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 | * |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 4 | * References: |
| 5 | * XHTML 1.0 W3C REC: http://www.w3.org/TR/2002/REC-xhtml1-20020801/ |
| 6 | * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7 | * See Copyright for the status of this software. |
| 8 | * |
Daniel Veillard | c5d6434 | 2001-06-24 12:13:24 +0000 | [diff] [blame] | 9 | * daniel@veillard.com |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 10 | * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 11 | */ |
| 12 | |
Daniel Veillard | 34ce8be | 2002-03-18 19:37:11 +0000 | [diff] [blame] | 13 | #define IN_LIBXML |
Bjorn Reese | 70a9da5 | 2001-04-21 16:57:29 +0000 | [diff] [blame] | 14 | #include "libxml.h" |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 15 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 16 | #include <string.h> /* for memset() only ! */ |
| 17 | |
| 18 | #ifdef HAVE_CTYPE_H |
| 19 | #include <ctype.h> |
| 20 | #endif |
| 21 | #ifdef HAVE_STDLIB_H |
| 22 | #include <stdlib.h> |
| 23 | #endif |
| 24 | #ifdef HAVE_ZLIB_H |
| 25 | #include <zlib.h> |
| 26 | #endif |
| 27 | |
| 28 | #include <libxml/xmlmemory.h> |
| 29 | #include <libxml/tree.h> |
| 30 | #include <libxml/parser.h> |
Daniel Veillard | b8c9be9 | 2001-07-09 16:01:19 +0000 | [diff] [blame] | 31 | #include <libxml/uri.h> |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 32 | #include <libxml/entities.h> |
| 33 | #include <libxml/valid.h> |
| 34 | #include <libxml/xmlerror.h> |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 35 | #include <libxml/parserInternals.h> |
Daniel Veillard | 3c01b1d | 2001-10-17 15:58:35 +0000 | [diff] [blame] | 36 | #include <libxml/globals.h> |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 37 | #ifdef LIBXML_HTML_ENABLED |
| 38 | #include <libxml/HTMLtree.h> |
| 39 | #endif |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 40 | |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 41 | xmlNsPtr xmlNewReconciliedNs(xmlDocPtr doc, xmlNodePtr tree, xmlNsPtr ns); |
| 42 | |
| 43 | /************************************************************************ |
| 44 | * * |
| 45 | * A few static variables and macros * |
| 46 | * * |
| 47 | ************************************************************************/ |
Daniel Veillard | d046356 | 2001-10-13 09:15:48 +0000 | [diff] [blame] | 48 | /* #undef xmlStringText */ |
Daniel Veillard | 2209073 | 2001-07-16 00:06:07 +0000 | [diff] [blame] | 49 | const xmlChar xmlStringText[] = { 't', 'e', 'x', 't', 0 }; |
Daniel Veillard | d046356 | 2001-10-13 09:15:48 +0000 | [diff] [blame] | 50 | /* #undef xmlStringTextNoenc */ |
Daniel Veillard | 2209073 | 2001-07-16 00:06:07 +0000 | [diff] [blame] | 51 | const xmlChar xmlStringTextNoenc[] = |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 52 | { 't', 'e', 'x', 't', 'n', 'o', 'e', 'n', 'c', 0 }; |
Daniel Veillard | d046356 | 2001-10-13 09:15:48 +0000 | [diff] [blame] | 53 | /* #undef xmlStringComment */ |
Daniel Veillard | 2209073 | 2001-07-16 00:06:07 +0000 | [diff] [blame] | 54 | const xmlChar xmlStringComment[] = { 'c', 'o', 'm', 'm', 'e', 'n', 't', 0 }; |
| 55 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 56 | static int xmlCompressMode = 0; |
| 57 | static int xmlCheckDTD = 1; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 58 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 59 | #define UPDATE_LAST_CHILD_AND_PARENT(n) if ((n) != NULL) { \ |
| 60 | xmlNodePtr ulccur = (n)->children; \ |
| 61 | if (ulccur == NULL) { \ |
| 62 | (n)->last = NULL; \ |
| 63 | } else { \ |
| 64 | while (ulccur->next != NULL) { \ |
| 65 | ulccur->parent = (n); \ |
| 66 | ulccur = ulccur->next; \ |
| 67 | } \ |
| 68 | ulccur->parent = (n); \ |
| 69 | (n)->last = ulccur; \ |
| 70 | }} |
| 71 | |
| 72 | /* #define DEBUG_BUFFER */ |
| 73 | /* #define DEBUG_TREE */ |
| 74 | |
| 75 | /************************************************************************ |
| 76 | * * |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 77 | * Functions to move to entities.c once the * |
| 78 | * API freeze is smoothen and they can be made public. * |
| 79 | * * |
| 80 | ************************************************************************/ |
| 81 | #include <libxml/hash.h> |
| 82 | |
| 83 | /** |
| 84 | * xmlGetEntityFromDtd: |
| 85 | * @dtd: A pointer to the DTD to search |
| 86 | * @name: The entity name |
| 87 | * |
| 88 | * Do an entity lookup in the DTD entity hash table and |
| 89 | * return the corresponding entity, if found. |
| 90 | * |
| 91 | * Returns A pointer to the entity structure or NULL if not found. |
| 92 | */ |
| 93 | static xmlEntityPtr |
| 94 | xmlGetEntityFromDtd(xmlDtdPtr dtd, const xmlChar *name) { |
| 95 | xmlEntitiesTablePtr table; |
| 96 | |
| 97 | if((dtd != NULL) && (dtd->entities != NULL)) { |
| 98 | table = (xmlEntitiesTablePtr) dtd->entities; |
| 99 | return((xmlEntityPtr) xmlHashLookup(table, name)); |
| 100 | /* return(xmlGetEntityFromTable(table, name)); */ |
| 101 | } |
| 102 | return(NULL); |
| 103 | } |
| 104 | /** |
| 105 | * xmlGetParameterEntityFromDtd: |
| 106 | * @dtd: A pointer to the DTD to search |
| 107 | * @name: The entity name |
| 108 | * |
| 109 | * Do an entity lookup in the DTD pararmeter entity hash table and |
| 110 | * return the corresponding entity, if found. |
| 111 | * |
| 112 | * Returns A pointer to the entity structure or NULL if not found. |
| 113 | */ |
| 114 | static xmlEntityPtr |
| 115 | xmlGetParameterEntityFromDtd(xmlDtdPtr dtd, const xmlChar *name) { |
| 116 | xmlEntitiesTablePtr table; |
| 117 | |
| 118 | if ((dtd != NULL) && (dtd->pentities != NULL)) { |
| 119 | table = (xmlEntitiesTablePtr) dtd->pentities; |
| 120 | return((xmlEntityPtr) xmlHashLookup(table, name)); |
| 121 | /* return(xmlGetEntityFromTable(table, name)); */ |
| 122 | } |
| 123 | return(NULL); |
| 124 | } |
| 125 | |
| 126 | /************************************************************************ |
| 127 | * * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 128 | * Allocation and deallocation of basic structures * |
| 129 | * * |
| 130 | ************************************************************************/ |
| 131 | |
| 132 | /** |
| 133 | * xmlSetBufferAllocationScheme: |
| 134 | * @scheme: allocation method to use |
| 135 | * |
| 136 | * Set the buffer allocation method. Types are |
| 137 | * XML_BUFFER_ALLOC_EXACT - use exact sizes, keeps memory usage down |
| 138 | * XML_BUFFER_ALLOC_DOUBLEIT - double buffer when extra needed, |
| 139 | * improves performance |
| 140 | */ |
| 141 | void |
| 142 | xmlSetBufferAllocationScheme(xmlBufferAllocationScheme scheme) { |
| 143 | xmlBufferAllocScheme = scheme; |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * xmlGetBufferAllocationScheme: |
| 148 | * |
| 149 | * Types are |
| 150 | * XML_BUFFER_ALLOC_EXACT - use exact sizes, keeps memory usage down |
| 151 | * XML_BUFFER_ALLOC_DOUBLEIT - double buffer when extra needed, |
| 152 | * improves performance |
| 153 | * |
| 154 | * Returns the current allocation scheme |
| 155 | */ |
| 156 | xmlBufferAllocationScheme |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 157 | xmlGetBufferAllocationScheme(void) { |
Daniel Veillard | e043ee1 | 2001-04-16 14:08:07 +0000 | [diff] [blame] | 158 | return(xmlBufferAllocScheme); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | /** |
| 162 | * xmlNewNs: |
| 163 | * @node: the element carrying the namespace |
| 164 | * @href: the URI associated |
| 165 | * @prefix: the prefix for the namespace |
| 166 | * |
| 167 | * Creation of a new Namespace. This function will refuse to create |
| 168 | * a namespace with a similar prefix than an existing one present on this |
| 169 | * node. |
| 170 | * We use href==NULL in the case of an element creation where the namespace |
| 171 | * was not defined. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 172 | * Returns a new namespace pointer or NULL |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 173 | */ |
| 174 | xmlNsPtr |
| 175 | xmlNewNs(xmlNodePtr node, const xmlChar *href, const xmlChar *prefix) { |
| 176 | xmlNsPtr cur; |
| 177 | |
| 178 | if ((node != NULL) && (node->type != XML_ELEMENT_NODE)) |
| 179 | return(NULL); |
| 180 | |
Daniel Veillard | 20ee8c0 | 2001-10-05 09:18:14 +0000 | [diff] [blame] | 181 | if ((prefix != NULL) && (xmlStrEqual(prefix, BAD_CAST "xml"))) |
| 182 | return(NULL); |
| 183 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 184 | /* |
| 185 | * Allocate a new Namespace and fill the fields. |
| 186 | */ |
| 187 | cur = (xmlNsPtr) xmlMalloc(sizeof(xmlNs)); |
| 188 | if (cur == NULL) { |
| 189 | xmlGenericError(xmlGenericErrorContext, |
| 190 | "xmlNewNs : malloc failed\n"); |
| 191 | return(NULL); |
| 192 | } |
| 193 | memset(cur, 0, sizeof(xmlNs)); |
| 194 | cur->type = XML_LOCAL_NAMESPACE; |
| 195 | |
| 196 | if (href != NULL) |
| 197 | cur->href = xmlStrdup(href); |
| 198 | if (prefix != NULL) |
| 199 | cur->prefix = xmlStrdup(prefix); |
| 200 | |
| 201 | /* |
| 202 | * Add it at the end to preserve parsing order ... |
| 203 | * and checks for existing use of the prefix |
| 204 | */ |
| 205 | if (node != NULL) { |
| 206 | if (node->nsDef == NULL) { |
| 207 | node->nsDef = cur; |
| 208 | } else { |
| 209 | xmlNsPtr prev = node->nsDef; |
| 210 | |
| 211 | if (((prev->prefix == NULL) && (cur->prefix == NULL)) || |
| 212 | (xmlStrEqual(prev->prefix, cur->prefix))) { |
| 213 | xmlFreeNs(cur); |
| 214 | return(NULL); |
| 215 | } |
| 216 | while (prev->next != NULL) { |
| 217 | prev = prev->next; |
| 218 | if (((prev->prefix == NULL) && (cur->prefix == NULL)) || |
| 219 | (xmlStrEqual(prev->prefix, cur->prefix))) { |
| 220 | xmlFreeNs(cur); |
| 221 | return(NULL); |
| 222 | } |
| 223 | } |
| 224 | prev->next = cur; |
| 225 | } |
| 226 | } |
| 227 | return(cur); |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * xmlSetNs: |
| 232 | * @node: a node in the document |
| 233 | * @ns: a namespace pointer |
| 234 | * |
| 235 | * Associate a namespace to a node, a posteriori. |
| 236 | */ |
| 237 | void |
| 238 | xmlSetNs(xmlNodePtr node, xmlNsPtr ns) { |
| 239 | if (node == NULL) { |
| 240 | #ifdef DEBUG_TREE |
| 241 | xmlGenericError(xmlGenericErrorContext, |
| 242 | "xmlSetNs: node == NULL\n"); |
| 243 | #endif |
| 244 | return; |
| 245 | } |
| 246 | node->ns = ns; |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * xmlFreeNs: |
| 251 | * @cur: the namespace pointer |
| 252 | * |
| 253 | * Free up the structures associated to a namespace |
| 254 | */ |
| 255 | void |
| 256 | xmlFreeNs(xmlNsPtr cur) { |
| 257 | if (cur == NULL) { |
| 258 | #ifdef DEBUG_TREE |
| 259 | xmlGenericError(xmlGenericErrorContext, |
| 260 | "xmlFreeNs : ns == NULL\n"); |
| 261 | #endif |
| 262 | return; |
| 263 | } |
| 264 | if (cur->href != NULL) xmlFree((char *) cur->href); |
| 265 | if (cur->prefix != NULL) xmlFree((char *) cur->prefix); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 266 | xmlFree(cur); |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * xmlFreeNsList: |
| 271 | * @cur: the first namespace pointer |
| 272 | * |
| 273 | * Free up all the structures associated to the chained namespaces. |
| 274 | */ |
| 275 | void |
| 276 | xmlFreeNsList(xmlNsPtr cur) { |
| 277 | xmlNsPtr next; |
| 278 | if (cur == NULL) { |
| 279 | #ifdef DEBUG_TREE |
| 280 | xmlGenericError(xmlGenericErrorContext, |
| 281 | "xmlFreeNsList : ns == NULL\n"); |
| 282 | #endif |
| 283 | return; |
| 284 | } |
| 285 | while (cur != NULL) { |
| 286 | next = cur->next; |
| 287 | xmlFreeNs(cur); |
| 288 | cur = next; |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | /** |
| 293 | * xmlNewDtd: |
| 294 | * @doc: the document pointer |
| 295 | * @name: the DTD name |
| 296 | * @ExternalID: the external ID |
| 297 | * @SystemID: the system ID |
| 298 | * |
| 299 | * Creation of a new DTD for the external subset. To create an |
| 300 | * internal subset, use xmlCreateIntSubset(). |
| 301 | * |
| 302 | * Returns a pointer to the new DTD structure |
| 303 | */ |
| 304 | xmlDtdPtr |
| 305 | xmlNewDtd(xmlDocPtr doc, const xmlChar *name, |
| 306 | const xmlChar *ExternalID, const xmlChar *SystemID) { |
| 307 | xmlDtdPtr cur; |
| 308 | |
| 309 | if ((doc != NULL) && (doc->extSubset != NULL)) { |
| 310 | #ifdef DEBUG_TREE |
| 311 | xmlGenericError(xmlGenericErrorContext, |
| 312 | "xmlNewDtd(%s): document %s already have a DTD %s\n", |
| 313 | /* !!! */ (char *) name, doc->name, |
| 314 | /* !!! */ (char *)doc->extSubset->name); |
| 315 | #endif |
| 316 | return(NULL); |
| 317 | } |
| 318 | |
| 319 | /* |
| 320 | * Allocate a new DTD and fill the fields. |
| 321 | */ |
| 322 | cur = (xmlDtdPtr) xmlMalloc(sizeof(xmlDtd)); |
| 323 | if (cur == NULL) { |
| 324 | xmlGenericError(xmlGenericErrorContext, |
| 325 | "xmlNewDtd : malloc failed\n"); |
| 326 | return(NULL); |
| 327 | } |
| 328 | memset(cur, 0 , sizeof(xmlDtd)); |
| 329 | cur->type = XML_DTD_NODE; |
| 330 | |
| 331 | if (name != NULL) |
| 332 | cur->name = xmlStrdup(name); |
| 333 | if (ExternalID != NULL) |
| 334 | cur->ExternalID = xmlStrdup(ExternalID); |
| 335 | if (SystemID != NULL) |
| 336 | cur->SystemID = xmlStrdup(SystemID); |
| 337 | if (doc != NULL) |
| 338 | doc->extSubset = cur; |
| 339 | cur->doc = doc; |
| 340 | |
| 341 | return(cur); |
| 342 | } |
| 343 | |
| 344 | /** |
| 345 | * xmlGetIntSubset: |
| 346 | * @doc: the document pointer |
| 347 | * |
| 348 | * Get the internal subset of a document |
| 349 | * Returns a pointer to the DTD structure or NULL if not found |
| 350 | */ |
| 351 | |
| 352 | xmlDtdPtr |
| 353 | xmlGetIntSubset(xmlDocPtr doc) { |
| 354 | xmlNodePtr cur; |
| 355 | |
| 356 | if (doc == NULL) |
| 357 | return(NULL); |
| 358 | cur = doc->children; |
| 359 | while (cur != NULL) { |
| 360 | if (cur->type == XML_DTD_NODE) |
| 361 | return((xmlDtdPtr) cur); |
| 362 | cur = cur->next; |
| 363 | } |
| 364 | return((xmlDtdPtr) doc->intSubset); |
| 365 | } |
| 366 | |
| 367 | /** |
| 368 | * xmlCreateIntSubset: |
| 369 | * @doc: the document pointer |
| 370 | * @name: the DTD name |
Daniel Veillard | e356c28 | 2001-03-10 12:32:04 +0000 | [diff] [blame] | 371 | * @ExternalID: the external (PUBLIC) ID |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 372 | * @SystemID: the system ID |
| 373 | * |
| 374 | * Create the internal subset of a document |
| 375 | * Returns a pointer to the new DTD structure |
| 376 | */ |
| 377 | xmlDtdPtr |
| 378 | xmlCreateIntSubset(xmlDocPtr doc, const xmlChar *name, |
| 379 | const xmlChar *ExternalID, const xmlChar *SystemID) { |
| 380 | xmlDtdPtr cur; |
| 381 | |
| 382 | if ((doc != NULL) && (xmlGetIntSubset(doc) != NULL)) { |
| 383 | #ifdef DEBUG_TREE |
| 384 | xmlGenericError(xmlGenericErrorContext, |
| 385 | |
| 386 | "xmlCreateIntSubset(): document %s already have an internal subset\n", |
| 387 | doc->name); |
| 388 | #endif |
| 389 | return(NULL); |
| 390 | } |
| 391 | |
| 392 | /* |
| 393 | * Allocate a new DTD and fill the fields. |
| 394 | */ |
| 395 | cur = (xmlDtdPtr) xmlMalloc(sizeof(xmlDtd)); |
| 396 | if (cur == NULL) { |
| 397 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 398 | "xmlCreateIntSubset : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 399 | return(NULL); |
| 400 | } |
| 401 | memset(cur, 0, sizeof(xmlDtd)); |
| 402 | cur->type = XML_DTD_NODE; |
| 403 | |
| 404 | if (name != NULL) |
| 405 | cur->name = xmlStrdup(name); |
| 406 | if (ExternalID != NULL) |
| 407 | cur->ExternalID = xmlStrdup(ExternalID); |
| 408 | if (SystemID != NULL) |
| 409 | cur->SystemID = xmlStrdup(SystemID); |
| 410 | if (doc != NULL) { |
| 411 | doc->intSubset = cur; |
| 412 | cur->parent = doc; |
| 413 | cur->doc = doc; |
| 414 | if (doc->children == NULL) { |
| 415 | doc->children = (xmlNodePtr) cur; |
| 416 | doc->last = (xmlNodePtr) cur; |
| 417 | } else { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 418 | if (doc->type == XML_HTML_DOCUMENT_NODE) { |
Daniel Veillard | e356c28 | 2001-03-10 12:32:04 +0000 | [diff] [blame] | 419 | xmlNodePtr prev; |
| 420 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 421 | prev = doc->children; |
| 422 | prev->prev = (xmlNodePtr) cur; |
| 423 | cur->next = prev; |
| 424 | doc->children = (xmlNodePtr) cur; |
| 425 | } else { |
Daniel Veillard | e356c28 | 2001-03-10 12:32:04 +0000 | [diff] [blame] | 426 | xmlNodePtr next; |
| 427 | |
| 428 | next = doc->children; |
| 429 | while ((next != NULL) && (next->type != XML_ELEMENT_NODE)) |
| 430 | next = next->next; |
| 431 | if (next == NULL) { |
| 432 | cur->prev = doc->last; |
| 433 | cur->prev->next = (xmlNodePtr) cur; |
| 434 | cur->next = NULL; |
| 435 | doc->last = (xmlNodePtr) cur; |
| 436 | } else { |
| 437 | cur->next = next; |
| 438 | cur->prev = next->prev; |
| 439 | if (cur->prev == NULL) |
| 440 | doc->children = (xmlNodePtr) cur; |
| 441 | else |
| 442 | cur->prev->next = (xmlNodePtr) cur; |
| 443 | next->prev = (xmlNodePtr) cur; |
| 444 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 445 | } |
| 446 | } |
| 447 | } |
| 448 | return(cur); |
| 449 | } |
| 450 | |
| 451 | /** |
| 452 | * xmlFreeDtd: |
| 453 | * @cur: the DTD structure to free up |
| 454 | * |
| 455 | * Free a DTD structure. |
| 456 | */ |
| 457 | void |
| 458 | xmlFreeDtd(xmlDtdPtr cur) { |
| 459 | if (cur == NULL) { |
| 460 | #ifdef DEBUG_TREE |
| 461 | xmlGenericError(xmlGenericErrorContext, |
| 462 | "xmlFreeDtd : DTD == NULL\n"); |
| 463 | #endif |
| 464 | return; |
| 465 | } |
| 466 | if (cur->children != NULL) { |
| 467 | xmlNodePtr next, c = cur->children; |
| 468 | |
| 469 | /* |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 470 | * Cleanup all the DTD comments they are not in the DTD |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 471 | * indexes. |
| 472 | */ |
| 473 | while (c != NULL) { |
| 474 | next = c->next; |
| 475 | if (c->type == XML_COMMENT_NODE) { |
| 476 | xmlUnlinkNode(c); |
| 477 | xmlFreeNode(c); |
| 478 | } |
| 479 | c = next; |
| 480 | } |
| 481 | } |
| 482 | if (cur->name != NULL) xmlFree((char *) cur->name); |
| 483 | if (cur->SystemID != NULL) xmlFree((char *) cur->SystemID); |
| 484 | if (cur->ExternalID != NULL) xmlFree((char *) cur->ExternalID); |
| 485 | /* TODO !!! */ |
| 486 | if (cur->notations != NULL) |
| 487 | xmlFreeNotationTable((xmlNotationTablePtr) cur->notations); |
| 488 | |
| 489 | if (cur->elements != NULL) |
| 490 | xmlFreeElementTable((xmlElementTablePtr) cur->elements); |
| 491 | if (cur->attributes != NULL) |
| 492 | xmlFreeAttributeTable((xmlAttributeTablePtr) cur->attributes); |
| 493 | if (cur->entities != NULL) |
| 494 | xmlFreeEntitiesTable((xmlEntitiesTablePtr) cur->entities); |
| 495 | if (cur->pentities != NULL) |
| 496 | xmlFreeEntitiesTable((xmlEntitiesTablePtr) cur->pentities); |
| 497 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 498 | xmlFree(cur); |
| 499 | } |
| 500 | |
| 501 | /** |
| 502 | * xmlNewDoc: |
| 503 | * @version: xmlChar string giving the version of XML "1.0" |
| 504 | * |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 505 | * Creates a new XML document |
| 506 | * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 507 | * Returns a new document |
| 508 | */ |
| 509 | xmlDocPtr |
| 510 | xmlNewDoc(const xmlChar *version) { |
| 511 | xmlDocPtr cur; |
| 512 | |
| 513 | if (version == NULL) |
| 514 | version = (const xmlChar *) "1.0"; |
| 515 | |
| 516 | /* |
| 517 | * Allocate a new document and fill the fields. |
| 518 | */ |
| 519 | cur = (xmlDocPtr) xmlMalloc(sizeof(xmlDoc)); |
| 520 | if (cur == NULL) { |
| 521 | xmlGenericError(xmlGenericErrorContext, |
| 522 | "xmlNewDoc : malloc failed\n"); |
| 523 | return(NULL); |
| 524 | } |
| 525 | memset(cur, 0, sizeof(xmlDoc)); |
| 526 | cur->type = XML_DOCUMENT_NODE; |
| 527 | |
| 528 | cur->version = xmlStrdup(version); |
| 529 | cur->standalone = -1; |
| 530 | cur->compression = -1; /* not initialized */ |
| 531 | cur->doc = cur; |
Daniel Veillard | d2f3ec7 | 2001-04-11 07:50:02 +0000 | [diff] [blame] | 532 | cur->charset = XML_CHAR_ENCODING_UTF8; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 533 | return(cur); |
| 534 | } |
| 535 | |
| 536 | /** |
| 537 | * xmlFreeDoc: |
| 538 | * @cur: pointer to the document |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 539 | * |
| 540 | * Free up all the structures used by a document, tree included. |
| 541 | */ |
| 542 | void |
| 543 | xmlFreeDoc(xmlDocPtr cur) { |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 544 | xmlDtdPtr extSubset, intSubset; |
| 545 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 546 | if (cur == NULL) { |
| 547 | #ifdef DEBUG_TREE |
| 548 | xmlGenericError(xmlGenericErrorContext, |
| 549 | "xmlFreeDoc : document == NULL\n"); |
| 550 | #endif |
| 551 | return; |
| 552 | } |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 553 | /* |
| 554 | * Do this before freeing the children list to avoid ID lookups |
| 555 | */ |
| 556 | if (cur->ids != NULL) xmlFreeIDTable((xmlIDTablePtr) cur->ids); |
| 557 | cur->ids = NULL; |
| 558 | if (cur->refs != NULL) xmlFreeRefTable((xmlRefTablePtr) cur->refs); |
| 559 | cur->refs = NULL; |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 560 | extSubset = cur->extSubset; |
| 561 | intSubset = cur->intSubset; |
Daniel Veillard | 5997aca | 2002-03-18 18:36:20 +0000 | [diff] [blame] | 562 | if (intSubset == extSubset) |
| 563 | extSubset = NULL; |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 564 | if (extSubset != NULL) { |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 565 | xmlUnlinkNode((xmlNodePtr) cur->extSubset); |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 566 | cur->extSubset = NULL; |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 567 | xmlFreeDtd(extSubset); |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 568 | } |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 569 | if (intSubset != NULL) { |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 570 | xmlUnlinkNode((xmlNodePtr) cur->intSubset); |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 571 | cur->intSubset = NULL; |
Daniel Veillard | a9142e7 | 2001-06-19 11:07:54 +0000 | [diff] [blame] | 572 | xmlFreeDtd(intSubset); |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 573 | } |
| 574 | |
| 575 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
| 576 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 577 | if (cur->version != NULL) xmlFree((char *) cur->version); |
| 578 | if (cur->name != NULL) xmlFree((char *) cur->name); |
| 579 | if (cur->encoding != NULL) xmlFree((char *) cur->encoding); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 580 | if (cur->oldNs != NULL) xmlFreeNsList(cur->oldNs); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 581 | if (cur->URL != NULL) xmlFree((char *) cur->URL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 582 | xmlFree(cur); |
| 583 | } |
| 584 | |
| 585 | /** |
| 586 | * xmlStringLenGetNodeList: |
| 587 | * @doc: the document |
| 588 | * @value: the value of the text |
| 589 | * @len: the length of the string value |
| 590 | * |
| 591 | * Parse the value string and build the node list associated. Should |
| 592 | * produce a flat tree with only TEXTs and ENTITY_REFs. |
| 593 | * Returns a pointer to the first child |
| 594 | */ |
| 595 | xmlNodePtr |
| 596 | xmlStringLenGetNodeList(xmlDocPtr doc, const xmlChar *value, int len) { |
| 597 | xmlNodePtr ret = NULL, last = NULL; |
| 598 | xmlNodePtr node; |
| 599 | xmlChar *val; |
| 600 | const xmlChar *cur = value; |
| 601 | const xmlChar *q; |
| 602 | xmlEntityPtr ent; |
| 603 | |
| 604 | if (value == NULL) return(NULL); |
| 605 | |
| 606 | q = cur; |
| 607 | while ((*cur != 0) && (cur - value < len)) { |
| 608 | if (*cur == '&') { |
| 609 | /* |
| 610 | * Save the current text. |
| 611 | */ |
| 612 | if (cur != q) { |
| 613 | if ((last != NULL) && (last->type == XML_TEXT_NODE)) { |
| 614 | xmlNodeAddContentLen(last, q, cur - q); |
| 615 | } else { |
| 616 | node = xmlNewDocTextLen(doc, q, cur - q); |
| 617 | if (node == NULL) return(ret); |
| 618 | if (last == NULL) |
| 619 | last = ret = node; |
| 620 | else { |
| 621 | last->next = node; |
| 622 | node->prev = last; |
| 623 | last = node; |
| 624 | } |
| 625 | } |
| 626 | } |
| 627 | /* |
| 628 | * Read the entity string |
| 629 | */ |
| 630 | cur++; |
| 631 | q = cur; |
| 632 | while ((*cur != 0) && (cur - value < len) && (*cur != ';')) cur++; |
| 633 | if ((*cur == 0) || (cur - value >= len)) { |
| 634 | #ifdef DEBUG_TREE |
| 635 | xmlGenericError(xmlGenericErrorContext, |
| 636 | "xmlStringLenGetNodeList: unterminated entity %30s\n", q); |
| 637 | #endif |
| 638 | return(ret); |
| 639 | } |
| 640 | if (cur != q) { |
| 641 | /* |
| 642 | * Predefined entities don't generate nodes |
| 643 | */ |
| 644 | val = xmlStrndup(q, cur - q); |
| 645 | ent = xmlGetDocEntity(doc, val); |
| 646 | if ((ent != NULL) && |
| 647 | (ent->etype == XML_INTERNAL_PREDEFINED_ENTITY)) { |
| 648 | if (last == NULL) { |
| 649 | node = xmlNewDocText(doc, ent->content); |
| 650 | last = ret = node; |
| 651 | } else |
| 652 | xmlNodeAddContent(last, ent->content); |
| 653 | |
| 654 | } else { |
| 655 | /* |
| 656 | * Create a new REFERENCE_REF node |
| 657 | */ |
| 658 | node = xmlNewReference(doc, val); |
| 659 | if (node == NULL) { |
| 660 | if (val != NULL) xmlFree(val); |
| 661 | return(ret); |
| 662 | } |
Daniel Veillard | bf8dae8 | 2002-04-18 16:39:10 +0000 | [diff] [blame] | 663 | else if ((ent != NULL) && (ent->children == NULL)) { |
| 664 | xmlNodePtr tmp; |
| 665 | |
| 666 | ent->children = |
| 667 | xmlStringGetNodeList(doc, (const xmlChar*)node->content); |
| 668 | tmp = ent->children; |
| 669 | while (tmp) { |
| 670 | tmp->parent = (xmlNodePtr)ent; |
| 671 | tmp = tmp->next; |
| 672 | } |
| 673 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 674 | if (last == NULL) |
| 675 | last = ret = node; |
| 676 | else { |
| 677 | last->next = node; |
| 678 | node->prev = last; |
| 679 | last = node; |
| 680 | } |
| 681 | } |
| 682 | xmlFree(val); |
| 683 | } |
| 684 | cur++; |
| 685 | q = cur; |
| 686 | } else |
| 687 | cur++; |
| 688 | } |
| 689 | if (cur != q) { |
| 690 | /* |
| 691 | * Handle the last piece of text. |
| 692 | */ |
| 693 | if ((last != NULL) && (last->type == XML_TEXT_NODE)) { |
| 694 | xmlNodeAddContentLen(last, q, cur - q); |
| 695 | } else { |
| 696 | node = xmlNewDocTextLen(doc, q, cur - q); |
| 697 | if (node == NULL) return(ret); |
| 698 | if (last == NULL) |
| 699 | last = ret = node; |
| 700 | else { |
| 701 | last->next = node; |
| 702 | node->prev = last; |
| 703 | last = node; |
| 704 | } |
| 705 | } |
| 706 | } |
| 707 | return(ret); |
| 708 | } |
| 709 | |
| 710 | /** |
| 711 | * xmlStringGetNodeList: |
| 712 | * @doc: the document |
| 713 | * @value: the value of the attribute |
| 714 | * |
| 715 | * Parse the value string and build the node list associated. Should |
| 716 | * produce a flat tree with only TEXTs and ENTITY_REFs. |
| 717 | * Returns a pointer to the first child |
| 718 | */ |
| 719 | xmlNodePtr |
| 720 | xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) { |
| 721 | xmlNodePtr ret = NULL, last = NULL; |
| 722 | xmlNodePtr node; |
| 723 | xmlChar *val; |
| 724 | const xmlChar *cur = value; |
| 725 | const xmlChar *q; |
| 726 | xmlEntityPtr ent; |
| 727 | |
| 728 | if (value == NULL) return(NULL); |
| 729 | |
| 730 | q = cur; |
| 731 | while (*cur != 0) { |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 732 | if (cur[0] == '&') { |
| 733 | int charval = 0; |
| 734 | xmlChar tmp; |
| 735 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 736 | /* |
| 737 | * Save the current text. |
| 738 | */ |
| 739 | if (cur != q) { |
| 740 | if ((last != NULL) && (last->type == XML_TEXT_NODE)) { |
| 741 | xmlNodeAddContentLen(last, q, cur - q); |
| 742 | } else { |
| 743 | node = xmlNewDocTextLen(doc, q, cur - q); |
| 744 | if (node == NULL) return(ret); |
| 745 | if (last == NULL) |
| 746 | last = ret = node; |
| 747 | else { |
| 748 | last->next = node; |
| 749 | node->prev = last; |
| 750 | last = node; |
| 751 | } |
| 752 | } |
| 753 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 754 | q = cur; |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 755 | if ((cur[1] == '#') && (cur[2] == 'x')) { |
| 756 | cur += 3; |
| 757 | tmp = *cur; |
| 758 | while (tmp != ';') { /* Non input consuming loop */ |
| 759 | if ((tmp >= '0') && (tmp <= '9')) |
| 760 | charval = charval * 16 + (tmp - '0'); |
| 761 | else if ((tmp >= 'a') && (tmp <= 'f')) |
| 762 | charval = charval * 16 + (tmp - 'a') + 10; |
| 763 | else if ((tmp >= 'A') && (tmp <= 'F')) |
| 764 | charval = charval * 16 + (tmp - 'A') + 10; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 765 | else { |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 766 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 767 | "xmlStringGetNodeList: invalid hexadecimal charvalue\n"); |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 768 | charval = 0; |
| 769 | break; |
| 770 | } |
| 771 | cur++; |
| 772 | tmp = *cur; |
| 773 | } |
| 774 | if (tmp == ';') |
| 775 | cur++; |
| 776 | q = cur; |
| 777 | } else if (cur[1] == '#') { |
| 778 | cur += 2; |
| 779 | tmp = *cur; |
| 780 | while (tmp != ';') { /* Non input consuming loops */ |
| 781 | if ((tmp >= '0') && (tmp <= '9')) |
| 782 | charval = charval * 10 + (tmp - '0'); |
| 783 | else { |
| 784 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 785 | "xmlStringGetNodeList: invalid decimal charvalue\n"); |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 786 | charval = 0; |
| 787 | break; |
| 788 | } |
| 789 | cur++; |
| 790 | tmp = *cur; |
| 791 | } |
| 792 | if (tmp == ';') |
| 793 | cur++; |
| 794 | q = cur; |
| 795 | } else { |
| 796 | /* |
| 797 | * Read the entity string |
| 798 | */ |
| 799 | cur++; |
| 800 | q = cur; |
| 801 | while ((*cur != 0) && (*cur != ';')) cur++; |
| 802 | if (*cur == 0) { |
| 803 | #ifdef DEBUG_TREE |
| 804 | xmlGenericError(xmlGenericErrorContext, |
| 805 | "xmlStringGetNodeList: unterminated entity %30s\n", q); |
| 806 | #endif |
| 807 | return(ret); |
| 808 | } |
| 809 | if (cur != q) { |
| 810 | /* |
| 811 | * Predefined entities don't generate nodes |
| 812 | */ |
| 813 | val = xmlStrndup(q, cur - q); |
| 814 | ent = xmlGetDocEntity(doc, val); |
| 815 | if ((ent != NULL) && |
| 816 | (ent->etype == XML_INTERNAL_PREDEFINED_ENTITY)) { |
| 817 | if (last == NULL) { |
| 818 | node = xmlNewDocText(doc, ent->content); |
| 819 | last = ret = node; |
Daniel Veillard | 6f42c13 | 2002-01-06 23:05:13 +0000 | [diff] [blame] | 820 | } else if (last->type != XML_TEXT_NODE) { |
| 821 | node = xmlNewDocText(doc, ent->content); |
| 822 | last = xmlAddNextSibling(last, node); |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 823 | } else |
| 824 | xmlNodeAddContent(last, ent->content); |
| 825 | |
| 826 | } else { |
| 827 | /* |
| 828 | * Create a new REFERENCE_REF node |
| 829 | */ |
| 830 | node = xmlNewReference(doc, val); |
| 831 | if (node == NULL) { |
| 832 | if (val != NULL) xmlFree(val); |
| 833 | return(ret); |
| 834 | } |
Daniel Veillard | bf8dae8 | 2002-04-18 16:39:10 +0000 | [diff] [blame] | 835 | else if ((ent != NULL) && (ent->children == NULL)) { |
| 836 | xmlNodePtr temp; |
| 837 | |
| 838 | ent->children = xmlStringGetNodeList(doc, |
| 839 | (const xmlChar*)node->content); |
| 840 | temp = ent->children; |
| 841 | while (temp) { |
| 842 | temp->parent = (xmlNodePtr)ent; |
| 843 | temp = temp->next; |
| 844 | } |
| 845 | } |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 846 | if (last == NULL) { |
| 847 | last = ret = node; |
| 848 | } else { |
| 849 | last = xmlAddNextSibling(last, node); |
| 850 | } |
| 851 | } |
| 852 | xmlFree(val); |
| 853 | } |
| 854 | cur++; |
| 855 | q = cur; |
| 856 | } |
| 857 | if (charval != 0) { |
| 858 | xmlChar buf[10]; |
| 859 | int len; |
| 860 | |
| 861 | len = xmlCopyCharMultiByte(buf, charval); |
| 862 | buf[len] = 0; |
| 863 | node = xmlNewDocText(doc, buf); |
| 864 | if (node != NULL) { |
| 865 | if (last == NULL) { |
| 866 | last = ret = node; |
| 867 | } else { |
| 868 | last = xmlAddNextSibling(last, node); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 869 | } |
| 870 | } |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 871 | |
| 872 | charval = 0; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 873 | } |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 874 | } else |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 875 | cur++; |
| 876 | } |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 877 | if ((cur != q) || (ret == NULL)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 878 | /* |
| 879 | * Handle the last piece of text. |
| 880 | */ |
| 881 | if ((last != NULL) && (last->type == XML_TEXT_NODE)) { |
| 882 | xmlNodeAddContentLen(last, q, cur - q); |
| 883 | } else { |
| 884 | node = xmlNewDocTextLen(doc, q, cur - q); |
| 885 | if (node == NULL) return(ret); |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 886 | if (last == NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 887 | last = ret = node; |
Daniel Veillard | bdb9ba7 | 2001-04-11 11:28:06 +0000 | [diff] [blame] | 888 | } else { |
| 889 | last = xmlAddNextSibling(last, node); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 890 | } |
| 891 | } |
| 892 | } |
| 893 | return(ret); |
| 894 | } |
| 895 | |
| 896 | /** |
| 897 | * xmlNodeListGetString: |
| 898 | * @doc: the document |
| 899 | * @list: a Node list |
| 900 | * @inLine: should we replace entity contents or show their external form |
| 901 | * |
| 902 | * Returns the string equivalent to the text contained in the Node list |
| 903 | * made of TEXTs and ENTITY_REFs |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 904 | * Returns a pointer to the string copy, the caller must free it with xmlFree(). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 905 | */ |
| 906 | xmlChar * |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 907 | xmlNodeListGetString(xmlDocPtr doc, xmlNodePtr list, int inLine) |
| 908 | { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 909 | xmlNodePtr node = list; |
| 910 | xmlChar *ret = NULL; |
| 911 | xmlEntityPtr ent; |
| 912 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 913 | if (list == NULL) |
| 914 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 915 | |
| 916 | while (node != NULL) { |
| 917 | if ((node->type == XML_TEXT_NODE) || |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 918 | (node->type == XML_CDATA_SECTION_NODE)) { |
| 919 | if (inLine) { |
| 920 | ret = xmlStrcat(ret, node->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 921 | } else { |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 922 | xmlChar *buffer; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 923 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 924 | buffer = xmlEncodeEntitiesReentrant(doc, node->content); |
| 925 | if (buffer != NULL) { |
| 926 | ret = xmlStrcat(ret, buffer); |
| 927 | xmlFree(buffer); |
| 928 | } |
| 929 | } |
| 930 | } else if (node->type == XML_ENTITY_REF_NODE) { |
| 931 | if (inLine) { |
| 932 | ent = xmlGetDocEntity(doc, node->name); |
| 933 | if (ent != NULL) { |
| 934 | xmlChar *buffer; |
| 935 | |
| 936 | /* an entity content can be any "well balanced chunk", |
| 937 | * i.e. the result of the content [43] production: |
| 938 | * http://www.w3.org/TR/REC-xml#NT-content. |
| 939 | * So it can contain text, CDATA section or nested |
| 940 | * entity reference nodes (among others). |
| 941 | * -> we recursive call xmlNodeListGetString() |
| 942 | * which handles these types */ |
| 943 | buffer = xmlNodeListGetString(doc, ent->children, 1); |
| 944 | if (buffer != NULL) { |
| 945 | ret = xmlStrcat(ret, buffer); |
| 946 | xmlFree(buffer); |
| 947 | } |
| 948 | } else { |
| 949 | ret = xmlStrcat(ret, node->content); |
| 950 | } |
| 951 | } else { |
| 952 | xmlChar buf[2]; |
| 953 | |
| 954 | buf[0] = '&'; |
| 955 | buf[1] = 0; |
| 956 | ret = xmlStrncat(ret, buf, 1); |
| 957 | ret = xmlStrcat(ret, node->name); |
| 958 | buf[0] = ';'; |
| 959 | buf[1] = 0; |
| 960 | ret = xmlStrncat(ret, buf, 1); |
| 961 | } |
| 962 | } |
| 963 | #if 0 |
| 964 | else { |
| 965 | xmlGenericError(xmlGenericErrorContext, |
| 966 | "xmlGetNodeListString : invalid node type %d\n", |
| 967 | node->type); |
| 968 | } |
| 969 | #endif |
| 970 | node = node->next; |
| 971 | } |
| 972 | return (ret); |
| 973 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 974 | /** |
| 975 | * xmlNodeListGetRawString: |
| 976 | * @doc: the document |
| 977 | * @list: a Node list |
| 978 | * @inLine: should we replace entity contents or show their external form |
| 979 | * |
| 980 | * Returns the string equivalent to the text contained in the Node list |
| 981 | * made of TEXTs and ENTITY_REFs, contrary to xmlNodeListGetString() |
| 982 | * this function doesn't do any character encoding handling. |
| 983 | * |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 984 | * Returns a pointer to the string copy, the caller must free it with xmlFree(). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 985 | */ |
| 986 | xmlChar * |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 987 | xmlNodeListGetRawString(xmlDocPtr doc, xmlNodePtr list, int inLine) |
| 988 | { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 989 | xmlNodePtr node = list; |
| 990 | xmlChar *ret = NULL; |
| 991 | xmlEntityPtr ent; |
| 992 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 993 | if (list == NULL) |
| 994 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 995 | |
| 996 | while (node != NULL) { |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 997 | if ((node->type == XML_TEXT_NODE) || |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 998 | (node->type == XML_CDATA_SECTION_NODE)) { |
| 999 | if (inLine) { |
| 1000 | ret = xmlStrcat(ret, node->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1001 | } else { |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 1002 | xmlChar *buffer; |
| 1003 | |
| 1004 | buffer = xmlEncodeSpecialChars(doc, node->content); |
| 1005 | if (buffer != NULL) { |
| 1006 | ret = xmlStrcat(ret, buffer); |
| 1007 | xmlFree(buffer); |
| 1008 | } |
| 1009 | } |
| 1010 | } else if (node->type == XML_ENTITY_REF_NODE) { |
| 1011 | if (inLine) { |
| 1012 | ent = xmlGetDocEntity(doc, node->name); |
| 1013 | if (ent != NULL) { |
| 1014 | xmlChar *buffer; |
| 1015 | |
| 1016 | /* an entity content can be any "well balanced chunk", |
| 1017 | * i.e. the result of the content [43] production: |
| 1018 | * http://www.w3.org/TR/REC-xml#NT-content. |
| 1019 | * So it can contain text, CDATA section or nested |
| 1020 | * entity reference nodes (among others). |
| 1021 | * -> we recursive call xmlNodeListGetRawString() |
| 1022 | * which handles these types */ |
| 1023 | buffer = |
| 1024 | xmlNodeListGetRawString(doc, ent->children, 1); |
| 1025 | if (buffer != NULL) { |
| 1026 | ret = xmlStrcat(ret, buffer); |
| 1027 | xmlFree(buffer); |
| 1028 | } |
| 1029 | } else { |
| 1030 | ret = xmlStrcat(ret, node->content); |
| 1031 | } |
| 1032 | } else { |
| 1033 | xmlChar buf[2]; |
| 1034 | |
| 1035 | buf[0] = '&'; |
| 1036 | buf[1] = 0; |
| 1037 | ret = xmlStrncat(ret, buf, 1); |
| 1038 | ret = xmlStrcat(ret, node->name); |
| 1039 | buf[0] = ';'; |
| 1040 | buf[1] = 0; |
| 1041 | ret = xmlStrncat(ret, buf, 1); |
| 1042 | } |
| 1043 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1044 | #if 0 |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 1045 | else { |
| 1046 | xmlGenericError(xmlGenericErrorContext, |
| 1047 | "xmlGetNodeListString : invalid node type %d\n", |
| 1048 | node->type); |
| 1049 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1050 | #endif |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 1051 | node = node->next; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1052 | } |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 1053 | return (ret); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1054 | } |
| 1055 | |
| 1056 | /** |
| 1057 | * xmlNewProp: |
| 1058 | * @node: the holding node |
| 1059 | * @name: the name of the attribute |
| 1060 | * @value: the value of the attribute |
| 1061 | * |
| 1062 | * Create a new property carried by a node. |
| 1063 | * Returns a pointer to the attribute |
| 1064 | */ |
| 1065 | xmlAttrPtr |
| 1066 | xmlNewProp(xmlNodePtr node, const xmlChar *name, const xmlChar *value) { |
| 1067 | xmlAttrPtr cur; |
| 1068 | xmlDocPtr doc = NULL; |
| 1069 | |
| 1070 | if (name == NULL) { |
| 1071 | #ifdef DEBUG_TREE |
| 1072 | xmlGenericError(xmlGenericErrorContext, |
| 1073 | "xmlNewProp : name == NULL\n"); |
| 1074 | #endif |
| 1075 | return(NULL); |
| 1076 | } |
| 1077 | |
| 1078 | /* |
| 1079 | * Allocate a new property and fill the fields. |
| 1080 | */ |
| 1081 | cur = (xmlAttrPtr) xmlMalloc(sizeof(xmlAttr)); |
| 1082 | if (cur == NULL) { |
| 1083 | xmlGenericError(xmlGenericErrorContext, |
| 1084 | "xmlNewProp : malloc failed\n"); |
| 1085 | return(NULL); |
| 1086 | } |
| 1087 | memset(cur, 0, sizeof(xmlAttr)); |
| 1088 | cur->type = XML_ATTRIBUTE_NODE; |
| 1089 | |
| 1090 | cur->parent = node; |
| 1091 | if (node != NULL) { |
| 1092 | doc = node->doc; |
| 1093 | cur->doc = doc; |
| 1094 | } |
| 1095 | cur->name = xmlStrdup(name); |
| 1096 | if (value != NULL) { |
| 1097 | xmlChar *buffer; |
| 1098 | xmlNodePtr tmp; |
| 1099 | |
| 1100 | buffer = xmlEncodeEntitiesReentrant(doc, value); |
| 1101 | cur->children = xmlStringGetNodeList(doc, buffer); |
| 1102 | cur->last = NULL; |
| 1103 | tmp = cur->children; |
| 1104 | while (tmp != NULL) { |
| 1105 | tmp->parent = (xmlNodePtr) cur; |
| 1106 | tmp->doc = doc; |
| 1107 | if (tmp->next == NULL) |
| 1108 | cur->last = tmp; |
| 1109 | tmp = tmp->next; |
| 1110 | } |
| 1111 | xmlFree(buffer); |
| 1112 | } |
| 1113 | |
| 1114 | /* |
| 1115 | * Add it at the end to preserve parsing order ... |
| 1116 | */ |
| 1117 | if (node != NULL) { |
| 1118 | if (node->properties == NULL) { |
| 1119 | node->properties = cur; |
| 1120 | } else { |
| 1121 | xmlAttrPtr prev = node->properties; |
| 1122 | |
| 1123 | while (prev->next != NULL) prev = prev->next; |
| 1124 | prev->next = cur; |
| 1125 | cur->prev = prev; |
| 1126 | } |
| 1127 | } |
| 1128 | return(cur); |
| 1129 | } |
| 1130 | |
| 1131 | /** |
| 1132 | * xmlNewNsProp: |
| 1133 | * @node: the holding node |
| 1134 | * @ns: the namespace |
| 1135 | * @name: the name of the attribute |
| 1136 | * @value: the value of the attribute |
| 1137 | * |
| 1138 | * Create a new property tagged with a namespace and carried by a node. |
| 1139 | * Returns a pointer to the attribute |
| 1140 | */ |
| 1141 | xmlAttrPtr |
| 1142 | xmlNewNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name, |
| 1143 | const xmlChar *value) { |
| 1144 | xmlAttrPtr cur; |
Daniel Veillard | a682b21 | 2001-06-07 19:59:42 +0000 | [diff] [blame] | 1145 | xmlDocPtr doc = NULL; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1146 | |
| 1147 | if (name == NULL) { |
| 1148 | #ifdef DEBUG_TREE |
| 1149 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1150 | "xmlNewNsProp : name == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1151 | #endif |
| 1152 | return(NULL); |
| 1153 | } |
| 1154 | |
| 1155 | /* |
| 1156 | * Allocate a new property and fill the fields. |
| 1157 | */ |
| 1158 | cur = (xmlAttrPtr) xmlMalloc(sizeof(xmlAttr)); |
| 1159 | if (cur == NULL) { |
| 1160 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1161 | "xmlNewNsProp : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1162 | return(NULL); |
| 1163 | } |
| 1164 | memset(cur, 0, sizeof(xmlAttr)); |
| 1165 | cur->type = XML_ATTRIBUTE_NODE; |
| 1166 | |
| 1167 | cur->parent = node; |
Daniel Veillard | a682b21 | 2001-06-07 19:59:42 +0000 | [diff] [blame] | 1168 | if (node != NULL) { |
| 1169 | doc = node->doc; |
| 1170 | cur->doc = doc; |
| 1171 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1172 | cur->ns = ns; |
| 1173 | cur->name = xmlStrdup(name); |
| 1174 | if (value != NULL) { |
| 1175 | xmlChar *buffer; |
| 1176 | xmlNodePtr tmp; |
| 1177 | |
Daniel Veillard | a682b21 | 2001-06-07 19:59:42 +0000 | [diff] [blame] | 1178 | buffer = xmlEncodeEntitiesReentrant(doc, value); |
| 1179 | cur->children = xmlStringGetNodeList(doc, buffer); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1180 | cur->last = NULL; |
| 1181 | tmp = cur->children; |
| 1182 | while (tmp != NULL) { |
| 1183 | tmp->parent = (xmlNodePtr) cur; |
| 1184 | if (tmp->next == NULL) |
| 1185 | cur->last = tmp; |
| 1186 | tmp = tmp->next; |
| 1187 | } |
| 1188 | xmlFree(buffer); |
| 1189 | } |
| 1190 | |
| 1191 | /* |
| 1192 | * Add it at the end to preserve parsing order ... |
| 1193 | */ |
| 1194 | if (node != NULL) { |
| 1195 | if (node->properties == NULL) { |
| 1196 | node->properties = cur; |
| 1197 | } else { |
| 1198 | xmlAttrPtr prev = node->properties; |
| 1199 | |
| 1200 | while (prev->next != NULL) prev = prev->next; |
| 1201 | prev->next = cur; |
| 1202 | cur->prev = prev; |
| 1203 | } |
| 1204 | } |
| 1205 | return(cur); |
| 1206 | } |
| 1207 | |
| 1208 | /** |
Daniel Veillard | 46de64e | 2002-05-29 08:21:33 +0000 | [diff] [blame] | 1209 | * xmlNewNsPropEatName: |
| 1210 | * @node: the holding node |
| 1211 | * @ns: the namespace |
| 1212 | * @name: the name of the attribute |
| 1213 | * @value: the value of the attribute |
| 1214 | * |
| 1215 | * Create a new property tagged with a namespace and carried by a node. |
| 1216 | * Returns a pointer to the attribute |
| 1217 | */ |
| 1218 | xmlAttrPtr |
| 1219 | xmlNewNsPropEatName(xmlNodePtr node, xmlNsPtr ns, xmlChar *name, |
| 1220 | const xmlChar *value) { |
| 1221 | xmlAttrPtr cur; |
| 1222 | xmlDocPtr doc = NULL; |
| 1223 | |
| 1224 | if (name == NULL) { |
| 1225 | #ifdef DEBUG_TREE |
| 1226 | xmlGenericError(xmlGenericErrorContext, |
| 1227 | "xmlNewNsPropEatName : name == NULL\n"); |
| 1228 | #endif |
| 1229 | return(NULL); |
| 1230 | } |
| 1231 | |
| 1232 | /* |
| 1233 | * Allocate a new property and fill the fields. |
| 1234 | */ |
| 1235 | cur = (xmlAttrPtr) xmlMalloc(sizeof(xmlAttr)); |
| 1236 | if (cur == NULL) { |
| 1237 | xmlGenericError(xmlGenericErrorContext, |
| 1238 | "xmlNewNsPropEatName : malloc failed\n"); |
| 1239 | return(NULL); |
| 1240 | } |
| 1241 | memset(cur, 0, sizeof(xmlAttr)); |
| 1242 | cur->type = XML_ATTRIBUTE_NODE; |
| 1243 | |
| 1244 | cur->parent = node; |
| 1245 | if (node != NULL) { |
| 1246 | doc = node->doc; |
| 1247 | cur->doc = doc; |
| 1248 | } |
| 1249 | cur->ns = ns; |
| 1250 | cur->name = name; |
| 1251 | if (value != NULL) { |
| 1252 | xmlChar *buffer; |
| 1253 | xmlNodePtr tmp; |
| 1254 | |
| 1255 | buffer = xmlEncodeEntitiesReentrant(doc, value); |
| 1256 | cur->children = xmlStringGetNodeList(doc, buffer); |
| 1257 | cur->last = NULL; |
| 1258 | tmp = cur->children; |
| 1259 | while (tmp != NULL) { |
| 1260 | tmp->parent = (xmlNodePtr) cur; |
| 1261 | if (tmp->next == NULL) |
| 1262 | cur->last = tmp; |
| 1263 | tmp = tmp->next; |
| 1264 | } |
| 1265 | xmlFree(buffer); |
| 1266 | } |
| 1267 | |
| 1268 | /* |
| 1269 | * Add it at the end to preserve parsing order ... |
| 1270 | */ |
| 1271 | if (node != NULL) { |
| 1272 | if (node->properties == NULL) { |
| 1273 | node->properties = cur; |
| 1274 | } else { |
| 1275 | xmlAttrPtr prev = node->properties; |
| 1276 | |
| 1277 | while (prev->next != NULL) prev = prev->next; |
| 1278 | prev->next = cur; |
| 1279 | cur->prev = prev; |
| 1280 | } |
| 1281 | } |
| 1282 | return(cur); |
| 1283 | } |
| 1284 | |
| 1285 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1286 | * xmlNewDocProp: |
| 1287 | * @doc: the document |
| 1288 | * @name: the name of the attribute |
| 1289 | * @value: the value of the attribute |
| 1290 | * |
| 1291 | * Create a new property carried by a document. |
| 1292 | * Returns a pointer to the attribute |
| 1293 | */ |
| 1294 | xmlAttrPtr |
| 1295 | xmlNewDocProp(xmlDocPtr doc, const xmlChar *name, const xmlChar *value) { |
| 1296 | xmlAttrPtr cur; |
| 1297 | |
| 1298 | if (name == NULL) { |
| 1299 | #ifdef DEBUG_TREE |
| 1300 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1301 | "xmlNewDocProp : name == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1302 | #endif |
| 1303 | return(NULL); |
| 1304 | } |
| 1305 | |
| 1306 | /* |
| 1307 | * Allocate a new property and fill the fields. |
| 1308 | */ |
| 1309 | cur = (xmlAttrPtr) xmlMalloc(sizeof(xmlAttr)); |
| 1310 | if (cur == NULL) { |
| 1311 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1312 | "xmlNewDocProp : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1313 | return(NULL); |
| 1314 | } |
| 1315 | memset(cur, 0, sizeof(xmlAttr)); |
| 1316 | cur->type = XML_ATTRIBUTE_NODE; |
| 1317 | |
| 1318 | cur->name = xmlStrdup(name); |
| 1319 | cur->doc = doc; |
| 1320 | if (value != NULL) { |
| 1321 | xmlNodePtr tmp; |
| 1322 | |
| 1323 | cur->children = xmlStringGetNodeList(doc, value); |
| 1324 | cur->last = NULL; |
| 1325 | |
| 1326 | tmp = cur->children; |
| 1327 | while (tmp != NULL) { |
| 1328 | tmp->parent = (xmlNodePtr) cur; |
| 1329 | if (tmp->next == NULL) |
| 1330 | cur->last = tmp; |
| 1331 | tmp = tmp->next; |
| 1332 | } |
| 1333 | } |
| 1334 | return(cur); |
| 1335 | } |
| 1336 | |
| 1337 | /** |
| 1338 | * xmlFreePropList: |
| 1339 | * @cur: the first property in the list |
| 1340 | * |
| 1341 | * Free a property and all its siblings, all the children are freed too. |
| 1342 | */ |
| 1343 | void |
| 1344 | xmlFreePropList(xmlAttrPtr cur) { |
| 1345 | xmlAttrPtr next; |
| 1346 | if (cur == NULL) { |
| 1347 | #ifdef DEBUG_TREE |
| 1348 | xmlGenericError(xmlGenericErrorContext, |
| 1349 | "xmlFreePropList : property == NULL\n"); |
| 1350 | #endif |
| 1351 | return; |
| 1352 | } |
| 1353 | while (cur != NULL) { |
| 1354 | next = cur->next; |
| 1355 | xmlFreeProp(cur); |
| 1356 | cur = next; |
| 1357 | } |
| 1358 | } |
| 1359 | |
| 1360 | /** |
| 1361 | * xmlFreeProp: |
| 1362 | * @cur: an attribute |
| 1363 | * |
| 1364 | * Free one attribute, all the content is freed too |
| 1365 | */ |
| 1366 | void |
| 1367 | xmlFreeProp(xmlAttrPtr cur) { |
| 1368 | if (cur == NULL) { |
| 1369 | #ifdef DEBUG_TREE |
| 1370 | xmlGenericError(xmlGenericErrorContext, |
| 1371 | "xmlFreeProp : property == NULL\n"); |
| 1372 | #endif |
| 1373 | return; |
| 1374 | } |
| 1375 | /* Check for ID removal -> leading to invalid references ! */ |
Daniel Veillard | 76d66f4 | 2001-05-16 21:05:17 +0000 | [diff] [blame] | 1376 | if ((cur->parent != NULL) && (cur->parent->doc != NULL) && |
| 1377 | ((cur->parent->doc->intSubset != NULL) || |
| 1378 | (cur->parent->doc->extSubset != NULL))) { |
| 1379 | if (xmlIsID(cur->parent->doc, cur->parent, cur)) |
| 1380 | xmlRemoveID(cur->parent->doc, cur); |
| 1381 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1382 | if (cur->name != NULL) xmlFree((char *) cur->name); |
| 1383 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1384 | xmlFree(cur); |
| 1385 | } |
| 1386 | |
| 1387 | /** |
| 1388 | * xmlRemoveProp: |
| 1389 | * @cur: an attribute |
| 1390 | * |
| 1391 | * Unlink and free one attribute, all the content is freed too |
| 1392 | * Note this doesn't work for namespace definition attributes |
| 1393 | * |
| 1394 | * Returns 0 if success and -1 in case of error. |
| 1395 | */ |
| 1396 | int |
| 1397 | xmlRemoveProp(xmlAttrPtr cur) { |
| 1398 | xmlAttrPtr tmp; |
| 1399 | if (cur == NULL) { |
| 1400 | #ifdef DEBUG_TREE |
| 1401 | xmlGenericError(xmlGenericErrorContext, |
| 1402 | "xmlRemoveProp : cur == NULL\n"); |
| 1403 | #endif |
| 1404 | return(-1); |
| 1405 | } |
| 1406 | if (cur->parent == NULL) { |
| 1407 | #ifdef DEBUG_TREE |
| 1408 | xmlGenericError(xmlGenericErrorContext, |
| 1409 | "xmlRemoveProp : cur->parent == NULL\n"); |
| 1410 | #endif |
| 1411 | return(-1); |
| 1412 | } |
| 1413 | tmp = cur->parent->properties; |
| 1414 | if (tmp == cur) { |
| 1415 | cur->parent->properties = cur->next; |
| 1416 | xmlFreeProp(cur); |
| 1417 | return(0); |
| 1418 | } |
| 1419 | while (tmp != NULL) { |
| 1420 | if (tmp->next == cur) { |
| 1421 | tmp->next = cur->next; |
| 1422 | if (tmp->next != NULL) |
| 1423 | tmp->next->prev = tmp; |
| 1424 | xmlFreeProp(cur); |
| 1425 | return(0); |
| 1426 | } |
| 1427 | tmp = tmp->next; |
| 1428 | } |
| 1429 | #ifdef DEBUG_TREE |
| 1430 | xmlGenericError(xmlGenericErrorContext, |
| 1431 | "xmlRemoveProp : attribute not owned by its node\n"); |
| 1432 | #endif |
| 1433 | return(-1); |
| 1434 | } |
| 1435 | |
| 1436 | /** |
| 1437 | * xmlNewPI: |
| 1438 | * @name: the processing instruction name |
| 1439 | * @content: the PI content |
| 1440 | * |
| 1441 | * Creation of a processing instruction element. |
| 1442 | * Returns a pointer to the new node object. |
| 1443 | */ |
| 1444 | xmlNodePtr |
| 1445 | xmlNewPI(const xmlChar *name, const xmlChar *content) { |
| 1446 | xmlNodePtr cur; |
| 1447 | |
| 1448 | if (name == NULL) { |
| 1449 | #ifdef DEBUG_TREE |
| 1450 | xmlGenericError(xmlGenericErrorContext, |
| 1451 | "xmlNewPI : name == NULL\n"); |
| 1452 | #endif |
| 1453 | return(NULL); |
| 1454 | } |
| 1455 | |
| 1456 | /* |
| 1457 | * Allocate a new node and fill the fields. |
| 1458 | */ |
| 1459 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1460 | if (cur == NULL) { |
| 1461 | xmlGenericError(xmlGenericErrorContext, |
| 1462 | "xmlNewPI : malloc failed\n"); |
| 1463 | return(NULL); |
| 1464 | } |
| 1465 | memset(cur, 0, sizeof(xmlNode)); |
| 1466 | cur->type = XML_PI_NODE; |
| 1467 | |
| 1468 | cur->name = xmlStrdup(name); |
| 1469 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1470 | cur->content = xmlStrdup(content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1471 | } |
| 1472 | return(cur); |
| 1473 | } |
| 1474 | |
| 1475 | /** |
| 1476 | * xmlNewNode: |
| 1477 | * @ns: namespace if any |
| 1478 | * @name: the node name |
| 1479 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1480 | * Creation of a new node element. @ns is optional (NULL). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1481 | * |
| 1482 | * Returns a pointer to the new node object. |
| 1483 | */ |
| 1484 | xmlNodePtr |
| 1485 | xmlNewNode(xmlNsPtr ns, const xmlChar *name) { |
| 1486 | xmlNodePtr cur; |
| 1487 | |
| 1488 | if (name == NULL) { |
| 1489 | #ifdef DEBUG_TREE |
| 1490 | xmlGenericError(xmlGenericErrorContext, |
| 1491 | "xmlNewNode : name == NULL\n"); |
| 1492 | #endif |
| 1493 | return(NULL); |
| 1494 | } |
| 1495 | |
| 1496 | /* |
| 1497 | * Allocate a new node and fill the fields. |
| 1498 | */ |
| 1499 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1500 | if (cur == NULL) { |
| 1501 | xmlGenericError(xmlGenericErrorContext, |
| 1502 | "xmlNewNode : malloc failed\n"); |
| 1503 | return(NULL); |
| 1504 | } |
| 1505 | memset(cur, 0, sizeof(xmlNode)); |
| 1506 | cur->type = XML_ELEMENT_NODE; |
| 1507 | |
| 1508 | cur->name = xmlStrdup(name); |
| 1509 | cur->ns = ns; |
| 1510 | return(cur); |
| 1511 | } |
| 1512 | |
| 1513 | /** |
Daniel Veillard | 46de64e | 2002-05-29 08:21:33 +0000 | [diff] [blame] | 1514 | * xmlNewNodeEatName: |
| 1515 | * @ns: namespace if any |
| 1516 | * @name: the node name |
| 1517 | * |
| 1518 | * Creation of a new node element. @ns is optional (NULL). |
| 1519 | * |
| 1520 | * Returns a pointer to the new node object. |
| 1521 | */ |
| 1522 | xmlNodePtr |
| 1523 | xmlNewNodeEatName(xmlNsPtr ns, xmlChar *name) { |
| 1524 | xmlNodePtr cur; |
| 1525 | |
| 1526 | if (name == NULL) { |
| 1527 | #ifdef DEBUG_TREE |
| 1528 | xmlGenericError(xmlGenericErrorContext, |
| 1529 | "xmlNewNode : name == NULL\n"); |
| 1530 | #endif |
| 1531 | return(NULL); |
| 1532 | } |
| 1533 | |
| 1534 | /* |
| 1535 | * Allocate a new node and fill the fields. |
| 1536 | */ |
| 1537 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1538 | if (cur == NULL) { |
| 1539 | xmlGenericError(xmlGenericErrorContext, |
| 1540 | "xmlNewNode : malloc failed\n"); |
| 1541 | return(NULL); |
| 1542 | } |
| 1543 | memset(cur, 0, sizeof(xmlNode)); |
| 1544 | cur->type = XML_ELEMENT_NODE; |
| 1545 | |
| 1546 | cur->name = name; |
| 1547 | cur->ns = ns; |
| 1548 | return(cur); |
| 1549 | } |
| 1550 | |
| 1551 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1552 | * xmlNewDocNode: |
| 1553 | * @doc: the document |
| 1554 | * @ns: namespace if any |
| 1555 | * @name: the node name |
| 1556 | * @content: the XML text content if any |
| 1557 | * |
| 1558 | * Creation of a new node element within a document. @ns and @content |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1559 | * are optional (NULL). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1560 | * NOTE: @content is supposed to be a piece of XML CDATA, so it allow entities |
| 1561 | * references, but XML special chars need to be escaped first by using |
| 1562 | * xmlEncodeEntitiesReentrant(). Use xmlNewDocRawNode() if you don't |
| 1563 | * need entities support. |
| 1564 | * |
| 1565 | * Returns a pointer to the new node object. |
| 1566 | */ |
| 1567 | xmlNodePtr |
| 1568 | xmlNewDocNode(xmlDocPtr doc, xmlNsPtr ns, |
| 1569 | const xmlChar *name, const xmlChar *content) { |
| 1570 | xmlNodePtr cur; |
| 1571 | |
| 1572 | cur = xmlNewNode(ns, name); |
| 1573 | if (cur != NULL) { |
| 1574 | cur->doc = doc; |
| 1575 | if (content != NULL) { |
| 1576 | cur->children = xmlStringGetNodeList(doc, content); |
| 1577 | UPDATE_LAST_CHILD_AND_PARENT(cur) |
| 1578 | } |
| 1579 | } |
| 1580 | return(cur); |
| 1581 | } |
| 1582 | |
Daniel Veillard | 46de64e | 2002-05-29 08:21:33 +0000 | [diff] [blame] | 1583 | /** |
| 1584 | * xmlNewDocNodeEatName: |
| 1585 | * @doc: the document |
| 1586 | * @ns: namespace if any |
| 1587 | * @name: the node name |
| 1588 | * @content: the XML text content if any |
| 1589 | * |
| 1590 | * Creation of a new node element within a document. @ns and @content |
| 1591 | * are optional (NULL). |
| 1592 | * NOTE: @content is supposed to be a piece of XML CDATA, so it allow entities |
| 1593 | * references, but XML special chars need to be escaped first by using |
| 1594 | * xmlEncodeEntitiesReentrant(). Use xmlNewDocRawNode() if you don't |
| 1595 | * need entities support. |
| 1596 | * |
| 1597 | * Returns a pointer to the new node object. |
| 1598 | */ |
| 1599 | xmlNodePtr |
| 1600 | xmlNewDocNodeEatName(xmlDocPtr doc, xmlNsPtr ns, |
| 1601 | xmlChar *name, const xmlChar *content) { |
| 1602 | xmlNodePtr cur; |
| 1603 | |
| 1604 | cur = xmlNewNodeEatName(ns, name); |
| 1605 | if (cur != NULL) { |
| 1606 | cur->doc = doc; |
| 1607 | if (content != NULL) { |
| 1608 | cur->children = xmlStringGetNodeList(doc, content); |
| 1609 | UPDATE_LAST_CHILD_AND_PARENT(cur) |
| 1610 | } |
| 1611 | } |
| 1612 | return(cur); |
| 1613 | } |
| 1614 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1615 | |
| 1616 | /** |
| 1617 | * xmlNewDocRawNode: |
| 1618 | * @doc: the document |
| 1619 | * @ns: namespace if any |
| 1620 | * @name: the node name |
| 1621 | * @content: the text content if any |
| 1622 | * |
| 1623 | * Creation of a new node element within a document. @ns and @content |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1624 | * are optional (NULL). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1625 | * |
| 1626 | * Returns a pointer to the new node object. |
| 1627 | */ |
| 1628 | xmlNodePtr |
| 1629 | xmlNewDocRawNode(xmlDocPtr doc, xmlNsPtr ns, |
| 1630 | const xmlChar *name, const xmlChar *content) { |
| 1631 | xmlNodePtr cur; |
| 1632 | |
| 1633 | cur = xmlNewNode(ns, name); |
| 1634 | if (cur != NULL) { |
| 1635 | cur->doc = doc; |
| 1636 | if (content != NULL) { |
| 1637 | cur->children = xmlNewDocText(doc, content); |
| 1638 | UPDATE_LAST_CHILD_AND_PARENT(cur) |
| 1639 | } |
| 1640 | } |
| 1641 | return(cur); |
| 1642 | } |
| 1643 | |
| 1644 | /** |
| 1645 | * xmlNewDocFragment: |
| 1646 | * @doc: the document owning the fragment |
| 1647 | * |
| 1648 | * Creation of a new Fragment node. |
| 1649 | * Returns a pointer to the new node object. |
| 1650 | */ |
| 1651 | xmlNodePtr |
| 1652 | xmlNewDocFragment(xmlDocPtr doc) { |
| 1653 | xmlNodePtr cur; |
| 1654 | |
| 1655 | /* |
| 1656 | * Allocate a new DocumentFragment node and fill the fields. |
| 1657 | */ |
| 1658 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1659 | if (cur == NULL) { |
| 1660 | xmlGenericError(xmlGenericErrorContext, |
| 1661 | "xmlNewDocFragment : malloc failed\n"); |
| 1662 | return(NULL); |
| 1663 | } |
| 1664 | memset(cur, 0, sizeof(xmlNode)); |
| 1665 | cur->type = XML_DOCUMENT_FRAG_NODE; |
| 1666 | |
| 1667 | cur->doc = doc; |
| 1668 | return(cur); |
| 1669 | } |
| 1670 | |
| 1671 | /** |
| 1672 | * xmlNewText: |
| 1673 | * @content: the text content |
| 1674 | * |
| 1675 | * Creation of a new text node. |
| 1676 | * Returns a pointer to the new node object. |
| 1677 | */ |
| 1678 | xmlNodePtr |
| 1679 | xmlNewText(const xmlChar *content) { |
| 1680 | xmlNodePtr cur; |
| 1681 | |
| 1682 | /* |
| 1683 | * Allocate a new node and fill the fields. |
| 1684 | */ |
| 1685 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1686 | if (cur == NULL) { |
| 1687 | xmlGenericError(xmlGenericErrorContext, |
| 1688 | "xmlNewText : malloc failed\n"); |
| 1689 | return(NULL); |
| 1690 | } |
| 1691 | memset(cur, 0, sizeof(xmlNode)); |
| 1692 | cur->type = XML_TEXT_NODE; |
| 1693 | |
| 1694 | cur->name = xmlStringText; |
| 1695 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1696 | cur->content = xmlStrdup(content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1697 | } |
| 1698 | return(cur); |
| 1699 | } |
| 1700 | |
| 1701 | /** |
| 1702 | * xmlNewTextChild: |
| 1703 | * @parent: the parent node |
| 1704 | * @ns: a namespace if any |
| 1705 | * @name: the name of the child |
| 1706 | * @content: the text content of the child if any. |
| 1707 | * |
| 1708 | * 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] | 1709 | * @ns and @content parameters are optional (NULL). If content is non NULL, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1710 | * a child TEXT node will be created containing the string content. |
| 1711 | * |
| 1712 | * Returns a pointer to the new node object. |
| 1713 | */ |
| 1714 | xmlNodePtr |
| 1715 | xmlNewTextChild(xmlNodePtr parent, xmlNsPtr ns, |
| 1716 | const xmlChar *name, const xmlChar *content) { |
| 1717 | xmlNodePtr cur, prev; |
| 1718 | |
| 1719 | if (parent == NULL) { |
| 1720 | #ifdef DEBUG_TREE |
| 1721 | xmlGenericError(xmlGenericErrorContext, |
| 1722 | "xmlNewTextChild : parent == NULL\n"); |
| 1723 | #endif |
| 1724 | return(NULL); |
| 1725 | } |
| 1726 | |
| 1727 | if (name == NULL) { |
| 1728 | #ifdef DEBUG_TREE |
| 1729 | xmlGenericError(xmlGenericErrorContext, |
| 1730 | "xmlNewTextChild : name == NULL\n"); |
| 1731 | #endif |
| 1732 | return(NULL); |
| 1733 | } |
| 1734 | |
| 1735 | /* |
| 1736 | * Allocate a new node |
| 1737 | */ |
| 1738 | if (ns == NULL) |
| 1739 | cur = xmlNewDocRawNode(parent->doc, parent->ns, name, content); |
| 1740 | else |
| 1741 | cur = xmlNewDocRawNode(parent->doc, ns, name, content); |
| 1742 | if (cur == NULL) return(NULL); |
| 1743 | |
| 1744 | /* |
| 1745 | * add the new element at the end of the children list. |
| 1746 | */ |
| 1747 | cur->type = XML_ELEMENT_NODE; |
| 1748 | cur->parent = parent; |
| 1749 | cur->doc = parent->doc; |
| 1750 | if (parent->children == NULL) { |
| 1751 | parent->children = cur; |
| 1752 | parent->last = cur; |
| 1753 | } else { |
| 1754 | prev = parent->last; |
| 1755 | prev->next = cur; |
| 1756 | cur->prev = prev; |
| 1757 | parent->last = cur; |
| 1758 | } |
| 1759 | |
| 1760 | return(cur); |
| 1761 | } |
| 1762 | |
| 1763 | /** |
| 1764 | * xmlNewCharRef: |
| 1765 | * @doc: the document |
| 1766 | * @name: the char ref string, starting with # or "&# ... ;" |
| 1767 | * |
| 1768 | * Creation of a new character reference node. |
| 1769 | * Returns a pointer to the new node object. |
| 1770 | */ |
| 1771 | xmlNodePtr |
| 1772 | xmlNewCharRef(xmlDocPtr doc, const xmlChar *name) { |
| 1773 | xmlNodePtr cur; |
| 1774 | |
| 1775 | /* |
| 1776 | * Allocate a new node and fill the fields. |
| 1777 | */ |
| 1778 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1779 | if (cur == NULL) { |
| 1780 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1781 | "xmlNewCharRef : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1782 | return(NULL); |
| 1783 | } |
| 1784 | memset(cur, 0, sizeof(xmlNode)); |
| 1785 | cur->type = XML_ENTITY_REF_NODE; |
| 1786 | |
| 1787 | cur->doc = doc; |
| 1788 | if (name[0] == '&') { |
| 1789 | int len; |
| 1790 | name++; |
| 1791 | len = xmlStrlen(name); |
| 1792 | if (name[len - 1] == ';') |
| 1793 | cur->name = xmlStrndup(name, len - 1); |
| 1794 | else |
| 1795 | cur->name = xmlStrndup(name, len); |
| 1796 | } else |
| 1797 | cur->name = xmlStrdup(name); |
| 1798 | return(cur); |
| 1799 | } |
| 1800 | |
| 1801 | /** |
| 1802 | * xmlNewReference: |
| 1803 | * @doc: the document |
| 1804 | * @name: the reference name, or the reference string with & and ; |
| 1805 | * |
| 1806 | * Creation of a new reference node. |
| 1807 | * Returns a pointer to the new node object. |
| 1808 | */ |
| 1809 | xmlNodePtr |
| 1810 | xmlNewReference(xmlDocPtr doc, const xmlChar *name) { |
| 1811 | xmlNodePtr cur; |
| 1812 | xmlEntityPtr ent; |
| 1813 | |
| 1814 | /* |
| 1815 | * Allocate a new node and fill the fields. |
| 1816 | */ |
| 1817 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1818 | if (cur == NULL) { |
| 1819 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1820 | "xmlNewReference : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1821 | return(NULL); |
| 1822 | } |
| 1823 | memset(cur, 0, sizeof(xmlNode)); |
| 1824 | cur->type = XML_ENTITY_REF_NODE; |
| 1825 | |
| 1826 | cur->doc = doc; |
| 1827 | if (name[0] == '&') { |
| 1828 | int len; |
| 1829 | name++; |
| 1830 | len = xmlStrlen(name); |
| 1831 | if (name[len - 1] == ';') |
| 1832 | cur->name = xmlStrndup(name, len - 1); |
| 1833 | else |
| 1834 | cur->name = xmlStrndup(name, len); |
| 1835 | } else |
| 1836 | cur->name = xmlStrdup(name); |
| 1837 | |
| 1838 | ent = xmlGetDocEntity(doc, cur->name); |
| 1839 | if (ent != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1840 | cur->content = ent->content; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1841 | /* |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 1842 | * 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] | 1843 | * updated. Not sure if this is 100% correct. |
| 1844 | * -George |
| 1845 | */ |
| 1846 | cur->children = (xmlNodePtr) ent; |
| 1847 | cur->last = (xmlNodePtr) ent; |
| 1848 | } |
| 1849 | return(cur); |
| 1850 | } |
| 1851 | |
| 1852 | /** |
| 1853 | * xmlNewDocText: |
| 1854 | * @doc: the document |
| 1855 | * @content: the text content |
| 1856 | * |
| 1857 | * Creation of a new text node within a document. |
| 1858 | * Returns a pointer to the new node object. |
| 1859 | */ |
| 1860 | xmlNodePtr |
| 1861 | xmlNewDocText(xmlDocPtr doc, const xmlChar *content) { |
| 1862 | xmlNodePtr cur; |
| 1863 | |
| 1864 | cur = xmlNewText(content); |
| 1865 | if (cur != NULL) cur->doc = doc; |
| 1866 | return(cur); |
| 1867 | } |
| 1868 | |
| 1869 | /** |
| 1870 | * xmlNewTextLen: |
| 1871 | * @content: the text content |
| 1872 | * @len: the text len. |
| 1873 | * |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 1874 | * 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] | 1875 | * Returns a pointer to the new node object. |
| 1876 | */ |
| 1877 | xmlNodePtr |
| 1878 | xmlNewTextLen(const xmlChar *content, int len) { |
| 1879 | xmlNodePtr cur; |
| 1880 | |
| 1881 | /* |
| 1882 | * Allocate a new node and fill the fields. |
| 1883 | */ |
| 1884 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1885 | if (cur == NULL) { |
| 1886 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1887 | "xmlNewTextLen : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1888 | return(NULL); |
| 1889 | } |
| 1890 | memset(cur, 0, sizeof(xmlNode)); |
| 1891 | cur->type = XML_TEXT_NODE; |
| 1892 | |
| 1893 | cur->name = xmlStringText; |
| 1894 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1895 | cur->content = xmlStrndup(content, len); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1896 | } |
| 1897 | return(cur); |
| 1898 | } |
| 1899 | |
| 1900 | /** |
| 1901 | * xmlNewDocTextLen: |
| 1902 | * @doc: the document |
| 1903 | * @content: the text content |
| 1904 | * @len: the text len. |
| 1905 | * |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 1906 | * 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] | 1907 | * text node pertain to a given document. |
| 1908 | * Returns a pointer to the new node object. |
| 1909 | */ |
| 1910 | xmlNodePtr |
| 1911 | xmlNewDocTextLen(xmlDocPtr doc, const xmlChar *content, int len) { |
| 1912 | xmlNodePtr cur; |
| 1913 | |
| 1914 | cur = xmlNewTextLen(content, len); |
| 1915 | if (cur != NULL) cur->doc = doc; |
| 1916 | return(cur); |
| 1917 | } |
| 1918 | |
| 1919 | /** |
| 1920 | * xmlNewComment: |
| 1921 | * @content: the comment content |
| 1922 | * |
| 1923 | * Creation of a new node containing a comment. |
| 1924 | * Returns a pointer to the new node object. |
| 1925 | */ |
| 1926 | xmlNodePtr |
| 1927 | xmlNewComment(const xmlChar *content) { |
| 1928 | xmlNodePtr cur; |
| 1929 | |
| 1930 | /* |
| 1931 | * Allocate a new node and fill the fields. |
| 1932 | */ |
| 1933 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1934 | if (cur == NULL) { |
| 1935 | xmlGenericError(xmlGenericErrorContext, |
| 1936 | "xmlNewComment : malloc failed\n"); |
| 1937 | return(NULL); |
| 1938 | } |
| 1939 | memset(cur, 0, sizeof(xmlNode)); |
| 1940 | cur->type = XML_COMMENT_NODE; |
| 1941 | |
| 1942 | cur->name = xmlStringComment; |
| 1943 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1944 | cur->content = xmlStrdup(content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1945 | } |
| 1946 | return(cur); |
| 1947 | } |
| 1948 | |
| 1949 | /** |
| 1950 | * xmlNewCDataBlock: |
| 1951 | * @doc: the document |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1952 | * @content: the CDATA block content content |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1953 | * @len: the length of the block |
| 1954 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1955 | * Creation of a new node containing a CDATA block. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1956 | * Returns a pointer to the new node object. |
| 1957 | */ |
| 1958 | xmlNodePtr |
| 1959 | xmlNewCDataBlock(xmlDocPtr doc, const xmlChar *content, int len) { |
| 1960 | xmlNodePtr cur; |
| 1961 | |
| 1962 | /* |
| 1963 | * Allocate a new node and fill the fields. |
| 1964 | */ |
| 1965 | cur = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 1966 | if (cur == NULL) { |
| 1967 | xmlGenericError(xmlGenericErrorContext, |
| 1968 | "xmlNewCDataBlock : malloc failed\n"); |
| 1969 | return(NULL); |
| 1970 | } |
| 1971 | memset(cur, 0, sizeof(xmlNode)); |
| 1972 | cur->type = XML_CDATA_SECTION_NODE; |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 1973 | cur->doc = doc; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1974 | |
| 1975 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1976 | cur->content = xmlStrndup(content, len); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1977 | } |
| 1978 | return(cur); |
| 1979 | } |
| 1980 | |
| 1981 | /** |
| 1982 | * xmlNewDocComment: |
| 1983 | * @doc: the document |
| 1984 | * @content: the comment content |
| 1985 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 1986 | * Creation of a new node containing a comment within a document. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1987 | * Returns a pointer to the new node object. |
| 1988 | */ |
| 1989 | xmlNodePtr |
| 1990 | xmlNewDocComment(xmlDocPtr doc, const xmlChar *content) { |
| 1991 | xmlNodePtr cur; |
| 1992 | |
| 1993 | cur = xmlNewComment(content); |
| 1994 | if (cur != NULL) cur->doc = doc; |
| 1995 | return(cur); |
| 1996 | } |
| 1997 | |
| 1998 | /** |
| 1999 | * xmlSetTreeDoc: |
| 2000 | * @tree: the top element |
| 2001 | * @doc: the document |
| 2002 | * |
| 2003 | * update all nodes under the tree to point to the right document |
| 2004 | */ |
| 2005 | void |
| 2006 | xmlSetTreeDoc(xmlNodePtr tree, xmlDocPtr doc) { |
Daniel Veillard | 19e96c3 | 2001-07-09 10:32:59 +0000 | [diff] [blame] | 2007 | xmlAttrPtr prop; |
| 2008 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2009 | if (tree == NULL) |
| 2010 | return; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2011 | if (tree->doc != doc) { |
Daniel Veillard | 3606581 | 2002-01-24 15:02:46 +0000 | [diff] [blame] | 2012 | if(tree->type == XML_ELEMENT_NODE) { |
| 2013 | prop = tree->properties; |
| 2014 | while (prop != NULL) { |
| 2015 | prop->doc = doc; |
| 2016 | xmlSetListDoc(prop->children, doc); |
| 2017 | prop = prop->next; |
| 2018 | } |
Daniel Veillard | 19e96c3 | 2001-07-09 10:32:59 +0000 | [diff] [blame] | 2019 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2020 | if (tree->children != NULL) |
| 2021 | xmlSetListDoc(tree->children, doc); |
| 2022 | tree->doc = doc; |
| 2023 | } |
| 2024 | } |
| 2025 | |
| 2026 | /** |
| 2027 | * xmlSetListDoc: |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2028 | * @list: the first element |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2029 | * @doc: the document |
| 2030 | * |
| 2031 | * update all nodes in the list to point to the right document |
| 2032 | */ |
| 2033 | void |
| 2034 | xmlSetListDoc(xmlNodePtr list, xmlDocPtr doc) { |
| 2035 | xmlNodePtr cur; |
| 2036 | |
| 2037 | if (list == NULL) |
| 2038 | return; |
| 2039 | cur = list; |
| 2040 | while (cur != NULL) { |
| 2041 | if (cur->doc != doc) |
| 2042 | xmlSetTreeDoc(cur, doc); |
| 2043 | cur = cur->next; |
| 2044 | } |
| 2045 | } |
| 2046 | |
| 2047 | |
| 2048 | /** |
| 2049 | * xmlNewChild: |
| 2050 | * @parent: the parent node |
| 2051 | * @ns: a namespace if any |
| 2052 | * @name: the name of the child |
| 2053 | * @content: the XML content of the child if any. |
| 2054 | * |
| 2055 | * 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] | 2056 | * @ns and @content parameters are optional (NULL). If content is non NULL, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2057 | * a child list containing the TEXTs and ENTITY_REFs node will be created. |
| 2058 | * NOTE: @content is supposed to be a piece of XML CDATA, so it allow entities |
| 2059 | * references, but XML special chars need to be escaped first by using |
| 2060 | * xmlEncodeEntitiesReentrant(). Use xmlNewTextChild() if entities |
| 2061 | * support is not needed. |
| 2062 | * |
| 2063 | * Returns a pointer to the new node object. |
| 2064 | */ |
| 2065 | xmlNodePtr |
| 2066 | xmlNewChild(xmlNodePtr parent, xmlNsPtr ns, |
| 2067 | const xmlChar *name, const xmlChar *content) { |
| 2068 | xmlNodePtr cur, prev; |
| 2069 | |
| 2070 | if (parent == NULL) { |
| 2071 | #ifdef DEBUG_TREE |
| 2072 | xmlGenericError(xmlGenericErrorContext, |
| 2073 | "xmlNewChild : parent == NULL\n"); |
| 2074 | #endif |
| 2075 | return(NULL); |
| 2076 | } |
| 2077 | |
| 2078 | if (name == NULL) { |
| 2079 | #ifdef DEBUG_TREE |
| 2080 | xmlGenericError(xmlGenericErrorContext, |
| 2081 | "xmlNewChild : name == NULL\n"); |
| 2082 | #endif |
| 2083 | return(NULL); |
| 2084 | } |
| 2085 | |
| 2086 | /* |
| 2087 | * Allocate a new node |
| 2088 | */ |
Daniel Veillard | 36eea2d | 2002-02-04 00:17:01 +0000 | [diff] [blame] | 2089 | if (parent->type == XML_ELEMENT_NODE) { |
| 2090 | if (ns == NULL) |
| 2091 | cur = xmlNewDocNode(parent->doc, parent->ns, name, content); |
| 2092 | else |
| 2093 | cur = xmlNewDocNode(parent->doc, ns, name, content); |
| 2094 | } else if ((parent->type == XML_DOCUMENT_NODE) || |
| 2095 | (parent->type == XML_HTML_DOCUMENT_NODE)) { |
| 2096 | if (ns == NULL) |
| 2097 | cur = xmlNewDocNode((xmlDocPtr) parent, NULL, name, content); |
| 2098 | else |
| 2099 | cur = xmlNewDocNode((xmlDocPtr) parent, ns, name, content); |
Daniel Veillard | 7e3f140 | 2002-10-28 18:52:57 +0000 | [diff] [blame] | 2100 | } else if (parent->type == XML_DOCUMENT_FRAG_NODE) { |
| 2101 | cur = xmlNewDocNode( parent->doc, ns, name, content); |
Daniel Veillard | 36eea2d | 2002-02-04 00:17:01 +0000 | [diff] [blame] | 2102 | } else { |
| 2103 | return(NULL); |
| 2104 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2105 | if (cur == NULL) return(NULL); |
| 2106 | |
| 2107 | /* |
| 2108 | * add the new element at the end of the children list. |
| 2109 | */ |
| 2110 | cur->type = XML_ELEMENT_NODE; |
| 2111 | cur->parent = parent; |
| 2112 | cur->doc = parent->doc; |
| 2113 | if (parent->children == NULL) { |
| 2114 | parent->children = cur; |
| 2115 | parent->last = cur; |
| 2116 | } else { |
| 2117 | prev = parent->last; |
| 2118 | prev->next = cur; |
| 2119 | cur->prev = prev; |
| 2120 | parent->last = cur; |
| 2121 | } |
| 2122 | |
| 2123 | return(cur); |
| 2124 | } |
| 2125 | |
| 2126 | /** |
| 2127 | * xmlAddNextSibling: |
| 2128 | * @cur: the child node |
| 2129 | * @elem: the new node |
| 2130 | * |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2131 | * Add a new node @elem as the next sibling of @cur |
| 2132 | * If the new node was already inserted in a document it is |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2133 | * first unlinked from its existing context. |
| 2134 | * As a result of text merging @elem may be freed. |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2135 | * If the new node is ATTRIBUTE, it is added into properties instead of children. |
| 2136 | * If there is an attribute with equal name, it is first destroyed. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2137 | * |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2138 | * Returns the new node or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2139 | */ |
| 2140 | xmlNodePtr |
| 2141 | xmlAddNextSibling(xmlNodePtr cur, xmlNodePtr elem) { |
| 2142 | if (cur == NULL) { |
| 2143 | #ifdef DEBUG_TREE |
| 2144 | xmlGenericError(xmlGenericErrorContext, |
| 2145 | "xmlAddNextSibling : cur == NULL\n"); |
| 2146 | #endif |
| 2147 | return(NULL); |
| 2148 | } |
| 2149 | if (elem == NULL) { |
| 2150 | #ifdef DEBUG_TREE |
| 2151 | xmlGenericError(xmlGenericErrorContext, |
| 2152 | "xmlAddNextSibling : elem == NULL\n"); |
| 2153 | #endif |
| 2154 | return(NULL); |
| 2155 | } |
| 2156 | |
| 2157 | xmlUnlinkNode(elem); |
| 2158 | |
| 2159 | if (elem->type == XML_TEXT_NODE) { |
| 2160 | if (cur->type == XML_TEXT_NODE) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2161 | xmlNodeAddContent(cur, elem->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2162 | xmlFreeNode(elem); |
| 2163 | return(cur); |
| 2164 | } |
Daniel Veillard | 9e1c72d | 2001-08-31 20:03:19 +0000 | [diff] [blame] | 2165 | if ((cur->next != NULL) && (cur->next->type == XML_TEXT_NODE) && |
| 2166 | (cur->name == cur->next->name)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2167 | xmlChar *tmp; |
| 2168 | |
| 2169 | tmp = xmlStrdup(elem->content); |
| 2170 | tmp = xmlStrcat(tmp, cur->next->content); |
| 2171 | xmlNodeSetContent(cur->next, tmp); |
| 2172 | xmlFree(tmp); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2173 | xmlFreeNode(elem); |
| 2174 | return(cur->next); |
| 2175 | } |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2176 | } else if (elem->type == XML_ATTRIBUTE_NODE) { |
| 2177 | /* check if an attribute with the same name exists */ |
| 2178 | xmlAttrPtr attr; |
| 2179 | |
| 2180 | if (elem->ns == NULL) |
| 2181 | attr = xmlHasProp(cur->parent, elem->name); |
| 2182 | else |
| 2183 | attr = xmlHasNsProp(cur->parent, elem->name, elem->ns->href); |
| 2184 | if ((attr != NULL) && (attr != (xmlAttrPtr) elem)) { |
| 2185 | /* different instance, destroy it (attributes must be unique) */ |
| 2186 | xmlFreeProp(attr); |
| 2187 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2188 | } |
| 2189 | |
| 2190 | if (elem->doc != cur->doc) { |
| 2191 | xmlSetTreeDoc(elem, cur->doc); |
| 2192 | } |
| 2193 | elem->parent = cur->parent; |
| 2194 | elem->prev = cur; |
| 2195 | elem->next = cur->next; |
| 2196 | cur->next = elem; |
| 2197 | if (elem->next != NULL) |
| 2198 | elem->next->prev = elem; |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2199 | 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] | 2200 | elem->parent->last = elem; |
| 2201 | return(elem); |
| 2202 | } |
| 2203 | |
| 2204 | /** |
| 2205 | * xmlAddPrevSibling: |
| 2206 | * @cur: the child node |
| 2207 | * @elem: the new node |
| 2208 | * |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2209 | * Add a new node @elem as the previous sibling of @cur |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2210 | * merging adjacent TEXT nodes (@elem may be freed) |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2211 | * If the new node was already inserted in a document it is |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2212 | * first unlinked from its existing context. |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2213 | * If the new node is ATTRIBUTE, it is added into properties instead of children. |
| 2214 | * If there is an attribute with equal name, it is first destroyed. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2215 | * |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2216 | * Returns the new node or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2217 | */ |
| 2218 | xmlNodePtr |
| 2219 | xmlAddPrevSibling(xmlNodePtr cur, xmlNodePtr elem) { |
| 2220 | if (cur == NULL) { |
| 2221 | #ifdef DEBUG_TREE |
| 2222 | xmlGenericError(xmlGenericErrorContext, |
| 2223 | "xmlAddPrevSibling : cur == NULL\n"); |
| 2224 | #endif |
| 2225 | return(NULL); |
| 2226 | } |
| 2227 | if (elem == NULL) { |
| 2228 | #ifdef DEBUG_TREE |
| 2229 | xmlGenericError(xmlGenericErrorContext, |
| 2230 | "xmlAddPrevSibling : elem == NULL\n"); |
| 2231 | #endif |
| 2232 | return(NULL); |
| 2233 | } |
| 2234 | |
| 2235 | xmlUnlinkNode(elem); |
| 2236 | |
| 2237 | if (elem->type == XML_TEXT_NODE) { |
| 2238 | if (cur->type == XML_TEXT_NODE) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2239 | xmlChar *tmp; |
| 2240 | |
| 2241 | tmp = xmlStrdup(elem->content); |
| 2242 | tmp = xmlStrcat(tmp, cur->content); |
| 2243 | xmlNodeSetContent(cur, tmp); |
| 2244 | xmlFree(tmp); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2245 | xmlFreeNode(elem); |
| 2246 | return(cur); |
| 2247 | } |
Daniel Veillard | 9e1c72d | 2001-08-31 20:03:19 +0000 | [diff] [blame] | 2248 | if ((cur->prev != NULL) && (cur->prev->type == XML_TEXT_NODE) && |
| 2249 | (cur->name == cur->prev->name)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2250 | xmlNodeAddContent(cur->prev, elem->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2251 | xmlFreeNode(elem); |
| 2252 | return(cur->prev); |
| 2253 | } |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2254 | } else if (elem->type == XML_ATTRIBUTE_NODE) { |
| 2255 | /* check if an attribute with the same name exists */ |
| 2256 | xmlAttrPtr attr; |
| 2257 | |
| 2258 | if (elem->ns == NULL) |
| 2259 | attr = xmlHasProp(cur->parent, elem->name); |
| 2260 | else |
| 2261 | attr = xmlHasNsProp(cur->parent, elem->name, elem->ns->href); |
| 2262 | if ((attr != NULL) && (attr != (xmlAttrPtr) elem)) { |
| 2263 | /* different instance, destroy it (attributes must be unique) */ |
| 2264 | xmlFreeProp(attr); |
| 2265 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2266 | } |
| 2267 | |
| 2268 | if (elem->doc != cur->doc) { |
| 2269 | xmlSetTreeDoc(elem, cur->doc); |
| 2270 | } |
| 2271 | elem->parent = cur->parent; |
| 2272 | elem->next = cur; |
| 2273 | elem->prev = cur->prev; |
| 2274 | cur->prev = elem; |
| 2275 | if (elem->prev != NULL) |
| 2276 | elem->prev->next = elem; |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2277 | if (elem->parent != NULL) { |
| 2278 | if (elem->type == XML_ATTRIBUTE_NODE) { |
| 2279 | if (elem->parent->properties == (xmlAttrPtr) cur) { |
| 2280 | elem->parent->properties = (xmlAttrPtr) elem; |
| 2281 | } |
| 2282 | } else { |
| 2283 | if (elem->parent->children == cur) { |
| 2284 | elem->parent->children = elem; |
| 2285 | } |
| 2286 | } |
| 2287 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2288 | return(elem); |
| 2289 | } |
| 2290 | |
| 2291 | /** |
| 2292 | * xmlAddSibling: |
| 2293 | * @cur: the child node |
| 2294 | * @elem: the new node |
| 2295 | * |
| 2296 | * Add a new element @elem to the list of siblings of @cur |
| 2297 | * merging adjacent TEXT nodes (@elem may be freed) |
| 2298 | * If the new element was already inserted in a document it is |
| 2299 | * first unlinked from its existing context. |
| 2300 | * |
| 2301 | * Returns the new element or NULL in case of error. |
| 2302 | */ |
| 2303 | xmlNodePtr |
| 2304 | xmlAddSibling(xmlNodePtr cur, xmlNodePtr elem) { |
| 2305 | xmlNodePtr parent; |
| 2306 | |
| 2307 | if (cur == NULL) { |
| 2308 | #ifdef DEBUG_TREE |
| 2309 | xmlGenericError(xmlGenericErrorContext, |
| 2310 | "xmlAddSibling : cur == NULL\n"); |
| 2311 | #endif |
| 2312 | return(NULL); |
| 2313 | } |
| 2314 | |
| 2315 | if (elem == NULL) { |
| 2316 | #ifdef DEBUG_TREE |
| 2317 | xmlGenericError(xmlGenericErrorContext, |
| 2318 | "xmlAddSibling : elem == NULL\n"); |
| 2319 | #endif |
| 2320 | return(NULL); |
| 2321 | } |
| 2322 | |
| 2323 | /* |
| 2324 | * Constant time is we can rely on the ->parent->last to find |
| 2325 | * the last sibling. |
| 2326 | */ |
| 2327 | if ((cur->parent != NULL) && |
| 2328 | (cur->parent->children != NULL) && |
| 2329 | (cur->parent->last != NULL) && |
| 2330 | (cur->parent->last->next == NULL)) { |
| 2331 | cur = cur->parent->last; |
| 2332 | } else { |
| 2333 | while (cur->next != NULL) cur = cur->next; |
| 2334 | } |
| 2335 | |
| 2336 | xmlUnlinkNode(elem); |
| 2337 | |
| 2338 | if ((cur->type == XML_TEXT_NODE) && (elem->type == XML_TEXT_NODE)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2339 | xmlNodeAddContent(cur, elem->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2340 | xmlFreeNode(elem); |
| 2341 | return(cur); |
| 2342 | } |
| 2343 | |
| 2344 | if (elem->doc != cur->doc) { |
| 2345 | xmlSetTreeDoc(elem, cur->doc); |
| 2346 | } |
| 2347 | parent = cur->parent; |
| 2348 | elem->prev = cur; |
| 2349 | elem->next = NULL; |
| 2350 | elem->parent = parent; |
| 2351 | cur->next = elem; |
| 2352 | if (parent != NULL) |
| 2353 | parent->last = elem; |
| 2354 | |
| 2355 | return(elem); |
| 2356 | } |
| 2357 | |
| 2358 | /** |
| 2359 | * xmlAddChildList: |
| 2360 | * @parent: the parent node |
| 2361 | * @cur: the first node in the list |
| 2362 | * |
| 2363 | * Add a list of node at the end of the child list of the parent |
| 2364 | * merging adjacent TEXT nodes (@cur may be freed) |
| 2365 | * |
| 2366 | * Returns the last child or NULL in case of error. |
| 2367 | */ |
| 2368 | xmlNodePtr |
| 2369 | xmlAddChildList(xmlNodePtr parent, xmlNodePtr cur) { |
| 2370 | xmlNodePtr prev; |
| 2371 | |
| 2372 | if (parent == NULL) { |
| 2373 | #ifdef DEBUG_TREE |
| 2374 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2375 | "xmlAddChildList : parent == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2376 | #endif |
| 2377 | return(NULL); |
| 2378 | } |
| 2379 | |
| 2380 | if (cur == NULL) { |
| 2381 | #ifdef DEBUG_TREE |
| 2382 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2383 | "xmlAddChildList : child == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2384 | #endif |
| 2385 | return(NULL); |
| 2386 | } |
| 2387 | |
| 2388 | if ((cur->doc != NULL) && (parent->doc != NULL) && |
| 2389 | (cur->doc != parent->doc)) { |
| 2390 | #ifdef DEBUG_TREE |
| 2391 | xmlGenericError(xmlGenericErrorContext, |
| 2392 | "Elements moved to a different document\n"); |
| 2393 | #endif |
| 2394 | } |
| 2395 | |
| 2396 | /* |
| 2397 | * add the first element at the end of the children list. |
| 2398 | */ |
| 2399 | if (parent->children == NULL) { |
| 2400 | parent->children = cur; |
| 2401 | } else { |
| 2402 | /* |
| 2403 | * If cur and parent->last both are TEXT nodes, then merge them. |
| 2404 | */ |
| 2405 | if ((cur->type == XML_TEXT_NODE) && |
| 2406 | (parent->last->type == XML_TEXT_NODE) && |
| 2407 | (cur->name == parent->last->name)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2408 | xmlNodeAddContent(parent->last, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2409 | /* |
| 2410 | * if it's the only child, nothing more to be done. |
| 2411 | */ |
| 2412 | if (cur->next == NULL) { |
| 2413 | xmlFreeNode(cur); |
| 2414 | return(parent->last); |
| 2415 | } |
| 2416 | prev = cur; |
| 2417 | cur = cur->next; |
| 2418 | xmlFreeNode(prev); |
| 2419 | } |
| 2420 | prev = parent->last; |
| 2421 | prev->next = cur; |
| 2422 | cur->prev = prev; |
| 2423 | } |
| 2424 | while (cur->next != NULL) { |
| 2425 | cur->parent = parent; |
| 2426 | if (cur->doc != parent->doc) { |
| 2427 | xmlSetTreeDoc(cur, parent->doc); |
| 2428 | } |
| 2429 | cur = cur->next; |
| 2430 | } |
| 2431 | cur->parent = parent; |
| 2432 | cur->doc = parent->doc; /* the parent may not be linked to a doc ! */ |
| 2433 | parent->last = cur; |
| 2434 | |
| 2435 | return(cur); |
| 2436 | } |
| 2437 | |
| 2438 | /** |
| 2439 | * xmlAddChild: |
| 2440 | * @parent: the parent node |
| 2441 | * @cur: the child node |
| 2442 | * |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2443 | * 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] | 2444 | * merging adjacent TEXT nodes (in which case @cur is freed) |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2445 | * If the new node was already inserted in a document it is |
| 2446 | * first unlinked from its existing context. |
| 2447 | * If the new node is ATTRIBUTE, it is added into properties instead of children. |
| 2448 | * If there is an attribute with equal name, it is first destroyed. |
| 2449 | * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2450 | * Returns the child or NULL in case of error. |
| 2451 | */ |
| 2452 | xmlNodePtr |
| 2453 | xmlAddChild(xmlNodePtr parent, xmlNodePtr cur) { |
| 2454 | xmlNodePtr prev; |
| 2455 | |
| 2456 | if (parent == NULL) { |
| 2457 | #ifdef DEBUG_TREE |
| 2458 | xmlGenericError(xmlGenericErrorContext, |
| 2459 | "xmlAddChild : parent == NULL\n"); |
| 2460 | #endif |
| 2461 | return(NULL); |
| 2462 | } |
| 2463 | |
| 2464 | if (cur == NULL) { |
| 2465 | #ifdef DEBUG_TREE |
| 2466 | xmlGenericError(xmlGenericErrorContext, |
| 2467 | "xmlAddChild : child == NULL\n"); |
| 2468 | #endif |
| 2469 | return(NULL); |
| 2470 | } |
| 2471 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2472 | /* |
| 2473 | * 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] | 2474 | * cur is then freed. |
| 2475 | */ |
| 2476 | if (cur->type == XML_TEXT_NODE) { |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2477 | if ((parent->type == XML_TEXT_NODE) && |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2478 | (parent->content != NULL)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2479 | xmlNodeAddContent(parent, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2480 | xmlFreeNode(cur); |
| 2481 | return(parent); |
| 2482 | } |
| 2483 | if ((parent->last != NULL) && (parent->last->type == XML_TEXT_NODE) && |
| 2484 | (parent->last->name == cur->name)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2485 | xmlNodeAddContent(parent->last, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2486 | xmlFreeNode(cur); |
| 2487 | return(parent->last); |
| 2488 | } |
| 2489 | } |
| 2490 | |
| 2491 | /* |
| 2492 | * add the new element at the end of the children list. |
| 2493 | */ |
| 2494 | cur->parent = parent; |
| 2495 | if (cur->doc != parent->doc) { |
| 2496 | xmlSetTreeDoc(cur, parent->doc); |
| 2497 | } |
| 2498 | |
| 2499 | /* |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2500 | * Coalescing |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2501 | */ |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2502 | if ((parent->type == XML_TEXT_NODE) && |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2503 | (parent->content != NULL)) { |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2504 | xmlNodeAddContent(parent, cur->content); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2505 | xmlFreeNode(cur); |
| 2506 | return(parent); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2507 | } |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2508 | if (cur->type == XML_ATTRIBUTE_NODE) { |
| 2509 | if (parent->properties == NULL) { |
| 2510 | parent->properties = (xmlAttrPtr) cur; |
| 2511 | } else { |
| 2512 | /* check if an attribute with the same name exists */ |
| 2513 | xmlAttrPtr lastattr; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2514 | |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2515 | if (cur->ns == NULL) |
| 2516 | lastattr = xmlHasProp(parent, cur->name); |
| 2517 | else |
| 2518 | lastattr = xmlHasNsProp(parent, cur->name, cur->ns->href); |
| 2519 | if ((lastattr != NULL) && (lastattr != (xmlAttrPtr) cur)) { |
| 2520 | /* different instance, destroy it (attributes must be unique) */ |
| 2521 | xmlFreeProp(lastattr); |
| 2522 | } |
| 2523 | /* find the end */ |
| 2524 | lastattr = parent->properties; |
| 2525 | while (lastattr->next != NULL) { |
| 2526 | lastattr = lastattr->next; |
| 2527 | } |
| 2528 | lastattr->next = (xmlAttrPtr) cur; |
| 2529 | ((xmlAttrPtr) cur)->prev = lastattr; |
| 2530 | } |
| 2531 | } else { |
| 2532 | if (parent->children == NULL) { |
| 2533 | parent->children = cur; |
| 2534 | parent->last = cur; |
| 2535 | } else { |
| 2536 | prev = parent->last; |
| 2537 | prev->next = cur; |
| 2538 | cur->prev = prev; |
| 2539 | parent->last = cur; |
| 2540 | } |
| 2541 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2542 | return(cur); |
| 2543 | } |
| 2544 | |
| 2545 | /** |
| 2546 | * xmlGetLastChild: |
| 2547 | * @parent: the parent node |
| 2548 | * |
| 2549 | * Search the last child of a node. |
| 2550 | * Returns the last child or NULL if none. |
| 2551 | */ |
| 2552 | xmlNodePtr |
| 2553 | xmlGetLastChild(xmlNodePtr parent) { |
| 2554 | if (parent == NULL) { |
| 2555 | #ifdef DEBUG_TREE |
| 2556 | xmlGenericError(xmlGenericErrorContext, |
| 2557 | "xmlGetLastChild : parent == NULL\n"); |
| 2558 | #endif |
| 2559 | return(NULL); |
| 2560 | } |
| 2561 | return(parent->last); |
| 2562 | } |
| 2563 | |
| 2564 | /** |
| 2565 | * xmlFreeNodeList: |
| 2566 | * @cur: the first node in the list |
| 2567 | * |
| 2568 | * Free a node and all its siblings, this is a recursive behaviour, all |
| 2569 | * the children are freed too. |
| 2570 | */ |
| 2571 | void |
| 2572 | xmlFreeNodeList(xmlNodePtr cur) { |
| 2573 | xmlNodePtr next; |
| 2574 | if (cur == NULL) { |
| 2575 | #ifdef DEBUG_TREE |
| 2576 | xmlGenericError(xmlGenericErrorContext, |
| 2577 | "xmlFreeNodeList : node == NULL\n"); |
| 2578 | #endif |
| 2579 | return; |
| 2580 | } |
Daniel Veillard | e6a5519 | 2002-01-14 17:11:53 +0000 | [diff] [blame] | 2581 | if (cur->type == XML_NAMESPACE_DECL) { |
| 2582 | xmlFreeNsList((xmlNsPtr) cur); |
| 2583 | return; |
| 2584 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2585 | while (cur != NULL) { |
| 2586 | next = cur->next; |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2587 | /* unroll to speed up freeing the document */ |
| 2588 | if (cur->type != XML_DTD_NODE) { |
| 2589 | if ((cur->children != NULL) && |
| 2590 | (cur->type != XML_ENTITY_REF_NODE)) |
| 2591 | xmlFreeNodeList(cur->children); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame^] | 2592 | if ((cur->type == XML_ELEMENT_NODE) && |
| 2593 | (cur->properties != NULL)) |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2594 | xmlFreePropList(cur->properties); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2595 | if ((cur->type != XML_ELEMENT_NODE) && |
| 2596 | (cur->type != XML_XINCLUDE_START) && |
| 2597 | (cur->type != XML_XINCLUDE_END) && |
| 2598 | (cur->type != XML_ENTITY_REF_NODE)) { |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2599 | if (cur->content != NULL) xmlFree(cur->content); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2600 | } |
| 2601 | if (((cur->type == XML_ELEMENT_NODE) || |
| 2602 | (cur->type == XML_XINCLUDE_START) || |
| 2603 | (cur->type == XML_XINCLUDE_END)) && |
| 2604 | (cur->nsDef != NULL)) |
| 2605 | xmlFreeNsList(cur->nsDef); |
| 2606 | |
Daniel Veillard | 9cc6dc6 | 2001-06-11 08:09:20 +0000 | [diff] [blame] | 2607 | /* |
| 2608 | * When a node is a text node or a comment, it uses a global static |
| 2609 | * variable for the name of the node. |
| 2610 | * |
| 2611 | * The xmlStrEqual comparisons need to be done when (happened with |
| 2612 | * XML::libXML and XML::libXSLT) the library is included twice |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 2613 | * statically in the binary and a tree allocated by one occurrence |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2614 | * of the lib gets freed by the other occurrence, in this case |
Daniel Veillard | 9cc6dc6 | 2001-06-11 08:09:20 +0000 | [diff] [blame] | 2615 | * the string addresses compare are not sufficient. |
| 2616 | */ |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2617 | if ((cur->name != NULL) && |
| 2618 | (cur->name != xmlStringText) && |
| 2619 | (cur->name != xmlStringTextNoenc) && |
Daniel Veillard | 9cc6dc6 | 2001-06-11 08:09:20 +0000 | [diff] [blame] | 2620 | (cur->name != xmlStringComment)) { |
| 2621 | if (cur->type == XML_TEXT_NODE) { |
| 2622 | if ((!xmlStrEqual(cur->name, xmlStringText)) && |
| 2623 | (!xmlStrEqual(cur->name, xmlStringTextNoenc))) |
| 2624 | xmlFree((char *) cur->name); |
| 2625 | } else if (cur->type == XML_COMMENT_NODE) { |
| 2626 | if (!xmlStrEqual(cur->name, xmlStringComment)) |
| 2627 | xmlFree((char *) cur->name); |
| 2628 | } else |
| 2629 | xmlFree((char *) cur->name); |
| 2630 | } |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2631 | /* TODO : derecursivate this function */ |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2632 | xmlFree(cur); |
| 2633 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2634 | cur = next; |
| 2635 | } |
| 2636 | } |
| 2637 | |
| 2638 | /** |
| 2639 | * xmlFreeNode: |
| 2640 | * @cur: the node |
| 2641 | * |
| 2642 | * Free a node, this is a recursive behaviour, all the children are freed too. |
| 2643 | * This doesn't unlink the child from the list, use xmlUnlinkNode() first. |
| 2644 | */ |
| 2645 | void |
| 2646 | xmlFreeNode(xmlNodePtr cur) { |
| 2647 | if (cur == NULL) { |
| 2648 | #ifdef DEBUG_TREE |
| 2649 | xmlGenericError(xmlGenericErrorContext, |
| 2650 | "xmlFreeNode : node == NULL\n"); |
| 2651 | #endif |
| 2652 | return; |
| 2653 | } |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2654 | /* use xmlFreeDtd for DTD nodes */ |
Daniel Veillard | e6a5519 | 2002-01-14 17:11:53 +0000 | [diff] [blame] | 2655 | if (cur->type == XML_DTD_NODE) { |
| 2656 | xmlFreeDtd((xmlDtdPtr) cur); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2657 | return; |
Daniel Veillard | e6a5519 | 2002-01-14 17:11:53 +0000 | [diff] [blame] | 2658 | } |
| 2659 | if (cur->type == XML_NAMESPACE_DECL) { |
| 2660 | xmlFreeNs((xmlNsPtr) cur); |
| 2661 | return; |
| 2662 | } |
Daniel Veillard | a70d62f | 2002-11-07 14:18:03 +0000 | [diff] [blame] | 2663 | if (cur->type == XML_ATTRIBUTE_NODE) { |
| 2664 | xmlFreeProp((xmlAttrPtr) cur); |
| 2665 | return; |
| 2666 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2667 | if ((cur->children != NULL) && |
| 2668 | (cur->type != XML_ENTITY_REF_NODE)) |
| 2669 | xmlFreeNodeList(cur->children); |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame^] | 2670 | if ((cur->type == XML_ELEMENT_NODE) && (cur->properties != NULL)) |
Daniel Veillard | 02141ea | 2001-04-30 11:46:40 +0000 | [diff] [blame] | 2671 | xmlFreePropList(cur->properties); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2672 | if ((cur->type != XML_ELEMENT_NODE) && |
| 2673 | (cur->content != NULL) && |
| 2674 | (cur->type != XML_ENTITY_REF_NODE) && |
| 2675 | (cur->type != XML_XINCLUDE_END) && |
| 2676 | (cur->type != XML_XINCLUDE_START)) { |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2677 | xmlFree(cur->content); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 2678 | } |
| 2679 | |
Daniel Veillard | acd370f | 2001-06-09 17:17:51 +0000 | [diff] [blame] | 2680 | /* |
| 2681 | * When a node is a text node or a comment, it uses a global static |
| 2682 | * variable for the name of the node. |
| 2683 | * |
| 2684 | * The xmlStrEqual comparisons need to be done when (happened with |
| 2685 | * XML::libXML and XML::libXSLT) the library is included twice statically |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 2686 | * 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] | 2687 | * freed by the other occurrence, in this case the string addresses compare |
Daniel Veillard | acd370f | 2001-06-09 17:17:51 +0000 | [diff] [blame] | 2688 | * are not sufficient. |
| 2689 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2690 | if ((cur->name != NULL) && |
| 2691 | (cur->name != xmlStringText) && |
| 2692 | (cur->name != xmlStringTextNoenc) && |
Daniel Veillard | acd370f | 2001-06-09 17:17:51 +0000 | [diff] [blame] | 2693 | (cur->name != xmlStringComment)) { |
| 2694 | if (cur->type == XML_TEXT_NODE) { |
| 2695 | if ((!xmlStrEqual(cur->name, xmlStringText)) && |
| 2696 | (!xmlStrEqual(cur->name, xmlStringTextNoenc))) |
| 2697 | xmlFree((char *) cur->name); |
| 2698 | } else if (cur->type == XML_COMMENT_NODE) { |
| 2699 | if (!xmlStrEqual(cur->name, xmlStringComment)) |
| 2700 | xmlFree((char *) cur->name); |
| 2701 | } else |
| 2702 | xmlFree((char *) cur->name); |
| 2703 | } |
| 2704 | |
Daniel Veillard | e1ca503 | 2002-12-09 14:13:43 +0000 | [diff] [blame^] | 2705 | if (((cur->type == XML_ELEMENT_NODE) || |
| 2706 | (cur->type == XML_XINCLUDE_START) || |
| 2707 | (cur->type == XML_XINCLUDE_END)) && |
| 2708 | (cur->nsDef != NULL)) |
| 2709 | xmlFreeNsList(cur->nsDef); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2710 | xmlFree(cur); |
| 2711 | } |
| 2712 | |
| 2713 | /** |
| 2714 | * xmlUnlinkNode: |
| 2715 | * @cur: the node |
| 2716 | * |
| 2717 | * Unlink a node from it's current context, the node is not freed |
| 2718 | */ |
| 2719 | void |
| 2720 | xmlUnlinkNode(xmlNodePtr cur) { |
| 2721 | if (cur == NULL) { |
| 2722 | #ifdef DEBUG_TREE |
| 2723 | xmlGenericError(xmlGenericErrorContext, |
| 2724 | "xmlUnlinkNode : node == NULL\n"); |
| 2725 | #endif |
| 2726 | return; |
| 2727 | } |
Daniel Veillard | 29e4399 | 2001-12-13 22:21:58 +0000 | [diff] [blame] | 2728 | if (cur->type == XML_DTD_NODE) { |
| 2729 | xmlDocPtr doc; |
| 2730 | doc = cur->doc; |
| 2731 | if (doc->intSubset == (xmlDtdPtr) cur) |
| 2732 | doc->intSubset = NULL; |
| 2733 | if (doc->extSubset == (xmlDtdPtr) cur) |
| 2734 | doc->extSubset = NULL; |
| 2735 | } |
Daniel Veillard | c169f8b | 2002-01-22 21:40:13 +0000 | [diff] [blame] | 2736 | if (cur->parent != NULL) { |
| 2737 | xmlNodePtr parent; |
| 2738 | parent = cur->parent; |
| 2739 | if (cur->type == XML_ATTRIBUTE_NODE) { |
| 2740 | if (parent->properties == (xmlAttrPtr) cur) |
| 2741 | parent->properties = ((xmlAttrPtr) cur)->next; |
| 2742 | } else { |
| 2743 | if (parent->children == cur) |
| 2744 | parent->children = cur->next; |
| 2745 | if (parent->last == cur) |
| 2746 | parent->last = cur->prev; |
| 2747 | } |
| 2748 | cur->parent = NULL; |
| 2749 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2750 | if (cur->next != NULL) |
| 2751 | cur->next->prev = cur->prev; |
| 2752 | if (cur->prev != NULL) |
| 2753 | cur->prev->next = cur->next; |
| 2754 | cur->next = cur->prev = NULL; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2755 | } |
| 2756 | |
| 2757 | /** |
| 2758 | * xmlReplaceNode: |
| 2759 | * @old: the old node |
| 2760 | * @cur: the node |
| 2761 | * |
| 2762 | * 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] | 2763 | * 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] | 2764 | * first unlinked from its existing context. |
| 2765 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2766 | * Returns the @old node |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2767 | */ |
| 2768 | xmlNodePtr |
| 2769 | xmlReplaceNode(xmlNodePtr old, xmlNodePtr cur) { |
| 2770 | if (old == NULL) { |
| 2771 | #ifdef DEBUG_TREE |
| 2772 | xmlGenericError(xmlGenericErrorContext, |
| 2773 | "xmlReplaceNode : old == NULL\n"); |
| 2774 | #endif |
| 2775 | return(NULL); |
| 2776 | } |
| 2777 | if (cur == NULL) { |
| 2778 | xmlUnlinkNode(old); |
| 2779 | return(old); |
| 2780 | } |
| 2781 | if (cur == old) { |
| 2782 | return(old); |
| 2783 | } |
Daniel Veillard | c169f8b | 2002-01-22 21:40:13 +0000 | [diff] [blame] | 2784 | if ((old->type==XML_ATTRIBUTE_NODE) && (cur->type!=XML_ATTRIBUTE_NODE)) { |
| 2785 | #ifdef DEBUG_TREE |
| 2786 | xmlGenericError(xmlGenericErrorContext, |
| 2787 | "xmlReplaceNode : Trying to replace attribute node with other node type\n"); |
| 2788 | #endif |
| 2789 | return(old); |
| 2790 | } |
| 2791 | if ((cur->type==XML_ATTRIBUTE_NODE) && (old->type!=XML_ATTRIBUTE_NODE)) { |
| 2792 | #ifdef DEBUG_TREE |
| 2793 | xmlGenericError(xmlGenericErrorContext, |
| 2794 | "xmlReplaceNode : Trying to replace a non-attribute node with attribute node\n"); |
| 2795 | #endif |
| 2796 | return(old); |
| 2797 | } |
Daniel Veillard | bd227ae | 2002-01-24 16:05:41 +0000 | [diff] [blame] | 2798 | if ((old->type==XML_ATTRIBUTE_NODE) && (cur->type!=XML_ATTRIBUTE_NODE)) { |
| 2799 | #ifdef DEBUG_TREE |
| 2800 | xmlGenericError(xmlGenericErrorContext, |
| 2801 | "xmlReplaceNode : Trying to replace attribute node with other node type\n"); |
| 2802 | #endif |
| 2803 | return(old); |
| 2804 | } |
| 2805 | if ((cur->type==XML_ATTRIBUTE_NODE) && (old->type!=XML_ATTRIBUTE_NODE)) { |
| 2806 | #ifdef DEBUG_TREE |
| 2807 | xmlGenericError(xmlGenericErrorContext, |
| 2808 | "xmlReplaceNode : Trying to replace a non-attribute node with attribute node\n"); |
| 2809 | #endif |
| 2810 | return(old); |
| 2811 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2812 | xmlUnlinkNode(cur); |
| 2813 | cur->doc = old->doc; |
| 2814 | cur->parent = old->parent; |
| 2815 | cur->next = old->next; |
| 2816 | if (cur->next != NULL) |
| 2817 | cur->next->prev = cur; |
| 2818 | cur->prev = old->prev; |
| 2819 | if (cur->prev != NULL) |
| 2820 | cur->prev->next = cur; |
| 2821 | if (cur->parent != NULL) { |
Daniel Veillard | c169f8b | 2002-01-22 21:40:13 +0000 | [diff] [blame] | 2822 | if (cur->type == XML_ATTRIBUTE_NODE) { |
| 2823 | if (cur->parent->properties == (xmlAttrPtr)old) |
| 2824 | cur->parent->properties = ((xmlAttrPtr) cur); |
| 2825 | } else { |
| 2826 | if (cur->parent->children == old) |
| 2827 | cur->parent->children = cur; |
| 2828 | if (cur->parent->last == old) |
| 2829 | cur->parent->last = cur; |
| 2830 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2831 | } |
| 2832 | old->next = old->prev = NULL; |
| 2833 | old->parent = NULL; |
| 2834 | return(old); |
| 2835 | } |
| 2836 | |
| 2837 | /************************************************************************ |
| 2838 | * * |
| 2839 | * Copy operations * |
| 2840 | * * |
| 2841 | ************************************************************************/ |
| 2842 | |
| 2843 | /** |
| 2844 | * xmlCopyNamespace: |
| 2845 | * @cur: the namespace |
| 2846 | * |
| 2847 | * Do a copy of the namespace. |
| 2848 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2849 | * Returns: a new #xmlNsPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2850 | */ |
| 2851 | xmlNsPtr |
| 2852 | xmlCopyNamespace(xmlNsPtr cur) { |
| 2853 | xmlNsPtr ret; |
| 2854 | |
| 2855 | if (cur == NULL) return(NULL); |
| 2856 | switch (cur->type) { |
| 2857 | case XML_LOCAL_NAMESPACE: |
| 2858 | ret = xmlNewNs(NULL, cur->href, cur->prefix); |
| 2859 | break; |
| 2860 | default: |
| 2861 | #ifdef DEBUG_TREE |
| 2862 | xmlGenericError(xmlGenericErrorContext, |
| 2863 | "xmlCopyNamespace: invalid type %d\n", cur->type); |
| 2864 | #endif |
| 2865 | return(NULL); |
| 2866 | } |
| 2867 | return(ret); |
| 2868 | } |
| 2869 | |
| 2870 | /** |
| 2871 | * xmlCopyNamespaceList: |
| 2872 | * @cur: the first namespace |
| 2873 | * |
| 2874 | * Do a copy of an namespace list. |
| 2875 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2876 | * Returns: a new #xmlNsPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2877 | */ |
| 2878 | xmlNsPtr |
| 2879 | xmlCopyNamespaceList(xmlNsPtr cur) { |
| 2880 | xmlNsPtr ret = NULL; |
| 2881 | xmlNsPtr p = NULL,q; |
| 2882 | |
| 2883 | while (cur != NULL) { |
| 2884 | q = xmlCopyNamespace(cur); |
| 2885 | if (p == NULL) { |
| 2886 | ret = p = q; |
| 2887 | } else { |
| 2888 | p->next = q; |
| 2889 | p = q; |
| 2890 | } |
| 2891 | cur = cur->next; |
| 2892 | } |
| 2893 | return(ret); |
| 2894 | } |
| 2895 | |
| 2896 | static xmlNodePtr |
| 2897 | xmlStaticCopyNodeList(xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent); |
| 2898 | /** |
| 2899 | * xmlCopyProp: |
| 2900 | * @target: the element where the attribute will be grafted |
| 2901 | * @cur: the attribute |
| 2902 | * |
| 2903 | * Do a copy of the attribute. |
| 2904 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 2905 | * Returns: a new #xmlAttrPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2906 | */ |
| 2907 | xmlAttrPtr |
| 2908 | xmlCopyProp(xmlNodePtr target, xmlAttrPtr cur) { |
| 2909 | xmlAttrPtr ret; |
| 2910 | |
| 2911 | if (cur == NULL) return(NULL); |
| 2912 | if (target != NULL) |
| 2913 | ret = xmlNewDocProp(target->doc, cur->name, NULL); |
| 2914 | else if (cur->parent != NULL) |
| 2915 | ret = xmlNewDocProp(cur->parent->doc, cur->name, NULL); |
| 2916 | else if (cur->children != NULL) |
| 2917 | ret = xmlNewDocProp(cur->children->doc, cur->name, NULL); |
| 2918 | else |
| 2919 | ret = xmlNewDocProp(NULL, cur->name, NULL); |
| 2920 | if (ret == NULL) return(NULL); |
| 2921 | ret->parent = target; |
Daniel Veillard | d4f41aa | 2002-03-03 14:13:46 +0000 | [diff] [blame] | 2922 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2923 | if ((cur->ns != NULL) && (target != NULL)) { |
Daniel Veillard | 8107a22 | 2002-01-13 14:10:10 +0000 | [diff] [blame] | 2924 | xmlNsPtr ns; |
Daniel Veillard | d4f41aa | 2002-03-03 14:13:46 +0000 | [diff] [blame] | 2925 | /* |
| 2926 | * if (target->doc) |
| 2927 | * ns = xmlSearchNs(target->doc, target, cur->ns->prefix); |
| 2928 | * else if (cur->doc) / * target may not yet have a doc : KPI * / |
| 2929 | * ns = xmlSearchNs(cur->doc, target, cur->ns->prefix); |
| 2930 | * else |
| 2931 | * ns = NULL; |
| 2932 | * ret->ns = ns; |
| 2933 | */ |
| 2934 | ns = xmlSearchNs(target->doc, target, cur->ns->prefix); |
| 2935 | if (ns == NULL) { |
| 2936 | /* |
| 2937 | * Humm, we are copying an element whose namespace is defined |
| 2938 | * out of the new tree scope. Search it in the original tree |
| 2939 | * and add it at the top of the new tree |
| 2940 | */ |
| 2941 | ns = xmlSearchNs(cur->doc, cur->parent, cur->ns->prefix); |
| 2942 | if (ns != NULL) { |
| 2943 | xmlNodePtr root = target; |
| 2944 | xmlNodePtr pred = NULL; |
| 2945 | |
| 2946 | while (root->parent != NULL) { |
| 2947 | pred = root; |
| 2948 | root = root->parent; |
| 2949 | } |
| 2950 | if (root == (xmlNodePtr) target->doc) { |
| 2951 | /* correct possibly cycling above the document elt */ |
| 2952 | root = pred; |
| 2953 | } |
| 2954 | ret->ns = xmlNewNs(root, ns->href, ns->prefix); |
| 2955 | } |
| 2956 | } else { |
| 2957 | /* |
| 2958 | * we have to find something appropriate here since |
| 2959 | * we cant be sure, that the namespce we found is identified |
| 2960 | * by the prefix |
| 2961 | */ |
Daniel Veillard | 044fc6b | 2002-03-04 17:09:44 +0000 | [diff] [blame] | 2962 | if (xmlStrEqual(ns->href, cur->ns->href)) { |
Daniel Veillard | d4f41aa | 2002-03-03 14:13:46 +0000 | [diff] [blame] | 2963 | /* this is the nice case */ |
| 2964 | ret->ns = ns; |
| 2965 | } else { |
| 2966 | /* |
| 2967 | * we are in trouble: we need a new reconcilied namespace. |
| 2968 | * This is expensive |
| 2969 | */ |
| 2970 | ret->ns = xmlNewReconciliedNs(target->doc, target, cur->ns); |
| 2971 | } |
| 2972 | } |
| 2973 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 2974 | } else |
| 2975 | ret->ns = NULL; |
| 2976 | |
| 2977 | if (cur->children != NULL) { |
| 2978 | xmlNodePtr tmp; |
| 2979 | |
| 2980 | ret->children = xmlStaticCopyNodeList(cur->children, ret->doc, (xmlNodePtr) ret); |
| 2981 | ret->last = NULL; |
| 2982 | tmp = ret->children; |
| 2983 | while (tmp != NULL) { |
| 2984 | /* tmp->parent = (xmlNodePtr)ret; */ |
| 2985 | if (tmp->next == NULL) |
| 2986 | ret->last = tmp; |
| 2987 | tmp = tmp->next; |
| 2988 | } |
| 2989 | } |
Daniel Veillard | c5f05ad | 2002-02-10 11:57:22 +0000 | [diff] [blame] | 2990 | /* |
| 2991 | * Try to handle IDs |
| 2992 | */ |
Daniel Veillard | a3db2e3 | 2002-03-08 15:46:57 +0000 | [diff] [blame] | 2993 | if ((target!= NULL) && (cur!= NULL) && |
| 2994 | (target->doc != NULL) && (cur->doc != NULL) && |
Daniel Veillard | c5f05ad | 2002-02-10 11:57:22 +0000 | [diff] [blame] | 2995 | (cur->doc->ids != NULL) && (cur->parent != NULL)) { |
| 2996 | if (xmlIsID(cur->doc, cur->parent, cur)) { |
| 2997 | xmlChar *id; |
| 2998 | |
| 2999 | id = xmlNodeListGetString(cur->doc, cur->children, 1); |
| 3000 | if (id != NULL) { |
| 3001 | xmlAddID(NULL, target->doc, id, ret); |
| 3002 | xmlFree(id); |
| 3003 | } |
| 3004 | } |
| 3005 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3006 | return(ret); |
| 3007 | } |
| 3008 | |
| 3009 | /** |
| 3010 | * xmlCopyPropList: |
| 3011 | * @target: the element where the attributes will be grafted |
| 3012 | * @cur: the first attribute |
| 3013 | * |
| 3014 | * Do a copy of an attribute list. |
| 3015 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3016 | * Returns: a new #xmlAttrPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3017 | */ |
| 3018 | xmlAttrPtr |
| 3019 | xmlCopyPropList(xmlNodePtr target, xmlAttrPtr cur) { |
| 3020 | xmlAttrPtr ret = NULL; |
| 3021 | xmlAttrPtr p = NULL,q; |
| 3022 | |
| 3023 | while (cur != NULL) { |
| 3024 | q = xmlCopyProp(target, cur); |
| 3025 | if (p == NULL) { |
| 3026 | ret = p = q; |
| 3027 | } else { |
| 3028 | p->next = q; |
| 3029 | q->prev = p; |
| 3030 | p = q; |
| 3031 | } |
| 3032 | cur = cur->next; |
| 3033 | } |
| 3034 | return(ret); |
| 3035 | } |
| 3036 | |
| 3037 | /* |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3038 | * NOTE about the CopyNode operations ! |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3039 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3040 | * They are split into external and internal parts for one |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3041 | * tricky reason: namespaces. Doing a direct copy of a node |
| 3042 | * say RPM:Copyright without changing the namespace pointer to |
| 3043 | * something else can produce stale links. One way to do it is |
| 3044 | * to keep a reference counter but this doesn't work as soon |
| 3045 | * as one move the element or the subtree out of the scope of |
| 3046 | * the existing namespace. The actual solution seems to add |
| 3047 | * a copy of the namespace at the top of the copied tree if |
| 3048 | * not available in the subtree. |
| 3049 | * Hence two functions, the public front-end call the inner ones |
| 3050 | */ |
| 3051 | |
| 3052 | static xmlNodePtr |
Daniel Veillard | 3ec4c61 | 2001-08-28 20:39:49 +0000 | [diff] [blame] | 3053 | xmlStaticCopyNode(const xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3054 | int recursive) { |
| 3055 | xmlNodePtr ret; |
| 3056 | |
| 3057 | if (node == NULL) return(NULL); |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 3058 | switch (node->type) { |
| 3059 | case XML_TEXT_NODE: |
| 3060 | case XML_CDATA_SECTION_NODE: |
| 3061 | case XML_ELEMENT_NODE: |
Daniel Veillard | ec6725e | 2002-09-05 11:12:45 +0000 | [diff] [blame] | 3062 | case XML_DOCUMENT_FRAG_NODE: |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 3063 | case XML_ENTITY_REF_NODE: |
| 3064 | case XML_ENTITY_NODE: |
| 3065 | case XML_PI_NODE: |
| 3066 | case XML_COMMENT_NODE: |
Daniel Veillard | 1d0bfab | 2001-07-26 11:49:41 +0000 | [diff] [blame] | 3067 | case XML_XINCLUDE_START: |
| 3068 | case XML_XINCLUDE_END: |
| 3069 | break; |
| 3070 | case XML_ATTRIBUTE_NODE: |
| 3071 | return((xmlNodePtr) xmlCopyProp(parent, (xmlAttrPtr) node)); |
| 3072 | case XML_NAMESPACE_DECL: |
| 3073 | return((xmlNodePtr) xmlCopyNamespaceList((xmlNsPtr) node)); |
| 3074 | |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 3075 | case XML_DOCUMENT_NODE: |
| 3076 | case XML_HTML_DOCUMENT_NODE: |
| 3077 | #ifdef LIBXML_DOCB_ENABLED |
| 3078 | case XML_DOCB_DOCUMENT_NODE: |
| 3079 | #endif |
Daniel Veillard | 1d0bfab | 2001-07-26 11:49:41 +0000 | [diff] [blame] | 3080 | return((xmlNodePtr) xmlCopyDoc((xmlDocPtr) node, recursive)); |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 3081 | case XML_DOCUMENT_TYPE_NODE: |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 3082 | case XML_NOTATION_NODE: |
| 3083 | case XML_DTD_NODE: |
| 3084 | case XML_ELEMENT_DECL: |
| 3085 | case XML_ATTRIBUTE_DECL: |
| 3086 | case XML_ENTITY_DECL: |
| 3087 | return(NULL); |
| 3088 | } |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3089 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3090 | /* |
| 3091 | * Allocate a new node and fill the fields. |
| 3092 | */ |
| 3093 | ret = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| 3094 | if (ret == NULL) { |
| 3095 | xmlGenericError(xmlGenericErrorContext, |
| 3096 | "xmlStaticCopyNode : malloc failed\n"); |
| 3097 | return(NULL); |
| 3098 | } |
| 3099 | memset(ret, 0, sizeof(xmlNode)); |
| 3100 | ret->type = node->type; |
| 3101 | |
| 3102 | ret->doc = doc; |
| 3103 | ret->parent = parent; |
| 3104 | if (node->name == xmlStringText) |
| 3105 | ret->name = xmlStringText; |
| 3106 | else if (node->name == xmlStringTextNoenc) |
| 3107 | ret->name = xmlStringTextNoenc; |
| 3108 | else if (node->name == xmlStringComment) |
| 3109 | ret->name = xmlStringComment; |
| 3110 | else if (node->name != NULL) |
| 3111 | ret->name = xmlStrdup(node->name); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 3112 | if ((node->type != XML_ELEMENT_NODE) && |
| 3113 | (node->content != NULL) && |
| 3114 | (node->type != XML_ENTITY_REF_NODE) && |
| 3115 | (node->type != XML_XINCLUDE_END) && |
| 3116 | (node->type != XML_XINCLUDE_START)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3117 | ret->content = xmlStrdup(node->content); |
Daniel Veillard | 8107a22 | 2002-01-13 14:10:10 +0000 | [diff] [blame] | 3118 | }else{ |
| 3119 | if (node->type == XML_ELEMENT_NODE) |
| 3120 | ret->content = (void*)(long) node->content; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3121 | } |
Daniel Veillard | acb2bda | 2002-01-13 16:15:43 +0000 | [diff] [blame] | 3122 | if (parent != NULL) { |
| 3123 | xmlNodePtr tmp; |
| 3124 | |
| 3125 | tmp = xmlAddChild(parent, ret); |
| 3126 | /* node could have coalesced */ |
| 3127 | if (tmp != ret) |
| 3128 | return(tmp); |
| 3129 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3130 | |
| 3131 | if (!recursive) return(ret); |
| 3132 | if (node->nsDef != NULL) |
| 3133 | ret->nsDef = xmlCopyNamespaceList(node->nsDef); |
| 3134 | |
| 3135 | if (node->ns != NULL) { |
| 3136 | xmlNsPtr ns; |
| 3137 | |
| 3138 | ns = xmlSearchNs(doc, ret, node->ns->prefix); |
| 3139 | if (ns == NULL) { |
| 3140 | /* |
| 3141 | * Humm, we are copying an element whose namespace is defined |
| 3142 | * out of the new tree scope. Search it in the original tree |
| 3143 | * and add it at the top of the new tree |
| 3144 | */ |
| 3145 | ns = xmlSearchNs(node->doc, node, node->ns->prefix); |
| 3146 | if (ns != NULL) { |
| 3147 | xmlNodePtr root = ret; |
| 3148 | |
| 3149 | while (root->parent != NULL) root = root->parent; |
Daniel Veillard | e82a992 | 2001-04-22 12:12:58 +0000 | [diff] [blame] | 3150 | ret->ns = xmlNewNs(root, ns->href, ns->prefix); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3151 | } |
| 3152 | } else { |
| 3153 | /* |
| 3154 | * reference the existing namespace definition in our own tree. |
| 3155 | */ |
| 3156 | ret->ns = ns; |
| 3157 | } |
| 3158 | } |
| 3159 | if (node->properties != NULL) |
| 3160 | ret->properties = xmlCopyPropList(ret, node->properties); |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3161 | if (node->type == XML_ENTITY_REF_NODE) { |
| 3162 | if ((doc == NULL) || (node->doc != doc)) { |
| 3163 | /* |
| 3164 | * The copied node will go into a separate document, so |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3165 | * to avoid dangling references to the ENTITY_DECL node |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3166 | * we cannot keep the reference. Try to find it in the |
| 3167 | * target document. |
| 3168 | */ |
| 3169 | ret->children = (xmlNodePtr) xmlGetDocEntity(doc, ret->name); |
| 3170 | } else { |
| 3171 | ret->children = node->children; |
| 3172 | } |
Daniel Veillard | 0ec9863 | 2001-11-14 15:04:32 +0000 | [diff] [blame] | 3173 | ret->last = ret->children; |
| 3174 | } else if (node->children != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3175 | ret->children = xmlStaticCopyNodeList(node->children, doc, ret); |
Daniel Veillard | 0ec9863 | 2001-11-14 15:04:32 +0000 | [diff] [blame] | 3176 | UPDATE_LAST_CHILD_AND_PARENT(ret) |
| 3177 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3178 | return(ret); |
| 3179 | } |
| 3180 | |
| 3181 | static xmlNodePtr |
| 3182 | xmlStaticCopyNodeList(xmlNodePtr node, xmlDocPtr doc, xmlNodePtr parent) { |
| 3183 | xmlNodePtr ret = NULL; |
| 3184 | xmlNodePtr p = NULL,q; |
| 3185 | |
| 3186 | while (node != NULL) { |
Daniel Veillard | 1d0bfab | 2001-07-26 11:49:41 +0000 | [diff] [blame] | 3187 | if (node->type == XML_DTD_NODE ) { |
Daniel Veillard | 4497e69 | 2001-06-09 14:19:02 +0000 | [diff] [blame] | 3188 | if (doc == NULL) { |
| 3189 | node = node->next; |
| 3190 | continue; |
| 3191 | } |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3192 | if (doc->intSubset == NULL) { |
| 3193 | q = (xmlNodePtr) xmlCopyDtd( (xmlDtdPtr) node ); |
| 3194 | q->doc = doc; |
| 3195 | q->parent = parent; |
| 3196 | doc->intSubset = (xmlDtdPtr) q; |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 3197 | xmlAddChild(parent, q); |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3198 | } else { |
| 3199 | q = (xmlNodePtr) doc->intSubset; |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 3200 | xmlAddChild(parent, q); |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3201 | } |
| 3202 | } else |
| 3203 | q = xmlStaticCopyNode(node, doc, parent, 1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3204 | if (ret == NULL) { |
| 3205 | q->prev = NULL; |
| 3206 | ret = p = q; |
Daniel Veillard | acb2bda | 2002-01-13 16:15:43 +0000 | [diff] [blame] | 3207 | } else if (p != q) { |
| 3208 | /* the test is required if xmlStaticCopyNode coalesced 2 text nodes */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3209 | p->next = q; |
| 3210 | q->prev = p; |
| 3211 | p = q; |
| 3212 | } |
| 3213 | node = node->next; |
| 3214 | } |
| 3215 | return(ret); |
| 3216 | } |
| 3217 | |
| 3218 | /** |
| 3219 | * xmlCopyNode: |
| 3220 | * @node: the node |
| 3221 | * @recursive: if 1 do a recursive copy. |
| 3222 | * |
| 3223 | * Do a copy of the node. |
| 3224 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3225 | * Returns: a new #xmlNodePtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3226 | */ |
| 3227 | xmlNodePtr |
Daniel Veillard | 3ec4c61 | 2001-08-28 20:39:49 +0000 | [diff] [blame] | 3228 | xmlCopyNode(const xmlNodePtr node, int recursive) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3229 | xmlNodePtr ret; |
| 3230 | |
| 3231 | ret = xmlStaticCopyNode(node, NULL, NULL, recursive); |
| 3232 | return(ret); |
| 3233 | } |
| 3234 | |
| 3235 | /** |
Daniel Veillard | 82daa81 | 2001-04-12 08:55:36 +0000 | [diff] [blame] | 3236 | * xmlDocCopyNode: |
| 3237 | * @node: the node |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3238 | * @doc: the document |
Daniel Veillard | 82daa81 | 2001-04-12 08:55:36 +0000 | [diff] [blame] | 3239 | * @recursive: if 1 do a recursive copy. |
| 3240 | * |
| 3241 | * Do a copy of the node to a given document. |
| 3242 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3243 | * Returns: a new #xmlNodePtr, or NULL in case of error. |
Daniel Veillard | 82daa81 | 2001-04-12 08:55:36 +0000 | [diff] [blame] | 3244 | */ |
| 3245 | xmlNodePtr |
Daniel Veillard | 3ec4c61 | 2001-08-28 20:39:49 +0000 | [diff] [blame] | 3246 | xmlDocCopyNode(const xmlNodePtr node, xmlDocPtr doc, int recursive) { |
Daniel Veillard | 82daa81 | 2001-04-12 08:55:36 +0000 | [diff] [blame] | 3247 | xmlNodePtr ret; |
| 3248 | |
| 3249 | ret = xmlStaticCopyNode(node, doc, NULL, recursive); |
| 3250 | return(ret); |
| 3251 | } |
| 3252 | |
| 3253 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3254 | * xmlCopyNodeList: |
| 3255 | * @node: the first node in the list. |
| 3256 | * |
| 3257 | * Do a recursive copy of the node list. |
| 3258 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3259 | * Returns: a new #xmlNodePtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3260 | */ |
Daniel Veillard | 3ec4c61 | 2001-08-28 20:39:49 +0000 | [diff] [blame] | 3261 | xmlNodePtr xmlCopyNodeList(const xmlNodePtr node) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3262 | xmlNodePtr ret = xmlStaticCopyNodeList(node, NULL, NULL); |
| 3263 | return(ret); |
| 3264 | } |
| 3265 | |
| 3266 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3267 | * xmlCopyDtd: |
| 3268 | * @dtd: the dtd |
| 3269 | * |
| 3270 | * Do a copy of the dtd. |
| 3271 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3272 | * Returns: a new #xmlDtdPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3273 | */ |
| 3274 | xmlDtdPtr |
| 3275 | xmlCopyDtd(xmlDtdPtr dtd) { |
| 3276 | xmlDtdPtr ret; |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 3277 | xmlNodePtr cur, p = NULL, q; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3278 | |
| 3279 | if (dtd == NULL) return(NULL); |
| 3280 | ret = xmlNewDtd(NULL, dtd->name, dtd->ExternalID, dtd->SystemID); |
| 3281 | if (ret == NULL) return(NULL); |
| 3282 | if (dtd->entities != NULL) |
| 3283 | ret->entities = (void *) xmlCopyEntitiesTable( |
| 3284 | (xmlEntitiesTablePtr) dtd->entities); |
| 3285 | if (dtd->notations != NULL) |
| 3286 | ret->notations = (void *) xmlCopyNotationTable( |
| 3287 | (xmlNotationTablePtr) dtd->notations); |
| 3288 | if (dtd->elements != NULL) |
| 3289 | ret->elements = (void *) xmlCopyElementTable( |
| 3290 | (xmlElementTablePtr) dtd->elements); |
| 3291 | if (dtd->attributes != NULL) |
| 3292 | ret->attributes = (void *) xmlCopyAttributeTable( |
| 3293 | (xmlAttributeTablePtr) dtd->attributes); |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 3294 | if (dtd->pentities != NULL) |
| 3295 | ret->pentities = (void *) xmlCopyEntitiesTable( |
| 3296 | (xmlEntitiesTablePtr) dtd->pentities); |
| 3297 | |
| 3298 | cur = dtd->children; |
| 3299 | while (cur != NULL) { |
| 3300 | q = NULL; |
| 3301 | |
| 3302 | if (cur->type == XML_ENTITY_DECL) { |
| 3303 | xmlEntityPtr tmp = (xmlEntityPtr) cur; |
| 3304 | switch (tmp->etype) { |
| 3305 | case XML_INTERNAL_GENERAL_ENTITY: |
| 3306 | case XML_EXTERNAL_GENERAL_PARSED_ENTITY: |
| 3307 | case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: |
| 3308 | q = (xmlNodePtr) xmlGetEntityFromDtd(ret, tmp->name); |
| 3309 | break; |
| 3310 | case XML_INTERNAL_PARAMETER_ENTITY: |
| 3311 | case XML_EXTERNAL_PARAMETER_ENTITY: |
| 3312 | q = (xmlNodePtr) |
| 3313 | xmlGetParameterEntityFromDtd(ret, tmp->name); |
| 3314 | break; |
| 3315 | case XML_INTERNAL_PREDEFINED_ENTITY: |
| 3316 | break; |
| 3317 | } |
| 3318 | } else if (cur->type == XML_ELEMENT_DECL) { |
| 3319 | xmlElementPtr tmp = (xmlElementPtr) cur; |
| 3320 | q = (xmlNodePtr) |
| 3321 | xmlGetDtdQElementDesc(ret, tmp->name, tmp->prefix); |
| 3322 | } else if (cur->type == XML_ATTRIBUTE_DECL) { |
| 3323 | xmlAttributePtr tmp = (xmlAttributePtr) cur; |
| 3324 | q = (xmlNodePtr) |
| 3325 | xmlGetDtdQAttrDesc(ret, tmp->elem, tmp->name, tmp->prefix); |
| 3326 | } else if (cur->type == XML_COMMENT_NODE) { |
| 3327 | q = xmlCopyNode(cur, 0); |
| 3328 | } |
| 3329 | |
| 3330 | if (q == NULL) { |
| 3331 | cur = cur->next; |
| 3332 | continue; |
| 3333 | } |
| 3334 | |
| 3335 | if (p == NULL) |
| 3336 | ret->children = q; |
| 3337 | else |
| 3338 | p->next = q; |
| 3339 | |
| 3340 | q->prev = p; |
| 3341 | q->parent = (xmlNodePtr) ret; |
| 3342 | q->next = NULL; |
| 3343 | ret->last = q; |
| 3344 | p = q; |
| 3345 | cur = cur->next; |
| 3346 | } |
| 3347 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3348 | return(ret); |
| 3349 | } |
| 3350 | |
| 3351 | /** |
| 3352 | * xmlCopyDoc: |
| 3353 | * @doc: the document |
| 3354 | * @recursive: if 1 do a recursive copy. |
| 3355 | * |
| 3356 | * 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] | 3357 | * be copied too as well as DTD, namespaces and entities. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3358 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3359 | * Returns: a new #xmlDocPtr, or NULL in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3360 | */ |
| 3361 | xmlDocPtr |
| 3362 | xmlCopyDoc(xmlDocPtr doc, int recursive) { |
| 3363 | xmlDocPtr ret; |
| 3364 | |
| 3365 | if (doc == NULL) return(NULL); |
| 3366 | ret = xmlNewDoc(doc->version); |
| 3367 | if (ret == NULL) return(NULL); |
| 3368 | if (doc->name != NULL) |
| 3369 | ret->name = xmlMemStrdup(doc->name); |
| 3370 | if (doc->encoding != NULL) |
| 3371 | ret->encoding = xmlStrdup(doc->encoding); |
| 3372 | ret->charset = doc->charset; |
| 3373 | ret->compression = doc->compression; |
| 3374 | ret->standalone = doc->standalone; |
| 3375 | if (!recursive) return(ret); |
| 3376 | |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3377 | ret->last = NULL; |
| 3378 | ret->children = NULL; |
| 3379 | if (doc->intSubset != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3380 | ret->intSubset = xmlCopyDtd(doc->intSubset); |
Daniel Veillard | 8ee9c8f | 2002-01-26 21:42:58 +0000 | [diff] [blame] | 3381 | xmlSetTreeDoc((xmlNodePtr)ret->intSubset, ret); |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3382 | ret->intSubset->parent = ret; |
| 3383 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3384 | if (doc->oldNs != NULL) |
| 3385 | ret->oldNs = xmlCopyNamespaceList(doc->oldNs); |
| 3386 | if (doc->children != NULL) { |
| 3387 | xmlNodePtr tmp; |
Daniel Veillard | b33c201 | 2001-04-25 12:59:04 +0000 | [diff] [blame] | 3388 | |
| 3389 | ret->children = xmlStaticCopyNodeList(doc->children, ret, |
| 3390 | (xmlNodePtr)ret); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3391 | ret->last = NULL; |
| 3392 | tmp = ret->children; |
| 3393 | while (tmp != NULL) { |
| 3394 | if (tmp->next == NULL) |
| 3395 | ret->last = tmp; |
| 3396 | tmp = tmp->next; |
| 3397 | } |
| 3398 | } |
| 3399 | return(ret); |
| 3400 | } |
| 3401 | |
| 3402 | /************************************************************************ |
| 3403 | * * |
| 3404 | * Content access functions * |
| 3405 | * * |
| 3406 | ************************************************************************/ |
| 3407 | |
| 3408 | /** |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3409 | * xmlGetLineNo: |
| 3410 | * @node : valid node |
| 3411 | * |
| 3412 | * Get line number of node. this requires activation of this option |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3413 | * before invoking the parser by calling xmlLineNumbersDefault(1) |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3414 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3415 | * Returns the line number if successful, -1 otherwise |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3416 | */ |
| 3417 | long |
| 3418 | xmlGetLineNo(xmlNodePtr node) |
| 3419 | { |
| 3420 | long result = -1; |
| 3421 | |
| 3422 | if (!node) |
| 3423 | return result; |
| 3424 | if (node->type == XML_ELEMENT_NODE) |
| 3425 | result = (long) node->content; |
| 3426 | else if ((node->prev != NULL) && |
| 3427 | ((node->prev->type == XML_ELEMENT_NODE) || |
| 3428 | (node->prev->type == XML_TEXT_NODE))) |
| 3429 | result = xmlGetLineNo(node->prev); |
| 3430 | else if ((node->parent != NULL) && |
| 3431 | ((node->parent->type == XML_ELEMENT_NODE) || |
| 3432 | (node->parent->type == XML_TEXT_NODE))) |
| 3433 | result = xmlGetLineNo(node->parent); |
| 3434 | |
| 3435 | return result; |
| 3436 | } |
| 3437 | |
| 3438 | /** |
| 3439 | * xmlGetNodePath: |
| 3440 | * @node: a node |
| 3441 | * |
| 3442 | * Build a structure based Path for the given node |
| 3443 | * |
| 3444 | * Returns the new path or NULL in case of error. The caller must free |
| 3445 | * the returned string |
| 3446 | */ |
| 3447 | xmlChar * |
| 3448 | xmlGetNodePath(xmlNodePtr node) |
| 3449 | { |
| 3450 | xmlNodePtr cur, tmp, next; |
| 3451 | xmlChar *buffer = NULL, *temp; |
| 3452 | size_t buf_len; |
| 3453 | xmlChar *buf; |
Daniel Veillard | 96c3a3b | 2002-10-14 15:39:04 +0000 | [diff] [blame] | 3454 | const char *sep; |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3455 | const char *name; |
| 3456 | char nametemp[100]; |
| 3457 | int occur = 0; |
| 3458 | |
| 3459 | if (node == NULL) |
| 3460 | return (NULL); |
| 3461 | |
| 3462 | buf_len = 500; |
| 3463 | buffer = (xmlChar *) xmlMalloc(buf_len * sizeof(xmlChar)); |
| 3464 | if (buffer == NULL) |
| 3465 | return (NULL); |
| 3466 | buf = (xmlChar *) xmlMalloc(buf_len * sizeof(xmlChar)); |
| 3467 | if (buf == NULL) { |
| 3468 | xmlFree(buffer); |
| 3469 | return (NULL); |
| 3470 | } |
| 3471 | |
| 3472 | buffer[0] = 0; |
| 3473 | cur = node; |
| 3474 | do { |
| 3475 | name = ""; |
Daniel Veillard | 9dc1cf1 | 2002-10-08 08:26:11 +0000 | [diff] [blame] | 3476 | sep = "?"; |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3477 | occur = 0; |
| 3478 | if ((cur->type == XML_DOCUMENT_NODE) || |
| 3479 | (cur->type == XML_HTML_DOCUMENT_NODE)) { |
| 3480 | if (buffer[0] == '/') |
| 3481 | break; |
Daniel Veillard | 9dc1cf1 | 2002-10-08 08:26:11 +0000 | [diff] [blame] | 3482 | sep = "/"; |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3483 | next = NULL; |
| 3484 | } else if (cur->type == XML_ELEMENT_NODE) { |
Daniel Veillard | 9dc1cf1 | 2002-10-08 08:26:11 +0000 | [diff] [blame] | 3485 | sep = "/"; |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3486 | name = (const char *) cur->name; |
| 3487 | if (cur->ns) { |
| 3488 | snprintf(nametemp, sizeof(nametemp) - 1, |
| 3489 | "%s:%s", cur->ns->prefix, cur->name); |
| 3490 | nametemp[sizeof(nametemp) - 1] = 0; |
| 3491 | name = nametemp; |
| 3492 | } |
| 3493 | next = cur->parent; |
| 3494 | |
| 3495 | /* |
| 3496 | * Thumbler index computation |
| 3497 | */ |
| 3498 | tmp = cur->prev; |
| 3499 | while (tmp != NULL) { |
Daniel Veillard | 0f04f8e | 2002-09-17 23:04:40 +0000 | [diff] [blame] | 3500 | if ((tmp->type == XML_ELEMENT_NODE) && |
| 3501 | (xmlStrEqual(cur->name, tmp->name))) |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3502 | occur++; |
| 3503 | tmp = tmp->prev; |
| 3504 | } |
| 3505 | if (occur == 0) { |
| 3506 | tmp = cur->next; |
Daniel Veillard | 8606bbb | 2002-11-12 12:36:52 +0000 | [diff] [blame] | 3507 | while (tmp != NULL && occur == 0) { |
| 3508 | if ((tmp->type == XML_ELEMENT_NODE) && |
| 3509 | (xmlStrEqual(cur->name, tmp->name))) |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3510 | occur++; |
| 3511 | tmp = tmp->next; |
| 3512 | } |
| 3513 | if (occur != 0) |
| 3514 | occur = 1; |
| 3515 | } else |
| 3516 | occur++; |
Daniel Veillard | 8606bbb | 2002-11-12 12:36:52 +0000 | [diff] [blame] | 3517 | } else if (cur->type == XML_COMMENT_NODE) { |
| 3518 | sep = "/"; |
| 3519 | name = "comment()"; |
| 3520 | next = cur->parent; |
| 3521 | |
| 3522 | /* |
| 3523 | * Thumbler index computation |
| 3524 | */ |
| 3525 | tmp = cur->prev; |
| 3526 | while (tmp != NULL) { |
| 3527 | if (tmp->type == XML_COMMENT_NODE) |
| 3528 | occur++; |
| 3529 | tmp = tmp->prev; |
| 3530 | } |
| 3531 | if (occur == 0) { |
| 3532 | tmp = cur->next; |
| 3533 | while (tmp != NULL && occur == 0) { |
| 3534 | if (tmp->type == XML_COMMENT_NODE) |
| 3535 | occur++; |
| 3536 | tmp = tmp->next; |
| 3537 | } |
| 3538 | if (occur != 0) |
| 3539 | occur = 1; |
| 3540 | } else |
| 3541 | occur++; |
| 3542 | } else if ((cur->type == XML_TEXT_NODE) || |
| 3543 | (cur->type == XML_CDATA_SECTION_NODE)) { |
| 3544 | sep = "/"; |
| 3545 | name = "text()"; |
| 3546 | next = cur->parent; |
| 3547 | |
| 3548 | /* |
| 3549 | * Thumbler index computation |
| 3550 | */ |
| 3551 | tmp = cur->prev; |
| 3552 | while (tmp != NULL) { |
| 3553 | if ((cur->type == XML_TEXT_NODE) || |
| 3554 | (cur->type == XML_CDATA_SECTION_NODE)) |
| 3555 | occur++; |
| 3556 | tmp = tmp->prev; |
| 3557 | } |
| 3558 | if (occur == 0) { |
| 3559 | tmp = cur->next; |
| 3560 | while (tmp != NULL && occur == 0) { |
| 3561 | if ((cur->type == XML_TEXT_NODE) || |
| 3562 | (cur->type == XML_CDATA_SECTION_NODE)) |
| 3563 | occur++; |
| 3564 | tmp = tmp->next; |
| 3565 | } |
| 3566 | if (occur != 0) |
| 3567 | occur = 1; |
| 3568 | } else |
| 3569 | occur++; |
| 3570 | } else if (cur->type == XML_PI_NODE) { |
| 3571 | sep = "/"; |
| 3572 | snprintf(nametemp, sizeof(nametemp) - 1, |
| 3573 | "processing-instruction('%s')", cur->name); |
| 3574 | nametemp[sizeof(nametemp) - 1] = 0; |
| 3575 | name = nametemp; |
| 3576 | |
| 3577 | next = cur->parent; |
| 3578 | |
| 3579 | /* |
| 3580 | * Thumbler index computation |
| 3581 | */ |
| 3582 | tmp = cur->prev; |
| 3583 | while (tmp != NULL) { |
| 3584 | if ((tmp->type == XML_PI_NODE) && |
| 3585 | (xmlStrEqual(cur->name, tmp->name))) |
| 3586 | occur++; |
| 3587 | tmp = tmp->prev; |
| 3588 | } |
| 3589 | if (occur == 0) { |
| 3590 | tmp = cur->next; |
| 3591 | while (tmp != NULL && occur == 0) { |
| 3592 | if ((tmp->type == XML_PI_NODE) && |
| 3593 | (xmlStrEqual(cur->name, tmp->name))) |
| 3594 | occur++; |
| 3595 | tmp = tmp->next; |
| 3596 | } |
| 3597 | if (occur != 0) |
| 3598 | occur = 1; |
| 3599 | } else |
| 3600 | occur++; |
| 3601 | |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3602 | } else if (cur->type == XML_ATTRIBUTE_NODE) { |
Daniel Veillard | 9dc1cf1 | 2002-10-08 08:26:11 +0000 | [diff] [blame] | 3603 | sep = "/@"; |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3604 | name = (const char *) (((xmlAttrPtr) cur)->name); |
| 3605 | next = ((xmlAttrPtr) cur)->parent; |
| 3606 | } else { |
| 3607 | next = cur->parent; |
| 3608 | } |
| 3609 | |
| 3610 | /* |
| 3611 | * Make sure there is enough room |
| 3612 | */ |
| 3613 | if (xmlStrlen(buffer) + sizeof(nametemp) + 20 > buf_len) { |
| 3614 | buf_len = |
| 3615 | 2 * buf_len + xmlStrlen(buffer) + sizeof(nametemp) + 20; |
| 3616 | temp = (xmlChar *) xmlRealloc(buffer, buf_len); |
| 3617 | if (temp == NULL) { |
| 3618 | xmlFree(buf); |
| 3619 | xmlFree(buffer); |
| 3620 | return (NULL); |
| 3621 | } |
| 3622 | buffer = temp; |
| 3623 | temp = (xmlChar *) xmlRealloc(buf, buf_len); |
| 3624 | if (temp == NULL) { |
| 3625 | xmlFree(buf); |
| 3626 | xmlFree(buffer); |
| 3627 | return (NULL); |
| 3628 | } |
| 3629 | buf = temp; |
| 3630 | } |
| 3631 | if (occur == 0) |
Daniel Veillard | 9dc1cf1 | 2002-10-08 08:26:11 +0000 | [diff] [blame] | 3632 | snprintf((char *) buf, buf_len, "%s%s%s", |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3633 | sep, name, (char *) buffer); |
| 3634 | else |
Daniel Veillard | 9dc1cf1 | 2002-10-08 08:26:11 +0000 | [diff] [blame] | 3635 | snprintf((char *) buf, buf_len, "%s%s[%d]%s", |
Daniel Veillard | 8faa783 | 2001-11-26 15:58:08 +0000 | [diff] [blame] | 3636 | sep, name, occur, (char *) buffer); |
| 3637 | snprintf((char *) buffer, buf_len, "%s", buf); |
| 3638 | cur = next; |
| 3639 | } while (cur != NULL); |
| 3640 | xmlFree(buf); |
| 3641 | return (buffer); |
| 3642 | } |
| 3643 | |
| 3644 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3645 | * xmlDocGetRootElement: |
| 3646 | * @doc: the document |
| 3647 | * |
| 3648 | * Get the root element of the document (doc->children is a list |
| 3649 | * containing possibly comments, PIs, etc ...). |
| 3650 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3651 | * Returns the #xmlNodePtr for the root or NULL |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3652 | */ |
| 3653 | xmlNodePtr |
| 3654 | xmlDocGetRootElement(xmlDocPtr doc) { |
| 3655 | xmlNodePtr ret; |
| 3656 | |
| 3657 | if (doc == NULL) return(NULL); |
| 3658 | ret = doc->children; |
| 3659 | while (ret != NULL) { |
| 3660 | if (ret->type == XML_ELEMENT_NODE) |
| 3661 | return(ret); |
| 3662 | ret = ret->next; |
| 3663 | } |
| 3664 | return(ret); |
| 3665 | } |
| 3666 | |
| 3667 | /** |
| 3668 | * xmlDocSetRootElement: |
| 3669 | * @doc: the document |
| 3670 | * @root: the new document root element |
| 3671 | * |
| 3672 | * Set the root element of the document (doc->children is a list |
| 3673 | * containing possibly comments, PIs, etc ...). |
| 3674 | * |
| 3675 | * Returns the old root element if any was found |
| 3676 | */ |
| 3677 | xmlNodePtr |
| 3678 | xmlDocSetRootElement(xmlDocPtr doc, xmlNodePtr root) { |
| 3679 | xmlNodePtr old = NULL; |
| 3680 | |
| 3681 | if (doc == NULL) return(NULL); |
Daniel Veillard | c575b99 | 2002-02-08 13:28:40 +0000 | [diff] [blame] | 3682 | if (root == NULL) |
| 3683 | return(NULL); |
| 3684 | xmlUnlinkNode(root); |
| 3685 | root->doc = doc; |
| 3686 | root->parent = (xmlNodePtr) doc; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3687 | old = doc->children; |
| 3688 | while (old != NULL) { |
| 3689 | if (old->type == XML_ELEMENT_NODE) |
| 3690 | break; |
| 3691 | old = old->next; |
| 3692 | } |
| 3693 | if (old == NULL) { |
| 3694 | if (doc->children == NULL) { |
| 3695 | doc->children = root; |
| 3696 | doc->last = root; |
| 3697 | } else { |
| 3698 | xmlAddSibling(doc->children, root); |
| 3699 | } |
| 3700 | } else { |
| 3701 | xmlReplaceNode(old, root); |
| 3702 | } |
| 3703 | return(old); |
| 3704 | } |
| 3705 | |
| 3706 | /** |
| 3707 | * xmlNodeSetLang: |
| 3708 | * @cur: the node being changed |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3709 | * @lang: the language description |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3710 | * |
| 3711 | * Set the language of a node, i.e. the values of the xml:lang |
| 3712 | * attribute. |
| 3713 | */ |
| 3714 | void |
| 3715 | xmlNodeSetLang(xmlNodePtr cur, const xmlChar *lang) { |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3716 | xmlNsPtr ns; |
| 3717 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3718 | if (cur == NULL) return; |
| 3719 | switch(cur->type) { |
| 3720 | case XML_TEXT_NODE: |
| 3721 | case XML_CDATA_SECTION_NODE: |
| 3722 | case XML_COMMENT_NODE: |
| 3723 | case XML_DOCUMENT_NODE: |
| 3724 | case XML_DOCUMENT_TYPE_NODE: |
| 3725 | case XML_DOCUMENT_FRAG_NODE: |
| 3726 | case XML_NOTATION_NODE: |
| 3727 | case XML_HTML_DOCUMENT_NODE: |
| 3728 | case XML_DTD_NODE: |
| 3729 | case XML_ELEMENT_DECL: |
| 3730 | case XML_ATTRIBUTE_DECL: |
| 3731 | case XML_ENTITY_DECL: |
| 3732 | case XML_PI_NODE: |
| 3733 | case XML_ENTITY_REF_NODE: |
| 3734 | case XML_ENTITY_NODE: |
| 3735 | case XML_NAMESPACE_DECL: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 3736 | #ifdef LIBXML_DOCB_ENABLED |
| 3737 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3738 | #endif |
| 3739 | case XML_XINCLUDE_START: |
| 3740 | case XML_XINCLUDE_END: |
| 3741 | return; |
| 3742 | case XML_ELEMENT_NODE: |
| 3743 | case XML_ATTRIBUTE_NODE: |
| 3744 | break; |
| 3745 | } |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3746 | ns = xmlSearchNsByHref(cur->doc, cur, XML_XML_NAMESPACE); |
| 3747 | if (ns == NULL) |
| 3748 | return; |
| 3749 | xmlSetNsProp(cur, ns, BAD_CAST "lang", lang); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3750 | } |
| 3751 | |
| 3752 | /** |
| 3753 | * xmlNodeGetLang: |
| 3754 | * @cur: the node being checked |
| 3755 | * |
| 3756 | * Searches the language of a node, i.e. the values of the xml:lang |
| 3757 | * attribute or the one carried by the nearest ancestor. |
| 3758 | * |
| 3759 | * Returns a pointer to the lang value, or NULL if not found |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 3760 | * It's up to the caller to free the memory with xmlFree(). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3761 | */ |
| 3762 | xmlChar * |
| 3763 | xmlNodeGetLang(xmlNodePtr cur) { |
| 3764 | xmlChar *lang; |
| 3765 | |
| 3766 | while (cur != NULL) { |
Daniel Veillard | c17337c | 2001-05-09 10:51:31 +0000 | [diff] [blame] | 3767 | lang = xmlGetNsProp(cur, BAD_CAST "lang", XML_XML_NAMESPACE); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3768 | if (lang != NULL) |
| 3769 | return(lang); |
| 3770 | cur = cur->parent; |
| 3771 | } |
| 3772 | return(NULL); |
| 3773 | } |
| 3774 | |
| 3775 | |
| 3776 | /** |
| 3777 | * xmlNodeSetSpacePreserve: |
| 3778 | * @cur: the node being changed |
| 3779 | * @val: the xml:space value ("0": default, 1: "preserve") |
| 3780 | * |
| 3781 | * Set (or reset) the space preserving behaviour of a node, i.e. the |
| 3782 | * value of the xml:space attribute. |
| 3783 | */ |
| 3784 | void |
| 3785 | xmlNodeSetSpacePreserve(xmlNodePtr cur, int val) { |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3786 | xmlNsPtr ns; |
| 3787 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3788 | if (cur == NULL) return; |
| 3789 | switch(cur->type) { |
| 3790 | case XML_TEXT_NODE: |
| 3791 | case XML_CDATA_SECTION_NODE: |
| 3792 | case XML_COMMENT_NODE: |
| 3793 | case XML_DOCUMENT_NODE: |
| 3794 | case XML_DOCUMENT_TYPE_NODE: |
| 3795 | case XML_DOCUMENT_FRAG_NODE: |
| 3796 | case XML_NOTATION_NODE: |
| 3797 | case XML_HTML_DOCUMENT_NODE: |
| 3798 | case XML_DTD_NODE: |
| 3799 | case XML_ELEMENT_DECL: |
| 3800 | case XML_ATTRIBUTE_DECL: |
| 3801 | case XML_ENTITY_DECL: |
| 3802 | case XML_PI_NODE: |
| 3803 | case XML_ENTITY_REF_NODE: |
| 3804 | case XML_ENTITY_NODE: |
| 3805 | case XML_NAMESPACE_DECL: |
| 3806 | case XML_XINCLUDE_START: |
| 3807 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 3808 | #ifdef LIBXML_DOCB_ENABLED |
| 3809 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3810 | #endif |
| 3811 | return; |
| 3812 | case XML_ELEMENT_NODE: |
| 3813 | case XML_ATTRIBUTE_NODE: |
| 3814 | break; |
| 3815 | } |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3816 | ns = xmlSearchNsByHref(cur->doc, cur, XML_XML_NAMESPACE); |
| 3817 | if (ns == NULL) |
| 3818 | return; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3819 | switch (val) { |
| 3820 | case 0: |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3821 | xmlSetNsProp(cur, ns, BAD_CAST "space", BAD_CAST "default"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3822 | break; |
| 3823 | case 1: |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3824 | xmlSetNsProp(cur, ns, BAD_CAST "space", BAD_CAST "preserve"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3825 | break; |
| 3826 | } |
| 3827 | } |
| 3828 | |
| 3829 | /** |
| 3830 | * xmlNodeGetSpacePreserve: |
| 3831 | * @cur: the node being checked |
| 3832 | * |
| 3833 | * Searches the space preserving behaviour of a node, i.e. the values |
| 3834 | * of the xml:space attribute or the one carried by the nearest |
| 3835 | * ancestor. |
| 3836 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 3837 | * 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] | 3838 | */ |
| 3839 | int |
| 3840 | xmlNodeGetSpacePreserve(xmlNodePtr cur) { |
| 3841 | xmlChar *space; |
| 3842 | |
| 3843 | while (cur != NULL) { |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3844 | space = xmlGetNsProp(cur, BAD_CAST "space", XML_XML_NAMESPACE); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3845 | if (space != NULL) { |
| 3846 | if (xmlStrEqual(space, BAD_CAST "preserve")) { |
| 3847 | xmlFree(space); |
| 3848 | return(1); |
| 3849 | } |
| 3850 | if (xmlStrEqual(space, BAD_CAST "default")) { |
| 3851 | xmlFree(space); |
| 3852 | return(0); |
| 3853 | } |
| 3854 | xmlFree(space); |
| 3855 | } |
| 3856 | cur = cur->parent; |
| 3857 | } |
| 3858 | return(-1); |
| 3859 | } |
| 3860 | |
| 3861 | /** |
| 3862 | * xmlNodeSetName: |
| 3863 | * @cur: the node being changed |
| 3864 | * @name: the new tag name |
| 3865 | * |
| 3866 | * Set (or reset) the name of a node. |
| 3867 | */ |
| 3868 | void |
| 3869 | xmlNodeSetName(xmlNodePtr cur, const xmlChar *name) { |
| 3870 | if (cur == NULL) return; |
| 3871 | if (name == NULL) return; |
| 3872 | switch(cur->type) { |
| 3873 | case XML_TEXT_NODE: |
| 3874 | case XML_CDATA_SECTION_NODE: |
| 3875 | case XML_COMMENT_NODE: |
| 3876 | case XML_DOCUMENT_TYPE_NODE: |
| 3877 | case XML_DOCUMENT_FRAG_NODE: |
| 3878 | case XML_NOTATION_NODE: |
| 3879 | case XML_HTML_DOCUMENT_NODE: |
| 3880 | case XML_NAMESPACE_DECL: |
| 3881 | case XML_XINCLUDE_START: |
| 3882 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 3883 | #ifdef LIBXML_DOCB_ENABLED |
| 3884 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3885 | #endif |
| 3886 | return; |
| 3887 | case XML_ELEMENT_NODE: |
| 3888 | case XML_ATTRIBUTE_NODE: |
| 3889 | case XML_PI_NODE: |
| 3890 | case XML_ENTITY_REF_NODE: |
| 3891 | case XML_ENTITY_NODE: |
| 3892 | case XML_DTD_NODE: |
| 3893 | case XML_DOCUMENT_NODE: |
| 3894 | case XML_ELEMENT_DECL: |
| 3895 | case XML_ATTRIBUTE_DECL: |
| 3896 | case XML_ENTITY_DECL: |
| 3897 | break; |
| 3898 | } |
| 3899 | if (cur->name != NULL) xmlFree((xmlChar *) cur->name); |
| 3900 | cur->name = xmlStrdup(name); |
| 3901 | } |
| 3902 | |
| 3903 | /** |
| 3904 | * xmlNodeSetBase: |
| 3905 | * @cur: the node being changed |
| 3906 | * @uri: the new base URI |
| 3907 | * |
| 3908 | * Set (or reset) the base URI of a node, i.e. the value of the |
| 3909 | * xml:base attribute. |
| 3910 | */ |
| 3911 | void |
| 3912 | xmlNodeSetBase(xmlNodePtr cur, xmlChar* uri) { |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3913 | xmlNsPtr ns; |
| 3914 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3915 | if (cur == NULL) return; |
| 3916 | switch(cur->type) { |
| 3917 | case XML_TEXT_NODE: |
| 3918 | case XML_CDATA_SECTION_NODE: |
| 3919 | case XML_COMMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3920 | case XML_DOCUMENT_TYPE_NODE: |
| 3921 | case XML_DOCUMENT_FRAG_NODE: |
| 3922 | case XML_NOTATION_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3923 | case XML_DTD_NODE: |
| 3924 | case XML_ELEMENT_DECL: |
| 3925 | case XML_ATTRIBUTE_DECL: |
| 3926 | case XML_ENTITY_DECL: |
| 3927 | case XML_PI_NODE: |
| 3928 | case XML_ENTITY_REF_NODE: |
| 3929 | case XML_ENTITY_NODE: |
| 3930 | case XML_NAMESPACE_DECL: |
| 3931 | case XML_XINCLUDE_START: |
| 3932 | case XML_XINCLUDE_END: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3933 | return; |
| 3934 | case XML_ELEMENT_NODE: |
| 3935 | case XML_ATTRIBUTE_NODE: |
| 3936 | break; |
Daniel Veillard | 4cbe470 | 2002-05-05 06:57:27 +0000 | [diff] [blame] | 3937 | case XML_DOCUMENT_NODE: |
| 3938 | #ifdef LIBXML_DOCB_ENABLED |
| 3939 | case XML_DOCB_DOCUMENT_NODE: |
| 3940 | #endif |
| 3941 | case XML_HTML_DOCUMENT_NODE: { |
| 3942 | xmlDocPtr doc = (xmlDocPtr) cur; |
| 3943 | |
| 3944 | if (doc->URL != NULL) |
| 3945 | xmlFree((xmlChar *) doc->URL); |
| 3946 | if (uri == NULL) |
| 3947 | doc->URL = NULL; |
| 3948 | else |
| 3949 | doc->URL = xmlStrdup(uri); |
| 3950 | return; |
| 3951 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3952 | } |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 3953 | |
| 3954 | ns = xmlSearchNsByHref(cur->doc, cur, XML_XML_NAMESPACE); |
| 3955 | if (ns == NULL) |
| 3956 | return; |
| 3957 | xmlSetNsProp(cur, ns, BAD_CAST "base", uri); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3958 | } |
| 3959 | |
| 3960 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3961 | * xmlNodeGetBase: |
| 3962 | * @doc: the document the node pertains to |
| 3963 | * @cur: the node being checked |
| 3964 | * |
| 3965 | * Searches for the BASE URL. The code should work on both XML |
| 3966 | * and HTML document even if base mechanisms are completely different. |
| 3967 | * It returns the base as defined in RFC 2396 sections |
| 3968 | * 5.1.1. Base URI within Document Content |
| 3969 | * and |
| 3970 | * 5.1.2. Base URI from the Encapsulating Entity |
| 3971 | * However it does not return the document base (5.1.3), use |
| 3972 | * xmlDocumentGetBase() for this |
| 3973 | * |
| 3974 | * Returns a pointer to the base URL, or NULL if not found |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 3975 | * It's up to the caller to free the memory with xmlFree(). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3976 | */ |
| 3977 | xmlChar * |
| 3978 | xmlNodeGetBase(xmlDocPtr doc, xmlNodePtr cur) { |
Daniel Veillard | b8c9be9 | 2001-07-09 16:01:19 +0000 | [diff] [blame] | 3979 | xmlChar *oldbase = NULL; |
| 3980 | xmlChar *base, *newbase; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 3981 | |
| 3982 | if ((cur == NULL) && (doc == NULL)) |
| 3983 | return(NULL); |
| 3984 | if (doc == NULL) doc = cur->doc; |
| 3985 | if ((doc != NULL) && (doc->type == XML_HTML_DOCUMENT_NODE)) { |
| 3986 | cur = doc->children; |
| 3987 | while ((cur != NULL) && (cur->name != NULL)) { |
| 3988 | if (cur->type != XML_ELEMENT_NODE) { |
| 3989 | cur = cur->next; |
| 3990 | continue; |
| 3991 | } |
| 3992 | if (!xmlStrcasecmp(cur->name, BAD_CAST "html")) { |
| 3993 | cur = cur->children; |
| 3994 | continue; |
| 3995 | } |
| 3996 | if (!xmlStrcasecmp(cur->name, BAD_CAST "head")) { |
| 3997 | cur = cur->children; |
| 3998 | continue; |
| 3999 | } |
| 4000 | if (!xmlStrcasecmp(cur->name, BAD_CAST "base")) { |
| 4001 | return(xmlGetProp(cur, BAD_CAST "href")); |
| 4002 | } |
| 4003 | cur = cur->next; |
| 4004 | } |
| 4005 | return(NULL); |
| 4006 | } |
| 4007 | while (cur != NULL) { |
| 4008 | if (cur->type == XML_ENTITY_DECL) { |
| 4009 | xmlEntityPtr ent = (xmlEntityPtr) cur; |
| 4010 | return(xmlStrdup(ent->URI)); |
| 4011 | } |
Daniel Veillard | 42596ad | 2001-05-22 16:57:14 +0000 | [diff] [blame] | 4012 | if (cur->type == XML_ELEMENT_NODE) { |
Daniel Veillard | b8c9be9 | 2001-07-09 16:01:19 +0000 | [diff] [blame] | 4013 | base = xmlGetNsProp(cur, BAD_CAST "base", XML_XML_NAMESPACE); |
Daniel Veillard | 42596ad | 2001-05-22 16:57:14 +0000 | [diff] [blame] | 4014 | if (base != NULL) { |
Daniel Veillard | b8c9be9 | 2001-07-09 16:01:19 +0000 | [diff] [blame] | 4015 | if (oldbase != NULL) { |
| 4016 | newbase = xmlBuildURI(oldbase, base); |
| 4017 | if (newbase != NULL) { |
| 4018 | xmlFree(oldbase); |
| 4019 | xmlFree(base); |
| 4020 | oldbase = newbase; |
| 4021 | } else { |
| 4022 | xmlFree(oldbase); |
| 4023 | xmlFree(base); |
| 4024 | return(NULL); |
| 4025 | } |
| 4026 | } else { |
| 4027 | oldbase = base; |
| 4028 | } |
| 4029 | if ((!xmlStrncmp(oldbase, BAD_CAST "http://", 7)) || |
| 4030 | (!xmlStrncmp(oldbase, BAD_CAST "ftp://", 6)) || |
| 4031 | (!xmlStrncmp(oldbase, BAD_CAST "urn:", 4))) |
| 4032 | return(oldbase); |
Daniel Veillard | 42596ad | 2001-05-22 16:57:14 +0000 | [diff] [blame] | 4033 | } |
| 4034 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4035 | cur = cur->parent; |
| 4036 | } |
Daniel Veillard | b8c9be9 | 2001-07-09 16:01:19 +0000 | [diff] [blame] | 4037 | if ((doc != NULL) && (doc->URL != NULL)) { |
| 4038 | if (oldbase == NULL) |
| 4039 | return(xmlStrdup(doc->URL)); |
| 4040 | newbase = xmlBuildURI(oldbase, doc->URL); |
| 4041 | xmlFree(oldbase); |
| 4042 | return(newbase); |
| 4043 | } |
| 4044 | return(oldbase); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4045 | } |
| 4046 | |
| 4047 | /** |
| 4048 | * xmlNodeGetContent: |
| 4049 | * @cur: the node being read |
| 4050 | * |
| 4051 | * Read the value of a node, this can be either the text carried |
| 4052 | * directly by this node if it's a TEXT node or the aggregate string |
| 4053 | * 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] | 4054 | * Entity references are substituted. |
| 4055 | * Returns a new #xmlChar * or NULL if no content is available. |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 4056 | * It's up to the caller to free the memory with xmlFree(). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4057 | */ |
| 4058 | xmlChar * |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4059 | xmlNodeGetContent(xmlNodePtr cur) |
| 4060 | { |
| 4061 | if (cur == NULL) |
| 4062 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4063 | switch (cur->type) { |
| 4064 | case XML_DOCUMENT_FRAG_NODE: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4065 | case XML_ELEMENT_NODE:{ |
| 4066 | xmlNodePtr tmp = cur; |
| 4067 | xmlBufferPtr buffer; |
| 4068 | xmlChar *ret; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4069 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4070 | buffer = xmlBufferCreate(); |
| 4071 | if (buffer == NULL) |
| 4072 | return (NULL); |
| 4073 | while (tmp != NULL) { |
| 4074 | switch (tmp->type) { |
| 4075 | case XML_CDATA_SECTION_NODE: |
| 4076 | case XML_TEXT_NODE: |
| 4077 | if (tmp->content != NULL) |
| 4078 | xmlBufferCat(buffer, tmp->content); |
| 4079 | break; |
| 4080 | case XML_ENTITY_REF_NODE:{ |
| 4081 | /* recursive substitution of entity references */ |
| 4082 | xmlChar *cont = xmlNodeGetContent(tmp); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4083 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4084 | if (cont) { |
| 4085 | xmlBufferCat(buffer, |
| 4086 | (const xmlChar *) cont); |
| 4087 | xmlFree(cont); |
| 4088 | } |
| 4089 | break; |
| 4090 | } |
| 4091 | default: |
| 4092 | break; |
| 4093 | } |
| 4094 | /* |
| 4095 | * Skip to next node |
| 4096 | */ |
| 4097 | if (tmp->children != NULL) { |
| 4098 | if (tmp->children->type != XML_ENTITY_DECL) { |
| 4099 | tmp = tmp->children; |
| 4100 | continue; |
| 4101 | } |
| 4102 | } |
| 4103 | if (tmp == cur) |
| 4104 | break; |
Daniel Veillard | 6c83120 | 2001-03-07 15:57:53 +0000 | [diff] [blame] | 4105 | |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4106 | if (tmp->next != NULL) { |
| 4107 | tmp = tmp->next; |
| 4108 | continue; |
| 4109 | } |
| 4110 | |
| 4111 | do { |
| 4112 | tmp = tmp->parent; |
| 4113 | if (tmp == NULL) |
| 4114 | break; |
| 4115 | if (tmp == cur) { |
| 4116 | tmp = NULL; |
| 4117 | break; |
| 4118 | } |
| 4119 | if (tmp->next != NULL) { |
| 4120 | tmp = tmp->next; |
| 4121 | break; |
| 4122 | } |
| 4123 | } while (tmp != NULL); |
| 4124 | } |
| 4125 | ret = buffer->content; |
| 4126 | buffer->content = NULL; |
| 4127 | xmlBufferFree(buffer); |
| 4128 | return (ret); |
| 4129 | } |
| 4130 | case XML_ATTRIBUTE_NODE:{ |
| 4131 | xmlAttrPtr attr = (xmlAttrPtr) cur; |
| 4132 | |
| 4133 | if (attr->parent != NULL) |
| 4134 | return (xmlNodeListGetString |
| 4135 | (attr->parent->doc, attr->children, 1)); |
| 4136 | else |
| 4137 | return (xmlNodeListGetString(NULL, attr->children, 1)); |
| 4138 | break; |
| 4139 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4140 | case XML_COMMENT_NODE: |
| 4141 | case XML_PI_NODE: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4142 | if (cur->content != NULL) |
| 4143 | return (xmlStrdup(cur->content)); |
| 4144 | return (NULL); |
| 4145 | case XML_ENTITY_REF_NODE:{ |
| 4146 | xmlEntityPtr ent; |
| 4147 | xmlNodePtr tmp; |
| 4148 | xmlBufferPtr buffer; |
| 4149 | xmlChar *ret; |
| 4150 | |
| 4151 | /* lookup entity declaration */ |
| 4152 | ent = xmlGetDocEntity(cur->doc, cur->name); |
| 4153 | if (ent == NULL) |
| 4154 | return (NULL); |
| 4155 | |
| 4156 | buffer = xmlBufferCreate(); |
| 4157 | if (buffer == NULL) |
| 4158 | return (NULL); |
| 4159 | |
| 4160 | /* an entity content can be any "well balanced chunk", |
| 4161 | * i.e. the result of the content [43] production: |
| 4162 | * http://www.w3.org/TR/REC-xml#NT-content |
| 4163 | * -> we iterate through child nodes and recursive call |
| 4164 | * xmlNodeGetContent() which handles all possible node types */ |
| 4165 | tmp = ent->children; |
| 4166 | while (tmp) { |
| 4167 | xmlChar *cont = xmlNodeGetContent(tmp); |
| 4168 | |
| 4169 | if (cont) { |
| 4170 | xmlBufferCat(buffer, (const xmlChar *) cont); |
| 4171 | xmlFree(cont); |
| 4172 | } |
| 4173 | tmp = tmp->next; |
| 4174 | } |
| 4175 | |
| 4176 | ret = buffer->content; |
| 4177 | buffer->content = NULL; |
| 4178 | xmlBufferFree(buffer); |
| 4179 | return (ret); |
| 4180 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4181 | case XML_ENTITY_NODE: |
| 4182 | case XML_DOCUMENT_NODE: |
| 4183 | case XML_HTML_DOCUMENT_NODE: |
| 4184 | case XML_DOCUMENT_TYPE_NODE: |
| 4185 | case XML_NOTATION_NODE: |
| 4186 | case XML_DTD_NODE: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4187 | case XML_XINCLUDE_START: |
| 4188 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 4189 | #ifdef LIBXML_DOCB_ENABLED |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4190 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4191 | #endif |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4192 | return (NULL); |
Daniel Veillard | 96c3a3b | 2002-10-14 15:39:04 +0000 | [diff] [blame] | 4193 | case XML_NAMESPACE_DECL: { |
| 4194 | xmlChar *tmp; |
| 4195 | |
| 4196 | tmp = xmlStrdup(((xmlNsPtr) cur)->href); |
| 4197 | return (tmp); |
| 4198 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4199 | case XML_ELEMENT_DECL: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4200 | /* TODO !!! */ |
| 4201 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4202 | case XML_ATTRIBUTE_DECL: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4203 | /* TODO !!! */ |
| 4204 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4205 | case XML_ENTITY_DECL: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4206 | /* TODO !!! */ |
| 4207 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4208 | case XML_CDATA_SECTION_NODE: |
| 4209 | case XML_TEXT_NODE: |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4210 | if (cur->content != NULL) |
| 4211 | return (xmlStrdup(cur->content)); |
| 4212 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4213 | } |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 4214 | return (NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4215 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4216 | /** |
| 4217 | * xmlNodeSetContent: |
| 4218 | * @cur: the node being modified |
| 4219 | * @content: the new value of the content |
| 4220 | * |
| 4221 | * Replace the content of a node. |
| 4222 | */ |
| 4223 | void |
| 4224 | xmlNodeSetContent(xmlNodePtr cur, const xmlChar *content) { |
| 4225 | if (cur == NULL) { |
| 4226 | #ifdef DEBUG_TREE |
| 4227 | xmlGenericError(xmlGenericErrorContext, |
| 4228 | "xmlNodeSetContent : node == NULL\n"); |
| 4229 | #endif |
| 4230 | return; |
| 4231 | } |
| 4232 | switch (cur->type) { |
| 4233 | case XML_DOCUMENT_FRAG_NODE: |
| 4234 | case XML_ELEMENT_NODE: |
Daniel Veillard | 2c748c6 | 2002-01-16 15:37:50 +0000 | [diff] [blame] | 4235 | case XML_ATTRIBUTE_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4236 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
| 4237 | cur->children = xmlStringGetNodeList(cur->doc, content); |
| 4238 | UPDATE_LAST_CHILD_AND_PARENT(cur) |
| 4239 | break; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4240 | case XML_TEXT_NODE: |
| 4241 | case XML_CDATA_SECTION_NODE: |
| 4242 | case XML_ENTITY_REF_NODE: |
| 4243 | case XML_ENTITY_NODE: |
| 4244 | case XML_PI_NODE: |
| 4245 | case XML_COMMENT_NODE: |
| 4246 | if (cur->content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4247 | xmlFree(cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4248 | } |
| 4249 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
| 4250 | cur->last = cur->children = NULL; |
| 4251 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4252 | cur->content = xmlStrdup(content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4253 | } else |
| 4254 | cur->content = NULL; |
| 4255 | break; |
| 4256 | case XML_DOCUMENT_NODE: |
| 4257 | case XML_HTML_DOCUMENT_NODE: |
| 4258 | case XML_DOCUMENT_TYPE_NODE: |
| 4259 | case XML_XINCLUDE_START: |
| 4260 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 4261 | #ifdef LIBXML_DOCB_ENABLED |
| 4262 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4263 | #endif |
| 4264 | break; |
| 4265 | case XML_NOTATION_NODE: |
| 4266 | break; |
| 4267 | case XML_DTD_NODE: |
| 4268 | break; |
| 4269 | case XML_NAMESPACE_DECL: |
| 4270 | break; |
| 4271 | case XML_ELEMENT_DECL: |
| 4272 | /* TODO !!! */ |
| 4273 | break; |
| 4274 | case XML_ATTRIBUTE_DECL: |
| 4275 | /* TODO !!! */ |
| 4276 | break; |
| 4277 | case XML_ENTITY_DECL: |
| 4278 | /* TODO !!! */ |
| 4279 | break; |
| 4280 | } |
| 4281 | } |
| 4282 | |
| 4283 | /** |
| 4284 | * xmlNodeSetContentLen: |
| 4285 | * @cur: the node being modified |
| 4286 | * @content: the new value of the content |
| 4287 | * @len: the size of @content |
| 4288 | * |
| 4289 | * Replace the content of a node. |
| 4290 | */ |
| 4291 | void |
| 4292 | xmlNodeSetContentLen(xmlNodePtr cur, const xmlChar *content, int len) { |
| 4293 | if (cur == NULL) { |
| 4294 | #ifdef DEBUG_TREE |
| 4295 | xmlGenericError(xmlGenericErrorContext, |
| 4296 | "xmlNodeSetContentLen : node == NULL\n"); |
| 4297 | #endif |
| 4298 | return; |
| 4299 | } |
| 4300 | switch (cur->type) { |
| 4301 | case XML_DOCUMENT_FRAG_NODE: |
| 4302 | case XML_ELEMENT_NODE: |
Daniel Veillard | 2c748c6 | 2002-01-16 15:37:50 +0000 | [diff] [blame] | 4303 | case XML_ATTRIBUTE_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4304 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
| 4305 | cur->children = xmlStringLenGetNodeList(cur->doc, content, len); |
| 4306 | UPDATE_LAST_CHILD_AND_PARENT(cur) |
| 4307 | break; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4308 | case XML_TEXT_NODE: |
| 4309 | case XML_CDATA_SECTION_NODE: |
| 4310 | case XML_ENTITY_REF_NODE: |
| 4311 | case XML_ENTITY_NODE: |
| 4312 | case XML_PI_NODE: |
| 4313 | case XML_COMMENT_NODE: |
| 4314 | case XML_NOTATION_NODE: |
| 4315 | if (cur->content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4316 | xmlFree(cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4317 | } |
| 4318 | if (cur->children != NULL) xmlFreeNodeList(cur->children); |
| 4319 | cur->children = cur->last = NULL; |
| 4320 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4321 | cur->content = xmlStrndup(content, len); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4322 | } else |
| 4323 | cur->content = NULL; |
| 4324 | break; |
| 4325 | case XML_DOCUMENT_NODE: |
| 4326 | case XML_DTD_NODE: |
| 4327 | case XML_HTML_DOCUMENT_NODE: |
| 4328 | case XML_DOCUMENT_TYPE_NODE: |
| 4329 | case XML_NAMESPACE_DECL: |
| 4330 | case XML_XINCLUDE_START: |
| 4331 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 4332 | #ifdef LIBXML_DOCB_ENABLED |
| 4333 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4334 | #endif |
| 4335 | break; |
| 4336 | case XML_ELEMENT_DECL: |
| 4337 | /* TODO !!! */ |
| 4338 | break; |
| 4339 | case XML_ATTRIBUTE_DECL: |
| 4340 | /* TODO !!! */ |
| 4341 | break; |
| 4342 | case XML_ENTITY_DECL: |
| 4343 | /* TODO !!! */ |
| 4344 | break; |
| 4345 | } |
| 4346 | } |
| 4347 | |
| 4348 | /** |
| 4349 | * xmlNodeAddContentLen: |
| 4350 | * @cur: the node being modified |
| 4351 | * @content: extra content |
| 4352 | * @len: the size of @content |
| 4353 | * |
| 4354 | * Append the extra substring to the node content. |
| 4355 | */ |
| 4356 | void |
| 4357 | xmlNodeAddContentLen(xmlNodePtr cur, const xmlChar *content, int len) { |
| 4358 | if (cur == NULL) { |
| 4359 | #ifdef DEBUG_TREE |
| 4360 | xmlGenericError(xmlGenericErrorContext, |
| 4361 | "xmlNodeAddContentLen : node == NULL\n"); |
| 4362 | #endif |
| 4363 | return; |
| 4364 | } |
| 4365 | if (len <= 0) return; |
| 4366 | switch (cur->type) { |
| 4367 | case XML_DOCUMENT_FRAG_NODE: |
| 4368 | case XML_ELEMENT_NODE: { |
Daniel Veillard | acb2bda | 2002-01-13 16:15:43 +0000 | [diff] [blame] | 4369 | xmlNodePtr last, newNode, tmp; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4370 | |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 4371 | last = cur->last; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4372 | newNode = xmlNewTextLen(content, len); |
| 4373 | if (newNode != NULL) { |
Daniel Veillard | acb2bda | 2002-01-13 16:15:43 +0000 | [diff] [blame] | 4374 | tmp = xmlAddChild(cur, newNode); |
| 4375 | if (tmp != newNode) |
| 4376 | return; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4377 | if ((last != NULL) && (last->next == newNode)) { |
| 4378 | xmlTextMerge(last, newNode); |
| 4379 | } |
| 4380 | } |
| 4381 | break; |
| 4382 | } |
| 4383 | case XML_ATTRIBUTE_NODE: |
| 4384 | break; |
| 4385 | case XML_TEXT_NODE: |
| 4386 | case XML_CDATA_SECTION_NODE: |
| 4387 | case XML_ENTITY_REF_NODE: |
| 4388 | case XML_ENTITY_NODE: |
| 4389 | case XML_PI_NODE: |
| 4390 | case XML_COMMENT_NODE: |
| 4391 | case XML_NOTATION_NODE: |
| 4392 | if (content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4393 | cur->content = xmlStrncat(cur->content, content, len); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4394 | } |
| 4395 | case XML_DOCUMENT_NODE: |
| 4396 | case XML_DTD_NODE: |
| 4397 | case XML_HTML_DOCUMENT_NODE: |
| 4398 | case XML_DOCUMENT_TYPE_NODE: |
| 4399 | case XML_NAMESPACE_DECL: |
| 4400 | case XML_XINCLUDE_START: |
| 4401 | case XML_XINCLUDE_END: |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 4402 | #ifdef LIBXML_DOCB_ENABLED |
| 4403 | case XML_DOCB_DOCUMENT_NODE: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4404 | #endif |
| 4405 | break; |
| 4406 | case XML_ELEMENT_DECL: |
| 4407 | case XML_ATTRIBUTE_DECL: |
| 4408 | case XML_ENTITY_DECL: |
| 4409 | break; |
| 4410 | } |
| 4411 | } |
| 4412 | |
| 4413 | /** |
| 4414 | * xmlNodeAddContent: |
| 4415 | * @cur: the node being modified |
| 4416 | * @content: extra content |
| 4417 | * |
| 4418 | * Append the extra substring to the node content. |
| 4419 | */ |
| 4420 | void |
| 4421 | xmlNodeAddContent(xmlNodePtr cur, const xmlChar *content) { |
| 4422 | int len; |
| 4423 | |
| 4424 | if (cur == NULL) { |
| 4425 | #ifdef DEBUG_TREE |
| 4426 | xmlGenericError(xmlGenericErrorContext, |
| 4427 | "xmlNodeAddContent : node == NULL\n"); |
| 4428 | #endif |
| 4429 | return; |
| 4430 | } |
| 4431 | if (content == NULL) return; |
| 4432 | len = xmlStrlen(content); |
| 4433 | xmlNodeAddContentLen(cur, content, len); |
| 4434 | } |
| 4435 | |
| 4436 | /** |
| 4437 | * xmlTextMerge: |
| 4438 | * @first: the first text node |
| 4439 | * @second: the second text node being merged |
| 4440 | * |
| 4441 | * Merge two text nodes into one |
| 4442 | * Returns the first text node augmented |
| 4443 | */ |
| 4444 | xmlNodePtr |
| 4445 | xmlTextMerge(xmlNodePtr first, xmlNodePtr second) { |
| 4446 | if (first == NULL) return(second); |
| 4447 | if (second == NULL) return(first); |
| 4448 | if (first->type != XML_TEXT_NODE) return(first); |
| 4449 | if (second->type != XML_TEXT_NODE) return(first); |
| 4450 | if (second->name != first->name) |
| 4451 | return(first); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4452 | xmlNodeAddContent(first, second->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4453 | xmlUnlinkNode(second); |
| 4454 | xmlFreeNode(second); |
| 4455 | return(first); |
| 4456 | } |
| 4457 | |
| 4458 | /** |
| 4459 | * xmlGetNsList: |
| 4460 | * @doc: the document |
| 4461 | * @node: the current node |
| 4462 | * |
| 4463 | * Search all the namespace applying to a given element. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4464 | * Returns an NULL terminated array of all the #xmlNsPtr found |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4465 | * that need to be freed by the caller or NULL if no |
| 4466 | * namespace if defined |
| 4467 | */ |
| 4468 | xmlNsPtr * |
Daniel Veillard | 7704473 | 2001-06-29 21:31:07 +0000 | [diff] [blame] | 4469 | xmlGetNsList(xmlDocPtr doc ATTRIBUTE_UNUSED, xmlNodePtr node) |
| 4470 | { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4471 | xmlNsPtr cur; |
| 4472 | xmlNsPtr *ret = NULL; |
| 4473 | int nbns = 0; |
| 4474 | int maxns = 10; |
| 4475 | int i; |
| 4476 | |
| 4477 | while (node != NULL) { |
Daniel Veillard | 7704473 | 2001-06-29 21:31:07 +0000 | [diff] [blame] | 4478 | if (node->type == XML_ELEMENT_NODE) { |
| 4479 | cur = node->nsDef; |
| 4480 | while (cur != NULL) { |
| 4481 | if (ret == NULL) { |
| 4482 | ret = |
| 4483 | (xmlNsPtr *) xmlMalloc((maxns + 1) * |
| 4484 | sizeof(xmlNsPtr)); |
| 4485 | if (ret == NULL) { |
| 4486 | xmlGenericError(xmlGenericErrorContext, |
| 4487 | "xmlGetNsList : out of memory!\n"); |
| 4488 | return (NULL); |
| 4489 | } |
| 4490 | ret[nbns] = NULL; |
| 4491 | } |
| 4492 | for (i = 0; i < nbns; i++) { |
| 4493 | if ((cur->prefix == ret[i]->prefix) || |
| 4494 | (xmlStrEqual(cur->prefix, ret[i]->prefix))) |
| 4495 | break; |
| 4496 | } |
| 4497 | if (i >= nbns) { |
| 4498 | if (nbns >= maxns) { |
| 4499 | maxns *= 2; |
| 4500 | ret = (xmlNsPtr *) xmlRealloc(ret, |
| 4501 | (maxns + |
| 4502 | 1) * |
| 4503 | sizeof(xmlNsPtr)); |
| 4504 | if (ret == NULL) { |
| 4505 | xmlGenericError(xmlGenericErrorContext, |
| 4506 | "xmlGetNsList : realloc failed!\n"); |
| 4507 | return (NULL); |
| 4508 | } |
| 4509 | } |
| 4510 | ret[nbns++] = cur; |
| 4511 | ret[nbns] = NULL; |
| 4512 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4513 | |
Daniel Veillard | 7704473 | 2001-06-29 21:31:07 +0000 | [diff] [blame] | 4514 | cur = cur->next; |
| 4515 | } |
| 4516 | } |
| 4517 | node = node->parent; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4518 | } |
Daniel Veillard | 7704473 | 2001-06-29 21:31:07 +0000 | [diff] [blame] | 4519 | return (ret); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4520 | } |
| 4521 | |
| 4522 | /** |
| 4523 | * xmlSearchNs: |
| 4524 | * @doc: the document |
| 4525 | * @node: the current node |
Daniel Veillard | 7785171 | 2001-02-27 21:54:07 +0000 | [diff] [blame] | 4526 | * @nameSpace: the namespace prefix |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4527 | * |
| 4528 | * Search a Ns registered under a given name space for a document. |
| 4529 | * recurse on the parents until it finds the defined namespace |
| 4530 | * or return NULL otherwise. |
| 4531 | * @nameSpace can be NULL, this is a search for the default namespace. |
| 4532 | * We don't allow to cross entities boundaries. If you don't declare |
| 4533 | * the namespace within those you will be in troubles !!! A warning |
| 4534 | * is generated to cover this case. |
| 4535 | * |
| 4536 | * Returns the namespace pointer or NULL. |
| 4537 | */ |
| 4538 | xmlNsPtr |
| 4539 | xmlSearchNs(xmlDocPtr doc, xmlNodePtr node, const xmlChar *nameSpace) { |
| 4540 | xmlNsPtr cur; |
| 4541 | |
| 4542 | if (node == NULL) return(NULL); |
| 4543 | if ((nameSpace != NULL) && |
| 4544 | (xmlStrEqual(nameSpace, (const xmlChar *)"xml"))) { |
Daniel Veillard | 6f46f6c | 2002-08-01 12:22:24 +0000 | [diff] [blame] | 4545 | if ((doc == NULL) && (node->type == XML_ELEMENT_NODE)) { |
| 4546 | /* |
| 4547 | * The XML-1.0 namespace is normally held on the root |
| 4548 | * element. In this case exceptionally create it on the |
| 4549 | * node element. |
| 4550 | */ |
| 4551 | cur = (xmlNsPtr) xmlMalloc(sizeof(xmlNs)); |
| 4552 | if (cur == NULL) { |
| 4553 | xmlGenericError(xmlGenericErrorContext, |
| 4554 | "xmlSearchNs : malloc failed\n"); |
| 4555 | return(NULL); |
| 4556 | } |
| 4557 | memset(cur, 0, sizeof(xmlNs)); |
| 4558 | cur->type = XML_LOCAL_NAMESPACE; |
| 4559 | cur->href = xmlStrdup(XML_XML_NAMESPACE); |
| 4560 | cur->prefix = xmlStrdup((const xmlChar *)"xml"); |
| 4561 | cur->next = node->nsDef; |
| 4562 | node->nsDef = cur; |
| 4563 | return(cur); |
| 4564 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4565 | if (doc->oldNs == NULL) { |
| 4566 | /* |
| 4567 | * Allocate a new Namespace and fill the fields. |
| 4568 | */ |
| 4569 | doc->oldNs = (xmlNsPtr) xmlMalloc(sizeof(xmlNs)); |
| 4570 | if (doc->oldNs == NULL) { |
| 4571 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4572 | "xmlSearchNs : malloc failed\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4573 | return(NULL); |
| 4574 | } |
| 4575 | memset(doc->oldNs, 0, sizeof(xmlNs)); |
| 4576 | doc->oldNs->type = XML_LOCAL_NAMESPACE; |
| 4577 | |
| 4578 | doc->oldNs->href = xmlStrdup(XML_XML_NAMESPACE); |
| 4579 | doc->oldNs->prefix = xmlStrdup((const xmlChar *)"xml"); |
| 4580 | } |
| 4581 | return(doc->oldNs); |
| 4582 | } |
| 4583 | while (node != NULL) { |
| 4584 | if ((node->type == XML_ENTITY_REF_NODE) || |
| 4585 | (node->type == XML_ENTITY_NODE) || |
| 4586 | (node->type == XML_ENTITY_DECL)) |
| 4587 | return(NULL); |
| 4588 | if (node->type == XML_ELEMENT_NODE) { |
| 4589 | cur = node->nsDef; |
| 4590 | while (cur != NULL) { |
| 4591 | if ((cur->prefix == NULL) && (nameSpace == NULL) && |
| 4592 | (cur->href != NULL)) |
| 4593 | return(cur); |
| 4594 | if ((cur->prefix != NULL) && (nameSpace != NULL) && |
| 4595 | (cur->href != NULL) && |
| 4596 | (xmlStrEqual(cur->prefix, nameSpace))) |
| 4597 | return(cur); |
| 4598 | cur = cur->next; |
| 4599 | } |
| 4600 | } |
| 4601 | node = node->parent; |
| 4602 | } |
| 4603 | return(NULL); |
| 4604 | } |
| 4605 | |
| 4606 | /** |
| 4607 | * xmlSearchNsByHref: |
| 4608 | * @doc: the document |
| 4609 | * @node: the current node |
| 4610 | * @href: the namespace value |
| 4611 | * |
| 4612 | * Search a Ns aliasing a given URI. Recurse on the parents until it finds |
| 4613 | * the defined namespace or return NULL otherwise. |
| 4614 | * Returns the namespace pointer or NULL. |
| 4615 | */ |
| 4616 | xmlNsPtr |
| 4617 | xmlSearchNsByHref(xmlDocPtr doc, xmlNodePtr node, const xmlChar *href) { |
| 4618 | xmlNsPtr cur; |
| 4619 | xmlNodePtr orig = node; |
| 4620 | |
| 4621 | if ((node == NULL) || (href == NULL)) return(NULL); |
| 4622 | if (xmlStrEqual(href, XML_XML_NAMESPACE)) { |
Daniel Veillard | cfa0d81 | 2002-01-17 08:46:58 +0000 | [diff] [blame] | 4623 | /* |
| 4624 | * Only the document can hold the XML spec namespace. |
| 4625 | */ |
Daniel Veillard | c1a0da3 | 2002-08-14 08:32:18 +0000 | [diff] [blame] | 4626 | if ((doc == NULL) && (node->type == XML_ELEMENT_NODE)) { |
| 4627 | /* |
| 4628 | * The XML-1.0 namespace is normally held on the root |
| 4629 | * element. In this case exceptionally create it on the |
| 4630 | * node element. |
| 4631 | */ |
| 4632 | cur = (xmlNsPtr) xmlMalloc(sizeof(xmlNs)); |
| 4633 | if (cur == NULL) { |
| 4634 | xmlGenericError(xmlGenericErrorContext, |
| 4635 | "xmlSearchNs : malloc failed\n"); |
| 4636 | return(NULL); |
| 4637 | } |
| 4638 | memset(cur, 0, sizeof(xmlNs)); |
| 4639 | cur->type = XML_LOCAL_NAMESPACE; |
| 4640 | cur->href = xmlStrdup(XML_XML_NAMESPACE); |
| 4641 | cur->prefix = xmlStrdup((const xmlChar *)"xml"); |
| 4642 | cur->next = node->nsDef; |
| 4643 | node->nsDef = cur; |
| 4644 | return(cur); |
| 4645 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4646 | if (doc->oldNs == NULL) { |
| 4647 | /* |
| 4648 | * Allocate a new Namespace and fill the fields. |
| 4649 | */ |
| 4650 | doc->oldNs = (xmlNsPtr) xmlMalloc(sizeof(xmlNs)); |
| 4651 | if (doc->oldNs == NULL) { |
| 4652 | xmlGenericError(xmlGenericErrorContext, |
| 4653 | "xmlSearchNsByHref : malloc failed\n"); |
| 4654 | return(NULL); |
| 4655 | } |
| 4656 | memset(doc->oldNs, 0, sizeof(xmlNs)); |
| 4657 | doc->oldNs->type = XML_LOCAL_NAMESPACE; |
| 4658 | |
| 4659 | doc->oldNs->href = xmlStrdup(XML_XML_NAMESPACE); |
| 4660 | doc->oldNs->prefix = xmlStrdup((const xmlChar *)"xml"); |
| 4661 | } |
| 4662 | return(doc->oldNs); |
| 4663 | } |
| 4664 | while (node != NULL) { |
| 4665 | cur = node->nsDef; |
| 4666 | while (cur != NULL) { |
| 4667 | if ((cur->href != NULL) && (href != NULL) && |
| 4668 | (xmlStrEqual(cur->href, href))) { |
| 4669 | /* |
| 4670 | * Check that the prefix is not shadowed between orig and node |
| 4671 | */ |
| 4672 | xmlNodePtr check = orig; |
| 4673 | xmlNsPtr tst; |
| 4674 | |
| 4675 | while (check != node) { |
| 4676 | tst = check->nsDef; |
| 4677 | while (tst != NULL) { |
| 4678 | if ((tst->prefix == NULL) && (cur->prefix == NULL)) |
| 4679 | goto shadowed; |
| 4680 | if ((tst->prefix != NULL) && (cur->prefix != NULL) && |
| 4681 | (xmlStrEqual(tst->prefix, cur->prefix))) |
| 4682 | goto shadowed; |
| 4683 | tst = tst->next; |
| 4684 | } |
| 4685 | check = check->parent; |
| 4686 | } |
| 4687 | return(cur); |
| 4688 | } |
| 4689 | shadowed: |
| 4690 | cur = cur->next; |
| 4691 | } |
| 4692 | node = node->parent; |
| 4693 | } |
| 4694 | return(NULL); |
| 4695 | } |
| 4696 | |
| 4697 | /** |
| 4698 | * xmlNewReconciliedNs |
| 4699 | * @doc: the document |
| 4700 | * @tree: a node expected to hold the new namespace |
| 4701 | * @ns: the original namespace |
| 4702 | * |
| 4703 | * This function tries to locate a namespace definition in a tree |
| 4704 | * ancestors, or create a new namespace definition node similar to |
| 4705 | * @ns trying to reuse the same prefix. However if the given prefix is |
| 4706 | * null (default namespace) or reused within the subtree defined by |
| 4707 | * @tree or on one of its ancestors then a new prefix is generated. |
| 4708 | * Returns the (new) namespace definition or NULL in case of error |
| 4709 | */ |
| 4710 | xmlNsPtr |
| 4711 | xmlNewReconciliedNs(xmlDocPtr doc, xmlNodePtr tree, xmlNsPtr ns) { |
| 4712 | xmlNsPtr def; |
| 4713 | xmlChar prefix[50]; |
| 4714 | int counter = 1; |
| 4715 | |
| 4716 | if (tree == NULL) { |
| 4717 | #ifdef DEBUG_TREE |
| 4718 | xmlGenericError(xmlGenericErrorContext, |
| 4719 | "xmlNewReconciliedNs : tree == NULL\n"); |
| 4720 | #endif |
| 4721 | return(NULL); |
| 4722 | } |
| 4723 | if (ns == NULL) { |
| 4724 | #ifdef DEBUG_TREE |
| 4725 | xmlGenericError(xmlGenericErrorContext, |
| 4726 | "xmlNewReconciliedNs : ns == NULL\n"); |
| 4727 | #endif |
| 4728 | return(NULL); |
| 4729 | } |
| 4730 | /* |
| 4731 | * Search an existing namespace definition inherited. |
| 4732 | */ |
| 4733 | def = xmlSearchNsByHref(doc, tree, ns->href); |
| 4734 | if (def != NULL) |
| 4735 | return(def); |
| 4736 | |
| 4737 | /* |
| 4738 | * Find a close prefix which is not already in use. |
| 4739 | * Let's strip namespace prefixes longer than 20 chars ! |
| 4740 | */ |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4741 | if (ns->prefix == NULL) |
Aleksey Sanin | 49cc975 | 2002-06-14 17:07:10 +0000 | [diff] [blame] | 4742 | snprintf((char *) prefix, sizeof(prefix), "default"); |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4743 | else |
Aleksey Sanin | 49cc975 | 2002-06-14 17:07:10 +0000 | [diff] [blame] | 4744 | snprintf((char *) prefix, sizeof(prefix), "%.20s", ns->prefix); |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4745 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4746 | def = xmlSearchNs(doc, tree, prefix); |
| 4747 | while (def != NULL) { |
| 4748 | if (counter > 1000) return(NULL); |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4749 | if (ns->prefix == NULL) |
Aleksey Sanin | 49cc975 | 2002-06-14 17:07:10 +0000 | [diff] [blame] | 4750 | snprintf((char *) prefix, sizeof(prefix), "default%d", counter++); |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4751 | else |
Aleksey Sanin | 49cc975 | 2002-06-14 17:07:10 +0000 | [diff] [blame] | 4752 | snprintf((char *) prefix, sizeof(prefix), "%.20s%d", ns->prefix, counter++); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4753 | def = xmlSearchNs(doc, tree, prefix); |
| 4754 | } |
| 4755 | |
| 4756 | /* |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4757 | * OK, now we are ready to create a new one. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4758 | */ |
| 4759 | def = xmlNewNs(tree, ns->href, prefix); |
| 4760 | return(def); |
| 4761 | } |
| 4762 | |
| 4763 | /** |
| 4764 | * xmlReconciliateNs |
| 4765 | * @doc: the document |
| 4766 | * @tree: a node defining the subtree to reconciliate |
| 4767 | * |
| 4768 | * This function checks that all the namespaces declared within the given |
| 4769 | * tree are properly declared. This is needed for example after Copy or Cut |
| 4770 | * and then paste operations. The subtree may still hold pointers to |
| 4771 | * namespace declarations outside the subtree or invalid/masked. As much |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4772 | * as possible the function try to reuse the existing namespaces found in |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4773 | * the new environment. If not possible the new namespaces are redeclared |
| 4774 | * on @tree at the top of the given subtree. |
| 4775 | * Returns the number of namespace declarations created or -1 in case of error. |
| 4776 | */ |
| 4777 | int |
| 4778 | xmlReconciliateNs(xmlDocPtr doc, xmlNodePtr tree) { |
| 4779 | xmlNsPtr *oldNs = NULL; |
| 4780 | xmlNsPtr *newNs = NULL; |
| 4781 | int sizeCache = 0; |
| 4782 | int nbCache = 0; |
| 4783 | |
| 4784 | xmlNsPtr n; |
| 4785 | xmlNodePtr node = tree; |
| 4786 | xmlAttrPtr attr; |
| 4787 | int ret = 0, i; |
| 4788 | |
| 4789 | while (node != NULL) { |
| 4790 | /* |
| 4791 | * Reconciliate the node namespace |
| 4792 | */ |
| 4793 | if (node->ns != NULL) { |
| 4794 | /* |
| 4795 | * initialize the cache if needed |
| 4796 | */ |
| 4797 | if (sizeCache == 0) { |
| 4798 | sizeCache = 10; |
| 4799 | oldNs = (xmlNsPtr *) xmlMalloc(sizeCache * |
| 4800 | sizeof(xmlNsPtr)); |
| 4801 | if (oldNs == NULL) { |
| 4802 | xmlGenericError(xmlGenericErrorContext, |
| 4803 | "xmlReconciliateNs : memory pbm\n"); |
| 4804 | return(-1); |
| 4805 | } |
| 4806 | newNs = (xmlNsPtr *) xmlMalloc(sizeCache * |
| 4807 | sizeof(xmlNsPtr)); |
| 4808 | if (newNs == NULL) { |
| 4809 | xmlGenericError(xmlGenericErrorContext, |
| 4810 | "xmlReconciliateNs : memory pbm\n"); |
| 4811 | xmlFree(oldNs); |
| 4812 | return(-1); |
| 4813 | } |
| 4814 | } |
| 4815 | for (i = 0;i < nbCache;i++) { |
| 4816 | if (oldNs[i] == node->ns) { |
| 4817 | node->ns = newNs[i]; |
| 4818 | break; |
| 4819 | } |
| 4820 | } |
| 4821 | if (i == nbCache) { |
| 4822 | /* |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4823 | * OK we need to recreate a new namespace definition |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4824 | */ |
| 4825 | n = xmlNewReconciliedNs(doc, tree, node->ns); |
| 4826 | if (n != NULL) { /* :-( what if else ??? */ |
| 4827 | /* |
| 4828 | * check if we need to grow the cache buffers. |
| 4829 | */ |
| 4830 | if (sizeCache <= nbCache) { |
| 4831 | sizeCache *= 2; |
| 4832 | oldNs = (xmlNsPtr *) xmlRealloc(oldNs, sizeCache * |
| 4833 | sizeof(xmlNsPtr)); |
| 4834 | if (oldNs == NULL) { |
| 4835 | xmlGenericError(xmlGenericErrorContext, |
| 4836 | "xmlReconciliateNs : memory pbm\n"); |
| 4837 | xmlFree(newNs); |
| 4838 | return(-1); |
| 4839 | } |
| 4840 | newNs = (xmlNsPtr *) xmlRealloc(newNs, sizeCache * |
| 4841 | sizeof(xmlNsPtr)); |
| 4842 | if (newNs == NULL) { |
| 4843 | xmlGenericError(xmlGenericErrorContext, |
| 4844 | "xmlReconciliateNs : memory pbm\n"); |
| 4845 | xmlFree(oldNs); |
| 4846 | return(-1); |
| 4847 | } |
| 4848 | } |
| 4849 | newNs[nbCache] = n; |
| 4850 | oldNs[nbCache++] = node->ns; |
| 4851 | node->ns = n; |
| 4852 | } |
| 4853 | } |
| 4854 | } |
| 4855 | /* |
| 4856 | * now check for namespace hold by attributes on the node. |
| 4857 | */ |
| 4858 | attr = node->properties; |
| 4859 | while (attr != NULL) { |
| 4860 | if (attr->ns != NULL) { |
| 4861 | /* |
| 4862 | * initialize the cache if needed |
| 4863 | */ |
| 4864 | if (sizeCache == 0) { |
| 4865 | sizeCache = 10; |
| 4866 | oldNs = (xmlNsPtr *) xmlMalloc(sizeCache * |
| 4867 | sizeof(xmlNsPtr)); |
| 4868 | if (oldNs == NULL) { |
| 4869 | xmlGenericError(xmlGenericErrorContext, |
| 4870 | "xmlReconciliateNs : memory pbm\n"); |
| 4871 | return(-1); |
| 4872 | } |
| 4873 | newNs = (xmlNsPtr *) xmlMalloc(sizeCache * |
| 4874 | sizeof(xmlNsPtr)); |
| 4875 | if (newNs == NULL) { |
| 4876 | xmlGenericError(xmlGenericErrorContext, |
| 4877 | "xmlReconciliateNs : memory pbm\n"); |
| 4878 | xmlFree(oldNs); |
| 4879 | return(-1); |
| 4880 | } |
| 4881 | } |
| 4882 | for (i = 0;i < nbCache;i++) { |
| 4883 | if (oldNs[i] == attr->ns) { |
Daniel Veillard | ce66ce1 | 2002-10-28 19:01:59 +0000 | [diff] [blame] | 4884 | attr->ns = newNs[i]; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4885 | break; |
| 4886 | } |
| 4887 | } |
| 4888 | if (i == nbCache) { |
| 4889 | /* |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 4890 | * OK we need to recreate a new namespace definition |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4891 | */ |
| 4892 | n = xmlNewReconciliedNs(doc, tree, attr->ns); |
| 4893 | if (n != NULL) { /* :-( what if else ??? */ |
| 4894 | /* |
| 4895 | * check if we need to grow the cache buffers. |
| 4896 | */ |
| 4897 | if (sizeCache <= nbCache) { |
| 4898 | sizeCache *= 2; |
| 4899 | oldNs = (xmlNsPtr *) xmlRealloc(oldNs, sizeCache * |
| 4900 | sizeof(xmlNsPtr)); |
| 4901 | if (oldNs == NULL) { |
| 4902 | xmlGenericError(xmlGenericErrorContext, |
| 4903 | "xmlReconciliateNs : memory pbm\n"); |
| 4904 | xmlFree(newNs); |
| 4905 | return(-1); |
| 4906 | } |
| 4907 | newNs = (xmlNsPtr *) xmlRealloc(newNs, sizeCache * |
| 4908 | sizeof(xmlNsPtr)); |
| 4909 | if (newNs == NULL) { |
| 4910 | xmlGenericError(xmlGenericErrorContext, |
| 4911 | "xmlReconciliateNs : memory pbm\n"); |
| 4912 | xmlFree(oldNs); |
| 4913 | return(-1); |
| 4914 | } |
| 4915 | } |
| 4916 | newNs[nbCache] = n; |
| 4917 | oldNs[nbCache++] = attr->ns; |
| 4918 | attr->ns = n; |
| 4919 | } |
| 4920 | } |
| 4921 | } |
| 4922 | attr = attr->next; |
| 4923 | } |
| 4924 | |
| 4925 | /* |
| 4926 | * Browse the full subtree, deep first |
| 4927 | */ |
| 4928 | if (node->children != NULL) { |
| 4929 | /* deep first */ |
| 4930 | node = node->children; |
| 4931 | } else if ((node != tree) && (node->next != NULL)) { |
| 4932 | /* then siblings */ |
| 4933 | node = node->next; |
| 4934 | } else if (node != tree) { |
| 4935 | /* go up to parents->next if needed */ |
| 4936 | while (node != tree) { |
| 4937 | if (node->parent != NULL) |
| 4938 | node = node->parent; |
| 4939 | if ((node != tree) && (node->next != NULL)) { |
| 4940 | node = node->next; |
| 4941 | break; |
| 4942 | } |
| 4943 | if (node->parent == NULL) { |
| 4944 | node = NULL; |
| 4945 | break; |
| 4946 | } |
| 4947 | } |
| 4948 | /* exit condition */ |
| 4949 | if (node == tree) |
| 4950 | node = NULL; |
Daniel Veillard | 1e77438 | 2002-03-06 17:35:40 +0000 | [diff] [blame] | 4951 | } else |
| 4952 | break; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4953 | } |
Daniel Veillard | f742d34 | 2002-03-07 00:05:35 +0000 | [diff] [blame] | 4954 | if (oldNs != NULL) |
| 4955 | xmlFree(oldNs); |
| 4956 | if (newNs != NULL) |
| 4957 | xmlFree(newNs); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4958 | return(ret); |
| 4959 | } |
| 4960 | |
| 4961 | /** |
| 4962 | * xmlHasProp: |
| 4963 | * @node: the node |
| 4964 | * @name: the attribute name |
| 4965 | * |
| 4966 | * Search an attribute associated to a node |
| 4967 | * This function also looks in DTD attribute declaration for #FIXED or |
| 4968 | * default declaration values unless DTD use has been turned off. |
| 4969 | * |
| 4970 | * Returns the attribute or the attribute declaration or NULL if |
| 4971 | * neither was found. |
| 4972 | */ |
| 4973 | xmlAttrPtr |
| 4974 | xmlHasProp(xmlNodePtr node, const xmlChar *name) { |
| 4975 | xmlAttrPtr prop; |
| 4976 | xmlDocPtr doc; |
| 4977 | |
| 4978 | if ((node == NULL) || (name == NULL)) return(NULL); |
| 4979 | /* |
| 4980 | * Check on the properties attached to the node |
| 4981 | */ |
| 4982 | prop = node->properties; |
| 4983 | while (prop != NULL) { |
| 4984 | if (xmlStrEqual(prop->name, name)) { |
| 4985 | return(prop); |
| 4986 | } |
| 4987 | prop = prop->next; |
| 4988 | } |
| 4989 | if (!xmlCheckDTD) return(NULL); |
| 4990 | |
| 4991 | /* |
| 4992 | * Check if there is a default declaration in the internal |
| 4993 | * or external subsets |
| 4994 | */ |
| 4995 | doc = node->doc; |
| 4996 | if (doc != NULL) { |
| 4997 | xmlAttributePtr attrDecl; |
| 4998 | if (doc->intSubset != NULL) { |
| 4999 | attrDecl = xmlGetDtdAttrDesc(doc->intSubset, node->name, name); |
| 5000 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 5001 | attrDecl = xmlGetDtdAttrDesc(doc->extSubset, node->name, name); |
| 5002 | if (attrDecl != NULL) |
| 5003 | return((xmlAttrPtr) attrDecl); |
| 5004 | } |
| 5005 | } |
| 5006 | return(NULL); |
| 5007 | } |
| 5008 | |
| 5009 | /** |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 5010 | * xmlHasNsProp: |
| 5011 | * @node: the node |
| 5012 | * @name: the attribute name |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5013 | * @nameSpace: the URI of the namespace |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 5014 | * |
| 5015 | * Search for an attribute associated to a node |
| 5016 | * This attribute has to be anchored in the namespace specified. |
| 5017 | * This does the entity substitution. |
| 5018 | * This function looks in DTD attribute declaration for #FIXED or |
| 5019 | * default declaration values unless DTD use has been turned off. |
| 5020 | * |
| 5021 | * Returns the attribute or the attribute declaration or NULL |
| 5022 | * if neither was found. |
| 5023 | */ |
| 5024 | xmlAttrPtr |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5025 | xmlHasNsProp(xmlNodePtr node, const xmlChar *name, const xmlChar *nameSpace) { |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 5026 | xmlAttrPtr prop; |
| 5027 | xmlDocPtr doc; |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 5028 | |
| 5029 | if (node == NULL) |
| 5030 | return(NULL); |
| 5031 | |
| 5032 | prop = node->properties; |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5033 | if (nameSpace == NULL) |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 5034 | return(xmlHasProp(node, name)); |
| 5035 | while (prop != NULL) { |
| 5036 | /* |
| 5037 | * One need to have |
| 5038 | * - same attribute names |
| 5039 | * - and the attribute carrying that namespace |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 5040 | */ |
| 5041 | if ((xmlStrEqual(prop->name, name)) && |
Daniel Veillard | e3c81b5 | 2001-06-17 14:50:34 +0000 | [diff] [blame] | 5042 | ((prop->ns != NULL) && (xmlStrEqual(prop->ns->href, nameSpace)))) { |
| 5043 | return(prop); |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 5044 | } |
| 5045 | prop = prop->next; |
| 5046 | } |
| 5047 | if (!xmlCheckDTD) return(NULL); |
| 5048 | |
| 5049 | /* |
| 5050 | * Check if there is a default declaration in the internal |
| 5051 | * or external subsets |
| 5052 | */ |
| 5053 | doc = node->doc; |
| 5054 | if (doc != NULL) { |
| 5055 | if (doc->intSubset != NULL) { |
Daniel Veillard | ef6c46f | 2002-03-07 22:21:56 +0000 | [diff] [blame] | 5056 | xmlAttributePtr attrDecl = NULL; |
| 5057 | xmlNsPtr *nsList, *cur; |
| 5058 | xmlChar *ename; |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 5059 | |
Daniel Veillard | ef6c46f | 2002-03-07 22:21:56 +0000 | [diff] [blame] | 5060 | nsList = xmlGetNsList(node->doc, node); |
| 5061 | if (nsList == NULL) |
| 5062 | return(NULL); |
| 5063 | if ((node->ns != NULL) && (node->ns->prefix != NULL)) { |
| 5064 | ename = xmlStrdup(node->ns->prefix); |
| 5065 | ename = xmlStrcat(ename, BAD_CAST ":"); |
| 5066 | ename = xmlStrcat(ename, node->name); |
| 5067 | } else { |
| 5068 | ename = xmlStrdup(node->name); |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 5069 | } |
Daniel Veillard | ef6c46f | 2002-03-07 22:21:56 +0000 | [diff] [blame] | 5070 | if (ename == NULL) { |
| 5071 | xmlFree(nsList); |
| 5072 | return(NULL); |
| 5073 | } |
| 5074 | |
| 5075 | cur = nsList; |
| 5076 | while (*cur != NULL) { |
| 5077 | if (xmlStrEqual((*cur)->href, nameSpace)) { |
| 5078 | attrDecl = xmlGetDtdQAttrDesc(doc->intSubset, ename, |
| 5079 | name, (*cur)->prefix); |
| 5080 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 5081 | attrDecl = xmlGetDtdQAttrDesc(doc->extSubset, ename, |
| 5082 | name, (*cur)->prefix); |
| 5083 | } |
| 5084 | cur++; |
| 5085 | } |
| 5086 | xmlFree(nsList); |
| 5087 | xmlFree(ename); |
| 5088 | return((xmlAttrPtr) attrDecl); |
Daniel Veillard | e95e239 | 2001-06-06 10:46:28 +0000 | [diff] [blame] | 5089 | } |
| 5090 | } |
| 5091 | return(NULL); |
| 5092 | } |
| 5093 | |
| 5094 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5095 | * xmlGetProp: |
| 5096 | * @node: the node |
| 5097 | * @name: the attribute name |
| 5098 | * |
| 5099 | * Search and get the value of an attribute associated to a node |
| 5100 | * This does the entity substitution. |
| 5101 | * This function looks in DTD attribute declaration for #FIXED or |
| 5102 | * default declaration values unless DTD use has been turned off. |
| 5103 | * |
| 5104 | * Returns the attribute value or NULL if not found. |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 5105 | * It's up to the caller to free the memory with xmlFree(). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5106 | */ |
| 5107 | xmlChar * |
| 5108 | xmlGetProp(xmlNodePtr node, const xmlChar *name) { |
| 5109 | xmlAttrPtr prop; |
| 5110 | xmlDocPtr doc; |
| 5111 | |
| 5112 | if ((node == NULL) || (name == NULL)) return(NULL); |
| 5113 | /* |
| 5114 | * Check on the properties attached to the node |
| 5115 | */ |
| 5116 | prop = node->properties; |
| 5117 | while (prop != NULL) { |
| 5118 | if (xmlStrEqual(prop->name, name)) { |
| 5119 | xmlChar *ret; |
| 5120 | |
| 5121 | ret = xmlNodeListGetString(node->doc, prop->children, 1); |
| 5122 | if (ret == NULL) return(xmlStrdup((xmlChar *)"")); |
| 5123 | return(ret); |
| 5124 | } |
| 5125 | prop = prop->next; |
| 5126 | } |
| 5127 | if (!xmlCheckDTD) return(NULL); |
| 5128 | |
| 5129 | /* |
| 5130 | * Check if there is a default declaration in the internal |
| 5131 | * or external subsets |
| 5132 | */ |
| 5133 | doc = node->doc; |
| 5134 | if (doc != NULL) { |
| 5135 | xmlAttributePtr attrDecl; |
| 5136 | if (doc->intSubset != NULL) { |
| 5137 | attrDecl = xmlGetDtdAttrDesc(doc->intSubset, node->name, name); |
| 5138 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 5139 | attrDecl = xmlGetDtdAttrDesc(doc->extSubset, node->name, name); |
| 5140 | if (attrDecl != NULL) |
| 5141 | return(xmlStrdup(attrDecl->defaultValue)); |
| 5142 | } |
| 5143 | } |
| 5144 | return(NULL); |
| 5145 | } |
| 5146 | |
| 5147 | /** |
| 5148 | * xmlGetNsProp: |
| 5149 | * @node: the node |
| 5150 | * @name: the attribute name |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5151 | * @nameSpace: the URI of the namespace |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5152 | * |
| 5153 | * Search and get the value of an attribute associated to a node |
| 5154 | * This attribute has to be anchored in the namespace specified. |
| 5155 | * This does the entity substitution. |
| 5156 | * This function looks in DTD attribute declaration for #FIXED or |
| 5157 | * default declaration values unless DTD use has been turned off. |
| 5158 | * |
| 5159 | * Returns the attribute value or NULL if not found. |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 5160 | * It's up to the caller to free the memory with xmlFree(). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5161 | */ |
| 5162 | xmlChar * |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5163 | xmlGetNsProp(xmlNodePtr node, const xmlChar *name, const xmlChar *nameSpace) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5164 | xmlAttrPtr prop; |
| 5165 | xmlDocPtr doc; |
| 5166 | xmlNsPtr ns; |
| 5167 | |
| 5168 | if (node == NULL) |
| 5169 | return(NULL); |
| 5170 | |
| 5171 | prop = node->properties; |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5172 | if (nameSpace == NULL) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5173 | return(xmlGetProp(node, name)); |
| 5174 | while (prop != NULL) { |
| 5175 | /* |
| 5176 | * One need to have |
| 5177 | * - same attribute names |
| 5178 | * - and the attribute carrying that namespace |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5179 | */ |
| 5180 | if ((xmlStrEqual(prop->name, name)) && |
Daniel Veillard | e8fc08e | 2001-06-07 19:35:47 +0000 | [diff] [blame] | 5181 | ((prop->ns != NULL) && |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5182 | (xmlStrEqual(prop->ns->href, nameSpace)))) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5183 | xmlChar *ret; |
| 5184 | |
| 5185 | ret = xmlNodeListGetString(node->doc, prop->children, 1); |
| 5186 | if (ret == NULL) return(xmlStrdup((xmlChar *)"")); |
| 5187 | return(ret); |
| 5188 | } |
| 5189 | prop = prop->next; |
| 5190 | } |
| 5191 | if (!xmlCheckDTD) return(NULL); |
| 5192 | |
| 5193 | /* |
| 5194 | * Check if there is a default declaration in the internal |
| 5195 | * or external subsets |
| 5196 | */ |
| 5197 | doc = node->doc; |
| 5198 | if (doc != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5199 | if (doc->intSubset != NULL) { |
Daniel Veillard | 5792e16 | 2001-04-30 17:44:45 +0000 | [diff] [blame] | 5200 | xmlAttributePtr attrDecl; |
| 5201 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5202 | attrDecl = xmlGetDtdAttrDesc(doc->intSubset, node->name, name); |
| 5203 | if ((attrDecl == NULL) && (doc->extSubset != NULL)) |
| 5204 | attrDecl = xmlGetDtdAttrDesc(doc->extSubset, node->name, name); |
| 5205 | |
| 5206 | if ((attrDecl != NULL) && (attrDecl->prefix != NULL)) { |
| 5207 | /* |
| 5208 | * The DTD declaration only allows a prefix search |
| 5209 | */ |
| 5210 | ns = xmlSearchNs(doc, node, attrDecl->prefix); |
Daniel Veillard | ca2366a | 2001-06-11 12:09:01 +0000 | [diff] [blame] | 5211 | if ((ns != NULL) && (xmlStrEqual(ns->href, nameSpace))) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5212 | return(xmlStrdup(attrDecl->defaultValue)); |
| 5213 | } |
| 5214 | } |
| 5215 | } |
| 5216 | return(NULL); |
| 5217 | } |
| 5218 | |
| 5219 | /** |
| 5220 | * xmlSetProp: |
| 5221 | * @node: the node |
| 5222 | * @name: the attribute name |
| 5223 | * @value: the attribute value |
| 5224 | * |
| 5225 | * Set (or reset) an attribute carried by a node. |
| 5226 | * Returns the attribute pointer. |
| 5227 | */ |
| 5228 | xmlAttrPtr |
| 5229 | xmlSetProp(xmlNodePtr node, const xmlChar *name, const xmlChar *value) { |
Daniel Veillard | 4855c8c | 2001-11-25 10:35:25 +0000 | [diff] [blame] | 5230 | xmlAttrPtr prop; |
| 5231 | xmlDocPtr doc; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5232 | |
| 5233 | if ((node == NULL) || (name == NULL)) |
| 5234 | return(NULL); |
| 5235 | doc = node->doc; |
Daniel Veillard | 4855c8c | 2001-11-25 10:35:25 +0000 | [diff] [blame] | 5236 | prop = node->properties; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5237 | while (prop != NULL) { |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 5238 | if ((xmlStrEqual(prop->name, name)) && |
| 5239 | (prop->ns == NULL)){ |
Daniel Veillard | 4855c8c | 2001-11-25 10:35:25 +0000 | [diff] [blame] | 5240 | xmlNodePtr oldprop = prop->children; |
| 5241 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5242 | prop->children = NULL; |
| 5243 | prop->last = NULL; |
| 5244 | if (value != NULL) { |
| 5245 | xmlChar *buffer; |
| 5246 | xmlNodePtr tmp; |
| 5247 | |
| 5248 | buffer = xmlEncodeEntitiesReentrant(node->doc, value); |
| 5249 | prop->children = xmlStringGetNodeList(node->doc, buffer); |
| 5250 | prop->last = NULL; |
| 5251 | prop->doc = doc; |
| 5252 | tmp = prop->children; |
| 5253 | while (tmp != NULL) { |
| 5254 | tmp->parent = (xmlNodePtr) prop; |
| 5255 | tmp->doc = doc; |
| 5256 | if (tmp->next == NULL) |
| 5257 | prop->last = tmp; |
| 5258 | tmp = tmp->next; |
| 5259 | } |
| 5260 | xmlFree(buffer); |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 5261 | } |
Daniel Veillard | 4855c8c | 2001-11-25 10:35:25 +0000 | [diff] [blame] | 5262 | if (oldprop != NULL) |
| 5263 | xmlFreeNodeList(oldprop); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5264 | return(prop); |
| 5265 | } |
| 5266 | prop = prop->next; |
| 5267 | } |
| 5268 | prop = xmlNewProp(node, name, value); |
| 5269 | return(prop); |
| 5270 | } |
| 5271 | |
| 5272 | /** |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 5273 | * xmlUnsetProp: |
| 5274 | * @node: the node |
| 5275 | * @name: the attribute name |
| 5276 | * |
| 5277 | * Remove an attribute carried by a node. |
| 5278 | * Returns 0 if successful, -1 if not found |
| 5279 | */ |
| 5280 | int |
| 5281 | xmlUnsetProp(xmlNodePtr node, const xmlChar *name) { |
| 5282 | xmlAttrPtr prop = node->properties, prev = NULL;; |
| 5283 | |
| 5284 | if ((node == NULL) || (name == NULL)) |
| 5285 | return(-1); |
| 5286 | while (prop != NULL) { |
| 5287 | if ((xmlStrEqual(prop->name, name)) && |
| 5288 | (prop->ns == NULL)) { |
| 5289 | if (prev == NULL) |
| 5290 | node->properties = prop->next; |
| 5291 | else |
| 5292 | prev->next = prop->next; |
| 5293 | xmlFreeProp(prop); |
| 5294 | return(0); |
| 5295 | } |
| 5296 | prev = prop; |
| 5297 | prop = prop->next; |
| 5298 | } |
| 5299 | return(-1); |
| 5300 | } |
| 5301 | |
| 5302 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5303 | * xmlSetNsProp: |
| 5304 | * @node: the node |
| 5305 | * @ns: the namespace definition |
| 5306 | * @name: the attribute name |
| 5307 | * @value: the attribute value |
| 5308 | * |
| 5309 | * Set (or reset) an attribute carried by a node. |
| 5310 | * The ns structure must be in scope, this is not checked. |
| 5311 | * |
| 5312 | * Returns the attribute pointer. |
| 5313 | */ |
| 5314 | xmlAttrPtr |
| 5315 | xmlSetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name, |
| 5316 | const xmlChar *value) { |
| 5317 | xmlAttrPtr prop; |
| 5318 | |
| 5319 | if ((node == NULL) || (name == NULL)) |
| 5320 | return(NULL); |
| 5321 | |
| 5322 | if (ns == NULL) |
| 5323 | return(xmlSetProp(node, name, value)); |
| 5324 | if (ns->href == NULL) |
| 5325 | return(NULL); |
| 5326 | prop = node->properties; |
| 5327 | |
| 5328 | while (prop != NULL) { |
| 5329 | /* |
| 5330 | * One need to have |
| 5331 | * - same attribute names |
| 5332 | * - and the attribute carrying that namespace |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5333 | */ |
| 5334 | if ((xmlStrEqual(prop->name, name)) && |
Daniel Veillard | a57c26e | 2002-08-01 12:52:24 +0000 | [diff] [blame] | 5335 | (prop->ns != NULL) && (xmlStrEqual(prop->ns->href, ns->href))) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5336 | if (prop->children != NULL) |
| 5337 | xmlFreeNodeList(prop->children); |
| 5338 | prop->children = NULL; |
| 5339 | prop->last = NULL; |
| 5340 | prop->ns = ns; |
| 5341 | if (value != NULL) { |
| 5342 | xmlChar *buffer; |
| 5343 | xmlNodePtr tmp; |
| 5344 | |
| 5345 | buffer = xmlEncodeEntitiesReentrant(node->doc, value); |
| 5346 | prop->children = xmlStringGetNodeList(node->doc, buffer); |
| 5347 | prop->last = NULL; |
| 5348 | tmp = prop->children; |
| 5349 | while (tmp != NULL) { |
| 5350 | tmp->parent = (xmlNodePtr) prop; |
| 5351 | if (tmp->next == NULL) |
| 5352 | prop->last = tmp; |
| 5353 | tmp = tmp->next; |
| 5354 | } |
| 5355 | xmlFree(buffer); |
| 5356 | } |
| 5357 | return(prop); |
| 5358 | } |
| 5359 | prop = prop->next; |
| 5360 | } |
| 5361 | prop = xmlNewNsProp(node, ns, name, value); |
| 5362 | return(prop); |
| 5363 | } |
| 5364 | |
| 5365 | /** |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 5366 | * xmlUnsetNsProp: |
| 5367 | * @node: the node |
| 5368 | * @ns: the namespace definition |
| 5369 | * @name: the attribute name |
| 5370 | * |
| 5371 | * Remove an attribute carried by a node. |
| 5372 | * Returns 0 if successful, -1 if not found |
| 5373 | */ |
| 5374 | int |
| 5375 | xmlUnsetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name) { |
| 5376 | xmlAttrPtr prop = node->properties, prev = NULL;; |
| 5377 | |
| 5378 | if ((node == NULL) || (name == NULL)) |
| 5379 | return(-1); |
| 5380 | if (ns == NULL) |
| 5381 | return(xmlUnsetProp(node, name)); |
| 5382 | if (ns->href == NULL) |
| 5383 | return(-1); |
| 5384 | while (prop != NULL) { |
| 5385 | if ((xmlStrEqual(prop->name, name)) && |
Daniel Veillard | 0bf2900 | 2002-08-01 12:54:11 +0000 | [diff] [blame] | 5386 | (prop->ns != NULL) && (xmlStrEqual(prop->ns->href, ns->href))) { |
Daniel Veillard | 75bea54 | 2001-05-11 17:41:21 +0000 | [diff] [blame] | 5387 | if (prev == NULL) |
| 5388 | node->properties = prop->next; |
| 5389 | else |
| 5390 | prev->next = prop->next; |
| 5391 | xmlFreeProp(prop); |
| 5392 | return(0); |
| 5393 | } |
| 5394 | prev = prop; |
| 5395 | prop = prop->next; |
| 5396 | } |
| 5397 | return(-1); |
| 5398 | } |
| 5399 | |
| 5400 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5401 | * xmlNodeIsText: |
| 5402 | * @node: the node |
| 5403 | * |
| 5404 | * Is this node a Text node ? |
| 5405 | * Returns 1 yes, 0 no |
| 5406 | */ |
| 5407 | int |
| 5408 | xmlNodeIsText(xmlNodePtr node) { |
| 5409 | if (node == NULL) return(0); |
| 5410 | |
| 5411 | if (node->type == XML_TEXT_NODE) return(1); |
| 5412 | return(0); |
| 5413 | } |
| 5414 | |
| 5415 | /** |
| 5416 | * xmlIsBlankNode: |
| 5417 | * @node: the node |
| 5418 | * |
| 5419 | * Checks whether this node is an empty or whitespace only |
| 5420 | * (and possibly ignorable) text-node. |
| 5421 | * |
| 5422 | * Returns 1 yes, 0 no |
| 5423 | */ |
| 5424 | int |
| 5425 | xmlIsBlankNode(xmlNodePtr node) { |
| 5426 | const xmlChar *cur; |
| 5427 | if (node == NULL) return(0); |
| 5428 | |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 5429 | if ((node->type != XML_TEXT_NODE) && |
| 5430 | (node->type != XML_CDATA_SECTION_NODE)) |
| 5431 | return(0); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5432 | if (node->content == NULL) return(1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5433 | cur = node->content; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5434 | while (*cur != 0) { |
| 5435 | if (!IS_BLANK(*cur)) return(0); |
| 5436 | cur++; |
| 5437 | } |
| 5438 | |
| 5439 | return(1); |
| 5440 | } |
| 5441 | |
| 5442 | /** |
| 5443 | * xmlTextConcat: |
| 5444 | * @node: the node |
| 5445 | * @content: the content |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 5446 | * @len: @content length |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5447 | * |
| 5448 | * Concat the given string at the end of the existing node content |
| 5449 | */ |
| 5450 | |
| 5451 | void |
| 5452 | xmlTextConcat(xmlNodePtr node, const xmlChar *content, int len) { |
| 5453 | if (node == NULL) return; |
| 5454 | |
| 5455 | if ((node->type != XML_TEXT_NODE) && |
| 5456 | (node->type != XML_CDATA_SECTION_NODE)) { |
| 5457 | #ifdef DEBUG_TREE |
| 5458 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5459 | "xmlTextConcat: node is not text nor CDATA\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5460 | #endif |
| 5461 | return; |
| 5462 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5463 | node->content = xmlStrncat(node->content, content, len); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5464 | } |
| 5465 | |
| 5466 | /************************************************************************ |
| 5467 | * * |
| 5468 | * Output : to a FILE or in memory * |
| 5469 | * * |
| 5470 | ************************************************************************/ |
| 5471 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5472 | /** |
| 5473 | * xmlBufferCreate: |
| 5474 | * |
| 5475 | * routine to create an XML buffer. |
| 5476 | * returns the new structure. |
| 5477 | */ |
| 5478 | xmlBufferPtr |
| 5479 | xmlBufferCreate(void) { |
| 5480 | xmlBufferPtr ret; |
| 5481 | |
| 5482 | ret = (xmlBufferPtr) xmlMalloc(sizeof(xmlBuffer)); |
| 5483 | if (ret == NULL) { |
| 5484 | xmlGenericError(xmlGenericErrorContext, |
| 5485 | "xmlBufferCreate : out of memory!\n"); |
| 5486 | return(NULL); |
| 5487 | } |
| 5488 | ret->use = 0; |
Daniel Veillard | e356c28 | 2001-03-10 12:32:04 +0000 | [diff] [blame] | 5489 | ret->size = xmlDefaultBufferSize; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5490 | ret->alloc = xmlBufferAllocScheme; |
| 5491 | ret->content = (xmlChar *) xmlMalloc(ret->size * sizeof(xmlChar)); |
| 5492 | if (ret->content == NULL) { |
| 5493 | xmlGenericError(xmlGenericErrorContext, |
| 5494 | "xmlBufferCreate : out of memory!\n"); |
| 5495 | xmlFree(ret); |
| 5496 | return(NULL); |
| 5497 | } |
| 5498 | ret->content[0] = 0; |
| 5499 | return(ret); |
| 5500 | } |
| 5501 | |
| 5502 | /** |
| 5503 | * xmlBufferCreateSize: |
| 5504 | * @size: initial size of buffer |
| 5505 | * |
| 5506 | * routine to create an XML buffer. |
| 5507 | * returns the new structure. |
| 5508 | */ |
| 5509 | xmlBufferPtr |
| 5510 | xmlBufferCreateSize(size_t size) { |
| 5511 | xmlBufferPtr ret; |
| 5512 | |
| 5513 | ret = (xmlBufferPtr) xmlMalloc(sizeof(xmlBuffer)); |
| 5514 | if (ret == NULL) { |
| 5515 | xmlGenericError(xmlGenericErrorContext, |
| 5516 | "xmlBufferCreate : out of memory!\n"); |
| 5517 | return(NULL); |
| 5518 | } |
| 5519 | ret->use = 0; |
| 5520 | ret->alloc = xmlBufferAllocScheme; |
| 5521 | ret->size = (size ? size+2 : 0); /* +1 for ending null */ |
| 5522 | if (ret->size){ |
| 5523 | ret->content = (xmlChar *) xmlMalloc(ret->size * sizeof(xmlChar)); |
| 5524 | if (ret->content == NULL) { |
| 5525 | xmlGenericError(xmlGenericErrorContext, |
| 5526 | "xmlBufferCreate : out of memory!\n"); |
| 5527 | xmlFree(ret); |
| 5528 | return(NULL); |
| 5529 | } |
| 5530 | ret->content[0] = 0; |
| 5531 | } else |
| 5532 | ret->content = NULL; |
| 5533 | return(ret); |
| 5534 | } |
| 5535 | |
| 5536 | /** |
| 5537 | * xmlBufferSetAllocationScheme: |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 5538 | * @buf: the buffer to tune |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5539 | * @scheme: allocation scheme to use |
| 5540 | * |
| 5541 | * Sets the allocation scheme for this buffer |
| 5542 | */ |
| 5543 | void |
| 5544 | xmlBufferSetAllocationScheme(xmlBufferPtr buf, |
| 5545 | xmlBufferAllocationScheme scheme) { |
| 5546 | if (buf == NULL) { |
| 5547 | #ifdef DEBUG_BUFFER |
| 5548 | xmlGenericError(xmlGenericErrorContext, |
| 5549 | "xmlBufferSetAllocationScheme: buf == NULL\n"); |
| 5550 | #endif |
| 5551 | return; |
| 5552 | } |
| 5553 | |
| 5554 | buf->alloc = scheme; |
| 5555 | } |
| 5556 | |
| 5557 | /** |
| 5558 | * xmlBufferFree: |
| 5559 | * @buf: the buffer to free |
| 5560 | * |
Daniel Veillard | 9d06d30 | 2002-01-22 18:15:52 +0000 | [diff] [blame] | 5561 | * Frees an XML buffer. It frees both the content and the structure which |
| 5562 | * encapsulate it. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5563 | */ |
| 5564 | void |
| 5565 | xmlBufferFree(xmlBufferPtr buf) { |
| 5566 | if (buf == NULL) { |
| 5567 | #ifdef DEBUG_BUFFER |
| 5568 | xmlGenericError(xmlGenericErrorContext, |
| 5569 | "xmlBufferFree: buf == NULL\n"); |
| 5570 | #endif |
| 5571 | return; |
| 5572 | } |
Daniel Veillard | 561b7f8 | 2002-03-20 21:55:57 +0000 | [diff] [blame] | 5573 | if (buf->content != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5574 | xmlFree(buf->content); |
| 5575 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5576 | xmlFree(buf); |
| 5577 | } |
| 5578 | |
| 5579 | /** |
| 5580 | * xmlBufferEmpty: |
| 5581 | * @buf: the buffer |
| 5582 | * |
| 5583 | * empty a buffer. |
| 5584 | */ |
| 5585 | void |
| 5586 | xmlBufferEmpty(xmlBufferPtr buf) { |
| 5587 | if (buf->content == NULL) return; |
| 5588 | buf->use = 0; |
Daniel Veillard | 92ad210 | 2001-03-27 12:47:33 +0000 | [diff] [blame] | 5589 | memset(buf->content, 0, buf->size); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5590 | } |
| 5591 | |
| 5592 | /** |
| 5593 | * xmlBufferShrink: |
| 5594 | * @buf: the buffer to dump |
| 5595 | * @len: the number of xmlChar to remove |
| 5596 | * |
| 5597 | * Remove the beginning of an XML buffer. |
| 5598 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5599 | * Returns the number of #xmlChar removed, or -1 in case of failure. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5600 | */ |
| 5601 | int |
| 5602 | xmlBufferShrink(xmlBufferPtr buf, unsigned int len) { |
| 5603 | if (len == 0) return(0); |
| 5604 | if (len > buf->use) return(-1); |
| 5605 | |
| 5606 | buf->use -= len; |
| 5607 | memmove(buf->content, &buf->content[len], buf->use * sizeof(xmlChar)); |
| 5608 | |
| 5609 | buf->content[buf->use] = 0; |
| 5610 | return(len); |
| 5611 | } |
| 5612 | |
| 5613 | /** |
| 5614 | * xmlBufferGrow: |
| 5615 | * @buf: the buffer |
| 5616 | * @len: the minimum free size to allocate |
| 5617 | * |
| 5618 | * Grow the available space of an XML buffer. |
| 5619 | * |
| 5620 | * Returns the new available space or -1 in case of error |
| 5621 | */ |
| 5622 | int |
| 5623 | xmlBufferGrow(xmlBufferPtr buf, unsigned int len) { |
| 5624 | int size; |
| 5625 | xmlChar *newbuf; |
| 5626 | |
| 5627 | if (len + buf->use < buf->size) return(0); |
| 5628 | |
| 5629 | size = buf->use + len + 100; |
| 5630 | |
| 5631 | newbuf = (xmlChar *) xmlRealloc(buf->content, size); |
| 5632 | if (newbuf == NULL) return(-1); |
| 5633 | buf->content = newbuf; |
| 5634 | buf->size = size; |
| 5635 | return(buf->size - buf->use); |
| 5636 | } |
| 5637 | |
| 5638 | /** |
| 5639 | * xmlBufferDump: |
| 5640 | * @file: the file output |
| 5641 | * @buf: the buffer to dump |
| 5642 | * |
| 5643 | * Dumps an XML buffer to a FILE *. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5644 | * Returns the number of #xmlChar written |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5645 | */ |
| 5646 | int |
| 5647 | xmlBufferDump(FILE *file, xmlBufferPtr buf) { |
| 5648 | int ret; |
| 5649 | |
| 5650 | if (buf == NULL) { |
| 5651 | #ifdef DEBUG_BUFFER |
| 5652 | xmlGenericError(xmlGenericErrorContext, |
| 5653 | "xmlBufferDump: buf == NULL\n"); |
| 5654 | #endif |
| 5655 | return(0); |
| 5656 | } |
| 5657 | if (buf->content == NULL) { |
| 5658 | #ifdef DEBUG_BUFFER |
| 5659 | xmlGenericError(xmlGenericErrorContext, |
| 5660 | "xmlBufferDump: buf->content == NULL\n"); |
| 5661 | #endif |
| 5662 | return(0); |
| 5663 | } |
Daniel Veillard | cd337f0 | 2001-11-22 18:20:37 +0000 | [diff] [blame] | 5664 | if (file == NULL) |
| 5665 | file = stdout; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5666 | ret = fwrite(buf->content, sizeof(xmlChar), buf->use, file); |
| 5667 | return(ret); |
| 5668 | } |
| 5669 | |
| 5670 | /** |
| 5671 | * xmlBufferContent: |
| 5672 | * @buf: the buffer |
| 5673 | * |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 5674 | * Function to extract the content of a buffer |
| 5675 | * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5676 | * Returns the internal content |
| 5677 | */ |
| 5678 | |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 5679 | const xmlChar * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5680 | xmlBufferContent(const xmlBufferPtr buf) |
| 5681 | { |
| 5682 | if(!buf) |
| 5683 | return NULL; |
| 5684 | |
| 5685 | return buf->content; |
| 5686 | } |
| 5687 | |
| 5688 | /** |
| 5689 | * xmlBufferLength: |
| 5690 | * @buf: the buffer |
| 5691 | * |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 5692 | * Function to get the length of a buffer |
| 5693 | * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5694 | * Returns the length of data in the internal content |
| 5695 | */ |
| 5696 | |
| 5697 | int |
| 5698 | xmlBufferLength(const xmlBufferPtr buf) |
| 5699 | { |
| 5700 | if(!buf) |
| 5701 | return 0; |
| 5702 | |
| 5703 | return buf->use; |
| 5704 | } |
| 5705 | |
| 5706 | /** |
| 5707 | * xmlBufferResize: |
| 5708 | * @buf: the buffer to resize |
| 5709 | * @size: the desired size |
| 5710 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5711 | * Resize a buffer to accommodate minimum size of @size. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5712 | * |
| 5713 | * Returns 0 in case of problems, 1 otherwise |
| 5714 | */ |
| 5715 | int |
| 5716 | xmlBufferResize(xmlBufferPtr buf, unsigned int size) |
| 5717 | { |
| 5718 | unsigned int newSize; |
| 5719 | xmlChar* rebuf = NULL; |
| 5720 | |
| 5721 | /*take care of empty case*/ |
| 5722 | newSize = (buf->size ? buf->size*2 : size); |
| 5723 | |
| 5724 | /* Don't resize if we don't have to */ |
| 5725 | if (size < buf->size) |
| 5726 | return 1; |
| 5727 | |
| 5728 | /* figure out new size */ |
| 5729 | switch (buf->alloc){ |
| 5730 | case XML_BUFFER_ALLOC_DOUBLEIT: |
| 5731 | while (size > newSize) newSize *= 2; |
| 5732 | break; |
| 5733 | case XML_BUFFER_ALLOC_EXACT: |
| 5734 | newSize = size+10; |
| 5735 | break; |
| 5736 | default: |
| 5737 | newSize = size+10; |
| 5738 | break; |
| 5739 | } |
| 5740 | |
| 5741 | if (buf->content == NULL) |
| 5742 | rebuf = (xmlChar *) xmlMalloc(newSize * sizeof(xmlChar)); |
| 5743 | else |
| 5744 | rebuf = (xmlChar *) xmlRealloc(buf->content, |
| 5745 | newSize * sizeof(xmlChar)); |
| 5746 | if (rebuf == NULL) { |
| 5747 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5748 | "xmlBufferResize : out of memory!\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5749 | return 0; |
| 5750 | } |
| 5751 | buf->content = rebuf; |
| 5752 | buf->size = newSize; |
| 5753 | |
| 5754 | return 1; |
| 5755 | } |
| 5756 | |
| 5757 | /** |
| 5758 | * xmlBufferAdd: |
| 5759 | * @buf: the buffer to dump |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5760 | * @str: the #xmlChar string |
| 5761 | * @len: the number of #xmlChar to add |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5762 | * |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 5763 | * 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] | 5764 | * str is recomputed. |
| 5765 | */ |
| 5766 | void |
| 5767 | xmlBufferAdd(xmlBufferPtr buf, const xmlChar *str, int len) { |
| 5768 | unsigned int needSize; |
| 5769 | |
| 5770 | if (str == NULL) { |
| 5771 | #ifdef DEBUG_BUFFER |
| 5772 | xmlGenericError(xmlGenericErrorContext, |
| 5773 | "xmlBufferAdd: str == NULL\n"); |
| 5774 | #endif |
| 5775 | return; |
| 5776 | } |
| 5777 | if (len < -1) { |
| 5778 | #ifdef DEBUG_BUFFER |
| 5779 | xmlGenericError(xmlGenericErrorContext, |
| 5780 | "xmlBufferAdd: len < 0\n"); |
| 5781 | #endif |
| 5782 | return; |
| 5783 | } |
| 5784 | if (len == 0) return; |
| 5785 | |
| 5786 | if (len < 0) |
| 5787 | len = xmlStrlen(str); |
| 5788 | |
| 5789 | if (len <= 0) return; |
| 5790 | |
| 5791 | needSize = buf->use + len + 2; |
| 5792 | if (needSize > buf->size){ |
| 5793 | if (!xmlBufferResize(buf, needSize)){ |
| 5794 | xmlGenericError(xmlGenericErrorContext, |
| 5795 | "xmlBufferAdd : out of memory!\n"); |
| 5796 | return; |
| 5797 | } |
| 5798 | } |
| 5799 | |
| 5800 | memmove(&buf->content[buf->use], str, len*sizeof(xmlChar)); |
| 5801 | buf->use += len; |
| 5802 | buf->content[buf->use] = 0; |
| 5803 | } |
| 5804 | |
| 5805 | /** |
| 5806 | * xmlBufferAddHead: |
| 5807 | * @buf: the buffer |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5808 | * @str: the #xmlChar string |
| 5809 | * @len: the number of #xmlChar to add |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5810 | * |
| 5811 | * Add a string range to the beginning of an XML buffer. |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 5812 | * if len == -1, the length of @str is recomputed. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5813 | */ |
| 5814 | void |
| 5815 | xmlBufferAddHead(xmlBufferPtr buf, const xmlChar *str, int len) { |
| 5816 | unsigned int needSize; |
| 5817 | |
| 5818 | if (str == NULL) { |
| 5819 | #ifdef DEBUG_BUFFER |
| 5820 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5821 | "xmlBufferAddHead: str == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5822 | #endif |
| 5823 | return; |
| 5824 | } |
| 5825 | if (len < -1) { |
| 5826 | #ifdef DEBUG_BUFFER |
| 5827 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5828 | "xmlBufferAddHead: len < 0\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5829 | #endif |
| 5830 | return; |
| 5831 | } |
| 5832 | if (len == 0) return; |
| 5833 | |
| 5834 | if (len < 0) |
| 5835 | len = xmlStrlen(str); |
| 5836 | |
| 5837 | if (len <= 0) return; |
| 5838 | |
| 5839 | needSize = buf->use + len + 2; |
| 5840 | if (needSize > buf->size){ |
| 5841 | if (!xmlBufferResize(buf, needSize)){ |
| 5842 | xmlGenericError(xmlGenericErrorContext, |
| 5843 | "xmlBufferAddHead : out of memory!\n"); |
| 5844 | return; |
| 5845 | } |
| 5846 | } |
| 5847 | |
| 5848 | memmove(&buf->content[len], &buf->content[0], buf->use * sizeof(xmlChar)); |
| 5849 | memmove(&buf->content[0], str, len * sizeof(xmlChar)); |
| 5850 | buf->use += len; |
| 5851 | buf->content[buf->use] = 0; |
| 5852 | } |
| 5853 | |
| 5854 | /** |
| 5855 | * xmlBufferCat: |
| 5856 | * @buf: the buffer to dump |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5857 | * @str: the #xmlChar string |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5858 | * |
| 5859 | * Append a zero terminated string to an XML buffer. |
| 5860 | */ |
| 5861 | void |
| 5862 | xmlBufferCat(xmlBufferPtr buf, const xmlChar *str) { |
| 5863 | if (str != NULL) |
| 5864 | xmlBufferAdd(buf, str, -1); |
| 5865 | } |
| 5866 | |
| 5867 | /** |
| 5868 | * xmlBufferCCat: |
| 5869 | * @buf: the buffer to dump |
| 5870 | * @str: the C char string |
| 5871 | * |
| 5872 | * Append a zero terminated C string to an XML buffer. |
| 5873 | */ |
| 5874 | void |
| 5875 | xmlBufferCCat(xmlBufferPtr buf, const char *str) { |
| 5876 | const char *cur; |
| 5877 | |
| 5878 | if (str == NULL) { |
| 5879 | #ifdef DEBUG_BUFFER |
| 5880 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5881 | "xmlBufferCCat: str == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5882 | #endif |
| 5883 | return; |
| 5884 | } |
| 5885 | for (cur = str;*cur != 0;cur++) { |
| 5886 | if (buf->use + 10 >= buf->size) { |
| 5887 | if (!xmlBufferResize(buf, buf->use+10)){ |
| 5888 | xmlGenericError(xmlGenericErrorContext, |
| 5889 | "xmlBufferCCat : out of memory!\n"); |
| 5890 | return; |
| 5891 | } |
| 5892 | } |
| 5893 | buf->content[buf->use++] = *cur; |
| 5894 | } |
| 5895 | buf->content[buf->use] = 0; |
| 5896 | } |
| 5897 | |
| 5898 | /** |
| 5899 | * xmlBufferWriteCHAR: |
| 5900 | * @buf: the XML buffer |
| 5901 | * @string: the string to add |
| 5902 | * |
| 5903 | * routine which manages and grows an output buffer. This one adds |
| 5904 | * xmlChars at the end of the buffer. |
| 5905 | */ |
| 5906 | void |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5907 | xmlBufferWriteCHAR |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5908 | (xmlBufferPtr buf, const xmlChar *string) { |
| 5909 | xmlBufferCat(buf, string); |
| 5910 | } |
| 5911 | |
| 5912 | /** |
| 5913 | * xmlBufferWriteChar: |
| 5914 | * @buf: the XML buffer output |
| 5915 | * @string: the string to add |
| 5916 | * |
| 5917 | * routine which manage and grows an output buffer. This one add |
| 5918 | * C chars at the end of the array. |
| 5919 | */ |
| 5920 | void |
| 5921 | xmlBufferWriteChar(xmlBufferPtr buf, const char *string) { |
| 5922 | xmlBufferCCat(buf, string); |
| 5923 | } |
| 5924 | |
| 5925 | |
| 5926 | /** |
| 5927 | * xmlBufferWriteQuotedString: |
| 5928 | * @buf: the XML buffer output |
| 5929 | * @string: the string to add |
| 5930 | * |
| 5931 | * routine which manage and grows an output buffer. This one writes |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 5932 | * a quoted or double quoted #xmlChar string, checking first if it holds |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5933 | * quote or double-quotes internally |
| 5934 | */ |
| 5935 | void |
| 5936 | xmlBufferWriteQuotedString(xmlBufferPtr buf, const xmlChar *string) { |
| 5937 | if (xmlStrchr(string, '"')) { |
| 5938 | if (xmlStrchr(string, '\'')) { |
| 5939 | #ifdef DEBUG_BUFFER |
| 5940 | xmlGenericError(xmlGenericErrorContext, |
| 5941 | "xmlBufferWriteQuotedString: string contains quote and double-quotes !\n"); |
| 5942 | #endif |
| 5943 | } |
| 5944 | xmlBufferCCat(buf, "'"); |
| 5945 | xmlBufferCat(buf, string); |
| 5946 | xmlBufferCCat(buf, "'"); |
| 5947 | } else { |
| 5948 | xmlBufferCCat(buf, "\""); |
| 5949 | xmlBufferCat(buf, string); |
| 5950 | xmlBufferCCat(buf, "\""); |
| 5951 | } |
| 5952 | } |
| 5953 | |
| 5954 | |
| 5955 | /************************************************************************ |
| 5956 | * * |
| 5957 | * Dumping XML tree content to a simple buffer * |
| 5958 | * * |
| 5959 | ************************************************************************/ |
| 5960 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 5961 | /** |
Daniel Veillard | a6d0538 | 2002-02-13 13:07:41 +0000 | [diff] [blame] | 5962 | * xmlAttrSerializeContent: |
| 5963 | * @buf: the XML buffer output |
| 5964 | * @doc: the document |
| 5965 | * @attr: the attribute pointer |
| 5966 | * |
| 5967 | * Serialize the attribute in the buffer |
| 5968 | */ |
| 5969 | static void |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 5970 | xmlAttrSerializeContent(xmlBufferPtr buf, xmlDocPtr doc, xmlAttrPtr attr) |
| 5971 | { |
Daniel Veillard | a6d0538 | 2002-02-13 13:07:41 +0000 | [diff] [blame] | 5972 | const xmlChar *cur, *base; |
| 5973 | xmlNodePtr children; |
| 5974 | |
| 5975 | children = attr->children; |
| 5976 | while (children != NULL) { |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 5977 | switch (children->type) { |
| 5978 | case XML_TEXT_NODE: |
| 5979 | base = cur = children->content; |
| 5980 | while (*cur != 0) { |
| 5981 | if (*cur == '\n') { |
| 5982 | if (base != cur) |
| 5983 | xmlBufferAdd(buf, base, cur - base); |
| 5984 | xmlBufferAdd(buf, BAD_CAST " ", 5); |
| 5985 | cur++; |
| 5986 | base = cur; |
Daniel Veillard | a6d0538 | 2002-02-13 13:07:41 +0000 | [diff] [blame] | 5987 | #if 0 |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 5988 | } else if (*cur == '\'') { |
| 5989 | if (base != cur) |
| 5990 | xmlBufferAdd(buf, base, cur - base); |
| 5991 | xmlBufferAdd(buf, BAD_CAST "'", 6); |
| 5992 | cur++; |
| 5993 | base = cur; |
Daniel Veillard | a6d0538 | 2002-02-13 13:07:41 +0000 | [diff] [blame] | 5994 | #endif |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 5995 | } else if (*cur == '"') { |
| 5996 | if (base != cur) |
| 5997 | xmlBufferAdd(buf, base, cur - base); |
| 5998 | xmlBufferAdd(buf, BAD_CAST """, 6); |
| 5999 | cur++; |
| 6000 | base = cur; |
| 6001 | } else if (*cur == '<') { |
| 6002 | if (base != cur) |
| 6003 | xmlBufferAdd(buf, base, cur - base); |
| 6004 | xmlBufferAdd(buf, BAD_CAST "<", 4); |
| 6005 | cur++; |
| 6006 | base = cur; |
| 6007 | } else if (*cur == '>') { |
| 6008 | if (base != cur) |
| 6009 | xmlBufferAdd(buf, base, cur - base); |
| 6010 | xmlBufferAdd(buf, BAD_CAST ">", 4); |
| 6011 | cur++; |
| 6012 | base = cur; |
| 6013 | } else if (*cur == '&') { |
| 6014 | if (base != cur) |
| 6015 | xmlBufferAdd(buf, base, cur - base); |
| 6016 | xmlBufferAdd(buf, BAD_CAST "&", 5); |
| 6017 | cur++; |
| 6018 | base = cur; |
| 6019 | } else if ((*cur >= 0x80) && ((doc == NULL) || |
| 6020 | (doc->encoding == |
| 6021 | NULL))) { |
| 6022 | /* |
| 6023 | * We assume we have UTF-8 content. |
| 6024 | */ |
| 6025 | char tmp[10]; |
| 6026 | int val = 0, l = 1; |
Daniel Veillard | a6d0538 | 2002-02-13 13:07:41 +0000 | [diff] [blame] | 6027 | |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6028 | if (base != cur) |
| 6029 | xmlBufferAdd(buf, base, cur - base); |
| 6030 | if (*cur < 0xC0) { |
| 6031 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | a6d0538 | 2002-02-13 13:07:41 +0000 | [diff] [blame] | 6032 | "xmlAttrSerializeContent : input not UTF-8\n"); |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6033 | if (doc != NULL) |
| 6034 | doc->encoding = |
| 6035 | xmlStrdup(BAD_CAST "ISO-8859-1"); |
| 6036 | snprintf(tmp, sizeof(tmp), "&#%d;", *cur); |
| 6037 | tmp[sizeof(tmp) - 1] = 0; |
| 6038 | xmlBufferAdd(buf, (xmlChar *) tmp, -1); |
| 6039 | cur++; |
| 6040 | base = cur; |
| 6041 | continue; |
| 6042 | } else if (*cur < 0xE0) { |
| 6043 | val = (cur[0]) & 0x1F; |
| 6044 | val <<= 6; |
| 6045 | val |= (cur[1]) & 0x3F; |
| 6046 | l = 2; |
| 6047 | } else if (*cur < 0xF0) { |
| 6048 | val = (cur[0]) & 0x0F; |
| 6049 | val <<= 6; |
| 6050 | val |= (cur[1]) & 0x3F; |
| 6051 | val <<= 6; |
| 6052 | val |= (cur[2]) & 0x3F; |
| 6053 | l = 3; |
| 6054 | } else if (*cur < 0xF8) { |
| 6055 | val = (cur[0]) & 0x07; |
| 6056 | val <<= 6; |
| 6057 | val |= (cur[1]) & 0x3F; |
| 6058 | val <<= 6; |
| 6059 | val |= (cur[2]) & 0x3F; |
| 6060 | val <<= 6; |
| 6061 | val |= (cur[3]) & 0x3F; |
| 6062 | l = 4; |
| 6063 | } |
| 6064 | if ((l == 1) || (!IS_CHAR(val))) { |
| 6065 | xmlGenericError(xmlGenericErrorContext, |
| 6066 | "xmlAttrSerializeContent : char out of range\n"); |
| 6067 | if (doc != NULL) |
| 6068 | doc->encoding = |
| 6069 | xmlStrdup(BAD_CAST "ISO-8859-1"); |
| 6070 | snprintf(tmp, sizeof(tmp), "&#%d;", *cur); |
| 6071 | tmp[sizeof(tmp) - 1] = 0; |
| 6072 | xmlBufferAdd(buf, (xmlChar *) tmp, -1); |
| 6073 | cur++; |
| 6074 | base = cur; |
| 6075 | continue; |
| 6076 | } |
| 6077 | /* |
| 6078 | * We could do multiple things here. Just save |
| 6079 | * as a char ref |
| 6080 | */ |
| 6081 | snprintf(tmp, sizeof(tmp), "&#x%X;", val); |
| 6082 | tmp[sizeof(tmp) - 1] = 0; |
| 6083 | xmlBufferAdd(buf, (xmlChar *) tmp, -1); |
| 6084 | cur += l; |
| 6085 | base = cur; |
| 6086 | } else { |
| 6087 | cur++; |
| 6088 | } |
| 6089 | } |
| 6090 | if (base != cur) |
| 6091 | xmlBufferAdd(buf, base, cur - base); |
| 6092 | break; |
| 6093 | case XML_ENTITY_REF_NODE: |
| 6094 | xmlBufferAdd(buf, BAD_CAST "&", 1); |
| 6095 | xmlBufferAdd(buf, children->name, |
| 6096 | xmlStrlen(children->name)); |
| 6097 | xmlBufferAdd(buf, BAD_CAST ";", 1); |
| 6098 | break; |
| 6099 | default: |
| 6100 | /* should not happen unless we have a badly built tree */ |
| 6101 | break; |
| 6102 | } |
| 6103 | children = children->next; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6104 | } |
| 6105 | } |
| 6106 | |
| 6107 | /** |
| 6108 | * xmlNodeDump: |
| 6109 | * @buf: the XML buffer output |
| 6110 | * @doc: the document |
| 6111 | * @cur: the current node |
| 6112 | * @level: the imbrication level for indenting |
| 6113 | * @format: is formatting allowed |
| 6114 | * |
| 6115 | * Dump an XML node, recursive behaviour,children are printed too. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6116 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6117 | * or xmlKeepBlanksDefault(0) was called |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6118 | * |
| 6119 | * Returns the number of bytes written to the buffer or -1 in case of error |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6120 | */ |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6121 | int |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6122 | xmlNodeDump(xmlBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level, |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6123 | int format) |
| 6124 | { |
| 6125 | unsigned int use; |
| 6126 | int ret; |
| 6127 | xmlOutputBufferPtr outbuf; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6128 | |
| 6129 | if (cur == NULL) { |
| 6130 | #ifdef DEBUG_TREE |
| 6131 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6132 | "xmlNodeDump : node == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6133 | #endif |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6134 | return (-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6135 | } |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6136 | if (buf == NULL) { |
| 6137 | #ifdef DEBUG_TREE |
| 6138 | xmlGenericError(xmlGenericErrorContext, |
| 6139 | "xmlNodeDump : buf == NULL\n"); |
| 6140 | #endif |
| 6141 | return (-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6142 | } |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6143 | outbuf = (xmlOutputBufferPtr) xmlMalloc(sizeof(xmlOutputBuffer)); |
| 6144 | if (outbuf == NULL) { |
| 6145 | xmlGenericError(xmlGenericErrorContext, |
| 6146 | "xmlNodeDump: out of memory!\n"); |
| 6147 | return (-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6148 | } |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6149 | memset(outbuf, 0, (size_t) sizeof(xmlOutputBuffer)); |
| 6150 | outbuf->buffer = buf; |
| 6151 | outbuf->encoder = NULL; |
| 6152 | outbuf->writecallback = NULL; |
| 6153 | outbuf->closecallback = NULL; |
| 6154 | outbuf->context = NULL; |
| 6155 | outbuf->written = 0; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6156 | |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6157 | use = buf->use; |
| 6158 | xmlNodeDumpOutput(outbuf, doc, cur, level, format, NULL); |
| 6159 | xmlFree(outbuf); |
| 6160 | ret = buf->use - use; |
| 6161 | return (ret); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6162 | } |
| 6163 | |
| 6164 | /** |
| 6165 | * xmlElemDump: |
| 6166 | * @f: the FILE * for the output |
| 6167 | * @doc: the document |
| 6168 | * @cur: the current node |
| 6169 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6170 | * Dump an XML/HTML node, recursive behaviour, children are printed too. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6171 | */ |
| 6172 | void |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6173 | xmlElemDump(FILE * f, xmlDocPtr doc, xmlNodePtr cur) |
| 6174 | { |
| 6175 | xmlOutputBufferPtr outbuf; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6176 | |
| 6177 | if (cur == NULL) { |
| 6178 | #ifdef DEBUG_TREE |
| 6179 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6180 | "xmlElemDump : cur == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6181 | #endif |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6182 | return; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6183 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6184 | #ifdef DEBUG_TREE |
Daniel Veillard | d79bcd1 | 2001-06-21 22:07:42 +0000 | [diff] [blame] | 6185 | if (doc == NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6186 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6187 | "xmlElemDump : doc == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6188 | } |
Daniel Veillard | d79bcd1 | 2001-06-21 22:07:42 +0000 | [diff] [blame] | 6189 | #endif |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6190 | |
| 6191 | outbuf = xmlOutputBufferCreateFile(f, NULL); |
| 6192 | if (outbuf == NULL) |
| 6193 | return; |
| 6194 | if ((doc != NULL) && (doc->type == XML_HTML_DOCUMENT_NODE)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6195 | #ifdef LIBXML_HTML_ENABLED |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6196 | htmlNodeDumpOutput(outbuf, doc, cur, NULL); |
| 6197 | #else |
| 6198 | xmlGenericError(xmlGenericErrorContext, |
| 6199 | "HTML support not compiled in\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6200 | #endif /* LIBXML_HTML_ENABLED */ |
| 6201 | } else |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6202 | xmlNodeDumpOutput(outbuf, doc, cur, 0, 1, NULL); |
| 6203 | xmlOutputBufferClose(outbuf); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6204 | } |
| 6205 | |
| 6206 | /************************************************************************ |
| 6207 | * * |
| 6208 | * Dumping XML tree content to an I/O output buffer * |
| 6209 | * * |
| 6210 | ************************************************************************/ |
| 6211 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6212 | static void |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6213 | xhtmlNodeDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, |
| 6214 | int level, int format, const char *encoding); |
| 6215 | static void |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6216 | xmlNodeListDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, |
| 6217 | int level, int format, const char *encoding); |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6218 | static void |
| 6219 | xmlNodeDumpOutputInternal(xmlOutputBufferPtr buf, xmlDocPtr doc, |
| 6220 | xmlNodePtr cur, int level, int format, const char *encoding); |
| 6221 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6222 | /** |
| 6223 | * xmlNsDumpOutput: |
| 6224 | * @buf: the XML buffer output |
| 6225 | * @cur: a namespace |
| 6226 | * |
| 6227 | * Dump a local Namespace definition. |
| 6228 | * Should be called in the context of attributes dumps. |
| 6229 | */ |
| 6230 | static void |
| 6231 | xmlNsDumpOutput(xmlOutputBufferPtr buf, xmlNsPtr cur) { |
| 6232 | if (cur == NULL) { |
| 6233 | #ifdef DEBUG_TREE |
| 6234 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6235 | "xmlNsDumpOutput : Ns == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6236 | #endif |
| 6237 | return; |
| 6238 | } |
| 6239 | if ((cur->type == XML_LOCAL_NAMESPACE) && (cur->href != NULL)) { |
Daniel Veillard | 6f46f6c | 2002-08-01 12:22:24 +0000 | [diff] [blame] | 6240 | if (xmlStrEqual(cur->prefix, BAD_CAST "xml")) |
| 6241 | return; |
| 6242 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6243 | /* Within the context of an element attributes */ |
| 6244 | if (cur->prefix != NULL) { |
| 6245 | xmlOutputBufferWriteString(buf, " xmlns:"); |
| 6246 | xmlOutputBufferWriteString(buf, (const char *)cur->prefix); |
| 6247 | } else |
| 6248 | xmlOutputBufferWriteString(buf, " xmlns"); |
| 6249 | xmlOutputBufferWriteString(buf, "="); |
| 6250 | xmlBufferWriteQuotedString(buf->buffer, cur->href); |
| 6251 | } |
| 6252 | } |
| 6253 | |
| 6254 | /** |
| 6255 | * xmlNsListDumpOutput: |
| 6256 | * @buf: the XML buffer output |
| 6257 | * @cur: the first namespace |
| 6258 | * |
| 6259 | * Dump a list of local Namespace definitions. |
| 6260 | * Should be called in the context of attributes dumps. |
| 6261 | */ |
| 6262 | static void |
| 6263 | xmlNsListDumpOutput(xmlOutputBufferPtr buf, xmlNsPtr cur) { |
| 6264 | while (cur != NULL) { |
| 6265 | xmlNsDumpOutput(buf, cur); |
| 6266 | cur = cur->next; |
| 6267 | } |
| 6268 | } |
| 6269 | |
| 6270 | /** |
| 6271 | * xmlDtdDumpOutput: |
| 6272 | * @buf: the XML buffer output |
| 6273 | * @doc: the document |
| 6274 | * @encoding: an optional encoding string |
| 6275 | * |
| 6276 | * Dump the XML document DTD, if any. |
| 6277 | */ |
| 6278 | static void |
| 6279 | xmlDtdDumpOutput(xmlOutputBufferPtr buf, xmlDtdPtr dtd, const char *encoding) { |
| 6280 | if (dtd == NULL) { |
| 6281 | #ifdef DEBUG_TREE |
| 6282 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6283 | "xmlDtdDumpOutput : no internal subset\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6284 | #endif |
| 6285 | return; |
| 6286 | } |
| 6287 | xmlOutputBufferWriteString(buf, "<!DOCTYPE "); |
| 6288 | xmlOutputBufferWriteString(buf, (const char *)dtd->name); |
| 6289 | if (dtd->ExternalID != NULL) { |
| 6290 | xmlOutputBufferWriteString(buf, " PUBLIC "); |
| 6291 | xmlBufferWriteQuotedString(buf->buffer, dtd->ExternalID); |
| 6292 | xmlOutputBufferWriteString(buf, " "); |
| 6293 | xmlBufferWriteQuotedString(buf->buffer, dtd->SystemID); |
| 6294 | } else if (dtd->SystemID != NULL) { |
| 6295 | xmlOutputBufferWriteString(buf, " SYSTEM "); |
| 6296 | xmlBufferWriteQuotedString(buf->buffer, dtd->SystemID); |
| 6297 | } |
| 6298 | if ((dtd->entities == NULL) && (dtd->elements == NULL) && |
| 6299 | (dtd->attributes == NULL) && (dtd->notations == NULL)) { |
| 6300 | xmlOutputBufferWriteString(buf, ">"); |
| 6301 | return; |
| 6302 | } |
| 6303 | xmlOutputBufferWriteString(buf, " [\n"); |
| 6304 | xmlNodeListDumpOutput(buf, dtd->doc, dtd->children, -1, 0, encoding); |
| 6305 | xmlOutputBufferWriteString(buf, "]>"); |
| 6306 | } |
| 6307 | |
| 6308 | /** |
| 6309 | * xmlAttrDumpOutput: |
| 6310 | * @buf: the XML buffer output |
| 6311 | * @doc: the document |
| 6312 | * @cur: the attribute pointer |
| 6313 | * @encoding: an optional encoding string |
| 6314 | * |
| 6315 | * Dump an XML attribute |
| 6316 | */ |
| 6317 | static void |
| 6318 | xmlAttrDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlAttrPtr cur, |
Daniel Veillard | c86a4fa | 2001-03-26 16:28:29 +0000 | [diff] [blame] | 6319 | const char *encoding ATTRIBUTE_UNUSED) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6320 | if (cur == NULL) { |
| 6321 | #ifdef DEBUG_TREE |
| 6322 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6323 | "xmlAttrDumpOutput : property == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6324 | #endif |
| 6325 | return; |
| 6326 | } |
| 6327 | xmlOutputBufferWriteString(buf, " "); |
| 6328 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 6329 | xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix); |
| 6330 | xmlOutputBufferWriteString(buf, ":"); |
| 6331 | } |
| 6332 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
Daniel Veillard | a6d0538 | 2002-02-13 13:07:41 +0000 | [diff] [blame] | 6333 | xmlOutputBufferWriteString(buf, "=\""); |
| 6334 | xmlAttrSerializeContent(buf->buffer, doc, cur); |
| 6335 | xmlOutputBufferWriteString(buf, "\""); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6336 | } |
| 6337 | |
| 6338 | /** |
| 6339 | * xmlAttrListDumpOutput: |
| 6340 | * @buf: the XML buffer output |
| 6341 | * @doc: the document |
| 6342 | * @cur: the first attribute pointer |
| 6343 | * @encoding: an optional encoding string |
| 6344 | * |
| 6345 | * Dump a list of XML attributes |
| 6346 | */ |
| 6347 | static void |
| 6348 | xmlAttrListDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, |
| 6349 | xmlAttrPtr cur, const char *encoding) { |
| 6350 | if (cur == NULL) { |
| 6351 | #ifdef DEBUG_TREE |
| 6352 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6353 | "xmlAttrListDumpOutput : property == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6354 | #endif |
| 6355 | return; |
| 6356 | } |
| 6357 | while (cur != NULL) { |
| 6358 | xmlAttrDumpOutput(buf, doc, cur, encoding); |
| 6359 | cur = cur->next; |
| 6360 | } |
| 6361 | } |
| 6362 | |
| 6363 | |
| 6364 | |
| 6365 | /** |
| 6366 | * xmlNodeListDumpOutput: |
| 6367 | * @buf: the XML buffer output |
| 6368 | * @doc: the document |
| 6369 | * @cur: the first node |
| 6370 | * @level: the imbrication level for indenting |
| 6371 | * @format: is formatting allowed |
| 6372 | * @encoding: an optional encoding string |
| 6373 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6374 | * Dump an XML node list, recursive behaviour, children are printed too. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6375 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6376 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6377 | */ |
| 6378 | static void |
| 6379 | xmlNodeListDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, |
| 6380 | xmlNodePtr cur, int level, int format, const char *encoding) { |
| 6381 | int i; |
| 6382 | |
| 6383 | if (cur == NULL) { |
| 6384 | #ifdef DEBUG_TREE |
| 6385 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6386 | "xmlNodeListDumpOutput : node == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6387 | #endif |
| 6388 | return; |
| 6389 | } |
| 6390 | while (cur != NULL) { |
| 6391 | if ((format) && (xmlIndentTreeOutput) && |
| 6392 | (cur->type == XML_ELEMENT_NODE)) |
| 6393 | for (i = 0;i < level;i++) |
Aleksey Sanin | 2300256 | 2002-05-24 07:18:40 +0000 | [diff] [blame] | 6394 | xmlOutputBufferWriteString(buf, xmlTreeIndentString); |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6395 | xmlNodeDumpOutputInternal(buf, doc, cur, level, format, encoding); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6396 | if (format) { |
| 6397 | xmlOutputBufferWriteString(buf, "\n"); |
| 6398 | } |
| 6399 | cur = cur->next; |
| 6400 | } |
| 6401 | } |
| 6402 | |
| 6403 | /** |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6404 | * xmlNodeDumpOutputInternal: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6405 | * @buf: the XML buffer output |
| 6406 | * @doc: the document |
| 6407 | * @cur: the current node |
| 6408 | * @level: the imbrication level for indenting |
| 6409 | * @format: is formatting allowed |
| 6410 | * @encoding: an optional encoding string |
| 6411 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6412 | * Dump an XML node, recursive behaviour, children are printed too. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6413 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6414 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6415 | */ |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6416 | static void |
| 6417 | xmlNodeDumpOutputInternal(xmlOutputBufferPtr buf, xmlDocPtr doc, |
| 6418 | xmlNodePtr cur, int level, int format, const char *encoding) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6419 | int i; |
| 6420 | xmlNodePtr tmp; |
| 6421 | |
| 6422 | if (cur == NULL) { |
| 6423 | #ifdef DEBUG_TREE |
| 6424 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 6425 | "xmlNodeDumpOutput : node == NULL\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6426 | #endif |
| 6427 | return; |
| 6428 | } |
| 6429 | if (cur->type == XML_XINCLUDE_START) |
| 6430 | return; |
| 6431 | if (cur->type == XML_XINCLUDE_END) |
| 6432 | return; |
| 6433 | if (cur->type == XML_DTD_NODE) { |
| 6434 | xmlDtdDumpOutput(buf, (xmlDtdPtr) cur, encoding); |
| 6435 | return; |
| 6436 | } |
| 6437 | if (cur->type == XML_ELEMENT_DECL) { |
| 6438 | xmlDumpElementDecl(buf->buffer, (xmlElementPtr) cur); |
| 6439 | return; |
| 6440 | } |
| 6441 | if (cur->type == XML_ATTRIBUTE_DECL) { |
| 6442 | xmlDumpAttributeDecl(buf->buffer, (xmlAttributePtr) cur); |
| 6443 | return; |
| 6444 | } |
| 6445 | if (cur->type == XML_ENTITY_DECL) { |
| 6446 | xmlDumpEntityDecl(buf->buffer, (xmlEntityPtr) cur); |
| 6447 | return; |
| 6448 | } |
| 6449 | if (cur->type == XML_TEXT_NODE) { |
| 6450 | if (cur->content != NULL) { |
| 6451 | if ((cur->name == xmlStringText) || |
| 6452 | (cur->name != xmlStringTextNoenc)) { |
| 6453 | xmlChar *buffer; |
| 6454 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6455 | if (encoding == NULL) |
| 6456 | buffer = xmlEncodeEntitiesReentrant(doc, cur->content); |
| 6457 | else |
| 6458 | buffer = xmlEncodeSpecialChars(doc, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6459 | if (buffer != NULL) { |
| 6460 | xmlOutputBufferWriteString(buf, (const char *)buffer); |
| 6461 | xmlFree(buffer); |
| 6462 | } |
| 6463 | } else { |
| 6464 | /* |
| 6465 | * Disable escaping, needed for XSLT |
| 6466 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6467 | xmlOutputBufferWriteString(buf, (const char *) cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6468 | } |
| 6469 | } |
| 6470 | |
| 6471 | return; |
| 6472 | } |
| 6473 | if (cur->type == XML_PI_NODE) { |
| 6474 | if (cur->content != NULL) { |
| 6475 | xmlOutputBufferWriteString(buf, "<?"); |
| 6476 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6477 | if (cur->content != NULL) { |
| 6478 | xmlOutputBufferWriteString(buf, " "); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6479 | xmlOutputBufferWriteString(buf, (const char *)cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6480 | } |
| 6481 | xmlOutputBufferWriteString(buf, "?>"); |
| 6482 | } else { |
| 6483 | xmlOutputBufferWriteString(buf, "<?"); |
| 6484 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6485 | xmlOutputBufferWriteString(buf, "?>"); |
| 6486 | } |
| 6487 | return; |
| 6488 | } |
| 6489 | if (cur->type == XML_COMMENT_NODE) { |
| 6490 | if (cur->content != NULL) { |
| 6491 | xmlOutputBufferWriteString(buf, "<!--"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6492 | xmlOutputBufferWriteString(buf, (const char *)cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6493 | xmlOutputBufferWriteString(buf, "-->"); |
| 6494 | } |
| 6495 | return; |
| 6496 | } |
| 6497 | if (cur->type == XML_ENTITY_REF_NODE) { |
| 6498 | xmlOutputBufferWriteString(buf, "&"); |
| 6499 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6500 | xmlOutputBufferWriteString(buf, ";"); |
| 6501 | return; |
| 6502 | } |
| 6503 | if (cur->type == XML_CDATA_SECTION_NODE) { |
| 6504 | xmlOutputBufferWriteString(buf, "<![CDATA["); |
| 6505 | if (cur->content != NULL) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6506 | xmlOutputBufferWriteString(buf, (const char *)cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6507 | xmlOutputBufferWriteString(buf, "]]>"); |
| 6508 | return; |
| 6509 | } |
| 6510 | |
| 6511 | if (format == 1) { |
| 6512 | tmp = cur->children; |
| 6513 | while (tmp != NULL) { |
| 6514 | if ((tmp->type == XML_TEXT_NODE) || |
| 6515 | (tmp->type == XML_ENTITY_REF_NODE)) { |
| 6516 | format = 0; |
| 6517 | break; |
| 6518 | } |
| 6519 | tmp = tmp->next; |
| 6520 | } |
| 6521 | } |
| 6522 | xmlOutputBufferWriteString(buf, "<"); |
| 6523 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 6524 | xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix); |
| 6525 | xmlOutputBufferWriteString(buf, ":"); |
| 6526 | } |
| 6527 | |
| 6528 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6529 | if (cur->nsDef) |
| 6530 | xmlNsListDumpOutput(buf, cur->nsDef); |
| 6531 | if (cur->properties != NULL) |
| 6532 | xmlAttrListDumpOutput(buf, doc, cur->properties, encoding); |
| 6533 | |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 6534 | if (((cur->type == XML_ELEMENT_NODE) || (cur->content == NULL)) && |
| 6535 | (cur->children == NULL) && (!xmlSaveNoEmptyTags)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6536 | xmlOutputBufferWriteString(buf, "/>"); |
| 6537 | return; |
| 6538 | } |
| 6539 | xmlOutputBufferWriteString(buf, ">"); |
Daniel Veillard | 7db3773 | 2001-07-12 01:20:08 +0000 | [diff] [blame] | 6540 | if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6541 | xmlChar *buffer; |
| 6542 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6543 | if (encoding == NULL) |
| 6544 | buffer = xmlEncodeEntitiesReentrant(doc, cur->content); |
| 6545 | else |
| 6546 | buffer = xmlEncodeSpecialChars(doc, cur->content); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6547 | if (buffer != NULL) { |
| 6548 | xmlOutputBufferWriteString(buf, (const char *)buffer); |
| 6549 | xmlFree(buffer); |
| 6550 | } |
| 6551 | } |
| 6552 | if (cur->children != NULL) { |
| 6553 | if (format) xmlOutputBufferWriteString(buf, "\n"); |
| 6554 | xmlNodeListDumpOutput(buf, doc, cur->children, |
| 6555 | (level >= 0?level+1:-1), format, encoding); |
| 6556 | if ((xmlIndentTreeOutput) && (format)) |
| 6557 | for (i = 0;i < level;i++) |
Aleksey Sanin | 2300256 | 2002-05-24 07:18:40 +0000 | [diff] [blame] | 6558 | xmlOutputBufferWriteString(buf, xmlTreeIndentString); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6559 | } |
| 6560 | xmlOutputBufferWriteString(buf, "</"); |
| 6561 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 6562 | xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix); |
| 6563 | xmlOutputBufferWriteString(buf, ":"); |
| 6564 | } |
| 6565 | |
| 6566 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6567 | xmlOutputBufferWriteString(buf, ">"); |
| 6568 | } |
| 6569 | |
| 6570 | /** |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6571 | * xmlNodeDumpOutput: |
| 6572 | * @buf: the XML buffer output |
| 6573 | * @doc: the document |
| 6574 | * @cur: the current node |
| 6575 | * @level: the imbrication level for indenting |
| 6576 | * @format: is formatting allowed |
| 6577 | * @encoding: an optional encoding string |
| 6578 | * |
| 6579 | * Dump an XML node, recursive behaviour, children are printed too. |
| 6580 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6581 | * or xmlKeepBlanksDefault(0) was called |
| 6582 | */ |
| 6583 | void |
| 6584 | xmlNodeDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6585 | int level, int format, const char *encoding) |
| 6586 | { |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6587 | #ifdef LIBXML_HTML_ENABLED |
| 6588 | xmlDtdPtr dtd; |
| 6589 | int is_xhtml = 0; |
| 6590 | |
| 6591 | dtd = xmlGetIntSubset(doc); |
| 6592 | if (dtd != NULL) { |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6593 | is_xhtml = xmlIsXHTML(dtd->SystemID, dtd->ExternalID); |
| 6594 | if (is_xhtml < 0) |
| 6595 | is_xhtml = 0; |
| 6596 | if ((is_xhtml) && (cur->parent == (xmlNodePtr) doc) && |
| 6597 | (cur->type == XML_ELEMENT_NODE) && |
| 6598 | (xmlStrEqual(cur->name, BAD_CAST "html"))) { |
| 6599 | if (encoding != NULL) |
| 6600 | htmlSetMetaEncoding((htmlDocPtr) cur, |
| 6601 | (const xmlChar *) encoding); |
| 6602 | else |
| 6603 | htmlSetMetaEncoding((htmlDocPtr) cur, BAD_CAST "UTF-8"); |
| 6604 | } |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6605 | } |
| 6606 | |
| 6607 | if (is_xhtml) |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6608 | xhtmlNodeDumpOutput(buf, doc, cur, level, format, encoding); |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6609 | else |
| 6610 | #endif |
Daniel Veillard | ebc4ca9 | 2002-11-27 11:43:05 +0000 | [diff] [blame] | 6611 | xmlNodeDumpOutputInternal(buf, doc, cur, level, format, encoding); |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6612 | } |
| 6613 | |
| 6614 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6615 | * xmlDocContentDumpOutput: |
| 6616 | * @buf: the XML buffer output |
| 6617 | * @cur: the document |
| 6618 | * @encoding: an optional encoding string |
| 6619 | * @format: should formatting spaces been added |
| 6620 | * |
| 6621 | * Dump an XML document. |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 6622 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6623 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6624 | */ |
| 6625 | static void |
| 6626 | xmlDocContentDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr cur, |
| 6627 | const char *encoding, int format) { |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6628 | #ifdef LIBXML_HTML_ENABLED |
| 6629 | xmlDtdPtr dtd; |
| 6630 | int is_xhtml = 0; |
| 6631 | #endif |
| 6632 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6633 | xmlOutputBufferWriteString(buf, "<?xml version="); |
| 6634 | if (cur->version != NULL) |
| 6635 | xmlBufferWriteQuotedString(buf->buffer, cur->version); |
| 6636 | else |
| 6637 | xmlOutputBufferWriteString(buf, "\"1.0\""); |
| 6638 | if (encoding == NULL) { |
| 6639 | if (cur->encoding != NULL) |
| 6640 | encoding = (const char *) cur->encoding; |
| 6641 | else if (cur->charset != XML_CHAR_ENCODING_UTF8) |
| 6642 | encoding = xmlGetCharEncodingName((xmlCharEncoding) cur->charset); |
| 6643 | } |
| 6644 | if (encoding != NULL) { |
| 6645 | xmlOutputBufferWriteString(buf, " encoding="); |
| 6646 | xmlBufferWriteQuotedString(buf->buffer, (xmlChar *) encoding); |
| 6647 | } |
| 6648 | switch (cur->standalone) { |
| 6649 | case 0: |
| 6650 | xmlOutputBufferWriteString(buf, " standalone=\"no\""); |
| 6651 | break; |
| 6652 | case 1: |
| 6653 | xmlOutputBufferWriteString(buf, " standalone=\"yes\""); |
| 6654 | break; |
| 6655 | } |
| 6656 | xmlOutputBufferWriteString(buf, "?>\n"); |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6657 | |
| 6658 | #ifdef LIBXML_HTML_ENABLED |
| 6659 | dtd = xmlGetIntSubset(cur); |
| 6660 | if (dtd != NULL) { |
| 6661 | is_xhtml = xmlIsXHTML(dtd->SystemID, dtd->ExternalID); |
| 6662 | if (is_xhtml < 0) is_xhtml = 0; |
| 6663 | } |
| 6664 | if (is_xhtml) { |
| 6665 | if (encoding != NULL) |
| 6666 | htmlSetMetaEncoding(cur, (const xmlChar *) encoding); |
| 6667 | else |
| 6668 | htmlSetMetaEncoding(cur, BAD_CAST "UTF-8"); |
| 6669 | } |
| 6670 | #endif |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6671 | if (cur->children != NULL) { |
| 6672 | xmlNodePtr child = cur->children; |
| 6673 | |
| 6674 | while (child != NULL) { |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6675 | #ifdef LIBXML_HTML_ENABLED |
| 6676 | if (is_xhtml) |
| 6677 | xhtmlNodeDumpOutput(buf, cur, child, 0, format, encoding); |
| 6678 | else |
| 6679 | #endif |
| 6680 | xmlNodeDumpOutputInternal(buf, cur, child, 0, format, encoding); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6681 | xmlOutputBufferWriteString(buf, "\n"); |
| 6682 | child = child->next; |
| 6683 | } |
| 6684 | } |
| 6685 | } |
| 6686 | |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 6687 | #ifdef LIBXML_HTML_ENABLED |
| 6688 | /************************************************************************ |
| 6689 | * * |
| 6690 | * Functions specific to XHTML serialization * |
| 6691 | * * |
| 6692 | ************************************************************************/ |
| 6693 | |
| 6694 | #define XHTML_STRICT_PUBLIC_ID BAD_CAST \ |
| 6695 | "-//W3C//DTD XHTML 1.0 Strict//EN" |
| 6696 | #define XHTML_STRICT_SYSTEM_ID BAD_CAST \ |
| 6697 | "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" |
| 6698 | #define XHTML_FRAME_PUBLIC_ID BAD_CAST \ |
| 6699 | "-//W3C//DTD XHTML 1.0 Frameset//EN" |
| 6700 | #define XHTML_FRAME_SYSTEM_ID BAD_CAST \ |
| 6701 | "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd" |
| 6702 | #define XHTML_TRANS_PUBLIC_ID BAD_CAST \ |
| 6703 | "-//W3C//DTD XHTML 1.0 Transitional//EN" |
| 6704 | #define XHTML_TRANS_SYSTEM_ID BAD_CAST \ |
| 6705 | "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" |
| 6706 | |
| 6707 | #define XHTML_NS_NAME BAD_CAST "http://www.w3.org/1999/xhtml" |
| 6708 | /** |
| 6709 | * xmlIsXHTML: |
| 6710 | * @systemID: the system identifier |
| 6711 | * @publicID: the public identifier |
| 6712 | * |
| 6713 | * Try to find if the document correspond to an XHTML DTD |
| 6714 | * |
| 6715 | * Returns 1 if true, 0 if not and -1 in case of error |
| 6716 | */ |
| 6717 | int |
| 6718 | xmlIsXHTML(const xmlChar *systemID, const xmlChar *publicID) { |
| 6719 | if ((systemID == NULL) && (publicID == NULL)) |
| 6720 | return(-1); |
| 6721 | if (publicID != NULL) { |
| 6722 | if (xmlStrEqual(publicID, XHTML_STRICT_PUBLIC_ID)) return(1); |
| 6723 | if (xmlStrEqual(publicID, XHTML_FRAME_PUBLIC_ID)) return(1); |
| 6724 | if (xmlStrEqual(publicID, XHTML_TRANS_PUBLIC_ID)) return(1); |
| 6725 | } |
| 6726 | if (systemID != NULL) { |
| 6727 | if (xmlStrEqual(systemID, XHTML_STRICT_SYSTEM_ID)) return(1); |
| 6728 | if (xmlStrEqual(systemID, XHTML_FRAME_SYSTEM_ID)) return(1); |
| 6729 | if (xmlStrEqual(systemID, XHTML_TRANS_SYSTEM_ID)) return(1); |
| 6730 | } |
| 6731 | return(0); |
| 6732 | } |
| 6733 | |
| 6734 | /** |
| 6735 | * xhtmlIsEmpty: |
| 6736 | * @node: the node |
| 6737 | * |
| 6738 | * Check if a node is an empty xhtml node |
| 6739 | * |
| 6740 | * Returns 1 if the node is an empty node, 0 if not and -1 in case of error |
| 6741 | */ |
| 6742 | static int |
| 6743 | xhtmlIsEmpty(xmlNodePtr node) { |
| 6744 | if (node == NULL) |
| 6745 | return(-1); |
| 6746 | if (node->type != XML_ELEMENT_NODE) |
| 6747 | return(0); |
| 6748 | if ((node->ns != NULL) && (!xmlStrEqual(node->ns->href, XHTML_NS_NAME))) |
| 6749 | return(0); |
| 6750 | if (node->children != NULL) |
| 6751 | return(0); |
| 6752 | switch (node->name[0]) { |
| 6753 | case 'a': |
| 6754 | if (xmlStrEqual(node->name, BAD_CAST "area")) |
| 6755 | return(1); |
| 6756 | return(0); |
| 6757 | case 'b': |
| 6758 | if (xmlStrEqual(node->name, BAD_CAST "br")) |
| 6759 | return(1); |
| 6760 | if (xmlStrEqual(node->name, BAD_CAST "base")) |
| 6761 | return(1); |
| 6762 | if (xmlStrEqual(node->name, BAD_CAST "basefont")) |
| 6763 | return(1); |
| 6764 | return(0); |
| 6765 | case 'c': |
| 6766 | if (xmlStrEqual(node->name, BAD_CAST "col")) |
| 6767 | return(1); |
| 6768 | return(0); |
| 6769 | case 'f': |
| 6770 | if (xmlStrEqual(node->name, BAD_CAST "frame")) |
| 6771 | return(1); |
| 6772 | return(0); |
| 6773 | case 'h': |
| 6774 | if (xmlStrEqual(node->name, BAD_CAST "hr")) |
| 6775 | return(1); |
| 6776 | return(0); |
| 6777 | case 'i': |
| 6778 | if (xmlStrEqual(node->name, BAD_CAST "img")) |
| 6779 | return(1); |
| 6780 | if (xmlStrEqual(node->name, BAD_CAST "input")) |
| 6781 | return(1); |
| 6782 | if (xmlStrEqual(node->name, BAD_CAST "isindex")) |
| 6783 | return(1); |
| 6784 | return(0); |
| 6785 | case 'l': |
| 6786 | if (xmlStrEqual(node->name, BAD_CAST "link")) |
| 6787 | return(1); |
| 6788 | return(0); |
| 6789 | case 'm': |
| 6790 | if (xmlStrEqual(node->name, BAD_CAST "meta")) |
| 6791 | return(1); |
| 6792 | return(0); |
| 6793 | case 'p': |
| 6794 | if (xmlStrEqual(node->name, BAD_CAST "param")) |
| 6795 | return(1); |
| 6796 | return(0); |
| 6797 | } |
| 6798 | return(0); |
| 6799 | } |
| 6800 | |
| 6801 | /** |
| 6802 | * xhtmlAttrListDumpOutput: |
| 6803 | * @buf: the XML buffer output |
| 6804 | * @doc: the document |
| 6805 | * @cur: the first attribute pointer |
| 6806 | * @encoding: an optional encoding string |
| 6807 | * |
| 6808 | * Dump a list of XML attributes |
| 6809 | */ |
| 6810 | static void |
| 6811 | xhtmlAttrListDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, |
| 6812 | xmlAttrPtr cur, const char *encoding) { |
| 6813 | xmlAttrPtr xml_lang = NULL; |
| 6814 | xmlAttrPtr lang = NULL; |
| 6815 | xmlAttrPtr name = NULL; |
| 6816 | xmlAttrPtr id = NULL; |
| 6817 | |
| 6818 | if (cur == NULL) { |
| 6819 | #ifdef DEBUG_TREE |
| 6820 | xmlGenericError(xmlGenericErrorContext, |
| 6821 | "xmlAttrListDumpOutput : property == NULL\n"); |
| 6822 | #endif |
| 6823 | return; |
| 6824 | } |
| 6825 | while (cur != NULL) { |
| 6826 | if ((cur->ns == NULL) && (xmlStrEqual(cur->name, BAD_CAST "id"))) |
| 6827 | id = cur; |
| 6828 | else |
| 6829 | if ((cur->ns == NULL) && (xmlStrEqual(cur->name, BAD_CAST "name"))) |
| 6830 | name = cur; |
| 6831 | else |
| 6832 | if ((cur->ns == NULL) && (xmlStrEqual(cur->name, BAD_CAST "lang"))) |
| 6833 | lang = cur; |
| 6834 | else |
| 6835 | if ((cur->ns != NULL) && (xmlStrEqual(cur->name, BAD_CAST "lang")) && |
| 6836 | (xmlStrEqual(cur->ns->prefix, BAD_CAST "xml"))) |
| 6837 | xml_lang = cur; |
| 6838 | else if ((cur->ns == NULL) && |
| 6839 | ((cur->children == NULL) || |
| 6840 | (cur->children->content == NULL) || |
| 6841 | (cur->children->content[0] == 0)) && |
| 6842 | (htmlIsBooleanAttr(cur->name))) { |
| 6843 | if (cur->children != NULL) |
| 6844 | xmlFreeNode(cur->children); |
| 6845 | cur->children = xmlNewText(cur->name); |
| 6846 | if (cur->children != NULL) |
| 6847 | cur->children->parent = (xmlNodePtr) cur; |
| 6848 | } |
| 6849 | xmlAttrDumpOutput(buf, doc, cur, encoding); |
| 6850 | cur = cur->next; |
| 6851 | } |
| 6852 | /* |
| 6853 | * C.8 |
| 6854 | */ |
| 6855 | if ((name != NULL) && (id == NULL)) { |
| 6856 | xmlOutputBufferWriteString(buf, " id=\""); |
| 6857 | xmlAttrSerializeContent(buf->buffer, doc, name); |
| 6858 | xmlOutputBufferWriteString(buf, "\""); |
| 6859 | } |
| 6860 | /* |
| 6861 | * C.7. |
| 6862 | */ |
| 6863 | if ((lang != NULL) && (xml_lang == NULL)) { |
| 6864 | xmlOutputBufferWriteString(buf, " xml:lang=\""); |
| 6865 | xmlAttrSerializeContent(buf->buffer, doc, lang); |
| 6866 | xmlOutputBufferWriteString(buf, "\""); |
| 6867 | } else |
| 6868 | if ((xml_lang != NULL) && (lang == NULL)) { |
| 6869 | xmlOutputBufferWriteString(buf, " lang=\""); |
| 6870 | xmlAttrSerializeContent(buf->buffer, doc, xml_lang); |
| 6871 | xmlOutputBufferWriteString(buf, "\""); |
| 6872 | } |
| 6873 | } |
| 6874 | |
| 6875 | /** |
| 6876 | * xhtmlNodeListDumpOutput: |
| 6877 | * @buf: the XML buffer output |
| 6878 | * @doc: the XHTML document |
| 6879 | * @cur: the first node |
| 6880 | * @level: the imbrication level for indenting |
| 6881 | * @format: is formatting allowed |
| 6882 | * @encoding: an optional encoding string |
| 6883 | * |
| 6884 | * Dump an XML node list, recursive behaviour, children are printed too. |
| 6885 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6886 | * or xmlKeepBlanksDefault(0) was called |
| 6887 | */ |
| 6888 | static void |
| 6889 | xhtmlNodeListDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, |
| 6890 | xmlNodePtr cur, int level, int format, const char *encoding) { |
| 6891 | int i; |
| 6892 | |
| 6893 | if (cur == NULL) { |
| 6894 | #ifdef DEBUG_TREE |
| 6895 | xmlGenericError(xmlGenericErrorContext, |
| 6896 | "xhtmlNodeListDumpOutput : node == NULL\n"); |
| 6897 | #endif |
| 6898 | return; |
| 6899 | } |
| 6900 | while (cur != NULL) { |
| 6901 | if ((format) && (xmlIndentTreeOutput) && |
| 6902 | (cur->type == XML_ELEMENT_NODE)) |
| 6903 | for (i = 0;i < level;i++) |
| 6904 | xmlOutputBufferWriteString(buf, xmlTreeIndentString); |
| 6905 | xhtmlNodeDumpOutput(buf, doc, cur, level, format, encoding); |
| 6906 | if (format) { |
| 6907 | xmlOutputBufferWriteString(buf, "\n"); |
| 6908 | } |
| 6909 | cur = cur->next; |
| 6910 | } |
| 6911 | } |
| 6912 | |
| 6913 | /** |
| 6914 | * xhtmlNodeDumpOutput: |
| 6915 | * @buf: the XML buffer output |
| 6916 | * @doc: the XHTML document |
| 6917 | * @cur: the current node |
| 6918 | * @level: the imbrication level for indenting |
| 6919 | * @format: is formatting allowed |
| 6920 | * @encoding: an optional encoding string |
| 6921 | * |
| 6922 | * Dump an XHTML node, recursive behaviour, children are printed too. |
| 6923 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 6924 | * or xmlKeepBlanksDefault(0) was called |
| 6925 | */ |
| 6926 | static void |
| 6927 | xhtmlNodeDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur, |
| 6928 | int level, int format, const char *encoding) { |
| 6929 | int i; |
| 6930 | xmlNodePtr tmp; |
| 6931 | |
| 6932 | if (cur == NULL) { |
| 6933 | #ifdef DEBUG_TREE |
| 6934 | xmlGenericError(xmlGenericErrorContext, |
| 6935 | "xmlNodeDumpOutput : node == NULL\n"); |
| 6936 | #endif |
| 6937 | return; |
| 6938 | } |
| 6939 | if (cur->type == XML_XINCLUDE_START) |
| 6940 | return; |
| 6941 | if (cur->type == XML_XINCLUDE_END) |
| 6942 | return; |
| 6943 | if (cur->type == XML_DTD_NODE) { |
| 6944 | xmlDtdDumpOutput(buf, (xmlDtdPtr) cur, encoding); |
| 6945 | return; |
| 6946 | } |
| 6947 | if (cur->type == XML_ELEMENT_DECL) { |
| 6948 | xmlDumpElementDecl(buf->buffer, (xmlElementPtr) cur); |
| 6949 | return; |
| 6950 | } |
| 6951 | if (cur->type == XML_ATTRIBUTE_DECL) { |
| 6952 | xmlDumpAttributeDecl(buf->buffer, (xmlAttributePtr) cur); |
| 6953 | return; |
| 6954 | } |
| 6955 | if (cur->type == XML_ENTITY_DECL) { |
| 6956 | xmlDumpEntityDecl(buf->buffer, (xmlEntityPtr) cur); |
| 6957 | return; |
| 6958 | } |
| 6959 | if (cur->type == XML_TEXT_NODE) { |
| 6960 | if (cur->content != NULL) { |
| 6961 | if ((cur->name == xmlStringText) || |
| 6962 | (cur->name != xmlStringTextNoenc)) { |
| 6963 | xmlChar *buffer; |
| 6964 | |
| 6965 | if (encoding == NULL) |
| 6966 | buffer = xmlEncodeEntitiesReentrant(doc, cur->content); |
| 6967 | else |
| 6968 | buffer = xmlEncodeSpecialChars(doc, cur->content); |
| 6969 | if (buffer != NULL) { |
| 6970 | xmlOutputBufferWriteString(buf, (const char *)buffer); |
| 6971 | xmlFree(buffer); |
| 6972 | } |
| 6973 | } else { |
| 6974 | /* |
| 6975 | * Disable escaping, needed for XSLT |
| 6976 | */ |
| 6977 | xmlOutputBufferWriteString(buf, (const char *) cur->content); |
| 6978 | } |
| 6979 | } |
| 6980 | |
| 6981 | return; |
| 6982 | } |
| 6983 | if (cur->type == XML_PI_NODE) { |
| 6984 | if (cur->content != NULL) { |
| 6985 | xmlOutputBufferWriteString(buf, "<?"); |
| 6986 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6987 | if (cur->content != NULL) { |
| 6988 | xmlOutputBufferWriteString(buf, " "); |
| 6989 | xmlOutputBufferWriteString(buf, (const char *)cur->content); |
| 6990 | } |
| 6991 | xmlOutputBufferWriteString(buf, "?>"); |
| 6992 | } else { |
| 6993 | xmlOutputBufferWriteString(buf, "<?"); |
| 6994 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 6995 | xmlOutputBufferWriteString(buf, "?>"); |
| 6996 | } |
| 6997 | return; |
| 6998 | } |
| 6999 | if (cur->type == XML_COMMENT_NODE) { |
| 7000 | if (cur->content != NULL) { |
| 7001 | xmlOutputBufferWriteString(buf, "<!--"); |
| 7002 | xmlOutputBufferWriteString(buf, (const char *)cur->content); |
| 7003 | xmlOutputBufferWriteString(buf, "-->"); |
| 7004 | } |
| 7005 | return; |
| 7006 | } |
| 7007 | if (cur->type == XML_ENTITY_REF_NODE) { |
| 7008 | xmlOutputBufferWriteString(buf, "&"); |
| 7009 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 7010 | xmlOutputBufferWriteString(buf, ";"); |
| 7011 | return; |
| 7012 | } |
| 7013 | if (cur->type == XML_CDATA_SECTION_NODE) { |
| 7014 | xmlOutputBufferWriteString(buf, "<![CDATA["); |
| 7015 | if (cur->content != NULL) |
| 7016 | xmlOutputBufferWriteString(buf, (const char *)cur->content); |
| 7017 | xmlOutputBufferWriteString(buf, "]]>"); |
| 7018 | return; |
| 7019 | } |
| 7020 | |
| 7021 | if (format == 1) { |
| 7022 | tmp = cur->children; |
| 7023 | while (tmp != NULL) { |
| 7024 | if ((tmp->type == XML_TEXT_NODE) || |
| 7025 | (tmp->type == XML_ENTITY_REF_NODE)) { |
| 7026 | format = 0; |
| 7027 | break; |
| 7028 | } |
| 7029 | tmp = tmp->next; |
| 7030 | } |
| 7031 | } |
| 7032 | xmlOutputBufferWriteString(buf, "<"); |
| 7033 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 7034 | xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix); |
| 7035 | xmlOutputBufferWriteString(buf, ":"); |
| 7036 | } |
| 7037 | |
| 7038 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 7039 | if (cur->nsDef) |
| 7040 | xmlNsListDumpOutput(buf, cur->nsDef); |
| 7041 | if ((xmlStrEqual(cur->name, BAD_CAST "html") && |
| 7042 | (cur->ns == NULL) && (cur->nsDef == NULL))) { |
| 7043 | /* |
| 7044 | * 3.1.1. Strictly Conforming Documents A.3.1.1 3/ |
| 7045 | */ |
| 7046 | xmlOutputBufferWriteString(buf, |
| 7047 | " xmlns=\"http://www.w3.org/1999/xhtml\""); |
| 7048 | } |
| 7049 | if (cur->properties != NULL) |
| 7050 | xhtmlAttrListDumpOutput(buf, doc, cur->properties, encoding); |
| 7051 | |
| 7052 | if ((cur->type == XML_ELEMENT_NODE) && (cur->children == NULL)) { |
| 7053 | if (((cur->ns == NULL) || (cur->ns->prefix == NULL)) && |
| 7054 | (xhtmlIsEmpty(cur) == 1)) { |
| 7055 | /* |
| 7056 | * C.2. Empty Elements |
| 7057 | */ |
| 7058 | xmlOutputBufferWriteString(buf, " />"); |
| 7059 | } else { |
| 7060 | /* |
| 7061 | * C.3. Element Minimization and Empty Element Content |
| 7062 | */ |
| 7063 | xmlOutputBufferWriteString(buf, "></"); |
| 7064 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 7065 | xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix); |
| 7066 | xmlOutputBufferWriteString(buf, ":"); |
| 7067 | } |
| 7068 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 7069 | xmlOutputBufferWriteString(buf, ">"); |
| 7070 | } |
| 7071 | return; |
| 7072 | } |
| 7073 | xmlOutputBufferWriteString(buf, ">"); |
| 7074 | if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL)) { |
| 7075 | xmlChar *buffer; |
| 7076 | |
| 7077 | if (encoding == NULL) |
| 7078 | buffer = xmlEncodeEntitiesReentrant(doc, cur->content); |
| 7079 | else |
| 7080 | buffer = xmlEncodeSpecialChars(doc, cur->content); |
| 7081 | if (buffer != NULL) { |
| 7082 | xmlOutputBufferWriteString(buf, (const char *)buffer); |
| 7083 | xmlFree(buffer); |
| 7084 | } |
| 7085 | } |
| 7086 | |
| 7087 | /* |
| 7088 | * 4.8. Script and Style elements |
| 7089 | */ |
| 7090 | if ((cur->type == XML_ELEMENT_NODE) && |
| 7091 | ((xmlStrEqual(cur->name, BAD_CAST "script")) || |
| 7092 | (xmlStrEqual(cur->name, BAD_CAST "style"))) && |
| 7093 | ((cur->ns == NULL) || |
| 7094 | (xmlStrEqual(cur->ns->href, XHTML_NS_NAME)))) { |
| 7095 | xmlNodePtr child = cur->children; |
| 7096 | |
| 7097 | while (child != NULL) { |
| 7098 | if ((child->type == XML_TEXT_NODE) || |
| 7099 | (child->type == XML_CDATA_SECTION_NODE)) { |
Daniel Veillard | 64b3528 | 2002-12-04 15:10:40 +0000 | [diff] [blame] | 7100 | /* |
| 7101 | * Apparently CDATA escaping for style just break on IE, |
| 7102 | * mozilla and galeon, so ... |
| 7103 | */ |
| 7104 | if (xmlStrEqual(cur->name, BAD_CAST "style") && |
| 7105 | (xmlStrchr(child->content, '<') == NULL) && |
| 7106 | (xmlStrchr(child->content, '>') == NULL) && |
| 7107 | (xmlStrchr(child->content, '&') == NULL)) { |
| 7108 | xhtmlNodeDumpOutput(buf, doc, child, 0, 0, encoding); |
| 7109 | } else { |
| 7110 | xmlOutputBufferWriteString(buf, "<![CDATA["); |
| 7111 | if (child->content != NULL) |
| 7112 | xmlOutputBufferWriteString(buf, |
| 7113 | (const char *)child->content); |
| 7114 | xmlOutputBufferWriteString(buf, "]]>"); |
| 7115 | } |
Daniel Veillard | d5c2f92 | 2002-11-21 14:10:52 +0000 | [diff] [blame] | 7116 | } else { |
| 7117 | xhtmlNodeDumpOutput(buf, doc, child, 0, 0, encoding); |
| 7118 | } |
| 7119 | child = child->next; |
| 7120 | } |
| 7121 | } else if (cur->children != NULL) { |
| 7122 | if (format) xmlOutputBufferWriteString(buf, "\n"); |
| 7123 | xhtmlNodeListDumpOutput(buf, doc, cur->children, |
| 7124 | (level >= 0?level+1:-1), format, encoding); |
| 7125 | if ((xmlIndentTreeOutput) && (format)) |
| 7126 | for (i = 0;i < level;i++) |
| 7127 | xmlOutputBufferWriteString(buf, xmlTreeIndentString); |
| 7128 | } |
| 7129 | xmlOutputBufferWriteString(buf, "</"); |
| 7130 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 7131 | xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix); |
| 7132 | xmlOutputBufferWriteString(buf, ":"); |
| 7133 | } |
| 7134 | |
| 7135 | xmlOutputBufferWriteString(buf, (const char *)cur->name); |
| 7136 | xmlOutputBufferWriteString(buf, ">"); |
| 7137 | } |
| 7138 | #endif |
| 7139 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7140 | /************************************************************************ |
| 7141 | * * |
| 7142 | * Saving functions front-ends * |
| 7143 | * * |
| 7144 | ************************************************************************/ |
| 7145 | |
| 7146 | /** |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 7147 | * xmlDocDumpFormatMemoryEnc: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7148 | * @out_doc: Document to generate XML text from |
| 7149 | * @doc_txt_ptr: Memory pointer for allocated XML text |
| 7150 | * @doc_txt_len: Length of the generated XML text |
| 7151 | * @txt_encoding: Character encoding to use when generating XML text |
| 7152 | * @format: should formatting spaces been added |
| 7153 | * |
| 7154 | * Dump the current DOM tree into memory using the character encoding specified |
| 7155 | * by the caller. Note it is up to the caller of this function to free the |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 7156 | * allocated memory with xmlFree(). |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 7157 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 7158 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7159 | */ |
| 7160 | |
| 7161 | void |
| 7162 | xmlDocDumpFormatMemoryEnc(xmlDocPtr out_doc, xmlChar **doc_txt_ptr, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 7163 | int * doc_txt_len, const char * txt_encoding, |
Daniel Veillard | 1731d6a | 2001-04-10 16:38:06 +0000 | [diff] [blame] | 7164 | int format) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7165 | int dummy = 0; |
| 7166 | |
| 7167 | xmlCharEncoding doc_charset; |
| 7168 | xmlOutputBufferPtr out_buff = NULL; |
| 7169 | xmlCharEncodingHandlerPtr conv_hdlr = NULL; |
| 7170 | |
| 7171 | if (doc_txt_len == NULL) { |
| 7172 | doc_txt_len = &dummy; /* Continue, caller just won't get length */ |
| 7173 | } |
| 7174 | |
| 7175 | if (doc_txt_ptr == NULL) { |
| 7176 | *doc_txt_len = 0; |
| 7177 | xmlGenericError(xmlGenericErrorContext, |
| 7178 | "xmlDocDumpFormatMemoryEnc: Null return buffer pointer."); |
| 7179 | return; |
| 7180 | } |
| 7181 | |
| 7182 | *doc_txt_ptr = NULL; |
| 7183 | *doc_txt_len = 0; |
| 7184 | |
| 7185 | if (out_doc == NULL) { |
| 7186 | /* No document, no output */ |
| 7187 | xmlGenericError(xmlGenericErrorContext, |
| 7188 | "xmlDocDumpFormatMemoryEnc: Null DOM tree document pointer.\n"); |
| 7189 | return; |
| 7190 | } |
| 7191 | |
| 7192 | /* |
| 7193 | * Validate the encoding value, if provided. |
| 7194 | * This logic is copied from xmlSaveFileEnc. |
| 7195 | */ |
| 7196 | |
| 7197 | if (txt_encoding == NULL) |
| 7198 | txt_encoding = (const char *) out_doc->encoding; |
| 7199 | if (txt_encoding != NULL) { |
| 7200 | doc_charset = xmlParseCharEncoding(txt_encoding); |
| 7201 | |
| 7202 | if (out_doc->charset != XML_CHAR_ENCODING_UTF8) { |
| 7203 | xmlGenericError(xmlGenericErrorContext, |
| 7204 | "xmlDocDumpFormatMemoryEnc: Source document not in UTF8\n"); |
| 7205 | return; |
| 7206 | |
| 7207 | } else if (doc_charset != XML_CHAR_ENCODING_UTF8) { |
| 7208 | conv_hdlr = xmlFindCharEncodingHandler(txt_encoding); |
| 7209 | if ( conv_hdlr == NULL ) { |
| 7210 | xmlGenericError(xmlGenericErrorContext, |
| 7211 | "%s: %s %s '%s'\n", |
| 7212 | "xmlDocDumpFormatMemoryEnc", |
| 7213 | "Failed to identify encoding handler for", |
| 7214 | "character set", |
| 7215 | txt_encoding); |
| 7216 | return; |
| 7217 | } |
| 7218 | } |
| 7219 | } |
| 7220 | |
| 7221 | if ((out_buff = xmlAllocOutputBuffer(conv_hdlr)) == NULL ) { |
| 7222 | xmlGenericError(xmlGenericErrorContext, |
| 7223 | "xmlDocDumpFormatMemoryEnc: Failed to allocate output buffer.\n"); |
| 7224 | return; |
| 7225 | } |
| 7226 | |
Daniel Veillard | 1731d6a | 2001-04-10 16:38:06 +0000 | [diff] [blame] | 7227 | xmlDocContentDumpOutput(out_buff, out_doc, txt_encoding, format); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7228 | xmlOutputBufferFlush(out_buff); |
| 7229 | if (out_buff->conv != NULL) { |
| 7230 | *doc_txt_len = out_buff->conv->use; |
| 7231 | *doc_txt_ptr = xmlStrndup(out_buff->conv->content, *doc_txt_len); |
| 7232 | } else { |
| 7233 | *doc_txt_len = out_buff->buffer->use; |
| 7234 | *doc_txt_ptr = xmlStrndup(out_buff->buffer->content, *doc_txt_len); |
| 7235 | } |
| 7236 | (void)xmlOutputBufferClose(out_buff); |
| 7237 | |
| 7238 | if ((*doc_txt_ptr == NULL) && (*doc_txt_len > 0)) { |
| 7239 | *doc_txt_len = 0; |
| 7240 | xmlGenericError(xmlGenericErrorContext, |
| 7241 | "xmlDocDumpFormatMemoryEnc: %s\n", |
| 7242 | "Failed to allocate memory for document text representation."); |
| 7243 | } |
| 7244 | |
| 7245 | return; |
| 7246 | } |
| 7247 | |
| 7248 | /** |
| 7249 | * xmlDocDumpMemory: |
| 7250 | * @cur: the document |
| 7251 | * @mem: OUT: the memory pointer |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 7252 | * @size: OUT: the memory length |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7253 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7254 | * Dump an XML document in memory and return the #xmlChar * and it's size. |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 7255 | * It's up to the caller to free the memory with xmlFree(). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7256 | */ |
| 7257 | void |
| 7258 | xmlDocDumpMemory(xmlDocPtr cur, xmlChar**mem, int *size) { |
| 7259 | xmlDocDumpFormatMemoryEnc(cur, mem, size, NULL, 0); |
| 7260 | } |
| 7261 | |
| 7262 | /** |
| 7263 | * xmlDocDumpFormatMemory: |
| 7264 | * @cur: the document |
| 7265 | * @mem: OUT: the memory pointer |
Daniel Veillard | 60087f3 | 2001-10-10 09:45:09 +0000 | [diff] [blame] | 7266 | * @size: OUT: the memory length |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7267 | * @format: should formatting spaces been added |
| 7268 | * |
| 7269 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7270 | * Dump an XML document in memory and return the #xmlChar * and it's size. |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 7271 | * It's up to the caller to free the memory with xmlFree(). |
Daniel Veillard | 4b3a84f | 2002-03-19 14:36:46 +0000 | [diff] [blame] | 7272 | * Note that format = 1 provide node indenting only if xmlIndentTreeOutput = 1 |
| 7273 | * or xmlKeepBlanksDefault(0) was called |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7274 | */ |
| 7275 | void |
| 7276 | xmlDocDumpFormatMemory(xmlDocPtr cur, xmlChar**mem, int *size, int format) { |
| 7277 | xmlDocDumpFormatMemoryEnc(cur, mem, size, NULL, format); |
| 7278 | } |
| 7279 | |
| 7280 | /** |
| 7281 | * xmlDocDumpMemoryEnc: |
| 7282 | * @out_doc: Document to generate XML text from |
| 7283 | * @doc_txt_ptr: Memory pointer for allocated XML text |
| 7284 | * @doc_txt_len: Length of the generated XML text |
| 7285 | * @txt_encoding: Character encoding to use when generating XML text |
| 7286 | * |
| 7287 | * Dump the current DOM tree into memory using the character encoding specified |
| 7288 | * by the caller. Note it is up to the caller of this function to free the |
Daniel Veillard | bd9afb5 | 2002-09-25 22:25:35 +0000 | [diff] [blame] | 7289 | * allocated memory with xmlFree(). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7290 | */ |
| 7291 | |
| 7292 | void |
| 7293 | xmlDocDumpMemoryEnc(xmlDocPtr out_doc, xmlChar **doc_txt_ptr, |
| 7294 | int * doc_txt_len, const char * txt_encoding) { |
| 7295 | xmlDocDumpFormatMemoryEnc(out_doc, doc_txt_ptr, doc_txt_len, |
Daniel Veillard | 1731d6a | 2001-04-10 16:38:06 +0000 | [diff] [blame] | 7296 | txt_encoding, 0); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7297 | } |
| 7298 | |
| 7299 | /** |
| 7300 | * xmlGetDocCompressMode: |
| 7301 | * @doc: the document |
| 7302 | * |
| 7303 | * get the compression ratio for a document, ZLIB based |
| 7304 | * Returns 0 (uncompressed) to 9 (max compression) |
| 7305 | */ |
| 7306 | int |
| 7307 | xmlGetDocCompressMode (xmlDocPtr doc) { |
| 7308 | if (doc == NULL) return(-1); |
| 7309 | return(doc->compression); |
| 7310 | } |
| 7311 | |
| 7312 | /** |
| 7313 | * xmlSetDocCompressMode: |
| 7314 | * @doc: the document |
| 7315 | * @mode: the compression ratio |
| 7316 | * |
| 7317 | * set the compression ratio for a document, ZLIB based |
| 7318 | * Correct values: 0 (uncompressed) to 9 (max compression) |
| 7319 | */ |
| 7320 | void |
| 7321 | xmlSetDocCompressMode (xmlDocPtr doc, int mode) { |
| 7322 | if (doc == NULL) return; |
| 7323 | if (mode < 0) doc->compression = 0; |
| 7324 | else if (mode > 9) doc->compression = 9; |
| 7325 | else doc->compression = mode; |
| 7326 | } |
| 7327 | |
| 7328 | /** |
| 7329 | * xmlGetCompressMode: |
| 7330 | * |
| 7331 | * get the default compression mode used, ZLIB based. |
| 7332 | * Returns 0 (uncompressed) to 9 (max compression) |
| 7333 | */ |
| 7334 | int |
Daniel Veillard | 044fc6b | 2002-03-04 17:09:44 +0000 | [diff] [blame] | 7335 | xmlGetCompressMode(void) |
| 7336 | { |
| 7337 | return (xmlCompressMode); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7338 | } |
| 7339 | |
| 7340 | /** |
| 7341 | * xmlSetCompressMode: |
| 7342 | * @mode: the compression ratio |
| 7343 | * |
| 7344 | * set the default compression mode used, ZLIB based |
| 7345 | * Correct values: 0 (uncompressed) to 9 (max compression) |
| 7346 | */ |
| 7347 | void |
| 7348 | xmlSetCompressMode(int mode) { |
| 7349 | if (mode < 0) xmlCompressMode = 0; |
| 7350 | else if (mode > 9) xmlCompressMode = 9; |
| 7351 | else xmlCompressMode = mode; |
| 7352 | } |
| 7353 | |
| 7354 | /** |
Daniel Veillard | 9e41230 | 2002-06-10 15:59:44 +0000 | [diff] [blame] | 7355 | * xmlDocFormatDump: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7356 | * @f: the FILE* |
| 7357 | * @cur: the document |
Daniel Veillard | 9e41230 | 2002-06-10 15:59:44 +0000 | [diff] [blame] | 7358 | * @format: should formatting spaces been added |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7359 | * |
| 7360 | * Dump an XML document to an open FILE. |
| 7361 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7362 | * returns: the number of bytes written or -1 in case of failure. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7363 | */ |
| 7364 | int |
Daniel Veillard | 9e41230 | 2002-06-10 15:59:44 +0000 | [diff] [blame] | 7365 | xmlDocFormatDump(FILE *f, xmlDocPtr cur, int format) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7366 | xmlOutputBufferPtr buf; |
| 7367 | const char * encoding; |
| 7368 | xmlCharEncodingHandlerPtr handler = NULL; |
| 7369 | int ret; |
| 7370 | |
| 7371 | if (cur == NULL) { |
| 7372 | #ifdef DEBUG_TREE |
| 7373 | xmlGenericError(xmlGenericErrorContext, |
| 7374 | "xmlDocDump : document == NULL\n"); |
| 7375 | #endif |
| 7376 | return(-1); |
| 7377 | } |
| 7378 | encoding = (const char *) cur->encoding; |
| 7379 | |
| 7380 | if (encoding != NULL) { |
| 7381 | xmlCharEncoding enc; |
| 7382 | |
| 7383 | enc = xmlParseCharEncoding(encoding); |
| 7384 | |
| 7385 | if (cur->charset != XML_CHAR_ENCODING_UTF8) { |
| 7386 | xmlGenericError(xmlGenericErrorContext, |
| 7387 | "xmlDocDump: document not in UTF8\n"); |
| 7388 | return(-1); |
| 7389 | } |
| 7390 | if (enc != XML_CHAR_ENCODING_UTF8) { |
| 7391 | handler = xmlFindCharEncodingHandler(encoding); |
| 7392 | if (handler == NULL) { |
| 7393 | xmlFree((char *) cur->encoding); |
| 7394 | cur->encoding = NULL; |
| 7395 | } |
| 7396 | } |
| 7397 | } |
| 7398 | buf = xmlOutputBufferCreateFile(f, handler); |
| 7399 | if (buf == NULL) return(-1); |
Daniel Veillard | 9e41230 | 2002-06-10 15:59:44 +0000 | [diff] [blame] | 7400 | xmlDocContentDumpOutput(buf, cur, NULL, format); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7401 | |
| 7402 | ret = xmlOutputBufferClose(buf); |
| 7403 | return(ret); |
| 7404 | } |
| 7405 | |
| 7406 | /** |
Daniel Veillard | 9e41230 | 2002-06-10 15:59:44 +0000 | [diff] [blame] | 7407 | * xmlDocDump: |
| 7408 | * @f: the FILE* |
| 7409 | * @cur: the document |
| 7410 | * |
| 7411 | * Dump an XML document to an open FILE. |
| 7412 | * |
| 7413 | * returns: the number of bytes written or -1 in case of failure. |
| 7414 | */ |
| 7415 | int |
| 7416 | xmlDocDump(FILE *f, xmlDocPtr cur) { |
| 7417 | return(xmlDocFormatDump (f, cur, 0)); |
| 7418 | } |
| 7419 | |
| 7420 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7421 | * xmlSaveFileTo: |
| 7422 | * @buf: an output I/O buffer |
| 7423 | * @cur: the document |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7424 | * @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] | 7425 | * |
| 7426 | * Dump an XML document to an I/O buffer. |
| 7427 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7428 | * returns: the number of bytes written or -1 in case of failure. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7429 | */ |
| 7430 | int |
CET 2001 Daniel Veillard | 5a37bde | 2001-11-01 14:31:22 +0000 | [diff] [blame] | 7431 | xmlSaveFileTo(xmlOutputBufferPtr buf, xmlDocPtr cur, const char *encoding) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7432 | int ret; |
| 7433 | |
| 7434 | if (buf == NULL) return(0); |
Daniel Veillard | 1731d6a | 2001-04-10 16:38:06 +0000 | [diff] [blame] | 7435 | xmlDocContentDumpOutput(buf, cur, encoding, 0); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7436 | ret = xmlOutputBufferClose(buf); |
| 7437 | return(ret); |
| 7438 | } |
| 7439 | |
| 7440 | /** |
Daniel Veillard | eefd449 | 2001-04-28 16:55:50 +0000 | [diff] [blame] | 7441 | * xmlSaveFormatFileTo: |
| 7442 | * @buf: an output I/O buffer |
| 7443 | * @cur: the document |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7444 | * @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] | 7445 | * @format: should formatting spaces been added |
| 7446 | * |
| 7447 | * Dump an XML document to an I/O buffer. |
| 7448 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7449 | * returns: the number of bytes written or -1 in case of failure. |
Daniel Veillard | eefd449 | 2001-04-28 16:55:50 +0000 | [diff] [blame] | 7450 | */ |
| 7451 | int |
CET 2001 Daniel Veillard | 5a37bde | 2001-11-01 14:31:22 +0000 | [diff] [blame] | 7452 | xmlSaveFormatFileTo(xmlOutputBufferPtr buf, xmlDocPtr cur, const char *encoding, int format) { |
Daniel Veillard | eefd449 | 2001-04-28 16:55:50 +0000 | [diff] [blame] | 7453 | int ret; |
| 7454 | |
| 7455 | if (buf == NULL) return(0); |
| 7456 | xmlDocContentDumpOutput(buf, cur, encoding, format); |
| 7457 | ret = xmlOutputBufferClose(buf); |
| 7458 | return(ret); |
| 7459 | } |
| 7460 | |
| 7461 | /** |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7462 | * xmlSaveFormatFileEnc |
| 7463 | * @filename: the filename or URL to output |
| 7464 | * @cur: the document being saved |
| 7465 | * @encoding: the name of the encoding to use or NULL. |
| 7466 | * @format: should formatting spaces be added. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7467 | * |
| 7468 | * Returns the number of bytes written or -1 in case of error. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7469 | */ |
| 7470 | int |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7471 | xmlSaveFormatFileEnc( const char * filename, xmlDocPtr cur, |
| 7472 | const char * encoding, int format ) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7473 | xmlOutputBufferPtr buf; |
| 7474 | xmlCharEncodingHandlerPtr handler = NULL; |
Daniel Veillard | 81418e3 | 2001-05-22 15:08:55 +0000 | [diff] [blame] | 7475 | xmlCharEncoding enc; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7476 | int ret; |
| 7477 | |
Daniel Veillard | fb25a51 | 2002-01-13 20:32:08 +0000 | [diff] [blame] | 7478 | if (encoding == NULL) |
| 7479 | encoding = (const char *) cur->encoding; |
| 7480 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7481 | if (encoding != NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7482 | |
| 7483 | enc = xmlParseCharEncoding(encoding); |
| 7484 | if (cur->charset != XML_CHAR_ENCODING_UTF8) { |
| 7485 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7486 | "xmlSaveFormatFileEnc: document not in UTF8\n"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7487 | return(-1); |
| 7488 | } |
| 7489 | if (enc != XML_CHAR_ENCODING_UTF8) { |
| 7490 | handler = xmlFindCharEncodingHandler(encoding); |
Daniel Veillard | 81418e3 | 2001-05-22 15:08:55 +0000 | [diff] [blame] | 7491 | if (handler == NULL) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7492 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7493 | } |
| 7494 | } |
| 7495 | |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7496 | #ifdef HAVE_ZLIB_H |
| 7497 | if (cur->compression < 0) cur->compression = xmlCompressMode; |
| 7498 | #endif |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7499 | /* |
| 7500 | * save the content to a temp buffer. |
| 7501 | */ |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7502 | buf = xmlOutputBufferCreateFilename(filename, handler, cur->compression); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7503 | if (buf == NULL) return(-1); |
| 7504 | |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7505 | xmlDocContentDumpOutput(buf, cur, encoding, format); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7506 | |
| 7507 | ret = xmlOutputBufferClose(buf); |
| 7508 | return(ret); |
| 7509 | } |
| 7510 | |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7511 | |
| 7512 | /** |
| 7513 | * xmlSaveFileEnc: |
| 7514 | * @filename: the filename (or URL) |
| 7515 | * @cur: the document |
| 7516 | * @encoding: the name of an encoding (or NULL) |
| 7517 | * |
| 7518 | * Dump an XML document, converting it to the given encoding |
| 7519 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7520 | * returns: the number of bytes written or -1 in case of failure. |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7521 | */ |
| 7522 | int |
| 7523 | xmlSaveFileEnc(const char *filename, xmlDocPtr cur, const char *encoding) { |
| 7524 | return ( xmlSaveFormatFileEnc( filename, cur, encoding, 0 ) ); |
| 7525 | } |
| 7526 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7527 | /** |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7528 | * xmlSaveFormatFile: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7529 | * @filename: the filename (or URL) |
| 7530 | * @cur: the document |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7531 | * @format: should formatting spaces been added |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7532 | * |
| 7533 | * Dump an XML document to a file. Will use compression if |
| 7534 | * compiled in and enabled. If @filename is "-" the stdout file is |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7535 | * 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] | 7536 | * |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7537 | * returns: the number of bytes written or -1 in case of failure. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7538 | */ |
| 7539 | int |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7540 | xmlSaveFormatFile(const char *filename, xmlDocPtr cur, int format) { |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7541 | return ( xmlSaveFormatFileEnc( filename, cur, NULL, format ) ); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7542 | } |
| 7543 | |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7544 | /** |
| 7545 | * xmlSaveFile: |
| 7546 | * @filename: the filename (or URL) |
| 7547 | * @cur: the document |
| 7548 | * |
| 7549 | * Dump an XML document to a file. Will use compression if |
| 7550 | * compiled in and enabled. If @filename is "-" the stdout file is |
| 7551 | * used. |
Daniel Veillard | d164092 | 2001-12-17 15:30:10 +0000 | [diff] [blame] | 7552 | * returns: the number of bytes written or -1 in case of failure. |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7553 | */ |
| 7554 | int |
| 7555 | xmlSaveFile(const char *filename, xmlDocPtr cur) { |
Daniel Veillard | f012a64 | 2001-07-23 19:10:52 +0000 | [diff] [blame] | 7556 | return(xmlSaveFormatFileEnc(filename, cur, NULL, 0)); |
Daniel Veillard | 67fee94 | 2001-04-26 18:59:03 +0000 | [diff] [blame] | 7557 | } |
| 7558 | |