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) { \ |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 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 | */ |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 68 | #define TODO \ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 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 */ |
Jan Pokorný | bb654fe | 2016-04-13 16:56:07 +0200 | [diff] [blame] | 136 | xmlDictPtr dict; /* the dictionary used internally */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 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 */ |
Nicolas Le Cam | 1af8b7b | 2013-06-14 22:20:37 +0200 | [diff] [blame] | 168 | #ifdef LIBXML_OUTPUT_ENABLED |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 169 | xmlOutputWriteCallback iowrite; /* if using XML_SCHEMATRON_OUT_IO */ |
| 170 | xmlOutputCloseCallback ioclose; |
Nicolas Le Cam | 1af8b7b | 2013-06-14 22:20:37 +0200 | [diff] [blame] | 171 | #endif |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 172 | void *ioctx; |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 173 | |
| 174 | /* error reporting data */ |
| 175 | void *userData; /* user specific data block */ |
| 176 | xmlSchematronValidityErrorFunc error;/* the callback in case of errors */ |
| 177 | xmlSchematronValidityWarningFunc warning;/* callback in case of warning */ |
| 178 | xmlStructuredErrorFunc serror; /* the structured function */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 179 | }; |
| 180 | |
| 181 | struct _xmlSchematronParserCtxt { |
| 182 | int type; |
| 183 | const xmlChar *URL; |
| 184 | xmlDocPtr doc; |
| 185 | int preserve; /* Whether the doc should be freed */ |
| 186 | const char *buffer; |
| 187 | int size; |
| 188 | |
Jan Pokorný | bb654fe | 2016-04-13 16:56:07 +0200 | [diff] [blame] | 189 | xmlDictPtr dict; /* dictionary for interned string names */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 190 | |
| 191 | int nberrors; |
| 192 | int err; |
| 193 | xmlXPathContextPtr xctxt; /* the XPath context used for compilation */ |
| 194 | xmlSchematronPtr schema; |
| 195 | |
| 196 | int nbNamespaces; /* number of namespaces in the array */ |
| 197 | int maxNamespaces; /* size of the array */ |
| 198 | const xmlChar **namespaces; /* the array of namespaces */ |
| 199 | |
| 200 | int nbIncludes; /* number of includes in the array */ |
| 201 | int maxIncludes; /* size of the array */ |
| 202 | xmlNodePtr *includes; /* the array of includes */ |
| 203 | |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 204 | /* error reporting data */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 205 | void *userData; /* user specific data block */ |
| 206 | xmlSchematronValidityErrorFunc error;/* the callback in case of errors */ |
| 207 | xmlSchematronValidityWarningFunc warning;/* callback in case of warning */ |
| 208 | xmlStructuredErrorFunc serror; /* the structured function */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 209 | }; |
| 210 | |
| 211 | #define XML_STRON_CTXT_PARSER 1 |
| 212 | #define XML_STRON_CTXT_VALIDATOR 2 |
| 213 | |
| 214 | /************************************************************************ |
| 215 | * * |
| 216 | * Error reporting * |
| 217 | * * |
| 218 | ************************************************************************/ |
| 219 | |
| 220 | /** |
| 221 | * xmlSchematronPErrMemory: |
| 222 | * @node: a context node |
| 223 | * @extra: extra informations |
| 224 | * |
| 225 | * Handle an out of memory condition |
| 226 | */ |
| 227 | static void |
| 228 | xmlSchematronPErrMemory(xmlSchematronParserCtxtPtr ctxt, |
| 229 | const char *extra, xmlNodePtr node) |
| 230 | { |
| 231 | if (ctxt != NULL) |
| 232 | ctxt->nberrors++; |
| 233 | __xmlSimpleError(XML_FROM_SCHEMASP, XML_ERR_NO_MEMORY, node, NULL, |
| 234 | extra); |
| 235 | } |
| 236 | |
| 237 | /** |
| 238 | * xmlSchematronPErr: |
| 239 | * @ctxt: the parsing context |
| 240 | * @node: the context node |
| 241 | * @error: the error code |
| 242 | * @msg: the error message |
| 243 | * @str1: extra data |
| 244 | * @str2: extra data |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 245 | * |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 246 | * Handle a parser error |
| 247 | */ |
| 248 | static void |
| 249 | xmlSchematronPErr(xmlSchematronParserCtxtPtr ctxt, xmlNodePtr node, int error, |
| 250 | const char *msg, const xmlChar * str1, const xmlChar * str2) |
| 251 | { |
| 252 | xmlGenericErrorFunc channel = NULL; |
| 253 | xmlStructuredErrorFunc schannel = NULL; |
| 254 | void *data = NULL; |
| 255 | |
| 256 | if (ctxt != NULL) { |
| 257 | ctxt->nberrors++; |
| 258 | channel = ctxt->error; |
| 259 | data = ctxt->userData; |
| 260 | schannel = ctxt->serror; |
| 261 | } |
| 262 | __xmlRaiseError(schannel, channel, data, ctxt, node, XML_FROM_SCHEMASP, |
| 263 | error, XML_ERR_ERROR, NULL, 0, |
| 264 | (const char *) str1, (const char *) str2, NULL, 0, 0, |
| 265 | msg, str1, str2); |
| 266 | } |
| 267 | |
| 268 | /** |
| 269 | * xmlSchematronVTypeErrMemory: |
| 270 | * @node: a context node |
| 271 | * @extra: extra informations |
| 272 | * |
| 273 | * Handle an out of memory condition |
| 274 | */ |
| 275 | static void |
| 276 | xmlSchematronVErrMemory(xmlSchematronValidCtxtPtr ctxt, |
| 277 | const char *extra, xmlNodePtr node) |
| 278 | { |
| 279 | if (ctxt != NULL) { |
| 280 | ctxt->nberrors++; |
| 281 | ctxt->err = XML_SCHEMAV_INTERNAL; |
| 282 | } |
| 283 | __xmlSimpleError(XML_FROM_SCHEMASV, XML_ERR_NO_MEMORY, node, NULL, |
| 284 | extra); |
| 285 | } |
| 286 | |
| 287 | /************************************************************************ |
| 288 | * * |
| 289 | * Parsing and compilation of the Schematrontrons * |
| 290 | * * |
| 291 | ************************************************************************/ |
| 292 | |
| 293 | /** |
| 294 | * xmlSchematronAddTest: |
| 295 | * @ctxt: the schema parsing context |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 296 | * @type: the type of test |
| 297 | * @rule: the parent rule |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 298 | * @node: the node hosting the test |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 299 | * @test: the associated test |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 300 | * @report: the associated report string |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 301 | * |
| 302 | * Add a test to a schematron |
| 303 | * |
| 304 | * Returns the new pointer or NULL in case of error |
| 305 | */ |
| 306 | static xmlSchematronTestPtr |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 307 | xmlSchematronAddTest(xmlSchematronParserCtxtPtr ctxt, |
| 308 | xmlSchematronTestType type, |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 309 | xmlSchematronRulePtr rule, |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 310 | xmlNodePtr node, xmlChar *test, xmlChar *report) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 311 | { |
| 312 | xmlSchematronTestPtr ret; |
| 313 | xmlXPathCompExprPtr comp; |
| 314 | |
| 315 | if ((ctxt == NULL) || (rule == NULL) || (node == NULL) || |
| 316 | (test == NULL)) |
| 317 | return(NULL); |
| 318 | |
| 319 | /* |
| 320 | * try first to compile the test expression |
| 321 | */ |
| 322 | comp = xmlXPathCtxtCompile(ctxt->xctxt, test); |
| 323 | if (comp == NULL) { |
| 324 | xmlSchematronPErr(ctxt, node, |
| 325 | XML_SCHEMAP_NOROOT, |
| 326 | "Failed to compile test expression %s", |
| 327 | test, NULL); |
| 328 | return(NULL); |
| 329 | } |
| 330 | |
| 331 | ret = (xmlSchematronTestPtr) xmlMalloc(sizeof(xmlSchematronTest)); |
| 332 | if (ret == NULL) { |
| 333 | xmlSchematronPErrMemory(ctxt, "allocating schema test", node); |
| 334 | return (NULL); |
| 335 | } |
| 336 | memset(ret, 0, sizeof(xmlSchematronTest)); |
| 337 | ret->type = type; |
| 338 | ret->node = node; |
| 339 | ret->test = test; |
| 340 | ret->comp = comp; |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 341 | ret->report = report; |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 342 | ret->next = NULL; |
| 343 | if (rule->tests == NULL) { |
| 344 | rule->tests = ret; |
| 345 | } else { |
| 346 | xmlSchematronTestPtr prev = rule->tests; |
| 347 | |
| 348 | while (prev->next != NULL) |
| 349 | prev = prev->next; |
| 350 | prev->next = ret; |
| 351 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 352 | return (ret); |
| 353 | } |
| 354 | |
| 355 | /** |
| 356 | * xmlSchematronFreeTests: |
| 357 | * @tests: a list of tests |
| 358 | * |
| 359 | * Free a list of tests. |
| 360 | */ |
| 361 | static void |
| 362 | xmlSchematronFreeTests(xmlSchematronTestPtr tests) { |
| 363 | xmlSchematronTestPtr next; |
| 364 | |
| 365 | while (tests != NULL) { |
| 366 | next = tests->next; |
| 367 | if (tests->test != NULL) |
| 368 | xmlFree(tests->test); |
| 369 | if (tests->comp != NULL) |
| 370 | xmlXPathFreeCompExpr(tests->comp); |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 371 | if (tests->report != NULL) |
| 372 | xmlFree(tests->report); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 373 | xmlFree(tests); |
| 374 | tests = next; |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | /** |
| 379 | * xmlSchematronAddRule: |
| 380 | * @ctxt: the schema parsing context |
| 381 | * @schema: a schema structure |
| 382 | * @node: the node hosting the rule |
| 383 | * @context: the associated context string |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 384 | * @report: the associated report string |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 385 | * |
| 386 | * Add a rule to a schematron |
| 387 | * |
| 388 | * Returns the new pointer or NULL in case of error |
| 389 | */ |
| 390 | static xmlSchematronRulePtr |
| 391 | xmlSchematronAddRule(xmlSchematronParserCtxtPtr ctxt, xmlSchematronPtr schema, |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 392 | xmlSchematronPatternPtr pat, xmlNodePtr node, |
| 393 | xmlChar *context, xmlChar *report) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 394 | { |
| 395 | xmlSchematronRulePtr ret; |
| 396 | xmlPatternPtr pattern; |
| 397 | |
| 398 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL) || |
| 399 | (context == NULL)) |
| 400 | return(NULL); |
| 401 | |
| 402 | /* |
| 403 | * Try first to compile the pattern |
| 404 | */ |
| 405 | pattern = xmlPatterncompile(context, ctxt->dict, XML_PATTERN_XPATH, |
| 406 | ctxt->namespaces); |
| 407 | if (pattern == NULL) { |
| 408 | xmlSchematronPErr(ctxt, node, |
| 409 | XML_SCHEMAP_NOROOT, |
| 410 | "Failed to compile context expression %s", |
| 411 | context, NULL); |
| 412 | } |
| 413 | |
| 414 | ret = (xmlSchematronRulePtr) xmlMalloc(sizeof(xmlSchematronRule)); |
| 415 | if (ret == NULL) { |
| 416 | xmlSchematronPErrMemory(ctxt, "allocating schema rule", node); |
| 417 | return (NULL); |
| 418 | } |
| 419 | memset(ret, 0, sizeof(xmlSchematronRule)); |
| 420 | ret->node = node; |
| 421 | ret->context = context; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 422 | ret->pattern = pattern; |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 423 | ret->report = report; |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 424 | ret->next = NULL; |
| 425 | if (schema->rules == NULL) { |
| 426 | schema->rules = ret; |
| 427 | } else { |
| 428 | xmlSchematronRulePtr prev = schema->rules; |
| 429 | |
| 430 | while (prev->next != NULL) |
| 431 | prev = prev->next; |
| 432 | prev->next = ret; |
| 433 | } |
| 434 | ret->patnext = NULL; |
| 435 | if (pat->rules == NULL) { |
| 436 | pat->rules = ret; |
| 437 | } else { |
| 438 | xmlSchematronRulePtr prev = pat->rules; |
| 439 | |
| 440 | while (prev->patnext != NULL) |
| 441 | prev = prev->patnext; |
| 442 | prev->patnext = ret; |
| 443 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 444 | return (ret); |
| 445 | } |
| 446 | |
| 447 | /** |
| 448 | * xmlSchematronFreeRules: |
| 449 | * @rules: a list of rules |
| 450 | * |
| 451 | * Free a list of rules. |
| 452 | */ |
| 453 | static void |
| 454 | xmlSchematronFreeRules(xmlSchematronRulePtr rules) { |
| 455 | xmlSchematronRulePtr next; |
| 456 | |
| 457 | while (rules != NULL) { |
| 458 | next = rules->next; |
| 459 | if (rules->tests) |
| 460 | xmlSchematronFreeTests(rules->tests); |
| 461 | if (rules->context != NULL) |
| 462 | xmlFree(rules->context); |
| 463 | if (rules->pattern) |
| 464 | xmlFreePattern(rules->pattern); |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 465 | if (rules->report != NULL) |
| 466 | xmlFree(rules->report); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 467 | xmlFree(rules); |
| 468 | rules = next; |
| 469 | } |
| 470 | } |
| 471 | |
| 472 | /** |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 473 | * xmlSchematronAddPattern: |
| 474 | * @ctxt: the schema parsing context |
| 475 | * @schema: a schema structure |
| 476 | * @node: the node hosting the pattern |
| 477 | * @id: the id or name of the pattern |
| 478 | * |
| 479 | * Add a pattern to a schematron |
| 480 | * |
| 481 | * Returns the new pointer or NULL in case of error |
| 482 | */ |
| 483 | static xmlSchematronPatternPtr |
| 484 | xmlSchematronAddPattern(xmlSchematronParserCtxtPtr ctxt, |
| 485 | xmlSchematronPtr schema, xmlNodePtr node, xmlChar *name) |
| 486 | { |
| 487 | xmlSchematronPatternPtr ret; |
| 488 | |
| 489 | if ((ctxt == NULL) || (schema == NULL) || (node == NULL) || (name == NULL)) |
| 490 | return(NULL); |
| 491 | |
| 492 | ret = (xmlSchematronPatternPtr) xmlMalloc(sizeof(xmlSchematronPattern)); |
| 493 | if (ret == NULL) { |
| 494 | xmlSchematronPErrMemory(ctxt, "allocating schema pattern", node); |
| 495 | return (NULL); |
| 496 | } |
| 497 | memset(ret, 0, sizeof(xmlSchematronPattern)); |
| 498 | ret->name = name; |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 499 | ret->next = NULL; |
| 500 | if (schema->patterns == NULL) { |
| 501 | schema->patterns = ret; |
| 502 | } else { |
| 503 | xmlSchematronPatternPtr prev = schema->patterns; |
| 504 | |
| 505 | while (prev->next != NULL) |
| 506 | prev = prev->next; |
| 507 | prev->next = ret; |
| 508 | } |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 509 | return (ret); |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * xmlSchematronFreePatterns: |
| 514 | * @patterns: a list of patterns |
| 515 | * |
| 516 | * Free a list of patterns. |
| 517 | */ |
| 518 | static void |
| 519 | xmlSchematronFreePatterns(xmlSchematronPatternPtr patterns) { |
| 520 | xmlSchematronPatternPtr next; |
| 521 | |
| 522 | while (patterns != NULL) { |
| 523 | next = patterns->next; |
| 524 | if (patterns->name != NULL) |
| 525 | xmlFree(patterns->name); |
| 526 | xmlFree(patterns); |
| 527 | patterns = next; |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | /** |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 532 | * xmlSchematronNewSchematron: |
| 533 | * @ctxt: a schema validation context |
| 534 | * |
| 535 | * Allocate a new Schematron structure. |
| 536 | * |
| 537 | * Returns the newly allocated structure or NULL in case or error |
| 538 | */ |
| 539 | static xmlSchematronPtr |
| 540 | xmlSchematronNewSchematron(xmlSchematronParserCtxtPtr ctxt) |
| 541 | { |
| 542 | xmlSchematronPtr ret; |
| 543 | |
| 544 | ret = (xmlSchematronPtr) xmlMalloc(sizeof(xmlSchematron)); |
| 545 | if (ret == NULL) { |
| 546 | xmlSchematronPErrMemory(ctxt, "allocating schema", NULL); |
| 547 | return (NULL); |
| 548 | } |
| 549 | memset(ret, 0, sizeof(xmlSchematron)); |
| 550 | ret->dict = ctxt->dict; |
| 551 | xmlDictReference(ret->dict); |
| 552 | |
| 553 | return (ret); |
| 554 | } |
| 555 | |
| 556 | /** |
| 557 | * xmlSchematronFree: |
| 558 | * @schema: a schema structure |
| 559 | * |
| 560 | * Deallocate a Schematron structure. |
| 561 | */ |
| 562 | void |
| 563 | xmlSchematronFree(xmlSchematronPtr schema) |
| 564 | { |
| 565 | if (schema == NULL) |
| 566 | return; |
| 567 | |
| 568 | if ((schema->doc != NULL) && (!(schema->preserve))) |
| 569 | xmlFreeDoc(schema->doc); |
| 570 | |
| 571 | if (schema->namespaces != NULL) |
Rob Richards | 54a8f67 | 2005-10-07 02:33:00 +0000 | [diff] [blame] | 572 | xmlFree((char **) schema->namespaces); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 573 | |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 574 | xmlSchematronFreeRules(schema->rules); |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 575 | xmlSchematronFreePatterns(schema->patterns); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 576 | xmlDictFree(schema->dict); |
| 577 | xmlFree(schema); |
| 578 | } |
| 579 | |
| 580 | /** |
| 581 | * xmlSchematronNewParserCtxt: |
| 582 | * @URL: the location of the schema |
| 583 | * |
| 584 | * Create an XML Schematrons parse context for that file/resource expected |
| 585 | * to contain an XML Schematrons file. |
| 586 | * |
| 587 | * Returns the parser context or NULL in case of error |
| 588 | */ |
| 589 | xmlSchematronParserCtxtPtr |
| 590 | xmlSchematronNewParserCtxt(const char *URL) |
| 591 | { |
| 592 | xmlSchematronParserCtxtPtr ret; |
| 593 | |
| 594 | if (URL == NULL) |
| 595 | return (NULL); |
| 596 | |
| 597 | ret = |
| 598 | (xmlSchematronParserCtxtPtr) |
| 599 | xmlMalloc(sizeof(xmlSchematronParserCtxt)); |
| 600 | if (ret == NULL) { |
| 601 | xmlSchematronPErrMemory(NULL, "allocating schema parser context", |
| 602 | NULL); |
| 603 | return (NULL); |
| 604 | } |
| 605 | memset(ret, 0, sizeof(xmlSchematronParserCtxt)); |
| 606 | ret->type = XML_STRON_CTXT_PARSER; |
| 607 | ret->dict = xmlDictCreate(); |
| 608 | ret->URL = xmlDictLookup(ret->dict, (const xmlChar *) URL, -1); |
Daniel Veillard | 24505b0 | 2005-07-28 23:49:35 +0000 | [diff] [blame] | 609 | ret->includes = NULL; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 610 | ret->xctxt = xmlXPathNewContext(NULL); |
| 611 | if (ret->xctxt == NULL) { |
| 612 | xmlSchematronPErrMemory(NULL, "allocating schema parser XPath context", |
| 613 | NULL); |
| 614 | xmlSchematronFreeParserCtxt(ret); |
| 615 | return (NULL); |
| 616 | } |
| 617 | ret->xctxt->flags = XML_XPATH_CHECKNS; |
| 618 | return (ret); |
| 619 | } |
| 620 | |
| 621 | /** |
| 622 | * xmlSchematronNewMemParserCtxt: |
| 623 | * @buffer: a pointer to a char array containing the schemas |
| 624 | * @size: the size of the array |
| 625 | * |
| 626 | * Create an XML Schematrons parse context for that memory buffer expected |
| 627 | * to contain an XML Schematrons file. |
| 628 | * |
| 629 | * Returns the parser context or NULL in case of error |
| 630 | */ |
| 631 | xmlSchematronParserCtxtPtr |
| 632 | xmlSchematronNewMemParserCtxt(const char *buffer, int size) |
| 633 | { |
| 634 | xmlSchematronParserCtxtPtr ret; |
| 635 | |
| 636 | if ((buffer == NULL) || (size <= 0)) |
| 637 | return (NULL); |
| 638 | |
| 639 | ret = |
| 640 | (xmlSchematronParserCtxtPtr) |
| 641 | xmlMalloc(sizeof(xmlSchematronParserCtxt)); |
| 642 | if (ret == NULL) { |
| 643 | xmlSchematronPErrMemory(NULL, "allocating schema parser context", |
| 644 | NULL); |
| 645 | return (NULL); |
| 646 | } |
| 647 | memset(ret, 0, sizeof(xmlSchematronParserCtxt)); |
| 648 | ret->buffer = buffer; |
| 649 | ret->size = size; |
| 650 | ret->dict = xmlDictCreate(); |
| 651 | ret->xctxt = xmlXPathNewContext(NULL); |
| 652 | if (ret->xctxt == NULL) { |
| 653 | xmlSchematronPErrMemory(NULL, "allocating schema parser XPath context", |
| 654 | NULL); |
| 655 | xmlSchematronFreeParserCtxt(ret); |
| 656 | return (NULL); |
| 657 | } |
| 658 | return (ret); |
| 659 | } |
| 660 | |
| 661 | /** |
| 662 | * xmlSchematronNewDocParserCtxt: |
| 663 | * @doc: a preparsed document tree |
| 664 | * |
| 665 | * Create an XML Schematrons parse context for that document. |
| 666 | * NB. The document may be modified during the parsing process. |
| 667 | * |
| 668 | * Returns the parser context or NULL in case of error |
| 669 | */ |
| 670 | xmlSchematronParserCtxtPtr |
| 671 | xmlSchematronNewDocParserCtxt(xmlDocPtr doc) |
| 672 | { |
| 673 | xmlSchematronParserCtxtPtr ret; |
| 674 | |
| 675 | if (doc == NULL) |
| 676 | return (NULL); |
| 677 | |
| 678 | ret = |
| 679 | (xmlSchematronParserCtxtPtr) |
| 680 | xmlMalloc(sizeof(xmlSchematronParserCtxt)); |
| 681 | if (ret == NULL) { |
| 682 | xmlSchematronPErrMemory(NULL, "allocating schema parser context", |
| 683 | NULL); |
| 684 | return (NULL); |
| 685 | } |
| 686 | memset(ret, 0, sizeof(xmlSchematronParserCtxt)); |
| 687 | ret->doc = doc; |
| 688 | ret->dict = xmlDictCreate(); |
| 689 | /* The application has responsibility for the document */ |
| 690 | ret->preserve = 1; |
| 691 | ret->xctxt = xmlXPathNewContext(doc); |
| 692 | if (ret->xctxt == NULL) { |
| 693 | xmlSchematronPErrMemory(NULL, "allocating schema parser XPath context", |
| 694 | NULL); |
| 695 | xmlSchematronFreeParserCtxt(ret); |
| 696 | return (NULL); |
| 697 | } |
| 698 | |
| 699 | return (ret); |
| 700 | } |
| 701 | |
| 702 | /** |
| 703 | * xmlSchematronFreeParserCtxt: |
| 704 | * @ctxt: the schema parser context |
| 705 | * |
| 706 | * Free the resources associated to the schema parser context |
| 707 | */ |
| 708 | void |
| 709 | xmlSchematronFreeParserCtxt(xmlSchematronParserCtxtPtr ctxt) |
| 710 | { |
| 711 | if (ctxt == NULL) |
| 712 | return; |
| 713 | if (ctxt->doc != NULL && !ctxt->preserve) |
| 714 | xmlFreeDoc(ctxt->doc); |
| 715 | if (ctxt->xctxt != NULL) { |
| 716 | xmlXPathFreeContext(ctxt->xctxt); |
| 717 | } |
| 718 | if (ctxt->namespaces != NULL) |
Rob Richards | 54a8f67 | 2005-10-07 02:33:00 +0000 | [diff] [blame] | 719 | xmlFree((char **) ctxt->namespaces); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 720 | xmlDictFree(ctxt->dict); |
| 721 | xmlFree(ctxt); |
| 722 | } |
| 723 | |
William M. Brack | 38d452a | 2007-05-22 16:00:06 +0000 | [diff] [blame] | 724 | #if 0 |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 725 | /** |
| 726 | * xmlSchematronPushInclude: |
| 727 | * @ctxt: the schema parser context |
| 728 | * @doc: the included document |
| 729 | * @cur: the current include node |
| 730 | * |
| 731 | * Add an included document |
| 732 | */ |
| 733 | static void |
| 734 | xmlSchematronPushInclude(xmlSchematronParserCtxtPtr ctxt, |
| 735 | xmlDocPtr doc, xmlNodePtr cur) |
| 736 | { |
| 737 | if (ctxt->includes == NULL) { |
| 738 | ctxt->maxIncludes = 10; |
| 739 | ctxt->includes = (xmlNodePtr *) |
| 740 | xmlMalloc(ctxt->maxIncludes * 2 * sizeof(xmlNodePtr)); |
| 741 | if (ctxt->includes == NULL) { |
| 742 | xmlSchematronPErrMemory(NULL, "allocating parser includes", |
| 743 | NULL); |
| 744 | return; |
| 745 | } |
| 746 | ctxt->nbIncludes = 0; |
| 747 | } else if (ctxt->nbIncludes + 2 >= ctxt->maxIncludes) { |
| 748 | xmlNodePtr *tmp; |
| 749 | |
| 750 | tmp = (xmlNodePtr *) |
| 751 | xmlRealloc(ctxt->includes, ctxt->maxIncludes * 4 * |
| 752 | sizeof(xmlNodePtr)); |
| 753 | if (tmp == NULL) { |
| 754 | xmlSchematronPErrMemory(NULL, "allocating parser includes", |
| 755 | NULL); |
| 756 | return; |
| 757 | } |
| 758 | ctxt->includes = tmp; |
| 759 | ctxt->maxIncludes *= 2; |
| 760 | } |
| 761 | ctxt->includes[2 * ctxt->nbIncludes] = cur; |
| 762 | ctxt->includes[2 * ctxt->nbIncludes + 1] = (xmlNodePtr) doc; |
| 763 | ctxt->nbIncludes++; |
| 764 | } |
| 765 | |
| 766 | /** |
| 767 | * xmlSchematronPopInclude: |
| 768 | * @ctxt: the schema parser context |
| 769 | * |
| 770 | * Pop an include level. The included document is being freed |
| 771 | * |
| 772 | * Returns the node immediately following the include or NULL if the |
| 773 | * include list was empty. |
| 774 | */ |
| 775 | static xmlNodePtr |
| 776 | xmlSchematronPopInclude(xmlSchematronParserCtxtPtr ctxt) |
| 777 | { |
| 778 | xmlDocPtr doc; |
| 779 | xmlNodePtr ret; |
| 780 | |
| 781 | if (ctxt->nbIncludes <= 0) |
| 782 | return(NULL); |
| 783 | ctxt->nbIncludes--; |
| 784 | doc = (xmlDocPtr) ctxt->includes[2 * ctxt->nbIncludes + 1]; |
| 785 | ret = ctxt->includes[2 * ctxt->nbIncludes]; |
| 786 | xmlFreeDoc(doc); |
| 787 | if (ret != NULL) |
| 788 | ret = ret->next; |
| 789 | if (ret == NULL) |
| 790 | return(xmlSchematronPopInclude(ctxt)); |
| 791 | return(ret); |
| 792 | } |
William M. Brack | 38d452a | 2007-05-22 16:00:06 +0000 | [diff] [blame] | 793 | #endif |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 794 | |
| 795 | /** |
| 796 | * xmlSchematronAddNamespace: |
| 797 | * @ctxt: the schema parser context |
| 798 | * @prefix: the namespace prefix |
| 799 | * @ns: the namespace name |
| 800 | * |
| 801 | * Add a namespace definition in the context |
| 802 | */ |
| 803 | static void |
| 804 | xmlSchematronAddNamespace(xmlSchematronParserCtxtPtr ctxt, |
| 805 | const xmlChar *prefix, const xmlChar *ns) |
| 806 | { |
| 807 | if (ctxt->namespaces == NULL) { |
| 808 | ctxt->maxNamespaces = 10; |
| 809 | ctxt->namespaces = (const xmlChar **) |
| 810 | xmlMalloc(ctxt->maxNamespaces * 2 * sizeof(const xmlChar *)); |
| 811 | if (ctxt->namespaces == NULL) { |
| 812 | xmlSchematronPErrMemory(NULL, "allocating parser namespaces", |
| 813 | NULL); |
| 814 | return; |
| 815 | } |
| 816 | ctxt->nbNamespaces = 0; |
| 817 | } else if (ctxt->nbNamespaces + 2 >= ctxt->maxNamespaces) { |
| 818 | const xmlChar **tmp; |
| 819 | |
| 820 | tmp = (const xmlChar **) |
Rob Richards | 54a8f67 | 2005-10-07 02:33:00 +0000 | [diff] [blame] | 821 | xmlRealloc((xmlChar **) ctxt->namespaces, ctxt->maxNamespaces * 4 * |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 822 | sizeof(const xmlChar *)); |
| 823 | if (tmp == NULL) { |
| 824 | xmlSchematronPErrMemory(NULL, "allocating parser namespaces", |
| 825 | NULL); |
| 826 | return; |
| 827 | } |
| 828 | ctxt->namespaces = tmp; |
| 829 | ctxt->maxNamespaces *= 2; |
| 830 | } |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 831 | ctxt->namespaces[2 * ctxt->nbNamespaces] = |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 832 | xmlDictLookup(ctxt->dict, ns, -1); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 833 | ctxt->namespaces[2 * ctxt->nbNamespaces + 1] = |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 834 | xmlDictLookup(ctxt->dict, prefix, -1); |
| 835 | ctxt->nbNamespaces++; |
| 836 | ctxt->namespaces[2 * ctxt->nbNamespaces] = NULL; |
| 837 | ctxt->namespaces[2 * ctxt->nbNamespaces + 1] = NULL; |
| 838 | |
| 839 | } |
| 840 | |
| 841 | /** |
| 842 | * xmlSchematronParseRule: |
| 843 | * @ctxt: a schema validation context |
| 844 | * @rule: the rule node |
| 845 | * |
| 846 | * parse a rule element |
| 847 | */ |
| 848 | static void |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 849 | xmlSchematronParseRule(xmlSchematronParserCtxtPtr ctxt, |
| 850 | xmlSchematronPatternPtr pattern, |
| 851 | xmlNodePtr rule) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 852 | { |
| 853 | xmlNodePtr cur; |
| 854 | int nbChecks = 0; |
| 855 | xmlChar *test; |
| 856 | xmlChar *context; |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 857 | xmlChar *report; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 858 | xmlSchematronRulePtr ruleptr; |
| 859 | xmlSchematronTestPtr testptr; |
| 860 | |
| 861 | if ((ctxt == NULL) || (rule == NULL)) return; |
| 862 | |
| 863 | context = xmlGetNoNsProp(rule, BAD_CAST "context"); |
| 864 | if (context == NULL) { |
| 865 | xmlSchematronPErr(ctxt, rule, |
| 866 | XML_SCHEMAP_NOROOT, |
| 867 | "rule has no context attribute", |
| 868 | NULL, NULL); |
| 869 | return; |
| 870 | } else if (context[0] == 0) { |
| 871 | xmlSchematronPErr(ctxt, rule, |
| 872 | XML_SCHEMAP_NOROOT, |
| 873 | "rule has an empty context attribute", |
| 874 | NULL, NULL); |
| 875 | xmlFree(context); |
| 876 | return; |
| 877 | } else { |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 878 | ruleptr = xmlSchematronAddRule(ctxt, ctxt->schema, pattern, |
| 879 | rule, context, NULL); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 880 | if (ruleptr == NULL) { |
| 881 | xmlFree(context); |
| 882 | return; |
| 883 | } |
| 884 | } |
| 885 | |
| 886 | cur = rule->children; |
| 887 | NEXT_SCHEMATRON(cur); |
| 888 | while (cur != NULL) { |
| 889 | if (IS_SCHEMATRON(cur, "assert")) { |
| 890 | nbChecks++; |
| 891 | test = xmlGetNoNsProp(cur, BAD_CAST "test"); |
| 892 | if (test == NULL) { |
| 893 | xmlSchematronPErr(ctxt, cur, |
| 894 | XML_SCHEMAP_NOROOT, |
| 895 | "assert has no test attribute", |
| 896 | NULL, NULL); |
| 897 | } else if (test[0] == 0) { |
| 898 | xmlSchematronPErr(ctxt, cur, |
| 899 | XML_SCHEMAP_NOROOT, |
| 900 | "assert has an empty test attribute", |
| 901 | NULL, NULL); |
| 902 | xmlFree(test); |
| 903 | } else { |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 904 | /* TODO will need dynamic processing instead */ |
| 905 | report = xmlNodeGetContent(cur); |
| 906 | |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 907 | testptr = xmlSchematronAddTest(ctxt, XML_SCHEMATRON_ASSERT, |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 908 | ruleptr, cur, test, report); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 909 | if (testptr == NULL) |
| 910 | xmlFree(test); |
| 911 | } |
| 912 | } else if (IS_SCHEMATRON(cur, "report")) { |
| 913 | nbChecks++; |
| 914 | test = xmlGetNoNsProp(cur, BAD_CAST "test"); |
| 915 | if (test == NULL) { |
| 916 | xmlSchematronPErr(ctxt, cur, |
| 917 | XML_SCHEMAP_NOROOT, |
| 918 | "assert has no test attribute", |
| 919 | NULL, NULL); |
| 920 | } else if (test[0] == 0) { |
| 921 | xmlSchematronPErr(ctxt, cur, |
| 922 | XML_SCHEMAP_NOROOT, |
| 923 | "assert has an empty test attribute", |
| 924 | NULL, NULL); |
| 925 | xmlFree(test); |
| 926 | } else { |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 927 | /* TODO will need dynamic processing instead */ |
| 928 | report = xmlNodeGetContent(cur); |
| 929 | |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 930 | testptr = xmlSchematronAddTest(ctxt, XML_SCHEMATRON_REPORT, |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 931 | ruleptr, cur, test, report); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 932 | if (testptr == NULL) |
| 933 | xmlFree(test); |
| 934 | } |
| 935 | } else { |
| 936 | xmlSchematronPErr(ctxt, cur, |
| 937 | XML_SCHEMAP_NOROOT, |
| 938 | "Expecting an assert or a report element instead of %s", |
| 939 | cur->name, NULL); |
| 940 | } |
| 941 | cur = cur->next; |
| 942 | NEXT_SCHEMATRON(cur); |
| 943 | } |
| 944 | if (nbChecks == 0) { |
| 945 | xmlSchematronPErr(ctxt, rule, |
| 946 | XML_SCHEMAP_NOROOT, |
| 947 | "rule has no assert nor report element", NULL, NULL); |
| 948 | } |
| 949 | } |
| 950 | |
| 951 | /** |
| 952 | * xmlSchematronParsePattern: |
| 953 | * @ctxt: a schema validation context |
| 954 | * @pat: the pattern node |
| 955 | * |
| 956 | * parse a pattern element |
| 957 | */ |
| 958 | static void |
| 959 | xmlSchematronParsePattern(xmlSchematronParserCtxtPtr ctxt, xmlNodePtr pat) |
| 960 | { |
| 961 | xmlNodePtr cur; |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 962 | xmlSchematronPatternPtr pattern; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 963 | int nbRules = 0; |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 964 | xmlChar *id; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 965 | |
| 966 | if ((ctxt == NULL) || (pat == NULL)) return; |
| 967 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 968 | id = xmlGetNoNsProp(pat, BAD_CAST "id"); |
| 969 | if (id == NULL) { |
| 970 | id = xmlGetNoNsProp(pat, BAD_CAST "name"); |
| 971 | } |
| 972 | pattern = xmlSchematronAddPattern(ctxt, ctxt->schema, pat, id); |
| 973 | if (pattern == NULL) { |
| 974 | if (id != NULL) |
| 975 | xmlFree(id); |
| 976 | return; |
| 977 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 978 | cur = pat->children; |
| 979 | NEXT_SCHEMATRON(cur); |
| 980 | while (cur != NULL) { |
| 981 | if (IS_SCHEMATRON(cur, "rule")) { |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 982 | xmlSchematronParseRule(ctxt, pattern, cur); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 983 | nbRules++; |
| 984 | } else { |
| 985 | xmlSchematronPErr(ctxt, cur, |
| 986 | XML_SCHEMAP_NOROOT, |
| 987 | "Expecting a rule element instead of %s", cur->name, NULL); |
| 988 | } |
| 989 | cur = cur->next; |
| 990 | NEXT_SCHEMATRON(cur); |
| 991 | } |
| 992 | if (nbRules == 0) { |
| 993 | xmlSchematronPErr(ctxt, pat, |
| 994 | XML_SCHEMAP_NOROOT, |
| 995 | "Pattern has no rule element", NULL, NULL); |
| 996 | } |
| 997 | } |
| 998 | |
William M. Brack | 38d452a | 2007-05-22 16:00:06 +0000 | [diff] [blame] | 999 | #if 0 |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1000 | /** |
| 1001 | * xmlSchematronLoadInclude: |
| 1002 | * @ctxt: a schema validation context |
| 1003 | * @cur: the include element |
| 1004 | * |
| 1005 | * Load the include document, Push the current pointer |
| 1006 | * |
| 1007 | * Returns the updated node pointer |
| 1008 | */ |
| 1009 | static xmlNodePtr |
| 1010 | xmlSchematronLoadInclude(xmlSchematronParserCtxtPtr ctxt, xmlNodePtr cur) |
| 1011 | { |
| 1012 | xmlNodePtr ret = NULL; |
| 1013 | xmlDocPtr doc = NULL; |
| 1014 | xmlChar *href = NULL; |
| 1015 | xmlChar *base = NULL; |
| 1016 | xmlChar *URI = NULL; |
| 1017 | |
| 1018 | if ((ctxt == NULL) || (cur == NULL)) |
| 1019 | return(NULL); |
| 1020 | |
| 1021 | href = xmlGetNoNsProp(cur, BAD_CAST "href"); |
| 1022 | if (href == NULL) { |
| 1023 | xmlSchematronPErr(ctxt, cur, |
| 1024 | XML_SCHEMAP_NOROOT, |
| 1025 | "Include has no href attribute", NULL, NULL); |
| 1026 | return(cur->next); |
| 1027 | } |
| 1028 | |
| 1029 | /* do the URI base composition, load and find the root */ |
| 1030 | base = xmlNodeGetBase(cur->doc, cur); |
| 1031 | URI = xmlBuildURI(href, base); |
| 1032 | doc = xmlReadFile((const char *) URI, NULL, SCHEMATRON_PARSE_OPTIONS); |
| 1033 | if (doc == NULL) { |
| 1034 | xmlSchematronPErr(ctxt, cur, |
| 1035 | XML_SCHEMAP_FAILED_LOAD, |
| 1036 | "could not load include '%s'.\n", |
| 1037 | URI, NULL); |
| 1038 | goto done; |
| 1039 | } |
| 1040 | ret = xmlDocGetRootElement(doc); |
| 1041 | if (ret == NULL) { |
| 1042 | xmlSchematronPErr(ctxt, cur, |
| 1043 | XML_SCHEMAP_FAILED_LOAD, |
| 1044 | "could not find root from include '%s'.\n", |
| 1045 | URI, NULL); |
| 1046 | goto done; |
| 1047 | } |
| 1048 | |
| 1049 | /* Success, push the include for rollback on exit */ |
| 1050 | xmlSchematronPushInclude(ctxt, doc, cur); |
| 1051 | |
| 1052 | done: |
| 1053 | if (ret == NULL) { |
| 1054 | if (doc != NULL) |
| 1055 | xmlFreeDoc(doc); |
| 1056 | } |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1057 | xmlFree(href); |
| 1058 | if (base != NULL) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1059 | xmlFree(base); |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1060 | if (URI != NULL) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1061 | xmlFree(URI); |
| 1062 | return(ret); |
| 1063 | } |
William M. Brack | 38d452a | 2007-05-22 16:00:06 +0000 | [diff] [blame] | 1064 | #endif |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1065 | |
| 1066 | /** |
| 1067 | * xmlSchematronParse: |
| 1068 | * @ctxt: a schema validation context |
| 1069 | * |
| 1070 | * parse a schema definition resource and build an internal |
| 1071 | * XML Shema struture which can be used to validate instances. |
| 1072 | * |
| 1073 | * Returns the internal XML Schematron structure built from the resource or |
| 1074 | * NULL in case of error |
| 1075 | */ |
| 1076 | xmlSchematronPtr |
| 1077 | xmlSchematronParse(xmlSchematronParserCtxtPtr ctxt) |
| 1078 | { |
| 1079 | xmlSchematronPtr ret = NULL; |
| 1080 | xmlDocPtr doc; |
| 1081 | xmlNodePtr root, cur; |
| 1082 | int preserve = 0; |
| 1083 | |
| 1084 | if (ctxt == NULL) |
| 1085 | return (NULL); |
| 1086 | |
| 1087 | ctxt->nberrors = 0; |
| 1088 | |
| 1089 | /* |
| 1090 | * First step is to parse the input document into an DOM/Infoset |
| 1091 | */ |
| 1092 | if (ctxt->URL != NULL) { |
| 1093 | doc = xmlReadFile((const char *) ctxt->URL, NULL, |
| 1094 | SCHEMATRON_PARSE_OPTIONS); |
| 1095 | if (doc == NULL) { |
| 1096 | xmlSchematronPErr(ctxt, NULL, |
| 1097 | XML_SCHEMAP_FAILED_LOAD, |
| 1098 | "xmlSchematronParse: could not load '%s'.\n", |
| 1099 | ctxt->URL, NULL); |
| 1100 | return (NULL); |
| 1101 | } |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1102 | ctxt->preserve = 0; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1103 | } else if (ctxt->buffer != NULL) { |
| 1104 | doc = xmlReadMemory(ctxt->buffer, ctxt->size, NULL, NULL, |
| 1105 | SCHEMATRON_PARSE_OPTIONS); |
| 1106 | if (doc == NULL) { |
| 1107 | xmlSchematronPErr(ctxt, NULL, |
| 1108 | XML_SCHEMAP_FAILED_PARSE, |
| 1109 | "xmlSchematronParse: could not parse.\n", |
| 1110 | NULL, NULL); |
| 1111 | return (NULL); |
| 1112 | } |
| 1113 | doc->URL = xmlStrdup(BAD_CAST "in_memory_buffer"); |
| 1114 | ctxt->URL = xmlDictLookup(ctxt->dict, BAD_CAST "in_memory_buffer", -1); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1115 | ctxt->preserve = 0; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1116 | } else if (ctxt->doc != NULL) { |
| 1117 | doc = ctxt->doc; |
| 1118 | preserve = 1; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1119 | ctxt->preserve = 1; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1120 | } else { |
| 1121 | xmlSchematronPErr(ctxt, NULL, |
| 1122 | XML_SCHEMAP_NOTHING_TO_PARSE, |
| 1123 | "xmlSchematronParse: could not parse.\n", |
| 1124 | NULL, NULL); |
| 1125 | return (NULL); |
| 1126 | } |
| 1127 | |
| 1128 | /* |
| 1129 | * Then extract the root and Schematron parse it |
| 1130 | */ |
| 1131 | root = xmlDocGetRootElement(doc); |
| 1132 | if (root == NULL) { |
| 1133 | xmlSchematronPErr(ctxt, (xmlNodePtr) doc, |
| 1134 | XML_SCHEMAP_NOROOT, |
| 1135 | "The schema has no document element.\n", NULL, NULL); |
| 1136 | if (!preserve) { |
| 1137 | xmlFreeDoc(doc); |
| 1138 | } |
| 1139 | return (NULL); |
| 1140 | } |
| 1141 | |
| 1142 | if (!IS_SCHEMATRON(root, "schema")) { |
| 1143 | xmlSchematronPErr(ctxt, root, |
| 1144 | XML_SCHEMAP_NOROOT, |
| 1145 | "The XML document '%s' is not a XML schematron document", |
| 1146 | ctxt->URL, NULL); |
| 1147 | goto exit; |
| 1148 | } |
| 1149 | ret = xmlSchematronNewSchematron(ctxt); |
| 1150 | if (ret == NULL) |
| 1151 | goto exit; |
| 1152 | ctxt->schema = ret; |
| 1153 | |
| 1154 | /* |
| 1155 | * scan the schema elements |
| 1156 | */ |
| 1157 | cur = root->children; |
| 1158 | NEXT_SCHEMATRON(cur); |
| 1159 | if (IS_SCHEMATRON(cur, "title")) { |
| 1160 | xmlChar *title = xmlNodeGetContent(cur); |
| 1161 | if (title != NULL) { |
| 1162 | ret->title = xmlDictLookup(ret->dict, title, -1); |
| 1163 | xmlFree(title); |
| 1164 | } |
| 1165 | cur = cur->next; |
| 1166 | NEXT_SCHEMATRON(cur); |
| 1167 | } |
| 1168 | while (IS_SCHEMATRON(cur, "ns")) { |
| 1169 | xmlChar *prefix = xmlGetNoNsProp(cur, BAD_CAST "prefix"); |
| 1170 | xmlChar *uri = xmlGetNoNsProp(cur, BAD_CAST "uri"); |
| 1171 | if ((uri == NULL) || (uri[0] == 0)) { |
| 1172 | xmlSchematronPErr(ctxt, cur, |
| 1173 | XML_SCHEMAP_NOROOT, |
| 1174 | "ns element has no uri", NULL, NULL); |
| 1175 | } |
| 1176 | if ((prefix == NULL) || (prefix[0] == 0)) { |
| 1177 | xmlSchematronPErr(ctxt, cur, |
| 1178 | XML_SCHEMAP_NOROOT, |
| 1179 | "ns element has no prefix", NULL, NULL); |
| 1180 | } |
| 1181 | if ((prefix) && (uri)) { |
| 1182 | xmlXPathRegisterNs(ctxt->xctxt, prefix, uri); |
| 1183 | xmlSchematronAddNamespace(ctxt, prefix, uri); |
| 1184 | ret->nbNs++; |
| 1185 | } |
| 1186 | if (uri) |
| 1187 | xmlFree(uri); |
| 1188 | if (prefix) |
| 1189 | xmlFree(prefix); |
| 1190 | cur = cur->next; |
| 1191 | NEXT_SCHEMATRON(cur); |
| 1192 | } |
| 1193 | while (cur != NULL) { |
| 1194 | if (IS_SCHEMATRON(cur, "pattern")) { |
| 1195 | xmlSchematronParsePattern(ctxt, cur); |
| 1196 | ret->nbPattern++; |
| 1197 | } else { |
| 1198 | xmlSchematronPErr(ctxt, cur, |
| 1199 | XML_SCHEMAP_NOROOT, |
| 1200 | "Expecting a pattern element instead of %s", cur->name, NULL); |
| 1201 | } |
| 1202 | cur = cur->next; |
| 1203 | NEXT_SCHEMATRON(cur); |
| 1204 | } |
| 1205 | if (ret->nbPattern == 0) { |
| 1206 | xmlSchematronPErr(ctxt, root, |
| 1207 | XML_SCHEMAP_NOROOT, |
| 1208 | "The schematron document '%s' has no pattern", |
| 1209 | ctxt->URL, NULL); |
| 1210 | goto exit; |
| 1211 | } |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1212 | /* the original document must be kept for reporting */ |
| 1213 | ret->doc = doc; |
Rob Richards | b9ba0fa | 2007-11-13 20:27:52 +0000 | [diff] [blame] | 1214 | if (preserve) { |
| 1215 | ret->preserve = 1; |
| 1216 | } |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1217 | preserve = 1; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1218 | |
| 1219 | exit: |
| 1220 | if (!preserve) { |
| 1221 | xmlFreeDoc(doc); |
| 1222 | } |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1223 | if (ret != NULL) { |
| 1224 | if (ctxt->nberrors != 0) { |
| 1225 | xmlSchematronFree(ret); |
| 1226 | ret = NULL; |
| 1227 | } else { |
| 1228 | ret->namespaces = ctxt->namespaces; |
| 1229 | ret->nbNamespaces = ctxt->nbNamespaces; |
| 1230 | ctxt->namespaces = NULL; |
| 1231 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1232 | } |
| 1233 | return (ret); |
| 1234 | } |
| 1235 | |
| 1236 | /************************************************************************ |
| 1237 | * * |
| 1238 | * Schematrontron Reports handler * |
| 1239 | * * |
| 1240 | ************************************************************************/ |
| 1241 | |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1242 | static xmlNodePtr |
| 1243 | xmlSchematronGetNode(xmlSchematronValidCtxtPtr ctxt, |
| 1244 | xmlNodePtr cur, const xmlChar *xpath) { |
| 1245 | xmlNodePtr node = NULL; |
| 1246 | xmlXPathObjectPtr ret; |
| 1247 | |
| 1248 | if ((ctxt == NULL) || (cur == NULL) || (xpath == NULL)) |
| 1249 | return(NULL); |
| 1250 | |
| 1251 | ctxt->xctxt->doc = cur->doc; |
| 1252 | ctxt->xctxt->node = cur; |
| 1253 | ret = xmlXPathEval(xpath, ctxt->xctxt); |
| 1254 | if (ret == NULL) |
| 1255 | return(NULL); |
| 1256 | |
| 1257 | if ((ret->type == XPATH_NODESET) && |
| 1258 | (ret->nodesetval != NULL) && (ret->nodesetval->nodeNr > 0)) |
| 1259 | node = ret->nodesetval->nodeTab[0]; |
| 1260 | |
| 1261 | xmlXPathFreeObject(ret); |
| 1262 | return(node); |
| 1263 | } |
| 1264 | |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1265 | /** |
| 1266 | * xmlSchematronReportOutput: |
| 1267 | * @ctxt: the validation context |
| 1268 | * @cur: the current node tested |
| 1269 | * @msg: the message output |
| 1270 | * |
| 1271 | * Output part of the report to whatever channel the user selected |
| 1272 | */ |
| 1273 | static void |
| 1274 | xmlSchematronReportOutput(xmlSchematronValidCtxtPtr ctxt ATTRIBUTE_UNUSED, |
| 1275 | xmlNodePtr cur ATTRIBUTE_UNUSED, |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1276 | const char *msg) { |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1277 | /* TODO */ |
| 1278 | fprintf(stderr, "%s", msg); |
| 1279 | } |
| 1280 | |
| 1281 | /** |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1282 | * xmlSchematronFormatReport: |
| 1283 | * @ctxt: the validation context |
| 1284 | * @test: the test node |
| 1285 | * @cur: the current node tested |
| 1286 | * |
| 1287 | * Build the string being reported to the user. |
| 1288 | * |
| 1289 | * Returns a report string or NULL in case of error. The string needs |
| 1290 | * to be deallocated by teh caller |
| 1291 | */ |
| 1292 | static xmlChar * |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1293 | xmlSchematronFormatReport(xmlSchematronValidCtxtPtr ctxt, |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1294 | xmlNodePtr test, xmlNodePtr cur) { |
| 1295 | xmlChar *ret = NULL; |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1296 | xmlNodePtr child, node; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1297 | |
| 1298 | if ((test == NULL) || (cur == NULL)) |
| 1299 | return(ret); |
| 1300 | |
| 1301 | child = test->children; |
| 1302 | while (child != NULL) { |
| 1303 | if ((child->type == XML_TEXT_NODE) || |
| 1304 | (child->type == XML_CDATA_SECTION_NODE)) |
| 1305 | ret = xmlStrcat(ret, child->content); |
| 1306 | else if (IS_SCHEMATRON(child, "name")) { |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1307 | xmlChar *path; |
| 1308 | |
| 1309 | path = xmlGetNoNsProp(child, BAD_CAST "path"); |
| 1310 | |
| 1311 | node = cur; |
| 1312 | if (path != NULL) { |
| 1313 | node = xmlSchematronGetNode(ctxt, cur, path); |
| 1314 | if (node == NULL) |
| 1315 | node = cur; |
| 1316 | xmlFree(path); |
| 1317 | } |
| 1318 | |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1319 | if ((node->ns == NULL) || (node->ns->prefix == NULL)) |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1320 | ret = xmlStrcat(ret, node->name); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1321 | else { |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1322 | ret = xmlStrcat(ret, node->ns->prefix); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1323 | ret = xmlStrcat(ret, BAD_CAST ":"); |
Daniel Veillard | d541c8f | 2005-07-31 16:49:51 +0000 | [diff] [blame] | 1324 | ret = xmlStrcat(ret, node->name); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1325 | } |
| 1326 | } else { |
| 1327 | child = child->next; |
| 1328 | continue; |
| 1329 | } |
| 1330 | |
| 1331 | /* |
| 1332 | * remove superfluous \n |
| 1333 | */ |
| 1334 | if (ret != NULL) { |
| 1335 | int len = xmlStrlen(ret); |
| 1336 | xmlChar c; |
| 1337 | |
| 1338 | if (len > 0) { |
| 1339 | c = ret[len - 1]; |
| 1340 | if ((c == ' ') || (c == '\n') || (c == '\r') || (c == '\t')) { |
| 1341 | while ((c == ' ') || (c == '\n') || |
| 1342 | (c == '\r') || (c == '\t')) { |
| 1343 | len--; |
| 1344 | if (len == 0) |
| 1345 | break; |
| 1346 | c = ret[len - 1]; |
| 1347 | } |
| 1348 | ret[len] = ' '; |
| 1349 | ret[len + 1] = 0; |
| 1350 | } |
| 1351 | } |
| 1352 | } |
| 1353 | |
| 1354 | child = child->next; |
| 1355 | } |
| 1356 | return(ret); |
| 1357 | } |
| 1358 | |
| 1359 | /** |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1360 | * xmlSchematronReportSuccess: |
| 1361 | * @ctxt: the validation context |
| 1362 | * @test: the compiled test |
| 1363 | * @cur: the current node tested |
| 1364 | * @success: boolean value for the result |
| 1365 | * |
| 1366 | * called from the validation engine when an assert or report test have |
| 1367 | * been done. |
| 1368 | */ |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1369 | static void |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1370 | xmlSchematronReportSuccess(xmlSchematronValidCtxtPtr ctxt, |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1371 | xmlSchematronTestPtr test, xmlNodePtr cur, xmlSchematronPatternPtr pattern, int success) { |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1372 | if ((ctxt == NULL) || (cur == NULL) || (test == NULL)) |
| 1373 | return; |
| 1374 | /* if quiet and not SVRL report only failures */ |
| 1375 | if ((ctxt->flags & XML_SCHEMATRON_OUT_QUIET) && |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1376 | ((ctxt->flags & XML_SCHEMATRON_OUT_XML) == 0) && |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1377 | (test->type == XML_SCHEMATRON_REPORT)) |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1378 | return; |
| 1379 | if (ctxt->flags & XML_SCHEMATRON_OUT_XML) { |
| 1380 | TODO |
| 1381 | } else { |
| 1382 | xmlChar *path; |
| 1383 | char msg[1000]; |
| 1384 | long line; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1385 | const xmlChar *report = NULL; |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1386 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1387 | if (((test->type == XML_SCHEMATRON_REPORT) & (!success)) || |
| 1388 | ((test->type == XML_SCHEMATRON_ASSERT) & (success))) |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1389 | return; |
| 1390 | line = xmlGetLineNo(cur); |
| 1391 | path = xmlGetNodePath(cur); |
| 1392 | if (path == NULL) |
| 1393 | path = (xmlChar *) cur->name; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1394 | #if 0 |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1395 | if ((test->report != NULL) && (test->report[0] != 0)) |
| 1396 | report = test->report; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1397 | #endif |
| 1398 | if (test->node != NULL) |
| 1399 | report = xmlSchematronFormatReport(ctxt, test->node, cur); |
| 1400 | if (report == NULL) { |
| 1401 | if (test->type == XML_SCHEMATRON_ASSERT) { |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1402 | report = xmlStrdup((const xmlChar *) "node failed assert"); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1403 | } else { |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1404 | report = xmlStrdup((const xmlChar *) "node failed report"); |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1405 | } |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1406 | } |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1407 | snprintf(msg, 999, "%s line %ld: %s\n", (const char *) path, |
| 1408 | line, (const char *) report); |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1409 | |
| 1410 | if (ctxt->flags & XML_SCHEMATRON_OUT_ERROR) { |
| 1411 | xmlStructuredErrorFunc schannel = NULL; |
| 1412 | xmlGenericErrorFunc channel = NULL; |
| 1413 | void *data = NULL; |
| 1414 | |
| 1415 | if (ctxt != NULL) { |
| 1416 | if (ctxt->serror != NULL) |
| 1417 | schannel = ctxt->serror; |
| 1418 | else |
| 1419 | channel = ctxt->error; |
| 1420 | data = ctxt->userData; |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1421 | } |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1422 | |
| 1423 | __xmlRaiseError(schannel, channel, data, |
| 1424 | NULL, cur, XML_FROM_SCHEMATRONV, |
| 1425 | (test->type == XML_SCHEMATRON_ASSERT)?XML_SCHEMATRONV_ASSERT:XML_SCHEMATRONV_REPORT, |
| 1426 | XML_ERR_ERROR, NULL, line, |
| 1427 | (pattern == NULL)?NULL:((const char *) pattern->name), |
| 1428 | (const char *) path, |
| 1429 | (const char *) report, 0, 0, |
Daniel Veillard | bccae2d | 2009-06-04 11:22:45 +0200 | [diff] [blame] | 1430 | "%s", msg); |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1431 | } else { |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1432 | xmlSchematronReportOutput(ctxt, cur, &msg[0]); |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1433 | } |
| 1434 | |
| 1435 | xmlFree((char *) report); |
| 1436 | |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1437 | if ((path != NULL) && (path != (xmlChar *) cur->name)) |
| 1438 | xmlFree(path); |
| 1439 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1440 | } |
| 1441 | |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1442 | /** |
| 1443 | * xmlSchematronReportPattern: |
| 1444 | * @ctxt: the validation context |
| 1445 | * @pattern: the current pattern |
| 1446 | * |
| 1447 | * called from the validation engine when starting to check a pattern |
| 1448 | */ |
| 1449 | static void |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1450 | xmlSchematronReportPattern(xmlSchematronValidCtxtPtr ctxt, |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1451 | xmlSchematronPatternPtr pattern) { |
| 1452 | if ((ctxt == NULL) || (pattern == NULL)) |
| 1453 | return; |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1454 | 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] | 1455 | return; |
| 1456 | if (ctxt->flags & XML_SCHEMATRON_OUT_XML) { |
| 1457 | TODO |
| 1458 | } else { |
| 1459 | char msg[1000]; |
| 1460 | |
| 1461 | if (pattern->name == NULL) |
| 1462 | return; |
| 1463 | snprintf(msg, 999, "Pattern: %s\n", (const char *) pattern->name); |
| 1464 | xmlSchematronReportOutput(ctxt, NULL, &msg[0]); |
| 1465 | } |
| 1466 | } |
| 1467 | |
| 1468 | |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1469 | /************************************************************************ |
| 1470 | * * |
| 1471 | * Validation against a Schematrontron * |
| 1472 | * * |
| 1473 | ************************************************************************/ |
| 1474 | |
| 1475 | /** |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1476 | * xmlSchematronSetValidStructuredErrors: |
| 1477 | * @ctxt: a Schematron validation context |
| 1478 | * @serror: the structured error function |
| 1479 | * @ctx: the functions context |
| 1480 | * |
| 1481 | * Set the structured error callback |
| 1482 | */ |
| 1483 | void |
| 1484 | xmlSchematronSetValidStructuredErrors(xmlSchematronValidCtxtPtr ctxt, |
| 1485 | xmlStructuredErrorFunc serror, void *ctx) |
| 1486 | { |
| 1487 | if (ctxt == NULL) |
| 1488 | return; |
| 1489 | ctxt->serror = serror; |
| 1490 | ctxt->error = NULL; |
| 1491 | ctxt->warning = NULL; |
| 1492 | ctxt->userData = ctx; |
| 1493 | } |
| 1494 | |
| 1495 | /** |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1496 | * xmlSchematronNewValidCtxt: |
| 1497 | * @schema: a precompiled XML Schematrons |
| 1498 | * @options: a set of xmlSchematronValidOptions |
| 1499 | * |
| 1500 | * Create an XML Schematrons validation context based on the given schema. |
| 1501 | * |
| 1502 | * Returns the validation context or NULL in case of error |
| 1503 | */ |
| 1504 | xmlSchematronValidCtxtPtr |
| 1505 | xmlSchematronNewValidCtxt(xmlSchematronPtr schema, int options) |
| 1506 | { |
| 1507 | int i; |
| 1508 | xmlSchematronValidCtxtPtr ret; |
| 1509 | |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1510 | ret = (xmlSchematronValidCtxtPtr) xmlMalloc(sizeof(xmlSchematronValidCtxt)); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1511 | if (ret == NULL) { |
| 1512 | xmlSchematronVErrMemory(NULL, "allocating validation context", |
| 1513 | NULL); |
| 1514 | return (NULL); |
| 1515 | } |
| 1516 | memset(ret, 0, sizeof(xmlSchematronValidCtxt)); |
| 1517 | ret->type = XML_STRON_CTXT_VALIDATOR; |
| 1518 | ret->schema = schema; |
| 1519 | ret->xctxt = xmlXPathNewContext(NULL); |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1520 | ret->flags = options; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1521 | if (ret->xctxt == NULL) { |
| 1522 | xmlSchematronPErrMemory(NULL, "allocating schema parser XPath context", |
| 1523 | NULL); |
| 1524 | xmlSchematronFreeValidCtxt(ret); |
| 1525 | return (NULL); |
| 1526 | } |
| 1527 | for (i = 0;i < schema->nbNamespaces;i++) { |
| 1528 | if ((schema->namespaces[2 * i] == NULL) || |
| 1529 | (schema->namespaces[2 * i + 1] == NULL)) |
| 1530 | break; |
| 1531 | xmlXPathRegisterNs(ret->xctxt, schema->namespaces[2 * i + 1], |
| 1532 | schema->namespaces[2 * i]); |
| 1533 | } |
| 1534 | return (ret); |
| 1535 | } |
| 1536 | |
| 1537 | /** |
| 1538 | * xmlSchematronFreeValidCtxt: |
| 1539 | * @ctxt: the schema validation context |
| 1540 | * |
| 1541 | * Free the resources associated to the schema validation context |
| 1542 | */ |
| 1543 | void |
| 1544 | xmlSchematronFreeValidCtxt(xmlSchematronValidCtxtPtr ctxt) |
| 1545 | { |
| 1546 | if (ctxt == NULL) |
| 1547 | return; |
| 1548 | if (ctxt->xctxt != NULL) |
| 1549 | xmlXPathFreeContext(ctxt->xctxt); |
| 1550 | if (ctxt->dict != NULL) |
| 1551 | xmlDictFree(ctxt->dict); |
| 1552 | xmlFree(ctxt); |
| 1553 | } |
| 1554 | |
| 1555 | static xmlNodePtr |
| 1556 | xmlSchematronNextNode(xmlNodePtr cur) { |
| 1557 | if (cur->children != NULL) { |
| 1558 | /* |
| 1559 | * Do not descend on entities declarations |
| 1560 | */ |
| 1561 | if (cur->children->type != XML_ENTITY_DECL) { |
| 1562 | cur = cur->children; |
| 1563 | /* |
| 1564 | * Skip DTDs |
| 1565 | */ |
| 1566 | if (cur->type != XML_DTD_NODE) |
| 1567 | return(cur); |
| 1568 | } |
| 1569 | } |
| 1570 | |
| 1571 | while (cur->next != NULL) { |
| 1572 | cur = cur->next; |
| 1573 | if ((cur->type != XML_ENTITY_DECL) && |
| 1574 | (cur->type != XML_DTD_NODE)) |
| 1575 | return(cur); |
| 1576 | } |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1577 | |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1578 | do { |
| 1579 | cur = cur->parent; |
Daniel Veillard | 11ce400 | 2006-03-10 00:36:23 +0000 | [diff] [blame] | 1580 | if (cur == NULL) break; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1581 | if (cur->type == XML_DOCUMENT_NODE) return(NULL); |
| 1582 | if (cur->next != NULL) { |
| 1583 | cur = cur->next; |
| 1584 | return(cur); |
| 1585 | } |
| 1586 | } while (cur != NULL); |
| 1587 | return(cur); |
| 1588 | } |
| 1589 | |
| 1590 | /** |
| 1591 | * xmlSchematronRunTest: |
| 1592 | * @ctxt: the schema validation context |
| 1593 | * @test: the current test |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1594 | * @instance: the document instace tree |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1595 | * @cur: the current node in the instance |
| 1596 | * |
| 1597 | * Validate a rule against a tree instance at a given position |
| 1598 | * |
| 1599 | * Returns 1 in case of success, 0 if error and -1 in case of internal error |
| 1600 | */ |
| 1601 | static int |
| 1602 | xmlSchematronRunTest(xmlSchematronValidCtxtPtr ctxt, |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1603 | xmlSchematronTestPtr test, xmlDocPtr instance, xmlNodePtr cur, xmlSchematronPatternPtr pattern) |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1604 | { |
| 1605 | xmlXPathObjectPtr ret; |
| 1606 | int failed; |
| 1607 | |
| 1608 | failed = 0; |
| 1609 | ctxt->xctxt->doc = instance; |
| 1610 | ctxt->xctxt->node = cur; |
| 1611 | ret = xmlXPathCompiledEval(test->comp, ctxt->xctxt); |
| 1612 | if (ret == NULL) { |
| 1613 | failed = 1; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1614 | } else { |
| 1615 | switch (ret->type) { |
| 1616 | case XPATH_XSLT_TREE: |
| 1617 | case XPATH_NODESET: |
| 1618 | if ((ret->nodesetval == NULL) || |
| 1619 | (ret->nodesetval->nodeNr == 0)) |
| 1620 | failed = 1; |
| 1621 | break; |
| 1622 | case XPATH_BOOLEAN: |
| 1623 | failed = !ret->boolval; |
| 1624 | break; |
| 1625 | case XPATH_NUMBER: |
| 1626 | if ((xmlXPathIsNaN(ret->floatval)) || |
| 1627 | (ret->floatval == 0.0)) |
| 1628 | failed = 1; |
| 1629 | break; |
| 1630 | case XPATH_STRING: |
| 1631 | if ((ret->stringval == NULL) || |
| 1632 | (ret->stringval[0] == 0)) |
| 1633 | failed = 1; |
| 1634 | break; |
| 1635 | case XPATH_UNDEFINED: |
| 1636 | case XPATH_POINT: |
| 1637 | case XPATH_RANGE: |
| 1638 | case XPATH_LOCATIONSET: |
| 1639 | case XPATH_USERS: |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1640 | failed = 1; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1641 | break; |
| 1642 | } |
| 1643 | xmlXPathFreeObject(ret); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1644 | } |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1645 | if ((failed) && (test->type == XML_SCHEMATRON_ASSERT)) |
Daniel Veillard | d4501d7 | 2005-07-24 14:27:16 +0000 | [diff] [blame] | 1646 | ctxt->nberrors++; |
Daniel Veillard | eaecb3e | 2005-07-31 13:43:14 +0000 | [diff] [blame] | 1647 | else if ((!failed) && (test->type == XML_SCHEMATRON_REPORT)) |
| 1648 | ctxt->nberrors++; |
| 1649 | |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1650 | xmlSchematronReportSuccess(ctxt, test, cur, pattern, !failed); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1651 | |
| 1652 | return(!failed); |
| 1653 | } |
| 1654 | |
| 1655 | /** |
| 1656 | * xmlSchematronValidateDoc: |
| 1657 | * @ctxt: the schema validation context |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1658 | * @instance: the document instace tree |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1659 | * |
| 1660 | * Validate a tree instance against the schematron |
| 1661 | * |
| 1662 | * Returns 0 in case of success, -1 in case of internal error |
| 1663 | * and an error count otherwise. |
| 1664 | */ |
| 1665 | int |
| 1666 | xmlSchematronValidateDoc(xmlSchematronValidCtxtPtr ctxt, xmlDocPtr instance) |
| 1667 | { |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1668 | xmlNodePtr cur, root; |
| 1669 | xmlSchematronPatternPtr pattern; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1670 | xmlSchematronRulePtr rule; |
| 1671 | xmlSchematronTestPtr test; |
| 1672 | |
| 1673 | if ((ctxt == NULL) || (ctxt->schema == NULL) || |
| 1674 | (ctxt->schema->rules == NULL) || (instance == NULL)) |
| 1675 | return(-1); |
| 1676 | ctxt->nberrors = 0; |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1677 | root = xmlDocGetRootElement(instance); |
| 1678 | if (root == NULL) { |
| 1679 | TODO |
| 1680 | ctxt->nberrors++; |
| 1681 | return(1); |
| 1682 | } |
| 1683 | if ((ctxt->flags & XML_SCHEMATRON_OUT_QUIET) || |
| 1684 | (ctxt->flags == 0)) { |
| 1685 | /* |
| 1686 | * we are just trying to assert the validity of the document, |
| 1687 | * speed primes over the output, run in a single pass |
| 1688 | */ |
| 1689 | cur = root; |
| 1690 | while (cur != NULL) { |
| 1691 | rule = ctxt->schema->rules; |
| 1692 | while (rule != NULL) { |
| 1693 | if (xmlPatternMatch(rule->pattern, cur) == 1) { |
| 1694 | test = rule->tests; |
| 1695 | while (test != NULL) { |
Daniel Veillard | 074f37e | 2008-09-01 13:38:22 +0000 | [diff] [blame] | 1696 | xmlSchematronRunTest(ctxt, test, instance, cur, (xmlSchematronPatternPtr)rule->pattern); |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1697 | test = test->next; |
| 1698 | } |
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 | rule = rule->next; |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1701 | } |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1702 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1703 | cur = xmlSchematronNextNode(cur); |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1704 | } |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1705 | } else { |
| 1706 | /* |
| 1707 | * Process all contexts one at a time |
| 1708 | */ |
| 1709 | pattern = ctxt->schema->patterns; |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1710 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1711 | while (pattern != NULL) { |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1712 | xmlSchematronReportPattern(ctxt, pattern); |
| 1713 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1714 | /* |
| 1715 | * TODO convert the pattern rule to a direct XPath and |
| 1716 | * compute directly instead of using the pattern matching |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1717 | * over the full document... |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1718 | * Check the exact semantic |
| 1719 | */ |
| 1720 | cur = root; |
| 1721 | while (cur != NULL) { |
| 1722 | rule = pattern->rules; |
| 1723 | while (rule != NULL) { |
| 1724 | if (xmlPatternMatch(rule->pattern, cur) == 1) { |
| 1725 | test = rule->tests; |
| 1726 | while (test != NULL) { |
Daniel Veillard | c4b0deb | 2008-03-14 12:46:42 +0000 | [diff] [blame] | 1727 | xmlSchematronRunTest(ctxt, test, instance, cur, pattern); |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1728 | test = test->next; |
| 1729 | } |
| 1730 | } |
| 1731 | rule = rule->patnext; |
| 1732 | } |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 1733 | |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1734 | cur = xmlSchematronNextNode(cur); |
| 1735 | } |
Daniel Veillard | c740a17 | 2005-07-31 12:17:24 +0000 | [diff] [blame] | 1736 | pattern = pattern->next; |
Daniel Veillard | e70375c | 2005-07-30 21:09:12 +0000 | [diff] [blame] | 1737 | } |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1738 | } |
| 1739 | return(ctxt->nberrors); |
| 1740 | } |
| 1741 | |
| 1742 | #ifdef STANDALONE |
| 1743 | int |
| 1744 | main(void) |
| 1745 | { |
| 1746 | int ret; |
| 1747 | xmlDocPtr instance; |
| 1748 | xmlSchematronParserCtxtPtr pctxt; |
| 1749 | xmlSchematronValidCtxtPtr vctxt; |
| 1750 | xmlSchematronPtr schema = NULL; |
| 1751 | |
| 1752 | pctxt = xmlSchematronNewParserCtxt("tst.sct"); |
| 1753 | if (pctxt == NULL) { |
| 1754 | fprintf(stderr, "failed to build schematron parser\n"); |
| 1755 | } else { |
| 1756 | schema = xmlSchematronParse(pctxt); |
| 1757 | if (schema == NULL) { |
| 1758 | fprintf(stderr, "failed to compile schematron\n"); |
| 1759 | } |
| 1760 | xmlSchematronFreeParserCtxt(pctxt); |
| 1761 | } |
| 1762 | instance = xmlReadFile("tst.sct", NULL, |
| 1763 | XML_PARSE_NOENT | XML_PARSE_NOCDATA); |
| 1764 | if (instance == NULL) { |
| 1765 | fprintf(stderr, "failed to parse instance\n"); |
| 1766 | } |
| 1767 | if ((schema != NULL) && (instance != NULL)) { |
| 1768 | vctxt = xmlSchematronNewValidCtxt(schema); |
| 1769 | if (vctxt == NULL) { |
| 1770 | fprintf(stderr, "failed to build schematron validator\n"); |
| 1771 | } else { |
| 1772 | ret = xmlSchematronValidateDoc(vctxt, instance); |
| 1773 | xmlSchematronFreeValidCtxt(vctxt); |
| 1774 | } |
| 1775 | } |
| 1776 | xmlSchematronFree(schema); |
| 1777 | xmlFreeDoc(instance); |
| 1778 | |
| 1779 | xmlCleanupParser(); |
| 1780 | xmlMemoryDump(); |
| 1781 | |
| 1782 | return (0); |
| 1783 | } |
| 1784 | #endif |
Daniel Veillard | ccb4d41 | 2005-08-23 13:41:17 +0000 | [diff] [blame] | 1785 | #define bottom_schematron |
| 1786 | #include "elfgcchack.h" |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame] | 1787 | #endif /* LIBXML_SCHEMATRON_ENABLED */ |