
| 1025 | ␉long␉stop;␊ |
| 1026 | ␉char␉*endTag;␊ |
| 1027 | ␊ |
| 1028 | ␉start = 0;␊ |
| 1029 | ␉while (1)␊ |
| 1030 | ␉{␊ |
| 1031 | ␉␉length = GetNextTag(buffer + start, &endTag, &stop);␊ |
| 1032 | ␉␉if (length == -1)␊ |
| 1033 | ␉␉{␊ |
| 1034 | ␉␉␉return -1;␊ |
| 1035 | ␉␉}␊ |
| 1036 | ␊ |
| 1037 | ␉␉if ((*endTag == '/') && !strcmp(endTag + 1, tag))␊ |
| 1038 | ␉␉{␊ |
| 1039 | ␉␉␉break;␊ |
| 1040 | ␉␉}␊ |
| 1041 | ␊ |
| 1042 | ␉␉start += length;␊ |
| 1043 | ␉}␊ |
| 1044 | ␊ |
| 1045 | ␉buffer[start + stop] = '\0';␊ |
| 1046 | ␊ |
| 1047 | ␉return start + length;␊ |
| 1048 | }␊ |
| 1049 | ␊ |
| 1050 | //==========================================================================␊ |
| 1051 | // NewTag␊ |
| 1052 | ␊ |
| 1053 | #define kTagsPerBlock (0x1000)␊ |
| 1054 | ␊ |
| 1055 | static TagPtr gTagsFree;␊ |
| 1056 | ␊ |
| 1057 | static TagPtr NewTag( void )␊ |
| 1058 | {␊ |
| 1059 | ␉long␉␉cnt;␊ |
| 1060 | ␉TagPtr␉␉tag;␊ |
| 1061 | ␊ |
| 1062 | ␉if (gTagsFree == 0)␊ |
| 1063 | ␉{␊ |
| 1064 | ␉␉tag = (TagPtr)malloc(kTagsPerBlock *sizeof(Tag));␊ |
| 1065 | ␉␉if (tag == 0)␊ |
| 1066 | ␉␉{␊ |
| 1067 | ␉␉␉return 0;␊ |
| 1068 | ␉␉}␊ |
| 1069 | ␊ |
| 1070 | ␉␉// Initalize the new tags.␊ |
| 1071 | ␉␉for (cnt = 0; cnt < kTagsPerBlock; cnt++)␊ |
| 1072 | ␉␉{␊ |
| 1073 | ␉␉␉tag[cnt].type = kTagTypeNone;␊ |
| 1074 | ␉␉␉tag[cnt].string = 0;␊ |
| 1075 | ␉␉␉tag[cnt].tag = 0;␊ |
| 1076 | ␉␉␉tag[cnt].tagNext = tag + cnt + 1;␊ |
| 1077 | ␉␉}␊ |
| 1078 | ␉␉tag[kTagsPerBlock - 1].tagNext = 0;␊ |
| 1079 | ␊ |
| 1080 | ␉␉gTagsFree = tag;␊ |
| 1081 | ␉}␊ |
| 1082 | ␊ |
| 1083 | ␉tag = gTagsFree;␊ |
| 1084 | ␉gTagsFree = tag->tagNext;␊ |
| 1085 | ␊ |
| 1086 | ␉return tag;␊ |
| 1087 | }␊ |
| 1088 | ␊ |
| 1089 | //==========================================================================␊ |
| 1090 | // XMLFreeTag␊ |
| 1091 | ␊ |
| 1092 | void XMLFreeTag( TagPtr tag )␊ |
| 1093 | {␊ |
| 1094 | #if DOFREE␊ |
| 1095 | ␉if (tag == 0)␊ |
| 1096 | ␉{␊ |
| 1097 | ␉␉return;␊ |
| 1098 | ␉}␊ |
| 1099 | ␊ |
| 1100 | ␉if (!XMLIsInteger(tag) && tag->string)␊ |
| 1101 | ␉{␊ |
| 1102 | ␉␉FreeSymbol(tag->string);␊ |
| 1103 | ␉}␊ |
| 1104 | ␊ |
| 1105 | ␉XMLFreeTag(tag->tag);␊ |
| 1106 | ␉XMLFreeTag(tag->tagNext);␊ |
| 1107 | ␊ |
| 1108 | ␉// Clear and free the tag.␊ |
| 1109 | ␉tag->type = kTagTypeNone;␊ |
| 1110 | ␉tag->string = 0;␊ |
| 1111 | ␉tag->tag = 0;␊ |
| 1112 | ␉tag->offset = 0;␊ |
| 1113 | ␉tag->tagNext = gTagsFree;␊ |
| 1114 | ␉gTagsFree = tag;␊ |
| 1115 | #else␊ |
| 1116 | ␉return;␊ |
| 1117 | #endif␊ |
| 1118 | }␊ |
| 1119 | ␊ |
| 1120 | //==========================================================================␊ |
| 1121 | // Symbol object.␊ |
| 1122 | ␊ |
| 1123 | struct Symbol␊ |
| 1124 | {␊ |
| 1125 | ␉long refCount;␊ |
| 1126 | ␉struct Symbol *next;␊ |
| 1127 | ␉char string[];␊ |
| 1128 | };␊ |
| 1129 | typedef struct Symbol Symbol, *SymbolPtr;␊ |
| 1130 | ␊ |
| 1131 | static SymbolPtr FindSymbol(char *string, SymbolPtr *prevSymbol);␊ |
| 1132 | ␊ |
| 1133 | static SymbolPtr gSymbolsHead;␊ |
| 1134 | ␊ |
| 1135 | //==========================================================================␊ |
| 1136 | // NewSymbol␊ |
| 1137 | ␊ |
| 1138 | static char *NewSymbol( char *string )␊ |
| 1139 | {␊ |
| 1140 | ␉static SymbolPtr lastGuy = 0;␊ |
| 1141 | ␊ |
| 1142 | ␉SymbolPtr␉symbol;␊ |
| 1143 | ␊ |
| 1144 | ␉// Look for string in the list of symbols.␊ |
| 1145 | ␉symbol = FindSymbol(string, 0);␊ |
| 1146 | ␊ |
| 1147 | ␉// Add the new symbol.␊ |
| 1148 | ␉if (symbol == 0)␊ |
| 1149 | ␉{␊ |
| 1150 | ␉␉symbol = (SymbolPtr)malloc(sizeof(Symbol) + 1 + strlen(string));␊ |
| 1151 | ␉␉if (symbol == 0)␊ |
| 1152 | ␉␉{␉//return 0;␊ |
| 1153 | ␉␉␉stop("NULL symbol!");␊ |
| 1154 | ␉␉}␊ |
| 1155 | ␊ |
| 1156 | ␉␉// Set the symbol's data.␊ |
| 1157 | ␉␉symbol->refCount = 0;␊ |
| 1158 | ␉␉strcpy(symbol->string, string);␊ |
| 1159 | ␊ |
| 1160 | ␉␉// Add the symbol to the list.␊ |
| 1161 | ␉␉symbol->next = gSymbolsHead;␊ |
| 1162 | ␉␉gSymbolsHead = symbol;␊ |
| 1163 | ␉}␊ |
| 1164 | ␊ |
| 1165 | ␉// Update the refCount and return the string.␊ |
| 1166 | ␉symbol->refCount++;␊ |
| 1167 | ␊ |
| 1168 | ␉if (lastGuy && lastGuy->next != 0)␊ |
| 1169 | ␉{␊ |
| 1170 | ␉␉stop("last guy not last!");␊ |
| 1171 | ␉}␊ |
| 1172 | ␊ |
| 1173 | ␉return symbol->string;␊ |
| 1174 | }␊ |
| 1175 | ␊ |
| 1176 | //==========================================================================␊ |
| 1177 | // FreeSymbol␊ |
| 1178 | ␊ |
| 1179 | #if DOFREE␊ |
| 1180 | static void FreeSymbol( char *string )␊ |
| 1181 | {␊ |
| 1182 | ␉SymbolPtr symbol, prev;␊ |
| 1183 | ␉prev = 0;␊ |
| 1184 | ␊ |
| 1185 | ␉// Look for string in the list of symbols.␊ |
| 1186 | ␉symbol = FindSymbol(string, &prev);␊ |
| 1187 | ␉if (symbol == 0)␊ |
| 1188 | ␉{␊ |
| 1189 | ␉␉return;␊ |
| 1190 | ␉}␊ |
| 1191 | ␊ |
| 1192 | ␉// Update the refCount.␊ |
| 1193 | ␉symbol->refCount--;␊ |
| 1194 | ␊ |
| 1195 | ␉if (symbol->refCount != 0)␊ |
| 1196 | ␉{␊ |
| 1197 | ␉␉return;␊ |
| 1198 | ␉}␊ |
| 1199 | ␊ |
| 1200 | ␉// Remove the symbol from the list.␊ |
| 1201 | ␉if (prev != 0)␊ |
| 1202 | ␉{␊ |
| 1203 | ␉␉prev->next = symbol->next;␊ |
| 1204 | ␉}␊ |
| 1205 | ␉else␊ |
| 1206 | ␉{␊ |
| 1207 | ␉␉gSymbolsHead = symbol->next;␊ |
| 1208 | ␉}␊ |
| 1209 | ␊ |
| 1210 | ␉// Free the symbol's memory.␊ |
| 1211 | ␉free(symbol);␊ |
| 1212 | }␊ |
| 1213 | #endif␊ |
| 1214 | ␊ |
| 1215 | //==========================================================================␊ |
| 1216 | // FindSymbol␊ |
| 1217 | ␊ |
| 1218 | static SymbolPtr FindSymbol( char *string, SymbolPtr *prevSymbol )␊ |
| 1219 | {␊ |
| 1220 | ␉SymbolPtr symbol, prev;␊ |
| 1221 | ␊ |
| 1222 | ␉symbol = gSymbolsHead;␊ |
| 1223 | ␉prev = 0;␊ |
| 1224 | ␊ |
| 1225 | ␉while (symbol != NULL)␊ |
| 1226 | ␉{␊ |
| 1227 | ␉␉if (!strcmp(symbol->string, string))␊ |
| 1228 | ␉␉{␊ |
| 1229 | ␉␉␉break;␊ |
| 1230 | ␉␉}␊ |
| 1231 | ␊ |
| 1232 | ␉␉prev = symbol;␊ |
| 1233 | ␉␉symbol = symbol->next;␊ |
| 1234 | ␉}␊ |
| 1235 | ␊ |
| 1236 | ␉if ((symbol != 0) && (prevSymbol != 0))␊ |
| 1237 | ␉{␊ |
| 1238 | ␉␉*prevSymbol = prev;␊ |
| 1239 | ␉}␊ |
| 1240 | ␊ |
| 1241 | ␉return symbol;␊ |
| 1242 | }␊ |
| 1243 | ␊ |
| 1244 | bool XMLIsType(TagPtr dict, enum xmltype type)␊ |
| 1245 | {␊ |
| 1246 | ␉if(!dict)␊ |
| 1247 | ␉{␊ |
| 1248 | ␉␉return (type == kTagTypeNone);␊ |
| 1249 | ␉}␊ |
| 1250 | ␉return (dict->type == type);␊ |
| 1251 | }␊ |
| 1252 | ␊ |
| 1253 | /*** Cast functions ***/␊ |
| 1254 | bool XMLIsArray(TagPtr entry)␊ |
| 1255 | {␊ |
| 1256 | ␉return entry && (entry->type == kTagTypeArray);␊ |
| 1257 | }␊ |
| 1258 | ␊ |
| 1259 | TagPtr XMLCastArray(TagPtr dict)␊ |
| 1260 | {␊ |
| 1261 | ␉if(!dict)␊ |
| 1262 | ␉{␊ |
| 1263 | ␉␉return NULL;␊ |
| 1264 | ␉}␊ |
| 1265 | ␊ |
| 1266 | ␉if(dict->type == kTagTypeArray)␊ |
| 1267 | ␉{␊ |
| 1268 | ␉␉return dict;␊ |
| 1269 | ␉} else {␊ |
| 1270 | ␉␉return NULL;␊ |
| 1271 | ␉}␊ |
| 1272 | }␊ |
| 1273 | ␊ |
| 1274 | bool XMLIsDict(TagPtr entry)␊ |
| 1275 | {␊ |
| 1276 | return entry && (entry->type == kTagTypeDict);␊ |
| 1277 | }␊ |
| 1278 | ␊ |
| 1279 | bool XMLIsData(TagPtr entry)␊ |
| 1280 | {␊ |
| 1281 | ␉return entry && (entry->type == kTagTypeData);␊ |
| 1282 | }␊ |
| 1283 | ␊ |
| 1284 | TagPtr XMLCastDict(TagPtr dict)␊ |
| 1285 | {␊ |
| 1286 | ␉if(!dict)␊ |
| 1287 | ␉{␊ |
| 1288 | ␉␉return NULL;␊ |
| 1289 | ␉}␊ |
| 1290 | ␊ |
| 1291 | ␉if(dict->type == kTagTypeDict)␊ |
| 1292 | ␉{␊ |
| 1293 | ␉␉return dict;␊ |
| 1294 | ␉}␊ |
| 1295 | ␉else␊ |
| 1296 | ␉{␊ |
| 1297 | ␉␉return NULL;␊ |
| 1298 | ␉}␊ |
| 1299 | }␊ |
| 1300 | ␊ |
| 1301 | bool XMLIsString(TagPtr entry)␊ |
| 1302 | {␊ |
| 1303 | return entry && ((entry->type == kTagTypeString) || (entry->type == kTagTypeKey));␊ |
| 1304 | }␊ |
| 1305 | ␊ |
| 1306 | char *XMLCastString(TagPtr dict)␊ |
| 1307 | {␊ |
| 1308 | ␉if(!dict)␊ |
| 1309 | ␉{␊ |
| 1310 | ␉␉return NULL;␊ |
| 1311 | ␉}␊ |
| 1312 | ␊ |
| 1313 | ␉if((dict->type == kTagTypeString) || (dict->type == kTagTypeKey))␊ |
| 1314 | ␉{␊ |
| 1315 | ␉␉return dict->string;␊ |
| 1316 | ␉}␊ |
| 1317 | ␊ |
| 1318 | ␉return NULL;␊ |
| 1319 | }␊ |
| 1320 | ␊ |
| 1321 | char *XMLCastData(TagPtr dict, int* length)␊ |
| 1322 | {␊ |
| 1323 | ␉if(!dict)␊ |
| 1324 | ␉{␊ |
| 1325 | ␉␉return NULL;␊ |
| 1326 | ␉}␊ |
| 1327 | ␊ |
| 1328 | ␉if((dict->type == kTagTypeData) || (dict->type == kTagTypeKey))␊ |
| 1329 | ␉{␊ |
| 1330 | ␉␉*length = dict->offset;␊ |
| 1331 | ␉␉return dict->string;␊ |
| 1332 | ␉}␊ |
| 1333 | ␉*length = 0;␊ |
| 1334 | ␉return NULL;␊ |
| 1335 | }␊ |
| 1336 | ␊ |
| 1337 | ␊ |
| 1338 | long XMLCastStringOffset(TagPtr dict)␊ |
| 1339 | {␊ |
| 1340 | ␉if(dict && ((dict->type == kTagTypeString) || (dict->type == kTagTypeKey)))␊ |
| 1341 | ␉{␊ |
| 1342 | ␉␉return dict->offset;␊ |
| 1343 | ␉}␊ |
| 1344 | ␉else␊ |
| 1345 | ␉{␊ |
| 1346 | ␉␉return -1;␊ |
| 1347 | ␉}␊ |
| 1348 | }␊ |
| 1349 | ␊ |
| 1350 | bool XMLIsBoolean(TagPtr entry)␊ |
| 1351 | {␊ |
| 1352 | ␉return entry && ((entry->type == kTagTypeTrue) || (entry->type == kTagTypeFalse));␊ |
| 1353 | }␊ |
| 1354 | ␊ |
| 1355 | bool XMLCastBoolean(TagPtr dict)␊ |
| 1356 | {␊ |
| 1357 | ␉if(!dict)␊ |
| 1358 | ␉{␊ |
| 1359 | ␉␉return false;␊ |
| 1360 | ␉}␊ |
| 1361 | ␊ |
| 1362 | ␉if(dict->type == kTagTypeTrue)␊ |
| 1363 | ␉{␊ |
| 1364 | ␉␉return true;␊ |
| 1365 | ␉}␊ |
| 1366 | ␉return false;␊ |
| 1367 | }␊ |
| 1368 | ␊ |
| 1369 | bool XMLIsInteger(TagPtr entry)␊ |
| 1370 | {␊ |
| 1371 | return entry && (entry->type == kTagTypeInteger);␊ |
| 1372 | }␊ |
| 1373 | ␊ |
| 1374 | int XMLCastInteger(TagPtr dict)␊ |
| 1375 | {␊ |
| 1376 | ␉if(!dict)␊ |
| 1377 | ␉{␊ |
| 1378 | ␉␉//printf("XMLCastInteger: null dict\n");␊ |
| 1379 | ␉␉return 0;␊ |
| 1380 | ␉}␊ |
| 1381 | ␊ |
| 1382 | ␉if(dict->type == kTagTypeInteger)␊ |
| 1383 | ␉{␊ |
| 1384 | ␉␉return (int)(dict->string);␊ |
| 1385 | ␉}␊ |
| 1386 | ␉return 0;␊ |
| 1387 | }␊ |
| 1388 | ␊ |
| 1389 | bool XMLAddTagToDictionary(TagPtr dict, char *key, TagPtr value)␊ |
| 1390 | {␊ |
| 1391 | ␉if (!dict || dict->type != kTagTypeDict)␊ |
| 1392 | ␉{␊ |
| 1393 | ␉␉return false;␊ |
| 1394 | ␉}␊ |
| 1395 | ␊ |
| 1396 | ␉TagPtr tmpTag;␊ |
| 1397 | ␉char* string;␊ |
| 1398 | ␊ |
| 1399 | ␉tmpTag = NewTag();␊ |
| 1400 | ␉if (tmpTag == 0)␊ |
| 1401 | ␉{␊ |
| 1402 | ␉␉return false;␊ |
| 1403 | ␉}␊ |
| 1404 | ␊ |
| 1405 | ␉string = NewSymbol(key);␊ |
| 1406 | ␉if (string == 0)␊ |
| 1407 | ␉{␊ |
| 1408 | ␉␉XMLFreeTag(tmpTag);␊ |
| 1409 | ␉␉return false;␊ |
| 1410 | ␉}␊ |
| 1411 | ␊ |
| 1412 | ␉tmpTag->type = kTagTypeKey;␊ |
| 1413 | ␉tmpTag->string = string;␊ |
| 1414 | ␉tmpTag->tag = value;␊ |
| 1415 | ␉tmpTag->offset = 0;␊ |
| 1416 | ␉tmpTag->tagNext = 0;␊ |
| 1417 | ␊ |
| 1418 | ␉TagPtr tagList = dict->tag;␊ |
| 1419 | ␉if(!tagList)␊ |
| 1420 | ␉{␊ |
| 1421 | ␉␉// First tag␊ |
| 1422 | ␉␉dict->tag = tmpTag;␊ |
| 1423 | ␉␉return true;␊ |
| 1424 | ␉}␊ |
| 1425 | ␉while(tagList && tagList->tagNext) tagList = tagList->tagNext;␊ |
| 1426 | ␉if(tagList)␊ |
| 1427 | ␉{␊ |
| 1428 | ␉␉tagList->tagNext = tmpTag;␊ |
| 1429 | ␉␉return true;␊ |
| 1430 | ␉}␊ |
| 1431 | ␊ |
| 1432 | ␉XMLFreeTag(tmpTag);␊ |
| 1433 | ␉return false;␊ |
| 1434 | }␊ |
| 1435 | |
