Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * tree.c : implemetation of access function for an XML tree. |
| 3 | * |
| 4 | * See Copyright for the status of this software. |
| 5 | * |
| 6 | * $Id$ |
| 7 | * |
| 8 | * TODO Cleanup the Dump mechanism. |
| 9 | */ |
| 10 | |
Daniel Veillard | 151b1b0 | 1998-09-23 00:49:46 +0000 | [diff] [blame] | 11 | #include "config.h" |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 12 | #include <stdio.h> |
| 13 | #include <ctype.h> |
Seth Alves | e7f12e6 | 1998-10-01 20:51:15 +0000 | [diff] [blame] | 14 | #include <stdlib.h> |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 15 | #include <string.h> /* for memset() only ! */ |
| 16 | |
Daniel Veillard | 151b1b0 | 1998-09-23 00:49:46 +0000 | [diff] [blame] | 17 | #ifdef HAVE_ZLIB_H |
| 18 | #include <zlib.h> |
| 19 | #endif |
| 20 | |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 21 | #include "tree.h" |
| 22 | #include "entities.h" |
| 23 | |
| 24 | static CHAR xmlStringText[] = { 't', 'e', 'x', 't', 0 }; |
| 25 | int oldXMLWDcompatibility = 0; |
| 26 | int xmlIndentTreeOutput = 1; |
| 27 | |
Daniel Veillard | 15a8df4 | 1998-09-24 19:15:06 +0000 | [diff] [blame] | 28 | static int xmlCompressMode = 0; |
| 29 | |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 30 | /************************************************************************ |
| 31 | * * |
| 32 | * Allocation and deallocation of basic structures * |
| 33 | * * |
| 34 | ************************************************************************/ |
| 35 | |
| 36 | /* |
| 37 | * Upgrade old Namespace and move them to the root of the document. |
| 38 | */ |
| 39 | |
| 40 | void xmlUpgradeOldNs(xmlDocPtr doc) { |
| 41 | xmlNsPtr cur; |
| 42 | |
| 43 | if ((doc == NULL) || (doc->oldNs == NULL)) return; |
| 44 | if (doc->root == NULL) { |
| 45 | fprintf(stderr, "xmlUpgradeOldNs: failed no root !\n"); |
| 46 | return; |
| 47 | } |
| 48 | |
| 49 | cur = doc->oldNs; |
| 50 | while (cur->next != NULL) { |
| 51 | cur->type = XML_LOCAL_NAMESPACE; |
| 52 | cur = cur->next; |
| 53 | } |
| 54 | cur->type = XML_LOCAL_NAMESPACE; |
| 55 | cur->next = doc->root->nsDef; |
| 56 | doc->root->nsDef = doc->oldNs; |
| 57 | doc->oldNs = NULL; |
| 58 | } |
| 59 | |
| 60 | /* |
| 61 | * Creation of a new Namespace. |
| 62 | */ |
| 63 | xmlNsPtr xmlNewNs(xmlNodePtr node, const CHAR *href, const CHAR *prefix) { |
| 64 | xmlNsPtr cur; |
| 65 | |
| 66 | if (href == NULL) { |
| 67 | fprintf(stderr, "xmlNewNs: href == NULL !\n"); |
| 68 | return(NULL); |
| 69 | } |
| 70 | |
| 71 | /* |
| 72 | * Allocate a new DTD and fill the fields. |
| 73 | */ |
| 74 | cur = (xmlNsPtr) malloc(sizeof(xmlNs)); |
| 75 | if (cur == NULL) { |
| 76 | fprintf(stderr, "xmlNewNs : malloc failed\n"); |
| 77 | return(NULL); |
| 78 | } |
| 79 | |
| 80 | cur->type = XML_LOCAL_NAMESPACE; |
| 81 | if (href != NULL) |
| 82 | cur->href = xmlStrdup(href); |
| 83 | else |
| 84 | cur->href = NULL; |
| 85 | if (prefix != NULL) |
| 86 | cur->prefix = xmlStrdup(prefix); |
| 87 | else |
| 88 | cur->prefix = NULL; |
| 89 | |
| 90 | /* |
| 91 | * Add it at the end to preserve parsing order ... |
| 92 | */ |
| 93 | cur->next = NULL; |
| 94 | if (node != NULL) { |
| 95 | if (node->nsDef == NULL) { |
| 96 | node->nsDef = cur; |
| 97 | } else { |
| 98 | xmlNsPtr prev = node->nsDef; |
| 99 | |
| 100 | while (prev->next != NULL) prev = prev->next; |
| 101 | prev->next = cur; |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | return(cur); |
| 106 | } |
| 107 | |
| 108 | /* |
| 109 | * Creation of a new global namespace (the old way ...). |
| 110 | */ |
| 111 | xmlNsPtr xmlNewGlobalNs(xmlDocPtr doc, const CHAR *href, const CHAR *prefix) { |
| 112 | xmlNsPtr cur; |
| 113 | |
| 114 | /* |
| 115 | * Allocate a new DTD and fill the fields. |
| 116 | */ |
| 117 | cur = (xmlNsPtr) malloc(sizeof(xmlNs)); |
| 118 | if (cur == NULL) { |
| 119 | fprintf(stderr, "xmlNewNs : malloc failed\n"); |
| 120 | return(NULL); |
| 121 | } |
| 122 | |
| 123 | cur->type = XML_GLOBAL_NAMESPACE; |
| 124 | if (href != NULL) |
| 125 | cur->href = xmlStrdup(href); |
| 126 | else |
| 127 | cur->href = NULL; |
| 128 | if (prefix != NULL) |
| 129 | cur->prefix = xmlStrdup(prefix); |
| 130 | else |
| 131 | cur->prefix = NULL; |
| 132 | |
| 133 | /* |
| 134 | * Add it at the end to preserve parsing order ... |
| 135 | */ |
| 136 | cur->next = NULL; |
| 137 | if (doc != NULL) { |
| 138 | if (doc->oldNs == NULL) { |
| 139 | doc->oldNs = cur; |
| 140 | } else { |
| 141 | xmlNsPtr prev = doc->oldNs; |
| 142 | |
| 143 | while (prev->next != NULL) prev = prev->next; |
| 144 | prev->next = cur; |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | return(cur); |
| 149 | } |
| 150 | |
| 151 | /* |
| 152 | * Set the node namespace a posteriori |
| 153 | */ |
| 154 | void xmlSetNs(xmlNodePtr node, xmlNsPtr ns) { |
| 155 | if (node == NULL) { |
| 156 | fprintf(stderr, "xmlSetNs: node == NULL\n"); |
| 157 | return; |
| 158 | } |
| 159 | node->ns = ns; |
| 160 | } |
| 161 | |
| 162 | /* |
| 163 | * Freeing a Namespace |
| 164 | */ |
| 165 | void xmlFreeNs(xmlNsPtr cur) { |
| 166 | if (cur == NULL) { |
| 167 | fprintf(stderr, "xmlFreeNs : ns == NULL\n"); |
| 168 | return; |
| 169 | } |
| 170 | if (cur->href != NULL) free((char *) cur->href); |
| 171 | if (cur->prefix != NULL) free((char *) cur->prefix); |
| 172 | memset(cur, -1, sizeof(xmlNs)); |
| 173 | free(cur); |
| 174 | } |
| 175 | |
| 176 | /* |
| 177 | * Freeing a Namespace list |
| 178 | */ |
| 179 | void xmlFreeNsList(xmlNsPtr cur) { |
| 180 | xmlNsPtr next; |
| 181 | if (cur == NULL) { |
| 182 | fprintf(stderr, "xmlFreeNsList : ns == NULL\n"); |
| 183 | return; |
| 184 | } |
| 185 | while (cur != NULL) { |
| 186 | next = cur->next; |
| 187 | xmlFreeNs(cur); |
| 188 | cur = next; |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | /* |
| 193 | * Creation of a new DTD. |
| 194 | */ |
| 195 | xmlDtdPtr xmlNewDtd(xmlDocPtr doc, const CHAR *name, |
| 196 | const CHAR *ExternalID, const CHAR *SystemID) { |
| 197 | xmlDtdPtr cur; |
| 198 | |
| 199 | if (doc->dtd != NULL) { |
| 200 | fprintf(stderr, "xmlNewDtd(%s): document %s already have a DTD %s\n", |
| 201 | /* !!! */ (char *) name, doc->name, /* !!! */ (char *)doc->dtd->name); |
| 202 | } |
| 203 | |
| 204 | /* |
| 205 | * Allocate a new DTD and fill the fields. |
| 206 | */ |
| 207 | cur = (xmlDtdPtr) malloc(sizeof(xmlDtd)); |
| 208 | if (cur == NULL) { |
| 209 | fprintf(stderr, "xmlNewNs : malloc failed\n"); |
| 210 | return(NULL); |
| 211 | } |
| 212 | |
| 213 | if (name != NULL) |
| 214 | cur->name = xmlStrdup(name); |
| 215 | else |
| 216 | cur->name = NULL; |
| 217 | if (ExternalID != NULL) |
| 218 | cur->ExternalID = xmlStrdup(ExternalID); |
| 219 | else |
| 220 | cur->ExternalID = NULL; |
| 221 | if (SystemID != NULL) |
| 222 | cur->SystemID = xmlStrdup(SystemID); |
| 223 | else |
| 224 | cur->SystemID = NULL; |
| 225 | cur->elements = NULL; |
| 226 | cur->entities = NULL; |
| 227 | doc->dtd = cur; |
| 228 | |
| 229 | return(cur); |
| 230 | } |
| 231 | |
| 232 | /* |
| 233 | * Freeing a DTD |
| 234 | */ |
| 235 | void xmlFreeDtd(xmlDtdPtr cur) { |
| 236 | if (cur == NULL) { |
| 237 | fprintf(stderr, "xmlFreeDtd : DTD == NULL\n"); |
| 238 | return; |
| 239 | } |
| 240 | if (cur->name != NULL) free((char *) cur->name); |
| 241 | if (cur->SystemID != NULL) free((char *) cur->SystemID); |
| 242 | if (cur->ExternalID != NULL) free((char *) cur->ExternalID); |
| 243 | if (cur->elements != NULL) |
| 244 | fprintf(stderr, "xmlFreeDtd: cur->elements != NULL !!! \n"); |
| 245 | if (cur->entities != NULL) |
| 246 | xmlFreeEntitiesTable((xmlEntitiesTablePtr) cur->entities); |
| 247 | memset(cur, -1, sizeof(xmlDtd)); |
| 248 | free(cur); |
| 249 | } |
| 250 | |
| 251 | /* |
| 252 | * Creation of a new document |
| 253 | */ |
| 254 | xmlDocPtr xmlNewDoc(const CHAR *version) { |
| 255 | xmlDocPtr cur; |
| 256 | |
| 257 | if (version == NULL) { |
| 258 | fprintf(stderr, "xmlNewDoc : version == NULL\n"); |
| 259 | return(NULL); |
| 260 | } |
| 261 | |
| 262 | /* |
| 263 | * Allocate a new document and fill the fields. |
| 264 | */ |
| 265 | cur = (xmlDocPtr) malloc(sizeof(xmlDoc)); |
| 266 | if (cur == NULL) { |
| 267 | fprintf(stderr, "xmlNewDoc : malloc failed\n"); |
| 268 | return(NULL); |
| 269 | } |
| 270 | |
| 271 | cur->version = xmlStrdup(version); |
| 272 | cur->name = NULL; |
| 273 | cur->root = NULL; |
| 274 | cur->dtd = NULL; |
| 275 | cur->oldNs = NULL; |
| 276 | cur->encoding = NULL; |
| 277 | cur->entities = NULL; |
| 278 | cur->standalone = -1; |
Daniel Veillard | 15a8df4 | 1998-09-24 19:15:06 +0000 | [diff] [blame] | 279 | cur->compression = xmlCompressMode; |
Daniel Veillard | 2786470 | 1998-10-08 03:47:24 +0000 | [diff] [blame] | 280 | cur->servant = NULL; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 281 | return(cur); |
| 282 | } |
| 283 | |
| 284 | /* |
| 285 | * Freeing a document : all the tree is freed too. |
| 286 | */ |
| 287 | void xmlFreeDoc(xmlDocPtr cur) { |
| 288 | if (cur == NULL) { |
| 289 | fprintf(stderr, "xmlFreeDoc : document == NULL\n"); |
| 290 | return; |
| 291 | } |
| 292 | free((char *) cur->version); |
| 293 | if (cur->name != NULL) free((char *) cur->name); |
| 294 | if (cur->encoding != NULL) free((char *) cur->encoding); |
| 295 | if (cur->root != NULL) xmlFreeNode(cur->root); |
| 296 | if (cur->dtd != NULL) xmlFreeDtd(cur->dtd); |
| 297 | if (cur->entities != NULL) |
| 298 | xmlFreeEntitiesTable((xmlEntitiesTablePtr) cur->entities); |
| 299 | memset(cur, -1, sizeof(xmlDoc)); |
| 300 | free(cur); |
| 301 | } |
| 302 | |
| 303 | /* |
| 304 | * Creation of a new property of a node. |
| 305 | */ |
| 306 | xmlAttrPtr xmlNewProp(xmlNodePtr node, const CHAR *name, const CHAR *value) { |
| 307 | xmlAttrPtr cur; |
| 308 | |
| 309 | if (name == NULL) { |
| 310 | fprintf(stderr, "xmlNewProp : name == NULL\n"); |
| 311 | return(NULL); |
| 312 | } |
| 313 | |
| 314 | /* |
| 315 | * Allocate a new property and fill the fields. |
| 316 | */ |
| 317 | cur = (xmlAttrPtr) malloc(sizeof(xmlAttr)); |
| 318 | if (cur == NULL) { |
| 319 | fprintf(stderr, "xmlNewProp : malloc failed\n"); |
| 320 | return(NULL); |
| 321 | } |
| 322 | |
| 323 | cur->node = node; |
| 324 | cur->name = xmlStrdup(name); |
| 325 | if (value != NULL) |
| 326 | cur->value = xmlStrdup(value); |
| 327 | else |
| 328 | cur->value = NULL; |
| 329 | |
| 330 | /* |
| 331 | * Add it at the end to preserve parsing order ... |
| 332 | */ |
| 333 | cur->next = NULL; |
| 334 | if (node != NULL) { |
| 335 | if (node->properties == NULL) { |
| 336 | node->properties = cur; |
| 337 | } else { |
| 338 | xmlAttrPtr prev = node->properties; |
| 339 | |
| 340 | while (prev->next != NULL) prev = prev->next; |
| 341 | prev->next = cur; |
| 342 | } |
| 343 | } |
| 344 | return(cur); |
| 345 | } |
| 346 | |
| 347 | /* |
| 348 | * Freeing a property list : Free a property and all its siblings, |
| 349 | * this is a recursive behaviour, all the childs |
| 350 | * are freed too. |
| 351 | */ |
| 352 | void xmlFreePropList(xmlAttrPtr cur) { |
| 353 | xmlAttrPtr next; |
| 354 | if (cur == NULL) { |
| 355 | fprintf(stderr, "xmlFreePropList : property == NULL\n"); |
| 356 | return; |
| 357 | } |
| 358 | while (cur != NULL) { |
| 359 | next = cur->next; |
| 360 | xmlFreeProp(cur); |
| 361 | cur = next; |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | /* |
| 366 | * Freeing a property. |
| 367 | */ |
| 368 | void xmlFreeProp(xmlAttrPtr cur) { |
| 369 | if (cur == NULL) { |
| 370 | fprintf(stderr, "xmlFreeProp : property == NULL\n"); |
| 371 | return; |
| 372 | } |
| 373 | if (cur->name != NULL) free((char *) cur->name); |
| 374 | if (cur->value != NULL) free((char *) cur->value); |
| 375 | memset(cur, -1, sizeof(xmlAttr)); |
| 376 | free(cur); |
| 377 | } |
| 378 | |
| 379 | /* |
| 380 | * Creation of a new node element in a given DTD. |
| 381 | * We assume that the "name" has already being strdup'd ! |
| 382 | */ |
| 383 | xmlNodePtr xmlNewNode(xmlNsPtr ns, const CHAR *name, CHAR *content) { |
| 384 | xmlNodePtr cur; |
| 385 | |
| 386 | if (name == NULL) { |
| 387 | fprintf(stderr, "xmlNewNode : name == NULL\n"); |
| 388 | return(NULL); |
| 389 | } |
| 390 | |
| 391 | /* |
| 392 | * Allocate a new node and fill the fields. |
| 393 | */ |
| 394 | cur = (xmlNodePtr) malloc(sizeof(xmlNode)); |
| 395 | if (cur == NULL) { |
| 396 | fprintf(stderr, "xmlNewNode : malloc failed\n"); |
| 397 | return(NULL); |
| 398 | } |
| 399 | |
| 400 | cur->parent = NULL; |
| 401 | cur->next = NULL; |
| 402 | cur->childs = NULL; |
| 403 | cur->properties = NULL; |
| 404 | cur->type = 0; |
| 405 | cur->name = xmlStrdup(name); |
| 406 | cur->ns = ns; |
| 407 | cur->nsDef = NULL; |
Daniel Veillard | 2786470 | 1998-10-08 03:47:24 +0000 | [diff] [blame] | 408 | cur->servant = NULL; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 409 | if (content != NULL) |
| 410 | cur->content = xmlStrdup(content); |
| 411 | else |
| 412 | cur->content = NULL; |
| 413 | return(cur); |
| 414 | } |
| 415 | |
| 416 | /* |
| 417 | * Creation of a new node contening text. |
| 418 | */ |
| 419 | xmlNodePtr xmlNewText(const CHAR *content) { |
| 420 | xmlNodePtr cur; |
| 421 | |
| 422 | /* |
| 423 | * Allocate a new node and fill the fields. |
| 424 | */ |
| 425 | cur = (xmlNodePtr) malloc(sizeof(xmlNode)); |
| 426 | if (cur == NULL) { |
| 427 | fprintf(stderr, "xmlNewText : malloc failed\n"); |
| 428 | return(NULL); |
| 429 | } |
| 430 | |
| 431 | cur->parent = NULL; |
| 432 | cur->next = NULL; |
| 433 | cur->childs = NULL; |
| 434 | cur->properties = NULL; |
| 435 | cur->type = XML_TYPE_TEXT; |
| 436 | cur->name = xmlStrdup(xmlStringText); |
| 437 | cur->ns = NULL; |
| 438 | cur->nsDef = NULL; |
| 439 | if (content != NULL) |
| 440 | cur->content = xmlStrdup(content); |
| 441 | else |
| 442 | cur->content = NULL; |
| 443 | return(cur); |
| 444 | } |
| 445 | |
| 446 | /* |
| 447 | * Creation of a new node contening text. |
| 448 | */ |
| 449 | xmlNodePtr xmlNewTextLen(const CHAR *content, int len) { |
| 450 | xmlNodePtr cur; |
| 451 | |
| 452 | /* |
| 453 | * Allocate a new node and fill the fields. |
| 454 | */ |
| 455 | cur = (xmlNodePtr) malloc(sizeof(xmlNode)); |
| 456 | if (cur == NULL) { |
| 457 | fprintf(stderr, "xmlNewText : malloc failed\n"); |
| 458 | return(NULL); |
| 459 | } |
| 460 | |
| 461 | cur->parent = NULL; |
| 462 | cur->next = NULL; |
| 463 | cur->childs = NULL; |
| 464 | cur->properties = NULL; |
| 465 | cur->type = XML_TYPE_TEXT; |
| 466 | cur->name = xmlStrdup(xmlStringText); |
| 467 | cur->ns = NULL; |
| 468 | cur->nsDef = NULL; |
| 469 | if (content != NULL) |
| 470 | cur->content = xmlStrndup(content, len); |
| 471 | else |
| 472 | cur->content = NULL; |
| 473 | return(cur); |
| 474 | } |
| 475 | |
| 476 | /* |
| 477 | * Creation of a new node contening a comment. |
| 478 | */ |
| 479 | xmlNodePtr xmlNewComment(CHAR *content) { |
| 480 | xmlNodePtr cur; |
| 481 | |
| 482 | /* |
| 483 | * Allocate a new node and fill the fields. |
| 484 | */ |
| 485 | cur = (xmlNodePtr) malloc(sizeof(xmlNode)); |
| 486 | if (cur == NULL) { |
| 487 | fprintf(stderr, "xmlNewComment : malloc failed\n"); |
| 488 | return(NULL); |
| 489 | } |
| 490 | |
| 491 | cur->parent = NULL; |
| 492 | cur->next = NULL; |
| 493 | cur->childs = NULL; |
| 494 | cur->properties = NULL; |
| 495 | cur->type = XML_TYPE_COMMENT; |
| 496 | cur->name = xmlStrdup(xmlStringText); |
| 497 | cur->ns = NULL; |
| 498 | cur->nsDef = NULL; |
| 499 | if (content != NULL) |
| 500 | cur->content = xmlStrdup(content); |
| 501 | else |
| 502 | cur->content = NULL; |
| 503 | return(cur); |
| 504 | } |
| 505 | |
| 506 | /* |
| 507 | * Creation of a new child element, added at the end. |
| 508 | */ |
| 509 | xmlNodePtr xmlNewChild(xmlNodePtr parent, xmlNsPtr ns, |
| 510 | const CHAR *name, CHAR *content) { |
| 511 | xmlNodePtr cur, prev; |
| 512 | |
| 513 | if (parent == NULL) { |
| 514 | fprintf(stderr, "xmlNewChild : parent == NULL\n"); |
| 515 | return(NULL); |
| 516 | } |
| 517 | |
| 518 | if (name == NULL) { |
| 519 | fprintf(stderr, "xmlNewChild : name == NULL\n"); |
| 520 | return(NULL); |
| 521 | } |
| 522 | |
| 523 | /* |
| 524 | * Allocate a new node |
| 525 | */ |
| 526 | if (ns == NULL) |
| 527 | cur = xmlNewNode(parent->ns, name, content); |
| 528 | else |
| 529 | cur = xmlNewNode(ns, name, content); |
| 530 | if (cur == NULL) return(NULL); |
| 531 | |
| 532 | /* |
| 533 | * add the new element at the end of the childs list. |
| 534 | */ |
| 535 | cur->parent = parent; |
| 536 | if (parent->childs == NULL) { |
| 537 | parent->childs = cur; |
| 538 | } else { |
| 539 | prev = parent->childs; |
| 540 | while (prev->next != NULL) prev = prev->next; |
| 541 | prev->next = cur; |
| 542 | } |
| 543 | |
| 544 | return(cur); |
| 545 | } |
| 546 | |
| 547 | /* |
| 548 | * Add a new child element, added at the end. |
| 549 | */ |
| 550 | xmlNodePtr xmlAddChild(xmlNodePtr parent, xmlNodePtr cur) { |
| 551 | xmlNodePtr prev; |
| 552 | |
| 553 | if (parent == NULL) { |
| 554 | fprintf(stderr, "xmladdChild : parent == NULL\n"); |
| 555 | return(NULL); |
| 556 | } |
| 557 | |
| 558 | if (cur == NULL) { |
| 559 | fprintf(stderr, "xmladdChild : child == NULL\n"); |
| 560 | return(NULL); |
| 561 | } |
| 562 | |
| 563 | /* |
| 564 | * add the new element at the end of the childs list. |
| 565 | */ |
| 566 | cur->parent = parent; |
| 567 | if (parent->childs == NULL) { |
| 568 | parent->childs = cur; |
| 569 | } else { |
| 570 | prev = parent->childs; |
| 571 | while (prev->next != NULL) prev = prev->next; |
| 572 | prev->next = cur; |
| 573 | } |
| 574 | |
| 575 | return(cur); |
| 576 | } |
| 577 | |
| 578 | /* |
| 579 | * Search the last child, if any. |
| 580 | */ |
| 581 | xmlNodePtr xmlGetLastChild(xmlNodePtr parent) { |
| 582 | xmlNodePtr last; |
| 583 | |
| 584 | if (parent == NULL) { |
| 585 | fprintf(stderr, "xmlGetLastChild : parent == NULL\n"); |
| 586 | return(NULL); |
| 587 | } |
| 588 | |
| 589 | /* |
| 590 | * add the new element at the end of the childs list. |
| 591 | */ |
| 592 | if (parent->childs == NULL) { |
| 593 | return(NULL); |
| 594 | } else { |
| 595 | last = parent->childs; |
| 596 | while (last->next != NULL) last = last->next; |
| 597 | } |
| 598 | return(last); |
| 599 | } |
| 600 | |
| 601 | /* |
| 602 | * Freeing a node list : Free a node and all its siblings, |
| 603 | * this is a recursive behaviour, all the childs |
| 604 | * are freed too. |
| 605 | */ |
| 606 | void xmlFreeNodeList(xmlNodePtr cur) { |
| 607 | xmlNodePtr next; |
| 608 | if (cur == NULL) { |
| 609 | fprintf(stderr, "xmlFreeNodeList : node == NULL\n"); |
| 610 | return; |
| 611 | } |
| 612 | while (cur != NULL) { |
| 613 | next = cur->next; |
| 614 | xmlFreeNode(cur); |
| 615 | cur = next; |
| 616 | } |
| 617 | } |
| 618 | |
| 619 | /* |
| 620 | * Freeing a node : this is a recursive behaviour, all the childs |
| 621 | * are freed too. |
| 622 | */ |
| 623 | void xmlFreeNode(xmlNodePtr cur) { |
| 624 | if (cur == NULL) { |
| 625 | fprintf(stderr, "xmlFreeNode : node == NULL\n"); |
| 626 | return; |
| 627 | } |
| 628 | if (cur->properties != NULL) xmlFreePropList(cur->properties); |
| 629 | if (cur->childs != NULL) xmlFreeNodeList(cur->childs); |
| 630 | if (cur->content != NULL) free(cur->content); |
| 631 | if (cur->name != NULL) free((char *) cur->name); |
| 632 | if (cur->nsDef != NULL) xmlFreeNsList(cur->nsDef); |
| 633 | memset(cur, -1, sizeof(xmlNode)); |
| 634 | free(cur); |
| 635 | } |
| 636 | |
| 637 | /************************************************************************ |
| 638 | * * |
| 639 | * Content access functions * |
| 640 | * * |
| 641 | ************************************************************************/ |
| 642 | |
| 643 | /* |
| 644 | * Changing the content of a node. |
| 645 | */ |
| 646 | void xmlNodeSetContent(xmlNodePtr cur, const CHAR *content) { |
| 647 | if (cur == NULL) { |
| 648 | fprintf(stderr, "xmlNodeSetContent : node == NULL\n"); |
| 649 | return; |
| 650 | } |
| 651 | if (cur->content != NULL) free(cur->content); |
| 652 | if (content != NULL) |
| 653 | cur->content = xmlStrdup(content); |
| 654 | else |
| 655 | cur->content = NULL; |
| 656 | } |
| 657 | |
| 658 | /* |
| 659 | * Changing the content of a node. |
| 660 | */ |
| 661 | void xmlNodeSetContentLen(xmlNodePtr cur, const CHAR *content, int len) { |
| 662 | if (cur == NULL) { |
| 663 | fprintf(stderr, "xmlNodeSetContent : node == NULL\n"); |
| 664 | return; |
| 665 | } |
| 666 | if (cur->content != NULL) free(cur->content); |
| 667 | if (content != NULL) |
| 668 | cur->content = xmlStrndup(content, len); |
| 669 | else |
| 670 | cur->content = NULL; |
| 671 | } |
| 672 | |
| 673 | /* |
| 674 | * Adding content to a node. |
| 675 | */ |
| 676 | void xmlNodeAddContent(xmlNodePtr cur, const CHAR *content) { |
| 677 | if (cur == NULL) { |
| 678 | fprintf(stderr, "xmlNodeAddContent : node == NULL\n"); |
| 679 | return; |
| 680 | } |
| 681 | cur->content = xmlStrcat(cur->content, content); |
| 682 | } |
| 683 | |
| 684 | /* |
| 685 | * Adding content to a node. |
| 686 | */ |
| 687 | void xmlNodeAddContentLen(xmlNodePtr cur, const CHAR *content, int len) { |
| 688 | if (cur == NULL) { |
| 689 | fprintf(stderr, "xmlNodeAddContent : node == NULL\n"); |
| 690 | return; |
| 691 | } |
| 692 | cur->content = xmlStrncat(cur->content, content, len); |
| 693 | } |
| 694 | |
| 695 | /* |
| 696 | * Search a Ns registered under a given name space for a document. |
| 697 | * recurse on the parents until it finds the defined namespace |
| 698 | * or return NULL otherwise. |
| 699 | * |
| 700 | * Note : nameSpace == NULL is valid, this is a search for the default |
| 701 | * namespace. |
| 702 | */ |
| 703 | xmlNsPtr xmlSearchNs(xmlDocPtr doc, xmlNodePtr node, const CHAR *nameSpace) { |
| 704 | xmlNsPtr cur; |
| 705 | |
| 706 | while (node != NULL) { |
| 707 | cur = node->nsDef; |
| 708 | while (cur != NULL) { |
| 709 | if ((cur->prefix == NULL) && (nameSpace == NULL)) |
| 710 | return(cur); |
| 711 | if ((cur->prefix != NULL) && (nameSpace != NULL) && |
| 712 | (!xmlStrcmp(cur->prefix, nameSpace))) |
| 713 | return(cur); |
| 714 | cur = cur->next; |
| 715 | } |
| 716 | node = node->parent; |
| 717 | } |
| 718 | if (doc != NULL) { |
| 719 | cur = doc->oldNs; |
| 720 | while (cur != NULL) { |
| 721 | if ((cur->prefix != NULL) && (nameSpace != NULL) && |
| 722 | (!xmlStrcmp(cur->prefix, nameSpace))) |
| 723 | return(cur); |
| 724 | cur = cur->next; |
| 725 | } |
| 726 | } |
| 727 | return(NULL); |
| 728 | } |
| 729 | |
| 730 | /* |
| 731 | * Search a Ns aliasing a given URI |
| 732 | * recurse on the parents until it finds the defined namespace |
| 733 | * or return NULL otherwise. |
| 734 | */ |
| 735 | xmlNsPtr xmlSearchNsByHref(xmlDocPtr doc, xmlNodePtr node, const CHAR *href) { |
| 736 | xmlNsPtr cur; |
| 737 | |
| 738 | while (node != NULL) { |
| 739 | cur = node->nsDef; |
| 740 | while (cur != NULL) { |
| 741 | if ((cur->href != NULL) && (href != NULL) && |
| 742 | (!xmlStrcmp(cur->href, href))) |
| 743 | return(cur); |
| 744 | cur = cur->next; |
| 745 | } |
| 746 | node = node->parent; |
| 747 | } |
| 748 | if (doc != NULL) { |
| 749 | cur = doc->oldNs; |
| 750 | while (cur != NULL) { |
| 751 | if ((cur->href != NULL) && (href != NULL) && |
| 752 | (!xmlStrcmp(cur->href, href))) |
| 753 | return(cur); |
| 754 | cur = cur->next; |
| 755 | } |
| 756 | } |
| 757 | return(NULL); |
| 758 | } |
| 759 | |
| 760 | /* |
| 761 | * Reading the content of a given property. |
| 762 | */ |
| 763 | const CHAR *xmlGetProp(xmlNodePtr node, const CHAR *name) { |
| 764 | xmlAttrPtr prop = node->properties; |
| 765 | |
| 766 | while (prop != NULL) { |
| 767 | if (!xmlStrcmp(prop->name, name)) return(prop->value); |
| 768 | prop = prop->next; |
| 769 | } |
| 770 | return(NULL); |
| 771 | } |
| 772 | |
| 773 | /* |
| 774 | * Setting the content of a given property. |
| 775 | */ |
| 776 | xmlAttrPtr xmlSetProp(xmlNodePtr node, const CHAR *name, const CHAR *value) { |
| 777 | xmlAttrPtr prop = node->properties; |
| 778 | |
| 779 | while (prop != NULL) { |
| 780 | if (!xmlStrcmp(prop->name, name)) { |
| 781 | if (prop->value != NULL) |
| 782 | free((char *) prop->value); |
| 783 | prop->value = NULL; |
| 784 | if (value != NULL) |
| 785 | prop->value = xmlStrdup(value); |
| 786 | return(prop); |
| 787 | } |
| 788 | prop = prop->next; |
| 789 | } |
| 790 | prop = xmlNewProp(node, name, value); |
| 791 | return(prop); |
| 792 | } |
| 793 | |
| 794 | /* |
| 795 | * Is this node a piece of text |
| 796 | */ |
| 797 | int xmlNodeIsText(xmlNodePtr node) { |
| 798 | if (node == NULL) return(0); |
| 799 | |
| 800 | if (node->type == XML_TYPE_TEXT) return(1); |
| 801 | return(0); |
| 802 | } |
| 803 | |
| 804 | /* |
| 805 | * Concat a piece of text to an existing text node |
| 806 | * |
| 807 | * TODO !!! Should be optimized with a bit of preallocation. |
| 808 | */ |
| 809 | void xmlTextConcat(xmlNodePtr node, const CHAR *content, int len) { |
| 810 | if (node == NULL) return; |
| 811 | |
| 812 | if (node->type != XML_TYPE_TEXT) { |
| 813 | fprintf(stderr, "xmlTextConcat: node is not text\n"); |
| 814 | return; |
| 815 | } |
| 816 | node->content = xmlStrncat(node->content, content, len); |
| 817 | } |
| 818 | |
| 819 | /************************************************************************ |
| 820 | * * |
| 821 | * Output : to a FILE or in memory * |
| 822 | * * |
| 823 | ************************************************************************/ |
| 824 | |
| 825 | /* |
| 826 | * routine which manage and grows an output buffer. One can write |
| 827 | * standard char array's (8 bits char) or CHAR's arrays. |
| 828 | */ |
| 829 | static CHAR *buffer = NULL; |
| 830 | static int buffer_index = 0; |
| 831 | static int buffer_size = 0; |
| 832 | |
| 833 | void xmlBufferWriteCHAR(const CHAR *string) { |
| 834 | const CHAR *cur; |
| 835 | |
| 836 | if (buffer == NULL) { |
| 837 | buffer_size = 50000; |
| 838 | buffer = (CHAR *) malloc(buffer_size * sizeof(CHAR)); |
| 839 | if (buffer == NULL) { |
| 840 | fprintf(stderr, "xmlBufferWrite : out of memory!\n"); |
| 841 | exit(1); |
| 842 | } |
| 843 | } |
| 844 | |
| 845 | if (string == NULL) return; |
| 846 | for (cur = string;*cur != 0;cur++) { |
| 847 | if (buffer_index + 10 >= buffer_size) { |
| 848 | buffer_size *= 2; |
| 849 | buffer = (CHAR *) realloc(buffer, buffer_size * sizeof(CHAR)); |
| 850 | if (buffer == NULL) { |
| 851 | fprintf(stderr, "xmlBufferWrite : out of memory!\n"); |
| 852 | exit(1); |
| 853 | } |
| 854 | } |
| 855 | buffer[buffer_index++] = *cur; |
| 856 | } |
| 857 | buffer[buffer_index] = 0; |
| 858 | } |
| 859 | |
| 860 | void xmlBufferWriteChar(const char *string) { |
| 861 | const char *cur; |
| 862 | |
| 863 | if (buffer == NULL) { |
| 864 | buffer_size = 50000; |
| 865 | buffer = (CHAR *) malloc(buffer_size * sizeof(CHAR)); |
| 866 | if (buffer == NULL) { |
| 867 | fprintf(stderr, "xmlBufferWrite : out of memory!\n"); |
| 868 | exit(1); |
| 869 | } |
| 870 | } |
| 871 | |
| 872 | if (string == NULL) return; |
| 873 | for (cur = string;*cur != 0;cur++) { |
| 874 | if (buffer_index + 10 >= buffer_size) { |
| 875 | buffer_size *= 2; |
| 876 | buffer = (CHAR *) realloc(buffer, buffer_size * sizeof(CHAR)); |
| 877 | if (buffer == NULL) { |
| 878 | fprintf(stderr, "xmlBufferWrite : out of memory!\n"); |
| 879 | exit(1); |
| 880 | } |
| 881 | } |
| 882 | buffer[buffer_index++] = *cur; |
| 883 | } |
| 884 | buffer[buffer_index] = 0; |
| 885 | } |
| 886 | |
| 887 | /* |
| 888 | * Dump the global Namespace inherited from the old WD. |
| 889 | * Within the context of the document header. |
| 890 | */ |
| 891 | static void xmlGlobalNsDump(xmlNsPtr cur) { |
| 892 | if (cur == NULL) { |
| 893 | fprintf(stderr, "xmlGlobalNsDump : Ns == NULL\n"); |
| 894 | return; |
| 895 | } |
| 896 | if (cur->type == XML_GLOBAL_NAMESPACE) { |
| 897 | xmlBufferWriteChar("<?namespace"); |
| 898 | if (cur->href != NULL) { |
| 899 | xmlBufferWriteChar(" href=\""); |
| 900 | xmlBufferWriteCHAR(cur->href); |
| 901 | xmlBufferWriteChar("\""); |
| 902 | } |
| 903 | if (cur->prefix != NULL) { |
| 904 | xmlBufferWriteChar(" AS=\""); |
| 905 | xmlBufferWriteCHAR(cur->prefix); |
| 906 | xmlBufferWriteChar("\""); |
| 907 | } |
| 908 | xmlBufferWriteChar("?>\n"); |
| 909 | } |
| 910 | } |
| 911 | |
| 912 | /* |
| 913 | * Dump an old global XML Namespace list |
| 914 | */ |
| 915 | |
| 916 | static void xmlGlobalNsListDump(xmlNsPtr cur) { |
| 917 | while (cur != NULL) { |
| 918 | xmlGlobalNsDump(cur); |
| 919 | cur = cur->next; |
| 920 | } |
| 921 | } |
| 922 | |
| 923 | /* |
| 924 | * Dump a local Namespace definition. |
| 925 | * Within the context of an element attributes. |
| 926 | */ |
| 927 | static void xmlNsDump(xmlNsPtr cur) { |
| 928 | if (cur == NULL) { |
| 929 | fprintf(stderr, "xmlNsDump : Ns == NULL\n"); |
| 930 | return; |
| 931 | } |
| 932 | if (cur->type == XML_LOCAL_NAMESPACE) { |
| 933 | /* Within the context of an element attributes */ |
| 934 | if (cur->prefix != NULL) { |
| 935 | xmlBufferWriteChar(" xmlns:"); |
| 936 | xmlBufferWriteCHAR(cur->prefix); |
| 937 | } else |
| 938 | xmlBufferWriteChar(" xmlns"); |
| 939 | xmlBufferWriteChar("=\""); |
| 940 | xmlBufferWriteCHAR(cur->href); |
| 941 | xmlBufferWriteChar("\""); |
| 942 | } |
| 943 | } |
| 944 | |
| 945 | /* |
| 946 | * Dump an XML Namespace list |
| 947 | */ |
| 948 | |
| 949 | static void xmlNsListDump(xmlNsPtr cur) { |
| 950 | while (cur != NULL) { |
| 951 | xmlNsDump(cur); |
| 952 | cur = cur->next; |
| 953 | } |
| 954 | } |
| 955 | |
| 956 | /* |
| 957 | * Dump an XML DTD |
| 958 | */ |
| 959 | |
| 960 | static void xmlDtdDump(xmlDocPtr doc) { |
| 961 | xmlDtdPtr cur = doc->dtd; |
| 962 | |
| 963 | if (cur == NULL) { |
| 964 | fprintf(stderr, "xmlDtdDump : DTD == NULL\n"); |
| 965 | return; |
| 966 | } |
| 967 | xmlBufferWriteChar("<!DOCTYPE "); |
| 968 | xmlBufferWriteCHAR(cur->name); |
| 969 | if (cur->ExternalID != NULL) { |
| 970 | xmlBufferWriteChar(" PUBLIC \""); |
| 971 | xmlBufferWriteCHAR(cur->ExternalID); |
| 972 | xmlBufferWriteChar("\" \""); |
| 973 | xmlBufferWriteCHAR(cur->SystemID); |
| 974 | xmlBufferWriteChar("\""); |
| 975 | } else if (cur->SystemID != NULL) { |
| 976 | xmlBufferWriteChar(" SYSTEM \""); |
| 977 | xmlBufferWriteCHAR(cur->SystemID); |
| 978 | xmlBufferWriteChar("\""); |
| 979 | } |
| 980 | if ((cur->entities == NULL) && (doc->entities == NULL)) { |
| 981 | xmlBufferWriteChar(">\n"); |
| 982 | return; |
| 983 | } |
| 984 | xmlBufferWriteChar(" [\n"); |
| 985 | if (cur->entities != NULL) |
| 986 | xmlDumpEntitiesTable((xmlEntitiesTablePtr) cur->entities); |
| 987 | if (doc->entities != NULL) |
| 988 | xmlDumpEntitiesTable((xmlEntitiesTablePtr) doc->entities); |
| 989 | xmlBufferWriteChar("]"); |
| 990 | |
| 991 | /* TODO !!! a lot more things to dump ... */ |
| 992 | xmlBufferWriteChar(">\n"); |
| 993 | } |
| 994 | |
| 995 | /* |
| 996 | * Dump an XML property |
| 997 | */ |
| 998 | |
| 999 | static void xmlAttrDump(xmlDocPtr doc, xmlAttrPtr cur) { |
| 1000 | if (cur == NULL) { |
| 1001 | fprintf(stderr, "xmlAttrDump : property == NULL\n"); |
| 1002 | return; |
| 1003 | } |
| 1004 | xmlBufferWriteChar(" "); |
| 1005 | xmlBufferWriteCHAR(cur->name); |
| 1006 | if (cur->value) { |
| 1007 | xmlBufferWriteChar("=\""); |
| 1008 | xmlBufferWriteCHAR(xmlEncodeEntities(doc, cur->value)); |
| 1009 | xmlBufferWriteChar("\""); |
| 1010 | } |
| 1011 | } |
| 1012 | |
| 1013 | /* |
| 1014 | * Dump an XML property list |
| 1015 | */ |
| 1016 | |
| 1017 | static void xmlAttrListDump(xmlDocPtr doc, xmlAttrPtr cur) { |
| 1018 | if (cur == NULL) { |
| 1019 | fprintf(stderr, "xmlAttrListDump : property == NULL\n"); |
| 1020 | return; |
| 1021 | } |
| 1022 | while (cur != NULL) { |
| 1023 | xmlAttrDump(doc, cur); |
| 1024 | cur = cur->next; |
| 1025 | } |
| 1026 | } |
| 1027 | |
| 1028 | /* |
| 1029 | * Dump an XML node list |
| 1030 | */ |
| 1031 | |
| 1032 | static void xmlNodeDump(xmlDocPtr doc, xmlNodePtr cur, int level); |
| 1033 | static void xmlNodeListDump(xmlDocPtr doc, xmlNodePtr cur, int level) { |
| 1034 | if (cur == NULL) { |
| 1035 | fprintf(stderr, "xmlNodeListDump : node == NULL\n"); |
| 1036 | return; |
| 1037 | } |
| 1038 | while (cur != NULL) { |
| 1039 | xmlNodeDump(doc, cur, level); |
| 1040 | cur = cur->next; |
| 1041 | } |
| 1042 | } |
| 1043 | |
| 1044 | /* |
| 1045 | * Dump an XML node |
| 1046 | */ |
| 1047 | |
| 1048 | static void xmlNodeDump(xmlDocPtr doc, xmlNodePtr cur, int level) { |
| 1049 | int i; |
| 1050 | |
| 1051 | if (cur == NULL) { |
| 1052 | fprintf(stderr, "xmlNodeDump : node == NULL\n"); |
| 1053 | return; |
| 1054 | } |
| 1055 | if (cur->type == XML_TYPE_TEXT) { |
| 1056 | if (cur->content != NULL) |
| 1057 | xmlBufferWriteCHAR(xmlEncodeEntities(doc, cur->content)); |
| 1058 | return; |
| 1059 | } |
| 1060 | if (cur->type == XML_TYPE_COMMENT) { |
| 1061 | if (cur->content != NULL) { |
| 1062 | xmlBufferWriteChar("<!--"); |
| 1063 | xmlBufferWriteCHAR(cur->content); |
| 1064 | xmlBufferWriteChar("-->"); |
| 1065 | } |
| 1066 | return; |
| 1067 | } |
| 1068 | if (xmlIndentTreeOutput) |
| 1069 | for (i = 0;i < level;i++) |
| 1070 | xmlBufferWriteChar(" "); |
| 1071 | |
| 1072 | xmlBufferWriteChar("<"); |
| 1073 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 1074 | xmlBufferWriteCHAR(cur->ns->prefix); |
| 1075 | xmlBufferWriteChar(":"); |
| 1076 | } |
| 1077 | |
| 1078 | xmlBufferWriteCHAR(cur->name); |
| 1079 | if (cur->nsDef) |
| 1080 | xmlNsListDump(cur->nsDef); |
| 1081 | if (cur->properties != NULL) |
| 1082 | xmlAttrListDump(doc, cur->properties); |
| 1083 | |
| 1084 | if ((cur->content == NULL) && (cur->childs == NULL)) { |
| 1085 | xmlBufferWriteChar("/>\n"); |
| 1086 | return; |
| 1087 | } |
| 1088 | xmlBufferWriteChar(">"); |
| 1089 | if (cur->content != NULL) |
| 1090 | xmlBufferWriteCHAR(xmlEncodeEntities(doc, cur->content)); |
| 1091 | if (cur->childs != NULL) { |
| 1092 | xmlBufferWriteChar("\n"); |
| 1093 | xmlNodeListDump(doc, cur->childs, level + 1); |
| 1094 | if (xmlIndentTreeOutput) |
| 1095 | for (i = 0;i < level;i++) |
| 1096 | xmlBufferWriteChar(" "); |
| 1097 | } |
| 1098 | xmlBufferWriteChar("</"); |
| 1099 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 1100 | xmlBufferWriteCHAR(cur->ns->prefix); |
| 1101 | xmlBufferWriteChar(":"); |
| 1102 | } |
| 1103 | |
| 1104 | xmlBufferWriteCHAR(cur->name); |
| 1105 | xmlBufferWriteChar(">\n"); |
| 1106 | } |
| 1107 | |
| 1108 | /* |
| 1109 | * Dump an XML document |
| 1110 | */ |
| 1111 | static void xmlDocContentDump(xmlDocPtr cur) { |
| 1112 | if (oldXMLWDcompatibility) |
| 1113 | xmlBufferWriteChar("<?XML version=\""); |
| 1114 | else |
| 1115 | xmlBufferWriteChar("<?xml version=\""); |
| 1116 | xmlBufferWriteCHAR(cur->version); |
| 1117 | xmlBufferWriteChar("\""); |
| 1118 | if (cur->encoding != NULL) { |
| 1119 | xmlBufferWriteChar(" encoding=\""); |
| 1120 | xmlBufferWriteCHAR(cur->encoding); |
| 1121 | xmlBufferWriteChar("\""); |
| 1122 | } |
| 1123 | switch (cur->standalone) { |
| 1124 | case 0: |
| 1125 | xmlBufferWriteChar(" standalone=\"no\""); |
| 1126 | break; |
| 1127 | case 1: |
| 1128 | xmlBufferWriteChar(" standalone=\"yes\""); |
| 1129 | break; |
| 1130 | } |
| 1131 | xmlBufferWriteChar("?>\n"); |
| 1132 | if ((cur->dtd != NULL) || (cur->entities != NULL)) |
| 1133 | xmlDtdDump(cur); |
| 1134 | if (cur->root != NULL) { |
| 1135 | /* global namespace definitions, the old way */ |
| 1136 | if (oldXMLWDcompatibility) |
| 1137 | xmlGlobalNsListDump(cur->oldNs); |
| 1138 | else |
| 1139 | xmlUpgradeOldNs(cur); |
| 1140 | xmlNodeDump(cur, cur->root, 0); |
| 1141 | } |
| 1142 | } |
| 1143 | |
| 1144 | /* |
| 1145 | * Dump an XML document to memory. |
| 1146 | */ |
| 1147 | |
| 1148 | void xmlDocDumpMemory(xmlDocPtr cur, CHAR**mem, int *size) { |
| 1149 | if (cur == NULL) { |
| 1150 | fprintf(stderr, "xmlDocDump : document == NULL\n"); |
| 1151 | *mem = NULL; |
| 1152 | *size = 0; |
| 1153 | return; |
| 1154 | } |
| 1155 | buffer_index = 0; |
| 1156 | xmlDocContentDump(cur); |
| 1157 | |
| 1158 | *mem = buffer; |
| 1159 | *size = buffer_index; |
| 1160 | } |
| 1161 | |
| 1162 | /* |
Daniel Veillard | 15a8df4 | 1998-09-24 19:15:06 +0000 | [diff] [blame] | 1163 | * Get/Set a document compression mode. |
Daniel Veillard | 151b1b0 | 1998-09-23 00:49:46 +0000 | [diff] [blame] | 1164 | */ |
| 1165 | |
Daniel Veillard | 15a8df4 | 1998-09-24 19:15:06 +0000 | [diff] [blame] | 1166 | int xmlGetDocCompressMode (xmlDocPtr doc) { |
| 1167 | if (doc == NULL) return(-1); |
| 1168 | return(doc->compression); |
| 1169 | } |
| 1170 | |
| 1171 | void xmlSetDocCompressMode (xmlDocPtr doc, int mode) { |
| 1172 | if (doc == NULL) return; |
| 1173 | if (mode < 0) doc->compression = 0; |
| 1174 | else if (mode > 9) doc->compression = 9; |
| 1175 | else doc->compression = mode; |
| 1176 | } |
| 1177 | |
| 1178 | /* |
| 1179 | * Get/Set the global compression mode |
| 1180 | */ |
Daniel Veillard | 151b1b0 | 1998-09-23 00:49:46 +0000 | [diff] [blame] | 1181 | |
| 1182 | int xmlGetCompressMode(void) { |
| 1183 | return(xmlCompressMode); |
| 1184 | } |
| 1185 | void xmlSetCompressMode(int mode) { |
| 1186 | if (mode < 0) xmlCompressMode = 0; |
Daniel Veillard | 15a8df4 | 1998-09-24 19:15:06 +0000 | [diff] [blame] | 1187 | else if (mode > 9) xmlCompressMode = 9; |
Daniel Veillard | 151b1b0 | 1998-09-23 00:49:46 +0000 | [diff] [blame] | 1188 | else xmlCompressMode = mode; |
| 1189 | } |
| 1190 | |
| 1191 | /* |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1192 | * Dump an XML document to the given FD |
| 1193 | */ |
| 1194 | |
| 1195 | void xmlDocDump(FILE *f, xmlDocPtr cur) { |
| 1196 | if (cur == NULL) { |
| 1197 | fprintf(stderr, "xmlDocDump : document == NULL\n"); |
| 1198 | return; |
| 1199 | } |
| 1200 | buffer_index = 0; |
| 1201 | xmlDocContentDump(cur); |
| 1202 | |
| 1203 | fwrite(buffer, sizeof(CHAR), buffer_index, f); |
| 1204 | } |
| 1205 | |
Daniel Veillard | 151b1b0 | 1998-09-23 00:49:46 +0000 | [diff] [blame] | 1206 | /* |
| 1207 | * Dump an XML document to a file. |
| 1208 | */ |
| 1209 | |
| 1210 | int xmlSaveFile(const char *filename, xmlDocPtr cur) { |
| 1211 | #ifdef HAVE_ZLIB_H |
| 1212 | gzFile zoutput = NULL; |
| 1213 | char mode[15]; |
| 1214 | #endif |
| 1215 | FILE *output; |
| 1216 | int ret; |
| 1217 | |
| 1218 | #ifdef HAVE_ZLIB_H |
Daniel Veillard | dc3dd9d | 1998-09-24 19:25:54 +0000 | [diff] [blame] | 1219 | if ((cur->compression > 0) && (cur->compression <= 9)) { |
| 1220 | sprintf(mode, "w%d", cur->compression); |
Daniel Veillard | 151b1b0 | 1998-09-23 00:49:46 +0000 | [diff] [blame] | 1221 | zoutput = gzopen(filename, mode); |
| 1222 | } |
| 1223 | if (zoutput == NULL) { |
| 1224 | #endif |
| 1225 | output = fopen(filename, "w"); |
| 1226 | if (output == NULL) return(-1); |
| 1227 | #ifdef HAVE_ZLIB_H |
| 1228 | } |
| 1229 | #endif |
| 1230 | |
| 1231 | /* |
| 1232 | * save the content to a temp buffer. |
| 1233 | */ |
| 1234 | buffer_index = 0; |
| 1235 | xmlDocContentDump(cur); |
| 1236 | |
| 1237 | #ifdef HAVE_ZLIB_H |
| 1238 | if (zoutput != NULL) { |
| 1239 | ret = gzwrite(zoutput, buffer, sizeof(CHAR) * buffer_index); |
| 1240 | gzclose(zoutput); |
| 1241 | return(ret); |
| 1242 | } |
| 1243 | #endif |
| 1244 | ret = fwrite(buffer, sizeof(CHAR), buffer_index, output); |
| 1245 | fclose(output); |
| 1246 | return(ret * sizeof(CHAR)); |
| 1247 | } |
| 1248 | |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1249 | /************************************************************************ |
| 1250 | * * |
| 1251 | * Debug * |
| 1252 | * * |
| 1253 | ************************************************************************/ |
| 1254 | |
| 1255 | #ifdef STANDALONE |
| 1256 | int main(void) { |
| 1257 | xmlDocPtr doc; |
| 1258 | xmlNodePtr tree, subtree; |
| 1259 | xmlNsPtr ns1; |
| 1260 | xmlNsPtr ns2; |
| 1261 | |
| 1262 | /* |
| 1263 | * build a fake XML document |
| 1264 | */ |
| 1265 | doc = xmlNewDoc("1.0"); |
| 1266 | ns1 = xmlNewNs(doc, "http://www.ietf.org/standards/dav/", "D"); |
| 1267 | ns2 = xmlNewNs(doc, "http://www.w3.com/standards/z39.50/", "Z"); |
| 1268 | doc->root = xmlNewNode(ns1, "multistatus", NULL); |
| 1269 | tree = xmlNewChild(doc->root, NULL, "response", NULL); |
| 1270 | subtree = xmlNewChild(tree, NULL, "prop", NULL); |
| 1271 | xmlNewChild(subtree, ns2, "Authors", NULL); |
| 1272 | subtree = xmlNewChild(tree, NULL, "status", "HTTP/1.1 420 Method Failure"); |
| 1273 | tree = xmlNewChild(doc->root, NULL, "response", NULL); |
| 1274 | subtree = xmlNewChild(tree, NULL, "prop", NULL); |
| 1275 | xmlNewChild(subtree, ns2, "Copyright-Owner", NULL); |
| 1276 | subtree = xmlNewChild(tree, NULL, "status", "HTTP/1.1 409 Conflict"); |
| 1277 | tree = xmlNewChild(doc->root, NULL, "responsedescription", |
| 1278 | "Copyright Owner can not be deleted or altered"); |
| 1279 | |
| 1280 | /* |
| 1281 | * print it. |
| 1282 | */ |
| 1283 | xmlDocDump(stdout, doc); |
| 1284 | |
| 1285 | /* |
| 1286 | * free it. |
| 1287 | */ |
| 1288 | xmlFreeDoc(doc); |
| 1289 | return(0); |
| 1290 | } |
| 1291 | #endif |