Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 1 | /* |
| 2 | * schemas.c : implementation of the XML Schema handling and |
| 3 | * schema validity checking |
| 4 | * |
| 5 | * See Copyright for the status of this software. |
| 6 | * |
| 7 | * Daniel Veillard <veillard@redhat.com> |
| 8 | */ |
| 9 | |
| 10 | #define IN_LIBXML |
| 11 | #include "libxml.h" |
| 12 | |
| 13 | #ifdef LIBXML_SCHEMAS_ENABLED |
| 14 | |
| 15 | #include <string.h> |
| 16 | #include <libxml/xmlmemory.h> |
| 17 | #include <libxml/parser.h> |
| 18 | #include <libxml/parserInternals.h> |
| 19 | #include <libxml/hash.h> |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 20 | #include <libxml/uri.h> |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 21 | |
| 22 | #include <libxml/xmlschemas.h> |
| 23 | #include <libxml/schemasInternals.h> |
| 24 | #include <libxml/xmlschemastypes.h> |
| 25 | #include <libxml/xmlautomata.h> |
| 26 | #include <libxml/xmlregexp.h> |
| 27 | |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 28 | /* #define DEBUG 1 */ /* very verbose output */ |
| 29 | /* #define DEBUG_CONTENT 1 */ |
| 30 | /* #define DEBUG_TYPE 1 */ |
Daniel Veillard | 118aed7 | 2002-09-24 14:13:13 +0000 | [diff] [blame] | 31 | /* #define DEBUG_CONTENT_REGEXP 1 */ |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 32 | /* #define DEBUG_AUTOMATA 1 */ |
| 33 | |
| 34 | #define UNBOUNDED (1 << 30) |
| 35 | #define TODO \ |
| 36 | xmlGenericError(xmlGenericErrorContext, \ |
| 37 | "Unimplemented block at %s:%d\n", \ |
| 38 | __FILE__, __LINE__); |
| 39 | |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 40 | #define XML_SCHEMAS_DEFAULT_NAMESPACE (const xmlChar *)"the default namespace" |
| 41 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 42 | /* |
| 43 | * The XML Schemas namespaces |
| 44 | */ |
| 45 | static const xmlChar *xmlSchemaNs = (const xmlChar *) |
| 46 | "http://www.w3.org/2001/XMLSchema"; |
| 47 | |
| 48 | static const xmlChar *xmlSchemaInstanceNs = (const xmlChar *) |
| 49 | "http://www.w3.org/2001/XMLSchema-instance"; |
| 50 | |
| 51 | #define IS_SCHEMA(node, type) \ |
| 52 | ((node != NULL) && (node->ns != NULL) && \ |
| 53 | (xmlStrEqual(node->name, (const xmlChar *) type)) && \ |
| 54 | (xmlStrEqual(node->ns->href, xmlSchemaNs))) |
| 55 | |
| 56 | #define XML_SCHEMAS_PARSE_ERROR 1 |
| 57 | |
| 58 | struct _xmlSchemaParserCtxt { |
| 59 | void *userData; /* user specific data block */ |
| 60 | xmlSchemaValidityErrorFunc error; /* the callback in case of errors */ |
| 61 | xmlSchemaValidityWarningFunc warning;/* the callback in case of warning */ |
Daniel Veillard | e19fc23 | 2002-04-22 16:01:24 +0000 | [diff] [blame] | 62 | xmlSchemaValidError err; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 63 | |
| 64 | xmlSchemaPtr schema; /* The schema in use */ |
| 65 | xmlChar *container; /* the current element, group, ... */ |
| 66 | int counter; |
| 67 | |
| 68 | xmlChar *URL; |
| 69 | xmlDocPtr doc; |
| 70 | |
Daniel Veillard | 6045c90 | 2002-10-09 21:13:59 +0000 | [diff] [blame] | 71 | const char *buffer; |
| 72 | int size; |
| 73 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 74 | /* |
| 75 | * Used to build complex element content models |
| 76 | */ |
| 77 | xmlAutomataPtr am; |
| 78 | xmlAutomataStatePtr start; |
| 79 | xmlAutomataStatePtr end; |
| 80 | xmlAutomataStatePtr state; |
| 81 | }; |
| 82 | |
| 83 | |
| 84 | #define XML_SCHEMAS_ATTR_UNKNOWN 1 |
| 85 | #define XML_SCHEMAS_ATTR_CHECKED 2 |
| 86 | |
| 87 | typedef struct _xmlSchemaAttrState xmlSchemaAttrState; |
| 88 | typedef xmlSchemaAttrState *xmlSchemaAttrStatePtr; |
| 89 | struct _xmlSchemaAttrState { |
| 90 | xmlAttrPtr attr; |
| 91 | int state; |
| 92 | }; |
| 93 | |
| 94 | /** |
| 95 | * xmlSchemaValidCtxt: |
| 96 | * |
| 97 | * A Schemas validation context |
| 98 | */ |
| 99 | |
| 100 | struct _xmlSchemaValidCtxt { |
| 101 | void *userData; /* user specific data block */ |
| 102 | xmlSchemaValidityErrorFunc error; /* the callback in case of errors */ |
| 103 | xmlSchemaValidityWarningFunc warning;/* the callback in case of warning */ |
| 104 | |
| 105 | xmlSchemaPtr schema; /* The schema in use */ |
| 106 | xmlDocPtr doc; |
| 107 | xmlParserInputBufferPtr input; |
| 108 | xmlCharEncoding enc; |
| 109 | xmlSAXHandlerPtr sax; |
| 110 | void *user_data; |
| 111 | |
| 112 | xmlDocPtr myDoc; |
| 113 | int err; |
| 114 | |
| 115 | xmlNodePtr node; |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 116 | xmlNodePtr cur; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 117 | xmlSchemaTypePtr type; |
| 118 | |
| 119 | xmlRegExecCtxtPtr regexp; |
| 120 | xmlSchemaValPtr value; |
| 121 | |
| 122 | int attrNr; |
| 123 | int attrBase; |
| 124 | int attrMax; |
| 125 | xmlSchemaAttrStatePtr attr; |
| 126 | }; |
| 127 | |
| 128 | |
| 129 | /************************************************************************ |
| 130 | * * |
| 131 | * Some predeclarations * |
| 132 | * * |
| 133 | ************************************************************************/ |
| 134 | static int xmlSchemaValidateSimpleValue(xmlSchemaValidCtxtPtr ctxt, |
| 135 | xmlSchemaTypePtr type, |
| 136 | xmlChar *value); |
| 137 | |
| 138 | /************************************************************************ |
| 139 | * * |
| 140 | * Allocation functions * |
| 141 | * * |
| 142 | ************************************************************************/ |
| 143 | |
| 144 | /** |
| 145 | * xmlSchemaNewSchema: |
| 146 | * @ctxt: a schema validation context (optional) |
| 147 | * |
| 148 | * Allocate a new Schema structure. |
| 149 | * |
| 150 | * Returns the newly allocated structure or NULL in case or error |
| 151 | */ |
| 152 | static xmlSchemaPtr |
| 153 | xmlSchemaNewSchema(xmlSchemaParserCtxtPtr ctxt) |
| 154 | { |
| 155 | xmlSchemaPtr ret; |
| 156 | |
| 157 | ret = (xmlSchemaPtr) xmlMalloc(sizeof(xmlSchema)); |
| 158 | if (ret == NULL) { |
| 159 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 160 | ctxt->error(ctxt->userData, "Out of memory\n"); |
| 161 | return (NULL); |
| 162 | } |
| 163 | memset(ret, 0, sizeof(xmlSchema)); |
| 164 | |
| 165 | return (ret); |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * xmlSchemaNewFacet: |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 170 | * |
| 171 | * Allocate a new Facet structure. |
| 172 | * |
| 173 | * Returns the newly allocated structure or NULL in case or error |
| 174 | */ |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 175 | xmlSchemaFacetPtr |
| 176 | xmlSchemaNewFacet(void) |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 177 | { |
| 178 | xmlSchemaFacetPtr ret; |
| 179 | |
| 180 | ret = (xmlSchemaFacetPtr) xmlMalloc(sizeof(xmlSchemaFacet)); |
| 181 | if (ret == NULL) { |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 182 | return (NULL); |
| 183 | } |
| 184 | memset(ret, 0, sizeof(xmlSchemaFacet)); |
| 185 | |
| 186 | return (ret); |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * xmlSchemaNewAnnot: |
| 191 | * @ctxt: a schema validation context (optional) |
| 192 | * @node: a node |
| 193 | * |
| 194 | * Allocate a new annotation structure. |
| 195 | * |
| 196 | * Returns the newly allocated structure or NULL in case or error |
| 197 | */ |
| 198 | static xmlSchemaAnnotPtr |
| 199 | xmlSchemaNewAnnot(xmlSchemaParserCtxtPtr ctxt, xmlNodePtr node) |
| 200 | { |
| 201 | xmlSchemaAnnotPtr ret; |
| 202 | |
| 203 | ret = (xmlSchemaAnnotPtr) xmlMalloc(sizeof(xmlSchemaAnnot)); |
| 204 | if (ret == NULL) { |
| 205 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 206 | ctxt->error(ctxt->userData, "Out of memory\n"); |
| 207 | return (NULL); |
| 208 | } |
| 209 | memset(ret, 0, sizeof(xmlSchemaAnnot)); |
| 210 | ret->content = node; |
| 211 | return (ret); |
| 212 | } |
| 213 | |
| 214 | /** |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 215 | * xmlSchemaFreeAnnot: |
| 216 | * @annot: a schema type structure |
| 217 | * |
| 218 | * Deallocate a annotation structure |
| 219 | */ |
| 220 | static void |
| 221 | xmlSchemaFreeAnnot(xmlSchemaAnnotPtr annot) |
| 222 | { |
| 223 | if (annot == NULL) |
| 224 | return; |
| 225 | xmlFree(annot); |
| 226 | } |
| 227 | |
| 228 | /** |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 229 | * xmlSchemaFreeNotation: |
| 230 | * @schema: a schema notation structure |
| 231 | * |
| 232 | * Deallocate a Schema Notation structure. |
| 233 | */ |
| 234 | static void |
| 235 | xmlSchemaFreeNotation(xmlSchemaNotationPtr nota) |
| 236 | { |
| 237 | if (nota == NULL) |
| 238 | return; |
| 239 | if (nota->name != NULL) |
| 240 | xmlFree((xmlChar *) nota->name); |
| 241 | xmlFree(nota); |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * xmlSchemaFreeAttribute: |
| 246 | * @schema: a schema attribute structure |
| 247 | * |
| 248 | * Deallocate a Schema Attribute structure. |
| 249 | */ |
| 250 | static void |
| 251 | xmlSchemaFreeAttribute(xmlSchemaAttributePtr attr) |
| 252 | { |
| 253 | if (attr == NULL) |
| 254 | return; |
| 255 | if (attr->name != NULL) |
| 256 | xmlFree((xmlChar *) attr->name); |
| 257 | if (attr->ref != NULL) |
| 258 | xmlFree((xmlChar *) attr->ref); |
| 259 | if (attr->refNs != NULL) |
| 260 | xmlFree((xmlChar *) attr->refNs); |
| 261 | if (attr->typeName != NULL) |
| 262 | xmlFree((xmlChar *) attr->typeName); |
| 263 | if (attr->typeNs != NULL) |
| 264 | xmlFree((xmlChar *) attr->typeNs); |
| 265 | xmlFree(attr); |
| 266 | } |
| 267 | |
| 268 | /** |
| 269 | * xmlSchemaFreeAttributeGroup: |
| 270 | * @schema: a schema attribute group structure |
| 271 | * |
| 272 | * Deallocate a Schema Attribute Group structure. |
| 273 | */ |
| 274 | static void |
| 275 | xmlSchemaFreeAttributeGroup(xmlSchemaAttributeGroupPtr attr) |
| 276 | { |
| 277 | if (attr == NULL) |
| 278 | return; |
| 279 | if (attr->name != NULL) |
| 280 | xmlFree((xmlChar *) attr->name); |
Daniel Veillard | 91a1325 | 2003-03-27 23:44:43 +0000 | [diff] [blame] | 281 | if (attr->ref != NULL) |
| 282 | xmlFree((xmlChar *) attr->ref); |
| 283 | if (attr->refNs != NULL) |
| 284 | xmlFree((xmlChar *) attr->refNs); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 285 | xmlFree(attr); |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * xmlSchemaFreeElement: |
| 290 | * @schema: a schema element structure |
| 291 | * |
| 292 | * Deallocate a Schema Element structure. |
| 293 | */ |
| 294 | static void |
| 295 | xmlSchemaFreeElement(xmlSchemaElementPtr elem) |
| 296 | { |
| 297 | if (elem == NULL) |
| 298 | return; |
| 299 | if (elem->name != NULL) |
| 300 | xmlFree((xmlChar *) elem->name); |
| 301 | if (elem->namedType != NULL) |
| 302 | xmlFree((xmlChar *) elem->namedType); |
| 303 | if (elem->namedTypeNs != NULL) |
| 304 | xmlFree((xmlChar *) elem->namedTypeNs); |
| 305 | if (elem->ref != NULL) |
| 306 | xmlFree((xmlChar *) elem->ref); |
| 307 | if (elem->refNs != NULL) |
| 308 | xmlFree((xmlChar *) elem->refNs); |
Daniel Veillard | 3237023 | 2002-10-16 14:08:14 +0000 | [diff] [blame] | 309 | if (elem->annot != NULL) |
| 310 | xmlSchemaFreeAnnot(elem->annot); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 311 | if (elem->contModel != NULL) |
| 312 | xmlRegFreeRegexp(elem->contModel); |
| 313 | xmlFree(elem); |
| 314 | } |
| 315 | |
| 316 | /** |
| 317 | * xmlSchemaFreeFacet: |
| 318 | * @facet: a schema facet structure |
| 319 | * |
| 320 | * Deallocate a Schema Facet structure. |
| 321 | */ |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 322 | void |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 323 | xmlSchemaFreeFacet(xmlSchemaFacetPtr facet) |
| 324 | { |
| 325 | if (facet == NULL) |
| 326 | return; |
| 327 | if (facet->value != NULL) |
| 328 | xmlFree((xmlChar *) facet->value); |
| 329 | if (facet->id != NULL) |
| 330 | xmlFree((xmlChar *) facet->id); |
| 331 | if (facet->val != NULL) |
| 332 | xmlSchemaFreeValue(facet->val); |
| 333 | if (facet->regexp != NULL) |
| 334 | xmlRegFreeRegexp(facet->regexp); |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 335 | if (facet->annot != NULL) |
| 336 | xmlSchemaFreeAnnot(facet->annot); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 337 | xmlFree(facet); |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * xmlSchemaFreeType: |
| 342 | * @type: a schema type structure |
| 343 | * |
| 344 | * Deallocate a Schema Type structure. |
| 345 | */ |
| 346 | void |
| 347 | xmlSchemaFreeType(xmlSchemaTypePtr type) |
| 348 | { |
| 349 | if (type == NULL) |
| 350 | return; |
| 351 | if (type->name != NULL) |
| 352 | xmlFree((xmlChar *) type->name); |
| 353 | if (type->base != NULL) |
| 354 | xmlFree((xmlChar *) type->base); |
| 355 | if (type->baseNs != NULL) |
| 356 | xmlFree((xmlChar *) type->baseNs); |
| 357 | if (type->annot != NULL) |
Daniel Veillard | 3237023 | 2002-10-16 14:08:14 +0000 | [diff] [blame] | 358 | xmlSchemaFreeAnnot(type->annot); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 359 | if (type->facets != NULL) { |
| 360 | xmlSchemaFacetPtr facet, next; |
| 361 | |
| 362 | facet = type->facets; |
| 363 | while (facet != NULL) { |
| 364 | next = facet->next; |
| 365 | xmlSchemaFreeFacet(facet); |
| 366 | facet = next; |
| 367 | } |
| 368 | } |
| 369 | xmlFree(type); |
| 370 | } |
| 371 | |
| 372 | /** |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 373 | * xmlSchemaFree: |
| 374 | * @schema: a schema structure |
| 375 | * |
| 376 | * Deallocate a Schema structure. |
| 377 | */ |
| 378 | void |
| 379 | xmlSchemaFree(xmlSchemaPtr schema) |
| 380 | { |
| 381 | if (schema == NULL) |
| 382 | return; |
| 383 | |
Daniel Veillard | 91a1325 | 2003-03-27 23:44:43 +0000 | [diff] [blame] | 384 | if (schema->id != NULL) |
| 385 | xmlFree((xmlChar *) schema->id); |
| 386 | if (schema->targetNamespace != NULL) |
| 387 | xmlFree((xmlChar *) schema->targetNamespace); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 388 | if (schema->name != NULL) |
| 389 | xmlFree((xmlChar *) schema->name); |
| 390 | if (schema->notaDecl != NULL) |
| 391 | xmlHashFree(schema->notaDecl, |
| 392 | (xmlHashDeallocator) xmlSchemaFreeNotation); |
| 393 | if (schema->attrDecl != NULL) |
| 394 | xmlHashFree(schema->attrDecl, |
| 395 | (xmlHashDeallocator) xmlSchemaFreeAttribute); |
| 396 | if (schema->attrgrpDecl != NULL) |
| 397 | xmlHashFree(schema->attrgrpDecl, |
| 398 | (xmlHashDeallocator) xmlSchemaFreeAttributeGroup); |
| 399 | if (schema->elemDecl != NULL) |
| 400 | xmlHashFree(schema->elemDecl, |
| 401 | (xmlHashDeallocator) xmlSchemaFreeElement); |
| 402 | if (schema->typeDecl != NULL) |
| 403 | xmlHashFree(schema->typeDecl, |
| 404 | (xmlHashDeallocator) xmlSchemaFreeType); |
| 405 | if (schema->annot != NULL) |
| 406 | xmlSchemaFreeAnnot(schema->annot); |
| 407 | if (schema->doc != NULL) |
| 408 | xmlFreeDoc(schema->doc); |
| 409 | |
| 410 | xmlFree(schema); |
| 411 | } |
| 412 | |
| 413 | /************************************************************************ |
| 414 | * * |
| 415 | * Error functions * |
| 416 | * * |
| 417 | ************************************************************************/ |
| 418 | |
| 419 | /** |
| 420 | * xmlSchemaErrorContext: |
| 421 | * @ctxt: the parsing context |
| 422 | * @schema: the schema being built |
| 423 | * @node: the node being processed |
| 424 | * @child: the child being processed |
| 425 | * |
| 426 | * Dump a SchemaType structure |
| 427 | */ |
| 428 | static void |
| 429 | xmlSchemaErrorContext(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 430 | xmlNodePtr node, xmlNodePtr child) |
| 431 | { |
| 432 | int line = 0; |
| 433 | const xmlChar *file = NULL; |
| 434 | const xmlChar *name = NULL; |
| 435 | const char *type = "error"; |
| 436 | |
| 437 | if ((ctxt == NULL) || (ctxt->error == NULL)) |
| 438 | return; |
| 439 | |
| 440 | if (child != NULL) |
| 441 | node = child; |
| 442 | |
| 443 | if (node != NULL) { |
| 444 | if ((node->type == XML_DOCUMENT_NODE) || |
| 445 | (node->type == XML_HTML_DOCUMENT_NODE)) { |
| 446 | xmlDocPtr doc = (xmlDocPtr) node; |
| 447 | |
| 448 | file = doc->URL; |
| 449 | } else { |
| 450 | /* |
| 451 | * Try to find contextual informations to report |
| 452 | */ |
| 453 | if (node->type == XML_ELEMENT_NODE) { |
| 454 | line = (int) node->content; |
| 455 | } else if ((node->prev != NULL) && |
| 456 | (node->prev->type == XML_ELEMENT_NODE)) { |
| 457 | line = (int) node->prev->content; |
| 458 | } else if ((node->parent != NULL) && |
| 459 | (node->parent->type == XML_ELEMENT_NODE)) { |
| 460 | line = (int) node->parent->content; |
| 461 | } |
| 462 | if ((node->doc != NULL) && (node->doc->URL != NULL)) |
| 463 | file = node->doc->URL; |
| 464 | if (node->name != NULL) |
| 465 | name = node->name; |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | if (ctxt != NULL) |
| 470 | type = "compilation error"; |
| 471 | else if (schema != NULL) |
| 472 | type = "runtime error"; |
| 473 | |
| 474 | if ((file != NULL) && (line != 0) && (name != NULL)) |
| 475 | ctxt->error(ctxt->userData, "%s: file %s line %d element %s\n", |
| 476 | type, file, line, name); |
| 477 | else if ((file != NULL) && (name != NULL)) |
| 478 | ctxt->error(ctxt->userData, "%s: file %s element %s\n", |
| 479 | type, file, name); |
| 480 | else if ((file != NULL) && (line != 0)) |
| 481 | ctxt->error(ctxt->userData, "%s: file %s line %d\n", type, file, line); |
| 482 | else if (file != NULL) |
| 483 | ctxt->error(ctxt->userData, "%s: file %s\n", type, file); |
| 484 | else if (name != NULL) |
| 485 | ctxt->error(ctxt->userData, "%s: element %s\n", type, name); |
| 486 | else |
| 487 | ctxt->error(ctxt->userData, "%s\n", type); |
| 488 | } |
| 489 | |
| 490 | /************************************************************************ |
| 491 | * * |
| 492 | * Debug functions * |
| 493 | * * |
| 494 | ************************************************************************/ |
| 495 | |
| 496 | /** |
| 497 | * xmlSchemaElementDump: |
| 498 | * @elem: an element |
| 499 | * @output: the file output |
| 500 | * |
| 501 | * Dump the element |
| 502 | */ |
| 503 | static void |
| 504 | xmlSchemaElementDump(xmlSchemaElementPtr elem, FILE * output, |
Daniel Veillard | dda8f1b | 2002-09-26 09:47:36 +0000 | [diff] [blame] | 505 | const xmlChar *name ATTRIBUTE_UNUSED, |
| 506 | const xmlChar *context ATTRIBUTE_UNUSED, |
| 507 | const xmlChar *namespace ATTRIBUTE_UNUSED) |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 508 | { |
| 509 | if (elem == NULL) |
| 510 | return; |
| 511 | |
| 512 | fprintf(output, "Element "); |
| 513 | if (elem->flags & XML_SCHEMAS_ELEM_TOPLEVEL) |
| 514 | fprintf(output, "toplevel "); |
| 515 | fprintf(output, ": %s ", elem->name); |
| 516 | if (namespace != NULL) |
| 517 | fprintf(output, "namespace '%s' ", namespace); |
| 518 | |
| 519 | if (elem->flags & XML_SCHEMAS_ELEM_NILLABLE) |
| 520 | fprintf(output, "nillable "); |
| 521 | if (elem->flags & XML_SCHEMAS_ELEM_GLOBAL) |
| 522 | fprintf(output, "global "); |
| 523 | if (elem->flags & XML_SCHEMAS_ELEM_DEFAULT) |
| 524 | fprintf(output, "default "); |
| 525 | if (elem->flags & XML_SCHEMAS_ELEM_FIXED) |
| 526 | fprintf(output, "fixed "); |
| 527 | if (elem->flags & XML_SCHEMAS_ELEM_ABSTRACT) |
| 528 | fprintf(output, "abstract "); |
| 529 | if (elem->flags & XML_SCHEMAS_ELEM_REF) |
| 530 | fprintf(output, "ref '%s' ", elem->ref); |
| 531 | if (elem->id != NULL) |
| 532 | fprintf(output, "id '%s' ", elem->id); |
| 533 | fprintf(output, "\n"); |
| 534 | if ((elem->minOccurs != 1) || (elem->maxOccurs != 1)) { |
| 535 | fprintf(output, " "); |
| 536 | if (elem->minOccurs != 1) |
| 537 | fprintf(output, "min: %d ", elem->minOccurs); |
| 538 | if (elem->maxOccurs >= UNBOUNDED) |
| 539 | fprintf(output, "max: unbounded\n"); |
| 540 | else if (elem->maxOccurs != 1) |
| 541 | fprintf(output, "max: %d\n", elem->maxOccurs); |
| 542 | else |
| 543 | fprintf(output, "\n"); |
| 544 | } |
| 545 | if (elem->namedType != NULL) { |
| 546 | fprintf(output, " type: %s", elem->namedType); |
| 547 | if (elem->namedTypeNs != NULL) |
| 548 | fprintf(output, " ns %s\n", elem->namedTypeNs); |
| 549 | else |
| 550 | fprintf(output, "\n"); |
| 551 | } |
| 552 | if (elem->substGroup != NULL) { |
| 553 | fprintf(output, " substitutionGroup: %s", elem->substGroup); |
| 554 | if (elem->substGroupNs != NULL) |
| 555 | fprintf(output, " ns %s\n", elem->substGroupNs); |
| 556 | else |
| 557 | fprintf(output, "\n"); |
| 558 | } |
| 559 | if (elem->value != NULL) |
| 560 | fprintf(output, " default: %s", elem->value); |
| 561 | } |
| 562 | |
| 563 | /** |
| 564 | * xmlSchemaAnnotDump: |
| 565 | * @output: the file output |
| 566 | * @annot: a annotation |
| 567 | * |
| 568 | * Dump the annotation |
| 569 | */ |
| 570 | static void |
| 571 | xmlSchemaAnnotDump(FILE * output, xmlSchemaAnnotPtr annot) |
| 572 | { |
| 573 | xmlChar *content; |
| 574 | |
| 575 | if (annot == NULL) |
| 576 | return; |
| 577 | |
| 578 | content = xmlNodeGetContent(annot->content); |
| 579 | if (content != NULL) { |
| 580 | fprintf(output, " Annot: %s\n", content); |
| 581 | xmlFree(content); |
| 582 | } else |
| 583 | fprintf(output, " Annot: empty\n"); |
| 584 | } |
| 585 | |
| 586 | /** |
| 587 | * xmlSchemaTypeDump: |
| 588 | * @output: the file output |
| 589 | * @type: a type structure |
| 590 | * |
| 591 | * Dump a SchemaType structure |
| 592 | */ |
| 593 | static void |
| 594 | xmlSchemaTypeDump(xmlSchemaTypePtr type, FILE * output) |
| 595 | { |
| 596 | if (type == NULL) { |
| 597 | fprintf(output, "Type: NULL\n"); |
| 598 | return; |
| 599 | } |
| 600 | fprintf(output, "Type: "); |
| 601 | if (type->name != NULL) |
| 602 | fprintf(output, "%s, ", type->name); |
| 603 | else |
| 604 | fprintf(output, "no name"); |
| 605 | switch (type->type) { |
| 606 | case XML_SCHEMA_TYPE_BASIC: |
| 607 | fprintf(output, "basic "); |
| 608 | break; |
| 609 | case XML_SCHEMA_TYPE_SIMPLE: |
| 610 | fprintf(output, "simple "); |
| 611 | break; |
| 612 | case XML_SCHEMA_TYPE_COMPLEX: |
| 613 | fprintf(output, "complex "); |
| 614 | break; |
| 615 | case XML_SCHEMA_TYPE_SEQUENCE: |
| 616 | fprintf(output, "sequence "); |
| 617 | break; |
| 618 | case XML_SCHEMA_TYPE_CHOICE: |
| 619 | fprintf(output, "choice "); |
| 620 | break; |
| 621 | case XML_SCHEMA_TYPE_ALL: |
| 622 | fprintf(output, "all "); |
| 623 | break; |
| 624 | case XML_SCHEMA_TYPE_UR: |
| 625 | fprintf(output, "ur "); |
| 626 | break; |
| 627 | case XML_SCHEMA_TYPE_RESTRICTION: |
| 628 | fprintf(output, "restriction "); |
| 629 | break; |
| 630 | case XML_SCHEMA_TYPE_EXTENSION: |
| 631 | fprintf(output, "extension "); |
| 632 | break; |
| 633 | default: |
| 634 | fprintf(output, "unknowntype%d ", type->type); |
| 635 | break; |
| 636 | } |
| 637 | if (type->base != NULL) { |
| 638 | fprintf(output, "base %s, ", type->base); |
| 639 | } |
| 640 | switch (type->contentType) { |
| 641 | case XML_SCHEMA_CONTENT_UNKNOWN: |
| 642 | fprintf(output, "unknown "); |
| 643 | break; |
| 644 | case XML_SCHEMA_CONTENT_EMPTY: |
| 645 | fprintf(output, "empty "); |
| 646 | break; |
| 647 | case XML_SCHEMA_CONTENT_ELEMENTS: |
| 648 | fprintf(output, "element "); |
| 649 | break; |
| 650 | case XML_SCHEMA_CONTENT_MIXED: |
| 651 | fprintf(output, "mixed "); |
| 652 | break; |
| 653 | case XML_SCHEMA_CONTENT_MIXED_OR_ELEMENTS: |
| 654 | fprintf(output, "mixed_or_elems "); |
| 655 | break; |
| 656 | case XML_SCHEMA_CONTENT_BASIC: |
| 657 | fprintf(output, "basic "); |
| 658 | break; |
| 659 | case XML_SCHEMA_CONTENT_SIMPLE: |
| 660 | fprintf(output, "simple "); |
| 661 | break; |
Daniel Veillard | 88c5891 | 2002-04-23 07:12:20 +0000 | [diff] [blame] | 662 | case XML_SCHEMA_CONTENT_ANY: |
| 663 | fprintf(output, "any "); |
| 664 | break; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 665 | } |
| 666 | fprintf(output, "\n"); |
| 667 | if ((type->minOccurs != 1) || (type->maxOccurs != 1)) { |
| 668 | fprintf(output, " "); |
| 669 | if (type->minOccurs != 1) |
| 670 | fprintf(output, "min: %d ", type->minOccurs); |
| 671 | if (type->maxOccurs >= UNBOUNDED) |
| 672 | fprintf(output, "max: unbounded\n"); |
| 673 | else if (type->maxOccurs != 1) |
| 674 | fprintf(output, "max: %d\n", type->maxOccurs); |
| 675 | else |
| 676 | fprintf(output, "\n"); |
| 677 | } |
| 678 | if (type->annot != NULL) |
| 679 | xmlSchemaAnnotDump(output, type->annot); |
| 680 | if (type->subtypes != NULL) { |
| 681 | xmlSchemaTypePtr sub = type->subtypes; |
| 682 | |
| 683 | fprintf(output, " subtypes: "); |
| 684 | while (sub != NULL) { |
| 685 | fprintf(output, "%s ", sub->name); |
| 686 | sub = sub->next; |
| 687 | } |
| 688 | fprintf(output, "\n"); |
| 689 | } |
| 690 | |
| 691 | } |
| 692 | |
| 693 | /** |
| 694 | * xmlSchemaDump: |
| 695 | * @output: the file output |
| 696 | * @schema: a schema structure |
| 697 | * |
| 698 | * Dump a Schema structure. |
| 699 | */ |
| 700 | void |
| 701 | xmlSchemaDump(FILE * output, xmlSchemaPtr schema) |
| 702 | { |
| 703 | if (schema == NULL) { |
| 704 | fprintf(output, "Schemas: NULL\n"); |
| 705 | return; |
| 706 | } |
| 707 | fprintf(output, "Schemas: "); |
| 708 | if (schema->name != NULL) |
| 709 | fprintf(output, "%s, ", schema->name); |
| 710 | else |
| 711 | fprintf(output, "no name, "); |
| 712 | if (schema->targetNamespace != NULL) |
Daniel Veillard | 580ced8 | 2003-03-21 21:22:48 +0000 | [diff] [blame] | 713 | fprintf(output, "%s", (const char *) schema->targetNamespace); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 714 | else |
| 715 | fprintf(output, "no target namespace"); |
| 716 | fprintf(output, "\n"); |
| 717 | if (schema->annot != NULL) |
| 718 | xmlSchemaAnnotDump(output, schema->annot); |
| 719 | |
| 720 | xmlHashScan(schema->typeDecl, (xmlHashScanner) xmlSchemaTypeDump, |
| 721 | output); |
| 722 | xmlHashScanFull(schema->elemDecl, |
| 723 | (xmlHashScannerFull) xmlSchemaElementDump, output); |
| 724 | } |
| 725 | |
| 726 | /************************************************************************ |
| 727 | * * |
| 728 | * Parsing functions * |
| 729 | * * |
| 730 | ************************************************************************/ |
| 731 | |
| 732 | /** |
| 733 | * xmlSchemaGetType: |
| 734 | * @schema: the schemas context |
| 735 | * @name: the type name |
| 736 | * @ns: the type namespace |
| 737 | * |
| 738 | * Lookup a type in the schemas or the predefined types |
| 739 | * |
| 740 | * Returns 1 if the string is NULL or made of blanks chars, 0 otherwise |
| 741 | */ |
| 742 | static xmlSchemaTypePtr |
| 743 | xmlSchemaGetType(xmlSchemaPtr schema, const xmlChar * name, |
| 744 | const xmlChar * namespace) { |
| 745 | xmlSchemaTypePtr ret; |
| 746 | |
| 747 | if (name == NULL) |
| 748 | return(NULL); |
| 749 | if (schema != NULL) { |
| 750 | ret = xmlHashLookup2(schema->typeDecl, name, namespace); |
| 751 | if (ret != NULL) |
| 752 | return(ret); |
| 753 | } |
| 754 | ret = xmlSchemaGetPredefinedType(name, namespace); |
| 755 | #ifdef DEBUG |
| 756 | if (ret == NULL) { |
| 757 | if (namespace == NULL) |
| 758 | fprintf(stderr, "Unable to lookup type %s", name); |
| 759 | else |
| 760 | fprintf(stderr, "Unable to lookup type %s:%s", name, namespace); |
| 761 | } |
| 762 | #endif |
| 763 | return(ret); |
| 764 | } |
| 765 | |
| 766 | /************************************************************************ |
| 767 | * * |
| 768 | * Parsing functions * |
| 769 | * * |
| 770 | ************************************************************************/ |
| 771 | |
| 772 | #define IS_BLANK_NODE(n) \ |
| 773 | (((n)->type == XML_TEXT_NODE) && (xmlSchemaIsBlank((n)->content))) |
| 774 | |
| 775 | /** |
| 776 | * xmlSchemaIsBlank: |
| 777 | * @str: a string |
| 778 | * |
| 779 | * Check if a string is ignorable |
| 780 | * |
| 781 | * Returns 1 if the string is NULL or made of blanks chars, 0 otherwise |
| 782 | */ |
| 783 | static int |
| 784 | xmlSchemaIsBlank(xmlChar *str) { |
| 785 | if (str == NULL) |
| 786 | return(1); |
| 787 | while (*str != 0) { |
| 788 | if (!(IS_BLANK(*str))) return(0); |
| 789 | str++; |
| 790 | } |
| 791 | return(1); |
| 792 | } |
| 793 | |
| 794 | /** |
| 795 | * xmlSchemaAddNotation: |
| 796 | * @ctxt: a schema validation context |
| 797 | * @schema: the schema being built |
| 798 | * @name: the item name |
| 799 | * |
| 800 | * Add an XML schema Attrribute declaration |
| 801 | * *WARNING* this interface is highly subject to change |
| 802 | * |
| 803 | * Returns the new struture or NULL in case of error |
| 804 | */ |
| 805 | static xmlSchemaNotationPtr |
| 806 | xmlSchemaAddNotation(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 807 | const xmlChar * name) |
| 808 | { |
| 809 | xmlSchemaNotationPtr ret = NULL; |
| 810 | int val; |
| 811 | |
| 812 | if ((ctxt == NULL) || (schema == NULL) || (name == NULL)) |
| 813 | return (NULL); |
| 814 | |
| 815 | if (schema->notaDecl == NULL) |
| 816 | schema->notaDecl = xmlHashCreate(10); |
| 817 | if (schema->notaDecl == NULL) |
| 818 | return (NULL); |
| 819 | |
| 820 | ret = (xmlSchemaNotationPtr) xmlMalloc(sizeof(xmlSchemaNotation)); |
| 821 | if (ret == NULL) { |
| 822 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 823 | ctxt->error(ctxt->userData, "Out of memory\n"); |
| 824 | return (NULL); |
| 825 | } |
| 826 | memset(ret, 0, sizeof(xmlSchemaNotation)); |
| 827 | ret->name = xmlStrdup(name); |
| 828 | val = xmlHashAddEntry2(schema->notaDecl, name, schema->targetNamespace, |
| 829 | ret); |
| 830 | if (val != 0) { |
| 831 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 832 | ctxt->error(ctxt->userData, "Could not add notation %s\n", |
| 833 | name); |
| 834 | xmlFree((char *) ret->name); |
| 835 | xmlFree(ret); |
| 836 | return (NULL); |
| 837 | } |
| 838 | return (ret); |
| 839 | } |
| 840 | |
| 841 | |
| 842 | /** |
| 843 | * xmlSchemaAddAttribute: |
| 844 | * @ctxt: a schema validation context |
| 845 | * @schema: the schema being built |
| 846 | * @name: the item name |
| 847 | * @container: the container's name |
| 848 | * |
| 849 | * Add an XML schema Attrribute declaration |
| 850 | * *WARNING* this interface is highly subject to change |
| 851 | * |
| 852 | * Returns the new struture or NULL in case of error |
| 853 | */ |
| 854 | static xmlSchemaAttributePtr |
| 855 | xmlSchemaAddAttribute(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 856 | const xmlChar * name) |
| 857 | { |
| 858 | xmlSchemaAttributePtr ret = NULL; |
| 859 | int val; |
| 860 | |
| 861 | if ((ctxt == NULL) || (schema == NULL) || (name == NULL)) |
| 862 | return (NULL); |
| 863 | |
| 864 | if (schema->attrDecl == NULL) |
| 865 | schema->attrDecl = xmlHashCreate(10); |
| 866 | if (schema->attrDecl == NULL) |
| 867 | return (NULL); |
| 868 | |
| 869 | ret = (xmlSchemaAttributePtr) xmlMalloc(sizeof(xmlSchemaAttribute)); |
| 870 | if (ret == NULL) { |
| 871 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 872 | ctxt->error(ctxt->userData, "Out of memory\n"); |
| 873 | return (NULL); |
| 874 | } |
| 875 | memset(ret, 0, sizeof(xmlSchemaAttribute)); |
| 876 | ret->name = xmlStrdup(name); |
| 877 | val = xmlHashAddEntry3(schema->attrDecl, name, |
| 878 | schema->targetNamespace, ctxt->container, ret); |
| 879 | if (val != 0) { |
| 880 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 881 | ctxt->error(ctxt->userData, "Could not add attribute %s\n", |
| 882 | name); |
| 883 | xmlFree((char *) ret->name); |
| 884 | xmlFree(ret); |
| 885 | return (NULL); |
| 886 | } |
| 887 | return (ret); |
| 888 | } |
| 889 | |
| 890 | /** |
| 891 | * xmlSchemaAddAttributeGroup: |
| 892 | * @ctxt: a schema validation context |
| 893 | * @schema: the schema being built |
| 894 | * @name: the item name |
| 895 | * |
| 896 | * Add an XML schema Attrribute Group declaration |
| 897 | * |
| 898 | * Returns the new struture or NULL in case of error |
| 899 | */ |
| 900 | static xmlSchemaAttributeGroupPtr |
| 901 | xmlSchemaAddAttributeGroup(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 902 | const xmlChar * name) |
| 903 | { |
| 904 | xmlSchemaAttributeGroupPtr ret = NULL; |
| 905 | int val; |
| 906 | |
| 907 | if ((ctxt == NULL) || (schema == NULL) || (name == NULL)) |
| 908 | return (NULL); |
| 909 | |
| 910 | if (schema->attrgrpDecl == NULL) |
| 911 | schema->attrgrpDecl = xmlHashCreate(10); |
| 912 | if (schema->attrgrpDecl == NULL) |
| 913 | return (NULL); |
| 914 | |
| 915 | ret = (xmlSchemaAttributeGroupPtr) xmlMalloc(sizeof(xmlSchemaAttributeGroup)); |
| 916 | if (ret == NULL) { |
| 917 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 918 | ctxt->error(ctxt->userData, "Out of memory\n"); |
| 919 | return (NULL); |
| 920 | } |
| 921 | memset(ret, 0, sizeof(xmlSchemaAttributeGroup)); |
| 922 | ret->name = xmlStrdup(name); |
| 923 | val = xmlHashAddEntry3(schema->attrgrpDecl, name, |
| 924 | schema->targetNamespace, ctxt->container, ret); |
| 925 | if (val != 0) { |
| 926 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 927 | ctxt->error(ctxt->userData, "Could not add attribute group %s\n", |
| 928 | name); |
| 929 | xmlFree((char *) ret->name); |
| 930 | xmlFree(ret); |
| 931 | return (NULL); |
| 932 | } |
| 933 | return (ret); |
| 934 | } |
| 935 | |
| 936 | /** |
| 937 | * xmlSchemaAddElement: |
| 938 | * @ctxt: a schema validation context |
| 939 | * @schema: the schema being built |
| 940 | * @name: the type name |
| 941 | * @namespace: the type namespace |
| 942 | * |
| 943 | * Add an XML schema Element declaration |
| 944 | * *WARNING* this interface is highly subject to change |
| 945 | * |
| 946 | * Returns the new struture or NULL in case of error |
| 947 | */ |
| 948 | static xmlSchemaElementPtr |
| 949 | xmlSchemaAddElement(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 950 | const xmlChar * name, const xmlChar * namespace) |
| 951 | { |
| 952 | xmlSchemaElementPtr ret = NULL; |
| 953 | int val; |
| 954 | |
| 955 | if ((ctxt == NULL) || (schema == NULL) || (name == NULL)) |
| 956 | return (NULL); |
| 957 | |
| 958 | if (schema->elemDecl == NULL) |
| 959 | schema->elemDecl = xmlHashCreate(10); |
| 960 | if (schema->elemDecl == NULL) |
| 961 | return (NULL); |
| 962 | |
| 963 | ret = (xmlSchemaElementPtr) xmlMalloc(sizeof(xmlSchemaElement)); |
| 964 | if (ret == NULL) { |
| 965 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 966 | ctxt->error(ctxt->userData, "Out of memory\n"); |
| 967 | return (NULL); |
| 968 | } |
| 969 | memset(ret, 0, sizeof(xmlSchemaElement)); |
| 970 | ret->name = xmlStrdup(name); |
| 971 | val = xmlHashAddEntry3(schema->elemDecl, name, |
| 972 | namespace, ctxt->container, ret); |
| 973 | if (val != 0) { |
| 974 | char buf[100]; |
| 975 | |
| 976 | snprintf(buf, 99, "privatieelem%d", ctxt->counter++ + 1); |
| 977 | val = xmlHashAddEntry3(schema->elemDecl, name, (xmlChar *) buf, |
| 978 | namespace, ret); |
| 979 | if (val != 0) { |
| 980 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 981 | ctxt->error(ctxt->userData, "Could not add element %s\n", |
| 982 | name); |
| 983 | xmlFree((char *) ret->name); |
| 984 | xmlFree(ret); |
| 985 | return (NULL); |
| 986 | } |
| 987 | } |
| 988 | return (ret); |
| 989 | } |
| 990 | |
| 991 | /** |
| 992 | * xmlSchemaAddType: |
| 993 | * @ctxt: a schema validation context |
| 994 | * @schema: the schema being built |
| 995 | * @name: the item name |
| 996 | * |
| 997 | * Add an XML schema Simple Type definition |
| 998 | * *WARNING* this interface is highly subject to change |
| 999 | * |
| 1000 | * Returns the new struture or NULL in case of error |
| 1001 | */ |
| 1002 | static xmlSchemaTypePtr |
| 1003 | xmlSchemaAddType(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1004 | const xmlChar * name) |
| 1005 | { |
| 1006 | xmlSchemaTypePtr ret = NULL; |
| 1007 | int val; |
| 1008 | |
| 1009 | if ((ctxt == NULL) || (schema == NULL) || (name == NULL)) |
| 1010 | return (NULL); |
| 1011 | |
| 1012 | if (schema->typeDecl == NULL) |
| 1013 | schema->typeDecl = xmlHashCreate(10); |
| 1014 | if (schema->typeDecl == NULL) |
| 1015 | return (NULL); |
| 1016 | |
| 1017 | ret = (xmlSchemaTypePtr) xmlMalloc(sizeof(xmlSchemaType)); |
| 1018 | if (ret == NULL) { |
| 1019 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1020 | ctxt->error(ctxt->userData, "Out of memory\n"); |
| 1021 | return (NULL); |
| 1022 | } |
| 1023 | memset(ret, 0, sizeof(xmlSchemaType)); |
| 1024 | ret->name = xmlStrdup(name); |
| 1025 | val = xmlHashAddEntry2(schema->typeDecl, name, schema->targetNamespace, |
| 1026 | ret); |
| 1027 | if (val != 0) { |
| 1028 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1029 | ctxt->error(ctxt->userData, "Could not add type %s\n", name); |
| 1030 | xmlFree((char *) ret->name); |
| 1031 | xmlFree(ret); |
| 1032 | return (NULL); |
| 1033 | } |
| 1034 | ret->minOccurs = 1; |
| 1035 | ret->maxOccurs = 1; |
| 1036 | |
| 1037 | return (ret); |
| 1038 | } |
| 1039 | |
| 1040 | /************************************************************************ |
| 1041 | * * |
| 1042 | * Utilities for parsing * |
| 1043 | * * |
| 1044 | ************************************************************************/ |
| 1045 | |
| 1046 | /** |
| 1047 | * xmlGetQNameProp: |
| 1048 | * @ctxt: a schema validation context |
| 1049 | * @node: a subtree containing XML Schema informations |
| 1050 | * @name: the attribute name |
| 1051 | * @namespace: the result namespace if any |
| 1052 | * |
| 1053 | * Extract a QName Attribute value |
| 1054 | * |
| 1055 | * Returns the NCName or NULL if not found, and also update @namespace |
| 1056 | * with the namespace URI |
| 1057 | */ |
| 1058 | static xmlChar * |
| 1059 | xmlGetQNameProp(xmlSchemaParserCtxtPtr ctxt, xmlNodePtr node, |
| 1060 | const char *name, |
| 1061 | xmlChar **namespace) { |
| 1062 | xmlChar *val, *ret, *prefix; |
| 1063 | xmlNsPtr ns; |
| 1064 | |
| 1065 | |
| 1066 | if (namespace != NULL) |
| 1067 | *namespace = NULL; |
| 1068 | val = xmlGetProp(node, (const xmlChar *) name); |
| 1069 | if (val == NULL) |
| 1070 | return(NULL); |
| 1071 | |
| 1072 | ret = xmlSplitQName2(val, &prefix); |
| 1073 | if (ret == NULL) |
| 1074 | return(val); |
| 1075 | xmlFree(val); |
| 1076 | |
| 1077 | ns = xmlSearchNs(node->doc, node, prefix); |
| 1078 | if (ns == NULL) { |
| 1079 | xmlSchemaErrorContext(ctxt, NULL, node, NULL); |
| 1080 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1081 | ctxt->error(ctxt->userData, |
| 1082 | "Attribute %s: the QName prefix %s is undefined\n", |
| 1083 | name, prefix); |
| 1084 | } else { |
| 1085 | *namespace = xmlStrdup(ns->href); |
| 1086 | } |
| 1087 | xmlFree(prefix); |
| 1088 | return(ret); |
| 1089 | } |
| 1090 | |
| 1091 | /** |
| 1092 | * xmlGetMaxOccurs: |
| 1093 | * @ctxt: a schema validation context |
| 1094 | * @node: a subtree containing XML Schema informations |
| 1095 | * |
| 1096 | * Get the maxOccurs property |
| 1097 | * |
| 1098 | * Returns the default if not found, or the value |
| 1099 | */ |
| 1100 | static int |
| 1101 | xmlGetMaxOccurs(xmlSchemaParserCtxtPtr ctxt, xmlNodePtr node) { |
| 1102 | xmlChar *val, *cur; |
| 1103 | int ret = 0; |
| 1104 | |
| 1105 | val = xmlGetProp(node, (const xmlChar *) "maxOccurs"); |
| 1106 | if (val == NULL) |
| 1107 | return(1); |
| 1108 | |
| 1109 | if (xmlStrEqual(val, (const xmlChar *) "unbounded")) { |
| 1110 | xmlFree(val); |
| 1111 | return(UNBOUNDED); /* encoding it with -1 might be another option */ |
| 1112 | } |
| 1113 | |
| 1114 | cur = val; |
| 1115 | while (IS_BLANK(*cur)) cur++; |
| 1116 | while ((*cur >= '0') && (*cur <= '9')) { |
| 1117 | ret = ret * 10 + (*cur - '0'); |
| 1118 | cur++; |
| 1119 | } |
| 1120 | while (IS_BLANK(*cur)) cur++; |
| 1121 | if (*cur != 0) { |
| 1122 | xmlSchemaErrorContext(ctxt, NULL, node, NULL); |
| 1123 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1124 | ctxt->error(ctxt->userData, "invalid value for minOccurs: %s\n", |
| 1125 | val); |
| 1126 | xmlFree(val); |
| 1127 | return(1); |
| 1128 | } |
| 1129 | xmlFree(val); |
| 1130 | return(ret); |
| 1131 | } |
| 1132 | |
| 1133 | /** |
| 1134 | * xmlGetMinOccurs: |
| 1135 | * @ctxt: a schema validation context |
| 1136 | * @node: a subtree containing XML Schema informations |
| 1137 | * |
| 1138 | * Get the minOccurs property |
| 1139 | * |
| 1140 | * Returns the default if not found, or the value |
| 1141 | */ |
| 1142 | static int |
| 1143 | xmlGetMinOccurs(xmlSchemaParserCtxtPtr ctxt, xmlNodePtr node) { |
| 1144 | xmlChar *val, *cur; |
| 1145 | int ret = 0; |
| 1146 | |
| 1147 | val = xmlGetProp(node, (const xmlChar *) "minOccurs"); |
| 1148 | if (val == NULL) |
| 1149 | return(1); |
| 1150 | |
| 1151 | cur = val; |
| 1152 | while (IS_BLANK(*cur)) cur++; |
| 1153 | while ((*cur >= '0') && (*cur <= '9')) { |
| 1154 | ret = ret * 10 + (*cur - '0'); |
| 1155 | cur++; |
| 1156 | } |
| 1157 | while (IS_BLANK(*cur)) cur++; |
| 1158 | if (*cur != 0) { |
| 1159 | xmlSchemaErrorContext(ctxt, NULL, node, NULL); |
| 1160 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1161 | ctxt->error(ctxt->userData, "invalid value for minOccurs: %s\n", |
| 1162 | val); |
| 1163 | xmlFree(val); |
| 1164 | return(1); |
| 1165 | } |
| 1166 | xmlFree(val); |
| 1167 | return(ret); |
| 1168 | } |
| 1169 | |
| 1170 | /** |
| 1171 | * xmlGetBooleanProp: |
| 1172 | * @ctxt: a schema validation context |
| 1173 | * @node: a subtree containing XML Schema informations |
| 1174 | * @name: the attribute name |
| 1175 | * @def: the default value |
| 1176 | * |
| 1177 | * Get is a bolean property is set |
| 1178 | * |
| 1179 | * Returns the default if not found, 0 if found to be false, |
| 1180 | * 1 if found to be true |
| 1181 | */ |
| 1182 | static int |
| 1183 | xmlGetBooleanProp(xmlSchemaParserCtxtPtr ctxt, xmlNodePtr node, |
| 1184 | const char *name, int def) { |
| 1185 | xmlChar *val; |
| 1186 | |
| 1187 | val = xmlGetProp(node, (const xmlChar *) name); |
| 1188 | if (val == NULL) |
| 1189 | return(def); |
| 1190 | |
| 1191 | if (xmlStrEqual(val, BAD_CAST"true")) |
| 1192 | def = 1; |
| 1193 | else if (xmlStrEqual(val, BAD_CAST"false")) |
| 1194 | def = 0; |
| 1195 | else { |
| 1196 | xmlSchemaErrorContext(ctxt, NULL, node, NULL); |
| 1197 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1198 | ctxt->error(ctxt->userData, |
| 1199 | "Attribute %s: the value %s is not boolean\n", |
| 1200 | name, val); |
| 1201 | } |
| 1202 | xmlFree(val); |
| 1203 | return(def); |
| 1204 | } |
| 1205 | |
| 1206 | /************************************************************************ |
| 1207 | * * |
| 1208 | * Shema extraction from an Infoset * |
| 1209 | * * |
| 1210 | ************************************************************************/ |
| 1211 | static xmlSchemaTypePtr xmlSchemaParseSimpleType(xmlSchemaParserCtxtPtr |
| 1212 | ctxt, xmlSchemaPtr schema, |
| 1213 | xmlNodePtr node); |
| 1214 | static xmlSchemaTypePtr xmlSchemaParseComplexType(xmlSchemaParserCtxtPtr ctxt, |
| 1215 | xmlSchemaPtr schema, |
| 1216 | xmlNodePtr node); |
| 1217 | static xmlSchemaTypePtr xmlSchemaParseRestriction(xmlSchemaParserCtxtPtr ctxt, |
| 1218 | xmlSchemaPtr schema, |
| 1219 | xmlNodePtr node, |
| 1220 | int simple); |
| 1221 | static xmlSchemaTypePtr xmlSchemaParseSequence(xmlSchemaParserCtxtPtr ctxt, |
| 1222 | xmlSchemaPtr schema, |
| 1223 | xmlNodePtr node); |
| 1224 | static xmlSchemaTypePtr xmlSchemaParseAll(xmlSchemaParserCtxtPtr ctxt, |
| 1225 | xmlSchemaPtr schema, |
| 1226 | xmlNodePtr node); |
| 1227 | static xmlSchemaAttributePtr xmlSchemaParseAttribute(xmlSchemaParserCtxtPtr |
| 1228 | ctxt, |
| 1229 | xmlSchemaPtr schema, |
| 1230 | xmlNodePtr node); |
| 1231 | static xmlSchemaAttributeGroupPtr |
| 1232 | xmlSchemaParseAttributeGroup(xmlSchemaParserCtxtPtr ctxt, |
| 1233 | xmlSchemaPtr schema, xmlNodePtr node); |
| 1234 | static xmlSchemaTypePtr xmlSchemaParseChoice(xmlSchemaParserCtxtPtr ctxt, |
| 1235 | xmlSchemaPtr schema, |
| 1236 | xmlNodePtr node); |
| 1237 | static xmlSchemaTypePtr xmlSchemaParseList(xmlSchemaParserCtxtPtr ctxt, |
| 1238 | xmlSchemaPtr schema, |
| 1239 | xmlNodePtr node); |
| 1240 | static xmlSchemaAttributePtr |
| 1241 | xmlSchemaParseAnyAttribute(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1242 | xmlNodePtr node); |
| 1243 | |
| 1244 | /** |
| 1245 | * xmlSchemaParseAttrDecls: |
| 1246 | * @ctxt: a schema validation context |
| 1247 | * @schema: the schema being built |
| 1248 | * @node: a subtree containing XML Schema informations |
| 1249 | * @type: the hosting type |
| 1250 | * |
| 1251 | * parse a XML schema attrDecls declaration corresponding to |
| 1252 | * <!ENTITY % attrDecls |
| 1253 | * '((%attribute;| %attributeGroup;)*,(%anyAttribute;)?)'> |
| 1254 | */ |
| 1255 | static xmlNodePtr |
| 1256 | xmlSchemaParseAttrDecls(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1257 | xmlNodePtr child, xmlSchemaTypePtr type) |
| 1258 | { |
| 1259 | xmlSchemaAttributePtr lastattr, attr; |
| 1260 | |
| 1261 | lastattr = NULL; |
| 1262 | while ((IS_SCHEMA(child, "attribute")) || |
| 1263 | (IS_SCHEMA(child, "attributeGroup"))) { |
| 1264 | attr = NULL; |
| 1265 | if (IS_SCHEMA(child, "attribute")) { |
| 1266 | attr = xmlSchemaParseAttribute(ctxt, schema, child); |
| 1267 | } else if (IS_SCHEMA(child, "attributeGroup")) { |
| 1268 | attr = (xmlSchemaAttributePtr) |
| 1269 | xmlSchemaParseAttributeGroup(ctxt, schema, child); |
| 1270 | } |
| 1271 | if (attr != NULL) { |
| 1272 | if (lastattr == NULL) { |
| 1273 | type->attributes = attr; |
| 1274 | lastattr = attr |
| 1275 | ; |
| 1276 | } else { |
| 1277 | lastattr->next = attr; |
| 1278 | lastattr = attr; |
| 1279 | } |
| 1280 | } |
| 1281 | child = child->next; |
| 1282 | } |
| 1283 | if (IS_SCHEMA(child, "anyAttribute")) { |
| 1284 | attr = xmlSchemaParseAnyAttribute(ctxt, schema, child); |
| 1285 | if (attr != NULL) { |
| 1286 | if (lastattr == NULL) { |
| 1287 | type->attributes = attr; |
| 1288 | lastattr = attr |
| 1289 | ; |
| 1290 | } else { |
| 1291 | lastattr->next = attr; |
| 1292 | lastattr = attr; |
| 1293 | } |
| 1294 | } |
| 1295 | child = child->next; |
| 1296 | } |
| 1297 | return(child); |
| 1298 | } |
| 1299 | |
| 1300 | /** |
| 1301 | * xmlSchemaParseAnnotation: |
| 1302 | * @ctxt: a schema validation context |
| 1303 | * @schema: the schema being built |
| 1304 | * @node: a subtree containing XML Schema informations |
| 1305 | * |
| 1306 | * parse a XML schema Attrribute declaration |
| 1307 | * *WARNING* this interface is highly subject to change |
| 1308 | * |
| 1309 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 1310 | * 1 in case of success. |
| 1311 | */ |
| 1312 | static xmlSchemaAnnotPtr |
| 1313 | xmlSchemaParseAnnotation(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1314 | xmlNodePtr node) |
| 1315 | { |
| 1316 | xmlSchemaAnnotPtr ret; |
| 1317 | |
| 1318 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1319 | return (NULL); |
| 1320 | ret = xmlSchemaNewAnnot(ctxt, node); |
| 1321 | |
| 1322 | return (ret); |
| 1323 | } |
| 1324 | |
| 1325 | /** |
| 1326 | * xmlSchemaParseFacet: |
| 1327 | * @ctxt: a schema validation context |
| 1328 | * @schema: the schema being built |
| 1329 | * @node: a subtree containing XML Schema informations |
| 1330 | * |
| 1331 | * parse a XML schema Facet declaration |
| 1332 | * *WARNING* this interface is highly subject to change |
| 1333 | * |
| 1334 | * Returns the new type structure or NULL in case of error |
| 1335 | */ |
| 1336 | static xmlSchemaFacetPtr |
| 1337 | xmlSchemaParseFacet(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1338 | xmlNodePtr node) |
| 1339 | { |
| 1340 | xmlSchemaFacetPtr facet; |
| 1341 | xmlNodePtr child = NULL; |
| 1342 | xmlChar *value; |
| 1343 | |
| 1344 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1345 | return (NULL); |
| 1346 | |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 1347 | facet = xmlSchemaNewFacet(); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 1348 | if (facet == NULL) |
| 1349 | return (NULL); |
| 1350 | facet->node = node; |
| 1351 | value = xmlGetProp(node, (const xmlChar *) "value"); |
| 1352 | if (value == NULL) { |
| 1353 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1354 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1355 | ctxt->error(ctxt->userData, "Facet %s has no value\n", node->name); |
| 1356 | xmlSchemaFreeFacet(facet); |
| 1357 | return (NULL); |
| 1358 | } |
| 1359 | if (IS_SCHEMA(node, "minInclusive")) { |
| 1360 | facet->type = XML_SCHEMA_FACET_MININCLUSIVE; |
| 1361 | } else if (IS_SCHEMA(node, "minExclusive")) { |
| 1362 | facet->type = XML_SCHEMA_FACET_MINEXCLUSIVE; |
| 1363 | } else if (IS_SCHEMA(node, "maxInclusive")) { |
| 1364 | facet->type = XML_SCHEMA_FACET_MAXINCLUSIVE; |
| 1365 | } else if (IS_SCHEMA(node, "maxExclusive")) { |
| 1366 | facet->type = XML_SCHEMA_FACET_MAXEXCLUSIVE; |
| 1367 | } else if (IS_SCHEMA(node, "totalDigits")) { |
| 1368 | facet->type = XML_SCHEMA_FACET_TOTALDIGITS; |
| 1369 | } else if (IS_SCHEMA(node, "fractionDigits")) { |
| 1370 | facet->type = XML_SCHEMA_FACET_FRACTIONDIGITS; |
| 1371 | } else if (IS_SCHEMA(node, "pattern")) { |
| 1372 | facet->type = XML_SCHEMA_FACET_PATTERN; |
| 1373 | } else if (IS_SCHEMA(node, "enumeration")) { |
| 1374 | facet->type = XML_SCHEMA_FACET_ENUMERATION; |
| 1375 | } else if (IS_SCHEMA(node, "whiteSpace")) { |
| 1376 | facet->type = XML_SCHEMA_FACET_WHITESPACE; |
| 1377 | } else if (IS_SCHEMA(node, "length")) { |
| 1378 | facet->type = XML_SCHEMA_FACET_LENGTH; |
| 1379 | } else if (IS_SCHEMA(node, "maxLength")) { |
| 1380 | facet->type = XML_SCHEMA_FACET_MAXLENGTH; |
| 1381 | } else if (IS_SCHEMA(node, "minLength")) { |
| 1382 | facet->type = XML_SCHEMA_FACET_MINLENGTH; |
| 1383 | } else { |
| 1384 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1385 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1386 | ctxt->error(ctxt->userData, "Unknown facet type %s\n", node->name); |
| 1387 | xmlSchemaFreeFacet(facet); |
| 1388 | return(NULL); |
| 1389 | } |
| 1390 | facet->id = xmlGetProp(node, (const xmlChar *) "id"); |
| 1391 | facet->value = value; |
| 1392 | child = node->children; |
| 1393 | |
| 1394 | if (IS_SCHEMA(child, "annotation")) { |
| 1395 | facet->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 1396 | child = child->next; |
| 1397 | } |
| 1398 | if (child != NULL) { |
| 1399 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1400 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1401 | ctxt->error(ctxt->userData, |
| 1402 | "Facet %s has unexpected child content\n", |
| 1403 | node->name); |
| 1404 | } |
| 1405 | return (facet); |
| 1406 | } |
| 1407 | |
| 1408 | /** |
| 1409 | * xmlSchemaParseAny: |
| 1410 | * @ctxt: a schema validation context |
| 1411 | * @schema: the schema being built |
| 1412 | * @node: a subtree containing XML Schema informations |
| 1413 | * |
| 1414 | * parse a XML schema Any declaration |
| 1415 | * *WARNING* this interface is highly subject to change |
| 1416 | * |
| 1417 | * Returns the new type structure or NULL in case of error |
| 1418 | */ |
| 1419 | static xmlSchemaTypePtr |
| 1420 | xmlSchemaParseAny(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1421 | xmlNodePtr node) |
| 1422 | { |
| 1423 | xmlSchemaTypePtr type; |
| 1424 | xmlNodePtr child = NULL; |
| 1425 | xmlChar name[30]; |
| 1426 | |
| 1427 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1428 | return (NULL); |
| 1429 | snprintf((char *)name, 30, "any %d", ctxt->counter++ + 1); |
| 1430 | type = xmlSchemaAddType(ctxt, schema, name); |
| 1431 | if (type == NULL) |
| 1432 | return (NULL); |
| 1433 | type->node = node; |
| 1434 | type->type = XML_SCHEMA_TYPE_ANY; |
| 1435 | child = node->children; |
| 1436 | type->minOccurs = xmlGetMinOccurs(ctxt, node); |
| 1437 | type->maxOccurs = xmlGetMaxOccurs(ctxt, node); |
| 1438 | |
| 1439 | if (IS_SCHEMA(child, "annotation")) { |
| 1440 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 1441 | child = child->next; |
| 1442 | } |
| 1443 | if (child != NULL) { |
| 1444 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1445 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1446 | ctxt->error(ctxt->userData, |
| 1447 | "Sequence %s has unexpected content\n", |
| 1448 | type->name); |
| 1449 | } |
| 1450 | |
| 1451 | return (type); |
| 1452 | } |
| 1453 | |
| 1454 | /** |
| 1455 | * xmlSchemaParseNotation: |
| 1456 | * @ctxt: a schema validation context |
| 1457 | * @schema: the schema being built |
| 1458 | * @node: a subtree containing XML Schema informations |
| 1459 | * |
| 1460 | * parse a XML schema Notation declaration |
| 1461 | * |
| 1462 | * Returns the new structure or NULL in case of error |
| 1463 | */ |
| 1464 | static xmlSchemaNotationPtr |
| 1465 | xmlSchemaParseNotation(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1466 | xmlNodePtr node) |
| 1467 | { |
| 1468 | xmlChar *name; |
| 1469 | xmlSchemaNotationPtr ret; |
| 1470 | xmlNodePtr child = NULL; |
| 1471 | |
| 1472 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1473 | return (NULL); |
| 1474 | name = xmlGetProp(node, (const xmlChar *) "name"); |
| 1475 | if (name == NULL) { |
| 1476 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1477 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1478 | ctxt->error(ctxt->userData, "Notation has no name\n"); |
| 1479 | return (NULL); |
| 1480 | } |
| 1481 | ret = xmlSchemaAddNotation(ctxt, schema, name); |
| 1482 | if (ret == NULL) { |
| 1483 | xmlFree(name); |
| 1484 | return (NULL); |
| 1485 | } |
| 1486 | child = node->children; |
| 1487 | if (IS_SCHEMA(child, "annotation")) { |
| 1488 | ret->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 1489 | child = child->next; |
| 1490 | } |
| 1491 | if (child != NULL) { |
| 1492 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1493 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1494 | ctxt->error(ctxt->userData, |
| 1495 | "notation %s has unexpected content\n", |
| 1496 | name); |
| 1497 | } |
| 1498 | |
| 1499 | return (ret); |
| 1500 | } |
| 1501 | |
| 1502 | /** |
| 1503 | * xmlSchemaParseAnyAttribute: |
| 1504 | * @ctxt: a schema validation context |
| 1505 | * @schema: the schema being built |
| 1506 | * @node: a subtree containing XML Schema informations |
| 1507 | * |
| 1508 | * parse a XML schema AnyAttrribute declaration |
| 1509 | * *WARNING* this interface is highly subject to change |
| 1510 | * |
| 1511 | * Returns an attribute def structure or NULL |
| 1512 | */ |
| 1513 | static xmlSchemaAttributePtr |
| 1514 | xmlSchemaParseAnyAttribute(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1515 | xmlNodePtr node) |
| 1516 | { |
| 1517 | xmlChar *processContents; |
| 1518 | xmlSchemaAttributePtr ret; |
| 1519 | xmlNodePtr child = NULL; |
| 1520 | char name[100]; |
| 1521 | |
| 1522 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1523 | return (NULL); |
| 1524 | |
| 1525 | snprintf(name, 99, "anyattr %d", ctxt->counter++ + 1); |
| 1526 | ret = xmlSchemaAddAttribute(ctxt, schema, (xmlChar *)name); |
| 1527 | if (ret == NULL) { |
| 1528 | return (NULL); |
| 1529 | } |
| 1530 | ret->id = xmlGetProp(node, (const xmlChar *) "id"); |
| 1531 | processContents = xmlGetProp(node, (const xmlChar *) "processContents"); |
| 1532 | if ((processContents == NULL) || |
| 1533 | (xmlStrEqual(processContents, (const xmlChar *)"strict"))) { |
| 1534 | ret->occurs = XML_SCHEMAS_ANYATTR_STRICT; |
| 1535 | } else if (xmlStrEqual(processContents, (const xmlChar *)"skip")) { |
| 1536 | ret->occurs = XML_SCHEMAS_ANYATTR_SKIP; |
| 1537 | } else if (xmlStrEqual(processContents, (const xmlChar *)"lax")) { |
| 1538 | ret->occurs = XML_SCHEMAS_ANYATTR_LAX; |
| 1539 | } else { |
| 1540 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1541 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1542 | ctxt->error(ctxt->userData, |
| 1543 | "anyAttribute has unexpected content for processContents: %s\n", |
| 1544 | processContents); |
| 1545 | ret->occurs = XML_SCHEMAS_ANYATTR_STRICT; |
| 1546 | } |
| 1547 | if (processContents != NULL) |
| 1548 | xmlFree(processContents); |
| 1549 | |
| 1550 | child = node->children; |
| 1551 | if (IS_SCHEMA(child, "annotation")) { |
| 1552 | ret->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 1553 | child = child->next; |
| 1554 | } |
| 1555 | if (child != NULL) { |
| 1556 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1557 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1558 | ctxt->error(ctxt->userData, |
| 1559 | "anyAttribute %s has unexpected content\n", |
| 1560 | name); |
| 1561 | } |
| 1562 | |
| 1563 | return (ret); |
| 1564 | } |
| 1565 | |
| 1566 | |
| 1567 | /** |
| 1568 | * xmlSchemaParseAttribute: |
| 1569 | * @ctxt: a schema validation context |
| 1570 | * @schema: the schema being built |
| 1571 | * @node: a subtree containing XML Schema informations |
| 1572 | * |
| 1573 | * parse a XML schema Attrribute declaration |
| 1574 | * *WARNING* this interface is highly subject to change |
| 1575 | * |
| 1576 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 1577 | * 1 in case of success. |
| 1578 | */ |
| 1579 | static xmlSchemaAttributePtr |
| 1580 | xmlSchemaParseAttribute(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1581 | xmlNodePtr node) |
| 1582 | { |
| 1583 | xmlChar *name, *refNs = NULL, *ref = NULL; |
| 1584 | xmlSchemaAttributePtr ret; |
| 1585 | xmlNodePtr child = NULL; |
| 1586 | |
| 1587 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1588 | return (NULL); |
| 1589 | name = xmlGetProp(node, (const xmlChar *) "name"); |
| 1590 | if (name == NULL) { |
| 1591 | char buf[100]; |
| 1592 | |
| 1593 | ref = xmlGetQNameProp(ctxt, node, "ref", &refNs); |
| 1594 | if (ref == NULL) { |
| 1595 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1596 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1597 | ctxt->error(ctxt->userData, "Attribute has no name nor ref\n"); |
| 1598 | return (NULL); |
| 1599 | } |
| 1600 | snprintf(buf, 99, "anonattr%d", ctxt->counter++ + 1); |
| 1601 | name = xmlStrdup((xmlChar *) buf); |
| 1602 | } |
| 1603 | ret = xmlSchemaAddAttribute(ctxt, schema, name); |
| 1604 | if (ret == NULL) { |
| 1605 | xmlFree(name); |
| 1606 | if (ref != NULL) |
| 1607 | xmlFree(ref); |
| 1608 | return (NULL); |
| 1609 | } |
| 1610 | xmlFree(name); |
| 1611 | ret->ref = ref; |
| 1612 | ret->refNs = refNs; |
| 1613 | ret->typeName = xmlGetQNameProp(ctxt, node, "type", &(ret->typeNs)); |
| 1614 | child = node->children; |
| 1615 | if (IS_SCHEMA(child, "annotation")) { |
| 1616 | ret->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 1617 | child = child->next; |
| 1618 | } |
| 1619 | if (IS_SCHEMA(child, "simpleType")) { |
Daniel Veillard | 88c5891 | 2002-04-23 07:12:20 +0000 | [diff] [blame] | 1620 | ret->subtypes = xmlSchemaParseSimpleType(ctxt, schema, child); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 1621 | child = child->next; |
| 1622 | } |
| 1623 | if (child != NULL) { |
| 1624 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1625 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1626 | ctxt->error(ctxt->userData, |
| 1627 | "attribute %s has unexpected content\n", |
| 1628 | name); |
| 1629 | } |
| 1630 | |
| 1631 | return (ret); |
| 1632 | } |
| 1633 | |
| 1634 | /** |
| 1635 | * xmlSchemaParseAttributeGroup: |
| 1636 | * @ctxt: a schema validation context |
| 1637 | * @schema: the schema being built |
| 1638 | * @node: a subtree containing XML Schema informations |
| 1639 | * |
| 1640 | * parse a XML schema Attribute Group declaration |
| 1641 | * *WARNING* this interface is highly subject to change |
| 1642 | * |
| 1643 | * Returns the attribute group or NULL in case of error. |
| 1644 | */ |
| 1645 | static xmlSchemaAttributeGroupPtr |
| 1646 | xmlSchemaParseAttributeGroup(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1647 | xmlNodePtr node) |
| 1648 | { |
| 1649 | xmlChar *name, *refNs = NULL, *ref = NULL; |
| 1650 | xmlSchemaAttributeGroupPtr ret; |
| 1651 | xmlSchemaAttributePtr last = NULL, attr; |
| 1652 | xmlNodePtr child = NULL; |
| 1653 | xmlChar *oldcontainer; |
| 1654 | |
| 1655 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1656 | return (NULL); |
| 1657 | oldcontainer = ctxt->container; |
| 1658 | name = xmlGetProp(node, (const xmlChar *) "name"); |
| 1659 | if (name == NULL) { |
| 1660 | char buf[100]; |
| 1661 | |
| 1662 | ref = xmlGetQNameProp(ctxt, node, "ref", &refNs); |
| 1663 | if (ref == NULL) { |
| 1664 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1665 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1666 | ctxt->error(ctxt->userData, |
| 1667 | "AttributeGroup has no name nor ref\n"); |
| 1668 | return (NULL); |
| 1669 | } |
| 1670 | snprintf(buf, 99, "anonattrgroup%d", ctxt->counter++ + 1); |
| 1671 | name = xmlStrdup((xmlChar *) buf); |
Daniel Veillard | 91a1325 | 2003-03-27 23:44:43 +0000 | [diff] [blame] | 1672 | if (name == NULL) { |
| 1673 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1674 | ctxt->error(ctxt->userData, |
| 1675 | "out of memory\n"); |
| 1676 | return (NULL); |
| 1677 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 1678 | } |
| 1679 | ret = xmlSchemaAddAttributeGroup(ctxt, schema, name); |
| 1680 | if (ret == NULL) { |
| 1681 | xmlFree(name); |
| 1682 | if (ref != NULL) |
| 1683 | xmlFree(ref); |
| 1684 | return (NULL); |
| 1685 | } |
| 1686 | ret->ref = ref; |
| 1687 | ret->refNs = refNs; |
Daniel Veillard | 13e04c6 | 2002-04-23 17:51:29 +0000 | [diff] [blame] | 1688 | ret->type = XML_SCHEMA_TYPE_ATTRIBUTEGROUP; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 1689 | child = node->children; |
| 1690 | ctxt->container = name; |
| 1691 | if (IS_SCHEMA(child, "annotation")) { |
| 1692 | ret->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 1693 | child = child->next; |
| 1694 | } |
| 1695 | while ((IS_SCHEMA(child, "attribute")) || |
| 1696 | (IS_SCHEMA(child, "attributeGroup"))) { |
| 1697 | attr = NULL; |
| 1698 | if (IS_SCHEMA(child, "attribute")) { |
| 1699 | attr = xmlSchemaParseAttribute(ctxt, schema, child); |
| 1700 | } else if (IS_SCHEMA(child, "attributeGroup")) { |
| 1701 | attr = (xmlSchemaAttributePtr) |
| 1702 | xmlSchemaParseAttributeGroup(ctxt, schema, child); |
| 1703 | } |
| 1704 | if (attr != NULL) { |
| 1705 | if (last == NULL) { |
| 1706 | ret->attributes = attr; |
| 1707 | last = attr; |
| 1708 | } else { |
| 1709 | last->next = attr; |
| 1710 | last = attr; |
| 1711 | } |
| 1712 | } |
| 1713 | child = child->next; |
| 1714 | } |
| 1715 | if (IS_SCHEMA(child, "anyAttribute")) { |
| 1716 | TODO |
| 1717 | child = child->next; |
| 1718 | } |
| 1719 | if (child != NULL) { |
| 1720 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1721 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1722 | ctxt->error(ctxt->userData, |
| 1723 | "attribute group %s has unexpected content\n", |
| 1724 | name); |
| 1725 | } |
| 1726 | |
| 1727 | ctxt->container = oldcontainer; |
Daniel Veillard | 91a1325 | 2003-03-27 23:44:43 +0000 | [diff] [blame] | 1728 | xmlFree(name); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 1729 | return (ret); |
| 1730 | } |
| 1731 | |
| 1732 | /** |
| 1733 | * xmlSchemaParseElement: |
| 1734 | * @ctxt: a schema validation context |
| 1735 | * @schema: the schema being built |
| 1736 | * @node: a subtree containing XML Schema informations |
| 1737 | * |
| 1738 | * parse a XML schema Element declaration |
| 1739 | * *WARNING* this interface is highly subject to change |
| 1740 | * |
| 1741 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 1742 | * 1 in case of success. |
| 1743 | */ |
| 1744 | static xmlSchemaElementPtr |
| 1745 | xmlSchemaParseElement(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1746 | xmlNodePtr node, int toplevel) |
| 1747 | { |
| 1748 | xmlChar *name, *refNs = NULL, *ref = NULL, *namespace, *fixed; |
| 1749 | xmlSchemaElementPtr ret; |
| 1750 | xmlNodePtr child = NULL; |
| 1751 | xmlChar *oldcontainer; |
| 1752 | |
| 1753 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1754 | return (NULL); |
| 1755 | oldcontainer = ctxt->container; |
| 1756 | name = xmlGetProp(node, (const xmlChar *) "name"); |
| 1757 | if (name == NULL) { |
| 1758 | char buf[100]; |
| 1759 | |
| 1760 | ref = xmlGetQNameProp(ctxt, node, "ref", &refNs); |
| 1761 | if (ref == NULL) { |
| 1762 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1763 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1764 | ctxt->error(ctxt->userData, "Element has no name nor ref\n"); |
| 1765 | return (NULL); |
| 1766 | } |
| 1767 | snprintf(buf, 99, "anonelem%d", ctxt->counter++ + 1); |
| 1768 | name = xmlStrdup((xmlChar *) buf); |
| 1769 | } |
| 1770 | namespace = xmlGetProp(node, (const xmlChar *) "targetNamespace"); |
| 1771 | if (namespace == NULL) |
| 1772 | ret = |
| 1773 | xmlSchemaAddElement(ctxt, schema, name, |
| 1774 | schema->targetNamespace); |
| 1775 | else |
| 1776 | ret = xmlSchemaAddElement(ctxt, schema, name, namespace); |
| 1777 | if (namespace != NULL) |
| 1778 | xmlFree(namespace); |
| 1779 | if (ret == NULL) { |
| 1780 | xmlFree(name); |
| 1781 | if (ref != NULL) |
| 1782 | xmlFree(ref); |
| 1783 | return (NULL); |
| 1784 | } |
| 1785 | ret->type = XML_SCHEMA_TYPE_ELEMENT; |
| 1786 | ret->ref = ref; |
| 1787 | ret->refNs = refNs; |
| 1788 | if (ref != NULL) |
| 1789 | ret->flags |= XML_SCHEMAS_ELEM_REF; |
| 1790 | if (toplevel) |
| 1791 | ret->flags |= XML_SCHEMAS_ELEM_TOPLEVEL; |
| 1792 | if (xmlGetBooleanProp(ctxt, node, "nillable", 0)) |
| 1793 | ret->flags |= XML_SCHEMAS_ELEM_NILLABLE; |
| 1794 | if (xmlGetBooleanProp(ctxt, node, "abstract", 0)) |
| 1795 | ret->flags |= XML_SCHEMAS_ELEM_NILLABLE; |
| 1796 | ctxt->container = name; |
| 1797 | |
| 1798 | ret->id = xmlGetProp(node, BAD_CAST "id"); |
| 1799 | ret->namedType = xmlGetQNameProp(ctxt, node, "type", &(ret->namedTypeNs)); |
| 1800 | ret->substGroup = xmlGetQNameProp(ctxt, node, "substitutionGroup", |
| 1801 | &(ret->substGroupNs)); |
| 1802 | fixed = xmlGetProp(node, BAD_CAST "fixed"); |
| 1803 | ret->minOccurs = xmlGetMinOccurs(ctxt, node); |
| 1804 | ret->maxOccurs = xmlGetMaxOccurs(ctxt, node); |
| 1805 | |
| 1806 | ret->value = xmlGetProp(node, BAD_CAST "default"); |
| 1807 | if ((ret->value != NULL) && (fixed != NULL)) { |
| 1808 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1809 | ctxt->error(ctxt->userData, |
| 1810 | "Element %s has both default and fixed\n", |
| 1811 | ret->name); |
| 1812 | xmlFree(fixed); |
| 1813 | } else if (fixed != NULL) { |
| 1814 | ret->flags |= XML_SCHEMAS_ELEM_FIXED; |
| 1815 | ret->value = fixed; |
| 1816 | } |
| 1817 | |
| 1818 | child = node->children; |
| 1819 | if (IS_SCHEMA(child, "annotation")) { |
| 1820 | ret->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 1821 | child = child->next; |
| 1822 | } |
| 1823 | if (IS_SCHEMA(child, "complexType")) { |
| 1824 | ret->subtypes = xmlSchemaParseComplexType(ctxt, schema, child); |
| 1825 | child = child->next; |
| 1826 | } else if (IS_SCHEMA(child, "simpleType")) { |
| 1827 | ret->subtypes = xmlSchemaParseSimpleType(ctxt, schema, child); |
| 1828 | child = child->next; |
| 1829 | } |
| 1830 | while ((IS_SCHEMA(child, "unique")) || |
| 1831 | (IS_SCHEMA(child, "key")) || |
| 1832 | (IS_SCHEMA(child, "keyref"))) { |
| 1833 | TODO |
| 1834 | child = child->next; |
| 1835 | } |
| 1836 | if (child != NULL) { |
| 1837 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1838 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1839 | ctxt->error(ctxt->userData, |
| 1840 | "element %s has unexpected content\n", |
| 1841 | name); |
| 1842 | } |
| 1843 | |
| 1844 | ctxt->container = oldcontainer; |
| 1845 | xmlFree(name); |
| 1846 | return (ret); |
| 1847 | } |
| 1848 | |
| 1849 | /** |
| 1850 | * xmlSchemaParseUnion: |
| 1851 | * @ctxt: a schema validation context |
| 1852 | * @schema: the schema being built |
| 1853 | * @node: a subtree containing XML Schema informations |
| 1854 | * |
| 1855 | * parse a XML schema Union definition |
| 1856 | * *WARNING* this interface is highly subject to change |
| 1857 | * |
| 1858 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 1859 | * 1 in case of success. |
| 1860 | */ |
| 1861 | static xmlSchemaTypePtr |
| 1862 | xmlSchemaParseUnion(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1863 | xmlNodePtr node) |
| 1864 | { |
| 1865 | xmlSchemaTypePtr type, subtype, last = NULL; |
| 1866 | xmlNodePtr child = NULL; |
| 1867 | xmlChar name[30]; |
| 1868 | |
| 1869 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1870 | return (NULL); |
| 1871 | |
| 1872 | |
| 1873 | snprintf((char *)name, 30, "union %d", ctxt->counter++ + 1); |
| 1874 | type = xmlSchemaAddType(ctxt, schema, name); |
| 1875 | if (type == NULL) |
| 1876 | return (NULL); |
| 1877 | type->node = node; |
| 1878 | type->type = XML_SCHEMA_TYPE_LIST; |
| 1879 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 1880 | type->ref = xmlGetProp(node, BAD_CAST "memberTypes"); |
| 1881 | |
| 1882 | child = node->children; |
| 1883 | if (IS_SCHEMA(child, "annotation")) { |
| 1884 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 1885 | child = child->next; |
| 1886 | } |
| 1887 | while (IS_SCHEMA(child, "simpleType")) { |
| 1888 | subtype = (xmlSchemaTypePtr) |
| 1889 | xmlSchemaParseSimpleType(ctxt, schema, child); |
| 1890 | if (subtype != NULL) { |
| 1891 | if (last == NULL) { |
| 1892 | type->subtypes = subtype; |
| 1893 | last = subtype; |
| 1894 | } else { |
| 1895 | last->next = subtype; |
| 1896 | last = subtype; |
| 1897 | } |
| 1898 | last->next = NULL; |
| 1899 | } |
| 1900 | child = child->next; |
| 1901 | } |
| 1902 | if (child != NULL) { |
| 1903 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1904 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1905 | ctxt->error(ctxt->userData, |
| 1906 | "Union %s has unexpected content\n", |
| 1907 | type->name); |
| 1908 | } |
| 1909 | return (type); |
| 1910 | } |
| 1911 | |
| 1912 | /** |
| 1913 | * xmlSchemaParseList: |
| 1914 | * @ctxt: a schema validation context |
| 1915 | * @schema: the schema being built |
| 1916 | * @node: a subtree containing XML Schema informations |
| 1917 | * |
| 1918 | * parse a XML schema List definition |
| 1919 | * *WARNING* this interface is highly subject to change |
| 1920 | * |
| 1921 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 1922 | * 1 in case of success. |
| 1923 | */ |
| 1924 | static xmlSchemaTypePtr |
| 1925 | xmlSchemaParseList(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1926 | xmlNodePtr node) |
| 1927 | { |
| 1928 | xmlSchemaTypePtr type, subtype; |
| 1929 | xmlNodePtr child = NULL; |
| 1930 | xmlChar name[30]; |
| 1931 | |
| 1932 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1933 | return (NULL); |
| 1934 | |
| 1935 | snprintf((char *)name, 30, "list %d", ctxt->counter++ + 1); |
| 1936 | type = xmlSchemaAddType(ctxt, schema, name); |
| 1937 | if (type == NULL) |
| 1938 | return (NULL); |
| 1939 | type->node = node; |
| 1940 | type->type = XML_SCHEMA_TYPE_LIST; |
| 1941 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 1942 | type->ref = xmlGetQNameProp(ctxt, node, "ref", &(type->refNs)); |
| 1943 | |
| 1944 | child = node->children; |
| 1945 | if (IS_SCHEMA(child, "annotation")) { |
| 1946 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 1947 | child = child->next; |
| 1948 | } |
| 1949 | subtype = NULL; |
| 1950 | if (IS_SCHEMA(child, "simpleType")) { |
| 1951 | subtype = (xmlSchemaTypePtr) |
| 1952 | xmlSchemaParseSimpleType(ctxt, schema, child); |
| 1953 | child = child->next; |
| 1954 | type->subtypes = subtype; |
| 1955 | } |
| 1956 | if (child != NULL) { |
| 1957 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1958 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1959 | ctxt->error(ctxt->userData, |
| 1960 | "List %s has unexpected content\n", |
| 1961 | type->name); |
| 1962 | } |
| 1963 | return (type); |
| 1964 | } |
| 1965 | /** |
| 1966 | * xmlSchemaParseSimpleType: |
| 1967 | * @ctxt: a schema validation context |
| 1968 | * @schema: the schema being built |
| 1969 | * @node: a subtree containing XML Schema informations |
| 1970 | * |
| 1971 | * parse a XML schema Simple Type definition |
| 1972 | * *WARNING* this interface is highly subject to change |
| 1973 | * |
| 1974 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 1975 | * 1 in case of success. |
| 1976 | */ |
| 1977 | static xmlSchemaTypePtr |
| 1978 | xmlSchemaParseSimpleType(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 1979 | xmlNodePtr node) |
| 1980 | { |
| 1981 | xmlSchemaTypePtr type, subtype; |
| 1982 | xmlNodePtr child = NULL; |
| 1983 | xmlChar *name; |
| 1984 | |
| 1985 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 1986 | return (NULL); |
| 1987 | |
| 1988 | |
| 1989 | name = xmlGetProp(node, (const xmlChar *) "name"); |
| 1990 | if (name == NULL) { |
| 1991 | char buf[100]; |
| 1992 | |
| 1993 | snprintf(buf, 99, "simpletype%d", ctxt->counter++ + 1); |
| 1994 | name = xmlStrdup((xmlChar *) buf); |
| 1995 | } |
| 1996 | if (name == NULL) { |
| 1997 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 1998 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 1999 | ctxt->error(ctxt->userData, "simpleType has no name\n"); |
| 2000 | return (NULL); |
| 2001 | } |
| 2002 | type = xmlSchemaAddType(ctxt, schema, name); |
| 2003 | xmlFree(name); |
| 2004 | if (type == NULL) |
| 2005 | return (NULL); |
| 2006 | type->node = node; |
| 2007 | type->type = XML_SCHEMA_TYPE_SIMPLE; |
| 2008 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 2009 | |
| 2010 | child = node->children; |
| 2011 | if (IS_SCHEMA(child, "annotation")) { |
| 2012 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2013 | child = child->next; |
| 2014 | } |
| 2015 | subtype = NULL; |
| 2016 | if (IS_SCHEMA(child, "restriction")) { |
| 2017 | subtype = (xmlSchemaTypePtr) |
| 2018 | xmlSchemaParseRestriction(ctxt, schema, child, 1); |
| 2019 | child = child->next; |
| 2020 | } else if (IS_SCHEMA(child, "list")) { |
| 2021 | subtype = (xmlSchemaTypePtr) |
| 2022 | xmlSchemaParseList(ctxt, schema, child); |
| 2023 | child = child->next; |
| 2024 | } else if (IS_SCHEMA(child, "union")) { |
| 2025 | subtype = (xmlSchemaTypePtr) |
| 2026 | xmlSchemaParseUnion(ctxt, schema, child); |
| 2027 | child = child->next; |
| 2028 | } |
| 2029 | type->subtypes = subtype; |
| 2030 | if (child != NULL) { |
| 2031 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2032 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2033 | ctxt->error(ctxt->userData, |
| 2034 | "SimpleType %s has unexpected content\n", |
| 2035 | type->name); |
| 2036 | } |
| 2037 | |
| 2038 | return (type); |
| 2039 | } |
| 2040 | |
| 2041 | |
| 2042 | /** |
| 2043 | * xmlSchemaParseGroup: |
| 2044 | * @ctxt: a schema validation context |
| 2045 | * @schema: the schema being built |
| 2046 | * @node: a subtree containing XML Schema informations |
| 2047 | * |
| 2048 | * parse a XML schema Group definition |
| 2049 | * *WARNING* this interface is highly subject to change |
| 2050 | * |
| 2051 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 2052 | * 1 in case of success. |
| 2053 | */ |
| 2054 | static xmlSchemaTypePtr |
| 2055 | xmlSchemaParseGroup(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 2056 | xmlNodePtr node) |
| 2057 | { |
| 2058 | xmlSchemaTypePtr type, subtype; |
| 2059 | xmlNodePtr child = NULL; |
| 2060 | xmlChar *name, *ref = NULL, *refNs = NULL; |
| 2061 | |
| 2062 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 2063 | return (NULL); |
| 2064 | |
| 2065 | |
| 2066 | name = xmlGetProp(node, (const xmlChar *) "name"); |
| 2067 | if (name == NULL) { |
| 2068 | char buf[100]; |
| 2069 | |
| 2070 | ref = xmlGetQNameProp(ctxt, node, "ref", &refNs); |
| 2071 | if (ref == NULL) { |
| 2072 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2073 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2074 | ctxt->error(ctxt->userData, "Group has no name nor ref\n"); |
| 2075 | return (NULL); |
| 2076 | } |
| 2077 | snprintf(buf, 99, "anongroup%d", ctxt->counter++ + 1); |
| 2078 | name = xmlStrdup((xmlChar *) buf); |
| 2079 | } |
| 2080 | type = xmlSchemaAddType(ctxt, schema, name); |
| 2081 | if (type == NULL) |
| 2082 | return (NULL); |
| 2083 | type->node = node; |
| 2084 | type->type = XML_SCHEMA_TYPE_GROUP; |
| 2085 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 2086 | type->ref = ref; |
| 2087 | type->refNs = refNs; |
| 2088 | type->minOccurs = xmlGetMinOccurs(ctxt, node); |
| 2089 | type->maxOccurs = xmlGetMaxOccurs(ctxt, node); |
| 2090 | |
| 2091 | child = node->children; |
| 2092 | if (IS_SCHEMA(child, "annotation")) { |
| 2093 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2094 | child = child->next; |
| 2095 | } |
| 2096 | subtype = NULL; |
| 2097 | if (IS_SCHEMA(child, "all")) { |
| 2098 | subtype = (xmlSchemaTypePtr) |
| 2099 | xmlSchemaParseAll(ctxt, schema, child); |
| 2100 | child = child->next; |
| 2101 | } else if (IS_SCHEMA(child, "choice")) { |
| 2102 | subtype = xmlSchemaParseChoice(ctxt, schema, child); |
| 2103 | child = child->next; |
| 2104 | } else if (IS_SCHEMA(child, "sequence")) { |
| 2105 | subtype = (xmlSchemaTypePtr) |
| 2106 | xmlSchemaParseSequence(ctxt, schema, child); |
| 2107 | child = child->next; |
| 2108 | } |
| 2109 | if (subtype != NULL) |
| 2110 | type->subtypes = subtype; |
| 2111 | if (child != NULL) { |
| 2112 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2113 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2114 | ctxt->error(ctxt->userData, |
| 2115 | "Group %s has unexpected content\n", |
| 2116 | type->name); |
| 2117 | } |
| 2118 | |
| 2119 | return (type); |
| 2120 | } |
| 2121 | |
| 2122 | /** |
| 2123 | * xmlSchemaParseAll: |
| 2124 | * @ctxt: a schema validation context |
| 2125 | * @schema: the schema being built |
| 2126 | * @node: a subtree containing XML Schema informations |
| 2127 | * |
| 2128 | * parse a XML schema All definition |
| 2129 | * *WARNING* this interface is highly subject to change |
| 2130 | * |
| 2131 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 2132 | * 1 in case of success. |
| 2133 | */ |
| 2134 | static xmlSchemaTypePtr |
| 2135 | xmlSchemaParseAll(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 2136 | xmlNodePtr node) |
| 2137 | { |
| 2138 | xmlSchemaTypePtr type, subtype, last = NULL; |
| 2139 | xmlNodePtr child = NULL; |
| 2140 | xmlChar name[30]; |
| 2141 | |
| 2142 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 2143 | return (NULL); |
| 2144 | |
| 2145 | |
| 2146 | snprintf((char *)name, 30, "all%d", ctxt->counter++ + 1); |
| 2147 | type = xmlSchemaAddType(ctxt, schema, name); |
| 2148 | if (type == NULL) |
| 2149 | return (NULL); |
| 2150 | type->node = node; |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 2151 | type->type = XML_SCHEMA_TYPE_ALL; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2152 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 2153 | type->minOccurs = xmlGetMinOccurs(ctxt, node); |
| 2154 | type->maxOccurs = xmlGetMaxOccurs(ctxt, node); |
| 2155 | |
| 2156 | child = node->children; |
| 2157 | if (IS_SCHEMA(child, "annotation")) { |
| 2158 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2159 | child = child->next; |
| 2160 | } |
| 2161 | while (IS_SCHEMA(child, "element")) { |
| 2162 | subtype = (xmlSchemaTypePtr) |
| 2163 | xmlSchemaParseElement(ctxt, schema, child, 0); |
| 2164 | if (subtype != NULL) { |
| 2165 | if (last == NULL) { |
| 2166 | type->subtypes = subtype; |
| 2167 | last = subtype; |
| 2168 | } else { |
| 2169 | last->next = subtype; |
| 2170 | last = subtype; |
| 2171 | } |
| 2172 | last->next = NULL; |
| 2173 | } |
| 2174 | child = child->next; |
| 2175 | } |
| 2176 | if (child != NULL) { |
| 2177 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2178 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2179 | ctxt->error(ctxt->userData, |
| 2180 | "All %s has unexpected content\n", |
| 2181 | type->name); |
| 2182 | } |
| 2183 | |
| 2184 | return (type); |
| 2185 | } |
| 2186 | |
| 2187 | /** |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2188 | * xmlSchemaParseImport: |
| 2189 | * @ctxt: a schema validation context |
| 2190 | * @schema: the schema being built |
| 2191 | * @node: a subtree containing XML Schema informations |
| 2192 | * |
| 2193 | * parse a XML schema Import definition |
| 2194 | * *WARNING* this interface is highly subject to change |
| 2195 | * |
| 2196 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 2197 | * 1 in case of success. |
| 2198 | */ |
| 2199 | static int |
| 2200 | xmlSchemaParseImport(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 2201 | xmlNodePtr node) |
| 2202 | { |
| 2203 | xmlNodePtr child = NULL; |
| 2204 | xmlChar *namespace; |
| 2205 | xmlChar *schemaLocation; |
| 2206 | xmlChar *previous; |
| 2207 | xmlURIPtr check; |
| 2208 | |
| 2209 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 2210 | return (-1); |
| 2211 | |
| 2212 | namespace = xmlGetProp(node, BAD_CAST "namespace"); |
| 2213 | if (namespace != NULL) { |
| 2214 | check = xmlParseURI((const char *) namespace); |
| 2215 | if (check == NULL) { |
| 2216 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2217 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2218 | ctxt->error(ctxt->userData, |
| 2219 | "Import namespace attribute is not an URI: %s\n", |
| 2220 | namespace); |
| 2221 | xmlFree(namespace); |
| 2222 | return(-1); |
| 2223 | } else { |
| 2224 | xmlFreeURI(check); |
| 2225 | } |
| 2226 | } |
| 2227 | schemaLocation = xmlGetProp(node, BAD_CAST "schemaLocation"); |
| 2228 | if (schemaLocation != NULL) { |
| 2229 | check = xmlParseURI((const char *) schemaLocation); |
| 2230 | if (check == NULL) { |
| 2231 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2232 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2233 | ctxt->error(ctxt->userData, |
| 2234 | "Import schemaLocation attribute is not an URI: %s\n", |
| 2235 | schemaLocation); |
| 2236 | if (namespace != NULL) |
| 2237 | xmlFree(namespace); |
| 2238 | xmlFree(schemaLocation); |
| 2239 | return(-1); |
| 2240 | } else { |
| 2241 | xmlFreeURI(check); |
| 2242 | } |
| 2243 | } |
| 2244 | if (schema->schemasImports == NULL) { |
| 2245 | schema->schemasImports = xmlHashCreate(10); |
| 2246 | if (schema->schemasImports == NULL) { |
| 2247 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2248 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2249 | ctxt->error(ctxt->userData, |
| 2250 | "Internal: failed to build import table\n"); |
| 2251 | if (namespace != NULL) |
| 2252 | xmlFree(namespace); |
| 2253 | if (schemaLocation != NULL) |
| 2254 | xmlFree(schemaLocation); |
| 2255 | return(-1); |
| 2256 | } |
| 2257 | } |
| 2258 | if (namespace == NULL) { |
| 2259 | previous = xmlHashLookup(schema->schemasImports, |
| 2260 | XML_SCHEMAS_DEFAULT_NAMESPACE); |
| 2261 | if (schemaLocation != NULL) { |
| 2262 | if (previous != NULL) { |
| 2263 | if (!xmlStrEqual(schemaLocation, previous)) { |
| 2264 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2265 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2266 | ctxt->error(ctxt->userData, |
| 2267 | "Redefining import for default namespace with a different URI: %s\n", |
| 2268 | schemaLocation); |
| 2269 | } |
| 2270 | } else { |
| 2271 | xmlHashAddEntry(schema->schemasImports, |
| 2272 | XML_SCHEMAS_DEFAULT_NAMESPACE, schemaLocation); |
| 2273 | } |
| 2274 | } |
| 2275 | } else { |
| 2276 | previous = xmlHashLookup(schema->schemasImports, namespace); |
| 2277 | if (schemaLocation != NULL) { |
| 2278 | if (previous != NULL) { |
| 2279 | if (!xmlStrEqual(schemaLocation, previous)) { |
| 2280 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2281 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2282 | ctxt->error(ctxt->userData, |
| 2283 | "Redefining import for namespace %s with a different URI: %s\n", |
| 2284 | namespace, schemaLocation); |
| 2285 | } |
| 2286 | } else { |
| 2287 | xmlHashAddEntry(schema->schemasImports, |
| 2288 | namespace, schemaLocation); |
| 2289 | } |
| 2290 | } |
| 2291 | } |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2292 | |
| 2293 | child = node->children; |
| 2294 | while (IS_SCHEMA(child, "annotation")) { |
Daniel Veillard | 7c13af4 | 2002-05-22 09:57:32 +0000 | [diff] [blame] | 2295 | /* |
| 2296 | * the annotations here are simply discarded ... |
| 2297 | */ |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2298 | child = child->next; |
| 2299 | } |
| 2300 | if (child != NULL) { |
| 2301 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2302 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2303 | ctxt->error(ctxt->userData, |
| 2304 | "Import has unexpected content\n"); |
| 2305 | return(-1); |
| 2306 | } |
| 2307 | return(1); |
| 2308 | } |
| 2309 | |
| 2310 | /** |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2311 | * xmlSchemaParseChoice: |
| 2312 | * @ctxt: a schema validation context |
| 2313 | * @schema: the schema being built |
| 2314 | * @node: a subtree containing XML Schema informations |
| 2315 | * |
| 2316 | * parse a XML schema Choice definition |
| 2317 | * *WARNING* this interface is highly subject to change |
| 2318 | * |
| 2319 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 2320 | * 1 in case of success. |
| 2321 | */ |
| 2322 | static xmlSchemaTypePtr |
| 2323 | xmlSchemaParseChoice(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 2324 | xmlNodePtr node) |
| 2325 | { |
| 2326 | xmlSchemaTypePtr type, subtype, last = NULL; |
| 2327 | xmlNodePtr child = NULL; |
| 2328 | xmlChar name[30]; |
| 2329 | |
| 2330 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 2331 | return (NULL); |
| 2332 | |
| 2333 | |
| 2334 | snprintf((char *)name, 30, "choice %d", ctxt->counter++ + 1); |
| 2335 | type = xmlSchemaAddType(ctxt, schema, name); |
| 2336 | if (type == NULL) |
| 2337 | return (NULL); |
| 2338 | type->node = node; |
| 2339 | type->type = XML_SCHEMA_TYPE_CHOICE; |
| 2340 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 2341 | type->minOccurs = xmlGetMinOccurs(ctxt, node); |
| 2342 | type->maxOccurs = xmlGetMaxOccurs(ctxt, node); |
| 2343 | |
| 2344 | child = node->children; |
| 2345 | if (IS_SCHEMA(child, "annotation")) { |
| 2346 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2347 | child = child->next; |
| 2348 | } |
| 2349 | while ((IS_SCHEMA(child, "element")) || |
| 2350 | (IS_SCHEMA(child, "group")) || |
| 2351 | (IS_SCHEMA(child, "any")) || |
| 2352 | (IS_SCHEMA(child, "choice")) || |
| 2353 | (IS_SCHEMA(child, "sequence"))) { |
| 2354 | subtype = NULL; |
| 2355 | if (IS_SCHEMA(child, "element")) { |
| 2356 | subtype = (xmlSchemaTypePtr) |
| 2357 | xmlSchemaParseElement(ctxt, schema, child, 0); |
| 2358 | } else if (IS_SCHEMA(child, "group")) { |
| 2359 | subtype = xmlSchemaParseGroup(ctxt, schema, child); |
| 2360 | } else if (IS_SCHEMA(child, "any")) { |
| 2361 | subtype = xmlSchemaParseAny(ctxt, schema, child); |
| 2362 | } else if (IS_SCHEMA(child, "sequence")) { |
| 2363 | subtype = xmlSchemaParseSequence(ctxt, schema, child); |
| 2364 | } else if (IS_SCHEMA(child, "choice")) { |
| 2365 | subtype = xmlSchemaParseChoice(ctxt, schema, child); |
| 2366 | } |
| 2367 | if (subtype != NULL) { |
| 2368 | if (last == NULL) { |
| 2369 | type->subtypes = subtype; |
| 2370 | last = subtype; |
| 2371 | } else { |
| 2372 | last->next = subtype; |
| 2373 | last = subtype; |
| 2374 | } |
| 2375 | last->next = NULL; |
| 2376 | } |
| 2377 | child = child->next; |
| 2378 | } |
| 2379 | if (child != NULL) { |
| 2380 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2381 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2382 | ctxt->error(ctxt->userData, |
| 2383 | "Choice %s has unexpected content\n", |
| 2384 | type->name); |
| 2385 | } |
| 2386 | |
| 2387 | return (type); |
| 2388 | } |
| 2389 | |
| 2390 | /** |
| 2391 | * xmlSchemaParseSequence: |
| 2392 | * @ctxt: a schema validation context |
| 2393 | * @schema: the schema being built |
| 2394 | * @node: a subtree containing XML Schema informations |
| 2395 | * |
| 2396 | * parse a XML schema Sequence definition |
| 2397 | * *WARNING* this interface is highly subject to change |
| 2398 | * |
| 2399 | * Returns -1 in case of error, 0 if the declaration is inproper and |
| 2400 | * 1 in case of success. |
| 2401 | */ |
| 2402 | static xmlSchemaTypePtr |
| 2403 | xmlSchemaParseSequence(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 2404 | xmlNodePtr node) |
| 2405 | { |
| 2406 | xmlSchemaTypePtr type, subtype, last = NULL; |
| 2407 | xmlNodePtr child = NULL; |
| 2408 | xmlChar name[30]; |
| 2409 | |
| 2410 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 2411 | return (NULL); |
| 2412 | |
| 2413 | |
| 2414 | snprintf((char *)name, 30, "sequence %d", ctxt->counter++ + 1); |
| 2415 | type = xmlSchemaAddType(ctxt, schema, name); |
| 2416 | if (type == NULL) |
| 2417 | return (NULL); |
| 2418 | type->node = node; |
| 2419 | type->type = XML_SCHEMA_TYPE_SEQUENCE; |
| 2420 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 2421 | type->minOccurs = xmlGetMinOccurs(ctxt, node); |
| 2422 | type->maxOccurs = xmlGetMaxOccurs(ctxt, node); |
| 2423 | |
| 2424 | child = node->children; |
| 2425 | if (IS_SCHEMA(child, "annotation")) { |
| 2426 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2427 | child = child->next; |
| 2428 | } |
| 2429 | while ((IS_SCHEMA(child, "element")) || |
| 2430 | (IS_SCHEMA(child, "group")) || |
| 2431 | (IS_SCHEMA(child, "any")) || |
| 2432 | (IS_SCHEMA(child, "choice")) || |
| 2433 | (IS_SCHEMA(child, "sequence"))) { |
| 2434 | subtype = NULL; |
| 2435 | if (IS_SCHEMA(child, "element")) { |
| 2436 | subtype = (xmlSchemaTypePtr) |
| 2437 | xmlSchemaParseElement(ctxt, schema, child, 0); |
| 2438 | } else if (IS_SCHEMA(child, "group")) { |
| 2439 | subtype = xmlSchemaParseGroup(ctxt, schema, child); |
| 2440 | } else if (IS_SCHEMA(child, "any")) { |
| 2441 | subtype = xmlSchemaParseAny(ctxt, schema, child); |
| 2442 | } else if (IS_SCHEMA(child, "choice")) { |
| 2443 | subtype = xmlSchemaParseChoice(ctxt, schema, child); |
| 2444 | } else if (IS_SCHEMA(child, "sequence")) { |
| 2445 | subtype = xmlSchemaParseSequence(ctxt, schema, child); |
| 2446 | } |
| 2447 | if (subtype != NULL) { |
| 2448 | if (last == NULL) { |
| 2449 | type->subtypes = subtype; |
| 2450 | last = subtype; |
| 2451 | } else { |
| 2452 | last->next = subtype; |
| 2453 | last = subtype; |
| 2454 | } |
| 2455 | last->next = NULL; |
| 2456 | } |
| 2457 | child = child->next; |
| 2458 | } |
| 2459 | if (child != NULL) { |
| 2460 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2461 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2462 | ctxt->error(ctxt->userData, |
| 2463 | "Sequence %s has unexpected content\n", |
| 2464 | type->name); |
| 2465 | } |
| 2466 | |
| 2467 | return (type); |
| 2468 | } |
| 2469 | |
| 2470 | /** |
| 2471 | * xmlSchemaParseRestriction: |
| 2472 | * @ctxt: a schema validation context |
| 2473 | * @schema: the schema being built |
| 2474 | * @node: a subtree containing XML Schema informations |
| 2475 | * @simple: is that part of a simple type. |
| 2476 | * |
| 2477 | * parse a XML schema Restriction definition |
| 2478 | * *WARNING* this interface is highly subject to change |
| 2479 | * |
| 2480 | * Returns the type definition or NULL in case of error |
| 2481 | */ |
| 2482 | static xmlSchemaTypePtr |
| 2483 | xmlSchemaParseRestriction(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 2484 | xmlNodePtr node, int simple) |
| 2485 | { |
| 2486 | xmlSchemaTypePtr type, subtype; |
| 2487 | xmlSchemaFacetPtr facet, lastfacet = NULL; |
| 2488 | xmlNodePtr child = NULL; |
| 2489 | xmlChar name[30]; |
| 2490 | xmlChar *oldcontainer; |
| 2491 | |
| 2492 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 2493 | return (NULL); |
| 2494 | |
| 2495 | oldcontainer = ctxt->container; |
| 2496 | |
| 2497 | snprintf((char *)name, 30, "restriction %d", ctxt->counter++ + 1); |
| 2498 | type = xmlSchemaAddType(ctxt, schema, name); |
| 2499 | if (type == NULL) |
| 2500 | return (NULL); |
| 2501 | type->node = node; |
| 2502 | type->type = XML_SCHEMA_TYPE_RESTRICTION; |
| 2503 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 2504 | type->base = xmlGetQNameProp(ctxt, node, "base", &(type->baseNs)); |
| 2505 | if ((!simple) && (type->base == NULL)) { |
| 2506 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2507 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2508 | ctxt->error(ctxt->userData, |
| 2509 | "Restriction %s has no base\n", |
| 2510 | type->name); |
| 2511 | } |
| 2512 | ctxt->container = name; |
| 2513 | |
| 2514 | child = node->children; |
| 2515 | if (IS_SCHEMA(child, "annotation")) { |
| 2516 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2517 | child = child->next; |
| 2518 | } |
| 2519 | subtype = NULL; |
| 2520 | |
| 2521 | if (IS_SCHEMA(child, "all")) { |
| 2522 | subtype = (xmlSchemaTypePtr) |
| 2523 | xmlSchemaParseAll(ctxt, schema, child); |
| 2524 | child = child->next; |
| 2525 | type->subtypes = subtype; |
| 2526 | } else if (IS_SCHEMA(child, "choice")) { |
| 2527 | subtype = xmlSchemaParseChoice(ctxt, schema, child); |
| 2528 | child = child->next; |
| 2529 | type->subtypes = subtype; |
| 2530 | } else if (IS_SCHEMA(child, "sequence")) { |
| 2531 | subtype = (xmlSchemaTypePtr) |
| 2532 | xmlSchemaParseSequence(ctxt, schema, child); |
| 2533 | child = child->next; |
| 2534 | type->subtypes = subtype; |
| 2535 | } else if (IS_SCHEMA(child, "group")) { |
| 2536 | subtype = (xmlSchemaTypePtr) |
| 2537 | xmlSchemaParseGroup(ctxt, schema, child); |
| 2538 | child = child->next; |
| 2539 | type->subtypes = subtype; |
| 2540 | } else { |
| 2541 | if (IS_SCHEMA(child, "simpleType")) { |
| 2542 | subtype = (xmlSchemaTypePtr) |
| 2543 | xmlSchemaParseSimpleType(ctxt, schema, child); |
| 2544 | child = child->next; |
| 2545 | type->baseType = subtype; |
| 2546 | } |
| 2547 | /* |
| 2548 | * Facets |
| 2549 | */ |
| 2550 | while ((IS_SCHEMA(child, "minInclusive")) || |
| 2551 | (IS_SCHEMA(child, "minExclusive")) || |
| 2552 | (IS_SCHEMA(child, "maxInclusive")) || |
| 2553 | (IS_SCHEMA(child, "maxExclusive")) || |
| 2554 | (IS_SCHEMA(child, "totalDigits")) || |
| 2555 | (IS_SCHEMA(child, "fractionDigits")) || |
| 2556 | (IS_SCHEMA(child, "pattern")) || |
| 2557 | (IS_SCHEMA(child, "enumeration")) || |
| 2558 | (IS_SCHEMA(child, "whiteSpace")) || |
| 2559 | (IS_SCHEMA(child, "length")) || |
| 2560 | (IS_SCHEMA(child, "maxLength")) || |
| 2561 | (IS_SCHEMA(child, "minLength"))) { |
| 2562 | facet = xmlSchemaParseFacet(ctxt, schema, child); |
| 2563 | if (facet != NULL) { |
| 2564 | if (lastfacet == NULL) { |
| 2565 | type->facets = facet; |
| 2566 | lastfacet = facet; |
| 2567 | } else { |
| 2568 | lastfacet->next = facet; |
| 2569 | lastfacet = facet; |
| 2570 | } |
| 2571 | lastfacet->next = NULL; |
| 2572 | } |
| 2573 | child = child->next; |
| 2574 | } |
| 2575 | } |
| 2576 | child = xmlSchemaParseAttrDecls(ctxt, schema, child, type); |
| 2577 | if (child != NULL) { |
| 2578 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2579 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2580 | ctxt->error(ctxt->userData, |
| 2581 | "Restriction %s has unexpected content\n", |
| 2582 | type->name); |
| 2583 | } |
| 2584 | ctxt->container = oldcontainer; |
| 2585 | return (type); |
| 2586 | } |
| 2587 | |
| 2588 | /** |
| 2589 | * xmlSchemaParseExtension: |
| 2590 | * @ctxt: a schema validation context |
| 2591 | * @schema: the schema being built |
| 2592 | * @node: a subtree containing XML Schema informations |
| 2593 | * |
| 2594 | * parse a XML schema Extension definition |
| 2595 | * *WARNING* this interface is highly subject to change |
| 2596 | * |
| 2597 | * Returns the type definition or NULL in case of error |
| 2598 | */ |
| 2599 | static xmlSchemaTypePtr |
| 2600 | xmlSchemaParseExtension(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 2601 | xmlNodePtr node) |
| 2602 | { |
| 2603 | xmlSchemaTypePtr type, subtype; |
| 2604 | xmlNodePtr child = NULL; |
| 2605 | xmlChar name[30]; |
| 2606 | xmlChar *oldcontainer; |
| 2607 | |
| 2608 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 2609 | return (NULL); |
| 2610 | |
| 2611 | oldcontainer = ctxt->container; |
| 2612 | |
| 2613 | snprintf((char *)name, 30, "extension %d", ctxt->counter++ + 1); |
| 2614 | type = xmlSchemaAddType(ctxt, schema, name); |
| 2615 | if (type == NULL) |
| 2616 | return (NULL); |
| 2617 | type->node = node; |
| 2618 | type->type = XML_SCHEMA_TYPE_EXTENSION; |
| 2619 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 2620 | ctxt->container = name; |
| 2621 | |
| 2622 | type->base = xmlGetQNameProp(ctxt, node, "base", &(type->baseNs)); |
| 2623 | if (type->base == NULL) { |
| 2624 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2625 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2626 | ctxt->error(ctxt->userData, |
| 2627 | "Extension %s has no base\n", |
| 2628 | type->name); |
| 2629 | } |
| 2630 | child = node->children; |
| 2631 | if (IS_SCHEMA(child, "annotation")) { |
| 2632 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2633 | child = child->next; |
| 2634 | } |
| 2635 | subtype = NULL; |
| 2636 | |
| 2637 | if (IS_SCHEMA(child, "all")) { |
| 2638 | subtype = xmlSchemaParseAll(ctxt, schema, child); |
| 2639 | child = child->next; |
| 2640 | } else if (IS_SCHEMA(child, "choice")) { |
| 2641 | subtype = xmlSchemaParseChoice(ctxt, schema, child); |
| 2642 | child = child->next; |
| 2643 | } else if (IS_SCHEMA(child, "sequence")) { |
| 2644 | subtype = xmlSchemaParseSequence(ctxt, schema, child); |
| 2645 | child = child->next; |
| 2646 | } else if (IS_SCHEMA(child, "group")) { |
| 2647 | subtype = xmlSchemaParseGroup(ctxt, schema, child); |
| 2648 | child = child->next; |
| 2649 | } |
| 2650 | if (subtype != NULL) |
| 2651 | type->subtypes = subtype; |
| 2652 | child = xmlSchemaParseAttrDecls(ctxt, schema, child, type); |
| 2653 | if (child != NULL) { |
| 2654 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2655 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2656 | ctxt->error(ctxt->userData, |
| 2657 | "Extension %s has unexpected content\n", |
| 2658 | type->name); |
| 2659 | } |
| 2660 | ctxt->container = oldcontainer; |
| 2661 | return (type); |
| 2662 | } |
| 2663 | |
| 2664 | /** |
| 2665 | * xmlSchemaParseSimpleContent: |
| 2666 | * @ctxt: a schema validation context |
| 2667 | * @schema: the schema being built |
| 2668 | * @node: a subtree containing XML Schema informations |
| 2669 | * |
| 2670 | * parse a XML schema SimpleContent definition |
| 2671 | * *WARNING* this interface is highly subject to change |
| 2672 | * |
| 2673 | * Returns the type definition or NULL in case of error |
| 2674 | */ |
| 2675 | static xmlSchemaTypePtr |
| 2676 | xmlSchemaParseSimpleContent(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 2677 | xmlNodePtr node) |
| 2678 | { |
| 2679 | xmlSchemaTypePtr type, subtype; |
| 2680 | xmlNodePtr child = NULL; |
| 2681 | xmlChar name[30]; |
| 2682 | |
| 2683 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 2684 | return (NULL); |
| 2685 | |
| 2686 | |
| 2687 | snprintf((char *)name, 30, "complexContent %d", ctxt->counter++ + 1); |
| 2688 | type = xmlSchemaAddType(ctxt, schema, name); |
| 2689 | if (type == NULL) |
| 2690 | return (NULL); |
| 2691 | type->node = node; |
| 2692 | type->type = XML_SCHEMA_TYPE_SIMPLE_CONTENT; |
| 2693 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 2694 | |
| 2695 | child = node->children; |
| 2696 | if (IS_SCHEMA(child, "annotation")) { |
| 2697 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2698 | child = child->next; |
| 2699 | } |
| 2700 | subtype = NULL; |
| 2701 | if (IS_SCHEMA(child, "restriction")) { |
| 2702 | subtype = (xmlSchemaTypePtr) |
| 2703 | xmlSchemaParseRestriction(ctxt, schema, child, 0); |
| 2704 | child = child->next; |
| 2705 | } else if (IS_SCHEMA(child, "extension")) { |
| 2706 | subtype = (xmlSchemaTypePtr) |
| 2707 | xmlSchemaParseExtension(ctxt, schema, child); |
| 2708 | child = child->next; |
| 2709 | } |
| 2710 | type->subtypes = subtype; |
| 2711 | if (child != NULL) { |
| 2712 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2713 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2714 | ctxt->error(ctxt->userData, |
| 2715 | "SimpleContent %s has unexpected content\n", |
| 2716 | type->name); |
| 2717 | } |
| 2718 | return (type); |
| 2719 | } |
| 2720 | |
| 2721 | /** |
| 2722 | * xmlSchemaParseComplexContent: |
| 2723 | * @ctxt: a schema validation context |
| 2724 | * @schema: the schema being built |
| 2725 | * @node: a subtree containing XML Schema informations |
| 2726 | * |
| 2727 | * parse a XML schema ComplexContent definition |
| 2728 | * *WARNING* this interface is highly subject to change |
| 2729 | * |
| 2730 | * Returns the type definition or NULL in case of error |
| 2731 | */ |
| 2732 | static xmlSchemaTypePtr |
| 2733 | xmlSchemaParseComplexContent(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 2734 | xmlNodePtr node) |
| 2735 | { |
| 2736 | xmlSchemaTypePtr type, subtype; |
| 2737 | xmlNodePtr child = NULL; |
| 2738 | xmlChar name[30]; |
| 2739 | |
| 2740 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 2741 | return (NULL); |
| 2742 | |
| 2743 | |
| 2744 | snprintf((char *)name, 30, "complexContent %d", ctxt->counter++ + 1); |
| 2745 | type = xmlSchemaAddType(ctxt, schema, name); |
| 2746 | if (type == NULL) |
| 2747 | return (NULL); |
| 2748 | type->node = node; |
| 2749 | type->type = XML_SCHEMA_TYPE_COMPLEX_CONTENT; |
| 2750 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 2751 | |
| 2752 | child = node->children; |
| 2753 | if (IS_SCHEMA(child, "annotation")) { |
| 2754 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2755 | child = child->next; |
| 2756 | } |
| 2757 | subtype = NULL; |
| 2758 | if (IS_SCHEMA(child, "restriction")) { |
| 2759 | subtype = (xmlSchemaTypePtr) |
| 2760 | xmlSchemaParseRestriction(ctxt, schema, child, 0); |
| 2761 | child = child->next; |
| 2762 | } else if (IS_SCHEMA(child, "extension")) { |
| 2763 | subtype = (xmlSchemaTypePtr) |
| 2764 | xmlSchemaParseExtension(ctxt, schema, child); |
| 2765 | child = child->next; |
| 2766 | } |
| 2767 | type->subtypes = subtype; |
| 2768 | if (child != NULL) { |
| 2769 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2770 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2771 | ctxt->error(ctxt->userData, |
| 2772 | "ComplexContent %s has unexpected content\n", |
| 2773 | type->name); |
| 2774 | } |
| 2775 | return (type); |
| 2776 | } |
| 2777 | |
| 2778 | /** |
| 2779 | * xmlSchemaParseComplexType: |
| 2780 | * @ctxt: a schema validation context |
| 2781 | * @schema: the schema being built |
| 2782 | * @node: a subtree containing XML Schema informations |
| 2783 | * |
| 2784 | * parse a XML schema Complex Type definition |
| 2785 | * *WARNING* this interface is highly subject to change |
| 2786 | * |
| 2787 | * Returns the type definition or NULL in case of error |
| 2788 | */ |
| 2789 | static xmlSchemaTypePtr |
| 2790 | xmlSchemaParseComplexType(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema, |
| 2791 | xmlNodePtr node) |
| 2792 | { |
| 2793 | xmlSchemaTypePtr type, subtype; |
| 2794 | xmlNodePtr child = NULL; |
| 2795 | xmlChar *name; |
| 2796 | xmlChar *oldcontainer; |
| 2797 | |
| 2798 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL)) |
| 2799 | return (NULL); |
| 2800 | |
| 2801 | oldcontainer = ctxt->container; |
| 2802 | name = xmlGetProp(node, (const xmlChar *) "name"); |
| 2803 | if (name == NULL) { |
| 2804 | char buf[100]; |
| 2805 | |
| 2806 | snprintf(buf, 99, "anontype%d", ctxt->counter++ + 1); |
| 2807 | name = xmlStrdup((xmlChar *) buf); |
| 2808 | } |
| 2809 | if (name == NULL) { |
| 2810 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2811 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2812 | ctxt->error(ctxt->userData, "complexType has no name\n"); |
| 2813 | return (NULL); |
| 2814 | } |
| 2815 | type = xmlSchemaAddType(ctxt, schema, name); |
| 2816 | if (type == NULL) { |
| 2817 | xmlFree(name); |
| 2818 | return (NULL); |
| 2819 | } |
| 2820 | type->node = node; |
| 2821 | type->type = XML_SCHEMA_TYPE_COMPLEX; |
| 2822 | type->id = xmlGetProp(node, BAD_CAST "id"); |
| 2823 | ctxt->container = name; |
| 2824 | |
| 2825 | child = node->children; |
| 2826 | if (IS_SCHEMA(child, "annotation")) { |
| 2827 | type->annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2828 | child = child->next; |
| 2829 | } |
| 2830 | if (IS_SCHEMA(child, "simpleContent")) { |
Daniel Veillard | decd64d | 2002-04-18 14:41:51 +0000 | [diff] [blame] | 2831 | type->subtypes = xmlSchemaParseSimpleContent(ctxt, schema, child); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2832 | child = child->next; |
| 2833 | } else if (IS_SCHEMA(child, "complexContent")) { |
| 2834 | type->subtypes = xmlSchemaParseComplexContent(ctxt, schema, child); |
| 2835 | child = child->next; |
| 2836 | } else { |
| 2837 | subtype = NULL; |
| 2838 | |
| 2839 | if (IS_SCHEMA(child, "all")) { |
| 2840 | subtype = xmlSchemaParseAll(ctxt, schema, child); |
| 2841 | child = child->next; |
| 2842 | } else if (IS_SCHEMA(child, "choice")) { |
| 2843 | subtype = xmlSchemaParseChoice(ctxt, schema, child); |
| 2844 | child = child->next; |
| 2845 | } else if (IS_SCHEMA(child, "sequence")) { |
| 2846 | subtype = xmlSchemaParseSequence(ctxt, schema, child); |
| 2847 | child = child->next; |
| 2848 | } else if (IS_SCHEMA(child, "group")) { |
| 2849 | subtype = xmlSchemaParseGroup(ctxt, schema, child); |
| 2850 | child = child->next; |
| 2851 | } |
| 2852 | if (subtype != NULL) |
| 2853 | type->subtypes = subtype; |
| 2854 | child = xmlSchemaParseAttrDecls(ctxt, schema, child, type); |
| 2855 | } |
| 2856 | if (child != NULL) { |
| 2857 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2858 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2859 | ctxt->error(ctxt->userData, |
| 2860 | "ComplexType %s has unexpected content\n", |
| 2861 | type->name); |
| 2862 | } |
| 2863 | ctxt->container = oldcontainer; |
| 2864 | xmlFree(name); |
| 2865 | return (type); |
| 2866 | } |
| 2867 | |
| 2868 | |
| 2869 | /** |
| 2870 | * xmlSchemaParseSchema: |
| 2871 | * @ctxt: a schema validation context |
| 2872 | * @node: a subtree containing XML Schema informations |
| 2873 | * |
| 2874 | * parse a XML schema definition from a node set |
| 2875 | * *WARNING* this interface is highly subject to change |
| 2876 | * |
| 2877 | * Returns the internal XML Schema structure built from the resource or |
| 2878 | * NULL in case of error |
| 2879 | */ |
| 2880 | static xmlSchemaPtr |
| 2881 | xmlSchemaParseSchema(xmlSchemaParserCtxtPtr ctxt, xmlNodePtr node) |
| 2882 | { |
| 2883 | xmlSchemaPtr schema = NULL; |
| 2884 | xmlSchemaAnnotPtr annot; |
| 2885 | xmlNodePtr child = NULL; |
| 2886 | xmlChar *val; |
| 2887 | |
| 2888 | if ((ctxt == NULL) || (node == NULL)) |
| 2889 | return (NULL); |
| 2890 | |
| 2891 | if (IS_SCHEMA(node, "schema")) { |
| 2892 | schema = xmlSchemaNewSchema(ctxt); |
| 2893 | if (schema == NULL) |
| 2894 | return(NULL); |
| 2895 | schema->targetNamespace = xmlGetProp(node, BAD_CAST "targetNamespace"); |
| 2896 | schema->id = xmlGetProp(node, BAD_CAST "id"); |
| 2897 | schema->version = xmlGetProp(node, BAD_CAST "version"); |
| 2898 | val = xmlGetProp(node, BAD_CAST "elementFormDefault"); |
| 2899 | if (val != NULL) { |
| 2900 | if (xmlStrEqual(val, BAD_CAST "qualified")) |
| 2901 | schema->flags |= XML_SCHEMAS_QUALIF_ELEM; |
| 2902 | else if (!xmlStrEqual(val, BAD_CAST "unqualified")) { |
| 2903 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2904 | if ((ctxt != NULL) && (ctxt->error != NULL)) { |
| 2905 | ctxt->error(ctxt->userData, |
| 2906 | "Invalid value %s for elementFormDefault\n", |
| 2907 | val); |
| 2908 | } |
| 2909 | } |
| 2910 | xmlFree(val); |
| 2911 | } |
| 2912 | val = xmlGetProp(node, BAD_CAST "attributeFormDefault"); |
| 2913 | if (val != NULL) { |
| 2914 | if (xmlStrEqual(val, BAD_CAST "qualified")) |
| 2915 | schema->flags |= XML_SCHEMAS_QUALIF_ATTR; |
| 2916 | else if (!xmlStrEqual(val, BAD_CAST "unqualified")) { |
| 2917 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2918 | if ((ctxt != NULL) && (ctxt->error != NULL)) { |
| 2919 | ctxt->error(ctxt->userData, |
| 2920 | "Invalid value %s for elementFormDefault\n", |
| 2921 | val); |
| 2922 | } |
| 2923 | } |
| 2924 | xmlFree(val); |
| 2925 | } |
| 2926 | |
| 2927 | child = node->children; |
| 2928 | while ((IS_SCHEMA(child, "include")) || |
| 2929 | (IS_SCHEMA(child, "import")) || |
| 2930 | (IS_SCHEMA(child, "redefine")) || |
| 2931 | (IS_SCHEMA(child, "annotation"))) { |
| 2932 | if (IS_SCHEMA(child, "annotation")) { |
| 2933 | annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2934 | if (schema->annot == NULL) |
| 2935 | schema->annot = annot; |
| 2936 | else |
| 2937 | xmlSchemaFreeAnnot(annot); |
| 2938 | } else if (IS_SCHEMA(child, "include")) { |
| 2939 | TODO |
| 2940 | } else if (IS_SCHEMA(child, "import")) { |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2941 | xmlSchemaParseImport(ctxt, schema, child); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2942 | } else if (IS_SCHEMA(child, "redefine")) { |
| 2943 | TODO |
| 2944 | } |
| 2945 | child = child->next; |
| 2946 | } |
| 2947 | while (child != NULL) { |
| 2948 | if (IS_SCHEMA(child, "complexType")) { |
| 2949 | xmlSchemaParseComplexType(ctxt, schema, child); |
| 2950 | child = child->next; |
| 2951 | } else if (IS_SCHEMA(child, "simpleType")) { |
| 2952 | xmlSchemaParseSimpleType(ctxt, schema, child); |
| 2953 | child = child->next; |
| 2954 | } else if (IS_SCHEMA(child, "element")) { |
| 2955 | xmlSchemaParseElement(ctxt, schema, child, 1); |
| 2956 | child = child->next; |
| 2957 | } else if (IS_SCHEMA(child, "attribute")) { |
| 2958 | xmlSchemaParseAttribute(ctxt, schema, child); |
| 2959 | child = child->next; |
| 2960 | } else if (IS_SCHEMA(child, "attributeGroup")) { |
| 2961 | xmlSchemaParseAttributeGroup(ctxt, schema, child); |
| 2962 | child = child->next; |
| 2963 | } else if (IS_SCHEMA(child, "group")) { |
| 2964 | xmlSchemaParseGroup(ctxt, schema, child); |
| 2965 | child = child->next; |
| 2966 | } else if (IS_SCHEMA(child, "notation")) { |
| 2967 | xmlSchemaParseNotation(ctxt, schema, child); |
| 2968 | child = child->next; |
| 2969 | } else { |
| 2970 | xmlSchemaErrorContext(ctxt, schema, node, child); |
| 2971 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 2972 | ctxt->error(ctxt->userData, |
| 2973 | "Schemas: unexpected element %s here \n", |
| 2974 | child->name); |
| 2975 | child = child->next; |
| 2976 | } |
| 2977 | while (IS_SCHEMA(child, "annotation")) { |
| 2978 | annot = xmlSchemaParseAnnotation(ctxt, schema, child); |
| 2979 | if (schema->annot == NULL) |
| 2980 | schema->annot = annot; |
| 2981 | else |
| 2982 | xmlSchemaFreeAnnot(annot); |
| 2983 | child = child->next; |
| 2984 | } |
| 2985 | } |
| 2986 | } |
| 2987 | #ifdef DEBUG |
| 2988 | if (schema == NULL) |
| 2989 | xmlGenericError(xmlGenericErrorContext, |
| 2990 | "xmlSchemaParse() failed\n"); |
| 2991 | #endif |
| 2992 | |
| 2993 | return (schema); |
| 2994 | } |
| 2995 | |
| 2996 | /************************************************************************ |
| 2997 | * * |
| 2998 | * Validating using Schemas * |
| 2999 | * * |
| 3000 | ************************************************************************/ |
| 3001 | |
| 3002 | /************************************************************************ |
| 3003 | * * |
| 3004 | * Reading/Writing Schemas * |
| 3005 | * * |
| 3006 | ************************************************************************/ |
| 3007 | |
| 3008 | /** |
| 3009 | * xmlSchemaNewParserCtxt: |
| 3010 | * @URL: the location of the schema |
| 3011 | * |
| 3012 | * Create an XML Schemas parse context for that file/resource expected |
| 3013 | * to contain an XML Schemas file. |
| 3014 | * |
| 3015 | * Returns the parser context or NULL in case of error |
| 3016 | */ |
| 3017 | xmlSchemaParserCtxtPtr |
| 3018 | xmlSchemaNewParserCtxt(const char *URL) { |
| 3019 | xmlSchemaParserCtxtPtr ret; |
| 3020 | |
| 3021 | if (URL == NULL) |
| 3022 | return(NULL); |
| 3023 | |
| 3024 | ret = (xmlSchemaParserCtxtPtr) xmlMalloc(sizeof(xmlSchemaParserCtxt)); |
| 3025 | if (ret == NULL) { |
| 3026 | xmlGenericError(xmlGenericErrorContext, |
| 3027 | "Failed to allocate new schama parser context for %s\n", URL); |
| 3028 | return (NULL); |
| 3029 | } |
| 3030 | memset(ret, 0, sizeof(xmlSchemaParserCtxt)); |
| 3031 | ret->URL = xmlStrdup((const xmlChar *)URL); |
| 3032 | return (ret); |
| 3033 | } |
| 3034 | |
| 3035 | /** |
Daniel Veillard | 6045c90 | 2002-10-09 21:13:59 +0000 | [diff] [blame] | 3036 | * xmlSchemaNewMemParserCtxt: |
| 3037 | * @buffer: a pointer to a char array containing the schemas |
| 3038 | * @size: the size of the array |
| 3039 | * |
| 3040 | * Create an XML Schemas parse context for that memory buffer expected |
| 3041 | * to contain an XML Schemas file. |
| 3042 | * |
| 3043 | * Returns the parser context or NULL in case of error |
| 3044 | */ |
| 3045 | xmlSchemaParserCtxtPtr |
| 3046 | xmlSchemaNewMemParserCtxt(const char *buffer, int size) { |
| 3047 | xmlSchemaParserCtxtPtr ret; |
| 3048 | |
| 3049 | if ((buffer == NULL) || (size <= 0)) |
| 3050 | return(NULL); |
| 3051 | |
| 3052 | ret = (xmlSchemaParserCtxtPtr) xmlMalloc(sizeof(xmlSchemaParserCtxt)); |
| 3053 | if (ret == NULL) { |
| 3054 | xmlGenericError(xmlGenericErrorContext, |
| 3055 | "Failed to allocate new schama parser context\n"); |
| 3056 | return (NULL); |
| 3057 | } |
| 3058 | memset(ret, 0, sizeof(xmlSchemaParserCtxt)); |
| 3059 | ret->buffer = buffer; |
| 3060 | ret->size = size; |
| 3061 | return (ret); |
| 3062 | } |
| 3063 | |
| 3064 | /** |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3065 | * xmlSchemaFreeParserCtxt: |
| 3066 | * @ctxt: the schema parser context |
| 3067 | * |
| 3068 | * Free the resources associated to the schema parser context |
| 3069 | */ |
| 3070 | void |
| 3071 | xmlSchemaFreeParserCtxt(xmlSchemaParserCtxtPtr ctxt) { |
| 3072 | if (ctxt == NULL) |
| 3073 | return; |
| 3074 | if (ctxt->URL != NULL) |
| 3075 | xmlFree(ctxt->URL); |
Daniel Veillard | 6045c90 | 2002-10-09 21:13:59 +0000 | [diff] [blame] | 3076 | if (ctxt->doc != NULL) |
| 3077 | xmlFreeDoc(ctxt->doc); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3078 | xmlFree(ctxt); |
| 3079 | } |
| 3080 | |
| 3081 | /************************************************************************ |
| 3082 | * * |
| 3083 | * Building the content models * |
| 3084 | * * |
| 3085 | ************************************************************************/ |
| 3086 | /** |
| 3087 | * xmlSchemaBuildAContentModel: |
| 3088 | * @type: the schema type definition |
| 3089 | * @ctxt: the schema parser context |
| 3090 | * @name: the element name whose content is being built |
| 3091 | * |
| 3092 | * Generate the automata sequence needed for that type |
| 3093 | */ |
| 3094 | static void |
| 3095 | xmlSchemaBuildAContentModel(xmlSchemaTypePtr type, |
| 3096 | xmlSchemaParserCtxtPtr ctxt, |
| 3097 | const xmlChar *name) { |
| 3098 | if (type == NULL) { |
| 3099 | xmlGenericError(xmlGenericErrorContext, |
| 3100 | "Found unexpected type = NULL in %s content model\n", |
| 3101 | name); |
| 3102 | return; |
| 3103 | } |
| 3104 | switch (type->type) { |
| 3105 | case XML_SCHEMA_TYPE_ANY: |
| 3106 | /* TODO : handle the namespace too */ |
| 3107 | /* TODO : make that a specific transition type */ |
| 3108 | TODO |
| 3109 | ctxt->state = xmlAutomataNewTransition(ctxt->am, ctxt->state, |
| 3110 | NULL, BAD_CAST "*", NULL); |
| 3111 | break; |
| 3112 | case XML_SCHEMA_TYPE_ELEMENT: { |
| 3113 | xmlSchemaElementPtr elem = (xmlSchemaElementPtr) type; |
| 3114 | /* TODO : handle the namespace too */ |
| 3115 | xmlAutomataStatePtr oldstate = ctxt->state; |
| 3116 | if (elem->maxOccurs >= UNBOUNDED) { |
Daniel Veillard | 3237023 | 2002-10-16 14:08:14 +0000 | [diff] [blame] | 3117 | if (elem->minOccurs > 1) { |
| 3118 | xmlAutomataStatePtr tmp; |
| 3119 | int counter; |
| 3120 | |
| 3121 | ctxt->state = xmlAutomataNewEpsilon(ctxt->am, |
| 3122 | oldstate, NULL); |
| 3123 | oldstate = ctxt->state; |
| 3124 | |
| 3125 | counter = xmlAutomataNewCounter(ctxt->am, |
| 3126 | elem->minOccurs - 1, UNBOUNDED); |
| 3127 | |
| 3128 | if (elem->refDecl != NULL) { |
| 3129 | xmlSchemaBuildAContentModel( |
| 3130 | (xmlSchemaTypePtr) elem->refDecl, |
| 3131 | ctxt, elem->refDecl->name); |
| 3132 | } else { |
| 3133 | ctxt->state = xmlAutomataNewTransition(ctxt->am, |
| 3134 | ctxt->state, NULL, elem->name, type); |
| 3135 | } |
| 3136 | tmp = ctxt->state; |
| 3137 | xmlAutomataNewCountedTrans(ctxt->am, tmp, oldstate, |
| 3138 | counter); |
| 3139 | ctxt->state = xmlAutomataNewCounterTrans(ctxt->am, tmp, |
| 3140 | NULL, counter); |
| 3141 | |
| 3142 | } else { |
| 3143 | if (elem->refDecl != NULL) { |
| 3144 | xmlSchemaBuildAContentModel( |
| 3145 | (xmlSchemaTypePtr) elem->refDecl, |
| 3146 | ctxt, elem->refDecl->name); |
| 3147 | } else { |
| 3148 | ctxt->state = xmlAutomataNewTransition(ctxt->am, |
| 3149 | ctxt->state, NULL, elem->name, type); |
| 3150 | } |
| 3151 | xmlAutomataNewEpsilon(ctxt->am, ctxt->state, oldstate); |
| 3152 | if (elem->minOccurs == 0) { |
| 3153 | /* basically an elem* */ |
| 3154 | xmlAutomataNewEpsilon(ctxt->am, oldstate, ctxt->state); |
| 3155 | } |
| 3156 | } |
| 3157 | } else if ((elem->maxOccurs > 1) || (elem->minOccurs > 1)) { |
| 3158 | xmlAutomataStatePtr tmp; |
| 3159 | int counter; |
| 3160 | |
| 3161 | ctxt->state = xmlAutomataNewEpsilon(ctxt->am, |
| 3162 | oldstate, NULL); |
| 3163 | oldstate = ctxt->state; |
| 3164 | |
| 3165 | counter = xmlAutomataNewCounter(ctxt->am, |
| 3166 | elem->minOccurs - 1, elem->maxOccurs - 1); |
| 3167 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3168 | if (elem->refDecl != NULL) { |
| 3169 | xmlSchemaBuildAContentModel( |
| 3170 | (xmlSchemaTypePtr) elem->refDecl, |
| 3171 | ctxt, elem->refDecl->name); |
| 3172 | } else { |
| 3173 | ctxt->state = xmlAutomataNewTransition(ctxt->am, |
| 3174 | ctxt->state, NULL, elem->name, type); |
| 3175 | } |
Daniel Veillard | 3237023 | 2002-10-16 14:08:14 +0000 | [diff] [blame] | 3176 | tmp = ctxt->state; |
| 3177 | xmlAutomataNewCountedTrans(ctxt->am, tmp, oldstate, |
| 3178 | counter); |
| 3179 | ctxt->state = xmlAutomataNewCounterTrans(ctxt->am, tmp, |
| 3180 | NULL, counter); |
Daniel Veillard | b39bc39 | 2002-10-26 19:29:51 +0000 | [diff] [blame] | 3181 | if (elem->minOccurs == 0) { |
| 3182 | /* basically an elem? */ |
| 3183 | xmlAutomataNewEpsilon(ctxt->am, oldstate, ctxt->state); |
| 3184 | } |
Daniel Veillard | 3237023 | 2002-10-16 14:08:14 +0000 | [diff] [blame] | 3185 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3186 | } else { |
| 3187 | if (elem->refDecl != NULL) { |
| 3188 | xmlSchemaBuildAContentModel( |
| 3189 | (xmlSchemaTypePtr) elem->refDecl, |
| 3190 | ctxt, elem->refDecl->name); |
| 3191 | } else { |
| 3192 | ctxt->state = xmlAutomataNewTransition(ctxt->am, |
| 3193 | ctxt->state, NULL, elem->name, type); |
| 3194 | } |
| 3195 | if (elem->minOccurs == 0) { |
| 3196 | /* basically an elem? */ |
| 3197 | xmlAutomataNewEpsilon(ctxt->am, oldstate, ctxt->state); |
| 3198 | } |
| 3199 | } |
| 3200 | break; |
| 3201 | } |
| 3202 | case XML_SCHEMA_TYPE_SEQUENCE: { |
| 3203 | xmlSchemaTypePtr subtypes; |
| 3204 | |
| 3205 | /* |
Daniel Veillard | b39bc39 | 2002-10-26 19:29:51 +0000 | [diff] [blame] | 3206 | * If max and min occurances are default (1) then |
| 3207 | * simply iterate over the subtypes |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3208 | */ |
Daniel Veillard | b39bc39 | 2002-10-26 19:29:51 +0000 | [diff] [blame] | 3209 | if ((type->minOccurs == 1 ) && (type->maxOccurs == 1)) { |
| 3210 | subtypes = type->subtypes; |
| 3211 | while (subtypes != NULL) { |
| 3212 | xmlSchemaBuildAContentModel(subtypes, ctxt, name); |
| 3213 | subtypes = subtypes->next; |
| 3214 | } |
| 3215 | } else { |
| 3216 | xmlAutomataStatePtr oldstate = ctxt->state; |
| 3217 | if (type->maxOccurs >= UNBOUNDED) { |
| 3218 | if (type->minOccurs > 1) { |
| 3219 | xmlAutomataStatePtr tmp; |
| 3220 | int counter; |
| 3221 | |
| 3222 | ctxt->state = xmlAutomataNewEpsilon(ctxt->am, |
| 3223 | oldstate, NULL); |
| 3224 | oldstate = ctxt->state; |
| 3225 | |
| 3226 | counter = xmlAutomataNewCounter(ctxt->am, |
| 3227 | type->minOccurs - 1, UNBOUNDED); |
| 3228 | |
| 3229 | subtypes = type->subtypes; |
| 3230 | while (subtypes != NULL) { |
| 3231 | xmlSchemaBuildAContentModel(subtypes, ctxt, name); |
| 3232 | subtypes = subtypes->next; |
| 3233 | } |
| 3234 | tmp = ctxt->state; |
| 3235 | xmlAutomataNewCountedTrans(ctxt->am, tmp, oldstate, |
| 3236 | counter); |
| 3237 | ctxt->state = xmlAutomataNewCounterTrans(ctxt->am, tmp, |
| 3238 | NULL, counter); |
| 3239 | |
| 3240 | } else { |
| 3241 | subtypes = type->subtypes; |
| 3242 | while (subtypes != NULL) { |
| 3243 | xmlSchemaBuildAContentModel(subtypes, ctxt, name); |
| 3244 | subtypes = subtypes->next; |
| 3245 | } |
| 3246 | xmlAutomataNewEpsilon(ctxt->am, ctxt->state, oldstate); |
| 3247 | if (type->minOccurs == 0) { |
| 3248 | xmlAutomataNewEpsilon(ctxt->am, oldstate, |
| 3249 | ctxt->state); |
| 3250 | } |
| 3251 | } |
| 3252 | } else if ((type->maxOccurs > 1) || (type->minOccurs > 1)) { |
| 3253 | xmlAutomataStatePtr tmp; |
| 3254 | int counter; |
| 3255 | |
| 3256 | ctxt->state = xmlAutomataNewEpsilon(ctxt->am, |
| 3257 | oldstate, NULL); |
| 3258 | oldstate = ctxt->state; |
| 3259 | |
| 3260 | counter = xmlAutomataNewCounter(ctxt->am, |
| 3261 | type->minOccurs - 1, type->maxOccurs - 1); |
| 3262 | |
| 3263 | subtypes = type->subtypes; |
| 3264 | while (subtypes != NULL) { |
| 3265 | xmlSchemaBuildAContentModel(subtypes, ctxt, name); |
| 3266 | subtypes = subtypes->next; |
| 3267 | } |
| 3268 | tmp = ctxt->state; |
| 3269 | xmlAutomataNewCountedTrans(ctxt->am, tmp, oldstate, |
| 3270 | counter); |
| 3271 | ctxt->state = xmlAutomataNewCounterTrans(ctxt->am, tmp, |
| 3272 | NULL, counter); |
| 3273 | if (type->minOccurs == 0) { |
| 3274 | xmlAutomataNewEpsilon(ctxt->am, oldstate, ctxt->state); |
| 3275 | } |
| 3276 | |
| 3277 | } else { |
| 3278 | subtypes = type->subtypes; |
| 3279 | while (subtypes != NULL) { |
| 3280 | xmlSchemaBuildAContentModel(subtypes, ctxt, name); |
| 3281 | subtypes = subtypes->next; |
| 3282 | } |
| 3283 | if (type->minOccurs == 0) { |
| 3284 | xmlAutomataNewEpsilon(ctxt->am, oldstate, ctxt->state); |
| 3285 | } |
| 3286 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3287 | } |
| 3288 | break; |
| 3289 | } |
| 3290 | case XML_SCHEMA_TYPE_CHOICE: { |
| 3291 | xmlSchemaTypePtr subtypes; |
| 3292 | xmlAutomataStatePtr start, end; |
| 3293 | |
| 3294 | start = ctxt->state; |
| 3295 | end = xmlAutomataNewState(ctxt->am); |
| 3296 | |
| 3297 | /* |
| 3298 | * iterate over the subtypes and remerge the end with an |
| 3299 | * epsilon transition |
| 3300 | */ |
Daniel Veillard | b509f15 | 2002-04-17 16:28:10 +0000 | [diff] [blame] | 3301 | if (type->maxOccurs == 1) { |
| 3302 | subtypes = type->subtypes; |
| 3303 | while (subtypes != NULL) { |
| 3304 | ctxt->state = start; |
| 3305 | xmlSchemaBuildAContentModel(subtypes, ctxt, name); |
| 3306 | xmlAutomataNewEpsilon(ctxt->am, ctxt->state, end); |
| 3307 | subtypes = subtypes->next; |
| 3308 | } |
| 3309 | } else { |
| 3310 | int counter; |
| 3311 | xmlAutomataStatePtr hop; |
Daniel Veillard | b39bc39 | 2002-10-26 19:29:51 +0000 | [diff] [blame] | 3312 | int maxOccurs = type->maxOccurs == UNBOUNDED ? |
| 3313 | UNBOUNDED : type->maxOccurs - 1; |
| 3314 | int minOccurs = type->minOccurs < 1 ? 0 : type->minOccurs - 1; |
Daniel Veillard | b509f15 | 2002-04-17 16:28:10 +0000 | [diff] [blame] | 3315 | |
| 3316 | /* |
| 3317 | * use a counter to keep track of the number of transtions |
| 3318 | * which went through the choice. |
| 3319 | */ |
Daniel Veillard | b39bc39 | 2002-10-26 19:29:51 +0000 | [diff] [blame] | 3320 | counter = xmlAutomataNewCounter(ctxt->am, minOccurs, maxOccurs); |
Daniel Veillard | b509f15 | 2002-04-17 16:28:10 +0000 | [diff] [blame] | 3321 | hop = xmlAutomataNewState(ctxt->am); |
| 3322 | |
| 3323 | subtypes = type->subtypes; |
| 3324 | while (subtypes != NULL) { |
| 3325 | ctxt->state = start; |
| 3326 | xmlSchemaBuildAContentModel(subtypes, ctxt, name); |
| 3327 | xmlAutomataNewEpsilon(ctxt->am, ctxt->state, hop); |
| 3328 | subtypes = subtypes->next; |
| 3329 | } |
| 3330 | xmlAutomataNewCountedTrans(ctxt->am, hop, start, counter); |
| 3331 | xmlAutomataNewCounterTrans(ctxt->am, hop, end, counter); |
| 3332 | } |
| 3333 | if (type->minOccurs == 0) { |
| 3334 | xmlAutomataNewEpsilon(ctxt->am, start, end); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3335 | } |
| 3336 | ctxt->state = end; |
| 3337 | break; |
| 3338 | } |
| 3339 | case XML_SCHEMA_TYPE_ALL: { |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 3340 | xmlAutomataStatePtr start; |
| 3341 | xmlSchemaTypePtr subtypes; |
| 3342 | xmlSchemaElementPtr elem = (xmlSchemaElementPtr) type; |
Daniel Veillard | 441bc32 | 2002-04-20 17:38:48 +0000 | [diff] [blame] | 3343 | int lax; |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 3344 | |
| 3345 | subtypes = type->subtypes; |
| 3346 | if (subtypes == NULL) |
| 3347 | break; |
| 3348 | start = ctxt->state; |
| 3349 | while (subtypes != NULL) { |
| 3350 | ctxt->state = start; |
| 3351 | elem = (xmlSchemaElementPtr) subtypes; |
| 3352 | |
| 3353 | /* TODO : handle the namespace too */ |
Daniel Veillard | 37fc84d | 2003-05-09 19:38:15 +0000 | [diff] [blame] | 3354 | if ((elem->minOccurs == 1) && (elem->maxOccurs == 1)) { |
| 3355 | xmlAutomataNewOnceTrans(ctxt->am, ctxt->state, ctxt->state, |
| 3356 | elem->name, 1, 1, subtypes); |
| 3357 | } else { |
| 3358 | xmlAutomataNewCountTrans(ctxt->am, ctxt->state, ctxt->state, |
| 3359 | elem->name, elem->minOccurs, |
| 3360 | elem->maxOccurs, subtypes); |
| 3361 | } |
Daniel Veillard | 7646b18 | 2002-04-20 06:41:40 +0000 | [diff] [blame] | 3362 | subtypes = subtypes->next; |
| 3363 | } |
Daniel Veillard | 441bc32 | 2002-04-20 17:38:48 +0000 | [diff] [blame] | 3364 | lax = type->minOccurs == 0; |
| 3365 | ctxt->state = xmlAutomataNewAllTrans(ctxt->am, ctxt->state, NULL, |
| 3366 | lax); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3367 | break; |
| 3368 | } |
| 3369 | case XML_SCHEMA_TYPE_RESTRICTION: |
Daniel Veillard | b439896 | 2002-04-19 07:01:55 +0000 | [diff] [blame] | 3370 | if (type->subtypes != NULL) |
Daniel Veillard | 6231e84 | 2002-04-18 11:54:04 +0000 | [diff] [blame] | 3371 | xmlSchemaBuildAContentModel(type->subtypes, ctxt, name); |
| 3372 | break; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3373 | case XML_SCHEMA_TYPE_EXTENSION: |
Daniel Veillard | 6231e84 | 2002-04-18 11:54:04 +0000 | [diff] [blame] | 3374 | if (type->baseType != NULL) { |
| 3375 | xmlSchemaTypePtr subtypes; |
| 3376 | |
| 3377 | xmlSchemaBuildAContentModel(type->baseType, ctxt, name); |
| 3378 | subtypes = type->subtypes; |
| 3379 | while (subtypes != NULL) { |
| 3380 | xmlSchemaBuildAContentModel(subtypes, ctxt, name); |
| 3381 | subtypes = subtypes->next; |
| 3382 | } |
| 3383 | } else if (type->subtypes != NULL) |
| 3384 | xmlSchemaBuildAContentModel(type->subtypes, ctxt, name); |
| 3385 | break; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3386 | case XML_SCHEMA_TYPE_GROUP: |
| 3387 | case XML_SCHEMA_TYPE_COMPLEX: |
| 3388 | case XML_SCHEMA_TYPE_COMPLEX_CONTENT: |
| 3389 | if (type->subtypes != NULL) |
| 3390 | xmlSchemaBuildAContentModel(type->subtypes, ctxt, name); |
| 3391 | break; |
| 3392 | default: |
| 3393 | xmlGenericError(xmlGenericErrorContext, |
| 3394 | "Found unexpected type %d in %s content model\n", |
| 3395 | type->type, name); |
| 3396 | return; |
| 3397 | } |
| 3398 | } |
| 3399 | /** |
| 3400 | * xmlSchemaBuildContentModel: |
| 3401 | * @typeDecl: the schema type definition |
| 3402 | * @ctxt: the schema parser context |
| 3403 | * |
| 3404 | * Fixes the content model of the element. |
| 3405 | */ |
| 3406 | static void |
| 3407 | xmlSchemaBuildContentModel(xmlSchemaElementPtr elem, |
| 3408 | xmlSchemaParserCtxtPtr ctxt, |
| 3409 | const xmlChar *name) { |
| 3410 | xmlAutomataStatePtr start; |
| 3411 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3412 | if (elem->contModel != NULL) |
| 3413 | return; |
Daniel Veillard | 88c5891 | 2002-04-23 07:12:20 +0000 | [diff] [blame] | 3414 | if (elem->subtypes == NULL) { |
| 3415 | elem->contentType = XML_SCHEMA_CONTENT_ANY; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3416 | return; |
Daniel Veillard | 88c5891 | 2002-04-23 07:12:20 +0000 | [diff] [blame] | 3417 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3418 | if (elem->subtypes->type != XML_SCHEMA_TYPE_COMPLEX) |
| 3419 | return; |
Daniel Veillard | decd64d | 2002-04-18 14:41:51 +0000 | [diff] [blame] | 3420 | if (elem->subtypes->contentType == XML_SCHEMA_CONTENT_BASIC) |
| 3421 | return; |
| 3422 | |
| 3423 | #ifdef DEBUG_CONTENT |
| 3424 | xmlGenericError(xmlGenericErrorContext, |
| 3425 | "Building content model for %s\n", name); |
| 3426 | #endif |
| 3427 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3428 | ctxt->am = xmlNewAutomata(); |
| 3429 | if (ctxt->am == NULL) { |
| 3430 | xmlGenericError(xmlGenericErrorContext, |
| 3431 | "Cannot create automata for elem %s\n", name); |
| 3432 | return; |
| 3433 | } |
| 3434 | start = ctxt->state = xmlAutomataGetInitState(ctxt->am); |
| 3435 | xmlSchemaBuildAContentModel(elem->subtypes, ctxt, name); |
| 3436 | xmlAutomataSetFinalState(ctxt->am, ctxt->state); |
Daniel Veillard | 4402ab4 | 2002-09-12 16:02:56 +0000 | [diff] [blame] | 3437 | elem->contModel = xmlAutomataCompile(ctxt->am); |
Daniel Veillard | e19fc23 | 2002-04-22 16:01:24 +0000 | [diff] [blame] | 3438 | if (!xmlAutomataIsDeterminist(ctxt->am)) { |
| 3439 | xmlGenericError(xmlGenericErrorContext, |
| 3440 | "Content model of %s is not determinist:\n", name); |
Daniel Veillard | e19fc23 | 2002-04-22 16:01:24 +0000 | [diff] [blame] | 3441 | ctxt->err = XML_SCHEMAS_ERR_NOTDETERMINIST; |
Daniel Veillard | 4402ab4 | 2002-09-12 16:02:56 +0000 | [diff] [blame] | 3442 | ctxt->state = NULL; |
Daniel Veillard | e19fc23 | 2002-04-22 16:01:24 +0000 | [diff] [blame] | 3443 | } else { |
Daniel Veillard | 118aed7 | 2002-09-24 14:13:13 +0000 | [diff] [blame] | 3444 | #ifdef DEBUG_CONTENT_REGEXP |
Daniel Veillard | e19fc23 | 2002-04-22 16:01:24 +0000 | [diff] [blame] | 3445 | xmlGenericError(xmlGenericErrorContext, |
| 3446 | "Content model of %s:\n", name); |
| 3447 | xmlRegexpPrint(stderr, elem->contModel); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3448 | #endif |
Daniel Veillard | 4402ab4 | 2002-09-12 16:02:56 +0000 | [diff] [blame] | 3449 | ctxt->state = NULL; |
Daniel Veillard | e19fc23 | 2002-04-22 16:01:24 +0000 | [diff] [blame] | 3450 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3451 | xmlFreeAutomata(ctxt->am); |
| 3452 | ctxt->am = NULL; |
| 3453 | } |
| 3454 | |
| 3455 | /** |
| 3456 | * xmlSchemaRefFixupCallback: |
| 3457 | * @elem: the schema element context |
| 3458 | * @ctxt: the schema parser context |
| 3459 | * |
| 3460 | * Free the resources associated to the schema parser context |
| 3461 | */ |
| 3462 | static void |
| 3463 | xmlSchemaRefFixupCallback(xmlSchemaElementPtr elem, |
| 3464 | xmlSchemaParserCtxtPtr ctxt, |
| 3465 | const xmlChar *name, |
Daniel Veillard | dda8f1b | 2002-09-26 09:47:36 +0000 | [diff] [blame] | 3466 | const xmlChar *context ATTRIBUTE_UNUSED, |
| 3467 | const xmlChar *namespace ATTRIBUTE_UNUSED) |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3468 | { |
| 3469 | if ((ctxt == NULL) || (elem == NULL)) |
| 3470 | return; |
| 3471 | if (elem->ref != NULL) { |
| 3472 | xmlSchemaElementPtr elemDecl; |
| 3473 | |
| 3474 | if (elem->subtypes != NULL) { |
| 3475 | xmlSchemaErrorContext(ctxt, NULL, elem->node, NULL); |
| 3476 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3477 | ctxt->error(ctxt->userData, |
| 3478 | "Schemas: element %s have both ref and subtype\n", |
| 3479 | name); |
| 3480 | return; |
| 3481 | } |
| 3482 | elemDecl = xmlHashLookup2(ctxt->schema->elemDecl, |
| 3483 | elem->ref, elem->refNs); |
| 3484 | |
| 3485 | if (elemDecl == NULL) { |
| 3486 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3487 | ctxt->error(ctxt->userData, |
| 3488 | "Schemas: element %s ref to %s not found\n", |
| 3489 | name, elem->ref); |
| 3490 | return; |
| 3491 | } |
| 3492 | elem->refDecl = elemDecl; |
| 3493 | } else if (elem->namedType != NULL) { |
| 3494 | xmlSchemaTypePtr typeDecl; |
| 3495 | |
| 3496 | if (elem->subtypes != NULL) { |
| 3497 | xmlSchemaErrorContext(ctxt, NULL, elem->node, NULL); |
| 3498 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3499 | ctxt->error(ctxt->userData, |
| 3500 | "Schemas: element %s have both type and subtype\n", |
| 3501 | name); |
| 3502 | return; |
| 3503 | } |
| 3504 | typeDecl = xmlSchemaGetType(ctxt->schema, elem->namedType, |
| 3505 | elem->namedTypeNs); |
| 3506 | |
| 3507 | if (typeDecl == NULL) { |
| 3508 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3509 | ctxt->error(ctxt->userData, |
| 3510 | "Schemas: element %s type %s not found\n", |
| 3511 | name, elem->namedType); |
| 3512 | return; |
| 3513 | } |
| 3514 | elem->subtypes = typeDecl; |
| 3515 | } |
| 3516 | } |
| 3517 | |
| 3518 | /** |
| 3519 | * xmlSchemaTypeFixup: |
| 3520 | * @typeDecl: the schema type definition |
| 3521 | * @ctxt: the schema parser context |
| 3522 | * |
| 3523 | * Fixes the content model of the type. |
| 3524 | */ |
| 3525 | static void |
| 3526 | xmlSchemaTypeFixup(xmlSchemaTypePtr typeDecl, |
| 3527 | xmlSchemaParserCtxtPtr ctxt, |
| 3528 | const xmlChar *name) |
| 3529 | { |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 3530 | if (typeDecl == NULL) |
| 3531 | return; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3532 | if (name == NULL) |
| 3533 | name = typeDecl->name; |
| 3534 | if (typeDecl->contentType == XML_SCHEMA_CONTENT_UNKNOWN) { |
| 3535 | switch (typeDecl->type) { |
| 3536 | case XML_SCHEMA_TYPE_SIMPLE_CONTENT: { |
| 3537 | xmlSchemaTypeFixup(typeDecl->subtypes, ctxt, NULL); |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 3538 | if (typeDecl->subtypes != NULL) |
| 3539 | typeDecl->contentType = typeDecl->subtypes->contentType; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3540 | break; |
| 3541 | } |
| 3542 | case XML_SCHEMA_TYPE_RESTRICTION: { |
| 3543 | if (typeDecl->subtypes != NULL) |
| 3544 | xmlSchemaTypeFixup(typeDecl->subtypes, ctxt, NULL); |
| 3545 | |
| 3546 | if (typeDecl->base != NULL) { |
| 3547 | xmlSchemaTypePtr baseType; |
| 3548 | |
| 3549 | baseType = xmlSchemaGetType(ctxt->schema, typeDecl->base, |
| 3550 | typeDecl->baseNs); |
| 3551 | if (baseType == NULL) { |
| 3552 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3553 | ctxt->error(ctxt->userData, |
| 3554 | "Schemas: type %s base type %s not found\n", |
| 3555 | name, typeDecl->base); |
| 3556 | } |
| 3557 | typeDecl->baseType = baseType; |
| 3558 | } |
| 3559 | if (typeDecl->subtypes == NULL) |
| 3560 | /* 1.1.1 */ |
| 3561 | typeDecl->contentType = XML_SCHEMA_CONTENT_EMPTY; |
| 3562 | else if ((typeDecl->subtypes->subtypes == NULL) && |
| 3563 | ((typeDecl->subtypes->type == XML_SCHEMA_TYPE_ALL) || |
| 3564 | (typeDecl->subtypes->type == XML_SCHEMA_TYPE_SEQUENCE))) |
| 3565 | /* 1.1.2 */ |
| 3566 | typeDecl->contentType = XML_SCHEMA_CONTENT_EMPTY; |
| 3567 | else if ((typeDecl->subtypes->type == XML_SCHEMA_TYPE_CHOICE) && |
| 3568 | (typeDecl->subtypes->subtypes == NULL)) |
| 3569 | /* 1.1.3 */ |
| 3570 | typeDecl->contentType = XML_SCHEMA_CONTENT_EMPTY; |
| 3571 | else { |
| 3572 | /* 1.2 and 2.X are applied at the other layer */ |
| 3573 | typeDecl->contentType = XML_SCHEMA_CONTENT_ELEMENTS; |
| 3574 | } |
| 3575 | break; |
| 3576 | } |
| 3577 | case XML_SCHEMA_TYPE_EXTENSION: { |
| 3578 | xmlSchemaContentType explicitContentType; |
| 3579 | xmlSchemaTypePtr base; |
| 3580 | |
| 3581 | if (typeDecl->base != NULL) { |
| 3582 | xmlSchemaTypePtr baseType; |
| 3583 | |
| 3584 | baseType = xmlSchemaGetType(ctxt->schema, typeDecl->base, |
| 3585 | typeDecl->baseNs); |
| 3586 | if (baseType == NULL) { |
| 3587 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3588 | ctxt->error(ctxt->userData, |
| 3589 | "Schemas: type %s base type %s not found\n", |
| 3590 | name, typeDecl->base); |
| 3591 | } |
| 3592 | typeDecl->baseType = baseType; |
| 3593 | } |
| 3594 | if (typeDecl->subtypes != NULL) |
| 3595 | xmlSchemaTypeFixup(typeDecl->subtypes, ctxt, NULL); |
| 3596 | |
Daniel Veillard | 8651f53 | 2002-04-17 09:06:27 +0000 | [diff] [blame] | 3597 | explicitContentType = XML_SCHEMA_CONTENT_ELEMENTS; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3598 | if (typeDecl->subtypes == NULL) |
| 3599 | /* 1.1.1 */ |
| 3600 | explicitContentType = XML_SCHEMA_CONTENT_EMPTY; |
| 3601 | else if ((typeDecl->subtypes->subtypes == NULL) && |
| 3602 | ((typeDecl->subtypes->type == XML_SCHEMA_TYPE_ALL) || |
| 3603 | (typeDecl->subtypes->type == XML_SCHEMA_TYPE_SEQUENCE))) |
| 3604 | /* 1.1.2 */ |
| 3605 | explicitContentType = XML_SCHEMA_CONTENT_EMPTY; |
| 3606 | else if ((typeDecl->subtypes->type == XML_SCHEMA_TYPE_CHOICE) && |
| 3607 | (typeDecl->subtypes->subtypes == NULL)) |
| 3608 | /* 1.1.3 */ |
| 3609 | explicitContentType = XML_SCHEMA_CONTENT_EMPTY; |
| 3610 | |
| 3611 | base = xmlSchemaGetType(ctxt->schema, typeDecl->base, |
| 3612 | typeDecl->baseNs); |
| 3613 | if (base == NULL) { |
| 3614 | xmlSchemaErrorContext(ctxt, NULL, typeDecl->node, NULL); |
| 3615 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3616 | ctxt->error(ctxt->userData, |
| 3617 | "Schemas: base type %s of type %s not found\n", |
| 3618 | typeDecl->base, name); |
| 3619 | return; |
| 3620 | } |
| 3621 | xmlSchemaTypeFixup(base, ctxt, NULL); |
| 3622 | if (explicitContentType == XML_SCHEMA_CONTENT_EMPTY) { |
| 3623 | /* 2.1 */ |
| 3624 | typeDecl->contentType = base->contentType; |
| 3625 | } else if (base->contentType == XML_SCHEMA_CONTENT_EMPTY) { |
| 3626 | /* 2.2 imbitable ! */ |
| 3627 | typeDecl->contentType = XML_SCHEMA_CONTENT_ELEMENTS; |
| 3628 | } else { |
| 3629 | /* 2.3 imbitable pareil ! */ |
| 3630 | typeDecl->contentType = XML_SCHEMA_CONTENT_ELEMENTS; |
| 3631 | } |
| 3632 | break; |
| 3633 | } |
| 3634 | case XML_SCHEMA_TYPE_COMPLEX: { |
| 3635 | if (typeDecl->subtypes == NULL) { |
| 3636 | typeDecl->contentType = XML_SCHEMA_CONTENT_EMPTY; |
| 3637 | } else { |
| 3638 | if (typeDecl->flags & XML_SCHEMAS_TYPE_MIXED) |
| 3639 | typeDecl->contentType = XML_SCHEMA_CONTENT_MIXED; |
| 3640 | else { |
| 3641 | xmlSchemaTypeFixup(typeDecl->subtypes, ctxt, NULL); |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 3642 | if (typeDecl->subtypes != NULL) |
| 3643 | typeDecl->contentType = |
| 3644 | typeDecl->subtypes->contentType; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3645 | } |
| 3646 | } |
| 3647 | break; |
| 3648 | } |
| 3649 | case XML_SCHEMA_TYPE_COMPLEX_CONTENT: { |
| 3650 | if (typeDecl->subtypes == NULL) { |
| 3651 | typeDecl->contentType = XML_SCHEMA_CONTENT_EMPTY; |
| 3652 | } else { |
| 3653 | if (typeDecl->flags & XML_SCHEMAS_TYPE_MIXED) |
| 3654 | typeDecl->contentType = XML_SCHEMA_CONTENT_MIXED; |
| 3655 | else { |
| 3656 | xmlSchemaTypeFixup(typeDecl->subtypes, ctxt, NULL); |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 3657 | if (typeDecl->subtypes != NULL) |
| 3658 | typeDecl->contentType = |
| 3659 | typeDecl->subtypes->contentType; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3660 | } |
| 3661 | } |
| 3662 | break; |
| 3663 | } |
| 3664 | case XML_SCHEMA_TYPE_SEQUENCE: |
| 3665 | case XML_SCHEMA_TYPE_GROUP: |
| 3666 | case XML_SCHEMA_TYPE_ALL: |
| 3667 | case XML_SCHEMA_TYPE_CHOICE: |
| 3668 | typeDecl->contentType = XML_SCHEMA_CONTENT_ELEMENTS; |
| 3669 | break; |
| 3670 | case XML_SCHEMA_TYPE_BASIC: |
| 3671 | case XML_SCHEMA_TYPE_ANY: |
| 3672 | case XML_SCHEMA_TYPE_FACET: |
| 3673 | case XML_SCHEMA_TYPE_SIMPLE: |
| 3674 | case XML_SCHEMA_TYPE_UR: |
| 3675 | case XML_SCHEMA_TYPE_ELEMENT: |
| 3676 | case XML_SCHEMA_TYPE_ATTRIBUTE: |
Daniel Veillard | 118aed7 | 2002-09-24 14:13:13 +0000 | [diff] [blame] | 3677 | case XML_SCHEMA_TYPE_ATTRIBUTEGROUP: |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3678 | case XML_SCHEMA_TYPE_NOTATION: |
| 3679 | case XML_SCHEMA_TYPE_LIST: |
| 3680 | case XML_SCHEMA_TYPE_UNION: |
| 3681 | case XML_SCHEMA_FACET_MININCLUSIVE: |
| 3682 | case XML_SCHEMA_FACET_MINEXCLUSIVE: |
| 3683 | case XML_SCHEMA_FACET_MAXINCLUSIVE: |
| 3684 | case XML_SCHEMA_FACET_MAXEXCLUSIVE: |
| 3685 | case XML_SCHEMA_FACET_TOTALDIGITS: |
| 3686 | case XML_SCHEMA_FACET_FRACTIONDIGITS: |
| 3687 | case XML_SCHEMA_FACET_PATTERN: |
| 3688 | case XML_SCHEMA_FACET_ENUMERATION: |
| 3689 | case XML_SCHEMA_FACET_WHITESPACE: |
| 3690 | case XML_SCHEMA_FACET_LENGTH: |
| 3691 | case XML_SCHEMA_FACET_MAXLENGTH: |
| 3692 | case XML_SCHEMA_FACET_MINLENGTH: |
| 3693 | typeDecl->contentType = XML_SCHEMA_CONTENT_SIMPLE; |
| 3694 | break; |
| 3695 | } |
| 3696 | } |
Daniel Veillard | 8651f53 | 2002-04-17 09:06:27 +0000 | [diff] [blame] | 3697 | #ifdef DEBUG_TYPE |
Daniel Veillard | decd64d | 2002-04-18 14:41:51 +0000 | [diff] [blame] | 3698 | if (typeDecl->node != NULL) { |
| 3699 | xmlGenericError(xmlGenericErrorContext, |
| 3700 | "Type of %s : %s:%d :", name, typeDecl->node->doc->URL, |
| 3701 | xmlGetLineNo(typeDecl->node)); |
| 3702 | } else { |
| 3703 | xmlGenericError(xmlGenericErrorContext, |
| 3704 | "Type of %s :", name); |
| 3705 | } |
Daniel Veillard | 8651f53 | 2002-04-17 09:06:27 +0000 | [diff] [blame] | 3706 | switch (typeDecl->contentType) { |
| 3707 | case XML_SCHEMA_CONTENT_SIMPLE: |
| 3708 | xmlGenericError(xmlGenericErrorContext, |
| 3709 | "simple\n"); break; |
| 3710 | case XML_SCHEMA_CONTENT_ELEMENTS: |
| 3711 | xmlGenericError(xmlGenericErrorContext, |
| 3712 | "elements\n"); break; |
| 3713 | case XML_SCHEMA_CONTENT_UNKNOWN: |
| 3714 | xmlGenericError(xmlGenericErrorContext, |
| 3715 | "unknown !!!\n"); break; |
| 3716 | case XML_SCHEMA_CONTENT_EMPTY: |
| 3717 | xmlGenericError(xmlGenericErrorContext, |
| 3718 | "empty\n"); break; |
| 3719 | case XML_SCHEMA_CONTENT_MIXED: |
| 3720 | xmlGenericError(xmlGenericErrorContext, |
| 3721 | "mixed\n"); break; |
| 3722 | case XML_SCHEMA_CONTENT_MIXED_OR_ELEMENTS: |
| 3723 | xmlGenericError(xmlGenericErrorContext, |
| 3724 | "mixed or elems\n"); break; |
| 3725 | case XML_SCHEMA_CONTENT_BASIC: |
| 3726 | xmlGenericError(xmlGenericErrorContext, |
| 3727 | "basic\n"); break; |
| 3728 | default: |
| 3729 | xmlGenericError(xmlGenericErrorContext, |
| 3730 | "not registered !!!\n"); break; |
| 3731 | } |
| 3732 | #endif |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3733 | } |
| 3734 | |
| 3735 | /** |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3736 | * xmlSchemaCheckFacet: |
| 3737 | * @facet: the facet |
| 3738 | * @typeDecl: the schema type definition |
| 3739 | * @ctxt: the schema parser context or NULL |
| 3740 | * @name: name of the type |
| 3741 | * |
| 3742 | * Checks the default values types, especially for facets |
| 3743 | * |
| 3744 | * Returns 0 if okay or -1 in cae of error |
| 3745 | */ |
| 3746 | int |
| 3747 | xmlSchemaCheckFacet(xmlSchemaFacetPtr facet, |
| 3748 | xmlSchemaTypePtr typeDecl, |
| 3749 | xmlSchemaParserCtxtPtr ctxt, |
| 3750 | const xmlChar *name) |
| 3751 | { |
| 3752 | static xmlSchemaTypePtr nonNegativeIntegerType = NULL; |
| 3753 | int ret = 0; |
| 3754 | |
| 3755 | if (nonNegativeIntegerType == NULL) { |
| 3756 | nonNegativeIntegerType = xmlSchemaGetPredefinedType( |
| 3757 | BAD_CAST "nonNegativeInteger", xmlSchemaNs); |
| 3758 | } |
| 3759 | switch (facet->type) { |
| 3760 | case XML_SCHEMA_FACET_MININCLUSIVE: |
| 3761 | case XML_SCHEMA_FACET_MINEXCLUSIVE: |
| 3762 | case XML_SCHEMA_FACET_MAXINCLUSIVE: |
| 3763 | case XML_SCHEMA_FACET_MAXEXCLUSIVE: { |
| 3764 | /* |
| 3765 | * Okay we need to validate the value |
| 3766 | * at that point. |
| 3767 | */ |
| 3768 | xmlSchemaValidCtxtPtr vctxt; |
| 3769 | |
| 3770 | vctxt = xmlSchemaNewValidCtxt(NULL); |
| 3771 | if (vctxt == NULL) |
| 3772 | break; |
| 3773 | xmlSchemaValidateSimpleValue(vctxt, typeDecl, |
| 3774 | facet->value); |
| 3775 | facet->val = vctxt->value; |
| 3776 | vctxt->value = NULL; |
| 3777 | if (facet->val == NULL) { |
| 3778 | /* error code */ |
| 3779 | if (ctxt != NULL) { |
| 3780 | xmlSchemaErrorContext(ctxt, NULL, |
| 3781 | facet->node, NULL); |
| 3782 | ctxt->error(ctxt->userData, |
| 3783 | "Schemas: type %s facet value %s invalid\n", |
| 3784 | name, facet->value); |
| 3785 | } |
| 3786 | ret = -1; |
| 3787 | } |
| 3788 | xmlSchemaFreeValidCtxt(vctxt); |
| 3789 | break; |
| 3790 | } |
| 3791 | case XML_SCHEMA_FACET_ENUMERATION: { |
| 3792 | /* |
| 3793 | * Okay we need to validate the value |
| 3794 | * at that point. |
| 3795 | */ |
| 3796 | xmlSchemaValidCtxtPtr vctxt; |
| 3797 | int tmp; |
| 3798 | |
| 3799 | vctxt = xmlSchemaNewValidCtxt(NULL); |
| 3800 | if (vctxt == NULL) |
| 3801 | break; |
| 3802 | tmp = xmlSchemaValidateSimpleValue(vctxt, typeDecl, |
| 3803 | facet->value); |
| 3804 | if (tmp != 0) { |
| 3805 | if (ctxt != NULL) { |
| 3806 | xmlSchemaErrorContext(ctxt, NULL, |
| 3807 | facet->node, NULL); |
| 3808 | ctxt->error(ctxt->userData, |
| 3809 | "Schemas: type %s enumeration value %s invalid\n", |
| 3810 | name, facet->value); |
| 3811 | } |
| 3812 | ret = -1; |
| 3813 | } |
| 3814 | xmlSchemaFreeValidCtxt(vctxt); |
| 3815 | break; |
| 3816 | } |
| 3817 | case XML_SCHEMA_FACET_PATTERN: |
| 3818 | facet->regexp = xmlRegexpCompile(facet->value); |
| 3819 | if (facet->regexp == NULL) { |
| 3820 | /* error code */ |
| 3821 | if (ctxt != NULL) { |
| 3822 | ctxt->error(ctxt->userData, |
| 3823 | "Schemas: type %s facet regexp %s invalid\n", |
| 3824 | name, facet->value); |
| 3825 | } |
| 3826 | ret = -1; |
| 3827 | } |
| 3828 | break; |
| 3829 | case XML_SCHEMA_FACET_TOTALDIGITS: |
| 3830 | case XML_SCHEMA_FACET_FRACTIONDIGITS: |
| 3831 | case XML_SCHEMA_FACET_LENGTH: |
| 3832 | case XML_SCHEMA_FACET_MAXLENGTH: |
| 3833 | case XML_SCHEMA_FACET_MINLENGTH: { |
| 3834 | int tmp; |
| 3835 | |
| 3836 | tmp = xmlSchemaValidatePredefinedType( |
| 3837 | nonNegativeIntegerType, facet->value, |
| 3838 | &facet->val); |
| 3839 | if (tmp != 0) { |
| 3840 | /* error code */ |
| 3841 | if (ctxt != NULL) { |
| 3842 | xmlSchemaErrorContext(ctxt, NULL, |
| 3843 | facet->node, NULL); |
| 3844 | ctxt->error(ctxt->userData, |
| 3845 | "Schemas: type %s facet value %s invalid\n", |
| 3846 | name, facet->value); |
| 3847 | } |
| 3848 | ret = -1; |
| 3849 | } |
| 3850 | break; |
| 3851 | } |
| 3852 | case XML_SCHEMA_FACET_WHITESPACE: { |
| 3853 | if (xmlStrEqual(facet->value, BAD_CAST"preserve")) { |
| 3854 | facet->whitespace = XML_SCHEMAS_FACET_PRESERVE; |
| 3855 | } else if (xmlStrEqual(facet->value, |
| 3856 | BAD_CAST"replace")) { |
| 3857 | facet->whitespace = XML_SCHEMAS_FACET_REPLACE; |
| 3858 | } else if (xmlStrEqual(facet->value, |
| 3859 | BAD_CAST"collapse")) { |
| 3860 | facet->whitespace = XML_SCHEMAS_FACET_COLLAPSE; |
| 3861 | } else { |
| 3862 | if (ctxt != NULL) { |
| 3863 | xmlSchemaErrorContext(ctxt, NULL, |
| 3864 | facet->node, NULL); |
| 3865 | ctxt->error(ctxt->userData, |
| 3866 | "Schemas: type %s whiteSpace value %s invalid\n", |
| 3867 | name, facet->value); |
| 3868 | } |
| 3869 | ret = -1; |
| 3870 | } |
| 3871 | } |
| 3872 | default: |
| 3873 | break; |
| 3874 | } |
| 3875 | return(ret); |
| 3876 | } |
| 3877 | |
| 3878 | /** |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3879 | * xmlSchemaCheckDefaults: |
| 3880 | * @typeDecl: the schema type definition |
| 3881 | * @ctxt: the schema parser context |
| 3882 | * |
| 3883 | * Checks the default values types, especially for facets |
| 3884 | */ |
| 3885 | static void |
| 3886 | xmlSchemaCheckDefaults(xmlSchemaTypePtr typeDecl, |
| 3887 | xmlSchemaParserCtxtPtr ctxt, |
| 3888 | const xmlChar *name) |
| 3889 | { |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3890 | if (name == NULL) |
| 3891 | name = typeDecl->name; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3892 | if (typeDecl->type == XML_SCHEMA_TYPE_RESTRICTION) { |
| 3893 | if (typeDecl->facets != NULL) { |
| 3894 | xmlSchemaFacetPtr facet = typeDecl->facets; |
| 3895 | while (facet != NULL) { |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3896 | xmlSchemaCheckFacet(facet, typeDecl, ctxt, name); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3897 | facet = facet->next; |
| 3898 | } |
| 3899 | } |
| 3900 | } |
| 3901 | } |
| 3902 | |
| 3903 | /** |
Daniel Veillard | 13e04c6 | 2002-04-23 17:51:29 +0000 | [diff] [blame] | 3904 | * xmlSchemaAttrGrpFixup: |
| 3905 | * @attrgrpDecl: the schema attribute definition |
| 3906 | * @ctxt: the schema parser context |
| 3907 | * @name: the attribute name |
| 3908 | * |
| 3909 | * Fixes finish doing the computations on the attributes definitions |
| 3910 | */ |
| 3911 | static void |
| 3912 | xmlSchemaAttrGrpFixup(xmlSchemaAttributeGroupPtr attrgrpDecl, |
| 3913 | xmlSchemaParserCtxtPtr ctxt, |
| 3914 | const xmlChar *name) |
| 3915 | { |
| 3916 | if (name == NULL) |
| 3917 | name = attrgrpDecl->name; |
| 3918 | if (attrgrpDecl->attributes != NULL) |
| 3919 | return; |
| 3920 | if (attrgrpDecl->ref != NULL) { |
| 3921 | xmlSchemaAttributeGroupPtr ref; |
| 3922 | |
| 3923 | ref = xmlHashLookup2(ctxt->schema->attrgrpDecl, attrgrpDecl->ref, |
| 3924 | attrgrpDecl->refNs); |
| 3925 | if (ref == NULL) { |
| 3926 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3927 | ctxt->error(ctxt->userData, |
| 3928 | "Schemas: attribute group %s reference %s not found\n", |
| 3929 | name, attrgrpDecl->ref); |
| 3930 | return; |
| 3931 | } |
| 3932 | xmlSchemaAttrGrpFixup(ref, ctxt, NULL); |
| 3933 | attrgrpDecl->attributes = ref->attributes; |
| 3934 | } else { |
| 3935 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3936 | ctxt->error(ctxt->userData, |
| 3937 | "Schemas: attribute %s has no attributes nor reference\n", |
| 3938 | name); |
| 3939 | } |
| 3940 | } |
| 3941 | |
| 3942 | /** |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3943 | * xmlSchemaAttrFixup: |
| 3944 | * @attrDecl: the schema attribute definition |
| 3945 | * @ctxt: the schema parser context |
| 3946 | * @name: the attribute name |
| 3947 | * |
| 3948 | * Fixes finish doing the computations on the attributes definitions |
| 3949 | */ |
| 3950 | static void |
| 3951 | xmlSchemaAttrFixup(xmlSchemaAttributePtr attrDecl, |
| 3952 | xmlSchemaParserCtxtPtr ctxt, |
| 3953 | const xmlChar *name) |
| 3954 | { |
| 3955 | if (name == NULL) |
| 3956 | name = attrDecl->name; |
| 3957 | if (attrDecl->subtypes != NULL) |
| 3958 | return; |
| 3959 | if (attrDecl->typeName != NULL) { |
| 3960 | xmlSchemaTypePtr type; |
| 3961 | |
| 3962 | type = xmlSchemaGetType(ctxt->schema, attrDecl->typeName, |
| 3963 | attrDecl->typeNs); |
| 3964 | if (type == NULL) { |
| 3965 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3966 | ctxt->error(ctxt->userData, |
| 3967 | "Schemas: attribute %s type %s not found\n", |
| 3968 | name, attrDecl->typeName); |
| 3969 | } |
| 3970 | attrDecl->subtypes = type; |
| 3971 | } else if (attrDecl->ref != NULL) { |
| 3972 | xmlSchemaAttributePtr ref; |
| 3973 | |
| 3974 | ref = xmlHashLookup2(ctxt->schema->attrDecl, attrDecl->ref, |
| 3975 | attrDecl->refNs); |
| 3976 | if (ref == NULL) { |
| 3977 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3978 | ctxt->error(ctxt->userData, |
| 3979 | "Schemas: attribute %s reference %s not found\n", |
| 3980 | name, attrDecl->ref); |
| 3981 | return; |
| 3982 | } |
| 3983 | xmlSchemaAttrFixup(ref, ctxt, NULL); |
| 3984 | attrDecl->subtypes = ref->subtypes; |
| 3985 | } else { |
| 3986 | if ((ctxt != NULL) && (ctxt->error != NULL)) |
| 3987 | ctxt->error(ctxt->userData, |
| 3988 | "Schemas: attribute %s has no type nor reference\n", |
| 3989 | name); |
| 3990 | } |
| 3991 | } |
| 3992 | |
| 3993 | /** |
| 3994 | * xmlSchemaParse: |
| 3995 | * @ctxt: a schema validation context |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3996 | * |
Daniel Veillard | 01c13b5 | 2002-12-10 15:19:08 +0000 | [diff] [blame] | 3997 | * parse a schema definition resource and build an internal |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3998 | * XML Shema struture which can be used to validate instances. |
| 3999 | * *WARNING* this interface is highly subject to change |
| 4000 | * |
| 4001 | * Returns the internal XML Schema structure built from the resource or |
| 4002 | * NULL in case of error |
| 4003 | */ |
| 4004 | xmlSchemaPtr |
| 4005 | xmlSchemaParse(xmlSchemaParserCtxtPtr ctxt) |
| 4006 | { |
| 4007 | xmlSchemaPtr ret = NULL; |
| 4008 | xmlDocPtr doc; |
| 4009 | xmlNodePtr root, cur, delete; |
| 4010 | |
| 4011 | xmlSchemaInitTypes(); |
| 4012 | |
Daniel Veillard | 6045c90 | 2002-10-09 21:13:59 +0000 | [diff] [blame] | 4013 | if (ctxt == NULL) |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4014 | return (NULL); |
| 4015 | |
| 4016 | ctxt->counter = 0; |
| 4017 | ctxt->container = NULL; |
| 4018 | |
| 4019 | /* |
| 4020 | * First step is to parse the input document into an DOM/Infoset |
| 4021 | */ |
Daniel Veillard | 6045c90 | 2002-10-09 21:13:59 +0000 | [diff] [blame] | 4022 | if (ctxt->URL != NULL) { |
| 4023 | doc = xmlParseFile((const char *) ctxt->URL); |
| 4024 | if (doc == NULL) { |
| 4025 | if (ctxt->error != NULL) |
| 4026 | ctxt->error(ctxt->userData, |
| 4027 | "xmlSchemaParse: could not load %s\n", ctxt->URL); |
| 4028 | return (NULL); |
| 4029 | } |
| 4030 | } else if (ctxt->buffer != NULL) { |
| 4031 | doc = xmlParseMemory(ctxt->buffer, ctxt->size); |
| 4032 | if (doc == NULL) { |
| 4033 | if (ctxt->error != NULL) |
| 4034 | ctxt->error(ctxt->userData, |
| 4035 | "xmlSchemaParse: could not parse schemas\n"); |
| 4036 | return (NULL); |
| 4037 | } |
| 4038 | doc->URL = xmlStrdup(BAD_CAST "in_memory_buffer"); |
| 4039 | ctxt->URL = xmlStrdup(BAD_CAST "in_memory_buffer"); |
| 4040 | } else { |
| 4041 | if (ctxt->error != NULL) |
| 4042 | ctxt->error(ctxt->userData, |
| 4043 | "xmlSchemaParse: nothing to parse\n"); |
| 4044 | return (NULL); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4045 | } |
| 4046 | |
| 4047 | /* |
| 4048 | * Then extract the root and Schema parse it |
| 4049 | */ |
| 4050 | root = xmlDocGetRootElement(doc); |
| 4051 | if (root == NULL) { |
| 4052 | if (ctxt->error != NULL) |
| 4053 | ctxt->error(ctxt->userData, "xmlSchemaParse: %s is empty\n", |
| 4054 | ctxt->URL); |
| 4055 | return (NULL); |
| 4056 | } |
| 4057 | |
| 4058 | /* |
| 4059 | * Remove all the blank text nodes |
| 4060 | */ |
| 4061 | delete = NULL; |
| 4062 | cur = root; |
| 4063 | while (cur != NULL) { |
| 4064 | if (delete != NULL) { |
| 4065 | xmlUnlinkNode(delete); |
| 4066 | xmlFreeNode(delete); |
| 4067 | delete = NULL; |
| 4068 | } |
| 4069 | if (cur->type == XML_TEXT_NODE) { |
| 4070 | if (IS_BLANK_NODE(cur)) { |
| 4071 | if (xmlNodeGetSpacePreserve(cur) != 1) { |
| 4072 | delete = cur; |
| 4073 | } |
| 4074 | } |
| 4075 | } else if ((cur->type != XML_ELEMENT_NODE) && |
| 4076 | (cur->type != XML_CDATA_SECTION_NODE)) { |
| 4077 | delete = cur; |
| 4078 | goto skip_children; |
| 4079 | } |
| 4080 | |
| 4081 | /* |
| 4082 | * Skip to next node |
| 4083 | */ |
| 4084 | if (cur->children != NULL) { |
| 4085 | if ((cur->children->type != XML_ENTITY_DECL) && |
| 4086 | (cur->children->type != XML_ENTITY_REF_NODE) && |
| 4087 | (cur->children->type != XML_ENTITY_NODE)) { |
| 4088 | cur = cur->children; |
| 4089 | continue; |
| 4090 | } |
| 4091 | } |
| 4092 | skip_children: |
| 4093 | if (cur->next != NULL) { |
| 4094 | cur = cur->next; |
| 4095 | continue; |
| 4096 | } |
| 4097 | |
| 4098 | do { |
| 4099 | cur = cur->parent; |
| 4100 | if (cur == NULL) |
| 4101 | break; |
| 4102 | if (cur == root) { |
| 4103 | cur = NULL; |
| 4104 | break; |
| 4105 | } |
| 4106 | if (cur->next != NULL) { |
| 4107 | cur = cur->next; |
| 4108 | break; |
| 4109 | } |
| 4110 | } while (cur != NULL); |
| 4111 | } |
| 4112 | if (delete != NULL) { |
| 4113 | xmlUnlinkNode(delete); |
| 4114 | xmlFreeNode(delete); |
| 4115 | delete = NULL; |
| 4116 | } |
| 4117 | |
| 4118 | /* |
| 4119 | * Then do the parsing for good |
| 4120 | */ |
| 4121 | ret = xmlSchemaParseSchema(ctxt, root); |
Daniel Veillard | b439896 | 2002-04-19 07:01:55 +0000 | [diff] [blame] | 4122 | if (ret == NULL) |
| 4123 | return(NULL); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4124 | ret->doc = doc; |
| 4125 | |
| 4126 | /* |
| 4127 | * Then fix all the references. |
| 4128 | */ |
| 4129 | ctxt->schema = ret; |
| 4130 | xmlHashScanFull(ret->elemDecl, |
| 4131 | (xmlHashScannerFull) xmlSchemaRefFixupCallback, ctxt); |
| 4132 | |
| 4133 | /* |
| 4134 | * Then fixup all types properties |
| 4135 | */ |
| 4136 | xmlHashScan(ret->typeDecl, (xmlHashScanner) xmlSchemaTypeFixup, ctxt); |
| 4137 | |
| 4138 | /* |
| 4139 | * Then build the content model for all elements |
| 4140 | */ |
| 4141 | xmlHashScan(ret->elemDecl, |
| 4142 | (xmlHashScanner) xmlSchemaBuildContentModel, ctxt); |
| 4143 | |
| 4144 | /* |
| 4145 | * Then check the defaults part of the type like facets values |
| 4146 | */ |
| 4147 | xmlHashScan(ret->typeDecl, (xmlHashScanner) xmlSchemaCheckDefaults, ctxt); |
| 4148 | |
| 4149 | /* |
| 4150 | * Then fixup all attributes declarations |
| 4151 | */ |
| 4152 | xmlHashScan(ret->attrDecl, (xmlHashScanner) xmlSchemaAttrFixup, ctxt); |
| 4153 | |
Daniel Veillard | 13e04c6 | 2002-04-23 17:51:29 +0000 | [diff] [blame] | 4154 | /* |
| 4155 | * Then fixup all attributes group declarations |
| 4156 | */ |
| 4157 | xmlHashScan(ret->attrgrpDecl, (xmlHashScanner) xmlSchemaAttrGrpFixup, ctxt); |
| 4158 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4159 | return (ret); |
| 4160 | } |
| 4161 | |
| 4162 | /** |
Daniel Veillard | 01c13b5 | 2002-12-10 15:19:08 +0000 | [diff] [blame] | 4163 | * xmlSchemaSetParserErrors: |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4164 | * @ctxt: a schema validation context |
Daniel Veillard | 01c13b5 | 2002-12-10 15:19:08 +0000 | [diff] [blame] | 4165 | * @err: the error callback |
| 4166 | * @warn: the warning callback |
| 4167 | * @ctx: contextual data for the callbacks |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4168 | * |
Daniel Veillard | 01c13b5 | 2002-12-10 15:19:08 +0000 | [diff] [blame] | 4169 | * Set the callback functions used to handle errors for a validation context |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4170 | */ |
| 4171 | void |
| 4172 | xmlSchemaSetParserErrors(xmlSchemaParserCtxtPtr ctxt, |
| 4173 | xmlSchemaValidityErrorFunc err, |
| 4174 | xmlSchemaValidityWarningFunc warn, void *ctx) { |
| 4175 | if (ctxt == NULL) |
| 4176 | return; |
| 4177 | ctxt->error = err; |
| 4178 | ctxt->warning = warn; |
| 4179 | ctxt->userData = ctx; |
| 4180 | } |
| 4181 | |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 4182 | /** |
| 4183 | * xmlSchemaFacetTypeToString: |
| 4184 | * @type: the facet type |
| 4185 | * |
| 4186 | * Convert the xmlSchemaTypeType to a char string. |
| 4187 | * |
| 4188 | * Returns the char string representation of the facet type if the |
| 4189 | * type is a facet and an "Internal Error" string otherwise. |
| 4190 | */ |
| 4191 | static const char * |
| 4192 | xmlSchemaFacetTypeToString(xmlSchemaTypeType type) |
| 4193 | { |
| 4194 | switch (type) { |
| 4195 | case XML_SCHEMA_FACET_PATTERN: |
| 4196 | return ("pattern"); |
| 4197 | case XML_SCHEMA_FACET_MAXEXCLUSIVE: |
| 4198 | return ("maxExclusive"); |
| 4199 | case XML_SCHEMA_FACET_MAXINCLUSIVE: |
| 4200 | return ("maxInclusive"); |
| 4201 | case XML_SCHEMA_FACET_MINEXCLUSIVE: |
| 4202 | return ("minExclusive"); |
| 4203 | case XML_SCHEMA_FACET_MININCLUSIVE: |
| 4204 | return ("minInclusive"); |
| 4205 | case XML_SCHEMA_FACET_WHITESPACE: |
| 4206 | return ("whiteSpace"); |
| 4207 | case XML_SCHEMA_FACET_ENUMERATION: |
| 4208 | return ("enumeration"); |
| 4209 | case XML_SCHEMA_FACET_LENGTH: |
| 4210 | return ("length"); |
| 4211 | case XML_SCHEMA_FACET_MAXLENGTH: |
| 4212 | return ("maxLength"); |
| 4213 | case XML_SCHEMA_FACET_MINLENGTH: |
| 4214 | return ("minLength"); |
| 4215 | case XML_SCHEMA_FACET_TOTALDIGITS: |
| 4216 | return ("totalDigits"); |
| 4217 | case XML_SCHEMA_FACET_FRACTIONDIGITS: |
| 4218 | return ("fractionDigits"); |
| 4219 | default: |
| 4220 | break; |
| 4221 | } |
| 4222 | return ("Internal Error"); |
| 4223 | } |
| 4224 | |
| 4225 | /** |
| 4226 | * xmlSchemaValidateFacets: |
| 4227 | * @ctxt: a schema validation context |
| 4228 | * @base: the base type |
| 4229 | * @facets: the list of facets to check |
| 4230 | * @value: the lexical repr of the value to validate |
| 4231 | * @val: the precomputed value |
| 4232 | * |
| 4233 | * Check a value against all facet conditions |
| 4234 | * |
| 4235 | * Returns 0 if the element is schemas valid, a positive error code |
| 4236 | * number otherwise and -1 in case of internal or API error. |
| 4237 | */ |
| 4238 | static int |
| 4239 | xmlSchemaValidateFacets(xmlSchemaValidCtxtPtr ctxt, |
| 4240 | xmlSchemaTypePtr base, |
| 4241 | xmlSchemaFacetPtr facets, |
| 4242 | xmlChar *value) { |
| 4243 | int ret = 0; |
| 4244 | int tmp = 0; |
| 4245 | xmlSchemaTypeType type; |
| 4246 | xmlSchemaFacetPtr facet = facets; |
| 4247 | |
| 4248 | while (facet != NULL) { |
| 4249 | type = facet->type; |
| 4250 | if (type == XML_SCHEMA_FACET_ENUMERATION) { |
| 4251 | tmp = 1; |
| 4252 | |
| 4253 | while (facet != NULL) { |
| 4254 | tmp = xmlSchemaValidateFacet(base, facet, value, ctxt->value); |
| 4255 | if (tmp == 0) { |
| 4256 | return 0; |
| 4257 | } |
| 4258 | facet = facet->next; |
| 4259 | } |
| 4260 | } else |
| 4261 | tmp = xmlSchemaValidateFacet(base, facet, value, ctxt->value); |
| 4262 | |
| 4263 | if (tmp != 0) { |
| 4264 | ret = tmp; |
| 4265 | if (ctxt->error != NULL) |
| 4266 | ctxt->error(ctxt->userData, |
| 4267 | "Failed to validate type with facet %s\n", |
| 4268 | xmlSchemaFacetTypeToString(type)); |
| 4269 | ctxt->err = XML_SCHEMAS_ERR_FACET; |
| 4270 | } |
| 4271 | if (facet != NULL) |
| 4272 | facet = facet->next; |
| 4273 | } |
| 4274 | return (ret); |
| 4275 | } |
| 4276 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4277 | /************************************************************************ |
| 4278 | * * |
| 4279 | * Simple type validation * |
| 4280 | * * |
| 4281 | ************************************************************************/ |
| 4282 | |
| 4283 | /** |
| 4284 | * xmlSchemaValidateSimpleValue: |
| 4285 | * @ctxt: a schema validation context |
| 4286 | * @type: the type declaration |
| 4287 | * @value: the value to validate |
| 4288 | * |
| 4289 | * Validate a value against a simple type |
| 4290 | * |
| 4291 | * Returns 0 if the value is valid, a positive error code |
| 4292 | * number otherwise and -1 in case of internal or API error. |
| 4293 | */ |
| 4294 | static int |
| 4295 | xmlSchemaValidateSimpleValue(xmlSchemaValidCtxtPtr ctxt, |
| 4296 | xmlSchemaTypePtr type, |
| 4297 | xmlChar *value) { |
| 4298 | int ret = 0; |
| 4299 | /* |
| 4300 | * First normalize the value accordingly to Schema Datatype |
| 4301 | * 4.3.6 whiteSpace definition of the whiteSpace facet of type |
| 4302 | */ |
| 4303 | /* |
| 4304 | * Then check the normalized value against the lexical space of the |
| 4305 | * type. |
| 4306 | */ |
| 4307 | if (type->type == XML_SCHEMA_TYPE_BASIC) { |
| 4308 | if (ctxt->value != NULL) { |
| 4309 | xmlSchemaFreeValue(ctxt->value); |
| 4310 | ctxt->value = NULL; |
| 4311 | } |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 4312 | ret = xmlSchemaValPredefTypeNode(type, value, &(ctxt->value), |
| 4313 | ctxt->cur); |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 4314 | if (ret != 0) { |
| 4315 | if (ctxt->error != NULL) |
| 4316 | ctxt->error(ctxt->userData, |
| 4317 | "Failed to validate basic type %s\n", type->name); |
| 4318 | ctxt->err = XML_SCHEMAS_ERR_VALUE; |
| 4319 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4320 | } else if (type->type == XML_SCHEMA_TYPE_RESTRICTION) { |
| 4321 | xmlSchemaTypePtr base; |
| 4322 | xmlSchemaFacetPtr facet; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4323 | |
| 4324 | base = type->baseType; |
| 4325 | if (base != NULL) { |
| 4326 | ret = xmlSchemaValidateSimpleValue(ctxt, base, value); |
| 4327 | } else if (type->subtypes != NULL) { |
| 4328 | |
| 4329 | } |
| 4330 | /* |
| 4331 | * Do not validate facets when working on building the Schemas |
| 4332 | */ |
| 4333 | if (ctxt->schema != NULL) { |
| 4334 | if (ret == 0) { |
| 4335 | facet = type->facets; |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 4336 | ret = xmlSchemaValidateFacets(ctxt, base, facet, value); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4337 | } |
| 4338 | } |
| 4339 | } else if (type->type == XML_SCHEMA_TYPE_SIMPLE) { |
| 4340 | xmlSchemaTypePtr base; |
| 4341 | |
| 4342 | base = type->subtypes; |
| 4343 | if (base != NULL) { |
| 4344 | ret = xmlSchemaValidateSimpleValue(ctxt, base, value); |
| 4345 | } else { |
| 4346 | TODO |
| 4347 | } |
| 4348 | } else if (type->type == XML_SCHEMA_TYPE_LIST) { |
| 4349 | xmlSchemaTypePtr base; |
| 4350 | xmlChar *cur, *end, tmp; |
| 4351 | int ret2; |
| 4352 | |
| 4353 | base = type->subtypes; |
| 4354 | if (base == NULL) { |
| 4355 | ctxt->err = XML_SCHEMAS_ERR_INTERNAL; |
| 4356 | if (ctxt->error != NULL) { |
| 4357 | xmlSchemaErrorContext(NULL, ctxt->schema, type->node, NULL); |
| 4358 | ctxt->error(ctxt->userData, |
| 4359 | "Internal: List type %s has no base type\n", |
| 4360 | type->name); |
| 4361 | } |
| 4362 | return(-1); |
| 4363 | } |
| 4364 | cur = value; |
| 4365 | do { |
| 4366 | while (IS_BLANK(*cur)) cur++; |
| 4367 | end = cur; |
| 4368 | while ((*end != 0) && (!(IS_BLANK(*end)))) end++; |
| 4369 | if (end == cur) |
| 4370 | break; |
| 4371 | tmp = *end; |
| 4372 | *end = 0; |
| 4373 | ret2 = xmlSchemaValidateSimpleValue(ctxt, base, cur); |
| 4374 | if (ret2 != 0) |
| 4375 | ret = 1; |
| 4376 | *end = tmp; |
| 4377 | cur = end; |
| 4378 | } while (*cur != 0); |
| 4379 | } else { |
| 4380 | TODO |
| 4381 | } |
| 4382 | return(ret); |
| 4383 | } |
| 4384 | |
| 4385 | /************************************************************************ |
| 4386 | * * |
| 4387 | * DOM Validation code * |
| 4388 | * * |
| 4389 | ************************************************************************/ |
| 4390 | |
| 4391 | static int xmlSchemaValidateContent(xmlSchemaValidCtxtPtr ctxt, |
| 4392 | xmlNodePtr node); |
| 4393 | static int xmlSchemaValidateAttributes(xmlSchemaValidCtxtPtr ctxt, |
| 4394 | xmlNodePtr elem, xmlSchemaAttributePtr attributes); |
| 4395 | static int xmlSchemaValidateType(xmlSchemaValidCtxtPtr ctxt, |
| 4396 | xmlNodePtr elem, xmlSchemaElementPtr elemDecl, xmlSchemaTypePtr type); |
| 4397 | |
| 4398 | /** |
| 4399 | * xmlSchemaRegisterAttributes: |
| 4400 | * @ctxt: a schema validation context |
| 4401 | * @attrs: a list of attributes |
| 4402 | * |
| 4403 | * Register the list of attributes as the set to be validated on that element |
| 4404 | * |
| 4405 | * Returns -1 in case of error, 0 otherwise |
| 4406 | */ |
| 4407 | static int |
| 4408 | xmlSchemaRegisterAttributes(xmlSchemaValidCtxtPtr ctxt, |
| 4409 | xmlAttrPtr attrs) { |
| 4410 | while (attrs != NULL) { |
Daniel Veillard | 441bc32 | 2002-04-20 17:38:48 +0000 | [diff] [blame] | 4411 | if ((attrs->ns != NULL) && |
| 4412 | (xmlStrEqual(attrs->ns->href, xmlSchemaInstanceNs))) { |
| 4413 | attrs = attrs->next; |
| 4414 | continue; |
| 4415 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4416 | if (ctxt->attrNr >= ctxt->attrMax) { |
| 4417 | xmlSchemaAttrStatePtr tmp; |
| 4418 | |
| 4419 | ctxt->attrMax *= 2; |
| 4420 | tmp = (xmlSchemaAttrStatePtr) |
| 4421 | xmlRealloc(ctxt->attr, ctxt->attrMax * |
| 4422 | sizeof(xmlSchemaAttrState)); |
| 4423 | if (tmp == NULL) { |
| 4424 | ctxt->attrMax /= 2; |
| 4425 | return(-1); |
| 4426 | } |
| 4427 | ctxt->attr = tmp; |
| 4428 | } |
| 4429 | ctxt->attr[ctxt->attrNr].attr = attrs; |
| 4430 | ctxt->attr[ctxt->attrNr].state = XML_SCHEMAS_ATTR_UNKNOWN; |
| 4431 | ctxt->attrNr++; |
| 4432 | attrs = attrs->next; |
| 4433 | } |
| 4434 | return(0); |
| 4435 | } |
| 4436 | |
| 4437 | /** |
| 4438 | * xmlSchemaCheckAttributes: |
| 4439 | * @ctxt: a schema validation context |
| 4440 | * @node: the node carrying it. |
| 4441 | * |
| 4442 | * Check that the registered set of attributes on the current node |
| 4443 | * has been properly validated. |
| 4444 | * |
| 4445 | * Returns 0 if validity constraints are met, 1 otherwise. |
| 4446 | */ |
| 4447 | static int |
| 4448 | xmlSchemaCheckAttributes(xmlSchemaValidCtxtPtr ctxt, xmlNodePtr node) { |
| 4449 | int ret = 0; |
| 4450 | int i; |
| 4451 | |
| 4452 | for (i = ctxt->attrBase;i < ctxt->attrNr;i++) { |
| 4453 | if (ctxt->attr[i].attr == NULL) |
| 4454 | break; |
| 4455 | if (ctxt->attr[i].state == XML_SCHEMAS_ATTR_UNKNOWN) { |
| 4456 | ret = 1; |
| 4457 | ctxt->err = XML_SCHEMAS_ERR_ATTRUNKNOWN; |
| 4458 | if (ctxt->error != NULL) |
| 4459 | ctxt->error(ctxt->userData, |
| 4460 | "Attribute %s on %s is unknown\n", |
| 4461 | ctxt->attr[i].attr->name, |
| 4462 | node->name); |
| 4463 | } |
| 4464 | } |
| 4465 | return(ret); |
| 4466 | } |
| 4467 | |
| 4468 | /** |
| 4469 | * xmlSchemaValidateSimpleContent: |
| 4470 | * @ctxt: a schema validation context |
| 4471 | * @elem: an element |
| 4472 | * @type: the type declaration |
| 4473 | * |
| 4474 | * Validate the content of an element expected to be a simple type |
| 4475 | * |
| 4476 | * Returns 0 if the element is schemas valid, a positive error code |
| 4477 | * number otherwise and -1 in case of internal or API error. |
| 4478 | */ |
| 4479 | static int |
| 4480 | xmlSchemaValidateSimpleContent(xmlSchemaValidCtxtPtr ctxt, |
Daniel Veillard | dda8f1b | 2002-09-26 09:47:36 +0000 | [diff] [blame] | 4481 | xmlNodePtr node ATTRIBUTE_UNUSED) { |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4482 | xmlNodePtr child; |
| 4483 | xmlSchemaTypePtr type, base; |
| 4484 | xmlChar *value; |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 4485 | int ret = 0; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4486 | |
| 4487 | child = ctxt->node; |
| 4488 | type = ctxt->type; |
| 4489 | |
| 4490 | /* |
| 4491 | * Validation Rule: Element Locally Valid (Type): 3.1.3 |
| 4492 | */ |
| 4493 | value = xmlNodeGetContent(child); |
| 4494 | /* xmlSchemaValidateSimpleValue(ctxt, type, value); */ |
| 4495 | switch (type->type) { |
| 4496 | case XML_SCHEMA_TYPE_RESTRICTION: { |
| 4497 | xmlSchemaFacetPtr facet; |
| 4498 | |
| 4499 | base = type->baseType; |
| 4500 | if (base != NULL) { |
| 4501 | ret = xmlSchemaValidateSimpleValue(ctxt, base, value); |
| 4502 | } else { |
| 4503 | TODO |
| 4504 | } |
| 4505 | if (ret == 0) { |
| 4506 | facet = type->facets; |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 4507 | ret = xmlSchemaValidateFacets(ctxt, base, facet, value); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4508 | } |
| 4509 | break; |
| 4510 | } |
| 4511 | default: |
| 4512 | TODO |
| 4513 | } |
| 4514 | if (value != NULL) |
| 4515 | xmlFree(value); |
| 4516 | |
| 4517 | return(ret); |
| 4518 | } |
| 4519 | |
| 4520 | /** |
| 4521 | * xmlSchemaValidateCheckNodeList |
| 4522 | * @nodelist: the list of nodes |
| 4523 | * |
| 4524 | * Check the node list is only made of text nodes and entities pointing |
| 4525 | * to text nodes |
| 4526 | * |
| 4527 | * Returns 1 if true, 0 if false and -1 in case of error |
| 4528 | */ |
| 4529 | static int |
| 4530 | xmlSchemaValidateCheckNodeList(xmlNodePtr nodelist) { |
| 4531 | while (nodelist != NULL) { |
| 4532 | if (nodelist->type == XML_ENTITY_REF_NODE) { |
| 4533 | TODO /* implement recursion in the entity content */ |
| 4534 | } |
| 4535 | if ((nodelist->type != XML_TEXT_NODE) && |
| 4536 | (nodelist->type != XML_COMMENT_NODE) && |
| 4537 | (nodelist->type != XML_PI_NODE) && |
| 4538 | (nodelist->type != XML_PI_NODE)) { |
| 4539 | return(0); |
| 4540 | } |
| 4541 | nodelist = nodelist->next; |
| 4542 | } |
| 4543 | return(1); |
| 4544 | } |
| 4545 | |
| 4546 | /** |
| 4547 | * xmlSchemaSkipIgnored: |
| 4548 | * @ctxt: a schema validation context |
| 4549 | * @type: the current type context |
| 4550 | * @node: the top node. |
| 4551 | * |
| 4552 | * Skip ignorable nodes in that context |
| 4553 | * |
| 4554 | * Returns the new sibling |
| 4555 | * number otherwise and -1 in case of internal or API error. |
| 4556 | */ |
| 4557 | static xmlNodePtr |
Daniel Veillard | dda8f1b | 2002-09-26 09:47:36 +0000 | [diff] [blame] | 4558 | xmlSchemaSkipIgnored(xmlSchemaValidCtxtPtr ctxt ATTRIBUTE_UNUSED, |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4559 | xmlSchemaTypePtr type, |
| 4560 | xmlNodePtr node) { |
| 4561 | int mixed = 0; |
| 4562 | /* |
| 4563 | * TODO complete and handle entities |
| 4564 | */ |
| 4565 | mixed = ((type->contentType == XML_SCHEMA_CONTENT_MIXED) || |
| 4566 | (type->contentType == XML_SCHEMA_CONTENT_MIXED_OR_ELEMENTS)); |
| 4567 | while ((node != NULL) && |
| 4568 | ((node->type == XML_COMMENT_NODE) || |
| 4569 | ((mixed == 1) && (node->type == XML_TEXT_NODE)) || |
| 4570 | (((type->contentType == XML_SCHEMA_CONTENT_ELEMENTS) && |
| 4571 | (node->type == XML_TEXT_NODE) && |
| 4572 | (IS_BLANK_NODE(node)))))) { |
| 4573 | node = node->next; |
| 4574 | } |
| 4575 | return(node); |
| 4576 | } |
| 4577 | |
| 4578 | /** |
| 4579 | * xmlSchemaValidateCallback: |
| 4580 | * @ctxt: a schema validation context |
| 4581 | * @name: the name of the element detected (might be NULL) |
| 4582 | * @type: the type |
| 4583 | * |
| 4584 | * A transition has been made in the automata associated to an element |
| 4585 | * content model |
| 4586 | */ |
| 4587 | static void |
| 4588 | xmlSchemaValidateCallback(xmlSchemaValidCtxtPtr ctxt, |
Daniel Veillard | dda8f1b | 2002-09-26 09:47:36 +0000 | [diff] [blame] | 4589 | const xmlChar *name ATTRIBUTE_UNUSED, |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4590 | xmlSchemaTypePtr type, |
| 4591 | xmlNodePtr node) { |
| 4592 | xmlSchemaTypePtr oldtype = ctxt->type; |
| 4593 | xmlNodePtr oldnode = ctxt->node; |
| 4594 | #ifdef DEBUG_CONTENT |
Daniel Veillard | 8651f53 | 2002-04-17 09:06:27 +0000 | [diff] [blame] | 4595 | xmlGenericError(xmlGenericErrorContext, |
| 4596 | "xmlSchemaValidateCallback: %s, %s, %s\n", |
| 4597 | name, type->name, node->name); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4598 | #endif |
| 4599 | ctxt->type = type; |
| 4600 | ctxt->node = node; |
| 4601 | xmlSchemaValidateContent(ctxt, node); |
| 4602 | ctxt->type = oldtype; |
| 4603 | ctxt->node = oldnode; |
| 4604 | } |
| 4605 | |
| 4606 | |
| 4607 | #if 0 |
| 4608 | /** |
| 4609 | * xmlSchemaValidateSimpleRestrictionType: |
| 4610 | * @ctxt: a schema validation context |
| 4611 | * @node: the top node. |
| 4612 | * |
| 4613 | * Validate the content of a restriction type. |
| 4614 | * |
| 4615 | * Returns 0 if the element is schemas valid, a positive error code |
| 4616 | * number otherwise and -1 in case of internal or API error. |
| 4617 | */ |
| 4618 | static int |
| 4619 | xmlSchemaValidateSimpleRestrictionType(xmlSchemaValidCtxtPtr ctxt, |
| 4620 | xmlNodePtr node) |
| 4621 | { |
| 4622 | xmlNodePtr child; |
| 4623 | xmlSchemaTypePtr type; |
| 4624 | int ret; |
| 4625 | |
| 4626 | child = ctxt->node; |
| 4627 | type = ctxt->type; |
| 4628 | |
| 4629 | if ((ctxt == NULL) || (type == NULL)) { |
| 4630 | ctxt->err = XML_SCHEMAS_ERR_INTERNAL; |
| 4631 | if (ctxt->error != NULL) |
| 4632 | ctxt->error(ctxt->userData, |
| 4633 | "Internal error: xmlSchemaValidateSimpleRestrictionType %s\n", |
| 4634 | node->name); |
| 4635 | return (-1); |
| 4636 | } |
| 4637 | /* |
| 4638 | * Only text and text based entities references shall be found there |
| 4639 | */ |
| 4640 | ret = xmlSchemaValidateCheckNodeList(child); |
| 4641 | if (ret < 0) { |
| 4642 | ctxt->err = XML_SCHEMAS_ERR_INTERNAL; |
| 4643 | if (ctxt->error != NULL) |
| 4644 | ctxt->error(ctxt->userData, |
| 4645 | "Internal error: xmlSchemaValidateSimpleType %s content\n", |
| 4646 | node->name); |
| 4647 | return (-1); |
| 4648 | } else if (ret == 0) { |
| 4649 | ctxt->err = XML_SCHEMAS_ERR_NOTSIMPLE; |
| 4650 | if (ctxt->error != NULL) |
| 4651 | ctxt->error(ctxt->userData, |
| 4652 | "Element %s content is not a simple type\n", |
| 4653 | node->name); |
| 4654 | return (-1); |
| 4655 | } |
| 4656 | ctxt->type = type->subtypes; |
| 4657 | xmlSchemaValidateContent(ctxt, node); |
| 4658 | ctxt->type = type; |
| 4659 | return (ret); |
| 4660 | } |
| 4661 | #endif |
| 4662 | |
| 4663 | /** |
| 4664 | * xmlSchemaValidateSimpleType: |
| 4665 | * @ctxt: a schema validation context |
| 4666 | * @node: the top node. |
| 4667 | * |
| 4668 | * Validate the content of an simple type. |
| 4669 | * |
| 4670 | * Returns 0 if the element is schemas valid, a positive error code |
| 4671 | * number otherwise and -1 in case of internal or API error. |
| 4672 | */ |
| 4673 | static int |
| 4674 | xmlSchemaValidateSimpleType(xmlSchemaValidCtxtPtr ctxt, xmlNodePtr node) { |
| 4675 | xmlNodePtr child; |
| 4676 | xmlSchemaTypePtr type; |
| 4677 | xmlAttrPtr attr; |
| 4678 | int ret; |
| 4679 | |
| 4680 | child = ctxt->node; |
| 4681 | type = ctxt->type; |
| 4682 | |
| 4683 | if ((ctxt == NULL) || (type == NULL)) { |
| 4684 | ctxt->err = XML_SCHEMAS_ERR_INTERNAL; |
| 4685 | if (ctxt->error != NULL) |
| 4686 | ctxt->error(ctxt->userData, |
| 4687 | "Internal error: xmlSchemaValidateSimpleType %s\n", |
| 4688 | node->name); |
| 4689 | return(-1); |
| 4690 | } |
| 4691 | /* |
| 4692 | * Only text and text based entities references shall be found there |
| 4693 | */ |
| 4694 | ret = xmlSchemaValidateCheckNodeList(child); |
| 4695 | if (ret < 0) { |
| 4696 | ctxt->err = XML_SCHEMAS_ERR_INTERNAL; |
| 4697 | if (ctxt->error != NULL) |
| 4698 | ctxt->error(ctxt->userData, |
| 4699 | "Internal error: xmlSchemaValidateSimpleType %s content\n", |
| 4700 | node->name); |
| 4701 | return(-1); |
| 4702 | } else if (ret == 0) { |
| 4703 | ctxt->err = XML_SCHEMAS_ERR_NOTSIMPLE; |
| 4704 | if (ctxt->error != NULL) |
| 4705 | ctxt->error(ctxt->userData, |
| 4706 | "Element %s content is not a simple type\n", |
| 4707 | node->name); |
| 4708 | return(-1); |
| 4709 | } |
| 4710 | /* |
| 4711 | * Validation Rule: Element Locally Valid (Type): 3.1.1 |
| 4712 | */ |
| 4713 | attr = node->properties; |
| 4714 | while (attr != NULL) { |
| 4715 | if ((attr->ns == NULL) || |
| 4716 | (!xmlStrEqual(attr->ns->href, xmlSchemaInstanceNs)) || |
| 4717 | ((!xmlStrEqual(attr->name, BAD_CAST"type")) && |
| 4718 | (!xmlStrEqual(attr->name, BAD_CAST"nil")) && |
| 4719 | (!xmlStrEqual(attr->name, BAD_CAST"schemasLocation")) && |
| 4720 | (!xmlStrEqual(attr->name, BAD_CAST"noNamespaceSchemaLocation")))) { |
| 4721 | ctxt->err = XML_SCHEMAS_ERR_INVALIDATTR; |
| 4722 | if (ctxt->error != NULL) |
| 4723 | ctxt->error(ctxt->userData, |
| 4724 | "Element %s: attribute %s should not be present\n", |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 4725 | node->name, attr->name); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4726 | return(ctxt->err); |
| 4727 | } |
| 4728 | } |
| 4729 | |
| 4730 | ctxt->type = type->subtypes; |
| 4731 | ret = xmlSchemaValidateSimpleContent(ctxt, node); |
| 4732 | ctxt->type = type; |
| 4733 | return(ret); |
| 4734 | } |
| 4735 | |
| 4736 | /** |
| 4737 | * xmlSchemaValidateElementType: |
| 4738 | * @ctxt: a schema validation context |
| 4739 | * @node: the top node. |
| 4740 | * |
| 4741 | * Validate the content of an element type. |
| 4742 | * Validation Rule: Element Locally Valid (Complex Type) |
| 4743 | * |
| 4744 | * Returns 0 if the element is schemas valid, a positive error code |
| 4745 | * number otherwise and -1 in case of internal or API error. |
| 4746 | */ |
| 4747 | static int |
| 4748 | xmlSchemaValidateElementType(xmlSchemaValidCtxtPtr ctxt, xmlNodePtr node) { |
| 4749 | xmlNodePtr child; |
| 4750 | xmlSchemaTypePtr type; |
| 4751 | xmlRegExecCtxtPtr oldregexp; /* cont model of the parent */ |
| 4752 | xmlSchemaElementPtr decl; |
| 4753 | int ret, attrBase; |
| 4754 | |
| 4755 | oldregexp = ctxt->regexp; |
| 4756 | |
| 4757 | child = ctxt->node; |
| 4758 | type = ctxt->type; |
| 4759 | |
| 4760 | if ((ctxt == NULL) || (type == NULL)) { |
| 4761 | ctxt->err = XML_SCHEMAS_ERR_INTERNAL; |
| 4762 | if (ctxt->error != NULL) |
| 4763 | ctxt->error(ctxt->userData, |
| 4764 | "Internal error: xmlSchemaValidateElementType\n", |
| 4765 | node->name); |
| 4766 | return(-1); |
| 4767 | } |
| 4768 | if (child == NULL) { |
| 4769 | if (type->minOccurs > 0) { |
| 4770 | ctxt->err = XML_SCHEMAS_ERR_MISSING; |
| 4771 | if (ctxt->error != NULL) |
| 4772 | ctxt->error(ctxt->userData, |
| 4773 | "Element %s: missing child %s\n", |
| 4774 | node->name, type->name); |
| 4775 | } |
| 4776 | return(ctxt->err); |
| 4777 | } |
| 4778 | |
| 4779 | /* |
| 4780 | * Verify the element matches |
| 4781 | */ |
| 4782 | if (!xmlStrEqual(child->name, type->name)) { |
| 4783 | ctxt->err = XML_SCHEMAS_ERR_WRONGELEM; |
| 4784 | if (ctxt->error != NULL) |
| 4785 | ctxt->error(ctxt->userData, |
| 4786 | "Element %s: missing child %s found %s\n", |
| 4787 | node->name, type->name, child->name); |
| 4788 | return(ctxt->err); |
| 4789 | } |
| 4790 | /* |
| 4791 | * Verify the attributes |
| 4792 | */ |
| 4793 | attrBase = ctxt->attrBase; |
| 4794 | ctxt->attrBase = ctxt->attrNr; |
| 4795 | xmlSchemaRegisterAttributes(ctxt, child->properties); |
| 4796 | xmlSchemaValidateAttributes(ctxt, child, type->attributes); |
| 4797 | /* |
| 4798 | * Verify the element content recursively |
| 4799 | */ |
| 4800 | decl = (xmlSchemaElementPtr) type; |
| 4801 | oldregexp = ctxt->regexp; |
| 4802 | if (decl->contModel != NULL) { |
| 4803 | ctxt->regexp = xmlRegNewExecCtxt(decl->contModel, |
| 4804 | (xmlRegExecCallbacks) xmlSchemaValidateCallback, |
| 4805 | ctxt); |
| 4806 | #ifdef DEBUG_AUTOMATA |
| 4807 | xmlGenericError(xmlGenericErrorContext, |
| 4808 | "====> %s\n", node->name); |
| 4809 | #endif |
| 4810 | } |
| 4811 | xmlSchemaValidateType(ctxt, child, (xmlSchemaElementPtr)type, |
| 4812 | type->subtypes); |
| 4813 | |
| 4814 | if (decl->contModel != NULL) { |
| 4815 | ret = xmlRegExecPushString(ctxt->regexp, NULL, NULL); |
| 4816 | #ifdef DEBUG_AUTOMATA |
| 4817 | xmlGenericError(xmlGenericErrorContext, |
| 4818 | "====> %s : %d\n", node->name, ret); |
| 4819 | #endif |
| 4820 | if (ret == 0) { |
Daniel Veillard | 8651f53 | 2002-04-17 09:06:27 +0000 | [diff] [blame] | 4821 | ctxt->err = XML_SCHEMAS_ERR_ELEMCONT; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4822 | if (ctxt->error != NULL) |
| 4823 | ctxt->error(ctxt->userData, "Element %s content check failed\n", |
| 4824 | node->name); |
| 4825 | } else if (ret < 0) { |
Daniel Veillard | 8651f53 | 2002-04-17 09:06:27 +0000 | [diff] [blame] | 4826 | ctxt->err = XML_SCHEMAS_ERR_ELEMCONT; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4827 | if (ctxt->error != NULL) |
| 4828 | ctxt->error(ctxt->userData, "Element %s content check failure\n", |
| 4829 | node->name); |
| 4830 | #ifdef DEBUG_CONTENT |
| 4831 | } else { |
| 4832 | xmlGenericError(xmlGenericErrorContext, |
| 4833 | "Element %s content check succeeded\n", node->name); |
| 4834 | |
| 4835 | #endif |
| 4836 | } |
| 4837 | xmlRegFreeExecCtxt(ctxt->regexp); |
| 4838 | } |
| 4839 | /* |
| 4840 | * Verify that all attributes were Schemas-validated |
| 4841 | */ |
| 4842 | xmlSchemaCheckAttributes(ctxt, node); |
| 4843 | ctxt->attrNr = ctxt->attrBase; |
| 4844 | ctxt->attrBase = attrBase; |
| 4845 | |
| 4846 | ctxt->regexp = oldregexp; |
| 4847 | |
| 4848 | ctxt->node = child; |
| 4849 | ctxt->type = type; |
| 4850 | return(ctxt->err); |
| 4851 | } |
| 4852 | |
| 4853 | /** |
| 4854 | * xmlSchemaValidateBasicType: |
| 4855 | * @ctxt: a schema validation context |
| 4856 | * @node: the top node. |
| 4857 | * |
| 4858 | * Validate the content of an element expected to be a basic type type |
| 4859 | * |
| 4860 | * Returns 0 if the element is schemas valid, a positive error code |
| 4861 | * number otherwise and -1 in case of internal or API error. |
| 4862 | */ |
| 4863 | static int |
| 4864 | xmlSchemaValidateBasicType(xmlSchemaValidCtxtPtr ctxt, xmlNodePtr node) { |
| 4865 | int ret; |
| 4866 | xmlNodePtr child, cur; |
| 4867 | xmlSchemaTypePtr type; |
| 4868 | xmlChar *value; /* lexical representation */ |
| 4869 | |
| 4870 | child = ctxt->node; |
| 4871 | type = ctxt->type; |
| 4872 | |
| 4873 | if ((ctxt == NULL) || (type == NULL)) { |
| 4874 | ctxt->err = XML_SCHEMAS_ERR_INTERNAL; |
| 4875 | if (ctxt->error != NULL) |
| 4876 | ctxt->error(ctxt->userData, |
| 4877 | "Internal error: xmlSchemaValidateBasicType\n", |
| 4878 | node->name); |
| 4879 | return(-1); |
| 4880 | } |
| 4881 | /* |
| 4882 | * First check the content model of the node. |
| 4883 | */ |
| 4884 | cur = child; |
| 4885 | while (cur != NULL) { |
| 4886 | switch (cur->type) { |
| 4887 | case XML_TEXT_NODE: |
| 4888 | case XML_CDATA_SECTION_NODE: |
| 4889 | case XML_PI_NODE: |
| 4890 | case XML_COMMENT_NODE: |
| 4891 | case XML_XINCLUDE_START: |
| 4892 | case XML_XINCLUDE_END: |
| 4893 | break; |
| 4894 | case XML_ENTITY_REF_NODE: |
| 4895 | case XML_ENTITY_NODE: |
| 4896 | TODO |
| 4897 | break; |
| 4898 | case XML_ELEMENT_NODE: |
| 4899 | ctxt->err = XML_SCHEMAS_ERR_INVALIDELEM; |
| 4900 | if (ctxt->error != NULL) |
| 4901 | ctxt->error(ctxt->userData, |
| 4902 | "Element %s: child %s should not be present\n", |
| 4903 | node->name, cur->name); |
| 4904 | return(ctxt->err); |
| 4905 | case XML_ATTRIBUTE_NODE: |
| 4906 | case XML_DOCUMENT_NODE: |
| 4907 | case XML_DOCUMENT_TYPE_NODE: |
| 4908 | case XML_DOCUMENT_FRAG_NODE: |
| 4909 | case XML_NOTATION_NODE: |
| 4910 | case XML_HTML_DOCUMENT_NODE: |
| 4911 | case XML_DTD_NODE: |
| 4912 | case XML_ELEMENT_DECL: |
| 4913 | case XML_ATTRIBUTE_DECL: |
| 4914 | case XML_ENTITY_DECL: |
| 4915 | case XML_NAMESPACE_DECL: |
| 4916 | #ifdef LIBXML_DOCB_ENABLED |
| 4917 | case XML_DOCB_DOCUMENT_NODE: |
| 4918 | #endif |
| 4919 | ctxt->err = XML_SCHEMAS_ERR_INVALIDELEM; |
| 4920 | if (ctxt->error != NULL) |
| 4921 | ctxt->error(ctxt->userData, |
| 4922 | "Element %s: node type %d unexpected here\n", |
| 4923 | node->name, cur->type); |
| 4924 | return(ctxt->err); |
| 4925 | } |
| 4926 | cur = cur->next; |
| 4927 | } |
| 4928 | if (child == NULL) |
| 4929 | value = NULL; |
| 4930 | else |
| 4931 | value = xmlNodeGetContent(child->parent); |
| 4932 | |
| 4933 | if (ctxt->value != NULL) { |
| 4934 | xmlSchemaFreeValue(ctxt->value); |
| 4935 | ctxt->value = NULL; |
| 4936 | } |
| 4937 | ret = xmlSchemaValidatePredefinedType(type, value, &(ctxt->value)); |
| 4938 | if (value != NULL) |
| 4939 | xmlFree(value); |
| 4940 | if (ret != 0) { |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 4941 | if (ctxt->error != NULL) |
| 4942 | ctxt->error(ctxt->userData, |
| 4943 | "Element %s: failed to validate basic type %s\n", |
| 4944 | node->name, type->name); |
Daniel Veillard | 91a1325 | 2003-03-27 23:44:43 +0000 | [diff] [blame] | 4945 | ctxt->err = XML_SCHEMAS_ERR_VALUE; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4946 | } |
| 4947 | return(ret); |
| 4948 | } |
| 4949 | |
| 4950 | /** |
| 4951 | * xmlSchemaValidateComplexType: |
| 4952 | * @ctxt: a schema validation context |
| 4953 | * @node: the top node. |
| 4954 | * |
| 4955 | * Validate the content of an element expected to be a complex type type |
| 4956 | * xmlschema-1.html#cvc-complex-type |
| 4957 | * Validation Rule: Element Locally Valid (Complex Type) |
| 4958 | * |
| 4959 | * Returns 0 if the element is schemas valid, a positive error code |
| 4960 | * number otherwise and -1 in case of internal or API error. |
| 4961 | */ |
| 4962 | static int |
| 4963 | xmlSchemaValidateComplexType(xmlSchemaValidCtxtPtr ctxt, xmlNodePtr node) { |
| 4964 | xmlNodePtr child; |
Daniel Veillard | 8651f53 | 2002-04-17 09:06:27 +0000 | [diff] [blame] | 4965 | xmlSchemaTypePtr type, subtype; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4966 | int ret; |
| 4967 | |
| 4968 | child = ctxt->node; |
| 4969 | type = ctxt->type; |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 4970 | ctxt->cur = node; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4971 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4972 | switch (type->contentType) { |
| 4973 | case XML_SCHEMA_CONTENT_EMPTY: |
| 4974 | if (child != NULL) { |
| 4975 | if (ctxt->error != NULL) |
| 4976 | ctxt->error(ctxt->userData, |
| 4977 | "Element %s is supposed to be empty\n", |
| 4978 | node->name); |
| 4979 | } |
Daniel Veillard | e19fc23 | 2002-04-22 16:01:24 +0000 | [diff] [blame] | 4980 | if (type->attributes != NULL) { |
| 4981 | xmlSchemaValidateAttributes(ctxt, node, type->attributes); |
| 4982 | } |
| 4983 | subtype = type->subtypes; |
| 4984 | while (subtype != NULL) { |
| 4985 | ctxt->type = subtype; |
| 4986 | xmlSchemaValidateComplexType(ctxt, node); |
| 4987 | subtype = subtype->next; |
| 4988 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4989 | break; |
| 4990 | case XML_SCHEMA_CONTENT_ELEMENTS: |
| 4991 | case XML_SCHEMA_CONTENT_MIXED: |
| 4992 | case XML_SCHEMA_CONTENT_MIXED_OR_ELEMENTS: |
| 4993 | /* |
| 4994 | * Skip ignorable nodes in that context |
| 4995 | */ |
| 4996 | child = xmlSchemaSkipIgnored(ctxt, type, child); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 4997 | while (child != NULL) { |
| 4998 | if (child->type == XML_ELEMENT_NODE) { |
| 4999 | ret = xmlRegExecPushString(ctxt->regexp, |
| 5000 | child->name, child); |
| 5001 | #ifdef DEBUG_AUTOMATA |
| 5002 | if (ret < 0) |
| 5003 | xmlGenericError(xmlGenericErrorContext, |
| 5004 | " --> %s Error\n", child->name); |
| 5005 | else |
| 5006 | xmlGenericError(xmlGenericErrorContext, |
| 5007 | " --> %s\n", child->name); |
| 5008 | #endif |
| 5009 | } |
| 5010 | child = child->next; |
| 5011 | /* |
| 5012 | * Skip ignorable nodes in that context |
| 5013 | */ |
| 5014 | child = xmlSchemaSkipIgnored(ctxt, type, child); |
| 5015 | } |
| 5016 | break; |
Daniel Veillard | decd64d | 2002-04-18 14:41:51 +0000 | [diff] [blame] | 5017 | case XML_SCHEMA_CONTENT_BASIC: { |
| 5018 | if (type->subtypes != NULL) { |
| 5019 | ctxt->type = type->subtypes; |
| 5020 | xmlSchemaValidateComplexType(ctxt, node); |
| 5021 | } |
| 5022 | if (type->baseType != NULL) { |
| 5023 | ctxt->type = type->baseType; |
| 5024 | xmlSchemaValidateBasicType(ctxt, node); |
| 5025 | } |
| 5026 | if (type->attributes != NULL) { |
| 5027 | xmlSchemaValidateAttributes(ctxt, node, type->attributes); |
| 5028 | } |
| 5029 | ctxt->type = type; |
| 5030 | break; |
| 5031 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5032 | default: |
| 5033 | TODO |
| 5034 | xmlGenericError(xmlGenericErrorContext, |
| 5035 | "unimplemented content type %d\n", |
| 5036 | type->contentType); |
| 5037 | } |
| 5038 | return(ctxt->err); |
| 5039 | } |
| 5040 | |
| 5041 | /** |
| 5042 | * xmlSchemaValidateContent: |
| 5043 | * @ctxt: a schema validation context |
| 5044 | * @elem: an element |
| 5045 | * @type: the type declaration |
| 5046 | * |
| 5047 | * Validate the content of an element against the type. |
| 5048 | * |
| 5049 | * Returns 0 if the element is schemas valid, a positive error code |
| 5050 | * number otherwise and -1 in case of internal or API error. |
| 5051 | */ |
| 5052 | static int |
| 5053 | xmlSchemaValidateContent(xmlSchemaValidCtxtPtr ctxt, xmlNodePtr node) { |
| 5054 | xmlNodePtr child; |
| 5055 | xmlSchemaTypePtr type; |
| 5056 | |
| 5057 | child = ctxt->node; |
| 5058 | type = ctxt->type; |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 5059 | ctxt->cur = node; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5060 | |
Daniel Veillard | e19fc23 | 2002-04-22 16:01:24 +0000 | [diff] [blame] | 5061 | xmlSchemaValidateAttributes(ctxt, node, type->attributes); |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 5062 | ctxt->cur = node; |
Daniel Veillard | e19fc23 | 2002-04-22 16:01:24 +0000 | [diff] [blame] | 5063 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5064 | switch (type->type) { |
| 5065 | case XML_SCHEMA_TYPE_ANY: |
| 5066 | /* Any type will do it, fine */ |
| 5067 | TODO /* handle recursivity */ |
| 5068 | break; |
| 5069 | case XML_SCHEMA_TYPE_COMPLEX: |
| 5070 | xmlSchemaValidateComplexType(ctxt, node); |
| 5071 | break; |
| 5072 | case XML_SCHEMA_TYPE_ELEMENT: { |
| 5073 | xmlSchemaElementPtr decl = (xmlSchemaElementPtr) type; |
| 5074 | /* |
| 5075 | * Handle element reference here |
| 5076 | */ |
| 5077 | if (decl->ref != NULL) { |
| 5078 | if (decl->refDecl == NULL) { |
| 5079 | ctxt->err = XML_SCHEMAS_ERR_INTERNAL; |
| 5080 | if (ctxt->error != NULL) |
| 5081 | ctxt->error(ctxt->userData, |
| 5082 | "Internal error: element reference %s not resolved\n", |
| 5083 | decl->ref); |
| 5084 | return(-1); |
| 5085 | } |
| 5086 | ctxt->type = (xmlSchemaTypePtr) decl->refDecl; |
| 5087 | decl = decl->refDecl; |
| 5088 | } |
| 5089 | xmlSchemaValidateElementType(ctxt, node); |
| 5090 | ctxt->type = type; |
| 5091 | break; |
| 5092 | } |
| 5093 | case XML_SCHEMA_TYPE_BASIC: |
| 5094 | xmlSchemaValidateBasicType(ctxt, node); |
| 5095 | break; |
| 5096 | case XML_SCHEMA_TYPE_FACET: |
| 5097 | TODO |
| 5098 | break; |
| 5099 | case XML_SCHEMA_TYPE_SIMPLE: |
| 5100 | xmlSchemaValidateSimpleType(ctxt, node); |
| 5101 | break; |
| 5102 | case XML_SCHEMA_TYPE_SEQUENCE: |
| 5103 | TODO |
| 5104 | break; |
| 5105 | case XML_SCHEMA_TYPE_CHOICE: |
| 5106 | TODO |
| 5107 | break; |
| 5108 | case XML_SCHEMA_TYPE_ALL: |
| 5109 | TODO |
| 5110 | break; |
| 5111 | case XML_SCHEMA_TYPE_SIMPLE_CONTENT: |
| 5112 | TODO |
| 5113 | break; |
| 5114 | case XML_SCHEMA_TYPE_COMPLEX_CONTENT: |
| 5115 | TODO |
| 5116 | break; |
| 5117 | case XML_SCHEMA_TYPE_UR: |
| 5118 | TODO |
| 5119 | break; |
| 5120 | case XML_SCHEMA_TYPE_RESTRICTION: |
| 5121 | /*xmlSchemaValidateRestrictionType(ctxt, node); */ |
| 5122 | TODO |
| 5123 | break; |
| 5124 | case XML_SCHEMA_TYPE_EXTENSION: |
| 5125 | TODO |
| 5126 | break; |
| 5127 | case XML_SCHEMA_TYPE_ATTRIBUTE: |
| 5128 | TODO |
| 5129 | break; |
| 5130 | case XML_SCHEMA_TYPE_GROUP: |
| 5131 | TODO |
| 5132 | break; |
| 5133 | case XML_SCHEMA_TYPE_NOTATION: |
| 5134 | TODO |
| 5135 | break; |
| 5136 | case XML_SCHEMA_TYPE_LIST: |
| 5137 | TODO |
| 5138 | break; |
| 5139 | case XML_SCHEMA_TYPE_UNION: |
| 5140 | TODO |
| 5141 | break; |
| 5142 | case XML_SCHEMA_FACET_MININCLUSIVE: |
| 5143 | TODO |
| 5144 | break; |
| 5145 | case XML_SCHEMA_FACET_MINEXCLUSIVE: |
| 5146 | TODO |
| 5147 | break; |
| 5148 | case XML_SCHEMA_FACET_MAXINCLUSIVE: |
| 5149 | TODO |
| 5150 | break; |
| 5151 | case XML_SCHEMA_FACET_MAXEXCLUSIVE: |
| 5152 | TODO |
| 5153 | break; |
| 5154 | case XML_SCHEMA_FACET_TOTALDIGITS: |
| 5155 | TODO |
| 5156 | break; |
| 5157 | case XML_SCHEMA_FACET_FRACTIONDIGITS: |
| 5158 | TODO |
| 5159 | break; |
| 5160 | case XML_SCHEMA_FACET_PATTERN: |
| 5161 | TODO |
| 5162 | break; |
| 5163 | case XML_SCHEMA_FACET_ENUMERATION: |
| 5164 | TODO |
| 5165 | break; |
| 5166 | case XML_SCHEMA_FACET_WHITESPACE: |
| 5167 | TODO |
| 5168 | break; |
| 5169 | case XML_SCHEMA_FACET_LENGTH: |
| 5170 | TODO |
| 5171 | break; |
| 5172 | case XML_SCHEMA_FACET_MAXLENGTH: |
| 5173 | TODO |
| 5174 | break; |
| 5175 | case XML_SCHEMA_FACET_MINLENGTH: |
| 5176 | TODO |
| 5177 | break; |
Daniel Veillard | 118aed7 | 2002-09-24 14:13:13 +0000 | [diff] [blame] | 5178 | case XML_SCHEMA_TYPE_ATTRIBUTEGROUP: |
| 5179 | TODO |
| 5180 | break; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5181 | } |
| 5182 | xmlSchemaValidateAttributes(ctxt, node, type->attributes); |
| 5183 | |
| 5184 | if (ctxt->node == NULL) |
| 5185 | return(ctxt->err); |
| 5186 | ctxt->node = ctxt->node->next; |
| 5187 | ctxt->type = type->next; |
| 5188 | return(ctxt->err); |
| 5189 | } |
| 5190 | |
| 5191 | /** |
| 5192 | * xmlSchemaValidateType: |
| 5193 | * @ctxt: a schema validation context |
| 5194 | * @elem: an element |
| 5195 | * @type: the list of type declarations |
| 5196 | * |
| 5197 | * Validate the content of an element against the types. |
| 5198 | * |
| 5199 | * Returns 0 if the element is schemas valid, a positive error code |
| 5200 | * number otherwise and -1 in case of internal or API error. |
| 5201 | */ |
| 5202 | static int |
| 5203 | xmlSchemaValidateType(xmlSchemaValidCtxtPtr ctxt, xmlNodePtr elem, |
| 5204 | xmlSchemaElementPtr elemDecl, |
| 5205 | xmlSchemaTypePtr type) { |
| 5206 | xmlChar *nil; |
| 5207 | |
| 5208 | if ((elem->content == NULL) || (type == NULL) || (elemDecl == NULL)) |
| 5209 | return(0); |
| 5210 | /* |
| 5211 | * 3.3.4 : 2 |
| 5212 | */ |
| 5213 | if (elemDecl->flags & XML_SCHEMAS_ELEM_ABSTRACT) { |
| 5214 | ctxt->err = XML_SCHEMAS_ERR_ISABSTRACT; |
| 5215 | if (ctxt->error != NULL) |
| 5216 | ctxt->error(ctxt->userData, "Element %s is abstract\n", elem->name); |
| 5217 | return(ctxt->err); |
| 5218 | } |
| 5219 | /* |
| 5220 | * 3.3.4: 3 |
| 5221 | */ |
| 5222 | nil = xmlGetNsProp(elem, BAD_CAST "nil", xmlSchemaInstanceNs); |
| 5223 | if (elemDecl->flags & XML_SCHEMAS_ELEM_NILLABLE) { |
| 5224 | /* 3.3.4: 3.2 */ |
| 5225 | if (xmlStrEqual(nil, BAD_CAST "true")) { |
| 5226 | if (elem->children != NULL) { |
| 5227 | ctxt->err = XML_SCHEMAS_ERR_NOTEMPTY; |
| 5228 | if (ctxt->error != NULL) |
| 5229 | ctxt->error(ctxt->userData, "Element %s is not empty\n", |
| 5230 | elem->name); |
| 5231 | return(ctxt->err); |
| 5232 | } |
| 5233 | if ((elemDecl->flags & XML_SCHEMAS_ELEM_FIXED) && |
| 5234 | (elemDecl->value != NULL)) { |
| 5235 | ctxt->err = XML_SCHEMAS_ERR_HAVEDEFAULT; |
| 5236 | if (ctxt->error != NULL) |
| 5237 | ctxt->error(ctxt->userData, |
| 5238 | "Empty element %s cannot get a fixed value\n", |
| 5239 | elem->name); |
| 5240 | return(ctxt->err); |
| 5241 | } |
| 5242 | } |
| 5243 | } else { |
| 5244 | /* 3.3.4: 3.1 */ |
| 5245 | if (nil != NULL) { |
| 5246 | ctxt->err = XML_SCHEMAS_ERR_NOTNILLABLE; |
| 5247 | if (ctxt->error != NULL) |
| 5248 | ctxt->error(ctxt->userData, |
| 5249 | "Element %s with xs:nil but not nillable\n", |
| 5250 | elem->name); |
| 5251 | xmlFree(nil); |
| 5252 | return(ctxt->err); |
| 5253 | } |
| 5254 | } |
| 5255 | |
| 5256 | /* TODO 3.3.4: 4 if the element carries xs:type*/ |
| 5257 | |
| 5258 | ctxt->type = elemDecl->subtypes; |
| 5259 | ctxt->node = elem->children; |
| 5260 | xmlSchemaValidateContent(ctxt, elem); |
| 5261 | xmlSchemaValidateAttributes(ctxt, elem, elemDecl->attributes); |
| 5262 | |
| 5263 | return(ctxt->err); |
| 5264 | } |
| 5265 | |
| 5266 | |
| 5267 | /** |
| 5268 | * xmlSchemaValidateAttributes: |
| 5269 | * @ctxt: a schema validation context |
| 5270 | * @elem: an element |
| 5271 | * @attributes: the list of attribute declarations |
| 5272 | * |
| 5273 | * Validate the attributes of an element. |
| 5274 | * |
| 5275 | * Returns 0 if the element is schemas valid, a positive error code |
| 5276 | * number otherwise and -1 in case of internal or API error. |
| 5277 | */ |
| 5278 | static int |
| 5279 | xmlSchemaValidateAttributes(xmlSchemaValidCtxtPtr ctxt, xmlNodePtr elem, |
| 5280 | xmlSchemaAttributePtr attributes) { |
| 5281 | int i, ret; |
| 5282 | xmlAttrPtr attr; |
| 5283 | xmlChar *value; |
Daniel Veillard | 13e04c6 | 2002-04-23 17:51:29 +0000 | [diff] [blame] | 5284 | xmlSchemaAttributeGroupPtr group = NULL; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5285 | |
| 5286 | if (attributes == NULL) |
| 5287 | return(0); |
| 5288 | while (attributes != NULL) { |
Daniel Veillard | 13e04c6 | 2002-04-23 17:51:29 +0000 | [diff] [blame] | 5289 | /* |
| 5290 | * Handle attribute groups |
| 5291 | */ |
| 5292 | if (attributes->type == XML_SCHEMA_TYPE_ATTRIBUTEGROUP) { |
| 5293 | group = (xmlSchemaAttributeGroupPtr) attributes; |
| 5294 | xmlSchemaValidateAttributes(ctxt, elem, group->attributes); |
| 5295 | attributes = group->next; |
| 5296 | continue; |
| 5297 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5298 | for (i = ctxt->attrBase;i < ctxt->attrNr;i++) { |
| 5299 | attr = ctxt->attr[i].attr; |
| 5300 | if (attr == NULL) |
| 5301 | continue; |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 5302 | if (attributes->ref != NULL) { |
| 5303 | if (!xmlStrEqual(attr->name, attributes->ref)) |
| 5304 | continue; |
| 5305 | if (attr->ns != NULL) { |
| 5306 | if ((attributes->refNs == NULL) || |
| 5307 | (!xmlStrEqual(attr->ns->href, attributes->refNs))) |
| 5308 | continue; |
| 5309 | } else if (attributes->refNs != NULL) { |
| 5310 | continue; |
| 5311 | } |
| 5312 | } else { |
| 5313 | if (!xmlStrEqual(attr->name, attributes->name)) |
| 5314 | continue; |
| 5315 | /* |
| 5316 | * TODO: handle the mess about namespaces here. |
| 5317 | */ |
| 5318 | if ((attr->ns != NULL) /* || (attributes->ns != NULL) */) { |
| 5319 | TODO |
| 5320 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5321 | } |
Daniel Veillard | 82bbbd4 | 2003-05-11 20:16:09 +0000 | [diff] [blame^] | 5322 | ctxt->cur = (xmlNodePtr) attributes; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5323 | if (attributes->subtypes == NULL) { |
| 5324 | ctxt->err = XML_SCHEMAS_ERR_INTERNAL; |
| 5325 | if (ctxt->error != NULL) |
| 5326 | ctxt->error(ctxt->userData, |
| 5327 | "Internal error: attribute %s type not resolved\n", |
| 5328 | attr->name); |
| 5329 | continue; |
| 5330 | } |
| 5331 | value = xmlNodeListGetString(elem->doc, attr->children, 1); |
| 5332 | ret = xmlSchemaValidateSimpleValue(ctxt, attributes->subtypes, |
Daniel Veillard | 13e04c6 | 2002-04-23 17:51:29 +0000 | [diff] [blame] | 5333 | value); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5334 | if (ret != 0) { |
| 5335 | ctxt->err = XML_SCHEMAS_ERR_ATTRINVALID; |
| 5336 | if (ctxt->error != NULL) |
| 5337 | ctxt->error(ctxt->userData, |
| 5338 | "attribute %s on %s does not match type\n", |
| 5339 | attr->name, elem->name); |
| 5340 | } else { |
| 5341 | ctxt->attr[i].state = XML_SCHEMAS_ATTR_CHECKED; |
| 5342 | } |
| 5343 | if (value != NULL) { |
| 5344 | xmlFree(value); |
| 5345 | } |
| 5346 | } |
| 5347 | attributes = attributes->next; |
| 5348 | } |
| 5349 | return(ctxt->err); |
| 5350 | } |
| 5351 | |
| 5352 | /** |
| 5353 | * xmlSchemaValidateElement: |
| 5354 | * @ctxt: a schema validation context |
| 5355 | * @elem: an element |
| 5356 | * |
| 5357 | * Validate an element in a tree |
| 5358 | * |
| 5359 | * Returns 0 if the element is schemas valid, a positive error code |
| 5360 | * number otherwise and -1 in case of internal or API error. |
| 5361 | */ |
| 5362 | static int |
| 5363 | xmlSchemaValidateElement(xmlSchemaValidCtxtPtr ctxt, xmlNodePtr elem) { |
| 5364 | xmlSchemaElementPtr elemDecl; |
| 5365 | int ret, attrBase; |
| 5366 | |
| 5367 | if (elem->ns != NULL) |
| 5368 | elemDecl = xmlHashLookup3(ctxt->schema->elemDecl, |
| 5369 | elem->name, elem->ns->href, NULL); |
| 5370 | else |
| 5371 | elemDecl = xmlHashLookup3(ctxt->schema->elemDecl, |
| 5372 | elem->name, NULL, NULL); |
| 5373 | /* |
| 5374 | * 3.3.4 : 1 |
| 5375 | */ |
| 5376 | if (elemDecl == NULL) { |
| 5377 | ctxt->err = XML_SCHEMAS_ERR_UNDECLAREDELEM; |
| 5378 | if (ctxt->error != NULL) |
| 5379 | ctxt->error(ctxt->userData, "Element %s not declared\n", |
| 5380 | elem->name); |
| 5381 | return(ctxt->err); |
| 5382 | } |
| 5383 | if (elemDecl->subtypes == NULL) { |
| 5384 | ctxt->err = XML_SCHEMAS_ERR_NOTYPE; |
| 5385 | if (ctxt->error != NULL) |
| 5386 | ctxt->error(ctxt->userData, "Element %s has no type\n", |
| 5387 | elem->name); |
| 5388 | return(ctxt->err); |
| 5389 | } |
| 5390 | /* |
| 5391 | * Verify the attributes |
| 5392 | */ |
| 5393 | attrBase = ctxt->attrBase; |
| 5394 | ctxt->attrBase = ctxt->attrNr; |
| 5395 | xmlSchemaRegisterAttributes(ctxt, elem->properties); |
| 5396 | xmlSchemaValidateAttributes(ctxt, elem, elemDecl->attributes); |
| 5397 | /* |
| 5398 | * Verify the element content recursively |
| 5399 | */ |
| 5400 | if (elemDecl->contModel != NULL) { |
| 5401 | ctxt->regexp = xmlRegNewExecCtxt(elemDecl->contModel, |
| 5402 | (xmlRegExecCallbacks) xmlSchemaValidateCallback, |
| 5403 | ctxt); |
| 5404 | #ifdef DEBUG_AUTOMATA |
| 5405 | xmlGenericError(xmlGenericErrorContext, |
| 5406 | "====> %s\n", elem->name); |
| 5407 | #endif |
| 5408 | } |
| 5409 | xmlSchemaValidateType(ctxt, elem, elemDecl, elemDecl->subtypes); |
Daniel Veillard | decd64d | 2002-04-18 14:41:51 +0000 | [diff] [blame] | 5410 | if (elemDecl->contModel != NULL) { |
| 5411 | ret = xmlRegExecPushString(ctxt->regexp, NULL, NULL); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5412 | #ifdef DEBUG_AUTOMATA |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5413 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | decd64d | 2002-04-18 14:41:51 +0000 | [diff] [blame] | 5414 | "====> %s : %d\n", elem->name, ret); |
| 5415 | #endif |
| 5416 | if (ret == 0) { |
| 5417 | ctxt->err = XML_SCHEMAS_ERR_ELEMCONT; |
| 5418 | if (ctxt->error != NULL) |
| 5419 | ctxt->error(ctxt->userData, "Element %s content check failed\n", |
| 5420 | elem->name); |
| 5421 | } else if (ret < 0) { |
| 5422 | ctxt->err = XML_SCHEMAS_ERR_ELEMCONT; |
| 5423 | if (ctxt->error != NULL) |
| 5424 | ctxt->error(ctxt->userData, "Element %s content check failed\n", |
| 5425 | elem->name); |
| 5426 | #ifdef DEBUG_CONTENT |
| 5427 | } else { |
| 5428 | xmlGenericError(xmlGenericErrorContext, |
| 5429 | "Element %s content check succeeded\n", elem->name); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5430 | |
| 5431 | #endif |
Daniel Veillard | decd64d | 2002-04-18 14:41:51 +0000 | [diff] [blame] | 5432 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5433 | xmlRegFreeExecCtxt(ctxt->regexp); |
| 5434 | } |
| 5435 | /* |
| 5436 | * Verify that all attributes were Schemas-validated |
| 5437 | */ |
| 5438 | xmlSchemaCheckAttributes(ctxt, elem); |
| 5439 | ctxt->attrNr = ctxt->attrBase; |
| 5440 | ctxt->attrBase = attrBase; |
| 5441 | |
| 5442 | return(ctxt->err); |
| 5443 | } |
| 5444 | |
| 5445 | /** |
| 5446 | * xmlSchemaValidateDocument: |
| 5447 | * @ctxt: a schema validation context |
| 5448 | * @doc: a parsed document tree |
| 5449 | * |
| 5450 | * Validate a document tree in memory. |
| 5451 | * |
| 5452 | * Returns 0 if the document is schemas valid, a positive error code |
| 5453 | * number otherwise and -1 in case of internal or API error. |
| 5454 | */ |
| 5455 | static int |
| 5456 | xmlSchemaValidateDocument(xmlSchemaValidCtxtPtr ctxt, xmlDocPtr doc) { |
| 5457 | xmlNodePtr root; |
| 5458 | xmlSchemaElementPtr elemDecl; |
| 5459 | |
| 5460 | root = xmlDocGetRootElement(doc); |
| 5461 | if (root == NULL) { |
| 5462 | ctxt->err = XML_SCHEMAS_ERR_NOROOT; |
| 5463 | if (ctxt->error != NULL) |
| 5464 | ctxt->error(ctxt->userData, "document has no root\n"); |
| 5465 | return(ctxt->err); |
| 5466 | } |
| 5467 | if (root->ns != NULL) |
| 5468 | elemDecl = xmlHashLookup3(ctxt->schema->elemDecl, |
| 5469 | root->name, root->ns->href, NULL); |
| 5470 | else |
| 5471 | elemDecl = xmlHashLookup3(ctxt->schema->elemDecl, |
| 5472 | root->name, NULL, NULL); |
| 5473 | if (elemDecl == NULL) { |
| 5474 | ctxt->err = XML_SCHEMAS_ERR_UNDECLAREDELEM; |
| 5475 | if (ctxt->error != NULL) |
| 5476 | ctxt->error(ctxt->userData, "Element %s not declared\n", |
| 5477 | root->name); |
Daniel Veillard | decd64d | 2002-04-18 14:41:51 +0000 | [diff] [blame] | 5478 | } else if ((elemDecl->flags & XML_SCHEMAS_ELEM_TOPLEVEL) == 0) { |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5479 | ctxt->err = XML_SCHEMAS_ERR_NOTTOPLEVEL; |
| 5480 | if (ctxt->error != NULL) |
| 5481 | ctxt->error(ctxt->userData, "Root element %s not toplevel\n", |
| 5482 | root->name); |
| 5483 | } |
| 5484 | /* |
| 5485 | * Okay, start the recursive validation |
| 5486 | */ |
| 5487 | xmlSchemaValidateElement(ctxt, root); |
| 5488 | |
| 5489 | return(ctxt->err); |
| 5490 | } |
| 5491 | |
| 5492 | /************************************************************************ |
| 5493 | * * |
| 5494 | * SAX Validation code * |
| 5495 | * * |
| 5496 | ************************************************************************/ |
| 5497 | |
| 5498 | /************************************************************************ |
| 5499 | * * |
| 5500 | * Validation interfaces * |
| 5501 | * * |
| 5502 | ************************************************************************/ |
| 5503 | |
| 5504 | /** |
| 5505 | * xmlSchemaNewValidCtxt: |
| 5506 | * @schema: a precompiled XML Schemas |
| 5507 | * |
| 5508 | * Create an XML Schemas validation context based on the given schema |
| 5509 | * |
| 5510 | * Returns the validation context or NULL in case of error |
| 5511 | */ |
| 5512 | xmlSchemaValidCtxtPtr |
| 5513 | xmlSchemaNewValidCtxt(xmlSchemaPtr schema) { |
| 5514 | xmlSchemaValidCtxtPtr ret; |
| 5515 | |
| 5516 | ret = (xmlSchemaValidCtxtPtr) xmlMalloc(sizeof(xmlSchemaValidCtxt)); |
| 5517 | if (ret == NULL) { |
| 5518 | xmlGenericError(xmlGenericErrorContext, |
| 5519 | "Failed to allocate new schama validation context\n"); |
| 5520 | return (NULL); |
| 5521 | } |
| 5522 | memset(ret, 0, sizeof(xmlSchemaValidCtxt)); |
| 5523 | ret->schema = schema; |
| 5524 | ret->attrNr = 0; |
| 5525 | ret->attrMax = 10; |
| 5526 | ret->attr = (xmlSchemaAttrStatePtr) xmlMalloc(ret->attrMax * |
| 5527 | sizeof(xmlSchemaAttrState)); |
| 5528 | if (ret->attr == NULL) { |
| 5529 | free(ret); |
| 5530 | return(NULL); |
| 5531 | } |
| 5532 | memset(ret->attr, 0, ret->attrMax * sizeof(xmlSchemaAttrState)); |
| 5533 | return (ret); |
| 5534 | } |
| 5535 | |
| 5536 | /** |
| 5537 | * xmlSchemaFreeValidCtxt: |
| 5538 | * @ctxt: the schema validation context |
| 5539 | * |
| 5540 | * Free the resources associated to the schema validation context |
| 5541 | */ |
| 5542 | void |
| 5543 | xmlSchemaFreeValidCtxt(xmlSchemaValidCtxtPtr ctxt) { |
| 5544 | if (ctxt == NULL) |
| 5545 | return; |
| 5546 | if (ctxt->attr != NULL) |
| 5547 | xmlFree(ctxt->attr); |
Daniel Veillard | 88c5891 | 2002-04-23 07:12:20 +0000 | [diff] [blame] | 5548 | if (ctxt->value != NULL) |
| 5549 | xmlSchemaFreeValue(ctxt->value); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5550 | xmlFree(ctxt); |
| 5551 | } |
| 5552 | |
| 5553 | /** |
| 5554 | * xmlSchemaSetValidErrors: |
| 5555 | * @ctxt: a schema validation context |
| 5556 | * @err: the error function |
| 5557 | * @warn: the warning function |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 5558 | * @ctx: the functions context |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 5559 | * |
| 5560 | * Set the error and warning callback informations |
| 5561 | */ |
| 5562 | void |
| 5563 | xmlSchemaSetValidErrors(xmlSchemaValidCtxtPtr ctxt, |
| 5564 | xmlSchemaValidityErrorFunc err, |
| 5565 | xmlSchemaValidityWarningFunc warn, void *ctx) { |
| 5566 | if (ctxt == NULL) |
| 5567 | return; |
| 5568 | ctxt->error = err; |
| 5569 | ctxt->warning = warn; |
| 5570 | ctxt->userData = ctx; |
| 5571 | } |
| 5572 | |
| 5573 | /** |
| 5574 | * xmlSchemaValidateDoc: |
| 5575 | * @ctxt: a schema validation context |
| 5576 | * @doc: a parsed document tree |
| 5577 | * |
| 5578 | * Validate a document tree in memory. |
| 5579 | * |
| 5580 | * Returns 0 if the document is schemas valid, a positive error code |
| 5581 | * number otherwise and -1 in case of internal or API error. |
| 5582 | */ |
| 5583 | int |
| 5584 | xmlSchemaValidateDoc(xmlSchemaValidCtxtPtr ctxt, xmlDocPtr doc) { |
| 5585 | int ret; |
| 5586 | |
| 5587 | if ((ctxt == NULL) || (doc == NULL)) |
| 5588 | return(-1); |
| 5589 | |
| 5590 | ctxt->doc = doc; |
| 5591 | ret = xmlSchemaValidateDocument(ctxt, doc); |
| 5592 | return(ret); |
| 5593 | } |
| 5594 | |
| 5595 | /** |
| 5596 | * xmlSchemaValidateStream: |
| 5597 | * @ctxt: a schema validation context |
| 5598 | * @input: the input to use for reading the data |
| 5599 | * @enc: an optional encoding information |
| 5600 | * @sax: a SAX handler for the resulting events |
| 5601 | * @user_data: the context to provide to the SAX handler. |
| 5602 | * |
| 5603 | * Validate a document tree in memory. |
| 5604 | * |
| 5605 | * Returns 0 if the document is schemas valid, a positive error code |
| 5606 | * number otherwise and -1 in case of internal or API error. |
| 5607 | */ |
| 5608 | int |
| 5609 | xmlSchemaValidateStream(xmlSchemaValidCtxtPtr ctxt, |
| 5610 | xmlParserInputBufferPtr input, xmlCharEncoding enc, |
| 5611 | xmlSAXHandlerPtr sax, void *user_data) { |
| 5612 | if ((ctxt == NULL) || (input == NULL)) |
| 5613 | return(-1); |
| 5614 | ctxt->input = input; |
| 5615 | ctxt->enc = enc; |
| 5616 | ctxt->sax = sax; |
| 5617 | ctxt->user_data = user_data; |
| 5618 | TODO |
| 5619 | return(0); |
| 5620 | } |
| 5621 | |
| 5622 | #endif /* LIBXML_SCHEMAS_ENABLED */ |