Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1 | /* |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 2 | * schematron.c : implementation of the Schematron schema validity checking |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 3 | * |
| 4 | * See Copyright for the status of this software. |
| 5 | * |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 6 | * Daniel Veillard <daniel@veillard.com> |
| 7 | */ |
| 8 | |
| 9 | /* |
| 10 | * TODO: |
| 11 | * + double check the semantic, especially |
| 12 | * - multiple rules applying in a single pattern/node |
| 13 | * - the semantic of libxml2 patterns vs. XSLT production referenced |
| 14 | * by the spec. |
| 15 | * + export of results in SVRL |
| 16 | * + full parsing and coverage of the spec, conformance of the input to the |
| 17 | * spec |
| 18 | * + divergences between the draft and the ISO proposed standard :-( |
| 19 | * + hook and test include |
| 20 | * + try and compare with the XSLT version |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 21 | */ |
| 22 | |
| 23 | #define IN_LIBXML |
| 24 | #include "libxml.h" |
| 25 | |
| 26 | #ifdef LIBXML_SCHEMATRON_ENABLED |
| 27 | |
| 28 | #include <string.h> |
| 29 | #include <libxml/parser.h> |
| 30 | #include <libxml/tree.h> |
| 31 | #include <libxml/uri.h> |
| 32 | #include <libxml/xpath.h> |
| 33 | #include <libxml/xpathInternals.h> |
| 34 | #include <libxml/pattern.h> |
| 35 | #include <libxml/schematron.h> |
| 36 | |
| 37 | #define SCHEMATRON_PARSE_OPTIONS XML_PARSE_NOENT |
| 38 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 39 | #define SCT_OLD_NS BAD_CAST "http://www.ascc.net/xml/schematron" |
| 40 | |
| 41 | #define XML_SCHEMATRON_NS BAD_CAST "http://purl.oclc.org/dsdl/schematron" |
| 42 | |
| 43 | |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 44 | static const xmlChar *xmlSchematronNs = XML_SCHEMATRON_NS; |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 45 | static const xmlChar *xmlOldSchematronNs = SCT_OLD_NS; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 46 | |
| 47 | #define IS_SCHEMATRON(node, elem) \ |
| 48 | ((node != NULL) && (node->type == XML_ELEMENT_NODE ) && \ |
| 49 | (node->ns != NULL) && \ |
| 50 | (xmlStrEqual(node->name, (const xmlChar *) elem)) && \ |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 51 | ((xmlStrEqual(node->ns->href, xmlSchematronNs)) || \ |
| 52 | (xmlStrEqual(node->ns->href, xmlOldSchematronNs)))) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 53 | |
| 54 | #define NEXT_SCHEMATRON(node) \ |
| 55 | while (node != NULL) { \ |
| 56 | if ((node->type == XML_ELEMENT_NODE ) && (node->ns != NULL) && \ |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 57 | ((xmlStrEqual(node->ns->href, xmlSchematronNs)) || \ |
| 58 | (xmlStrEqual(node->ns->href, xmlOldSchematronNs)))) \ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 59 | break; \ |
| 60 | node = node->next; \ |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * TODO: |
| 65 | * |
| 66 | * macro to flag unimplemented blocks |
| 67 | */ |
| 68 | #define TODO \ |
| 69 | xmlGenericError(xmlGenericErrorContext, \ |
| 70 | "Unimplemented block at %s:%d\n", \ |
| 71 | __FILE__, __LINE__); |
| 72 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 73 | typedef enum { |
| 74 | XML_SCHEMATRON_ASSERT=1, |
| 75 | XML_SCHEMATRON_REPORT=2 |
| 76 | } xmlSchematronTestType; |
| 77 | |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 78 | /** |
| 79 | * _xmlSchematronTest: |
| 80 | * |
| 81 | * A Schematrons test, either an assert or a report |
| 82 | */ |
| 83 | typedef struct _xmlSchematronTest xmlSchematronTest; |
| 84 | typedef xmlSchematronTest *xmlSchematronTestPtr; |
| 85 | struct _xmlSchematronTest { |
| 86 | xmlSchematronTestPtr next; /* the next test in the list */ |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 87 | xmlSchematronTestType type; /* the test type */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 88 | xmlNodePtr node; /* the node in the tree */ |
| 89 | xmlChar *test; /* the expression to test */ |
| 90 | xmlXPathCompExprPtr comp; /* the compiled expression */ |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 91 | xmlChar *report; /* the message to report */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 92 | }; |
| 93 | |
| 94 | /** |
| 95 | * _xmlSchematronRule: |
| 96 | * |
| 97 | * A Schematrons rule |
| 98 | */ |
| 99 | typedef struct _xmlSchematronRule xmlSchematronRule; |
| 100 | typedef xmlSchematronRule *xmlSchematronRulePtr; |
| 101 | struct _xmlSchematronRule { |
| 102 | xmlSchematronRulePtr next; /* the next rule in the list */ |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 103 | xmlSchematronRulePtr patnext;/* the next rule in the pattern list */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 104 | xmlNodePtr node; /* the node in the tree */ |
| 105 | xmlChar *context; /* the context evaluation rule */ |
| 106 | xmlSchematronTestPtr tests; /* the list of tests */ |
| 107 | xmlPatternPtr pattern; /* the compiled pattern associated */ |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 108 | xmlChar *report; /* the message to report */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 109 | }; |
| 110 | |
| 111 | /** |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 112 | * _xmlSchematronPattern: |
| 113 | * |
| 114 | * A Schematrons pattern |
| 115 | */ |
| 116 | typedef struct _xmlSchematronPattern xmlSchematronPattern; |
| 117 | typedef xmlSchematronPattern *xmlSchematronPatternPtr; |
| 118 | struct _xmlSchematronPattern { |
| 119 | xmlSchematronPatternPtr next;/* the next pattern in the list */ |
| 120 | xmlSchematronRulePtr rules; /* the list of rules */ |
| 121 | xmlChar *name; /* the name of the pattern */ |
| 122 | }; |
| 123 | |
| 124 | /** |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 125 | * _xmlSchematron: |
| 126 | * |
| 127 | * A Schematrons definition |
| 128 | */ |
| 129 | struct _xmlSchematron { |
| 130 | const xmlChar *name; /* schema name */ |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 131 | int preserve; /* was the document passed by the user */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 132 | xmlDocPtr doc; /* pointer to the parsed document */ |
| 133 | int flags; /* specific to this schematron */ |
| 134 | |
| 135 | void *_private; /* unused by the library */ |
| 136 | xmlDictPtr dict; /* the dictionnary used internally */ |
| 137 | |
| 138 | const xmlChar *title; /* the title if any */ |
| 139 | |
| 140 | int nbNs; /* the number of namespaces */ |
| 141 | |
| 142 | int nbPattern; /* the number of patterns */ |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 143 | xmlSchematronPatternPtr patterns;/* the patterns found */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 144 | xmlSchematronRulePtr rules; /* the rules gathered */ |
| 145 | int nbNamespaces; /* number of namespaces in the array */ |
| 146 | int maxNamespaces; /* size of the array */ |
| 147 | const xmlChar **namespaces; /* the array of namespaces */ |
| 148 | }; |
| 149 | |
| 150 | /** |
| 151 | * xmlSchematronValidCtxt: |
| 152 | * |
| 153 | * A Schematrons validation context |
| 154 | */ |
| 155 | struct _xmlSchematronValidCtxt { |
| 156 | int type; |
| 157 | int flags; /* an or of xmlSchematronValidOptions */ |
| 158 | |
| 159 | xmlDictPtr dict; |
| 160 | int nberrors; |
| 161 | int err; |
| 162 | |
| 163 | xmlSchematronPtr schema; |
| 164 | xmlXPathContextPtr xctxt; |
| 165 | |
| 166 | FILE *outputFile; /* if using XML_SCHEMATRON_OUT_FILE */ |
| 167 | xmlBufferPtr outputBuffer; /* if using XML_SCHEMATRON_OUT_BUFFER */ |
| 168 | xmlOutputWriteCallback iowrite; /* if using XML_SCHEMATRON_OUT_IO */ |
| 169 | xmlOutputCloseCallback ioclose; |
| 170 | void *ioctx; |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 171 | |
| 172 | /* error reporting data */ |
| 173 | void *userData; /* user specific data block */ |
| 174 | xmlSchematronValidityErrorFunc error;/* the callback in case of errors */ |
| 175 | xmlSchematronValidityWarningFunc warning;/* callback in case of warning */ |
| 176 | xmlStructuredErrorFunc serror; /* the structured function */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 177 | }; |
| 178 | |
| 179 | struct _xmlSchematronParserCtxt { |
| 180 | int type; |
| 181 | const xmlChar *URL; |
| 182 | xmlDocPtr doc; |
| 183 | int preserve; /* Whether the doc should be freed */ |
| 184 | const char *buffer; |
| 185 | int size; |
| 186 | |
| 187 | xmlDictPtr dict; /* dictionnary for interned string names */ |
| 188 | |
| 189 | int nberrors; |
| 190 | int err; |
| 191 | xmlXPathContextPtr xctxt; /* the XPath context used for compilation */ |
| 192 | xmlSchematronPtr schema; |
| 193 | |
| 194 | int nbNamespaces; /* number of namespaces in the array */ |
| 195 | int maxNamespaces; /* size of the array */ |
| 196 | const xmlChar **namespaces; /* the array of namespaces */ |
| 197 | |
| 198 | int nbIncludes; /* number of includes in the array */ |
| 199 | int maxIncludes; /* size of the array */ |
| 200 | xmlNodePtr *includes; /* the array of includes */ |
| 201 | |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 202 | /* error reporting data */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 203 | void *userData; /* user specific data block */ |
| 204 | xmlSchematronValidityErrorFunc error;/* the callback in case of errors */ |
| 205 | xmlSchematronValidityWarningFunc warning;/* callback in case of warning */ |
| 206 | xmlStructuredErrorFunc serror; /* the structured function */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 207 | }; |
| 208 | |
| 209 | #define XML_STRON_CTXT_PARSER 1 |
| 210 | #define XML_STRON_CTXT_VALIDATOR 2 |
| 211 | |
| 212 | /************************************************************************ |
| 213 | * * |
| 214 | * Error reporting * |
| 215 | * * |
| 216 | ************************************************************************/ |
| 217 | |
| 218 | /** |
| 219 | * xmlSchematronPErrMemory: |
| 220 | * @node: a context node |
| 221 | * @extra: extra informations |
| 222 | * |
| 223 | * Handle an out of memory condition |
| 224 | */ |
| 225 | static void |
| 226 | xmlSchematronPErrMemory(xmlSchematronParserCtxtPtr ctxt, |
| 227 | const char *extra, xmlNodePtr node) |
| 228 | { |
| 229 | if (ctxt != NULL) |
| 230 | ctxt->nberrors++; |
| 231 | __xmlSimpleError(XML_FROM_SCHEMASP, XML_ERR_NO_MEMORY, node, NULL, |
| 232 | extra); |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * xmlSchematronPErr: |
| 237 | * @ctxt: the parsing context |
| 238 | * @node: the context node |
| 239 | * @error: the error code |
| 240 | * @msg: the error message |
| 241 | * @str1: extra data |
| 242 | * @str2: extra data |
| 243 | * |
| 244 | * Handle a parser error |
| 245 | */ |
| 246 | static void |
| 247 | xmlSchematronPErr(xmlSchematronParserCtxtPtr ctxt, xmlNodePtr node, int error, |
| 248 | const char *msg, const xmlChar * str1, const xmlChar * str2) |
| 249 | { |
| 250 | xmlGenericErrorFunc channel = NULL; |
| 251 | xmlStructuredErrorFunc schannel = NULL; |
| 252 | void *data = NULL; |
| 253 | |
| 254 | if (ctxt != NULL) { |
| 255 | ctxt->nberrors++; |
| 256 | channel = ctxt->error; |
| 257 | data = ctxt->userData; |
| 258 | schannel = ctxt->serror; |
| 259 | } |
| 260 | __xmlRaiseError(schannel, channel, data, ctxt, node, XML_FROM_SCHEMASP, |
| 261 | error, XML_ERR_ERROR, NULL, 0, |
| 262 | (const char *) str1, (const char *) str2, NULL, 0, 0, |
| 263 | msg, str1, str2); |
| 264 | } |
| 265 | |
| 266 | /** |
| 267 | * xmlSchematronVTypeErrMemory: |
| 268 | * @node: a context node |
| 269 | * @extra: extra informations |
| 270 | * |
| 271 | * Handle an out of memory condition |
| 272 | */ |
| 273 | static void |
| 274 | xmlSchematronVErrMemory(xmlSchematronValidCtxtPtr ctxt, |
| 275 | const char *extra, xmlNodePtr node) |
| 276 | { |
| 277 | if (ctxt != NULL) { |
| 278 | ctxt->nberrors++; |
| 279 | ctxt->err = XML_SCHEMAV_INTERNAL; |
| 280 | } |
| 281 | __xmlSimpleError(XML_FROM_SCHEMASV, XML_ERR_NO_MEMORY, node, NULL, |
| 282 | extra); |
| 283 | } |
| 284 | |
| 285 | /************************************************************************ |
| 286 | * * |
| 287 | * Parsing and compilation of the Schematrontrons * |
| 288 | * * |
| 289 | ************************************************************************/ |
| 290 | |
| 291 | /** |
| 292 | * xmlSchematronAddTest: |
| 293 | * @ctxt: the schema parsing context |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 294 | * @type: the type of test |
| 295 | * @rule: the parent rule |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 296 | * @node: the node hosting the test |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 297 | * @test: the associated test |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 298 | * @report: the associated report string |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 299 | * |
| 300 | * Add a test to a schematron |
| 301 | * |
| 302 | * Returns the new pointer or NULL in case of error |
| 303 | */ |
| 304 | static xmlSchematronTestPtr |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 305 | xmlSchematronAddTest(xmlSchematronParserCtxtPtr ctxt, |
| 306 | xmlSchematronTestType type, |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 307 | xmlSchematronRulePtr rule, |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 308 | xmlNodePtr node, xmlChar *test, xmlChar *report) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 309 | { |
| 310 | xmlSchematronTestPtr ret; |
| 311 | xmlXPathCompExprPtr comp; |
| 312 | |
| 313 | if ((ctxt == NULL) || (rule == NULL) || (node == NULL) || |
| 314 | (test == NULL)) |
| 315 | return(NULL); |
| 316 | |
| 317 | /* |
| 318 | * try first to compile the test expression |
| 319 | */ |
| 320 | comp = xmlXPathCtxtCompile(ctxt->xctxt, test); |
| 321 | if (comp == NULL) { |
| 322 | xmlSchematronPErr(ctxt, node, |
| 323 | XML_SCHEMAP_NOROOT, |
| 324 | "Failed to compile test expression %s", |
| 325 | test, NULL); |
| 326 | return(NULL); |
| 327 | } |
| 328 | |
| 329 | ret = (xmlSchematronTestPtr) xmlMalloc(sizeof(xmlSchematronTest)); |
| 330 | if (ret == NULL) { |
| 331 | xmlSchematronPErrMemory(ctxt, "allocating schema test", node); |
| 332 | return (NULL); |
| 333 | } |
| 334 | memset(ret, 0, sizeof(xmlSchematronTest)); |
| 335 | ret->type = type; |
| 336 | ret->node = node; |
| 337 | ret->test = test; |
| 338 | ret->comp = comp; |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 339 | ret->report = report; |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 340 | ret->next = NULL; |
| 341 | if (rule->tests == NULL) { |
| 342 | rule->tests = ret; |
| 343 | } else { |
| 344 | xmlSchematronTestPtr prev = rule->tests; |
| 345 | |
| 346 | while (prev->next != NULL) |
| 347 | prev = prev->next; |
| 348 | prev->next = ret; |
| 349 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 350 | return (ret); |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * xmlSchematronFreeTests: |
| 355 | * @tests: a list of tests |
| 356 | * |
| 357 | * Free a list of tests. |
| 358 | */ |
| 359 | static void |
| 360 | xmlSchematronFreeTests(xmlSchematronTestPtr tests) { |
| 361 | xmlSchematronTestPtr next; |
| 362 | |
| 363 | while (tests != NULL) { |
| 364 | next = tests->next; |
| 365 | if (tests->test != NULL) |
| 366 | xmlFree(tests->test); |
| 367 | if (tests->comp != NULL) |
| 368 | xmlXPathFreeCompExpr(tests->comp); |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 369 | if (tests->report != NULL) |
| 370 | xmlFree(tests->report); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 371 | xmlFree(tests); |
| 372 | tests = next; |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | /** |
| 377 | * xmlSchematronAddRule: |
| 378 | * @ctxt: the schema parsing context |
| 379 | * @schema: a schema structure |
| 380 | * @node: the node hosting the rule |
| 381 | * @context: the associated context string |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 382 | * @report: the associated report string |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 383 | * |
| 384 | * Add a rule to a schematron |
| 385 | * |
| 386 | * Returns the new pointer or NULL in case of error |
| 387 | */ |
| 388 | static xmlSchematronRulePtr |
| 389 | xmlSchematronAddRule(xmlSchematronParserCtxtPtr ctxt, xmlSchematronPtr schema, |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 390 | xmlSchematronPatternPtr pat, xmlNodePtr node, |
| 391 | xmlChar *context, xmlChar *report) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 392 | { |
| 393 | xmlSchematronRulePtr ret; |
| 394 | xmlPatternPtr pattern; |
| 395 | |
| 396 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL) || |
| 397 | (context == NULL)) |
| 398 | return(NULL); |
| 399 | |
| 400 | /* |
| 401 | * Try first to compile the pattern |
| 402 | */ |
| 403 | pattern = xmlPatterncompile(context, ctxt->dict, XML_PATTERN_XPATH, |
| 404 | ctxt->namespaces); |
| 405 | if (pattern == NULL) { |
| 406 | xmlSchematronPErr(ctxt, node, |
| 407 | XML_SCHEMAP_NOROOT, |
| 408 | "Failed to compile context expression %s", |
| 409 | context, NULL); |
| 410 | } |
| 411 | |
| 412 | ret = (xmlSchematronRulePtr) xmlMalloc(sizeof(xmlSchematronRule)); |
| 413 | if (ret == NULL) { |
| 414 | xmlSchematronPErrMemory(ctxt, "allocating schema rule", node); |
| 415 | return (NULL); |
| 416 | } |
| 417 | memset(ret, 0, sizeof(xmlSchematronRule)); |
| 418 | ret->node = node; |
| 419 | ret->context = context; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 420 | ret->pattern = pattern; |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 421 | ret->report = report; |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 422 | ret->next = NULL; |
| 423 | if (schema->rules == NULL) { |
| 424 | schema->rules = ret; |
| 425 | } else { |
| 426 | xmlSchematronRulePtr prev = schema->rules; |
| 427 | |
| 428 | while (prev->next != NULL) |
| 429 | prev = prev->next; |
| 430 | prev->next = ret; |
| 431 | } |
| 432 | ret->patnext = NULL; |
| 433 | if (pat->rules == NULL) { |
| 434 | pat->rules = ret; |
| 435 | } else { |
| 436 | xmlSchematronRulePtr prev = pat->rules; |
| 437 | |
| 438 | while (prev->patnext != NULL) |
| 439 | prev = prev->patnext; |
| 440 | prev->patnext = ret; |
| 441 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 442 | return (ret); |
| 443 | } |
| 444 | |
| 445 | /** |
| 446 | * xmlSchematronFreeRules: |
| 447 | * @rules: a list of rules |
| 448 | * |
| 449 | * Free a list of rules. |
| 450 | */ |
| 451 | static void |
| 452 | xmlSchematronFreeRules(xmlSchematronRulePtr rules) { |
| 453 | xmlSchematronRulePtr next; |
| 454 | |
| 455 | while (rules != NULL) { |
| 456 | next = rules->next; |
| 457 | if (rules->tests) |
| 458 | xmlSchematronFreeTests(rules->tests); |
| 459 | if (rules->context != NULL) |
| 460 | xmlFree(rules->context); |
| 461 | if (rules->pattern) |
| 462 | xmlFreePattern(rules->pattern); |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 463 | if (rules->report != NULL) |
| 464 | xmlFree(rules->report); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 465 | xmlFree(rules); |
| 466 | rules = next; |
| 467 | } |
| 468 | } |
| 469 | |
| 470 | /** |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 471 | * xmlSchematronAddPattern: |
| 472 | * @ctxt: the schema parsing context |
| 473 | * @schema: a schema structure |
| 474 | * @node: the node hosting the pattern |
| 475 | * @id: the id or name of the pattern |
| 476 | * |
| 477 | * Add a pattern to a schematron |
| 478 | * |
| 479 | * Returns the new pointer or NULL in case of error |
| 480 | */ |
| 481 | static xmlSchematronPatternPtr |
| 482 | xmlSchematronAddPattern(xmlSchematronParserCtxtPtr ctxt, |
| 483 | xmlSchematronPtr schema, xmlNodePtr node, xmlChar *name) |
| 484 | { |
| 485 | xmlSchematronPatternPtr ret; |
| 486 | |
| 487 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL) || (name == NULL)) |
| 488 | return(NULL); |
| 489 | |
| 490 | ret = (xmlSchematronPatternPtr) xmlMalloc(sizeof(xmlSchematronPattern)); |
| 491 | if (ret == NULL) { |
| 492 | xmlSchematronPErrMemory(ctxt, "allocating schema pattern", node); |
| 493 | return (NULL); |
| 494 | } |
| 495 | memset(ret, 0, sizeof(xmlSchematronPattern)); |
| 496 | ret->name = name; |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 497 | ret->next = NULL; |
| 498 | if (schema->patterns == NULL) { |
| 499 | schema->patterns = ret; |
| 500 | } else { |
| 501 | xmlSchematronPatternPtr prev = schema->patterns; |
| 502 | |
| 503 | while (prev->next != NULL) |
| 504 | prev = prev->next; |
| 505 | prev->next = ret; |
| 506 | } |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 507 | return (ret); |
| 508 | } |
| 509 | |
| 510 | /** |
| 511 | * xmlSchematronFreePatterns: |
| 512 | * @patterns: a list of patterns |
| 513 | * |
| 514 | * Free a list of patterns. |
| 515 | */ |
| 516 | static void |
| 517 | xmlSchematronFreePatterns(xmlSchematronPatternPtr patterns) { |
| 518 | xmlSchematronPatternPtr next; |
| 519 | |
| 520 | while (patterns != NULL) { |
| 521 | next = patterns->next; |
| 522 | if (patterns->name != NULL) |
| 523 | xmlFree(patterns->name); |
| 524 | xmlFree(patterns); |
| 525 | patterns = next; |
| 526 | } |
| 527 | } |
| 528 | |
| 529 | /** |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 530 | * xmlSchematronNewSchematron: |
| 531 | * @ctxt: a schema validation context |
| 532 | * |
| 533 | * Allocate a new Schematron structure. |
| 534 | * |
| 535 | * Returns the newly allocated structure or NULL in case or error |
| 536 | */ |
| 537 | static xmlSchematronPtr |
| 538 | xmlSchematronNewSchematron(xmlSchematronParserCtxtPtr ctxt) |
| 539 | { |
| 540 | xmlSchematronPtr ret; |
| 541 | |
| 542 | ret = (xmlSchematronPtr) xmlMalloc(sizeof(xmlSchematron)); |
| 543 | if (ret == NULL) { |
| 544 | xmlSchematronPErrMemory(ctxt, "allocating schema", NULL); |
| 545 | return (NULL); |
| 546 | } |
| 547 | memset(ret, 0, sizeof(xmlSchematron)); |
| 548 | ret->dict = ctxt->dict; |
| 549 | xmlDictReference(ret->dict); |
| 550 | |
| 551 | return (ret); |
| 552 | } |
| 553 | |
| 554 | /** |
| 555 | * xmlSchematronFree: |
| 556 | * @schema: a schema structure |
| 557 | * |
| 558 | * Deallocate a Schematron structure. |
| 559 | */ |
| 560 | void |
| 561 | xmlSchematronFree(xmlSchematronPtr schema) |
| 562 | { |
| 563 | if (schema == NULL) |
| 564 | return; |
| 565 | |
| 566 | if ((schema->doc != NULL) && (!(schema->preserve))) |
| 567 | xmlFreeDoc(schema->doc); |
| 568 | |
| 569 | if (schema->namespaces != NULL) |
Rob Richards | 54a8f67 | 2005-10-07 02:33:00 +0000 | [diff] [blame] | 570 | xmlFree((char **) schema->namespaces); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 571 | |
| 572 | xmlSchematronFreeRules(schema->rules); |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 573 | xmlSchematronFreePatterns(schema->patterns); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 574 | xmlDictFree(schema->dict); |
| 575 | xmlFree(schema); |
| 576 | } |
| 577 | |
| 578 | /** |
| 579 | * xmlSchematronNewParserCtxt: |
| 580 | * @URL: the location of the schema |
| 581 | * |
| 582 | * Create an XML Schematrons parse context for that file/resource expected |
| 583 | * to contain an XML Schematrons file. |
| 584 | * |
| 585 | * Returns the parser context or NULL in case of error |
| 586 | */ |
| 587 | xmlSchematronParserCtxtPtr |
| 588 | xmlSchematronNewParserCtxt(const char *URL) |
| 589 | { |
| 590 | xmlSchematronParserCtxtPtr ret; |
| 591 | |
| 592 | if (URL == NULL) |
| 593 | return (NULL); |
| 594 | |
| 595 | ret = |
| 596 | (xmlSchematronParserCtxtPtr) |
| 597 | xmlMalloc(sizeof(xmlSchematronParserCtxt)); |
| 598 | if (ret == NULL) { |
| 599 | xmlSchematronPErrMemory(NULL, "allocating schema parser context", |
| 600 | NULL); |
| 601 | return (NULL); |
| 602 | } |
| 603 | memset(ret, 0, sizeof(xmlSchematronParserCtxt)); |
| 604 | ret->type = XML_STRON_CTXT_PARSER; |
| 605 | ret->dict = xmlDictCreate(); |
| 606 | ret->URL = xmlDictLookup(ret->dict, (const xmlChar *) URL, -1); |
Daniel Veillard | 24505b0 | 2005-07-28 23:49:35 +0000 | [diff] [blame] | 607 | ret->includes = NULL; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 608 | ret->xctxt = xmlXPathNewContext(NULL); |
| 609 | if (ret->xctxt == NULL) { |
| 610 | xmlSchematronPErrMemory(NULL, "allocating schema parser XPath context", |
| 611 | NULL); |
| 612 | xmlSchematronFreeParserCtxt(ret); |
| 613 | return (NULL); |
| 614 | } |
| 615 | ret->xctxt->flags = XML_XPATH_CHECKNS; |
| 616 | return (ret); |
| 617 | } |
| 618 | |
| 619 | /** |
| 620 | * xmlSchematronNewMemParserCtxt: |
| 621 | * @buffer: a pointer to a char array containing the schemas |
| 622 | * @size: the size of the array |
| 623 | * |
| 624 | * Create an XML Schematrons parse context for that memory buffer expected |
| 625 | * to contain an XML Schematrons file. |
| 626 | * |
| 627 | * Returns the parser context or NULL in case of error |
| 628 | */ |
| 629 | xmlSchematronParserCtxtPtr |
| 630 | xmlSchematronNewMemParserCtxt(const char *buffer, int size) |
| 631 | { |
| 632 | xmlSchematronParserCtxtPtr ret; |
| 633 | |
| 634 | if ((buffer == NULL) || (size <= 0)) |
| 635 | return (NULL); |
| 636 | |
| 637 | ret = |
| 638 | (xmlSchematronParserCtxtPtr) |
| 639 | xmlMalloc(sizeof(xmlSchematronParserCtxt)); |
| 640 | if (ret == NULL) { |
| 641 | xmlSchematronPErrMemory(NULL, "allocating schema parser context", |
| 642 | NULL); |
| 643 | return (NULL); |
| 644 | } |
| 645 | memset(ret, 0, sizeof(xmlSchematronParserCtxt)); |
| 646 | ret->buffer = buffer; |
| 647 | ret->size = size; |
| 648 | ret->dict = xmlDictCreate(); |
| 649 | ret->xctxt = xmlXPathNewContext(NULL); |
| 650 | if (ret->xctxt == NULL) { |
| 651 | xmlSchematronPErrMemory(NULL, "allocating schema parser XPath context", |
| 652 | NULL); |
| 653 | xmlSchematronFreeParserCtxt(ret); |
| 654 | return (NULL); |
| 655 | } |
| 656 | return (ret); |
| 657 | } |
| 658 | |
| 659 | /** |
| 660 | * xmlSchematronNewDocParserCtxt: |
| 661 | * @doc: a preparsed document tree |
| 662 | * |
| 663 | * Create an XML Schematrons parse context for that document. |
| 664 | * NB. The document may be modified during the parsing process. |
| 665 | * |
| 666 | * Returns the parser context or NULL in case of error |
| 667 | */ |
| 668 | xmlSchematronParserCtxtPtr |
| 669 | xmlSchematronNewDocParserCtxt(xmlDocPtr doc) |
| 670 | { |
| 671 | xmlSchematronParserCtxtPtr ret; |
| 672 | |
| 673 | if (doc == NULL) |
| 674 | return (NULL); |
| 675 | |
| 676 | ret = |
| 677 | (xmlSchematronParserCtxtPtr) |
| 678 | xmlMalloc(sizeof(xmlSchematronParserCtxt)); |
| 679 | if (ret == NULL) { |
| 680 | xmlSchematronPErrMemory(NULL, "allocating schema parser context", |
| 681 | NULL); |
| 682 | return (NULL); |
| 683 | } |
| 684 | memset(ret, 0, sizeof(xmlSchematronParserCtxt)); |
| 685 | ret->doc = doc; |
| 686 | ret->dict = xmlDictCreate(); |
| 687 | /* The application has responsibility for the document */ |
| 688 | ret->preserve = 1; |
| 689 | ret->xctxt = xmlXPathNewContext(doc); |
| 690 | if (ret->xctxt == NULL) { |
| 691 | xmlSchematronPErrMemory(NULL, "allocating schema parser XPath context", |
| 692 | NULL); |
| 693 | xmlSchematronFreeParserCtxt(ret); |
| 694 | return (NULL); |
| 695 | } |
| 696 | |
| 697 | return (ret); |
| 698 | } |
| 699 | |
| 700 | /** |
| 701 | * xmlSchematronFreeParserCtxt: |
| 702 | * @ctxt: the schema parser context |
| 703 | * |
| 704 | * Free the resources associated to the schema parser context |
| 705 | */ |
| 706 | void |
| 707 | xmlSchematronFreeParserCtxt(xmlSchematronParserCtxtPtr ctxt) |
| 708 | { |
| 709 | if (ctxt == NULL) |
| 710 | return; |
| 711 | if (ctxt->doc != NULL && !ctxt->preserve) |
| 712 | xmlFreeDoc(ctxt->doc); |
| 713 | if (ctxt->xctxt != NULL) { |
| 714 | xmlXPathFreeContext(ctxt->xctxt); |
| 715 | } |
| 716 | if (ctxt->namespaces != NULL) |
Rob Richards | 54a8f67 | 2005-10-07 02:33:00 +0000 | [diff] [blame] | 717 | xmlFree((char **) ctxt->namespaces); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 718 | xmlDictFree(ctxt->dict); |
| 719 | xmlFree(ctxt); |
| 720 | } |
| 721 | |
William M. Brack | 38d452a | 2007-05-22 16:00:06 +0000 | [diff] [blame] | 722 | #if 0 |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 723 | /** |
| 724 | * xmlSchematronPushInclude: |
| 725 | * @ctxt: the schema parser context |
| 726 | * @doc: the included document |
| 727 | * @cur: the current include node |
| 728 | * |
| 729 | * Add an included document |
| 730 | */ |
| 731 | static void |
| 732 | xmlSchematronPushInclude(xmlSchematronParserCtxtPtr ctxt, |
| 733 | xmlDocPtr doc, xmlNodePtr cur) |
| 734 | { |
| 735 | if (ctxt->includes == NULL) { |
| 736 | ctxt->maxIncludes = 10; |
| 737 | ctxt->includes = (xmlNodePtr *) |
| 738 | xmlMalloc(ctxt->maxIncludes * 2 * sizeof(xmlNodePtr)); |
| 739 | if (ctxt->includes == NULL) { |
| 740 | xmlSchematronPErrMemory(NULL, "allocating parser includes", |
| 741 | NULL); |
| 742 | return; |
| 743 | } |
| 744 | ctxt->nbIncludes = 0; |
| 745 | } else if (ctxt->nbIncludes + 2 >= ctxt->maxIncludes) { |
| 746 | xmlNodePtr *tmp; |
| 747 | |
| 748 | tmp = (xmlNodePtr *) |
| 749 | xmlRealloc(ctxt->includes, ctxt->maxIncludes * 4 * |
| 750 | sizeof(xmlNodePtr)); |
| 751 | if (tmp == NULL) { |
| 752 | xmlSchematronPErrMemory(NULL, "allocating parser includes", |
| 753 | NULL); |
| 754 | return; |
| 755 | } |
| 756 | ctxt->includes = tmp; |
| 757 | ctxt->maxIncludes *= 2; |
| 758 | } |
| 759 | ctxt->includes[2 * ctxt->nbIncludes] = cur; |
| 760 | ctxt->includes[2 * ctxt->nbIncludes + 1] = (xmlNodePtr) doc; |
| 761 | ctxt->nbIncludes++; |
| 762 | } |
| 763 | |
| 764 | /** |
| 765 | * xmlSchematronPopInclude: |
| 766 | * @ctxt: the schema parser context |
| 767 | * |
| 768 | * Pop an include level. The included document is being freed |
| 769 | * |
| 770 | * Returns the node immediately following the include or NULL if the |
| 771 | * include list was empty. |
| 772 | */ |
| 773 | static xmlNodePtr |
| 774 | xmlSchematronPopInclude(xmlSchematronParserCtxtPtr ctxt) |
| 775 | { |
| 776 | xmlDocPtr doc; |
| 777 | xmlNodePtr ret; |
| 778 | |
| 779 | if (ctxt->nbIncludes <= 0) |
| 780 | return(NULL); |
| 781 | ctxt->nbIncludes--; |
| 782 | doc = (xmlDocPtr) ctxt->includes[2 * ctxt->nbIncludes + 1]; |
| 783 | ret = ctxt->includes[2 * ctxt->nbIncludes]; |
| 784 | xmlFreeDoc(doc); |
| 785 | if (ret != NULL) |
| 786 | ret = ret->next; |
| 787 | if (ret == NULL) |
| 788 | return(xmlSchematronPopInclude(ctxt)); |
| 789 | return(ret); |
| 790 | } |
William M. Brack | 38d452a | 2007-05-22 16:00:06 +0000 | [diff] [blame] | 791 | #endif |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 792 | |
| 793 | /** |
| 794 | * xmlSchematronAddNamespace: |
| 795 | * @ctxt: the schema parser context |
| 796 | * @prefix: the namespace prefix |
| 797 | * @ns: the namespace name |
| 798 | * |
| 799 | * Add a namespace definition in the context |
| 800 | */ |
| 801 | static void |
| 802 | xmlSchematronAddNamespace(xmlSchematronParserCtxtPtr ctxt, |
| 803 | const xmlChar *prefix, const xmlChar *ns) |
| 804 | { |
| 805 | if (ctxt->namespaces == NULL) { |
| 806 | ctxt->maxNamespaces = 10; |
| 807 | ctxt->namespaces = (const xmlChar **) |
| 808 | xmlMalloc(ctxt->maxNamespaces * 2 * sizeof(const xmlChar *)); |
| 809 | if (ctxt->namespaces == NULL) { |
| 810 | xmlSchematronPErrMemory(NULL, "allocating parser namespaces", |
| 811 | NULL); |
| 812 | return; |
| 813 | } |
| 814 | ctxt->nbNamespaces = 0; |
| 815 | } else if (ctxt->nbNamespaces + 2 >= ctxt->maxNamespaces) { |
| 816 | const xmlChar **tmp; |
| 817 | |
| 818 | tmp = (const xmlChar **) |
Rob Richards | 54a8f67 | 2005-10-07 02:33:00 +0000 | [diff] [blame] | 819 | xmlRealloc((xmlChar **) ctxt->namespaces, ctxt->maxNamespaces * 4 * |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 820 | sizeof(const xmlChar *)); |
| 821 | if (tmp == NULL) { |
| 822 | xmlSchematronPErrMemory(NULL, "allocating parser namespaces", |
| 823 | NULL); |
| 824 | return; |
| 825 | } |
| 826 | ctxt->namespaces = tmp; |
| 827 | ctxt->maxNamespaces *= 2; |
| 828 | } |
| 829 | ctxt->namespaces[2 * ctxt->nbNamespaces] = |
| 830 | xmlDictLookup(ctxt->dict, ns, -1); |
| 831 | ctxt->namespaces[2 * ctxt->nbNamespaces + 1] = |
| 832 | xmlDictLookup(ctxt->dict, prefix, -1); |
| 833 | ctxt->nbNamespaces++; |
| 834 | ctxt->namespaces[2 * ctxt->nbNamespaces] = NULL; |
| 835 | ctxt->namespaces[2 * ctxt->nbNamespaces + 1] = NULL; |
| 836 | |
| 837 | } |
| 838 | |
| 839 | /** |
| 840 | * xmlSchematronParseRule: |
| 841 | * @ctxt: a schema validation context |
| 842 | * @rule: the rule node |
| 843 | * |
| 844 | * parse a rule element |
| 845 | */ |
| 846 | static void |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 847 | xmlSchematronParseRule(xmlSchematronParserCtxtPtr ctxt, |
| 848 | xmlSchematronPatternPtr pattern, |
| 849 | xmlNodePtr rule) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 850 | { |
| 851 | xmlNodePtr cur; |
| 852 | int nbChecks = 0; |
| 853 | xmlChar *test; |
| 854 | xmlChar *context; |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 855 | xmlChar *report; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 856 | xmlSchematronRulePtr ruleptr; |
| 857 | xmlSchematronTestPtr testptr; |
| 858 | |
| 859 | if ((ctxt == NULL) || (rule == NULL)) return; |
| 860 | |
| 861 | context = xmlGetNoNsProp(rule, BAD_CAST "context"); |
| 862 | if (context == NULL) { |
| 863 | xmlSchematronPErr(ctxt, rule, |
| 864 | XML_SCHEMAP_NOROOT, |
| 865 | "rule has no context attribute", |
| 866 | NULL, NULL); |
| 867 | return; |
| 868 | } else if (context[0] == 0) { |
| 869 | xmlSchematronPErr(ctxt, rule, |
| 870 | XML_SCHEMAP_NOROOT, |
| 871 | "rule has an empty context attribute", |
| 872 | NULL, NULL); |
| 873 | xmlFree(context); |
| 874 | return; |
| 875 | } else { |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 876 | ruleptr = xmlSchematronAddRule(ctxt, ctxt->schema, pattern, |
| 877 | rule, context, NULL); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 878 | if (ruleptr == NULL) { |
| 879 | xmlFree(context); |
| 880 | return; |
| 881 | } |
| 882 | } |
| 883 | |
| 884 | cur = rule->children; |
| 885 | NEXT_SCHEMATRON(cur); |
| 886 | while (cur != NULL) { |
| 887 | if (IS_SCHEMATRON(cur, "assert")) { |
| 888 | nbChecks++; |
| 889 | test = xmlGetNoNsProp(cur, BAD_CAST "test"); |
| 890 | if (test == NULL) { |
| 891 | xmlSchematronPErr(ctxt, cur, |
| 892 | XML_SCHEMAP_NOROOT, |
| 893 | "assert has no test attribute", |
| 894 | NULL, NULL); |
| 895 | } else if (test[0] == 0) { |
| 896 | xmlSchematronPErr(ctxt, cur, |
| 897 | XML_SCHEMAP_NOROOT, |
| 898 | "assert has an empty test attribute", |
| 899 | NULL, NULL); |
| 900 | xmlFree(test); |
| 901 | } else { |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 902 | /* TODO will need dynamic processing instead */ |
| 903 | report = xmlNodeGetContent(cur); |
| 904 | |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 905 | testptr = xmlSchematronAddTest(ctxt, XML_SCHEMATRON_ASSERT, |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 906 | ruleptr, cur, test, report); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 907 | if (testptr == NULL) |
| 908 | xmlFree(test); |
| 909 | } |
| 910 | } else if (IS_SCHEMATRON(cur, "report")) { |
| 911 | nbChecks++; |
| 912 | test = xmlGetNoNsProp(cur, BAD_CAST "test"); |
| 913 | if (test == NULL) { |
| 914 | xmlSchematronPErr(ctxt, cur, |
| 915 | XML_SCHEMAP_NOROOT, |
| 916 | "assert has no test attribute", |
| 917 | NULL, NULL); |
| 918 | } else if (test[0] == 0) { |
| 919 | xmlSchematronPErr(ctxt, cur, |
| 920 | XML_SCHEMAP_NOROOT, |
| 921 | "assert has an empty test attribute", |
| 922 | NULL, NULL); |
| 923 | xmlFree(test); |
| 924 | } else { |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 925 | /* TODO will need dynamic processing instead */ |
| 926 | report = xmlNodeGetContent(cur); |
| 927 | |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 928 | testptr = xmlSchematronAddTest(ctxt, XML_SCHEMATRON_REPORT, |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 929 | ruleptr, cur, test, report); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 930 | if (testptr == NULL) |
| 931 | xmlFree(test); |
| 932 | } |
| 933 | } else { |
| 934 | xmlSchematronPErr(ctxt, cur, |
| 935 | XML_SCHEMAP_NOROOT, |
| 936 | "Expecting an assert or a report element instead of %s", |
| 937 | cur->name, NULL); |
| 938 | } |
| 939 | cur = cur->next; |
| 940 | NEXT_SCHEMATRON(cur); |
| 941 | } |
| 942 | if (nbChecks == 0) { |
| 943 | xmlSchematronPErr(ctxt, rule, |
| 944 | XML_SCHEMAP_NOROOT, |
| 945 | "rule has no assert nor report element", NULL, NULL); |
| 946 | } |
| 947 | } |
| 948 | |
| 949 | /** |
| 950 | * xmlSchematronParsePattern: |
| 951 | * @ctxt: a schema validation context |
| 952 | * @pat: the pattern node |
| 953 | * |
| 954 | * parse a pattern element |
| 955 | */ |
| 956 | static void |
| 957 | xmlSchematronParsePattern(xmlSchematronParserCtxtPtr ctxt, xmlNodePtr pat) |
| 958 | { |
| 959 | xmlNodePtr cur; |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 960 | xmlSchematronPatternPtr pattern; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 961 | int nbRules = 0; |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 962 | xmlChar *id; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 963 | |
| 964 | if ((ctxt == NULL) || (pat == NULL)) return; |
| 965 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 966 | id = xmlGetNoNsProp(pat, BAD_CAST "id"); |
| 967 | if (id == NULL) { |
| 968 | id = xmlGetNoNsProp(pat, BAD_CAST "name"); |
| 969 | } |
| 970 | pattern = xmlSchematronAddPattern(ctxt, ctxt->schema, pat, id); |
| 971 | if (pattern == NULL) { |
| 972 | if (id != NULL) |
| 973 | xmlFree(id); |
| 974 | return; |
| 975 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 976 | cur = pat->children; |
| 977 | NEXT_SCHEMATRON(cur); |
| 978 | while (cur != NULL) { |
| 979 | if (IS_SCHEMATRON(cur, "rule")) { |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 980 | xmlSchematronParseRule(ctxt, pattern, cur); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 981 | nbRules++; |
| 982 | } else { |
| 983 | xmlSchematronPErr(ctxt, cur, |
| 984 | XML_SCHEMAP_NOROOT, |
| 985 | "Expecting a rule element instead of %s", cur->name, NULL); |
| 986 | } |
| 987 | cur = cur->next; |
| 988 | NEXT_SCHEMATRON(cur); |
| 989 | } |
| 990 | if (nbRules == 0) { |
| 991 | xmlSchematronPErr(ctxt, pat, |
| 992 | XML_SCHEMAP_NOROOT, |
| 993 | "Pattern has no rule element", NULL, NULL); |
| 994 | } |
| 995 | } |
| 996 | |
William M. Brack | 38d452a | 2007-05-22 16:00:06 +0000 | [diff] [blame] | 997 | #if 0 |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 998 | /** |
| 999 | * xmlSchematronLoadInclude: |
| 1000 | * @ctxt: a schema validation context |
| 1001 | * @cur: the include element |
| 1002 | * |
| 1003 | * Load the include document, Push the current pointer |
| 1004 | * |
| 1005 | * Returns the updated node pointer |
| 1006 | */ |
| 1007 | static xmlNodePtr |
| 1008 | xmlSchematronLoadInclude(xmlSchematronParserCtxtPtr ctxt, xmlNodePtr cur) |
| 1009 | { |
| 1010 | xmlNodePtr ret = NULL; |
| 1011 | xmlDocPtr doc = NULL; |
| 1012 | xmlChar *href = NULL; |
| 1013 | xmlChar *base = NULL; |
| 1014 | xmlChar *URI = NULL; |
| 1015 | |
| 1016 | if ((ctxt == NULL) || (cur == NULL)) |
| 1017 | return(NULL); |
| 1018 | |
| 1019 | href = xmlGetNoNsProp(cur, BAD_CAST "href"); |
| 1020 | if (href == NULL) { |
| 1021 | xmlSchematronPErr(ctxt, cur, |
| 1022 | XML_SCHEMAP_NOROOT, |
| 1023 | "Include has no href attribute", NULL, NULL); |
| 1024 | return(cur->next); |
| 1025 | } |
| 1026 | |
| 1027 | /* do the URI base composition, load and find the root */ |
| 1028 | base = xmlNodeGetBase(cur->doc, cur); |
| 1029 | URI = xmlBuildURI(href, base); |
| 1030 | doc = xmlReadFile((const char *) URI, NULL, SCHEMATRON_PARSE_OPTIONS); |
| 1031 | if (doc == NULL) { |
| 1032 | xmlSchematronPErr(ctxt, cur, |
| 1033 | XML_SCHEMAP_FAILED_LOAD, |
| 1034 | "could not load include '%s'.\n", |
| 1035 | URI, NULL); |
| 1036 | goto done; |
| 1037 | } |
| 1038 | ret = xmlDocGetRootElement(doc); |
| 1039 | if (ret == NULL) { |
| 1040 | xmlSchematronPErr(ctxt, cur, |
| 1041 | XML_SCHEMAP_FAILED_LOAD, |
| 1042 | "could not find root from include '%s'.\n", |
| 1043 | URI, NULL); |
| 1044 | goto done; |
| 1045 | } |
| 1046 | |
| 1047 | /* Success, push the include for rollback on exit */ |
| 1048 | xmlSchematronPushInclude(ctxt, doc, cur); |
| 1049 | |
| 1050 | done: |
| 1051 | if (ret == NULL) { |
| 1052 | if (doc != NULL) |
| 1053 | xmlFreeDoc(doc); |
| 1054 | } |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1055 | xmlFree(href); |
| 1056 | if (base != NULL) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1057 | xmlFree(base); |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1058 | if (URI != NULL) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1059 | xmlFree(URI); |
| 1060 | return(ret); |
| 1061 | } |
William M. Brack | 38d452a | 2007-05-22 16:00:06 +0000 | [diff] [blame] | 1062 | #endif |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1063 | |
| 1064 | /** |
| 1065 | * xmlSchematronParse: |
| 1066 | * @ctxt: a schema validation context |
| 1067 | * |
| 1068 | * parse a schema definition resource and build an internal |
| 1069 | * XML Shema struture which can be used to validate instances. |
| 1070 | * |
| 1071 | * Returns the internal XML Schematron structure built from the resource or |
| 1072 | * NULL in case of error |
| 1073 | */ |
| 1074 | xmlSchematronPtr |
| 1075 | xmlSchematronParse(xmlSchematronParserCtxtPtr ctxt) |
| 1076 | { |
| 1077 | xmlSchematronPtr ret = NULL; |
| 1078 | xmlDocPtr doc; |
| 1079 | xmlNodePtr root, cur; |
| 1080 | int preserve = 0; |
| 1081 | |
| 1082 | if (ctxt == NULL) |
| 1083 | return (NULL); |
| 1084 | |
| 1085 | ctxt->nberrors = 0; |
| 1086 | |
| 1087 | /* |
| 1088 | * First step is to parse the input document into an DOM/Infoset |
| 1089 | */ |
| 1090 | if (ctxt->URL != NULL) { |
| 1091 | doc = xmlReadFile((const char *) ctxt->URL, NULL, |
| 1092 | SCHEMATRON_PARSE_OPTIONS); |
| 1093 | if (doc == NULL) { |
| 1094 | xmlSchematronPErr(ctxt, NULL, |
| 1095 | XML_SCHEMAP_FAILED_LOAD, |
| 1096 | "xmlSchematronParse: could not load '%s'.\n", |
| 1097 | ctxt->URL, NULL); |
| 1098 | return (NULL); |
| 1099 | } |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1100 | ctxt->preserve = 0; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1101 | } else if (ctxt->buffer != NULL) { |
| 1102 | doc = xmlReadMemory(ctxt->buffer, ctxt->size, NULL, NULL, |
| 1103 | SCHEMATRON_PARSE_OPTIONS); |
| 1104 | if (doc == NULL) { |
| 1105 | xmlSchematronPErr(ctxt, NULL, |
| 1106 | XML_SCHEMAP_FAILED_PARSE, |
| 1107 | "xmlSchematronParse: could not parse.\n", |
| 1108 | NULL, NULL); |
| 1109 | return (NULL); |
| 1110 | } |
| 1111 | doc->URL = xmlStrdup(BAD_CAST "in_memory_buffer"); |
| 1112 | ctxt->URL = xmlDictLookup(ctxt->dict, BAD_CAST "in_memory_buffer", -1); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1113 | ctxt->preserve = 0; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1114 | } else if (ctxt->doc != NULL) { |
| 1115 | doc = ctxt->doc; |
| 1116 | preserve = 1; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1117 | ctxt->preserve = 1; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1118 | } else { |
| 1119 | xmlSchematronPErr(ctxt, NULL, |
| 1120 | XML_SCHEMAP_NOTHING_TO_PARSE, |
| 1121 | "xmlSchematronParse: could not parse.\n", |
| 1122 | NULL, NULL); |
| 1123 | return (NULL); |
| 1124 | } |
| 1125 | |
| 1126 | /* |
| 1127 | * Then extract the root and Schematron parse it |
| 1128 | */ |
| 1129 | root = xmlDocGetRootElement(doc); |
| 1130 | if (root == NULL) { |
| 1131 | xmlSchematronPErr(ctxt, (xmlNodePtr) doc, |
| 1132 | XML_SCHEMAP_NOROOT, |
| 1133 | "The schema has no document element.\n", NULL, NULL); |
| 1134 | if (!preserve) { |
| 1135 | xmlFreeDoc(doc); |
| 1136 | } |
| 1137 | return (NULL); |
| 1138 | } |
| 1139 | |
| 1140 | if (!IS_SCHEMATRON(root, "schema")) { |
| 1141 | xmlSchematronPErr(ctxt, root, |
| 1142 | XML_SCHEMAP_NOROOT, |
| 1143 | "The XML document '%s' is not a XML schematron document", |
| 1144 | ctxt->URL, NULL); |
| 1145 | goto exit; |
| 1146 | } |
| 1147 | ret = xmlSchematronNewSchematron(ctxt); |
| 1148 | if (ret == NULL) |
| 1149 | goto exit; |
| 1150 | ctxt->schema = ret; |
| 1151 | |
| 1152 | /* |
| 1153 | * scan the schema elements |
| 1154 | */ |
| 1155 | cur = root->children; |
| 1156 | NEXT_SCHEMATRON(cur); |
| 1157 | if (IS_SCHEMATRON(cur, "title")) { |
| 1158 | xmlChar *title = xmlNodeGetContent(cur); |
| 1159 | if (title != NULL) { |
| 1160 | ret->title = xmlDictLookup(ret->dict, title, -1); |
| 1161 | xmlFree(title); |
| 1162 | } |
| 1163 | cur = cur->next; |
| 1164 | NEXT_SCHEMATRON(cur); |
| 1165 | } |
| 1166 | while (IS_SCHEMATRON(cur, "ns")) { |
| 1167 | xmlChar *prefix = xmlGetNoNsProp(cur, BAD_CAST "prefix"); |
| 1168 | xmlChar *uri = xmlGetNoNsProp(cur, BAD_CAST "uri"); |
| 1169 | if ((uri == NULL) || (uri[0] == 0)) { |
| 1170 | xmlSchematronPErr(ctxt, cur, |
| 1171 | XML_SCHEMAP_NOROOT, |
| 1172 | "ns element has no uri", NULL, NULL); |
| 1173 | } |
| 1174 | if ((prefix == NULL) || (prefix[0] == 0)) { |
| 1175 | xmlSchematronPErr(ctxt, cur, |
| 1176 | XML_SCHEMAP_NOROOT, |
| 1177 | "ns element has no prefix", NULL, NULL); |
| 1178 | } |
| 1179 | if ((prefix) && (uri)) { |
| 1180 | xmlXPathRegisterNs(ctxt->xctxt, prefix, uri); |
| 1181 | xmlSchematronAddNamespace(ctxt, prefix, uri); |
| 1182 | ret->nbNs++; |
| 1183 | } |
| 1184 | if (uri) |
| 1185 | xmlFree(uri); |
| 1186 | if (prefix) |
| 1187 | xmlFree(prefix); |
| 1188 | cur = cur->next; |
| 1189 | NEXT_SCHEMATRON(cur); |
| 1190 | } |
| 1191 | while (cur != NULL) { |
| 1192 | if (IS_SCHEMATRON(cur, "pattern")) { |
| 1193 | xmlSchematronParsePattern(ctxt, cur); |
| 1194 | ret->nbPattern++; |
| 1195 | } else { |
| 1196 | xmlSchematronPErr(ctxt, cur, |
| 1197 | XML_SCHEMAP_NOROOT, |
| 1198 | "Expecting a pattern element instead of %s", cur->name, NULL); |
| 1199 | } |
| 1200 | cur = cur->next; |
| 1201 | NEXT_SCHEMATRON(cur); |
| 1202 | } |
| 1203 | if (ret->nbPattern == 0) { |
| 1204 | xmlSchematronPErr(ctxt, root, |
| 1205 | XML_SCHEMAP_NOROOT, |
| 1206 | "The schematron document '%s' has no pattern", |
| 1207 | ctxt->URL, NULL); |
| 1208 | goto exit; |
| 1209 | } |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1210 | /* the original document must be kept for reporting */ |
| 1211 | ret->doc = doc; |
Rob Richards | b9ba0fa | 2007-11-13 20:27:52 +0000 | [diff] [blame] | 1212 | if (preserve) { |
| 1213 | ret->preserve = 1; |
| 1214 | } |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1215 | preserve = 1; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1216 | |
| 1217 | exit: |
| 1218 | if (!preserve) { |
| 1219 | xmlFreeDoc(doc); |
| 1220 | } |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1221 | if (ret != NULL) { |
| 1222 | if (ctxt->nberrors != 0) { |
| 1223 | xmlSchematronFree(ret); |
| 1224 | ret = NULL; |
| 1225 | } else { |
| 1226 | ret->namespaces = ctxt->namespaces; |
| 1227 | ret->nbNamespaces = ctxt->nbNamespaces; |
| 1228 | ctxt->namespaces = NULL; |
| 1229 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1230 | } |
| 1231 | return (ret); |
| 1232 | } |
| 1233 | |
| 1234 | /************************************************************************ |
| 1235 | * * |
| 1236 | * Schematrontron Reports handler * |
| 1237 | * * |
| 1238 | ************************************************************************/ |
| 1239 | |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1240 | static xmlNodePtr |
| 1241 | xmlSchematronGetNode(xmlSchematronValidCtxtPtr ctxt, |
| 1242 | xmlNodePtr cur, const xmlChar *xpath) { |
| 1243 | xmlNodePtr node = NULL; |
| 1244 | xmlXPathObjectPtr ret; |
| 1245 | |
| 1246 | if ((ctxt == NULL) || (cur == NULL) || (xpath == NULL)) |
| 1247 | return(NULL); |
| 1248 | |
| 1249 | ctxt->xctxt->doc = cur->doc; |
| 1250 | ctxt->xctxt->node = cur; |
| 1251 | ret = xmlXPathEval(xpath, ctxt->xctxt); |
| 1252 | if (ret == NULL) |
| 1253 | return(NULL); |
| 1254 | |
| 1255 | if ((ret->type == XPATH_NODESET) && |
| 1256 | (ret->nodesetval != NULL) && (ret->nodesetval->nodeNr > 0)) |
| 1257 | node = ret->nodesetval->nodeTab[0]; |
| 1258 | |
| 1259 | xmlXPathFreeObject(ret); |
| 1260 | return(node); |
| 1261 | } |
| 1262 | |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1263 | /** |
| 1264 | * xmlSchematronReportOutput: |
| 1265 | * @ctxt: the validation context |
| 1266 | * @cur: the current node tested |
| 1267 | * @msg: the message output |
| 1268 | * |
| 1269 | * Output part of the report to whatever channel the user selected |
| 1270 | */ |
| 1271 | static void |
| 1272 | xmlSchematronReportOutput(xmlSchematronValidCtxtPtr ctxt ATTRIBUTE_UNUSED, |
| 1273 | xmlNodePtr cur ATTRIBUTE_UNUSED, |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1274 | const char *msg) { |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1275 | /* TODO */ |
| 1276 | fprintf(stderr, "%s", msg); |
| 1277 | } |
| 1278 | |
| 1279 | /** |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1280 | * xmlSchematronFormatReport: |
| 1281 | * @ctxt: the validation context |
| 1282 | * @test: the test node |
| 1283 | * @cur: the current node tested |
| 1284 | * |
| 1285 | * Build the string being reported to the user. |
| 1286 | * |
| 1287 | * Returns a report string or NULL in case of error. The string needs |
| 1288 | * to be deallocated by teh caller |
| 1289 | */ |
| 1290 | static xmlChar * |
| 1291 | xmlSchematronFormatReport(xmlSchematronValidCtxtPtr ctxt, |
| 1292 | xmlNodePtr test, xmlNodePtr cur) { |
| 1293 | xmlChar *ret = NULL; |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1294 | xmlNodePtr child, node; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1295 | |
| 1296 | if ((test == NULL) || (cur == NULL)) |
| 1297 | return(ret); |
| 1298 | |
| 1299 | child = test->children; |
| 1300 | while (child != NULL) { |
| 1301 | if ((child->type == XML_TEXT_NODE) || |
| 1302 | (child->type == XML_CDATA_SECTION_NODE)) |
| 1303 | ret = xmlStrcat(ret, child->content); |
| 1304 | else if (IS_SCHEMATRON(child, "name")) { |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1305 | xmlChar *path; |
| 1306 | |
| 1307 | path = xmlGetNoNsProp(child, BAD_CAST "path"); |
| 1308 | |
| 1309 | node = cur; |
| 1310 | if (path != NULL) { |
| 1311 | node = xmlSchematronGetNode(ctxt, cur, path); |
| 1312 | if (node == NULL) |
| 1313 | node = cur; |
| 1314 | xmlFree(path); |
| 1315 | } |
| 1316 | |
| 1317 | if ((node->ns == NULL) || (node->ns->prefix == NULL)) |
| 1318 | ret = xmlStrcat(ret, node->name); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1319 | else { |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1320 | ret = xmlStrcat(ret, node->ns->prefix); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1321 | ret = xmlStrcat(ret, BAD_CAST ":"); |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1322 | ret = xmlStrcat(ret, node->name); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1323 | } |
| 1324 | } else { |
| 1325 | child = child->next; |
| 1326 | continue; |
| 1327 | } |
| 1328 | |
| 1329 | /* |
| 1330 | * remove superfluous \n |
| 1331 | */ |
| 1332 | if (ret != NULL) { |
| 1333 | int len = xmlStrlen(ret); |
| 1334 | xmlChar c; |
| 1335 | |
| 1336 | if (len > 0) { |
| 1337 | c = ret[len - 1]; |
| 1338 | if ((c == ' ') || (c == '\n') || (c == '\r') || (c == '\t')) { |
| 1339 | while ((c == ' ') || (c == '\n') || |
| 1340 | (c == '\r') || (c == '\t')) { |
| 1341 | len--; |
| 1342 | if (len == 0) |
| 1343 | break; |
| 1344 | c = ret[len - 1]; |
| 1345 | } |
| 1346 | ret[len] = ' '; |
| 1347 | ret[len + 1] = 0; |
| 1348 | } |
| 1349 | } |
| 1350 | } |
| 1351 | |
| 1352 | child = child->next; |
| 1353 | } |
| 1354 | return(ret); |
| 1355 | } |
| 1356 | |
| 1357 | /** |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1358 | * xmlSchematronReportSuccess: |
| 1359 | * @ctxt: the validation context |
| 1360 | * @test: the compiled test |
| 1361 | * @cur: the current node tested |
| 1362 | * @success: boolean value for the result |
| 1363 | * |
| 1364 | * called from the validation engine when an assert or report test have |
| 1365 | * been done. |
| 1366 | */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1367 | static void |
| 1368 | xmlSchematronReportSuccess(xmlSchematronValidCtxtPtr ctxt, |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1369 | xmlSchematronTestPtr test, xmlNodePtr cur, xmlSchematronPatternPtr pattern, int success) { |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1370 | if ((ctxt == NULL) || (cur == NULL) || (test == NULL)) |
| 1371 | return; |
| 1372 | /* if quiet and not SVRL report only failures */ |
| 1373 | if ((ctxt->flags & XML_SCHEMATRON_OUT_QUIET) && |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1374 | ((ctxt->flags & XML_SCHEMATRON_OUT_XML) == 0) && |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1375 | (test->type == XML_SCHEMATRON_REPORT)) |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1376 | return; |
| 1377 | if (ctxt->flags & XML_SCHEMATRON_OUT_XML) { |
| 1378 | TODO |
| 1379 | } else { |
| 1380 | xmlChar *path; |
| 1381 | char msg[1000]; |
| 1382 | long line; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1383 | const xmlChar *report = NULL; |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1384 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1385 | if (((test->type == XML_SCHEMATRON_REPORT) & (!success)) || |
| 1386 | ((test->type == XML_SCHEMATRON_ASSERT) & (success))) |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1387 | return; |
| 1388 | line = xmlGetLineNo(cur); |
| 1389 | path = xmlGetNodePath(cur); |
| 1390 | if (path == NULL) |
| 1391 | path = (xmlChar *) cur->name; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1392 | #if 0 |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1393 | if ((test->report != NULL) && (test->report[0] != 0)) |
| 1394 | report = test->report; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1395 | #endif |
| 1396 | if (test->node != NULL) |
| 1397 | report = xmlSchematronFormatReport(ctxt, test->node, cur); |
| 1398 | if (report == NULL) { |
| 1399 | if (test->type == XML_SCHEMATRON_ASSERT) { |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1400 | report = xmlStrdup((const xmlChar *) "node failed assert"); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1401 | } else { |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1402 | report = xmlStrdup((const xmlChar *) "node failed report"); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1403 | } |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1404 | } |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1405 | snprintf(msg, 999, "%s line %ld: %s\n", (const char *) path, |
| 1406 | line, (const char *) report); |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1407 | |
| 1408 | if (ctxt->flags & XML_SCHEMATRON_OUT_ERROR) { |
| 1409 | xmlStructuredErrorFunc schannel = NULL; |
| 1410 | xmlGenericErrorFunc channel = NULL; |
| 1411 | void *data = NULL; |
| 1412 | |
| 1413 | if (ctxt != NULL) { |
| 1414 | if (ctxt->serror != NULL) |
| 1415 | schannel = ctxt->serror; |
| 1416 | else |
| 1417 | channel = ctxt->error; |
| 1418 | data = ctxt->userData; |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1419 | } |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1420 | |
| 1421 | __xmlRaiseError(schannel, channel, data, |
| 1422 | NULL, cur, XML_FROM_SCHEMATRONV, |
| 1423 | (test->type == XML_SCHEMATRON_ASSERT)?XML_SCHEMATRONV_ASSERT:XML_SCHEMATRONV_REPORT, |
| 1424 | XML_ERR_ERROR, NULL, line, |
| 1425 | (pattern == NULL)?NULL:((const char *) pattern->name), |
| 1426 | (const char *) path, |
| 1427 | (const char *) report, 0, 0, |
Daniel Veillard | bccae2d | 2009-06-04 11:22:45 +0200 | [diff] [blame^] | 1428 | "%s", msg); |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1429 | } else { |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1430 | xmlSchematronReportOutput(ctxt, cur, &msg[0]); |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1431 | } |
| 1432 | |
| 1433 | xmlFree((char *) report); |
| 1434 | |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1435 | if ((path != NULL) && (path != (xmlChar *) cur->name)) |
| 1436 | xmlFree(path); |
| 1437 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1438 | } |
| 1439 | |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1440 | /** |
| 1441 | * xmlSchematronReportPattern: |
| 1442 | * @ctxt: the validation context |
| 1443 | * @pattern: the current pattern |
| 1444 | * |
| 1445 | * called from the validation engine when starting to check a pattern |
| 1446 | */ |
| 1447 | static void |
| 1448 | xmlSchematronReportPattern(xmlSchematronValidCtxtPtr ctxt, |
| 1449 | xmlSchematronPatternPtr pattern) { |
| 1450 | if ((ctxt == NULL) || (pattern == NULL)) |
| 1451 | return; |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1452 | if ((ctxt->flags & XML_SCHEMATRON_OUT_QUIET) || (ctxt->flags & XML_SCHEMATRON_OUT_ERROR)) /* Error gives pattern name as part of error */ |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1453 | return; |
| 1454 | if (ctxt->flags & XML_SCHEMATRON_OUT_XML) { |
| 1455 | TODO |
| 1456 | } else { |
| 1457 | char msg[1000]; |
| 1458 | |
| 1459 | if (pattern->name == NULL) |
| 1460 | return; |
| 1461 | snprintf(msg, 999, "Pattern: %s\n", (const char *) pattern->name); |
| 1462 | xmlSchematronReportOutput(ctxt, NULL, &msg[0]); |
| 1463 | } |
| 1464 | } |
| 1465 | |
| 1466 | |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1467 | /************************************************************************ |
| 1468 | * * |
| 1469 | * Validation against a Schematrontron * |
| 1470 | * * |
| 1471 | ************************************************************************/ |
| 1472 | |
| 1473 | /** |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1474 | * xmlSchematronSetValidStructuredErrors: |
| 1475 | * @ctxt: a Schematron validation context |
| 1476 | * @serror: the structured error function |
| 1477 | * @ctx: the functions context |
| 1478 | * |
| 1479 | * Set the structured error callback |
| 1480 | */ |
| 1481 | void |
| 1482 | xmlSchematronSetValidStructuredErrors(xmlSchematronValidCtxtPtr ctxt, |
| 1483 | xmlStructuredErrorFunc serror, void *ctx) |
| 1484 | { |
| 1485 | if (ctxt == NULL) |
| 1486 | return; |
| 1487 | ctxt->serror = serror; |
| 1488 | ctxt->error = NULL; |
| 1489 | ctxt->warning = NULL; |
| 1490 | ctxt->userData = ctx; |
| 1491 | } |
| 1492 | |
| 1493 | /** |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1494 | * xmlSchematronNewValidCtxt: |
| 1495 | * @schema: a precompiled XML Schematrons |
| 1496 | * @options: a set of xmlSchematronValidOptions |
| 1497 | * |
| 1498 | * Create an XML Schematrons validation context based on the given schema. |
| 1499 | * |
| 1500 | * Returns the validation context or NULL in case of error |
| 1501 | */ |
| 1502 | xmlSchematronValidCtxtPtr |
| 1503 | xmlSchematronNewValidCtxt(xmlSchematronPtr schema, int options) |
| 1504 | { |
| 1505 | int i; |
| 1506 | xmlSchematronValidCtxtPtr ret; |
| 1507 | |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1508 | ret = (xmlSchematronValidCtxtPtr) xmlMalloc(sizeof(xmlSchematronValidCtxt)); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1509 | if (ret == NULL) { |
| 1510 | xmlSchematronVErrMemory(NULL, "allocating validation context", |
| 1511 | NULL); |
| 1512 | return (NULL); |
| 1513 | } |
| 1514 | memset(ret, 0, sizeof(xmlSchematronValidCtxt)); |
| 1515 | ret->type = XML_STRON_CTXT_VALIDATOR; |
| 1516 | ret->schema = schema; |
| 1517 | ret->xctxt = xmlXPathNewContext(NULL); |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1518 | ret->flags = options; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1519 | if (ret->xctxt == NULL) { |
| 1520 | xmlSchematronPErrMemory(NULL, "allocating schema parser XPath context", |
| 1521 | NULL); |
| 1522 | xmlSchematronFreeValidCtxt(ret); |
| 1523 | return (NULL); |
| 1524 | } |
| 1525 | for (i = 0;i < schema->nbNamespaces;i++) { |
| 1526 | if ((schema->namespaces[2 * i] == NULL) || |
| 1527 | (schema->namespaces[2 * i + 1] == NULL)) |
| 1528 | break; |
| 1529 | xmlXPathRegisterNs(ret->xctxt, schema->namespaces[2 * i + 1], |
| 1530 | schema->namespaces[2 * i]); |
| 1531 | } |
| 1532 | return (ret); |
| 1533 | } |
| 1534 | |
| 1535 | /** |
| 1536 | * xmlSchematronFreeValidCtxt: |
| 1537 | * @ctxt: the schema validation context |
| 1538 | * |
| 1539 | * Free the resources associated to the schema validation context |
| 1540 | */ |
| 1541 | void |
| 1542 | xmlSchematronFreeValidCtxt(xmlSchematronValidCtxtPtr ctxt) |
| 1543 | { |
| 1544 | if (ctxt == NULL) |
| 1545 | return; |
| 1546 | if (ctxt->xctxt != NULL) |
| 1547 | xmlXPathFreeContext(ctxt->xctxt); |
| 1548 | if (ctxt->dict != NULL) |
| 1549 | xmlDictFree(ctxt->dict); |
| 1550 | xmlFree(ctxt); |
| 1551 | } |
| 1552 | |
| 1553 | static xmlNodePtr |
| 1554 | xmlSchematronNextNode(xmlNodePtr cur) { |
| 1555 | if (cur->children != NULL) { |
| 1556 | /* |
| 1557 | * Do not descend on entities declarations |
| 1558 | */ |
| 1559 | if (cur->children->type != XML_ENTITY_DECL) { |
| 1560 | cur = cur->children; |
| 1561 | /* |
| 1562 | * Skip DTDs |
| 1563 | */ |
| 1564 | if (cur->type != XML_DTD_NODE) |
| 1565 | return(cur); |
| 1566 | } |
| 1567 | } |
| 1568 | |
| 1569 | while (cur->next != NULL) { |
| 1570 | cur = cur->next; |
| 1571 | if ((cur->type != XML_ENTITY_DECL) && |
| 1572 | (cur->type != XML_DTD_NODE)) |
| 1573 | return(cur); |
| 1574 | } |
| 1575 | |
| 1576 | do { |
| 1577 | cur = cur->parent; |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1578 | if (cur == NULL) break; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1579 | if (cur->type == XML_DOCUMENT_NODE) return(NULL); |
| 1580 | if (cur->next != NULL) { |
| 1581 | cur = cur->next; |
| 1582 | return(cur); |
| 1583 | } |
| 1584 | } while (cur != NULL); |
| 1585 | return(cur); |
| 1586 | } |
| 1587 | |
| 1588 | /** |
| 1589 | * xmlSchematronRunTest: |
| 1590 | * @ctxt: the schema validation context |
| 1591 | * @test: the current test |
| 1592 | * @instance: the document instace tree |
| 1593 | * @cur: the current node in the instance |
| 1594 | * |
| 1595 | * Validate a rule against a tree instance at a given position |
| 1596 | * |
| 1597 | * Returns 1 in case of success, 0 if error and -1 in case of internal error |
| 1598 | */ |
| 1599 | static int |
| 1600 | xmlSchematronRunTest(xmlSchematronValidCtxtPtr ctxt, |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1601 | xmlSchematronTestPtr test, xmlDocPtr instance, xmlNodePtr cur, xmlSchematronPatternPtr pattern) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1602 | { |
| 1603 | xmlXPathObjectPtr ret; |
| 1604 | int failed; |
| 1605 | |
| 1606 | failed = 0; |
| 1607 | ctxt->xctxt->doc = instance; |
| 1608 | ctxt->xctxt->node = cur; |
| 1609 | ret = xmlXPathCompiledEval(test->comp, ctxt->xctxt); |
| 1610 | if (ret == NULL) { |
| 1611 | failed = 1; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1612 | } else { |
| 1613 | switch (ret->type) { |
| 1614 | case XPATH_XSLT_TREE: |
| 1615 | case XPATH_NODESET: |
| 1616 | if ((ret->nodesetval == NULL) || |
| 1617 | (ret->nodesetval->nodeNr == 0)) |
| 1618 | failed = 1; |
| 1619 | break; |
| 1620 | case XPATH_BOOLEAN: |
| 1621 | failed = !ret->boolval; |
| 1622 | break; |
| 1623 | case XPATH_NUMBER: |
| 1624 | if ((xmlXPathIsNaN(ret->floatval)) || |
| 1625 | (ret->floatval == 0.0)) |
| 1626 | failed = 1; |
| 1627 | break; |
| 1628 | case XPATH_STRING: |
| 1629 | if ((ret->stringval == NULL) || |
| 1630 | (ret->stringval[0] == 0)) |
| 1631 | failed = 1; |
| 1632 | break; |
| 1633 | case XPATH_UNDEFINED: |
| 1634 | case XPATH_POINT: |
| 1635 | case XPATH_RANGE: |
| 1636 | case XPATH_LOCATIONSET: |
| 1637 | case XPATH_USERS: |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1638 | failed = 1; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1639 | break; |
| 1640 | } |
| 1641 | xmlXPathFreeObject(ret); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1642 | } |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1643 | if ((failed) && (test->type == XML_SCHEMATRON_ASSERT)) |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1644 | ctxt->nberrors++; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1645 | else if ((!failed) && (test->type == XML_SCHEMATRON_REPORT)) |
| 1646 | ctxt->nberrors++; |
| 1647 | |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1648 | xmlSchematronReportSuccess(ctxt, test, cur, pattern, !failed); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1649 | |
| 1650 | return(!failed); |
| 1651 | } |
| 1652 | |
| 1653 | /** |
| 1654 | * xmlSchematronValidateDoc: |
| 1655 | * @ctxt: the schema validation context |
| 1656 | * @instance: the document instace tree |
| 1657 | * |
| 1658 | * Validate a tree instance against the schematron |
| 1659 | * |
| 1660 | * Returns 0 in case of success, -1 in case of internal error |
| 1661 | * and an error count otherwise. |
| 1662 | */ |
| 1663 | int |
| 1664 | xmlSchematronValidateDoc(xmlSchematronValidCtxtPtr ctxt, xmlDocPtr instance) |
| 1665 | { |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1666 | xmlNodePtr cur, root; |
| 1667 | xmlSchematronPatternPtr pattern; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1668 | xmlSchematronRulePtr rule; |
| 1669 | xmlSchematronTestPtr test; |
| 1670 | |
| 1671 | if ((ctxt == NULL) || (ctxt->schema == NULL) || |
| 1672 | (ctxt->schema->rules == NULL) || (instance == NULL)) |
| 1673 | return(-1); |
| 1674 | ctxt->nberrors = 0; |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1675 | root = xmlDocGetRootElement(instance); |
| 1676 | if (root == NULL) { |
| 1677 | TODO |
| 1678 | ctxt->nberrors++; |
| 1679 | return(1); |
| 1680 | } |
| 1681 | if ((ctxt->flags & XML_SCHEMATRON_OUT_QUIET) || |
| 1682 | (ctxt->flags == 0)) { |
| 1683 | /* |
| 1684 | * we are just trying to assert the validity of the document, |
| 1685 | * speed primes over the output, run in a single pass |
| 1686 | */ |
| 1687 | cur = root; |
| 1688 | while (cur != NULL) { |
| 1689 | rule = ctxt->schema->rules; |
| 1690 | while (rule != NULL) { |
| 1691 | if (xmlPatternMatch(rule->pattern, cur) == 1) { |
| 1692 | test = rule->tests; |
| 1693 | while (test != NULL) { |
Daniel Veillard | 074f37e | 2008-09-01 13:38:22 +0000 | [diff] [blame] | 1694 | xmlSchematronRunTest(ctxt, test, instance, cur, (xmlSchematronPatternPtr)rule->pattern); |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1695 | test = test->next; |
| 1696 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1697 | } |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1698 | rule = rule->next; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1699 | } |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1700 | |
| 1701 | cur = xmlSchematronNextNode(cur); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1702 | } |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1703 | } else { |
| 1704 | /* |
| 1705 | * Process all contexts one at a time |
| 1706 | */ |
| 1707 | pattern = ctxt->schema->patterns; |
| 1708 | |
| 1709 | while (pattern != NULL) { |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1710 | xmlSchematronReportPattern(ctxt, pattern); |
| 1711 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1712 | /* |
| 1713 | * TODO convert the pattern rule to a direct XPath and |
| 1714 | * compute directly instead of using the pattern matching |
| 1715 | * over the full document... |
| 1716 | * Check the exact semantic |
| 1717 | */ |
| 1718 | cur = root; |
| 1719 | while (cur != NULL) { |
| 1720 | rule = pattern->rules; |
| 1721 | while (rule != NULL) { |
| 1722 | if (xmlPatternMatch(rule->pattern, cur) == 1) { |
| 1723 | test = rule->tests; |
| 1724 | while (test != NULL) { |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1725 | xmlSchematronRunTest(ctxt, test, instance, cur, pattern); |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1726 | test = test->next; |
| 1727 | } |
| 1728 | } |
| 1729 | rule = rule->patnext; |
| 1730 | } |
| 1731 | |
| 1732 | cur = xmlSchematronNextNode(cur); |
| 1733 | } |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1734 | pattern = pattern->next; |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1735 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1736 | } |
| 1737 | return(ctxt->nberrors); |
| 1738 | } |
| 1739 | |
| 1740 | #ifdef STANDALONE |
| 1741 | int |
| 1742 | main(void) |
| 1743 | { |
| 1744 | int ret; |
| 1745 | xmlDocPtr instance; |
| 1746 | xmlSchematronParserCtxtPtr pctxt; |
| 1747 | xmlSchematronValidCtxtPtr vctxt; |
| 1748 | xmlSchematronPtr schema = NULL; |
| 1749 | |
| 1750 | pctxt = xmlSchematronNewParserCtxt("tst.sct"); |
| 1751 | if (pctxt == NULL) { |
| 1752 | fprintf(stderr, "failed to build schematron parser\n"); |
| 1753 | } else { |
| 1754 | schema = xmlSchematronParse(pctxt); |
| 1755 | if (schema == NULL) { |
| 1756 | fprintf(stderr, "failed to compile schematron\n"); |
| 1757 | } |
| 1758 | xmlSchematronFreeParserCtxt(pctxt); |
| 1759 | } |
| 1760 | instance = xmlReadFile("tst.sct", NULL, |
| 1761 | XML_PARSE_NOENT | XML_PARSE_NOCDATA); |
| 1762 | if (instance == NULL) { |
| 1763 | fprintf(stderr, "failed to parse instance\n"); |
| 1764 | } |
| 1765 | if ((schema != NULL) && (instance != NULL)) { |
| 1766 | vctxt = xmlSchematronNewValidCtxt(schema); |
| 1767 | if (vctxt == NULL) { |
| 1768 | fprintf(stderr, "failed to build schematron validator\n"); |
| 1769 | } else { |
| 1770 | ret = xmlSchematronValidateDoc(vctxt, instance); |
| 1771 | xmlSchematronFreeValidCtxt(vctxt); |
| 1772 | } |
| 1773 | } |
| 1774 | xmlSchematronFree(schema); |
| 1775 | xmlFreeDoc(instance); |
| 1776 | |
| 1777 | xmlCleanupParser(); |
| 1778 | xmlMemoryDump(); |
| 1779 | |
| 1780 | return (0); |
| 1781 | } |
| 1782 | #endif |
Daniel Veillard | ccb4d41 | 2005-08-23 13:41:17 +0000 | [diff] [blame] | 1783 | #define bottom_schematron |
| 1784 | #include "elfgcchack.h" |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1785 | #endif /* LIBXML_SCHEMATRON_ENABLED */ |