Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1 | /* |
| 2 | * entities.c : implementation for the XML entities handking |
| 3 | * |
| 4 | * See Copyright for the status of this software. |
| 5 | * |
Daniel Veillard | c5d6434 | 2001-06-24 12:13:24 +0000 | [diff] [blame] | 6 | * daniel@veillard.com |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
Bjorn Reese | 70a9da5 | 2001-04-21 16:57:29 +0000 | [diff] [blame] | 9 | #include "libxml.h" |
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 | #include <string.h> |
| 12 | #ifdef HAVE_STDLIB_H |
| 13 | #include <stdlib.h> |
| 14 | #endif |
| 15 | #include <libxml/xmlmemory.h> |
| 16 | #include <libxml/hash.h> |
| 17 | #include <libxml/entities.h> |
| 18 | #include <libxml/parser.h> |
| 19 | #include <libxml/xmlerror.h> |
| 20 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 21 | /* |
| 22 | * The XML predefined entities. |
| 23 | */ |
| 24 | |
| 25 | struct xmlPredefinedEntityValue { |
| 26 | const char *name; |
| 27 | const char *value; |
| 28 | }; |
| 29 | struct xmlPredefinedEntityValue xmlPredefinedEntityValues[] = { |
| 30 | { "lt", "<" }, |
| 31 | { "gt", ">" }, |
| 32 | { "apos", "'" }, |
| 33 | { "quot", "\"" }, |
| 34 | { "amp", "&" } |
| 35 | }; |
| 36 | |
| 37 | /* |
Daniel Veillard | d79bcd1 | 2001-06-21 22:07:42 +0000 | [diff] [blame] | 38 | * TODO: This is GROSS, allocation of a 256 entry hash for |
| 39 | * a fixed number of 4 elements ! |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 40 | */ |
| 41 | xmlHashTablePtr xmlPredefinedEntities = NULL; |
| 42 | |
| 43 | /* |
| 44 | * xmlFreeEntity : clean-up an entity record. |
| 45 | */ |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 46 | static void xmlFreeEntity(xmlEntityPtr entity) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 47 | if (entity == NULL) return; |
| 48 | |
| 49 | if (entity->children) |
| 50 | xmlFreeNodeList(entity->children); |
| 51 | if (entity->name != NULL) |
| 52 | xmlFree((char *) entity->name); |
| 53 | if (entity->ExternalID != NULL) |
| 54 | xmlFree((char *) entity->ExternalID); |
| 55 | if (entity->SystemID != NULL) |
| 56 | xmlFree((char *) entity->SystemID); |
| 57 | if (entity->URI != NULL) |
| 58 | xmlFree((char *) entity->URI); |
| 59 | if (entity->content != NULL) |
| 60 | xmlFree((char *) entity->content); |
| 61 | if (entity->orig != NULL) |
| 62 | xmlFree((char *) entity->orig); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 63 | xmlFree(entity); |
| 64 | } |
| 65 | |
| 66 | /* |
| 67 | * xmlAddEntity : register a new entity for an entities table. |
| 68 | */ |
| 69 | static xmlEntityPtr |
| 70 | xmlAddEntity(xmlDtdPtr dtd, const xmlChar *name, int type, |
| 71 | const xmlChar *ExternalID, const xmlChar *SystemID, |
| 72 | const xmlChar *content) { |
| 73 | xmlEntitiesTablePtr table = NULL; |
| 74 | xmlEntityPtr ret; |
| 75 | |
| 76 | if (name == NULL) |
| 77 | return(NULL); |
| 78 | switch (type) { |
| 79 | case XML_INTERNAL_GENERAL_ENTITY: |
| 80 | case XML_EXTERNAL_GENERAL_PARSED_ENTITY: |
| 81 | case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: |
| 82 | if (dtd->entities == NULL) |
| 83 | dtd->entities = xmlHashCreate(0); |
| 84 | table = dtd->entities; |
| 85 | break; |
| 86 | case XML_INTERNAL_PARAMETER_ENTITY: |
| 87 | case XML_EXTERNAL_PARAMETER_ENTITY: |
| 88 | if (dtd->pentities == NULL) |
| 89 | dtd->pentities = xmlHashCreate(0); |
| 90 | table = dtd->pentities; |
| 91 | break; |
| 92 | case XML_INTERNAL_PREDEFINED_ENTITY: |
| 93 | if (xmlPredefinedEntities == NULL) |
| 94 | xmlPredefinedEntities = xmlHashCreate(8); |
| 95 | table = xmlPredefinedEntities; |
| 96 | } |
| 97 | if (table == NULL) |
| 98 | return(NULL); |
| 99 | ret = (xmlEntityPtr) xmlMalloc(sizeof(xmlEntity)); |
| 100 | if (ret == NULL) { |
| 101 | xmlGenericError(xmlGenericErrorContext, |
| 102 | "xmlAddEntity: out of memory\n"); |
| 103 | return(NULL); |
| 104 | } |
| 105 | memset(ret, 0, sizeof(xmlEntity)); |
| 106 | ret->type = XML_ENTITY_DECL; |
| 107 | |
| 108 | /* |
| 109 | * fill the structure. |
| 110 | */ |
| 111 | ret->name = xmlStrdup(name); |
| 112 | ret->etype = (xmlEntityType) type; |
| 113 | if (ExternalID != NULL) |
| 114 | ret->ExternalID = xmlStrdup(ExternalID); |
| 115 | if (SystemID != NULL) |
| 116 | ret->SystemID = xmlStrdup(SystemID); |
| 117 | if (content != NULL) { |
| 118 | ret->length = xmlStrlen(content); |
| 119 | ret->content = xmlStrndup(content, ret->length); |
| 120 | } else { |
| 121 | ret->length = 0; |
| 122 | ret->content = NULL; |
| 123 | } |
| 124 | ret->URI = NULL; /* to be computed by the layer knowing |
| 125 | the defining entity */ |
| 126 | ret->orig = NULL; |
| 127 | |
| 128 | if (xmlHashAddEntry(table, name, ret)) { |
| 129 | /* |
| 130 | * entity was already defined at another level. |
| 131 | */ |
| 132 | xmlFreeEntity(ret); |
| 133 | return(NULL); |
| 134 | } |
| 135 | return(ret); |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * xmlInitializePredefinedEntities: |
| 140 | * |
| 141 | * Set up the predefined entities. |
| 142 | */ |
| 143 | void xmlInitializePredefinedEntities(void) { |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 144 | unsigned int i; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 145 | xmlChar name[50]; |
| 146 | xmlChar value[50]; |
| 147 | const char *in; |
| 148 | xmlChar *out; |
| 149 | |
| 150 | if (xmlPredefinedEntities != NULL) return; |
| 151 | |
| 152 | xmlPredefinedEntities = xmlCreateEntitiesTable(); |
| 153 | for (i = 0;i < sizeof(xmlPredefinedEntityValues) / |
| 154 | sizeof(xmlPredefinedEntityValues[0]);i++) { |
| 155 | in = xmlPredefinedEntityValues[i].name; |
| 156 | out = &name[0]; |
| 157 | for (;(*out++ = (xmlChar) *in);)in++; |
| 158 | in = xmlPredefinedEntityValues[i].value; |
| 159 | out = &value[0]; |
| 160 | for (;(*out++ = (xmlChar) *in);)in++; |
| 161 | |
| 162 | xmlAddEntity(NULL, (const xmlChar *) &name[0], |
| 163 | XML_INTERNAL_PREDEFINED_ENTITY, NULL, NULL, |
| 164 | &value[0]); |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * xmlCleanupPredefinedEntities: |
| 170 | * |
| 171 | * Cleanup up the predefined entities table. |
| 172 | */ |
| 173 | void xmlCleanupPredefinedEntities(void) { |
| 174 | if (xmlPredefinedEntities == NULL) return; |
| 175 | |
| 176 | xmlFreeEntitiesTable(xmlPredefinedEntities); |
| 177 | xmlPredefinedEntities = NULL; |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * xmlGetPredefinedEntity: |
| 182 | * @name: the entity name |
| 183 | * |
| 184 | * Check whether this name is an predefined entity. |
| 185 | * |
| 186 | * Returns NULL if not, othervise the entity |
| 187 | */ |
| 188 | xmlEntityPtr |
| 189 | xmlGetPredefinedEntity(const xmlChar *name) { |
| 190 | if (xmlPredefinedEntities == NULL) |
| 191 | xmlInitializePredefinedEntities(); |
| 192 | return((xmlEntityPtr) xmlHashLookup(xmlPredefinedEntities, name)); |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * xmlAddDtdEntity: |
| 197 | * @doc: the document |
| 198 | * @name: the entity name |
| 199 | * @type: the entity type XML_xxx_yyy_ENTITY |
| 200 | * @ExternalID: the entity external ID if available |
| 201 | * @SystemID: the entity system ID if available |
| 202 | * @content: the entity content |
| 203 | * |
| 204 | * Register a new entity for this document DTD external subset. |
| 205 | * |
| 206 | * Returns a pointer to the entity or NULL in case of error |
| 207 | */ |
| 208 | xmlEntityPtr |
| 209 | xmlAddDtdEntity(xmlDocPtr doc, const xmlChar *name, int type, |
| 210 | const xmlChar *ExternalID, const xmlChar *SystemID, |
| 211 | const xmlChar *content) { |
| 212 | xmlEntityPtr ret; |
| 213 | xmlDtdPtr dtd; |
| 214 | |
| 215 | if (doc == NULL) { |
| 216 | xmlGenericError(xmlGenericErrorContext, |
| 217 | "xmlAddDtdEntity: doc == NULL !\n"); |
| 218 | return(NULL); |
| 219 | } |
| 220 | if (doc->extSubset == NULL) { |
| 221 | xmlGenericError(xmlGenericErrorContext, |
| 222 | "xmlAddDtdEntity: document without external subset !\n"); |
| 223 | return(NULL); |
| 224 | } |
| 225 | dtd = doc->extSubset; |
| 226 | ret = xmlAddEntity(dtd, name, type, ExternalID, SystemID, content); |
| 227 | if (ret == NULL) return(NULL); |
| 228 | |
| 229 | /* |
| 230 | * Link it to the Dtd |
| 231 | */ |
| 232 | ret->parent = dtd; |
| 233 | ret->doc = dtd->doc; |
| 234 | if (dtd->last == NULL) { |
| 235 | dtd->children = dtd->last = (xmlNodePtr) ret; |
| 236 | } else { |
| 237 | dtd->last->next = (xmlNodePtr) ret; |
| 238 | ret->prev = dtd->last; |
| 239 | dtd->last = (xmlNodePtr) ret; |
| 240 | } |
| 241 | return(ret); |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * xmlAddDocEntity: |
| 246 | * @doc: the document |
| 247 | * @name: the entity name |
| 248 | * @type: the entity type XML_xxx_yyy_ENTITY |
| 249 | * @ExternalID: the entity external ID if available |
| 250 | * @SystemID: the entity system ID if available |
| 251 | * @content: the entity content |
| 252 | * |
| 253 | * Register a new entity for this document. |
| 254 | * |
| 255 | * Returns a pointer to the entity or NULL in case of error |
| 256 | */ |
| 257 | xmlEntityPtr |
| 258 | xmlAddDocEntity(xmlDocPtr doc, const xmlChar *name, int type, |
| 259 | const xmlChar *ExternalID, const xmlChar *SystemID, |
| 260 | const xmlChar *content) { |
| 261 | xmlEntityPtr ret; |
| 262 | xmlDtdPtr dtd; |
| 263 | |
| 264 | if (doc == NULL) { |
| 265 | xmlGenericError(xmlGenericErrorContext, |
| 266 | "xmlAddDocEntity: document is NULL !\n"); |
| 267 | return(NULL); |
| 268 | } |
| 269 | if (doc->intSubset == NULL) { |
| 270 | xmlGenericError(xmlGenericErrorContext, |
| 271 | "xmlAddDtdEntity: document without internal subset !\n"); |
| 272 | return(NULL); |
| 273 | } |
| 274 | dtd = doc->intSubset; |
| 275 | ret = xmlAddEntity(dtd, name, type, ExternalID, SystemID, content); |
| 276 | if (ret == NULL) return(NULL); |
| 277 | |
| 278 | /* |
| 279 | * Link it to the Dtd |
| 280 | */ |
| 281 | ret->parent = dtd; |
| 282 | ret->doc = dtd->doc; |
| 283 | if (dtd->last == NULL) { |
| 284 | dtd->children = dtd->last = (xmlNodePtr) ret; |
| 285 | } else { |
| 286 | dtd->last->next = (xmlNodePtr) ret; |
| 287 | ret->prev = dtd->last; |
| 288 | dtd->last = (xmlNodePtr) ret; |
| 289 | } |
| 290 | return(ret); |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * xmlGetEntityFromTable: |
| 295 | * @table: an entity table |
| 296 | * @name: the entity name |
| 297 | * @parameter: look for parameter entities |
| 298 | * |
| 299 | * Do an entity lookup in the table. |
| 300 | * returns the corresponding parameter entity, if found. |
| 301 | * |
| 302 | * Returns A pointer to the entity structure or NULL if not found. |
| 303 | */ |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 304 | static xmlEntityPtr |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 305 | xmlGetEntityFromTable(xmlEntitiesTablePtr table, const xmlChar *name) { |
| 306 | return((xmlEntityPtr) xmlHashLookup(table, name)); |
| 307 | } |
| 308 | |
| 309 | /** |
| 310 | * xmlGetParameterEntity: |
| 311 | * @doc: the document referencing the entity |
| 312 | * @name: the entity name |
| 313 | * |
| 314 | * Do an entity lookup in the internal and external subsets and |
| 315 | * returns the corresponding parameter entity, if found. |
| 316 | * |
| 317 | * Returns A pointer to the entity structure or NULL if not found. |
| 318 | */ |
| 319 | xmlEntityPtr |
| 320 | xmlGetParameterEntity(xmlDocPtr doc, const xmlChar *name) { |
| 321 | xmlEntitiesTablePtr table; |
| 322 | xmlEntityPtr ret; |
| 323 | |
| 324 | if ((doc->intSubset != NULL) && (doc->intSubset->pentities != NULL)) { |
| 325 | table = (xmlEntitiesTablePtr) doc->intSubset->pentities; |
| 326 | ret = xmlGetEntityFromTable(table, name); |
| 327 | if (ret != NULL) |
| 328 | return(ret); |
| 329 | } |
| 330 | if ((doc->extSubset != NULL) && (doc->extSubset->pentities != NULL)) { |
| 331 | table = (xmlEntitiesTablePtr) doc->extSubset->pentities; |
| 332 | return(xmlGetEntityFromTable(table, name)); |
| 333 | } |
| 334 | return(NULL); |
| 335 | } |
| 336 | |
| 337 | /** |
| 338 | * xmlGetDtdEntity: |
| 339 | * @doc: the document referencing the entity |
| 340 | * @name: the entity name |
| 341 | * |
| 342 | * Do an entity lookup in the Dtd entity hash table and |
| 343 | * returns the corresponding entity, if found. |
| 344 | * |
| 345 | * Returns A pointer to the entity structure or NULL if not found. |
| 346 | */ |
| 347 | xmlEntityPtr |
| 348 | xmlGetDtdEntity(xmlDocPtr doc, const xmlChar *name) { |
| 349 | xmlEntitiesTablePtr table; |
| 350 | |
| 351 | if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) { |
| 352 | table = (xmlEntitiesTablePtr) doc->extSubset->entities; |
| 353 | return(xmlGetEntityFromTable(table, name)); |
| 354 | } |
| 355 | return(NULL); |
| 356 | } |
| 357 | |
| 358 | /** |
| 359 | * xmlGetDocEntity: |
| 360 | * @doc: the document referencing the entity |
| 361 | * @name: the entity name |
| 362 | * |
| 363 | * Do an entity lookup in the document entity hash table and |
| 364 | * returns the corrsponding entity, otherwise a lookup is done |
| 365 | * in the predefined entities too. |
| 366 | * |
| 367 | * Returns A pointer to the entity structure or NULL if not found. |
| 368 | */ |
| 369 | xmlEntityPtr |
| 370 | xmlGetDocEntity(xmlDocPtr doc, const xmlChar *name) { |
| 371 | xmlEntityPtr cur; |
| 372 | xmlEntitiesTablePtr table; |
| 373 | |
| 374 | if (doc != NULL) { |
| 375 | if ((doc->intSubset != NULL) && (doc->intSubset->entities != NULL)) { |
| 376 | table = (xmlEntitiesTablePtr) doc->intSubset->entities; |
| 377 | cur = xmlGetEntityFromTable(table, name); |
| 378 | if (cur != NULL) |
| 379 | return(cur); |
| 380 | } |
| 381 | if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) { |
| 382 | table = (xmlEntitiesTablePtr) doc->extSubset->entities; |
| 383 | cur = xmlGetEntityFromTable(table, name); |
| 384 | if (cur != NULL) |
| 385 | return(cur); |
| 386 | } |
| 387 | } |
| 388 | if (xmlPredefinedEntities == NULL) |
| 389 | xmlInitializePredefinedEntities(); |
| 390 | table = xmlPredefinedEntities; |
| 391 | return(xmlGetEntityFromTable(table, name)); |
| 392 | } |
| 393 | |
| 394 | /* |
| 395 | * [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] |
| 396 | * | [#x10000-#x10FFFF] |
| 397 | * any Unicode character, excluding the surrogate blocks, FFFE, and FFFF. |
| 398 | */ |
| 399 | #define IS_CHAR(c) \ |
| 400 | (((c) == 0x09) || ((c) == 0x0a) || ((c) == 0x0d) || \ |
| 401 | (((c) >= 0x20) && ((c) != 0xFFFE) && ((c) != 0xFFFF))) |
| 402 | |
| 403 | /* |
| 404 | * A buffer used for converting entities to their equivalent and back. |
| 405 | */ |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 406 | static int static_buffer_size = 0; |
| 407 | static xmlChar *static_buffer = NULL; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 408 | |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 409 | static int growBuffer(void) { |
| 410 | static_buffer_size *= 2; |
| 411 | static_buffer = (xmlChar *) xmlRealloc(static_buffer, static_buffer_size * sizeof(xmlChar)); |
| 412 | if (static_buffer == NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 413 | perror("realloc failed"); |
| 414 | return(-1); |
| 415 | } |
| 416 | return(0); |
| 417 | } |
| 418 | |
| 419 | |
| 420 | /** |
| 421 | * xmlEncodeEntities: |
| 422 | * @doc: the document containing the string |
| 423 | * @input: A string to convert to XML. |
| 424 | * |
| 425 | * Do a global encoding of a string, replacing the predefined entities |
| 426 | * and non ASCII values with their entities and CharRef counterparts. |
| 427 | * |
| 428 | * TODO: remove xmlEncodeEntities, once we are not afraid of breaking binary |
| 429 | * compatibility |
| 430 | * |
| 431 | * People must migrate their code to xmlEncodeEntitiesReentrant ! |
| 432 | * This routine will issue a warning when encountered. |
| 433 | * |
| 434 | * Returns A newly allocated string with the substitution done. |
| 435 | */ |
| 436 | const xmlChar * |
| 437 | xmlEncodeEntities(xmlDocPtr doc, const xmlChar *input) { |
| 438 | const xmlChar *cur = input; |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 439 | xmlChar *out = static_buffer; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 440 | static int warning = 1; |
| 441 | int html = 0; |
| 442 | |
| 443 | |
| 444 | if (warning) { |
| 445 | xmlGenericError(xmlGenericErrorContext, |
| 446 | "Deprecated API xmlEncodeEntities() used\n"); |
| 447 | xmlGenericError(xmlGenericErrorContext, |
| 448 | " change code to use xmlEncodeEntitiesReentrant()\n"); |
| 449 | warning = 0; |
| 450 | } |
| 451 | |
| 452 | if (input == NULL) return(NULL); |
| 453 | if (doc != NULL) |
| 454 | html = (doc->type == XML_HTML_DOCUMENT_NODE); |
| 455 | |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 456 | if (static_buffer == NULL) { |
| 457 | static_buffer_size = 1000; |
| 458 | static_buffer = (xmlChar *) xmlMalloc(static_buffer_size * sizeof(xmlChar)); |
| 459 | if (static_buffer == NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 460 | perror("malloc failed"); |
| 461 | return(NULL); |
| 462 | } |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 463 | out = static_buffer; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 464 | } |
| 465 | while (*cur != '\0') { |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 466 | if (out - static_buffer > static_buffer_size - 100) { |
| 467 | int indx = out - static_buffer; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 468 | |
| 469 | growBuffer(); |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 470 | out = &static_buffer[indx]; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 471 | } |
| 472 | |
| 473 | /* |
| 474 | * By default one have to encode at least '<', '>', '"' and '&' ! |
| 475 | */ |
| 476 | if (*cur == '<') { |
| 477 | *out++ = '&'; |
| 478 | *out++ = 'l'; |
| 479 | *out++ = 't'; |
| 480 | *out++ = ';'; |
| 481 | } else if (*cur == '>') { |
| 482 | *out++ = '&'; |
| 483 | *out++ = 'g'; |
| 484 | *out++ = 't'; |
| 485 | *out++ = ';'; |
| 486 | } else if (*cur == '&') { |
| 487 | *out++ = '&'; |
| 488 | *out++ = 'a'; |
| 489 | *out++ = 'm'; |
| 490 | *out++ = 'p'; |
| 491 | *out++ = ';'; |
| 492 | } else if (*cur == '"') { |
| 493 | *out++ = '&'; |
| 494 | *out++ = 'q'; |
| 495 | *out++ = 'u'; |
| 496 | *out++ = 'o'; |
| 497 | *out++ = 't'; |
| 498 | *out++ = ';'; |
| 499 | } else if ((*cur == '\'') && (!html)) { |
| 500 | *out++ = '&'; |
| 501 | *out++ = 'a'; |
| 502 | *out++ = 'p'; |
| 503 | *out++ = 'o'; |
| 504 | *out++ = 's'; |
| 505 | *out++ = ';'; |
| 506 | } else if (((*cur >= 0x20) && (*cur < 0x80)) || |
| 507 | (*cur == '\n') || (*cur == '\r') || (*cur == '\t')) { |
| 508 | /* |
| 509 | * default case, just copy ! |
| 510 | */ |
| 511 | *out++ = *cur; |
| 512 | #ifndef USE_UTF_8 |
| 513 | } else if ((sizeof(xmlChar) == 1) && (*cur >= 0x80)) { |
| 514 | char buf[10], *ptr; |
| 515 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 516 | snprintf(buf, sizeof(buf), "&#%d;", *cur); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 517 | buf[sizeof(buf) - 1] = 0; |
| 518 | ptr = buf; |
| 519 | while (*ptr != 0) *out++ = *ptr++; |
| 520 | #endif |
| 521 | } else if (IS_CHAR(*cur)) { |
| 522 | char buf[10], *ptr; |
| 523 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 524 | snprintf(buf, sizeof(buf), "&#%d;", *cur); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 525 | buf[sizeof(buf) - 1] = 0; |
| 526 | ptr = buf; |
| 527 | while (*ptr != 0) *out++ = *ptr++; |
| 528 | } |
| 529 | #if 0 |
| 530 | else { |
| 531 | /* |
| 532 | * default case, this is not a valid char ! |
| 533 | * Skip it... |
| 534 | */ |
| 535 | xmlGenericError(xmlGenericErrorContext, |
| 536 | "xmlEncodeEntities: invalid char %d\n", (int) *cur); |
| 537 | } |
| 538 | #endif |
| 539 | cur++; |
| 540 | } |
| 541 | *out++ = 0; |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 542 | return(static_buffer); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 543 | } |
| 544 | |
| 545 | /* |
| 546 | * Macro used to grow the current buffer. |
| 547 | */ |
| 548 | #define growBufferReentrant() { \ |
| 549 | buffer_size *= 2; \ |
| 550 | buffer = (xmlChar *) \ |
| 551 | xmlRealloc(buffer, buffer_size * sizeof(xmlChar)); \ |
| 552 | if (buffer == NULL) { \ |
| 553 | perror("realloc failed"); \ |
| 554 | return(NULL); \ |
| 555 | } \ |
| 556 | } |
| 557 | |
| 558 | |
| 559 | /** |
| 560 | * xmlEncodeEntitiesReentrant: |
| 561 | * @doc: the document containing the string |
| 562 | * @input: A string to convert to XML. |
| 563 | * |
| 564 | * Do a global encoding of a string, replacing the predefined entities |
| 565 | * and non ASCII values with their entities and CharRef counterparts. |
| 566 | * Contrary to xmlEncodeEntities, this routine is reentrant, and result |
| 567 | * must be deallocated. |
| 568 | * |
| 569 | * Returns A newly allocated string with the substitution done. |
| 570 | */ |
| 571 | xmlChar * |
| 572 | xmlEncodeEntitiesReentrant(xmlDocPtr doc, const xmlChar *input) { |
| 573 | const xmlChar *cur = input; |
| 574 | xmlChar *buffer = NULL; |
| 575 | xmlChar *out = NULL; |
| 576 | int buffer_size = 0; |
| 577 | int html = 0; |
| 578 | |
| 579 | if (input == NULL) return(NULL); |
| 580 | if (doc != NULL) |
| 581 | html = (doc->type == XML_HTML_DOCUMENT_NODE); |
| 582 | |
| 583 | /* |
| 584 | * allocate an translation buffer. |
| 585 | */ |
| 586 | buffer_size = 1000; |
| 587 | buffer = (xmlChar *) xmlMalloc(buffer_size * sizeof(xmlChar)); |
| 588 | if (buffer == NULL) { |
| 589 | perror("malloc failed"); |
| 590 | return(NULL); |
| 591 | } |
| 592 | out = buffer; |
| 593 | |
| 594 | while (*cur != '\0') { |
| 595 | if (out - buffer > buffer_size - 100) { |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 596 | int indx = out - buffer; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 597 | |
| 598 | growBufferReentrant(); |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 599 | out = &buffer[indx]; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 600 | } |
| 601 | |
| 602 | /* |
| 603 | * By default one have to encode at least '<', '>', '"' and '&' ! |
| 604 | */ |
| 605 | if (*cur == '<') { |
| 606 | *out++ = '&'; |
| 607 | *out++ = 'l'; |
| 608 | *out++ = 't'; |
| 609 | *out++ = ';'; |
| 610 | } else if (*cur == '>') { |
| 611 | *out++ = '&'; |
| 612 | *out++ = 'g'; |
| 613 | *out++ = 't'; |
| 614 | *out++ = ';'; |
| 615 | } else if (*cur == '&') { |
| 616 | *out++ = '&'; |
| 617 | *out++ = 'a'; |
| 618 | *out++ = 'm'; |
| 619 | *out++ = 'p'; |
| 620 | *out++ = ';'; |
| 621 | } else if (*cur == '"') { |
| 622 | *out++ = '&'; |
| 623 | *out++ = 'q'; |
| 624 | *out++ = 'u'; |
| 625 | *out++ = 'o'; |
| 626 | *out++ = 't'; |
| 627 | *out++ = ';'; |
| 628 | #if 0 |
| 629 | } else if ((*cur == '\'') && (!html)) { |
| 630 | *out++ = '&'; |
| 631 | *out++ = 'a'; |
| 632 | *out++ = 'p'; |
| 633 | *out++ = 'o'; |
| 634 | *out++ = 's'; |
| 635 | *out++ = ';'; |
| 636 | #endif |
| 637 | } else if (((*cur >= 0x20) && (*cur < 0x80)) || |
| 638 | (*cur == '\n') || (*cur == '\r') || (*cur == '\t')) { |
| 639 | /* |
| 640 | * default case, just copy ! |
| 641 | */ |
| 642 | *out++ = *cur; |
| 643 | } else if (*cur >= 0x80) { |
Daniel Veillard | 122376b | 2001-04-24 12:12:30 +0000 | [diff] [blame] | 644 | if (((doc != NULL) && (doc->encoding != NULL)) || (html)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 645 | /* |
| 646 | * Bjørn Reese <br@sseusa.com> provided the patch |
| 647 | xmlChar xc; |
| 648 | xc = (*cur & 0x3F) << 6; |
| 649 | if (cur[1] != 0) { |
| 650 | xc += *(++cur) & 0x3F; |
| 651 | *out++ = xc; |
| 652 | } else |
| 653 | */ |
| 654 | *out++ = *cur; |
| 655 | } else { |
| 656 | /* |
| 657 | * We assume we have UTF-8 input. |
| 658 | */ |
| 659 | char buf[10], *ptr; |
| 660 | int val = 0, l = 1; |
| 661 | |
| 662 | if (*cur < 0xC0) { |
| 663 | xmlGenericError(xmlGenericErrorContext, |
| 664 | "xmlEncodeEntitiesReentrant : input not UTF-8\n"); |
Daniel Veillard | 122376b | 2001-04-24 12:12:30 +0000 | [diff] [blame] | 665 | if (doc != NULL) |
| 666 | doc->encoding = xmlStrdup(BAD_CAST "ISO-8859-1"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 667 | snprintf(buf, sizeof(buf), "&#%d;", *cur); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 668 | buf[sizeof(buf) - 1] = 0; |
| 669 | ptr = buf; |
| 670 | while (*ptr != 0) *out++ = *ptr++; |
| 671 | continue; |
| 672 | } else if (*cur < 0xE0) { |
| 673 | val = (cur[0]) & 0x1F; |
| 674 | val <<= 6; |
| 675 | val |= (cur[1]) & 0x3F; |
| 676 | l = 2; |
| 677 | } else if (*cur < 0xF0) { |
| 678 | val = (cur[0]) & 0x0F; |
| 679 | val <<= 6; |
| 680 | val |= (cur[1]) & 0x3F; |
| 681 | val <<= 6; |
| 682 | val |= (cur[2]) & 0x3F; |
| 683 | l = 3; |
| 684 | } else if (*cur < 0xF8) { |
| 685 | val = (cur[0]) & 0x07; |
| 686 | val <<= 6; |
| 687 | val |= (cur[1]) & 0x3F; |
| 688 | val <<= 6; |
| 689 | val |= (cur[2]) & 0x3F; |
| 690 | val <<= 6; |
| 691 | val |= (cur[3]) & 0x3F; |
| 692 | l = 4; |
| 693 | } |
| 694 | if ((l == 1) || (!IS_CHAR(val))) { |
| 695 | xmlGenericError(xmlGenericErrorContext, |
| 696 | "xmlEncodeEntitiesReentrant : char out of range\n"); |
Daniel Veillard | 122376b | 2001-04-24 12:12:30 +0000 | [diff] [blame] | 697 | if (doc != NULL) |
| 698 | doc->encoding = xmlStrdup(BAD_CAST "ISO-8859-1"); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 699 | snprintf(buf, sizeof(buf), "&#%d;", *cur); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 700 | buf[sizeof(buf) - 1] = 0; |
| 701 | ptr = buf; |
| 702 | while (*ptr != 0) *out++ = *ptr++; |
| 703 | cur++; |
| 704 | continue; |
| 705 | } |
| 706 | /* |
| 707 | * We could do multiple things here. Just save as a char ref |
| 708 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 709 | snprintf(buf, sizeof(buf), "&#x%X;", val); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 710 | buf[sizeof(buf) - 1] = 0; |
| 711 | ptr = buf; |
| 712 | while (*ptr != 0) *out++ = *ptr++; |
| 713 | cur += l; |
| 714 | continue; |
| 715 | } |
| 716 | } else if (IS_CHAR(*cur)) { |
| 717 | char buf[10], *ptr; |
| 718 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 719 | snprintf(buf, sizeof(buf), "&#%d;", *cur); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 720 | buf[sizeof(buf) - 1] = 0; |
| 721 | ptr = buf; |
| 722 | while (*ptr != 0) *out++ = *ptr++; |
| 723 | } |
| 724 | #if 0 |
| 725 | else { |
| 726 | /* |
| 727 | * default case, this is not a valid char ! |
| 728 | * Skip it... |
| 729 | */ |
| 730 | xmlGenericError(xmlGenericErrorContext, |
| 731 | "xmlEncodeEntities: invalid char %d\n", (int) *cur); |
| 732 | } |
| 733 | #endif |
| 734 | cur++; |
| 735 | } |
| 736 | *out++ = 0; |
| 737 | return(buffer); |
| 738 | } |
| 739 | |
| 740 | /** |
| 741 | * xmlEncodeSpecialChars: |
| 742 | * @doc: the document containing the string |
| 743 | * @input: A string to convert to XML. |
| 744 | * |
| 745 | * Do a global encoding of a string, replacing the predefined entities |
| 746 | * this routine is reentrant, and result must be deallocated. |
| 747 | * |
| 748 | * Returns A newly allocated string with the substitution done. |
| 749 | */ |
| 750 | xmlChar * |
| 751 | xmlEncodeSpecialChars(xmlDocPtr doc, const xmlChar *input) { |
| 752 | const xmlChar *cur = input; |
| 753 | xmlChar *buffer = NULL; |
| 754 | xmlChar *out = NULL; |
| 755 | int buffer_size = 0; |
| 756 | int html = 0; |
| 757 | |
| 758 | if (input == NULL) return(NULL); |
| 759 | if (doc != NULL) |
| 760 | html = (doc->type == XML_HTML_DOCUMENT_NODE); |
| 761 | |
| 762 | /* |
| 763 | * allocate an translation buffer. |
| 764 | */ |
| 765 | buffer_size = 1000; |
| 766 | buffer = (xmlChar *) xmlMalloc(buffer_size * sizeof(xmlChar)); |
| 767 | if (buffer == NULL) { |
| 768 | perror("malloc failed"); |
| 769 | return(NULL); |
| 770 | } |
| 771 | out = buffer; |
| 772 | |
| 773 | while (*cur != '\0') { |
| 774 | if (out - buffer > buffer_size - 10) { |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 775 | int indx = out - buffer; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 776 | |
| 777 | growBufferReentrant(); |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 778 | out = &buffer[indx]; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 779 | } |
| 780 | |
| 781 | /* |
| 782 | * By default one have to encode at least '<', '>', '"' and '&' ! |
| 783 | */ |
| 784 | if (*cur == '<') { |
| 785 | *out++ = '&'; |
| 786 | *out++ = 'l'; |
| 787 | *out++ = 't'; |
| 788 | *out++ = ';'; |
| 789 | } else if (*cur == '>') { |
| 790 | *out++ = '&'; |
| 791 | *out++ = 'g'; |
| 792 | *out++ = 't'; |
| 793 | *out++ = ';'; |
| 794 | } else if (*cur == '&') { |
| 795 | *out++ = '&'; |
| 796 | *out++ = 'a'; |
| 797 | *out++ = 'm'; |
| 798 | *out++ = 'p'; |
| 799 | *out++ = ';'; |
| 800 | } else if (*cur == '"') { |
| 801 | *out++ = '&'; |
| 802 | *out++ = 'q'; |
| 803 | *out++ = 'u'; |
| 804 | *out++ = 'o'; |
| 805 | *out++ = 't'; |
| 806 | *out++ = ';'; |
| 807 | } else { |
| 808 | /* |
| 809 | * Works because on UTF-8, all extended sequences cannot |
| 810 | * result in bytes in the ASCII range. |
| 811 | */ |
| 812 | *out++ = *cur; |
| 813 | } |
| 814 | cur++; |
| 815 | } |
| 816 | *out++ = 0; |
| 817 | return(buffer); |
| 818 | } |
| 819 | |
| 820 | /** |
| 821 | * xmlCreateEntitiesTable: |
| 822 | * |
| 823 | * create and initialize an empty entities hash table. |
| 824 | * |
| 825 | * Returns the xmlEntitiesTablePtr just created or NULL in case of error. |
| 826 | */ |
| 827 | xmlEntitiesTablePtr |
| 828 | xmlCreateEntitiesTable(void) { |
| 829 | return((xmlEntitiesTablePtr) xmlHashCreate(0)); |
| 830 | } |
| 831 | |
| 832 | /** |
| 833 | * xmlFreeEntitiesTable: |
| 834 | * @table: An entity table |
| 835 | * |
| 836 | * Deallocate the memory used by an entities hash table. |
| 837 | */ |
| 838 | void |
| 839 | xmlFreeEntitiesTable(xmlEntitiesTablePtr table) { |
| 840 | xmlHashFree(table, (xmlHashDeallocator) xmlFreeEntity); |
| 841 | } |
| 842 | |
| 843 | /** |
| 844 | * xmlCopyEntity: |
| 845 | * @ent: An entity |
| 846 | * |
| 847 | * Build a copy of an entity |
| 848 | * |
| 849 | * Returns the new xmlEntitiesPtr or NULL in case of error. |
| 850 | */ |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 851 | static xmlEntityPtr |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 852 | xmlCopyEntity(xmlEntityPtr ent) { |
| 853 | xmlEntityPtr cur; |
| 854 | |
| 855 | cur = (xmlEntityPtr) xmlMalloc(sizeof(xmlEntity)); |
| 856 | if (cur == NULL) { |
| 857 | xmlGenericError(xmlGenericErrorContext, |
| 858 | "xmlCopyEntity: out of memory !\n"); |
| 859 | return(NULL); |
| 860 | } |
| 861 | memset(cur, 0, sizeof(xmlEntity)); |
| 862 | cur->type = XML_ELEMENT_DECL; |
| 863 | |
| 864 | cur->etype = ent->etype; |
| 865 | if (ent->name != NULL) |
| 866 | cur->name = xmlStrdup(ent->name); |
| 867 | if (ent->ExternalID != NULL) |
| 868 | cur->ExternalID = xmlStrdup(ent->ExternalID); |
| 869 | if (ent->SystemID != NULL) |
| 870 | cur->SystemID = xmlStrdup(ent->SystemID); |
| 871 | if (ent->content != NULL) |
| 872 | cur->content = xmlStrdup(ent->content); |
| 873 | if (ent->orig != NULL) |
| 874 | cur->orig = xmlStrdup(ent->orig); |
| 875 | return(cur); |
| 876 | } |
| 877 | |
| 878 | /** |
| 879 | * xmlCopyEntitiesTable: |
| 880 | * @table: An entity table |
| 881 | * |
| 882 | * Build a copy of an entity table. |
| 883 | * |
| 884 | * Returns the new xmlEntitiesTablePtr or NULL in case of error. |
| 885 | */ |
| 886 | xmlEntitiesTablePtr |
| 887 | xmlCopyEntitiesTable(xmlEntitiesTablePtr table) { |
| 888 | return(xmlHashCopy(table, (xmlHashCopier) xmlCopyEntity)); |
| 889 | } |
| 890 | |
| 891 | /** |
| 892 | * xmlDumpEntityDecl: |
| 893 | * @buf: An XML buffer. |
| 894 | * @ent: An entity table |
| 895 | * |
| 896 | * This will dump the content of the entity table as an XML DTD definition |
| 897 | */ |
| 898 | void |
| 899 | xmlDumpEntityDecl(xmlBufferPtr buf, xmlEntityPtr ent) { |
| 900 | switch (ent->etype) { |
| 901 | case XML_INTERNAL_GENERAL_ENTITY: |
| 902 | xmlBufferWriteChar(buf, "<!ENTITY "); |
| 903 | xmlBufferWriteCHAR(buf, ent->name); |
| 904 | xmlBufferWriteChar(buf, " "); |
| 905 | if (ent->orig != NULL) |
| 906 | xmlBufferWriteQuotedString(buf, ent->orig); |
| 907 | else |
| 908 | xmlBufferWriteQuotedString(buf, ent->content); |
| 909 | xmlBufferWriteChar(buf, ">\n"); |
| 910 | break; |
| 911 | case XML_EXTERNAL_GENERAL_PARSED_ENTITY: |
| 912 | xmlBufferWriteChar(buf, "<!ENTITY "); |
| 913 | xmlBufferWriteCHAR(buf, ent->name); |
| 914 | if (ent->ExternalID != NULL) { |
| 915 | xmlBufferWriteChar(buf, " PUBLIC "); |
| 916 | xmlBufferWriteQuotedString(buf, ent->ExternalID); |
| 917 | xmlBufferWriteChar(buf, " "); |
| 918 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
| 919 | } else { |
| 920 | xmlBufferWriteChar(buf, " SYSTEM "); |
| 921 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
| 922 | } |
| 923 | xmlBufferWriteChar(buf, ">\n"); |
| 924 | break; |
| 925 | case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: |
| 926 | xmlBufferWriteChar(buf, "<!ENTITY "); |
| 927 | xmlBufferWriteCHAR(buf, ent->name); |
| 928 | if (ent->ExternalID != NULL) { |
| 929 | xmlBufferWriteChar(buf, " PUBLIC "); |
| 930 | xmlBufferWriteQuotedString(buf, ent->ExternalID); |
| 931 | xmlBufferWriteChar(buf, " "); |
| 932 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
| 933 | } else { |
| 934 | xmlBufferWriteChar(buf, " SYSTEM "); |
| 935 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
| 936 | } |
| 937 | if (ent->content != NULL) { /* Should be true ! */ |
| 938 | xmlBufferWriteChar(buf, " NDATA "); |
| 939 | if (ent->orig != NULL) |
| 940 | xmlBufferWriteCHAR(buf, ent->orig); |
| 941 | else |
| 942 | xmlBufferWriteCHAR(buf, ent->content); |
| 943 | } |
| 944 | xmlBufferWriteChar(buf, ">\n"); |
| 945 | break; |
| 946 | case XML_INTERNAL_PARAMETER_ENTITY: |
| 947 | xmlBufferWriteChar(buf, "<!ENTITY % "); |
| 948 | xmlBufferWriteCHAR(buf, ent->name); |
| 949 | xmlBufferWriteChar(buf, " "); |
| 950 | if (ent->orig == NULL) |
| 951 | xmlBufferWriteQuotedString(buf, ent->content); |
| 952 | else |
| 953 | xmlBufferWriteQuotedString(buf, ent->orig); |
| 954 | xmlBufferWriteChar(buf, ">\n"); |
| 955 | break; |
| 956 | case XML_EXTERNAL_PARAMETER_ENTITY: |
| 957 | xmlBufferWriteChar(buf, "<!ENTITY % "); |
| 958 | xmlBufferWriteCHAR(buf, ent->name); |
| 959 | if (ent->ExternalID != NULL) { |
| 960 | xmlBufferWriteChar(buf, " PUBLIC "); |
| 961 | xmlBufferWriteQuotedString(buf, ent->ExternalID); |
| 962 | xmlBufferWriteChar(buf, " "); |
| 963 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
| 964 | } else { |
| 965 | xmlBufferWriteChar(buf, " SYSTEM "); |
| 966 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
| 967 | } |
| 968 | xmlBufferWriteChar(buf, ">\n"); |
| 969 | break; |
| 970 | default: |
| 971 | xmlGenericError(xmlGenericErrorContext, |
| 972 | "xmlDumpEntitiesTable: internal: unknown type %d\n", |
| 973 | ent->etype); |
| 974 | } |
| 975 | } |
| 976 | |
| 977 | /** |
| 978 | * xmlDumpEntitiesTable: |
| 979 | * @buf: An XML buffer. |
| 980 | * @table: An entity table |
| 981 | * |
| 982 | * This will dump the content of the entity table as an XML DTD definition |
| 983 | */ |
| 984 | void |
| 985 | xmlDumpEntitiesTable(xmlBufferPtr buf, xmlEntitiesTablePtr table) { |
| 986 | xmlHashScan(table, (xmlHashScanner)xmlDumpEntityDecl, buf); |
| 987 | } |