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- #define IN_LIBXML
- #include "libxml.h"
- #if defined(WIN32) && !defined (__CYGWIN__)
- #define XML_DIR_SEP '\\'
- #else
- #define XML_DIR_SEP '/'
- #endif
- #include <stdlib.h>
- #include <string.h>
- #include <stdarg.h>
- #include <libxml/xmlmemory.h>
- #include <libxml/threads.h>
- #include <libxml/globals.h>
- #include <libxml/tree.h>
- #include <libxml/parser.h>
- #include <libxml/parserInternals.h>
- #include <libxml/valid.h>
- #include <libxml/entities.h>
- #include <libxml/xmlerror.h>
- #include <libxml/encoding.h>
- #include <libxml/xmlIO.h>
- #include <libxml/uri.h>
- #ifdef LIBXML_CATALOG_ENABLED
- #include <libxml/catalog.h>
- #endif
- #ifdef LIBXML_SCHEMAS_ENABLED
- #include <libxml/xmlschemastypes.h>
- #include <libxml/relaxng.h>
- #endif
- #ifdef HAVE_CTYPE_H
- #include <ctype.h>
- #endif
- #ifdef HAVE_STDLIB_H
- #include <stdlib.h>
- #endif
- #ifdef HAVE_SYS_STAT_H
- #include <sys/stat.h>
- #endif
- #ifdef HAVE_FCNTL_H
- #include <fcntl.h>
- #endif
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #endif
- #ifdef HAVE_ZLIB_H
- #include <zlib.h>
- #endif
- static void
- xmlFatalErr(xmlParserCtxtPtr ctxt, xmlParserErrors error, const char *info);
- static xmlParserCtxtPtr
- xmlCreateEntityParserCtxtInternal(const xmlChar *URL, const xmlChar *ID,
- const xmlChar *base, xmlParserCtxtPtr pctx);
- #define XML_PARSER_BIG_ENTITY 1000
- #define XML_PARSER_LOT_ENTITY 5000
- #define XML_PARSER_NON_LINEAR 10
- static int
- xmlParserEntityCheck(xmlParserCtxtPtr ctxt, unsigned long size,
- xmlEntityPtr ent)
- {
- unsigned long consumed = 0;
- if ((ctxt == NULL) || (ctxt->options & XML_PARSE_HUGE))
- return (0);
- if (ctxt->lastError.code == XML_ERR_ENTITY_LOOP)
- return (1);
- if (size != 0) {
-
- if (size < XML_PARSER_BIG_ENTITY)
- return(0);
-
- if (ctxt->input != NULL) {
- consumed = ctxt->input->consumed +
- (ctxt->input->cur - ctxt->input->base);
- }
- consumed += ctxt->sizeentities;
- if ((size < XML_PARSER_NON_LINEAR * consumed) &&
- (ctxt->nbentities * 3 < XML_PARSER_NON_LINEAR * consumed))
- return (0);
- } else if (ent != NULL) {
-
- size = ent->checked;
-
- if (ctxt->input != NULL) {
- consumed = ctxt->input->consumed +
- (ctxt->input->cur - ctxt->input->base);
- }
- consumed += ctxt->sizeentities;
-
- if (size * 3 < consumed * XML_PARSER_NON_LINEAR)
- return (0);
- } else {
-
- return (0);
- }
- xmlFatalErr(ctxt, XML_ERR_ENTITY_LOOP, NULL);
- return (1);
- }
- unsigned int xmlParserMaxDepth = 256;
- #define SAX2 1
- #define XML_PARSER_BIG_BUFFER_SIZE 300
- #define XML_PARSER_BUFFER_SIZE 100
- #define SAX_COMPAT_MODE BAD_CAST "SAX compatibility mode document"
- static const char *xmlW3CPIs[] = {
- "xml-stylesheet",
- NULL
- };
- static xmlEntityPtr xmlParseStringPEReference(xmlParserCtxtPtr ctxt,
- const xmlChar **str);
- static xmlParserErrors
- xmlParseExternalEntityPrivate(xmlDocPtr doc, xmlParserCtxtPtr oldctxt,
- xmlSAXHandlerPtr sax,
- void *user_data, int depth, const xmlChar *URL,
- const xmlChar *ID, xmlNodePtr *list);
- static int
- xmlCtxtUseOptionsInternal(xmlParserCtxtPtr ctxt, int options,
- const char *encoding);
- #ifdef LIBXML_LEGACY_ENABLED
- static void
- xmlAddEntityReference(xmlEntityPtr ent, xmlNodePtr firstNode,
- xmlNodePtr lastNode);
- #endif
- static xmlParserErrors
- xmlParseBalancedChunkMemoryInternal(xmlParserCtxtPtr oldctxt,
- const xmlChar *string, void *user_data, xmlNodePtr *lst);
- static int
- xmlLoadEntityContent(xmlParserCtxtPtr ctxt, xmlEntityPtr entity);
- static void
- xmlErrAttributeDup(xmlParserCtxtPtr ctxt, const xmlChar * prefix,
- const xmlChar * localname)
- {
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- if (ctxt != NULL)
- ctxt->errNo = XML_ERR_ATTRIBUTE_REDEFINED;
- if (prefix == NULL)
- __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_PARSER,
- XML_ERR_ATTRIBUTE_REDEFINED, XML_ERR_FATAL, NULL, 0,
- (const char *) localname, NULL, NULL, 0, 0,
- "Attribute %s redefined\n", localname);
- else
- __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_PARSER,
- XML_ERR_ATTRIBUTE_REDEFINED, XML_ERR_FATAL, NULL, 0,
- (const char *) prefix, (const char *) localname,
- NULL, 0, 0, "Attribute %s:%s redefined\n", prefix,
- localname);
- if (ctxt != NULL) {
- ctxt->wellFormed = 0;
- if (ctxt->recovery == 0)
- ctxt->disableSAX = 1;
- }
- }
- static void
- xmlFatalErr(xmlParserCtxtPtr ctxt, xmlParserErrors error, const char *info)
- {
- const char *errmsg;
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- switch (error) {
- case XML_ERR_INVALID_HEX_CHARREF:
- errmsg = "CharRef: invalid hexadecimal value\n";
- break;
- case XML_ERR_INVALID_DEC_CHARREF:
- errmsg = "CharRef: invalid decimal value\n";
- break;
- case XML_ERR_INVALID_CHARREF:
- errmsg = "CharRef: invalid value\n";
- break;
- case XML_ERR_INTERNAL_ERROR:
- errmsg = "internal error";
- break;
- case XML_ERR_PEREF_AT_EOF:
- errmsg = "PEReference at end of document\n";
- break;
- case XML_ERR_PEREF_IN_PROLOG:
- errmsg = "PEReference in prolog\n";
- break;
- case XML_ERR_PEREF_IN_EPILOG:
- errmsg = "PEReference in epilog\n";
- break;
- case XML_ERR_PEREF_NO_NAME:
- errmsg = "PEReference: no name\n";
- break;
- case XML_ERR_PEREF_SEMICOL_MISSING:
- errmsg = "PEReference: expecting ';'\n";
- break;
- case XML_ERR_ENTITY_LOOP:
- errmsg = "Detected an entity reference loop\n";
- break;
- case XML_ERR_ENTITY_NOT_STARTED:
- errmsg = "EntityValue: \" or ' expected\n";
- break;
- case XML_ERR_ENTITY_PE_INTERNAL:
- errmsg = "PEReferences forbidden in internal subset\n";
- break;
- case XML_ERR_ENTITY_NOT_FINISHED:
- errmsg = "EntityValue: \" or ' expected\n";
- break;
- case XML_ERR_ATTRIBUTE_NOT_STARTED:
- errmsg = "AttValue: \" or ' expected\n";
- break;
- case XML_ERR_LT_IN_ATTRIBUTE:
- errmsg = "Unescaped '<' not allowed in attributes values\n";
- break;
- case XML_ERR_LITERAL_NOT_STARTED:
- errmsg = "SystemLiteral \" or ' expected\n";
- break;
- case XML_ERR_LITERAL_NOT_FINISHED:
- errmsg = "Unfinished System or Public ID \" or ' expected\n";
- break;
- case XML_ERR_MISPLACED_CDATA_END:
- errmsg = "Sequence ']]>' not allowed in content\n";
- break;
- case XML_ERR_URI_REQUIRED:
- errmsg = "SYSTEM or PUBLIC, the URI is missing\n";
- break;
- case XML_ERR_PUBID_REQUIRED:
- errmsg = "PUBLIC, the Public Identifier is missing\n";
- break;
- case XML_ERR_HYPHEN_IN_COMMENT:
- errmsg = "Comment must not contain '--' (double-hyphen)\n";
- break;
- case XML_ERR_PI_NOT_STARTED:
- errmsg = "xmlParsePI : no target name\n";
- break;
- case XML_ERR_RESERVED_XML_NAME:
- errmsg = "Invalid PI name\n";
- break;
- case XML_ERR_NOTATION_NOT_STARTED:
- errmsg = "NOTATION: Name expected here\n";
- break;
- case XML_ERR_NOTATION_NOT_FINISHED:
- errmsg = "'>' required to close NOTATION declaration\n";
- break;
- case XML_ERR_VALUE_REQUIRED:
- errmsg = "Entity value required\n";
- break;
- case XML_ERR_URI_FRAGMENT:
- errmsg = "Fragment not allowed";
- break;
- case XML_ERR_ATTLIST_NOT_STARTED:
- errmsg = "'(' required to start ATTLIST enumeration\n";
- break;
- case XML_ERR_NMTOKEN_REQUIRED:
- errmsg = "NmToken expected in ATTLIST enumeration\n";
- break;
- case XML_ERR_ATTLIST_NOT_FINISHED:
- errmsg = "')' required to finish ATTLIST enumeration\n";
- break;
- case XML_ERR_MIXED_NOT_STARTED:
- errmsg = "MixedContentDecl : '|' or ')*' expected\n";
- break;
- case XML_ERR_PCDATA_REQUIRED:
- errmsg = "MixedContentDecl : '#PCDATA' expected\n";
- break;
- case XML_ERR_ELEMCONTENT_NOT_STARTED:
- errmsg = "ContentDecl : Name or '(' expected\n";
- break;
- case XML_ERR_ELEMCONTENT_NOT_FINISHED:
- errmsg = "ContentDecl : ',' '|' or ')' expected\n";
- break;
- case XML_ERR_PEREF_IN_INT_SUBSET:
- errmsg =
- "PEReference: forbidden within markup decl in internal subset\n";
- break;
- case XML_ERR_GT_REQUIRED:
- errmsg = "expected '>'\n";
- break;
- case XML_ERR_CONDSEC_INVALID:
- errmsg = "XML conditional section '[' expected\n";
- break;
- case XML_ERR_EXT_SUBSET_NOT_FINISHED:
- errmsg = "Content error in the external subset\n";
- break;
- case XML_ERR_CONDSEC_INVALID_KEYWORD:
- errmsg =
- "conditional section INCLUDE or IGNORE keyword expected\n";
- break;
- case XML_ERR_CONDSEC_NOT_FINISHED:
- errmsg = "XML conditional section not closed\n";
- break;
- case XML_ERR_XMLDECL_NOT_STARTED:
- errmsg = "Text declaration '<?xml' required\n";
- break;
- case XML_ERR_XMLDECL_NOT_FINISHED:
- errmsg = "parsing XML declaration: '?>' expected\n";
- break;
- case XML_ERR_EXT_ENTITY_STANDALONE:
- errmsg = "external parsed entities cannot be standalone\n";
- break;
- case XML_ERR_ENTITYREF_SEMICOL_MISSING:
- errmsg = "EntityRef: expecting ';'\n";
- break;
- case XML_ERR_DOCTYPE_NOT_FINISHED:
- errmsg = "DOCTYPE improperly terminated\n";
- break;
- case XML_ERR_LTSLASH_REQUIRED:
- errmsg = "EndTag: '</' not found\n";
- break;
- case XML_ERR_EQUAL_REQUIRED:
- errmsg = "expected '='\n";
- break;
- case XML_ERR_STRING_NOT_CLOSED:
- errmsg = "String not closed expecting \" or '\n";
- break;
- case XML_ERR_STRING_NOT_STARTED:
- errmsg = "String not started expecting ' or \"\n";
- break;
- case XML_ERR_ENCODING_NAME:
- errmsg = "Invalid XML encoding name\n";
- break;
- case XML_ERR_STANDALONE_VALUE:
- errmsg = "standalone accepts only 'yes' or 'no'\n";
- break;
- case XML_ERR_DOCUMENT_EMPTY:
- errmsg = "Document is empty\n";
- break;
- case XML_ERR_DOCUMENT_END:
- errmsg = "Extra content at the end of the document\n";
- break;
- case XML_ERR_NOT_WELL_BALANCED:
- errmsg = "chunk is not well balanced\n";
- break;
- case XML_ERR_EXTRA_CONTENT:
- errmsg = "extra content at the end of well balanced chunk\n";
- break;
- case XML_ERR_VERSION_MISSING:
- errmsg = "Malformed declaration expecting version\n";
- break;
- #if 0
- case:
- errmsg = "\n";
- break;
- #endif
- default:
- errmsg = "Unregistered error message\n";
- }
- if (ctxt != NULL)
- ctxt->errNo = error;
- __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_PARSER, error,
- XML_ERR_FATAL, NULL, 0, info, NULL, NULL, 0, 0, errmsg,
- info);
- if (ctxt != NULL) {
- ctxt->wellFormed = 0;
- if (ctxt->recovery == 0)
- ctxt->disableSAX = 1;
- }
- }
- static void
- xmlFatalErrMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error,
- const char *msg)
- {
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- if (ctxt != NULL)
- ctxt->errNo = error;
- __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_PARSER, error,
- XML_ERR_FATAL, NULL, 0, NULL, NULL, NULL, 0, 0, "%s", msg);
- if (ctxt != NULL) {
- ctxt->wellFormed = 0;
- if (ctxt->recovery == 0)
- ctxt->disableSAX = 1;
- }
- }
- static void
- xmlWarningMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error,
- const char *msg, const xmlChar *str1, const xmlChar *str2)
- {
- xmlStructuredErrorFunc schannel = NULL;
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- if ((ctxt != NULL) && (ctxt->sax != NULL) &&
- (ctxt->sax->initialized == XML_SAX2_MAGIC))
- schannel = ctxt->sax->serror;
- if (ctxt != NULL) {
- __xmlRaiseError(schannel,
- (ctxt->sax) ? ctxt->sax->warning : NULL,
- ctxt->userData,
- ctxt, NULL, XML_FROM_PARSER, error,
- XML_ERR_WARNING, NULL, 0,
- (const char *) str1, (const char *) str2, NULL, 0, 0,
- msg, (const char *) str1, (const char *) str2);
- } else {
- __xmlRaiseError(schannel, NULL, NULL,
- ctxt, NULL, XML_FROM_PARSER, error,
- XML_ERR_WARNING, NULL, 0,
- (const char *) str1, (const char *) str2, NULL, 0, 0,
- msg, (const char *) str1, (const char *) str2);
- }
- }
- static void
- xmlValidityError(xmlParserCtxtPtr ctxt, xmlParserErrors error,
- const char *msg, const xmlChar *str1, const xmlChar *str2)
- {
- xmlStructuredErrorFunc schannel = NULL;
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- if (ctxt != NULL) {
- ctxt->errNo = error;
- if ((ctxt->sax != NULL) && (ctxt->sax->initialized == XML_SAX2_MAGIC))
- schannel = ctxt->sax->serror;
- }
- if (ctxt != NULL) {
- __xmlRaiseError(schannel,
- ctxt->vctxt.error, ctxt->vctxt.userData,
- ctxt, NULL, XML_FROM_DTD, error,
- XML_ERR_ERROR, NULL, 0, (const char *) str1,
- (const char *) str2, NULL, 0, 0,
- msg, (const char *) str1, (const char *) str2);
- ctxt->valid = 0;
- } else {
- __xmlRaiseError(schannel, NULL, NULL,
- ctxt, NULL, XML_FROM_DTD, error,
- XML_ERR_ERROR, NULL, 0, (const char *) str1,
- (const char *) str2, NULL, 0, 0,
- msg, (const char *) str1, (const char *) str2);
- }
- }
- static void
- xmlFatalErrMsgInt(xmlParserCtxtPtr ctxt, xmlParserErrors error,
- const char *msg, int val)
- {
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- if (ctxt != NULL)
- ctxt->errNo = error;
- __xmlRaiseError(NULL, NULL, NULL,
- ctxt, NULL, XML_FROM_PARSER, error, XML_ERR_FATAL,
- NULL, 0, NULL, NULL, NULL, val, 0, msg, val);
- if (ctxt != NULL) {
- ctxt->wellFormed = 0;
- if (ctxt->recovery == 0)
- ctxt->disableSAX = 1;
- }
- }
- static void
- xmlFatalErrMsgStrIntStr(xmlParserCtxtPtr ctxt, xmlParserErrors error,
- const char *msg, const xmlChar *str1, int val,
- const xmlChar *str2)
- {
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- if (ctxt != NULL)
- ctxt->errNo = error;
- __xmlRaiseError(NULL, NULL, NULL,
- ctxt, NULL, XML_FROM_PARSER, error, XML_ERR_FATAL,
- NULL, 0, (const char *) str1, (const char *) str2,
- NULL, val, 0, msg, str1, val, str2);
- if (ctxt != NULL) {
- ctxt->wellFormed = 0;
- if (ctxt->recovery == 0)
- ctxt->disableSAX = 1;
- }
- }
- static void
- xmlFatalErrMsgStr(xmlParserCtxtPtr ctxt, xmlParserErrors error,
- const char *msg, const xmlChar * val)
- {
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- if (ctxt != NULL)
- ctxt->errNo = error;
- __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL,
- XML_FROM_PARSER, error, XML_ERR_FATAL,
- NULL, 0, (const char *) val, NULL, NULL, 0, 0, msg,
- val);
- if (ctxt != NULL) {
- ctxt->wellFormed = 0;
- if (ctxt->recovery == 0)
- ctxt->disableSAX = 1;
- }
- }
- static void
- xmlErrMsgStr(xmlParserCtxtPtr ctxt, xmlParserErrors error,
- const char *msg, const xmlChar * val)
- {
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- if (ctxt != NULL)
- ctxt->errNo = error;
- __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL,
- XML_FROM_PARSER, error, XML_ERR_ERROR,
- NULL, 0, (const char *) val, NULL, NULL, 0, 0, msg,
- val);
- }
- static void
- xmlNsErr(xmlParserCtxtPtr ctxt, xmlParserErrors error,
- const char *msg,
- const xmlChar * info1, const xmlChar * info2,
- const xmlChar * info3)
- {
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- if (ctxt != NULL)
- ctxt->errNo = error;
- __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_NAMESPACE, error,
- XML_ERR_ERROR, NULL, 0, (const char *) info1,
- (const char *) info2, (const char *) info3, 0, 0, msg,
- info1, info2, info3);
- if (ctxt != NULL)
- ctxt->nsWellFormed = 0;
- }
- static void
- xmlNsWarn(xmlParserCtxtPtr ctxt, xmlParserErrors error,
- const char *msg,
- const xmlChar * info1, const xmlChar * info2,
- const xmlChar * info3)
- {
- if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
- (ctxt->instate == XML_PARSER_EOF))
- return;
- __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_NAMESPACE, error,
- XML_ERR_WARNING, NULL, 0, (const char *) info1,
- (const char *) info2, (const char *) info3, 0, 0, msg,
- info1, info2, info3);
- }
- int
- xmlHasFeature(xmlFeature feature)
- {
- switch (feature) {
- case XML_WITH_THREAD:
- #ifdef LIBXML_THREAD_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_TREE:
- #ifdef LIBXML_TREE_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_OUTPUT:
- #ifdef LIBXML_OUTPUT_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_PUSH:
- #ifdef LIBXML_PUSH_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_READER:
- #ifdef LIBXML_READER_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_PATTERN:
- #ifdef LIBXML_PATTERN_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_WRITER:
- #ifdef LIBXML_WRITER_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_SAX1:
- #ifdef LIBXML_SAX1_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_FTP:
- #ifdef LIBXML_FTP_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_HTTP:
- #ifdef LIBXML_HTTP_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_VALID:
- #ifdef LIBXML_VALID_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_HTML:
- #ifdef LIBXML_HTML_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_LEGACY:
- #ifdef LIBXML_LEGACY_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_C14N:
- #ifdef LIBXML_C14N_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_CATALOG:
- #ifdef LIBXML_CATALOG_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_XPATH:
- #ifdef LIBXML_XPATH_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_XPTR:
- #ifdef LIBXML_XPTR_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_XINCLUDE:
- #ifdef LIBXML_XINCLUDE_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_ICONV:
- #ifdef LIBXML_ICONV_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_ISO8859X:
- #ifdef LIBXML_ISO8859X_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_UNICODE:
- #ifdef LIBXML_UNICODE_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_REGEXP:
- #ifdef LIBXML_REGEXP_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_AUTOMATA:
- #ifdef LIBXML_AUTOMATA_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_EXPR:
- #ifdef LIBXML_EXPR_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_SCHEMAS:
- #ifdef LIBXML_SCHEMAS_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_SCHEMATRON:
- #ifdef LIBXML_SCHEMATRON_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_MODULES:
- #ifdef LIBXML_MODULES_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_DEBUG:
- #ifdef LIBXML_DEBUG_ENABLED
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_DEBUG_MEM:
- #ifdef DEBUG_MEMORY_LOCATION
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_DEBUG_RUN:
- #ifdef LIBXML_DEBUG_RUNTIME
- return(1);
- #else
- return(0);
- #endif
- case XML_WITH_ZLIB:
- #ifdef LIBXML_ZLIB_ENABLED
- return(1);
- #else
- return(0);
- #endif
- default:
- break;
- }
- return(0);
- }
- static void
- xmlDetectSAX2(xmlParserCtxtPtr ctxt) {
- if (ctxt == NULL) return;
- #ifdef LIBXML_SAX1_ENABLED
- if ((ctxt->sax) && (ctxt->sax->initialized == XML_SAX2_MAGIC) &&
- ((ctxt->sax->startElementNs != NULL) ||
- (ctxt->sax->endElementNs != NULL))) ctxt->sax2 = 1;
- #else
- ctxt->sax2 = 1;
- #endif
- ctxt->str_xml = xmlDictLookup(ctxt->dict, BAD_CAST "xml", 3);
- ctxt->str_xmlns = xmlDictLookup(ctxt->dict, BAD_CAST "xmlns", 5);
- ctxt->str_xml_ns = xmlDictLookup(ctxt->dict, XML_XML_NAMESPACE, 36);
- if ((ctxt->str_xml==NULL) || (ctxt->str_xmlns==NULL) ||
- (ctxt->str_xml_ns == NULL)) {
- xmlErrMemory(ctxt, NULL);
- }
- }
- typedef struct _xmlDefAttrs xmlDefAttrs;
- typedef xmlDefAttrs *xmlDefAttrsPtr;
- struct _xmlDefAttrs {
- int nbAttrs;
- int maxAttrs;
- const xmlChar *values[5];
- };
- static xmlChar *
- xmlAttrNormalizeSpace(const xmlChar *src, xmlChar *dst)
- {
- if ((src == NULL) || (dst == NULL))
- return(NULL);
- while (*src == 0x20) src++;
- while (*src != 0) {
- if (*src == 0x20) {
- while (*src == 0x20) src++;
- if (*src != 0)
- *dst++ = 0x20;
- } else {
- *dst++ = *src++;
- }
- }
- *dst = 0;
- if (dst == src)
- return(NULL);
- return(dst);
- }
- static const xmlChar *
- xmlAttrNormalizeSpace2(xmlParserCtxtPtr ctxt, xmlChar *src, int *len)
- {
- int i;
- int remove_head = 0;
- int need_realloc = 0;
- const xmlChar *cur;
- if ((ctxt == NULL) || (src == NULL) || (len == NULL))
- return(NULL);
- i = *len;
- if (i <= 0)
- return(NULL);
- cur = src;
- while (*cur == 0x20) {
- cur++;
- remove_head++;
- }
- while (*cur != 0) {
- if (*cur == 0x20) {
- cur++;
- if ((*cur == 0x20) || (*cur == 0)) {
- need_realloc = 1;
- break;
- }
- } else
- cur++;
- }
- if (need_realloc) {
- xmlChar *ret;
- ret = xmlStrndup(src + remove_head, i - remove_head + 1);
- if (ret == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- xmlAttrNormalizeSpace(ret, ret);
- *len = (int) strlen((const char *)ret);
- return(ret);
- } else if (remove_head) {
- *len -= remove_head;
- memmove(src, src + remove_head, 1 + *len);
- return(src);
- }
- return(NULL);
- }
- static void
- xmlAddDefAttrs(xmlParserCtxtPtr ctxt,
- const xmlChar *fullname,
- const xmlChar *fullattr,
- const xmlChar *value) {
- xmlDefAttrsPtr defaults;
- int len;
- const xmlChar *name;
- const xmlChar *prefix;
-
- if (ctxt->attsSpecial != NULL) {
- if (xmlHashLookup2(ctxt->attsSpecial, fullname, fullattr) != NULL)
- return;
- }
- if (ctxt->attsDefault == NULL) {
- ctxt->attsDefault = xmlHashCreateDict(10, ctxt->dict);
- if (ctxt->attsDefault == NULL)
- goto mem_error;
- }
-
- name = xmlSplitQName3(fullname, &len);
- if (name == NULL) {
- name = xmlDictLookup(ctxt->dict, fullname, -1);
- prefix = NULL;
- } else {
- name = xmlDictLookup(ctxt->dict, name, -1);
- prefix = xmlDictLookup(ctxt->dict, fullname, len);
- }
-
- defaults = xmlHashLookup2(ctxt->attsDefault, name, prefix);
- if (defaults == NULL) {
- defaults = (xmlDefAttrsPtr) xmlMalloc(sizeof(xmlDefAttrs) +
- (4 * 5) * sizeof(const xmlChar *));
- if (defaults == NULL)
- goto mem_error;
- defaults->nbAttrs = 0;
- defaults->maxAttrs = 4;
- if (xmlHashUpdateEntry2(ctxt->attsDefault, name, prefix,
- defaults, NULL) < 0) {
- xmlFree(defaults);
- goto mem_error;
- }
- } else if (defaults->nbAttrs >= defaults->maxAttrs) {
- xmlDefAttrsPtr temp;
- temp = (xmlDefAttrsPtr) xmlRealloc(defaults, sizeof(xmlDefAttrs) +
- (2 * defaults->maxAttrs * 5) * sizeof(const xmlChar *));
- if (temp == NULL)
- goto mem_error;
- defaults = temp;
- defaults->maxAttrs *= 2;
- if (xmlHashUpdateEntry2(ctxt->attsDefault, name, prefix,
- defaults, NULL) < 0) {
- xmlFree(defaults);
- goto mem_error;
- }
- }
-
- name = xmlSplitQName3(fullattr, &len);
- if (name == NULL) {
- name = xmlDictLookup(ctxt->dict, fullattr, -1);
- prefix = NULL;
- } else {
- name = xmlDictLookup(ctxt->dict, name, -1);
- prefix = xmlDictLookup(ctxt->dict, fullattr, len);
- }
- defaults->values[5 * defaults->nbAttrs] = name;
- defaults->values[5 * defaults->nbAttrs + 1] = prefix;
-
- len = xmlStrlen(value);
- value = xmlDictLookup(ctxt->dict, value, len);
- defaults->values[5 * defaults->nbAttrs + 2] = value;
- defaults->values[5 * defaults->nbAttrs + 3] = value + len;
- if (ctxt->external)
- defaults->values[5 * defaults->nbAttrs + 4] = BAD_CAST "external";
- else
- defaults->values[5 * defaults->nbAttrs + 4] = NULL;
- defaults->nbAttrs++;
- return;
- mem_error:
- xmlErrMemory(ctxt, NULL);
- return;
- }
- static void
- xmlAddSpecialAttr(xmlParserCtxtPtr ctxt,
- const xmlChar *fullname,
- const xmlChar *fullattr,
- int type)
- {
- if (ctxt->attsSpecial == NULL) {
- ctxt->attsSpecial = xmlHashCreateDict(10, ctxt->dict);
- if (ctxt->attsSpecial == NULL)
- goto mem_error;
- }
- if (xmlHashLookup2(ctxt->attsSpecial, fullname, fullattr) != NULL)
- return;
- xmlHashAddEntry2(ctxt->attsSpecial, fullname, fullattr,
- (void *) (long) type);
- return;
- mem_error:
- xmlErrMemory(ctxt, NULL);
- return;
- }
- static void
- xmlCleanSpecialAttrCallback(void *payload, void *data,
- const xmlChar *fullname, const xmlChar *fullattr,
- const xmlChar *unused ATTRIBUTE_UNUSED) {
- xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) data;
- if (((long) payload) == XML_ATTRIBUTE_CDATA) {
- xmlHashRemoveEntry2(ctxt->attsSpecial, fullname, fullattr, NULL);
- }
- }
- static void
- xmlCleanSpecialAttr(xmlParserCtxtPtr ctxt)
- {
- if (ctxt->attsSpecial == NULL)
- return;
- xmlHashScanFull(ctxt->attsSpecial, xmlCleanSpecialAttrCallback, ctxt);
- if (xmlHashSize(ctxt->attsSpecial) == 0) {
- xmlHashFree(ctxt->attsSpecial, NULL);
- ctxt->attsSpecial = NULL;
- }
- return;
- }
- int
- xmlCheckLanguageID(const xmlChar * lang)
- {
- const xmlChar *cur = lang;
- if (cur == NULL)
- return (0);
- if (((cur[0] == 'i') && (cur[1] == '-')) ||
- ((cur[0] == 'I') && (cur[1] == '-'))) {
-
- cur += 2;
- while (((cur[0] >= 'A') && (cur[0] <= 'Z')) ||
- ((cur[0] >= 'a') && (cur[0] <= 'z')))
- cur++;
- } else if (((cur[0] == 'x') && (cur[1] == '-')) ||
- ((cur[0] == 'X') && (cur[1] == '-'))) {
-
- cur += 2;
- while (((cur[0] >= 'A') && (cur[0] <= 'Z')) ||
- ((cur[0] >= 'a') && (cur[0] <= 'z')))
- cur++;
- } else if (((cur[0] >= 'A') && (cur[0] <= 'Z')) ||
- ((cur[0] >= 'a') && (cur[0] <= 'z'))) {
-
- cur++;
- if (((cur[0] >= 'A') && (cur[0] <= 'Z')) ||
- ((cur[0] >= 'a') && (cur[0] <= 'z')))
- cur++;
- else
- return (0);
- } else
- return (0);
- while (cur[0] != 0) {
- if (cur[0] != '-')
- return (0);
- cur++;
- if (((cur[0] >= 'A') && (cur[0] <= 'Z')) ||
- ((cur[0] >= 'a') && (cur[0] <= 'z')))
- cur++;
- else
- return (0);
- while (((cur[0] >= 'A') && (cur[0] <= 'Z')) ||
- ((cur[0] >= 'a') && (cur[0] <= 'z')))
- cur++;
- }
- return (1);
- }
- static xmlEntityPtr xmlParseStringEntityRef(xmlParserCtxtPtr ctxt,
- const xmlChar ** str);
- #ifdef SAX2
- static int
- nsPush(xmlParserCtxtPtr ctxt, const xmlChar *prefix, const xmlChar *URL)
- {
- if (ctxt->options & XML_PARSE_NSCLEAN) {
- int i;
- for (i = 0;i < ctxt->nsNr;i += 2) {
- if (ctxt->nsTab[i] == prefix) {
-
- if (ctxt->nsTab[i + 1] == URL)
- return(-2);
-
- break;
- }
- }
- }
- if ((ctxt->nsMax == 0) || (ctxt->nsTab == NULL)) {
- ctxt->nsMax = 10;
- ctxt->nsNr = 0;
- ctxt->nsTab = (const xmlChar **)
- xmlMalloc(ctxt->nsMax * sizeof(xmlChar *));
- if (ctxt->nsTab == NULL) {
- xmlErrMemory(ctxt, NULL);
- ctxt->nsMax = 0;
- return (-1);
- }
- } else if (ctxt->nsNr >= ctxt->nsMax) {
- const xmlChar ** tmp;
- ctxt->nsMax *= 2;
- tmp = (const xmlChar **) xmlRealloc((char *) ctxt->nsTab,
- ctxt->nsMax * sizeof(ctxt->nsTab[0]));
- if (tmp == NULL) {
- xmlErrMemory(ctxt, NULL);
- ctxt->nsMax /= 2;
- return (-1);
- }
- ctxt->nsTab = tmp;
- }
- ctxt->nsTab[ctxt->nsNr++] = prefix;
- ctxt->nsTab[ctxt->nsNr++] = URL;
- return (ctxt->nsNr);
- }
- static int
- nsPop(xmlParserCtxtPtr ctxt, int nr)
- {
- int i;
- if (ctxt->nsTab == NULL) return(0);
- if (ctxt->nsNr < nr) {
- xmlGenericError(xmlGenericErrorContext, "Pbm popping %d NS\n", nr);
- nr = ctxt->nsNr;
- }
- if (ctxt->nsNr <= 0)
- return (0);
- for (i = 0;i < nr;i++) {
- ctxt->nsNr--;
- ctxt->nsTab[ctxt->nsNr] = NULL;
- }
- return(nr);
- }
- #endif
- static int
- xmlCtxtGrowAttrs(xmlParserCtxtPtr ctxt, int nr) {
- const xmlChar **atts;
- int *attallocs;
- int maxatts;
- if (ctxt->atts == NULL) {
- maxatts = 55;
- atts = (const xmlChar **)
- xmlMalloc(maxatts * sizeof(xmlChar *));
- if (atts == NULL) goto mem_error;
- ctxt->atts = atts;
- attallocs = (int *) xmlMalloc((maxatts / 5) * sizeof(int));
- if (attallocs == NULL) goto mem_error;
- ctxt->attallocs = attallocs;
- ctxt->maxatts = maxatts;
- } else if (nr + 5 > ctxt->maxatts) {
- maxatts = (nr + 5) * 2;
- atts = (const xmlChar **) xmlRealloc((void *) ctxt->atts,
- maxatts * sizeof(const xmlChar *));
- if (atts == NULL) goto mem_error;
- ctxt->atts = atts;
- attallocs = (int *) xmlRealloc((void *) ctxt->attallocs,
- (maxatts / 5) * sizeof(int));
- if (attallocs == NULL) goto mem_error;
- ctxt->attallocs = attallocs;
- ctxt->maxatts = maxatts;
- }
- return(ctxt->maxatts);
- mem_error:
- xmlErrMemory(ctxt, NULL);
- return(-1);
- }
- int
- inputPush(xmlParserCtxtPtr ctxt, xmlParserInputPtr value)
- {
- if ((ctxt == NULL) || (value == NULL))
- return(-1);
- if (ctxt->inputNr >= ctxt->inputMax) {
- ctxt->inputMax *= 2;
- ctxt->inputTab =
- (xmlParserInputPtr *) xmlRealloc(ctxt->inputTab,
- ctxt->inputMax *
- sizeof(ctxt->inputTab[0]));
- if (ctxt->inputTab == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFreeInputStream(value);
- ctxt->inputMax /= 2;
- value = NULL;
- return (-1);
- }
- }
- ctxt->inputTab[ctxt->inputNr] = value;
- ctxt->input = value;
- return (ctxt->inputNr++);
- }
- xmlParserInputPtr
- inputPop(xmlParserCtxtPtr ctxt)
- {
- xmlParserInputPtr ret;
- if (ctxt == NULL)
- return(NULL);
- if (ctxt->inputNr <= 0)
- return (NULL);
- ctxt->inputNr--;
- if (ctxt->inputNr > 0)
- ctxt->input = ctxt->inputTab[ctxt->inputNr - 1];
- else
- ctxt->input = NULL;
- ret = ctxt->inputTab[ctxt->inputNr];
- ctxt->inputTab[ctxt->inputNr] = NULL;
- return (ret);
- }
- int
- nodePush(xmlParserCtxtPtr ctxt, xmlNodePtr value)
- {
- if (ctxt == NULL) return(0);
- if (ctxt->nodeNr >= ctxt->nodeMax) {
- xmlNodePtr *tmp;
- tmp = (xmlNodePtr *) xmlRealloc(ctxt->nodeTab,
- ctxt->nodeMax * 2 *
- sizeof(ctxt->nodeTab[0]));
- if (tmp == NULL) {
- xmlErrMemory(ctxt, NULL);
- return (-1);
- }
- ctxt->nodeTab = tmp;
- ctxt->nodeMax *= 2;
- }
- if ((((unsigned int) ctxt->nodeNr) > xmlParserMaxDepth) &&
- ((ctxt->options & XML_PARSE_HUGE) == 0)) {
- xmlFatalErrMsgInt(ctxt, XML_ERR_INTERNAL_ERROR,
- "Excessive depth in document: %d use XML_PARSE_HUGE option\n",
- xmlParserMaxDepth);
- ctxt->instate = XML_PARSER_EOF;
- return(-1);
- }
- ctxt->nodeTab[ctxt->nodeNr] = value;
- ctxt->node = value;
- return (ctxt->nodeNr++);
- }
- xmlNodePtr
- nodePop(xmlParserCtxtPtr ctxt)
- {
- xmlNodePtr ret;
- if (ctxt == NULL) return(NULL);
- if (ctxt->nodeNr <= 0)
- return (NULL);
- ctxt->nodeNr--;
- if (ctxt->nodeNr > 0)
- ctxt->node = ctxt->nodeTab[ctxt->nodeNr - 1];
- else
- ctxt->node = NULL;
- ret = ctxt->nodeTab[ctxt->nodeNr];
- ctxt->nodeTab[ctxt->nodeNr] = NULL;
- return (ret);
- }
- #ifdef LIBXML_PUSH_ENABLED
- static int
- nameNsPush(xmlParserCtxtPtr ctxt, const xmlChar * value,
- const xmlChar *prefix, const xmlChar *URI, int nsNr)
- {
- if (ctxt->nameNr >= ctxt->nameMax) {
- const xmlChar * *tmp;
- void **tmp2;
- ctxt->nameMax *= 2;
- tmp = (const xmlChar * *) xmlRealloc((xmlChar * *)ctxt->nameTab,
- ctxt->nameMax *
- sizeof(ctxt->nameTab[0]));
- if (tmp == NULL) {
- ctxt->nameMax /= 2;
- goto mem_error;
- }
- ctxt->nameTab = tmp;
- tmp2 = (void **) xmlRealloc((void * *)ctxt->pushTab,
- ctxt->nameMax * 3 *
- sizeof(ctxt->pushTab[0]));
- if (tmp2 == NULL) {
- ctxt->nameMax /= 2;
- goto mem_error;
- }
- ctxt->pushTab = tmp2;
- }
- ctxt->nameTab[ctxt->nameNr] = value;
- ctxt->name = value;
- ctxt->pushTab[ctxt->nameNr * 3] = (void *) prefix;
- ctxt->pushTab[ctxt->nameNr * 3 + 1] = (void *) URI;
- ctxt->pushTab[ctxt->nameNr * 3 + 2] = (void *) (long) nsNr;
- return (ctxt->nameNr++);
- mem_error:
- xmlErrMemory(ctxt, NULL);
- return (-1);
- }
- static const xmlChar *
- nameNsPop(xmlParserCtxtPtr ctxt)
- {
- const xmlChar *ret;
- if (ctxt->nameNr <= 0)
- return (NULL);
- ctxt->nameNr--;
- if (ctxt->nameNr > 0)
- ctxt->name = ctxt->nameTab[ctxt->nameNr - 1];
- else
- ctxt->name = NULL;
- ret = ctxt->nameTab[ctxt->nameNr];
- ctxt->nameTab[ctxt->nameNr] = NULL;
- return (ret);
- }
- #endif
- int
- namePush(xmlParserCtxtPtr ctxt, const xmlChar * value)
- {
- if (ctxt == NULL) return (-1);
- if (ctxt->nameNr >= ctxt->nameMax) {
- const xmlChar * *tmp;
- ctxt->nameMax *= 2;
- tmp = (const xmlChar * *) xmlRealloc((xmlChar * *)ctxt->nameTab,
- ctxt->nameMax *
- sizeof(ctxt->nameTab[0]));
- if (tmp == NULL) {
- ctxt->nameMax /= 2;
- goto mem_error;
- }
- ctxt->nameTab = tmp;
- }
- ctxt->nameTab[ctxt->nameNr] = value;
- ctxt->name = value;
- return (ctxt->nameNr++);
- mem_error:
- xmlErrMemory(ctxt, NULL);
- return (-1);
- }
- const xmlChar *
- namePop(xmlParserCtxtPtr ctxt)
- {
- const xmlChar *ret;
- if ((ctxt == NULL) || (ctxt->nameNr <= 0))
- return (NULL);
- ctxt->nameNr--;
- if (ctxt->nameNr > 0)
- ctxt->name = ctxt->nameTab[ctxt->nameNr - 1];
- else
- ctxt->name = NULL;
- ret = ctxt->nameTab[ctxt->nameNr];
- ctxt->nameTab[ctxt->nameNr] = NULL;
- return (ret);
- }
- static int spacePush(xmlParserCtxtPtr ctxt, int val) {
- if (ctxt->spaceNr >= ctxt->spaceMax) {
- int *tmp;
- ctxt->spaceMax *= 2;
- tmp = (int *) xmlRealloc(ctxt->spaceTab,
- ctxt->spaceMax * sizeof(ctxt->spaceTab[0]));
- if (tmp == NULL) {
- xmlErrMemory(ctxt, NULL);
- ctxt->spaceMax /=2;
- return(-1);
- }
- ctxt->spaceTab = tmp;
- }
- ctxt->spaceTab[ctxt->spaceNr] = val;
- ctxt->space = &ctxt->spaceTab[ctxt->spaceNr];
- return(ctxt->spaceNr++);
- }
- static int spacePop(xmlParserCtxtPtr ctxt) {
- int ret;
- if (ctxt->spaceNr <= 0) return(0);
- ctxt->spaceNr--;
- if (ctxt->spaceNr > 0)
- ctxt->space = &ctxt->spaceTab[ctxt->spaceNr - 1];
- else
- ctxt->space = &ctxt->spaceTab[0];
- ret = ctxt->spaceTab[ctxt->spaceNr];
- ctxt->spaceTab[ctxt->spaceNr] = -1;
- return(ret);
- }
- #define RAW (*ctxt->input->cur)
- #define CUR (*ctxt->input->cur)
- #define NXT(val) ctxt->input->cur[(val)]
- #define CUR_PTR ctxt->input->cur
- #define CMP4( s, c1, c2, c3, c4 ) \
- ( ((unsigned char *) s)[ 0 ] == c1 && ((unsigned char *) s)[ 1 ] == c2 && \
- ((unsigned char *) s)[ 2 ] == c3 && ((unsigned char *) s)[ 3 ] == c4 )
- #define CMP5( s, c1, c2, c3, c4, c5 ) \
- ( CMP4( s, c1, c2, c3, c4 ) && ((unsigned char *) s)[ 4 ] == c5 )
- #define CMP6( s, c1, c2, c3, c4, c5, c6 ) \
- ( CMP5( s, c1, c2, c3, c4, c5 ) && ((unsigned char *) s)[ 5 ] == c6 )
- #define CMP7( s, c1, c2, c3, c4, c5, c6, c7 ) \
- ( CMP6( s, c1, c2, c3, c4, c5, c6 ) && ((unsigned char *) s)[ 6 ] == c7 )
- #define CMP8( s, c1, c2, c3, c4, c5, c6, c7, c8 ) \
- ( CMP7( s, c1, c2, c3, c4, c5, c6, c7 ) && ((unsigned char *) s)[ 7 ] == c8 )
- #define CMP9( s, c1, c2, c3, c4, c5, c6, c7, c8, c9 ) \
- ( CMP8( s, c1, c2, c3, c4, c5, c6, c7, c8 ) && \
- ((unsigned char *) s)[ 8 ] == c9 )
- #define CMP10( s, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10 ) \
- ( CMP9( s, c1, c2, c3, c4, c5, c6, c7, c8, c9 ) && \
- ((unsigned char *) s)[ 9 ] == c10 )
- #define SKIP(val) do { \
- ctxt->nbChars += (val),ctxt->input->cur += (val),ctxt->input->col+=(val); \
- if (*ctxt->input->cur == '%') xmlParserHandlePEReference(ctxt); \
- if ((*ctxt->input->cur == 0) && \
- (xmlParserInputGrow(ctxt->input, INPUT_CHUNK) <= 0)) \
- xmlPopInput(ctxt); \
- } while (0)
- #define SKIPL(val) do { \
- int skipl; \
- for(skipl=0; skipl<val; skipl++) { \
- if (*(ctxt->input->cur) == '\n') { \
- ctxt->input->line++; ctxt->input->col = 1; \
- } else ctxt->input->col++; \
- ctxt->nbChars++; \
- ctxt->input->cur++; \
- } \
- if (*ctxt->input->cur == '%') xmlParserHandlePEReference(ctxt); \
- if ((*ctxt->input->cur == 0) && \
- (xmlParserInputGrow(ctxt->input, INPUT_CHUNK) <= 0)) \
- xmlPopInput(ctxt); \
- } while (0)
- #define SHRINK if ((ctxt->progressive == 0) && \
- (ctxt->input->cur - ctxt->input->base > 2 * INPUT_CHUNK) && \
- (ctxt->input->end - ctxt->input->cur < 2 * INPUT_CHUNK)) \
- xmlSHRINK (ctxt);
- static void xmlSHRINK (xmlParserCtxtPtr ctxt) {
- xmlParserInputShrink(ctxt->input);
- if ((*ctxt->input->cur == 0) &&
- (xmlParserInputGrow(ctxt->input, INPUT_CHUNK) <= 0))
- xmlPopInput(ctxt);
- }
- #define GROW if ((ctxt->progressive == 0) && \
- (ctxt->input->end - ctxt->input->cur < INPUT_CHUNK)) \
- xmlGROW (ctxt);
- static void xmlGROW (xmlParserCtxtPtr ctxt) {
- xmlParserInputGrow(ctxt->input, INPUT_CHUNK);
- if ((ctxt->input->cur != NULL) && (*ctxt->input->cur == 0) &&
- (xmlParserInputGrow(ctxt->input, INPUT_CHUNK) <= 0))
- xmlPopInput(ctxt);
- }
- #define SKIP_BLANKS xmlSkipBlankChars(ctxt)
- #define NEXT xmlNextChar(ctxt)
- #define NEXT1 { \
- ctxt->input->col++; \
- ctxt->input->cur++; \
- ctxt->nbChars++; \
- if (*ctxt->input->cur == 0) \
- xmlParserInputGrow(ctxt->input, INPUT_CHUNK); \
- }
- #define NEXTL(l) do { \
- if (*(ctxt->input->cur) == '\n') { \
- ctxt->input->line++; ctxt->input->col = 1; \
- } else ctxt->input->col++; \
- ctxt->input->cur += l; \
- if (*ctxt->input->cur == '%') xmlParserHandlePEReference(ctxt); \
- } while (0)
- #define CUR_CHAR(l) xmlCurrentChar(ctxt, &l)
- #define CUR_SCHAR(s, l) xmlStringCurrentChar(ctxt, s, &l)
- #define COPY_BUF(l,b,i,v) \
- if (l == 1) b[i++] = (xmlChar) v; \
- else i += xmlCopyCharMultiByte(&b[i],v)
- int
- xmlSkipBlankChars(xmlParserCtxtPtr ctxt) {
- int res = 0;
-
- if ((ctxt->inputNr == 1) && (ctxt->instate != XML_PARSER_DTD)) {
- const xmlChar *cur;
-
- cur = ctxt->input->cur;
- while (IS_BLANK_CH(*cur)) {
- if (*cur == '\n') {
- ctxt->input->line++; ctxt->input->col = 1;
- }
- cur++;
- res++;
- if (*cur == 0) {
- ctxt->input->cur = cur;
- xmlParserInputGrow(ctxt->input, INPUT_CHUNK);
- cur = ctxt->input->cur;
- }
- }
- ctxt->input->cur = cur;
- } else {
- int cur;
- do {
- cur = CUR;
- while (IS_BLANK_CH(cur)) {
- NEXT;
- cur = CUR;
- res++;
- }
- while ((cur == 0) && (ctxt->inputNr > 1) &&
- (ctxt->instate != XML_PARSER_COMMENT)) {
- xmlPopInput(ctxt);
- cur = CUR;
- }
-
- if (*ctxt->input->cur == '%') xmlParserHandlePEReference(ctxt);
- } while (IS_BLANK(cur));
- }
- return(res);
- }
- xmlChar
- xmlPopInput(xmlParserCtxtPtr ctxt) {
- if ((ctxt == NULL) || (ctxt->inputNr <= 1)) return(0);
- if (xmlParserDebugEntities)
- xmlGenericError(xmlGenericErrorContext,
- "Popping input %d\n", ctxt->inputNr);
- xmlFreeInputStream(inputPop(ctxt));
- if ((*ctxt->input->cur == 0) &&
- (xmlParserInputGrow(ctxt->input, INPUT_CHUNK) <= 0))
- return(xmlPopInput(ctxt));
- return(CUR);
- }
- int
- xmlPushInput(xmlParserCtxtPtr ctxt, xmlParserInputPtr input) {
- int ret;
- if (input == NULL) return(-1);
- if (xmlParserDebugEntities) {
- if ((ctxt->input != NULL) && (ctxt->input->filename))
- xmlGenericError(xmlGenericErrorContext,
- "%s(%d): ", ctxt->input->filename,
- ctxt->input->line);
- xmlGenericError(xmlGenericErrorContext,
- "Pushing input %d : %.30s\n", ctxt->inputNr+1, input->cur);
- }
- ret = inputPush(ctxt, input);
- GROW;
- return(ret);
- }
- int
- xmlParseCharRef(xmlParserCtxtPtr ctxt) {
- unsigned int val = 0;
- int count = 0;
- unsigned int outofrange = 0;
-
- if ((RAW == '&') && (NXT(1) == '#') &&
- (NXT(2) == 'x')) {
- SKIP(3);
- GROW;
- while (RAW != ';') {
- if (count++ > 20) {
- count = 0;
- GROW;
- }
- if ((RAW >= '0') && (RAW <= '9'))
- val = val * 16 + (CUR - '0');
- else if ((RAW >= 'a') && (RAW <= 'f') && (count < 20))
- val = val * 16 + (CUR - 'a') + 10;
- else if ((RAW >= 'A') && (RAW <= 'F') && (count < 20))
- val = val * 16 + (CUR - 'A') + 10;
- else {
- xmlFatalErr(ctxt, XML_ERR_INVALID_HEX_CHARREF, NULL);
- val = 0;
- break;
- }
- if (val > 0x10FFFF)
- outofrange = val;
- NEXT;
- count++;
- }
- if (RAW == ';') {
-
- ctxt->input->col++;
- ctxt->nbChars ++;
- ctxt->input->cur++;
- }
- } else if ((RAW == '&') && (NXT(1) == '#')) {
- SKIP(2);
- GROW;
- while (RAW != ';') {
- if (count++ > 20) {
- count = 0;
- GROW;
- }
- if ((RAW >= '0') && (RAW <= '9'))
- val = val * 10 + (CUR - '0');
- else {
- xmlFatalErr(ctxt, XML_ERR_INVALID_DEC_CHARREF, NULL);
- val = 0;
- break;
- }
- if (val > 0x10FFFF)
- outofrange = val;
- NEXT;
- count++;
- }
- if (RAW == ';') {
-
- ctxt->input->col++;
- ctxt->nbChars ++;
- ctxt->input->cur++;
- }
- } else {
- xmlFatalErr(ctxt, XML_ERR_INVALID_CHARREF, NULL);
- }
-
- if ((IS_CHAR(val) && (outofrange == 0))) {
- return(val);
- } else {
- xmlFatalErrMsgInt(ctxt, XML_ERR_INVALID_CHAR,
- "xmlParseCharRef: invalid xmlChar value %d\n",
- val);
- }
- return(0);
- }
- static int
- xmlParseStringCharRef(xmlParserCtxtPtr ctxt, const xmlChar **str) {
- const xmlChar *ptr;
- xmlChar cur;
- unsigned int val = 0;
- unsigned int outofrange = 0;
- if ((str == NULL) || (*str == NULL)) return(0);
- ptr = *str;
- cur = *ptr;
- if ((cur == '&') && (ptr[1] == '#') && (ptr[2] == 'x')) {
- ptr += 3;
- cur = *ptr;
- while (cur != ';') {
- if ((cur >= '0') && (cur <= '9'))
- val = val * 16 + (cur - '0');
- else if ((cur >= 'a') && (cur <= 'f'))
- val = val * 16 + (cur - 'a') + 10;
- else if ((cur >= 'A') && (cur <= 'F'))
- val = val * 16 + (cur - 'A') + 10;
- else {
- xmlFatalErr(ctxt, XML_ERR_INVALID_HEX_CHARREF, NULL);
- val = 0;
- break;
- }
- if (val > 0x10FFFF)
- outofrange = val;
- ptr++;
- cur = *ptr;
- }
- if (cur == ';')
- ptr++;
- } else if ((cur == '&') && (ptr[1] == '#')){
- ptr += 2;
- cur = *ptr;
- while (cur != ';') {
- if ((cur >= '0') && (cur <= '9'))
- val = val * 10 + (cur - '0');
- else {
- xmlFatalErr(ctxt, XML_ERR_INVALID_DEC_CHARREF, NULL);
- val = 0;
- break;
- }
- if (val > 0x10FFFF)
- outofrange = val;
- ptr++;
- cur = *ptr;
- }
- if (cur == ';')
- ptr++;
- } else {
- xmlFatalErr(ctxt, XML_ERR_INVALID_CHARREF, NULL);
- return(0);
- }
- *str = ptr;
-
- if ((IS_CHAR(val) && (outofrange == 0))) {
- return(val);
- } else {
- xmlFatalErrMsgInt(ctxt, XML_ERR_INVALID_CHAR,
- "xmlParseStringCharRef: invalid xmlChar value %d\n",
- val);
- }
- return(0);
- }
-
- static void deallocblankswrapper (xmlChar *str) {xmlFree(str);}
-
- static xmlParserInputPtr
- xmlNewBlanksWrapperInputStream(xmlParserCtxtPtr ctxt, xmlEntityPtr entity) {
- xmlParserInputPtr input;
- xmlChar *buffer;
- size_t length;
- if (entity == NULL) {
- xmlFatalErr(ctxt, XML_ERR_INTERNAL_ERROR,
- "xmlNewBlanksWrapperInputStream entity\n");
- return(NULL);
- }
- if (xmlParserDebugEntities)
- xmlGenericError(xmlGenericErrorContext,
- "new blanks wrapper for entity: %s\n", entity->name);
- input = xmlNewInputStream(ctxt);
- if (input == NULL) {
- return(NULL);
- }
- length = xmlStrlen(entity->name) + 5;
- buffer = xmlMallocAtomic(length);
- if (buffer == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFree(input);
- return(NULL);
- }
- buffer [0] = ' ';
- buffer [1] = '%';
- buffer [length-3] = ';';
- buffer [length-2] = ' ';
- buffer [length-1] = 0;
- memcpy(buffer + 2, entity->name, length - 5);
- input->free = deallocblankswrapper;
- input->base = buffer;
- input->cur = buffer;
- input->length = length;
- input->end = &buffer[length];
- return(input);
- }
- void
- xmlParserHandlePEReference(xmlParserCtxtPtr ctxt) {
- const xmlChar *name;
- xmlEntityPtr entity = NULL;
- xmlParserInputPtr input;
- if (RAW != '%') return;
- switch(ctxt->instate) {
- case XML_PARSER_CDATA_SECTION:
- return;
- case XML_PARSER_COMMENT:
- return;
- case XML_PARSER_START_TAG:
- return;
- case XML_PARSER_END_TAG:
- return;
- case XML_PARSER_EOF:
- xmlFatalErr(ctxt, XML_ERR_PEREF_AT_EOF, NULL);
- return;
- case XML_PARSER_PROLOG:
- case XML_PARSER_START:
- case XML_PARSER_MISC:
- xmlFatalErr(ctxt, XML_ERR_PEREF_IN_PROLOG, NULL);
- return;
- case XML_PARSER_ENTITY_DECL:
- case XML_PARSER_CONTENT:
- case XML_PARSER_ATTRIBUTE_VALUE:
- case XML_PARSER_PI:
- case XML_PARSER_SYSTEM_LITERAL:
- case XML_PARSER_PUBLIC_LITERAL:
-
- return;
- case XML_PARSER_EPILOG:
- xmlFatalErr(ctxt, XML_ERR_PEREF_IN_EPILOG, NULL);
- return;
- case XML_PARSER_ENTITY_VALUE:
-
- return;
- case XML_PARSER_DTD:
-
- if ((ctxt->external == 0) && (ctxt->inputNr == 1))
- return;
- if (IS_BLANK_CH(NXT(1)) || NXT(1) == 0)
- return;
- break;
- case XML_PARSER_IGNORE:
- return;
- }
- NEXT;
- name = xmlParseName(ctxt);
- if (xmlParserDebugEntities)
- xmlGenericError(xmlGenericErrorContext,
- "PEReference: %s\n", name);
- if (name == NULL) {
- xmlFatalErr(ctxt, XML_ERR_PEREF_NO_NAME, NULL);
- } else {
- if (RAW == ';') {
- NEXT;
- if ((ctxt->sax != NULL) && (ctxt->sax->getParameterEntity != NULL))
- entity = ctxt->sax->getParameterEntity(ctxt->userData, name);
- if (entity == NULL) {
-
-
- if ((ctxt->standalone == 1) ||
- ((ctxt->hasExternalSubset == 0) &&
- (ctxt->hasPErefs == 0))) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNDECLARED_ENTITY,
- "PEReference: %%%s; not found\n", name);
- } else {
-
- if ((ctxt->validate) && (ctxt->vctxt.error != NULL)) {
- xmlValidityError(ctxt, XML_WAR_UNDECLARED_ENTITY,
- "PEReference: %%%s; not found\n",
- name, NULL);
- } else
- xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
- "PEReference: %%%s; not found\n",
- name, NULL);
- ctxt->valid = 0;
- }
- } else if (ctxt->input->free != deallocblankswrapper) {
- input = xmlNewBlanksWrapperInputStream(ctxt, entity);
- if (xmlPushInput(ctxt, input) < 0)
- return;
- } else {
- if ((entity->etype == XML_INTERNAL_PARAMETER_ENTITY) ||
- (entity->etype == XML_EXTERNAL_PARAMETER_ENTITY)) {
- xmlChar start[4];
- xmlCharEncoding enc;
-
- input = xmlNewEntityInputStream(ctxt, entity);
- if (xmlPushInput(ctxt, input) < 0)
- return;
-
- GROW
- if ((ctxt->input->end - ctxt->input->cur)>=4) {
- start[0] = RAW;
- start[1] = NXT(1);
- start[2] = NXT(2);
- start[3] = NXT(3);
- enc = xmlDetectCharEncoding(start, 4);
- if (enc != XML_CHAR_ENCODING_NONE) {
- xmlSwitchEncoding(ctxt, enc);
- }
- }
- if ((entity->etype == XML_EXTERNAL_PARAMETER_ENTITY) &&
- (CMP5(CUR_PTR, '<', '?', 'x', 'm', 'l' )) &&
- (IS_BLANK_CH(NXT(5)))) {
- xmlParseTextDecl(ctxt);
- }
- } else {
- xmlFatalErrMsgStr(ctxt, XML_ERR_ENTITY_IS_PARAMETER,
- "PEReference: %s is not a parameter entity\n",
- name);
- }
- }
- } else {
- xmlFatalErr(ctxt, XML_ERR_PEREF_SEMICOL_MISSING, NULL);
- }
- }
- }
- #define growBuffer(buffer, n) { \
- xmlChar *tmp; \
- buffer##_size *= 2; \
- buffer##_size += n; \
- tmp = (xmlChar *) \
- xmlRealloc(buffer, buffer##_size * sizeof(xmlChar)); \
- if (tmp == NULL) goto mem_error; \
- buffer = tmp; \
- }
- xmlChar *
- xmlStringLenDecodeEntities(xmlParserCtxtPtr ctxt, const xmlChar *str, int len,
- int what, xmlChar end, xmlChar end2, xmlChar end3) {
- xmlChar *buffer = NULL;
- int buffer_size = 0;
- xmlChar *current = NULL;
- xmlChar *rep = NULL;
- const xmlChar *last;
- xmlEntityPtr ent;
- int c,l;
- int nbchars = 0;
- if ((ctxt == NULL) || (str == NULL) || (len < 0))
- return(NULL);
- last = str + len;
- if (((ctxt->depth > 40) &&
- ((ctxt->options & XML_PARSE_HUGE) == 0)) ||
- (ctxt->depth > 1024)) {
- xmlFatalErr(ctxt, XML_ERR_ENTITY_LOOP, NULL);
- return(NULL);
- }
-
- buffer_size = XML_PARSER_BIG_BUFFER_SIZE;
- buffer = (xmlChar *) xmlMallocAtomic(buffer_size * sizeof(xmlChar));
- if (buffer == NULL) goto mem_error;
-
- if (str < last)
- c = CUR_SCHAR(str, l);
- else
- c = 0;
- while ((c != 0) && (c != end) &&
- (c != end2) && (c != end3)) {
- if (c == 0) break;
- if ((c == '&') && (str[1] == '#')) {
- int val = xmlParseStringCharRef(ctxt, &str);
- if (val != 0) {
- COPY_BUF(0,buffer,nbchars,val);
- }
- if (nbchars > buffer_size - XML_PARSER_BUFFER_SIZE) {
- growBuffer(buffer, XML_PARSER_BUFFER_SIZE);
- }
- } else if ((c == '&') && (what & XML_SUBSTITUTE_REF)) {
- if (xmlParserDebugEntities)
- xmlGenericError(xmlGenericErrorContext,
- "String decoding Entity Reference: %.30s\n",
- str);
- ent = xmlParseStringEntityRef(ctxt, &str);
- if ((ctxt->lastError.code == XML_ERR_ENTITY_LOOP) ||
- (ctxt->lastError.code == XML_ERR_INTERNAL_ERROR))
- goto int_error;
- if (ent != NULL)
- ctxt->nbentities += ent->checked;
- if ((ent != NULL) &&
- (ent->etype == XML_INTERNAL_PREDEFINED_ENTITY)) {
- if (ent->content != NULL) {
- COPY_BUF(0,buffer,nbchars,ent->content[0]);
- if (nbchars > buffer_size - XML_PARSER_BUFFER_SIZE) {
- growBuffer(buffer, XML_PARSER_BUFFER_SIZE);
- }
- } else {
- xmlFatalErrMsg(ctxt, XML_ERR_INTERNAL_ERROR,
- "predefined entity has no content\n");
- }
- } else if ((ent != NULL) && (ent->content != NULL)) {
- ctxt->depth++;
- rep = xmlStringDecodeEntities(ctxt, ent->content, what,
- 0, 0, 0);
- ctxt->depth--;
- if (rep != NULL) {
- current = rep;
- while (*current != 0) {
- buffer[nbchars++] = *current++;
- if (nbchars >
- buffer_size - XML_PARSER_BUFFER_SIZE) {
- if (xmlParserEntityCheck(ctxt, nbchars, ent))
- goto int_error;
- growBuffer(buffer, XML_PARSER_BUFFER_SIZE);
- }
- }
- xmlFree(rep);
- rep = NULL;
- }
- } else if (ent != NULL) {
- int i = xmlStrlen(ent->name);
- const xmlChar *cur = ent->name;
- buffer[nbchars++] = '&';
- if (nbchars > buffer_size - i - XML_PARSER_BUFFER_SIZE) {
- growBuffer(buffer, XML_PARSER_BUFFER_SIZE);
- }
- for (;i > 0;i--)
- buffer[nbchars++] = *cur++;
- buffer[nbchars++] = ';';
- }
- } else if (c == '%' && (what & XML_SUBSTITUTE_PEREF)) {
- if (xmlParserDebugEntities)
- xmlGenericError(xmlGenericErrorContext,
- "String decoding PE Reference: %.30s\n", str);
- ent = xmlParseStringPEReference(ctxt, &str);
- if (ctxt->lastError.code == XML_ERR_ENTITY_LOOP)
- goto int_error;
- if (ent != NULL)
- ctxt->nbentities += ent->checked;
- if (ent != NULL) {
- if (ent->content == NULL) {
- xmlLoadEntityContent(ctxt, ent);
- }
- ctxt->depth++;
- rep = xmlStringDecodeEntities(ctxt, ent->content, what,
- 0, 0, 0);
- ctxt->depth--;
- if (rep != NULL) {
- current = rep;
- while (*current != 0) {
- buffer[nbchars++] = *current++;
- if (nbchars >
- buffer_size - XML_PARSER_BUFFER_SIZE) {
- if (xmlParserEntityCheck(ctxt, nbchars, ent))
- goto int_error;
- growBuffer(buffer, XML_PARSER_BUFFER_SIZE);
- }
- }
- xmlFree(rep);
- rep = NULL;
- }
- }
- } else {
- COPY_BUF(l,buffer,nbchars,c);
- str += l;
- if (nbchars > buffer_size - XML_PARSER_BUFFER_SIZE) {
- growBuffer(buffer, XML_PARSER_BUFFER_SIZE);
- }
- }
- if (str < last)
- c = CUR_SCHAR(str, l);
- else
- c = 0;
- }
- buffer[nbchars] = 0;
- return(buffer);
- mem_error:
- xmlErrMemory(ctxt, NULL);
- int_error:
- if (rep != NULL)
- xmlFree(rep);
- if (buffer != NULL)
- xmlFree(buffer);
- return(NULL);
- }
- xmlChar *
- xmlStringDecodeEntities(xmlParserCtxtPtr ctxt, const xmlChar *str, int what,
- xmlChar end, xmlChar end2, xmlChar end3) {
- if ((ctxt == NULL) || (str == NULL)) return(NULL);
- return(xmlStringLenDecodeEntities(ctxt, str, xmlStrlen(str), what,
- end, end2, end3));
- }
- static int areBlanks(xmlParserCtxtPtr ctxt, const xmlChar *str, int len,
- int blank_chars) {
- int i, ret;
- xmlNodePtr lastChild;
-
- if (ctxt->sax->ignorableWhitespace == ctxt->sax->characters)
- return(0);
-
- if ((ctxt->space == NULL) || (*(ctxt->space) == 1) ||
- (*(ctxt->space) == -2))
- return(0);
-
- if (blank_chars == 0) {
- for (i = 0;i < len;i++)
- if (!(IS_BLANK_CH(str[i]))) return(0);
- }
-
- if (ctxt->node == NULL) return(0);
- if (ctxt->myDoc != NULL) {
- ret = xmlIsMixedElement(ctxt->myDoc, ctxt->node->name);
- if (ret == 0) return(1);
- if (ret == 1) return(0);
- }
-
- if ((RAW != '<') && (RAW != 0xD)) return(0);
- if ((ctxt->node->children == NULL) &&
- (RAW == '<') && (NXT(1) == '/')) return(0);
- lastChild = xmlGetLastChild(ctxt->node);
- if (lastChild == NULL) {
- if ((ctxt->node->type != XML_ELEMENT_NODE) &&
- (ctxt->node->content != NULL)) return(0);
- } else if (xmlNodeIsText(lastChild))
- return(0);
- else if ((ctxt->node->children != NULL) &&
- (xmlNodeIsText(ctxt->node->children)))
- return(0);
- return(1);
- }
- xmlChar *
- xmlSplitQName(xmlParserCtxtPtr ctxt, const xmlChar *name, xmlChar **prefix) {
- xmlChar buf[XML_MAX_NAMELEN + 5];
- xmlChar *buffer = NULL;
- int len = 0;
- int max = XML_MAX_NAMELEN;
- xmlChar *ret = NULL;
- const xmlChar *cur = name;
- int c;
- if (prefix == NULL) return(NULL);
- *prefix = NULL;
- if (cur == NULL) return(NULL);
- #ifndef XML_XML_NAMESPACE
-
- if ((cur[0] == 'x') && (cur[1] == 'm') &&
- (cur[2] == 'l') && (cur[3] == ':'))
- return(xmlStrdup(name));
- #endif
-
- if (cur[0] == ':')
- return(xmlStrdup(name));
- c = *cur++;
- while ((c != 0) && (c != ':') && (len < max)) {
- buf[len++] = c;
- c = *cur++;
- }
- if (len >= max) {
-
- max = len * 2;
- buffer = (xmlChar *) xmlMallocAtomic(max * sizeof(xmlChar));
- if (buffer == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- memcpy(buffer, buf, len);
- while ((c != 0) && (c != ':')) {
- if (len + 10 > max) {
- xmlChar *tmp;
- max *= 2;
- tmp = (xmlChar *) xmlRealloc(buffer,
- max * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlFree(buffer);
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- buffer = tmp;
- }
- buffer[len++] = c;
- c = *cur++;
- }
- buffer[len] = 0;
- }
- if ((c == ':') && (*cur == 0)) {
- if (buffer != NULL)
- xmlFree(buffer);
- *prefix = NULL;
- return(xmlStrdup(name));
- }
- if (buffer == NULL)
- ret = xmlStrndup(buf, len);
- else {
- ret = buffer;
- buffer = NULL;
- max = XML_MAX_NAMELEN;
- }
- if (c == ':') {
- c = *cur;
- *prefix = ret;
- if (c == 0) {
- return(xmlStrndup(BAD_CAST "", 0));
- }
- len = 0;
-
- if (!(((c >= 0x61) && (c <= 0x7A)) ||
- ((c >= 0x41) && (c <= 0x5A)) ||
- (c == '_') || (c == ':'))) {
- int l;
- int first = CUR_SCHAR(cur, l);
- if (!IS_LETTER(first) && (first != '_')) {
- xmlFatalErrMsgStr(ctxt, XML_NS_ERR_QNAME,
- "Name %s is not XML Namespace compliant\n",
- name);
- }
- }
- cur++;
- while ((c != 0) && (len < max)) {
- buf[len++] = c;
- c = *cur++;
- }
- if (len >= max) {
-
- max = len * 2;
- buffer = (xmlChar *) xmlMallocAtomic(max * sizeof(xmlChar));
- if (buffer == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- memcpy(buffer, buf, len);
- while (c != 0) {
- if (len + 10 > max) {
- xmlChar *tmp;
- max *= 2;
- tmp = (xmlChar *) xmlRealloc(buffer,
- max * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFree(buffer);
- return(NULL);
- }
- buffer = tmp;
- }
- buffer[len++] = c;
- c = *cur++;
- }
- buffer[len] = 0;
- }
- if (buffer == NULL)
- ret = xmlStrndup(buf, len);
- else {
- ret = buffer;
- }
- }
- return(ret);
- }
- #ifdef DEBUG
- static unsigned long nbParseName = 0;
- static unsigned long nbParseNmToken = 0;
- static unsigned long nbParseNCName = 0;
- static unsigned long nbParseNCNameComplex = 0;
- static unsigned long nbParseNameComplex = 0;
- static unsigned long nbParseStringName = 0;
- #endif
- static int
- xmlIsNameStartChar(xmlParserCtxtPtr ctxt, int c) {
- if ((ctxt->options & XML_PARSE_OLD10) == 0) {
-
- if ((c != ' ') && (c != '>') && (c != '/') &&
- (((c >= 'a') && (c <= 'z')) ||
- ((c >= 'A') && (c <= 'Z')) ||
- (c == '_') || (c == ':') ||
- ((c >= 0xC0) && (c <= 0xD6)) ||
- ((c >= 0xD8) && (c <= 0xF6)) ||
- ((c >= 0xF8) && (c <= 0x2FF)) ||
- ((c >= 0x370) && (c <= 0x37D)) ||
- ((c >= 0x37F) && (c <= 0x1FFF)) ||
- ((c >= 0x200C) && (c <= 0x200D)) ||
- ((c >= 0x2070) && (c <= 0x218F)) ||
- ((c >= 0x2C00) && (c <= 0x2FEF)) ||
- ((c >= 0x3001) && (c <= 0xD7FF)) ||
- ((c >= 0xF900) && (c <= 0xFDCF)) ||
- ((c >= 0xFDF0) && (c <= 0xFFFD)) ||
- ((c >= 0x10000) && (c <= 0xEFFFF))))
- return(1);
- } else {
- if (IS_LETTER(c) || (c == '_') || (c == ':'))
- return(1);
- }
- return(0);
- }
- static int
- xmlIsNameChar(xmlParserCtxtPtr ctxt, int c) {
- if ((ctxt->options & XML_PARSE_OLD10) == 0) {
-
- if ((c != ' ') && (c != '>') && (c != '/') &&
- (((c >= 'a') && (c <= 'z')) ||
- ((c >= 'A') && (c <= 'Z')) ||
- ((c >= '0') && (c <= '9')) ||
- (c == '_') || (c == ':') ||
- (c == '-') || (c == '.') || (c == 0xB7) ||
- ((c >= 0xC0) && (c <= 0xD6)) ||
- ((c >= 0xD8) && (c <= 0xF6)) ||
- ((c >= 0xF8) && (c <= 0x2FF)) ||
- ((c >= 0x300) && (c <= 0x36F)) ||
- ((c >= 0x370) && (c <= 0x37D)) ||
- ((c >= 0x37F) && (c <= 0x1FFF)) ||
- ((c >= 0x200C) && (c <= 0x200D)) ||
- ((c >= 0x203F) && (c <= 0x2040)) ||
- ((c >= 0x2070) && (c <= 0x218F)) ||
- ((c >= 0x2C00) && (c <= 0x2FEF)) ||
- ((c >= 0x3001) && (c <= 0xD7FF)) ||
- ((c >= 0xF900) && (c <= 0xFDCF)) ||
- ((c >= 0xFDF0) && (c <= 0xFFFD)) ||
- ((c >= 0x10000) && (c <= 0xEFFFF))))
- return(1);
- } else {
- if ((IS_LETTER(c)) || (IS_DIGIT(c)) ||
- (c == '.') || (c == '-') ||
- (c == '_') || (c == ':') ||
- (IS_COMBINING(c)) ||
- (IS_EXTENDER(c)))
- return(1);
- }
- return(0);
- }
- static xmlChar * xmlParseAttValueInternal(xmlParserCtxtPtr ctxt,
- int *len, int *alloc, int normalize);
- static const xmlChar *
- xmlParseNameComplex(xmlParserCtxtPtr ctxt) {
- int len = 0, l;
- int c;
- int count = 0;
- #ifdef DEBUG
- nbParseNameComplex++;
- #endif
-
- GROW;
- c = CUR_CHAR(l);
- if ((ctxt->options & XML_PARSE_OLD10) == 0) {
-
- if ((c == ' ') || (c == '>') || (c == '/') ||
- (!(((c >= 'a') && (c <= 'z')) ||
- ((c >= 'A') && (c <= 'Z')) ||
- (c == '_') || (c == ':') ||
- ((c >= 0xC0) && (c <= 0xD6)) ||
- ((c >= 0xD8) && (c <= 0xF6)) ||
- ((c >= 0xF8) && (c <= 0x2FF)) ||
- ((c >= 0x370) && (c <= 0x37D)) ||
- ((c >= 0x37F) && (c <= 0x1FFF)) ||
- ((c >= 0x200C) && (c <= 0x200D)) ||
- ((c >= 0x2070) && (c <= 0x218F)) ||
- ((c >= 0x2C00) && (c <= 0x2FEF)) ||
- ((c >= 0x3001) && (c <= 0xD7FF)) ||
- ((c >= 0xF900) && (c <= 0xFDCF)) ||
- ((c >= 0xFDF0) && (c <= 0xFFFD)) ||
- ((c >= 0x10000) && (c <= 0xEFFFF))))) {
- return(NULL);
- }
- len += l;
- NEXTL(l);
- c = CUR_CHAR(l);
- while ((c != ' ') && (c != '>') && (c != '/') &&
- (((c >= 'a') && (c <= 'z')) ||
- ((c >= 'A') && (c <= 'Z')) ||
- ((c >= '0') && (c <= '9')) ||
- (c == '_') || (c == ':') ||
- (c == '-') || (c == '.') || (c == 0xB7) ||
- ((c >= 0xC0) && (c <= 0xD6)) ||
- ((c >= 0xD8) && (c <= 0xF6)) ||
- ((c >= 0xF8) && (c <= 0x2FF)) ||
- ((c >= 0x300) && (c <= 0x36F)) ||
- ((c >= 0x370) && (c <= 0x37D)) ||
- ((c >= 0x37F) && (c <= 0x1FFF)) ||
- ((c >= 0x200C) && (c <= 0x200D)) ||
- ((c >= 0x203F) && (c <= 0x2040)) ||
- ((c >= 0x2070) && (c <= 0x218F)) ||
- ((c >= 0x2C00) && (c <= 0x2FEF)) ||
- ((c >= 0x3001) && (c <= 0xD7FF)) ||
- ((c >= 0xF900) && (c <= 0xFDCF)) ||
- ((c >= 0xFDF0) && (c <= 0xFFFD)) ||
- ((c >= 0x10000) && (c <= 0xEFFFF))
- )) {
- if (count++ > 100) {
- count = 0;
- GROW;
- }
- len += l;
- NEXTL(l);
- c = CUR_CHAR(l);
- }
- } else {
- if ((c == ' ') || (c == '>') || (c == '/') ||
- (!IS_LETTER(c) && (c != '_') &&
- (c != ':'))) {
- return(NULL);
- }
- len += l;
- NEXTL(l);
- c = CUR_CHAR(l);
- while ((c != ' ') && (c != '>') && (c != '/') &&
- ((IS_LETTER(c)) || (IS_DIGIT(c)) ||
- (c == '.') || (c == '-') ||
- (c == '_') || (c == ':') ||
- (IS_COMBINING(c)) ||
- (IS_EXTENDER(c)))) {
- if (count++ > 100) {
- count = 0;
- GROW;
- }
- len += l;
- NEXTL(l);
- c = CUR_CHAR(l);
- }
- }
- if ((*ctxt->input->cur == '\n') && (ctxt->input->cur[-1] == '\r'))
- return(xmlDictLookup(ctxt->dict, ctxt->input->cur - (len + 1), len));
- return(xmlDictLookup(ctxt->dict, ctxt->input->cur - len, len));
- }
- const xmlChar *
- xmlParseName(xmlParserCtxtPtr ctxt) {
- const xmlChar *in;
- const xmlChar *ret;
- int count = 0;
- GROW;
- #ifdef DEBUG
- nbParseName++;
- #endif
-
- in = ctxt->input->cur;
- if (((*in >= 0x61) && (*in <= 0x7A)) ||
- ((*in >= 0x41) && (*in <= 0x5A)) ||
- (*in == '_') || (*in == ':')) {
- in++;
- while (((*in >= 0x61) && (*in <= 0x7A)) ||
- ((*in >= 0x41) && (*in <= 0x5A)) ||
- ((*in >= 0x30) && (*in <= 0x39)) ||
- (*in == '_') || (*in == '-') ||
- (*in == ':') || (*in == '.'))
- in++;
- if ((*in > 0) && (*in < 0x80)) {
- count = in - ctxt->input->cur;
- ret = xmlDictLookup(ctxt->dict, ctxt->input->cur, count);
- ctxt->input->cur = in;
- ctxt->nbChars += count;
- ctxt->input->col += count;
- if (ret == NULL)
- xmlErrMemory(ctxt, NULL);
- return(ret);
- }
- }
-
- return(xmlParseNameComplex(ctxt));
- }
- static const xmlChar *
- xmlParseNCNameComplex(xmlParserCtxtPtr ctxt) {
- int len = 0, l;
- int c;
- int count = 0;
- #ifdef DEBUG
- nbParseNCNameComplex++;
- #endif
-
- GROW;
- c = CUR_CHAR(l);
- if ((c == ' ') || (c == '>') || (c == '/') ||
- (!xmlIsNameStartChar(ctxt, c) || (c == ':'))) {
- return(NULL);
- }
- while ((c != ' ') && (c != '>') && (c != '/') &&
- (xmlIsNameChar(ctxt, c) && (c != ':'))) {
- if (count++ > 100) {
- count = 0;
- GROW;
- }
- len += l;
- NEXTL(l);
- c = CUR_CHAR(l);
- }
- return(xmlDictLookup(ctxt->dict, ctxt->input->cur - len, len));
- }
- static const xmlChar *
- xmlParseNCName(xmlParserCtxtPtr ctxt) {
- const xmlChar *in;
- const xmlChar *ret;
- int count = 0;
- #ifdef DEBUG
- nbParseNCName++;
- #endif
-
- in = ctxt->input->cur;
- if (((*in >= 0x61) && (*in <= 0x7A)) ||
- ((*in >= 0x41) && (*in <= 0x5A)) ||
- (*in == '_')) {
- in++;
- while (((*in >= 0x61) && (*in <= 0x7A)) ||
- ((*in >= 0x41) && (*in <= 0x5A)) ||
- ((*in >= 0x30) && (*in <= 0x39)) ||
- (*in == '_') || (*in == '-') ||
- (*in == '.'))
- in++;
- if ((*in > 0) && (*in < 0x80)) {
- count = in - ctxt->input->cur;
- ret = xmlDictLookup(ctxt->dict, ctxt->input->cur, count);
- ctxt->input->cur = in;
- ctxt->nbChars += count;
- ctxt->input->col += count;
- if (ret == NULL) {
- xmlErrMemory(ctxt, NULL);
- }
- return(ret);
- }
- }
- return(xmlParseNCNameComplex(ctxt));
- }
- static const xmlChar *
- xmlParseNameAndCompare(xmlParserCtxtPtr ctxt, xmlChar const *other) {
- register const xmlChar *cmp = other;
- register const xmlChar *in;
- const xmlChar *ret;
- GROW;
- in = ctxt->input->cur;
- while (*in != 0 && *in == *cmp) {
- ++in;
- ++cmp;
- ctxt->input->col++;
- }
- if (*cmp == 0 && (*in == '>' || IS_BLANK_CH (*in))) {
-
- ctxt->input->cur = in;
- return (const xmlChar*) 1;
- }
-
- ret = xmlParseName (ctxt);
-
- if (ret == other) {
- return (const xmlChar*) 1;
- }
- return ret;
- }
- static xmlChar *
- xmlParseStringName(xmlParserCtxtPtr ctxt, const xmlChar** str) {
- xmlChar buf[XML_MAX_NAMELEN + 5];
- const xmlChar *cur = *str;
- int len = 0, l;
- int c;
- #ifdef DEBUG
- nbParseStringName++;
- #endif
- c = CUR_SCHAR(cur, l);
- if (!xmlIsNameStartChar(ctxt, c)) {
- return(NULL);
- }
- COPY_BUF(l,buf,len,c);
- cur += l;
- c = CUR_SCHAR(cur, l);
- while (xmlIsNameChar(ctxt, c)) {
- COPY_BUF(l,buf,len,c);
- cur += l;
- c = CUR_SCHAR(cur, l);
- if (len >= XML_MAX_NAMELEN) {
-
- xmlChar *buffer;
- int max = len * 2;
- buffer = (xmlChar *) xmlMallocAtomic(max * sizeof(xmlChar));
- if (buffer == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- memcpy(buffer, buf, len);
- while (xmlIsNameChar(ctxt, c)) {
- if (len + 10 > max) {
- xmlChar *tmp;
- max *= 2;
- tmp = (xmlChar *) xmlRealloc(buffer,
- max * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFree(buffer);
- return(NULL);
- }
- buffer = tmp;
- }
- COPY_BUF(l,buffer,len,c);
- cur += l;
- c = CUR_SCHAR(cur, l);
- }
- buffer[len] = 0;
- *str = cur;
- return(buffer);
- }
- }
- *str = cur;
- return(xmlStrndup(buf, len));
- }
- xmlChar *
- xmlParseNmtoken(xmlParserCtxtPtr ctxt) {
- xmlChar buf[XML_MAX_NAMELEN + 5];
- int len = 0, l;
- int c;
- int count = 0;
- #ifdef DEBUG
- nbParseNmToken++;
- #endif
- GROW;
- c = CUR_CHAR(l);
- while (xmlIsNameChar(ctxt, c)) {
- if (count++ > 100) {
- count = 0;
- GROW;
- }
- COPY_BUF(l,buf,len,c);
- NEXTL(l);
- c = CUR_CHAR(l);
- if (len >= XML_MAX_NAMELEN) {
-
- xmlChar *buffer;
- int max = len * 2;
- buffer = (xmlChar *) xmlMallocAtomic(max * sizeof(xmlChar));
- if (buffer == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- memcpy(buffer, buf, len);
- while (xmlIsNameChar(ctxt, c)) {
- if (count++ > 100) {
- count = 0;
- GROW;
- }
- if (len + 10 > max) {
- xmlChar *tmp;
- max *= 2;
- tmp = (xmlChar *) xmlRealloc(buffer,
- max * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFree(buffer);
- return(NULL);
- }
- buffer = tmp;
- }
- COPY_BUF(l,buffer,len,c);
- NEXTL(l);
- c = CUR_CHAR(l);
- }
- buffer[len] = 0;
- return(buffer);
- }
- }
- if (len == 0)
- return(NULL);
- return(xmlStrndup(buf, len));
- }
- xmlChar *
- xmlParseEntityValue(xmlParserCtxtPtr ctxt, xmlChar **orig) {
- xmlChar *buf = NULL;
- int len = 0;
- int size = XML_PARSER_BUFFER_SIZE;
- int c, l;
- xmlChar stop;
- xmlChar *ret = NULL;
- const xmlChar *cur = NULL;
- xmlParserInputPtr input;
- if (RAW == '"') stop = '"';
- else if (RAW == '\'') stop = '\'';
- else {
- xmlFatalErr(ctxt, XML_ERR_ENTITY_NOT_STARTED, NULL);
- return(NULL);
- }
- buf = (xmlChar *) xmlMallocAtomic(size * sizeof(xmlChar));
- if (buf == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
-
- ctxt->instate = XML_PARSER_ENTITY_VALUE;
- input = ctxt->input;
- GROW;
- NEXT;
- c = CUR_CHAR(l);
-
- while ((IS_CHAR(c)) && ((c != stop) ||
- (ctxt->input != input))) {
- if (len + 5 >= size) {
- xmlChar *tmp;
- size *= 2;
- tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFree(buf);
- return(NULL);
- }
- buf = tmp;
- }
- COPY_BUF(l,buf,len,c);
- NEXTL(l);
-
- while ((RAW == 0) && (ctxt->inputNr > 1))
- xmlPopInput(ctxt);
- GROW;
- c = CUR_CHAR(l);
- if (c == 0) {
- GROW;
- c = CUR_CHAR(l);
- }
- }
- buf[len] = 0;
-
- cur = buf;
- while (*cur != 0) {
- if ((*cur == '%') || ((*cur == '&') && (cur[1] != '#'))) {
- xmlChar *name;
- xmlChar tmp = *cur;
- cur++;
- name = xmlParseStringName(ctxt, &cur);
- if ((name == NULL) || (*cur != ';')) {
- xmlFatalErrMsgInt(ctxt, XML_ERR_ENTITY_CHAR_ERROR,
- "EntityValue: '%c' forbidden except for entities references\n",
- tmp);
- }
- if ((tmp == '%') && (ctxt->inSubset == 1) &&
- (ctxt->inputNr == 1)) {
- xmlFatalErr(ctxt, XML_ERR_ENTITY_PE_INTERNAL, NULL);
- }
- if (name != NULL)
- xmlFree(name);
- if (*cur == 0)
- break;
- }
- cur++;
- }
-
- if (c != stop) {
- xmlFatalErr(ctxt, XML_ERR_ENTITY_NOT_FINISHED, NULL);
- xmlFree(buf);
- } else {
- NEXT;
-
- ret = xmlStringDecodeEntities(ctxt, buf, XML_SUBSTITUTE_PEREF,
- 0, 0, 0);
- if (orig != NULL)
- *orig = buf;
- else
- xmlFree(buf);
- }
-
- return(ret);
- }
- static xmlChar *
- xmlParseAttValueComplex(xmlParserCtxtPtr ctxt, int *attlen, int normalize) {
- xmlChar limit = 0;
- xmlChar *buf = NULL;
- xmlChar *rep = NULL;
- int len = 0;
- int buf_size = 0;
- int c, l, in_space = 0;
- xmlChar *current = NULL;
- xmlEntityPtr ent;
- if (NXT(0) == '"') {
- ctxt->instate = XML_PARSER_ATTRIBUTE_VALUE;
- limit = '"';
- NEXT;
- } else if (NXT(0) == '\'') {
- limit = '\'';
- ctxt->instate = XML_PARSER_ATTRIBUTE_VALUE;
- NEXT;
- } else {
- xmlFatalErr(ctxt, XML_ERR_ATTRIBUTE_NOT_STARTED, NULL);
- return(NULL);
- }
-
- buf_size = XML_PARSER_BUFFER_SIZE;
- buf = (xmlChar *) xmlMallocAtomic(buf_size * sizeof(xmlChar));
- if (buf == NULL) goto mem_error;
-
- c = CUR_CHAR(l);
- while ((NXT(0) != limit) &&
- (IS_CHAR(c)) && (c != '<')) {
- if (c == 0) break;
- if (c == '&') {
- in_space = 0;
- if (NXT(1) == '#') {
- int val = xmlParseCharRef(ctxt);
- if (val == '&') {
- if (ctxt->replaceEntities) {
- if (len > buf_size - 10) {
- growBuffer(buf, 10);
- }
- buf[len++] = '&';
- } else {
-
- if (len > buf_size - 10) {
- growBuffer(buf, 10);
- }
- buf[len++] = '&';
- buf[len++] = '#';
- buf[len++] = '3';
- buf[len++] = '8';
- buf[len++] = ';';
- }
- } else if (val != 0) {
- if (len > buf_size - 10) {
- growBuffer(buf, 10);
- }
- len += xmlCopyChar(0, &buf[len], val);
- }
- } else {
- ent = xmlParseEntityRef(ctxt);
- ctxt->nbentities++;
- if (ent != NULL)
- ctxt->nbentities += ent->owner;
- if ((ent != NULL) &&
- (ent->etype == XML_INTERNAL_PREDEFINED_ENTITY)) {
- if (len > buf_size - 10) {
- growBuffer(buf, 10);
- }
- if ((ctxt->replaceEntities == 0) &&
- (ent->content[0] == '&')) {
- buf[len++] = '&';
- buf[len++] = '#';
- buf[len++] = '3';
- buf[len++] = '8';
- buf[len++] = ';';
- } else {
- buf[len++] = ent->content[0];
- }
- } else if ((ent != NULL) &&
- (ctxt->replaceEntities != 0)) {
- if (ent->etype != XML_INTERNAL_PREDEFINED_ENTITY) {
- rep = xmlStringDecodeEntities(ctxt, ent->content,
- XML_SUBSTITUTE_REF,
- 0, 0, 0);
- if (rep != NULL) {
- current = rep;
- while (*current != 0) {
- if ((*current == 0xD) || (*current == 0xA) ||
- (*current == 0x9)) {
- buf[len++] = 0x20;
- current++;
- } else
- buf[len++] = *current++;
- if (len > buf_size - 10) {
- growBuffer(buf, 10);
- }
- }
- xmlFree(rep);
- rep = NULL;
- }
- } else {
- if (len > buf_size - 10) {
- growBuffer(buf, 10);
- }
- if (ent->content != NULL)
- buf[len++] = ent->content[0];
- }
- } else if (ent != NULL) {
- int i = xmlStrlen(ent->name);
- const xmlChar *cur = ent->name;
-
- if ((ent->etype != XML_INTERNAL_PREDEFINED_ENTITY) &&
- (ent->content != NULL)) {
- rep = xmlStringDecodeEntities(ctxt, ent->content,
- XML_SUBSTITUTE_REF, 0, 0, 0);
- if (rep != NULL) {
- xmlFree(rep);
- rep = NULL;
- }
- }
-
- buf[len++] = '&';
- while (len > buf_size - i - 10) {
- growBuffer(buf, i + 10);
- }
- for (;i > 0;i--)
- buf[len++] = *cur++;
- buf[len++] = ';';
- }
- }
- } else {
- if ((c == 0x20) || (c == 0xD) || (c == 0xA) || (c == 0x9)) {
- if ((len != 0) || (!normalize)) {
- if ((!normalize) || (!in_space)) {
- COPY_BUF(l,buf,len,0x20);
- while (len > buf_size - 10) {
- growBuffer(buf, 10);
- }
- }
- in_space = 1;
- }
- } else {
- in_space = 0;
- COPY_BUF(l,buf,len,c);
- if (len > buf_size - 10) {
- growBuffer(buf, 10);
- }
- }
- NEXTL(l);
- }
- GROW;
- c = CUR_CHAR(l);
- }
- if ((in_space) && (normalize)) {
- while (buf[len - 1] == 0x20) len--;
- }
- buf[len] = 0;
- if (RAW == '<') {
- xmlFatalErr(ctxt, XML_ERR_LT_IN_ATTRIBUTE, NULL);
- } else if (RAW != limit) {
- if ((c != 0) && (!IS_CHAR(c))) {
- xmlFatalErrMsg(ctxt, XML_ERR_INVALID_CHAR,
- "invalid character in attribute value\n");
- } else {
- xmlFatalErrMsg(ctxt, XML_ERR_ATTRIBUTE_NOT_FINISHED,
- "AttValue: ' expected\n");
- }
- } else
- NEXT;
- if (attlen != NULL) *attlen = len;
- return(buf);
- mem_error:
- xmlErrMemory(ctxt, NULL);
- if (buf != NULL)
- xmlFree(buf);
- if (rep != NULL)
- xmlFree(rep);
- return(NULL);
- }
- xmlChar *
- xmlParseAttValue(xmlParserCtxtPtr ctxt) {
- if ((ctxt == NULL) || (ctxt->input == NULL)) return(NULL);
- return(xmlParseAttValueInternal(ctxt, NULL, NULL, 0));
- }
- xmlChar *
- xmlParseSystemLiteral(xmlParserCtxtPtr ctxt) {
- xmlChar *buf = NULL;
- int len = 0;
- int size = XML_PARSER_BUFFER_SIZE;
- int cur, l;
- xmlChar stop;
- int state = ctxt->instate;
- int count = 0;
- SHRINK;
- if (RAW == '"') {
- NEXT;
- stop = '"';
- } else if (RAW == '\'') {
- NEXT;
- stop = '\'';
- } else {
- xmlFatalErr(ctxt, XML_ERR_LITERAL_NOT_STARTED, NULL);
- return(NULL);
- }
-
- buf = (xmlChar *) xmlMallocAtomic(size * sizeof(xmlChar));
- if (buf == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- ctxt->instate = XML_PARSER_SYSTEM_LITERAL;
- cur = CUR_CHAR(l);
- while ((IS_CHAR(cur)) && (cur != stop)) {
- if (len + 5 >= size) {
- xmlChar *tmp;
- size *= 2;
- tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlFree(buf);
- xmlErrMemory(ctxt, NULL);
- ctxt->instate = (xmlParserInputState) state;
- return(NULL);
- }
- buf = tmp;
- }
- count++;
- if (count > 50) {
- GROW;
- count = 0;
- }
- COPY_BUF(l,buf,len,cur);
- NEXTL(l);
- cur = CUR_CHAR(l);
- if (cur == 0) {
- GROW;
- SHRINK;
- cur = CUR_CHAR(l);
- }
- }
- buf[len] = 0;
- ctxt->instate = (xmlParserInputState) state;
- if (!IS_CHAR(cur)) {
- xmlFatalErr(ctxt, XML_ERR_LITERAL_NOT_FINISHED, NULL);
- } else {
- NEXT;
- }
- return(buf);
- }
- xmlChar *
- xmlParsePubidLiteral(xmlParserCtxtPtr ctxt) {
- xmlChar *buf = NULL;
- int len = 0;
- int size = XML_PARSER_BUFFER_SIZE;
- xmlChar cur;
- xmlChar stop;
- int count = 0;
- xmlParserInputState oldstate = ctxt->instate;
- SHRINK;
- if (RAW == '"') {
- NEXT;
- stop = '"';
- } else if (RAW == '\'') {
- NEXT;
- stop = '\'';
- } else {
- xmlFatalErr(ctxt, XML_ERR_LITERAL_NOT_STARTED, NULL);
- return(NULL);
- }
- buf = (xmlChar *) xmlMallocAtomic(size * sizeof(xmlChar));
- if (buf == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- ctxt->instate = XML_PARSER_PUBLIC_LITERAL;
- cur = CUR;
- while ((IS_PUBIDCHAR_CH(cur)) && (cur != stop)) {
- if (len + 1 >= size) {
- xmlChar *tmp;
- size *= 2;
- tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFree(buf);
- return(NULL);
- }
- buf = tmp;
- }
- buf[len++] = cur;
- count++;
- if (count > 50) {
- GROW;
- count = 0;
- }
- NEXT;
- cur = CUR;
- if (cur == 0) {
- GROW;
- SHRINK;
- cur = CUR;
- }
- }
- buf[len] = 0;
- if (cur != stop) {
- xmlFatalErr(ctxt, XML_ERR_LITERAL_NOT_FINISHED, NULL);
- } else {
- NEXT;
- }
- ctxt->instate = oldstate;
- return(buf);
- }
- static void xmlParseCharDataComplex(xmlParserCtxtPtr ctxt, int cdata);
- static const unsigned char test_char_data[256] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x00, 0x27,
- 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
- 0x38, 0x39, 0x3A, 0x3B, 0x00, 0x3D, 0x3E, 0x3F,
- 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
- 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F,
- 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
- 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x00, 0x5E, 0x5F,
- 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
- 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
- 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
- 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
- };
- void
- xmlParseCharData(xmlParserCtxtPtr ctxt, int cdata) {
- const xmlChar *in;
- int nbchar = 0;
- int line = ctxt->input->line;
- int col = ctxt->input->col;
- int ccol;
- SHRINK;
- GROW;
-
- if (!cdata) {
- in = ctxt->input->cur;
- do {
- get_more_space:
- while (*in == 0x20) { in++; ctxt->input->col++; }
- if (*in == 0xA) {
- do {
- ctxt->input->line++; ctxt->input->col = 1;
- in++;
- } while (*in == 0xA);
- goto get_more_space;
- }
- if (*in == '<') {
- nbchar = in - ctxt->input->cur;
- if (nbchar > 0) {
- const xmlChar *tmp = ctxt->input->cur;
- ctxt->input->cur = in;
- if ((ctxt->sax != NULL) &&
- (ctxt->sax->ignorableWhitespace !=
- ctxt->sax->characters)) {
- if (areBlanks(ctxt, tmp, nbchar, 1)) {
- if (ctxt->sax->ignorableWhitespace != NULL)
- ctxt->sax->ignorableWhitespace(ctxt->userData,
- tmp, nbchar);
- } else {
- if (ctxt->sax->characters != NULL)
- ctxt->sax->characters(ctxt->userData,
- tmp, nbchar);
- if (*ctxt->space == -1)
- *ctxt->space = -2;
- }
- } else if ((ctxt->sax != NULL) &&
- (ctxt->sax->characters != NULL)) {
- ctxt->sax->characters(ctxt->userData,
- tmp, nbchar);
- }
- }
- return;
- }
- get_more:
- ccol = ctxt->input->col;
- while (test_char_data[*in]) {
- in++;
- ccol++;
- }
- ctxt->input->col = ccol;
- if (*in == 0xA) {
- do {
- ctxt->input->line++; ctxt->input->col = 1;
- in++;
- } while (*in == 0xA);
- goto get_more;
- }
- if (*in == ']') {
- if ((in[1] == ']') && (in[2] == '>')) {
- xmlFatalErr(ctxt, XML_ERR_MISPLACED_CDATA_END, NULL);
- ctxt->input->cur = in;
- return;
- }
- in++;
- ctxt->input->col++;
- goto get_more;
- }
- nbchar = in - ctxt->input->cur;
- if (nbchar > 0) {
- if ((ctxt->sax != NULL) &&
- (ctxt->sax->ignorableWhitespace !=
- ctxt->sax->characters) &&
- (IS_BLANK_CH(*ctxt->input->cur))) {
- const xmlChar *tmp = ctxt->input->cur;
- ctxt->input->cur = in;
- if (areBlanks(ctxt, tmp, nbchar, 0)) {
- if (ctxt->sax->ignorableWhitespace != NULL)
- ctxt->sax->ignorableWhitespace(ctxt->userData,
- tmp, nbchar);
- } else {
- if (ctxt->sax->characters != NULL)
- ctxt->sax->characters(ctxt->userData,
- tmp, nbchar);
- if (*ctxt->space == -1)
- *ctxt->space = -2;
- }
- line = ctxt->input->line;
- col = ctxt->input->col;
- } else if (ctxt->sax != NULL) {
- if (ctxt->sax->characters != NULL)
- ctxt->sax->characters(ctxt->userData,
- ctxt->input->cur, nbchar);
- line = ctxt->input->line;
- col = ctxt->input->col;
- }
-
- if (ctxt->instate != XML_PARSER_CONTENT)
- return;
- }
- ctxt->input->cur = in;
- if (*in == 0xD) {
- in++;
- if (*in == 0xA) {
- ctxt->input->cur = in;
- in++;
- ctxt->input->line++; ctxt->input->col = 1;
- continue;
- }
- in--;
- }
- if (*in == '<') {
- return;
- }
- if (*in == '&') {
- return;
- }
- SHRINK;
- GROW;
- in = ctxt->input->cur;
- } while (((*in >= 0x20) && (*in <= 0x7F)) || (*in == 0x09));
- nbchar = 0;
- }
- ctxt->input->line = line;
- ctxt->input->col = col;
- xmlParseCharDataComplex(ctxt, cdata);
- }
- static void
- xmlParseCharDataComplex(xmlParserCtxtPtr ctxt, int cdata) {
- xmlChar buf[XML_PARSER_BIG_BUFFER_SIZE + 5];
- int nbchar = 0;
- int cur, l;
- int count = 0;
- SHRINK;
- GROW;
- cur = CUR_CHAR(l);
- while ((cur != '<') &&
- (cur != '&') &&
- (IS_CHAR(cur))) {
- if ((cur == ']') && (NXT(1) == ']') &&
- (NXT(2) == '>')) {
- if (cdata) break;
- else {
- xmlFatalErr(ctxt, XML_ERR_MISPLACED_CDATA_END, NULL);
- }
- }
- COPY_BUF(l,buf,nbchar,cur);
- if (nbchar >= XML_PARSER_BIG_BUFFER_SIZE) {
- buf[nbchar] = 0;
-
- if ((ctxt->sax != NULL) && (!ctxt->disableSAX)) {
- if (areBlanks(ctxt, buf, nbchar, 0)) {
- if (ctxt->sax->ignorableWhitespace != NULL)
- ctxt->sax->ignorableWhitespace(ctxt->userData,
- buf, nbchar);
- } else {
- if (ctxt->sax->characters != NULL)
- ctxt->sax->characters(ctxt->userData, buf, nbchar);
- if ((ctxt->sax->characters !=
- ctxt->sax->ignorableWhitespace) &&
- (*ctxt->space == -1))
- *ctxt->space = -2;
- }
- }
- nbchar = 0;
-
- if (ctxt->instate != XML_PARSER_CONTENT)
- return;
- }
- count++;
- if (count > 50) {
- GROW;
- count = 0;
- }
- NEXTL(l);
- cur = CUR_CHAR(l);
- }
- if (nbchar != 0) {
- buf[nbchar] = 0;
-
- if ((ctxt->sax != NULL) && (!ctxt->disableSAX)) {
- if (areBlanks(ctxt, buf, nbchar, 0)) {
- if (ctxt->sax->ignorableWhitespace != NULL)
- ctxt->sax->ignorableWhitespace(ctxt->userData, buf, nbchar);
- } else {
- if (ctxt->sax->characters != NULL)
- ctxt->sax->characters(ctxt->userData, buf, nbchar);
- if ((ctxt->sax->characters != ctxt->sax->ignorableWhitespace) &&
- (*ctxt->space == -1))
- *ctxt->space = -2;
- }
- }
- }
- if ((cur != 0) && (!IS_CHAR(cur))) {
-
- xmlFatalErrMsgInt(ctxt, XML_ERR_INVALID_CHAR,
- "PCDATA invalid Char value %d\n",
- cur);
- NEXTL(l);
- }
- }
- xmlChar *
- xmlParseExternalID(xmlParserCtxtPtr ctxt, xmlChar **publicID, int strict) {
- xmlChar *URI = NULL;
- SHRINK;
- *publicID = NULL;
- if (CMP6(CUR_PTR, 'S', 'Y', 'S', 'T', 'E', 'M')) {
- SKIP(6);
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after 'SYSTEM'\n");
- }
- SKIP_BLANKS;
- URI = xmlParseSystemLiteral(ctxt);
- if (URI == NULL) {
- xmlFatalErr(ctxt, XML_ERR_URI_REQUIRED, NULL);
- }
- } else if (CMP6(CUR_PTR, 'P', 'U', 'B', 'L', 'I', 'C')) {
- SKIP(6);
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after 'PUBLIC'\n");
- }
- SKIP_BLANKS;
- *publicID = xmlParsePubidLiteral(ctxt);
- if (*publicID == NULL) {
- xmlFatalErr(ctxt, XML_ERR_PUBID_REQUIRED, NULL);
- }
- if (strict) {
-
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after the Public Identifier\n");
- }
- } else {
-
- const xmlChar *ptr;
- GROW;
- ptr = CUR_PTR;
- if (!IS_BLANK_CH(*ptr)) return(NULL);
-
- while (IS_BLANK_CH(*ptr)) ptr++;
- if ((*ptr != '\'') && (*ptr != '"')) return(NULL);
- }
- SKIP_BLANKS;
- URI = xmlParseSystemLiteral(ctxt);
- if (URI == NULL) {
- xmlFatalErr(ctxt, XML_ERR_URI_REQUIRED, NULL);
- }
- }
- return(URI);
- }
- static void
- xmlParseCommentComplex(xmlParserCtxtPtr ctxt, xmlChar *buf, int len, int size) {
- int q, ql;
- int r, rl;
- int cur, l;
- int count = 0;
- int inputid;
- inputid = ctxt->input->id;
- if (buf == NULL) {
- len = 0;
- size = XML_PARSER_BUFFER_SIZE;
- buf = (xmlChar *) xmlMallocAtomic(size * sizeof(xmlChar));
- if (buf == NULL) {
- xmlErrMemory(ctxt, NULL);
- return;
- }
- }
- GROW;
- q = CUR_CHAR(ql);
- if (q == 0)
- goto not_terminated;
- if (!IS_CHAR(q)) {
- xmlFatalErrMsgInt(ctxt, XML_ERR_INVALID_CHAR,
- "xmlParseComment: invalid xmlChar value %d\n",
- q);
- xmlFree (buf);
- return;
- }
- NEXTL(ql);
- r = CUR_CHAR(rl);
- if (r == 0)
- goto not_terminated;
- if (!IS_CHAR(r)) {
- xmlFatalErrMsgInt(ctxt, XML_ERR_INVALID_CHAR,
- "xmlParseComment: invalid xmlChar value %d\n",
- q);
- xmlFree (buf);
- return;
- }
- NEXTL(rl);
- cur = CUR_CHAR(l);
- if (cur == 0)
- goto not_terminated;
- while (IS_CHAR(cur) &&
- ((cur != '>') ||
- (r != '-') || (q != '-'))) {
- if ((r == '-') && (q == '-')) {
- xmlFatalErr(ctxt, XML_ERR_HYPHEN_IN_COMMENT, NULL);
- }
- if (len + 5 >= size) {
- xmlChar *new_buf;
- size *= 2;
- new_buf = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
- if (new_buf == NULL) {
- xmlFree (buf);
- xmlErrMemory(ctxt, NULL);
- return;
- }
- buf = new_buf;
- }
- COPY_BUF(ql,buf,len,q);
- q = r;
- ql = rl;
- r = cur;
- rl = l;
- count++;
- if (count > 50) {
- GROW;
- count = 0;
- }
- NEXTL(l);
- cur = CUR_CHAR(l);
- if (cur == 0) {
- SHRINK;
- GROW;
- cur = CUR_CHAR(l);
- }
- }
- buf[len] = 0;
- if (cur == 0) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_COMMENT_NOT_FINISHED,
- "Comment not terminated \n<!--%.50s\n", buf);
- } else if (!IS_CHAR(cur)) {
- xmlFatalErrMsgInt(ctxt, XML_ERR_INVALID_CHAR,
- "xmlParseComment: invalid xmlChar value %d\n",
- cur);
- } else {
- if (inputid != ctxt->input->id) {
- xmlFatalErrMsg(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "Comment doesn't start and stop in the same entity\n");
- }
- NEXT;
- if ((ctxt->sax != NULL) && (ctxt->sax->comment != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->comment(ctxt->userData, buf);
- }
- xmlFree(buf);
- return;
- not_terminated:
- xmlFatalErrMsgStr(ctxt, XML_ERR_COMMENT_NOT_FINISHED,
- "Comment not terminated\n", NULL);
- xmlFree(buf);
- return;
- }
- void
- xmlParseComment(xmlParserCtxtPtr ctxt) {
- xmlChar *buf = NULL;
- int size = XML_PARSER_BUFFER_SIZE;
- int len = 0;
- xmlParserInputState state;
- const xmlChar *in;
- int nbchar = 0, ccol;
- int inputid;
-
- if ((RAW != '<') || (NXT(1) != '!') ||
- (NXT(2) != '-') || (NXT(3) != '-')) return;
- state = ctxt->instate;
- ctxt->instate = XML_PARSER_COMMENT;
- inputid = ctxt->input->id;
- SKIP(4);
- SHRINK;
- GROW;
-
- in = ctxt->input->cur;
- do {
- if (*in == 0xA) {
- do {
- ctxt->input->line++; ctxt->input->col = 1;
- in++;
- } while (*in == 0xA);
- }
- get_more:
- ccol = ctxt->input->col;
- while (((*in > '-') && (*in <= 0x7F)) ||
- ((*in >= 0x20) && (*in < '-')) ||
- (*in == 0x09)) {
- in++;
- ccol++;
- }
- ctxt->input->col = ccol;
- if (*in == 0xA) {
- do {
- ctxt->input->line++; ctxt->input->col = 1;
- in++;
- } while (*in == 0xA);
- goto get_more;
- }
- nbchar = in - ctxt->input->cur;
-
- if (nbchar > 0) {
- if ((ctxt->sax != NULL) &&
- (ctxt->sax->comment != NULL)) {
- if (buf == NULL) {
- if ((*in == '-') && (in[1] == '-'))
- size = nbchar + 1;
- else
- size = XML_PARSER_BUFFER_SIZE + nbchar;
- buf = (xmlChar *) xmlMallocAtomic(size * sizeof(xmlChar));
- if (buf == NULL) {
- xmlErrMemory(ctxt, NULL);
- ctxt->instate = state;
- return;
- }
- len = 0;
- } else if (len + nbchar + 1 >= size) {
- xmlChar *new_buf;
- size += len + nbchar + XML_PARSER_BUFFER_SIZE;
- new_buf = (xmlChar *) xmlRealloc(buf,
- size * sizeof(xmlChar));
- if (new_buf == NULL) {
- xmlFree (buf);
- xmlErrMemory(ctxt, NULL);
- ctxt->instate = state;
- return;
- }
- buf = new_buf;
- }
- memcpy(&buf[len], ctxt->input->cur, nbchar);
- len += nbchar;
- buf[len] = 0;
- }
- }
- ctxt->input->cur = in;
- if (*in == 0xA) {
- in++;
- ctxt->input->line++; ctxt->input->col = 1;
- }
- if (*in == 0xD) {
- in++;
- if (*in == 0xA) {
- ctxt->input->cur = in;
- in++;
- ctxt->input->line++; ctxt->input->col = 1;
- continue;
- }
- in--;
- }
- SHRINK;
- GROW;
- in = ctxt->input->cur;
- if (*in == '-') {
- if (in[1] == '-') {
- if (in[2] == '>') {
- if (ctxt->input->id != inputid) {
- xmlFatalErrMsg(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "comment doesn't start and stop in the same entity\n");
- }
- SKIP(3);
- if ((ctxt->sax != NULL) && (ctxt->sax->comment != NULL) &&
- (!ctxt->disableSAX)) {
- if (buf != NULL)
- ctxt->sax->comment(ctxt->userData, buf);
- else
- ctxt->sax->comment(ctxt->userData, BAD_CAST "");
- }
- if (buf != NULL)
- xmlFree(buf);
- ctxt->instate = state;
- return;
- }
- if (buf != NULL)
- xmlFatalErrMsgStr(ctxt, XML_ERR_COMMENT_NOT_FINISHED,
- "Comment not terminated \n<!--%.50s\n",
- buf);
- else
- xmlFatalErrMsgStr(ctxt, XML_ERR_COMMENT_NOT_FINISHED,
- "Comment not terminated \n", NULL);
- in++;
- ctxt->input->col++;
- }
- in++;
- ctxt->input->col++;
- goto get_more;
- }
- } while (((*in >= 0x20) && (*in <= 0x7F)) || (*in == 0x09));
- xmlParseCommentComplex(ctxt, buf, len, size);
- ctxt->instate = state;
- return;
- }
- const xmlChar *
- xmlParsePITarget(xmlParserCtxtPtr ctxt) {
- const xmlChar *name;
- name = xmlParseName(ctxt);
- if ((name != NULL) &&
- ((name[0] == 'x') || (name[0] == 'X')) &&
- ((name[1] == 'm') || (name[1] == 'M')) &&
- ((name[2] == 'l') || (name[2] == 'L'))) {
- int i;
- if ((name[0] == 'x') && (name[1] == 'm') &&
- (name[2] == 'l') && (name[3] == 0)) {
- xmlFatalErrMsg(ctxt, XML_ERR_RESERVED_XML_NAME,
- "XML declaration allowed only at the start of the document\n");
- return(name);
- } else if (name[3] == 0) {
- xmlFatalErr(ctxt, XML_ERR_RESERVED_XML_NAME, NULL);
- return(name);
- }
- for (i = 0;;i++) {
- if (xmlW3CPIs[i] == NULL) break;
- if (xmlStrEqual(name, (const xmlChar *)xmlW3CPIs[i]))
- return(name);
- }
- xmlWarningMsg(ctxt, XML_ERR_RESERVED_XML_NAME,
- "xmlParsePITarget: invalid name prefix 'xml'\n",
- NULL, NULL);
- }
- if ((name != NULL) && (xmlStrchr(name, ':') != NULL)) {
- xmlNsErr(ctxt, XML_NS_ERR_COLON,
- "colon are forbidden from PI names '%s'\n", name, NULL, NULL);
- }
- return(name);
- }
- #ifdef LIBXML_CATALOG_ENABLED
- static void
- xmlParseCatalogPI(xmlParserCtxtPtr ctxt, const xmlChar *catalog) {
- xmlChar *URL = NULL;
- const xmlChar *tmp, *base;
- xmlChar marker;
- tmp = catalog;
- while (IS_BLANK_CH(*tmp)) tmp++;
- if (xmlStrncmp(tmp, BAD_CAST"catalog", 7))
- goto error;
- tmp += 7;
- while (IS_BLANK_CH(*tmp)) tmp++;
- if (*tmp != '=') {
- return;
- }
- tmp++;
- while (IS_BLANK_CH(*tmp)) tmp++;
- marker = *tmp;
- if ((marker != '\'') && (marker != '"'))
- goto error;
- tmp++;
- base = tmp;
- while ((*tmp != 0) && (*tmp != marker)) tmp++;
- if (*tmp == 0)
- goto error;
- URL = xmlStrndup(base, tmp - base);
- tmp++;
- while (IS_BLANK_CH(*tmp)) tmp++;
- if (*tmp != 0)
- goto error;
- if (URL != NULL) {
- ctxt->catalogs = xmlCatalogAddLocal(ctxt->catalogs, URL);
- xmlFree(URL);
- }
- return;
- error:
- xmlWarningMsg(ctxt, XML_WAR_CATALOG_PI,
- "Catalog PI syntax error: %s\n",
- catalog, NULL);
- if (URL != NULL)
- xmlFree(URL);
- }
- #endif
- void
- xmlParsePI(xmlParserCtxtPtr ctxt) {
- xmlChar *buf = NULL;
- int len = 0;
- int size = XML_PARSER_BUFFER_SIZE;
- int cur, l;
- const xmlChar *target;
- xmlParserInputState state;
- int count = 0;
- if ((RAW == '<') && (NXT(1) == '?')) {
- xmlParserInputPtr input = ctxt->input;
- state = ctxt->instate;
- ctxt->instate = XML_PARSER_PI;
-
- SKIP(2);
- SHRINK;
-
- target = xmlParsePITarget(ctxt);
- if (target != NULL) {
- if ((RAW == '?') && (NXT(1) == '>')) {
- if (input != ctxt->input) {
- xmlFatalErrMsg(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "PI declaration doesn't start and stop in the same entity\n");
- }
- SKIP(2);
-
- if ((ctxt->sax) && (!ctxt->disableSAX) &&
- (ctxt->sax->processingInstruction != NULL))
- ctxt->sax->processingInstruction(ctxt->userData,
- target, NULL);
- ctxt->instate = state;
- return;
- }
- buf = (xmlChar *) xmlMallocAtomic(size * sizeof(xmlChar));
- if (buf == NULL) {
- xmlErrMemory(ctxt, NULL);
- ctxt->instate = state;
- return;
- }
- cur = CUR;
- if (!IS_BLANK(cur)) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_SPACE_REQUIRED,
- "ParsePI: PI %s space expected\n", target);
- }
- SKIP_BLANKS;
- cur = CUR_CHAR(l);
- while (IS_CHAR(cur) &&
- ((cur != '?') || (NXT(1) != '>'))) {
- if (len + 5 >= size) {
- xmlChar *tmp;
- size *= 2;
- tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFree(buf);
- ctxt->instate = state;
- return;
- }
- buf = tmp;
- }
- count++;
- if (count > 50) {
- GROW;
- count = 0;
- }
- COPY_BUF(l,buf,len,cur);
- NEXTL(l);
- cur = CUR_CHAR(l);
- if (cur == 0) {
- SHRINK;
- GROW;
- cur = CUR_CHAR(l);
- }
- }
- buf[len] = 0;
- if (cur != '?') {
- xmlFatalErrMsgStr(ctxt, XML_ERR_PI_NOT_FINISHED,
- "ParsePI: PI %s never end ...\n", target);
- } else {
- if (input != ctxt->input) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "PI declaration doesn't start and stop in the same entity\n");
- }
- SKIP(2);
- #ifdef LIBXML_CATALOG_ENABLED
- if (((state == XML_PARSER_MISC) ||
- (state == XML_PARSER_START)) &&
- (xmlStrEqual(target, XML_CATALOG_PI))) {
- xmlCatalogAllow allow = xmlCatalogGetDefaults();
- if ((allow == XML_CATA_ALLOW_DOCUMENT) ||
- (allow == XML_CATA_ALLOW_ALL))
- xmlParseCatalogPI(ctxt, buf);
- }
- #endif
-
- if ((ctxt->sax) && (!ctxt->disableSAX) &&
- (ctxt->sax->processingInstruction != NULL))
- ctxt->sax->processingInstruction(ctxt->userData,
- target, buf);
- }
- xmlFree(buf);
- } else {
- xmlFatalErr(ctxt, XML_ERR_PI_NOT_STARTED, NULL);
- }
- ctxt->instate = state;
- }
- }
- void
- xmlParseNotationDecl(xmlParserCtxtPtr ctxt) {
- const xmlChar *name;
- xmlChar *Pubid;
- xmlChar *Systemid;
-
- if (CMP10(CUR_PTR, '<', '!', 'N', 'O', 'T', 'A', 'T', 'I', 'O', 'N')) {
- xmlParserInputPtr input = ctxt->input;
- SHRINK;
- SKIP(10);
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after '<!NOTATION'\n");
- return;
- }
- SKIP_BLANKS;
- name = xmlParseName(ctxt);
- if (name == NULL) {
- xmlFatalErr(ctxt, XML_ERR_NOTATION_NOT_STARTED, NULL);
- return;
- }
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after the NOTATION name'\n");
- return;
- }
- if (xmlStrchr(name, ':') != NULL) {
- xmlNsErr(ctxt, XML_NS_ERR_COLON,
- "colon are forbidden from notation names '%s'\n",
- name, NULL, NULL);
- }
- SKIP_BLANKS;
-
- Systemid = xmlParseExternalID(ctxt, &Pubid, 0);
- SKIP_BLANKS;
- if (RAW == '>') {
- if (input != ctxt->input) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Notation declaration doesn't start and stop in the same entity\n");
- }
- NEXT;
- if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
- (ctxt->sax->notationDecl != NULL))
- ctxt->sax->notationDecl(ctxt->userData, name, Pubid, Systemid);
- } else {
- xmlFatalErr(ctxt, XML_ERR_NOTATION_NOT_FINISHED, NULL);
- }
- if (Systemid != NULL) xmlFree(Systemid);
- if (Pubid != NULL) xmlFree(Pubid);
- }
- }
- void
- xmlParseEntityDecl(xmlParserCtxtPtr ctxt) {
- const xmlChar *name = NULL;
- xmlChar *value = NULL;
- xmlChar *URI = NULL, *literal = NULL;
- const xmlChar *ndata = NULL;
- int isParameter = 0;
- xmlChar *orig = NULL;
- int skipped;
-
-
- if (CMP8(CUR_PTR, '<', '!', 'E', 'N', 'T', 'I', 'T', 'Y')) {
- xmlParserInputPtr input = ctxt->input;
- SHRINK;
- SKIP(8);
- skipped = SKIP_BLANKS;
- if (skipped == 0) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after '<!ENTITY'\n");
- }
- if (RAW == '%') {
- NEXT;
- skipped = SKIP_BLANKS;
- if (skipped == 0) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after '%'\n");
- }
- isParameter = 1;
- }
- name = xmlParseName(ctxt);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "xmlParseEntityDecl: no name\n");
- return;
- }
- if (xmlStrchr(name, ':') != NULL) {
- xmlNsErr(ctxt, XML_NS_ERR_COLON,
- "colon are forbidden from entities names '%s'\n",
- name, NULL, NULL);
- }
- skipped = SKIP_BLANKS;
- if (skipped == 0) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after the entity name\n");
- }
- ctxt->instate = XML_PARSER_ENTITY_DECL;
-
- if (isParameter) {
- if ((RAW == '"') || (RAW == '\'')) {
- value = xmlParseEntityValue(ctxt, &orig);
- if (value) {
- if ((ctxt->sax != NULL) &&
- (!ctxt->disableSAX) && (ctxt->sax->entityDecl != NULL))
- ctxt->sax->entityDecl(ctxt->userData, name,
- XML_INTERNAL_PARAMETER_ENTITY,
- NULL, NULL, value);
- }
- } else {
- URI = xmlParseExternalID(ctxt, &literal, 1);
- if ((URI == NULL) && (literal == NULL)) {
- xmlFatalErr(ctxt, XML_ERR_VALUE_REQUIRED, NULL);
- }
- if (URI) {
- xmlURIPtr uri;
- uri = xmlParseURI((const char *) URI);
- if (uri == NULL) {
- xmlErrMsgStr(ctxt, XML_ERR_INVALID_URI,
- "Invalid URI: %s\n", URI);
-
- } else {
- if (uri->fragment != NULL) {
-
- xmlFatalErr(ctxt, XML_ERR_URI_FRAGMENT, NULL);
- } else {
- if ((ctxt->sax != NULL) &&
- (!ctxt->disableSAX) &&
- (ctxt->sax->entityDecl != NULL))
- ctxt->sax->entityDecl(ctxt->userData, name,
- XML_EXTERNAL_PARAMETER_ENTITY,
- literal, URI, NULL);
- }
- xmlFreeURI(uri);
- }
- }
- }
- } else {
- if ((RAW == '"') || (RAW == '\'')) {
- value = xmlParseEntityValue(ctxt, &orig);
- if ((ctxt->sax != NULL) &&
- (!ctxt->disableSAX) && (ctxt->sax->entityDecl != NULL))
- ctxt->sax->entityDecl(ctxt->userData, name,
- XML_INTERNAL_GENERAL_ENTITY,
- NULL, NULL, value);
-
- if ((ctxt->myDoc == NULL) ||
- (xmlStrEqual(ctxt->myDoc->version, SAX_COMPAT_MODE))) {
- if (ctxt->myDoc == NULL) {
- ctxt->myDoc = xmlNewDoc(SAX_COMPAT_MODE);
- if (ctxt->myDoc == NULL) {
- xmlErrMemory(ctxt, "New Doc failed");
- return;
- }
- ctxt->myDoc->properties = XML_DOC_INTERNAL;
- }
- if (ctxt->myDoc->intSubset == NULL)
- ctxt->myDoc->intSubset = xmlNewDtd(ctxt->myDoc,
- BAD_CAST "fake", NULL, NULL);
- xmlSAX2EntityDecl(ctxt, name, XML_INTERNAL_GENERAL_ENTITY,
- NULL, NULL, value);
- }
- } else {
- URI = xmlParseExternalID(ctxt, &literal, 1);
- if ((URI == NULL) && (literal == NULL)) {
- xmlFatalErr(ctxt, XML_ERR_VALUE_REQUIRED, NULL);
- }
- if (URI) {
- xmlURIPtr uri;
- uri = xmlParseURI((const char *)URI);
- if (uri == NULL) {
- xmlErrMsgStr(ctxt, XML_ERR_INVALID_URI,
- "Invalid URI: %s\n", URI);
-
- } else {
- if (uri->fragment != NULL) {
-
- xmlFatalErr(ctxt, XML_ERR_URI_FRAGMENT, NULL);
- }
- xmlFreeURI(uri);
- }
- }
- if ((RAW != '>') && (!IS_BLANK_CH(CUR))) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required before 'NDATA'\n");
- }
- SKIP_BLANKS;
- if (CMP5(CUR_PTR, 'N', 'D', 'A', 'T', 'A')) {
- SKIP(5);
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after 'NDATA'\n");
- }
- SKIP_BLANKS;
- ndata = xmlParseName(ctxt);
- if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
- (ctxt->sax->unparsedEntityDecl != NULL))
- ctxt->sax->unparsedEntityDecl(ctxt->userData, name,
- literal, URI, ndata);
- } else {
- if ((ctxt->sax != NULL) &&
- (!ctxt->disableSAX) && (ctxt->sax->entityDecl != NULL))
- ctxt->sax->entityDecl(ctxt->userData, name,
- XML_EXTERNAL_GENERAL_PARSED_ENTITY,
- literal, URI, NULL);
-
- if ((ctxt->replaceEntities != 0) &&
- ((ctxt->myDoc == NULL) ||
- (xmlStrEqual(ctxt->myDoc->version, SAX_COMPAT_MODE)))) {
- if (ctxt->myDoc == NULL) {
- ctxt->myDoc = xmlNewDoc(SAX_COMPAT_MODE);
- if (ctxt->myDoc == NULL) {
- xmlErrMemory(ctxt, "New Doc failed");
- return;
- }
- ctxt->myDoc->properties = XML_DOC_INTERNAL;
- }
- if (ctxt->myDoc->intSubset == NULL)
- ctxt->myDoc->intSubset = xmlNewDtd(ctxt->myDoc,
- BAD_CAST "fake", NULL, NULL);
- xmlSAX2EntityDecl(ctxt, name,
- XML_EXTERNAL_GENERAL_PARSED_ENTITY,
- literal, URI, NULL);
- }
- }
- }
- }
- SKIP_BLANKS;
- if (RAW != '>') {
- xmlFatalErrMsgStr(ctxt, XML_ERR_ENTITY_NOT_FINISHED,
- "xmlParseEntityDecl: entity %s not terminated\n", name);
- } else {
- if (input != ctxt->input) {
- xmlFatalErrMsg(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "Entity declaration doesn't start and stop in the same entity\n");
- }
- NEXT;
- }
- if (orig != NULL) {
-
- xmlEntityPtr cur = NULL;
- if (isParameter) {
- if ((ctxt->sax != NULL) &&
- (ctxt->sax->getParameterEntity != NULL))
- cur = ctxt->sax->getParameterEntity(ctxt->userData, name);
- } else {
- if ((ctxt->sax != NULL) &&
- (ctxt->sax->getEntity != NULL))
- cur = ctxt->sax->getEntity(ctxt->userData, name);
- if ((cur == NULL) && (ctxt->userData==ctxt)) {
- cur = xmlSAX2GetEntity(ctxt, name);
- }
- }
- if (cur != NULL) {
- if (cur->orig != NULL)
- xmlFree(orig);
- else
- cur->orig = orig;
- } else
- xmlFree(orig);
- }
- if (value != NULL) xmlFree(value);
- if (URI != NULL) xmlFree(URI);
- if (literal != NULL) xmlFree(literal);
- }
- }
- int
- xmlParseDefaultDecl(xmlParserCtxtPtr ctxt, xmlChar **value) {
- int val;
- xmlChar *ret;
- *value = NULL;
- if (CMP9(CUR_PTR, '#', 'R', 'E', 'Q', 'U', 'I', 'R', 'E', 'D')) {
- SKIP(9);
- return(XML_ATTRIBUTE_REQUIRED);
- }
- if (CMP8(CUR_PTR, '#', 'I', 'M', 'P', 'L', 'I', 'E', 'D')) {
- SKIP(8);
- return(XML_ATTRIBUTE_IMPLIED);
- }
- val = XML_ATTRIBUTE_NONE;
- if (CMP6(CUR_PTR, '#', 'F', 'I', 'X', 'E', 'D')) {
- SKIP(6);
- val = XML_ATTRIBUTE_FIXED;
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after '#FIXED'\n");
- }
- SKIP_BLANKS;
- }
- ret = xmlParseAttValue(ctxt);
- ctxt->instate = XML_PARSER_DTD;
- if (ret == NULL) {
- xmlFatalErrMsg(ctxt, (xmlParserErrors)ctxt->errNo,
- "Attribute default value declaration error\n");
- } else
- *value = ret;
- return(val);
- }
- xmlEnumerationPtr
- xmlParseNotationType(xmlParserCtxtPtr ctxt) {
- const xmlChar *name;
- xmlEnumerationPtr ret = NULL, last = NULL, cur, tmp;
- if (RAW != '(') {
- xmlFatalErr(ctxt, XML_ERR_NOTATION_NOT_STARTED, NULL);
- return(NULL);
- }
- SHRINK;
- do {
- NEXT;
- SKIP_BLANKS;
- name = xmlParseName(ctxt);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "Name expected in NOTATION declaration\n");
- xmlFreeEnumeration(ret);
- return(NULL);
- }
- tmp = ret;
- while (tmp != NULL) {
- if (xmlStrEqual(name, tmp->name)) {
- xmlValidityError(ctxt, XML_DTD_DUP_TOKEN,
- "standalone: attribute notation value token %s duplicated\n",
- name, NULL);
- if (!xmlDictOwns(ctxt->dict, name))
- xmlFree((xmlChar *) name);
- break;
- }
- tmp = tmp->next;
- }
- if (tmp == NULL) {
- cur = xmlCreateEnumeration(name);
- if (cur == NULL) {
- xmlFreeEnumeration(ret);
- return(NULL);
- }
- if (last == NULL) ret = last = cur;
- else {
- last->next = cur;
- last = cur;
- }
- }
- SKIP_BLANKS;
- } while (RAW == '|');
- if (RAW != ')') {
- xmlFatalErr(ctxt, XML_ERR_NOTATION_NOT_FINISHED, NULL);
- xmlFreeEnumeration(ret);
- return(NULL);
- }
- NEXT;
- return(ret);
- }
- xmlEnumerationPtr
- xmlParseEnumerationType(xmlParserCtxtPtr ctxt) {
- xmlChar *name;
- xmlEnumerationPtr ret = NULL, last = NULL, cur, tmp;
- if (RAW != '(') {
- xmlFatalErr(ctxt, XML_ERR_ATTLIST_NOT_STARTED, NULL);
- return(NULL);
- }
- SHRINK;
- do {
- NEXT;
- SKIP_BLANKS;
- name = xmlParseNmtoken(ctxt);
- if (name == NULL) {
- xmlFatalErr(ctxt, XML_ERR_NMTOKEN_REQUIRED, NULL);
- return(ret);
- }
- tmp = ret;
- while (tmp != NULL) {
- if (xmlStrEqual(name, tmp->name)) {
- xmlValidityError(ctxt, XML_DTD_DUP_TOKEN,
- "standalone: attribute enumeration value token %s duplicated\n",
- name, NULL);
- if (!xmlDictOwns(ctxt->dict, name))
- xmlFree(name);
- break;
- }
- tmp = tmp->next;
- }
- if (tmp == NULL) {
- cur = xmlCreateEnumeration(name);
- if (!xmlDictOwns(ctxt->dict, name))
- xmlFree(name);
- if (cur == NULL) {
- xmlFreeEnumeration(ret);
- return(NULL);
- }
- if (last == NULL) ret = last = cur;
- else {
- last->next = cur;
- last = cur;
- }
- }
- SKIP_BLANKS;
- } while (RAW == '|');
- if (RAW != ')') {
- xmlFatalErr(ctxt, XML_ERR_ATTLIST_NOT_FINISHED, NULL);
- return(ret);
- }
- NEXT;
- return(ret);
- }
- int
- xmlParseEnumeratedType(xmlParserCtxtPtr ctxt, xmlEnumerationPtr *tree) {
- if (CMP8(CUR_PTR, 'N', 'O', 'T', 'A', 'T', 'I', 'O', 'N')) {
- SKIP(8);
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after 'NOTATION'\n");
- return(0);
- }
- SKIP_BLANKS;
- *tree = xmlParseNotationType(ctxt);
- if (*tree == NULL) return(0);
- return(XML_ATTRIBUTE_NOTATION);
- }
- *tree = xmlParseEnumerationType(ctxt);
- if (*tree == NULL) return(0);
- return(XML_ATTRIBUTE_ENUMERATION);
- }
- int
- xmlParseAttributeType(xmlParserCtxtPtr ctxt, xmlEnumerationPtr *tree) {
- SHRINK;
- if (CMP5(CUR_PTR, 'C', 'D', 'A', 'T', 'A')) {
- SKIP(5);
- return(XML_ATTRIBUTE_CDATA);
- } else if (CMP6(CUR_PTR, 'I', 'D', 'R', 'E', 'F', 'S')) {
- SKIP(6);
- return(XML_ATTRIBUTE_IDREFS);
- } else if (CMP5(CUR_PTR, 'I', 'D', 'R', 'E', 'F')) {
- SKIP(5);
- return(XML_ATTRIBUTE_IDREF);
- } else if ((RAW == 'I') && (NXT(1) == 'D')) {
- SKIP(2);
- return(XML_ATTRIBUTE_ID);
- } else if (CMP6(CUR_PTR, 'E', 'N', 'T', 'I', 'T', 'Y')) {
- SKIP(6);
- return(XML_ATTRIBUTE_ENTITY);
- } else if (CMP8(CUR_PTR, 'E', 'N', 'T', 'I', 'T', 'I', 'E', 'S')) {
- SKIP(8);
- return(XML_ATTRIBUTE_ENTITIES);
- } else if (CMP8(CUR_PTR, 'N', 'M', 'T', 'O', 'K', 'E', 'N', 'S')) {
- SKIP(8);
- return(XML_ATTRIBUTE_NMTOKENS);
- } else if (CMP7(CUR_PTR, 'N', 'M', 'T', 'O', 'K', 'E', 'N')) {
- SKIP(7);
- return(XML_ATTRIBUTE_NMTOKEN);
- }
- return(xmlParseEnumeratedType(ctxt, tree));
- }
- void
- xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt) {
- const xmlChar *elemName;
- const xmlChar *attrName;
- xmlEnumerationPtr tree;
- if (CMP9(CUR_PTR, '<', '!', 'A', 'T', 'T', 'L', 'I', 'S', 'T')) {
- xmlParserInputPtr input = ctxt->input;
- SKIP(9);
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after '<!ATTLIST'\n");
- }
- SKIP_BLANKS;
- elemName = xmlParseName(ctxt);
- if (elemName == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "ATTLIST: no name for Element\n");
- return;
- }
- SKIP_BLANKS;
- GROW;
- while (RAW != '>') {
- const xmlChar *check = CUR_PTR;
- int type;
- int def;
- xmlChar *defaultValue = NULL;
- GROW;
- tree = NULL;
- attrName = xmlParseName(ctxt);
- if (attrName == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "ATTLIST: no name for Attribute\n");
- break;
- }
- GROW;
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after the attribute name\n");
- break;
- }
- SKIP_BLANKS;
- type = xmlParseAttributeType(ctxt, &tree);
- if (type <= 0) {
- break;
- }
- GROW;
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after the attribute type\n");
- if (tree != NULL)
- xmlFreeEnumeration(tree);
- break;
- }
- SKIP_BLANKS;
- def = xmlParseDefaultDecl(ctxt, &defaultValue);
- if (def <= 0) {
- if (defaultValue != NULL)
- xmlFree(defaultValue);
- if (tree != NULL)
- xmlFreeEnumeration(tree);
- break;
- }
- if ((type != XML_ATTRIBUTE_CDATA) && (defaultValue != NULL))
- xmlAttrNormalizeSpace(defaultValue, defaultValue);
- GROW;
- if (RAW != '>') {
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after the attribute default value\n");
- if (defaultValue != NULL)
- xmlFree(defaultValue);
- if (tree != NULL)
- xmlFreeEnumeration(tree);
- break;
- }
- SKIP_BLANKS;
- }
- if (check == CUR_PTR) {
- xmlFatalErr(ctxt, XML_ERR_INTERNAL_ERROR,
- "in xmlParseAttributeListDecl\n");
- if (defaultValue != NULL)
- xmlFree(defaultValue);
- if (tree != NULL)
- xmlFreeEnumeration(tree);
- break;
- }
- if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
- (ctxt->sax->attributeDecl != NULL))
- ctxt->sax->attributeDecl(ctxt->userData, elemName, attrName,
- type, def, defaultValue, tree);
- else if (tree != NULL)
- xmlFreeEnumeration(tree);
- if ((ctxt->sax2) && (defaultValue != NULL) &&
- (def != XML_ATTRIBUTE_IMPLIED) &&
- (def != XML_ATTRIBUTE_REQUIRED)) {
- xmlAddDefAttrs(ctxt, elemName, attrName, defaultValue);
- }
- if (ctxt->sax2) {
- xmlAddSpecialAttr(ctxt, elemName, attrName, type);
- }
- if (defaultValue != NULL)
- xmlFree(defaultValue);
- GROW;
- }
- if (RAW == '>') {
- if (input != ctxt->input) {
- xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "Attribute list declaration doesn't start and stop in the same entity\n",
- NULL, NULL);
- }
- NEXT;
- }
- }
- }
- xmlElementContentPtr
- xmlParseElementMixedContentDecl(xmlParserCtxtPtr ctxt, int inputchk) {
- xmlElementContentPtr ret = NULL, cur = NULL, n;
- const xmlChar *elem = NULL;
- GROW;
- if (CMP7(CUR_PTR, '#', 'P', 'C', 'D', 'A', 'T', 'A')) {
- SKIP(7);
- SKIP_BLANKS;
- SHRINK;
- if (RAW == ')') {
- if ((ctxt->validate) && (ctxt->input->id != inputchk)) {
- xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "Element content declaration doesn't start and stop in the same entity\n",
- NULL, NULL);
- }
- NEXT;
- ret = xmlNewDocElementContent(ctxt->myDoc, NULL, XML_ELEMENT_CONTENT_PCDATA);
- if (ret == NULL)
- return(NULL);
- if (RAW == '*') {
- ret->ocur = XML_ELEMENT_CONTENT_MULT;
- NEXT;
- }
- return(ret);
- }
- if ((RAW == '(') || (RAW == '|')) {
- ret = cur = xmlNewDocElementContent(ctxt->myDoc, NULL, XML_ELEMENT_CONTENT_PCDATA);
- if (ret == NULL) return(NULL);
- }
- while (RAW == '|') {
- NEXT;
- if (elem == NULL) {
- ret = xmlNewDocElementContent(ctxt->myDoc, NULL, XML_ELEMENT_CONTENT_OR);
- if (ret == NULL) return(NULL);
- ret->c1 = cur;
- if (cur != NULL)
- cur->parent = ret;
- cur = ret;
- } else {
- n = xmlNewDocElementContent(ctxt->myDoc, NULL, XML_ELEMENT_CONTENT_OR);
- if (n == NULL) return(NULL);
- n->c1 = xmlNewDocElementContent(ctxt->myDoc, elem, XML_ELEMENT_CONTENT_ELEMENT);
- if (n->c1 != NULL)
- n->c1->parent = n;
- cur->c2 = n;
- if (n != NULL)
- n->parent = cur;
- cur = n;
- }
- SKIP_BLANKS;
- elem = xmlParseName(ctxt);
- if (elem == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "xmlParseElementMixedContentDecl : Name expected\n");
- xmlFreeDocElementContent(ctxt->myDoc, cur);
- return(NULL);
- }
- SKIP_BLANKS;
- GROW;
- }
- if ((RAW == ')') && (NXT(1) == '*')) {
- if (elem != NULL) {
- cur->c2 = xmlNewDocElementContent(ctxt->myDoc, elem,
- XML_ELEMENT_CONTENT_ELEMENT);
- if (cur->c2 != NULL)
- cur->c2->parent = cur;
- }
- if (ret != NULL)
- ret->ocur = XML_ELEMENT_CONTENT_MULT;
- if ((ctxt->validate) && (ctxt->input->id != inputchk)) {
- xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "Element content declaration doesn't start and stop in the same entity\n",
- NULL, NULL);
- }
- SKIP(2);
- } else {
- xmlFreeDocElementContent(ctxt->myDoc, ret);
- xmlFatalErr(ctxt, XML_ERR_MIXED_NOT_STARTED, NULL);
- return(NULL);
- }
- } else {
- xmlFatalErr(ctxt, XML_ERR_PCDATA_REQUIRED, NULL);
- }
- return(ret);
- }
- static xmlElementContentPtr
- xmlParseElementChildrenContentDeclPriv(xmlParserCtxtPtr ctxt, int inputchk,
- int depth) {
- xmlElementContentPtr ret = NULL, cur = NULL, last = NULL, op = NULL;
- const xmlChar *elem;
- xmlChar type = 0;
- if (((depth > 128) && ((ctxt->options & XML_PARSE_HUGE) == 0)) ||
- (depth > 2048)) {
- xmlFatalErrMsgInt(ctxt, XML_ERR_ELEMCONTENT_NOT_FINISHED,
- "xmlParseElementChildrenContentDecl : depth %d too deep, use XML_PARSE_HUGE\n",
- depth);
- return(NULL);
- }
- SKIP_BLANKS;
- GROW;
- if (RAW == '(') {
- int inputid = ctxt->input->id;
-
- NEXT;
- SKIP_BLANKS;
- cur = ret = xmlParseElementChildrenContentDeclPriv(ctxt, inputid,
- depth + 1);
- SKIP_BLANKS;
- GROW;
- } else {
- elem = xmlParseName(ctxt);
- if (elem == NULL) {
- xmlFatalErr(ctxt, XML_ERR_ELEMCONTENT_NOT_STARTED, NULL);
- return(NULL);
- }
- cur = ret = xmlNewDocElementContent(ctxt->myDoc, elem, XML_ELEMENT_CONTENT_ELEMENT);
- if (cur == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- GROW;
- if (RAW == '?') {
- cur->ocur = XML_ELEMENT_CONTENT_OPT;
- NEXT;
- } else if (RAW == '*') {
- cur->ocur = XML_ELEMENT_CONTENT_MULT;
- NEXT;
- } else if (RAW == '+') {
- cur->ocur = XML_ELEMENT_CONTENT_PLUS;
- NEXT;
- } else {
- cur->ocur = XML_ELEMENT_CONTENT_ONCE;
- }
- GROW;
- }
- SKIP_BLANKS;
- SHRINK;
- while (RAW != ')') {
-
- if (RAW == ',') {
- if (type == 0) type = CUR;
-
- else if (type != CUR) {
- xmlFatalErrMsgInt(ctxt, XML_ERR_SEPARATOR_REQUIRED,
- "xmlParseElementChildrenContentDecl : '%c' expected\n",
- type);
- if ((last != NULL) && (last != ret))
- xmlFreeDocElementContent(ctxt->myDoc, last);
- if (ret != NULL)
- xmlFreeDocElementContent(ctxt->myDoc, ret);
- return(NULL);
- }
- NEXT;
- op = xmlNewDocElementContent(ctxt->myDoc, NULL, XML_ELEMENT_CONTENT_SEQ);
- if (op == NULL) {
- if ((last != NULL) && (last != ret))
- xmlFreeDocElementContent(ctxt->myDoc, last);
- xmlFreeDocElementContent(ctxt->myDoc, ret);
- return(NULL);
- }
- if (last == NULL) {
- op->c1 = ret;
- if (ret != NULL)
- ret->parent = op;
- ret = cur = op;
- } else {
- cur->c2 = op;
- if (op != NULL)
- op->parent = cur;
- op->c1 = last;
- if (last != NULL)
- last->parent = op;
- cur =op;
- last = NULL;
- }
- } else if (RAW == '|') {
- if (type == 0) type = CUR;
-
- else if (type != CUR) {
- xmlFatalErrMsgInt(ctxt, XML_ERR_SEPARATOR_REQUIRED,
- "xmlParseElementChildrenContentDecl : '%c' expected\n",
- type);
- if ((last != NULL) && (last != ret))
- xmlFreeDocElementContent(ctxt->myDoc, last);
- if (ret != NULL)
- xmlFreeDocElementContent(ctxt->myDoc, ret);
- return(NULL);
- }
- NEXT;
- op = xmlNewDocElementContent(ctxt->myDoc, NULL, XML_ELEMENT_CONTENT_OR);
- if (op == NULL) {
- if ((last != NULL) && (last != ret))
- xmlFreeDocElementContent(ctxt->myDoc, last);
- if (ret != NULL)
- xmlFreeDocElementContent(ctxt->myDoc, ret);
- return(NULL);
- }
- if (last == NULL) {
- op->c1 = ret;
- if (ret != NULL)
- ret->parent = op;
- ret = cur = op;
- } else {
- cur->c2 = op;
- if (op != NULL)
- op->parent = cur;
- op->c1 = last;
- if (last != NULL)
- last->parent = op;
- cur =op;
- last = NULL;
- }
- } else {
- xmlFatalErr(ctxt, XML_ERR_ELEMCONTENT_NOT_FINISHED, NULL);
- if ((last != NULL) && (last != ret))
- xmlFreeDocElementContent(ctxt->myDoc, last);
- if (ret != NULL)
- xmlFreeDocElementContent(ctxt->myDoc, ret);
- return(NULL);
- }
- GROW;
- SKIP_BLANKS;
- GROW;
- if (RAW == '(') {
- int inputid = ctxt->input->id;
-
- NEXT;
- SKIP_BLANKS;
- last = xmlParseElementChildrenContentDeclPriv(ctxt, inputid,
- depth + 1);
- SKIP_BLANKS;
- } else {
- elem = xmlParseName(ctxt);
- if (elem == NULL) {
- xmlFatalErr(ctxt, XML_ERR_ELEMCONTENT_NOT_STARTED, NULL);
- if (ret != NULL)
- xmlFreeDocElementContent(ctxt->myDoc, ret);
- return(NULL);
- }
- last = xmlNewDocElementContent(ctxt->myDoc, elem, XML_ELEMENT_CONTENT_ELEMENT);
- if (last == NULL) {
- if (ret != NULL)
- xmlFreeDocElementContent(ctxt->myDoc, ret);
- return(NULL);
- }
- if (RAW == '?') {
- last->ocur = XML_ELEMENT_CONTENT_OPT;
- NEXT;
- } else if (RAW == '*') {
- last->ocur = XML_ELEMENT_CONTENT_MULT;
- NEXT;
- } else if (RAW == '+') {
- last->ocur = XML_ELEMENT_CONTENT_PLUS;
- NEXT;
- } else {
- last->ocur = XML_ELEMENT_CONTENT_ONCE;
- }
- }
- SKIP_BLANKS;
- GROW;
- }
- if ((cur != NULL) && (last != NULL)) {
- cur->c2 = last;
- if (last != NULL)
- last->parent = cur;
- }
- if ((ctxt->validate) && (ctxt->input->id != inputchk)) {
- xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "Element content declaration doesn't start and stop in the same entity\n",
- NULL, NULL);
- }
- NEXT;
- if (RAW == '?') {
- if (ret != NULL) {
- if ((ret->ocur == XML_ELEMENT_CONTENT_PLUS) ||
- (ret->ocur == XML_ELEMENT_CONTENT_MULT))
- ret->ocur = XML_ELEMENT_CONTENT_MULT;
- else
- ret->ocur = XML_ELEMENT_CONTENT_OPT;
- }
- NEXT;
- } else if (RAW == '*') {
- if (ret != NULL) {
- ret->ocur = XML_ELEMENT_CONTENT_MULT;
- cur = ret;
-
- while ((cur != NULL) && (cur->type == XML_ELEMENT_CONTENT_OR)) {
- if ((cur->c1 != NULL) &&
- ((cur->c1->ocur == XML_ELEMENT_CONTENT_OPT) ||
- (cur->c1->ocur == XML_ELEMENT_CONTENT_MULT)))
- cur->c1->ocur = XML_ELEMENT_CONTENT_ONCE;
- if ((cur->c2 != NULL) &&
- ((cur->c2->ocur == XML_ELEMENT_CONTENT_OPT) ||
- (cur->c2->ocur == XML_ELEMENT_CONTENT_MULT)))
- cur->c2->ocur = XML_ELEMENT_CONTENT_ONCE;
- cur = cur->c2;
- }
- }
- NEXT;
- } else if (RAW == '+') {
- if (ret != NULL) {
- int found = 0;
- if ((ret->ocur == XML_ELEMENT_CONTENT_OPT) ||
- (ret->ocur == XML_ELEMENT_CONTENT_MULT))
- ret->ocur = XML_ELEMENT_CONTENT_MULT;
- else
- ret->ocur = XML_ELEMENT_CONTENT_PLUS;
-
- while ((cur != NULL) && (cur->type == XML_ELEMENT_CONTENT_OR)) {
- if ((cur->c1 != NULL) &&
- ((cur->c1->ocur == XML_ELEMENT_CONTENT_OPT) ||
- (cur->c1->ocur == XML_ELEMENT_CONTENT_MULT))) {
- cur->c1->ocur = XML_ELEMENT_CONTENT_ONCE;
- found = 1;
- }
- if ((cur->c2 != NULL) &&
- ((cur->c2->ocur == XML_ELEMENT_CONTENT_OPT) ||
- (cur->c2->ocur == XML_ELEMENT_CONTENT_MULT))) {
- cur->c2->ocur = XML_ELEMENT_CONTENT_ONCE;
- found = 1;
- }
- cur = cur->c2;
- }
- if (found)
- ret->ocur = XML_ELEMENT_CONTENT_MULT;
- }
- NEXT;
- }
- return(ret);
- }
- xmlElementContentPtr
- xmlParseElementChildrenContentDecl(xmlParserCtxtPtr ctxt, int inputchk) {
-
- return(xmlParseElementChildrenContentDeclPriv(ctxt, inputchk, 1));
- }
- int
- xmlParseElementContentDecl(xmlParserCtxtPtr ctxt, const xmlChar *name,
- xmlElementContentPtr *result) {
- xmlElementContentPtr tree = NULL;
- int inputid = ctxt->input->id;
- int res;
- *result = NULL;
- if (RAW != '(') {
- xmlFatalErrMsgStr(ctxt, XML_ERR_ELEMCONTENT_NOT_STARTED,
- "xmlParseElementContentDecl : %s '(' expected\n", name);
- return(-1);
- }
- NEXT;
- GROW;
- SKIP_BLANKS;
- if (CMP7(CUR_PTR, '#', 'P', 'C', 'D', 'A', 'T', 'A')) {
- tree = xmlParseElementMixedContentDecl(ctxt, inputid);
- res = XML_ELEMENT_TYPE_MIXED;
- } else {
- tree = xmlParseElementChildrenContentDeclPriv(ctxt, inputid, 1);
- res = XML_ELEMENT_TYPE_ELEMENT;
- }
- SKIP_BLANKS;
- *result = tree;
- return(res);
- }
- int
- xmlParseElementDecl(xmlParserCtxtPtr ctxt) {
- const xmlChar *name;
- int ret = -1;
- xmlElementContentPtr content = NULL;
-
- if (CMP9(CUR_PTR, '<', '!', 'E', 'L', 'E', 'M', 'E', 'N', 'T')) {
- xmlParserInputPtr input = ctxt->input;
- SKIP(9);
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after 'ELEMENT'\n");
- }
- SKIP_BLANKS;
- name = xmlParseName(ctxt);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "xmlParseElementDecl: no name for Element\n");
- return(-1);
- }
- while ((RAW == 0) && (ctxt->inputNr > 1))
- xmlPopInput(ctxt);
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after the element name\n");
- }
- SKIP_BLANKS;
- if (CMP5(CUR_PTR, 'E', 'M', 'P', 'T', 'Y')) {
- SKIP(5);
-
- ret = XML_ELEMENT_TYPE_EMPTY;
- } else if ((RAW == 'A') && (NXT(1) == 'N') &&
- (NXT(2) == 'Y')) {
- SKIP(3);
-
- ret = XML_ELEMENT_TYPE_ANY;
- } else if (RAW == '(') {
- ret = xmlParseElementContentDecl(ctxt, name, &content);
- } else {
-
- if ((RAW == '%') && (ctxt->external == 0) &&
- (ctxt->inputNr == 1)) {
- xmlFatalErrMsg(ctxt, XML_ERR_PEREF_IN_INT_SUBSET,
- "PEReference: forbidden within markup decl in internal subset\n");
- } else {
- xmlFatalErrMsg(ctxt, XML_ERR_ELEMCONTENT_NOT_STARTED,
- "xmlParseElementDecl: 'EMPTY', 'ANY' or '(' expected\n");
- }
- return(-1);
- }
- SKIP_BLANKS;
-
- while ((RAW == 0) && (ctxt->inputNr > 1))
- xmlPopInput(ctxt);
- SKIP_BLANKS;
- if (RAW != '>') {
- xmlFatalErr(ctxt, XML_ERR_GT_REQUIRED, NULL);
- if (content != NULL) {
- xmlFreeDocElementContent(ctxt->myDoc, content);
- }
- } else {
- if (input != ctxt->input) {
- xmlFatalErrMsg(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "Element declaration doesn't start and stop in the same entity\n");
- }
-
- NEXT;
- if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
- (ctxt->sax->elementDecl != NULL)) {
- if (content != NULL)
- content->parent = NULL;
- ctxt->sax->elementDecl(ctxt->userData, name, ret,
- content);
- if ((content != NULL) && (content->parent == NULL)) {
-
- xmlFreeDocElementContent(ctxt->myDoc, content);
- }
- } else if (content != NULL) {
- xmlFreeDocElementContent(ctxt->myDoc, content);
- }
- }
- }
- return(ret);
- }
- static void
- xmlParseConditionalSections(xmlParserCtxtPtr ctxt) {
- int id = ctxt->input->id;
- SKIP(3);
- SKIP_BLANKS;
- if (CMP7(CUR_PTR, 'I', 'N', 'C', 'L', 'U', 'D', 'E')) {
- SKIP(7);
- SKIP_BLANKS;
- if (RAW != '[') {
- xmlFatalErr(ctxt, XML_ERR_CONDSEC_INVALID, NULL);
- } else {
- if (ctxt->input->id != id) {
- xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "All markup of the conditional section is not in the same entity\n",
- NULL, NULL);
- }
- NEXT;
- }
- if (xmlParserDebugEntities) {
- if ((ctxt->input != NULL) && (ctxt->input->filename))
- xmlGenericError(xmlGenericErrorContext,
- "%s(%d): ", ctxt->input->filename,
- ctxt->input->line);
- xmlGenericError(xmlGenericErrorContext,
- "Entering INCLUDE Conditional Section\n");
- }
- while ((RAW != 0) && ((RAW != ']') || (NXT(1) != ']') ||
- (NXT(2) != '>'))) {
- const xmlChar *check = CUR_PTR;
- unsigned int cons = ctxt->input->consumed;
- if ((RAW == '<') && (NXT(1) == '!') && (NXT(2) == '[')) {
- xmlParseConditionalSections(ctxt);
- } else if (IS_BLANK_CH(CUR)) {
- NEXT;
- } else if (RAW == '%') {
- xmlParsePEReference(ctxt);
- } else
- xmlParseMarkupDecl(ctxt);
-
- while ((RAW == 0) && (ctxt->inputNr > 1))
- xmlPopInput(ctxt);
- if ((CUR_PTR == check) && (cons == ctxt->input->consumed)) {
- xmlFatalErr(ctxt, XML_ERR_EXT_SUBSET_NOT_FINISHED, NULL);
- break;
- }
- }
- if (xmlParserDebugEntities) {
- if ((ctxt->input != NULL) && (ctxt->input->filename))
- xmlGenericError(xmlGenericErrorContext,
- "%s(%d): ", ctxt->input->filename,
- ctxt->input->line);
- xmlGenericError(xmlGenericErrorContext,
- "Leaving INCLUDE Conditional Section\n");
- }
- } else if (CMP6(CUR_PTR, 'I', 'G', 'N', 'O', 'R', 'E')) {
- int state;
- xmlParserInputState instate;
- int depth = 0;
- SKIP(6);
- SKIP_BLANKS;
- if (RAW != '[') {
- xmlFatalErr(ctxt, XML_ERR_CONDSEC_INVALID, NULL);
- } else {
- if (ctxt->input->id != id) {
- xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "All markup of the conditional section is not in the same entity\n",
- NULL, NULL);
- }
- NEXT;
- }
- if (xmlParserDebugEntities) {
- if ((ctxt->input != NULL) && (ctxt->input->filename))
- xmlGenericError(xmlGenericErrorContext,
- "%s(%d): ", ctxt->input->filename,
- ctxt->input->line);
- xmlGenericError(xmlGenericErrorContext,
- "Entering IGNORE Conditional Section\n");
- }
-
- state = ctxt->disableSAX;
- instate = ctxt->instate;
- if (ctxt->recovery == 0) ctxt->disableSAX = 1;
- ctxt->instate = XML_PARSER_IGNORE;
- while ((depth >= 0) && (RAW != 0)) {
- if ((RAW == '<') && (NXT(1) == '!') && (NXT(2) == '[')) {
- depth++;
- SKIP(3);
- continue;
- }
- if ((RAW == ']') && (NXT(1) == ']') && (NXT(2) == '>')) {
- if (--depth >= 0) SKIP(3);
- continue;
- }
- NEXT;
- continue;
- }
- ctxt->disableSAX = state;
- ctxt->instate = instate;
- if (xmlParserDebugEntities) {
- if ((ctxt->input != NULL) && (ctxt->input->filename))
- xmlGenericError(xmlGenericErrorContext,
- "%s(%d): ", ctxt->input->filename,
- ctxt->input->line);
- xmlGenericError(xmlGenericErrorContext,
- "Leaving IGNORE Conditional Section\n");
- }
- } else {
- xmlFatalErr(ctxt, XML_ERR_CONDSEC_INVALID_KEYWORD, NULL);
- }
- if (RAW == 0)
- SHRINK;
- if (RAW == 0) {
- xmlFatalErr(ctxt, XML_ERR_CONDSEC_NOT_FINISHED, NULL);
- } else {
- if (ctxt->input->id != id) {
- xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY,
- "All markup of the conditional section is not in the same entity\n",
- NULL, NULL);
- }
- SKIP(3);
- }
- }
- void
- xmlParseMarkupDecl(xmlParserCtxtPtr ctxt) {
- GROW;
- if (CUR == '<') {
- if (NXT(1) == '!') {
- switch (NXT(2)) {
- case 'E':
- if (NXT(3) == 'L')
- xmlParseElementDecl(ctxt);
- else if (NXT(3) == 'N')
- xmlParseEntityDecl(ctxt);
- break;
- case 'A':
- xmlParseAttributeListDecl(ctxt);
- break;
- case 'N':
- xmlParseNotationDecl(ctxt);
- break;
- case '-':
- xmlParseComment(ctxt);
- break;
- default:
-
- break;
- }
- } else if (NXT(1) == '?') {
- xmlParsePI(ctxt);
- }
- }
-
- if ((ctxt->external == 0) && (ctxt->inputNr == 1))
- xmlParsePEReference(ctxt);
-
- if ((ctxt->external == 0) && (ctxt->inputNr > 1)) {
- if ((RAW == '<') && (NXT(1) == '!') && (NXT(2) == '[')) {
- xmlParseConditionalSections(ctxt);
- }
- }
- ctxt->instate = XML_PARSER_DTD;
- }
- void
- xmlParseTextDecl(xmlParserCtxtPtr ctxt) {
- xmlChar *version;
- const xmlChar *encoding;
-
- if ((CMP5(CUR_PTR, '<', '?', 'x', 'm', 'l')) && (IS_BLANK_CH(NXT(5)))) {
- SKIP(5);
- } else {
- xmlFatalErr(ctxt, XML_ERR_XMLDECL_NOT_STARTED, NULL);
- return;
- }
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space needed after '<?xml'\n");
- }
- SKIP_BLANKS;
-
- version = xmlParseVersionInfo(ctxt);
- if (version == NULL)
- version = xmlCharStrdup(XML_DEFAULT_VERSION);
- else {
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space needed here\n");
- }
- }
- ctxt->input->version = version;
-
- encoding = xmlParseEncodingDecl(ctxt);
- if (ctxt->errNo == XML_ERR_UNSUPPORTED_ENCODING) {
-
- return;
- }
- if ((encoding == NULL) && (ctxt->errNo == XML_ERR_OK)) {
- xmlFatalErrMsg(ctxt, XML_ERR_MISSING_ENCODING,
- "Missing encoding in text declaration\n");
- }
- SKIP_BLANKS;
- if ((RAW == '?') && (NXT(1) == '>')) {
- SKIP(2);
- } else if (RAW == '>') {
-
- xmlFatalErr(ctxt, XML_ERR_XMLDECL_NOT_FINISHED, NULL);
- NEXT;
- } else {
- xmlFatalErr(ctxt, XML_ERR_XMLDECL_NOT_FINISHED, NULL);
- MOVETO_ENDTAG(CUR_PTR);
- NEXT;
- }
- }
- void
- xmlParseExternalSubset(xmlParserCtxtPtr ctxt, const xmlChar *ExternalID,
- const xmlChar *SystemID) {
- xmlDetectSAX2(ctxt);
- GROW;
- if ((ctxt->encoding == (const xmlChar *)XML_CHAR_ENCODING_NONE) &&
- (ctxt->input->end - ctxt->input->cur >= 4)) {
- xmlChar start[4];
- xmlCharEncoding enc;
- start[0] = RAW;
- start[1] = NXT(1);
- start[2] = NXT(2);
- start[3] = NXT(3);
- enc = xmlDetectCharEncoding(start, 4);
- if (enc != XML_CHAR_ENCODING_NONE)
- xmlSwitchEncoding(ctxt, enc);
- }
- if (CMP5(CUR_PTR, '<', '?', 'x', 'm', 'l')) {
- xmlParseTextDecl(ctxt);
- if (ctxt->errNo == XML_ERR_UNSUPPORTED_ENCODING) {
-
- ctxt->instate = XML_PARSER_EOF;
- return;
- }
- }
- if (ctxt->myDoc == NULL) {
- ctxt->myDoc = xmlNewDoc(BAD_CAST "1.0");
- if (ctxt->myDoc == NULL) {
- xmlErrMemory(ctxt, "New Doc failed");
- return;
- }
- ctxt->myDoc->properties = XML_DOC_INTERNAL;
- }
- if ((ctxt->myDoc != NULL) && (ctxt->myDoc->intSubset == NULL))
- xmlCreateIntSubset(ctxt->myDoc, NULL, ExternalID, SystemID);
- ctxt->instate = XML_PARSER_DTD;
- ctxt->external = 1;
- while (((RAW == '<') && (NXT(1) == '?')) ||
- ((RAW == '<') && (NXT(1) == '!')) ||
- (RAW == '%') || IS_BLANK_CH(CUR)) {
- const xmlChar *check = CUR_PTR;
- unsigned int cons = ctxt->input->consumed;
- GROW;
- if ((RAW == '<') && (NXT(1) == '!') && (NXT(2) == '[')) {
- xmlParseConditionalSections(ctxt);
- } else if (IS_BLANK_CH(CUR)) {
- NEXT;
- } else if (RAW == '%') {
- xmlParsePEReference(ctxt);
- } else
- xmlParseMarkupDecl(ctxt);
-
- while ((RAW == 0) && (ctxt->inputNr > 1))
- xmlPopInput(ctxt);
- if ((CUR_PTR == check) && (cons == ctxt->input->consumed)) {
- xmlFatalErr(ctxt, XML_ERR_EXT_SUBSET_NOT_FINISHED, NULL);
- break;
- }
- }
-
- if (RAW != 0) {
- xmlFatalErr(ctxt, XML_ERR_EXT_SUBSET_NOT_FINISHED, NULL);
- }
- }
- void
- xmlParseReference(xmlParserCtxtPtr ctxt) {
- xmlEntityPtr ent;
- xmlChar *val;
- int was_checked;
- xmlNodePtr list = NULL;
- xmlParserErrors ret = XML_ERR_OK;
- if (RAW != '&')
- return;
-
- if (NXT(1) == '#') {
- int i = 0;
- xmlChar out[10];
- int hex = NXT(2);
- int value = xmlParseCharRef(ctxt);
- if (value == 0)
- return;
- if (ctxt->charset != XML_CHAR_ENCODING_UTF8) {
-
- if (value <= 0xFF) {
- out[0] = value;
- out[1] = 0;
- if ((ctxt->sax != NULL) && (ctxt->sax->characters != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->characters(ctxt->userData, out, 1);
- } else {
- if ((hex == 'x') || (hex == 'X'))
- snprintf((char *)out, sizeof(out), "#x%X", value);
- else
- snprintf((char *)out, sizeof(out), "#%d", value);
- if ((ctxt->sax != NULL) && (ctxt->sax->reference != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->reference(ctxt->userData, out);
- }
- } else {
-
- COPY_BUF(0 ,out, i, value);
- out[i] = 0;
- if ((ctxt->sax != NULL) && (ctxt->sax->characters != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->characters(ctxt->userData, out, i);
- }
- return;
- }
-
- ent = xmlParseEntityRef(ctxt);
- if (ent == NULL) return;
- if (!ctxt->wellFormed)
- return;
- was_checked = ent->checked;
-
- if ((ent->name == NULL) ||
- (ent->etype == XML_INTERNAL_PREDEFINED_ENTITY)) {
- val = ent->content;
- if (val == NULL) return;
-
- if ((ctxt->sax != NULL) && (ctxt->sax->characters != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->characters(ctxt->userData, val, xmlStrlen(val));
- return;
- }
-
- if (ent->checked == 0) {
- unsigned long oldnbent = ctxt->nbentities;
-
- void *user_data;
- if (ctxt->userData == ctxt)
- user_data = NULL;
- else
- user_data = ctxt->userData;
-
- if (ent->etype == XML_INTERNAL_GENERAL_ENTITY) {
- ctxt->depth++;
- ret = xmlParseBalancedChunkMemoryInternal(ctxt, ent->content,
- user_data, &list);
- ctxt->depth--;
- } else if (ent->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY) {
- ctxt->depth++;
- ret = xmlParseExternalEntityPrivate(ctxt->myDoc, ctxt, ctxt->sax,
- user_data, ctxt->depth, ent->URI,
- ent->ExternalID, &list);
- ctxt->depth--;
- } else {
- ret = XML_ERR_ENTITY_PE_INTERNAL;
- xmlErrMsgStr(ctxt, XML_ERR_INTERNAL_ERROR,
- "invalid entity type found\n", NULL);
- }
-
- ent->checked = ctxt->nbentities - oldnbent;
- if (ret == XML_ERR_ENTITY_LOOP) {
- xmlFatalErr(ctxt, XML_ERR_ENTITY_LOOP, NULL);
- xmlFreeNodeList(list);
- return;
- }
- if (xmlParserEntityCheck(ctxt, 0, ent)) {
- xmlFreeNodeList(list);
- return;
- }
- if ((ret == XML_ERR_OK) && (list != NULL)) {
- if (((ent->etype == XML_INTERNAL_GENERAL_ENTITY) ||
- (ent->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY))&&
- (ent->children == NULL)) {
- ent->children = list;
- if (ctxt->replaceEntities) {
-
- if (((list->type == XML_TEXT_NODE) &&
- (list->next == NULL)) ||
- (ctxt->parseMode == XML_PARSE_READER)) {
- list->parent = (xmlNodePtr) ent;
- list = NULL;
- ent->owner = 1;
- } else {
- ent->owner = 0;
- while (list != NULL) {
- list->parent = (xmlNodePtr) ctxt->node;
- list->doc = ctxt->myDoc;
- if (list->next == NULL)
- ent->last = list;
- list = list->next;
- }
- list = ent->children;
- #ifdef LIBXML_LEGACY_ENABLED
- if (ent->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY)
- xmlAddEntityReference(ent, list, NULL);
- #endif
- }
- } else {
- ent->owner = 1;
- while (list != NULL) {
- list->parent = (xmlNodePtr) ent;
- if (list->next == NULL)
- ent->last = list;
- list = list->next;
- }
- }
- } else {
- xmlFreeNodeList(list);
- list = NULL;
- }
- } else if ((ret != XML_ERR_OK) &&
- (ret != XML_WAR_UNDECLARED_ENTITY)) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNDECLARED_ENTITY,
- "Entity '%s' failed to parse\n", ent->name);
- } else if (list != NULL) {
- xmlFreeNodeList(list);
- list = NULL;
- }
- if (ent->checked == 0)
- ent->checked = 1;
- } else if (ent->checked != 1) {
- ctxt->nbentities += ent->checked;
- }
-
- if (ent->children == NULL) {
-
- if (was_checked != 0) {
- void *user_data;
-
- if (ctxt->userData == ctxt)
- user_data = NULL;
- else
- user_data = ctxt->userData;
- if (ent->etype == XML_INTERNAL_GENERAL_ENTITY) {
- ctxt->depth++;
- ret = xmlParseBalancedChunkMemoryInternal(ctxt,
- ent->content, user_data, NULL);
- ctxt->depth--;
- } else if (ent->etype ==
- XML_EXTERNAL_GENERAL_PARSED_ENTITY) {
- ctxt->depth++;
- ret = xmlParseExternalEntityPrivate(ctxt->myDoc, ctxt,
- ctxt->sax, user_data, ctxt->depth,
- ent->URI, ent->ExternalID, NULL);
- ctxt->depth--;
- } else {
- ret = XML_ERR_ENTITY_PE_INTERNAL;
- xmlErrMsgStr(ctxt, XML_ERR_INTERNAL_ERROR,
- "invalid entity type found\n", NULL);
- }
- if (ret == XML_ERR_ENTITY_LOOP) {
- xmlFatalErr(ctxt, XML_ERR_ENTITY_LOOP, NULL);
- return;
- }
- }
- if ((ctxt->sax != NULL) && (ctxt->sax->reference != NULL) &&
- (ctxt->replaceEntities == 0) && (!ctxt->disableSAX)) {
-
- ctxt->sax->reference(ctxt->userData, ent->name);
- }
- return;
- }
-
- if ((ctxt->sax != NULL) && (ctxt->sax->reference != NULL) &&
- (ctxt->replaceEntities == 0) && (!ctxt->disableSAX)) {
-
- ctxt->sax->reference(ctxt->userData, ent->name);
- return;
- }
- if ((ctxt->replaceEntities) || (ent->children == NULL)) {
-
- if ((ctxt->node != NULL) && (ent->children != NULL)) {
-
- if (((list == NULL) && (ent->owner == 0)) ||
- (ctxt->parseMode == XML_PARSE_READER)) {
- xmlNodePtr nw = NULL, cur, firstChild = NULL;
-
- cur = ent->children;
- while (cur != NULL) {
- nw = xmlDocCopyNode(cur, ctxt->myDoc, 1);
- if (nw != NULL) {
- if (nw->_private == NULL)
- nw->_private = cur->_private;
- if (firstChild == NULL){
- firstChild = nw;
- }
- nw = xmlAddChild(ctxt->node, nw);
- }
- if (cur == ent->last) {
-
- if ((ctxt->parseMode == XML_PARSE_READER) &&
- (nw != NULL) &&
- (nw->type == XML_ELEMENT_NODE) &&
- (nw->children == NULL))
- nw->extra = 1;
- break;
- }
- cur = cur->next;
- }
- #ifdef LIBXML_LEGACY_ENABLED
- if (ent->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY)
- xmlAddEntityReference(ent, firstChild, nw);
- #endif
- } else if (list == NULL) {
- xmlNodePtr nw = NULL, cur, next, last,
- firstChild = NULL;
-
- cur = ent->children;
- ent->children = NULL;
- last = ent->last;
- ent->last = NULL;
- while (cur != NULL) {
- next = cur->next;
- cur->next = NULL;
- cur->parent = NULL;
- nw = xmlDocCopyNode(cur, ctxt->myDoc, 1);
- if (nw != NULL) {
- if (nw->_private == NULL)
- nw->_private = cur->_private;
- if (firstChild == NULL){
- firstChild = cur;
- }
- xmlAddChild((xmlNodePtr) ent, nw);
- xmlAddChild(ctxt->node, cur);
- }
- if (cur == last)
- break;
- cur = next;
- }
- if (ent->owner == 0)
- ent->owner = 1;
- #ifdef LIBXML_LEGACY_ENABLED
- if (ent->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY)
- xmlAddEntityReference(ent, firstChild, nw);
- #endif
- } else {
- const xmlChar *nbktext;
-
- nbktext = xmlDictLookup(ctxt->dict, BAD_CAST "nbktext",
- -1);
- if (ent->children->type == XML_TEXT_NODE)
- ent->children->name = nbktext;
- if ((ent->last != ent->children) &&
- (ent->last->type == XML_TEXT_NODE))
- ent->last->name = nbktext;
- xmlAddChildList(ctxt->node, ent->children);
- }
-
- ctxt->nodemem = 0;
- ctxt->nodelen = 0;
- return;
- }
- }
- }
- xmlEntityPtr
- xmlParseEntityRef(xmlParserCtxtPtr ctxt) {
- const xmlChar *name;
- xmlEntityPtr ent = NULL;
- GROW;
- if (RAW != '&')
- return(NULL);
- NEXT;
- name = xmlParseName(ctxt);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "xmlParseEntityRef: no name\n");
- return(NULL);
- }
- if (RAW != ';') {
- xmlFatalErr(ctxt, XML_ERR_ENTITYREF_SEMICOL_MISSING, NULL);
- return(NULL);
- }
- NEXT;
-
- if ((ctxt->options & XML_PARSE_OLDSAX) == 0) {
- ent = xmlGetPredefinedEntity(name);
- if (ent != NULL)
- return(ent);
- }
-
- ctxt->nbentities++;
-
- if (ctxt->sax != NULL) {
- if (ctxt->sax->getEntity != NULL)
- ent = ctxt->sax->getEntity(ctxt->userData, name);
- if ((ctxt->wellFormed == 1 ) && (ent == NULL) &&
- (ctxt->options & XML_PARSE_OLDSAX))
- ent = xmlGetPredefinedEntity(name);
- if ((ctxt->wellFormed == 1 ) && (ent == NULL) &&
- (ctxt->userData==ctxt)) {
- ent = xmlSAX2GetEntity(ctxt, name);
- }
- }
-
- if (ent == NULL) {
- if ((ctxt->standalone == 1) ||
- ((ctxt->hasExternalSubset == 0) &&
- (ctxt->hasPErefs == 0))) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNDECLARED_ENTITY,
- "Entity '%s' not defined\n", name);
- } else {
- xmlErrMsgStr(ctxt, XML_WAR_UNDECLARED_ENTITY,
- "Entity '%s' not defined\n", name);
- if ((ctxt->inSubset == 0) &&
- (ctxt->sax != NULL) &&
- (ctxt->sax->reference != NULL)) {
- ctxt->sax->reference(ctxt->userData, name);
- }
- }
- ctxt->valid = 0;
- }
-
- else if (ent->etype == XML_EXTERNAL_GENERAL_UNPARSED_ENTITY) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNPARSED_ENTITY,
- "Entity reference to unparsed entity %s\n", name);
- }
-
- else if ((ctxt->instate == XML_PARSER_ATTRIBUTE_VALUE) &&
- (ent->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY)) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_ENTITY_IS_EXTERNAL,
- "Attribute references external entity '%s'\n", name);
- }
-
- else if ((ctxt->instate == XML_PARSER_ATTRIBUTE_VALUE) &&
- (ent != NULL) && (ent->content != NULL) &&
- (ent->etype != XML_INTERNAL_PREDEFINED_ENTITY) &&
- (xmlStrchr(ent->content, '<'))) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_LT_IN_ATTRIBUTE,
- "'<' in entity '%s' is not allowed in attributes values\n", name);
- }
-
- else {
- switch (ent->etype) {
- case XML_INTERNAL_PARAMETER_ENTITY:
- case XML_EXTERNAL_PARAMETER_ENTITY:
- xmlFatalErrMsgStr(ctxt, XML_ERR_ENTITY_IS_PARAMETER,
- "Attempt to reference the parameter entity '%s'\n",
- name);
- break;
- default:
- break;
- }
- }
-
- return(ent);
- }
- static xmlEntityPtr
- xmlParseStringEntityRef(xmlParserCtxtPtr ctxt, const xmlChar ** str) {
- xmlChar *name;
- const xmlChar *ptr;
- xmlChar cur;
- xmlEntityPtr ent = NULL;
- if ((str == NULL) || (*str == NULL))
- return(NULL);
- ptr = *str;
- cur = *ptr;
- if (cur != '&')
- return(NULL);
- ptr++;
- name = xmlParseStringName(ctxt, &ptr);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "xmlParseStringEntityRef: no name\n");
- *str = ptr;
- return(NULL);
- }
- if (*ptr != ';') {
- xmlFatalErr(ctxt, XML_ERR_ENTITYREF_SEMICOL_MISSING, NULL);
- xmlFree(name);
- *str = ptr;
- return(NULL);
- }
- ptr++;
-
- if ((ctxt->options & XML_PARSE_OLDSAX) == 0) {
- ent = xmlGetPredefinedEntity(name);
- if (ent != NULL) {
- xmlFree(name);
- *str = ptr;
- return(ent);
- }
- }
-
- ctxt->nbentities++;
-
- if (ctxt->sax != NULL) {
- if (ctxt->sax->getEntity != NULL)
- ent = ctxt->sax->getEntity(ctxt->userData, name);
- if ((ent == NULL) && (ctxt->options & XML_PARSE_OLDSAX))
- ent = xmlGetPredefinedEntity(name);
- if ((ent == NULL) && (ctxt->userData==ctxt)) {
- ent = xmlSAX2GetEntity(ctxt, name);
- }
- }
-
- if (ent == NULL) {
- if ((ctxt->standalone == 1) ||
- ((ctxt->hasExternalSubset == 0) &&
- (ctxt->hasPErefs == 0))) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNDECLARED_ENTITY,
- "Entity '%s' not defined\n", name);
- } else {
- xmlErrMsgStr(ctxt, XML_WAR_UNDECLARED_ENTITY,
- "Entity '%s' not defined\n",
- name);
- }
-
- }
-
- else if (ent->etype == XML_EXTERNAL_GENERAL_UNPARSED_ENTITY) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNPARSED_ENTITY,
- "Entity reference to unparsed entity %s\n", name);
- }
-
- else if ((ctxt->instate == XML_PARSER_ATTRIBUTE_VALUE) &&
- (ent->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY)) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_ENTITY_IS_EXTERNAL,
- "Attribute references external entity '%s'\n", name);
- }
-
- else if ((ctxt->instate == XML_PARSER_ATTRIBUTE_VALUE) &&
- (ent != NULL) && (ent->content != NULL) &&
- (ent->etype != XML_INTERNAL_PREDEFINED_ENTITY) &&
- (xmlStrchr(ent->content, '<'))) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_LT_IN_ATTRIBUTE,
- "'<' in entity '%s' is not allowed in attributes values\n",
- name);
- }
-
- else {
- switch (ent->etype) {
- case XML_INTERNAL_PARAMETER_ENTITY:
- case XML_EXTERNAL_PARAMETER_ENTITY:
- xmlFatalErrMsgStr(ctxt, XML_ERR_ENTITY_IS_PARAMETER,
- "Attempt to reference the parameter entity '%s'\n",
- name);
- break;
- default:
- break;
- }
- }
-
- xmlFree(name);
- *str = ptr;
- return(ent);
- }
- void
- xmlParsePEReference(xmlParserCtxtPtr ctxt)
- {
- const xmlChar *name;
- xmlEntityPtr entity = NULL;
- xmlParserInputPtr input;
- if (RAW != '%')
- return;
- NEXT;
- name = xmlParseName(ctxt);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "xmlParsePEReference: no name\n");
- return;
- }
- if (RAW != ';') {
- xmlFatalErr(ctxt, XML_ERR_ENTITYREF_SEMICOL_MISSING, NULL);
- return;
- }
- NEXT;
-
- ctxt->nbentities++;
-
- if ((ctxt->sax != NULL) &&
- (ctxt->sax->getParameterEntity != NULL))
- entity = ctxt->sax->getParameterEntity(ctxt->userData,
- name);
- if (entity == NULL) {
-
- if ((ctxt->standalone == 1) ||
- ((ctxt->hasExternalSubset == 0) &&
- (ctxt->hasPErefs == 0))) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNDECLARED_ENTITY,
- "PEReference: %%%s; not found\n",
- name);
- } else {
-
- xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
- "PEReference: %%%s; not found\n",
- name, NULL);
- ctxt->valid = 0;
- }
- } else {
-
- if ((entity->etype != XML_INTERNAL_PARAMETER_ENTITY) &&
- (entity->etype != XML_EXTERNAL_PARAMETER_ENTITY)) {
- xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
- "Internal: %%%s; is not a parameter entity\n",
- name, NULL);
- } else if (ctxt->input->free != deallocblankswrapper) {
- input = xmlNewBlanksWrapperInputStream(ctxt, entity);
- if (xmlPushInput(ctxt, input) < 0)
- return;
- } else {
-
- input = xmlNewEntityInputStream(ctxt, entity);
- if (xmlPushInput(ctxt, input) < 0)
- return;
- if ((entity->etype == XML_EXTERNAL_PARAMETER_ENTITY) &&
- (CMP5(CUR_PTR, '<', '?', 'x', 'm', 'l')) &&
- (IS_BLANK_CH(NXT(5)))) {
- xmlParseTextDecl(ctxt);
- if (ctxt->errNo ==
- XML_ERR_UNSUPPORTED_ENCODING) {
-
- ctxt->instate = XML_PARSER_EOF;
- return;
- }
- }
- }
- }
- ctxt->hasPErefs = 1;
- }
- static int
- xmlLoadEntityContent(xmlParserCtxtPtr ctxt, xmlEntityPtr entity) {
- xmlParserInputPtr input;
- xmlBufferPtr buf;
- int l, c;
- int count = 0;
- if ((ctxt == NULL) || (entity == NULL) ||
- ((entity->etype != XML_EXTERNAL_PARAMETER_ENTITY) &&
- (entity->etype != XML_EXTERNAL_GENERAL_PARSED_ENTITY)) ||
- (entity->content != NULL)) {
- xmlFatalErr(ctxt, XML_ERR_INTERNAL_ERROR,
- "xmlLoadEntityContent parameter error");
- return(-1);
- }
- if (xmlParserDebugEntities)
- xmlGenericError(xmlGenericErrorContext,
- "Reading %s entity content input\n", entity->name);
- buf = xmlBufferCreate();
- if (buf == NULL) {
- xmlFatalErr(ctxt, XML_ERR_INTERNAL_ERROR,
- "xmlLoadEntityContent parameter error");
- return(-1);
- }
- input = xmlNewEntityInputStream(ctxt, entity);
- if (input == NULL) {
- xmlFatalErr(ctxt, XML_ERR_INTERNAL_ERROR,
- "xmlLoadEntityContent input error");
- xmlBufferFree(buf);
- return(-1);
- }
-
- if (xmlPushInput(ctxt, input) < 0) {
- xmlBufferFree(buf);
- return(-1);
- }
- GROW;
- c = CUR_CHAR(l);
- while ((ctxt->input == input) && (ctxt->input->cur < ctxt->input->end) &&
- (IS_CHAR(c))) {
- xmlBufferAdd(buf, ctxt->input->cur, l);
- if (count++ > 100) {
- count = 0;
- GROW;
- }
- NEXTL(l);
- c = CUR_CHAR(l);
- }
- if ((ctxt->input == input) && (ctxt->input->cur >= ctxt->input->end)) {
- xmlPopInput(ctxt);
- } else if (!IS_CHAR(c)) {
- xmlFatalErrMsgInt(ctxt, XML_ERR_INVALID_CHAR,
- "xmlLoadEntityContent: invalid char value %d\n",
- c);
- xmlBufferFree(buf);
- return(-1);
- }
- entity->content = buf->content;
- buf->content = NULL;
- xmlBufferFree(buf);
- return(0);
- }
- static xmlEntityPtr
- xmlParseStringPEReference(xmlParserCtxtPtr ctxt, const xmlChar **str) {
- const xmlChar *ptr;
- xmlChar cur;
- xmlChar *name;
- xmlEntityPtr entity = NULL;
- if ((str == NULL) || (*str == NULL)) return(NULL);
- ptr = *str;
- cur = *ptr;
- if (cur != '%')
- return(NULL);
- ptr++;
- name = xmlParseStringName(ctxt, &ptr);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "xmlParseStringPEReference: no name\n");
- *str = ptr;
- return(NULL);
- }
- cur = *ptr;
- if (cur != ';') {
- xmlFatalErr(ctxt, XML_ERR_ENTITYREF_SEMICOL_MISSING, NULL);
- xmlFree(name);
- *str = ptr;
- return(NULL);
- }
- ptr++;
-
- ctxt->nbentities++;
-
- if ((ctxt->sax != NULL) &&
- (ctxt->sax->getParameterEntity != NULL))
- entity = ctxt->sax->getParameterEntity(ctxt->userData,
- name);
- if (entity == NULL) {
-
- if ((ctxt->standalone == 1) ||
- ((ctxt->hasExternalSubset == 0) && (ctxt->hasPErefs == 0))) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNDECLARED_ENTITY,
- "PEReference: %%%s; not found\n", name);
- } else {
-
- xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
- "PEReference: %%%s; not found\n",
- name, NULL);
- ctxt->valid = 0;
- }
- } else {
-
- if ((entity->etype != XML_INTERNAL_PARAMETER_ENTITY) &&
- (entity->etype != XML_EXTERNAL_PARAMETER_ENTITY)) {
- xmlWarningMsg(ctxt, XML_WAR_UNDECLARED_ENTITY,
- "%%%s; is not a parameter entity\n",
- name, NULL);
- }
- }
- ctxt->hasPErefs = 1;
- xmlFree(name);
- *str = ptr;
- return(entity);
- }
- void
- xmlParseDocTypeDecl(xmlParserCtxtPtr ctxt) {
- const xmlChar *name = NULL;
- xmlChar *ExternalID = NULL;
- xmlChar *URI = NULL;
-
- SKIP(9);
- SKIP_BLANKS;
-
- name = xmlParseName(ctxt);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "xmlParseDocTypeDecl : no DOCTYPE name !\n");
- }
- ctxt->intSubName = name;
- SKIP_BLANKS;
-
- URI = xmlParseExternalID(ctxt, &ExternalID, 1);
- if ((URI != NULL) || (ExternalID != NULL)) {
- ctxt->hasExternalSubset = 1;
- }
- ctxt->extSubURI = URI;
- ctxt->extSubSystem = ExternalID;
- SKIP_BLANKS;
-
- if ((ctxt->sax != NULL) && (ctxt->sax->internalSubset != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->internalSubset(ctxt->userData, name, ExternalID, URI);
-
- if (RAW == '[')
- return;
-
- if (RAW != '>') {
- xmlFatalErr(ctxt, XML_ERR_DOCTYPE_NOT_FINISHED, NULL);
- }
- NEXT;
- }
- static void
- xmlParseInternalSubset(xmlParserCtxtPtr ctxt) {
-
- if (RAW == '[') {
- ctxt->instate = XML_PARSER_DTD;
- NEXT;
-
- while (RAW != ']') {
- const xmlChar *check = CUR_PTR;
- unsigned int cons = ctxt->input->consumed;
- SKIP_BLANKS;
- xmlParseMarkupDecl(ctxt);
- xmlParsePEReference(ctxt);
-
- while ((RAW == 0) && (ctxt->inputNr > 1))
- xmlPopInput(ctxt);
- if ((CUR_PTR == check) && (cons == ctxt->input->consumed)) {
- xmlFatalErr(ctxt, XML_ERR_INTERNAL_ERROR,
- "xmlParseInternalSubset: error detected in Markup declaration\n");
- break;
- }
- }
- if (RAW == ']') {
- NEXT;
- SKIP_BLANKS;
- }
- }
-
- if (RAW != '>') {
- xmlFatalErr(ctxt, XML_ERR_DOCTYPE_NOT_FINISHED, NULL);
- }
- NEXT;
- }
- #ifdef LIBXML_SAX1_ENABLED
- const xmlChar *
- xmlParseAttribute(xmlParserCtxtPtr ctxt, xmlChar **value) {
- const xmlChar *name;
- xmlChar *val;
- *value = NULL;
- GROW;
- name = xmlParseName(ctxt);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "error parsing attribute name\n");
- return(NULL);
- }
-
- SKIP_BLANKS;
- if (RAW == '=') {
- NEXT;
- SKIP_BLANKS;
- val = xmlParseAttValue(ctxt);
- ctxt->instate = XML_PARSER_CONTENT;
- } else {
- xmlFatalErrMsgStr(ctxt, XML_ERR_ATTRIBUTE_WITHOUT_VALUE,
- "Specification mandate value for attribute %s\n", name);
- return(NULL);
- }
-
- if ((ctxt->pedantic) && (xmlStrEqual(name, BAD_CAST "xml:lang"))) {
- if (!xmlCheckLanguageID(val)) {
- xmlWarningMsg(ctxt, XML_WAR_LANG_VALUE,
- "Malformed value for xml:lang : %s\n",
- val, NULL);
- }
- }
-
- if (xmlStrEqual(name, BAD_CAST "xml:space")) {
- if (xmlStrEqual(val, BAD_CAST "default"))
- *(ctxt->space) = 0;
- else if (xmlStrEqual(val, BAD_CAST "preserve"))
- *(ctxt->space) = 1;
- else {
- xmlWarningMsg(ctxt, XML_WAR_SPACE_VALUE,
- "Invalid value \"%s\" for xml:space : \"default\" or \"preserve\" expected\n",
- val, NULL);
- }
- }
- *value = val;
- return(name);
- }
- const xmlChar *
- xmlParseStartTag(xmlParserCtxtPtr ctxt) {
- const xmlChar *name;
- const xmlChar *attname;
- xmlChar *attvalue;
- const xmlChar **atts = ctxt->atts;
- int nbatts = 0;
- int maxatts = ctxt->maxatts;
- int i;
- if (RAW != '<') return(NULL);
- NEXT1;
- name = xmlParseName(ctxt);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "xmlParseStartTag: invalid element name\n");
- return(NULL);
- }
-
- SKIP_BLANKS;
- GROW;
- while ((RAW != '>') &&
- ((RAW != '/') || (NXT(1) != '>')) &&
- (IS_BYTE_CHAR(RAW))) {
- const xmlChar *q = CUR_PTR;
- unsigned int cons = ctxt->input->consumed;
- attname = xmlParseAttribute(ctxt, &attvalue);
- if ((attname != NULL) && (attvalue != NULL)) {
-
- for (i = 0; i < nbatts;i += 2) {
- if (xmlStrEqual(atts[i], attname)) {
- xmlErrAttributeDup(ctxt, NULL, attname);
- xmlFree(attvalue);
- goto failed;
- }
- }
-
- if (atts == NULL) {
- maxatts = 22;
- atts = (const xmlChar **)
- xmlMalloc(maxatts * sizeof(xmlChar *));
- if (atts == NULL) {
- xmlErrMemory(ctxt, NULL);
- if (attvalue != NULL)
- xmlFree(attvalue);
- goto failed;
- }
- ctxt->atts = atts;
- ctxt->maxatts = maxatts;
- } else if (nbatts + 4 > maxatts) {
- const xmlChar **n;
- maxatts *= 2;
- n = (const xmlChar **) xmlRealloc((void *) atts,
- maxatts * sizeof(const xmlChar *));
- if (n == NULL) {
- xmlErrMemory(ctxt, NULL);
- if (attvalue != NULL)
- xmlFree(attvalue);
- goto failed;
- }
- atts = n;
- ctxt->atts = atts;
- ctxt->maxatts = maxatts;
- }
- atts[nbatts++] = attname;
- atts[nbatts++] = attvalue;
- atts[nbatts] = NULL;
- atts[nbatts + 1] = NULL;
- } else {
- if (attvalue != NULL)
- xmlFree(attvalue);
- }
- failed:
- GROW
- if ((RAW == '>') || (((RAW == '/') && (NXT(1) == '>'))))
- break;
- if (!IS_BLANK_CH(RAW)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "attributes construct error\n");
- }
- SKIP_BLANKS;
- if ((cons == ctxt->input->consumed) && (q == CUR_PTR) &&
- (attname == NULL) && (attvalue == NULL)) {
- xmlFatalErrMsg(ctxt, XML_ERR_INTERNAL_ERROR,
- "xmlParseStartTag: problem parsing attributes\n");
- break;
- }
- SHRINK;
- GROW;
- }
-
- if ((ctxt->sax != NULL) && (ctxt->sax->startElement != NULL) &&
- (!ctxt->disableSAX)) {
- if (nbatts > 0)
- ctxt->sax->startElement(ctxt->userData, name, atts);
- else
- ctxt->sax->startElement(ctxt->userData, name, NULL);
- }
- if (atts != NULL) {
-
- for (i = 1;i < nbatts;i+=2)
- if (atts[i] != NULL)
- xmlFree((xmlChar *) atts[i]);
- }
- return(name);
- }
- static void
- xmlParseEndTag1(xmlParserCtxtPtr ctxt, int line) {
- const xmlChar *name;
- GROW;
- if ((RAW != '<') || (NXT(1) != '/')) {
- xmlFatalErrMsg(ctxt, XML_ERR_LTSLASH_REQUIRED,
- "xmlParseEndTag: '</' not found\n");
- return;
- }
- SKIP(2);
- name = xmlParseNameAndCompare(ctxt,ctxt->name);
-
- GROW;
- SKIP_BLANKS;
- if ((!IS_BYTE_CHAR(RAW)) || (RAW != '>')) {
- xmlFatalErr(ctxt, XML_ERR_GT_REQUIRED, NULL);
- } else
- NEXT1;
-
- if (name != (xmlChar*)1) {
- if (name == NULL) name = BAD_CAST "unparseable";
- xmlFatalErrMsgStrIntStr(ctxt, XML_ERR_TAG_NAME_MISMATCH,
- "Opening and ending tag mismatch: %s line %d and %s\n",
- ctxt->name, line, name);
- }
-
- if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->endElement(ctxt->userData, ctxt->name);
- namePop(ctxt);
- spacePop(ctxt);
- return;
- }
- void
- xmlParseEndTag(xmlParserCtxtPtr ctxt) {
- xmlParseEndTag1(ctxt, 0);
- }
- #endif
- static const xmlChar *
- xmlGetNamespace(xmlParserCtxtPtr ctxt, const xmlChar *prefix) {
- int i;
- if (prefix == ctxt->str_xml) return(ctxt->str_xml_ns);
- for (i = ctxt->nsNr - 2;i >= 0;i-=2)
- if (ctxt->nsTab[i] == prefix) {
- if ((prefix == NULL) && (*ctxt->nsTab[i + 1] == 0))
- return(NULL);
- return(ctxt->nsTab[i + 1]);
- }
- return(NULL);
- }
- static const xmlChar *
- xmlParseQName(xmlParserCtxtPtr ctxt, const xmlChar **prefix) {
- const xmlChar *l, *p;
- GROW;
- l = xmlParseNCName(ctxt);
- if (l == NULL) {
- if (CUR == ':') {
- l = xmlParseName(ctxt);
- if (l != NULL) {
- xmlNsErr(ctxt, XML_NS_ERR_QNAME,
- "Failed to parse QName '%s'\n", l, NULL, NULL);
- *prefix = NULL;
- return(l);
- }
- }
- return(NULL);
- }
- if (CUR == ':') {
- NEXT;
- p = l;
- l = xmlParseNCName(ctxt);
- if (l == NULL) {
- xmlChar *tmp;
- xmlNsErr(ctxt, XML_NS_ERR_QNAME,
- "Failed to parse QName '%s:'\n", p, NULL, NULL);
- l = xmlParseNmtoken(ctxt);
- if (l == NULL)
- tmp = xmlBuildQName(BAD_CAST "", p, NULL, 0);
- else {
- tmp = xmlBuildQName(l, p, NULL, 0);
- xmlFree((char *)l);
- }
- p = xmlDictLookup(ctxt->dict, tmp, -1);
- if (tmp != NULL) xmlFree(tmp);
- *prefix = NULL;
- return(p);
- }
- if (CUR == ':') {
- xmlChar *tmp;
- xmlNsErr(ctxt, XML_NS_ERR_QNAME,
- "Failed to parse QName '%s:%s:'\n", p, l, NULL);
- NEXT;
- tmp = (xmlChar *) xmlParseName(ctxt);
- if (tmp != NULL) {
- tmp = xmlBuildQName(tmp, l, NULL, 0);
- l = xmlDictLookup(ctxt->dict, tmp, -1);
- if (tmp != NULL) xmlFree(tmp);
- *prefix = p;
- return(l);
- }
- tmp = xmlBuildQName(BAD_CAST "", l, NULL, 0);
- l = xmlDictLookup(ctxt->dict, tmp, -1);
- if (tmp != NULL) xmlFree(tmp);
- *prefix = p;
- return(l);
- }
- *prefix = p;
- } else
- *prefix = NULL;
- return(l);
- }
- static const xmlChar *
- xmlParseQNameAndCompare(xmlParserCtxtPtr ctxt, xmlChar const *name,
- xmlChar const *prefix) {
- const xmlChar *cmp;
- const xmlChar *in;
- const xmlChar *ret;
- const xmlChar *prefix2;
- if (prefix == NULL) return(xmlParseNameAndCompare(ctxt, name));
- GROW;
- in = ctxt->input->cur;
- cmp = prefix;
- while (*in != 0 && *in == *cmp) {
- ++in;
- ++cmp;
- }
- if ((*cmp == 0) && (*in == ':')) {
- in++;
- cmp = name;
- while (*in != 0 && *in == *cmp) {
- ++in;
- ++cmp;
- }
- if (*cmp == 0 && (*in == '>' || IS_BLANK_CH (*in))) {
-
- ctxt->input->cur = in;
- return((const xmlChar*) 1);
- }
- }
-
- ret = xmlParseQName (ctxt, &prefix2);
- if ((ret == name) && (prefix == prefix2))
- return((const xmlChar*) 1);
- return ret;
- }
- static xmlChar *
- xmlParseAttValueInternal(xmlParserCtxtPtr ctxt, int *len, int *alloc,
- int normalize)
- {
- xmlChar limit = 0;
- const xmlChar *in = NULL, *start, *end, *last;
- xmlChar *ret = NULL;
- GROW;
- in = (xmlChar *) CUR_PTR;
- if (*in != '"' && *in != '\'') {
- xmlFatalErr(ctxt, XML_ERR_ATTRIBUTE_NOT_STARTED, NULL);
- return (NULL);
- }
- ctxt->instate = XML_PARSER_ATTRIBUTE_VALUE;
-
- limit = *in++;
- end = ctxt->input->end;
- start = in;
- if (in >= end) {
- const xmlChar *oldbase = ctxt->input->base;
- GROW;
- if (oldbase != ctxt->input->base) {
- long delta = ctxt->input->base - oldbase;
- start = start + delta;
- in = in + delta;
- }
- end = ctxt->input->end;
- }
- if (normalize) {
-
- while ((in < end) && (*in != limit) &&
- ((*in == 0x20) || (*in == 0x9) ||
- (*in == 0xA) || (*in == 0xD))) {
- in++;
- start = in;
- if (in >= end) {
- const xmlChar *oldbase = ctxt->input->base;
- GROW;
- if (oldbase != ctxt->input->base) {
- long delta = ctxt->input->base - oldbase;
- start = start + delta;
- in = in + delta;
- }
- end = ctxt->input->end;
- }
- }
- while ((in < end) && (*in != limit) && (*in >= 0x20) &&
- (*in <= 0x7f) && (*in != '&') && (*in != '<')) {
- if ((*in++ == 0x20) && (*in == 0x20)) break;
- if (in >= end) {
- const xmlChar *oldbase = ctxt->input->base;
- GROW;
- if (oldbase != ctxt->input->base) {
- long delta = ctxt->input->base - oldbase;
- start = start + delta;
- in = in + delta;
- }
- end = ctxt->input->end;
- }
- }
- last = in;
-
- while ((last[-1] == 0x20) && (last > start)) last--;
- while ((in < end) && (*in != limit) &&
- ((*in == 0x20) || (*in == 0x9) ||
- (*in == 0xA) || (*in == 0xD))) {
- in++;
- if (in >= end) {
- const xmlChar *oldbase = ctxt->input->base;
- GROW;
- if (oldbase != ctxt->input->base) {
- long delta = ctxt->input->base - oldbase;
- start = start + delta;
- in = in + delta;
- last = last + delta;
- }
- end = ctxt->input->end;
- }
- }
- if (*in != limit) goto need_complex;
- } else {
- while ((in < end) && (*in != limit) && (*in >= 0x20) &&
- (*in <= 0x7f) && (*in != '&') && (*in != '<')) {
- in++;
- if (in >= end) {
- const xmlChar *oldbase = ctxt->input->base;
- GROW;
- if (oldbase != ctxt->input->base) {
- long delta = ctxt->input->base - oldbase;
- start = start + delta;
- in = in + delta;
- }
- end = ctxt->input->end;
- }
- }
- last = in;
- if (*in != limit) goto need_complex;
- }
- in++;
- if (len != NULL) {
- *len = last - start;
- ret = (xmlChar *) start;
- } else {
- if (alloc) *alloc = 1;
- ret = xmlStrndup(start, last - start);
- }
- CUR_PTR = in;
- if (alloc) *alloc = 0;
- return ret;
- need_complex:
- if (alloc) *alloc = 1;
- return xmlParseAttValueComplex(ctxt, len, normalize);
- }
- static const xmlChar *
- xmlParseAttribute2(xmlParserCtxtPtr ctxt,
- const xmlChar * pref, const xmlChar * elem,
- const xmlChar ** prefix, xmlChar ** value,
- int *len, int *alloc)
- {
- const xmlChar *name;
- xmlChar *val, *internal_val = NULL;
- int normalize = 0;
- *value = NULL;
- GROW;
- name = xmlParseQName(ctxt, prefix);
- if (name == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "error parsing attribute name\n");
- return (NULL);
- }
-
- if (ctxt->attsSpecial != NULL) {
- int type;
- type = (int) (long) xmlHashQLookup2(ctxt->attsSpecial,
- pref, elem, *prefix, name);
- if (type != 0)
- normalize = 1;
- }
-
- SKIP_BLANKS;
- if (RAW == '=') {
- NEXT;
- SKIP_BLANKS;
- val = xmlParseAttValueInternal(ctxt, len, alloc, normalize);
- if (normalize) {
-
- if (*alloc) {
- const xmlChar *val2;
- val2 = xmlAttrNormalizeSpace2(ctxt, val, len);
- if ((val2 != NULL) && (val2 != val)) {
- xmlFree(val);
- val = (xmlChar *) val2;
- }
- }
- }
- ctxt->instate = XML_PARSER_CONTENT;
- } else {
- xmlFatalErrMsgStr(ctxt, XML_ERR_ATTRIBUTE_WITHOUT_VALUE,
- "Specification mandate value for attribute %s\n",
- name);
- return (NULL);
- }
- if (*prefix == ctxt->str_xml) {
-
- if ((ctxt->pedantic) && (xmlStrEqual(name, BAD_CAST "lang"))) {
- internal_val = xmlStrndup(val, *len);
- if (!xmlCheckLanguageID(internal_val)) {
- xmlWarningMsg(ctxt, XML_WAR_LANG_VALUE,
- "Malformed value for xml:lang : %s\n",
- internal_val, NULL);
- }
- }
-
- if (xmlStrEqual(name, BAD_CAST "space")) {
- internal_val = xmlStrndup(val, *len);
- if (xmlStrEqual(internal_val, BAD_CAST "default"))
- *(ctxt->space) = 0;
- else if (xmlStrEqual(internal_val, BAD_CAST "preserve"))
- *(ctxt->space) = 1;
- else {
- xmlWarningMsg(ctxt, XML_WAR_SPACE_VALUE,
- "Invalid value \"%s\" for xml:space : \"default\" or \"preserve\" expected\n",
- internal_val, NULL);
- }
- }
- if (internal_val) {
- xmlFree(internal_val);
- }
- }
- *value = val;
- return (name);
- }
- static const xmlChar *
- xmlParseStartTag2(xmlParserCtxtPtr ctxt, const xmlChar **pref,
- const xmlChar **URI, int *tlen) {
- const xmlChar *localname;
- const xmlChar *prefix;
- const xmlChar *attname;
- const xmlChar *aprefix;
- const xmlChar *nsname;
- xmlChar *attvalue;
- const xmlChar **atts = ctxt->atts;
- int maxatts = ctxt->maxatts;
- int nratts, nbatts, nbdef;
- int i, j, nbNs, attval, oldline, oldcol;
- const xmlChar *base;
- unsigned long cur;
- int nsNr = ctxt->nsNr;
- if (RAW != '<') return(NULL);
- NEXT1;
-
- reparse:
- SHRINK;
- base = ctxt->input->base;
- cur = ctxt->input->cur - ctxt->input->base;
- oldline = ctxt->input->line;
- oldcol = ctxt->input->col;
- nbatts = 0;
- nratts = 0;
- nbdef = 0;
- nbNs = 0;
- attval = 0;
-
- ctxt->nsNr = nsNr;
- localname = xmlParseQName(ctxt, &prefix);
- if (localname == NULL) {
- xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
- "StartTag: invalid element name\n");
- return(NULL);
- }
- *tlen = ctxt->input->cur - ctxt->input->base - cur;
-
- SKIP_BLANKS;
- GROW;
- if (ctxt->input->base != base) goto base_changed;
- while ((RAW != '>') &&
- ((RAW != '/') || (NXT(1) != '>')) &&
- (IS_BYTE_CHAR(RAW))) {
- const xmlChar *q = CUR_PTR;
- unsigned int cons = ctxt->input->consumed;
- int len = -1, alloc = 0;
- attname = xmlParseAttribute2(ctxt, prefix, localname,
- &aprefix, &attvalue, &len, &alloc);
- if (ctxt->input->base != base) {
- if ((attvalue != NULL) && (alloc != 0))
- xmlFree(attvalue);
- attvalue = NULL;
- goto base_changed;
- }
- if ((attname != NULL) && (attvalue != NULL)) {
- if (len < 0) len = xmlStrlen(attvalue);
- if ((attname == ctxt->str_xmlns) && (aprefix == NULL)) {
- const xmlChar *URL = xmlDictLookup(ctxt->dict, attvalue, len);
- xmlURIPtr uri;
- if (*URL != 0) {
- uri = xmlParseURI((const char *) URL);
- if (uri == NULL) {
- xmlNsErr(ctxt, XML_WAR_NS_URI,
- "xmlns: '%s' is not a valid URI\n",
- URL, NULL, NULL);
- } else {
- if (uri->scheme == NULL) {
- xmlNsWarn(ctxt, XML_WAR_NS_URI_RELATIVE,
- "xmlns: URI %s is not absolute\n",
- URL, NULL, NULL);
- }
- xmlFreeURI(uri);
- }
- if (URL == ctxt->str_xml_ns) {
- if (attname != ctxt->str_xml) {
- xmlNsErr(ctxt, XML_NS_ERR_XML_NAMESPACE,
- "xml namespace URI cannot be the default namespace\n",
- NULL, NULL, NULL);
- }
- goto skip_default_ns;
- }
- if ((len == 29) &&
- (xmlStrEqual(URL,
- BAD_CAST "http://www.w3.org/2000/xmlns/"))) {
- xmlNsErr(ctxt, XML_NS_ERR_XML_NAMESPACE,
- "reuse of the xmlns namespace name is forbidden\n",
- NULL, NULL, NULL);
- goto skip_default_ns;
- }
- }
-
- for (j = 1;j <= nbNs;j++)
- if (ctxt->nsTab[ctxt->nsNr - 2 * j] == NULL)
- break;
- if (j <= nbNs)
- xmlErrAttributeDup(ctxt, NULL, attname);
- else
- if (nsPush(ctxt, NULL, URL) > 0) nbNs++;
- skip_default_ns:
- if (alloc != 0) xmlFree(attvalue);
- SKIP_BLANKS;
- continue;
- }
- if (aprefix == ctxt->str_xmlns) {
- const xmlChar *URL = xmlDictLookup(ctxt->dict, attvalue, len);
- xmlURIPtr uri;
- if (attname == ctxt->str_xml) {
- if (URL != ctxt->str_xml_ns) {
- xmlNsErr(ctxt, XML_NS_ERR_XML_NAMESPACE,
- "xml namespace prefix mapped to wrong URI\n",
- NULL, NULL, NULL);
- }
-
- goto skip_ns;
- }
- if (URL == ctxt->str_xml_ns) {
- if (attname != ctxt->str_xml) {
- xmlNsErr(ctxt, XML_NS_ERR_XML_NAMESPACE,
- "xml namespace URI mapped to wrong prefix\n",
- NULL, NULL, NULL);
- }
- goto skip_ns;
- }
- if (attname == ctxt->str_xmlns) {
- xmlNsErr(ctxt, XML_NS_ERR_XML_NAMESPACE,
- "redefinition of the xmlns prefix is forbidden\n",
- NULL, NULL, NULL);
- goto skip_ns;
- }
- if ((len == 29) &&
- (xmlStrEqual(URL,
- BAD_CAST "http://www.w3.org/2000/xmlns/"))) {
- xmlNsErr(ctxt, XML_NS_ERR_XML_NAMESPACE,
- "reuse of the xmlns namespace name is forbidden\n",
- NULL, NULL, NULL);
- goto skip_ns;
- }
- if ((URL == NULL) || (URL[0] == 0)) {
- xmlNsErr(ctxt, XML_NS_ERR_XML_NAMESPACE,
- "xmlns:%s: Empty XML namespace is not allowed\n",
- attname, NULL, NULL);
- goto skip_ns;
- } else {
- uri = xmlParseURI((const char *) URL);
- if (uri == NULL) {
- xmlNsErr(ctxt, XML_WAR_NS_URI,
- "xmlns:%s: '%s' is not a valid URI\n",
- attname, URL, NULL);
- } else {
- if ((ctxt->pedantic) && (uri->scheme == NULL)) {
- xmlNsWarn(ctxt, XML_WAR_NS_URI_RELATIVE,
- "xmlns:%s: URI %s is not absolute\n",
- attname, URL, NULL);
- }
- xmlFreeURI(uri);
- }
- }
-
- for (j = 1;j <= nbNs;j++)
- if (ctxt->nsTab[ctxt->nsNr - 2 * j] == attname)
- break;
- if (j <= nbNs)
- xmlErrAttributeDup(ctxt, aprefix, attname);
- else
- if (nsPush(ctxt, attname, URL) > 0) nbNs++;
- skip_ns:
- if (alloc != 0) xmlFree(attvalue);
- SKIP_BLANKS;
- if (ctxt->input->base != base) goto base_changed;
- continue;
- }
-
- if ((atts == NULL) || (nbatts + 5 > maxatts)) {
- if (xmlCtxtGrowAttrs(ctxt, nbatts + 5) < 0) {
- if (attvalue[len] == 0)
- xmlFree(attvalue);
- goto failed;
- }
- maxatts = ctxt->maxatts;
- atts = ctxt->atts;
- }
- ctxt->attallocs[nratts++] = alloc;
- atts[nbatts++] = attname;
- atts[nbatts++] = aprefix;
- atts[nbatts++] = NULL;
- atts[nbatts++] = attvalue;
- attvalue += len;
- atts[nbatts++] = attvalue;
-
- if (alloc != 0) attval = 1;
- } else {
- if ((attvalue != NULL) && (attvalue[len] == 0))
- xmlFree(attvalue);
- }
- failed:
- GROW
- if (ctxt->input->base != base) goto base_changed;
- if ((RAW == '>') || (((RAW == '/') && (NXT(1) == '>'))))
- break;
- if (!IS_BLANK_CH(RAW)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "attributes construct error\n");
- break;
- }
- SKIP_BLANKS;
- if ((cons == ctxt->input->consumed) && (q == CUR_PTR) &&
- (attname == NULL) && (attvalue == NULL)) {
- xmlFatalErr(ctxt, XML_ERR_INTERNAL_ERROR,
- "xmlParseStartTag: problem parsing attributes\n");
- break;
- }
- GROW;
- if (ctxt->input->base != base) goto base_changed;
- }
-
- if (ctxt->attsDefault != NULL) {
- xmlDefAttrsPtr defaults;
- defaults = xmlHashLookup2(ctxt->attsDefault, localname, prefix);
- if (defaults != NULL) {
- for (i = 0;i < defaults->nbAttrs;i++) {
- attname = defaults->values[5 * i];
- aprefix = defaults->values[5 * i + 1];
-
- if ((attname == ctxt->str_xmlns) && (aprefix == NULL)) {
-
- for (j = 1;j <= nbNs;j++)
- if (ctxt->nsTab[ctxt->nsNr - 2 * j] == NULL)
- break;
- if (j <= nbNs) continue;
- nsname = xmlGetNamespace(ctxt, NULL);
- if (nsname != defaults->values[5 * i + 2]) {
- if (nsPush(ctxt, NULL,
- defaults->values[5 * i + 2]) > 0)
- nbNs++;
- }
- } else if (aprefix == ctxt->str_xmlns) {
-
- for (j = 1;j <= nbNs;j++)
- if (ctxt->nsTab[ctxt->nsNr - 2 * j] == attname)
- break;
- if (j <= nbNs) continue;
- nsname = xmlGetNamespace(ctxt, attname);
- if (nsname != defaults->values[2]) {
- if (nsPush(ctxt, attname,
- defaults->values[5 * i + 2]) > 0)
- nbNs++;
- }
- } else {
-
- for (j = 0;j < nbatts;j+=5) {
- if ((attname == atts[j]) && (aprefix == atts[j+1]))
- break;
- }
- if (j < nbatts) continue;
- if ((atts == NULL) || (nbatts + 5 > maxatts)) {
- if (xmlCtxtGrowAttrs(ctxt, nbatts + 5) < 0) {
- return(NULL);
- }
- maxatts = ctxt->maxatts;
- atts = ctxt->atts;
- }
- atts[nbatts++] = attname;
- atts[nbatts++] = aprefix;
- if (aprefix == NULL)
- atts[nbatts++] = NULL;
- else
- atts[nbatts++] = xmlGetNamespace(ctxt, aprefix);
- atts[nbatts++] = defaults->values[5 * i + 2];
- atts[nbatts++] = defaults->values[5 * i + 3];
- if ((ctxt->standalone == 1) &&
- (defaults->values[5 * i + 4] != NULL)) {
- xmlValidityError(ctxt, XML_DTD_STANDALONE_DEFAULTED,
- "standalone: attribute %s on %s defaulted from external subset\n",
- attname, localname);
- }
- nbdef++;
- }
- }
- }
- }
-
- for (i = 0; i < nbatts;i += 5) {
-
- if (atts[i + 1] != NULL) {
- nsname = xmlGetNamespace(ctxt, atts[i + 1]);
- if (nsname == NULL) {
- xmlNsErr(ctxt, XML_NS_ERR_UNDEFINED_NAMESPACE,
- "Namespace prefix %s for %s on %s is not defined\n",
- atts[i + 1], atts[i], localname);
- }
- atts[i + 2] = nsname;
- } else
- nsname = NULL;
-
- for (j = 0; j < i;j += 5) {
- if (atts[i] == atts[j]) {
- if (atts[i+1] == atts[j+1]) {
- xmlErrAttributeDup(ctxt, atts[i+1], atts[i]);
- break;
- }
- if ((nsname != NULL) && (atts[j + 2] == nsname)) {
- xmlNsErr(ctxt, XML_NS_ERR_ATTRIBUTE_REDEFINED,
- "Namespaced Attribute %s in '%s' redefined\n",
- atts[i], nsname, NULL);
- break;
- }
- }
- }
- }
- nsname = xmlGetNamespace(ctxt, prefix);
- if ((prefix != NULL) && (nsname == NULL)) {
- xmlNsErr(ctxt, XML_NS_ERR_UNDEFINED_NAMESPACE,
- "Namespace prefix %s on %s is not defined\n",
- prefix, localname, NULL);
- }
- *pref = prefix;
- *URI = nsname;
-
- if ((ctxt->sax != NULL) && (ctxt->sax->startElementNs != NULL) &&
- (!ctxt->disableSAX)) {
- if (nbNs > 0)
- ctxt->sax->startElementNs(ctxt->userData, localname, prefix,
- nsname, nbNs, &ctxt->nsTab[ctxt->nsNr - 2 * nbNs],
- nbatts / 5, nbdef, atts);
- else
- ctxt->sax->startElementNs(ctxt->userData, localname, prefix,
- nsname, 0, NULL, nbatts / 5, nbdef, atts);
- }
-
- if (attval != 0) {
- for (i = 3,j = 0; j < nratts;i += 5,j++)
- if ((ctxt->attallocs[j] != 0) && (atts[i] != NULL))
- xmlFree((xmlChar *) atts[i]);
- }
- return(localname);
- base_changed:
-
- if (attval != 0) {
- for (i = 3,j = 0; j < nratts;i += 5,j++)
- if ((ctxt->attallocs[j] != 0) && (atts[i] != NULL))
- xmlFree((xmlChar *) atts[i]);
- }
- ctxt->input->cur = ctxt->input->base + cur;
- ctxt->input->line = oldline;
- ctxt->input->col = oldcol;
- if (ctxt->wellFormed == 1) {
- goto reparse;
- }
- return(NULL);
- }
- static void
- xmlParseEndTag2(xmlParserCtxtPtr ctxt, const xmlChar *prefix,
- const xmlChar *URI, int line, int nsNr, int tlen) {
- const xmlChar *name;
- GROW;
- if ((RAW != '<') || (NXT(1) != '/')) {
- xmlFatalErr(ctxt, XML_ERR_LTSLASH_REQUIRED, NULL);
- return;
- }
- SKIP(2);
- if ((tlen > 0) && (xmlStrncmp(ctxt->input->cur, ctxt->name, tlen) == 0)) {
- if (ctxt->input->cur[tlen] == '>') {
- ctxt->input->cur += tlen + 1;
- goto done;
- }
- ctxt->input->cur += tlen;
- name = (xmlChar*)1;
- } else {
- if (prefix == NULL)
- name = xmlParseNameAndCompare(ctxt, ctxt->name);
- else
- name = xmlParseQNameAndCompare(ctxt, ctxt->name, prefix);
- }
-
- GROW;
- SKIP_BLANKS;
- if ((!IS_BYTE_CHAR(RAW)) || (RAW != '>')) {
- xmlFatalErr(ctxt, XML_ERR_GT_REQUIRED, NULL);
- } else
- NEXT1;
-
- if (name != (xmlChar*)1) {
- if (name == NULL) name = BAD_CAST "unparseable";
- if ((line == 0) && (ctxt->node != NULL))
- line = ctxt->node->line;
- xmlFatalErrMsgStrIntStr(ctxt, XML_ERR_TAG_NAME_MISMATCH,
- "Opening and ending tag mismatch: %s line %d and %s\n",
- ctxt->name, line, name);
- }
-
- done:
- if ((ctxt->sax != NULL) && (ctxt->sax->endElementNs != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->endElementNs(ctxt->userData, ctxt->name, prefix, URI);
- spacePop(ctxt);
- if (nsNr != 0)
- nsPop(ctxt, nsNr);
- return;
- }
- void
- xmlParseCDSect(xmlParserCtxtPtr ctxt) {
- xmlChar *buf = NULL;
- int len = 0;
- int size = XML_PARSER_BUFFER_SIZE;
- int r, rl;
- int s, sl;
- int cur, l;
- int count = 0;
-
- if (CMP9(CUR_PTR, '<', '!', '[', 'C', 'D', 'A', 'T', 'A', '[')) {
- SKIP(9);
- } else
- return;
- ctxt->instate = XML_PARSER_CDATA_SECTION;
- r = CUR_CHAR(rl);
- if (!IS_CHAR(r)) {
- xmlFatalErr(ctxt, XML_ERR_CDATA_NOT_FINISHED, NULL);
- ctxt->instate = XML_PARSER_CONTENT;
- return;
- }
- NEXTL(rl);
- s = CUR_CHAR(sl);
- if (!IS_CHAR(s)) {
- xmlFatalErr(ctxt, XML_ERR_CDATA_NOT_FINISHED, NULL);
- ctxt->instate = XML_PARSER_CONTENT;
- return;
- }
- NEXTL(sl);
- cur = CUR_CHAR(l);
- buf = (xmlChar *) xmlMallocAtomic(size * sizeof(xmlChar));
- if (buf == NULL) {
- xmlErrMemory(ctxt, NULL);
- return;
- }
- while (IS_CHAR(cur) &&
- ((r != ']') || (s != ']') || (cur != '>'))) {
- if (len + 5 >= size) {
- xmlChar *tmp;
- size *= 2;
- tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlFree(buf);
- xmlErrMemory(ctxt, NULL);
- return;
- }
- buf = tmp;
- }
- COPY_BUF(rl,buf,len,r);
- r = s;
- rl = sl;
- s = cur;
- sl = l;
- count++;
- if (count > 50) {
- GROW;
- count = 0;
- }
- NEXTL(l);
- cur = CUR_CHAR(l);
- }
- buf[len] = 0;
- ctxt->instate = XML_PARSER_CONTENT;
- if (cur != '>') {
- xmlFatalErrMsgStr(ctxt, XML_ERR_CDATA_NOT_FINISHED,
- "CData section not finished\n%.50s\n", buf);
- xmlFree(buf);
- return;
- }
- NEXTL(l);
-
- if ((ctxt->sax != NULL) && (!ctxt->disableSAX)) {
- if (ctxt->sax->cdataBlock != NULL)
- ctxt->sax->cdataBlock(ctxt->userData, buf, len);
- else if (ctxt->sax->characters != NULL)
- ctxt->sax->characters(ctxt->userData, buf, len);
- }
- xmlFree(buf);
- }
- void
- xmlParseContent(xmlParserCtxtPtr ctxt) {
- GROW;
- while ((RAW != 0) &&
- ((RAW != '<') || (NXT(1) != '/')) &&
- (ctxt->instate != XML_PARSER_EOF)) {
- const xmlChar *test = CUR_PTR;
- unsigned int cons = ctxt->input->consumed;
- const xmlChar *cur = ctxt->input->cur;
-
- if ((*cur == '<') && (cur[1] == '?')) {
- xmlParsePI(ctxt);
- }
-
-
- else if (CMP9(CUR_PTR, '<', '!', '[', 'C', 'D', 'A', 'T', 'A', '[')) {
- xmlParseCDSect(ctxt);
- }
-
- else if ((*cur == '<') && (NXT(1) == '!') &&
- (NXT(2) == '-') && (NXT(3) == '-')) {
- xmlParseComment(ctxt);
- ctxt->instate = XML_PARSER_CONTENT;
- }
-
- else if (*cur == '<') {
- xmlParseElement(ctxt);
- }
-
- else if (*cur == '&') {
- xmlParseReference(ctxt);
- }
-
- else {
- xmlParseCharData(ctxt, 0);
- }
- GROW;
-
- while ((RAW == 0) && (ctxt->inputNr > 1))
- xmlPopInput(ctxt);
- SHRINK;
- if ((cons == ctxt->input->consumed) && (test == CUR_PTR)) {
- xmlFatalErr(ctxt, XML_ERR_INTERNAL_ERROR,
- "detected an error in element content\n");
- ctxt->instate = XML_PARSER_EOF;
- break;
- }
- }
- }
- void
- xmlParseElement(xmlParserCtxtPtr ctxt) {
- const xmlChar *name;
- const xmlChar *prefix = NULL;
- const xmlChar *URI = NULL;
- xmlParserNodeInfo node_info;
- int line, tlen;
- xmlNodePtr ret;
- int nsNr = ctxt->nsNr;
- if (((unsigned int) ctxt->nameNr > xmlParserMaxDepth) &&
- ((ctxt->options & XML_PARSE_HUGE) == 0)) {
- xmlFatalErrMsgInt(ctxt, XML_ERR_INTERNAL_ERROR,
- "Excessive depth in document: %d use XML_PARSE_HUGE option\n",
- xmlParserMaxDepth);
- ctxt->instate = XML_PARSER_EOF;
- return;
- }
-
- if (ctxt->record_info) {
- node_info.begin_pos = ctxt->input->consumed +
- (CUR_PTR - ctxt->input->base);
- node_info.begin_line = ctxt->input->line;
- }
- if (ctxt->spaceNr == 0)
- spacePush(ctxt, -1);
- else if (*ctxt->space == -2)
- spacePush(ctxt, -1);
- else
- spacePush(ctxt, *ctxt->space);
- line = ctxt->input->line;
- #ifdef LIBXML_SAX1_ENABLED
- if (ctxt->sax2)
- #endif
- name = xmlParseStartTag2(ctxt, &prefix, &URI, &tlen);
- #ifdef LIBXML_SAX1_ENABLED
- else
- name = xmlParseStartTag(ctxt);
- #endif
- if (name == NULL) {
- spacePop(ctxt);
- return;
- }
- namePush(ctxt, name);
- ret = ctxt->node;
- #ifdef LIBXML_VALID_ENABLED
-
- if (ctxt->validate && ctxt->wellFormed && ctxt->myDoc &&
- ctxt->node && (ctxt->node == ctxt->myDoc->children))
- ctxt->valid &= xmlValidateRoot(&ctxt->vctxt, ctxt->myDoc);
- #endif
-
- if ((RAW == '/') && (NXT(1) == '>')) {
- SKIP(2);
- if (ctxt->sax2) {
- if ((ctxt->sax != NULL) && (ctxt->sax->endElementNs != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->endElementNs(ctxt->userData, name, prefix, URI);
- #ifdef LIBXML_SAX1_ENABLED
- } else {
- if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->endElement(ctxt->userData, name);
- #endif
- }
- namePop(ctxt);
- spacePop(ctxt);
- if (nsNr != ctxt->nsNr)
- nsPop(ctxt, ctxt->nsNr - nsNr);
- if ( ret != NULL && ctxt->record_info ) {
- node_info.end_pos = ctxt->input->consumed +
- (CUR_PTR - ctxt->input->base);
- node_info.end_line = ctxt->input->line;
- node_info.node = ret;
- xmlParserAddNodeInfo(ctxt, &node_info);
- }
- return;
- }
- if (RAW == '>') {
- NEXT1;
- } else {
- xmlFatalErrMsgStrIntStr(ctxt, XML_ERR_GT_REQUIRED,
- "Couldn't find end of Start Tag %s line %d\n",
- name, line, NULL);
-
- nodePop(ctxt);
- namePop(ctxt);
- spacePop(ctxt);
- if (nsNr != ctxt->nsNr)
- nsPop(ctxt, ctxt->nsNr - nsNr);
-
- if ( ret != NULL && ctxt->record_info ) {
- node_info.end_pos = ctxt->input->consumed +
- (CUR_PTR - ctxt->input->base);
- node_info.end_line = ctxt->input->line;
- node_info.node = ret;
- xmlParserAddNodeInfo(ctxt, &node_info);
- }
- return;
- }
-
- xmlParseContent(ctxt);
- if (!IS_BYTE_CHAR(RAW)) {
- xmlFatalErrMsgStrIntStr(ctxt, XML_ERR_TAG_NOT_FINISHED,
- "Premature end of data in tag %s line %d\n",
- name, line, NULL);
-
- nodePop(ctxt);
- namePop(ctxt);
- spacePop(ctxt);
- if (nsNr != ctxt->nsNr)
- nsPop(ctxt, ctxt->nsNr - nsNr);
- return;
- }
-
- if (ctxt->sax2) {
- xmlParseEndTag2(ctxt, prefix, URI, line, ctxt->nsNr - nsNr, tlen);
- namePop(ctxt);
- }
- #ifdef LIBXML_SAX1_ENABLED
- else
- xmlParseEndTag1(ctxt, line);
- #endif
-
- if ( ret != NULL && ctxt->record_info ) {
- node_info.end_pos = ctxt->input->consumed +
- (CUR_PTR - ctxt->input->base);
- node_info.end_line = ctxt->input->line;
- node_info.node = ret;
- xmlParserAddNodeInfo(ctxt, &node_info);
- }
- }
- xmlChar *
- xmlParseVersionNum(xmlParserCtxtPtr ctxt) {
- xmlChar *buf = NULL;
- int len = 0;
- int size = 10;
- xmlChar cur;
- buf = (xmlChar *) xmlMallocAtomic(size * sizeof(xmlChar));
- if (buf == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- cur = CUR;
- if (!((cur >= '0') && (cur <= '9'))) {
- xmlFree(buf);
- return(NULL);
- }
- buf[len++] = cur;
- NEXT;
- cur=CUR;
- if (cur != '.') {
- xmlFree(buf);
- return(NULL);
- }
- buf[len++] = cur;
- NEXT;
- cur=CUR;
- while ((cur >= '0') && (cur <= '9')) {
- if (len + 1 >= size) {
- xmlChar *tmp;
- size *= 2;
- tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlFree(buf);
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- buf = tmp;
- }
- buf[len++] = cur;
- NEXT;
- cur=CUR;
- }
- buf[len] = 0;
- return(buf);
- }
- xmlChar *
- xmlParseVersionInfo(xmlParserCtxtPtr ctxt) {
- xmlChar *version = NULL;
- if (CMP7(CUR_PTR, 'v', 'e', 'r', 's', 'i', 'o', 'n')) {
- SKIP(7);
- SKIP_BLANKS;
- if (RAW != '=') {
- xmlFatalErr(ctxt, XML_ERR_EQUAL_REQUIRED, NULL);
- return(NULL);
- }
- NEXT;
- SKIP_BLANKS;
- if (RAW == '"') {
- NEXT;
- version = xmlParseVersionNum(ctxt);
- if (RAW != '"') {
- xmlFatalErr(ctxt, XML_ERR_STRING_NOT_CLOSED, NULL);
- } else
- NEXT;
- } else if (RAW == '\''){
- NEXT;
- version = xmlParseVersionNum(ctxt);
- if (RAW != '\'') {
- xmlFatalErr(ctxt, XML_ERR_STRING_NOT_CLOSED, NULL);
- } else
- NEXT;
- } else {
- xmlFatalErr(ctxt, XML_ERR_STRING_NOT_STARTED, NULL);
- }
- }
- return(version);
- }
- xmlChar *
- xmlParseEncName(xmlParserCtxtPtr ctxt) {
- xmlChar *buf = NULL;
- int len = 0;
- int size = 10;
- xmlChar cur;
- cur = CUR;
- if (((cur >= 'a') && (cur <= 'z')) ||
- ((cur >= 'A') && (cur <= 'Z'))) {
- buf = (xmlChar *) xmlMallocAtomic(size * sizeof(xmlChar));
- if (buf == NULL) {
- xmlErrMemory(ctxt, NULL);
- return(NULL);
- }
- buf[len++] = cur;
- NEXT;
- cur = CUR;
- while (((cur >= 'a') && (cur <= 'z')) ||
- ((cur >= 'A') && (cur <= 'Z')) ||
- ((cur >= '0') && (cur <= '9')) ||
- (cur == '.') || (cur == '_') ||
- (cur == '-')) {
- if (len + 1 >= size) {
- xmlChar *tmp;
- size *= 2;
- tmp = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
- if (tmp == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFree(buf);
- return(NULL);
- }
- buf = tmp;
- }
- buf[len++] = cur;
- NEXT;
- cur = CUR;
- if (cur == 0) {
- SHRINK;
- GROW;
- cur = CUR;
- }
- }
- buf[len] = 0;
- } else {
- xmlFatalErr(ctxt, XML_ERR_ENCODING_NAME, NULL);
- }
- return(buf);
- }
- const xmlChar *
- xmlParseEncodingDecl(xmlParserCtxtPtr ctxt) {
- xmlChar *encoding = NULL;
- SKIP_BLANKS;
- if (CMP8(CUR_PTR, 'e', 'n', 'c', 'o', 'd', 'i', 'n', 'g')) {
- SKIP(8);
- SKIP_BLANKS;
- if (RAW != '=') {
- xmlFatalErr(ctxt, XML_ERR_EQUAL_REQUIRED, NULL);
- return(NULL);
- }
- NEXT;
- SKIP_BLANKS;
- if (RAW == '"') {
- NEXT;
- encoding = xmlParseEncName(ctxt);
- if (RAW != '"') {
- xmlFatalErr(ctxt, XML_ERR_STRING_NOT_CLOSED, NULL);
- } else
- NEXT;
- } else if (RAW == '\''){
- NEXT;
- encoding = xmlParseEncName(ctxt);
- if (RAW != '\'') {
- xmlFatalErr(ctxt, XML_ERR_STRING_NOT_CLOSED, NULL);
- } else
- NEXT;
- } else {
- xmlFatalErr(ctxt, XML_ERR_STRING_NOT_STARTED, NULL);
- }
-
- if ((encoding != NULL) &&
- ((!xmlStrcasecmp(encoding, BAD_CAST "UTF-16")) ||
- (!xmlStrcasecmp(encoding, BAD_CAST "UTF16")))) {
-
- if ((ctxt->encoding == NULL) &&
- (ctxt->input->buf != NULL) &&
- (ctxt->input->buf->encoder == NULL)) {
- xmlFatalErrMsg(ctxt, XML_ERR_INVALID_ENCODING,
- "Document labelled UTF-16 but has UTF-8 content\n");
- }
- if (ctxt->encoding != NULL)
- xmlFree((xmlChar *) ctxt->encoding);
- ctxt->encoding = encoding;
- }
-
- else if ((encoding != NULL) &&
- ((!xmlStrcasecmp(encoding, BAD_CAST "UTF-8")) ||
- (!xmlStrcasecmp(encoding, BAD_CAST "UTF8")))) {
- if (ctxt->encoding != NULL)
- xmlFree((xmlChar *) ctxt->encoding);
- ctxt->encoding = encoding;
- }
- else if (encoding != NULL) {
- xmlCharEncodingHandlerPtr handler;
- if (ctxt->input->encoding != NULL)
- xmlFree((xmlChar *) ctxt->input->encoding);
- ctxt->input->encoding = encoding;
- handler = xmlFindCharEncodingHandler((const char *) encoding);
- if (handler != NULL) {
- xmlSwitchToEncoding(ctxt, handler);
- } else {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNSUPPORTED_ENCODING,
- "Unsupported encoding %s\n", encoding);
- return(NULL);
- }
- }
- }
- return(encoding);
- }
- int
- xmlParseSDDecl(xmlParserCtxtPtr ctxt) {
- int standalone = -2;
- SKIP_BLANKS;
- if (CMP10(CUR_PTR, 's', 't', 'a', 'n', 'd', 'a', 'l', 'o', 'n', 'e')) {
- SKIP(10);
- SKIP_BLANKS;
- if (RAW != '=') {
- xmlFatalErr(ctxt, XML_ERR_EQUAL_REQUIRED, NULL);
- return(standalone);
- }
- NEXT;
- SKIP_BLANKS;
- if (RAW == '\''){
- NEXT;
- if ((RAW == 'n') && (NXT(1) == 'o')) {
- standalone = 0;
- SKIP(2);
- } else if ((RAW == 'y') && (NXT(1) == 'e') &&
- (NXT(2) == 's')) {
- standalone = 1;
- SKIP(3);
- } else {
- xmlFatalErr(ctxt, XML_ERR_STANDALONE_VALUE, NULL);
- }
- if (RAW != '\'') {
- xmlFatalErr(ctxt, XML_ERR_STRING_NOT_CLOSED, NULL);
- } else
- NEXT;
- } else if (RAW == '"'){
- NEXT;
- if ((RAW == 'n') && (NXT(1) == 'o')) {
- standalone = 0;
- SKIP(2);
- } else if ((RAW == 'y') && (NXT(1) == 'e') &&
- (NXT(2) == 's')) {
- standalone = 1;
- SKIP(3);
- } else {
- xmlFatalErr(ctxt, XML_ERR_STANDALONE_VALUE, NULL);
- }
- if (RAW != '"') {
- xmlFatalErr(ctxt, XML_ERR_STRING_NOT_CLOSED, NULL);
- } else
- NEXT;
- } else {
- xmlFatalErr(ctxt, XML_ERR_STRING_NOT_STARTED, NULL);
- }
- }
- return(standalone);
- }
- void
- xmlParseXMLDecl(xmlParserCtxtPtr ctxt) {
- xmlChar *version;
-
- ctxt->input->standalone = -2;
-
- SKIP(5);
- if (!IS_BLANK_CH(RAW)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Blank needed after '<?xml'\n");
- }
- SKIP_BLANKS;
-
- version = xmlParseVersionInfo(ctxt);
- if (version == NULL) {
- xmlFatalErr(ctxt, XML_ERR_VERSION_MISSING, NULL);
- } else {
- if (!xmlStrEqual(version, (const xmlChar *) XML_DEFAULT_VERSION)) {
-
- if (ctxt->options & XML_PARSE_OLD10) {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNKNOWN_VERSION,
- "Unsupported version '%s'\n",
- version);
- } else {
- if ((version[0] == '1') && ((version[1] == '.'))) {
- xmlWarningMsg(ctxt, XML_WAR_UNKNOWN_VERSION,
- "Unsupported version '%s'\n",
- version, NULL);
- } else {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNKNOWN_VERSION,
- "Unsupported version '%s'\n",
- version);
- }
- }
- }
- if (ctxt->version != NULL)
- xmlFree((void *) ctxt->version);
- ctxt->version = version;
- }
-
- if (!IS_BLANK_CH(RAW)) {
- if ((RAW == '?') && (NXT(1) == '>')) {
- SKIP(2);
- return;
- }
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED, "Blank needed here\n");
- }
- xmlParseEncodingDecl(ctxt);
- if (ctxt->errNo == XML_ERR_UNSUPPORTED_ENCODING) {
-
- return;
- }
-
- if ((ctxt->input->encoding != NULL) && (!IS_BLANK_CH(RAW))) {
- if ((RAW == '?') && (NXT(1) == '>')) {
- SKIP(2);
- return;
- }
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED, "Blank needed here\n");
- }
-
- GROW;
- SKIP_BLANKS;
- ctxt->input->standalone = xmlParseSDDecl(ctxt);
- SKIP_BLANKS;
- if ((RAW == '?') && (NXT(1) == '>')) {
- SKIP(2);
- } else if (RAW == '>') {
-
- xmlFatalErr(ctxt, XML_ERR_XMLDECL_NOT_FINISHED, NULL);
- NEXT;
- } else {
- xmlFatalErr(ctxt, XML_ERR_XMLDECL_NOT_FINISHED, NULL);
- MOVETO_ENDTAG(CUR_PTR);
- NEXT;
- }
- }
- void
- xmlParseMisc(xmlParserCtxtPtr ctxt) {
- while (((RAW == '<') && (NXT(1) == '?')) ||
- (CMP4(CUR_PTR, '<', '!', '-', '-')) ||
- IS_BLANK_CH(CUR)) {
- if ((RAW == '<') && (NXT(1) == '?')) {
- xmlParsePI(ctxt);
- } else if (IS_BLANK_CH(CUR)) {
- NEXT;
- } else
- xmlParseComment(ctxt);
- }
- }
- int
- xmlParseDocument(xmlParserCtxtPtr ctxt) {
- xmlChar start[4];
- xmlCharEncoding enc;
- xmlInitParser();
- if ((ctxt == NULL) || (ctxt->input == NULL))
- return(-1);
- GROW;
-
- xmlDetectSAX2(ctxt);
-
- if ((ctxt->sax) && (ctxt->sax->setDocumentLocator))
- ctxt->sax->setDocumentLocator(ctxt->userData, &xmlDefaultSAXLocator);
- if ((ctxt->encoding == (const xmlChar *)XML_CHAR_ENCODING_NONE) &&
- ((ctxt->input->end - ctxt->input->cur) >= 4)) {
-
- start[0] = RAW;
- start[1] = NXT(1);
- start[2] = NXT(2);
- start[3] = NXT(3);
- enc = xmlDetectCharEncoding(&start[0], 4);
- if (enc != XML_CHAR_ENCODING_NONE) {
- xmlSwitchEncoding(ctxt, enc);
- }
- }
- if (CUR == 0) {
- xmlFatalErr(ctxt, XML_ERR_DOCUMENT_EMPTY, NULL);
- }
-
- if ((ctxt->input->end - ctxt->input->cur) < 35) {
- GROW;
- }
- if ((CMP5(CUR_PTR, '<', '?', 'x', 'm', 'l')) && (IS_BLANK_CH(NXT(5)))) {
-
- xmlParseXMLDecl(ctxt);
- if (ctxt->errNo == XML_ERR_UNSUPPORTED_ENCODING) {
-
- return(-1);
- }
- ctxt->standalone = ctxt->input->standalone;
- SKIP_BLANKS;
- } else {
- ctxt->version = xmlCharStrdup(XML_DEFAULT_VERSION);
- }
- if ((ctxt->sax) && (ctxt->sax->startDocument) && (!ctxt->disableSAX))
- ctxt->sax->startDocument(ctxt->userData);
-
- GROW;
- xmlParseMisc(ctxt);
-
- GROW;
- if (CMP9(CUR_PTR, '<', '!', 'D', 'O', 'C', 'T', 'Y', 'P', 'E')) {
- ctxt->inSubset = 1;
- xmlParseDocTypeDecl(ctxt);
- if (RAW == '[') {
- ctxt->instate = XML_PARSER_DTD;
- xmlParseInternalSubset(ctxt);
- }
-
- ctxt->inSubset = 2;
- if ((ctxt->sax != NULL) && (ctxt->sax->externalSubset != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->externalSubset(ctxt->userData, ctxt->intSubName,
- ctxt->extSubSystem, ctxt->extSubURI);
- ctxt->inSubset = 0;
- xmlCleanSpecialAttr(ctxt);
- ctxt->instate = XML_PARSER_PROLOG;
- xmlParseMisc(ctxt);
- }
-
- GROW;
- if (RAW != '<') {
- xmlFatalErrMsg(ctxt, XML_ERR_DOCUMENT_EMPTY,
- "Start tag expected, '<' not found\n");
- } else {
- ctxt->instate = XML_PARSER_CONTENT;
- xmlParseElement(ctxt);
- ctxt->instate = XML_PARSER_EPILOG;
-
- xmlParseMisc(ctxt);
- if (RAW != 0) {
- xmlFatalErr(ctxt, XML_ERR_DOCUMENT_END, NULL);
- }
- ctxt->instate = XML_PARSER_EOF;
- }
-
- if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
- ctxt->sax->endDocument(ctxt->userData);
-
- if ((ctxt->myDoc != NULL) &&
- (xmlStrEqual(ctxt->myDoc->version, SAX_COMPAT_MODE))) {
- xmlFreeDoc(ctxt->myDoc);
- ctxt->myDoc = NULL;
- }
- if ((ctxt->wellFormed) && (ctxt->myDoc != NULL)) {
- ctxt->myDoc->properties |= XML_DOC_WELLFORMED;
- if (ctxt->valid)
- ctxt->myDoc->properties |= XML_DOC_DTDVALID;
- if (ctxt->nsWellFormed)
- ctxt->myDoc->properties |= XML_DOC_NSVALID;
- if (ctxt->options & XML_PARSE_OLD10)
- ctxt->myDoc->properties |= XML_DOC_OLD10;
- }
- if (! ctxt->wellFormed) {
- ctxt->valid = 0;
- return(-1);
- }
- return(0);
- }
- int
- xmlParseExtParsedEnt(xmlParserCtxtPtr ctxt) {
- xmlChar start[4];
- xmlCharEncoding enc;
- if ((ctxt == NULL) || (ctxt->input == NULL))
- return(-1);
- xmlDefaultSAXHandlerInit();
- xmlDetectSAX2(ctxt);
- GROW;
-
- if ((ctxt->sax) && (ctxt->sax->setDocumentLocator))
- ctxt->sax->setDocumentLocator(ctxt->userData, &xmlDefaultSAXLocator);
-
- if ((ctxt->input->end - ctxt->input->cur) >= 4) {
- start[0] = RAW;
- start[1] = NXT(1);
- start[2] = NXT(2);
- start[3] = NXT(3);
- enc = xmlDetectCharEncoding(start, 4);
- if (enc != XML_CHAR_ENCODING_NONE) {
- xmlSwitchEncoding(ctxt, enc);
- }
- }
- if (CUR == 0) {
- xmlFatalErr(ctxt, XML_ERR_DOCUMENT_EMPTY, NULL);
- }
-
- GROW;
- if ((CMP5(CUR_PTR, '<', '?', 'x', 'm', 'l')) && (IS_BLANK_CH(NXT(5)))) {
-
- xmlParseXMLDecl(ctxt);
- if (ctxt->errNo == XML_ERR_UNSUPPORTED_ENCODING) {
-
- return(-1);
- }
- SKIP_BLANKS;
- } else {
- ctxt->version = xmlCharStrdup(XML_DEFAULT_VERSION);
- }
- if ((ctxt->sax) && (ctxt->sax->startDocument) && (!ctxt->disableSAX))
- ctxt->sax->startDocument(ctxt->userData);
-
- ctxt->instate = XML_PARSER_CONTENT;
- ctxt->validate = 0;
- ctxt->loadsubset = 0;
- ctxt->depth = 0;
- xmlParseContent(ctxt);
-
- if ((RAW == '<') && (NXT(1) == '/')) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- } else if (RAW != 0) {
- xmlFatalErr(ctxt, XML_ERR_EXTRA_CONTENT, NULL);
- }
-
- if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
- ctxt->sax->endDocument(ctxt->userData);
- if (! ctxt->wellFormed) return(-1);
- return(0);
- }
- #ifdef LIBXML_PUSH_ENABLED
- static int
- xmlParseLookupSequence(xmlParserCtxtPtr ctxt, xmlChar first,
- xmlChar next, xmlChar third) {
- int base, len;
- xmlParserInputPtr in;
- const xmlChar *buf;
- in = ctxt->input;
- if (in == NULL) return(-1);
- base = in->cur - in->base;
- if (base < 0) return(-1);
- if (ctxt->checkIndex > base)
- base = ctxt->checkIndex;
- if (in->buf == NULL) {
- buf = in->base;
- len = in->length;
- } else {
- buf = in->buf->buffer->content;
- len = in->buf->buffer->use;
- }
-
- if (third) len -= 2;
- else if (next) len --;
- for (;base < len;base++) {
- if (buf[base] == first) {
- if (third != 0) {
- if ((buf[base + 1] != next) ||
- (buf[base + 2] != third)) continue;
- } else if (next != 0) {
- if (buf[base + 1] != next) continue;
- }
- ctxt->checkIndex = 0;
- #ifdef DEBUG_PUSH
- if (next == 0)
- xmlGenericError(xmlGenericErrorContext,
- "PP: lookup '%c' found at %d\n",
- first, base);
- else if (third == 0)
- xmlGenericError(xmlGenericErrorContext,
- "PP: lookup '%c%c' found at %d\n",
- first, next, base);
- else
- xmlGenericError(xmlGenericErrorContext,
- "PP: lookup '%c%c%c' found at %d\n",
- first, next, third, base);
- #endif
- return(base - (in->cur - in->base));
- }
- }
- ctxt->checkIndex = base;
- #ifdef DEBUG_PUSH
- if (next == 0)
- xmlGenericError(xmlGenericErrorContext,
- "PP: lookup '%c' failed\n", first);
- else if (third == 0)
- xmlGenericError(xmlGenericErrorContext,
- "PP: lookup '%c%c' failed\n", first, next);
- else
- xmlGenericError(xmlGenericErrorContext,
- "PP: lookup '%c%c%c' failed\n", first, next, third);
- #endif
- return(-1);
- }
- static void
- xmlParseGetLasts(xmlParserCtxtPtr ctxt, const xmlChar **lastlt,
- const xmlChar **lastgt) {
- const xmlChar *tmp;
- if ((ctxt == NULL) || (lastlt == NULL) || (lastgt == NULL)) {
- xmlGenericError(xmlGenericErrorContext,
- "Internal error: xmlParseGetLasts\n");
- return;
- }
- if ((ctxt->progressive != 0) && (ctxt->inputNr == 1)) {
- tmp = ctxt->input->end;
- tmp--;
- while ((tmp >= ctxt->input->base) && (*tmp != '<')) tmp--;
- if (tmp < ctxt->input->base) {
- *lastlt = NULL;
- *lastgt = NULL;
- } else {
- *lastlt = tmp;
- tmp++;
- while ((tmp < ctxt->input->end) && (*tmp != '>')) {
- if (*tmp == '\'') {
- tmp++;
- while ((tmp < ctxt->input->end) && (*tmp != '\'')) tmp++;
- if (tmp < ctxt->input->end) tmp++;
- } else if (*tmp == '"') {
- tmp++;
- while ((tmp < ctxt->input->end) && (*tmp != '"')) tmp++;
- if (tmp < ctxt->input->end) tmp++;
- } else
- tmp++;
- }
- if (tmp < ctxt->input->end)
- *lastgt = tmp;
- else {
- tmp = *lastlt;
- tmp--;
- while ((tmp >= ctxt->input->base) && (*tmp != '>')) tmp--;
- if (tmp >= ctxt->input->base)
- *lastgt = tmp;
- else
- *lastgt = NULL;
- }
- }
- } else {
- *lastlt = NULL;
- *lastgt = NULL;
- }
- }
- static int
- xmlCheckCdataPush(const xmlChar *utf, int len) {
- int ix;
- unsigned char c;
- int codepoint;
- if ((utf == NULL) || (len <= 0))
- return(0);
-
- for (ix = 0; ix < len;) {
- c = utf[ix];
- if ((c & 0x80) == 0x00) {
- if (c >= 0x20)
- ix++;
- else if ((c == 0xA) || (c == 0xD) || (c == 0x9))
- ix++;
- else
- return(-ix);
- } else if ((c & 0xe0) == 0xc0) {
- if (ix + 2 > len) return(ix);
- if ((utf[ix+1] & 0xc0 ) != 0x80)
- return(-ix);
- codepoint = (utf[ix] & 0x1f) << 6;
- codepoint |= utf[ix+1] & 0x3f;
- if (!xmlIsCharQ(codepoint))
- return(-ix);
- ix += 2;
- } else if ((c & 0xf0) == 0xe0) {
- if (ix + 3 > len) return(ix);
- if (((utf[ix+1] & 0xc0) != 0x80) ||
- ((utf[ix+2] & 0xc0) != 0x80))
- return(-ix);
- codepoint = (utf[ix] & 0xf) << 12;
- codepoint |= (utf[ix+1] & 0x3f) << 6;
- codepoint |= utf[ix+2] & 0x3f;
- if (!xmlIsCharQ(codepoint))
- return(-ix);
- ix += 3;
- } else if ((c & 0xf8) == 0xf0) {
- if (ix + 4 > len) return(ix);
- if (((utf[ix+1] & 0xc0) != 0x80) ||
- ((utf[ix+2] & 0xc0) != 0x80) ||
- ((utf[ix+3] & 0xc0) != 0x80))
- return(-ix);
- codepoint = (utf[ix] & 0x7) << 18;
- codepoint |= (utf[ix+1] & 0x3f) << 12;
- codepoint |= (utf[ix+2] & 0x3f) << 6;
- codepoint |= utf[ix+3] & 0x3f;
- if (!xmlIsCharQ(codepoint))
- return(-ix);
- ix += 4;
- } else
- return(-ix);
- }
- return(ix);
- }
- static int
- xmlParseTryOrFinish(xmlParserCtxtPtr ctxt, int terminate) {
- int ret = 0;
- int avail, tlen;
- xmlChar cur, next;
- const xmlChar *lastlt, *lastgt;
- if (ctxt->input == NULL)
- return(0);
- #ifdef DEBUG_PUSH
- switch (ctxt->instate) {
- case XML_PARSER_EOF:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try EOF\n"); break;
- case XML_PARSER_START:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try START\n"); break;
- case XML_PARSER_MISC:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try MISC\n");break;
- case XML_PARSER_COMMENT:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try COMMENT\n");break;
- case XML_PARSER_PROLOG:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try PROLOG\n");break;
- case XML_PARSER_START_TAG:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try START_TAG\n");break;
- case XML_PARSER_CONTENT:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try CONTENT\n");break;
- case XML_PARSER_CDATA_SECTION:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try CDATA_SECTION\n");break;
- case XML_PARSER_END_TAG:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try END_TAG\n");break;
- case XML_PARSER_ENTITY_DECL:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try ENTITY_DECL\n");break;
- case XML_PARSER_ENTITY_VALUE:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try ENTITY_VALUE\n");break;
- case XML_PARSER_ATTRIBUTE_VALUE:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try ATTRIBUTE_VALUE\n");break;
- case XML_PARSER_DTD:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try DTD\n");break;
- case XML_PARSER_EPILOG:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try EPILOG\n");break;
- case XML_PARSER_PI:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try PI\n");break;
- case XML_PARSER_IGNORE:
- xmlGenericError(xmlGenericErrorContext,
- "PP: try IGNORE\n");break;
- }
- #endif
- if ((ctxt->input != NULL) &&
- (ctxt->input->cur - ctxt->input->base > 4096)) {
- xmlSHRINK(ctxt);
- ctxt->checkIndex = 0;
- }
- xmlParseGetLasts(ctxt, &lastlt, &lastgt);
- while (1) {
- if ((ctxt->errNo != XML_ERR_OK) && (ctxt->disableSAX == 1))
- return(0);
-
-
- while ((RAW == 0) && (ctxt->inputNr > 1))
- xmlPopInput(ctxt);
- if (ctxt->input == NULL) break;
- if (ctxt->input->buf == NULL)
- avail = ctxt->input->length -
- (ctxt->input->cur - ctxt->input->base);
- else {
-
- if ((ctxt->input->buf->raw != NULL) &&
- (ctxt->input->buf->raw->use > 0)) {
- int base = ctxt->input->base -
- ctxt->input->buf->buffer->content;
- int current = ctxt->input->cur - ctxt->input->base;
- xmlParserInputBufferPush(ctxt->input->buf, 0, "");
- ctxt->input->base = ctxt->input->buf->buffer->content + base;
- ctxt->input->cur = ctxt->input->base + current;
- ctxt->input->end =
- &ctxt->input->buf->buffer->content[
- ctxt->input->buf->buffer->use];
- }
- avail = ctxt->input->buf->buffer->use -
- (ctxt->input->cur - ctxt->input->base);
- }
- if (avail < 1)
- goto done;
- switch (ctxt->instate) {
- case XML_PARSER_EOF:
-
- goto done;
- case XML_PARSER_START:
- if (ctxt->charset == XML_CHAR_ENCODING_NONE) {
- xmlChar start[4];
- xmlCharEncoding enc;
-
- if (avail < 4)
- goto done;
-
- start[0] = RAW;
- start[1] = NXT(1);
- start[2] = NXT(2);
- start[3] = NXT(3);
- enc = xmlDetectCharEncoding(start, 4);
- xmlSwitchEncoding(ctxt, enc);
- break;
- }
- if (avail < 2)
- goto done;
- cur = ctxt->input->cur[0];
- next = ctxt->input->cur[1];
- if (cur == 0) {
- if ((ctxt->sax) && (ctxt->sax->setDocumentLocator))
- ctxt->sax->setDocumentLocator(ctxt->userData,
- &xmlDefaultSAXLocator);
- xmlFatalErr(ctxt, XML_ERR_DOCUMENT_EMPTY, NULL);
- ctxt->instate = XML_PARSER_EOF;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering EOF\n");
- #endif
- if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
- ctxt->sax->endDocument(ctxt->userData);
- goto done;
- }
- if ((cur == '<') && (next == '?')) {
-
- if (avail < 5) return(ret);
- if ((!terminate) &&
- (xmlParseLookupSequence(ctxt, '?', '>', 0) < 0))
- return(ret);
- if ((ctxt->sax) && (ctxt->sax->setDocumentLocator))
- ctxt->sax->setDocumentLocator(ctxt->userData,
- &xmlDefaultSAXLocator);
- if ((ctxt->input->cur[2] == 'x') &&
- (ctxt->input->cur[3] == 'm') &&
- (ctxt->input->cur[4] == 'l') &&
- (IS_BLANK_CH(ctxt->input->cur[5]))) {
- ret += 5;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: Parsing XML Decl\n");
- #endif
- xmlParseXMLDecl(ctxt);
- if (ctxt->errNo == XML_ERR_UNSUPPORTED_ENCODING) {
-
- ctxt->instate = XML_PARSER_EOF;
- return(0);
- }
- ctxt->standalone = ctxt->input->standalone;
- if ((ctxt->encoding == NULL) &&
- (ctxt->input->encoding != NULL))
- ctxt->encoding = xmlStrdup(ctxt->input->encoding);
- if ((ctxt->sax) && (ctxt->sax->startDocument) &&
- (!ctxt->disableSAX))
- ctxt->sax->startDocument(ctxt->userData);
- ctxt->instate = XML_PARSER_MISC;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering MISC\n");
- #endif
- } else {
- ctxt->version = xmlCharStrdup(XML_DEFAULT_VERSION);
- if ((ctxt->sax) && (ctxt->sax->startDocument) &&
- (!ctxt->disableSAX))
- ctxt->sax->startDocument(ctxt->userData);
- ctxt->instate = XML_PARSER_MISC;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering MISC\n");
- #endif
- }
- } else {
- if ((ctxt->sax) && (ctxt->sax->setDocumentLocator))
- ctxt->sax->setDocumentLocator(ctxt->userData,
- &xmlDefaultSAXLocator);
- ctxt->version = xmlCharStrdup(XML_DEFAULT_VERSION);
- if (ctxt->version == NULL) {
- xmlErrMemory(ctxt, NULL);
- break;
- }
- if ((ctxt->sax) && (ctxt->sax->startDocument) &&
- (!ctxt->disableSAX))
- ctxt->sax->startDocument(ctxt->userData);
- ctxt->instate = XML_PARSER_MISC;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering MISC\n");
- #endif
- }
- break;
- case XML_PARSER_START_TAG: {
- const xmlChar *name;
- const xmlChar *prefix = NULL;
- const xmlChar *URI = NULL;
- int nsNr = ctxt->nsNr;
- if ((avail < 2) && (ctxt->inputNr == 1))
- goto done;
- cur = ctxt->input->cur[0];
- if (cur != '<') {
- xmlFatalErr(ctxt, XML_ERR_DOCUMENT_EMPTY, NULL);
- ctxt->instate = XML_PARSER_EOF;
- if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
- ctxt->sax->endDocument(ctxt->userData);
- goto done;
- }
- if (!terminate) {
- if (ctxt->progressive) {
-
- if ((lastgt == NULL) || (ctxt->input->cur >= lastgt))
- goto done;
- } else if (xmlParseLookupSequence(ctxt, '>', 0, 0) < 0) {
- goto done;
- }
- }
- if (ctxt->spaceNr == 0)
- spacePush(ctxt, -1);
- else if (*ctxt->space == -2)
- spacePush(ctxt, -1);
- else
- spacePush(ctxt, *ctxt->space);
- #ifdef LIBXML_SAX1_ENABLED
- if (ctxt->sax2)
- #endif
- name = xmlParseStartTag2(ctxt, &prefix, &URI, &tlen);
- #ifdef LIBXML_SAX1_ENABLED
- else
- name = xmlParseStartTag(ctxt);
- #endif
- if (name == NULL) {
- spacePop(ctxt);
- ctxt->instate = XML_PARSER_EOF;
- if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
- ctxt->sax->endDocument(ctxt->userData);
- goto done;
- }
- #ifdef LIBXML_VALID_ENABLED
-
- if (ctxt->validate && ctxt->wellFormed && ctxt->myDoc &&
- ctxt->node && (ctxt->node == ctxt->myDoc->children))
- ctxt->valid &= xmlValidateRoot(&ctxt->vctxt, ctxt->myDoc);
- #endif
-
- if ((RAW == '/') && (NXT(1) == '>')) {
- SKIP(2);
- if (ctxt->sax2) {
- if ((ctxt->sax != NULL) &&
- (ctxt->sax->endElementNs != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->endElementNs(ctxt->userData, name,
- prefix, URI);
- if (ctxt->nsNr - nsNr > 0)
- nsPop(ctxt, ctxt->nsNr - nsNr);
- #ifdef LIBXML_SAX1_ENABLED
- } else {
- if ((ctxt->sax != NULL) &&
- (ctxt->sax->endElement != NULL) &&
- (!ctxt->disableSAX))
- ctxt->sax->endElement(ctxt->userData, name);
- #endif
- }
- spacePop(ctxt);
- if (ctxt->nameNr == 0) {
- ctxt->instate = XML_PARSER_EPILOG;
- } else {
- ctxt->instate = XML_PARSER_CONTENT;
- }
- break;
- }
- if (RAW == '>') {
- NEXT;
- } else {
- xmlFatalErrMsgStr(ctxt, XML_ERR_GT_REQUIRED,
- "Couldn't find end of Start Tag %s\n",
- name);
- nodePop(ctxt);
- spacePop(ctxt);
- }
- if (ctxt->sax2)
- nameNsPush(ctxt, name, prefix, URI, ctxt->nsNr - nsNr);
- #ifdef LIBXML_SAX1_ENABLED
- else
- namePush(ctxt, name);
- #endif
- ctxt->instate = XML_PARSER_CONTENT;
- break;
- }
- case XML_PARSER_CONTENT: {
- const xmlChar *test;
- unsigned int cons;
- if ((avail < 2) && (ctxt->inputNr == 1))
- goto done;
- cur = ctxt->input->cur[0];
- next = ctxt->input->cur[1];
- test = CUR_PTR;
- cons = ctxt->input->consumed;
- if ((cur == '<') && (next == '/')) {
- ctxt->instate = XML_PARSER_END_TAG;
- break;
- } else if ((cur == '<') && (next == '?')) {
- if ((!terminate) &&
- (xmlParseLookupSequence(ctxt, '?', '>', 0) < 0))
- goto done;
- xmlParsePI(ctxt);
- } else if ((cur == '<') && (next != '!')) {
- ctxt->instate = XML_PARSER_START_TAG;
- break;
- } else if ((cur == '<') && (next == '!') &&
- (ctxt->input->cur[2] == '-') &&
- (ctxt->input->cur[3] == '-')) {
- int term;
- if (avail < 4)
- goto done;
- ctxt->input->cur += 4;
- term = xmlParseLookupSequence(ctxt, '-', '-', '>');
- ctxt->input->cur -= 4;
- if ((!terminate) && (term < 0))
- goto done;
- xmlParseComment(ctxt);
- ctxt->instate = XML_PARSER_CONTENT;
- } else if ((cur == '<') && (ctxt->input->cur[1] == '!') &&
- (ctxt->input->cur[2] == '[') &&
- (ctxt->input->cur[3] == 'C') &&
- (ctxt->input->cur[4] == 'D') &&
- (ctxt->input->cur[5] == 'A') &&
- (ctxt->input->cur[6] == 'T') &&
- (ctxt->input->cur[7] == 'A') &&
- (ctxt->input->cur[8] == '[')) {
- SKIP(9);
- ctxt->instate = XML_PARSER_CDATA_SECTION;
- break;
- } else if ((cur == '<') && (next == '!') &&
- (avail < 9)) {
- goto done;
- } else if (cur == '&') {
- if ((!terminate) &&
- (xmlParseLookupSequence(ctxt, ';', 0, 0) < 0))
- goto done;
- xmlParseReference(ctxt);
- } else {
-
-
- if ((ctxt->inputNr == 1) &&
- (avail < XML_PARSER_BIG_BUFFER_SIZE)) {
- if (!terminate) {
- if (ctxt->progressive) {
- if ((lastlt == NULL) ||
- (ctxt->input->cur > lastlt))
- goto done;
- } else if (xmlParseLookupSequence(ctxt,
- '<', 0, 0) < 0) {
- goto done;
- }
- }
- }
- ctxt->checkIndex = 0;
- xmlParseCharData(ctxt, 0);
- }
-
- while ((RAW == 0) && (ctxt->inputNr > 1))
- xmlPopInput(ctxt);
- if ((cons == ctxt->input->consumed) && (test == CUR_PTR)) {
- xmlFatalErr(ctxt, XML_ERR_INTERNAL_ERROR,
- "detected an error in element content\n");
- ctxt->instate = XML_PARSER_EOF;
- break;
- }
- break;
- }
- case XML_PARSER_END_TAG:
- if (avail < 2)
- goto done;
- if (!terminate) {
- if (ctxt->progressive) {
-
- if ((lastgt == NULL) || (ctxt->input->cur >= lastgt))
- goto done;
- } else if (xmlParseLookupSequence(ctxt, '>', 0, 0) < 0) {
- goto done;
- }
- }
- if (ctxt->sax2) {
- xmlParseEndTag2(ctxt,
- (void *) ctxt->pushTab[ctxt->nameNr * 3 - 3],
- (void *) ctxt->pushTab[ctxt->nameNr * 3 - 2], 0,
- (int) (long) ctxt->pushTab[ctxt->nameNr * 3 - 1], 0);
- nameNsPop(ctxt);
- }
- #ifdef LIBXML_SAX1_ENABLED
- else
- xmlParseEndTag1(ctxt, 0);
- #endif
- if (ctxt->nameNr == 0) {
- ctxt->instate = XML_PARSER_EPILOG;
- } else {
- ctxt->instate = XML_PARSER_CONTENT;
- }
- break;
- case XML_PARSER_CDATA_SECTION: {
-
- int base;
- base = xmlParseLookupSequence(ctxt, ']', ']', '>');
- if (base < 0) {
- if (avail >= XML_PARSER_BIG_BUFFER_SIZE + 2) {
- int tmp;
- tmp = xmlCheckCdataPush(ctxt->input->cur,
- XML_PARSER_BIG_BUFFER_SIZE);
- if (tmp < 0) {
- tmp = -tmp;
- ctxt->input->cur += tmp;
- goto encoding_error;
- }
- if ((ctxt->sax != NULL) && (!ctxt->disableSAX)) {
- if (ctxt->sax->cdataBlock != NULL)
- ctxt->sax->cdataBlock(ctxt->userData,
- ctxt->input->cur, tmp);
- else if (ctxt->sax->characters != NULL)
- ctxt->sax->characters(ctxt->userData,
- ctxt->input->cur, tmp);
- }
- SKIPL(tmp);
- ctxt->checkIndex = 0;
- }
- goto done;
- } else {
- int tmp;
- tmp = xmlCheckCdataPush(ctxt->input->cur, base);
- if ((tmp < 0) || (tmp != base)) {
- tmp = -tmp;
- ctxt->input->cur += tmp;
- goto encoding_error;
- }
- if ((ctxt->sax != NULL) && (base == 0) &&
- (ctxt->sax->cdataBlock != NULL) &&
- (!ctxt->disableSAX)) {
-
- if ((ctxt->input->cur - ctxt->input->base >= 9) &&
- (!strncmp((const char *)&ctxt->input->cur[-9],
- "<![CDATA[", 9)))
- ctxt->sax->cdataBlock(ctxt->userData,
- BAD_CAST "", 0);
- } else if ((ctxt->sax != NULL) && (base > 0) &&
- (!ctxt->disableSAX)) {
- if (ctxt->sax->cdataBlock != NULL)
- ctxt->sax->cdataBlock(ctxt->userData,
- ctxt->input->cur, base);
- else if (ctxt->sax->characters != NULL)
- ctxt->sax->characters(ctxt->userData,
- ctxt->input->cur, base);
- }
- SKIPL(base + 3);
- ctxt->checkIndex = 0;
- ctxt->instate = XML_PARSER_CONTENT;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering CONTENT\n");
- #endif
- }
- break;
- }
- case XML_PARSER_MISC:
- SKIP_BLANKS;
- if (ctxt->input->buf == NULL)
- avail = ctxt->input->length -
- (ctxt->input->cur - ctxt->input->base);
- else
- avail = ctxt->input->buf->buffer->use -
- (ctxt->input->cur - ctxt->input->base);
- if (avail < 2)
- goto done;
- cur = ctxt->input->cur[0];
- next = ctxt->input->cur[1];
- if ((cur == '<') && (next == '?')) {
- if ((!terminate) &&
- (xmlParseLookupSequence(ctxt, '?', '>', 0) < 0))
- goto done;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: Parsing PI\n");
- #endif
- xmlParsePI(ctxt);
- ctxt->checkIndex = 0;
- } else if ((cur == '<') && (next == '!') &&
- (ctxt->input->cur[2] == '-') &&
- (ctxt->input->cur[3] == '-')) {
- if ((!terminate) &&
- (xmlParseLookupSequence(ctxt, '-', '-', '>') < 0))
- goto done;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: Parsing Comment\n");
- #endif
- xmlParseComment(ctxt);
- ctxt->instate = XML_PARSER_MISC;
- ctxt->checkIndex = 0;
- } else if ((cur == '<') && (next == '!') &&
- (ctxt->input->cur[2] == 'D') &&
- (ctxt->input->cur[3] == 'O') &&
- (ctxt->input->cur[4] == 'C') &&
- (ctxt->input->cur[5] == 'T') &&
- (ctxt->input->cur[6] == 'Y') &&
- (ctxt->input->cur[7] == 'P') &&
- (ctxt->input->cur[8] == 'E')) {
- if ((!terminate) &&
- (xmlParseLookupSequence(ctxt, '>', 0, 0) < 0))
- goto done;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: Parsing internal subset\n");
- #endif
- ctxt->inSubset = 1;
- xmlParseDocTypeDecl(ctxt);
- if (RAW == '[') {
- ctxt->instate = XML_PARSER_DTD;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering DTD\n");
- #endif
- } else {
-
- ctxt->inSubset = 2;
- if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
- (ctxt->sax->externalSubset != NULL))
- ctxt->sax->externalSubset(ctxt->userData,
- ctxt->intSubName, ctxt->extSubSystem,
- ctxt->extSubURI);
- ctxt->inSubset = 0;
- xmlCleanSpecialAttr(ctxt);
- ctxt->instate = XML_PARSER_PROLOG;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering PROLOG\n");
- #endif
- }
- } else if ((cur == '<') && (next == '!') &&
- (avail < 9)) {
- goto done;
- } else {
- ctxt->instate = XML_PARSER_START_TAG;
- ctxt->progressive = 1;
- xmlParseGetLasts(ctxt, &lastlt, &lastgt);
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering START_TAG\n");
- #endif
- }
- break;
- case XML_PARSER_PROLOG:
- SKIP_BLANKS;
- if (ctxt->input->buf == NULL)
- avail = ctxt->input->length - (ctxt->input->cur - ctxt->input->base);
- else
- avail = ctxt->input->buf->buffer->use - (ctxt->input->cur - ctxt->input->base);
- if (avail < 2)
- goto done;
- cur = ctxt->input->cur[0];
- next = ctxt->input->cur[1];
- if ((cur == '<') && (next == '?')) {
- if ((!terminate) &&
- (xmlParseLookupSequence(ctxt, '?', '>', 0) < 0))
- goto done;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: Parsing PI\n");
- #endif
- xmlParsePI(ctxt);
- } else if ((cur == '<') && (next == '!') &&
- (ctxt->input->cur[2] == '-') && (ctxt->input->cur[3] == '-')) {
- if ((!terminate) &&
- (xmlParseLookupSequence(ctxt, '-', '-', '>') < 0))
- goto done;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: Parsing Comment\n");
- #endif
- xmlParseComment(ctxt);
- ctxt->instate = XML_PARSER_PROLOG;
- } else if ((cur == '<') && (next == '!') &&
- (avail < 4)) {
- goto done;
- } else {
- ctxt->instate = XML_PARSER_START_TAG;
- if (ctxt->progressive == 0)
- ctxt->progressive = 1;
- xmlParseGetLasts(ctxt, &lastlt, &lastgt);
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering START_TAG\n");
- #endif
- }
- break;
- case XML_PARSER_EPILOG:
- SKIP_BLANKS;
- if (ctxt->input->buf == NULL)
- avail = ctxt->input->length - (ctxt->input->cur - ctxt->input->base);
- else
- avail = ctxt->input->buf->buffer->use - (ctxt->input->cur - ctxt->input->base);
- if (avail < 2)
- goto done;
- cur = ctxt->input->cur[0];
- next = ctxt->input->cur[1];
- if ((cur == '<') && (next == '?')) {
- if ((!terminate) &&
- (xmlParseLookupSequence(ctxt, '?', '>', 0) < 0))
- goto done;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: Parsing PI\n");
- #endif
- xmlParsePI(ctxt);
- ctxt->instate = XML_PARSER_EPILOG;
- } else if ((cur == '<') && (next == '!') &&
- (ctxt->input->cur[2] == '-') && (ctxt->input->cur[3] == '-')) {
- if ((!terminate) &&
- (xmlParseLookupSequence(ctxt, '-', '-', '>') < 0))
- goto done;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: Parsing Comment\n");
- #endif
- xmlParseComment(ctxt);
- ctxt->instate = XML_PARSER_EPILOG;
- } else if ((cur == '<') && (next == '!') &&
- (avail < 4)) {
- goto done;
- } else {
- xmlFatalErr(ctxt, XML_ERR_DOCUMENT_END, NULL);
- ctxt->instate = XML_PARSER_EOF;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering EOF\n");
- #endif
- if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
- ctxt->sax->endDocument(ctxt->userData);
- goto done;
- }
- break;
- case XML_PARSER_DTD: {
-
- int base, i;
- xmlChar *buf;
- xmlChar quote = 0;
- base = ctxt->input->cur - ctxt->input->base;
- if (base < 0) return(0);
- if (ctxt->checkIndex > base)
- base = ctxt->checkIndex;
- buf = ctxt->input->buf->buffer->content;
- for (;(unsigned int) base < ctxt->input->buf->buffer->use;
- base++) {
- if (quote != 0) {
- if (buf[base] == quote)
- quote = 0;
- continue;
- }
- if ((quote == 0) && (buf[base] == '<')) {
- int found = 0;
-
- if (((unsigned int) base + 4 <
- ctxt->input->buf->buffer->use) &&
- (buf[base + 1] == '!') &&
- (buf[base + 2] == '-') &&
- (buf[base + 3] == '-')) {
- for (;(unsigned int) base + 3 <
- ctxt->input->buf->buffer->use; base++) {
- if ((buf[base] == '-') &&
- (buf[base + 1] == '-') &&
- (buf[base + 2] == '>')) {
- found = 1;
- base += 2;
- break;
- }
- }
- if (!found) {
- #if 0
- fprintf(stderr, "unfinished comment\n");
- #endif
- break;
- }
- continue;
- }
- }
- if (buf[base] == '"') {
- quote = '"';
- continue;
- }
- if (buf[base] == '\'') {
- quote = '\'';
- continue;
- }
- if (buf[base] == ']') {
- #if 0
- fprintf(stderr, "%c%c%c%c: ", buf[base],
- buf[base + 1], buf[base + 2], buf[base + 3]);
- #endif
- if ((unsigned int) base +1 >=
- ctxt->input->buf->buffer->use)
- break;
- if (buf[base + 1] == ']') {
-
- base++;
- continue;
- }
- for (i = 1;
- (unsigned int) base + i < ctxt->input->buf->buffer->use;
- i++) {
- if (buf[base + i] == '>') {
- #if 0
- fprintf(stderr, "found\n");
- #endif
- goto found_end_int_subset;
- }
- if (!IS_BLANK_CH(buf[base + i])) {
- #if 0
- fprintf(stderr, "not found\n");
- #endif
- goto not_end_of_int_subset;
- }
- }
- #if 0
- fprintf(stderr, "end of stream\n");
- #endif
- break;
-
- }
- not_end_of_int_subset:
- continue;
- }
-
- #ifdef DEBUG_PUSH
- if (next == 0)
- xmlGenericError(xmlGenericErrorContext,
- "PP: lookup of int subset end filed\n");
- #endif
- goto done;
- found_end_int_subset:
- xmlParseInternalSubset(ctxt);
- ctxt->inSubset = 2;
- if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
- (ctxt->sax->externalSubset != NULL))
- ctxt->sax->externalSubset(ctxt->userData, ctxt->intSubName,
- ctxt->extSubSystem, ctxt->extSubURI);
- ctxt->inSubset = 0;
- xmlCleanSpecialAttr(ctxt);
- ctxt->instate = XML_PARSER_PROLOG;
- ctxt->checkIndex = 0;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering PROLOG\n");
- #endif
- break;
- }
- case XML_PARSER_COMMENT:
- xmlGenericError(xmlGenericErrorContext,
- "PP: internal error, state == COMMENT\n");
- ctxt->instate = XML_PARSER_CONTENT;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering CONTENT\n");
- #endif
- break;
- case XML_PARSER_IGNORE:
- xmlGenericError(xmlGenericErrorContext,
- "PP: internal error, state == IGNORE");
- ctxt->instate = XML_PARSER_DTD;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering DTD\n");
- #endif
- break;
- case XML_PARSER_PI:
- xmlGenericError(xmlGenericErrorContext,
- "PP: internal error, state == PI\n");
- ctxt->instate = XML_PARSER_CONTENT;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering CONTENT\n");
- #endif
- break;
- case XML_PARSER_ENTITY_DECL:
- xmlGenericError(xmlGenericErrorContext,
- "PP: internal error, state == ENTITY_DECL\n");
- ctxt->instate = XML_PARSER_DTD;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering DTD\n");
- #endif
- break;
- case XML_PARSER_ENTITY_VALUE:
- xmlGenericError(xmlGenericErrorContext,
- "PP: internal error, state == ENTITY_VALUE\n");
- ctxt->instate = XML_PARSER_CONTENT;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering DTD\n");
- #endif
- break;
- case XML_PARSER_ATTRIBUTE_VALUE:
- xmlGenericError(xmlGenericErrorContext,
- "PP: internal error, state == ATTRIBUTE_VALUE\n");
- ctxt->instate = XML_PARSER_START_TAG;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering START_TAG\n");
- #endif
- break;
- case XML_PARSER_SYSTEM_LITERAL:
- xmlGenericError(xmlGenericErrorContext,
- "PP: internal error, state == SYSTEM_LITERAL\n");
- ctxt->instate = XML_PARSER_START_TAG;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering START_TAG\n");
- #endif
- break;
- case XML_PARSER_PUBLIC_LITERAL:
- xmlGenericError(xmlGenericErrorContext,
- "PP: internal error, state == PUBLIC_LITERAL\n");
- ctxt->instate = XML_PARSER_START_TAG;
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext,
- "PP: entering START_TAG\n");
- #endif
- break;
- }
- }
- done:
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext, "PP: done %d\n", ret);
- #endif
- return(ret);
- encoding_error:
- {
- char buffer[150];
- snprintf(buffer, 149, "Bytes: 0x%02X 0x%02X 0x%02X 0x%02X\n",
- ctxt->input->cur[0], ctxt->input->cur[1],
- ctxt->input->cur[2], ctxt->input->cur[3]);
- __xmlErrEncoding(ctxt, XML_ERR_INVALID_CHAR,
- "Input is not proper UTF-8, indicate encoding !\n%s",
- BAD_CAST buffer, NULL);
- }
- return(0);
- }
- int
- xmlParseChunk(xmlParserCtxtPtr ctxt, const char *chunk, int size,
- int terminate) {
- int end_in_lf = 0;
- int remain = 0;
- if (ctxt == NULL)
- return(XML_ERR_INTERNAL_ERROR);
- if ((ctxt->errNo != XML_ERR_OK) && (ctxt->disableSAX == 1))
- return(ctxt->errNo);
- if (ctxt->instate == XML_PARSER_START)
- xmlDetectSAX2(ctxt);
- if ((size > 0) && (chunk != NULL) && (!terminate) &&
- (chunk[size - 1] == '\r')) {
- end_in_lf = 1;
- size--;
- }
- xmldecl_done:
- if ((size > 0) && (chunk != NULL) && (ctxt->input != NULL) &&
- (ctxt->input->buf != NULL) && (ctxt->instate != XML_PARSER_EOF)) {
- int base = ctxt->input->base - ctxt->input->buf->buffer->content;
- int cur = ctxt->input->cur - ctxt->input->base;
- int res;
-
- if ((ctxt->instate == XML_PARSER_START) && (ctxt->input != NULL) &&
- (ctxt->input->buf != NULL) && (ctxt->input->buf->encoder != NULL)) {
- unsigned int len = 45;
- if ((xmlStrcasestr(BAD_CAST ctxt->input->buf->encoder->name,
- BAD_CAST "UTF-16")) ||
- (xmlStrcasestr(BAD_CAST ctxt->input->buf->encoder->name,
- BAD_CAST "UTF16")))
- len = 90;
- else if ((xmlStrcasestr(BAD_CAST ctxt->input->buf->encoder->name,
- BAD_CAST "UCS-4")) ||
- (xmlStrcasestr(BAD_CAST ctxt->input->buf->encoder->name,
- BAD_CAST "UCS4")))
- len = 180;
- if (ctxt->input->buf->rawconsumed < len)
- len -= ctxt->input->buf->rawconsumed;
-
- if (size > len) {
- remain = size - len;
- size = len;
- } else {
- remain = 0;
- }
- }
- res =xmlParserInputBufferPush(ctxt->input->buf, size, chunk);
- if (res < 0) {
- ctxt->errNo = XML_PARSER_EOF;
- ctxt->disableSAX = 1;
- return (XML_PARSER_EOF);
- }
- ctxt->input->base = ctxt->input->buf->buffer->content + base;
- ctxt->input->cur = ctxt->input->base + cur;
- ctxt->input->end =
- &ctxt->input->buf->buffer->content[ctxt->input->buf->buffer->use];
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext, "PP: pushed %d\n", size);
- #endif
- } else if (ctxt->instate != XML_PARSER_EOF) {
- if ((ctxt->input != NULL) && ctxt->input->buf != NULL) {
- xmlParserInputBufferPtr in = ctxt->input->buf;
- if ((in->encoder != NULL) && (in->buffer != NULL) &&
- (in->raw != NULL)) {
- int nbchars;
- nbchars = xmlCharEncInFunc(in->encoder, in->buffer, in->raw);
- if (nbchars < 0) {
-
- xmlGenericError(xmlGenericErrorContext,
- "xmlParseChunk: encoder error\n");
- return(XML_ERR_INVALID_ENCODING);
- }
- }
- }
- }
- if (remain != 0)
- xmlParseTryOrFinish(ctxt, 0);
- else
- xmlParseTryOrFinish(ctxt, terminate);
- if ((ctxt->errNo != XML_ERR_OK) && (ctxt->disableSAX == 1))
- return(ctxt->errNo);
- if (remain != 0) {
- chunk += size;
- size = remain;
- remain = 0;
- goto xmldecl_done;
- }
- if ((end_in_lf == 1) && (ctxt->input != NULL) &&
- (ctxt->input->buf != NULL)) {
- xmlParserInputBufferPush(ctxt->input->buf, 1, "\r");
- }
- if (terminate) {
-
- int avail = 0;
- if (ctxt->input != NULL) {
- if (ctxt->input->buf == NULL)
- avail = ctxt->input->length -
- (ctxt->input->cur - ctxt->input->base);
- else
- avail = ctxt->input->buf->buffer->use -
- (ctxt->input->cur - ctxt->input->base);
- }
-
- if ((ctxt->instate != XML_PARSER_EOF) &&
- (ctxt->instate != XML_PARSER_EPILOG)) {
- xmlFatalErr(ctxt, XML_ERR_DOCUMENT_END, NULL);
- }
- if ((ctxt->instate == XML_PARSER_EPILOG) && (avail > 0)) {
- xmlFatalErr(ctxt, XML_ERR_DOCUMENT_END, NULL);
- }
- if (ctxt->instate != XML_PARSER_EOF) {
- if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
- ctxt->sax->endDocument(ctxt->userData);
- }
- ctxt->instate = XML_PARSER_EOF;
- }
- return((xmlParserErrors) ctxt->errNo);
- }
- xmlParserCtxtPtr
- xmlCreatePushParserCtxt(xmlSAXHandlerPtr sax, void *user_data,
- const char *chunk, int size, const char *filename) {
- xmlParserCtxtPtr ctxt;
- xmlParserInputPtr inputStream;
- xmlParserInputBufferPtr buf;
- xmlCharEncoding enc = XML_CHAR_ENCODING_NONE;
-
- if ((chunk != NULL) && (size >= 4))
- enc = xmlDetectCharEncoding((const xmlChar *) chunk, size);
- buf = xmlAllocParserInputBuffer(enc);
- if (buf == NULL) return(NULL);
- ctxt = xmlNewParserCtxt();
- if (ctxt == NULL) {
- xmlErrMemory(NULL, "creating parser: out of memory\n");
- xmlFreeParserInputBuffer(buf);
- return(NULL);
- }
- ctxt->dictNames = 1;
- ctxt->pushTab = (void **) xmlMalloc(ctxt->nameMax * 3 * sizeof(xmlChar *));
- if (ctxt->pushTab == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFreeParserInputBuffer(buf);
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- if (sax != NULL) {
- #ifdef LIBXML_SAX1_ENABLED
- if (ctxt->sax != (xmlSAXHandlerPtr) &xmlDefaultSAXHandler)
- #endif
- xmlFree(ctxt->sax);
- ctxt->sax = (xmlSAXHandlerPtr) xmlMalloc(sizeof(xmlSAXHandler));
- if (ctxt->sax == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFreeParserInputBuffer(buf);
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- memset(ctxt->sax, 0, sizeof(xmlSAXHandler));
- if (sax->initialized == XML_SAX2_MAGIC)
- memcpy(ctxt->sax, sax, sizeof(xmlSAXHandler));
- else
- memcpy(ctxt->sax, sax, sizeof(xmlSAXHandlerV1));
- if (user_data != NULL)
- ctxt->userData = user_data;
- }
- if (filename == NULL) {
- ctxt->directory = NULL;
- } else {
- ctxt->directory = xmlParserGetDirectory(filename);
- }
- inputStream = xmlNewInputStream(ctxt);
- if (inputStream == NULL) {
- xmlFreeParserCtxt(ctxt);
- xmlFreeParserInputBuffer(buf);
- return(NULL);
- }
- if (filename == NULL)
- inputStream->filename = NULL;
- else {
- inputStream->filename = (char *)
- xmlCanonicPath((const xmlChar *) filename);
- if (inputStream->filename == NULL) {
- xmlFreeParserCtxt(ctxt);
- xmlFreeParserInputBuffer(buf);
- return(NULL);
- }
- }
- inputStream->buf = buf;
- inputStream->base = inputStream->buf->buffer->content;
- inputStream->cur = inputStream->buf->buffer->content;
- inputStream->end =
- &inputStream->buf->buffer->content[inputStream->buf->buffer->use];
- inputPush(ctxt, inputStream);
-
- if ((size == 0) || (chunk == NULL)) {
- ctxt->charset = XML_CHAR_ENCODING_NONE;
- } else if ((ctxt->input != NULL) && (ctxt->input->buf != NULL)) {
- int base = ctxt->input->base - ctxt->input->buf->buffer->content;
- int cur = ctxt->input->cur - ctxt->input->base;
- xmlParserInputBufferPush(ctxt->input->buf, size, chunk);
- ctxt->input->base = ctxt->input->buf->buffer->content + base;
- ctxt->input->cur = ctxt->input->base + cur;
- ctxt->input->end =
- &ctxt->input->buf->buffer->content[ctxt->input->buf->buffer->use];
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext, "PP: pushed %d\n", size);
- #endif
- }
- if (enc != XML_CHAR_ENCODING_NONE) {
- xmlSwitchEncoding(ctxt, enc);
- }
- return(ctxt);
- }
- #endif
- void
- xmlStopParser(xmlParserCtxtPtr ctxt) {
- if (ctxt == NULL)
- return;
- ctxt->instate = XML_PARSER_EOF;
- ctxt->disableSAX = 1;
- if (ctxt->input != NULL) {
- ctxt->input->cur = BAD_CAST"";
- ctxt->input->base = ctxt->input->cur;
- }
- }
- xmlParserCtxtPtr
- xmlCreateIOParserCtxt(xmlSAXHandlerPtr sax, void *user_data,
- xmlInputReadCallback ioread, xmlInputCloseCallback ioclose,
- void *ioctx, xmlCharEncoding enc) {
- xmlParserCtxtPtr ctxt;
- xmlParserInputPtr inputStream;
- xmlParserInputBufferPtr buf;
-
- if (ioread == NULL) return(NULL);
- buf = xmlParserInputBufferCreateIO(ioread, ioclose, ioctx, enc);
- if (buf == NULL) return(NULL);
- ctxt = xmlNewParserCtxt();
- if (ctxt == NULL) {
- xmlFreeParserInputBuffer(buf);
- return(NULL);
- }
- if (sax != NULL) {
- #ifdef LIBXML_SAX1_ENABLED
- if (ctxt->sax != (xmlSAXHandlerPtr) &xmlDefaultSAXHandler)
- #endif
- xmlFree(ctxt->sax);
- ctxt->sax = (xmlSAXHandlerPtr) xmlMalloc(sizeof(xmlSAXHandler));
- if (ctxt->sax == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- memset(ctxt->sax, 0, sizeof(xmlSAXHandler));
- if (sax->initialized == XML_SAX2_MAGIC)
- memcpy(ctxt->sax, sax, sizeof(xmlSAXHandler));
- else
- memcpy(ctxt->sax, sax, sizeof(xmlSAXHandlerV1));
- if (user_data != NULL)
- ctxt->userData = user_data;
- }
- inputStream = xmlNewIOInputStream(ctxt, buf, enc);
- if (inputStream == NULL) {
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- inputPush(ctxt, inputStream);
- return(ctxt);
- }
- #ifdef LIBXML_VALID_ENABLED
- xmlDtdPtr
- xmlIOParseDTD(xmlSAXHandlerPtr sax, xmlParserInputBufferPtr input,
- xmlCharEncoding enc) {
- xmlDtdPtr ret = NULL;
- xmlParserCtxtPtr ctxt;
- xmlParserInputPtr pinput = NULL;
- xmlChar start[4];
- if (input == NULL)
- return(NULL);
- ctxt = xmlNewParserCtxt();
- if (ctxt == NULL) {
- xmlFreeParserInputBuffer(input);
- return(NULL);
- }
-
- if (sax != NULL) {
- if (ctxt->sax != NULL)
- xmlFree(ctxt->sax);
- ctxt->sax = sax;
- ctxt->userData = ctxt;
- }
- xmlDetectSAX2(ctxt);
-
- pinput = xmlNewIOInputStream(ctxt, input, XML_CHAR_ENCODING_NONE);
- if (pinput == NULL) {
- if (sax != NULL) ctxt->sax = NULL;
- xmlFreeParserInputBuffer(input);
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
-
- if (xmlPushInput(ctxt, pinput) < 0) {
- if (sax != NULL) ctxt->sax = NULL;
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- if (enc != XML_CHAR_ENCODING_NONE) {
- xmlSwitchEncoding(ctxt, enc);
- }
- pinput->filename = NULL;
- pinput->line = 1;
- pinput->col = 1;
- pinput->base = ctxt->input->cur;
- pinput->cur = ctxt->input->cur;
- pinput->free = NULL;
-
- ctxt->inSubset = 2;
- ctxt->myDoc = xmlNewDoc(BAD_CAST "1.0");
- if (ctxt->myDoc == NULL) {
- xmlErrMemory(ctxt, "New Doc failed");
- return(NULL);
- }
- ctxt->myDoc->properties = XML_DOC_INTERNAL;
- ctxt->myDoc->extSubset = xmlNewDtd(ctxt->myDoc, BAD_CAST "none",
- BAD_CAST "none", BAD_CAST "none");
- if ((enc == XML_CHAR_ENCODING_NONE) &&
- ((ctxt->input->end - ctxt->input->cur) >= 4)) {
-
- start[0] = RAW;
- start[1] = NXT(1);
- start[2] = NXT(2);
- start[3] = NXT(3);
- enc = xmlDetectCharEncoding(start, 4);
- if (enc != XML_CHAR_ENCODING_NONE) {
- xmlSwitchEncoding(ctxt, enc);
- }
- }
- xmlParseExternalSubset(ctxt, BAD_CAST "none", BAD_CAST "none");
- if (ctxt->myDoc != NULL) {
- if (ctxt->wellFormed) {
- ret = ctxt->myDoc->extSubset;
- ctxt->myDoc->extSubset = NULL;
- if (ret != NULL) {
- xmlNodePtr tmp;
- ret->doc = NULL;
- tmp = ret->children;
- while (tmp != NULL) {
- tmp->doc = NULL;
- tmp = tmp->next;
- }
- }
- } else {
- ret = NULL;
- }
- xmlFreeDoc(ctxt->myDoc);
- ctxt->myDoc = NULL;
- }
- if (sax != NULL) ctxt->sax = NULL;
- xmlFreeParserCtxt(ctxt);
-
- return(ret);
- }
- xmlDtdPtr
- xmlSAXParseDTD(xmlSAXHandlerPtr sax, const xmlChar *ExternalID,
- const xmlChar *SystemID) {
- xmlDtdPtr ret = NULL;
- xmlParserCtxtPtr ctxt;
- xmlParserInputPtr input = NULL;
- xmlCharEncoding enc;
- xmlChar* systemIdCanonic;
- if ((ExternalID == NULL) && (SystemID == NULL)) return(NULL);
- ctxt = xmlNewParserCtxt();
- if (ctxt == NULL) {
- return(NULL);
- }
-
- if (sax != NULL) {
- if (ctxt->sax != NULL)
- xmlFree(ctxt->sax);
- ctxt->sax = sax;
- ctxt->userData = ctxt;
- }
-
-
- systemIdCanonic = xmlCanonicPath(SystemID);
- if ((SystemID != NULL) && (systemIdCanonic == NULL)) {
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
-
- if ((ctxt->sax != NULL) && (ctxt->sax->resolveEntity != NULL))
- input = ctxt->sax->resolveEntity(ctxt->userData, ExternalID,
- systemIdCanonic);
- if (input == NULL) {
- if (sax != NULL) ctxt->sax = NULL;
- xmlFreeParserCtxt(ctxt);
- if (systemIdCanonic != NULL)
- xmlFree(systemIdCanonic);
- return(NULL);
- }
-
- if (xmlPushInput(ctxt, input) < 0) {
- if (sax != NULL) ctxt->sax = NULL;
- xmlFreeParserCtxt(ctxt);
- if (systemIdCanonic != NULL)
- xmlFree(systemIdCanonic);
- return(NULL);
- }
- if ((ctxt->input->end - ctxt->input->cur) >= 4) {
- enc = xmlDetectCharEncoding(ctxt->input->cur, 4);
- xmlSwitchEncoding(ctxt, enc);
- }
- if (input->filename == NULL)
- input->filename = (char *) systemIdCanonic;
- else
- xmlFree(systemIdCanonic);
- input->line = 1;
- input->col = 1;
- input->base = ctxt->input->cur;
- input->cur = ctxt->input->cur;
- input->free = NULL;
-
- ctxt->inSubset = 2;
- ctxt->myDoc = xmlNewDoc(BAD_CAST "1.0");
- if (ctxt->myDoc == NULL) {
- xmlErrMemory(ctxt, "New Doc failed");
- if (sax != NULL) ctxt->sax = NULL;
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- ctxt->myDoc->properties = XML_DOC_INTERNAL;
- ctxt->myDoc->extSubset = xmlNewDtd(ctxt->myDoc, BAD_CAST "none",
- ExternalID, SystemID);
- xmlParseExternalSubset(ctxt, ExternalID, SystemID);
- if (ctxt->myDoc != NULL) {
- if (ctxt->wellFormed) {
- ret = ctxt->myDoc->extSubset;
- ctxt->myDoc->extSubset = NULL;
- if (ret != NULL) {
- xmlNodePtr tmp;
- ret->doc = NULL;
- tmp = ret->children;
- while (tmp != NULL) {
- tmp->doc = NULL;
- tmp = tmp->next;
- }
- }
- } else {
- ret = NULL;
- }
- xmlFreeDoc(ctxt->myDoc);
- ctxt->myDoc = NULL;
- }
- if (sax != NULL) ctxt->sax = NULL;
- xmlFreeParserCtxt(ctxt);
- return(ret);
- }
- xmlDtdPtr
- xmlParseDTD(const xmlChar *ExternalID, const xmlChar *SystemID) {
- return(xmlSAXParseDTD(NULL, ExternalID, SystemID));
- }
- #endif
- int
- xmlParseCtxtExternalEntity(xmlParserCtxtPtr ctx, const xmlChar *URL,
- const xmlChar *ID, xmlNodePtr *lst) {
- xmlParserCtxtPtr ctxt;
- xmlDocPtr newDoc;
- xmlNodePtr newRoot;
- xmlSAXHandlerPtr oldsax = NULL;
- int ret = 0;
- xmlChar start[4];
- xmlCharEncoding enc;
- if (ctx == NULL) return(-1);
- if (((ctx->depth > 40) && ((ctx->options & XML_PARSE_HUGE) == 0)) ||
- (ctx->depth > 1024)) {
- return(XML_ERR_ENTITY_LOOP);
- }
- if (lst != NULL)
- *lst = NULL;
- if ((URL == NULL) && (ID == NULL))
- return(-1);
- if (ctx->myDoc == NULL)
- return(-1);
- ctxt = xmlCreateEntityParserCtxtInternal(URL, ID, NULL, ctx);
- if (ctxt == NULL) {
- return(-1);
- }
- oldsax = ctxt->sax;
- ctxt->sax = ctx->sax;
- xmlDetectSAX2(ctxt);
- newDoc = xmlNewDoc(BAD_CAST "1.0");
- if (newDoc == NULL) {
- xmlFreeParserCtxt(ctxt);
- return(-1);
- }
- newDoc->properties = XML_DOC_INTERNAL;
- if (ctx->myDoc->dict) {
- newDoc->dict = ctx->myDoc->dict;
- xmlDictReference(newDoc->dict);
- }
- if (ctx->myDoc != NULL) {
- newDoc->intSubset = ctx->myDoc->intSubset;
- newDoc->extSubset = ctx->myDoc->extSubset;
- }
- if (ctx->myDoc->URL != NULL) {
- newDoc->URL = xmlStrdup(ctx->myDoc->URL);
- }
- newRoot = xmlNewDocNode(newDoc, NULL, BAD_CAST "pseudoroot", NULL);
- if (newRoot == NULL) {
- ctxt->sax = oldsax;
- xmlFreeParserCtxt(ctxt);
- newDoc->intSubset = NULL;
- newDoc->extSubset = NULL;
- xmlFreeDoc(newDoc);
- return(-1);
- }
- xmlAddChild((xmlNodePtr) newDoc, newRoot);
- nodePush(ctxt, newDoc->children);
- if (ctx->myDoc == NULL) {
- ctxt->myDoc = newDoc;
- } else {
- ctxt->myDoc = ctx->myDoc;
- newDoc->children->doc = ctx->myDoc;
- }
-
- GROW
- if ((ctxt->input->end - ctxt->input->cur) >= 4) {
- start[0] = RAW;
- start[1] = NXT(1);
- start[2] = NXT(2);
- start[3] = NXT(3);
- enc = xmlDetectCharEncoding(start, 4);
- if (enc != XML_CHAR_ENCODING_NONE) {
- xmlSwitchEncoding(ctxt, enc);
- }
- }
-
- if ((CMP5(CUR_PTR, '<', '?', 'x', 'm', 'l')) && (IS_BLANK_CH(NXT(5)))) {
- xmlParseTextDecl(ctxt);
-
- if ((xmlStrEqual(ctx->version, BAD_CAST "1.0")) &&
- (!xmlStrEqual(ctxt->input->version, BAD_CAST "1.0"))) {
- xmlFatalErrMsg(ctxt, XML_ERR_VERSION_MISMATCH,
- "Version mismatch between document and entity\n");
- }
- }
-
- ctxt->instate = XML_PARSER_CONTENT;
- ctxt->validate = ctx->validate;
- ctxt->valid = ctx->valid;
- ctxt->loadsubset = ctx->loadsubset;
- ctxt->depth = ctx->depth + 1;
- ctxt->replaceEntities = ctx->replaceEntities;
- if (ctxt->validate) {
- ctxt->vctxt.error = ctx->vctxt.error;
- ctxt->vctxt.warning = ctx->vctxt.warning;
- } else {
- ctxt->vctxt.error = NULL;
- ctxt->vctxt.warning = NULL;
- }
- ctxt->vctxt.nodeTab = NULL;
- ctxt->vctxt.nodeNr = 0;
- ctxt->vctxt.nodeMax = 0;
- ctxt->vctxt.node = NULL;
- if (ctxt->dict != NULL) xmlDictFree(ctxt->dict);
- ctxt->dict = ctx->dict;
- ctxt->str_xml = xmlDictLookup(ctxt->dict, BAD_CAST "xml", 3);
- ctxt->str_xmlns = xmlDictLookup(ctxt->dict, BAD_CAST "xmlns", 5);
- ctxt->str_xml_ns = xmlDictLookup(ctxt->dict, XML_XML_NAMESPACE, 36);
- ctxt->dictNames = ctx->dictNames;
- ctxt->attsDefault = ctx->attsDefault;
- ctxt->attsSpecial = ctx->attsSpecial;
- ctxt->linenumbers = ctx->linenumbers;
- xmlParseContent(ctxt);
- ctx->validate = ctxt->validate;
- ctx->valid = ctxt->valid;
- if ((RAW == '<') && (NXT(1) == '/')) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- } else if (RAW != 0) {
- xmlFatalErr(ctxt, XML_ERR_EXTRA_CONTENT, NULL);
- }
- if (ctxt->node != newDoc->children) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- }
- if (!ctxt->wellFormed) {
- if (ctxt->errNo == 0)
- ret = 1;
- else
- ret = ctxt->errNo;
- } else {
- if (lst != NULL) {
- xmlNodePtr cur;
-
- cur = newDoc->children->children;
- *lst = cur;
- while (cur != NULL) {
- cur->parent = NULL;
- cur = cur->next;
- }
- newDoc->children->children = NULL;
- }
- ret = 0;
- }
- ctxt->sax = oldsax;
- ctxt->dict = NULL;
- ctxt->attsDefault = NULL;
- ctxt->attsSpecial = NULL;
- xmlFreeParserCtxt(ctxt);
- newDoc->intSubset = NULL;
- newDoc->extSubset = NULL;
- xmlFreeDoc(newDoc);
- return(ret);
- }
- static xmlParserErrors
- xmlParseExternalEntityPrivate(xmlDocPtr doc, xmlParserCtxtPtr oldctxt,
- xmlSAXHandlerPtr sax,
- void *user_data, int depth, const xmlChar *URL,
- const xmlChar *ID, xmlNodePtr *list) {
- xmlParserCtxtPtr ctxt;
- xmlDocPtr newDoc;
- xmlNodePtr newRoot;
- xmlSAXHandlerPtr oldsax = NULL;
- xmlParserErrors ret = XML_ERR_OK;
- xmlChar start[4];
- xmlCharEncoding enc;
- if (((depth > 40) &&
- ((oldctxt == NULL) || (oldctxt->options & XML_PARSE_HUGE) == 0)) ||
- (depth > 1024)) {
- return(XML_ERR_ENTITY_LOOP);
- }
- if (list != NULL)
- *list = NULL;
- if ((URL == NULL) && (ID == NULL))
- return(XML_ERR_INTERNAL_ERROR);
- if (doc == NULL)
- return(XML_ERR_INTERNAL_ERROR);
- ctxt = xmlCreateEntityParserCtxtInternal(URL, ID, NULL, oldctxt);
- if (ctxt == NULL) return(XML_WAR_UNDECLARED_ENTITY);
- ctxt->userData = ctxt;
- if (oldctxt != NULL) {
- ctxt->_private = oldctxt->_private;
- ctxt->loadsubset = oldctxt->loadsubset;
- ctxt->validate = oldctxt->validate;
- ctxt->external = oldctxt->external;
- ctxt->record_info = oldctxt->record_info;
- ctxt->node_seq.maximum = oldctxt->node_seq.maximum;
- ctxt->node_seq.length = oldctxt->node_seq.length;
- ctxt->node_seq.buffer = oldctxt->node_seq.buffer;
- } else {
-
- ctxt->_private = NULL;
- ctxt->validate = 0;
- ctxt->external = 2;
- ctxt->loadsubset = 0;
- }
- if (sax != NULL) {
- oldsax = ctxt->sax;
- ctxt->sax = sax;
- if (user_data != NULL)
- ctxt->userData = user_data;
- }
- xmlDetectSAX2(ctxt);
- newDoc = xmlNewDoc(BAD_CAST "1.0");
- if (newDoc == NULL) {
- ctxt->node_seq.maximum = 0;
- ctxt->node_seq.length = 0;
- ctxt->node_seq.buffer = NULL;
- xmlFreeParserCtxt(ctxt);
- return(XML_ERR_INTERNAL_ERROR);
- }
- newDoc->properties = XML_DOC_INTERNAL;
- newDoc->intSubset = doc->intSubset;
- newDoc->extSubset = doc->extSubset;
- newDoc->dict = doc->dict;
- xmlDictReference(newDoc->dict);
- if (doc->URL != NULL) {
- newDoc->URL = xmlStrdup(doc->URL);
- }
- newRoot = xmlNewDocNode(newDoc, NULL, BAD_CAST "pseudoroot", NULL);
- if (newRoot == NULL) {
- if (sax != NULL)
- ctxt->sax = oldsax;
- ctxt->node_seq.maximum = 0;
- ctxt->node_seq.length = 0;
- ctxt->node_seq.buffer = NULL;
- xmlFreeParserCtxt(ctxt);
- newDoc->intSubset = NULL;
- newDoc->extSubset = NULL;
- xmlFreeDoc(newDoc);
- return(XML_ERR_INTERNAL_ERROR);
- }
- xmlAddChild((xmlNodePtr) newDoc, newRoot);
- nodePush(ctxt, newDoc->children);
- ctxt->myDoc = doc;
- newRoot->doc = doc;
-
- GROW;
- if ((ctxt->input->end - ctxt->input->cur) >= 4) {
- start[0] = RAW;
- start[1] = NXT(1);
- start[2] = NXT(2);
- start[3] = NXT(3);
- enc = xmlDetectCharEncoding(start, 4);
- if (enc != XML_CHAR_ENCODING_NONE) {
- xmlSwitchEncoding(ctxt, enc);
- }
- }
-
- if ((CMP5(CUR_PTR, '<', '?', 'x', 'm', 'l')) && (IS_BLANK_CH(NXT(5)))) {
- xmlParseTextDecl(ctxt);
- }
- ctxt->instate = XML_PARSER_CONTENT;
- ctxt->depth = depth;
- xmlParseContent(ctxt);
- if ((RAW == '<') && (NXT(1) == '/')) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- } else if (RAW != 0) {
- xmlFatalErr(ctxt, XML_ERR_EXTRA_CONTENT, NULL);
- }
- if (ctxt->node != newDoc->children) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- }
- if (!ctxt->wellFormed) {
- if (ctxt->errNo == 0)
- ret = XML_ERR_INTERNAL_ERROR;
- else
- ret = (xmlParserErrors)ctxt->errNo;
- } else {
- if (list != NULL) {
- xmlNodePtr cur;
-
- cur = newDoc->children->children;
- *list = cur;
- while (cur != NULL) {
- cur->parent = NULL;
- cur = cur->next;
- }
- newDoc->children->children = NULL;
- }
- ret = XML_ERR_OK;
- }
-
- if (oldctxt != NULL)
- oldctxt->nbentities += ctxt->nbentities;
-
- if (ctxt->input != NULL) {
- oldctxt->sizeentities += ctxt->input->consumed;
- oldctxt->sizeentities += (ctxt->input->cur - ctxt->input->base);
- }
-
- if (ctxt->lastError.code != XML_ERR_OK)
- xmlCopyError(&ctxt->lastError, &oldctxt->lastError);
- if (sax != NULL)
- ctxt->sax = oldsax;
- oldctxt->node_seq.maximum = ctxt->node_seq.maximum;
- oldctxt->node_seq.length = ctxt->node_seq.length;
- oldctxt->node_seq.buffer = ctxt->node_seq.buffer;
- ctxt->node_seq.maximum = 0;
- ctxt->node_seq.length = 0;
- ctxt->node_seq.buffer = NULL;
- xmlFreeParserCtxt(ctxt);
- newDoc->intSubset = NULL;
- newDoc->extSubset = NULL;
- xmlFreeDoc(newDoc);
- return(ret);
- }
- #ifdef LIBXML_SAX1_ENABLED
- int
- xmlParseExternalEntity(xmlDocPtr doc, xmlSAXHandlerPtr sax, void *user_data,
- int depth, const xmlChar *URL, const xmlChar *ID, xmlNodePtr *lst) {
- return(xmlParseExternalEntityPrivate(doc, NULL, sax, user_data, depth, URL,
- ID, lst));
- }
- int
- xmlParseBalancedChunkMemory(xmlDocPtr doc, xmlSAXHandlerPtr sax,
- void *user_data, int depth, const xmlChar *string, xmlNodePtr *lst) {
- return xmlParseBalancedChunkMemoryRecover( doc, sax, user_data,
- depth, string, lst, 0 );
- }
- #endif
- static xmlParserErrors
- xmlParseBalancedChunkMemoryInternal(xmlParserCtxtPtr oldctxt,
- const xmlChar *string, void *user_data, xmlNodePtr *lst) {
- xmlParserCtxtPtr ctxt;
- xmlDocPtr newDoc = NULL;
- xmlNodePtr newRoot;
- xmlSAXHandlerPtr oldsax = NULL;
- xmlNodePtr content = NULL;
- xmlNodePtr last = NULL;
- int size;
- xmlParserErrors ret = XML_ERR_OK;
- #ifdef SAX2
- int i;
- #endif
- if (((oldctxt->depth > 40) && ((oldctxt->options & XML_PARSE_HUGE) == 0)) ||
- (oldctxt->depth > 1024)) {
- return(XML_ERR_ENTITY_LOOP);
- }
- if (lst != NULL)
- *lst = NULL;
- if (string == NULL)
- return(XML_ERR_INTERNAL_ERROR);
- size = xmlStrlen(string);
- ctxt = xmlCreateMemoryParserCtxt((char *) string, size);
- if (ctxt == NULL) return(XML_WAR_UNDECLARED_ENTITY);
- if (user_data != NULL)
- ctxt->userData = user_data;
- else
- ctxt->userData = ctxt;
- if (ctxt->dict != NULL) xmlDictFree(ctxt->dict);
- ctxt->dict = oldctxt->dict;
- ctxt->str_xml = xmlDictLookup(ctxt->dict, BAD_CAST "xml", 3);
- ctxt->str_xmlns = xmlDictLookup(ctxt->dict, BAD_CAST "xmlns", 5);
- ctxt->str_xml_ns = xmlDictLookup(ctxt->dict, XML_XML_NAMESPACE, 36);
- #ifdef SAX2
-
- for (i = 0;i < oldctxt->nsNr;i += 2) {
- nsPush(ctxt, oldctxt->nsTab[i], oldctxt->nsTab[i+1]);
- }
- #endif
- oldsax = ctxt->sax;
- ctxt->sax = oldctxt->sax;
- xmlDetectSAX2(ctxt);
- ctxt->replaceEntities = oldctxt->replaceEntities;
- ctxt->options = oldctxt->options;
- ctxt->_private = oldctxt->_private;
- if (oldctxt->myDoc == NULL) {
- newDoc = xmlNewDoc(BAD_CAST "1.0");
- if (newDoc == NULL) {
- ctxt->sax = oldsax;
- ctxt->dict = NULL;
- xmlFreeParserCtxt(ctxt);
- return(XML_ERR_INTERNAL_ERROR);
- }
- newDoc->properties = XML_DOC_INTERNAL;
- newDoc->dict = ctxt->dict;
- xmlDictReference(newDoc->dict);
- ctxt->myDoc = newDoc;
- } else {
- ctxt->myDoc = oldctxt->myDoc;
- content = ctxt->myDoc->children;
- last = ctxt->myDoc->last;
- }
- newRoot = xmlNewDocNode(ctxt->myDoc, NULL, BAD_CAST "pseudoroot", NULL);
- if (newRoot == NULL) {
- ctxt->sax = oldsax;
- ctxt->dict = NULL;
- xmlFreeParserCtxt(ctxt);
- if (newDoc != NULL) {
- xmlFreeDoc(newDoc);
- }
- return(XML_ERR_INTERNAL_ERROR);
- }
- ctxt->myDoc->children = NULL;
- ctxt->myDoc->last = NULL;
- xmlAddChild((xmlNodePtr) ctxt->myDoc, newRoot);
- nodePush(ctxt, ctxt->myDoc->children);
- ctxt->instate = XML_PARSER_CONTENT;
- ctxt->depth = oldctxt->depth + 1;
- ctxt->validate = 0;
- ctxt->loadsubset = oldctxt->loadsubset;
- if ((oldctxt->validate) || (oldctxt->replaceEntities != 0)) {
-
- ctxt->loadsubset |= XML_SKIP_IDS;
- }
- ctxt->dictNames = oldctxt->dictNames;
- ctxt->attsDefault = oldctxt->attsDefault;
- ctxt->attsSpecial = oldctxt->attsSpecial;
- xmlParseContent(ctxt);
- if ((RAW == '<') && (NXT(1) == '/')) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- } else if (RAW != 0) {
- xmlFatalErr(ctxt, XML_ERR_EXTRA_CONTENT, NULL);
- }
- if (ctxt->node != ctxt->myDoc->children) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- }
- if (!ctxt->wellFormed) {
- if (ctxt->errNo == 0)
- ret = XML_ERR_INTERNAL_ERROR;
- else
- ret = (xmlParserErrors)ctxt->errNo;
- } else {
- ret = XML_ERR_OK;
- }
- if ((lst != NULL) && (ret == XML_ERR_OK)) {
- xmlNodePtr cur;
-
- cur = ctxt->myDoc->children->children;
- *lst = cur;
- while (cur != NULL) {
- #ifdef LIBXML_VALID_ENABLED
- if ((oldctxt->validate) && (oldctxt->wellFormed) &&
- (oldctxt->myDoc) && (oldctxt->myDoc->intSubset) &&
- (cur->type == XML_ELEMENT_NODE)) {
- oldctxt->valid &= xmlValidateElement(&oldctxt->vctxt,
- oldctxt->myDoc, cur);
- }
- #endif
- cur->parent = NULL;
- cur = cur->next;
- }
- ctxt->myDoc->children->children = NULL;
- }
- if (ctxt->myDoc != NULL) {
- xmlFreeNode(ctxt->myDoc->children);
- ctxt->myDoc->children = content;
- ctxt->myDoc->last = last;
- }
-
- if (oldctxt != NULL)
- oldctxt->nbentities += ctxt->nbentities;
-
- if (ctxt->lastError.code != XML_ERR_OK)
- xmlCopyError(&ctxt->lastError, &oldctxt->lastError);
- ctxt->sax = oldsax;
- ctxt->dict = NULL;
- ctxt->attsDefault = NULL;
- ctxt->attsSpecial = NULL;
- xmlFreeParserCtxt(ctxt);
- if (newDoc != NULL) {
- xmlFreeDoc(newDoc);
- }
- return(ret);
- }
- xmlParserErrors
- xmlParseInNodeContext(xmlNodePtr node, const char *data, int datalen,
- int options, xmlNodePtr *lst) {
- #ifdef SAX2
- xmlParserCtxtPtr ctxt;
- xmlDocPtr doc = NULL;
- xmlNodePtr fake, cur;
- int nsnr = 0;
- xmlParserErrors ret = XML_ERR_OK;
-
- if ((lst == NULL) || (node == NULL) || (data == NULL) || (datalen < 0))
- return(XML_ERR_INTERNAL_ERROR);
- switch (node->type) {
- case XML_ELEMENT_NODE:
- case XML_ATTRIBUTE_NODE:
- case XML_TEXT_NODE:
- case XML_CDATA_SECTION_NODE:
- case XML_ENTITY_REF_NODE:
- case XML_PI_NODE:
- case XML_COMMENT_NODE:
- case XML_DOCUMENT_NODE:
- case XML_HTML_DOCUMENT_NODE:
- break;
- default:
- return(XML_ERR_INTERNAL_ERROR);
- }
- while ((node != NULL) && (node->type != XML_ELEMENT_NODE) &&
- (node->type != XML_DOCUMENT_NODE) &&
- (node->type != XML_HTML_DOCUMENT_NODE))
- node = node->parent;
- if (node == NULL)
- return(XML_ERR_INTERNAL_ERROR);
- if (node->type == XML_ELEMENT_NODE)
- doc = node->doc;
- else
- doc = (xmlDocPtr) node;
- if (doc == NULL)
- return(XML_ERR_INTERNAL_ERROR);
-
- if (doc->type == XML_DOCUMENT_NODE)
- ctxt = xmlCreateMemoryParserCtxt((char *) data, datalen);
- #ifdef LIBXML_HTML_ENABLED
- else if (doc->type == XML_HTML_DOCUMENT_NODE) {
- ctxt = htmlCreateMemoryParserCtxt((char *) data, datalen);
-
- options |= HTML_PARSE_NOIMPLIED;
- }
- #endif
- else
- return(XML_ERR_INTERNAL_ERROR);
- if (ctxt == NULL)
- return(XML_ERR_NO_MEMORY);
-
- if (doc->dict != NULL) {
- if (ctxt->dict != NULL)
- xmlDictFree(ctxt->dict);
- ctxt->dict = doc->dict;
- } else
- options |= XML_PARSE_NODICT;
- if (doc->encoding != NULL) {
- xmlCharEncodingHandlerPtr hdlr;
- if (ctxt->encoding != NULL)
- xmlFree((xmlChar *) ctxt->encoding);
- ctxt->encoding = xmlStrdup((const xmlChar *) doc->encoding);
- hdlr = xmlFindCharEncodingHandler(doc->encoding);
- if (hdlr != NULL) {
- xmlSwitchToEncoding(ctxt, hdlr);
- } else {
- return(XML_ERR_UNSUPPORTED_ENCODING);
- }
- }
- xmlCtxtUseOptionsInternal(ctxt, options, NULL);
- xmlDetectSAX2(ctxt);
- ctxt->myDoc = doc;
- fake = xmlNewComment(NULL);
- if (fake == NULL) {
- xmlFreeParserCtxt(ctxt);
- return(XML_ERR_NO_MEMORY);
- }
- xmlAddChild(node, fake);
- if (node->type == XML_ELEMENT_NODE) {
- nodePush(ctxt, node);
-
- cur = node;
- while ((cur != NULL) && (cur->type == XML_ELEMENT_NODE)) {
- xmlNsPtr ns = cur->nsDef;
- const xmlChar *iprefix, *ihref;
- while (ns != NULL) {
- if (ctxt->dict) {
- iprefix = xmlDictLookup(ctxt->dict, ns->prefix, -1);
- ihref = xmlDictLookup(ctxt->dict, ns->href, -1);
- } else {
- iprefix = ns->prefix;
- ihref = ns->href;
- }
- if (xmlGetNamespace(ctxt, iprefix) == NULL) {
- nsPush(ctxt, iprefix, ihref);
- nsnr++;
- }
- ns = ns->next;
- }
- cur = cur->parent;
- }
- ctxt->instate = XML_PARSER_CONTENT;
- }
- if ((ctxt->validate) || (ctxt->replaceEntities != 0)) {
-
- ctxt->loadsubset |= XML_SKIP_IDS;
- }
- #ifdef LIBXML_HTML_ENABLED
- if (doc->type == XML_HTML_DOCUMENT_NODE)
- __htmlParseContent(ctxt);
- else
- #endif
- xmlParseContent(ctxt);
- nsPop(ctxt, nsnr);
- if ((RAW == '<') && (NXT(1) == '/')) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- } else if (RAW != 0) {
- xmlFatalErr(ctxt, XML_ERR_EXTRA_CONTENT, NULL);
- }
- if ((ctxt->node != NULL) && (ctxt->node != node)) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- ctxt->wellFormed = 0;
- }
- if (!ctxt->wellFormed) {
- if (ctxt->errNo == 0)
- ret = XML_ERR_INTERNAL_ERROR;
- else
- ret = (xmlParserErrors)ctxt->errNo;
- } else {
- ret = XML_ERR_OK;
- }
-
- cur = fake->next;
- fake->next = NULL;
- node->last = fake;
- if (cur != NULL) {
- cur->prev = NULL;
- }
- *lst = cur;
- while (cur != NULL) {
- cur->parent = NULL;
- cur = cur->next;
- }
- xmlUnlinkNode(fake);
- xmlFreeNode(fake);
- if (ret != XML_ERR_OK) {
- xmlFreeNodeList(*lst);
- *lst = NULL;
- }
- if (doc->dict != NULL)
- ctxt->dict = NULL;
- xmlFreeParserCtxt(ctxt);
- return(ret);
- #else
- return(XML_ERR_INTERNAL_ERROR);
- #endif
- }
- #ifdef LIBXML_SAX1_ENABLED
- int
- xmlParseBalancedChunkMemoryRecover(xmlDocPtr doc, xmlSAXHandlerPtr sax,
- void *user_data, int depth, const xmlChar *string, xmlNodePtr *lst,
- int recover) {
- xmlParserCtxtPtr ctxt;
- xmlDocPtr newDoc;
- xmlSAXHandlerPtr oldsax = NULL;
- xmlNodePtr content, newRoot;
- int size;
- int ret = 0;
- if (depth > 40) {
- return(XML_ERR_ENTITY_LOOP);
- }
- if (lst != NULL)
- *lst = NULL;
- if (string == NULL)
- return(-1);
- size = xmlStrlen(string);
- ctxt = xmlCreateMemoryParserCtxt((char *) string, size);
- if (ctxt == NULL) return(-1);
- ctxt->userData = ctxt;
- if (sax != NULL) {
- oldsax = ctxt->sax;
- ctxt->sax = sax;
- if (user_data != NULL)
- ctxt->userData = user_data;
- }
- newDoc = xmlNewDoc(BAD_CAST "1.0");
- if (newDoc == NULL) {
- xmlFreeParserCtxt(ctxt);
- return(-1);
- }
- newDoc->properties = XML_DOC_INTERNAL;
- if ((doc != NULL) && (doc->dict != NULL)) {
- xmlDictFree(ctxt->dict);
- ctxt->dict = doc->dict;
- xmlDictReference(ctxt->dict);
- ctxt->str_xml = xmlDictLookup(ctxt->dict, BAD_CAST "xml", 3);
- ctxt->str_xmlns = xmlDictLookup(ctxt->dict, BAD_CAST "xmlns", 5);
- ctxt->str_xml_ns = xmlDictLookup(ctxt->dict, XML_XML_NAMESPACE, 36);
- ctxt->dictNames = 1;
- } else {
- xmlCtxtUseOptionsInternal(ctxt, XML_PARSE_NODICT, NULL);
- }
- if (doc != NULL) {
- newDoc->intSubset = doc->intSubset;
- newDoc->extSubset = doc->extSubset;
- }
- newRoot = xmlNewDocNode(newDoc, NULL, BAD_CAST "pseudoroot", NULL);
- if (newRoot == NULL) {
- if (sax != NULL)
- ctxt->sax = oldsax;
- xmlFreeParserCtxt(ctxt);
- newDoc->intSubset = NULL;
- newDoc->extSubset = NULL;
- xmlFreeDoc(newDoc);
- return(-1);
- }
- xmlAddChild((xmlNodePtr) newDoc, newRoot);
- nodePush(ctxt, newRoot);
- if (doc == NULL) {
- ctxt->myDoc = newDoc;
- } else {
- ctxt->myDoc = newDoc;
- newDoc->children->doc = doc;
-
- xmlSearchNsByHref(doc, (xmlNodePtr)doc, XML_XML_NAMESPACE);
- newDoc->oldNs = doc->oldNs;
- }
- ctxt->instate = XML_PARSER_CONTENT;
- ctxt->depth = depth;
-
- ctxt->validate = 0;
- ctxt->loadsubset = 0;
- xmlDetectSAX2(ctxt);
- if ( doc != NULL ){
- content = doc->children;
- doc->children = NULL;
- xmlParseContent(ctxt);
- doc->children = content;
- }
- else {
- xmlParseContent(ctxt);
- }
- if ((RAW == '<') && (NXT(1) == '/')) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- } else if (RAW != 0) {
- xmlFatalErr(ctxt, XML_ERR_EXTRA_CONTENT, NULL);
- }
- if (ctxt->node != newDoc->children) {
- xmlFatalErr(ctxt, XML_ERR_NOT_WELL_BALANCED, NULL);
- }
- if (!ctxt->wellFormed) {
- if (ctxt->errNo == 0)
- ret = 1;
- else
- ret = ctxt->errNo;
- } else {
- ret = 0;
- }
- if ((lst != NULL) && ((ret == 0) || (recover == 1))) {
- xmlNodePtr cur;
-
- cur = newDoc->children->children;
- *lst = cur;
- while (cur != NULL) {
- xmlSetTreeDoc(cur, doc);
- cur->parent = NULL;
- cur = cur->next;
- }
- newDoc->children->children = NULL;
- }
- if (sax != NULL)
- ctxt->sax = oldsax;
- xmlFreeParserCtxt(ctxt);
- newDoc->intSubset = NULL;
- newDoc->extSubset = NULL;
- newDoc->oldNs = NULL;
- xmlFreeDoc(newDoc);
- return(ret);
- }
- xmlDocPtr
- xmlSAXParseEntity(xmlSAXHandlerPtr sax, const char *filename) {
- xmlDocPtr ret;
- xmlParserCtxtPtr ctxt;
- ctxt = xmlCreateFileParserCtxt(filename);
- if (ctxt == NULL) {
- return(NULL);
- }
- if (sax != NULL) {
- if (ctxt->sax != NULL)
- xmlFree(ctxt->sax);
- ctxt->sax = sax;
- ctxt->userData = NULL;
- }
- xmlParseExtParsedEnt(ctxt);
- if (ctxt->wellFormed)
- ret = ctxt->myDoc;
- else {
- ret = NULL;
- xmlFreeDoc(ctxt->myDoc);
- ctxt->myDoc = NULL;
- }
- if (sax != NULL)
- ctxt->sax = NULL;
- xmlFreeParserCtxt(ctxt);
- return(ret);
- }
- xmlDocPtr
- xmlParseEntity(const char *filename) {
- return(xmlSAXParseEntity(NULL, filename));
- }
- #endif
- static xmlParserCtxtPtr
- xmlCreateEntityParserCtxtInternal(const xmlChar *URL, const xmlChar *ID,
- const xmlChar *base, xmlParserCtxtPtr pctx) {
- xmlParserCtxtPtr ctxt;
- xmlParserInputPtr inputStream;
- char *directory = NULL;
- xmlChar *uri;
- ctxt = xmlNewParserCtxt();
- if (ctxt == NULL) {
- return(NULL);
- }
- if (pctx != NULL) {
- ctxt->options = pctx->options;
- ctxt->_private = pctx->_private;
- }
- uri = xmlBuildURI(URL, base);
- if (uri == NULL) {
- inputStream = xmlLoadExternalEntity((char *)URL, (char *)ID, ctxt);
- if (inputStream == NULL) {
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- inputPush(ctxt, inputStream);
- if ((ctxt->directory == NULL) && (directory == NULL))
- directory = xmlParserGetDirectory((char *)URL);
- if ((ctxt->directory == NULL) && (directory != NULL))
- ctxt->directory = directory;
- } else {
- inputStream = xmlLoadExternalEntity((char *)uri, (char *)ID, ctxt);
- if (inputStream == NULL) {
- xmlFree(uri);
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- inputPush(ctxt, inputStream);
- if ((ctxt->directory == NULL) && (directory == NULL))
- directory = xmlParserGetDirectory((char *)uri);
- if ((ctxt->directory == NULL) && (directory != NULL))
- ctxt->directory = directory;
- xmlFree(uri);
- }
- return(ctxt);
- }
- xmlParserCtxtPtr
- xmlCreateEntityParserCtxt(const xmlChar *URL, const xmlChar *ID,
- const xmlChar *base) {
- return xmlCreateEntityParserCtxtInternal(URL, ID, base, NULL);
- }
- xmlParserCtxtPtr
- xmlCreateURLParserCtxt(const char *filename, int options)
- {
- xmlParserCtxtPtr ctxt;
- xmlParserInputPtr inputStream;
- char *directory = NULL;
- ctxt = xmlNewParserCtxt();
- if (ctxt == NULL) {
- xmlErrMemory(NULL, "cannot allocate parser context");
- return(NULL);
- }
- if (options)
- xmlCtxtUseOptionsInternal(ctxt, options, NULL);
- ctxt->linenumbers = 1;
- inputStream = xmlLoadExternalEntity(filename, NULL, ctxt);
- if (inputStream == NULL) {
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- inputPush(ctxt, inputStream);
- if ((ctxt->directory == NULL) && (directory == NULL))
- directory = xmlParserGetDirectory(filename);
- if ((ctxt->directory == NULL) && (directory != NULL))
- ctxt->directory = directory;
- return(ctxt);
- }
- xmlParserCtxtPtr
- xmlCreateFileParserCtxt(const char *filename)
- {
- return(xmlCreateURLParserCtxt(filename, 0));
- }
- #ifdef LIBXML_SAX1_ENABLED
- xmlDocPtr
- xmlSAXParseFileWithData(xmlSAXHandlerPtr sax, const char *filename,
- int recovery, void *data) {
- xmlDocPtr ret;
- xmlParserCtxtPtr ctxt;
- xmlInitParser();
- ctxt = xmlCreateFileParserCtxt(filename);
- if (ctxt == NULL) {
- return(NULL);
- }
- if (sax != NULL) {
- if (ctxt->sax != NULL)
- xmlFree(ctxt->sax);
- ctxt->sax = sax;
- }
- xmlDetectSAX2(ctxt);
- if (data!=NULL) {
- ctxt->_private = data;
- }
- if (ctxt->directory == NULL)
- ctxt->directory = xmlParserGetDirectory(filename);
- ctxt->recovery = recovery;
- xmlParseDocument(ctxt);
- if ((ctxt->wellFormed) || recovery) {
- ret = ctxt->myDoc;
- if (ret != NULL) {
- if (ctxt->input->buf->compressed > 0)
- ret->compression = 9;
- else
- ret->compression = ctxt->input->buf->compressed;
- }
- }
- else {
- ret = NULL;
- xmlFreeDoc(ctxt->myDoc);
- ctxt->myDoc = NULL;
- }
- if (sax != NULL)
- ctxt->sax = NULL;
- xmlFreeParserCtxt(ctxt);
-
- return(ret);
- }
- xmlDocPtr
- xmlSAXParseFile(xmlSAXHandlerPtr sax, const char *filename,
- int recovery) {
- return(xmlSAXParseFileWithData(sax,filename,recovery,NULL));
- }
- xmlDocPtr
- xmlRecoverDoc(const xmlChar *cur) {
- return(xmlSAXParseDoc(NULL, cur, 1));
- }
- xmlDocPtr
- xmlParseFile(const char *filename) {
- return(xmlSAXParseFile(NULL, filename, 0));
- }
- xmlDocPtr
- xmlRecoverFile(const char *filename) {
- return(xmlSAXParseFile(NULL, filename, 1));
- }
- void
- xmlSetupParserForBuffer(xmlParserCtxtPtr ctxt, const xmlChar* buffer,
- const char* filename)
- {
- xmlParserInputPtr input;
- if ((ctxt == NULL) || (buffer == NULL))
- return;
- input = xmlNewInputStream(ctxt);
- if (input == NULL) {
- xmlErrMemory(NULL, "parsing new buffer: out of memory\n");
- xmlClearParserCtxt(ctxt);
- return;
- }
-
- xmlClearParserCtxt(ctxt);
- if (filename != NULL)
- input->filename = (char *) xmlCanonicPath((const xmlChar *)filename);
- input->base = buffer;
- input->cur = buffer;
- input->end = &buffer[xmlStrlen(buffer)];
- inputPush(ctxt, input);
- }
- int
- xmlSAXUserParseFile(xmlSAXHandlerPtr sax, void *user_data,
- const char *filename) {
- int ret = 0;
- xmlParserCtxtPtr ctxt;
-
- ctxt = xmlCreateFileParserCtxt(filename);
- if (ctxt == NULL) return -1;
- if (ctxt->sax != (xmlSAXHandlerPtr) &xmlDefaultSAXHandler)
- xmlFree(ctxt->sax);
- ctxt->sax = sax;
- xmlDetectSAX2(ctxt);
- if (user_data != NULL)
- ctxt->userData = user_data;
-
- xmlParseDocument(ctxt);
-
- if (ctxt->wellFormed)
- ret = 0;
- else {
- if (ctxt->errNo != 0)
- ret = ctxt->errNo;
- else
- ret = -1;
- }
- if (sax != NULL)
- ctxt->sax = NULL;
- if (ctxt->myDoc != NULL) {
- xmlFreeDoc(ctxt->myDoc);
- ctxt->myDoc = NULL;
- }
- xmlFreeParserCtxt(ctxt);
-
- return ret;
- }
- #endif
- xmlParserCtxtPtr
- xmlCreateMemoryParserCtxt(const char *buffer, int size) {
- xmlParserCtxtPtr ctxt;
- xmlParserInputPtr input;
- xmlParserInputBufferPtr buf;
- if (buffer == NULL)
- return(NULL);
- if (size <= 0)
- return(NULL);
- ctxt = xmlNewParserCtxt();
- if (ctxt == NULL)
- return(NULL);
-
- buf = xmlParserInputBufferCreateMem(buffer, size, XML_CHAR_ENCODING_NONE);
- if (buf == NULL) {
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- input = xmlNewInputStream(ctxt);
- if (input == NULL) {
- xmlFreeParserInputBuffer(buf);
- xmlFreeParserCtxt(ctxt);
- return(NULL);
- }
- input->filename = NULL;
- input->buf = buf;
- input->base = input->buf->buffer->content;
- input->cur = input->buf->buffer->content;
- input->end = &input->buf->buffer->content[input->buf->buffer->use];
- inputPush(ctxt, input);
- return(ctxt);
- }
- #ifdef LIBXML_SAX1_ENABLED
- xmlDocPtr
- xmlSAXParseMemoryWithData(xmlSAXHandlerPtr sax, const char *buffer,
- int size, int recovery, void *data) {
- xmlDocPtr ret;
- xmlParserCtxtPtr ctxt;
- xmlInitParser();
- ctxt = xmlCreateMemoryParserCtxt(buffer, size);
- if (ctxt == NULL) return(NULL);
- if (sax != NULL) {
- if (ctxt->sax != NULL)
- xmlFree(ctxt->sax);
- ctxt->sax = sax;
- }
- xmlDetectSAX2(ctxt);
- if (data!=NULL) {
- ctxt->_private=data;
- }
- ctxt->recovery = recovery;
- xmlParseDocument(ctxt);
- if ((ctxt->wellFormed) || recovery) ret = ctxt->myDoc;
- else {
- ret = NULL;
- xmlFreeDoc(ctxt->myDoc);
- ctxt->myDoc = NULL;
- }
- if (sax != NULL)
- ctxt->sax = NULL;
- xmlFreeParserCtxt(ctxt);
- return(ret);
- }
- xmlDocPtr
- xmlSAXParseMemory(xmlSAXHandlerPtr sax, const char *buffer,
- int size, int recovery) {
- return xmlSAXParseMemoryWithData(sax, buffer, size, recovery, NULL);
- }
- xmlDocPtr xmlParseMemory(const char *buffer, int size) {
- return(xmlSAXParseMemory(NULL, buffer, size, 0));
- }
- xmlDocPtr xmlRecoverMemory(const char *buffer, int size) {
- return(xmlSAXParseMemory(NULL, buffer, size, 1));
- }
- int xmlSAXUserParseMemory(xmlSAXHandlerPtr sax, void *user_data,
- const char *buffer, int size) {
- int ret = 0;
- xmlParserCtxtPtr ctxt;
- xmlInitParser();
- ctxt = xmlCreateMemoryParserCtxt(buffer, size);
- if (ctxt == NULL) return -1;
- if (ctxt->sax != (xmlSAXHandlerPtr) &xmlDefaultSAXHandler)
- xmlFree(ctxt->sax);
- ctxt->sax = sax;
- xmlDetectSAX2(ctxt);
- if (user_data != NULL)
- ctxt->userData = user_data;
- xmlParseDocument(ctxt);
-
- if (ctxt->wellFormed)
- ret = 0;
- else {
- if (ctxt->errNo != 0)
- ret = ctxt->errNo;
- else
- ret = -1;
- }
- if (sax != NULL)
- ctxt->sax = NULL;
- if (ctxt->myDoc != NULL) {
- xmlFreeDoc(ctxt->myDoc);
- ctxt->myDoc = NULL;
- }
- xmlFreeParserCtxt(ctxt);
-
- return ret;
- }
- #endif
- xmlParserCtxtPtr
- xmlCreateDocParserCtxt(const xmlChar *cur) {
- int len;
- if (cur == NULL)
- return(NULL);
- len = xmlStrlen(cur);
- return(xmlCreateMemoryParserCtxt((const char *)cur, len));
- }
- #ifdef LIBXML_SAX1_ENABLED
- xmlDocPtr
- xmlSAXParseDoc(xmlSAXHandlerPtr sax, const xmlChar *cur, int recovery) {
- xmlDocPtr ret;
- xmlParserCtxtPtr ctxt;
- xmlSAXHandlerPtr oldsax = NULL;
- if (cur == NULL) return(NULL);
- ctxt = xmlCreateDocParserCtxt(cur);
- if (ctxt == NULL) return(NULL);
- if (sax != NULL) {
- oldsax = ctxt->sax;
- ctxt->sax = sax;
- ctxt->userData = NULL;
- }
- xmlDetectSAX2(ctxt);
- xmlParseDocument(ctxt);
- if ((ctxt->wellFormed) || recovery) ret = ctxt->myDoc;
- else {
- ret = NULL;
- xmlFreeDoc(ctxt->myDoc);
- ctxt->myDoc = NULL;
- }
- if (sax != NULL)
- ctxt->sax = oldsax;
- xmlFreeParserCtxt(ctxt);
-
- return(ret);
- }
- xmlDocPtr
- xmlParseDoc(const xmlChar *cur) {
- return(xmlSAXParseDoc(NULL, cur, 0));
- }
- #endif
- #ifdef LIBXML_LEGACY_ENABLED
- static xmlEntityReferenceFunc xmlEntityRefFunc = NULL;
- static void
- xmlAddEntityReference(xmlEntityPtr ent, xmlNodePtr firstNode,
- xmlNodePtr lastNode)
- {
- if (xmlEntityRefFunc != NULL) {
- (*xmlEntityRefFunc) (ent, firstNode, lastNode);
- }
- }
- void
- xmlSetEntityReferenceFunc(xmlEntityReferenceFunc func)
- {
- xmlEntityRefFunc = func;
- }
- #endif
- #ifdef LIBXML_XPATH_ENABLED
- #include <libxml/xpath.h>
- #endif
- extern void XMLCDECL xmlGenericErrorDefaultFunc(void *ctx, const char *msg, ...);
- static int xmlParserInitialized = 0;
- void
- xmlInitParser(void) {
- if (xmlParserInitialized != 0)
- return;
- #ifdef LIBXML_THREAD_ENABLED
- __xmlGlobalInitMutexLock();
- if (xmlParserInitialized == 0) {
- #endif
- xmlInitGlobals();
- xmlInitThreads();
- if ((xmlGenericError == xmlGenericErrorDefaultFunc) ||
- (xmlGenericError == NULL))
- initGenericErrorDefaultFunc(NULL);
- xmlInitMemory();
- xmlInitCharEncodingHandlers();
- xmlDefaultSAXHandlerInit();
- xmlRegisterDefaultInputCallbacks();
- #ifdef LIBXML_OUTPUT_ENABLED
- xmlRegisterDefaultOutputCallbacks();
- #endif
- #ifdef LIBXML_HTML_ENABLED
- htmlInitAutoClose();
- htmlDefaultSAXHandlerInit();
- #endif
- #ifdef LIBXML_XPATH_ENABLED
- xmlXPathInit();
- #endif
- xmlParserInitialized = 1;
- #ifdef LIBXML_THREAD_ENABLED
- }
- __xmlGlobalInitMutexUnlock();
- #endif
- }
- void
- xmlCleanupParser(void) {
- if (!xmlParserInitialized)
- return;
- xmlCleanupCharEncodingHandlers();
- #ifdef LIBXML_CATALOG_ENABLED
- xmlCatalogCleanup();
- #endif
- xmlDictCleanup();
- xmlCleanupInputCallbacks();
- #ifdef LIBXML_OUTPUT_ENABLED
- xmlCleanupOutputCallbacks();
- #endif
- #ifdef LIBXML_SCHEMAS_ENABLED
- xmlSchemaCleanupTypes();
- xmlRelaxNGCleanupTypes();
- #endif
- xmlCleanupGlobals();
- xmlResetLastError();
- xmlCleanupThreads();
- xmlCleanupMemory();
- xmlParserInitialized = 0;
- }
- #define DICT_FREE(str) \
- if ((str) && ((!dict) || \
- (xmlDictOwns(dict, (const xmlChar *)(str)) == 0))) \
- xmlFree((char *)(str));
- void
- xmlCtxtReset(xmlParserCtxtPtr ctxt)
- {
- xmlParserInputPtr input;
- xmlDictPtr dict;
-
- if (ctxt == NULL)
- return;
- dict = ctxt->dict;
- while ((input = inputPop(ctxt)) != NULL) {
- xmlFreeInputStream(input);
- }
- ctxt->inputNr = 0;
- ctxt->input = NULL;
- ctxt->spaceNr = 0;
- if (ctxt->spaceTab != NULL) {
- ctxt->spaceTab[0] = -1;
- ctxt->space = &ctxt->spaceTab[0];
- } else {
- ctxt->space = NULL;
- }
- ctxt->nodeNr = 0;
- ctxt->node = NULL;
- ctxt->nameNr = 0;
- ctxt->name = NULL;
- DICT_FREE(ctxt->version);
- ctxt->version = NULL;
- DICT_FREE(ctxt->encoding);
- ctxt->encoding = NULL;
- DICT_FREE(ctxt->directory);
- ctxt->directory = NULL;
- DICT_FREE(ctxt->extSubURI);
- ctxt->extSubURI = NULL;
- DICT_FREE(ctxt->extSubSystem);
- ctxt->extSubSystem = NULL;
- if (ctxt->myDoc != NULL)
- xmlFreeDoc(ctxt->myDoc);
- ctxt->myDoc = NULL;
- ctxt->standalone = -1;
- ctxt->hasExternalSubset = 0;
- ctxt->hasPErefs = 0;
- ctxt->html = 0;
- ctxt->external = 0;
- ctxt->instate = XML_PARSER_START;
- ctxt->token = 0;
- ctxt->wellFormed = 1;
- ctxt->nsWellFormed = 1;
- ctxt->disableSAX = 0;
- ctxt->valid = 1;
- #if 0
- ctxt->vctxt.userData = ctxt;
- ctxt->vctxt.error = xmlParserValidityError;
- ctxt->vctxt.warning = xmlParserValidityWarning;
- #endif
- ctxt->record_info = 0;
- ctxt->nbChars = 0;
- ctxt->checkIndex = 0;
- ctxt->inSubset = 0;
- ctxt->errNo = XML_ERR_OK;
- ctxt->depth = 0;
- ctxt->charset = XML_CHAR_ENCODING_UTF8;
- ctxt->catalogs = NULL;
- ctxt->nbentities = 0;
- ctxt->sizeentities = 0;
- xmlInitNodeInfoSeq(&ctxt->node_seq);
- if (ctxt->attsDefault != NULL) {
- xmlHashFree(ctxt->attsDefault, (xmlHashDeallocator) xmlFree);
- ctxt->attsDefault = NULL;
- }
- if (ctxt->attsSpecial != NULL) {
- xmlHashFree(ctxt->attsSpecial, NULL);
- ctxt->attsSpecial = NULL;
- }
- #ifdef LIBXML_CATALOG_ENABLED
- if (ctxt->catalogs != NULL)
- xmlCatalogFreeLocal(ctxt->catalogs);
- #endif
- if (ctxt->lastError.code != XML_ERR_OK)
- xmlResetError(&ctxt->lastError);
- }
- int
- xmlCtxtResetPush(xmlParserCtxtPtr ctxt, const char *chunk,
- int size, const char *filename, const char *encoding)
- {
- xmlParserInputPtr inputStream;
- xmlParserInputBufferPtr buf;
- xmlCharEncoding enc = XML_CHAR_ENCODING_NONE;
- if (ctxt == NULL)
- return(1);
- if ((encoding == NULL) && (chunk != NULL) && (size >= 4))
- enc = xmlDetectCharEncoding((const xmlChar *) chunk, size);
- buf = xmlAllocParserInputBuffer(enc);
- if (buf == NULL)
- return(1);
- if (ctxt == NULL) {
- xmlFreeParserInputBuffer(buf);
- return(1);
- }
- xmlCtxtReset(ctxt);
- if (ctxt->pushTab == NULL) {
- ctxt->pushTab = (void **) xmlMalloc(ctxt->nameMax * 3 *
- sizeof(xmlChar *));
- if (ctxt->pushTab == NULL) {
- xmlErrMemory(ctxt, NULL);
- xmlFreeParserInputBuffer(buf);
- return(1);
- }
- }
- if (filename == NULL) {
- ctxt->directory = NULL;
- } else {
- ctxt->directory = xmlParserGetDirectory(filename);
- }
- inputStream = xmlNewInputStream(ctxt);
- if (inputStream == NULL) {
- xmlFreeParserInputBuffer(buf);
- return(1);
- }
- if (filename == NULL)
- inputStream->filename = NULL;
- else
- inputStream->filename = (char *)
- xmlCanonicPath((const xmlChar *) filename);
- inputStream->buf = buf;
- inputStream->base = inputStream->buf->buffer->content;
- inputStream->cur = inputStream->buf->buffer->content;
- inputStream->end =
- &inputStream->buf->buffer->content[inputStream->buf->buffer->use];
- inputPush(ctxt, inputStream);
- if ((size > 0) && (chunk != NULL) && (ctxt->input != NULL) &&
- (ctxt->input->buf != NULL)) {
- int base = ctxt->input->base - ctxt->input->buf->buffer->content;
- int cur = ctxt->input->cur - ctxt->input->base;
- xmlParserInputBufferPush(ctxt->input->buf, size, chunk);
- ctxt->input->base = ctxt->input->buf->buffer->content + base;
- ctxt->input->cur = ctxt->input->base + cur;
- ctxt->input->end =
- &ctxt->input->buf->buffer->content[ctxt->input->buf->buffer->
- use];
- #ifdef DEBUG_PUSH
- xmlGenericError(xmlGenericErrorContext, "PP: pushed %d\n", size);
- #endif
- }
- if (encoding != NULL) {
- xmlCharEncodingHandlerPtr hdlr;
- if (ctxt->encoding != NULL)
- xmlFree((xmlChar *) ctxt->encoding);
- ctxt->encoding = xmlStrdup((const xmlChar *) encoding);
- hdlr = xmlFindCharEncodingHandler(encoding);
- if (hdlr != NULL) {
- xmlSwitchToEncoding(ctxt, hdlr);
- } else {
- xmlFatalErrMsgStr(ctxt, XML_ERR_UNSUPPORTED_ENCODING,
- "Unsupported encoding %s\n", BAD_CAST encoding);
- }
- } else if (enc != XML_CHAR_ENCODING_NONE) {
- xmlSwitchEncoding(ctxt, enc);
- }
- return(0);
- }
- static int
- xmlCtxtUseOptionsInternal(xmlParserCtxtPtr ctxt, int options, const char *encoding)
- {
- if (ctxt == NULL)
- return(-1);
- if (encoding != NULL) {
- if (ctxt->encoding != NULL)
- xmlFree((xmlChar *) ctxt->encoding);
- ctxt->encoding = xmlStrdup((const xmlChar *) encoding);
- }
- if (options & XML_PARSE_RECOVER) {
- ctxt->recovery = 1;
- options -= XML_PARSE_RECOVER;
- ctxt->options |= XML_PARSE_RECOVER;
- } else
- ctxt->recovery = 0;
- if (options & XML_PARSE_DTDLOAD) {
- ctxt->loadsubset = XML_DETECT_IDS;
- options -= XML_PARSE_DTDLOAD;
- ctxt->options |= XML_PARSE_DTDLOAD;
- } else
- ctxt->loadsubset = 0;
- if (options & XML_PARSE_DTDATTR) {
- ctxt->loadsubset |= XML_COMPLETE_ATTRS;
- options -= XML_PARSE_DTDATTR;
- ctxt->options |= XML_PARSE_DTDATTR;
- }
- if (options & XML_PARSE_NOENT) {
- ctxt->replaceEntities = 1;
-
- options -= XML_PARSE_NOENT;
- ctxt->options |= XML_PARSE_NOENT;
- } else
- ctxt->replaceEntities = 0;
- if (options & XML_PARSE_PEDANTIC) {
- ctxt->pedantic = 1;
- options -= XML_PARSE_PEDANTIC;
- ctxt->options |= XML_PARSE_PEDANTIC;
- } else
- ctxt->pedantic = 0;
- if (options & XML_PARSE_NOBLANKS) {
- ctxt->keepBlanks = 0;
- ctxt->sax->ignorableWhitespace = xmlSAX2IgnorableWhitespace;
- options -= XML_PARSE_NOBLANKS;
- ctxt->options |= XML_PARSE_NOBLANKS;
- } else
- ctxt->keepBlanks = 1;
- if (options & XML_PARSE_DTDVALID) {
- ctxt->validate = 1;
- if (options & XML_PARSE_NOWARNING)
- ctxt->vctxt.warning = NULL;
- if (options & XML_PARSE_NOERROR)
- ctxt->vctxt.error = NULL;
- options -= XML_PARSE_DTDVALID;
- ctxt->options |= XML_PARSE_DTDVALID;
- } else
- ctxt->validate = 0;
- if (options & XML_PARSE_NOWARNING) {
- ctxt->sax->warning = NULL;
- options -= XML_PARSE_NOWARNING;
- }
- if (options & XML_PARSE_NOERROR) {
- ctxt->sax->error = NULL;
- ctxt->sax->fatalError = NULL;
- options -= XML_PARSE_NOERROR;
- }
- #ifdef LIBXML_SAX1_ENABLED
- if (options & XML_PARSE_SAX1) {
- ctxt->sax->startElement = xmlSAX2StartElement;
- ctxt->sax->endElement = xmlSAX2EndElement;
- ctxt->sax->startElementNs = NULL;
- ctxt->sax->endElementNs = NULL;
- ctxt->sax->initialized = 1;
- options -= XML_PARSE_SAX1;
- ctxt->options |= XML_PARSE_SAX1;
- }
- #endif
- if (options & XML_PARSE_NODICT) {
- ctxt->dictNames = 0;
- options -= XML_PARSE_NODICT;
- ctxt->options |= XML_PARSE_NODICT;
- } else {
- ctxt->dictNames = 1;
- }
- if (options & XML_PARSE_NOCDATA) {
- ctxt->sax->cdataBlock = NULL;
- options -= XML_PARSE_NOCDATA;
- ctxt->options |= XML_PARSE_NOCDATA;
- }
- if (options & XML_PARSE_NSCLEAN) {
- ctxt->options |= XML_PARSE_NSCLEAN;
- options -= XML_PARSE_NSCLEAN;
- }
- if (options & XML_PARSE_NONET) {
- ctxt->options |= XML_PARSE_NONET;
- options -= XML_PARSE_NONET;
- }
- if (options & XML_PARSE_COMPACT) {
- ctxt->options |= XML_PARSE_COMPACT;
- options -= XML_PARSE_COMPACT;
- }
- if (options & XML_PARSE_OLD10) {
- ctxt->options |= XML_PARSE_OLD10;
- options -= XML_PARSE_OLD10;
- }
- if (options & XML_PARSE_NOBASEFIX) {
- ctxt->options |= XML_PARSE_NOBASEFIX;
- options -= XML_PARSE_NOBASEFIX;
- }
- if (options & XML_PARSE_HUGE) {
- ctxt->options |= XML_PARSE_HUGE;
- options -= XML_PARSE_HUGE;
- }
- if (options & XML_PARSE_OLDSAX) {
- ctxt->options |= XML_PARSE_OLDSAX;
- options -= XML_PARSE_OLDSAX;
- }
- ctxt->linenumbers = 1;
- return (options);
- }
- int
- xmlCtxtUseOptions(xmlParserCtxtPtr ctxt, int options)
- {
- return(xmlCtxtUseOptionsInternal(ctxt, options, NULL));
- }
- static xmlDocPtr
- xmlDoRead(xmlParserCtxtPtr ctxt, const char *URL, const char *encoding,
- int options, int reuse)
- {
- xmlDocPtr ret;
- xmlCtxtUseOptionsInternal(ctxt, options, encoding);
- if (encoding != NULL) {
- xmlCharEncodingHandlerPtr hdlr;
- hdlr = xmlFindCharEncodingHandler(encoding);
- if (hdlr != NULL)
- xmlSwitchToEncoding(ctxt, hdlr);
- }
- if ((URL != NULL) && (ctxt->input != NULL) &&
- (ctxt->input->filename == NULL))
- ctxt->input->filename = (char *) xmlStrdup((const xmlChar *) URL);
- xmlParseDocument(ctxt);
- if ((ctxt->wellFormed) || ctxt->recovery)
- ret = ctxt->myDoc;
- else {
- ret = NULL;
- if (ctxt->myDoc != NULL) {
- xmlFreeDoc(ctxt->myDoc);
- }
- }
- ctxt->myDoc = NULL;
- if (!reuse) {
- xmlFreeParserCtxt(ctxt);
- }
- return (ret);
- }
- xmlDocPtr
- xmlReadDoc(const xmlChar * cur, const char *URL, const char *encoding, int options)
- {
- xmlParserCtxtPtr ctxt;
- if (cur == NULL)
- return (NULL);
- ctxt = xmlCreateDocParserCtxt(cur);
- if (ctxt == NULL)
- return (NULL);
- return (xmlDoRead(ctxt, URL, encoding, options, 0));
- }
- xmlDocPtr
- xmlReadFile(const char *filename, const char *encoding, int options)
- {
- xmlParserCtxtPtr ctxt;
- ctxt = xmlCreateURLParserCtxt(filename, options);
- if (ctxt == NULL)
- return (NULL);
- return (xmlDoRead(ctxt, NULL, encoding, options, 0));
- }
- xmlDocPtr
- xmlReadMemory(const char *buffer, int size, const char *URL, const char *encoding, int options)
- {
- xmlParserCtxtPtr ctxt;
- ctxt = xmlCreateMemoryParserCtxt(buffer, size);
- if (ctxt == NULL)
- return (NULL);
- return (xmlDoRead(ctxt, URL, encoding, options, 0));
- }
- xmlDocPtr
- xmlReadFd(int fd, const char *URL, const char *encoding, int options)
- {
- xmlParserCtxtPtr ctxt;
- xmlParserInputBufferPtr input;
- xmlParserInputPtr stream;
- if (fd < 0)
- return (NULL);
- input = xmlParserInputBufferCreateFd(fd, XML_CHAR_ENCODING_NONE);
- if (input == NULL)
- return (NULL);
- input->closecallback = NULL;
- ctxt = xmlNewParserCtxt();
- if (ctxt == NULL) {
- xmlFreeParserInputBuffer(input);
- return (NULL);
- }
- stream = xmlNewIOInputStream(ctxt, input, XML_CHAR_ENCODING_NONE);
- if (stream == NULL) {
- xmlFreeParserInputBuffer(input);
- xmlFreeParserCtxt(ctxt);
- return (NULL);
- }
- inputPush(ctxt, stream);
- return (xmlDoRead(ctxt, URL, encoding, options, 0));
- }
- xmlDocPtr
- xmlReadIO(xmlInputReadCallback ioread, xmlInputCloseCallback ioclose,
- void *ioctx, const char *URL, const char *encoding, int options)
- {
- xmlParserCtxtPtr ctxt;
- xmlParserInputBufferPtr input;
- xmlParserInputPtr stream;
- if (ioread == NULL)
- return (NULL);
- input = xmlParserInputBufferCreateIO(ioread, ioclose, ioctx,
- XML_CHAR_ENCODING_NONE);
- if (input == NULL)
- return (NULL);
- ctxt = xmlNewParserCtxt();
- if (ctxt == NULL) {
- xmlFreeParserInputBuffer(input);
- return (NULL);
- }
- stream = xmlNewIOInputStream(ctxt, input, XML_CHAR_ENCODING_NONE);
- if (stream == NULL) {
- xmlFreeParserInputBuffer(input);
- xmlFreeParserCtxt(ctxt);
- return (NULL);
- }
- inputPush(ctxt, stream);
- return (xmlDoRead(ctxt, URL, encoding, options, 0));
- }
- xmlDocPtr
- xmlCtxtReadDoc(xmlParserCtxtPtr ctxt, const xmlChar * cur,
- const char *URL, const char *encoding, int options)
- {
- xmlParserInputPtr stream;
- if (cur == NULL)
- return (NULL);
- if (ctxt == NULL)
- return (NULL);
- xmlCtxtReset(ctxt);
- stream = xmlNewStringInputStream(ctxt, cur);
- if (stream == NULL) {
- return (NULL);
- }
- inputPush(ctxt, stream);
- return (xmlDoRead(ctxt, URL, encoding, options, 1));
- }
- xmlDocPtr
- xmlCtxtReadFile(xmlParserCtxtPtr ctxt, const char *filename,
- const char *encoding, int options)
- {
- xmlParserInputPtr stream;
- if (filename == NULL)
- return (NULL);
- if (ctxt == NULL)
- return (NULL);
- xmlCtxtReset(ctxt);
- stream = xmlLoadExternalEntity(filename, NULL, ctxt);
- if (stream == NULL) {
- return (NULL);
- }
- inputPush(ctxt, stream);
- return (xmlDoRead(ctxt, NULL, encoding, options, 1));
- }
- xmlDocPtr
- xmlCtxtReadMemory(xmlParserCtxtPtr ctxt, const char *buffer, int size,
- const char *URL, const char *encoding, int options)
- {
- xmlParserInputBufferPtr input;
- xmlParserInputPtr stream;
- if (ctxt == NULL)
- return (NULL);
- if (buffer == NULL)
- return (NULL);
- xmlCtxtReset(ctxt);
- input = xmlParserInputBufferCreateMem(buffer, size, XML_CHAR_ENCODING_NONE);
- if (input == NULL) {
- return(NULL);
- }
- stream = xmlNewIOInputStream(ctxt, input, XML_CHAR_ENCODING_NONE);
- if (stream == NULL) {
- xmlFreeParserInputBuffer(input);
- return(NULL);
- }
- inputPush(ctxt, stream);
- return (xmlDoRead(ctxt, URL, encoding, options, 1));
- }
- xmlDocPtr
- xmlCtxtReadFd(xmlParserCtxtPtr ctxt, int fd,
- const char *URL, const char *encoding, int options)
- {
- xmlParserInputBufferPtr input;
- xmlParserInputPtr stream;
- if (fd < 0)
- return (NULL);
- if (ctxt == NULL)
- return (NULL);
- xmlCtxtReset(ctxt);
- input = xmlParserInputBufferCreateFd(fd, XML_CHAR_ENCODING_NONE);
- if (input == NULL)
- return (NULL);
- input->closecallback = NULL;
- stream = xmlNewIOInputStream(ctxt, input, XML_CHAR_ENCODING_NONE);
- if (stream == NULL) {
- xmlFreeParserInputBuffer(input);
- return (NULL);
- }
- inputPush(ctxt, stream);
- return (xmlDoRead(ctxt, URL, encoding, options, 1));
- }
- xmlDocPtr
- xmlCtxtReadIO(xmlParserCtxtPtr ctxt, xmlInputReadCallback ioread,
- xmlInputCloseCallback ioclose, void *ioctx,
- const char *URL,
- const char *encoding, int options)
- {
- xmlParserInputBufferPtr input;
- xmlParserInputPtr stream;
- if (ioread == NULL)
- return (NULL);
- if (ctxt == NULL)
- return (NULL);
- xmlCtxtReset(ctxt);
- input = xmlParserInputBufferCreateIO(ioread, ioclose, ioctx,
- XML_CHAR_ENCODING_NONE);
- if (input == NULL)
- return (NULL);
- stream = xmlNewIOInputStream(ctxt, input, XML_CHAR_ENCODING_NONE);
- if (stream == NULL) {
- xmlFreeParserInputBuffer(input);
- return (NULL);
- }
- inputPush(ctxt, stream);
- return (xmlDoRead(ctxt, URL, encoding, options, 1));
- }
- #define bottom_parser
- #include "elfgcchack.h"
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