Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1 | /* |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2 | * tree.c : implementation of access function for an XML tree. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3 | * |
| 4 | * See Copyright for the status of this software. |
| 5 | * |
Daniel Veillard | c5d6434 | 2001-06-24 12:13:24 +0000 | [diff] [blame] | 6 | * daniel@veillard.com |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7 | * |
| 8 | * 14 Nov 2000 ht - Changed the name of function xmlBufferWriteChar under VMS |
| 9 | * as it was similar to xmlBufferWriteCHAR when compiling without case |
| 10 | * sensitivity. |
| 11 | * |
| 12 | */ |
| 13 | |
Daniel Veillard | 34ce8be | 2002-03-18 19:37:11 +0000 | [diff] [blame] | 14 | #define IN_LIBXML |
Bjorn Reese | 70a9da5 | 2001-04-21 16:57:29 +0000 | [diff] [blame] | 15 | #include "libxml.h" |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 16 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 17 | #include <string.h> /* for memset() only ! */ |
| 18 | |
| 19 | #ifdef HAVE_CTYPE_H |
| 20 | #include <ctype.h> |
| 21 | #endif |
| 22 | #ifdef HAVE_STDLIB_H |
| 23 | #include <stdlib.h> |
| 24 | #endif |
| 25 | #ifdef HAVE_ZLIB_H |
| 26 | #include <zlib.h> |
| 27 | #endif |
| 28 | |
| 29 | #include <libxml/xmlmemory.h> |
| 30 | #include <libxml/tree.h> |
| 31 | #include <libxml/parser.h> |
Daniel Veillard | b8c9be9 | 2001-07-09 16:01:19 +0000 | [diff] [blame] | 32 | #include <libxml/uri.h> |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 33 | #include <libxml/entities.h> |
| 34 | #include <libxml/valid.h> |
| 35 | #include <libxml/xmlerror.h> |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 36 | #include <libxml/parserInternals.h> |
Daniel Veillard | 3c01b1d | 2001-10-17 15:58:35 +0000 | [diff] [blame] | 37 | #include <libxml/globals.h> |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 38 | |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 39 | xmlNsPtr xmlNewReconciliedNs(xmlDocPtr doc, xmlNodePtr tree, xmlNsPtr ns); |
| 40 | |
| 41 | /************************************************************************ |
| 42 | * * |
| 43 | * A few static variables and macros * |
| 44 | * * |
| 45 | ************************************************************************/ |
Daniel Veillard | d046356 | 2001-10-13 09:15:48 +0000 | [diff] [blame] | 46 | /* #undef xmlStringText */ |
Daniel Veillard | 2209073 | 2001-07-16 00:06:07 +0000 | [diff] [blame] | 47 | const xmlChar xmlStringText[] = { 't', 'e', 'x', 't', 0 }; |
Daniel Veillard | d046356 | 2001-10-13 09:15:48 +0000 | [diff] [blame] | 48 | /* #undef xmlStringTextNoenc */ |
Daniel Veillard | 2209073 | 2001-07-16 00:06:07 +0000 | [diff] [blame] | 49 | const xmlChar xmlStringTextNoenc[] = |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 50 | { 't', 'e', 'x', 't', 'n', 'o', 'e', 'n', 'c', 0 }; |
Daniel Veillard | d046356 | 2001-10-13 09:15:48 +0000 | [diff] [blame] | 51 | /* #undef xmlStringComment */ |
Daniel Veillard | 2209073 | 2001-07-16 00:06:07 +0000 | [diff] [blame] | 52 | const xmlChar xmlStringComment[] = { 'c', 'o', 'm', 'm', 'e', 'n', 't', 0 }; |
| 53 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 54 | static int xmlCompressMode = 0; |
| 55 | static int xmlCheckDTD = 1; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 56 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 57 | #define UPDATE_LAST_CHILD_AND_PARENT(n) if ((n) != NULL) { \ |
| 58 | xmlNodePtr ulccur = (n)->children; \ |
| 59 | if (ulccur == NULL) { \ |
| 60 | (n)->last = NULL; \ |
| 61 | } else { \ |
| 62 | while (ulccur->next != NULL) { \ |
| 63 | ulccur->parent = (n); \ |
| 64 | ulccur = ulccur->next; \ |
| 65 | } \ |
| 66 | ulccur->parent = (n); \ |
| 67 | (n)->last = ulccur; \ |
| 68 | }} |
| 69 | |
| 70 | /* #define DEBUG_BUFFER */ |
| 71 | /* #define DEBUG_TREE */ |
| 72 | |
| 73 | /************************************************************************ |
| 74 | * * |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 75 | * Functions to move to entities.c once the * |
| 76 | * API freeze is smoothen and they can be made public. * |
| 77 | * * |
| 78 | ************************************************************************/ |
| 79 | #include <libxml/hash.h> |
| 80 | |
| 81 | /** |
| 82 | * xmlGetEntityFromDtd: |
| 83 | * @dtd: A pointer to the DTD to search |
| 84 | * @name: The entity name |
| 85 | * |
| 86 | * Do an entity lookup in the DTD entity hash table and |
| 87 | * return the corresponding entity, if found. |
| 88 | * |
| 89 | * Returns A pointer to the entity structure or NULL if not found. |
| 90 | */ |
| 91 | static xmlEntityPtr |
| 92 | xmlGetEntityFromDtd(xmlDtdPtr dtd, const xmlChar *name) { |
| 93 | xmlEntitiesTablePtr table; |
| 94 | |
| 95 | if((dtd != NULL) && (dtd->entities != NULL)) { |
| 96 | table = (xmlEntitiesTablePtr) dtd->entities; |
| 97 | return((xmlEntityPtr) xmlHashLookup(table, name)); |
| 98 | /* return(xmlGetEntityFromTable(table, name)); */ |
| 99 | } |
| 100 | return(NULL); |
| 101 | } |
| 102 | /** |
| 103 | * xmlGetParameterEntityFromDtd: |
| 104 | * @dtd: A pointer to the DTD to search |
| 105 | * @name: The entity name |
| 106 | * |
| 107 | * Do an entity lookup in the DTD pararmeter entity hash table and |
| 108 | * return the corresponding entity, if found. |
| 109 | * |
| 110 | * Returns A pointer to the entity structure or NULL if not found. |
| 111 | */ |
| 112 | static xmlEntityPtr |
| 113 | xmlGetParameterEntityFromDtd(xmlDtdPtr dtd, const xmlChar *name) { |
| 114 | xmlEntitiesTablePtr table; |
| 115 | |
| 116 | if ((dtd != NULL) && (dtd->pentities != NULL)) { |
| 117 | table = (xmlEntitiesTablePtr) dtd->pentities; |
| 118 | return((xmlEntityPtr) xmlHashLookup(table, name)); |
| 119 | /* return(xmlGetEntityFromTable(table, name)); */ |
| 120 | } |
| 121 | return(NULL); |
| 122 | } |
| 123 | |
| 124 | /************************************************************************ |
| 125 | * * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 126 | * Allocation and deallocation of basic structures * |
| 127 | * * |
| 128 | ************************************************************************/ |
| 129 | |
| 130 | /** |
| 131 | * xmlSetBufferAllocationScheme: |
| 132 | * @scheme: allocation method to use |
| 133 | * |
| 134 | * Set the buffer allocation method. Types are |
| 135 | * XML_BUFFER_ALLOC_EXACT - use exact sizes, keeps memory usage down |
| 136 | * XML_BUFFER_ALLOC_DOUBLEIT - double buffer when extra needed, |
| 137 | * improves performance |
| 138 | */ |
| 139 | void |
| 140 | xmlSetBufferAllocationScheme(xmlBufferAllocationScheme scheme) { |
| 141 | xmlBufferAllocScheme = scheme; |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * xmlGetBufferAllocationScheme: |
| 146 | * |
| 147 | * Types are |
| 148 | * XML_BUFFER_ALLOC_EXACT - use exact sizes, keeps memory usage down |
| 149 | * XML_BUFFER_ALLOC_DOUBLEIT - double buffer when extra needed, |
| 150 | * improves performance |
| 151 | * |
| 152 | * Returns the current allocation scheme |
| 153 | */ |
| 154 | xmlBufferAllocationScheme |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 155 | xmlGetBufferAllocationScheme(void) { |
Daniel Veillard | e043ee1 | 2001-04-16 14:08:07 +0000 | [diff] [blame] | 156 | return(xmlBufferAllocScheme); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | /** |
| 160 | * xmlNewNs: |
| 161 | * @node: the element carrying the namespace |
| 162 | * @href: the URI associated |
| 163 | * @prefix: the prefix for the namespace |
| 164 | * |
| 165 | * Creation of a new Namespace. This function will refuse to create |
| 166 | * a namespace with a similar prefix than an existing one present on this |
| 167 | * node. |
| 168 | * We use href==NULL in the case of an element creation where the namespace |
| 169 | * was not defined. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 170 | * Returns a new namespace pointer or NULL |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 171 | */ |
| 172 | xmlNsPtr |
| 173 | xmlNewNs(xmlNodePtr node, const xmlChar *href, const xmlChar *prefix) { |
| 174 | xmlNsPtr cur; |
| 175 | |
| 176 | if ((node != NULL) && (node->type != XML_ELEMENT_NODE)) |
| 177 | return(NULL); |
| 178 | |
Daniel Veillard | 20ee8c0 | 2001-10-05 09:18:14 +0000 | [diff] [blame] | 179 | if ((prefix != NULL) && (xmlStrEqual(prefix, BAD_CAST "xml"))) |
| 180 | return(NULL); |
| 181 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 182 | /* |
| 183 | * Allocate a new Namespace and fill the fields. |
| 184 | */ |
| 185 | cur = (xmlNsPtr) xmlMalloc(sizeof(xmlNs)); |
| 186 | if (cur == NULL) { |
| 187 | xmlGenericError(xmlGenericErrorContext, |
| 188 | "xmlNewNs : malloc failed\n"); |
| 189 | return(NULL); |
| 190 | } |
| 191 | memset(cur, 0, sizeof(xmlNs)); |
| 192 | cur->type = XML_LOCAL_NAMESPACE; |
| 193 | |
| 194 | if (href != NULL) |
| 195 | cur->href = xmlStrdup(href); |
| 196 | if (prefix != NULL) |
| 197 | cur->prefix = xmlStrdup(prefix); |
| 198 | |
| 199 | /* |
| 200 | * Add it at the end to preserve parsing order ... |
| 201 | * and checks for existing use of the prefix |
| 202 | */ |
| 203 | if (node != NULL) { |
| 204 | if (node->nsDef == NULL) { |
| 205 | node->nsDef = cur; |
| 206 | } else { |
| 207 | xmlNsPtr prev = node->nsDef; |
| 208 | |
| 209 | if (((prev->prefix == NULL) && (cur->prefix == NULL)) || |
| 210 | (xmlStrEqual(prev->prefix, cur->prefix))) { |
| 211 | xmlFreeNs(cur); |
| 212 | return(NULL); |
| 213 | } |
| 214 | while (prev->next != NULL) { |
| 215 | prev = prev->next; |
| 216 | if (((prev->prefix == NULL) && (cur->prefix == NULL)) || |
| 217 | (xmlStrEqual(prev->prefix, cur->prefix))) { |
| 218 | xmlFreeNs(cur); |
| 219 | return(NULL); |
| 220 | } |
| 221 | } |
| 222 | prev->next = cur; |
| 223 | } |
| 224 | } |
| 225 | return(cur); |
| 226 | } |
| 227 | |
| 228 | /** |
| 229 | * xmlSetNs: |
| 230 | * @node: a node in the document |
| 231 | * @ns: a namespace pointer |
| 232 | * |
| 233 | * Associate a namespace to a node, a posteriori. |
| 234 | */ |
| 235 | void |
| 236 | xmlSetNs(xmlNodePtr node, xmlNsPtr ns) { |
| 237 | if (node == NULL) { |
| 238 | #ifdef DEBUG_TREE |
| 239 | xmlGenericError(xmlGenericErrorContext, |
| 240 | "xmlSetNs: node == NULL\n"); |
| 241 | #endif |
| 242 | return; |
| 243 | } |
| 244 | node->ns = ns; |
| 245 | } |
| 246 | |
| 247 | /** |
| 248 | * xmlFreeNs: |
| 249 | * @cur: the namespace pointer |
| 250 | * |
| 251 | * Free up the structures associated to a namespace |
| 252 | */ |
| 253 | void |
| 254 | xmlFreeNs(xmlNsPtr cur) { |
| 255 | if (cur == NULL) { |
| 256 | #ifdef DEBUG_TREE |
| 257 | xmlGenericError(xmlGenericErrorContext, |
| 258 | "xmlFreeNs : ns == NULL\n"); |
| 259 | #endif |
| 260 | return; |
| 261 | } |
| 262 | if (cur->href != NULL) xmlFree((char *) cur->href); |
| 263 | if (cur->prefix != NULL) xmlFree((char *) cur->prefix); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 264 | xmlFree(cur); |
| 265 | } |
| 266 | |
| 267 | /** |
| 268 | * xmlFreeNsList: |
| 269 | * @cur: the first namespace pointer |
| 270 | * |
| 271 | * Free up all the structures associated to the chained namespaces. |
| 272 | */ |
| 273 | void |
| 274 | xmlFreeNsList(xmlNsPtr cur) { |
| 275 | xmlNsPtr next; |
| 276 | if (cur == NULL) { |
| 277 | #ifdef DEBUG_TREE |
| 278 | xmlGenericError(xmlGenericErrorContext, |
| 279 | "xmlFreeNsList : ns == NULL\n"); |
| 280 | #endif |
| 281 | return; |
| 282 | } |
| 283 | while (cur != NULL) { |
| 284 | next = cur->next; |
| 285 | xmlFreeNs(cur); |
| 286 | cur = next; |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * xmlNewDtd: |
| 292 | * @doc: the document pointer |
| 293 | * @name: the DTD name |
| 294 | * @ExternalID: the external ID |
| 295 | * @SystemID: the system ID |
| 296 | * |
| 297 | * Creation of a new DTD for the external subset. To create an |
| 298 | * internal subset, use xmlCreateIntSubset(). |
| 299 | * |
| 300 | * Returns a pointer to the new DTD structure |
| 301 | */ |
| 302 | xmlDtdPtr |
| 303 | xmlNewDtd(xmlDocPtr doc, const xmlChar *name, |
| 304 | const xmlChar *ExternalID, const xmlChar *SystemID) { |
| 305 | xmlDtdPtr cur; |
| 306 | |
| 307 | if ((doc != NULL) && (doc->extSubset != NULL)) { |
| 308 | #ifdef DEBUG_TREE |
| 309 | xmlGenericError(xmlGenericErrorContext, |
| 310 | "xmlNewDtd(%s): document %s already have a DTD %s\n", |
| 311 | /* !!! */ (char *) name, doc->name, |
| 312 | /* !!! */ (char *)doc->extSubset->name); |
| 313 | #endif |
| 314 | return(NULL); |
| 315 | } |
| 316 | |
| 317 | /* |
| 318 | * Allocate a new DTD and fill the fields. |
| 319 | */ |
| 320 | cur = (xmlDtdPtr) xmlMalloc(sizeof(xmlDtd)); |
| 321 | if (cur == NULL) { |
| 322 | xmlGenericError(xmlGenericErrorContext, |
| 323 | "xmlNewDtd : malloc failed\n"); |
| 324 | return(NULL); |
| 325 | } |
| 326 | memset(cur, 0 , sizeof(xmlDtd)); |
| 327 | cur->type = XML_DTD_NODE; |
| 328 | |
| 329 | if (name != NULL) |
| 330 | cur->name = xmlStrdup(name); |
| 331 | if (ExternalID != NULL) |
| 332 | cur->ExternalID = xmlStrdup(ExternalID); |
| 333 | if (SystemID != NULL) |
| 334 | cur->SystemID = xmlStrdup(SystemID); |
| 335 | if (doc != NULL) |
| 336 | doc->extSubset = cur; |
| 337 | cur->doc = doc; |
| 338 | |
| 339 | return(cur); |
| 340 | } |
| 341 | |
| 342 | /** |
| 343 | * xmlGetIntSubset: |
| 344 | * @doc: the document pointer |
| 345 | * |
| 346 | * Get the internal subset of a document |
| 347 | * Returns a pointer to the DTD structure or NULL if not found |
| 348 | */ |
| 349 | |
| 350 | xmlDtdPtr |
| 351 | xmlGetIntSubset(xmlDocPtr doc) { |
| 352 | xmlNodePtr cur; |
| 353 | |
| 354 | if (doc == NULL) |
| 355 | return(NULL); |
| 356 | cur = doc->children; |
| 357 | while (cur != NULL) { |
| 358 | if (cur->type == XML_DTD_NODE) |
| 359 | return((xmlDtdPtr) cur); |
| 360 | cur = cur->next; |
| 361 | } |
| 362 | return((xmlDtdPtr) doc->intSubset); |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * xmlCreateIntSubset: |
| 367 | * @doc: the document pointer |
| 368 | * @name: the DTD name |
Daniel Veillard | e356c28 | 2001-03-10 12:32:04 +0000 | [diff] [blame] | 369 | * @ExternalID: the external (PUBLIC) ID |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 370 | * @SystemID: the system ID |
| 371 | * |
| 372 | * Create the internal subset of a document |
| 373 | * Returns a pointer to the new DTD structure |
| 374 | */ |
| 375 | xmlDtdPtr |
| 376 | xmlCreateIntSubset(xmlDocPtr doc, const xmlChar *name, |
| 377 | const xmlChar *ExternalID, const xmlChar *SystemID) { |
| 378 | xmlDtdPtr cur; |
| 379 | |
| 380 | if ((doc != NULL) && (xmlGetIntSubset(doc) != NULL)) { |
| 381 | #ifdef DEBUG_TREE |
| 382 | xmlGenericError(xmlGenericErrorContext, |
| 383 | |
| 384 | "xmlCreateIntSubset(): document %s already have an internal subset\n", |
| 385 | doc->name); |
| 386 | #endif |
| 387 | return(NULL); |
| 388 | } |
| 389 | |
| 390 | /* |
| 391 | * Allocate a new DTD and fill the fields. |
| 392 | */ |
| 393 | cur = (xmlDtdPtr) xmlMalloc(sizeof(xmlDtd)); |
| 394 | if (cur == NULL) { |
| 395 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 396 | "xmlCreateIntSubset : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 397 | return(NULL); |
| 398 | } |
| 399 | memset(cur, 0, sizeof(xmlDtd)); |
| 400 | cur->type = XML_DTD_NODE; |
| 401 | |
| 402 | if (name != NULL) |
| 403 | cur->name = xmlStrdup(name); |
| 404 | if (ExternalID != NULL) |
| 405 | cur->ExternalID = xmlStrdup(ExternalID); |
| 406 | if (SystemID != NULL) |
| 407 | cur->SystemID = xmlStrdup(SystemID); |
| 408 | if (doc != NULL) { |
| 409 | doc->intSubset = cur; |
| 410 | cur->parent = doc; |
| 411 | cur->doc = doc; |
| 412 | if (doc->children == NULL) { |
| 413 | doc->children = (xmlNodePtr) cur; |
| 414 | doc->last = (xmlNodePtr) cur; |
| 415 | } else { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 416 | if (doc->type == XML_HTML_DOCUMENT_NODE) { |
Daniel Veillard | e356c28 | 2001-03-10 12:32:04 +0000 | [diff] [blame] | 417 | xmlNodePtr prev; |
| 418 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 419 | prev = doc->children; |
| 420 | prev->prev = (xmlNodePtr) cur; |
| 421 | cur->next = prev; |
| 422 | doc->children = (xmlNodePtr) cur; |
| 423 | } else { |
Daniel Veillard | e356c28 | 2001-03-10 12:32:04 +0000 | [diff] [blame] | 424 | xmlNodePtr next; |
| 425 | |
| 426 | next = doc->children; |
| 427 | while ((next != NULL) && (next->type != XML_ELEMENT_NODE)) |
| 428 | next = next->next; |
| 429 | if (next == NULL) { |
| 430 | cur->prev = doc->last; |
| 431 | cur->prev->next = (xmlNodePtr) cur; |
| 432 | cur->next = NULL; |
| 433 | doc->last = (xmlNodePtr) cur; |
| 434 | } else { |
| 435 | cur->next = next; |
| 436 | cur->prev = next->prev; |
| 437 | if (cur->prev == NULL) |
| 438 | doc->children = (xmlNodePtr) cur; |
| 439 | else |
| 440 | cur->prev->next = (xmlNodePtr) cur; |
| 441 | next->prev = (xmlNodePtr) cur; |
| 442 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 443 | } |
| 444 | } |
| 445 | } |
| 446 | return(cur); |
| 447 | } |
| 448 | |
| 449 | /** |
| 450 | * xmlFreeDtd: |
| 451 | * @cur: the DTD structure to free up |
| 452 | * |
| 453 | * Free a DTD structure. |
| 454 | */ |
| 455 | void |
| 456 | xmlFreeDtd(xmlDtdPtr cur) { |
| 457 | if (cur == NULL) { |
| 458 | #ifdef DEBUG_TREE |
| 459 | xmlGenericError(xmlGenericErrorContext, |
| 460 | "xmlFreeDtd : DTD == NULL\n"); |
| 461 | #endif |
| 462 | return; |
| 463 | } |
| 464 | if (cur->children != NULL) { |
| 465 | xmlNodePtr next, c = cur->children; |
| 466 | |
| 467 | /* |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 468 | * Cleanup all the DTD comments they are not in the DTD |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 469 | * indexes. |
| 470 | */ |
| 471 | while (c != NULL) { |
| 472 | next = c->next; |
| 473 | if (c->type == XML_COMMENT_NODE) { |
| 474 | xmlUnlinkNode(c); |
| 475 | xmlFreeNode(c); |
| 476 | } |
| 477 | c = next; |
| 478 | } |
| 479 | } |
| 480 | if (cur->name != NULL) xmlFree((char *) cur->name); |
| 481 | if (cur->SystemID != NULL) xmlFree((char *) cur->SystemID); |
| 482 | if (cur->ExternalID != NULL) xmlFree((char *) cur->ExternalID); |
| 483 | /* TODO !!! */ |
| 484 | if (cur->notations != NULL) |
| 485 | xmlFreeNotationTable((xmlNotationTablePtr) cur->notations); |
| 486 | |
| 487 | if (cur->elements != NULL) |
| 488 | xmlFreeElementTable((xmlElementTablePtr) cur->elements); |
| 489 | if (cur->attributes != NULL) |
| 490 | xmlFreeAttributeTable((xmlAttributeTablePtr) cur->attributes); |
| 491 | if (cur->entities != NULL) |
| 492 | xmlFreeEntitiesTable((xmlEntitiesTablePtr) cur->entities); |
| 493 | if (cur->pentities != NULL) |
| 494 | xmlFreeEntitiesTable((xmlEntitiesTablePtr) cur->pentities); |
| 495 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 496 | xmlFree(cur); |
| 497 | } |
| 498 | |
| 499 | /** |
| 500 | * xmlNewDoc: |
| 501 | * @version: xmlChar string giving the version of XML "1.0" |
| 502 | * |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 503 | * Creates a new XML document |
| 504 | * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 505 | * Returns a new document |
| 506 | */ |
| 507 | xmlDocPtr |
| 508 | xmlNewDoc(const xmlChar *version) { |
| 509 | xmlDocPtr cur; |
| 510 | |
| 511 | if (version == NULL) |
| 512 | version = (const xmlChar *) "1.0"; |
| 513 | |
| 514 | /* |
| 515 | * Allocate a new document and fill the fields. |
| 516 | */ |
| 517 | cur = (xmlDocPtr) xmlMalloc(sizeof(xmlDoc)); |
| 518 | if (cur == NULL) { |
| 519 | xmlGenericError(xmlGenericErrorContext, |
| 520 | "xmlNewDoc : malloc failed\n"); |
| 521 | return(NULL); |
| 522 | } |
| 523 | memset(cur, 0, sizeof(xmlDoc)); |
| 524 | cur->type = XML_DOCUMENT_NODE; |
| 525 | |
| 526 | cur->version = xmlStrdup(version); |
| 527 | cur->standalone = -1; |
| 528 | cur->compression = -1; /* not initialized */ |
| 529 | cur->doc = cur; |
Daniel Veillard | d2f3ec7 | 2001-04-11 07:50:02 +0000 | [diff] [blame] | 530 | cur->charset = XML_CHAR_ENCODING_UTF8; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 531 | return(cur); |
| 532 | } |
| 533 | |
| 534 | /** |
| 535 | * xmlFreeDoc: |
| 536 | * @cur: pointer to the document |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 537 | * |
| 538 | * Free up all the structures used by a document, tree included. |
| 539 | */ |
| 540 | void |
| 541 | xmlFreeDoc(xmlDocPtr cur) { |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 542 | xmlDtdPtr extSubset, intSubset; |
| 543 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 544 | if (cur == NULL) { |
| 545 | #ifdef DEBUG_TREE |
| 546 | xmlGenericError(xmlGenericErrorContext, |
| 547 | "xmlFreeDoc : document == NULL\n"); |
| 548 | #endif |
| 549 | return; |
| 550 | } |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 551 | /* |
| 552 | * Do this before freeing the children list to avoid ID lookups |
| 553 | */ |
| 554 | if (cur->ids != NULL) xmlFreeIDTable((xmlIDTablePtr) cur->ids); |
| 555 | cur->ids = NULL; |
| 556 | if (cur->refs != NULL) xmlFreeRefTable((xmlRefTablePtr) cur->refs); |
| 557 | cur->refs = NULL; |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 558 | extSubset = cur->extSubset; |
| 559 | intSubset = cur->intSubset; |
Daniel Veillard | 5997aca | 2002-03-18 18:36:20 +0000 | [diff] [blame] | 560 | if (intSubset == extSubset) |
| 561 | extSubset = NULL; |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 562 | if (extSubset != NULL) { |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 563 | xmlUnlinkNode((xmlNodePtr) cur->extSubset); |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 564 | cur->extSubset = NULL; |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 565 | xmlFreeDtd(extSubset); |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 566 | } |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 567 | if (intSubset != NULL) { |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 568 | xmlUnlinkNode((xmlNodePtr) cur->intSubset); |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 569 | cur->intSubset = NULL; |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 570 | xmlFreeDtd(intSubset); |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 571 | } |
| 572 | |
| 573 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
| 574 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 575 | if (cur->version != NULL) xmlFree((char *) cur->version); |
| 576 | if (cur->name != NULL) xmlFree((char *) cur->name); |
| 577 | if (cur->encoding != NULL) xmlFree((char *) cur->encoding); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 578 | if (cur->oldNs != NULL) xmlFreeNsList(cur->oldNs); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 579 | if (cur->URL != NULL) xmlFree((char *) cur->URL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 580 | xmlFree(cur); |
| 581 | } |
| 582 | |
| 583 | /** |
| 584 | * xmlStringLenGetNodeList: |
| 585 | * @doc: the document |
| 586 | * @value: the value of the text |
| 587 | * @len: the length of the string value |
| 588 | * |
| 589 | * Parse the value string and build the node list associated. Should |
| 590 | * produce a flat tree with only TEXTs and ENTITY_REFs. |
| 591 | * Returns a pointer to the first child |
| 592 | */ |
| 593 | xmlNodePtr |
| 594 | xmlStringLenGetNodeList(xmlDocPtr doc, const xmlChar *value, int len) { |
| 595 | xmlNodePtr ret = NULL, last = NULL; |
| 596 | xmlNodePtr node; |
| 597 | xmlChar *val; |
| 598 | const xmlChar *cur = value; |
| 599 | const xmlChar *q; |
| 600 | xmlEntityPtr ent; |
| 601 | |
| 602 | if (value == NULL) return(NULL); |
| 603 | |
| 604 | q = cur; |
| 605 | while ((*cur != 0) && (cur - value < len)) { |
| 606 | if (*cur == '&') { |
| 607 | /* |
| 608 | * Save the current text. |
| 609 | */ |
| 610 | if (cur != q) { |
| 611 | if ((last != NULL) && (last->type == XML_TEXT_NODE)) { |
| 612 | xmlNodeAddContentLen(last, q, cur - q); |
| 613 | } else { |
| 614 | node = xmlNewDocTextLen(doc, q, cur - q); |
| 615 | if (node == NULL) return(ret); |
| 616 | if (last == NULL) |
| 617 | last = ret = node; |
| 618 | else { |
| 619 | last->next = node; |
| 620 | node->prev = last; |
| 621 | last = node; |
| 622 | } |
| 623 | } |
| 624 | } |
| 625 | /* |
| 626 | * Read the entity string |
| 627 | */ |
| 628 | cur++; |
| 629 | q = cur; |
| 630 | while ((*cur != 0) && (cur - value < len) && (*cur != ';')) cur++; |
| 631 | if ((*cur == 0) || (cur - value >= len)) { |
| 632 | #ifdef DEBUG_TREE |
| 633 | xmlGenericError(xmlGenericErrorContext, |
| 634 | "xmlStringLenGetNodeList: unterminated entity %30s\n", q); |
| 635 | #endif |
| 636 | return(ret); |
| 637 | } |
| 638 | if (cur != q) { |
| 639 | /* |
| 640 | * Predefined entities don't generate nodes |
| 641 | */ |
| 642 | val = xmlStrndup(q, cur - q); |
| 643 | ent = xmlGetDocEntity(doc, val); |
| 644 | if ((ent != NULL) && |
| 645 | (ent->etype == XML_INTERNAL_PREDEFINED_ENTITY)) { |
| 646 | if (last == NULL) { |
| 647 | node = xmlNewDocText(doc, ent->content); |
| 648 | last = ret = node; |
| 649 | } else |
| 650 | xmlNodeAddContent(last, ent->content); |
| 651 | |
| 652 | } else { |
| 653 | /* |
| 654 | * Create a new REFERENCE_REF node |
| 655 | */ |
| 656 | node = xmlNewReference(doc, val); |
| 657 | if (node == NULL) { |
| 658 | if (val != NULL) xmlFree(val); |
| 659 | return(ret); |
| 660 | } |
Daniel Veillard | bf8dae8 | 2002-04-18 16:39:10 +0000 | [diff] [blame] | 661 | else if ((ent != NULL) && (ent->children == NULL)) { |
| 662 | xmlNodePtr tmp; |
| 663 | |
| 664 | ent->children = |
| 665 | xmlStringGetNodeList(doc, (const xmlChar*)node->content); |
| 666 | tmp = ent->children; |
| 667 | while (tmp) { |
| 668 | tmp->parent = (xmlNodePtr)ent; |
| 669 | tmp = tmp->next; |
| 670 | } |
| 671 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 672 | if (last == NULL) |
| 673 | last = ret = node; |
| 674 | else { |
| 675 | last->next = node; |
| 676 | node->prev = last; |
| 677 | last = node; |
| 678 | } |
| 679 | } |
| 680 | xmlFree(val); |
| 681 | } |
| 682 | cur++; |
| 683 | q = cur; |
| 684 | } else |
| 685 | cur++; |
| 686 | } |
| 687 | if (cur != q) { |
| 688 | /* |
| 689 | * Handle the last piece of text. |
| 690 | */ |
| 691 | if ((last != NULL) && (last->type == XML_TEXT_NODE)) { |
| 692 | xmlNodeAddContentLen(last, q, cur - q); |
| 693 | } else { |
| 694 | node = xmlNewDocTextLen(doc, q, cur - q); |
| 695 | if (node == NULL) return(ret); |
| 696 | if (last == NULL) |
| 697 | last = ret = node; |
| 698 | else { |
| 699 | last->next = node; |
| 700 | node->prev = last; |
| 701 | last = node; |
| 702 | } |
| 703 | } |
| 704 | } |
| 705 | return(ret); |
| 706 | } |
| 707 | |
| 708 | /** |
| 709 | * xmlStringGetNodeList: |
| 710 | * @doc: the document |
| 711 | * @value: the value of the attribute |
| 712 | * |
| 713 | * Parse the value string and build the node list associated. Should |
| 714 | * produce a flat tree with only TEXTs and ENTITY_REFs. |
| 715 | * Returns a pointer to the first child |
| 716 | */ |
| 717 | xmlNodePtr |
| 718 | xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) { |
| 719 | xmlNodePtr ret = NULL, last = NULL; |
| 720 | xmlNodePtr node; |
| 721 | xmlChar *val; |
| 722 | const xmlChar *cur = value; |
| 723 | const xmlChar *q; |
| 724 | xmlEntityPtr ent; |
| 725 | |
| 726 | if (value == NULL) return(NULL); |
| 727 | |
| 728 | q = cur; |
| 729 | while (*cur != 0) { |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 730 | if (cur[0] == '&') { |
| 731 | int charval = 0; |
| 732 | xmlChar tmp; |
| 733 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 734 | /* |
| 735 | * Save the current text. |
| 736 | */ |
| 737 | if (cur != q) { |
| 738 | if ((last != NULL) && (last->type == XML_TEXT_NODE)) { |
| 739 | xmlNodeAddContentLen(last, q, cur - q); |
| 740 | } else { |
| 741 | node = xmlNewDocTextLen(doc, q, cur - q); |
| 742 | if (node == NULL) return(ret); |
| 743 | if (last == NULL) |
| 744 | last = ret = node; |
| 745 | else { |
| 746 | last->next = node; |
| 747 | node->prev = last; |
| 748 | last = node; |
| 749 | } |
| 750 | } |
| 751 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 752 | q = cur; |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 753 | if ((cur[1] == '#') && (cur[2] == 'x')) { |
| 754 | cur += 3; |
| 755 | tmp = *cur; |
| 756 | while (tmp != ';') { /* Non input consuming loop */ |
| 757 | if ((tmp >= '0') && (tmp <= '9')) |
| 758 | charval = charval * 16 + (tmp - '0'); |
| 759 | else if ((tmp >= 'a') && (tmp <= 'f')) |
| 760 | charval = charval * 16 + (tmp - 'a') + 10; |
| 761 | else if ((tmp >= 'A') && (tmp <= 'F')) |
| 762 | charval = charval * 16 + (tmp - 'A') + 10; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 763 | else { |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 764 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 765 | "xmlStringGetNodeList: invalid hexadecimal charvalue\n"); |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 766 | charval = 0; |
| 767 | break; |
| 768 | } |
| 769 | cur++; |
| 770 | tmp = *cur; |
| 771 | } |
| 772 | if (tmp == ';') |
| 773 | cur++; |
| 774 | q = cur; |
| 775 | } else if (cur[1] == '#') { |
| 776 | cur += 2; |
| 777 | tmp = *cur; |
| 778 | while (tmp != ';') { /* Non input consuming loops */ |
| 779 | if ((tmp >= '0') && (tmp <= '9')) |
| 780 | charval = charval * 10 + (tmp - '0'); |
| 781 | else { |
| 782 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 783 | "xmlStringGetNodeList: invalid decimal charvalue\n"); |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 784 | charval = 0; |
| 785 | break; |
| 786 | } |
| 787 | cur++; |
| 788 | tmp = *cur; |
| 789 | } |
| 790 | if (tmp == ';') |
| 791 | cur++; |
| 792 | q = cur; |
| 793 | } else { |
| 794 | /* |
| 795 | * Read the entity string |
| 796 | */ |
| 797 | cur++; |
| 798 | q = cur; |
| 799 | while ((*cur != 0) && (*cur != ';')) cur++; |
| 800 | if (*cur == 0) { |
| 801 | #ifdef DEBUG_TREE |
| 802 | xmlGenericError(xmlGenericErrorContext, |
| 803 | "xmlStringGetNodeList: unterminated entity %30s\n", q); |
| 804 | #endif |
| 805 | return(ret); |
| 806 | } |
| 807 | if (cur != q) { |
| 808 | /* |
| 809 | * Predefined entities don't generate nodes |
| 810 | */ |
| 811 | val = xmlStrndup(q, cur - q); |
| 812 | ent = xmlGetDocEntity(doc, val); |
| 813 | if ((ent != NULL) && |
| 814 | (ent->etype == XML_INTERNAL_PREDEFINED_ENTITY)) { |
| 815 | if (last == NULL) { |
| 816 | node = xmlNewDocText(doc, ent->content); |
| 817 | last = ret = node; |
Daniel Veillard | 6f42c13 | 2002-01-06 23:05:13 +0000 | [diff] [blame] | 818 | } else if (last->type != XML_TEXT_NODE) { |
| 819 | node = xmlNewDocText(doc, ent->content); |
| 820 | last = xmlAddNextSibling(last, node); |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 821 | } else |
| 822 | xmlNodeAddContent(last, ent->content); |
| 823 | |
| 824 | } else { |
| 825 | /* |
| 826 | * Create a new REFERENCE_REF node |
| 827 | */ |
| 828 | node = xmlNewReference(doc, val); |
| 829 | if (node == NULL) { |
| 830 | if (val != NULL) xmlFree(val); |
| 831 | return(ret); |
| 832 | } |
Daniel Veillard | bf8dae8 | 2002-04-18 16:39:10 +0000 | [diff] [blame] | 833 | else if ((ent != NULL) && (ent->children == NULL)) { |
| 834 | xmlNodePtr temp; |
| 835 | |
| 836 | ent->children = xmlStringGetNodeList(doc, |
| 837 | (const xmlChar*)node->content); |
| 838 | temp = ent->children; |
| 839 | while (temp) { |
| 840 | temp->parent = (xmlNodePtr)ent; |
| 841 | temp = temp->next; |
| 842 | } |
| 843 | } |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 844 | if (last == NULL) { |
| 845 | last = ret = node; |
| 846 | } else { |
| 847 | last = xmlAddNextSibling(last, node); |
| 848 | } |
| 849 | } |
| 850 | xmlFree(val); |
| 851 | } |
| 852 | cur++; |
| 853 | q = cur; |
| 854 | } |
| 855 | if (charval != 0) { |
| 856 | xmlChar buf[10]; |
| 857 | int len; |
| 858 | |
| 859 | len = xmlCopyCharMultiByte(buf, charval); |
| 860 | buf[len] = 0; |
| 861 | node = xmlNewDocText(doc, buf); |
| 862 | if (node != NULL) { |
| 863 | if (last == NULL) { |
| 864 | last = ret = node; |
| 865 | } else { |
| 866 | last = xmlAddNextSibling(last, node); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 867 | } |
| 868 | } |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 869 | |
| 870 | charval = 0; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 871 | } |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 872 | } else |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 873 | cur++; |
| 874 | } |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 875 | if ((cur != q) || (ret == NULL)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 876 | /* |
| 877 | * Handle the last piece of text. |
| 878 | */ |
| 879 | if ((last != NULL) && (last->type == XML_TEXT_NODE)) { |
| 880 | xmlNodeAddContentLen(last, q, cur - q); |
| 881 | } else { |
| 882 | node = xmlNewDocTextLen(doc, q, cur - q); |
| 883 | if (node == NULL) return(ret); |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 884 | if (last == NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 885 | last = ret = node; |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 886 | } else { |
| 887 | last = xmlAddNextSibling(last, node); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 888 | } |
| 889 | } |
| 890 | } |
| 891 | return(ret); |
| 892 | } |
| 893 | |
| 894 | /** |
| 895 | * xmlNodeListGetString: |
| 896 | * @doc: the document |
| 897 | * @list: a Node list |
| 898 | * @inLine: should we replace entity contents or show their external form |
| 899 | * |
| 900 | * Returns the string equivalent to the text contained in the Node list |
| 901 | * made of TEXTs and ENTITY_REFs |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 902 | * Returns a pointer to the string copy, the caller must free it. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 903 | */ |
| 904 | xmlChar * |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 905 | xmlNodeListGetString(xmlDocPtr doc, xmlNodePtr list, int inLine) |
| 906 | { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 907 | xmlNodePtr node = list; |
| 908 | xmlChar *ret = NULL; |
| 909 | xmlEntityPtr ent; |
| 910 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 911 | if (list == NULL) |
| 912 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 913 | |
| 914 | while (node != NULL) { |
| 915 | if ((node->type == XML_TEXT_NODE) || |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 916 | (node->type == XML_CDATA_SECTION_NODE)) { |
| 917 | if (inLine) { |
| 918 | ret = xmlStrcat(ret, node->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 919 | } else { |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 920 | xmlChar *buffer; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 921 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 922 | buffer = xmlEncodeEntitiesReentrant(doc, node->content); |
| 923 | if (buffer != NULL) { |
| 924 | ret = xmlStrcat(ret, buffer); |
| 925 | xmlFree(buffer); |
| 926 | } |
| 927 | } |
| 928 | } else if (node->type == XML_ENTITY_REF_NODE) { |
| 929 | if (inLine) { |
| 930 | ent = xmlGetDocEntity(doc, node->name); |
| 931 | if (ent != NULL) { |
| 932 | xmlChar *buffer; |
| 933 | |
| 934 | /* an entity content can be any "well balanced chunk", |
| 935 | * i.e. the result of the content [43] production: |
| 936 | * http://www.w3.org/TR/REC-xml#NT-content. |
| 937 | * So it can contain text, CDATA section or nested |
| 938 | * entity reference nodes (among others). |
| 939 | * -> we recursive call xmlNodeListGetString() |
| 940 | * which handles these types */ |
| 941 | buffer = xmlNodeListGetString(doc, ent->children, 1); |
| 942 | if (buffer != NULL) { |
| 943 | ret = xmlStrcat(ret, buffer); |
| 944 | xmlFree(buffer); |
| 945 | } |
| 946 | } else { |
| 947 | ret = xmlStrcat(ret, node->content); |
| 948 | } |
| 949 | } else { |
| 950 | xmlChar buf[2]; |
| 951 | |
| 952 | buf[0] = '&'; |
| 953 | buf[1] = 0; |
| 954 | ret = xmlStrncat(ret, buf, 1); |
| 955 | ret = xmlStrcat(ret, node->name); |
| 956 | buf[0] = ';'; |
| 957 | buf[1] = 0; |
| 958 | ret = xmlStrncat(ret, buf, 1); |
| 959 | } |
| 960 | } |
| 961 | #if 0 |
| 962 | else { |
| 963 | xmlGenericError(xmlGenericErrorContext, |
| 964 | "xmlGetNodeListString : invalid node type %d\n", |
| 965 | node->type); |
| 966 | } |
| 967 | #endif |
| 968 | node = node->next; |
| 969 | } |
| 970 | return (ret); |
| 971 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 972 | /** |
| 973 | * xmlNodeListGetRawString: |
| 974 | * @doc: the document |
| 975 | * @list: a Node list |
| 976 | * @inLine: should we replace entity contents or show their external form |
| 977 | * |
| 978 | * Returns the string equivalent to the text contained in the Node list |
| 979 | * made of TEXTs and ENTITY_REFs, contrary to xmlNodeListGetString() |
| 980 | * this function doesn't do any character encoding handling. |
| 981 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 982 | * Returns a pointer to the string copy, the caller must free it. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 983 | */ |
| 984 | xmlChar * |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 985 | xmlNodeListGetRawString(xmlDocPtr doc, xmlNodePtr list, int inLine) |
| 986 | { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 987 | xmlNodePtr node = list; |
| 988 | xmlChar *ret = NULL; |
| 989 | xmlEntityPtr ent; |
| 990 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 991 | if (list == NULL) |
| 992 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 993 | |
| 994 | while (node != NULL) { |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 995 | if ((node->type == XML_TEXT_NODE) || |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 996 | (node->type == XML_CDATA_SECTION_NODE)) { |
| 997 | if (inLine) { |
| 998 | ret = xmlStrcat(ret, node->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 999 | } else { |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 1000 | xmlChar *buffer; |
| 1001 | |
| 1002 | buffer = xmlEncodeSpecialChars(doc, node->content); |
| 1003 | if (buffer != NULL) { |
| 1004 | ret = xmlStrcat(ret, buffer); |
| 1005 | xmlFree(buffer); |
| 1006 | } |
| 1007 | } |
| 1008 | } else if (node->type == XML_ENTITY_REF_NODE) { |
| 1009 | if (inLine) { |
| 1010 | ent = xmlGetDocEntity(doc, node->name); |
| 1011 | if (ent != NULL) { |
| 1012 | xmlChar *buffer; |
| 1013 | |
| 1014 | /* an entity content can be any "well balanced chunk", |
| 1015 | * i.e. the result of the content [43] production: |
| 1016 | * http://www.w3.org/TR/REC-xml#NT-content. |
| 1017 | * So it can contain text, CDATA section or nested |
| 1018 | * entity reference nodes (among others). |
| 1019 | * -> we recursive call xmlNodeListGetRawString() |
| 1020 | * which handles these types */ |
| 1021 | buffer = |
| 1022 | xmlNodeListGetRawString(doc, ent->children, 1); |
| 1023 | if (buffer != NULL) { |
| 1024 | ret = xmlStrcat(ret, buffer); |
| 1025 | xmlFree(buffer); |
| 1026 | } |
| 1027 | } else { |
| 1028 | ret = xmlStrcat(ret, node->content); |
| 1029 | } |
| 1030 | } else { |
| 1031 | xmlChar buf[2]; |
| 1032 | |
| 1033 | buf[0] = '&'; |
| 1034 | buf[1] = 0; |
| 1035 | ret = xmlStrncat(ret, buf, 1); |
| 1036 | ret = xmlStrcat(ret, node->name); |
| 1037 | buf[0] = ';'; |
| 1038 | buf[1] = 0; |
| 1039 | ret = xmlStrncat(ret, buf, 1); |
| 1040 | } |
| 1041 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1042 | #if 0 |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 1043 | else { |
| 1044 | xmlGenericError(xmlGenericErrorContext, |
| 1045 | "xmlGetNodeListString : invalid node type %d\n", |
| 1046 | node->type); |
| 1047 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1048 | #endif |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 1049 | node = node->next; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1050 | } |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 1051 | return (ret); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1052 | } |
| 1053 | |
| 1054 | /** |
| 1055 | * xmlNewProp: |
| 1056 | * @node: the holding node |
| 1057 | * @name: the name of the attribute |
| 1058 | * @value: the value of the attribute |
| 1059 | * |
| 1060 | * Create a new property carried by a node. |
| 1061 | * Returns a pointer to the attribute |
| 1062 | */ |
| 1063 | xmlAttrPtr |
| 1064 | xmlNewProp(xmlNodePtr node, const xmlChar *name, const xmlChar *value) { |
| 1065 | xmlAttrPtr cur; |
| 1066 | xmlDocPtr doc = NULL; |
| 1067 | |
| 1068 | if (name == NULL) { |
| 1069 | #ifdef DEBUG_TREE |
| 1070 | xmlGenericError(xmlGenericErrorContext, |
| 1071 | "xmlNewProp : name == NULL\n"); |
| 1072 | #endif |
| 1073 | return(NULL); |
| 1074 | } |
| 1075 | |
| 1076 | /* |
| 1077 | * Allocate a new property and fill the fields. |
| 1078 | */ |
| 1079 | cur = (xmlAttrPtr) xmlMalloc(sizeof(xmlAttr)); |
| 1080 | if (cur == NULL) { |
| 1081 | xmlGenericError(xmlGenericErrorContext, |
| 1082 | "xmlNewProp : malloc failed\n"); |
| 1083 | return(NULL); |
| 1084 | } |
| 1085 | memset(cur, 0, sizeof(xmlAttr)); |
| 1086 | cur->type = XML_ATTRIBUTE_NODE; |
| 1087 | |
| 1088 | cur->parent = node; |
| 1089 | if (node != NULL) { |
| 1090 | doc = node->doc; |
| 1091 | cur->doc = doc; |
| 1092 | } |
| 1093 | cur->name = xmlStrdup(name); |
| 1094 | if (value != NULL) { |
| 1095 | xmlChar *buffer; |
| 1096 | xmlNodePtr tmp; |
| 1097 | |
| 1098 | buffer = xmlEncodeEntitiesReentrant(doc, value); |
| 1099 | cur->children = xmlStringGetNodeList(doc, buffer); |
| 1100 | cur->last = NULL; |
| 1101 | tmp = cur->children; |
| 1102 | while (tmp != NULL) { |
| 1103 | tmp->parent = (xmlNodePtr) cur; |
| 1104 | tmp->doc = doc; |
| 1105 | if (tmp->next == NULL) |
| 1106 | cur->last = tmp; |
| 1107 | tmp = tmp->next; |
| 1108 | } |
| 1109 | xmlFree(buffer); |
| 1110 | } |
| 1111 | |
| 1112 | /* |
| 1113 | * Add it at the end to preserve parsing order ... |
| 1114 | */ |
| 1115 | if (node != NULL) { |
| 1116 | if (node->properties == NULL) { |
| 1117 | node->properties = cur; |
| 1118 | } else { |
| 1119 | xmlAttrPtr prev = node->properties; |
| 1120 | |
| 1121 | while (prev->next != NULL) prev = prev->next; |
| 1122 | prev->next = cur; |
| 1123 | cur->prev = prev; |
| 1124 | } |
| 1125 | } |
| 1126 | return(cur); |
| 1127 | } |
| 1128 | |
| 1129 | /** |
| 1130 | * xmlNewNsProp: |
| 1131 | * @node: the holding node |
| 1132 | * @ns: the namespace |
| 1133 | * @name: the name of the attribute |
| 1134 | * @value: the value of the attribute |
| 1135 | * |
| 1136 | * Create a new property tagged with a namespace and carried by a node. |
| 1137 | * Returns a pointer to the attribute |
| 1138 | */ |
| 1139 | xmlAttrPtr |
| 1140 | xmlNewNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name, |
| 1141 | const xmlChar *value) { |
| 1142 | xmlAttrPtr cur; |
Daniel Veillard | a682b21 | 2001-06-07 19:59:42 +0000 | [diff] [blame] | 1143 | xmlDocPtr doc = NULL; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1144 | |
| 1145 | if (name == NULL) { |
| 1146 | #ifdef DEBUG_TREE |
| 1147 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1148 | "xmlNewNsProp : name == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1149 | #endif |
| 1150 | return(NULL); |
| 1151 | } |
| 1152 | |
| 1153 | /* |
| 1154 | * Allocate a new property and fill the fields. |
| 1155 | */ |
| 1156 | cur = (xmlAttrPtr) xmlMalloc(sizeof(xmlAttr)); |
| 1157 | if (cur == NULL) { |
| 1158 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1159 | "xmlNewNsProp : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1160 | return(NULL); |
| 1161 | } |
| 1162 | memset(cur, 0, sizeof(xmlAttr)); |
| 1163 | cur->type = XML_ATTRIBUTE_NODE; |
| 1164 | |
| 1165 | cur->parent = node; |
Daniel Veillard | a682b21 | 2001-06-07 19:59:42 +0000 | [diff] [blame] | 1166 | if (node != NULL) { |
| 1167 | doc = node->doc; |
| 1168 | cur->doc = doc; |
| 1169 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1170 | cur->ns = ns; |
| 1171 | cur->name = xmlStrdup(name); |
| 1172 | if (value != NULL) { |
| 1173 | xmlChar *buffer; |
| 1174 | xmlNodePtr tmp; |
| 1175 | |
Daniel Veillard | a682b21 | 2001-06-07 19:59:42 +0000 | [diff] [blame] | 1176 | buffer = xmlEncodeEntitiesReentrant(doc, value); |
| 1177 | cur->children = xmlStringGetNodeList(doc, buffer); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1178 | cur->last = NULL; |
| 1179 | tmp = cur->children; |
| 1180 | while (tmp != NULL) { |
| 1181 | tmp->parent = (xmlNodePtr) cur; |
| 1182 | if (tmp->next == NULL) |
| 1183 | cur->last = tmp; |
| 1184 | tmp = tmp->next; |
| 1185 | } |
| 1186 | xmlFree(buffer); |
| 1187 | } |
| 1188 | |
| 1189 | /* |
| 1190 | * Add it at the end to preserve parsing order ... |
| 1191 | */ |
| 1192 | if (node != NULL) { |
| 1193 | if (node->properties == NULL) { |
| 1194 | node->properties = cur; |
| 1195 | } else { |
| 1196 | xmlAttrPtr prev = node->properties; |
| 1197 | |
| 1198 | while (prev->next != NULL) prev = prev->next; |
| 1199 | prev->next = cur; |
| 1200 | cur->prev = prev; |
| 1201 | } |
| 1202 | } |
| 1203 | return(cur); |
| 1204 | } |
| 1205 | |
| 1206 | /** |
Daniel Veillard | 46de64e | 2002-05-29 08:21:33 +0000 | [diff] [blame] | 1207 | * xmlNewNsPropEatName: |
| 1208 | * @node: the holding node |
| 1209 | * @ns: the namespace |
| 1210 | * @name: the name of the attribute |
| 1211 | * @value: the value of the attribute |
| 1212 | * |
| 1213 | * Create a new property tagged with a namespace and carried by a node. |
| 1214 | * Returns a pointer to the attribute |
| 1215 | */ |
| 1216 | xmlAttrPtr |
| 1217 | xmlNewNsPropEatName(xmlNodePtr node, xmlNsPtr ns, xmlChar *name, |
| 1218 | const xmlChar *value) { |
| 1219 | xmlAttrPtr cur; |
| 1220 | xmlDocPtr doc = NULL; |
| 1221 | |
| 1222 | if (name == NULL) { |
| 1223 | #ifdef DEBUG_TREE |
| 1224 | xmlGenericError(xmlGenericErrorContext, |
| 1225 | "xmlNewNsPropEatName : name == NULL\n"); |
| 1226 | #endif |
| 1227 | return(NULL); |
| 1228 | } |
| 1229 | |
| 1230 | /* |
| 1231 | * Allocate a new property and fill the fields. |
| 1232 | */ |
| 1233 | cur = (xmlAttrPtr) xmlMalloc(sizeof(xmlAttr)); |
| 1234 | if (cur == NULL) { |
| 1235 | xmlGenericError(xmlGenericErrorContext, |
| 1236 | "xmlNewNsPropEatName : malloc failed\n"); |
| 1237 | return(NULL); |
| 1238 | } |
| 1239 | memset(cur, 0, sizeof(xmlAttr)); |
| 1240 | cur->type = XML_ATTRIBUTE_NODE; |
| 1241 | |
| 1242 | cur->parent = node; |
| 1243 | if (node != NULL) { |
| 1244 | doc = node->doc; |
| 1245 | cur->doc = doc; |
| 1246 | } |
| 1247 | cur->ns = ns; |
| 1248 | cur->name = name; |
| 1249 | if (value != NULL) { |
| 1250 | xmlChar *buffer; |
| 1251 | xmlNodePtr tmp; |
| 1252 | |
| 1253 | buffer = xmlEncodeEntitiesReentrant(doc, value); |
| 1254 | cur->children = xmlStringGetNodeList(doc, buffer); |
| 1255 | cur->last = NULL; |
| 1256 | tmp = cur->children; |
| 1257 | while (tmp != NULL) { |
| 1258 | tmp->parent = (xmlNodePtr) cur; |
| 1259 | if (tmp->next == NULL) |
| 1260 | cur->last = tmp; |
| 1261 | tmp = tmp->next; |
| 1262 | } |
| 1263 | xmlFree(buffer); |
| 1264 | } |
| 1265 | |
| 1266 | /* |
| 1267 | * Add it at the end to preserve parsing order ... |
| 1268 | */ |
| 1269 | if (node != NULL) { |
| 1270 | if (node->properties == NULL) { |
| 1271 | node->properties = cur; |
| 1272 | } else { |
| 1273 | xmlAttrPtr prev = node->properties; |
| 1274 | |
| 1275 | while (prev->next != NULL) prev = prev->next; |
| 1276 | prev->next = cur; |
| 1277 | cur->prev = prev; |
| 1278 | } |
| 1279 | } |
| 1280 | return(cur); |
| 1281 | } |
| 1282 | |
| 1283 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1284 | * xmlNewDocProp: |
| 1285 | * @doc: the document |
| 1286 | * @name: the name of the attribute |
| 1287 | * @value: the value of the attribute |
| 1288 | * |
| 1289 | * Create a new property carried by a document. |
| 1290 | * Returns a pointer to the attribute |
| 1291 | */ |
| 1292 | xmlAttrPtr |
| 1293 | xmlNewDocProp(xmlDocPtr doc, const xmlChar *name, const xmlChar *value) { |
| 1294 | xmlAttrPtr cur; |
| 1295 | |
| 1296 | if (name == NULL) { |
| 1297 | #ifdef DEBUG_TREE |
| 1298 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1299 | "xmlNewDocProp : name == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1300 | #endif |
| 1301 | return(NULL); |
| 1302 | } |
| 1303 | |
| 1304 | /* |
| 1305 | * Allocate a new property and fill the fields. |
| 1306 | */ |
| 1307 | cur = (xmlAttrPtr) xmlMalloc(sizeof(xmlAttr)); |
| 1308 | if (cur == NULL) { |
| 1309 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1310 | "xmlNewDocProp : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1311 | return(NULL); |
| 1312 | } |
| 1313 | memset(cur, 0, sizeof(xmlAttr)); |
| 1314 | cur->type = XML_ATTRIBUTE_NODE; |
| 1315 | |
| 1316 | cur->name = xmlStrdup(name); |
| 1317 | cur->doc = doc; |
| 1318 | if (value != NULL) { |
| 1319 | xmlNodePtr tmp; |
| 1320 | |
| 1321 | cur->children = xmlStringGetNodeList(doc, value); |
| 1322 | cur->last = NULL; |
| 1323 | |
| 1324 | tmp = cur->children; |
| 1325 | while (tmp != NULL) { |
| 1326 | tmp->parent = (xmlNodePtr) cur; |
| 1327 | if (tmp->next == NULL) |
| 1328 | cur->last = tmp; |
| 1329 | tmp = tmp->next; |
| 1330 | } |
| 1331 | } |
| 1332 | return(cur); |
| 1333 | } |
| 1334 | |
| 1335 | /** |
| 1336 | * xmlFreePropList: |
| 1337 | * @cur: the first property in the list |
| 1338 | * |
| 1339 | * Free a property and all its siblings, all the children are freed too. |
| 1340 | */ |
| 1341 | void |
| 1342 | xmlFreePropList(xmlAttrPtr cur) { |
| 1343 | xmlAttrPtr next; |
| 1344 | if (cur == NULL) { |
| 1345 | #ifdef DEBUG_TREE |
| 1346 | xmlGenericError(xmlGenericErrorContext, |
| 1347 | "xmlFreePropList : property == NULL\n"); |
| 1348 | #endif |
| 1349 | return; |
| 1350 | } |
| 1351 | while (cur != NULL) { |
| 1352 | next = cur->next; |
| 1353 | xmlFreeProp(cur); |
| 1354 | cur = next; |
| 1355 | } |
| 1356 | } |
| 1357 | |
| 1358 | /** |
| 1359 | * xmlFreeProp: |
| 1360 | * @cur: an attribute |
| 1361 | * |
| 1362 | * Free one attribute, all the content is freed too |
| 1363 | */ |
| 1364 | void |
| 1365 | xmlFreeProp(xmlAttrPtr cur) { |
| 1366 | if (cur == NULL) { |
| 1367 | #ifdef DEBUG_TREE |
| 1368 | xmlGenericError(xmlGenericErrorContext, |
| 1369 | "xmlFreeProp : property == NULL\n"); |
| 1370 | #endif |
| 1371 | return; |
| 1372 | } |
| 1373 | /* Check for ID removal -> leading to invalid references ! */ |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 1374 | if ((cur->parent != NULL) && (cur->parent->doc != NULL) && |
| 1375 | ((cur->parent->doc->intSubset != NULL) || |
| 1376 | (cur->parent->doc->extSubset != NULL))) { |
| 1377 | if (xmlIsID(cur->parent->doc, cur->parent, cur)) |
| 1378 | xmlRemoveID(cur->parent->doc, cur); |
| 1379 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1380 | if (cur->name != NULL) xmlFree((char *) cur->name); |
| 1381 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1382 | xmlFree(cur); |
| 1383 | } |
| 1384 | |
| 1385 | /** |
| 1386 | * xmlRemoveProp: |
| 1387 | * @cur: an attribute |
| 1388 | * |
| 1389 | * Unlink and free one attribute, all the content is freed too |
| 1390 | * Note this doesn't work for namespace definition attributes |
| 1391 | * |
| 1392 | * Returns 0 if success and -1 in case of error. |
| 1393 | */ |
| 1394 | int |
| 1395 | xmlRemoveProp(xmlAttrPtr cur) { |
| 1396 | xmlAttrPtr tmp; |
| 1397 | if (cur == NULL) { |
| 1398 | #ifdef DEBUG_TREE |
| 1399 | xmlGenericError(xmlGenericErrorContext, |
| 1400 | "xmlRemoveProp : cur == NULL\n"); |
| 1401 | #endif |
| 1402 | return(-1); |
| 1403 | } |
| 1404 | if (cur->parent == NULL) { |
| 1405 | #ifdef DEBUG_TREE |
| 1406 | xmlGenericError(xmlGenericErrorContext, |
| 1407 | "xmlRemoveProp : cur->parent == NULL\n"); |
| 1408 | #endif |
| 1409 | return(-1); |
| 1410 | } |
| 1411 | tmp = cur->parent->properties; |
| 1412 | if (tmp == cur) { |
| 1413 | cur->parent->properties = cur->next; |
| 1414 | xmlFreeProp(cur); |
| 1415 | return(0); |
| 1416 | } |
| 1417 | while (tmp != NULL) { |
| 1418 | if (tmp->next == cur) { |
| 1419 | tmp->next = cur->next; |
| 1420 | if (tmp->next != NULL) |
| 1421 | tmp->next->prev = tmp; |
| 1422 | xmlFreeProp(cur); |
| 1423 | return(0); |
| 1424 | } |
| 1425 | tmp = tmp->next; |
| 1426 | } |
| 1427 | #ifdef DEBUG_TREE |
| 1428 | xmlGenericError(xmlGenericErrorContext, |
| 1429 | "xmlRemoveProp : attribute not owned by its node\n"); |
| 1430 | #endif |
| 1431 | return(-1); |
| 1432 | } |
| 1433 | |
| 1434 | /** |
| 1435 | * xmlNewPI: |
| 1436 | * @name: the processing instruction name |
| 1437 | * @content: the PI content |
| 1438 | * |
| 1439 | * Creation of a processing instruction element. |
| 1440 | * Returns a pointer to the new node object. |
| 1441 | */ |
| 1442 | xmlNodePtr |
| 1443 | xmlNewPI(const xmlChar *name, const xmlChar *content) { |
| 1444 | xmlNodePtr cur; |
| 1445 | |
| 1446 | if (name == NULL) { |
| 1447 | #ifdef DEBUG_TREE |
| 1448 | xmlGenericError(xmlGenericErrorContext, |
| 1449 | "xmlNewPI : name == NULL\n"); |
| 1450 | #endif |
| 1451 | return(NULL); |
| 1452 | } |
| 1453 | |
| 1454 | /* |
| 1455 | * Allocate a new node and fill the fields. |
| 1456 | */ |
| 1457 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1458 | if (cur == NULL) { |
| 1459 | xmlGenericError(xmlGenericErrorContext, |
| 1460 | "xmlNewPI : malloc failed\n"); |
| 1461 | return(NULL); |
| 1462 | } |
| 1463 | memset(cur, 0, sizeof(xmlNode)); |
| 1464 | cur->type = XML_PI_NODE; |
| 1465 | |
| 1466 | cur->name = xmlStrdup(name); |
| 1467 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1468 | cur->content = xmlStrdup(content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1469 | } |
| 1470 | return(cur); |
| 1471 | } |
| 1472 | |
| 1473 | /** |
| 1474 | * xmlNewNode: |
| 1475 | * @ns: namespace if any |
| 1476 | * @name: the node name |
| 1477 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1478 | * Creation of a new node element. @ns is optional (NULL). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1479 | * |
| 1480 | * Returns a pointer to the new node object. |
| 1481 | */ |
| 1482 | xmlNodePtr |
| 1483 | xmlNewNode(xmlNsPtr ns, const xmlChar *name) { |
| 1484 | xmlNodePtr cur; |
| 1485 | |
| 1486 | if (name == NULL) { |
| 1487 | #ifdef DEBUG_TREE |
| 1488 | xmlGenericError(xmlGenericErrorContext, |
| 1489 | "xmlNewNode : name == NULL\n"); |
| 1490 | #endif |
| 1491 | return(NULL); |
| 1492 | } |
| 1493 | |
| 1494 | /* |
| 1495 | * Allocate a new node and fill the fields. |
| 1496 | */ |
| 1497 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1498 | if (cur == NULL) { |
| 1499 | xmlGenericError(xmlGenericErrorContext, |
| 1500 | "xmlNewNode : malloc failed\n"); |
| 1501 | return(NULL); |
| 1502 | } |
| 1503 | memset(cur, 0, sizeof(xmlNode)); |
| 1504 | cur->type = XML_ELEMENT_NODE; |
| 1505 | |
| 1506 | cur->name = xmlStrdup(name); |
| 1507 | cur->ns = ns; |
| 1508 | return(cur); |
| 1509 | } |
| 1510 | |
| 1511 | /** |
Daniel Veillard | 46de64e | 2002-05-29 08:21:33 +0000 | [diff] [blame] | 1512 | * xmlNewNodeEatName: |
| 1513 | * @ns: namespace if any |
| 1514 | * @name: the node name |
| 1515 | * |
| 1516 | * Creation of a new node element. @ns is optional (NULL). |
| 1517 | * |
| 1518 | * Returns a pointer to the new node object. |
| 1519 | */ |
| 1520 | xmlNodePtr |
| 1521 | xmlNewNodeEatName(xmlNsPtr ns, xmlChar *name) { |
| 1522 | xmlNodePtr cur; |
| 1523 | |
| 1524 | if (name == NULL) { |
| 1525 | #ifdef DEBUG_TREE |
| 1526 | xmlGenericError(xmlGenericErrorContext, |
| 1527 | "xmlNewNode : name == NULL\n"); |
| 1528 | #endif |
| 1529 | return(NULL); |
| 1530 | } |
| 1531 | |
| 1532 | /* |
| 1533 | * Allocate a new node and fill the fields. |
| 1534 | */ |
| 1535 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1536 | if (cur == NULL) { |
| 1537 | xmlGenericError(xmlGenericErrorContext, |
| 1538 | "xmlNewNode : malloc failed\n"); |
| 1539 | return(NULL); |
| 1540 | } |
| 1541 | memset(cur, 0, sizeof(xmlNode)); |
| 1542 | cur->type = XML_ELEMENT_NODE; |
| 1543 | |
| 1544 | cur->name = name; |
| 1545 | cur->ns = ns; |
| 1546 | return(cur); |
| 1547 | } |
| 1548 | |
| 1549 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1550 | * xmlNewDocNode: |
| 1551 | * @doc: the document |
| 1552 | * @ns: namespace if any |
| 1553 | * @name: the node name |
| 1554 | * @content: the XML text content if any |
| 1555 | * |
| 1556 | * Creation of a new node element within a document. @ns and @content |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1557 | * are optional (NULL). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1558 | * NOTE: @content is supposed to be a piece of XML CDATA, so it allow entities |
| 1559 | * references, but XML special chars need to be escaped first by using |
| 1560 | * xmlEncodeEntitiesReentrant(). Use xmlNewDocRawNode() if you don't |
| 1561 | * need entities support. |
| 1562 | * |
| 1563 | * Returns a pointer to the new node object. |
| 1564 | */ |
| 1565 | xmlNodePtr |
| 1566 | xmlNewDocNode(xmlDocPtr doc, xmlNsPtr ns, |
| 1567 | const xmlChar *name, const xmlChar *content) { |
| 1568 | xmlNodePtr cur; |
| 1569 | |
| 1570 | cur = xmlNewNode(ns, name); |
| 1571 | if (cur != NULL) { |
| 1572 | cur->doc = doc; |
| 1573 | if (content != NULL) { |
| 1574 | cur->children = xmlStringGetNodeList(doc, content); |
| 1575 | UPDATE_LAST_CHILD_AND_PARENT(cur) |
| 1576 | } |
| 1577 | } |
| 1578 | return(cur); |
| 1579 | } |
| 1580 | |
Daniel Veillard | 46de64e | 2002-05-29 08:21:33 +0000 | [diff] [blame] | 1581 | /** |
| 1582 | * xmlNewDocNodeEatName: |
| 1583 | * @doc: the document |
| 1584 | * @ns: namespace if any |
| 1585 | * @name: the node name |
| 1586 | * @content: the XML text content if any |
| 1587 | * |
| 1588 | * Creation of a new node element within a document. @ns and @content |
| 1589 | * are optional (NULL). |
| 1590 | * NOTE: @content is supposed to be a piece of XML CDATA, so it allow entities |
| 1591 | * references, but XML special chars need to be escaped first by using |
| 1592 | * xmlEncodeEntitiesReentrant(). Use xmlNewDocRawNode() if you don't |
| 1593 | * need entities support. |
| 1594 | * |
| 1595 | * Returns a pointer to the new node object. |
| 1596 | */ |
| 1597 | xmlNodePtr |
| 1598 | xmlNewDocNodeEatName(xmlDocPtr doc, xmlNsPtr ns, |
| 1599 | xmlChar *name, const xmlChar *content) { |
| 1600 | xmlNodePtr cur; |
| 1601 | |
| 1602 | cur = xmlNewNodeEatName(ns, name); |
| 1603 | if (cur != NULL) { |
| 1604 | cur->doc = doc; |
| 1605 | if (content != NULL) { |
| 1606 | cur->children = xmlStringGetNodeList(doc, content); |
| 1607 | UPDATE_LAST_CHILD_AND_PARENT(cur) |
| 1608 | } |
| 1609 | } |
| 1610 | return(cur); |
| 1611 | } |
| 1612 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1613 | |
| 1614 | /** |
| 1615 | * xmlNewDocRawNode: |
| 1616 | * @doc: the document |
| 1617 | * @ns: namespace if any |
| 1618 | * @name: the node name |
| 1619 | * @content: the text content if any |
| 1620 | * |
| 1621 | * Creation of a new node element within a document. @ns and @content |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1622 | * are optional (NULL). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1623 | * |
| 1624 | * Returns a pointer to the new node object. |
| 1625 | */ |
| 1626 | xmlNodePtr |
| 1627 | xmlNewDocRawNode(xmlDocPtr doc, xmlNsPtr ns, |
| 1628 | const xmlChar *name, const xmlChar *content) { |
| 1629 | xmlNodePtr cur; |
| 1630 | |
| 1631 | cur = xmlNewNode(ns, name); |
| 1632 | if (cur != NULL) { |
| 1633 | cur->doc = doc; |
| 1634 | if (content != NULL) { |
| 1635 | cur->children = xmlNewDocText(doc, content); |
| 1636 | UPDATE_LAST_CHILD_AND_PARENT(cur) |
| 1637 | } |
| 1638 | } |
| 1639 | return(cur); |
| 1640 | } |
| 1641 | |
| 1642 | /** |
| 1643 | * xmlNewDocFragment: |
| 1644 | * @doc: the document owning the fragment |
| 1645 | * |
| 1646 | * Creation of a new Fragment node. |
| 1647 | * Returns a pointer to the new node object. |
| 1648 | */ |
| 1649 | xmlNodePtr |
| 1650 | xmlNewDocFragment(xmlDocPtr doc) { |
| 1651 | xmlNodePtr cur; |
| 1652 | |
| 1653 | /* |
| 1654 | * Allocate a new DocumentFragment node and fill the fields. |
| 1655 | */ |
| 1656 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1657 | if (cur == NULL) { |
| 1658 | xmlGenericError(xmlGenericErrorContext, |
| 1659 | "xmlNewDocFragment : malloc failed\n"); |
| 1660 | return(NULL); |
| 1661 | } |
| 1662 | memset(cur, 0, sizeof(xmlNode)); |
| 1663 | cur->type = XML_DOCUMENT_FRAG_NODE; |
| 1664 | |
| 1665 | cur->doc = doc; |
| 1666 | return(cur); |
| 1667 | } |
| 1668 | |
| 1669 | /** |
| 1670 | * xmlNewText: |
| 1671 | * @content: the text content |
| 1672 | * |
| 1673 | * Creation of a new text node. |
| 1674 | * Returns a pointer to the new node object. |
| 1675 | */ |
| 1676 | xmlNodePtr |
| 1677 | xmlNewText(const xmlChar *content) { |
| 1678 | xmlNodePtr cur; |
| 1679 | |
| 1680 | /* |
| 1681 | * Allocate a new node and fill the fields. |
| 1682 | */ |
| 1683 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1684 | if (cur == NULL) { |
| 1685 | xmlGenericError(xmlGenericErrorContext, |
| 1686 | "xmlNewText : malloc failed\n"); |
| 1687 | return(NULL); |
| 1688 | } |
| 1689 | memset(cur, 0, sizeof(xmlNode)); |
| 1690 | cur->type = XML_TEXT_NODE; |
| 1691 | |
| 1692 | cur->name = xmlStringText; |
| 1693 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1694 | cur->content = xmlStrdup(content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1695 | } |
| 1696 | return(cur); |
| 1697 | } |
| 1698 | |
| 1699 | /** |
| 1700 | * xmlNewTextChild: |
| 1701 | * @parent: the parent node |
| 1702 | * @ns: a namespace if any |
| 1703 | * @name: the name of the child |
| 1704 | * @content: the text content of the child if any. |
| 1705 | * |
| 1706 | * Creation of a new child element, added at the end of @parent children list. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1707 | * @ns and @content parameters are optional (NULL). If content is non NULL, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1708 | * a child TEXT node will be created containing the string content. |
| 1709 | * |
| 1710 | * Returns a pointer to the new node object. |
| 1711 | */ |
| 1712 | xmlNodePtr |
| 1713 | xmlNewTextChild(xmlNodePtr parent, xmlNsPtr ns, |
| 1714 | const xmlChar *name, const xmlChar *content) { |
| 1715 | xmlNodePtr cur, prev; |
| 1716 | |
| 1717 | if (parent == NULL) { |
| 1718 | #ifdef DEBUG_TREE |
| 1719 | xmlGenericError(xmlGenericErrorContext, |
| 1720 | "xmlNewTextChild : parent == NULL\n"); |
| 1721 | #endif |
| 1722 | return(NULL); |
| 1723 | } |
| 1724 | |
| 1725 | if (name == NULL) { |
| 1726 | #ifdef DEBUG_TREE |
| 1727 | xmlGenericError(xmlGenericErrorContext, |
| 1728 | "xmlNewTextChild : name == NULL\n"); |
| 1729 | #endif |
| 1730 | return(NULL); |
| 1731 | } |
| 1732 | |
| 1733 | /* |
| 1734 | * Allocate a new node |
| 1735 | */ |
| 1736 | if (ns == NULL) |
| 1737 | cur = xmlNewDocRawNode(parent->doc, parent->ns, name, content); |
| 1738 | else |
| 1739 | cur = xmlNewDocRawNode(parent->doc, ns, name, content); |
| 1740 | if (cur == NULL) return(NULL); |
| 1741 | |
| 1742 | /* |
| 1743 | * add the new element at the end of the children list. |
| 1744 | */ |
| 1745 | cur->type = XML_ELEMENT_NODE; |
| 1746 | cur->parent = parent; |
| 1747 | cur->doc = parent->doc; |
| 1748 | if (parent->children == NULL) { |
| 1749 | parent->children = cur; |
| 1750 | parent->last = cur; |
| 1751 | } else { |
| 1752 | prev = parent->last; |
| 1753 | prev->next = cur; |
| 1754 | cur->prev = prev; |
| 1755 | parent->last = cur; |
| 1756 | } |
| 1757 | |
| 1758 | return(cur); |
| 1759 | } |
| 1760 | |
| 1761 | /** |
| 1762 | * xmlNewCharRef: |
| 1763 | * @doc: the document |
| 1764 | * @name: the char ref string, starting with # or "&# ... ;" |
| 1765 | * |
| 1766 | * Creation of a new character reference node. |
| 1767 | * Returns a pointer to the new node object. |
| 1768 | */ |
| 1769 | xmlNodePtr |
| 1770 | xmlNewCharRef(xmlDocPtr doc, const xmlChar *name) { |
| 1771 | xmlNodePtr cur; |
| 1772 | |
| 1773 | /* |
| 1774 | * Allocate a new node and fill the fields. |
| 1775 | */ |
| 1776 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1777 | if (cur == NULL) { |
| 1778 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1779 | "xmlNewCharRef : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1780 | return(NULL); |
| 1781 | } |
| 1782 | memset(cur, 0, sizeof(xmlNode)); |
| 1783 | cur->type = XML_ENTITY_REF_NODE; |
| 1784 | |
| 1785 | cur->doc = doc; |
| 1786 | if (name[0] == '&') { |
| 1787 | int len; |
| 1788 | name++; |
| 1789 | len = xmlStrlen(name); |
| 1790 | if (name[len - 1] == ';') |
| 1791 | cur->name = xmlStrndup(name, len - 1); |
| 1792 | else |
| 1793 | cur->name = xmlStrndup(name, len); |
| 1794 | } else |
| 1795 | cur->name = xmlStrdup(name); |
| 1796 | return(cur); |
| 1797 | } |
| 1798 | |
| 1799 | /** |
| 1800 | * xmlNewReference: |
| 1801 | * @doc: the document |
| 1802 | * @name: the reference name, or the reference string with & and ; |
| 1803 | * |
| 1804 | * Creation of a new reference node. |
| 1805 | * Returns a pointer to the new node object. |
| 1806 | */ |
| 1807 | xmlNodePtr |
| 1808 | xmlNewReference(xmlDocPtr doc, const xmlChar *name) { |
| 1809 | xmlNodePtr cur; |
| 1810 | xmlEntityPtr ent; |
| 1811 | |
| 1812 | /* |
| 1813 | * Allocate a new node and fill the fields. |
| 1814 | */ |
| 1815 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1816 | if (cur == NULL) { |
| 1817 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1818 | "xmlNewReference : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1819 | return(NULL); |
| 1820 | } |
| 1821 | memset(cur, 0, sizeof(xmlNode)); |
| 1822 | cur->type = XML_ENTITY_REF_NODE; |
| 1823 | |
| 1824 | cur->doc = doc; |
| 1825 | if (name[0] == '&') { |
| 1826 | int len; |
| 1827 | name++; |
| 1828 | len = xmlStrlen(name); |
| 1829 | if (name[len - 1] == ';') |
| 1830 | cur->name = xmlStrndup(name, len - 1); |
| 1831 | else |
| 1832 | cur->name = xmlStrndup(name, len); |
| 1833 | } else |
| 1834 | cur->name = xmlStrdup(name); |
| 1835 | |
| 1836 | ent = xmlGetDocEntity(doc, cur->name); |
| 1837 | if (ent != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1838 | cur->content = ent->content; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1839 | /* |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 1840 | * The parent pointer in entity is a DTD pointer and thus is NOT |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1841 | * updated. Not sure if this is 100% correct. |
| 1842 | * -George |
| 1843 | */ |
| 1844 | cur->children = (xmlNodePtr) ent; |
| 1845 | cur->last = (xmlNodePtr) ent; |
| 1846 | } |
| 1847 | return(cur); |
| 1848 | } |
| 1849 | |
| 1850 | /** |
| 1851 | * xmlNewDocText: |
| 1852 | * @doc: the document |
| 1853 | * @content: the text content |
| 1854 | * |
| 1855 | * Creation of a new text node within a document. |
| 1856 | * Returns a pointer to the new node object. |
| 1857 | */ |
| 1858 | xmlNodePtr |
| 1859 | xmlNewDocText(xmlDocPtr doc, const xmlChar *content) { |
| 1860 | xmlNodePtr cur; |
| 1861 | |
| 1862 | cur = xmlNewText(content); |
| 1863 | if (cur != NULL) cur->doc = doc; |
| 1864 | return(cur); |
| 1865 | } |
| 1866 | |
| 1867 | /** |
| 1868 | * xmlNewTextLen: |
| 1869 | * @content: the text content |
| 1870 | * @len: the text len. |
| 1871 | * |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 1872 | * Creation of a new text node with an extra parameter for the content's length |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1873 | * Returns a pointer to the new node object. |
| 1874 | */ |
| 1875 | xmlNodePtr |
| 1876 | xmlNewTextLen(const xmlChar *content, int len) { |
| 1877 | xmlNodePtr cur; |
| 1878 | |
| 1879 | /* |
| 1880 | * Allocate a new node and fill the fields. |
| 1881 | */ |
| 1882 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1883 | if (cur == NULL) { |
| 1884 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1885 | "xmlNewTextLen : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1886 | return(NULL); |
| 1887 | } |
| 1888 | memset(cur, 0, sizeof(xmlNode)); |
| 1889 | cur->type = XML_TEXT_NODE; |
| 1890 | |
| 1891 | cur->name = xmlStringText; |
| 1892 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1893 | cur->content = xmlStrndup(content, len); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1894 | } |
| 1895 | return(cur); |
| 1896 | } |
| 1897 | |
| 1898 | /** |
| 1899 | * xmlNewDocTextLen: |
| 1900 | * @doc: the document |
| 1901 | * @content: the text content |
| 1902 | * @len: the text len. |
| 1903 | * |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 1904 | * Creation of a new text node with an extra content length parameter. The |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1905 | * text node pertain to a given document. |
| 1906 | * Returns a pointer to the new node object. |
| 1907 | */ |
| 1908 | xmlNodePtr |
| 1909 | xmlNewDocTextLen(xmlDocPtr doc, const xmlChar *content, int len) { |
| 1910 | xmlNodePtr cur; |
| 1911 | |
| 1912 | cur = xmlNewTextLen(content, len); |
| 1913 | if (cur != NULL) cur->doc = doc; |
| 1914 | return(cur); |
| 1915 | } |
| 1916 | |
| 1917 | /** |
| 1918 | * xmlNewComment: |
| 1919 | * @content: the comment content |
| 1920 | * |
| 1921 | * Creation of a new node containing a comment. |
| 1922 | * Returns a pointer to the new node object. |
| 1923 | */ |
| 1924 | xmlNodePtr |
| 1925 | xmlNewComment(const xmlChar *content) { |
| 1926 | xmlNodePtr cur; |
| 1927 | |
| 1928 | /* |
| 1929 | * Allocate a new node and fill the fields. |
| 1930 | */ |
| 1931 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1932 | if (cur == NULL) { |
| 1933 | xmlGenericError(xmlGenericErrorContext, |
| 1934 | "xmlNewComment : malloc failed\n"); |
| 1935 | return(NULL); |
| 1936 | } |
| 1937 | memset(cur, 0, sizeof(xmlNode)); |
| 1938 | cur->type = XML_COMMENT_NODE; |
| 1939 | |
| 1940 | cur->name = xmlStringComment; |
| 1941 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1942 | cur->content = xmlStrdup(content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1943 | } |
| 1944 | return(cur); |
| 1945 | } |
| 1946 | |
| 1947 | /** |
| 1948 | * xmlNewCDataBlock: |
| 1949 | * @doc: the document |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1950 | * @content: the CDATA block content content |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1951 | * @len: the length of the block |
| 1952 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1953 | * Creation of a new node containing a CDATA block. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1954 | * Returns a pointer to the new node object. |
| 1955 | */ |
| 1956 | xmlNodePtr |
| 1957 | xmlNewCDataBlock(xmlDocPtr doc, const xmlChar *content, int len) { |
| 1958 | xmlNodePtr cur; |
| 1959 | |
| 1960 | /* |
| 1961 | * Allocate a new node and fill the fields. |
| 1962 | */ |
| 1963 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1964 | if (cur == NULL) { |
| 1965 | xmlGenericError(xmlGenericErrorContext, |
| 1966 | "xmlNewCDataBlock : malloc failed\n"); |
| 1967 | return(NULL); |
| 1968 | } |
| 1969 | memset(cur, 0, sizeof(xmlNode)); |
| 1970 | cur->type = XML_CDATA_SECTION_NODE; |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 1971 | cur->doc = doc; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1972 | |
| 1973 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1974 | cur->content = xmlStrndup(content, len); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1975 | } |
| 1976 | return(cur); |
| 1977 | } |
| 1978 | |
| 1979 | /** |
| 1980 | * xmlNewDocComment: |
| 1981 | * @doc: the document |
| 1982 | * @content: the comment content |
| 1983 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1984 | * Creation of a new node containing a comment within a document. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1985 | * Returns a pointer to the new node object. |
| 1986 | */ |
| 1987 | xmlNodePtr |
| 1988 | xmlNewDocComment(xmlDocPtr doc, const xmlChar *content) { |
| 1989 | xmlNodePtr cur; |
| 1990 | |
| 1991 | cur = xmlNewComment(content); |
| 1992 | if (cur != NULL) cur->doc = doc; |
| 1993 | return(cur); |
| 1994 | } |
| 1995 | |
| 1996 | /** |
| 1997 | * xmlSetTreeDoc: |
| 1998 | * @tree: the top element |
| 1999 | * @doc: the document |
| 2000 | * |
| 2001 | * update all nodes under the tree to point to the right document |
| 2002 | */ |
| 2003 | void |
| 2004 | xmlSetTreeDoc(xmlNodePtr tree, xmlDocPtr doc) { |
Daniel Veillard | 19e96c3 | 2001-07-09 10:32:59 +0000 | [diff] [blame] | 2005 | xmlAttrPtr prop; |
| 2006 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2007 | if (tree == NULL) |
| 2008 | return; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2009 | if (tree->doc != doc) { |
Daniel Veillard | 3606581 | 2002-01-24 15:02:46 +0000 | [diff] [blame] | 2010 | if(tree->type == XML_ELEMENT_NODE) { |
| 2011 | prop = tree->properties; |
| 2012 | while (prop != NULL) { |
| 2013 | prop->doc = doc; |
| 2014 | xmlSetListDoc(prop->children, doc); |
| 2015 | prop = prop->next; |
| 2016 | } |
Daniel Veillard | 19e96c3 | 2001-07-09 10:32:59 +0000 | [diff] [blame] | 2017 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2018 | if (tree->children != NULL) |
| 2019 | xmlSetListDoc(tree->children, doc); |
| 2020 | tree->doc = doc; |
| 2021 | } |
| 2022 | } |
| 2023 | |
| 2024 | /** |
| 2025 | * xmlSetListDoc: |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2026 | * @list: the first element |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2027 | * @doc: the document |
| 2028 | * |
| 2029 | * update all nodes in the list to point to the right document |
| 2030 | */ |
| 2031 | void |
| 2032 | xmlSetListDoc(xmlNodePtr list, xmlDocPtr doc) { |
| 2033 | xmlNodePtr cur; |
| 2034 | |
| 2035 | if (list == NULL) |
| 2036 | return; |
| 2037 | cur = list; |
| 2038 | while (cur != NULL) { |
| 2039 | if (cur->doc != doc) |
| 2040 | xmlSetTreeDoc(cur, doc); |
| 2041 | cur = cur->next; |
| 2042 | } |
| 2043 | } |
| 2044 | |
| 2045 | |
| 2046 | /** |
| 2047 | * xmlNewChild: |
| 2048 | * @parent: the parent node |
| 2049 | * @ns: a namespace if any |
| 2050 | * @name: the name of the child |
| 2051 | * @content: the XML content of the child if any. |
| 2052 | * |
| 2053 | * Creation of a new child element, added at the end of @parent children list. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2054 | * @ns and @content parameters are optional (NULL). If content is non NULL, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2055 | * a child list containing the TEXTs and ENTITY_REFs node will be created. |
| 2056 | * NOTE: @content is supposed to be a piece of XML CDATA, so it allow entities |
| 2057 | * references, but XML special chars need to be escaped first by using |
| 2058 | * xmlEncodeEntitiesReentrant(). Use xmlNewTextChild() if entities |
| 2059 | * support is not needed. |
| 2060 | * |
| 2061 | * Returns a pointer to the new node object. |
| 2062 | */ |
| 2063 | xmlNodePtr |
| 2064 | xmlNewChild(xmlNodePtr parent, xmlNsPtr ns, |
| 2065 | const xmlChar *name, const xmlChar *content) { |
| 2066 | xmlNodePtr cur, prev; |
| 2067 | |
| 2068 | if (parent == NULL) { |
| 2069 | #ifdef DEBUG_TREE |
| 2070 | xmlGenericError(xmlGenericErrorContext, |
| 2071 | "xmlNewChild : parent == NULL\n"); |
| 2072 | #endif |
| 2073 | return(NULL); |
| 2074 | } |
| 2075 | |
| 2076 | if (name == NULL) { |
| 2077 | #ifdef DEBUG_TREE |
| 2078 | xmlGenericError(xmlGenericErrorContext, |
| 2079 | "xmlNewChild : name == NULL\n"); |
| 2080 | #endif |
| 2081 | return(NULL); |
| 2082 | } |
| 2083 | |
| 2084 | /* |
| 2085 | * Allocate a new node |
| 2086 | */ |
Daniel Veillard | 36eea2d | 2002-02-04 00:17:01 +0000 | [diff] [blame] | 2087 | if (parent->type == XML_ELEMENT_NODE) { |
| 2088 | if (ns == NULL) |
| 2089 | cur = xmlNewDocNode(parent->doc, parent->ns, name, content); |
| 2090 | else |
| 2091 | cur = xmlNewDocNode(parent->doc, ns, name, content); |
| 2092 | } else if ((parent->type == XML_DOCUMENT_NODE) || |
| 2093 | (parent->type == XML_HTML_DOCUMENT_NODE)) { |
| 2094 | if (ns == NULL) |
| 2095 | cur = xmlNewDocNode((xmlDocPtr) parent, NULL, name, content); |
| 2096 | else |
| 2097 | cur = xmlNewDocNode((xmlDocPtr) parent, ns, name, content); |
| 2098 | } else { |
| 2099 | return(NULL); |
| 2100 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2101 | if (cur == NULL) return(NULL); |
| 2102 | |
| 2103 | /* |
| 2104 | * add the new element at the end of the children list. |
| 2105 | */ |
| 2106 | cur->type = XML_ELEMENT_NODE; |
| 2107 | cur->parent = parent; |
| 2108 | cur->doc = parent->doc; |
| 2109 | if (parent->children == NULL) { |
| 2110 | parent->children = cur; |
| 2111 | parent->last = cur; |
| 2112 | } else { |
| 2113 | prev = parent->last; |
| 2114 | prev->next = cur; |
| 2115 | cur->prev = prev; |
| 2116 | parent->last = cur; |
| 2117 | } |
| 2118 | |
| 2119 | return(cur); |
| 2120 | } |
| 2121 | |
| 2122 | /** |
| 2123 | * xmlAddNextSibling: |
| 2124 | * @cur: the child node |
| 2125 | * @elem: the new node |
| 2126 | * |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2127 | * Add a new node @elem as the next sibling of @cur |
| 2128 | * If the new node was already inserted in a document it is |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2129 | * first unlinked from its existing context. |
| 2130 | * As a result of text merging @elem may be freed. |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2131 | * If the new node is ATTRIBUTE, it is added into properties instead of children. |
| 2132 | * If there is an attribute with equal name, it is first destroyed. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2133 | * |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2134 | * Returns the new node or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2135 | */ |
| 2136 | xmlNodePtr |
| 2137 | xmlAddNextSibling(xmlNodePtr cur, xmlNodePtr elem) { |
| 2138 | if (cur == NULL) { |
| 2139 | #ifdef DEBUG_TREE |
| 2140 | xmlGenericError(xmlGenericErrorContext, |
| 2141 | "xmlAddNextSibling : cur == NULL\n"); |
| 2142 | #endif |
| 2143 | return(NULL); |
| 2144 | } |
| 2145 | if (elem == NULL) { |
| 2146 | #ifdef DEBUG_TREE |
| 2147 | xmlGenericError(xmlGenericErrorContext, |
| 2148 | "xmlAddNextSibling : elem == NULL\n"); |
| 2149 | #endif |
| 2150 | return(NULL); |
| 2151 | } |
| 2152 | |
| 2153 | xmlUnlinkNode(elem); |
| 2154 | |
| 2155 | if (elem->type == XML_TEXT_NODE) { |
| 2156 | if (cur->type == XML_TEXT_NODE) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2157 | xmlNodeAddContent(cur, elem->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2158 | xmlFreeNode(elem); |
| 2159 | return(cur); |
| 2160 | } |
Daniel Veillard | 9e1c72d | 2001-08-31 20:03:19 +0000 | [diff] [blame] | 2161 | if ((cur->next != NULL) && (cur->next->type == XML_TEXT_NODE) && |
| 2162 | (cur->name == cur->next->name)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2163 | xmlChar *tmp; |
| 2164 | |
| 2165 | tmp = xmlStrdup(elem->content); |
| 2166 | tmp = xmlStrcat(tmp, cur->next->content); |
| 2167 | xmlNodeSetContent(cur->next, tmp); |
| 2168 | xmlFree(tmp); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2169 | xmlFreeNode(elem); |
| 2170 | return(cur->next); |
| 2171 | } |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2172 | } else if (elem->type == XML_ATTRIBUTE_NODE) { |
| 2173 | /* check if an attribute with the same name exists */ |
| 2174 | xmlAttrPtr attr; |
| 2175 | |
| 2176 | if (elem->ns == NULL) |
| 2177 | attr = xmlHasProp(cur->parent, elem->name); |
| 2178 | else |
| 2179 | attr = xmlHasNsProp(cur->parent, elem->name, elem->ns->href); |
| 2180 | if ((attr != NULL) && (attr != (xmlAttrPtr) elem)) { |
| 2181 | /* different instance, destroy it (attributes must be unique) */ |
| 2182 | xmlFreeProp(attr); |
| 2183 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2184 | } |
| 2185 | |
| 2186 | if (elem->doc != cur->doc) { |
| 2187 | xmlSetTreeDoc(elem, cur->doc); |
| 2188 | } |
| 2189 | elem->parent = cur->parent; |
| 2190 | elem->prev = cur; |
| 2191 | elem->next = cur->next; |
| 2192 | cur->next = elem; |
| 2193 | if (elem->next != NULL) |
| 2194 | elem->next->prev = elem; |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2195 | if ((elem->parent != NULL) && (elem->parent->last == cur) && (elem->type != XML_ATTRIBUTE_NODE)) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2196 | elem->parent->last = elem; |
| 2197 | return(elem); |
| 2198 | } |
| 2199 | |
| 2200 | /** |
| 2201 | * xmlAddPrevSibling: |
| 2202 | * @cur: the child node |
| 2203 | * @elem: the new node |
| 2204 | * |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2205 | * Add a new node @elem as the previous sibling of @cur |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2206 | * merging adjacent TEXT nodes (@elem may be freed) |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2207 | * If the new node was already inserted in a document it is |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2208 | * first unlinked from its existing context. |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2209 | * If the new node is ATTRIBUTE, it is added into properties instead of children. |
| 2210 | * If there is an attribute with equal name, it is first destroyed. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2211 | * |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2212 | * Returns the new node or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2213 | */ |
| 2214 | xmlNodePtr |
| 2215 | xmlAddPrevSibling(xmlNodePtr cur, xmlNodePtr elem) { |
| 2216 | if (cur == NULL) { |
| 2217 | #ifdef DEBUG_TREE |
| 2218 | xmlGenericError(xmlGenericErrorContext, |
| 2219 | "xmlAddPrevSibling : cur == NULL\n"); |
| 2220 | #endif |
| 2221 | return(NULL); |
| 2222 | } |
| 2223 | if (elem == NULL) { |
| 2224 | #ifdef DEBUG_TREE |
| 2225 | xmlGenericError(xmlGenericErrorContext, |
| 2226 | "xmlAddPrevSibling : elem == NULL\n"); |
| 2227 | #endif |
| 2228 | return(NULL); |
| 2229 | } |
| 2230 | |
| 2231 | xmlUnlinkNode(elem); |
| 2232 | |
| 2233 | if (elem->type == XML_TEXT_NODE) { |
| 2234 | if (cur->type == XML_TEXT_NODE) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2235 | xmlChar *tmp; |
| 2236 | |
| 2237 | tmp = xmlStrdup(elem->content); |
| 2238 | tmp = xmlStrcat(tmp, cur->content); |
| 2239 | xmlNodeSetContent(cur, tmp); |
| 2240 | xmlFree(tmp); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2241 | xmlFreeNode(elem); |
| 2242 | return(cur); |
| 2243 | } |
Daniel Veillard | 9e1c72d | 2001-08-31 20:03:19 +0000 | [diff] [blame] | 2244 | if ((cur->prev != NULL) && (cur->prev->type == XML_TEXT_NODE) && |
| 2245 | (cur->name == cur->prev->name)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2246 | xmlNodeAddContent(cur->prev, elem->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2247 | xmlFreeNode(elem); |
| 2248 | return(cur->prev); |
| 2249 | } |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2250 | } else if (elem->type == XML_ATTRIBUTE_NODE) { |
| 2251 | /* check if an attribute with the same name exists */ |
| 2252 | xmlAttrPtr attr; |
| 2253 | |
| 2254 | if (elem->ns == NULL) |
| 2255 | attr = xmlHasProp(cur->parent, elem->name); |
| 2256 | else |
| 2257 | attr = xmlHasNsProp(cur->parent, elem->name, elem->ns->href); |
| 2258 | if ((attr != NULL) && (attr != (xmlAttrPtr) elem)) { |
| 2259 | /* different instance, destroy it (attributes must be unique) */ |
| 2260 | xmlFreeProp(attr); |
| 2261 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2262 | } |
| 2263 | |
| 2264 | if (elem->doc != cur->doc) { |
| 2265 | xmlSetTreeDoc(elem, cur->doc); |
| 2266 | } |
| 2267 | elem->parent = cur->parent; |
| 2268 | elem->next = cur; |
| 2269 | elem->prev = cur->prev; |
| 2270 | cur->prev = elem; |
| 2271 | if (elem->prev != NULL) |
| 2272 | elem->prev->next = elem; |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2273 | if (elem->parent != NULL) { |
| 2274 | if (elem->type == XML_ATTRIBUTE_NODE) { |
| 2275 | if (elem->parent->properties == (xmlAttrPtr) cur) { |
| 2276 | elem->parent->properties = (xmlAttrPtr) elem; |
| 2277 | } |
| 2278 | } else { |
| 2279 | if (elem->parent->children == cur) { |
| 2280 | elem->parent->children = elem; |
| 2281 | } |
| 2282 | } |
| 2283 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2284 | return(elem); |
| 2285 | } |
| 2286 | |
| 2287 | /** |
| 2288 | * xmlAddSibling: |
| 2289 | * @cur: the child node |
| 2290 | * @elem: the new node |
| 2291 | * |
| 2292 | * Add a new element @elem to the list of siblings of @cur |
| 2293 | * merging adjacent TEXT nodes (@elem may be freed) |
| 2294 | * If the new element was already inserted in a document it is |
| 2295 | * first unlinked from its existing context. |
| 2296 | * |
| 2297 | * Returns the new element or NULL in case of error. |
| 2298 | */ |
| 2299 | xmlNodePtr |
| 2300 | xmlAddSibling(xmlNodePtr cur, xmlNodePtr elem) { |
| 2301 | xmlNodePtr parent; |
| 2302 | |
| 2303 | if (cur == NULL) { |
| 2304 | #ifdef DEBUG_TREE |
| 2305 | xmlGenericError(xmlGenericErrorContext, |
| 2306 | "xmlAddSibling : cur == NULL\n"); |
| 2307 | #endif |
| 2308 | return(NULL); |
| 2309 | } |
| 2310 | |
| 2311 | if (elem == NULL) { |
| 2312 | #ifdef DEBUG_TREE |
| 2313 | xmlGenericError(xmlGenericErrorContext, |
| 2314 | "xmlAddSibling : elem == NULL\n"); |
| 2315 | #endif |
| 2316 | return(NULL); |
| 2317 | } |
| 2318 | |
| 2319 | /* |
| 2320 | * Constant time is we can rely on the ->parent->last to find |
| 2321 | * the last sibling. |
| 2322 | */ |
| 2323 | if ((cur->parent != NULL) && |
| 2324 | (cur->parent->children != NULL) && |
| 2325 | (cur->parent->last != NULL) && |
| 2326 | (cur->parent->last->next == NULL)) { |
| 2327 | cur = cur->parent->last; |
| 2328 | } else { |
| 2329 | while (cur->next != NULL) cur = cur->next; |
| 2330 | } |
| 2331 | |
| 2332 | xmlUnlinkNode(elem); |
| 2333 | |
| 2334 | if ((cur->type == XML_TEXT_NODE) && (elem->type == XML_TEXT_NODE)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2335 | xmlNodeAddContent(cur, elem->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2336 | xmlFreeNode(elem); |
| 2337 | return(cur); |
| 2338 | } |
| 2339 | |
| 2340 | if (elem->doc != cur->doc) { |
| 2341 | xmlSetTreeDoc(elem, cur->doc); |
| 2342 | } |
| 2343 | parent = cur->parent; |
| 2344 | elem->prev = cur; |
| 2345 | elem->next = NULL; |
| 2346 | elem->parent = parent; |
| 2347 | cur->next = elem; |
| 2348 | if (parent != NULL) |
| 2349 | parent->last = elem; |
| 2350 | |
| 2351 | return(elem); |
| 2352 | } |
| 2353 | |
| 2354 | /** |
| 2355 | * xmlAddChildList: |
| 2356 | * @parent: the parent node |
| 2357 | * @cur: the first node in the list |
| 2358 | * |
| 2359 | * Add a list of node at the end of the child list of the parent |
| 2360 | * merging adjacent TEXT nodes (@cur may be freed) |
| 2361 | * |
| 2362 | * Returns the last child or NULL in case of error. |
| 2363 | */ |
| 2364 | xmlNodePtr |
| 2365 | xmlAddChildList(xmlNodePtr parent, xmlNodePtr cur) { |
| 2366 | xmlNodePtr prev; |
| 2367 | |
| 2368 | if (parent == NULL) { |
| 2369 | #ifdef DEBUG_TREE |
| 2370 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2371 | "xmlAddChildList : parent == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2372 | #endif |
| 2373 | return(NULL); |
| 2374 | } |
| 2375 | |
| 2376 | if (cur == NULL) { |
| 2377 | #ifdef DEBUG_TREE |
| 2378 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2379 | "xmlAddChildList : child == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2380 | #endif |
| 2381 | return(NULL); |
| 2382 | } |
| 2383 | |
| 2384 | if ((cur->doc != NULL) && (parent->doc != NULL) && |
| 2385 | (cur->doc != parent->doc)) { |
| 2386 | #ifdef DEBUG_TREE |
| 2387 | xmlGenericError(xmlGenericErrorContext, |
| 2388 | "Elements moved to a different document\n"); |
| 2389 | #endif |
| 2390 | } |
| 2391 | |
| 2392 | /* |
| 2393 | * add the first element at the end of the children list. |
| 2394 | */ |
| 2395 | if (parent->children == NULL) { |
| 2396 | parent->children = cur; |
| 2397 | } else { |
| 2398 | /* |
| 2399 | * If cur and parent->last both are TEXT nodes, then merge them. |
| 2400 | */ |
| 2401 | if ((cur->type == XML_TEXT_NODE) && |
| 2402 | (parent->last->type == XML_TEXT_NODE) && |
| 2403 | (cur->name == parent->last->name)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2404 | xmlNodeAddContent(parent->last, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2405 | /* |
| 2406 | * if it's the only child, nothing more to be done. |
| 2407 | */ |
| 2408 | if (cur->next == NULL) { |
| 2409 | xmlFreeNode(cur); |
| 2410 | return(parent->last); |
| 2411 | } |
| 2412 | prev = cur; |
| 2413 | cur = cur->next; |
| 2414 | xmlFreeNode(prev); |
| 2415 | } |
| 2416 | prev = parent->last; |
| 2417 | prev->next = cur; |
| 2418 | cur->prev = prev; |
| 2419 | } |
| 2420 | while (cur->next != NULL) { |
| 2421 | cur->parent = parent; |
| 2422 | if (cur->doc != parent->doc) { |
| 2423 | xmlSetTreeDoc(cur, parent->doc); |
| 2424 | } |
| 2425 | cur = cur->next; |
| 2426 | } |
| 2427 | cur->parent = parent; |
| 2428 | cur->doc = parent->doc; /* the parent may not be linked to a doc ! */ |
| 2429 | parent->last = cur; |
| 2430 | |
| 2431 | return(cur); |
| 2432 | } |
| 2433 | |
| 2434 | /** |
| 2435 | * xmlAddChild: |
| 2436 | * @parent: the parent node |
| 2437 | * @cur: the child node |
| 2438 | * |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2439 | * Add a new node to @parent, at the end of the child (or property) list |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2440 | * merging adjacent TEXT nodes (in which case @cur is freed) |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2441 | * If the new node was already inserted in a document it is |
| 2442 | * first unlinked from its existing context. |
| 2443 | * If the new node is ATTRIBUTE, it is added into properties instead of children. |
| 2444 | * If there is an attribute with equal name, it is first destroyed. |
| 2445 | * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2446 | * Returns the child or NULL in case of error. |
| 2447 | */ |
| 2448 | xmlNodePtr |
| 2449 | xmlAddChild(xmlNodePtr parent, xmlNodePtr cur) { |
| 2450 | xmlNodePtr prev; |
| 2451 | |
| 2452 | if (parent == NULL) { |
| 2453 | #ifdef DEBUG_TREE |
| 2454 | xmlGenericError(xmlGenericErrorContext, |
| 2455 | "xmlAddChild : parent == NULL\n"); |
| 2456 | #endif |
| 2457 | return(NULL); |
| 2458 | } |
| 2459 | |
| 2460 | if (cur == NULL) { |
| 2461 | #ifdef DEBUG_TREE |
| 2462 | xmlGenericError(xmlGenericErrorContext, |
| 2463 | "xmlAddChild : child == NULL\n"); |
| 2464 | #endif |
| 2465 | return(NULL); |
| 2466 | } |
| 2467 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2468 | /* |
| 2469 | * If cur is a TEXT node, merge its content with adjacent TEXT nodes |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2470 | * cur is then freed. |
| 2471 | */ |
| 2472 | if (cur->type == XML_TEXT_NODE) { |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2473 | if ((parent->type == XML_TEXT_NODE) && |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2474 | (parent->content != NULL)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2475 | xmlNodeAddContent(parent, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2476 | xmlFreeNode(cur); |
| 2477 | return(parent); |
| 2478 | } |
| 2479 | if ((parent->last != NULL) && (parent->last->type == XML_TEXT_NODE) && |
| 2480 | (parent->last->name == cur->name)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2481 | xmlNodeAddContent(parent->last, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2482 | xmlFreeNode(cur); |
| 2483 | return(parent->last); |
| 2484 | } |
| 2485 | } |
| 2486 | |
| 2487 | /* |
| 2488 | * add the new element at the end of the children list. |
| 2489 | */ |
| 2490 | cur->parent = parent; |
| 2491 | if (cur->doc != parent->doc) { |
| 2492 | xmlSetTreeDoc(cur, parent->doc); |
| 2493 | } |
| 2494 | |
| 2495 | /* |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2496 | * Coalescing |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2497 | */ |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2498 | if ((parent->type == XML_TEXT_NODE) && |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2499 | (parent->content != NULL)) { |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2500 | xmlNodeAddContent(parent, cur->content); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2501 | xmlFreeNode(cur); |
| 2502 | return(parent); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2503 | } |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2504 | if (cur->type == XML_ATTRIBUTE_NODE) { |
| 2505 | if (parent->properties == NULL) { |
| 2506 | parent->properties = (xmlAttrPtr) cur; |
| 2507 | } else { |
| 2508 | /* check if an attribute with the same name exists */ |
| 2509 | xmlAttrPtr lastattr; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2510 | |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2511 | if (cur->ns == NULL) |
| 2512 | lastattr = xmlHasProp(parent, cur->name); |
| 2513 | else |
| 2514 | lastattr = xmlHasNsProp(parent, cur->name, cur->ns->href); |
| 2515 | if ((lastattr != NULL) && (lastattr != (xmlAttrPtr) cur)) { |
| 2516 | /* different instance, destroy it (attributes must be unique) */ |
| 2517 | xmlFreeProp(lastattr); |
| 2518 | } |
| 2519 | /* find the end */ |
| 2520 | lastattr = parent->properties; |
| 2521 | while (lastattr->next != NULL) { |
| 2522 | lastattr = lastattr->next; |
| 2523 | } |
| 2524 | lastattr->next = (xmlAttrPtr) cur; |
| 2525 | ((xmlAttrPtr) cur)->prev = lastattr; |
| 2526 | } |
| 2527 | } else { |
| 2528 | if (parent->children == NULL) { |
| 2529 | parent->children = cur; |
| 2530 | parent->last = cur; |
| 2531 | } else { |
| 2532 | prev = parent->last; |
| 2533 | prev->next = cur; |
| 2534 | cur->prev = prev; |
| 2535 | parent->last = cur; |
| 2536 | } |
| 2537 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2538 | return(cur); |
| 2539 | } |
| 2540 | |
| 2541 | /** |
| 2542 | * xmlGetLastChild: |
| 2543 | * @parent: the parent node |
| 2544 | * |
| 2545 | * Search the last child of a node. |
| 2546 | * Returns the last child or NULL if none. |
| 2547 | */ |
| 2548 | xmlNodePtr |
| 2549 | xmlGetLastChild(xmlNodePtr parent) { |
| 2550 | if (parent == NULL) { |
| 2551 | #ifdef DEBUG_TREE |
| 2552 | xmlGenericError(xmlGenericErrorContext, |
| 2553 | "xmlGetLastChild : parent == NULL\n"); |
| 2554 | #endif |
| 2555 | return(NULL); |
| 2556 | } |
| 2557 | return(parent->last); |
| 2558 | } |
| 2559 | |
| 2560 | /** |
| 2561 | * xmlFreeNodeList: |
| 2562 | * @cur: the first node in the list |
| 2563 | * |
| 2564 | * Free a node and all its siblings, this is a recursive behaviour, all |
| 2565 | * the children are freed too. |
| 2566 | */ |
| 2567 | void |
| 2568 | xmlFreeNodeList(xmlNodePtr cur) { |
| 2569 | xmlNodePtr next; |
| 2570 | if (cur == NULL) { |
| 2571 | #ifdef DEBUG_TREE |
| 2572 | xmlGenericError(xmlGenericErrorContext, |
| 2573 | "xmlFreeNodeList : node == NULL\n"); |
| 2574 | #endif |
| 2575 | return; |
| 2576 | } |
Daniel Veillard | e6a5519 | 2002-01-14 17:11:53 +0000 | [diff] [blame] | 2577 | if (cur->type == XML_NAMESPACE_DECL) { |
| 2578 | xmlFreeNsList((xmlNsPtr) cur); |
| 2579 | return; |
| 2580 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2581 | while (cur != NULL) { |
| 2582 | next = cur->next; |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2583 | /* unroll to speed up freeing the document */ |
| 2584 | if (cur->type != XML_DTD_NODE) { |
| 2585 | if ((cur->children != NULL) && |
| 2586 | (cur->type != XML_ENTITY_REF_NODE)) |
| 2587 | xmlFreeNodeList(cur->children); |
| 2588 | if (cur->properties != NULL) |
| 2589 | xmlFreePropList(cur->properties); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2590 | if ((cur->type != XML_ELEMENT_NODE) && |
| 2591 | (cur->type != XML_XINCLUDE_START) && |
| 2592 | (cur->type != XML_XINCLUDE_END) && |
| 2593 | (cur->type != XML_ENTITY_REF_NODE)) { |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2594 | if (cur->content != NULL) xmlFree(cur->content); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2595 | } |
| 2596 | if (((cur->type == XML_ELEMENT_NODE) || |
| 2597 | (cur->type == XML_XINCLUDE_START) || |
| 2598 | (cur->type == XML_XINCLUDE_END)) && |
| 2599 | (cur->nsDef != NULL)) |
| 2600 | xmlFreeNsList(cur->nsDef); |
| 2601 | |
Daniel Veillard | 9cc6dc6 | 2001-06-11 08:09:20 +0000 | [diff] [blame] | 2602 | /* |
| 2603 | * When a node is a text node or a comment, it uses a global static |
| 2604 | * variable for the name of the node. |
| 2605 | * |
| 2606 | * The xmlStrEqual comparisons need to be done when (happened with |
| 2607 | * XML::libXML and XML::libXSLT) the library is included twice |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 2608 | * statically in the binary and a tree allocated by one occurrence |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2609 | * of the lib gets freed by the other occurrence, in this case |
Daniel Veillard | 9cc6dc6 | 2001-06-11 08:09:20 +0000 | [diff] [blame] | 2610 | * the string addresses compare are not sufficient. |
| 2611 | */ |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2612 | if ((cur->name != NULL) && |
| 2613 | (cur->name != xmlStringText) && |
| 2614 | (cur->name != xmlStringTextNoenc) && |
Daniel Veillard | 9cc6dc6 | 2001-06-11 08:09:20 +0000 | [diff] [blame] | 2615 | (cur->name != xmlStringComment)) { |
| 2616 | if (cur->type == XML_TEXT_NODE) { |
| 2617 | if ((!xmlStrEqual(cur->name, xmlStringText)) && |
| 2618 | (!xmlStrEqual(cur->name, xmlStringTextNoenc))) |
| 2619 | xmlFree((char *) cur->name); |
| 2620 | } else if (cur->type == XML_COMMENT_NODE) { |
| 2621 | if (!xmlStrEqual(cur->name, xmlStringComment)) |
| 2622 | xmlFree((char *) cur->name); |
| 2623 | } else |
| 2624 | xmlFree((char *) cur->name); |
| 2625 | } |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2626 | /* TODO : derecursivate this function */ |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2627 | xmlFree(cur); |
| 2628 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2629 | cur = next; |
| 2630 | } |
| 2631 | } |
| 2632 | |
| 2633 | /** |
| 2634 | * xmlFreeNode: |
| 2635 | * @cur: the node |
| 2636 | * |
| 2637 | * Free a node, this is a recursive behaviour, all the children are freed too. |
| 2638 | * This doesn't unlink the child from the list, use xmlUnlinkNode() first. |
| 2639 | */ |
| 2640 | void |
| 2641 | xmlFreeNode(xmlNodePtr cur) { |
| 2642 | if (cur == NULL) { |
| 2643 | #ifdef DEBUG_TREE |
| 2644 | xmlGenericError(xmlGenericErrorContext, |
| 2645 | "xmlFreeNode : node == NULL\n"); |
| 2646 | #endif |
| 2647 | return; |
| 2648 | } |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2649 | /* use xmlFreeDtd for DTD nodes */ |
Daniel Veillard | e6a5519 | 2002-01-14 17:11:53 +0000 | [diff] [blame] | 2650 | if (cur->type == XML_DTD_NODE) { |
| 2651 | xmlFreeDtd((xmlDtdPtr) cur); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2652 | return; |
Daniel Veillard | e6a5519 | 2002-01-14 17:11:53 +0000 | [diff] [blame] | 2653 | } |
| 2654 | if (cur->type == XML_NAMESPACE_DECL) { |
| 2655 | xmlFreeNs((xmlNsPtr) cur); |
| 2656 | return; |
| 2657 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2658 | if ((cur->children != NULL) && |
| 2659 | (cur->type != XML_ENTITY_REF_NODE)) |
| 2660 | xmlFreeNodeList(cur->children); |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2661 | if (cur->properties != NULL) |
| 2662 | xmlFreePropList(cur->properties); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2663 | if ((cur->type != XML_ELEMENT_NODE) && |
| 2664 | (cur->content != NULL) && |
| 2665 | (cur->type != XML_ENTITY_REF_NODE) && |
| 2666 | (cur->type != XML_XINCLUDE_END) && |
| 2667 | (cur->type != XML_XINCLUDE_START)) { |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2668 | xmlFree(cur->content); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2669 | } |
| 2670 | |
Daniel Veillard | acd370f | 2001-06-09 17:17:51 +0000 | [diff] [blame] | 2671 | /* |
| 2672 | * When a node is a text node or a comment, it uses a global static |
| 2673 | * variable for the name of the node. |
| 2674 | * |
| 2675 | * The xmlStrEqual comparisons need to be done when (happened with |
| 2676 | * XML::libXML and XML::libXSLT) the library is included twice statically |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 2677 | * in the binary and a tree allocated by one occurence of the lib gets |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2678 | * freed by the other occurrence, in this case the string addresses compare |
Daniel Veillard | acd370f | 2001-06-09 17:17:51 +0000 | [diff] [blame] | 2679 | * are not sufficient. |
| 2680 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2681 | if ((cur->name != NULL) && |
| 2682 | (cur->name != xmlStringText) && |
| 2683 | (cur->name != xmlStringTextNoenc) && |
Daniel Veillard | acd370f | 2001-06-09 17:17:51 +0000 | [diff] [blame] | 2684 | (cur->name != xmlStringComment)) { |
| 2685 | if (cur->type == XML_TEXT_NODE) { |
| 2686 | if ((!xmlStrEqual(cur->name, xmlStringText)) && |
| 2687 | (!xmlStrEqual(cur->name, xmlStringTextNoenc))) |
| 2688 | xmlFree((char *) cur->name); |
| 2689 | } else if (cur->type == XML_COMMENT_NODE) { |
| 2690 | if (!xmlStrEqual(cur->name, xmlStringComment)) |
| 2691 | xmlFree((char *) cur->name); |
| 2692 | } else |
| 2693 | xmlFree((char *) cur->name); |
| 2694 | } |
| 2695 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2696 | if (cur->nsDef != NULL) xmlFreeNsList(cur->nsDef); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2697 | xmlFree(cur); |
| 2698 | } |
| 2699 | |
| 2700 | /** |
| 2701 | * xmlUnlinkNode: |
| 2702 | * @cur: the node |
| 2703 | * |
| 2704 | * Unlink a node from it's current context, the node is not freed |
| 2705 | */ |
| 2706 | void |
| 2707 | xmlUnlinkNode(xmlNodePtr cur) { |
| 2708 | if (cur == NULL) { |
| 2709 | #ifdef DEBUG_TREE |
| 2710 | xmlGenericError(xmlGenericErrorContext, |
| 2711 | "xmlUnlinkNode : node == NULL\n"); |
| 2712 | #endif |
| 2713 | return; |
| 2714 | } |
Daniel Veillard | 29e4399 | 2001-12-13 22:21:58 +0000 | [diff] [blame] | 2715 | if (cur->type == XML_DTD_NODE) { |
| 2716 | xmlDocPtr doc; |
| 2717 | doc = cur->doc; |
| 2718 | if (doc->intSubset == (xmlDtdPtr) cur) |
| 2719 | doc->intSubset = NULL; |
| 2720 | if (doc->extSubset == (xmlDtdPtr) cur) |
| 2721 | doc->extSubset = NULL; |
| 2722 | } |
Daniel Veillard | c169f8b | 2002-01-22 21:40:13 +0000 | [diff] [blame] | 2723 | if (cur->parent != NULL) { |
| 2724 | xmlNodePtr parent; |
| 2725 | parent = cur->parent; |
| 2726 | if (cur->type == XML_ATTRIBUTE_NODE) { |
| 2727 | if (parent->properties == (xmlAttrPtr) cur) |
| 2728 | parent->properties = ((xmlAttrPtr) cur)->next; |
| 2729 | } else { |
| 2730 | if (parent->children == cur) |
| 2731 | parent->children = cur->next; |
| 2732 | if (parent->last == cur) |
| 2733 | parent->last = cur->prev; |
| 2734 | } |
| 2735 | cur->parent = NULL; |
| 2736 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2737 | if (cur->next != NULL) |
| 2738 | cur->next->prev = cur->prev; |
| 2739 | if (cur->prev != NULL) |
| 2740 | cur->prev->next = cur->next; |
| 2741 | cur->next = cur->prev = NULL; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2742 | } |
| 2743 | |
| 2744 | /** |
| 2745 | * xmlReplaceNode: |
| 2746 | * @old: the old node |
| 2747 | * @cur: the node |
| 2748 | * |
| 2749 | * Unlink the old node from it's current context, prune the new one |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2750 | * at the same place. If @cur was already inserted in a document it is |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2751 | * first unlinked from its existing context. |
| 2752 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2753 | * Returns the @old node |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2754 | */ |
| 2755 | xmlNodePtr |
| 2756 | xmlReplaceNode(xmlNodePtr old, xmlNodePtr cur) { |
| 2757 | if (old == NULL) { |
| 2758 | #ifdef DEBUG_TREE |
| 2759 | xmlGenericError(xmlGenericErrorContext, |
| 2760 | "xmlReplaceNode : old == NULL\n"); |
| 2761 | #endif |
| 2762 | return(NULL); |
| 2763 | } |
| 2764 | if (cur == NULL) { |
| 2765 | xmlUnlinkNode(old); |
| 2766 | return(old); |
| 2767 | } |
| 2768 | if (cur == old) { |
| 2769 | return(old); |
| 2770 | } |
Daniel Veillard | c169f8b | 2002-01-22 21:40:13 +0000 | [diff] [blame] | 2771 | if ((old->type==XML_ATTRIBUTE_NODE) && (cur->type!=XML_ATTRIBUTE_NODE)) { |
| 2772 | #ifdef DEBUG_TREE |
| 2773 | xmlGenericError(xmlGenericErrorContext, |
| 2774 | "xmlReplaceNode : Trying to replace attribute node with other node type\n"); |
| 2775 | #endif |
| 2776 | return(old); |
| 2777 | } |
| 2778 | if ((cur->type==XML_ATTRIBUTE_NODE) && (old->type!=XML_ATTRIBUTE_NODE)) { |
| 2779 | #ifdef DEBUG_TREE |
| 2780 | xmlGenericError(xmlGenericErrorContext, |
| 2781 | "xmlReplaceNode : Trying to replace a non-attribute node with attribute node\n"); |
| 2782 | #endif |
| 2783 | return(old); |
| 2784 | } |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2785 | if ((old->type==XML_ATTRIBUTE_NODE) && (cur->type!=XML_ATTRIBUTE_NODE)) { |
| 2786 | #ifdef DEBUG_TREE |
| 2787 | xmlGenericError(xmlGenericErrorContext, |
| 2788 | "xmlReplaceNode : Trying to replace attribute node with other node type\n"); |
| 2789 | #endif |
| 2790 | return(old); |
| 2791 | } |
| 2792 | if ((cur->type==XML_ATTRIBUTE_NODE) && (old->type!=XML_ATTRIBUTE_NODE)) { |
| 2793 | #ifdef DEBUG_TREE |
| 2794 | xmlGenericError(xmlGenericErrorContext, |
| 2795 | "xmlReplaceNode : Trying to replace a non-attribute node with attribute node\n"); |
| 2796 | #endif |
| 2797 | return(old); |
| 2798 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2799 | xmlUnlinkNode(cur); |
| 2800 | cur->doc = old->doc; |
| 2801 | cur->parent = old->parent; |
| 2802 | cur->next = old->next; |
| 2803 | if (cur->next != NULL) |
| 2804 | cur->next->prev = cur; |
| 2805 | cur->prev = old->prev; |
| 2806 | if (cur->prev != NULL) |
| 2807 | cur->prev->next = cur; |
| 2808 | if (cur->parent != NULL) { |
Daniel Veillard | c169f8b | 2002-01-22 21:40:13 +0000 | [diff] [blame] | 2809 | if (cur->type == XML_ATTRIBUTE_NODE) { |
| 2810 | if (cur->parent->properties == (xmlAttrPtr)old) |
| 2811 | cur->parent->properties = ((xmlAttrPtr) cur); |
| 2812 | } else { |
| 2813 | if (cur->parent->children == old) |
| 2814 | cur->parent->children = cur; |
| 2815 | if (cur->parent->last == old) |
| 2816 | cur->parent->last = cur; |
| 2817 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2818 | } |
| 2819 | old->next = old->prev = NULL; |
| 2820 | old->parent = NULL; |
| 2821 | return(old); |
| 2822 | } |
| 2823 | |
| 2824 | /************************************************************************ |
| 2825 | * * |
| 2826 | * Copy operations * |
| 2827 | * * |
| 2828 | ************************************************************************/ |
| 2829 | |
| 2830 | /** |
| 2831 | * xmlCopyNamespace: |
| 2832 | * @cur: the namespace |
| 2833 | * |
| 2834 | * Do a copy of the namespace. |
| 2835 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2836 | * Returns: a new #xmlNsPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2837 | */ |
| 2838 | xmlNsPtr |
| 2839 | xmlCopyNamespace(xmlNsPtr cur) { |
| 2840 | xmlNsPtr ret; |
| 2841 | |
| 2842 | if (cur == NULL) return(NULL); |
| 2843 | switch (cur->type) { |
| 2844 | case XML_LOCAL_NAMESPACE: |
| 2845 | ret = xmlNewNs(NULL, cur->href, cur->prefix); |
| 2846 | break; |
| 2847 | default: |
| 2848 | #ifdef DEBUG_TREE |
| 2849 | xmlGenericError(xmlGenericErrorContext, |
| 2850 | "xmlCopyNamespace: invalid type %d\n", cur->type); |
| 2851 | #endif |
| 2852 | return(NULL); |
| 2853 | } |
| 2854 | return(ret); |
| 2855 | } |
| 2856 | |
| 2857 | /** |
| 2858 | * xmlCopyNamespaceList: |
| 2859 | * @cur: the first namespace |
| 2860 | * |
| 2861 | * Do a copy of an namespace list. |
| 2862 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2863 | * Returns: a new #xmlNsPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2864 | */ |
| 2865 | xmlNsPtr |
| 2866 | xmlCopyNamespaceList(xmlNsPtr cur) { |
| 2867 | xmlNsPtr ret = NULL; |
| 2868 | xmlNsPtr p = NULL,q; |
| 2869 | |
| 2870 | while (cur != NULL) { |
| 2871 | q = xmlCopyNamespace(cur); |
| 2872 | if (p == NULL) { |
| 2873 | ret = p = q; |
| 2874 | } else { |
| 2875 | p->next = q; |
| 2876 | p = q; |
| 2877 | } |
| 2878 | cur = cur->next; |
| 2879 | } |
| 2880 | return(ret); |
| 2881 | } |
| 2882 | |
| 2883 | static xmlNodePtr |
| 2884 | xmlStaticCopyNodeList(xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent); |
| 2885 | /** |
| 2886 | * xmlCopyProp: |
| 2887 | * @target: the element where the attribute will be grafted |
| 2888 | * @cur: the attribute |
| 2889 | * |
| 2890 | * Do a copy of the attribute. |
| 2891 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2892 | * Returns: a new #xmlAttrPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2893 | */ |
| 2894 | xmlAttrPtr |
| 2895 | xmlCopyProp(xmlNodePtr target, xmlAttrPtr cur) { |
| 2896 | xmlAttrPtr ret; |
| 2897 | |
| 2898 | if (cur == NULL) return(NULL); |
| 2899 | if (target != NULL) |
| 2900 | ret = xmlNewDocProp(target->doc, cur->name, NULL); |
| 2901 | else if (cur->parent != NULL) |
| 2902 | ret = xmlNewDocProp(cur->parent->doc, cur->name, NULL); |
| 2903 | else if (cur->children != NULL) |
| 2904 | ret = xmlNewDocProp(cur->children->doc, cur->name, NULL); |
| 2905 | else |
| 2906 | ret = xmlNewDocProp(NULL, cur->name, NULL); |
| 2907 | if (ret == NULL) return(NULL); |
| 2908 | ret->parent = target; |
Daniel Veillard | d4f41aa | 2002-03-03 14:13:46 +0000 | [diff] [blame] | 2909 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2910 | if ((cur->ns != NULL) && (target != NULL)) { |
Daniel Veillard | 8107a22 | 2002-01-13 14:10:10 +0000 | [diff] [blame] | 2911 | xmlNsPtr ns; |
Daniel Veillard | d4f41aa | 2002-03-03 14:13:46 +0000 | [diff] [blame] | 2912 | /* |
| 2913 | * if (target->doc) |
| 2914 | * ns = xmlSearchNs(target->doc, target, cur->ns->prefix); |
| 2915 | * else if (cur->doc) / * target may not yet have a doc : KPI * / |
| 2916 | * ns = xmlSearchNs(cur->doc, target, cur->ns->prefix); |
| 2917 | * else |
| 2918 | * ns = NULL; |
| 2919 | * ret->ns = ns; |
| 2920 | */ |
| 2921 | ns = xmlSearchNs(target->doc, target, cur->ns->prefix); |
| 2922 | if (ns == NULL) { |
| 2923 | /* |
| 2924 | * Humm, we are copying an element whose namespace is defined |
| 2925 | * out of the new tree scope. Search it in the original tree |
| 2926 | * and add it at the top of the new tree |
| 2927 | */ |
| 2928 | ns = xmlSearchNs(cur->doc, cur->parent, cur->ns->prefix); |
| 2929 | if (ns != NULL) { |
| 2930 | xmlNodePtr root = target; |
| 2931 | xmlNodePtr pred = NULL; |
| 2932 | |
| 2933 | while (root->parent != NULL) { |
| 2934 | pred = root; |
| 2935 | root = root->parent; |
| 2936 | } |
| 2937 | if (root == (xmlNodePtr) target->doc) { |
| 2938 | /* correct possibly cycling above the document elt */ |
| 2939 | root = pred; |
| 2940 | } |
| 2941 | ret->ns = xmlNewNs(root, ns->href, ns->prefix); |
| 2942 | } |
| 2943 | } else { |
| 2944 | /* |
| 2945 | * we have to find something appropriate here since |
| 2946 | * we cant be sure, that the namespce we found is identified |
| 2947 | * by the prefix |
| 2948 | */ |
Daniel Veillard | 044fc6b | 2002-03-04 17:09:44 +0000 | [diff] [blame] | 2949 | if (xmlStrEqual(ns->href, cur->ns->href)) { |
Daniel Veillard | d4f41aa | 2002-03-03 14:13:46 +0000 | [diff] [blame] | 2950 | /* this is the nice case */ |
| 2951 | ret->ns = ns; |
| 2952 | } else { |
| 2953 | /* |
| 2954 | * we are in trouble: we need a new reconcilied namespace. |
| 2955 | * This is expensive |
| 2956 | */ |
| 2957 | ret->ns = xmlNewReconciliedNs(target->doc, target, cur->ns); |
| 2958 | } |
| 2959 | } |
| 2960 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2961 | } else |
| 2962 | ret->ns = NULL; |
| 2963 | |
| 2964 | if (cur->children != NULL) { |
| 2965 | xmlNodePtr tmp; |
| 2966 | |
| 2967 | ret->children = xmlStaticCopyNodeList(cur->children, ret->doc, (xmlNodePtr) ret); |
| 2968 | ret->last = NULL; |
| 2969 | tmp = ret->children; |
| 2970 | while (tmp != NULL) { |
| 2971 | /* tmp->parent = (xmlNodePtr)ret; */ |
| 2972 | if (tmp->next == NULL) |
| 2973 | ret->last = tmp; |
| 2974 | tmp = tmp->next; |
| 2975 | } |
| 2976 | } |
Daniel Veillard | c5f05ad | 2002-02-10 11:57:22 +0000 | [diff] [blame] | 2977 | /* |
| 2978 | * Try to handle IDs |
| 2979 | */ |
Daniel Veillard | a3db2e3 | 2002-03-08 15:46:57 +0000 | [diff] [blame] | 2980 | if ((target!= NULL) && (cur!= NULL) && |
| 2981 | (target->doc != NULL) && (cur->doc != NULL) && |
Daniel Veillard | c5f05ad | 2002-02-10 11:57:22 +0000 | [diff] [blame] | 2982 | (cur->doc->ids != NULL) && (cur->parent != NULL)) { |
| 2983 | if (xmlIsID(cur->doc, cur->parent, cur)) { |
| 2984 | xmlChar *id; |
| 2985 | |
| 2986 | id = xmlNodeListGetString(cur->doc, cur->children, 1); |
| 2987 | if (id != NULL) { |
| 2988 | xmlAddID(NULL, target->doc, id, ret); |
| 2989 | xmlFree(id); |
| 2990 | } |
| 2991 | } |
| 2992 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2993 | return(ret); |
| 2994 | } |
| 2995 | |
| 2996 | /** |
| 2997 | * xmlCopyPropList: |
| 2998 | * @target: the element where the attributes will be grafted |
| 2999 | * @cur: the first attribute |
| 3000 | * |
| 3001 | * Do a copy of an attribute list. |
| 3002 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3003 | * Returns: a new #xmlAttrPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3004 | */ |
| 3005 | xmlAttrPtr |
| 3006 | xmlCopyPropList(xmlNodePtr target, xmlAttrPtr cur) { |
| 3007 | xmlAttrPtr ret = NULL; |
| 3008 | xmlAttrPtr p = NULL,q; |
| 3009 | |
| 3010 | while (cur != NULL) { |
| 3011 | q = xmlCopyProp(target, cur); |
| 3012 | if (p == NULL) { |
| 3013 | ret = p = q; |
| 3014 | } else { |
| 3015 | p->next = q; |
| 3016 | q->prev = p; |
| 3017 | p = q; |
| 3018 | } |
| 3019 | cur = cur->next; |
| 3020 | } |
| 3021 | return(ret); |
| 3022 | } |
| 3023 | |
| 3024 | /* |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3025 | * NOTE about the CopyNode operations ! |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3026 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3027 | * They are split into external and internal parts for one |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3028 | * tricky reason: namespaces. Doing a direct copy of a node |
| 3029 | * say RPM:Copyright without changing the namespace pointer to |
| 3030 | * something else can produce stale links. One way to do it is |
| 3031 | * to keep a reference counter but this doesn't work as soon |
| 3032 | * as one move the element or the subtree out of the scope of |
| 3033 | * the existing namespace. The actual solution seems to add |
| 3034 | * a copy of the namespace at the top of the copied tree if |
| 3035 | * not available in the subtree. |
| 3036 | * Hence two functions, the public front-end call the inner ones |
| 3037 | */ |
| 3038 | |
| 3039 | static xmlNodePtr |
Daniel Veillard | 3ec4c61 | 2001-08-28 20:39:49 +0000 | [diff] [blame] | 3040 | xmlStaticCopyNode(const xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3041 | int recursive) { |
| 3042 | xmlNodePtr ret; |
| 3043 | |
| 3044 | if (node == NULL) return(NULL); |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 3045 | switch (node->type) { |
| 3046 | case XML_TEXT_NODE: |
| 3047 | case XML_CDATA_SECTION_NODE: |
| 3048 | case XML_ELEMENT_NODE: |
| 3049 | case XML_ENTITY_REF_NODE: |
| 3050 | case XML_ENTITY_NODE: |
| 3051 | case XML_PI_NODE: |
| 3052 | case XML_COMMENT_NODE: |
Daniel Veillard | 1d0bfab | 2001-07-26 11:49:41 +0000 | [diff] [blame] | 3053 | case XML_XINCLUDE_START: |
| 3054 | case XML_XINCLUDE_END: |
| 3055 | break; |
| 3056 | case XML_ATTRIBUTE_NODE: |
| 3057 | return((xmlNodePtr) xmlCopyProp(parent, (xmlAttrPtr) node)); |
| 3058 | case XML_NAMESPACE_DECL: |
| 3059 | return((xmlNodePtr) xmlCopyNamespaceList((xmlNsPtr) node)); |
| 3060 | |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 3061 | case XML_DOCUMENT_NODE: |
| 3062 | case XML_HTML_DOCUMENT_NODE: |
| 3063 | #ifdef LIBXML_DOCB_ENABLED |
| 3064 | case XML_DOCB_DOCUMENT_NODE: |
| 3065 | #endif |
Daniel Veillard | 1d0bfab | 2001-07-26 11:49:41 +0000 | [diff] [blame] | 3066 | return((xmlNodePtr) xmlCopyDoc((xmlDocPtr) node, recursive)); |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 3067 | case XML_DOCUMENT_TYPE_NODE: |
| 3068 | case XML_DOCUMENT_FRAG_NODE: |
| 3069 | case XML_NOTATION_NODE: |
| 3070 | case XML_DTD_NODE: |
| 3071 | case XML_ELEMENT_DECL: |
| 3072 | case XML_ATTRIBUTE_DECL: |
| 3073 | case XML_ENTITY_DECL: |
| 3074 | return(NULL); |
| 3075 | } |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3076 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3077 | /* |
| 3078 | * Allocate a new node and fill the fields. |
| 3079 | */ |
| 3080 | ret = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 3081 | if (ret == NULL) { |
| 3082 | xmlGenericError(xmlGenericErrorContext, |
| 3083 | "xmlStaticCopyNode : malloc failed\n"); |
| 3084 | return(NULL); |
| 3085 | } |
| 3086 | memset(ret, 0, sizeof(xmlNode)); |
| 3087 | ret->type = node->type; |
| 3088 | |
| 3089 | ret->doc = doc; |
| 3090 | ret->parent = parent; |
| 3091 | if (node->name == xmlStringText) |
| 3092 | ret->name = xmlStringText; |
| 3093 | else if (node->name == xmlStringTextNoenc) |
| 3094 | ret->name = xmlStringTextNoenc; |
| 3095 | else if (node->name == xmlStringComment) |
| 3096 | ret->name = xmlStringComment; |
| 3097 | else if (node->name != NULL) |
| 3098 | ret->name = xmlStrdup(node->name); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 3099 | if ((node->type != XML_ELEMENT_NODE) && |
| 3100 | (node->content != NULL) && |
| 3101 | (node->type != XML_ENTITY_REF_NODE) && |
| 3102 | (node->type != XML_XINCLUDE_END) && |
| 3103 | (node->type != XML_XINCLUDE_START)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3104 | ret->content = xmlStrdup(node->content); |
Daniel Veillard | 8107a22 | 2002-01-13 14:10:10 +0000 | [diff] [blame] | 3105 | }else{ |
| 3106 | if (node->type == XML_ELEMENT_NODE) |
| 3107 | ret->content = (void*)(long) node->content; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3108 | } |
Daniel Veillard | acb2bda | 2002-01-13 16:15:43 +0000 | [diff] [blame] | 3109 | if (parent != NULL) { |
| 3110 | xmlNodePtr tmp; |
| 3111 | |
| 3112 | tmp = xmlAddChild(parent, ret); |
| 3113 | /* node could have coalesced */ |
| 3114 | if (tmp != ret) |
| 3115 | return(tmp); |
| 3116 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3117 | |
| 3118 | if (!recursive) return(ret); |
| 3119 | if (node->nsDef != NULL) |
| 3120 | ret->nsDef = xmlCopyNamespaceList(node->nsDef); |
| 3121 | |
| 3122 | if (node->ns != NULL) { |
| 3123 | xmlNsPtr ns; |
| 3124 | |
| 3125 | ns = xmlSearchNs(doc, ret, node->ns->prefix); |
| 3126 | if (ns == NULL) { |
| 3127 | /* |
| 3128 | * Humm, we are copying an element whose namespace is defined |
| 3129 | * out of the new tree scope. Search it in the original tree |
| 3130 | * and add it at the top of the new tree |
| 3131 | */ |
| 3132 | ns = xmlSearchNs(node->doc, node, node->ns->prefix); |
| 3133 | if (ns != NULL) { |
| 3134 | xmlNodePtr root = ret; |
| 3135 | |
| 3136 | while (root->parent != NULL) root = root->parent; |
Daniel Veillard | e82a992 | 2001-04-22 12:12:58 +0000 | [diff] [blame] | 3137 | ret->ns = xmlNewNs(root, ns->href, ns->prefix); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3138 | } |
| 3139 | } else { |
| 3140 | /* |
| 3141 | * reference the existing namespace definition in our own tree. |
| 3142 | */ |
| 3143 | ret->ns = ns; |
| 3144 | } |
| 3145 | } |
| 3146 | if (node->properties != NULL) |
| 3147 | ret->properties = xmlCopyPropList(ret, node->properties); |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3148 | if (node->type == XML_ENTITY_REF_NODE) { |
| 3149 | if ((doc == NULL) || (node->doc != doc)) { |
| 3150 | /* |
| 3151 | * The copied node will go into a separate document, so |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3152 | * to avoid dangling references to the ENTITY_DECL node |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3153 | * we cannot keep the reference. Try to find it in the |
| 3154 | * target document. |
| 3155 | */ |
| 3156 | ret->children = (xmlNodePtr) xmlGetDocEntity(doc, ret->name); |
| 3157 | } else { |
| 3158 | ret->children = node->children; |
| 3159 | } |
Daniel Veillard | 0ec9863 | 2001-11-14 15:04:32 +0000 | [diff] [blame] | 3160 | ret->last = ret->children; |
| 3161 | } else if (node->children != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3162 | ret->children = xmlStaticCopyNodeList(node->children, doc, ret); |
Daniel Veillard | 0ec9863 | 2001-11-14 15:04:32 +0000 | [diff] [blame] | 3163 | UPDATE_LAST_CHILD_AND_PARENT(ret) |
| 3164 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3165 | return(ret); |
| 3166 | } |
| 3167 | |
| 3168 | static xmlNodePtr |
| 3169 | xmlStaticCopyNodeList(xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent) { |
| 3170 | xmlNodePtr ret = NULL; |
| 3171 | xmlNodePtr p = NULL,q; |
| 3172 | |
| 3173 | while (node != NULL) { |
Daniel Veillard | 1d0bfab | 2001-07-26 11:49:41 +0000 | [diff] [blame] | 3174 | if (node->type == XML_DTD_NODE ) { |
Daniel Veillard | 4497e69 | 2001-06-09 14:19:02 +0000 | [diff] [blame] | 3175 | if (doc == NULL) { |
| 3176 | node = node->next; |
| 3177 | continue; |
| 3178 | } |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3179 | if (doc->intSubset == NULL) { |
| 3180 | q = (xmlNodePtr) xmlCopyDtd( (xmlDtdPtr) node ); |
| 3181 | q->doc = doc; |
| 3182 | q->parent = parent; |
| 3183 | doc->intSubset = (xmlDtdPtr) q; |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 3184 | xmlAddChild(parent, q); |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3185 | } else { |
| 3186 | q = (xmlNodePtr) doc->intSubset; |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 3187 | xmlAddChild(parent, q); |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3188 | } |
| 3189 | } else |
| 3190 | q = xmlStaticCopyNode(node, doc, parent, 1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3191 | if (ret == NULL) { |
| 3192 | q->prev = NULL; |
| 3193 | ret = p = q; |
Daniel Veillard | acb2bda | 2002-01-13 16:15:43 +0000 | [diff] [blame] | 3194 | } else if (p != q) { |
| 3195 | /* the test is required if xmlStaticCopyNode coalesced 2 text nodes */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3196 | p->next = q; |
| 3197 | q->prev = p; |
| 3198 | p = q; |
| 3199 | } |
| 3200 | node = node->next; |
| 3201 | } |
| 3202 | return(ret); |
| 3203 | } |
| 3204 | |
| 3205 | /** |
| 3206 | * xmlCopyNode: |
| 3207 | * @node: the node |
| 3208 | * @recursive: if 1 do a recursive copy. |
| 3209 | * |
| 3210 | * Do a copy of the node. |
| 3211 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3212 | * Returns: a new #xmlNodePtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3213 | */ |
| 3214 | xmlNodePtr |
Daniel Veillard | 3ec4c61 | 2001-08-28 20:39:49 +0000 | [diff] [blame] | 3215 | xmlCopyNode(const xmlNodePtr node, int recursive) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3216 | xmlNodePtr ret; |
| 3217 | |
| 3218 | ret = xmlStaticCopyNode(node, NULL, NULL, recursive); |
| 3219 | return(ret); |
| 3220 | } |
| 3221 | |
| 3222 | /** |
Daniel Veillard | 82daa81 | 2001-04-12 08:55:36 +0000 | [diff] [blame] | 3223 | * xmlDocCopyNode: |
| 3224 | * @node: the node |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3225 | * @doc: the document |
Daniel Veillard | 82daa81 | 2001-04-12 08:55:36 +0000 | [diff] [blame] | 3226 | * @recursive: if 1 do a recursive copy. |
| 3227 | * |
| 3228 | * Do a copy of the node to a given document. |
| 3229 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3230 | * Returns: a new #xmlNodePtr, or NULL in case of error. |
Daniel Veillard | 82daa81 | 2001-04-12 08:55:36 +0000 | [diff] [blame] | 3231 | */ |
| 3232 | xmlNodePtr |
Daniel Veillard | 3ec4c61 | 2001-08-28 20:39:49 +0000 | [diff] [blame] | 3233 | xmlDocCopyNode(const xmlNodePtr node, xmlDocPtr doc, int recursive) { |
Daniel Veillard | 82daa81 | 2001-04-12 08:55:36 +0000 | [diff] [blame] | 3234 | xmlNodePtr ret; |
| 3235 | |
| 3236 | ret = xmlStaticCopyNode(node, doc, NULL, recursive); |
| 3237 | return(ret); |
| 3238 | } |
| 3239 | |
| 3240 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3241 | * xmlCopyNodeList: |
| 3242 | * @node: the first node in the list. |
| 3243 | * |
| 3244 | * Do a recursive copy of the node list. |
| 3245 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3246 | * Returns: a new #xmlNodePtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3247 | */ |
Daniel Veillard | 3ec4c61 | 2001-08-28 20:39:49 +0000 | [diff] [blame] | 3248 | xmlNodePtr xmlCopyNodeList(const xmlNodePtr node) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3249 | xmlNodePtr ret = xmlStaticCopyNodeList(node, NULL, NULL); |
| 3250 | return(ret); |
| 3251 | } |
| 3252 | |
| 3253 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3254 | * xmlCopyDtd: |
| 3255 | * @dtd: the dtd |
| 3256 | * |
| 3257 | * Do a copy of the dtd. |
| 3258 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3259 | * Returns: a new #xmlDtdPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3260 | */ |
| 3261 | xmlDtdPtr |
| 3262 | xmlCopyDtd(xmlDtdPtr dtd) { |
| 3263 | xmlDtdPtr ret; |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 3264 | xmlNodePtr cur, p = NULL, q; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3265 | |
| 3266 | if (dtd == NULL) return(NULL); |
| 3267 | ret = xmlNewDtd(NULL, dtd->name, dtd->ExternalID, dtd->SystemID); |
| 3268 | if (ret == NULL) return(NULL); |
| 3269 | if (dtd->entities != NULL) |
| 3270 | ret->entities = (void *) xmlCopyEntitiesTable( |
| 3271 | (xmlEntitiesTablePtr) dtd->entities); |
| 3272 | if (dtd->notations != NULL) |
| 3273 | ret->notations = (void *) xmlCopyNotationTable( |
| 3274 | (xmlNotationTablePtr) dtd->notations); |
| 3275 | if (dtd->elements != NULL) |
| 3276 | ret->elements = (void *) xmlCopyElementTable( |
| 3277 | (xmlElementTablePtr) dtd->elements); |
| 3278 | if (dtd->attributes != NULL) |
| 3279 | ret->attributes = (void *) xmlCopyAttributeTable( |
| 3280 | (xmlAttributeTablePtr) dtd->attributes); |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 3281 | if (dtd->pentities != NULL) |
| 3282 | ret->pentities = (void *) xmlCopyEntitiesTable( |
| 3283 | (xmlEntitiesTablePtr) dtd->pentities); |
| 3284 | |
| 3285 | cur = dtd->children; |
| 3286 | while (cur != NULL) { |
| 3287 | q = NULL; |
| 3288 | |
| 3289 | if (cur->type == XML_ENTITY_DECL) { |
| 3290 | xmlEntityPtr tmp = (xmlEntityPtr) cur; |
| 3291 | switch (tmp->etype) { |
| 3292 | case XML_INTERNAL_GENERAL_ENTITY: |
| 3293 | case XML_EXTERNAL_GENERAL_PARSED_ENTITY: |
| 3294 | case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: |
| 3295 | q = (xmlNodePtr) xmlGetEntityFromDtd(ret, tmp->name); |
| 3296 | break; |
| 3297 | case XML_INTERNAL_PARAMETER_ENTITY: |
| 3298 | case XML_EXTERNAL_PARAMETER_ENTITY: |
| 3299 | q = (xmlNodePtr) |
| 3300 | xmlGetParameterEntityFromDtd(ret, tmp->name); |
| 3301 | break; |
| 3302 | case XML_INTERNAL_PREDEFINED_ENTITY: |
| 3303 | break; |
| 3304 | } |
| 3305 | } else if (cur->type == XML_ELEMENT_DECL) { |
| 3306 | xmlElementPtr tmp = (xmlElementPtr) cur; |
| 3307 | q = (xmlNodePtr) |
| 3308 | xmlGetDtdQElementDesc(ret, tmp->name, tmp->prefix); |
| 3309 | } else if (cur->type == XML_ATTRIBUTE_DECL) { |
| 3310 | xmlAttributePtr tmp = (xmlAttributePtr) cur; |
| 3311 | q = (xmlNodePtr) |
| 3312 | xmlGetDtdQAttrDesc(ret, tmp->elem, tmp->name, tmp->prefix); |
| 3313 | } else if (cur->type == XML_COMMENT_NODE) { |
| 3314 | q = xmlCopyNode(cur, 0); |
| 3315 | } |
| 3316 | |
| 3317 | if (q == NULL) { |
| 3318 | cur = cur->next; |
| 3319 | continue; |
| 3320 | } |
| 3321 | |
| 3322 | if (p == NULL) |
| 3323 | ret->children = q; |
| 3324 | else |
| 3325 | p->next = q; |
| 3326 | |
| 3327 | q->prev = p; |
| 3328 | q->parent = (xmlNodePtr) ret; |
| 3329 | q->next = NULL; |
| 3330 | ret->last = q; |
| 3331 | p = q; |
| 3332 | cur = cur->next; |
| 3333 | } |
| 3334 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3335 | return(ret); |
| 3336 | } |
| 3337 | |
| 3338 | /** |
| 3339 | * xmlCopyDoc: |
| 3340 | * @doc: the document |
| 3341 | * @recursive: if 1 do a recursive copy. |
| 3342 | * |
| 3343 | * Do a copy of the document info. If recursive, the content tree will |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 3344 | * be copied too as well as DTD, namespaces and entities. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3345 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3346 | * Returns: a new #xmlDocPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3347 | */ |
| 3348 | xmlDocPtr |
| 3349 | xmlCopyDoc(xmlDocPtr doc, int recursive) { |
| 3350 | xmlDocPtr ret; |
| 3351 | |
| 3352 | if (doc == NULL) return(NULL); |
| 3353 | ret = xmlNewDoc(doc->version); |
| 3354 | if (ret == NULL) return(NULL); |
| 3355 | if (doc->name != NULL) |
| 3356 | ret->name = xmlMemStrdup(doc->name); |
| 3357 | if (doc->encoding != NULL) |
| 3358 | ret->encoding = xmlStrdup(doc->encoding); |
| 3359 | ret->charset = doc->charset; |
| 3360 | ret->compression = doc->compression; |
| 3361 | ret->standalone = doc->standalone; |
| 3362 | if (!recursive) return(ret); |
| 3363 | |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3364 | ret->last = NULL; |
| 3365 | ret->children = NULL; |
| 3366 | if (doc->intSubset != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3367 | ret->intSubset = xmlCopyDtd(doc->intSubset); |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 3368 | xmlSetTreeDoc((xmlNodePtr)ret->intSubset, ret); |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3369 | ret->intSubset->parent = ret; |
| 3370 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3371 | if (doc->oldNs != NULL) |
| 3372 | ret->oldNs = xmlCopyNamespaceList(doc->oldNs); |
| 3373 | if (doc->children != NULL) { |
| 3374 | xmlNodePtr tmp; |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3375 | |
| 3376 | ret->children = xmlStaticCopyNodeList(doc->children, ret, |
| 3377 | (xmlNodePtr)ret); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3378 | ret->last = NULL; |
| 3379 | tmp = ret->children; |
| 3380 | while (tmp != NULL) { |
| 3381 | if (tmp->next == NULL) |
| 3382 | ret->last = tmp; |
| 3383 | tmp = tmp->next; |
| 3384 | } |
| 3385 | } |
| 3386 | return(ret); |
| 3387 | } |
| 3388 | |
| 3389 | /************************************************************************ |
| 3390 | * * |
| 3391 | * Content access functions * |
| 3392 | * * |
| 3393 | ************************************************************************/ |
| 3394 | |
| 3395 | /** |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3396 | * xmlGetLineNo: |
| 3397 | * @node : valid node |
| 3398 | * |
| 3399 | * Get line number of node. this requires activation of this option |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3400 | * before invoking the parser by calling xmlLineNumbersDefault(1) |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3401 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3402 | * Returns the line number if successful, -1 otherwise |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3403 | */ |
| 3404 | long |
| 3405 | xmlGetLineNo(xmlNodePtr node) |
| 3406 | { |
| 3407 | long result = -1; |
| 3408 | |
| 3409 | if (!node) |
| 3410 | return result; |
| 3411 | if (node->type == XML_ELEMENT_NODE) |
| 3412 | result = (long) node->content; |
| 3413 | else if ((node->prev != NULL) && |
| 3414 | ((node->prev->type == XML_ELEMENT_NODE) || |
| 3415 | (node->prev->type == XML_TEXT_NODE))) |
| 3416 | result = xmlGetLineNo(node->prev); |
| 3417 | else if ((node->parent != NULL) && |
| 3418 | ((node->parent->type == XML_ELEMENT_NODE) || |
| 3419 | (node->parent->type == XML_TEXT_NODE))) |
| 3420 | result = xmlGetLineNo(node->parent); |
| 3421 | |
| 3422 | return result; |
| 3423 | } |
| 3424 | |
| 3425 | /** |
| 3426 | * xmlGetNodePath: |
| 3427 | * @node: a node |
| 3428 | * |
| 3429 | * Build a structure based Path for the given node |
| 3430 | * |
| 3431 | * Returns the new path or NULL in case of error. The caller must free |
| 3432 | * the returned string |
| 3433 | */ |
| 3434 | xmlChar * |
| 3435 | xmlGetNodePath(xmlNodePtr node) |
| 3436 | { |
| 3437 | xmlNodePtr cur, tmp, next; |
| 3438 | xmlChar *buffer = NULL, *temp; |
| 3439 | size_t buf_len; |
| 3440 | xmlChar *buf; |
| 3441 | char sep; |
| 3442 | const char *name; |
| 3443 | char nametemp[100]; |
| 3444 | int occur = 0; |
| 3445 | |
| 3446 | if (node == NULL) |
| 3447 | return (NULL); |
| 3448 | |
| 3449 | buf_len = 500; |
| 3450 | buffer = (xmlChar *) xmlMalloc(buf_len * sizeof(xmlChar)); |
| 3451 | if (buffer == NULL) |
| 3452 | return (NULL); |
| 3453 | buf = (xmlChar *) xmlMalloc(buf_len * sizeof(xmlChar)); |
| 3454 | if (buf == NULL) { |
| 3455 | xmlFree(buffer); |
| 3456 | return (NULL); |
| 3457 | } |
| 3458 | |
| 3459 | buffer[0] = 0; |
| 3460 | cur = node; |
| 3461 | do { |
| 3462 | name = ""; |
| 3463 | sep = '?'; |
| 3464 | occur = 0; |
| 3465 | if ((cur->type == XML_DOCUMENT_NODE) || |
| 3466 | (cur->type == XML_HTML_DOCUMENT_NODE)) { |
| 3467 | if (buffer[0] == '/') |
| 3468 | break; |
| 3469 | sep = '/'; |
| 3470 | next = NULL; |
| 3471 | } else if (cur->type == XML_ELEMENT_NODE) { |
| 3472 | sep = '/'; |
| 3473 | name = (const char *) cur->name; |
| 3474 | if (cur->ns) { |
| 3475 | snprintf(nametemp, sizeof(nametemp) - 1, |
| 3476 | "%s:%s", cur->ns->prefix, cur->name); |
| 3477 | nametemp[sizeof(nametemp) - 1] = 0; |
| 3478 | name = nametemp; |
| 3479 | } |
| 3480 | next = cur->parent; |
| 3481 | |
| 3482 | /* |
| 3483 | * Thumbler index computation |
| 3484 | */ |
| 3485 | tmp = cur->prev; |
| 3486 | while (tmp != NULL) { |
| 3487 | if (xmlStrEqual(cur->name, tmp->name)) |
| 3488 | occur++; |
| 3489 | tmp = tmp->prev; |
| 3490 | } |
| 3491 | if (occur == 0) { |
| 3492 | tmp = cur->next; |
| 3493 | while (tmp != NULL) { |
| 3494 | if (xmlStrEqual(cur->name, tmp->name)) |
| 3495 | occur++; |
| 3496 | tmp = tmp->next; |
| 3497 | } |
| 3498 | if (occur != 0) |
| 3499 | occur = 1; |
| 3500 | } else |
| 3501 | occur++; |
| 3502 | } else if (cur->type == XML_ATTRIBUTE_NODE) { |
| 3503 | sep = '@'; |
| 3504 | name = (const char *) (((xmlAttrPtr) cur)->name); |
| 3505 | next = ((xmlAttrPtr) cur)->parent; |
| 3506 | } else { |
| 3507 | next = cur->parent; |
| 3508 | } |
| 3509 | |
| 3510 | /* |
| 3511 | * Make sure there is enough room |
| 3512 | */ |
| 3513 | if (xmlStrlen(buffer) + sizeof(nametemp) + 20 > buf_len) { |
| 3514 | buf_len = |
| 3515 | 2 * buf_len + xmlStrlen(buffer) + sizeof(nametemp) + 20; |
| 3516 | temp = (xmlChar *) xmlRealloc(buffer, buf_len); |
| 3517 | if (temp == NULL) { |
| 3518 | xmlFree(buf); |
| 3519 | xmlFree(buffer); |
| 3520 | return (NULL); |
| 3521 | } |
| 3522 | buffer = temp; |
| 3523 | temp = (xmlChar *) xmlRealloc(buf, buf_len); |
| 3524 | if (temp == NULL) { |
| 3525 | xmlFree(buf); |
| 3526 | xmlFree(buffer); |
| 3527 | return (NULL); |
| 3528 | } |
| 3529 | buf = temp; |
| 3530 | } |
| 3531 | if (occur == 0) |
| 3532 | snprintf((char *) buf, buf_len, "%c%s%s", |
| 3533 | sep, name, (char *) buffer); |
| 3534 | else |
| 3535 | snprintf((char *) buf, buf_len, "%c%s[%d]%s", |
| 3536 | sep, name, occur, (char *) buffer); |
| 3537 | snprintf((char *) buffer, buf_len, "%s", buf); |
| 3538 | cur = next; |
| 3539 | } while (cur != NULL); |
| 3540 | xmlFree(buf); |
| 3541 | return (buffer); |
| 3542 | } |
| 3543 | |
| 3544 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3545 | * xmlDocGetRootElement: |
| 3546 | * @doc: the document |
| 3547 | * |
| 3548 | * Get the root element of the document (doc->children is a list |
| 3549 | * containing possibly comments, PIs, etc ...). |
| 3550 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3551 | * Returns the #xmlNodePtr for the root or NULL |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3552 | */ |
| 3553 | xmlNodePtr |
| 3554 | xmlDocGetRootElement(xmlDocPtr doc) { |
| 3555 | xmlNodePtr ret; |
| 3556 | |
| 3557 | if (doc == NULL) return(NULL); |
| 3558 | ret = doc->children; |
| 3559 | while (ret != NULL) { |
| 3560 | if (ret->type == XML_ELEMENT_NODE) |
| 3561 | return(ret); |
| 3562 | ret = ret->next; |
| 3563 | } |
| 3564 | return(ret); |
| 3565 | } |
| 3566 | |
| 3567 | /** |
| 3568 | * xmlDocSetRootElement: |
| 3569 | * @doc: the document |
| 3570 | * @root: the new document root element |
| 3571 | * |
| 3572 | * Set the root element of the document (doc->children is a list |
| 3573 | * containing possibly comments, PIs, etc ...). |
| 3574 | * |
| 3575 | * Returns the old root element if any was found |
| 3576 | */ |
| 3577 | xmlNodePtr |
| 3578 | xmlDocSetRootElement(xmlDocPtr doc, xmlNodePtr root) { |
| 3579 | xmlNodePtr old = NULL; |
| 3580 | |
| 3581 | if (doc == NULL) return(NULL); |
Daniel Veillard | c575b99 | 2002-02-08 13:28:40 +0000 | [diff] [blame] | 3582 | if (root == NULL) |
| 3583 | return(NULL); |
| 3584 | xmlUnlinkNode(root); |
| 3585 | root->doc = doc; |
| 3586 | root->parent = (xmlNodePtr) doc; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3587 | old = doc->children; |
| 3588 | while (old != NULL) { |
| 3589 | if (old->type == XML_ELEMENT_NODE) |
| 3590 | break; |
| 3591 | old = old->next; |
| 3592 | } |
| 3593 | if (old == NULL) { |
| 3594 | if (doc->children == NULL) { |
| 3595 | doc->children = root; |
| 3596 | doc->last = root; |
| 3597 | } else { |
| 3598 | xmlAddSibling(doc->children, root); |
| 3599 | } |
| 3600 | } else { |
| 3601 | xmlReplaceNode(old, root); |
| 3602 | } |
| 3603 | return(old); |
| 3604 | } |
| 3605 | |
| 3606 | /** |
| 3607 | * xmlNodeSetLang: |
| 3608 | * @cur: the node being changed |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3609 | * @lang: the language description |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3610 | * |
| 3611 | * Set the language of a node, i.e. the values of the xml:lang |
| 3612 | * attribute. |
| 3613 | */ |
| 3614 | void |
| 3615 | xmlNodeSetLang(xmlNodePtr cur, const xmlChar *lang) { |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3616 | xmlNsPtr ns; |
| 3617 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3618 | if (cur == NULL) return; |
| 3619 | switch(cur->type) { |
| 3620 | case XML_TEXT_NODE: |
| 3621 | case XML_CDATA_SECTION_NODE: |
| 3622 | case XML_COMMENT_NODE: |
| 3623 | case XML_DOCUMENT_NODE: |
| 3624 | case XML_DOCUMENT_TYPE_NODE: |
| 3625 | case XML_DOCUMENT_FRAG_NODE: |
| 3626 | case XML_NOTATION_NODE: |
| 3627 | case XML_HTML_DOCUMENT_NODE: |
| 3628 | case XML_DTD_NODE: |
| 3629 | case XML_ELEMENT_DECL: |
| 3630 | case XML_ATTRIBUTE_DECL: |
| 3631 | case XML_ENTITY_DECL: |
| 3632 | case XML_PI_NODE: |
| 3633 | case XML_ENTITY_REF_NODE: |
| 3634 | case XML_ENTITY_NODE: |
| 3635 | case XML_NAMESPACE_DECL: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 3636 | #ifdef LIBXML_DOCB_ENABLED |
| 3637 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3638 | #endif |
| 3639 | case XML_XINCLUDE_START: |
| 3640 | case XML_XINCLUDE_END: |
| 3641 | return; |
| 3642 | case XML_ELEMENT_NODE: |
| 3643 | case XML_ATTRIBUTE_NODE: |
| 3644 | break; |
| 3645 | } |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3646 | ns = xmlSearchNsByHref(cur->doc, cur, XML_XML_NAMESPACE); |
| 3647 | if (ns == NULL) |
| 3648 | return; |
| 3649 | xmlSetNsProp(cur, ns, BAD_CAST "lang", lang); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3650 | } |
| 3651 | |
| 3652 | /** |
| 3653 | * xmlNodeGetLang: |
| 3654 | * @cur: the node being checked |
| 3655 | * |
| 3656 | * Searches the language of a node, i.e. the values of the xml:lang |
| 3657 | * attribute or the one carried by the nearest ancestor. |
| 3658 | * |
| 3659 | * Returns a pointer to the lang value, or NULL if not found |
| 3660 | * It's up to the caller to free the memory. |
| 3661 | */ |
| 3662 | xmlChar * |
| 3663 | xmlNodeGetLang(xmlNodePtr cur) { |
| 3664 | xmlChar *lang; |
| 3665 | |
| 3666 | while (cur != NULL) { |
Daniel Veillard | c17337c | 2001-05-09 10:51:31 +0000 | [diff] [blame] | 3667 | lang = xmlGetNsProp(cur, BAD_CAST "lang", XML_XML_NAMESPACE); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3668 | if (lang != NULL) |
| 3669 | return(lang); |
| 3670 | cur = cur->parent; |
| 3671 | } |
| 3672 | return(NULL); |
| 3673 | } |
| 3674 | |
| 3675 | |
| 3676 | /** |
| 3677 | * xmlNodeSetSpacePreserve: |
| 3678 | * @cur: the node being changed |
| 3679 | * @val: the xml:space value ("0": default, 1: "preserve") |
| 3680 | * |
| 3681 | * Set (or reset) the space preserving behaviour of a node, i.e. the |
| 3682 | * value of the xml:space attribute. |
| 3683 | */ |
| 3684 | void |
| 3685 | xmlNodeSetSpacePreserve(xmlNodePtr cur, int val) { |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3686 | xmlNsPtr ns; |
| 3687 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3688 | if (cur == NULL) return; |
| 3689 | switch(cur->type) { |
| 3690 | case XML_TEXT_NODE: |
| 3691 | case XML_CDATA_SECTION_NODE: |
| 3692 | case XML_COMMENT_NODE: |
| 3693 | case XML_DOCUMENT_NODE: |
| 3694 | case XML_DOCUMENT_TYPE_NODE: |
| 3695 | case XML_DOCUMENT_FRAG_NODE: |
| 3696 | case XML_NOTATION_NODE: |
| 3697 | case XML_HTML_DOCUMENT_NODE: |
| 3698 | case XML_DTD_NODE: |
| 3699 | case XML_ELEMENT_DECL: |
| 3700 | case XML_ATTRIBUTE_DECL: |
| 3701 | case XML_ENTITY_DECL: |
| 3702 | case XML_PI_NODE: |
| 3703 | case XML_ENTITY_REF_NODE: |
| 3704 | case XML_ENTITY_NODE: |
| 3705 | case XML_NAMESPACE_DECL: |
| 3706 | case XML_XINCLUDE_START: |
| 3707 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 3708 | #ifdef LIBXML_DOCB_ENABLED |
| 3709 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3710 | #endif |
| 3711 | return; |
| 3712 | case XML_ELEMENT_NODE: |
| 3713 | case XML_ATTRIBUTE_NODE: |
| 3714 | break; |
| 3715 | } |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3716 | ns = xmlSearchNsByHref(cur->doc, cur, XML_XML_NAMESPACE); |
| 3717 | if (ns == NULL) |
| 3718 | return; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3719 | switch (val) { |
| 3720 | case 0: |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3721 | xmlSetNsProp(cur, ns, BAD_CAST "space", BAD_CAST "default"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3722 | break; |
| 3723 | case 1: |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3724 | xmlSetNsProp(cur, ns, BAD_CAST "space", BAD_CAST "preserve"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3725 | break; |
| 3726 | } |
| 3727 | } |
| 3728 | |
| 3729 | /** |
| 3730 | * xmlNodeGetSpacePreserve: |
| 3731 | * @cur: the node being checked |
| 3732 | * |
| 3733 | * Searches the space preserving behaviour of a node, i.e. the values |
| 3734 | * of the xml:space attribute or the one carried by the nearest |
| 3735 | * ancestor. |
| 3736 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3737 | * Returns -1 if xml:space is not inherited, 0 if "default", 1 if "preserve" |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3738 | */ |
| 3739 | int |
| 3740 | xmlNodeGetSpacePreserve(xmlNodePtr cur) { |
| 3741 | xmlChar *space; |
| 3742 | |
| 3743 | while (cur != NULL) { |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3744 | space = xmlGetNsProp(cur, BAD_CAST "space", XML_XML_NAMESPACE); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3745 | if (space != NULL) { |
| 3746 | if (xmlStrEqual(space, BAD_CAST "preserve")) { |
| 3747 | xmlFree(space); |
| 3748 | return(1); |
| 3749 | } |
| 3750 | if (xmlStrEqual(space, BAD_CAST "default")) { |
| 3751 | xmlFree(space); |
| 3752 | return(0); |
| 3753 | } |
| 3754 | xmlFree(space); |
| 3755 | } |
| 3756 | cur = cur->parent; |
| 3757 | } |
| 3758 | return(-1); |
| 3759 | } |
| 3760 | |
| 3761 | /** |
| 3762 | * xmlNodeSetName: |
| 3763 | * @cur: the node being changed |
| 3764 | * @name: the new tag name |
| 3765 | * |
| 3766 | * Set (or reset) the name of a node. |
| 3767 | */ |
| 3768 | void |
| 3769 | xmlNodeSetName(xmlNodePtr cur, const xmlChar *name) { |
| 3770 | if (cur == NULL) return; |
| 3771 | if (name == NULL) return; |
| 3772 | switch(cur->type) { |
| 3773 | case XML_TEXT_NODE: |
| 3774 | case XML_CDATA_SECTION_NODE: |
| 3775 | case XML_COMMENT_NODE: |
| 3776 | case XML_DOCUMENT_TYPE_NODE: |
| 3777 | case XML_DOCUMENT_FRAG_NODE: |
| 3778 | case XML_NOTATION_NODE: |
| 3779 | case XML_HTML_DOCUMENT_NODE: |
| 3780 | case XML_NAMESPACE_DECL: |
| 3781 | case XML_XINCLUDE_START: |
| 3782 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 3783 | #ifdef LIBXML_DOCB_ENABLED |
| 3784 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3785 | #endif |
| 3786 | return; |
| 3787 | case XML_ELEMENT_NODE: |
| 3788 | case XML_ATTRIBUTE_NODE: |
| 3789 | case XML_PI_NODE: |
| 3790 | case XML_ENTITY_REF_NODE: |
| 3791 | case XML_ENTITY_NODE: |
| 3792 | case XML_DTD_NODE: |
| 3793 | case XML_DOCUMENT_NODE: |
| 3794 | case XML_ELEMENT_DECL: |
| 3795 | case XML_ATTRIBUTE_DECL: |
| 3796 | case XML_ENTITY_DECL: |
| 3797 | break; |
| 3798 | } |
| 3799 | if (cur->name != NULL) xmlFree((xmlChar *) cur->name); |
| 3800 | cur->name = xmlStrdup(name); |
| 3801 | } |
| 3802 | |
| 3803 | /** |
| 3804 | * xmlNodeSetBase: |
| 3805 | * @cur: the node being changed |
| 3806 | * @uri: the new base URI |
| 3807 | * |
| 3808 | * Set (or reset) the base URI of a node, i.e. the value of the |
| 3809 | * xml:base attribute. |
| 3810 | */ |
| 3811 | void |
| 3812 | xmlNodeSetBase(xmlNodePtr cur, xmlChar* uri) { |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3813 | xmlNsPtr ns; |
| 3814 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3815 | if (cur == NULL) return; |
| 3816 | switch(cur->type) { |
| 3817 | case XML_TEXT_NODE: |
| 3818 | case XML_CDATA_SECTION_NODE: |
| 3819 | case XML_COMMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3820 | case XML_DOCUMENT_TYPE_NODE: |
| 3821 | case XML_DOCUMENT_FRAG_NODE: |
| 3822 | case XML_NOTATION_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3823 | case XML_DTD_NODE: |
| 3824 | case XML_ELEMENT_DECL: |
| 3825 | case XML_ATTRIBUTE_DECL: |
| 3826 | case XML_ENTITY_DECL: |
| 3827 | case XML_PI_NODE: |
| 3828 | case XML_ENTITY_REF_NODE: |
| 3829 | case XML_ENTITY_NODE: |
| 3830 | case XML_NAMESPACE_DECL: |
| 3831 | case XML_XINCLUDE_START: |
| 3832 | case XML_XINCLUDE_END: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3833 | return; |
| 3834 | case XML_ELEMENT_NODE: |
| 3835 | case XML_ATTRIBUTE_NODE: |
| 3836 | break; |
Daniel Veillard | 4cbe470 | 2002-05-05 06:57:27 +0000 | [diff] [blame] | 3837 | case XML_DOCUMENT_NODE: |
| 3838 | #ifdef LIBXML_DOCB_ENABLED |
| 3839 | case XML_DOCB_DOCUMENT_NODE: |
| 3840 | #endif |
| 3841 | case XML_HTML_DOCUMENT_NODE: { |
| 3842 | xmlDocPtr doc = (xmlDocPtr) cur; |
| 3843 | |
| 3844 | if (doc->URL != NULL) |
| 3845 | xmlFree((xmlChar *) doc->URL); |
| 3846 | if (uri == NULL) |
| 3847 | doc->URL = NULL; |
| 3848 | else |
| 3849 | doc->URL = xmlStrdup(uri); |
| 3850 | return; |
| 3851 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3852 | } |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3853 | |
| 3854 | ns = xmlSearchNsByHref(cur->doc, cur, XML_XML_NAMESPACE); |
| 3855 | if (ns == NULL) |
| 3856 | return; |
| 3857 | xmlSetNsProp(cur, ns, BAD_CAST "base", uri); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3858 | } |
| 3859 | |
| 3860 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3861 | * xmlNodeGetBase: |
| 3862 | * @doc: the document the node pertains to |
| 3863 | * @cur: the node being checked |
| 3864 | * |
| 3865 | * Searches for the BASE URL. The code should work on both XML |
| 3866 | * and HTML document even if base mechanisms are completely different. |
| 3867 | * It returns the base as defined in RFC 2396 sections |
| 3868 | * 5.1.1. Base URI within Document Content |
| 3869 | * and |
| 3870 | * 5.1.2. Base URI from the Encapsulating Entity |
| 3871 | * However it does not return the document base (5.1.3), use |
| 3872 | * xmlDocumentGetBase() for this |
| 3873 | * |
| 3874 | * Returns a pointer to the base URL, or NULL if not found |
| 3875 | * It's up to the caller to free the memory. |
| 3876 | */ |
| 3877 | xmlChar * |
| 3878 | xmlNodeGetBase(xmlDocPtr doc, xmlNodePtr cur) { |
Daniel Veillard | b8c9be9 | 2001-07-09 16:01:19 +0000 | [diff] [blame] | 3879 | xmlChar *oldbase = NULL; |
| 3880 | xmlChar *base, *newbase; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3881 | |
| 3882 | if ((cur == NULL) && (doc == NULL)) |
| 3883 | return(NULL); |
| 3884 | if (doc == NULL) doc = cur->doc; |
| 3885 | if ((doc != NULL) && (doc->type == XML_HTML_DOCUMENT_NODE)) { |
| 3886 | cur = doc->children; |
| 3887 | while ((cur != NULL) && (cur->name != NULL)) { |
| 3888 | if (cur->type != XML_ELEMENT_NODE) { |
| 3889 | cur = cur->next; |
| 3890 | continue; |
| 3891 | } |
| 3892 | if (!xmlStrcasecmp(cur->name, BAD_CAST "html")) { |
| 3893 | cur = cur->children; |
| 3894 | continue; |
| 3895 | } |
| 3896 | if (!xmlStrcasecmp(cur->name, BAD_CAST "head")) { |
| 3897 | cur = cur->children; |
| 3898 | continue; |
| 3899 | } |
| 3900 | if (!xmlStrcasecmp(cur->name, BAD_CAST "base")) { |
| 3901 | return(xmlGetProp(cur, BAD_CAST "href")); |
| 3902 | } |
| 3903 | cur = cur->next; |
| 3904 | } |
| 3905 | return(NULL); |
| 3906 | } |
| 3907 | while (cur != NULL) { |
| 3908 | if (cur->type == XML_ENTITY_DECL) { |
| 3909 | xmlEntityPtr ent = (xmlEntityPtr) cur; |
| 3910 | return(xmlStrdup(ent->URI)); |
| 3911 | } |
Daniel Veillard | 42596ad | 2001-05-22 16:57:14 +0000 | [diff] [blame] | 3912 | if (cur->type == XML_ELEMENT_NODE) { |
Daniel Veillard | b8c9be9 | 2001-07-09 16:01:19 +0000 | [diff] [blame] | 3913 | base = xmlGetNsProp(cur, BAD_CAST "base", XML_XML_NAMESPACE); |
Daniel Veillard | 42596ad | 2001-05-22 16:57:14 +0000 | [diff] [blame] | 3914 | if (base != NULL) { |
Daniel Veillard | b8c9be9 | 2001-07-09 16:01:19 +0000 | [diff] [blame] | 3915 | if (oldbase != NULL) { |
| 3916 | newbase = xmlBuildURI(oldbase, base); |
| 3917 | if (newbase != NULL) { |
| 3918 | xmlFree(oldbase); |
| 3919 | xmlFree(base); |
| 3920 | oldbase = newbase; |
| 3921 | } else { |
| 3922 | xmlFree(oldbase); |
| 3923 | xmlFree(base); |
| 3924 | return(NULL); |
| 3925 | } |
| 3926 | } else { |
| 3927 | oldbase = base; |
| 3928 | } |
| 3929 | if ((!xmlStrncmp(oldbase, BAD_CAST "http://", 7)) || |
| 3930 | (!xmlStrncmp(oldbase, BAD_CAST "ftp://", 6)) || |
| 3931 | (!xmlStrncmp(oldbase, BAD_CAST "urn:", 4))) |
| 3932 | return(oldbase); |
Daniel Veillard | 42596ad | 2001-05-22 16:57:14 +0000 | [diff] [blame] | 3933 | } |
| 3934 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3935 | cur = cur->parent; |
| 3936 | } |
Daniel Veillard | b8c9be9 | 2001-07-09 16:01:19 +0000 | [diff] [blame] | 3937 | if ((doc != NULL) && (doc->URL != NULL)) { |
| 3938 | if (oldbase == NULL) |
| 3939 | return(xmlStrdup(doc->URL)); |
| 3940 | newbase = xmlBuildURI(oldbase, doc->URL); |
| 3941 | xmlFree(oldbase); |
| 3942 | return(newbase); |
| 3943 | } |
| 3944 | return(oldbase); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3945 | } |
| 3946 | |
| 3947 | /** |
| 3948 | * xmlNodeGetContent: |
| 3949 | * @cur: the node being read |
| 3950 | * |
| 3951 | * Read the value of a node, this can be either the text carried |
| 3952 | * directly by this node if it's a TEXT node or the aggregate string |
| 3953 | * of the values carried by this node child's (TEXT and ENTITY_REF). |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3954 | * Entity references are substituted. |
| 3955 | * Returns a new #xmlChar * or NULL if no content is available. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3956 | * It's up to the caller to free the memory. |
| 3957 | */ |
| 3958 | xmlChar * |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 3959 | xmlNodeGetContent(xmlNodePtr cur) |
| 3960 | { |
| 3961 | if (cur == NULL) |
| 3962 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3963 | switch (cur->type) { |
| 3964 | case XML_DOCUMENT_FRAG_NODE: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 3965 | case XML_ELEMENT_NODE:{ |
| 3966 | xmlNodePtr tmp = cur; |
| 3967 | xmlBufferPtr buffer; |
| 3968 | xmlChar *ret; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3969 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 3970 | buffer = xmlBufferCreate(); |
| 3971 | if (buffer == NULL) |
| 3972 | return (NULL); |
| 3973 | while (tmp != NULL) { |
| 3974 | switch (tmp->type) { |
| 3975 | case XML_CDATA_SECTION_NODE: |
| 3976 | case XML_TEXT_NODE: |
| 3977 | if (tmp->content != NULL) |
| 3978 | xmlBufferCat(buffer, tmp->content); |
| 3979 | break; |
| 3980 | case XML_ENTITY_REF_NODE:{ |
| 3981 | /* recursive substitution of entity references */ |
| 3982 | xmlChar *cont = xmlNodeGetContent(tmp); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3983 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 3984 | if (cont) { |
| 3985 | xmlBufferCat(buffer, |
| 3986 | (const xmlChar *) cont); |
| 3987 | xmlFree(cont); |
| 3988 | } |
| 3989 | break; |
| 3990 | } |
| 3991 | default: |
| 3992 | break; |
| 3993 | } |
| 3994 | /* |
| 3995 | * Skip to next node |
| 3996 | */ |
| 3997 | if (tmp->children != NULL) { |
| 3998 | if (tmp->children->type != XML_ENTITY_DECL) { |
| 3999 | tmp = tmp->children; |
| 4000 | continue; |
| 4001 | } |
| 4002 | } |
| 4003 | if (tmp == cur) |
| 4004 | break; |
Daniel Veillard | 6c83120 | 2001-03-07 15:57:53 +0000 | [diff] [blame] | 4005 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4006 | if (tmp->next != NULL) { |
| 4007 | tmp = tmp->next; |
| 4008 | continue; |
| 4009 | } |
| 4010 | |
| 4011 | do { |
| 4012 | tmp = tmp->parent; |
| 4013 | if (tmp == NULL) |
| 4014 | break; |
| 4015 | if (tmp == cur) { |
| 4016 | tmp = NULL; |
| 4017 | break; |
| 4018 | } |
| 4019 | if (tmp->next != NULL) { |
| 4020 | tmp = tmp->next; |
| 4021 | break; |
| 4022 | } |
| 4023 | } while (tmp != NULL); |
| 4024 | } |
| 4025 | ret = buffer->content; |
| 4026 | buffer->content = NULL; |
| 4027 | xmlBufferFree(buffer); |
| 4028 | return (ret); |
| 4029 | } |
| 4030 | case XML_ATTRIBUTE_NODE:{ |
| 4031 | xmlAttrPtr attr = (xmlAttrPtr) cur; |
| 4032 | |
| 4033 | if (attr->parent != NULL) |
| 4034 | return (xmlNodeListGetString |
| 4035 | (attr->parent->doc, attr->children, 1)); |
| 4036 | else |
| 4037 | return (xmlNodeListGetString(NULL, attr->children, 1)); |
| 4038 | break; |
| 4039 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4040 | case XML_COMMENT_NODE: |
| 4041 | case XML_PI_NODE: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4042 | if (cur->content != NULL) |
| 4043 | return (xmlStrdup(cur->content)); |
| 4044 | return (NULL); |
| 4045 | case XML_ENTITY_REF_NODE:{ |
| 4046 | xmlEntityPtr ent; |
| 4047 | xmlNodePtr tmp; |
| 4048 | xmlBufferPtr buffer; |
| 4049 | xmlChar *ret; |
| 4050 | |
| 4051 | /* lookup entity declaration */ |
| 4052 | ent = xmlGetDocEntity(cur->doc, cur->name); |
| 4053 | if (ent == NULL) |
| 4054 | return (NULL); |
| 4055 | |
| 4056 | buffer = xmlBufferCreate(); |
| 4057 | if (buffer == NULL) |
| 4058 | return (NULL); |
| 4059 | |
| 4060 | /* an entity content can be any "well balanced chunk", |
| 4061 | * i.e. the result of the content [43] production: |
| 4062 | * http://www.w3.org/TR/REC-xml#NT-content |
| 4063 | * -> we iterate through child nodes and recursive call |
| 4064 | * xmlNodeGetContent() which handles all possible node types */ |
| 4065 | tmp = ent->children; |
| 4066 | while (tmp) { |
| 4067 | xmlChar *cont = xmlNodeGetContent(tmp); |
| 4068 | |
| 4069 | if (cont) { |
| 4070 | xmlBufferCat(buffer, (const xmlChar *) cont); |
| 4071 | xmlFree(cont); |
| 4072 | } |
| 4073 | tmp = tmp->next; |
| 4074 | } |
| 4075 | |
| 4076 | ret = buffer->content; |
| 4077 | buffer->content = NULL; |
| 4078 | xmlBufferFree(buffer); |
| 4079 | return (ret); |
| 4080 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4081 | case XML_ENTITY_NODE: |
| 4082 | case XML_DOCUMENT_NODE: |
| 4083 | case XML_HTML_DOCUMENT_NODE: |
| 4084 | case XML_DOCUMENT_TYPE_NODE: |
| 4085 | case XML_NOTATION_NODE: |
| 4086 | case XML_DTD_NODE: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4087 | case XML_XINCLUDE_START: |
| 4088 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 4089 | #ifdef LIBXML_DOCB_ENABLED |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4090 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4091 | #endif |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4092 | return (NULL); |
| 4093 | case XML_NAMESPACE_DECL: |
| 4094 | return (xmlStrdup(((xmlNsPtr) cur)->href)); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4095 | case XML_ELEMENT_DECL: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4096 | /* TODO !!! */ |
| 4097 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4098 | case XML_ATTRIBUTE_DECL: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4099 | /* TODO !!! */ |
| 4100 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4101 | case XML_ENTITY_DECL: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4102 | /* TODO !!! */ |
| 4103 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4104 | case XML_CDATA_SECTION_NODE: |
| 4105 | case XML_TEXT_NODE: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4106 | if (cur->content != NULL) |
| 4107 | return (xmlStrdup(cur->content)); |
| 4108 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4109 | } |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4110 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4111 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4112 | /** |
| 4113 | * xmlNodeSetContent: |
| 4114 | * @cur: the node being modified |
| 4115 | * @content: the new value of the content |
| 4116 | * |
| 4117 | * Replace the content of a node. |
| 4118 | */ |
| 4119 | void |
| 4120 | xmlNodeSetContent(xmlNodePtr cur, const xmlChar *content) { |
| 4121 | if (cur == NULL) { |
| 4122 | #ifdef DEBUG_TREE |
| 4123 | xmlGenericError(xmlGenericErrorContext, |
| 4124 | "xmlNodeSetContent : node == NULL\n"); |
| 4125 | #endif |
| 4126 | return; |
| 4127 | } |
| 4128 | switch (cur->type) { |
| 4129 | case XML_DOCUMENT_FRAG_NODE: |
| 4130 | case XML_ELEMENT_NODE: |
Daniel Veillard | 2c748c6 | 2002-01-16 15:37:50 +0000 | [diff] [blame] | 4131 | case XML_ATTRIBUTE_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4132 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
| 4133 | cur->children = xmlStringGetNodeList(cur->doc, content); |
| 4134 | UPDATE_LAST_CHILD_AND_PARENT(cur) |
| 4135 | break; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4136 | case XML_TEXT_NODE: |
| 4137 | case XML_CDATA_SECTION_NODE: |
| 4138 | case XML_ENTITY_REF_NODE: |
| 4139 | case XML_ENTITY_NODE: |
| 4140 | case XML_PI_NODE: |
| 4141 | case XML_COMMENT_NODE: |
| 4142 | if (cur->content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4143 | xmlFree(cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4144 | } |
| 4145 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
| 4146 | cur->last = cur->children = NULL; |
| 4147 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4148 | cur->content = xmlStrdup(content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4149 | } else |
| 4150 | cur->content = NULL; |
| 4151 | break; |
| 4152 | case XML_DOCUMENT_NODE: |
| 4153 | case XML_HTML_DOCUMENT_NODE: |
| 4154 | case XML_DOCUMENT_TYPE_NODE: |
| 4155 | case XML_XINCLUDE_START: |
| 4156 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 4157 | #ifdef LIBXML_DOCB_ENABLED |
| 4158 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4159 | #endif |
| 4160 | break; |
| 4161 | case XML_NOTATION_NODE: |
| 4162 | break; |
| 4163 | case XML_DTD_NODE: |
| 4164 | break; |
| 4165 | case XML_NAMESPACE_DECL: |
| 4166 | break; |
| 4167 | case XML_ELEMENT_DECL: |
| 4168 | /* TODO !!! */ |
| 4169 | break; |
| 4170 | case XML_ATTRIBUTE_DECL: |
| 4171 | /* TODO !!! */ |
| 4172 | break; |
| 4173 | case XML_ENTITY_DECL: |
| 4174 | /* TODO !!! */ |
| 4175 | break; |
| 4176 | } |
| 4177 | } |
| 4178 | |
| 4179 | /** |
| 4180 | * xmlNodeSetContentLen: |
| 4181 | * @cur: the node being modified |
| 4182 | * @content: the new value of the content |
| 4183 | * @len: the size of @content |
| 4184 | * |
| 4185 | * Replace the content of a node. |
| 4186 | */ |
| 4187 | void |
| 4188 | xmlNodeSetContentLen(xmlNodePtr cur, const xmlChar *content, int len) { |
| 4189 | if (cur == NULL) { |
| 4190 | #ifdef DEBUG_TREE |
| 4191 | xmlGenericError(xmlGenericErrorContext, |
| 4192 | "xmlNodeSetContentLen : node == NULL\n"); |
| 4193 | #endif |
| 4194 | return; |
| 4195 | } |
| 4196 | switch (cur->type) { |
| 4197 | case XML_DOCUMENT_FRAG_NODE: |
| 4198 | case XML_ELEMENT_NODE: |
Daniel Veillard | 2c748c6 | 2002-01-16 15:37:50 +0000 | [diff] [blame] | 4199 | case XML_ATTRIBUTE_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4200 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
| 4201 | cur->children = xmlStringLenGetNodeList(cur->doc, content, len); |
| 4202 | UPDATE_LAST_CHILD_AND_PARENT(cur) |
| 4203 | break; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4204 | case XML_TEXT_NODE: |
| 4205 | case XML_CDATA_SECTION_NODE: |
| 4206 | case XML_ENTITY_REF_NODE: |
| 4207 | case XML_ENTITY_NODE: |
| 4208 | case XML_PI_NODE: |
| 4209 | case XML_COMMENT_NODE: |
| 4210 | case XML_NOTATION_NODE: |
| 4211 | if (cur->content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4212 | xmlFree(cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4213 | } |
| 4214 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
| 4215 | cur->children = cur->last = NULL; |
| 4216 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4217 | cur->content = xmlStrndup(content, len); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4218 | } else |
| 4219 | cur->content = NULL; |
| 4220 | break; |
| 4221 | case XML_DOCUMENT_NODE: |
| 4222 | case XML_DTD_NODE: |
| 4223 | case XML_HTML_DOCUMENT_NODE: |
| 4224 | case XML_DOCUMENT_TYPE_NODE: |
| 4225 | case XML_NAMESPACE_DECL: |
| 4226 | case XML_XINCLUDE_START: |
| 4227 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 4228 | #ifdef LIBXML_DOCB_ENABLED |
| 4229 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4230 | #endif |
| 4231 | break; |
| 4232 | case XML_ELEMENT_DECL: |
| 4233 | /* TODO !!! */ |
| 4234 | break; |
| 4235 | case XML_ATTRIBUTE_DECL: |
| 4236 | /* TODO !!! */ |
| 4237 | break; |
| 4238 | case XML_ENTITY_DECL: |
| 4239 | /* TODO !!! */ |
| 4240 | break; |
| 4241 | } |
| 4242 | } |
| 4243 | |
| 4244 | /** |
| 4245 | * xmlNodeAddContentLen: |
| 4246 | * @cur: the node being modified |
| 4247 | * @content: extra content |
| 4248 | * @len: the size of @content |
| 4249 | * |
| 4250 | * Append the extra substring to the node content. |
| 4251 | */ |
| 4252 | void |
| 4253 | xmlNodeAddContentLen(xmlNodePtr cur, const xmlChar *content, int len) { |
| 4254 | if (cur == NULL) { |
| 4255 | #ifdef DEBUG_TREE |
| 4256 | xmlGenericError(xmlGenericErrorContext, |
| 4257 | "xmlNodeAddContentLen : node == NULL\n"); |
| 4258 | #endif |
| 4259 | return; |
| 4260 | } |
| 4261 | if (len <= 0) return; |
| 4262 | switch (cur->type) { |
| 4263 | case XML_DOCUMENT_FRAG_NODE: |
| 4264 | case XML_ELEMENT_NODE: { |
Daniel Veillard | acb2bda | 2002-01-13 16:15:43 +0000 | [diff] [blame] | 4265 | xmlNodePtr last, newNode, tmp; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4266 | |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 4267 | last = cur->last; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4268 | newNode = xmlNewTextLen(content, len); |
| 4269 | if (newNode != NULL) { |
Daniel Veillard | acb2bda | 2002-01-13 16:15:43 +0000 | [diff] [blame] | 4270 | tmp = xmlAddChild(cur, newNode); |
| 4271 | if (tmp != newNode) |
| 4272 | return; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4273 | if ((last != NULL) && (last->next == newNode)) { |
| 4274 | xmlTextMerge(last, newNode); |
| 4275 | } |
| 4276 | } |
| 4277 | break; |
| 4278 | } |
| 4279 | case XML_ATTRIBUTE_NODE: |
| 4280 | break; |
| 4281 | case XML_TEXT_NODE: |
| 4282 | case XML_CDATA_SECTION_NODE: |
| 4283 | case XML_ENTITY_REF_NODE: |
| 4284 | case XML_ENTITY_NODE: |
| 4285 | case XML_PI_NODE: |
| 4286 | case XML_COMMENT_NODE: |
| 4287 | case XML_NOTATION_NODE: |
| 4288 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4289 | cur->content = xmlStrncat(cur->content, content, len); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4290 | } |
| 4291 | case XML_DOCUMENT_NODE: |
| 4292 | case XML_DTD_NODE: |
| 4293 | case XML_HTML_DOCUMENT_NODE: |
| 4294 | case XML_DOCUMENT_TYPE_NODE: |
| 4295 | case XML_NAMESPACE_DECL: |
| 4296 | case XML_XINCLUDE_START: |
| 4297 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 4298 | #ifdef LIBXML_DOCB_ENABLED |
| 4299 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4300 | #endif |
| 4301 | break; |
| 4302 | case XML_ELEMENT_DECL: |
| 4303 | case XML_ATTRIBUTE_DECL: |
| 4304 | case XML_ENTITY_DECL: |
| 4305 | break; |
| 4306 | } |
| 4307 | } |
| 4308 | |
| 4309 | /** |
| 4310 | * xmlNodeAddContent: |
| 4311 | * @cur: the node being modified |
| 4312 | * @content: extra content |
| 4313 | * |
| 4314 | * Append the extra substring to the node content. |
| 4315 | */ |
| 4316 | void |
| 4317 | xmlNodeAddContent(xmlNodePtr cur, const xmlChar *content) { |
| 4318 | int len; |
| 4319 | |
| 4320 | if (cur == NULL) { |
| 4321 | #ifdef DEBUG_TREE |
| 4322 | xmlGenericError(xmlGenericErrorContext, |
| 4323 | "xmlNodeAddContent : node == NULL\n"); |
| 4324 | #endif |
| 4325 | return; |
| 4326 | } |
| 4327 | if (content == NULL) return; |
| 4328 | len = xmlStrlen(content); |
| 4329 | xmlNodeAddContentLen(cur, content, len); |
| 4330 | } |
| 4331 | |
| 4332 | /** |
| 4333 | * xmlTextMerge: |
| 4334 | * @first: the first text node |
| 4335 | * @second: the second text node being merged |
| 4336 | * |
| 4337 | * Merge two text nodes into one |
| 4338 | * Returns the first text node augmented |
| 4339 | */ |
| 4340 | xmlNodePtr |
| 4341 | xmlTextMerge(xmlNodePtr first, xmlNodePtr second) { |
| 4342 | if (first == NULL) return(second); |
| 4343 | if (second == NULL) return(first); |
| 4344 | if (first->type != XML_TEXT_NODE) return(first); |
| 4345 | if (second->type != XML_TEXT_NODE) return(first); |
| 4346 | if (second->name != first->name) |
| 4347 | return(first); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4348 | xmlNodeAddContent(first, second->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4349 | xmlUnlinkNode(second); |
| 4350 | xmlFreeNode(second); |
| 4351 | return(first); |
| 4352 | } |
| 4353 | |
| 4354 | /** |
| 4355 | * xmlGetNsList: |
| 4356 | * @doc: the document |
| 4357 | * @node: the current node |
| 4358 | * |
| 4359 | * Search all the namespace applying to a given element. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4360 | * Returns an NULL terminated array of all the #xmlNsPtr found |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4361 | * that need to be freed by the caller or NULL if no |
| 4362 | * namespace if defined |
| 4363 | */ |
| 4364 | xmlNsPtr * |
Daniel Veillard | 7704473 | 2001-06-29 21:31:07 +0000 | [diff] [blame] | 4365 | xmlGetNsList(xmlDocPtr doc ATTRIBUTE_UNUSED, xmlNodePtr node) |
| 4366 | { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4367 | xmlNsPtr cur; |
| 4368 | xmlNsPtr *ret = NULL; |
| 4369 | int nbns = 0; |
| 4370 | int maxns = 10; |
| 4371 | int i; |
| 4372 | |
| 4373 | while (node != NULL) { |
Daniel Veillard | 7704473 | 2001-06-29 21:31:07 +0000 | [diff] [blame] | 4374 | if (node->type == XML_ELEMENT_NODE) { |
| 4375 | cur = node->nsDef; |
| 4376 | while (cur != NULL) { |
| 4377 | if (ret == NULL) { |
| 4378 | ret = |
| 4379 | (xmlNsPtr *) xmlMalloc((maxns + 1) * |
| 4380 | sizeof(xmlNsPtr)); |
| 4381 | if (ret == NULL) { |
| 4382 | xmlGenericError(xmlGenericErrorContext, |
| 4383 | "xmlGetNsList : out of memory!\n"); |
| 4384 | return (NULL); |
| 4385 | } |
| 4386 | ret[nbns] = NULL; |
| 4387 | } |
| 4388 | for (i = 0; i < nbns; i++) { |
| 4389 | if ((cur->prefix == ret[i]->prefix) || |
| 4390 | (xmlStrEqual(cur->prefix, ret[i]->prefix))) |
| 4391 | break; |
| 4392 | } |
| 4393 | if (i >= nbns) { |
| 4394 | if (nbns >= maxns) { |
| 4395 | maxns *= 2; |
| 4396 | ret = (xmlNsPtr *) xmlRealloc(ret, |
| 4397 | (maxns + |
| 4398 | 1) * |
| 4399 | sizeof(xmlNsPtr)); |
| 4400 | if (ret == NULL) { |
| 4401 | xmlGenericError(xmlGenericErrorContext, |
| 4402 | "xmlGetNsList : realloc failed!\n"); |
| 4403 | return (NULL); |
| 4404 | } |
| 4405 | } |
| 4406 | ret[nbns++] = cur; |
| 4407 | ret[nbns] = NULL; |
| 4408 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4409 | |
Daniel Veillard | 7704473 | 2001-06-29 21:31:07 +0000 | [diff] [blame] | 4410 | cur = cur->next; |
| 4411 | } |
| 4412 | } |
| 4413 | node = node->parent; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4414 | } |
Daniel Veillard | 7704473 | 2001-06-29 21:31:07 +0000 | [diff] [blame] | 4415 | return (ret); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4416 | } |
| 4417 | |
| 4418 | /** |
| 4419 | * xmlSearchNs: |
| 4420 | * @doc: the document |
| 4421 | * @node: the current node |
Daniel Veillard | 7785171 | 2001-02-27 21:54:07 +0000 | [diff] [blame] | 4422 | * @nameSpace: the namespace prefix |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4423 | * |
| 4424 | * Search a Ns registered under a given name space for a document. |
| 4425 | * recurse on the parents until it finds the defined namespace |
| 4426 | * or return NULL otherwise. |
| 4427 | * @nameSpace can be NULL, this is a search for the default namespace. |
| 4428 | * We don't allow to cross entities boundaries. If you don't declare |
| 4429 | * the namespace within those you will be in troubles !!! A warning |
| 4430 | * is generated to cover this case. |
| 4431 | * |
| 4432 | * Returns the namespace pointer or NULL. |
| 4433 | */ |
| 4434 | xmlNsPtr |
| 4435 | xmlSearchNs(xmlDocPtr doc, xmlNodePtr node, const xmlChar *nameSpace) { |
| 4436 | xmlNsPtr cur; |
| 4437 | |
| 4438 | if (node == NULL) return(NULL); |
| 4439 | if ((nameSpace != NULL) && |
| 4440 | (xmlStrEqual(nameSpace, (const xmlChar *)"xml"))) { |
Daniel Veillard | 6f46f6c | 2002-08-01 12:22:24 +0000 | [diff] [blame] | 4441 | if ((doc == NULL) && (node->type == XML_ELEMENT_NODE)) { |
| 4442 | /* |
| 4443 | * The XML-1.0 namespace is normally held on the root |
| 4444 | * element. In this case exceptionally create it on the |
| 4445 | * node element. |
| 4446 | */ |
| 4447 | cur = (xmlNsPtr) xmlMalloc(sizeof(xmlNs)); |
| 4448 | if (cur == NULL) { |
| 4449 | xmlGenericError(xmlGenericErrorContext, |
| 4450 | "xmlSearchNs : malloc failed\n"); |
| 4451 | return(NULL); |
| 4452 | } |
| 4453 | memset(cur, 0, sizeof(xmlNs)); |
| 4454 | cur->type = XML_LOCAL_NAMESPACE; |
| 4455 | cur->href = xmlStrdup(XML_XML_NAMESPACE); |
| 4456 | cur->prefix = xmlStrdup((const xmlChar *)"xml"); |
| 4457 | cur->next = node->nsDef; |
| 4458 | node->nsDef = cur; |
| 4459 | return(cur); |
| 4460 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4461 | if (doc->oldNs == NULL) { |
| 4462 | /* |
| 4463 | * Allocate a new Namespace and fill the fields. |
| 4464 | */ |
| 4465 | doc->oldNs = (xmlNsPtr) xmlMalloc(sizeof(xmlNs)); |
| 4466 | if (doc->oldNs == NULL) { |
| 4467 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4468 | "xmlSearchNs : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4469 | return(NULL); |
| 4470 | } |
| 4471 | memset(doc->oldNs, 0, sizeof(xmlNs)); |
| 4472 | doc->oldNs->type = XML_LOCAL_NAMESPACE; |
| 4473 | |
| 4474 | doc->oldNs->href = xmlStrdup(XML_XML_NAMESPACE); |
| 4475 | doc->oldNs->prefix = xmlStrdup((const xmlChar *)"xml"); |
| 4476 | } |
| 4477 | return(doc->oldNs); |
| 4478 | } |
| 4479 | while (node != NULL) { |
| 4480 | if ((node->type == XML_ENTITY_REF_NODE) || |
| 4481 | (node->type == XML_ENTITY_NODE) || |
| 4482 | (node->type == XML_ENTITY_DECL)) |
| 4483 | return(NULL); |
| 4484 | if (node->type == XML_ELEMENT_NODE) { |
| 4485 | cur = node->nsDef; |
| 4486 | while (cur != NULL) { |
| 4487 | if ((cur->prefix == NULL) && (nameSpace == NULL) && |
| 4488 | (cur->href != NULL)) |
| 4489 | return(cur); |
| 4490 | if ((cur->prefix != NULL) && (nameSpace != NULL) && |
| 4491 | (cur->href != NULL) && |
| 4492 | (xmlStrEqual(cur->prefix, nameSpace))) |
| 4493 | return(cur); |
| 4494 | cur = cur->next; |
| 4495 | } |
| 4496 | } |
| 4497 | node = node->parent; |
| 4498 | } |
| 4499 | return(NULL); |
| 4500 | } |
| 4501 | |
| 4502 | /** |
| 4503 | * xmlSearchNsByHref: |
| 4504 | * @doc: the document |
| 4505 | * @node: the current node |
| 4506 | * @href: the namespace value |
| 4507 | * |
| 4508 | * Search a Ns aliasing a given URI. Recurse on the parents until it finds |
| 4509 | * the defined namespace or return NULL otherwise. |
| 4510 | * Returns the namespace pointer or NULL. |
| 4511 | */ |
| 4512 | xmlNsPtr |
| 4513 | xmlSearchNsByHref(xmlDocPtr doc, xmlNodePtr node, const xmlChar *href) { |
| 4514 | xmlNsPtr cur; |
| 4515 | xmlNodePtr orig = node; |
| 4516 | |
| 4517 | if ((node == NULL) || (href == NULL)) return(NULL); |
| 4518 | if (xmlStrEqual(href, XML_XML_NAMESPACE)) { |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 4519 | /* |
| 4520 | * Only the document can hold the XML spec namespace. |
| 4521 | */ |
Daniel Veillard | c1a0da3 | 2002-08-14 08:32:18 +0000 | [diff] [blame] | 4522 | if ((doc == NULL) && (node->type == XML_ELEMENT_NODE)) { |
| 4523 | /* |
| 4524 | * The XML-1.0 namespace is normally held on the root |
| 4525 | * element. In this case exceptionally create it on the |
| 4526 | * node element. |
| 4527 | */ |
| 4528 | cur = (xmlNsPtr) xmlMalloc(sizeof(xmlNs)); |
| 4529 | if (cur == NULL) { |
| 4530 | xmlGenericError(xmlGenericErrorContext, |
| 4531 | "xmlSearchNs : malloc failed\n"); |
| 4532 | return(NULL); |
| 4533 | } |
| 4534 | memset(cur, 0, sizeof(xmlNs)); |
| 4535 | cur->type = XML_LOCAL_NAMESPACE; |
| 4536 | cur->href = xmlStrdup(XML_XML_NAMESPACE); |
| 4537 | cur->prefix = xmlStrdup((const xmlChar *)"xml"); |
| 4538 | cur->next = node->nsDef; |
| 4539 | node->nsDef = cur; |
| 4540 | return(cur); |
| 4541 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4542 | if (doc->oldNs == NULL) { |
| 4543 | /* |
| 4544 | * Allocate a new Namespace and fill the fields. |
| 4545 | */ |
| 4546 | doc->oldNs = (xmlNsPtr) xmlMalloc(sizeof(xmlNs)); |
| 4547 | if (doc->oldNs == NULL) { |
| 4548 | xmlGenericError(xmlGenericErrorContext, |
| 4549 | "xmlSearchNsByHref : malloc failed\n"); |
| 4550 | return(NULL); |
| 4551 | } |
| 4552 | memset(doc->oldNs, 0, sizeof(xmlNs)); |
| 4553 | doc->oldNs->type = XML_LOCAL_NAMESPACE; |
| 4554 | |
| 4555 | doc->oldNs->href = xmlStrdup(XML_XML_NAMESPACE); |
| 4556 | doc->oldNs->prefix = xmlStrdup((const xmlChar *)"xml"); |
| 4557 | } |
| 4558 | return(doc->oldNs); |
| 4559 | } |
| 4560 | while (node != NULL) { |
| 4561 | cur = node->nsDef; |
| 4562 | while (cur != NULL) { |
| 4563 | if ((cur->href != NULL) && (href != NULL) && |
| 4564 | (xmlStrEqual(cur->href, href))) { |
| 4565 | /* |
| 4566 | * Check that the prefix is not shadowed between orig and node |
| 4567 | */ |
| 4568 | xmlNodePtr check = orig; |
| 4569 | xmlNsPtr tst; |
| 4570 | |
| 4571 | while (check != node) { |
| 4572 | tst = check->nsDef; |
| 4573 | while (tst != NULL) { |
| 4574 | if ((tst->prefix == NULL) && (cur->prefix == NULL)) |
| 4575 | goto shadowed; |
| 4576 | if ((tst->prefix != NULL) && (cur->prefix != NULL) && |
| 4577 | (xmlStrEqual(tst->prefix, cur->prefix))) |
| 4578 | goto shadowed; |
| 4579 | tst = tst->next; |
| 4580 | } |
| 4581 | check = check->parent; |
| 4582 | } |
| 4583 | return(cur); |
| 4584 | } |
| 4585 | shadowed: |
| 4586 | cur = cur->next; |
| 4587 | } |
| 4588 | node = node->parent; |
| 4589 | } |
| 4590 | return(NULL); |
| 4591 | } |
| 4592 | |
| 4593 | /** |
| 4594 | * xmlNewReconciliedNs |
| 4595 | * @doc: the document |
| 4596 | * @tree: a node expected to hold the new namespace |
| 4597 | * @ns: the original namespace |
| 4598 | * |
| 4599 | * This function tries to locate a namespace definition in a tree |
| 4600 | * ancestors, or create a new namespace definition node similar to |
| 4601 | * @ns trying to reuse the same prefix. However if the given prefix is |
| 4602 | * null (default namespace) or reused within the subtree defined by |
| 4603 | * @tree or on one of its ancestors then a new prefix is generated. |
| 4604 | * Returns the (new) namespace definition or NULL in case of error |
| 4605 | */ |
| 4606 | xmlNsPtr |
| 4607 | xmlNewReconciliedNs(xmlDocPtr doc, xmlNodePtr tree, xmlNsPtr ns) { |
| 4608 | xmlNsPtr def; |
| 4609 | xmlChar prefix[50]; |
| 4610 | int counter = 1; |
| 4611 | |
| 4612 | if (tree == NULL) { |
| 4613 | #ifdef DEBUG_TREE |
| 4614 | xmlGenericError(xmlGenericErrorContext, |
| 4615 | "xmlNewReconciliedNs : tree == NULL\n"); |
| 4616 | #endif |
| 4617 | return(NULL); |
| 4618 | } |
| 4619 | if (ns == NULL) { |
| 4620 | #ifdef DEBUG_TREE |
| 4621 | xmlGenericError(xmlGenericErrorContext, |
| 4622 | "xmlNewReconciliedNs : ns == NULL\n"); |
| 4623 | #endif |
| 4624 | return(NULL); |
| 4625 | } |
| 4626 | /* |
| 4627 | * Search an existing namespace definition inherited. |
| 4628 | */ |
| 4629 | def = xmlSearchNsByHref(doc, tree, ns->href); |
| 4630 | if (def != NULL) |
| 4631 | return(def); |
| 4632 | |
| 4633 | /* |
| 4634 | * Find a close prefix which is not already in use. |
| 4635 | * Let's strip namespace prefixes longer than 20 chars ! |
| 4636 | */ |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4637 | if (ns->prefix == NULL) |
Aleksey Sanin | 49cc975 | 2002-06-14 17:07:10 +0000 | [diff] [blame] | 4638 | snprintf((char *) prefix, sizeof(prefix), "default"); |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4639 | else |
Aleksey Sanin | 49cc975 | 2002-06-14 17:07:10 +0000 | [diff] [blame] | 4640 | snprintf((char *) prefix, sizeof(prefix), "%.20s", ns->prefix); |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4641 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4642 | def = xmlSearchNs(doc, tree, prefix); |
| 4643 | while (def != NULL) { |
| 4644 | if (counter > 1000) return(NULL); |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4645 | if (ns->prefix == NULL) |
Aleksey Sanin | 49cc975 | 2002-06-14 17:07:10 +0000 | [diff] [blame] | 4646 | snprintf((char *) prefix, sizeof(prefix), "default%d", counter++); |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4647 | else |
Aleksey Sanin | 49cc975 | 2002-06-14 17:07:10 +0000 | [diff] [blame] | 4648 | snprintf((char *) prefix, sizeof(prefix), "%.20s%d", ns->prefix, counter++); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4649 | def = xmlSearchNs(doc, tree, prefix); |
| 4650 | } |
| 4651 | |
| 4652 | /* |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4653 | * OK, now we are ready to create a new one. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4654 | */ |
| 4655 | def = xmlNewNs(tree, ns->href, prefix); |
| 4656 | return(def); |
| 4657 | } |
| 4658 | |
| 4659 | /** |
| 4660 | * xmlReconciliateNs |
| 4661 | * @doc: the document |
| 4662 | * @tree: a node defining the subtree to reconciliate |
| 4663 | * |
| 4664 | * This function checks that all the namespaces declared within the given |
| 4665 | * tree are properly declared. This is needed for example after Copy or Cut |
| 4666 | * and then paste operations. The subtree may still hold pointers to |
| 4667 | * namespace declarations outside the subtree or invalid/masked. As much |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4668 | * as possible the function try to reuse the existing namespaces found in |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4669 | * the new environment. If not possible the new namespaces are redeclared |
| 4670 | * on @tree at the top of the given subtree. |
| 4671 | * Returns the number of namespace declarations created or -1 in case of error. |
| 4672 | */ |
| 4673 | int |
| 4674 | xmlReconciliateNs(xmlDocPtr doc, xmlNodePtr tree) { |
| 4675 | xmlNsPtr *oldNs = NULL; |
| 4676 | xmlNsPtr *newNs = NULL; |
| 4677 | int sizeCache = 0; |
| 4678 | int nbCache = 0; |
| 4679 | |
| 4680 | xmlNsPtr n; |
| 4681 | xmlNodePtr node = tree; |
| 4682 | xmlAttrPtr attr; |
| 4683 | int ret = 0, i; |
| 4684 | |
| 4685 | while (node != NULL) { |
| 4686 | /* |
| 4687 | * Reconciliate the node namespace |
| 4688 | */ |
| 4689 | if (node->ns != NULL) { |
| 4690 | /* |
| 4691 | * initialize the cache if needed |
| 4692 | */ |
| 4693 | if (sizeCache == 0) { |
| 4694 | sizeCache = 10; |
| 4695 | oldNs = (xmlNsPtr *) xmlMalloc(sizeCache * |
| 4696 | sizeof(xmlNsPtr)); |
| 4697 | if (oldNs == NULL) { |
| 4698 | xmlGenericError(xmlGenericErrorContext, |
| 4699 | "xmlReconciliateNs : memory pbm\n"); |
| 4700 | return(-1); |
| 4701 | } |
| 4702 | newNs = (xmlNsPtr *) xmlMalloc(sizeCache * |
| 4703 | sizeof(xmlNsPtr)); |
| 4704 | if (newNs == NULL) { |
| 4705 | xmlGenericError(xmlGenericErrorContext, |
| 4706 | "xmlReconciliateNs : memory pbm\n"); |
| 4707 | xmlFree(oldNs); |
| 4708 | return(-1); |
| 4709 | } |
| 4710 | } |
| 4711 | for (i = 0;i < nbCache;i++) { |
| 4712 | if (oldNs[i] == node->ns) { |
| 4713 | node->ns = newNs[i]; |
| 4714 | break; |
| 4715 | } |
| 4716 | } |
| 4717 | if (i == nbCache) { |
| 4718 | /* |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4719 | * OK we need to recreate a new namespace definition |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4720 | */ |
| 4721 | n = xmlNewReconciliedNs(doc, tree, node->ns); |
| 4722 | if (n != NULL) { /* :-( what if else ??? */ |
| 4723 | /* |
| 4724 | * check if we need to grow the cache buffers. |
| 4725 | */ |
| 4726 | if (sizeCache <= nbCache) { |
| 4727 | sizeCache *= 2; |
| 4728 | oldNs = (xmlNsPtr *) xmlRealloc(oldNs, sizeCache * |
| 4729 | sizeof(xmlNsPtr)); |
| 4730 | if (oldNs == NULL) { |
| 4731 | xmlGenericError(xmlGenericErrorContext, |
| 4732 | "xmlReconciliateNs : memory pbm\n"); |
| 4733 | xmlFree(newNs); |
| 4734 | return(-1); |
| 4735 | } |
| 4736 | newNs = (xmlNsPtr *) xmlRealloc(newNs, sizeCache * |
| 4737 | sizeof(xmlNsPtr)); |
| 4738 | if (newNs == NULL) { |
| 4739 | xmlGenericError(xmlGenericErrorContext, |
| 4740 | "xmlReconciliateNs : memory pbm\n"); |
| 4741 | xmlFree(oldNs); |
| 4742 | return(-1); |
| 4743 | } |
| 4744 | } |
| 4745 | newNs[nbCache] = n; |
| 4746 | oldNs[nbCache++] = node->ns; |
| 4747 | node->ns = n; |
| 4748 | } |
| 4749 | } |
| 4750 | } |
| 4751 | /* |
| 4752 | * now check for namespace hold by attributes on the node. |
| 4753 | */ |
| 4754 | attr = node->properties; |
| 4755 | while (attr != NULL) { |
| 4756 | if (attr->ns != NULL) { |
| 4757 | /* |
| 4758 | * initialize the cache if needed |
| 4759 | */ |
| 4760 | if (sizeCache == 0) { |
| 4761 | sizeCache = 10; |
| 4762 | oldNs = (xmlNsPtr *) xmlMalloc(sizeCache * |
| 4763 | sizeof(xmlNsPtr)); |
| 4764 | if (oldNs == NULL) { |
| 4765 | xmlGenericError(xmlGenericErrorContext, |
| 4766 | "xmlReconciliateNs : memory pbm\n"); |
| 4767 | return(-1); |
| 4768 | } |
| 4769 | newNs = (xmlNsPtr *) xmlMalloc(sizeCache * |
| 4770 | sizeof(xmlNsPtr)); |
| 4771 | if (newNs == NULL) { |
| 4772 | xmlGenericError(xmlGenericErrorContext, |
| 4773 | "xmlReconciliateNs : memory pbm\n"); |
| 4774 | xmlFree(oldNs); |
| 4775 | return(-1); |
| 4776 | } |
| 4777 | } |
| 4778 | for (i = 0;i < nbCache;i++) { |
| 4779 | if (oldNs[i] == attr->ns) { |
| 4780 | node->ns = newNs[i]; |
| 4781 | break; |
| 4782 | } |
| 4783 | } |
| 4784 | if (i == nbCache) { |
| 4785 | /* |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4786 | * OK we need to recreate a new namespace definition |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4787 | */ |
| 4788 | n = xmlNewReconciliedNs(doc, tree, attr->ns); |
| 4789 | if (n != NULL) { /* :-( what if else ??? */ |
| 4790 | /* |
| 4791 | * check if we need to grow the cache buffers. |
| 4792 | */ |
| 4793 | if (sizeCache <= nbCache) { |
| 4794 | sizeCache *= 2; |
| 4795 | oldNs = (xmlNsPtr *) xmlRealloc(oldNs, sizeCache * |
| 4796 | sizeof(xmlNsPtr)); |
| 4797 | if (oldNs == NULL) { |
| 4798 | xmlGenericError(xmlGenericErrorContext, |
| 4799 | "xmlReconciliateNs : memory pbm\n"); |
| 4800 | xmlFree(newNs); |
| 4801 | return(-1); |
| 4802 | } |
| 4803 | newNs = (xmlNsPtr *) xmlRealloc(newNs, sizeCache * |
| 4804 | sizeof(xmlNsPtr)); |
| 4805 | if (newNs == NULL) { |
| 4806 | xmlGenericError(xmlGenericErrorContext, |
| 4807 | "xmlReconciliateNs : memory pbm\n"); |
| 4808 | xmlFree(oldNs); |
| 4809 | return(-1); |
| 4810 | } |
| 4811 | } |
| 4812 | newNs[nbCache] = n; |
| 4813 | oldNs[nbCache++] = attr->ns; |
| 4814 | attr->ns = n; |
| 4815 | } |
| 4816 | } |
| 4817 | } |
| 4818 | attr = attr->next; |
| 4819 | } |
| 4820 | |
| 4821 | /* |
| 4822 | * Browse the full subtree, deep first |
| 4823 | */ |
| 4824 | if (node->children != NULL) { |
| 4825 | /* deep first */ |
| 4826 | node = node->children; |
| 4827 | } else if ((node != tree) && (node->next != NULL)) { |
| 4828 | /* then siblings */ |
| 4829 | node = node->next; |
| 4830 | } else if (node != tree) { |
| 4831 | /* go up to parents->next if needed */ |
| 4832 | while (node != tree) { |
| 4833 | if (node->parent != NULL) |
| 4834 | node = node->parent; |
| 4835 | if ((node != tree) && (node->next != NULL)) { |
| 4836 | node = node->next; |
| 4837 | break; |
| 4838 | } |
| 4839 | if (node->parent == NULL) { |
| 4840 | node = NULL; |
| 4841 | break; |
| 4842 | } |
| 4843 | } |
| 4844 | /* exit condition */ |
| 4845 | if (node == tree) |
| 4846 | node = NULL; |
Daniel Veillard | 1e77438 | 2002-03-06 17:35:40 +0000 | [diff] [blame] | 4847 | } else |
| 4848 | break; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4849 | } |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4850 | if (oldNs != NULL) |
| 4851 | xmlFree(oldNs); |
| 4852 | if (newNs != NULL) |
| 4853 | xmlFree(newNs); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4854 | return(ret); |
| 4855 | } |
| 4856 | |
| 4857 | /** |
| 4858 | * xmlHasProp: |
| 4859 | * @node: the node |
| 4860 | * @name: the attribute name |
| 4861 | * |
| 4862 | * Search an attribute associated to a node |
| 4863 | * This function also looks in DTD attribute declaration for #FIXED or |
| 4864 | * default declaration values unless DTD use has been turned off. |
| 4865 | * |
| 4866 | * Returns the attribute or the attribute declaration or NULL if |
| 4867 | * neither was found. |
| 4868 | */ |
| 4869 | xmlAttrPtr |
| 4870 | xmlHasProp(xmlNodePtr node, const xmlChar *name) { |
| 4871 | xmlAttrPtr prop; |
| 4872 | xmlDocPtr doc; |
| 4873 | |
| 4874 | if ((node == NULL) || (name == NULL)) return(NULL); |
| 4875 | /* |
| 4876 | * Check on the properties attached to the node |
| 4877 | */ |
| 4878 | prop = node->properties; |
| 4879 | while (prop != NULL) { |
| 4880 | if (xmlStrEqual(prop->name, name)) { |
| 4881 | return(prop); |
| 4882 | } |
| 4883 | prop = prop->next; |
| 4884 | } |
| 4885 | if (!xmlCheckDTD) return(NULL); |
| 4886 | |
| 4887 | /* |
| 4888 | * Check if there is a default declaration in the internal |
| 4889 | * or external subsets |
| 4890 | */ |
| 4891 | doc = node->doc; |
| 4892 | if (doc != NULL) { |
| 4893 | xmlAttributePtr attrDecl; |
| 4894 | if (doc->intSubset != NULL) { |
| 4895 | attrDecl = xmlGetDtdAttrDesc(doc->intSubset, node->name, name); |
| 4896 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 4897 | attrDecl = xmlGetDtdAttrDesc(doc->extSubset, node->name, name); |
| 4898 | if (attrDecl != NULL) |
| 4899 | return((xmlAttrPtr) attrDecl); |
| 4900 | } |
| 4901 | } |
| 4902 | return(NULL); |
| 4903 | } |
| 4904 | |
| 4905 | /** |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 4906 | * xmlHasNsProp: |
| 4907 | * @node: the node |
| 4908 | * @name: the attribute name |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 4909 | * @nameSpace: the URI of the namespace |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 4910 | * |
| 4911 | * Search for an attribute associated to a node |
| 4912 | * This attribute has to be anchored in the namespace specified. |
| 4913 | * This does the entity substitution. |
| 4914 | * This function looks in DTD attribute declaration for #FIXED or |
| 4915 | * default declaration values unless DTD use has been turned off. |
| 4916 | * |
| 4917 | * Returns the attribute or the attribute declaration or NULL |
| 4918 | * if neither was found. |
| 4919 | */ |
| 4920 | xmlAttrPtr |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 4921 | xmlHasNsProp(xmlNodePtr node, const xmlChar *name, const xmlChar *nameSpace) { |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 4922 | xmlAttrPtr prop; |
| 4923 | xmlDocPtr doc; |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 4924 | |
| 4925 | if (node == NULL) |
| 4926 | return(NULL); |
| 4927 | |
| 4928 | prop = node->properties; |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 4929 | if (nameSpace == NULL) |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 4930 | return(xmlHasProp(node, name)); |
| 4931 | while (prop != NULL) { |
| 4932 | /* |
| 4933 | * One need to have |
| 4934 | * - same attribute names |
| 4935 | * - and the attribute carrying that namespace |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 4936 | */ |
| 4937 | if ((xmlStrEqual(prop->name, name)) && |
Daniel Veillard | e3c81b5 | 2001-06-17 14:50:34 +0000 | [diff] [blame] | 4938 | ((prop->ns != NULL) && (xmlStrEqual(prop->ns->href, nameSpace)))) { |
| 4939 | return(prop); |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 4940 | } |
| 4941 | prop = prop->next; |
| 4942 | } |
| 4943 | if (!xmlCheckDTD) return(NULL); |
| 4944 | |
| 4945 | /* |
| 4946 | * Check if there is a default declaration in the internal |
| 4947 | * or external subsets |
| 4948 | */ |
| 4949 | doc = node->doc; |
| 4950 | if (doc != NULL) { |
| 4951 | if (doc->intSubset != NULL) { |
Daniel Veillard | ef6c46f | 2002-03-07 22:21:56 +0000 | [diff] [blame] | 4952 | xmlAttributePtr attrDecl = NULL; |
| 4953 | xmlNsPtr *nsList, *cur; |
| 4954 | xmlChar *ename; |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 4955 | |
Daniel Veillard | ef6c46f | 2002-03-07 22:21:56 +0000 | [diff] [blame] | 4956 | nsList = xmlGetNsList(node->doc, node); |
| 4957 | if (nsList == NULL) |
| 4958 | return(NULL); |
| 4959 | if ((node->ns != NULL) && (node->ns->prefix != NULL)) { |
| 4960 | ename = xmlStrdup(node->ns->prefix); |
| 4961 | ename = xmlStrcat(ename, BAD_CAST ":"); |
| 4962 | ename = xmlStrcat(ename, node->name); |
| 4963 | } else { |
| 4964 | ename = xmlStrdup(node->name); |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 4965 | } |
Daniel Veillard | ef6c46f | 2002-03-07 22:21:56 +0000 | [diff] [blame] | 4966 | if (ename == NULL) { |
| 4967 | xmlFree(nsList); |
| 4968 | return(NULL); |
| 4969 | } |
| 4970 | |
| 4971 | cur = nsList; |
| 4972 | while (*cur != NULL) { |
| 4973 | if (xmlStrEqual((*cur)->href, nameSpace)) { |
| 4974 | attrDecl = xmlGetDtdQAttrDesc(doc->intSubset, ename, |
| 4975 | name, (*cur)->prefix); |
| 4976 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 4977 | attrDecl = xmlGetDtdQAttrDesc(doc->extSubset, ename, |
| 4978 | name, (*cur)->prefix); |
| 4979 | } |
| 4980 | cur++; |
| 4981 | } |
| 4982 | xmlFree(nsList); |
| 4983 | xmlFree(ename); |
| 4984 | return((xmlAttrPtr) attrDecl); |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 4985 | } |
| 4986 | } |
| 4987 | return(NULL); |
| 4988 | } |
| 4989 | |
| 4990 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4991 | * xmlGetProp: |
| 4992 | * @node: the node |
| 4993 | * @name: the attribute name |
| 4994 | * |
| 4995 | * Search and get the value of an attribute associated to a node |
| 4996 | * This does the entity substitution. |
| 4997 | * This function looks in DTD attribute declaration for #FIXED or |
| 4998 | * default declaration values unless DTD use has been turned off. |
| 4999 | * |
| 5000 | * Returns the attribute value or NULL if not found. |
| 5001 | * It's up to the caller to free the memory. |
| 5002 | */ |
| 5003 | xmlChar * |
| 5004 | xmlGetProp(xmlNodePtr node, const xmlChar *name) { |
| 5005 | xmlAttrPtr prop; |
| 5006 | xmlDocPtr doc; |
| 5007 | |
| 5008 | if ((node == NULL) || (name == NULL)) return(NULL); |
| 5009 | /* |
| 5010 | * Check on the properties attached to the node |
| 5011 | */ |
| 5012 | prop = node->properties; |
| 5013 | while (prop != NULL) { |
| 5014 | if (xmlStrEqual(prop->name, name)) { |
| 5015 | xmlChar *ret; |
| 5016 | |
| 5017 | ret = xmlNodeListGetString(node->doc, prop->children, 1); |
| 5018 | if (ret == NULL) return(xmlStrdup((xmlChar *)"")); |
| 5019 | return(ret); |
| 5020 | } |
| 5021 | prop = prop->next; |
| 5022 | } |
| 5023 | if (!xmlCheckDTD) return(NULL); |
| 5024 | |
| 5025 | /* |
| 5026 | * Check if there is a default declaration in the internal |
| 5027 | * or external subsets |
| 5028 | */ |
| 5029 | doc = node->doc; |
| 5030 | if (doc != NULL) { |
| 5031 | xmlAttributePtr attrDecl; |
| 5032 | if (doc->intSubset != NULL) { |
| 5033 | attrDecl = xmlGetDtdAttrDesc(doc->intSubset, node->name, name); |
| 5034 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 5035 | attrDecl = xmlGetDtdAttrDesc(doc->extSubset, node->name, name); |
| 5036 | if (attrDecl != NULL) |
| 5037 | return(xmlStrdup(attrDecl->defaultValue)); |
| 5038 | } |
| 5039 | } |
| 5040 | return(NULL); |
| 5041 | } |
| 5042 | |
| 5043 | /** |
| 5044 | * xmlGetNsProp: |
| 5045 | * @node: the node |
| 5046 | * @name: the attribute name |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5047 | * @nameSpace: the URI of the namespace |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5048 | * |
| 5049 | * Search and get the value of an attribute associated to a node |
| 5050 | * This attribute has to be anchored in the namespace specified. |
| 5051 | * This does the entity substitution. |
| 5052 | * This function looks in DTD attribute declaration for #FIXED or |
| 5053 | * default declaration values unless DTD use has been turned off. |
| 5054 | * |
| 5055 | * Returns the attribute value or NULL if not found. |
| 5056 | * It's up to the caller to free the memory. |
| 5057 | */ |
| 5058 | xmlChar * |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5059 | xmlGetNsProp(xmlNodePtr node, const xmlChar *name, const xmlChar *nameSpace) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5060 | xmlAttrPtr prop; |
| 5061 | xmlDocPtr doc; |
| 5062 | xmlNsPtr ns; |
| 5063 | |
| 5064 | if (node == NULL) |
| 5065 | return(NULL); |
| 5066 | |
| 5067 | prop = node->properties; |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5068 | if (nameSpace == NULL) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5069 | return(xmlGetProp(node, name)); |
| 5070 | while (prop != NULL) { |
| 5071 | /* |
| 5072 | * One need to have |
| 5073 | * - same attribute names |
| 5074 | * - and the attribute carrying that namespace |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5075 | */ |
| 5076 | if ((xmlStrEqual(prop->name, name)) && |
Daniel Veillard | e8fc08e | 2001-06-07 19:35:47 +0000 | [diff] [blame] | 5077 | ((prop->ns != NULL) && |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5078 | (xmlStrEqual(prop->ns->href, nameSpace)))) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5079 | xmlChar *ret; |
| 5080 | |
| 5081 | ret = xmlNodeListGetString(node->doc, prop->children, 1); |
| 5082 | if (ret == NULL) return(xmlStrdup((xmlChar *)"")); |
| 5083 | return(ret); |
| 5084 | } |
| 5085 | prop = prop->next; |
| 5086 | } |
| 5087 | if (!xmlCheckDTD) return(NULL); |
| 5088 | |
| 5089 | /* |
| 5090 | * Check if there is a default declaration in the internal |
| 5091 | * or external subsets |
| 5092 | */ |
| 5093 | doc = node->doc; |
| 5094 | if (doc != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5095 | if (doc->intSubset != NULL) { |
Daniel Veillard | 5792e16 | 2001-04-30 17:44:45 +0000 | [diff] [blame] | 5096 | xmlAttributePtr attrDecl; |
| 5097 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5098 | attrDecl = xmlGetDtdAttrDesc(doc->intSubset, node->name, name); |
| 5099 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 5100 | attrDecl = xmlGetDtdAttrDesc(doc->extSubset, node->name, name); |
| 5101 | |
| 5102 | if ((attrDecl != NULL) && (attrDecl->prefix != NULL)) { |
| 5103 | /* |
| 5104 | * The DTD declaration only allows a prefix search |
| 5105 | */ |
| 5106 | ns = xmlSearchNs(doc, node, attrDecl->prefix); |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5107 | if ((ns != NULL) && (xmlStrEqual(ns->href, nameSpace))) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5108 | return(xmlStrdup(attrDecl->defaultValue)); |
| 5109 | } |
| 5110 | } |
| 5111 | } |
| 5112 | return(NULL); |
| 5113 | } |
| 5114 | |
| 5115 | /** |
| 5116 | * xmlSetProp: |
| 5117 | * @node: the node |
| 5118 | * @name: the attribute name |
| 5119 | * @value: the attribute value |
| 5120 | * |
| 5121 | * Set (or reset) an attribute carried by a node. |
| 5122 | * Returns the attribute pointer. |
| 5123 | */ |
| 5124 | xmlAttrPtr |
| 5125 | xmlSetProp(xmlNodePtr node, const xmlChar *name, const xmlChar *value) { |
Daniel Veillard | 4855c8c | 2001-11-25 10:35:25 +0000 | [diff] [blame] | 5126 | xmlAttrPtr prop; |
| 5127 | xmlDocPtr doc; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5128 | |
| 5129 | if ((node == NULL) || (name == NULL)) |
| 5130 | return(NULL); |
| 5131 | doc = node->doc; |
Daniel Veillard | 4855c8c | 2001-11-25 10:35:25 +0000 | [diff] [blame] | 5132 | prop = node->properties; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5133 | while (prop != NULL) { |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 5134 | if ((xmlStrEqual(prop->name, name)) && |
| 5135 | (prop->ns == NULL)){ |
Daniel Veillard | 4855c8c | 2001-11-25 10:35:25 +0000 | [diff] [blame] | 5136 | xmlNodePtr oldprop = prop->children; |
| 5137 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5138 | prop->children = NULL; |
| 5139 | prop->last = NULL; |
| 5140 | if (value != NULL) { |
| 5141 | xmlChar *buffer; |
| 5142 | xmlNodePtr tmp; |
| 5143 | |
| 5144 | buffer = xmlEncodeEntitiesReentrant(node->doc, value); |
| 5145 | prop->children = xmlStringGetNodeList(node->doc, buffer); |
| 5146 | prop->last = NULL; |
| 5147 | prop->doc = doc; |
| 5148 | tmp = prop->children; |
| 5149 | while (tmp != NULL) { |
| 5150 | tmp->parent = (xmlNodePtr) prop; |
| 5151 | tmp->doc = doc; |
| 5152 | if (tmp->next == NULL) |
| 5153 | prop->last = tmp; |
| 5154 | tmp = tmp->next; |
| 5155 | } |
| 5156 | xmlFree(buffer); |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 5157 | } |
Daniel Veillard | 4855c8c | 2001-11-25 10:35:25 +0000 | [diff] [blame] | 5158 | if (oldprop != NULL) |
| 5159 | xmlFreeNodeList(oldprop); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5160 | return(prop); |
| 5161 | } |
| 5162 | prop = prop->next; |
| 5163 | } |
| 5164 | prop = xmlNewProp(node, name, value); |
| 5165 | return(prop); |
| 5166 | } |
| 5167 | |
| 5168 | /** |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 5169 | * xmlUnsetProp: |
| 5170 | * @node: the node |
| 5171 | * @name: the attribute name |
| 5172 | * |
| 5173 | * Remove an attribute carried by a node. |
| 5174 | * Returns 0 if successful, -1 if not found |
| 5175 | */ |
| 5176 | int |
| 5177 | xmlUnsetProp(xmlNodePtr node, const xmlChar *name) { |
| 5178 | xmlAttrPtr prop = node->properties, prev = NULL;; |
| 5179 | |
| 5180 | if ((node == NULL) || (name == NULL)) |
| 5181 | return(-1); |
| 5182 | while (prop != NULL) { |
| 5183 | if ((xmlStrEqual(prop->name, name)) && |
| 5184 | (prop->ns == NULL)) { |
| 5185 | if (prev == NULL) |
| 5186 | node->properties = prop->next; |
| 5187 | else |
| 5188 | prev->next = prop->next; |
| 5189 | xmlFreeProp(prop); |
| 5190 | return(0); |
| 5191 | } |
| 5192 | prev = prop; |
| 5193 | prop = prop->next; |
| 5194 | } |
| 5195 | return(-1); |
| 5196 | } |
| 5197 | |
| 5198 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5199 | * xmlSetNsProp: |
| 5200 | * @node: the node |
| 5201 | * @ns: the namespace definition |
| 5202 | * @name: the attribute name |
| 5203 | * @value: the attribute value |
| 5204 | * |
| 5205 | * Set (or reset) an attribute carried by a node. |
| 5206 | * The ns structure must be in scope, this is not checked. |
| 5207 | * |
| 5208 | * Returns the attribute pointer. |
| 5209 | */ |
| 5210 | xmlAttrPtr |
| 5211 | xmlSetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name, |
| 5212 | const xmlChar *value) { |
| 5213 | xmlAttrPtr prop; |
| 5214 | |
| 5215 | if ((node == NULL) || (name == NULL)) |
| 5216 | return(NULL); |
| 5217 | |
| 5218 | if (ns == NULL) |
| 5219 | return(xmlSetProp(node, name, value)); |
| 5220 | if (ns->href == NULL) |
| 5221 | return(NULL); |
| 5222 | prop = node->properties; |
| 5223 | |
| 5224 | while (prop != NULL) { |
| 5225 | /* |
| 5226 | * One need to have |
| 5227 | * - same attribute names |
| 5228 | * - and the attribute carrying that namespace |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5229 | */ |
| 5230 | if ((xmlStrEqual(prop->name, name)) && |
Daniel Veillard | a57c26e | 2002-08-01 12:52:24 +0000 | [diff] [blame] | 5231 | (prop->ns != NULL) && (xmlStrEqual(prop->ns->href, ns->href))) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5232 | if (prop->children != NULL) |
| 5233 | xmlFreeNodeList(prop->children); |
| 5234 | prop->children = NULL; |
| 5235 | prop->last = NULL; |
| 5236 | prop->ns = ns; |
| 5237 | if (value != NULL) { |
| 5238 | xmlChar *buffer; |
| 5239 | xmlNodePtr tmp; |
| 5240 | |
| 5241 | buffer = xmlEncodeEntitiesReentrant(node->doc, value); |
| 5242 | prop->children = xmlStringGetNodeList(node->doc, buffer); |
| 5243 | prop->last = NULL; |
| 5244 | tmp = prop->children; |
| 5245 | while (tmp != NULL) { |
| 5246 | tmp->parent = (xmlNodePtr) prop; |
| 5247 | if (tmp->next == NULL) |
| 5248 | prop->last = tmp; |
| 5249 | tmp = tmp->next; |
| 5250 | } |
| 5251 | xmlFree(buffer); |
| 5252 | } |
| 5253 | return(prop); |
| 5254 | } |
| 5255 | prop = prop->next; |
| 5256 | } |
| 5257 | prop = xmlNewNsProp(node, ns, name, value); |
| 5258 | return(prop); |
| 5259 | } |
| 5260 | |
| 5261 | /** |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 5262 | * xmlUnsetNsProp: |
| 5263 | * @node: the node |
| 5264 | * @ns: the namespace definition |
| 5265 | * @name: the attribute name |
| 5266 | * |
| 5267 | * Remove an attribute carried by a node. |
| 5268 | * Returns 0 if successful, -1 if not found |
| 5269 | */ |
| 5270 | int |
| 5271 | xmlUnsetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name) { |
| 5272 | xmlAttrPtr prop = node->properties, prev = NULL;; |
| 5273 | |
| 5274 | if ((node == NULL) || (name == NULL)) |
| 5275 | return(-1); |
| 5276 | if (ns == NULL) |
| 5277 | return(xmlUnsetProp(node, name)); |
| 5278 | if (ns->href == NULL) |
| 5279 | return(-1); |
| 5280 | while (prop != NULL) { |
| 5281 | if ((xmlStrEqual(prop->name, name)) && |
Daniel Veillard | 0bf2900 | 2002-08-01 12:54:11 +0000 | [diff] [blame] | 5282 | (prop->ns != NULL) && (xmlStrEqual(prop->ns->href, ns->href))) { |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 5283 | if (prev == NULL) |
| 5284 | node->properties = prop->next; |
| 5285 | else |
| 5286 | prev->next = prop->next; |
| 5287 | xmlFreeProp(prop); |
| 5288 | return(0); |
| 5289 | } |
| 5290 | prev = prop; |
| 5291 | prop = prop->next; |
| 5292 | } |
| 5293 | return(-1); |
| 5294 | } |
| 5295 | |
| 5296 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5297 | * xmlNodeIsText: |
| 5298 | * @node: the node |
| 5299 | * |
| 5300 | * Is this node a Text node ? |
| 5301 | * Returns 1 yes, 0 no |
| 5302 | */ |
| 5303 | int |
| 5304 | xmlNodeIsText(xmlNodePtr node) { |
| 5305 | if (node == NULL) return(0); |
| 5306 | |
| 5307 | if (node->type == XML_TEXT_NODE) return(1); |
| 5308 | return(0); |
| 5309 | } |
| 5310 | |
| 5311 | /** |
| 5312 | * xmlIsBlankNode: |
| 5313 | * @node: the node |
| 5314 | * |
| 5315 | * Checks whether this node is an empty or whitespace only |
| 5316 | * (and possibly ignorable) text-node. |
| 5317 | * |
| 5318 | * Returns 1 yes, 0 no |
| 5319 | */ |
| 5320 | int |
| 5321 | xmlIsBlankNode(xmlNodePtr node) { |
| 5322 | const xmlChar *cur; |
| 5323 | if (node == NULL) return(0); |
| 5324 | |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 5325 | if ((node->type != XML_TEXT_NODE) && |
| 5326 | (node->type != XML_CDATA_SECTION_NODE)) |
| 5327 | return(0); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5328 | if (node->content == NULL) return(1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5329 | cur = node->content; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5330 | while (*cur != 0) { |
| 5331 | if (!IS_BLANK(*cur)) return(0); |
| 5332 | cur++; |
| 5333 | } |
| 5334 | |
| 5335 | return(1); |
| 5336 | } |
| 5337 | |
| 5338 | /** |
| 5339 | * xmlTextConcat: |
| 5340 | * @node: the node |
| 5341 | * @content: the content |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 5342 | * @len: @content length |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5343 | * |
| 5344 | * Concat the given string at the end of the existing node content |
| 5345 | */ |
| 5346 | |
| 5347 | void |
| 5348 | xmlTextConcat(xmlNodePtr node, const xmlChar *content, int len) { |
| 5349 | if (node == NULL) return; |
| 5350 | |
| 5351 | if ((node->type != XML_TEXT_NODE) && |
| 5352 | (node->type != XML_CDATA_SECTION_NODE)) { |
| 5353 | #ifdef DEBUG_TREE |
| 5354 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5355 | "xmlTextConcat: node is not text nor CDATA\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5356 | #endif |
| 5357 | return; |
| 5358 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5359 | node->content = xmlStrncat(node->content, content, len); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5360 | } |
| 5361 | |
| 5362 | /************************************************************************ |
| 5363 | * * |
| 5364 | * Output : to a FILE or in memory * |
| 5365 | * * |
| 5366 | ************************************************************************/ |
| 5367 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5368 | /** |
| 5369 | * xmlBufferCreate: |
| 5370 | * |
| 5371 | * routine to create an XML buffer. |
| 5372 | * returns the new structure. |
| 5373 | */ |
| 5374 | xmlBufferPtr |
| 5375 | xmlBufferCreate(void) { |
| 5376 | xmlBufferPtr ret; |
| 5377 | |
| 5378 | ret = (xmlBufferPtr) xmlMalloc(sizeof(xmlBuffer)); |
| 5379 | if (ret == NULL) { |
| 5380 | xmlGenericError(xmlGenericErrorContext, |
| 5381 | "xmlBufferCreate : out of memory!\n"); |
| 5382 | return(NULL); |
| 5383 | } |
| 5384 | ret->use = 0; |
Daniel Veillard | e356c28 | 2001-03-10 12:32:04 +0000 | [diff] [blame] | 5385 | ret->size = xmlDefaultBufferSize; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5386 | ret->alloc = xmlBufferAllocScheme; |
| 5387 | ret->content = (xmlChar *) xmlMalloc(ret->size * sizeof(xmlChar)); |
| 5388 | if (ret->content == NULL) { |
| 5389 | xmlGenericError(xmlGenericErrorContext, |
| 5390 | "xmlBufferCreate : out of memory!\n"); |
| 5391 | xmlFree(ret); |
| 5392 | return(NULL); |
| 5393 | } |
| 5394 | ret->content[0] = 0; |
| 5395 | return(ret); |
| 5396 | } |
| 5397 | |
| 5398 | /** |
| 5399 | * xmlBufferCreateSize: |
| 5400 | * @size: initial size of buffer |
| 5401 | * |
| 5402 | * routine to create an XML buffer. |
| 5403 | * returns the new structure. |
| 5404 | */ |
| 5405 | xmlBufferPtr |
| 5406 | xmlBufferCreateSize(size_t size) { |
| 5407 | xmlBufferPtr ret; |
| 5408 | |
| 5409 | ret = (xmlBufferPtr) xmlMalloc(sizeof(xmlBuffer)); |
| 5410 | if (ret == NULL) { |
| 5411 | xmlGenericError(xmlGenericErrorContext, |
| 5412 | "xmlBufferCreate : out of memory!\n"); |
| 5413 | return(NULL); |
| 5414 | } |
| 5415 | ret->use = 0; |
| 5416 | ret->alloc = xmlBufferAllocScheme; |
| 5417 | ret->size = (size ? size+2 : 0); /* +1 for ending null */ |
| 5418 | if (ret->size){ |
| 5419 | ret->content = (xmlChar *) xmlMalloc(ret->size * sizeof(xmlChar)); |
| 5420 | if (ret->content == NULL) { |
| 5421 | xmlGenericError(xmlGenericErrorContext, |
| 5422 | "xmlBufferCreate : out of memory!\n"); |
| 5423 | xmlFree(ret); |
| 5424 | return(NULL); |
| 5425 | } |
| 5426 | ret->content[0] = 0; |
| 5427 | } else |
| 5428 | ret->content = NULL; |
| 5429 | return(ret); |
| 5430 | } |
| 5431 | |
| 5432 | /** |
| 5433 | * xmlBufferSetAllocationScheme: |
| 5434 | * @buf: the buffer to free |
| 5435 | * @scheme: allocation scheme to use |
| 5436 | * |
| 5437 | * Sets the allocation scheme for this buffer |
| 5438 | */ |
| 5439 | void |
| 5440 | xmlBufferSetAllocationScheme(xmlBufferPtr buf, |
| 5441 | xmlBufferAllocationScheme scheme) { |
| 5442 | if (buf == NULL) { |
| 5443 | #ifdef DEBUG_BUFFER |
| 5444 | xmlGenericError(xmlGenericErrorContext, |
| 5445 | "xmlBufferSetAllocationScheme: buf == NULL\n"); |
| 5446 | #endif |
| 5447 | return; |
| 5448 | } |
| 5449 | |
| 5450 | buf->alloc = scheme; |
| 5451 | } |
| 5452 | |
| 5453 | /** |
| 5454 | * xmlBufferFree: |
| 5455 | * @buf: the buffer to free |
| 5456 | * |
Daniel Veillard | 9d06d30 | 2002-01-22 18:15:52 +0000 | [diff] [blame] | 5457 | * Frees an XML buffer. It frees both the content and the structure which |
| 5458 | * encapsulate it. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5459 | */ |
| 5460 | void |
| 5461 | xmlBufferFree(xmlBufferPtr buf) { |
| 5462 | if (buf == NULL) { |
| 5463 | #ifdef DEBUG_BUFFER |
| 5464 | xmlGenericError(xmlGenericErrorContext, |
| 5465 | "xmlBufferFree: buf == NULL\n"); |
| 5466 | #endif |
| 5467 | return; |
| 5468 | } |
Daniel Veillard | 561b7f8 | 2002-03-20 21:55:57 +0000 | [diff] [blame] | 5469 | if (buf->content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5470 | xmlFree(buf->content); |
| 5471 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5472 | xmlFree(buf); |
| 5473 | } |
| 5474 | |
| 5475 | /** |
| 5476 | * xmlBufferEmpty: |
| 5477 | * @buf: the buffer |
| 5478 | * |
| 5479 | * empty a buffer. |
| 5480 | */ |
| 5481 | void |
| 5482 | xmlBufferEmpty(xmlBufferPtr buf) { |
| 5483 | if (buf->content == NULL) return; |
| 5484 | buf->use = 0; |
Daniel Veillard | 92ad210 | 2001-03-27 12:47:33 +0000 | [diff] [blame] | 5485 | memset(buf->content, 0, buf->size); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5486 | } |
| 5487 | |
| 5488 | /** |
| 5489 | * xmlBufferShrink: |
| 5490 | * @buf: the buffer to dump |
| 5491 | * @len: the number of xmlChar to remove |
| 5492 | * |
| 5493 | * Remove the beginning of an XML buffer. |
| 5494 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5495 | * Returns the number of #xmlChar removed, or -1 in case of failure. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5496 | */ |
| 5497 | int |
| 5498 | xmlBufferShrink(xmlBufferPtr buf, unsigned int len) { |
| 5499 | if (len == 0) return(0); |
| 5500 | if (len > buf->use) return(-1); |
| 5501 | |
| 5502 | buf->use -= len; |
| 5503 | memmove(buf->content, &buf->content[len], buf->use * sizeof(xmlChar)); |
| 5504 | |
| 5505 | buf->content[buf->use] = 0; |
| 5506 | return(len); |
| 5507 | } |
| 5508 | |
| 5509 | /** |
| 5510 | * xmlBufferGrow: |
| 5511 | * @buf: the buffer |
| 5512 | * @len: the minimum free size to allocate |
| 5513 | * |
| 5514 | * Grow the available space of an XML buffer. |
| 5515 | * |
| 5516 | * Returns the new available space or -1 in case of error |
| 5517 | */ |
| 5518 | int |
| 5519 | xmlBufferGrow(xmlBufferPtr buf, unsigned int len) { |
| 5520 | int size; |
| 5521 | xmlChar *newbuf; |
| 5522 | |
| 5523 | if (len + buf->use < buf->size) return(0); |
| 5524 | |
| 5525 | size = buf->use + len + 100; |
| 5526 | |
| 5527 | newbuf = (xmlChar *) xmlRealloc(buf->content, size); |
| 5528 | if (newbuf == NULL) return(-1); |
| 5529 | buf->content = newbuf; |
| 5530 | buf->size = size; |
| 5531 | return(buf->size - buf->use); |
| 5532 | } |
| 5533 | |
| 5534 | /** |
| 5535 | * xmlBufferDump: |
| 5536 | * @file: the file output |
| 5537 | * @buf: the buffer to dump |
| 5538 | * |
| 5539 | * Dumps an XML buffer to a FILE *. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5540 | * Returns the number of #xmlChar written |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5541 | */ |
| 5542 | int |
| 5543 | xmlBufferDump(FILE *file, xmlBufferPtr buf) { |
| 5544 | int ret; |
| 5545 | |
| 5546 | if (buf == NULL) { |
| 5547 | #ifdef DEBUG_BUFFER |
| 5548 | xmlGenericError(xmlGenericErrorContext, |
| 5549 | "xmlBufferDump: buf == NULL\n"); |
| 5550 | #endif |
| 5551 | return(0); |
| 5552 | } |
| 5553 | if (buf->content == NULL) { |
| 5554 | #ifdef DEBUG_BUFFER |
| 5555 | xmlGenericError(xmlGenericErrorContext, |
| 5556 | "xmlBufferDump: buf->content == NULL\n"); |
| 5557 | #endif |
| 5558 | return(0); |
| 5559 | } |
Daniel Veillard | cd337f0 | 2001-11-22 18:20:37 +0000 | [diff] [blame] | 5560 | if (file == NULL) |
| 5561 | file = stdout; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5562 | ret = fwrite(buf->content, sizeof(xmlChar), buf->use, file); |
| 5563 | return(ret); |
| 5564 | } |
| 5565 | |
| 5566 | /** |
| 5567 | * xmlBufferContent: |
| 5568 | * @buf: the buffer |
| 5569 | * |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 5570 | * Function to extract the content of a buffer |
| 5571 | * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5572 | * Returns the internal content |
| 5573 | */ |
| 5574 | |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 5575 | const xmlChar * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5576 | xmlBufferContent(const xmlBufferPtr buf) |
| 5577 | { |
| 5578 | if(!buf) |
| 5579 | return NULL; |
| 5580 | |
| 5581 | return buf->content; |
| 5582 | } |
| 5583 | |
| 5584 | /** |
| 5585 | * xmlBufferLength: |
| 5586 | * @buf: the buffer |
| 5587 | * |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 5588 | * Function to get the length of a buffer |
| 5589 | * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5590 | * Returns the length of data in the internal content |
| 5591 | */ |
| 5592 | |
| 5593 | int |
| 5594 | xmlBufferLength(const xmlBufferPtr buf) |
| 5595 | { |
| 5596 | if(!buf) |
| 5597 | return 0; |
| 5598 | |
| 5599 | return buf->use; |
| 5600 | } |
| 5601 | |
| 5602 | /** |
| 5603 | * xmlBufferResize: |
| 5604 | * @buf: the buffer to resize |
| 5605 | * @size: the desired size |
| 5606 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5607 | * Resize a buffer to accommodate minimum size of @size. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5608 | * |
| 5609 | * Returns 0 in case of problems, 1 otherwise |
| 5610 | */ |
| 5611 | int |
| 5612 | xmlBufferResize(xmlBufferPtr buf, unsigned int size) |
| 5613 | { |
| 5614 | unsigned int newSize; |
| 5615 | xmlChar* rebuf = NULL; |
| 5616 | |
| 5617 | /*take care of empty case*/ |
| 5618 | newSize = (buf->size ? buf->size*2 : size); |
| 5619 | |
| 5620 | /* Don't resize if we don't have to */ |
| 5621 | if (size < buf->size) |
| 5622 | return 1; |
| 5623 | |
| 5624 | /* figure out new size */ |
| 5625 | switch (buf->alloc){ |
| 5626 | case XML_BUFFER_ALLOC_DOUBLEIT: |
| 5627 | while (size > newSize) newSize *= 2; |
| 5628 | break; |
| 5629 | case XML_BUFFER_ALLOC_EXACT: |
| 5630 | newSize = size+10; |
| 5631 | break; |
| 5632 | default: |
| 5633 | newSize = size+10; |
| 5634 | break; |
| 5635 | } |
| 5636 | |
| 5637 | if (buf->content == NULL) |
| 5638 | rebuf = (xmlChar *) xmlMalloc(newSize * sizeof(xmlChar)); |
| 5639 | else |
| 5640 | rebuf = (xmlChar *) xmlRealloc(buf->content, |
| 5641 | newSize * sizeof(xmlChar)); |
| 5642 | if (rebuf == NULL) { |
| 5643 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5644 | "xmlBufferResize : out of memory!\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5645 | return 0; |
| 5646 | } |
| 5647 | buf->content = rebuf; |
| 5648 | buf->size = newSize; |
| 5649 | |
| 5650 | return 1; |
| 5651 | } |
| 5652 | |
| 5653 | /** |
| 5654 | * xmlBufferAdd: |
| 5655 | * @buf: the buffer to dump |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5656 | * @str: the #xmlChar string |
| 5657 | * @len: the number of #xmlChar to add |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5658 | * |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 5659 | * Add a string range to an XML buffer. if len == -1, the length of |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5660 | * str is recomputed. |
| 5661 | */ |
| 5662 | void |
| 5663 | xmlBufferAdd(xmlBufferPtr buf, const xmlChar *str, int len) { |
| 5664 | unsigned int needSize; |
| 5665 | |
| 5666 | if (str == NULL) { |
| 5667 | #ifdef DEBUG_BUFFER |
| 5668 | xmlGenericError(xmlGenericErrorContext, |
| 5669 | "xmlBufferAdd: str == NULL\n"); |
| 5670 | #endif |
| 5671 | return; |
| 5672 | } |
| 5673 | if (len < -1) { |
| 5674 | #ifdef DEBUG_BUFFER |
| 5675 | xmlGenericError(xmlGenericErrorContext, |
| 5676 | "xmlBufferAdd: len < 0\n"); |
| 5677 | #endif |
| 5678 | return; |
| 5679 | } |
| 5680 | if (len == 0) return; |
| 5681 | |
| 5682 | if (len < 0) |
| 5683 | len = xmlStrlen(str); |
| 5684 | |
| 5685 | if (len <= 0) return; |
| 5686 | |
| 5687 | needSize = buf->use + len + 2; |
| 5688 | if (needSize > buf->size){ |
| 5689 | if (!xmlBufferResize(buf, needSize)){ |
| 5690 | xmlGenericError(xmlGenericErrorContext, |
| 5691 | "xmlBufferAdd : out of memory!\n"); |
| 5692 | return; |
| 5693 | } |
| 5694 | } |
| 5695 | |
| 5696 | memmove(&buf->content[buf->use], str, len*sizeof(xmlChar)); |
| 5697 | buf->use += len; |
| 5698 | buf->content[buf->use] = 0; |
| 5699 | } |
| 5700 | |
| 5701 | /** |
| 5702 | * xmlBufferAddHead: |
| 5703 | * @buf: the buffer |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5704 | * @str: the #xmlChar string |
| 5705 | * @len: the number of #xmlChar to add |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5706 | * |
| 5707 | * Add a string range to the beginning of an XML buffer. |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 5708 | * if len == -1, the length of @str is recomputed. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5709 | */ |
| 5710 | void |
| 5711 | xmlBufferAddHead(xmlBufferPtr buf, const xmlChar *str, int len) { |
| 5712 | unsigned int needSize; |
| 5713 | |
| 5714 | if (str == NULL) { |
| 5715 | #ifdef DEBUG_BUFFER |
| 5716 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5717 | "xmlBufferAddHead: str == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5718 | #endif |
| 5719 | return; |
| 5720 | } |
| 5721 | if (len < -1) { |
| 5722 | #ifdef DEBUG_BUFFER |
| 5723 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5724 | "xmlBufferAddHead: len < 0\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5725 | #endif |
| 5726 | return; |
| 5727 | } |
| 5728 | if (len == 0) return; |
| 5729 | |
| 5730 | if (len < 0) |
| 5731 | len = xmlStrlen(str); |
| 5732 | |
| 5733 | if (len <= 0) return; |
| 5734 | |
| 5735 | needSize = buf->use + len + 2; |
| 5736 | if (needSize > buf->size){ |
| 5737 | if (!xmlBufferResize(buf, needSize)){ |
| 5738 | xmlGenericError(xmlGenericErrorContext, |
| 5739 | "xmlBufferAddHead : out of memory!\n"); |
| 5740 | return; |
| 5741 | } |
| 5742 | } |
| 5743 | |
| 5744 | memmove(&buf->content[len], &buf->content[0], buf->use * sizeof(xmlChar)); |
| 5745 | memmove(&buf->content[0], str, len * sizeof(xmlChar)); |
| 5746 | buf->use += len; |
| 5747 | buf->content[buf->use] = 0; |
| 5748 | } |
| 5749 | |
| 5750 | /** |
| 5751 | * xmlBufferCat: |
| 5752 | * @buf: the buffer to dump |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5753 | * @str: the #xmlChar string |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5754 | * |
| 5755 | * Append a zero terminated string to an XML buffer. |
| 5756 | */ |
| 5757 | void |
| 5758 | xmlBufferCat(xmlBufferPtr buf, const xmlChar *str) { |
| 5759 | if (str != NULL) |
| 5760 | xmlBufferAdd(buf, str, -1); |
| 5761 | } |
| 5762 | |
| 5763 | /** |
| 5764 | * xmlBufferCCat: |
| 5765 | * @buf: the buffer to dump |
| 5766 | * @str: the C char string |
| 5767 | * |
| 5768 | * Append a zero terminated C string to an XML buffer. |
| 5769 | */ |
| 5770 | void |
| 5771 | xmlBufferCCat(xmlBufferPtr buf, const char *str) { |
| 5772 | const char *cur; |
| 5773 | |
| 5774 | if (str == NULL) { |
| 5775 | #ifdef DEBUG_BUFFER |
| 5776 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5777 | "xmlBufferCCat: str == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5778 | #endif |
| 5779 | return; |
| 5780 | } |
| 5781 | for (cur = str;*cur != 0;cur++) { |
| 5782 | if (buf->use + 10 >= buf->size) { |
| 5783 | if (!xmlBufferResize(buf, buf->use+10)){ |
| 5784 | xmlGenericError(xmlGenericErrorContext, |
| 5785 | "xmlBufferCCat : out of memory!\n"); |
| 5786 | return; |
| 5787 | } |
| 5788 | } |
| 5789 | buf->content[buf->use++] = *cur; |
| 5790 | } |
| 5791 | buf->content[buf->use] = 0; |
| 5792 | } |
| 5793 | |
| 5794 | /** |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 5795 | * xmlBufferWriteXmlCHAR: |
| 5796 | * @buf: the XML buffer |
| 5797 | * @string: the string to add |
| 5798 | * |
| 5799 | * For VMS only. |
| 5800 | * routine which manages and grows an output buffer. This one adds |
| 5801 | * xmlChars at the end of the buffer. |
| 5802 | */ |
| 5803 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5804 | * xmlBufferWriteCHAR: |
| 5805 | * @buf: the XML buffer |
| 5806 | * @string: the string to add |
| 5807 | * |
| 5808 | * routine which manages and grows an output buffer. This one adds |
| 5809 | * xmlChars at the end of the buffer. |
| 5810 | */ |
| 5811 | void |
| 5812 | #ifdef VMS |
| 5813 | xmlBufferWriteXmlCHAR |
| 5814 | #else |
| 5815 | xmlBufferWriteCHAR |
| 5816 | #endif |
| 5817 | (xmlBufferPtr buf, const xmlChar *string) { |
| 5818 | xmlBufferCat(buf, string); |
| 5819 | } |
| 5820 | |
| 5821 | /** |
| 5822 | * xmlBufferWriteChar: |
| 5823 | * @buf: the XML buffer output |
| 5824 | * @string: the string to add |
| 5825 | * |
| 5826 | * routine which manage and grows an output buffer. This one add |
| 5827 | * C chars at the end of the array. |
| 5828 | */ |
| 5829 | void |
| 5830 | xmlBufferWriteChar(xmlBufferPtr buf, const char *string) { |
| 5831 | xmlBufferCCat(buf, string); |
| 5832 | } |
| 5833 | |
| 5834 | |
| 5835 | /** |
| 5836 | * xmlBufferWriteQuotedString: |
| 5837 | * @buf: the XML buffer output |
| 5838 | * @string: the string to add |
| 5839 | * |
| 5840 | * routine which manage and grows an output buffer. This one writes |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5841 | * a quoted or double quoted #xmlChar string, checking first if it holds |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5842 | * quote or double-quotes internally |
| 5843 | */ |
| 5844 | void |
| 5845 | xmlBufferWriteQuotedString(xmlBufferPtr buf, const xmlChar *string) { |
| 5846 | if (xmlStrchr(string, '"')) { |
| 5847 | if (xmlStrchr(string, '\'')) { |
| 5848 | #ifdef DEBUG_BUFFER |
| 5849 | xmlGenericError(xmlGenericErrorContext, |
| 5850 | "xmlBufferWriteQuotedString: string contains quote and double-quotes !\n"); |
| 5851 | #endif |
| 5852 | } |
| 5853 | xmlBufferCCat(buf, "'"); |
| 5854 | xmlBufferCat(buf, string); |
| 5855 | xmlBufferCCat(buf, "'"); |
| 5856 | } else { |
| 5857 | xmlBufferCCat(buf, "\""); |
| 5858 | xmlBufferCat(buf, string); |
| 5859 | xmlBufferCCat(buf, "\""); |
| 5860 | } |
| 5861 | } |
| 5862 | |
| 5863 | |
| 5864 | /************************************************************************ |
| 5865 | * * |
| 5866 | * Dumping XML tree content to a simple buffer * |
| 5867 | * * |
| 5868 | ************************************************************************/ |
| 5869 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5870 | static void |
| 5871 | xmlNodeListDump(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level, |
| 5872 | int format); |
| 5873 | void |
| 5874 | htmlNodeDump(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur); |
| 5875 | |
| 5876 | /** |
| 5877 | * xmlNsDump: |
| 5878 | * @buf: the XML buffer output |
| 5879 | * @cur: a namespace |
| 5880 | * |
| 5881 | * Dump a local Namespace definition. |
| 5882 | * Should be called in the context of attributes dumps. |
| 5883 | */ |
| 5884 | static void |
| 5885 | xmlNsDump(xmlBufferPtr buf, xmlNsPtr cur) { |
| 5886 | if (cur == NULL) { |
| 5887 | #ifdef DEBUG_TREE |
| 5888 | xmlGenericError(xmlGenericErrorContext, |
| 5889 | "xmlNsDump : Ns == NULL\n"); |
| 5890 | #endif |
| 5891 | return; |
| 5892 | } |
| 5893 | if (cur->type == XML_LOCAL_NAMESPACE) { |
Daniel Veillard | 6f46f6c | 2002-08-01 12:22:24 +0000 | [diff] [blame] | 5894 | if (xmlStrEqual(cur->prefix, BAD_CAST "xml")) |
| 5895 | return; |
| 5896 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5897 | /* Within the context of an element attributes */ |
| 5898 | if (cur->prefix != NULL) { |
| 5899 | xmlBufferWriteChar(buf, " xmlns:"); |
| 5900 | xmlBufferWriteCHAR(buf, cur->prefix); |
| 5901 | } else |
| 5902 | xmlBufferWriteChar(buf, " xmlns"); |
| 5903 | xmlBufferWriteChar(buf, "="); |
| 5904 | xmlBufferWriteQuotedString(buf, cur->href); |
| 5905 | } |
| 5906 | } |
| 5907 | |
| 5908 | /** |
| 5909 | * xmlNsListDump: |
| 5910 | * @buf: the XML buffer output |
| 5911 | * @cur: the first namespace |
| 5912 | * |
| 5913 | * Dump a list of local Namespace definitions. |
| 5914 | * Should be called in the context of attributes dumps. |
| 5915 | */ |
| 5916 | static void |
| 5917 | xmlNsListDump(xmlBufferPtr buf, xmlNsPtr cur) { |
| 5918 | while (cur != NULL) { |
| 5919 | xmlNsDump(buf, cur); |
| 5920 | cur = cur->next; |
| 5921 | } |
| 5922 | } |
| 5923 | |
| 5924 | /** |
| 5925 | * xmlDtdDump: |
| 5926 | * @buf: the XML buffer output |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5927 | * @dtd: the DTD |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5928 | * |
| 5929 | * Dump the XML document DTD, if any. |
| 5930 | */ |
| 5931 | static void |
| 5932 | xmlDtdDump(xmlBufferPtr buf, xmlDtdPtr dtd) { |
| 5933 | if (dtd == NULL) { |
| 5934 | #ifdef DEBUG_TREE |
| 5935 | xmlGenericError(xmlGenericErrorContext, |
| 5936 | "xmlDtdDump : no internal subset\n"); |
| 5937 | #endif |
| 5938 | return; |
| 5939 | } |
| 5940 | xmlBufferWriteChar(buf, "<!DOCTYPE "); |
| 5941 | xmlBufferWriteCHAR(buf, dtd->name); |
| 5942 | if (dtd->ExternalID != NULL) { |
| 5943 | xmlBufferWriteChar(buf, " PUBLIC "); |
| 5944 | xmlBufferWriteQuotedString(buf, dtd->ExternalID); |
| 5945 | xmlBufferWriteChar(buf, " "); |
| 5946 | xmlBufferWriteQuotedString(buf, dtd->SystemID); |
| 5947 | } else if (dtd->SystemID != NULL) { |
| 5948 | xmlBufferWriteChar(buf, " SYSTEM "); |
| 5949 | xmlBufferWriteQuotedString(buf, dtd->SystemID); |
| 5950 | } |
| 5951 | if ((dtd->entities == NULL) && (dtd->elements == NULL) && |
| 5952 | (dtd->attributes == NULL) && (dtd->notations == NULL)) { |
| 5953 | xmlBufferWriteChar(buf, ">"); |
| 5954 | return; |
| 5955 | } |
| 5956 | xmlBufferWriteChar(buf, " [\n"); |
| 5957 | xmlNodeListDump(buf, dtd->doc, dtd->children, -1, 0); |
| 5958 | #if 0 |
| 5959 | if (dtd->entities != NULL) |
| 5960 | xmlDumpEntitiesTable(buf, (xmlEntitiesTablePtr) dtd->entities); |
| 5961 | if (dtd->notations != NULL) |
| 5962 | xmlDumpNotationTable(buf, (xmlNotationTablePtr) dtd->notations); |
| 5963 | if (dtd->elements != NULL) |
| 5964 | xmlDumpElementTable(buf, (xmlElementTablePtr) dtd->elements); |
| 5965 | if (dtd->attributes != NULL) |
| 5966 | xmlDumpAttributeTable(buf, (xmlAttributeTablePtr) dtd->attributes); |
| 5967 | #endif |
| 5968 | xmlBufferWriteChar(buf, "]>"); |
| 5969 | } |
| 5970 | |
| 5971 | /** |
Daniel Veillard | a6d0538 | 2002-02-13 13:07:41 +0000 | [diff] [blame] | 5972 | * xmlAttrSerializeContent: |
| 5973 | * @buf: the XML buffer output |
| 5974 | * @doc: the document |
| 5975 | * @attr: the attribute pointer |
| 5976 | * |
| 5977 | * Serialize the attribute in the buffer |
| 5978 | */ |
| 5979 | static void |
| 5980 | xmlAttrSerializeContent(xmlBufferPtr buf, xmlDocPtr doc, xmlAttrPtr attr) { |
| 5981 | const xmlChar *cur, *base; |
| 5982 | xmlNodePtr children; |
| 5983 | |
| 5984 | children = attr->children; |
| 5985 | while (children != NULL) { |
| 5986 | switch (children->type) { |
| 5987 | case XML_TEXT_NODE: |
| 5988 | base = cur = children->content; |
| 5989 | while (*cur != 0) { |
| 5990 | if (*cur == '\n') { |
| 5991 | if (base != cur) |
| 5992 | xmlBufferAdd(buf, base, cur - base); |
| 5993 | xmlBufferAdd(buf, BAD_CAST " ", 5); |
| 5994 | cur++; |
| 5995 | base = cur; |
| 5996 | #if 0 |
| 5997 | } else if (*cur == '\'') { |
| 5998 | if (base != cur) |
| 5999 | xmlBufferAdd(buf, base, cur - base); |
| 6000 | xmlBufferAdd(buf, BAD_CAST "'", 6); |
| 6001 | cur++; |
| 6002 | base = cur; |
| 6003 | #endif |
| 6004 | } else if (*cur == '"') { |
| 6005 | if (base != cur) |
| 6006 | xmlBufferAdd(buf, base, cur - base); |
| 6007 | xmlBufferAdd(buf, BAD_CAST """, 6); |
| 6008 | cur++; |
| 6009 | base = cur; |
| 6010 | } else if (*cur == '<') { |
| 6011 | if (base != cur) |
| 6012 | xmlBufferAdd(buf, base, cur - base); |
| 6013 | xmlBufferAdd(buf, BAD_CAST "<", 4); |
| 6014 | cur++; |
| 6015 | base = cur; |
| 6016 | } else if (*cur == '>') { |
| 6017 | if (base != cur) |
| 6018 | xmlBufferAdd(buf, base, cur - base); |
| 6019 | xmlBufferAdd(buf, BAD_CAST ">", 4); |
| 6020 | cur++; |
| 6021 | base = cur; |
| 6022 | } else if (*cur == '&') { |
| 6023 | if (base != cur) |
| 6024 | xmlBufferAdd(buf, base, cur - base); |
| 6025 | xmlBufferAdd(buf, BAD_CAST "&", 5); |
| 6026 | cur++; |
| 6027 | base = cur; |
| 6028 | } else if ((*cur >= 0x80) && ((doc == NULL) || |
| 6029 | (doc->encoding == NULL))) { |
| 6030 | /* |
| 6031 | * We assume we have UTF-8 content. |
| 6032 | */ |
| 6033 | char tmp[10]; |
| 6034 | int val = 0, l = 1; |
| 6035 | |
| 6036 | if (base != cur) |
| 6037 | xmlBufferAdd(buf, base, cur - base); |
| 6038 | if (*cur < 0xC0) { |
| 6039 | xmlGenericError(xmlGenericErrorContext, |
| 6040 | "xmlAttrSerializeContent : input not UTF-8\n"); |
| 6041 | if (doc != NULL) |
| 6042 | doc->encoding = xmlStrdup(BAD_CAST "ISO-8859-1"); |
| 6043 | snprintf(tmp, sizeof(tmp), "&#%d;", *cur); |
| 6044 | tmp[sizeof(tmp) - 1] = 0; |
| 6045 | xmlBufferAdd(buf, (xmlChar *) tmp, -1); |
| 6046 | cur++; |
| 6047 | base = cur; |
| 6048 | continue; |
| 6049 | } else if (*cur < 0xE0) { |
| 6050 | val = (cur[0]) & 0x1F; |
| 6051 | val <<= 6; |
| 6052 | val |= (cur[1]) & 0x3F; |
| 6053 | l = 2; |
| 6054 | } else if (*cur < 0xF0) { |
| 6055 | val = (cur[0]) & 0x0F; |
| 6056 | val <<= 6; |
| 6057 | val |= (cur[1]) & 0x3F; |
| 6058 | val <<= 6; |
| 6059 | val |= (cur[2]) & 0x3F; |
| 6060 | l = 3; |
| 6061 | } else if (*cur < 0xF8) { |
| 6062 | val = (cur[0]) & 0x07; |
| 6063 | val <<= 6; |
| 6064 | val |= (cur[1]) & 0x3F; |
| 6065 | val <<= 6; |
| 6066 | val |= (cur[2]) & 0x3F; |
| 6067 | val <<= 6; |
| 6068 | val |= (cur[3]) & 0x3F; |
| 6069 | l = 4; |
| 6070 | } |
| 6071 | if ((l == 1) || (!IS_CHAR(val))) { |
| 6072 | xmlGenericError(xmlGenericErrorContext, |
| 6073 | "xmlAttrSerializeContent : char out of range\n"); |
| 6074 | if (doc != NULL) |
| 6075 | doc->encoding = xmlStrdup(BAD_CAST "ISO-8859-1"); |
| 6076 | snprintf(tmp, sizeof(tmp), "&#%d;", *cur); |
| 6077 | tmp[sizeof(tmp) - 1] = 0; |
| 6078 | xmlBufferAdd(buf, (xmlChar *) tmp, -1); |
| 6079 | cur++; |
| 6080 | base = cur; |
| 6081 | continue; |
| 6082 | } |
| 6083 | /* |
| 6084 | * We could do multiple things here. Just save |
| 6085 | * as a char ref |
| 6086 | */ |
| 6087 | snprintf(tmp, sizeof(tmp), "&#x%X;", val); |
| 6088 | tmp[sizeof(tmp) - 1] = 0; |
| 6089 | xmlBufferAdd(buf, (xmlChar *) tmp, -1); |
| 6090 | cur += l; |
| 6091 | base = cur; |
| 6092 | } else { |
| 6093 | cur++; |
| 6094 | } |
| 6095 | } |
| 6096 | if (base != cur) |
| 6097 | xmlBufferAdd(buf, base, cur - base); |
| 6098 | break; |
| 6099 | case XML_ENTITY_REF_NODE: |
| 6100 | xmlBufferAdd(buf, BAD_CAST "&", 1); |
| 6101 | xmlBufferAdd(buf, children->name, xmlStrlen(children->name)); |
| 6102 | xmlBufferAdd(buf, BAD_CAST ";", 1); |
| 6103 | break; |
| 6104 | default: |
| 6105 | /* should not happen unless we have a badly built tree */ |
| 6106 | break; |
| 6107 | } |
| 6108 | children = children->next; |
| 6109 | } |
| 6110 | } |
| 6111 | |
| 6112 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6113 | * xmlAttrDump: |
| 6114 | * @buf: the XML buffer output |
| 6115 | * @doc: the document |
| 6116 | * @cur: the attribute pointer |
| 6117 | * |
| 6118 | * Dump an XML attribute |
| 6119 | */ |
| 6120 | static void |
| 6121 | xmlAttrDump(xmlBufferPtr buf, xmlDocPtr doc, xmlAttrPtr cur) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6122 | if (cur == NULL) { |
| 6123 | #ifdef DEBUG_TREE |
| 6124 | xmlGenericError(xmlGenericErrorContext, |
| 6125 | "xmlAttrDump : property == NULL\n"); |
| 6126 | #endif |
| 6127 | return; |
| 6128 | } |
| 6129 | xmlBufferWriteChar(buf, " "); |
| 6130 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 6131 | xmlBufferWriteCHAR(buf, cur->ns->prefix); |
| 6132 | xmlBufferWriteChar(buf, ":"); |
| 6133 | } |
| 6134 | xmlBufferWriteCHAR(buf, cur->name); |
Daniel Veillard | a6d0538 | 2002-02-13 13:07:41 +0000 | [diff] [blame] | 6135 | xmlBufferWriteChar(buf, "=\""); |
| 6136 | xmlAttrSerializeContent(buf, doc, cur); |
| 6137 | xmlBufferWriteChar(buf, "\""); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6138 | } |
| 6139 | |
| 6140 | /** |
| 6141 | * xmlAttrListDump: |
| 6142 | * @buf: the XML buffer output |
| 6143 | * @doc: the document |
| 6144 | * @cur: the first attribute pointer |
| 6145 | * |
| 6146 | * Dump a list of XML attributes |
| 6147 | */ |
| 6148 | static void |
| 6149 | xmlAttrListDump(xmlBufferPtr buf, xmlDocPtr doc, xmlAttrPtr cur) { |
| 6150 | if (cur == NULL) { |
| 6151 | #ifdef DEBUG_TREE |
| 6152 | xmlGenericError(xmlGenericErrorContext, |
| 6153 | "xmlAttrListDump : property == NULL\n"); |
| 6154 | #endif |
| 6155 | return; |
| 6156 | } |
| 6157 | while (cur != NULL) { |
| 6158 | xmlAttrDump(buf, doc, cur); |
| 6159 | cur = cur->next; |
| 6160 | } |
| 6161 | } |
| 6162 | |
| 6163 | |
| 6164 | |
| 6165 | /** |
| 6166 | * xmlNodeListDump: |
| 6167 | * @buf: the XML buffer output |
| 6168 | * @doc: the document |
| 6169 | * @cur: the first node |
| 6170 | * @level: the imbrication level for indenting |
| 6171 | * @format: is formatting allowed |
| 6172 | * |
| 6173 | * Dump an XML node list, recursive behaviour,children are printed too. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6174 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6175 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6176 | */ |
| 6177 | static void |
| 6178 | xmlNodeListDump(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level, |
| 6179 | int format) { |
| 6180 | int i; |
| 6181 | |
| 6182 | if (cur == NULL) { |
| 6183 | #ifdef DEBUG_TREE |
| 6184 | xmlGenericError(xmlGenericErrorContext, |
| 6185 | "xmlNodeListDump : node == NULL\n"); |
| 6186 | #endif |
| 6187 | return; |
| 6188 | } |
| 6189 | while (cur != NULL) { |
| 6190 | if ((format) && (xmlIndentTreeOutput) && |
| 6191 | (cur->type == XML_ELEMENT_NODE)) |
| 6192 | for (i = 0;i < level;i++) |
Aleksey Sanin | 2300256 | 2002-05-24 07:18:40 +0000 | [diff] [blame] | 6193 | xmlBufferWriteChar(buf, xmlTreeIndentString); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6194 | xmlNodeDump(buf, doc, cur, level, format); |
| 6195 | if (format) { |
| 6196 | xmlBufferWriteChar(buf, "\n"); |
| 6197 | } |
| 6198 | cur = cur->next; |
| 6199 | } |
| 6200 | } |
| 6201 | |
| 6202 | /** |
| 6203 | * xmlNodeDump: |
| 6204 | * @buf: the XML buffer output |
| 6205 | * @doc: the document |
| 6206 | * @cur: the current node |
| 6207 | * @level: the imbrication level for indenting |
| 6208 | * @format: is formatting allowed |
| 6209 | * |
| 6210 | * Dump an XML node, recursive behaviour,children are printed too. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6211 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6212 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6213 | */ |
| 6214 | void |
| 6215 | xmlNodeDump(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level, |
| 6216 | int format) { |
| 6217 | int i; |
| 6218 | xmlNodePtr tmp; |
| 6219 | |
| 6220 | if (cur == NULL) { |
| 6221 | #ifdef DEBUG_TREE |
| 6222 | xmlGenericError(xmlGenericErrorContext, |
| 6223 | "xmlNodeDump : node == NULL\n"); |
| 6224 | #endif |
| 6225 | return; |
| 6226 | } |
| 6227 | if (cur->type == XML_XINCLUDE_START) |
| 6228 | return; |
| 6229 | if (cur->type == XML_XINCLUDE_END) |
| 6230 | return; |
| 6231 | if (cur->type == XML_DTD_NODE) { |
| 6232 | xmlDtdDump(buf, (xmlDtdPtr) cur); |
| 6233 | return; |
| 6234 | } |
| 6235 | if (cur->type == XML_ELEMENT_DECL) { |
| 6236 | xmlDumpElementDecl(buf, (xmlElementPtr) cur); |
| 6237 | return; |
| 6238 | } |
Daniel Veillard | 78d1209 | 2001-10-11 09:12:24 +0000 | [diff] [blame] | 6239 | if (cur->type == XML_ATTRIBUTE_NODE){ |
| 6240 | xmlAttrDump(buf, doc, (xmlAttrPtr)cur); |
| 6241 | return; |
| 6242 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6243 | if (cur->type == XML_ATTRIBUTE_DECL) { |
| 6244 | xmlDumpAttributeDecl(buf, (xmlAttributePtr) cur); |
| 6245 | return; |
| 6246 | } |
| 6247 | if (cur->type == XML_ENTITY_DECL) { |
| 6248 | xmlDumpEntityDecl(buf, (xmlEntityPtr) cur); |
| 6249 | return; |
| 6250 | } |
| 6251 | if (cur->type == XML_TEXT_NODE) { |
| 6252 | if (cur->content != NULL) { |
| 6253 | if ((cur->name == xmlStringText) || |
| 6254 | (cur->name != xmlStringTextNoenc)) { |
| 6255 | xmlChar *buffer; |
| 6256 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6257 | buffer = xmlEncodeEntitiesReentrant(doc, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6258 | if (buffer != NULL) { |
| 6259 | xmlBufferWriteCHAR(buf, buffer); |
| 6260 | xmlFree(buffer); |
| 6261 | } |
| 6262 | } else { |
| 6263 | /* |
| 6264 | * Disable escaping, needed for XSLT |
| 6265 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6266 | xmlBufferWriteCHAR(buf, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6267 | } |
| 6268 | } |
| 6269 | return; |
| 6270 | } |
| 6271 | if (cur->type == XML_PI_NODE) { |
Daniel Veillard | 2c748c6 | 2002-01-16 15:37:50 +0000 | [diff] [blame] | 6272 | xmlBufferWriteChar(buf, "<?"); |
| 6273 | xmlBufferWriteCHAR(buf, cur->name); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6274 | if (cur->content != NULL) { |
Daniel Veillard | 2c748c6 | 2002-01-16 15:37:50 +0000 | [diff] [blame] | 6275 | xmlBufferWriteChar(buf, " "); |
Daniel Veillard | 2c748c6 | 2002-01-16 15:37:50 +0000 | [diff] [blame] | 6276 | xmlBufferWriteCHAR(buf, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6277 | } |
Daniel Veillard | 2c748c6 | 2002-01-16 15:37:50 +0000 | [diff] [blame] | 6278 | xmlBufferWriteChar(buf, "?>"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6279 | return; |
| 6280 | } |
| 6281 | if (cur->type == XML_COMMENT_NODE) { |
| 6282 | if (cur->content != NULL) { |
| 6283 | xmlBufferWriteChar(buf, "<!--"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6284 | xmlBufferWriteCHAR(buf, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6285 | xmlBufferWriteChar(buf, "-->"); |
| 6286 | } |
| 6287 | return; |
| 6288 | } |
| 6289 | if (cur->type == XML_ENTITY_REF_NODE) { |
| 6290 | xmlBufferWriteChar(buf, "&"); |
| 6291 | xmlBufferWriteCHAR(buf, cur->name); |
| 6292 | xmlBufferWriteChar(buf, ";"); |
| 6293 | return; |
| 6294 | } |
| 6295 | if (cur->type == XML_CDATA_SECTION_NODE) { |
| 6296 | xmlBufferWriteChar(buf, "<![CDATA["); |
| 6297 | if (cur->content != NULL) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6298 | xmlBufferWriteCHAR(buf, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6299 | xmlBufferWriteChar(buf, "]]>"); |
| 6300 | return; |
| 6301 | } |
| 6302 | |
| 6303 | if (format == 1) { |
| 6304 | tmp = cur->children; |
| 6305 | while (tmp != NULL) { |
| 6306 | if ((tmp->type == XML_TEXT_NODE) || |
| 6307 | (tmp->type == XML_ENTITY_REF_NODE)) { |
| 6308 | format = 0; |
| 6309 | break; |
| 6310 | } |
| 6311 | tmp = tmp->next; |
| 6312 | } |
| 6313 | } |
| 6314 | xmlBufferWriteChar(buf, "<"); |
| 6315 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 6316 | xmlBufferWriteCHAR(buf, cur->ns->prefix); |
| 6317 | xmlBufferWriteChar(buf, ":"); |
| 6318 | } |
| 6319 | |
| 6320 | xmlBufferWriteCHAR(buf, cur->name); |
| 6321 | if (cur->nsDef) |
| 6322 | xmlNsListDump(buf, cur->nsDef); |
| 6323 | if (cur->properties != NULL) |
| 6324 | xmlAttrListDump(buf, doc, cur->properties); |
| 6325 | |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 6326 | if (((cur->type == XML_ELEMENT_NODE) || (cur->content == NULL)) && |
| 6327 | (cur->children == NULL) && |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6328 | (!xmlSaveNoEmptyTags)) { |
| 6329 | xmlBufferWriteChar(buf, "/>"); |
| 6330 | return; |
| 6331 | } |
| 6332 | xmlBufferWriteChar(buf, ">"); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 6333 | if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6334 | xmlChar *buffer; |
| 6335 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6336 | buffer = xmlEncodeEntitiesReentrant(doc, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6337 | if (buffer != NULL) { |
| 6338 | xmlBufferWriteCHAR(buf, buffer); |
| 6339 | xmlFree(buffer); |
| 6340 | } |
| 6341 | } |
| 6342 | if (cur->children != NULL) { |
| 6343 | if (format) xmlBufferWriteChar(buf, "\n"); |
| 6344 | xmlNodeListDump(buf, doc, cur->children, |
| 6345 | (level >= 0?level+1:-1), format); |
| 6346 | if ((xmlIndentTreeOutput) && (format)) |
| 6347 | for (i = 0;i < level;i++) |
Aleksey Sanin | 2300256 | 2002-05-24 07:18:40 +0000 | [diff] [blame] | 6348 | xmlBufferWriteChar(buf, xmlTreeIndentString); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6349 | } |
| 6350 | xmlBufferWriteChar(buf, "</"); |
| 6351 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 6352 | xmlBufferWriteCHAR(buf, cur->ns->prefix); |
| 6353 | xmlBufferWriteChar(buf, ":"); |
| 6354 | } |
| 6355 | |
| 6356 | xmlBufferWriteCHAR(buf, cur->name); |
| 6357 | xmlBufferWriteChar(buf, ">"); |
| 6358 | } |
| 6359 | |
| 6360 | /** |
| 6361 | * xmlElemDump: |
| 6362 | * @f: the FILE * for the output |
| 6363 | * @doc: the document |
| 6364 | * @cur: the current node |
| 6365 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6366 | * Dump an XML/HTML node, recursive behaviour, children are printed too. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6367 | */ |
| 6368 | void |
| 6369 | xmlElemDump(FILE *f, xmlDocPtr doc, xmlNodePtr cur) { |
| 6370 | xmlBufferPtr buf; |
| 6371 | |
| 6372 | if (cur == NULL) { |
| 6373 | #ifdef DEBUG_TREE |
| 6374 | xmlGenericError(xmlGenericErrorContext, |
| 6375 | "xmlElemDump : cur == NULL\n"); |
| 6376 | #endif |
| 6377 | return; |
| 6378 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6379 | #ifdef DEBUG_TREE |
Daniel Veillard | d79bcd1 | 2001-06-21 22:07:42 +0000 | [diff] [blame] | 6380 | if (doc == NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6381 | xmlGenericError(xmlGenericErrorContext, |
| 6382 | "xmlElemDump : doc == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6383 | } |
Daniel Veillard | d79bcd1 | 2001-06-21 22:07:42 +0000 | [diff] [blame] | 6384 | #endif |
Daniel Veillard | 78d1209 | 2001-10-11 09:12:24 +0000 | [diff] [blame] | 6385 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6386 | buf = xmlBufferCreate(); |
| 6387 | if (buf == NULL) return; |
| 6388 | if ((doc != NULL) && |
| 6389 | (doc->type == XML_HTML_DOCUMENT_NODE)) { |
| 6390 | #ifdef LIBXML_HTML_ENABLED |
| 6391 | htmlNodeDump(buf, doc, cur); |
| 6392 | #else |
| 6393 | xmlGenericError(xmlGenericErrorContext, |
| 6394 | "HTML support not compiled in\n"); |
| 6395 | #endif /* LIBXML_HTML_ENABLED */ |
| 6396 | } else |
| 6397 | xmlNodeDump(buf, doc, cur, 0, 1); |
| 6398 | xmlBufferDump(f, buf); |
| 6399 | xmlBufferFree(buf); |
| 6400 | } |
| 6401 | |
| 6402 | /************************************************************************ |
| 6403 | * * |
| 6404 | * Dumping XML tree content to an I/O output buffer * |
| 6405 | * * |
| 6406 | ************************************************************************/ |
| 6407 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6408 | static void |
| 6409 | xmlNodeListDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, |
| 6410 | int level, int format, const char *encoding); |
| 6411 | /** |
| 6412 | * xmlNsDumpOutput: |
| 6413 | * @buf: the XML buffer output |
| 6414 | * @cur: a namespace |
| 6415 | * |
| 6416 | * Dump a local Namespace definition. |
| 6417 | * Should be called in the context of attributes dumps. |
| 6418 | */ |
| 6419 | static void |
| 6420 | xmlNsDumpOutput(xmlOutputBufferPtr buf, xmlNsPtr cur) { |
| 6421 | if (cur == NULL) { |
| 6422 | #ifdef DEBUG_TREE |
| 6423 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6424 | "xmlNsDumpOutput : Ns == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6425 | #endif |
| 6426 | return; |
| 6427 | } |
| 6428 | if ((cur->type == XML_LOCAL_NAMESPACE) && (cur->href != NULL)) { |
Daniel Veillard | 6f46f6c | 2002-08-01 12:22:24 +0000 | [diff] [blame] | 6429 | if (xmlStrEqual(cur->prefix, BAD_CAST "xml")) |
| 6430 | return; |
| 6431 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6432 | /* Within the context of an element attributes */ |
| 6433 | if (cur->prefix != NULL) { |
| 6434 | xmlOutputBufferWriteString(buf, " xmlns:"); |
| 6435 | xmlOutputBufferWriteString(buf, (const char *)cur->prefix); |
| 6436 | } else |
| 6437 | xmlOutputBufferWriteString(buf, " xmlns"); |
| 6438 | xmlOutputBufferWriteString(buf, "="); |
| 6439 | xmlBufferWriteQuotedString(buf->buffer, cur->href); |
| 6440 | } |
| 6441 | } |
| 6442 | |
| 6443 | /** |
| 6444 | * xmlNsListDumpOutput: |
| 6445 | * @buf: the XML buffer output |
| 6446 | * @cur: the first namespace |
| 6447 | * |
| 6448 | * Dump a list of local Namespace definitions. |
| 6449 | * Should be called in the context of attributes dumps. |
| 6450 | */ |
| 6451 | static void |
| 6452 | xmlNsListDumpOutput(xmlOutputBufferPtr buf, xmlNsPtr cur) { |
| 6453 | while (cur != NULL) { |
| 6454 | xmlNsDumpOutput(buf, cur); |
| 6455 | cur = cur->next; |
| 6456 | } |
| 6457 | } |
| 6458 | |
| 6459 | /** |
| 6460 | * xmlDtdDumpOutput: |
| 6461 | * @buf: the XML buffer output |
| 6462 | * @doc: the document |
| 6463 | * @encoding: an optional encoding string |
| 6464 | * |
| 6465 | * Dump the XML document DTD, if any. |
| 6466 | */ |
| 6467 | static void |
| 6468 | xmlDtdDumpOutput(xmlOutputBufferPtr buf, xmlDtdPtr dtd, const char *encoding) { |
| 6469 | if (dtd == NULL) { |
| 6470 | #ifdef DEBUG_TREE |
| 6471 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6472 | "xmlDtdDumpOutput : no internal subset\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6473 | #endif |
| 6474 | return; |
| 6475 | } |
| 6476 | xmlOutputBufferWriteString(buf, "<!DOCTYPE "); |
| 6477 | xmlOutputBufferWriteString(buf, (const char *)dtd->name); |
| 6478 | if (dtd->ExternalID != NULL) { |
| 6479 | xmlOutputBufferWriteString(buf, " PUBLIC "); |
| 6480 | xmlBufferWriteQuotedString(buf->buffer, dtd->ExternalID); |
| 6481 | xmlOutputBufferWriteString(buf, " "); |
| 6482 | xmlBufferWriteQuotedString(buf->buffer, dtd->SystemID); |
| 6483 | } else if (dtd->SystemID != NULL) { |
| 6484 | xmlOutputBufferWriteString(buf, " SYSTEM "); |
| 6485 | xmlBufferWriteQuotedString(buf->buffer, dtd->SystemID); |
| 6486 | } |
| 6487 | if ((dtd->entities == NULL) && (dtd->elements == NULL) && |
| 6488 | (dtd->attributes == NULL) && (dtd->notations == NULL)) { |
| 6489 | xmlOutputBufferWriteString(buf, ">"); |
| 6490 | return; |
| 6491 | } |
| 6492 | xmlOutputBufferWriteString(buf, " [\n"); |
| 6493 | xmlNodeListDumpOutput(buf, dtd->doc, dtd->children, -1, 0, encoding); |
| 6494 | xmlOutputBufferWriteString(buf, "]>"); |
| 6495 | } |
| 6496 | |
| 6497 | /** |
| 6498 | * xmlAttrDumpOutput: |
| 6499 | * @buf: the XML buffer output |
| 6500 | * @doc: the document |
| 6501 | * @cur: the attribute pointer |
| 6502 | * @encoding: an optional encoding string |
| 6503 | * |
| 6504 | * Dump an XML attribute |
| 6505 | */ |
| 6506 | static void |
| 6507 | xmlAttrDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlAttrPtr cur, |
Daniel Veillard | c86a4fa | 2001-03-26 16:28:29 +0000 | [diff] [blame] | 6508 | const char *encoding ATTRIBUTE_UNUSED) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6509 | if (cur == NULL) { |
| 6510 | #ifdef DEBUG_TREE |
| 6511 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6512 | "xmlAttrDumpOutput : property == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6513 | #endif |
| 6514 | return; |
| 6515 | } |
| 6516 | xmlOutputBufferWriteString(buf, " "); |
| 6517 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 6518 | xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix); |
| 6519 | xmlOutputBufferWriteString(buf, ":"); |
| 6520 | } |
| 6521 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
Daniel Veillard | a6d0538 | 2002-02-13 13:07:41 +0000 | [diff] [blame] | 6522 | xmlOutputBufferWriteString(buf, "=\""); |
| 6523 | xmlAttrSerializeContent(buf->buffer, doc, cur); |
| 6524 | xmlOutputBufferWriteString(buf, "\""); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6525 | } |
| 6526 | |
| 6527 | /** |
| 6528 | * xmlAttrListDumpOutput: |
| 6529 | * @buf: the XML buffer output |
| 6530 | * @doc: the document |
| 6531 | * @cur: the first attribute pointer |
| 6532 | * @encoding: an optional encoding string |
| 6533 | * |
| 6534 | * Dump a list of XML attributes |
| 6535 | */ |
| 6536 | static void |
| 6537 | xmlAttrListDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, |
| 6538 | xmlAttrPtr cur, const char *encoding) { |
| 6539 | if (cur == NULL) { |
| 6540 | #ifdef DEBUG_TREE |
| 6541 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6542 | "xmlAttrListDumpOutput : property == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6543 | #endif |
| 6544 | return; |
| 6545 | } |
| 6546 | while (cur != NULL) { |
| 6547 | xmlAttrDumpOutput(buf, doc, cur, encoding); |
| 6548 | cur = cur->next; |
| 6549 | } |
| 6550 | } |
| 6551 | |
| 6552 | |
| 6553 | |
| 6554 | /** |
| 6555 | * xmlNodeListDumpOutput: |
| 6556 | * @buf: the XML buffer output |
| 6557 | * @doc: the document |
| 6558 | * @cur: the first node |
| 6559 | * @level: the imbrication level for indenting |
| 6560 | * @format: is formatting allowed |
| 6561 | * @encoding: an optional encoding string |
| 6562 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6563 | * Dump an XML node list, recursive behaviour, children are printed too. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6564 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6565 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6566 | */ |
| 6567 | static void |
| 6568 | xmlNodeListDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, |
| 6569 | xmlNodePtr cur, int level, int format, const char *encoding) { |
| 6570 | int i; |
| 6571 | |
| 6572 | if (cur == NULL) { |
| 6573 | #ifdef DEBUG_TREE |
| 6574 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6575 | "xmlNodeListDumpOutput : node == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6576 | #endif |
| 6577 | return; |
| 6578 | } |
| 6579 | while (cur != NULL) { |
| 6580 | if ((format) && (xmlIndentTreeOutput) && |
| 6581 | (cur->type == XML_ELEMENT_NODE)) |
| 6582 | for (i = 0;i < level;i++) |
Aleksey Sanin | 2300256 | 2002-05-24 07:18:40 +0000 | [diff] [blame] | 6583 | xmlOutputBufferWriteString(buf, xmlTreeIndentString); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6584 | xmlNodeDumpOutput(buf, doc, cur, level, format, encoding); |
| 6585 | if (format) { |
| 6586 | xmlOutputBufferWriteString(buf, "\n"); |
| 6587 | } |
| 6588 | cur = cur->next; |
| 6589 | } |
| 6590 | } |
| 6591 | |
| 6592 | /** |
| 6593 | * xmlNodeDumpOutput: |
| 6594 | * @buf: the XML buffer output |
| 6595 | * @doc: the document |
| 6596 | * @cur: the current node |
| 6597 | * @level: the imbrication level for indenting |
| 6598 | * @format: is formatting allowed |
| 6599 | * @encoding: an optional encoding string |
| 6600 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6601 | * Dump an XML node, recursive behaviour, children are printed too. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6602 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6603 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6604 | */ |
| 6605 | void |
| 6606 | xmlNodeDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, |
| 6607 | int level, int format, const char *encoding) { |
| 6608 | int i; |
| 6609 | xmlNodePtr tmp; |
| 6610 | |
| 6611 | if (cur == NULL) { |
| 6612 | #ifdef DEBUG_TREE |
| 6613 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6614 | "xmlNodeDumpOutput : node == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6615 | #endif |
| 6616 | return; |
| 6617 | } |
| 6618 | if (cur->type == XML_XINCLUDE_START) |
| 6619 | return; |
| 6620 | if (cur->type == XML_XINCLUDE_END) |
| 6621 | return; |
| 6622 | if (cur->type == XML_DTD_NODE) { |
| 6623 | xmlDtdDumpOutput(buf, (xmlDtdPtr) cur, encoding); |
| 6624 | return; |
| 6625 | } |
| 6626 | if (cur->type == XML_ELEMENT_DECL) { |
| 6627 | xmlDumpElementDecl(buf->buffer, (xmlElementPtr) cur); |
| 6628 | return; |
| 6629 | } |
| 6630 | if (cur->type == XML_ATTRIBUTE_DECL) { |
| 6631 | xmlDumpAttributeDecl(buf->buffer, (xmlAttributePtr) cur); |
| 6632 | return; |
| 6633 | } |
| 6634 | if (cur->type == XML_ENTITY_DECL) { |
| 6635 | xmlDumpEntityDecl(buf->buffer, (xmlEntityPtr) cur); |
| 6636 | return; |
| 6637 | } |
| 6638 | if (cur->type == XML_TEXT_NODE) { |
| 6639 | if (cur->content != NULL) { |
| 6640 | if ((cur->name == xmlStringText) || |
| 6641 | (cur->name != xmlStringTextNoenc)) { |
| 6642 | xmlChar *buffer; |
| 6643 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6644 | if (encoding == NULL) |
| 6645 | buffer = xmlEncodeEntitiesReentrant(doc, cur->content); |
| 6646 | else |
| 6647 | buffer = xmlEncodeSpecialChars(doc, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6648 | if (buffer != NULL) { |
| 6649 | xmlOutputBufferWriteString(buf, (const char *)buffer); |
| 6650 | xmlFree(buffer); |
| 6651 | } |
| 6652 | } else { |
| 6653 | /* |
| 6654 | * Disable escaping, needed for XSLT |
| 6655 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6656 | xmlOutputBufferWriteString(buf, (const char *) cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6657 | } |
| 6658 | } |
| 6659 | |
| 6660 | return; |
| 6661 | } |
| 6662 | if (cur->type == XML_PI_NODE) { |
| 6663 | if (cur->content != NULL) { |
| 6664 | xmlOutputBufferWriteString(buf, "<?"); |
| 6665 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6666 | if (cur->content != NULL) { |
| 6667 | xmlOutputBufferWriteString(buf, " "); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6668 | xmlOutputBufferWriteString(buf, (const char *)cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6669 | } |
| 6670 | xmlOutputBufferWriteString(buf, "?>"); |
| 6671 | } else { |
| 6672 | xmlOutputBufferWriteString(buf, "<?"); |
| 6673 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6674 | xmlOutputBufferWriteString(buf, "?>"); |
| 6675 | } |
| 6676 | return; |
| 6677 | } |
| 6678 | if (cur->type == XML_COMMENT_NODE) { |
| 6679 | if (cur->content != NULL) { |
| 6680 | xmlOutputBufferWriteString(buf, "<!--"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6681 | xmlOutputBufferWriteString(buf, (const char *)cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6682 | xmlOutputBufferWriteString(buf, "-->"); |
| 6683 | } |
| 6684 | return; |
| 6685 | } |
| 6686 | if (cur->type == XML_ENTITY_REF_NODE) { |
| 6687 | xmlOutputBufferWriteString(buf, "&"); |
| 6688 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6689 | xmlOutputBufferWriteString(buf, ";"); |
| 6690 | return; |
| 6691 | } |
| 6692 | if (cur->type == XML_CDATA_SECTION_NODE) { |
| 6693 | xmlOutputBufferWriteString(buf, "<![CDATA["); |
| 6694 | if (cur->content != NULL) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6695 | xmlOutputBufferWriteString(buf, (const char *)cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6696 | xmlOutputBufferWriteString(buf, "]]>"); |
| 6697 | return; |
| 6698 | } |
| 6699 | |
| 6700 | if (format == 1) { |
| 6701 | tmp = cur->children; |
| 6702 | while (tmp != NULL) { |
| 6703 | if ((tmp->type == XML_TEXT_NODE) || |
| 6704 | (tmp->type == XML_ENTITY_REF_NODE)) { |
| 6705 | format = 0; |
| 6706 | break; |
| 6707 | } |
| 6708 | tmp = tmp->next; |
| 6709 | } |
| 6710 | } |
| 6711 | xmlOutputBufferWriteString(buf, "<"); |
| 6712 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 6713 | xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix); |
| 6714 | xmlOutputBufferWriteString(buf, ":"); |
| 6715 | } |
| 6716 | |
| 6717 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6718 | if (cur->nsDef) |
| 6719 | xmlNsListDumpOutput(buf, cur->nsDef); |
| 6720 | if (cur->properties != NULL) |
| 6721 | xmlAttrListDumpOutput(buf, doc, cur->properties, encoding); |
| 6722 | |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 6723 | if (((cur->type == XML_ELEMENT_NODE) || (cur->content == NULL)) && |
| 6724 | (cur->children == NULL) && (!xmlSaveNoEmptyTags)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6725 | xmlOutputBufferWriteString(buf, "/>"); |
| 6726 | return; |
| 6727 | } |
| 6728 | xmlOutputBufferWriteString(buf, ">"); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 6729 | if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6730 | xmlChar *buffer; |
| 6731 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6732 | if (encoding == NULL) |
| 6733 | buffer = xmlEncodeEntitiesReentrant(doc, cur->content); |
| 6734 | else |
| 6735 | buffer = xmlEncodeSpecialChars(doc, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6736 | if (buffer != NULL) { |
| 6737 | xmlOutputBufferWriteString(buf, (const char *)buffer); |
| 6738 | xmlFree(buffer); |
| 6739 | } |
| 6740 | } |
| 6741 | if (cur->children != NULL) { |
| 6742 | if (format) xmlOutputBufferWriteString(buf, "\n"); |
| 6743 | xmlNodeListDumpOutput(buf, doc, cur->children, |
| 6744 | (level >= 0?level+1:-1), format, encoding); |
| 6745 | if ((xmlIndentTreeOutput) && (format)) |
| 6746 | for (i = 0;i < level;i++) |
Aleksey Sanin | 2300256 | 2002-05-24 07:18:40 +0000 | [diff] [blame] | 6747 | xmlOutputBufferWriteString(buf, xmlTreeIndentString); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6748 | } |
| 6749 | xmlOutputBufferWriteString(buf, "</"); |
| 6750 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 6751 | xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix); |
| 6752 | xmlOutputBufferWriteString(buf, ":"); |
| 6753 | } |
| 6754 | |
| 6755 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6756 | xmlOutputBufferWriteString(buf, ">"); |
| 6757 | } |
| 6758 | |
| 6759 | /** |
| 6760 | * xmlDocContentDumpOutput: |
| 6761 | * @buf: the XML buffer output |
| 6762 | * @cur: the document |
| 6763 | * @encoding: an optional encoding string |
| 6764 | * @format: should formatting spaces been added |
| 6765 | * |
| 6766 | * Dump an XML document. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6767 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6768 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6769 | */ |
| 6770 | static void |
| 6771 | xmlDocContentDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr cur, |
| 6772 | const char *encoding, int format) { |
| 6773 | xmlOutputBufferWriteString(buf, "<?xml version="); |
| 6774 | if (cur->version != NULL) |
| 6775 | xmlBufferWriteQuotedString(buf->buffer, cur->version); |
| 6776 | else |
| 6777 | xmlOutputBufferWriteString(buf, "\"1.0\""); |
| 6778 | if (encoding == NULL) { |
| 6779 | if (cur->encoding != NULL) |
| 6780 | encoding = (const char *) cur->encoding; |
| 6781 | else if (cur->charset != XML_CHAR_ENCODING_UTF8) |
| 6782 | encoding = xmlGetCharEncodingName((xmlCharEncoding) cur->charset); |
| 6783 | } |
| 6784 | if (encoding != NULL) { |
| 6785 | xmlOutputBufferWriteString(buf, " encoding="); |
| 6786 | xmlBufferWriteQuotedString(buf->buffer, (xmlChar *) encoding); |
| 6787 | } |
| 6788 | switch (cur->standalone) { |
| 6789 | case 0: |
| 6790 | xmlOutputBufferWriteString(buf, " standalone=\"no\""); |
| 6791 | break; |
| 6792 | case 1: |
| 6793 | xmlOutputBufferWriteString(buf, " standalone=\"yes\""); |
| 6794 | break; |
| 6795 | } |
| 6796 | xmlOutputBufferWriteString(buf, "?>\n"); |
| 6797 | if (cur->children != NULL) { |
| 6798 | xmlNodePtr child = cur->children; |
| 6799 | |
| 6800 | while (child != NULL) { |
| 6801 | xmlNodeDumpOutput(buf, cur, child, 0, format, encoding); |
| 6802 | xmlOutputBufferWriteString(buf, "\n"); |
| 6803 | child = child->next; |
| 6804 | } |
| 6805 | } |
| 6806 | } |
| 6807 | |
| 6808 | /************************************************************************ |
| 6809 | * * |
| 6810 | * Saving functions front-ends * |
| 6811 | * * |
| 6812 | ************************************************************************/ |
| 6813 | |
| 6814 | /** |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 6815 | * xmlDocDumpFormatMemoryEnc: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6816 | * @out_doc: Document to generate XML text from |
| 6817 | * @doc_txt_ptr: Memory pointer for allocated XML text |
| 6818 | * @doc_txt_len: Length of the generated XML text |
| 6819 | * @txt_encoding: Character encoding to use when generating XML text |
| 6820 | * @format: should formatting spaces been added |
| 6821 | * |
| 6822 | * Dump the current DOM tree into memory using the character encoding specified |
| 6823 | * by the caller. Note it is up to the caller of this function to free the |
| 6824 | * allocated memory. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6825 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6826 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6827 | */ |
| 6828 | |
| 6829 | void |
| 6830 | xmlDocDumpFormatMemoryEnc(xmlDocPtr out_doc, xmlChar **doc_txt_ptr, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 6831 | int * doc_txt_len, const char * txt_encoding, |
Daniel Veillard | 1731d6a | 2001-04-10 16:38:06 +0000 | [diff] [blame] | 6832 | int format) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6833 | int dummy = 0; |
| 6834 | |
| 6835 | xmlCharEncoding doc_charset; |
| 6836 | xmlOutputBufferPtr out_buff = NULL; |
| 6837 | xmlCharEncodingHandlerPtr conv_hdlr = NULL; |
| 6838 | |
| 6839 | if (doc_txt_len == NULL) { |
| 6840 | doc_txt_len = &dummy; /* Continue, caller just won't get length */ |
| 6841 | } |
| 6842 | |
| 6843 | if (doc_txt_ptr == NULL) { |
| 6844 | *doc_txt_len = 0; |
| 6845 | xmlGenericError(xmlGenericErrorContext, |
| 6846 | "xmlDocDumpFormatMemoryEnc: Null return buffer pointer."); |
| 6847 | return; |
| 6848 | } |
| 6849 | |
| 6850 | *doc_txt_ptr = NULL; |
| 6851 | *doc_txt_len = 0; |
| 6852 | |
| 6853 | if (out_doc == NULL) { |
| 6854 | /* No document, no output */ |
| 6855 | xmlGenericError(xmlGenericErrorContext, |
| 6856 | "xmlDocDumpFormatMemoryEnc: Null DOM tree document pointer.\n"); |
| 6857 | return; |
| 6858 | } |
| 6859 | |
| 6860 | /* |
| 6861 | * Validate the encoding value, if provided. |
| 6862 | * This logic is copied from xmlSaveFileEnc. |
| 6863 | */ |
| 6864 | |
| 6865 | if (txt_encoding == NULL) |
| 6866 | txt_encoding = (const char *) out_doc->encoding; |
| 6867 | if (txt_encoding != NULL) { |
| 6868 | doc_charset = xmlParseCharEncoding(txt_encoding); |
| 6869 | |
| 6870 | if (out_doc->charset != XML_CHAR_ENCODING_UTF8) { |
| 6871 | xmlGenericError(xmlGenericErrorContext, |
| 6872 | "xmlDocDumpFormatMemoryEnc: Source document not in UTF8\n"); |
| 6873 | return; |
| 6874 | |
| 6875 | } else if (doc_charset != XML_CHAR_ENCODING_UTF8) { |
| 6876 | conv_hdlr = xmlFindCharEncodingHandler(txt_encoding); |
| 6877 | if ( conv_hdlr == NULL ) { |
| 6878 | xmlGenericError(xmlGenericErrorContext, |
| 6879 | "%s: %s %s '%s'\n", |
| 6880 | "xmlDocDumpFormatMemoryEnc", |
| 6881 | "Failed to identify encoding handler for", |
| 6882 | "character set", |
| 6883 | txt_encoding); |
| 6884 | return; |
| 6885 | } |
| 6886 | } |
| 6887 | } |
| 6888 | |
| 6889 | if ((out_buff = xmlAllocOutputBuffer(conv_hdlr)) == NULL ) { |
| 6890 | xmlGenericError(xmlGenericErrorContext, |
| 6891 | "xmlDocDumpFormatMemoryEnc: Failed to allocate output buffer.\n"); |
| 6892 | return; |
| 6893 | } |
| 6894 | |
Daniel Veillard | 1731d6a | 2001-04-10 16:38:06 +0000 | [diff] [blame] | 6895 | xmlDocContentDumpOutput(out_buff, out_doc, txt_encoding, format); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6896 | xmlOutputBufferFlush(out_buff); |
| 6897 | if (out_buff->conv != NULL) { |
| 6898 | *doc_txt_len = out_buff->conv->use; |
| 6899 | *doc_txt_ptr = xmlStrndup(out_buff->conv->content, *doc_txt_len); |
| 6900 | } else { |
| 6901 | *doc_txt_len = out_buff->buffer->use; |
| 6902 | *doc_txt_ptr = xmlStrndup(out_buff->buffer->content, *doc_txt_len); |
| 6903 | } |
| 6904 | (void)xmlOutputBufferClose(out_buff); |
| 6905 | |
| 6906 | if ((*doc_txt_ptr == NULL) && (*doc_txt_len > 0)) { |
| 6907 | *doc_txt_len = 0; |
| 6908 | xmlGenericError(xmlGenericErrorContext, |
| 6909 | "xmlDocDumpFormatMemoryEnc: %s\n", |
| 6910 | "Failed to allocate memory for document text representation."); |
| 6911 | } |
| 6912 | |
| 6913 | return; |
| 6914 | } |
| 6915 | |
| 6916 | /** |
| 6917 | * xmlDocDumpMemory: |
| 6918 | * @cur: the document |
| 6919 | * @mem: OUT: the memory pointer |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 6920 | * @size: OUT: the memory length |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6921 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6922 | * Dump an XML document in memory and return the #xmlChar * and it's size. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6923 | * It's up to the caller to free the memory. |
| 6924 | */ |
| 6925 | void |
| 6926 | xmlDocDumpMemory(xmlDocPtr cur, xmlChar**mem, int *size) { |
| 6927 | xmlDocDumpFormatMemoryEnc(cur, mem, size, NULL, 0); |
| 6928 | } |
| 6929 | |
| 6930 | /** |
| 6931 | * xmlDocDumpFormatMemory: |
| 6932 | * @cur: the document |
| 6933 | * @mem: OUT: the memory pointer |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 6934 | * @size: OUT: the memory length |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6935 | * @format: should formatting spaces been added |
| 6936 | * |
| 6937 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6938 | * Dump an XML document in memory and return the #xmlChar * and it's size. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6939 | * It's up to the caller to free the memory. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6940 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6941 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6942 | */ |
| 6943 | void |
| 6944 | xmlDocDumpFormatMemory(xmlDocPtr cur, xmlChar**mem, int *size, int format) { |
| 6945 | xmlDocDumpFormatMemoryEnc(cur, mem, size, NULL, format); |
| 6946 | } |
| 6947 | |
| 6948 | /** |
| 6949 | * xmlDocDumpMemoryEnc: |
| 6950 | * @out_doc: Document to generate XML text from |
| 6951 | * @doc_txt_ptr: Memory pointer for allocated XML text |
| 6952 | * @doc_txt_len: Length of the generated XML text |
| 6953 | * @txt_encoding: Character encoding to use when generating XML text |
| 6954 | * |
| 6955 | * Dump the current DOM tree into memory using the character encoding specified |
| 6956 | * by the caller. Note it is up to the caller of this function to free the |
| 6957 | * allocated memory. |
| 6958 | */ |
| 6959 | |
| 6960 | void |
| 6961 | xmlDocDumpMemoryEnc(xmlDocPtr out_doc, xmlChar **doc_txt_ptr, |
| 6962 | int * doc_txt_len, const char * txt_encoding) { |
| 6963 | xmlDocDumpFormatMemoryEnc(out_doc, doc_txt_ptr, doc_txt_len, |
Daniel Veillard | 1731d6a | 2001-04-10 16:38:06 +0000 | [diff] [blame] | 6964 | txt_encoding, 0); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6965 | } |
| 6966 | |
| 6967 | /** |
| 6968 | * xmlGetDocCompressMode: |
| 6969 | * @doc: the document |
| 6970 | * |
| 6971 | * get the compression ratio for a document, ZLIB based |
| 6972 | * Returns 0 (uncompressed) to 9 (max compression) |
| 6973 | */ |
| 6974 | int |
| 6975 | xmlGetDocCompressMode (xmlDocPtr doc) { |
| 6976 | if (doc == NULL) return(-1); |
| 6977 | return(doc->compression); |
| 6978 | } |
| 6979 | |
| 6980 | /** |
| 6981 | * xmlSetDocCompressMode: |
| 6982 | * @doc: the document |
| 6983 | * @mode: the compression ratio |
| 6984 | * |
| 6985 | * set the compression ratio for a document, ZLIB based |
| 6986 | * Correct values: 0 (uncompressed) to 9 (max compression) |
| 6987 | */ |
| 6988 | void |
| 6989 | xmlSetDocCompressMode (xmlDocPtr doc, int mode) { |
| 6990 | if (doc == NULL) return; |
| 6991 | if (mode < 0) doc->compression = 0; |
| 6992 | else if (mode > 9) doc->compression = 9; |
| 6993 | else doc->compression = mode; |
| 6994 | } |
| 6995 | |
| 6996 | /** |
| 6997 | * xmlGetCompressMode: |
| 6998 | * |
| 6999 | * get the default compression mode used, ZLIB based. |
| 7000 | * Returns 0 (uncompressed) to 9 (max compression) |
| 7001 | */ |
| 7002 | int |
Daniel Veillard | 044fc6b | 2002-03-04 17:09:44 +0000 | [diff] [blame] | 7003 | xmlGetCompressMode(void) |
| 7004 | { |
| 7005 | return (xmlCompressMode); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7006 | } |
| 7007 | |
| 7008 | /** |
| 7009 | * xmlSetCompressMode: |
| 7010 | * @mode: the compression ratio |
| 7011 | * |
| 7012 | * set the default compression mode used, ZLIB based |
| 7013 | * Correct values: 0 (uncompressed) to 9 (max compression) |
| 7014 | */ |
| 7015 | void |
| 7016 | xmlSetCompressMode(int mode) { |
| 7017 | if (mode < 0) xmlCompressMode = 0; |
| 7018 | else if (mode > 9) xmlCompressMode = 9; |
| 7019 | else xmlCompressMode = mode; |
| 7020 | } |
| 7021 | |
| 7022 | /** |
Daniel Veillard | 9e41230 | 2002-06-10 15:59:44 +0000 | [diff] [blame] | 7023 | * xmlDocFormatDump: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7024 | * @f: the FILE* |
| 7025 | * @cur: the document |
Daniel Veillard | 9e41230 | 2002-06-10 15:59:44 +0000 | [diff] [blame] | 7026 | * @format: should formatting spaces been added |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7027 | * |
| 7028 | * Dump an XML document to an open FILE. |
| 7029 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7030 | * returns: the number of bytes written or -1 in case of failure. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7031 | */ |
| 7032 | int |
Daniel Veillard | 9e41230 | 2002-06-10 15:59:44 +0000 | [diff] [blame] | 7033 | xmlDocFormatDump(FILE *f, xmlDocPtr cur, int format) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7034 | xmlOutputBufferPtr buf; |
| 7035 | const char * encoding; |
| 7036 | xmlCharEncodingHandlerPtr handler = NULL; |
| 7037 | int ret; |
| 7038 | |
| 7039 | if (cur == NULL) { |
| 7040 | #ifdef DEBUG_TREE |
| 7041 | xmlGenericError(xmlGenericErrorContext, |
| 7042 | "xmlDocDump : document == NULL\n"); |
| 7043 | #endif |
| 7044 | return(-1); |
| 7045 | } |
| 7046 | encoding = (const char *) cur->encoding; |
| 7047 | |
| 7048 | if (encoding != NULL) { |
| 7049 | xmlCharEncoding enc; |
| 7050 | |
| 7051 | enc = xmlParseCharEncoding(encoding); |
| 7052 | |
| 7053 | if (cur->charset != XML_CHAR_ENCODING_UTF8) { |
| 7054 | xmlGenericError(xmlGenericErrorContext, |
| 7055 | "xmlDocDump: document not in UTF8\n"); |
| 7056 | return(-1); |
| 7057 | } |
| 7058 | if (enc != XML_CHAR_ENCODING_UTF8) { |
| 7059 | handler = xmlFindCharEncodingHandler(encoding); |
| 7060 | if (handler == NULL) { |
| 7061 | xmlFree((char *) cur->encoding); |
| 7062 | cur->encoding = NULL; |
| 7063 | } |
| 7064 | } |
| 7065 | } |
| 7066 | buf = xmlOutputBufferCreateFile(f, handler); |
| 7067 | if (buf == NULL) return(-1); |
Daniel Veillard | 9e41230 | 2002-06-10 15:59:44 +0000 | [diff] [blame] | 7068 | xmlDocContentDumpOutput(buf, cur, NULL, format); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7069 | |
| 7070 | ret = xmlOutputBufferClose(buf); |
| 7071 | return(ret); |
| 7072 | } |
| 7073 | |
| 7074 | /** |
Daniel Veillard | 9e41230 | 2002-06-10 15:59:44 +0000 | [diff] [blame] | 7075 | * xmlDocDump: |
| 7076 | * @f: the FILE* |
| 7077 | * @cur: the document |
| 7078 | * |
| 7079 | * Dump an XML document to an open FILE. |
| 7080 | * |
| 7081 | * returns: the number of bytes written or -1 in case of failure. |
| 7082 | */ |
| 7083 | int |
| 7084 | xmlDocDump(FILE *f, xmlDocPtr cur) { |
| 7085 | return(xmlDocFormatDump (f, cur, 0)); |
| 7086 | } |
| 7087 | |
| 7088 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7089 | * xmlSaveFileTo: |
| 7090 | * @buf: an output I/O buffer |
| 7091 | * @cur: the document |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7092 | * @encoding: the encoding if any assuming the I/O layer handles the trancoding |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7093 | * |
| 7094 | * Dump an XML document to an I/O buffer. |
| 7095 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7096 | * returns: the number of bytes written or -1 in case of failure. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7097 | */ |
| 7098 | int |
CET 2001 Daniel Veillard | 5a37bde | 2001-11-01 14:31:22 +0000 | [diff] [blame] | 7099 | xmlSaveFileTo(xmlOutputBufferPtr buf, xmlDocPtr cur, const char *encoding) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7100 | int ret; |
| 7101 | |
| 7102 | if (buf == NULL) return(0); |
Daniel Veillard | 1731d6a | 2001-04-10 16:38:06 +0000 | [diff] [blame] | 7103 | xmlDocContentDumpOutput(buf, cur, encoding, 0); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7104 | ret = xmlOutputBufferClose(buf); |
| 7105 | return(ret); |
| 7106 | } |
| 7107 | |
| 7108 | /** |
Daniel Veillard | eefd449 | 2001-04-28 16:55:50 +0000 | [diff] [blame] | 7109 | * xmlSaveFormatFileTo: |
| 7110 | * @buf: an output I/O buffer |
| 7111 | * @cur: the document |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7112 | * @encoding: the encoding if any assuming the I/O layer handles the trancoding |
Daniel Veillard | eefd449 | 2001-04-28 16:55:50 +0000 | [diff] [blame] | 7113 | * @format: should formatting spaces been added |
| 7114 | * |
| 7115 | * Dump an XML document to an I/O buffer. |
| 7116 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7117 | * returns: the number of bytes written or -1 in case of failure. |
Daniel Veillard | eefd449 | 2001-04-28 16:55:50 +0000 | [diff] [blame] | 7118 | */ |
| 7119 | int |
CET 2001 Daniel Veillard | 5a37bde | 2001-11-01 14:31:22 +0000 | [diff] [blame] | 7120 | xmlSaveFormatFileTo(xmlOutputBufferPtr buf, xmlDocPtr cur, const char *encoding, int format) { |
Daniel Veillard | eefd449 | 2001-04-28 16:55:50 +0000 | [diff] [blame] | 7121 | int ret; |
| 7122 | |
| 7123 | if (buf == NULL) return(0); |
| 7124 | xmlDocContentDumpOutput(buf, cur, encoding, format); |
| 7125 | ret = xmlOutputBufferClose(buf); |
| 7126 | return(ret); |
| 7127 | } |
| 7128 | |
| 7129 | /** |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7130 | * xmlSaveFormatFileEnc |
| 7131 | * @filename: the filename or URL to output |
| 7132 | * @cur: the document being saved |
| 7133 | * @encoding: the name of the encoding to use or NULL. |
| 7134 | * @format: should formatting spaces be added. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7135 | * |
| 7136 | * Returns the number of bytes written or -1 in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7137 | */ |
| 7138 | int |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7139 | xmlSaveFormatFileEnc( const char * filename, xmlDocPtr cur, |
| 7140 | const char * encoding, int format ) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7141 | xmlOutputBufferPtr buf; |
| 7142 | xmlCharEncodingHandlerPtr handler = NULL; |
Daniel Veillard | 81418e3 | 2001-05-22 15:08:55 +0000 | [diff] [blame] | 7143 | xmlCharEncoding enc; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7144 | int ret; |
| 7145 | |
Daniel Veillard | fb25a51 | 2002-01-13 20:32:08 +0000 | [diff] [blame] | 7146 | if (encoding == NULL) |
| 7147 | encoding = (const char *) cur->encoding; |
| 7148 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7149 | if (encoding != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7150 | |
| 7151 | enc = xmlParseCharEncoding(encoding); |
| 7152 | if (cur->charset != XML_CHAR_ENCODING_UTF8) { |
| 7153 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7154 | "xmlSaveFormatFileEnc: document not in UTF8\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7155 | return(-1); |
| 7156 | } |
| 7157 | if (enc != XML_CHAR_ENCODING_UTF8) { |
| 7158 | handler = xmlFindCharEncodingHandler(encoding); |
Daniel Veillard | 81418e3 | 2001-05-22 15:08:55 +0000 | [diff] [blame] | 7159 | if (handler == NULL) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7160 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7161 | } |
| 7162 | } |
| 7163 | |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7164 | #ifdef HAVE_ZLIB_H |
| 7165 | if (cur->compression < 0) cur->compression = xmlCompressMode; |
| 7166 | #endif |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7167 | /* |
| 7168 | * save the content to a temp buffer. |
| 7169 | */ |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7170 | buf = xmlOutputBufferCreateFilename(filename, handler, cur->compression); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7171 | if (buf == NULL) return(-1); |
| 7172 | |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7173 | xmlDocContentDumpOutput(buf, cur, encoding, format); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7174 | |
| 7175 | ret = xmlOutputBufferClose(buf); |
| 7176 | return(ret); |
| 7177 | } |
| 7178 | |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7179 | |
| 7180 | /** |
| 7181 | * xmlSaveFileEnc: |
| 7182 | * @filename: the filename (or URL) |
| 7183 | * @cur: the document |
| 7184 | * @encoding: the name of an encoding (or NULL) |
| 7185 | * |
| 7186 | * Dump an XML document, converting it to the given encoding |
| 7187 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7188 | * returns: the number of bytes written or -1 in case of failure. |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7189 | */ |
| 7190 | int |
| 7191 | xmlSaveFileEnc(const char *filename, xmlDocPtr cur, const char *encoding) { |
| 7192 | return ( xmlSaveFormatFileEnc( filename, cur, encoding, 0 ) ); |
| 7193 | } |
| 7194 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7195 | /** |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7196 | * xmlSaveFormatFile: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7197 | * @filename: the filename (or URL) |
| 7198 | * @cur: the document |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7199 | * @format: should formatting spaces been added |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7200 | * |
| 7201 | * Dump an XML document to a file. Will use compression if |
| 7202 | * compiled in and enabled. If @filename is "-" the stdout file is |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7203 | * used. If @format is set then the document will be indented on output. |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7204 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7205 | * returns: the number of bytes written or -1 in case of failure. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7206 | */ |
| 7207 | int |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7208 | xmlSaveFormatFile(const char *filename, xmlDocPtr cur, int format) { |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7209 | return ( xmlSaveFormatFileEnc( filename, cur, NULL, format ) ); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7210 | } |
| 7211 | |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7212 | /** |
| 7213 | * xmlSaveFile: |
| 7214 | * @filename: the filename (or URL) |
| 7215 | * @cur: the document |
| 7216 | * |
| 7217 | * Dump an XML document to a file. Will use compression if |
| 7218 | * compiled in and enabled. If @filename is "-" the stdout file is |
| 7219 | * used. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7220 | * returns: the number of bytes written or -1 in case of failure. |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7221 | */ |
| 7222 | int |
| 7223 | xmlSaveFile(const char *filename, xmlDocPtr cur) { |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7224 | return(xmlSaveFormatFileEnc(filename, cur, NULL, 0)); |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7225 | } |
| 7226 | |