diff options
Diffstat (limited to 'Utilities/cmexpat/xmlparse.c')
| -rw-r--r-- | Utilities/cmexpat/xmlparse.c | 4622 |
1 files changed, 0 insertions, 4622 deletions
diff --git a/Utilities/cmexpat/xmlparse.c b/Utilities/cmexpat/xmlparse.c deleted file mode 100644 index 29ea3d3..0000000 --- a/Utilities/cmexpat/xmlparse.c +++ /dev/null @@ -1,4622 +0,0 @@ -/* -Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd -See the file COPYING for copying permission. -*/ - -#include <cmexpat/expatConfig.h> -#include <cmexpat/expat.h> - -#include <stddef.h> -#include <string.h> - -#ifdef XML_UNICODE -#define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX -#define XmlConvert XmlUtf16Convert -#define XmlGetInternalEncoding XmlGetUtf16InternalEncoding -#define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS -#define XmlEncode XmlUtf16Encode -#define MUST_CONVERT(enc, s) (!(enc)->isUtf16 || (((unsigned long)s) & 1)) -typedef unsigned short ICHAR; -#else -#define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX -#define XmlConvert XmlUtf8Convert -#define XmlGetInternalEncoding XmlGetUtf8InternalEncoding -#define XmlGetInternalEncodingNS XmlGetUtf8InternalEncodingNS -#define XmlEncode XmlUtf8Encode -#define MUST_CONVERT(enc, s) (!(enc)->isUtf8) -typedef char ICHAR; -#endif - - -#ifndef XML_NS - -#define XmlInitEncodingNS XmlInitEncoding -#define XmlInitUnknownEncodingNS XmlInitUnknownEncoding -#undef XmlGetInternalEncodingNS -#define XmlGetInternalEncodingNS XmlGetInternalEncoding -#define XmlParseXmlDeclNS XmlParseXmlDecl - -#endif - -#ifdef XML_UNICODE_WCHAR_T -#define XML_T(x) L ## x -#else -#define XML_T(x) x -#endif - -/* Round up n to be a multiple of sz, where sz is a power of 2. */ -#define ROUND_UP(n, sz) (((n) + ((sz) - 1)) & ~((sz) - 1)) - -#include "xmltok.h" -#include "xmlrole.h" - -typedef const XML_Char *KEY; - -typedef struct { - KEY name; -} NAMED; - -typedef struct { - NAMED **v; - size_t size; - size_t used; - size_t usedLim; - XML_Memory_Handling_Suite *mem; -} HASH_TABLE; - -typedef struct { - NAMED **p; - NAMED **end; -} HASH_TABLE_ITER; - -#define INIT_TAG_BUF_SIZE 32 /* must be a multiple of sizeof(XML_Char) */ -#define INIT_DATA_BUF_SIZE 1024 -#define INIT_ATTS_SIZE 16 -#define INIT_BLOCK_SIZE 1024 -#define INIT_BUFFER_SIZE 1024 - -#define EXPAND_SPARE 24 - -typedef struct binding { - struct prefix *prefix; - struct binding *nextTagBinding; - struct binding *prevPrefixBinding; - const struct attribute_id *attId; - XML_Char *uri; - int uriLen; - int uriAlloc; -} BINDING; - -typedef struct prefix { - const XML_Char *name; - BINDING *binding; -} PREFIX; - -typedef struct { - const XML_Char *str; - const XML_Char *localPart; - int uriLen; -} TAG_NAME; - -typedef struct tag { - struct tag *parent; - const char *rawName; - int rawNameLength; - TAG_NAME name; - char *buf; - char *bufEnd; - BINDING *bindings; -} TAG; - -typedef struct { - const XML_Char *name; - const XML_Char *textPtr; - int textLen; - const XML_Char *systemId; - const XML_Char *base; - const XML_Char *publicId; - const XML_Char *notation; - char open; - char is_param; -} ENTITY; - -typedef struct { - enum XML_Content_Type type; - enum XML_Content_Quant quant; - const XML_Char * name; - int firstchild; - int lastchild; - int childcnt; - int nextsib; -} CONTENT_SCAFFOLD; - -typedef struct block { - struct block *next; - int size; - XML_Char s[1]; -} BLOCK; - -typedef struct { - BLOCK *blocks; - BLOCK *freeBlocks; - const XML_Char *end; - XML_Char *ptr; - XML_Char *start; - XML_Memory_Handling_Suite *mem; -} STRING_POOL; - -/* The XML_Char before the name is used to determine whether -an attribute has been specified. */ -typedef struct attribute_id { - XML_Char *name; - PREFIX *prefix; - char maybeTokenized; - char xmlns; -} ATTRIBUTE_ID; - -typedef struct { - const ATTRIBUTE_ID *id; - char isCdata; - const XML_Char *value; -} DEFAULT_ATTRIBUTE; - -typedef struct { - const XML_Char *name; - PREFIX *prefix; - const ATTRIBUTE_ID *idAtt; - int nDefaultAtts; - int allocDefaultAtts; - DEFAULT_ATTRIBUTE *defaultAtts; -} ELEMENT_TYPE; - -typedef struct { - HASH_TABLE generalEntities; - HASH_TABLE elementTypes; - HASH_TABLE attributeIds; - HASH_TABLE prefixes; - STRING_POOL pool; - int complete; - int standalone; -#ifdef XML_DTD - HASH_TABLE paramEntities; -#endif /* XML_DTD */ - PREFIX defaultPrefix; - /* === scaffolding for building content model === */ - int in_eldecl; - CONTENT_SCAFFOLD *scaffold; - unsigned contentStringLen; - unsigned scaffSize; - unsigned scaffCount; - int scaffLevel; - int *scaffIndex; -} DTD; - -typedef struct open_internal_entity { - const char *internalEventPtr; - const char *internalEventEndPtr; - struct open_internal_entity *next; - ENTITY *entity; -} OPEN_INTERNAL_ENTITY; - -typedef enum XML_Error Processor(XML_Parser parser, - const char *start, - const char *end, - const char **endPtr); - -static Processor prologProcessor; -static Processor prologInitProcessor; -static Processor contentProcessor; -static Processor cdataSectionProcessor; -#ifdef XML_DTD -static Processor ignoreSectionProcessor; -#endif /* XML_DTD */ -static Processor epilogProcessor; -static Processor errorProcessor; -static Processor externalEntityInitProcessor; -static Processor externalEntityInitProcessor2; -static Processor externalEntityInitProcessor3; -static Processor externalEntityContentProcessor; - -static enum XML_Error -handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName); -static enum XML_Error -processXmlDecl(XML_Parser parser, int isGeneralTextEntity, const char *, const char *); -static enum XML_Error -initializeEncoding(XML_Parser parser); -static enum XML_Error -doProlog(XML_Parser parser, const ENCODING *enc, const char *s, - const char *end, int tok, const char *next, const char **nextPtr); -static enum XML_Error -processInternalParamEntity(XML_Parser parser, ENTITY *entity); -static enum XML_Error -doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc, - const char *start, const char *end, const char **endPtr); -static enum XML_Error -doCdataSection(XML_Parser parser, const ENCODING *, const char **startPtr, const char *end, const char **nextPtr); -#ifdef XML_DTD -static enum XML_Error -doIgnoreSection(XML_Parser parser, const ENCODING *, const char **startPtr, const char *end, const char **nextPtr); -#endif /* XML_DTD */ -static enum XML_Error storeAtts(XML_Parser parser, const ENCODING *, const char *s, - TAG_NAME *tagNamePtr, BINDING **bindingsPtr); -static -int addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, const XML_Char *uri, BINDING **bindingsPtr); - -static int -defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *, - int isCdata, int isId, const XML_Char *dfltValue, - XML_Parser parser); - -static enum XML_Error -storeAttributeValue(XML_Parser parser, const ENCODING *, int isCdata, const char *, const char *, - STRING_POOL *); -static enum XML_Error -appendAttributeValue(XML_Parser parser, const ENCODING *, int isCdata, const char *, const char *, - STRING_POOL *); -static ATTRIBUTE_ID * -getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, const char *end); -static int setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *); -static enum XML_Error -storeEntityValue(XML_Parser parser, const ENCODING *enc, const char *start, const char *end); -static int -reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, const char *start, const char *end); -static int -reportComment(XML_Parser parser, const ENCODING *enc, const char *start, const char *end); -static void -reportDefault(XML_Parser parser, const ENCODING *enc, const char *start, const char *end); - -static const XML_Char *getContext(XML_Parser parser); -static int setContext(XML_Parser parser, const XML_Char *context); -static void normalizePublicId(XML_Char *s); -static int dtdInit(DTD *, XML_Parser parser); - -static void dtdDestroy(DTD *, XML_Parser parser); - -static int dtdCopy(DTD *newDtd, const DTD *oldDtd, XML_Parser parser); - -static int copyEntityTable(HASH_TABLE *, STRING_POOL *, const HASH_TABLE *, - XML_Parser parser); - -#ifdef XML_DTD -static void dtdSwap(DTD *, DTD *); -#endif /* XML_DTD */ - -static NAMED *lookup(HASH_TABLE *table, KEY name, size_t createSize); - -static void hashTableInit(HASH_TABLE *, XML_Memory_Handling_Suite *ms); - -static void hashTableDestroy(HASH_TABLE *); -static void hashTableIterInit(HASH_TABLE_ITER *, const HASH_TABLE *); -static NAMED *hashTableIterNext(HASH_TABLE_ITER *); -static void poolInit(STRING_POOL *, XML_Memory_Handling_Suite *ms); -static void poolClear(STRING_POOL *); -static void poolDestroy(STRING_POOL *); -static XML_Char *poolAppend(STRING_POOL *pool, const ENCODING *enc, - const char *ptr, const char *end); -static XML_Char *poolStoreString(STRING_POOL *pool, const ENCODING *enc, - const char *ptr, const char *end); - -static int poolGrow(STRING_POOL *pool); - -static int nextScaffoldPart(XML_Parser parser); -static XML_Content *build_model(XML_Parser parser); - -static const XML_Char *poolCopyString(STRING_POOL *pool, const XML_Char *s); -static const XML_Char *poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n); -static const XML_Char *poolAppendString(STRING_POOL *pool, const XML_Char *s); -static ELEMENT_TYPE * getElementType(XML_Parser Paraser, - const ENCODING *enc, - const char *ptr, - const char *end); - -#define poolStart(pool) ((pool)->start) -#define poolEnd(pool) ((pool)->ptr) -#define poolLength(pool) ((pool)->ptr - (pool)->start) -#define poolChop(pool) ((void)--(pool->ptr)) -#define poolLastChar(pool) (((pool)->ptr)[-1]) -#define poolDiscard(pool) ((pool)->ptr = (pool)->start) -#define poolFinish(pool) ((pool)->start = (pool)->ptr) -#define poolAppendChar(pool, c) \ - (((pool)->ptr == (pool)->end && !poolGrow(pool)) \ - ? 0 \ - : ((*((pool)->ptr)++ = c), 1)) - -typedef struct { - /* The first member must be userData so that the XML_GetUserData macro works. */ - void *m_userData; - void *m_handlerArg; - char *m_buffer; - XML_Memory_Handling_Suite m_mem; - /* first character to be parsed */ - const char *m_bufferPtr; - /* past last character to be parsed */ - char *m_bufferEnd; - /* allocated end of buffer */ - const char *m_bufferLim; - long m_parseEndByteIndex; - const char *m_parseEndPtr; - XML_Char *m_dataBuf; - XML_Char *m_dataBufEnd; - XML_StartElementHandler m_startElementHandler; - XML_EndElementHandler m_endElementHandler; - XML_CharacterDataHandler m_characterDataHandler; - XML_ProcessingInstructionHandler m_processingInstructionHandler; - XML_CommentHandler m_commentHandler; - XML_StartCdataSectionHandler m_startCdataSectionHandler; - XML_EndCdataSectionHandler m_endCdataSectionHandler; - XML_DefaultHandler m_defaultHandler; - XML_StartDoctypeDeclHandler m_startDoctypeDeclHandler; - XML_EndDoctypeDeclHandler m_endDoctypeDeclHandler; - XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler; - XML_NotationDeclHandler m_notationDeclHandler; - XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler; - XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler; - XML_NotStandaloneHandler m_notStandaloneHandler; - XML_ExternalEntityRefHandler m_externalEntityRefHandler; - void *m_externalEntityRefHandlerArg; - XML_UnknownEncodingHandler m_unknownEncodingHandler; - XML_ElementDeclHandler m_elementDeclHandler; - XML_AttlistDeclHandler m_attlistDeclHandler; - XML_EntityDeclHandler m_entityDeclHandler; - XML_XmlDeclHandler m_xmlDeclHandler; - const ENCODING *m_encoding; - INIT_ENCODING m_initEncoding; - const ENCODING *m_internalEncoding; - const XML_Char *m_protocolEncodingName; - int m_ns; - int m_ns_triplets; - void *m_unknownEncodingMem; - void *m_unknownEncodingData; - void *m_unknownEncodingHandlerData; - void (*m_unknownEncodingRelease)(void *); - PROLOG_STATE m_prologState; - Processor *m_processor; - enum XML_Error m_errorCode; - const char *m_eventPtr; - const char *m_eventEndPtr; - const char *m_positionPtr; - OPEN_INTERNAL_ENTITY *m_openInternalEntities; - int m_defaultExpandInternalEntities; - int m_tagLevel; - ENTITY *m_declEntity; - const XML_Char *m_doctypeName; - const XML_Char *m_doctypeSysid; - const XML_Char *m_doctypePubid; - const XML_Char *m_declAttributeType; - const XML_Char *m_declNotationName; - const XML_Char *m_declNotationPublicId; - ELEMENT_TYPE *m_declElementType; - ATTRIBUTE_ID *m_declAttributeId; - char m_declAttributeIsCdata; - char m_declAttributeIsId; - DTD m_dtd; - const XML_Char *m_curBase; - TAG *m_tagStack; - TAG *m_freeTagList; - BINDING *m_inheritedBindings; - BINDING *m_freeBindingList; - int m_attsSize; - int m_nSpecifiedAtts; - int m_idAttIndex; - ATTRIBUTE *m_atts; - POSITION m_position; - STRING_POOL m_tempPool; - STRING_POOL m_temp2Pool; - char *m_groupConnector; - unsigned m_groupSize; - int m_hadExternalDoctype; - XML_Char m_namespaceSeparator; -#ifdef XML_DTD - enum XML_ParamEntityParsing m_paramEntityParsing; - XML_Parser m_parentParser; -#endif -} Parser; - -#define MALLOC(s) (((Parser *)parser)->m_mem.malloc_fcn((s))) -#define REALLOC(p,s) (((Parser *)parser)->m_mem.realloc_fcn((p),(s))) -#define FREE(p) (((Parser *)parser)->m_mem.free_fcn((p))) - -#define userData (((Parser *)parser)->m_userData) -#define handlerArg (((Parser *)parser)->m_handlerArg) -#define startElementHandler (((Parser *)parser)->m_startElementHandler) -#define endElementHandler (((Parser *)parser)->m_endElementHandler) -#define characterDataHandler (((Parser *)parser)->m_characterDataHandler) -#define processingInstructionHandler (((Parser *)parser)->m_processingInstructionHandler) -#define commentHandler (((Parser *)parser)->m_commentHandler) -#define startCdataSectionHandler (((Parser *)parser)->m_startCdataSectionHandler) -#define endCdataSectionHandler (((Parser *)parser)->m_endCdataSectionHandler) -#define defaultHandler (((Parser *)parser)->m_defaultHandler) -#define startDoctypeDeclHandler (((Parser *)parser)->m_startDoctypeDeclHandler) -#define endDoctypeDeclHandler (((Parser *)parser)->m_endDoctypeDeclHandler) -#define unparsedEntityDeclHandler (((Parser *)parser)->m_unparsedEntityDeclHandler) -#define notationDeclHandler (((Parser *)parser)->m_notationDeclHandler) -#define startNamespaceDeclHandler (((Parser *)parser)->m_startNamespaceDeclHandler) -#define endNamespaceDeclHandler (((Parser *)parser)->m_endNamespaceDeclHandler) -#define notStandaloneHandler (((Parser *)parser)->m_notStandaloneHandler) -#define externalEntityRefHandler (((Parser *)parser)->m_externalEntityRefHandler) -#define externalEntityRefHandlerArg (((Parser *)parser)->m_externalEntityRefHandlerArg) -#define internalEntityRefHandler (((Parser *)parser)->m_internalEntityRefHandler) -#define unknownEncodingHandler (((Parser *)parser)->m_unknownEncodingHandler) -#define elementDeclHandler (((Parser *)parser)->m_elementDeclHandler) -#define attlistDeclHandler (((Parser *)parser)->m_attlistDeclHandler) -#define entityDeclHandler (((Parser *)parser)->m_entityDeclHandler) -#define xmlDeclHandler (((Parser *)parser)->m_xmlDeclHandler) -#define encoding (((Parser *)parser)->m_encoding) -#define initEncoding (((Parser *)parser)->m_initEncoding) -#define internalEncoding (((Parser *)parser)->m_internalEncoding) -#define unknownEncodingMem (((Parser *)parser)->m_unknownEncodingMem) -#define unknownEncodingData (((Parser *)parser)->m_unknownEncodingData) -#define unknownEncodingHandlerData \ - (((Parser *)parser)->m_unknownEncodingHandlerData) -#define unknownEncodingRelease (((Parser *)parser)->m_unknownEncodingRelease) -#define protocolEncodingName (((Parser *)parser)->m_protocolEncodingName) -#define ns (((Parser *)parser)->m_ns) -#define ns_triplets (((Parser *)parser)->m_ns_triplets) -#define prologState (((Parser *)parser)->m_prologState) -#define processor (((Parser *)parser)->m_processor) -#define errorCode (((Parser *)parser)->m_errorCode) -#define eventPtr (((Parser *)parser)->m_eventPtr) -#define eventEndPtr (((Parser *)parser)->m_eventEndPtr) -#define positionPtr (((Parser *)parser)->m_positionPtr) -#define position (((Parser *)parser)->m_position) -#define openInternalEntities (((Parser *)parser)->m_openInternalEntities) -#define defaultExpandInternalEntities (((Parser *)parser)->m_defaultExpandInternalEntities) -#define tagLevel (((Parser *)parser)->m_tagLevel) -#define buffer (((Parser *)parser)->m_buffer) -#define bufferPtr (((Parser *)parser)->m_bufferPtr) -#define bufferEnd (((Parser *)parser)->m_bufferEnd) -#define parseEndByteIndex (((Parser *)parser)->m_parseEndByteIndex) -#define parseEndPtr (((Parser *)parser)->m_parseEndPtr) -#define bufferLim (((Parser *)parser)->m_bufferLim) -#define dataBuf (((Parser *)parser)->m_dataBuf) -#define dataBufEnd (((Parser *)parser)->m_dataBufEnd) -#define dtd (((Parser *)parser)->m_dtd) -#define curBase (((Parser *)parser)->m_curBase) -#define declEntity (((Parser *)parser)->m_declEntity) -#define doctypeName (((Parser *)parser)->m_doctypeName) -#define doctypeSysid (((Parser *)parser)->m_doctypeSysid) -#define doctypePubid (((Parser *)parser)->m_doctypePubid) -#define declAttributeType (((Parser *)parser)->m_declAttributeType) -#define declNotationName (((Parser *)parser)->m_declNotationName) -#define declNotationPublicId (((Parser *)parser)->m_declNotationPublicId) -#define declElementType (((Parser *)parser)->m_declElementType) -#define declAttributeId (((Parser *)parser)->m_declAttributeId) -#define declAttributeIsCdata (((Parser *)parser)->m_declAttributeIsCdata) -#define declAttributeIsId (((Parser *)parser)->m_declAttributeIsId) -#define freeTagList (((Parser *)parser)->m_freeTagList) -#define freeBindingList (((Parser *)parser)->m_freeBindingList) -#define inheritedBindings (((Parser *)parser)->m_inheritedBindings) -#define tagStack (((Parser *)parser)->m_tagStack) -#define atts (((Parser *)parser)->m_atts) -#define attsSize (((Parser *)parser)->m_attsSize) -#define nSpecifiedAtts (((Parser *)parser)->m_nSpecifiedAtts) -#define idAttIndex (((Parser *)parser)->m_idAttIndex) -#define tempPool (((Parser *)parser)->m_tempPool) -#define temp2Pool (((Parser *)parser)->m_temp2Pool) -#define groupConnector (((Parser *)parser)->m_groupConnector) -#define groupSize (((Parser *)parser)->m_groupSize) -#define hadExternalDoctype (((Parser *)parser)->m_hadExternalDoctype) -#define namespaceSeparator (((Parser *)parser)->m_namespaceSeparator) -#ifdef XML_DTD -#define parentParser (((Parser *)parser)->m_parentParser) -#define paramEntityParsing (((Parser *)parser)->m_paramEntityParsing) -#endif /* XML_DTD */ - -#ifdef COMPILED_FROM_DSP -BOOL WINAPI DllMain(HINSTANCE h, DWORD r, LPVOID p) { - return TRUE; -} -#endif /* def COMPILED_FROM_DSP */ - -#ifdef _MSC_VER -#ifdef _DEBUG -Parser *asParser(XML_Parser parser) -{ - return parser; -} -#endif -#endif - -XML_Parser XML_ParserCreate(const XML_Char *encodingName) -{ - return XML_ParserCreate_MM(encodingName, NULL, NULL); -} - -XML_Parser XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) -{ - XML_Char tmp[2]; - *tmp = nsSep; - return XML_ParserCreate_MM(encodingName, NULL, tmp); -} - -XML_Parser -XML_ParserCreate_MM(const XML_Char *encodingName, - const XML_Memory_Handling_Suite *memsuite, - const XML_Char *nameSep) { - - XML_Parser parser; - static - const XML_Char implicitContext[] = { - XML_T('x'), XML_T('m'), XML_T('l'), XML_T('='), - XML_T('h'), XML_T('t'), XML_T('t'), XML_T('p'), XML_T(':'), - XML_T('/'), XML_T('/'), XML_T('w'), XML_T('w'), XML_T('w'), - XML_T('.'), XML_T('w'), XML_T('3'), - XML_T('.'), XML_T('o'), XML_T('r'), XML_T('g'), - XML_T('/'), XML_T('X'), XML_T('M'), XML_T('L'), - XML_T('/'), XML_T('1'), XML_T('9'), XML_T('9'), XML_T('8'), - XML_T('/'), XML_T('n'), XML_T('a'), XML_T('m'), XML_T('e'), - XML_T('s'), XML_T('p'), XML_T('a'), XML_T('c'), XML_T('e'), - XML_T('\0') - }; - - - if (memsuite) { - XML_Memory_Handling_Suite *mtemp; - parser = memsuite->malloc_fcn(sizeof(Parser)); - mtemp = &(((Parser *) parser)->m_mem); - mtemp->malloc_fcn = memsuite->malloc_fcn; - mtemp->realloc_fcn = memsuite->realloc_fcn; - mtemp->free_fcn = memsuite->free_fcn; - } - else { - XML_Memory_Handling_Suite *mtemp; - parser = malloc(sizeof(Parser)); - mtemp = &(((Parser *) parser)->m_mem); - mtemp->malloc_fcn = malloc; - mtemp->realloc_fcn = realloc; - mtemp->free_fcn = free; - } - - if (!parser) - return parser; - processor = prologInitProcessor; - XmlPrologStateInit(&prologState); - userData = 0; - handlerArg = 0; - startElementHandler = 0; - endElementHandler = 0; - characterDataHandler = 0; - processingInstructionHandler = 0; - commentHandler = 0; - startCdataSectionHandler = 0; - endCdataSectionHandler = 0; - defaultHandler = 0; - startDoctypeDeclHandler = 0; - endDoctypeDeclHandler = 0; - unparsedEntityDeclHandler = 0; - notationDeclHandler = 0; - startNamespaceDeclHandler = 0; - endNamespaceDeclHandler = 0; - notStandaloneHandler = 0; - externalEntityRefHandler = 0; - externalEntityRefHandlerArg = parser; - unknownEncodingHandler = 0; - elementDeclHandler = 0; - attlistDeclHandler = 0; - entityDeclHandler = 0; - xmlDeclHandler = 0; - buffer = 0; - bufferPtr = 0; - bufferEnd = 0; - parseEndByteIndex = 0; - parseEndPtr = 0; - bufferLim = 0; - declElementType = 0; - declAttributeId = 0; - declEntity = 0; - doctypeName = 0; - doctypeSysid = 0; - doctypePubid = 0; - declAttributeType = 0; - declNotationName = 0; - declNotationPublicId = 0; - memset(&position, 0, sizeof(POSITION)); - errorCode = XML_ERROR_NONE; - eventPtr = 0; - eventEndPtr = 0; - positionPtr = 0; - openInternalEntities = 0; - tagLevel = 0; - tagStack = 0; - freeTagList = 0; - freeBindingList = 0; - inheritedBindings = 0; - attsSize = INIT_ATTS_SIZE; - atts = MALLOC(attsSize * sizeof(ATTRIBUTE)); - nSpecifiedAtts = 0; - dataBuf = MALLOC(INIT_DATA_BUF_SIZE * sizeof(XML_Char)); - groupSize = 0; - groupConnector = 0; - hadExternalDoctype = 0; - unknownEncodingMem = 0; - unknownEncodingRelease = 0; - unknownEncodingData = 0; - unknownEncodingHandlerData = 0; - namespaceSeparator = '!'; -#ifdef XML_DTD - parentParser = 0; - paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; -#endif - ns = 0; - ns_triplets = 0; - poolInit(&tempPool, &(((Parser *) parser)->m_mem)); - poolInit(&temp2Pool, &(((Parser *) parser)->m_mem)); - protocolEncodingName = encodingName ? poolCopyString(&tempPool, encodingName) : 0; - curBase = 0; - if (!dtdInit(&dtd, parser) || !atts || !dataBuf - || (encodingName && !protocolEncodingName)) { - XML_ParserFree(parser); - return 0; - } - dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE; - - if (nameSep) { - XmlInitEncodingNS(&initEncoding, &encoding, 0); - ns = 1; - internalEncoding = XmlGetInternalEncodingNS(); - namespaceSeparator = *nameSep; - - if (! setContext(parser, implicitContext)) { - XML_ParserFree(parser); - return 0; - } - } - else { - XmlInitEncoding(&initEncoding, &encoding, 0); - internalEncoding = XmlGetInternalEncoding(); - } - - return parser; -} /* End XML_ParserCreate_MM */ - -int XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) -{ - if (!encodingName) - protocolEncodingName = 0; - else { - protocolEncodingName = poolCopyString(&tempPool, encodingName); - if (!protocolEncodingName) - return 0; - } - return 1; -} - -XML_Parser XML_ExternalEntityParserCreate(XML_Parser oldParser, - const XML_Char *context, - const XML_Char *encodingName) -{ - XML_Parser parser = oldParser; - DTD *oldDtd = &dtd; - XML_StartElementHandler oldStartElementHandler = startElementHandler; - XML_EndElementHandler oldEndElementHandler = endElementHandler; - XML_CharacterDataHandler oldCharacterDataHandler = characterDataHandler; - XML_ProcessingInstructionHandler oldProcessingInstructionHandler = processingInstructionHandler; - XML_CommentHandler oldCommentHandler = commentHandler; - XML_StartCdataSectionHandler oldStartCdataSectionHandler = startCdataSectionHandler; - XML_EndCdataSectionHandler oldEndCdataSectionHandler = endCdataSectionHandler; - XML_DefaultHandler oldDefaultHandler = defaultHandler; - XML_UnparsedEntityDeclHandler oldUnparsedEntityDeclHandler = unparsedEntityDeclHandler; - XML_NotationDeclHandler oldNotationDeclHandler = notationDeclHandler; - XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler = startNamespaceDeclHandler; - XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler = endNamespaceDeclHandler; - XML_NotStandaloneHandler oldNotStandaloneHandler = notStandaloneHandler; - XML_ExternalEntityRefHandler oldExternalEntityRefHandler = externalEntityRefHandler; - XML_UnknownEncodingHandler oldUnknownEncodingHandler = unknownEncodingHandler; - XML_ElementDeclHandler oldElementDeclHandler = elementDeclHandler; - XML_AttlistDeclHandler oldAttlistDeclHandler = attlistDeclHandler; - XML_EntityDeclHandler oldEntityDeclHandler = entityDeclHandler; - XML_XmlDeclHandler oldXmlDeclHandler = xmlDeclHandler; - ELEMENT_TYPE * oldDeclElementType = declElementType; - - void *oldUserData = userData; - void *oldHandlerArg = handlerArg; - int oldDefaultExpandInternalEntities = defaultExpandInternalEntities; - void *oldExternalEntityRefHandlerArg = externalEntityRefHandlerArg; -#ifdef XML_DTD - enum XML_ParamEntityParsing oldParamEntityParsing = paramEntityParsing; -#endif - int oldns_triplets = ns_triplets; - - if (ns) { - XML_Char tmp[2]; - - *tmp = namespaceSeparator; - parser = XML_ParserCreate_MM(encodingName, &((Parser *)parser)->m_mem, - tmp); - } - else { - parser = XML_ParserCreate_MM(encodingName, &((Parser *)parser)->m_mem, - NULL); - } - - if (!parser) - return 0; - - startElementHandler = oldStartElementHandler; - endElementHandler = oldEndElementHandler; - characterDataHandler = oldCharacterDataHandler; - processingInstructionHandler = oldProcessingInstructionHandler; - commentHandler = oldCommentHandler; - startCdataSectionHandler = oldStartCdataSectionHandler; - endCdataSectionHandler = oldEndCdataSectionHandler; - defaultHandler = oldDefaultHandler; - unparsedEntityDeclHandler = oldUnparsedEntityDeclHandler; - notationDeclHandler = oldNotationDeclHandler; - startNamespaceDeclHandler = oldStartNamespaceDeclHandler; - endNamespaceDeclHandler = oldEndNamespaceDeclHandler; - notStandaloneHandler = oldNotStandaloneHandler; - externalEntityRefHandler = oldExternalEntityRefHandler; - unknownEncodingHandler = oldUnknownEncodingHandler; - elementDeclHandler = oldElementDeclHandler; - attlistDeclHandler = oldAttlistDeclHandler; - entityDeclHandler = oldEntityDeclHandler; - xmlDeclHandler = oldXmlDeclHandler; - declElementType = oldDeclElementType; - userData = oldUserData; - if (oldUserData == oldHandlerArg) - handlerArg = userData; - else - handlerArg = parser; - if (oldExternalEntityRefHandlerArg != oldParser) - externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg; - defaultExpandInternalEntities = oldDefaultExpandInternalEntities; - ns_triplets = oldns_triplets; -#ifdef XML_DTD - paramEntityParsing = oldParamEntityParsing; - if (context) { -#endif /* XML_DTD */ - if (!dtdCopy(&dtd, oldDtd, parser) || !setContext(parser, context)) { - XML_ParserFree(parser); - return 0; - } - processor = externalEntityInitProcessor; -#ifdef XML_DTD - } - else { - dtdSwap(&dtd, oldDtd); - parentParser = oldParser; - XmlPrologStateInitExternalEntity(&prologState); - dtd.complete = 1; - hadExternalDoctype = 1; - } -#endif /* XML_DTD */ - return parser; -} - -static -void destroyBindings(BINDING *bindings, XML_Parser parser) -{ - for (;;) { - BINDING *b = bindings; - if (!b) - break; - bindings = b->nextTagBinding; - FREE(b->uri); - FREE(b); - } -} - -void XML_ParserFree(XML_Parser parser) -{ - for (;;) { - TAG *p; - if (tagStack == 0) { - if (freeTagList == 0) - break; - tagStack = freeTagList; - freeTagList = 0; - } - p = tagStack; - tagStack = tagStack->parent; - FREE(p->buf); - destroyBindings(p->bindings, parser); - FREE(p); - } - destroyBindings(freeBindingList, parser); - destroyBindings(inheritedBindings, parser); - poolDestroy(&tempPool); - poolDestroy(&temp2Pool); -#ifdef XML_DTD - if (parentParser) { - if (hadExternalDoctype) - dtd.complete = 0; - dtdSwap(&dtd, &((Parser *)parentParser)->m_dtd); - } -#endif /* XML_DTD */ - dtdDestroy(&dtd, parser); - FREE((void *)atts); - if (groupConnector) - FREE(groupConnector); - if (buffer) - FREE(buffer); - FREE(dataBuf); - if (unknownEncodingMem) - FREE(unknownEncodingMem); - if (unknownEncodingRelease) - unknownEncodingRelease(unknownEncodingData); - FREE(parser); -} - -void XML_UseParserAsHandlerArg(XML_Parser parser) -{ - handlerArg = parser; -} - -void -XML_SetReturnNSTriplet(XML_Parser parser, int do_nst) { - ns_triplets = do_nst; -} - -void XML_SetUserData(XML_Parser parser, void *p) -{ - if (handlerArg == userData) - handlerArg = userData = p; - else - userData = p; -} - -int XML_SetBase(XML_Parser parser, const XML_Char *p) -{ - if (p) { - p = poolCopyString(&dtd.pool, p); - if (!p) - return 0; - curBase = p; - } - else - curBase = 0; - return 1; -} - -const XML_Char *XML_GetBase(XML_Parser parser) -{ - return curBase; -} - -int XML_GetSpecifiedAttributeCount(XML_Parser parser) -{ - return nSpecifiedAtts; -} - -int XML_GetIdAttributeIndex(XML_Parser parser) -{ - return idAttIndex; -} - -void XML_SetElementHandler(XML_Parser parser, - XML_StartElementHandler start, - XML_EndElementHandler end) -{ - startElementHandler = start; - endElementHandler = end; -} - -void XML_SetStartElementHandler(XML_Parser parser, - XML_StartElementHandler start) { - startElementHandler = start; -} - -void XML_SetEndElementHandler(XML_Parser parser, - XML_EndElementHandler end) { - endElementHandler = end; -} - -void XML_SetCharacterDataHandler(XML_Parser parser, - XML_CharacterDataHandler handler) -{ - characterDataHandler = handler; -} - -void XML_SetProcessingInstructionHandler(XML_Parser parser, - XML_ProcessingInstructionHandler handler) -{ - processingInstructionHandler = handler; -} - -void XML_SetCommentHandler(XML_Parser parser, - XML_CommentHandler handler) -{ - commentHandler = handler; -} - -void XML_SetCdataSectionHandler(XML_Parser parser, - XML_StartCdataSectionHandler start, - XML_EndCdataSectionHandler end) -{ - startCdataSectionHandler = start; - endCdataSectionHandler = end; -} - -void XML_SetStartCdataSectionHandler(XML_Parser parser, - XML_StartCdataSectionHandler start) { - startCdataSectionHandler = start; -} - -void XML_SetEndCdataSectionHandler(XML_Parser parser, - XML_EndCdataSectionHandler end) { - endCdataSectionHandler = end; -} - -void XML_SetDefaultHandler(XML_Parser parser, - XML_DefaultHandler handler) -{ - defaultHandler = handler; - defaultExpandInternalEntities = 0; -} - -void XML_SetDefaultHandlerExpand(XML_Parser parser, - XML_DefaultHandler handler) -{ - defaultHandler = handler; - defaultExpandInternalEntities = 1; -} - -void XML_SetDoctypeDeclHandler(XML_Parser parser, - XML_StartDoctypeDeclHandler start, - XML_EndDoctypeDeclHandler end) -{ - startDoctypeDeclHandler = start; - endDoctypeDeclHandler = end; -} - -void XML_SetStartDoctypeDeclHandler(XML_Parser parser, - XML_StartDoctypeDeclHandler start) { - startDoctypeDeclHandler = start; -} - -void XML_SetEndDoctypeDeclHandler(XML_Parser parser, - XML_EndDoctypeDeclHandler end) { - endDoctypeDeclHandler = end; -} - -void XML_SetUnparsedEntityDeclHandler(XML_Parser parser, - XML_UnparsedEntityDeclHandler handler) -{ - unparsedEntityDeclHandler = handler; -} - -void XML_SetNotationDeclHandler(XML_Parser parser, - XML_NotationDeclHandler handler) -{ - notationDeclHandler = handler; -} - -void XML_SetNamespaceDeclHandler(XML_Parser parser, - XML_StartNamespaceDeclHandler start, - XML_EndNamespaceDeclHandler end) -{ - startNamespaceDeclHandler = start; - endNamespaceDeclHandler = end; -} - -void XML_SetStartNamespaceDeclHandler(XML_Parser parser, - XML_StartNamespaceDeclHandler start) { - startNamespaceDeclHandler = start; -} - -void XML_SetEndNamespaceDeclHandler(XML_Parser parser, - XML_EndNamespaceDeclHandler end) { - endNamespaceDeclHandler = end; -} - - -void XML_SetNotStandaloneHandler(XML_Parser parser, - XML_NotStandaloneHandler handler) -{ - notStandaloneHandler = handler; -} - -void XML_SetExternalEntityRefHandler(XML_Parser parser, - XML_ExternalEntityRefHandler handler) -{ - externalEntityRefHandler = handler; -} - -void XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg) -{ - if (arg) - externalEntityRefHandlerArg = arg; - else - externalEntityRefHandlerArg = parser; -} - -void XML_SetUnknownEncodingHandler(XML_Parser parser, - XML_UnknownEncodingHandler handler, - void *data) -{ - unknownEncodingHandler = handler; - unknownEncodingHandlerData = data; -} - -void XML_SetElementDeclHandler(XML_Parser parser, - XML_ElementDeclHandler eldecl) -{ - elementDeclHandler = eldecl; -} - -void XML_SetAttlistDeclHandler(XML_Parser parser, - XML_AttlistDeclHandler attdecl) -{ - attlistDeclHandler = attdecl; -} - -void XML_SetEntityDeclHandler(XML_Parser parser, - XML_EntityDeclHandler handler) -{ - entityDeclHandler = handler; -} - -void XML_SetXmlDeclHandler(XML_Parser parser, - XML_XmlDeclHandler handler) { - xmlDeclHandler = handler; -} - -int XML_SetParamEntityParsing(XML_Parser parser, - enum XML_ParamEntityParsing parsing) -{ -#ifdef XML_DTD - paramEntityParsing = parsing; - return 1; -#else - return parsing == XML_PARAM_ENTITY_PARSING_NEVER; -#endif -} - -int XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) -{ - if (len == 0) { - if (!isFinal) - return 1; - positionPtr = bufferPtr; - errorCode = processor(parser, bufferPtr, parseEndPtr = bufferEnd, 0); - if (errorCode == XML_ERROR_NONE) - return 1; - eventEndPtr = eventPtr; - processor = errorProcessor; - return 0; - } -#ifndef XML_CONTEXT_BYTES - else if (bufferPtr == bufferEnd) { - const char *end; - int nLeftOver; - parseEndByteIndex += len; - positionPtr = s; - if (isFinal) { - errorCode = processor(parser, s, parseEndPtr = s + len, 0); - if (errorCode == XML_ERROR_NONE) - return 1; - eventEndPtr = eventPtr; - processor = errorProcessor; - return 0; - } - errorCode = processor(parser, s, parseEndPtr = s + len, &end); - if (errorCode != XML_ERROR_NONE) { - eventEndPtr = eventPtr; - processor = errorProcessor; - return 0; - } - XmlUpdatePosition(encoding, positionPtr, end, &position); - nLeftOver = s + len - end; - if (nLeftOver) { - if (buffer == 0 || nLeftOver > bufferLim - buffer) { - /* FIXME avoid integer overflow */ - buffer = buffer == 0 ? MALLOC(len * 2) : REALLOC(buffer, len * 2); - /* FIXME storage leak if realloc fails */ - if (!buffer) { - errorCode = XML_ERROR_NO_MEMORY; - eventPtr = eventEndPtr = 0; - processor = errorProcessor; - return 0; - } - bufferLim = buffer + len * 2; - } - memcpy(buffer, end, nLeftOver); - bufferPtr = buffer; - bufferEnd = buffer + nLeftOver; - } - return 1; - } -#endif /* not defined XML_CONTEXT_BYTES */ - else { - memcpy(XML_GetBuffer(parser, len), s, len); - return XML_ParseBuffer(parser, len, isFinal); - } -} - -int XML_ParseBuffer(XML_Parser parser, int len, int isFinal) -{ - const char *start = bufferPtr; - positionPtr = start; - bufferEnd += len; - parseEndByteIndex += len; - errorCode = processor(parser, start, parseEndPtr = bufferEnd, - isFinal ? (const char **)0 : &bufferPtr); - if (errorCode == XML_ERROR_NONE) { - if (!isFinal) - XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); - return 1; - } - else { - eventEndPtr = eventPtr; - processor = errorProcessor; - return 0; - } -} - -void *XML_GetBuffer(XML_Parser parser, int len) -{ - if (len > bufferLim - bufferEnd) { - /* FIXME avoid integer overflow */ - int neededSize = len + (bufferEnd - bufferPtr); -#ifdef XML_CONTEXT_BYTES - int keep = bufferPtr - buffer; - - if (keep > XML_CONTEXT_BYTES) - keep = XML_CONTEXT_BYTES; - neededSize += keep; -#endif /* defined XML_CONTEXT_BYTES */ - if (neededSize <= bufferLim - buffer) { -#ifdef XML_CONTEXT_BYTES - if (keep < bufferPtr - buffer) { - int offset = (bufferPtr - buffer) - keep; - memmove(buffer, &buffer[offset], bufferEnd - bufferPtr + keep); - bufferEnd -= offset; - bufferPtr -= offset; - } -#else - memmove(buffer, bufferPtr, bufferEnd - bufferPtr); - bufferEnd = buffer + (bufferEnd - bufferPtr); - bufferPtr = buffer; -#endif /* not defined XML_CONTEXT_BYTES */ - } - else { - char *newBuf; - int bufferSize = bufferLim - bufferPtr; - if (bufferSize == 0) - bufferSize = INIT_BUFFER_SIZE; - do { - bufferSize *= 2; - } while (bufferSize < neededSize); - newBuf = MALLOC(bufferSize); - if (newBuf == 0) { - errorCode = XML_ERROR_NO_MEMORY; - return 0; - } - bufferLim = newBuf + bufferSize; -#ifdef XML_CONTEXT_BYTES - if (bufferPtr) { - int xmKeep = bufferPtr - buffer; - if (xmKeep > XML_CONTEXT_BYTES) - xmKeep = XML_CONTEXT_BYTES; - memcpy(newBuf, &bufferPtr[-xmKeep], bufferEnd - bufferPtr + xmKeep); - FREE(buffer); - buffer = newBuf; - bufferEnd = buffer + (bufferEnd - bufferPtr) + xmKeep; - bufferPtr = buffer + xmKeep; - } - else { - bufferEnd = newBuf + (bufferEnd - bufferPtr); - bufferPtr = buffer = newBuf; - } -#else - if (bufferPtr) { - memcpy(newBuf, bufferPtr, bufferEnd - bufferPtr); - FREE(buffer); - } - bufferEnd = newBuf + (bufferEnd - bufferPtr); - bufferPtr = buffer = newBuf; -#endif /* not defined XML_CONTEXT_BYTES */ - } - } - return bufferEnd; -} - -enum XML_Error XML_GetErrorCode(XML_Parser parser) -{ - return errorCode; -} - -long XML_GetCurrentByteIndex(XML_Parser parser) -{ - if (eventPtr) - return parseEndByteIndex - (parseEndPtr - eventPtr); - return -1; -} - -int XML_GetCurrentByteCount(XML_Parser parser) -{ - if (eventEndPtr && eventPtr) - return eventEndPtr - eventPtr; - return 0; -} - -const char * XML_GetInputContext(XML_Parser parser, int *offset, int *size) -{ -#ifdef XML_CONTEXT_BYTES - if (eventPtr && buffer) { - *offset = eventPtr - buffer; - *size = bufferEnd - buffer; - return buffer; - } -#endif /* defined XML_CONTEXT_BYTES */ - return (char *) 0; -} - -int XML_GetCurrentLineNumber(XML_Parser parser) -{ - if (eventPtr) { - XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); - positionPtr = eventPtr; - } - return position.lineNumber + 1; -} - -int XML_GetCurrentColumnNumber(XML_Parser parser) -{ - if (eventPtr) { - XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); - positionPtr = eventPtr; - } - return position.columnNumber; -} - -void XML_DefaultCurrent(XML_Parser parser) -{ - if (defaultHandler) { - if (openInternalEntities) - reportDefault(parser, - internalEncoding, - openInternalEntities->internalEventPtr, - openInternalEntities->internalEventEndPtr); - else - reportDefault(parser, encoding, eventPtr, eventEndPtr); - } -} - -const XML_LChar *XML_ErrorString(int code) -{ - static const XML_LChar *message[] = { - 0, - XML_T("out of memory"), - XML_T("syntax error"), - XML_T("no element found"), - XML_T("not well-formed (invalid token)"), - XML_T("unclosed token"), - XML_T("unclosed token"), - XML_T("mismatched tag"), - XML_T("duplicate attribute"), - XML_T("junk after document element"), - XML_T("illegal parameter entity reference"), - XML_T("undefined entity"), - XML_T("recursive entity reference"), - XML_T("asynchronous entity"), - XML_T("reference to invalid character number"), - XML_T("reference to binary entity"), - XML_T("reference to external entity in attribute"), - XML_T("xml processing instruction not at start of external entity"), - XML_T("unknown encoding"), - XML_T("encoding specified in XML declaration is incorrect"), - XML_T("unclosed CDATA section"), - XML_T("error in processing external entity reference"), - XML_T("document is not standalone"), - XML_T("unexpected parser state - please send a bug report") - }; - if (code > 0 && code < (int)(sizeof(message)/sizeof(message[0]))) - return message[code]; - return 0; -} - -const XML_LChar * -XML_ExpatVersion(void) { - return VERSION; -} - -XML_Expat_Version -XML_ExpatVersionInfo(void) { - XML_Expat_Version version; - - version.major = XML_MAJOR_VERSION; - version.minor = XML_MINOR_VERSION; - version.micro = XML_MICRO_VERSION; - - return version; -} - -static -enum XML_Error contentProcessor(XML_Parser parser, - const char *start, - const char *end, - const char **endPtr) -{ - return doContent(parser, 0, encoding, start, end, endPtr); -} - -static -enum XML_Error externalEntityInitProcessor(XML_Parser parser, - const char *start, - const char *end, - const char **endPtr) -{ - enum XML_Error result = initializeEncoding(parser); - if (result != XML_ERROR_NONE) - return result; - processor = externalEntityInitProcessor2; - return externalEntityInitProcessor2(parser, start, end, endPtr); -} - -static -enum XML_Error externalEntityInitProcessor2(XML_Parser parser, - const char *start, - const char *end, - const char **endPtr) -{ - const char *next; - int tok = XmlContentTok(encoding, start, end, &next); - switch (tok) { - case XML_TOK_BOM: - start = next; - break; - case XML_TOK_PARTIAL: - if (endPtr) { - *endPtr = start; - return XML_ERROR_NONE; - } - eventPtr = start; - return XML_ERROR_UNCLOSED_TOKEN; - case XML_TOK_PARTIAL_CHAR: - if (endPtr) { - *endPtr = start; - return XML_ERROR_NONE; - } - eventPtr = start; - return XML_ERROR_PARTIAL_CHAR; - } - processor = externalEntityInitProcessor3; - return externalEntityInitProcessor3(parser, start, end, endPtr); -} - -static -enum XML_Error externalEntityInitProcessor3(XML_Parser parser, - const char *start, - const char *end, - const char **endPtr) -{ - const char *next; - int tok = XmlContentTok(encoding, start, end, &next); - switch (tok) { - case XML_TOK_XML_DECL: - { - enum XML_Error result = processXmlDecl(parser, 1, start, next); - if (result != XML_ERROR_NONE) - return result; - start = next; - } - break; - case XML_TOK_PARTIAL: - if (endPtr) { - *endPtr = start; - return XML_ERROR_NONE; - } - eventPtr = start; - return XML_ERROR_UNCLOSED_TOKEN; - case XML_TOK_PARTIAL_CHAR: - if (endPtr) { - *endPtr = start; - return XML_ERROR_NONE; - } - eventPtr = start; - return XML_ERROR_PARTIAL_CHAR; - } - processor = externalEntityContentProcessor; - tagLevel = 1; - return doContent(parser, 1, encoding, start, end, endPtr); -} - -static -enum XML_Error externalEntityContentProcessor(XML_Parser parser, - const char *start, - const char *end, - const char **endPtr) -{ - return doContent(parser, 1, encoding, start, end, endPtr); -} - -static enum XML_Error -doContent(XML_Parser parser, - int startTagLevel, - const ENCODING *enc, - const char *s, - const char *end, - const char **nextPtr) -{ - const char **eventPP; - const char **eventEndPP; - if (enc == encoding) { - eventPP = &eventPtr; - eventEndPP = &eventEndPtr; - } - else { - eventPP = &(openInternalEntities->internalEventPtr); - eventEndPP = &(openInternalEntities->internalEventEndPtr); - } - *eventPP = s; - for (;;) { - const char *next = s; /* XmlContentTok doesn't always set the last arg */ - int tok = XmlContentTok(enc, s, end, &next); - *eventEndPP = next; - switch (tok) { - case XML_TOK_TRAILING_CR: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - *eventEndPP = end; - if (characterDataHandler) { - XML_Char c = 0xA; - characterDataHandler(handlerArg, &c, 1); - } - else if (defaultHandler) - reportDefault(parser, enc, s, end); - if (startTagLevel == 0) - return XML_ERROR_NO_ELEMENTS; - if (tagLevel != startTagLevel) - return XML_ERROR_ASYNC_ENTITY; - return XML_ERROR_NONE; - case XML_TOK_NONE: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - if (startTagLevel > 0) { - if (tagLevel != startTagLevel) - return XML_ERROR_ASYNC_ENTITY; - return XML_ERROR_NONE; - } - return XML_ERROR_NO_ELEMENTS; - case XML_TOK_INVALID: - *eventPP = next; - return XML_ERROR_INVALID_TOKEN; - case XML_TOK_PARTIAL: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - return XML_ERROR_UNCLOSED_TOKEN; - case XML_TOK_PARTIAL_CHAR: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - return XML_ERROR_PARTIAL_CHAR; - case XML_TOK_ENTITY_REF: - { - const XML_Char *name; - ENTITY *entity; - XML_Char ch = XmlPredefinedEntityName(enc, - s + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (ch) { - if (characterDataHandler) - characterDataHandler(handlerArg, &ch, 1); - else if (defaultHandler) - reportDefault(parser, enc, s, next); - break; - } - name = poolStoreString(&dtd.pool, enc, - s + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (!name) - return XML_ERROR_NO_MEMORY; - entity = (ENTITY *)lookup(&dtd.generalEntities, name, 0); - poolDiscard(&dtd.pool); - if (!entity) { - if (dtd.complete || dtd.standalone) - return XML_ERROR_UNDEFINED_ENTITY; - if (defaultHandler) - reportDefault(parser, enc, s, next); - break; - } - if (entity->open) - return XML_ERROR_RECURSIVE_ENTITY_REF; - if (entity->notation) - return XML_ERROR_BINARY_ENTITY_REF; - if (entity) { - if (entity->textPtr) { - enum XML_Error result; - OPEN_INTERNAL_ENTITY openEntity; - if (defaultHandler && !defaultExpandInternalEntities) { - reportDefault(parser, enc, s, next); - break; - } - entity->open = 1; - openEntity.next = openInternalEntities; - openInternalEntities = &openEntity; - openEntity.entity = entity; - openEntity.internalEventPtr = 0; - openEntity.internalEventEndPtr = 0; - result = doContent(parser, - tagLevel, - internalEncoding, - (char *)entity->textPtr, - (char *)(entity->textPtr + entity->textLen), - 0); - entity->open = 0; - openInternalEntities = openEntity.next; - if (result) - return result; - } - else if (externalEntityRefHandler) { - const XML_Char *context; - entity->open = 1; - context = getContext(parser); - entity->open = 0; - if (!context) - return XML_ERROR_NO_MEMORY; - if (!externalEntityRefHandler(externalEntityRefHandlerArg, - context, - entity->base, - entity->systemId, - entity->publicId)) - return XML_ERROR_EXTERNAL_ENTITY_HANDLING; - poolDiscard(&tempPool); - } - else if (defaultHandler) - reportDefault(parser, enc, s, next); - } - break; - } - case XML_TOK_START_TAG_WITH_ATTS: - if (!startElementHandler) { - enum XML_Error result = storeAtts(parser, enc, s, 0, 0); - if (result) - return result; - } - /* fall through */ - case XML_TOK_START_TAG_NO_ATTS: - { - TAG *tag; - if (freeTagList) { - tag = freeTagList; - freeTagList = freeTagList->parent; - } - else { - tag = MALLOC(sizeof(TAG)); - if (!tag) - return XML_ERROR_NO_MEMORY; - tag->buf = MALLOC(INIT_TAG_BUF_SIZE); - if (!tag->buf) - return XML_ERROR_NO_MEMORY; - tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE; - } - tag->bindings = 0; - tag->parent = tagStack; - tagStack = tag; - tag->name.localPart = 0; - tag->rawName = s + enc->minBytesPerChar; - tag->rawNameLength = XmlNameLength(enc, tag->rawName); - if (nextPtr) { - /* Need to guarantee that: - tag->buf + ROUND_UP(tag->rawNameLength, sizeof(XML_Char)) <= tag->bufEnd - sizeof(XML_Char) */ - if (tag->rawNameLength + (int)(sizeof(XML_Char) - 1) + (int)sizeof(XML_Char) > tag->bufEnd - tag->buf) { - int bufSize = tag->rawNameLength * 4; - bufSize = ROUND_UP(bufSize, sizeof(XML_Char)); - tag->buf = REALLOC(tag->buf, bufSize); - if (!tag->buf) - return XML_ERROR_NO_MEMORY; - tag->bufEnd = tag->buf + bufSize; - } - memcpy(tag->buf, tag->rawName, tag->rawNameLength); - tag->rawName = tag->buf; - } - ++tagLevel; - if (startElementHandler) { - enum XML_Error result; - XML_Char *toPtr; - for (;;) { - const char *rawNameEnd = tag->rawName + tag->rawNameLength; - const char *fromPtr = tag->rawName; - int bufSize; - if (nextPtr) - toPtr = (XML_Char *)(tag->buf + ROUND_UP(tag->rawNameLength, sizeof(XML_Char))); - else - toPtr = (XML_Char *)tag->buf; - tag->name.str = toPtr; - XmlConvert(enc, - &fromPtr, rawNameEnd, - (ICHAR **)&toPtr, (ICHAR *)tag->bufEnd - 1); - if (fromPtr == rawNameEnd) - break; - bufSize = (tag->bufEnd - tag->buf) << 1; - tag->buf = REALLOC(tag->buf, bufSize); - if (!tag->buf) - return XML_ERROR_NO_MEMORY; - tag->bufEnd = tag->buf + bufSize; - if (nextPtr) - tag->rawName = tag->buf; - } - *toPtr = XML_T('\0'); - result = storeAtts(parser, enc, s, &(tag->name), &(tag->bindings)); - if (result) - return result; - startElementHandler(handlerArg, tag->name.str, (const XML_Char **)atts); - poolClear(&tempPool); - } - else { - tag->name.str = 0; - if (defaultHandler) - reportDefault(parser, enc, s, next); - } - break; - } - case XML_TOK_EMPTY_ELEMENT_WITH_ATTS: - if (!startElementHandler) { - enum XML_Error result = storeAtts(parser, enc, s, 0, 0); - if (result) - return result; - } - /* fall through */ - case XML_TOK_EMPTY_ELEMENT_NO_ATTS: - if (startElementHandler || endElementHandler) { - const char *rawName = s + enc->minBytesPerChar; - enum XML_Error result; - BINDING *bindings = 0; - TAG_NAME name; - name.str = poolStoreString(&tempPool, enc, rawName, - rawName + XmlNameLength(enc, rawName)); - if (!name.str) - return XML_ERROR_NO_MEMORY; - poolFinish(&tempPool); - result = storeAtts(parser, enc, s, &name, &bindings); - if (result) - return result; - poolFinish(&tempPool); - if (startElementHandler) - startElementHandler(handlerArg, name.str, (const XML_Char **)atts); - if (endElementHandler) { - if (startElementHandler) - *eventPP = *eventEndPP; - endElementHandler(handlerArg, name.str); - } - poolClear(&tempPool); - while (bindings) { - BINDING *b = bindings; - if (endNamespaceDeclHandler) - endNamespaceDeclHandler(handlerArg, b->prefix->name); - bindings = bindings->nextTagBinding; - b->nextTagBinding = freeBindingList; - freeBindingList = b; - b->prefix->binding = b->prevPrefixBinding; - } - } - else if (defaultHandler) - reportDefault(parser, enc, s, next); - if (tagLevel == 0) - return epilogProcessor(parser, next, end, nextPtr); - break; - case XML_TOK_END_TAG: - if (tagLevel == startTagLevel) - return XML_ERROR_ASYNC_ENTITY; - else { - int len; - const char *rawName; - TAG *tag = tagStack; - tagStack = tag->parent; - tag->parent = freeTagList; - freeTagList = tag; - rawName = s + enc->minBytesPerChar*2; - len = XmlNameLength(enc, rawName); - if (len != tag->rawNameLength - || memcmp(tag->rawName, rawName, len) != 0) { - *eventPP = rawName; - return XML_ERROR_TAG_MISMATCH; - } - --tagLevel; - if (endElementHandler && tag->name.str) { - if (tag->name.localPart) { - XML_Char *to = (XML_Char *)tag->name.str + tag->name.uriLen; - const XML_Char *from = tag->name.localPart; - while ((*to++ = *from++) != 0) - ; - } - endElementHandler(handlerArg, tag->name.str); - } - else if (defaultHandler) - reportDefault(parser, enc, s, next); - while (tag->bindings) { - BINDING *b = tag->bindings; - if (endNamespaceDeclHandler) - endNamespaceDeclHandler(handlerArg, b->prefix->name); - tag->bindings = tag->bindings->nextTagBinding; - b->nextTagBinding = freeBindingList; - freeBindingList = b; - b->prefix->binding = b->prevPrefixBinding; - } - if (tagLevel == 0) - return epilogProcessor(parser, next, end, nextPtr); - } - break; - case XML_TOK_CHAR_REF: - { - int n = XmlCharRefNumber(enc, s); - if (n < 0) - return XML_ERROR_BAD_CHAR_REF; - if (characterDataHandler) { - XML_Char buf[XML_ENCODE_MAX]; - characterDataHandler(handlerArg, buf, XmlEncode(n, (ICHAR *)buf)); - } - else if (defaultHandler) - reportDefault(parser, enc, s, next); - } - break; - case XML_TOK_XML_DECL: - return XML_ERROR_MISPLACED_XML_PI; - case XML_TOK_DATA_NEWLINE: - if (characterDataHandler) { - XML_Char c = 0xA; - characterDataHandler(handlerArg, &c, 1); - } - else if (defaultHandler) - reportDefault(parser, enc, s, next); - break; - case XML_TOK_CDATA_SECT_OPEN: - { - enum XML_Error result; - if (startCdataSectionHandler) - startCdataSectionHandler(handlerArg); -#if 0 - /* Suppose you doing a transformation on a document that involves - changing only the character data. You set up a defaultHandler - and a characterDataHandler. The defaultHandler simply copies - characters through. The characterDataHandler does the transformation - and writes the characters out escaping them as necessary. This case - will fail to work if we leave out the following two lines (because & - and < inside CDATA sections will be incorrectly escaped). - - However, now we have a start/endCdataSectionHandler, so it seems - easier to let the user deal with this. */ - - else if (characterDataHandler) - characterDataHandler(handlerArg, dataBuf, 0); -#endif - else if (defaultHandler) - reportDefault(parser, enc, s, next); - result = doCdataSection(parser, enc, &next, end, nextPtr); - if (!next) { - processor = cdataSectionProcessor; - return result; - } - } - break; - case XML_TOK_TRAILING_RSQB: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - if (characterDataHandler) { - if (MUST_CONVERT(enc, s)) { - ICHAR *dataPtr = (ICHAR *)dataBuf; - XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); - characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf); - } - else - characterDataHandler(handlerArg, - (XML_Char *)s, - (XML_Char *)end - (XML_Char *)s); - } - else if (defaultHandler) - reportDefault(parser, enc, s, end); - if (startTagLevel == 0) { - *eventPP = end; - return XML_ERROR_NO_ELEMENTS; - } - if (tagLevel != startTagLevel) { - *eventPP = end; - return XML_ERROR_ASYNC_ENTITY; - } - return XML_ERROR_NONE; - case XML_TOK_DATA_CHARS: - if (characterDataHandler) { - if (MUST_CONVERT(enc, s)) { - for (;;) { - ICHAR *dataPtr = (ICHAR *)dataBuf; - XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); - *eventEndPP = s; - characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf); - if (s == next) - break; - *eventPP = s; - } - } - else - characterDataHandler(handlerArg, - (XML_Char *)s, - (XML_Char *)next - (XML_Char *)s); - } - else if (defaultHandler) - reportDefault(parser, enc, s, next); - break; - case XML_TOK_PI: - if (!reportProcessingInstruction(parser, enc, s, next)) - return XML_ERROR_NO_MEMORY; - break; - case XML_TOK_COMMENT: - if (!reportComment(parser, enc, s, next)) - return XML_ERROR_NO_MEMORY; - break; - default: - if (defaultHandler) - reportDefault(parser, enc, s, next); - break; - } - *eventPP = s = next; - } - /* not reached */ -} - -/* If tagNamePtr is non-null, build a real list of attributes, -otherwise just check the attributes for well-formedness. */ - -static enum XML_Error storeAtts(XML_Parser parser, const ENCODING *enc, - const char *attStr, TAG_NAME *tagNamePtr, - BINDING **bindingsPtr) -{ - ELEMENT_TYPE *elementType = 0; - int nDefaultAtts = 0; - const XML_Char **appAtts; /* the attribute list to pass to the application */ - int attIndex = 0; - int i; - int n; - int nPrefixes = 0; - BINDING *binding; - const XML_Char *localPart; - - /* lookup the element type name */ - if (tagNamePtr) { - elementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, tagNamePtr->str,0); - if (!elementType) { - tagNamePtr->str = poolCopyString(&dtd.pool, tagNamePtr->str); - if (!tagNamePtr->str) - return XML_ERROR_NO_MEMORY; - elementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, tagNamePtr->str, sizeof(ELEMENT_TYPE)); - if (!elementType) - return XML_ERROR_NO_MEMORY; - if (ns && !setElementTypePrefix(parser, elementType)) - return XML_ERROR_NO_MEMORY; - } - nDefaultAtts = elementType->nDefaultAtts; - } - /* get the attributes from the tokenizer */ - n = XmlGetAttributes(enc, attStr, attsSize, atts); - if (n + nDefaultAtts > attsSize) { - int oldAttsSize = attsSize; - attsSize = n + nDefaultAtts + INIT_ATTS_SIZE; - atts = REALLOC((void *)atts, attsSize * sizeof(ATTRIBUTE)); - if (!atts) - return XML_ERROR_NO_MEMORY; - if (n > oldAttsSize) - XmlGetAttributes(enc, attStr, n, atts); - } - appAtts = (const XML_Char **)atts; - for (i = 0; i < n; i++) { - /* add the name and value to the attribute list */ - ATTRIBUTE_ID *attId = getAttributeId(parser, enc, atts[i].name, - atts[i].name - + XmlNameLength(enc, atts[i].name)); - if (!attId) - return XML_ERROR_NO_MEMORY; - /* detect duplicate attributes */ - if ((attId->name)[-1]) { - if (enc == encoding) - eventPtr = atts[i].name; - return XML_ERROR_DUPLICATE_ATTRIBUTE; - } - (attId->name)[-1] = 1; - appAtts[attIndex++] = attId->name; - if (!atts[i].normalized) { - enum XML_Error result; - int isCdata = 1; - - /* figure out whether declared as other than CDATA */ - if (attId->maybeTokenized) { - int j; - for (j = 0; j < nDefaultAtts; j++) { - if (attId == elementType->defaultAtts[j].id) { - isCdata = elementType->defaultAtts[j].isCdata; - break; - } - } - } - - /* normalize the attribute value */ - result = storeAttributeValue(parser, enc, isCdata, - atts[i].valuePtr, atts[i].valueEnd, - &tempPool); - if (result) - return result; - if (tagNamePtr) { - appAtts[attIndex] = poolStart(&tempPool); - poolFinish(&tempPool); - } - else - poolDiscard(&tempPool); - } - else if (tagNamePtr) { - /* the value did not need normalizing */ - appAtts[attIndex] = poolStoreString(&tempPool, enc, atts[i].valuePtr, atts[i].valueEnd); - if (appAtts[attIndex] == 0) - return XML_ERROR_NO_MEMORY; - poolFinish(&tempPool); - } - /* handle prefixed attribute names */ - if (attId->prefix && tagNamePtr) { - if (attId->xmlns) { - /* deal with namespace declarations here */ - if (!addBinding(parser, attId->prefix, attId, appAtts[attIndex], bindingsPtr)) - return XML_ERROR_NO_MEMORY; - --attIndex; - } - else { - /* deal with other prefixed names later */ - attIndex++; - nPrefixes++; - (attId->name)[-1] = 2; - } - } - else - attIndex++; - } - if (tagNamePtr) { - int j; - nSpecifiedAtts = attIndex; - if (elementType->idAtt && (elementType->idAtt->name)[-1]) { - for (i = 0; i < attIndex; i += 2) - if (appAtts[i] == elementType->idAtt->name) { - idAttIndex = i; - break; - } - } - else - idAttIndex = -1; - /* do attribute defaulting */ - for (j = 0; j < nDefaultAtts; j++) { - const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + j; - if (!(da->id->name)[-1] && da->value) { - if (da->id->prefix) { - if (da->id->xmlns) { - if (!addBinding(parser, da->id->prefix, da->id, da->value, bindingsPtr)) - return XML_ERROR_NO_MEMORY; - } - else { - (da->id->name)[-1] = 2; - nPrefixes++; - appAtts[attIndex++] = da->id->name; - appAtts[attIndex++] = da->value; - } - } - else { - (da->id->name)[-1] = 1; - appAtts[attIndex++] = da->id->name; - appAtts[attIndex++] = da->value; - } - } - } - appAtts[attIndex] = 0; - } - i = 0; - if (nPrefixes) { - /* expand prefixed attribute names */ - for (; i < attIndex; i += 2) { - if (appAtts[i][-1] == 2) { - ATTRIBUTE_ID *id; - ((XML_Char *)(appAtts[i]))[-1] = 0; - id = (ATTRIBUTE_ID *)lookup(&dtd.attributeIds, appAtts[i], 0); - if (id->prefix->binding) { - int j; - const BINDING *b = id->prefix->binding; - const XML_Char *s = appAtts[i]; - for (j = 0; j < b->uriLen; j++) { - if (!poolAppendChar(&tempPool, b->uri[j])) - return XML_ERROR_NO_MEMORY; - } - while (*s++ != ':') - ; - do { - if (!poolAppendChar(&tempPool, *s)) - return XML_ERROR_NO_MEMORY; - } while (*s++); - if (ns_triplets) { - tempPool.ptr[-1] = namespaceSeparator; - s = b->prefix->name; - do { - if (!poolAppendChar(&tempPool, *s)) - return XML_ERROR_NO_MEMORY; - } while (*s++); - } - - appAtts[i] = poolStart(&tempPool); - poolFinish(&tempPool); - } - if (!--nPrefixes) - break; - } - else - ((XML_Char *)(appAtts[i]))[-1] = 0; - } - } - /* clear the flags that say whether attributes were specified */ - for (; i < attIndex; i += 2) - ((XML_Char *)(appAtts[i]))[-1] = 0; - if (!tagNamePtr) - return XML_ERROR_NONE; - for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding) - binding->attId->name[-1] = 0; - /* expand the element type name */ - if (elementType->prefix) { - binding = elementType->prefix->binding; - if (!binding) - return XML_ERROR_NONE; - localPart = tagNamePtr->str; - while (*localPart++ != XML_T(':')) - ; - } - else if (dtd.defaultPrefix.binding) { - binding = dtd.defaultPrefix.binding; - localPart = tagNamePtr->str; - } - else - return XML_ERROR_NONE; - tagNamePtr->localPart = localPart; - tagNamePtr->uriLen = binding->uriLen; - for (i = 0; localPart[i++];) - ; - n = i + binding->uriLen; - if (n > binding->uriAlloc) { - TAG *p; - XML_Char *uri = MALLOC((n + EXPAND_SPARE) * sizeof(XML_Char)); - if (!uri) - return XML_ERROR_NO_MEMORY; - binding->uriAlloc = n + EXPAND_SPARE; - memcpy(uri, binding->uri, binding->uriLen * sizeof(XML_Char)); - for (p = tagStack; p; p = p->parent) - if (p->name.str == binding->uri) - p->name.str = uri; - FREE(binding->uri); - binding->uri = uri; - } - memcpy(binding->uri + binding->uriLen, localPart, i * sizeof(XML_Char)); - tagNamePtr->str = binding->uri; - return XML_ERROR_NONE; -} - -static -int addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, const XML_Char *uri, BINDING **bindingsPtr) -{ - BINDING *b; - int len; - for (len = 0; uri[len]; len++) - ; - if (namespaceSeparator) - len++; - if (freeBindingList) { - b = freeBindingList; - if (len > b->uriAlloc) { - b->uri = REALLOC(b->uri, sizeof(XML_Char) * (len + EXPAND_SPARE)); - if (!b->uri) - return 0; - b->uriAlloc = len + EXPAND_SPARE; - } - freeBindingList = b->nextTagBinding; - } - else { - b = MALLOC(sizeof(BINDING)); - if (!b) - return 0; - b->uri = MALLOC(sizeof(XML_Char) * (len + EXPAND_SPARE)); - if (!b->uri) { - FREE(b); - return 0; - } - b->uriAlloc = len + EXPAND_SPARE; - } - b->uriLen = len; - memcpy(b->uri, uri, len * sizeof(XML_Char)); - if (namespaceSeparator) - b->uri[len - 1] = namespaceSeparator; - b->prefix = prefix; - b->attId = attId; - b->prevPrefixBinding = prefix->binding; - if (*uri == XML_T('\0') && prefix == &dtd.defaultPrefix) - prefix->binding = 0; - else - prefix->binding = b; - b->nextTagBinding = *bindingsPtr; - *bindingsPtr = b; - if (startNamespaceDeclHandler) - startNamespaceDeclHandler(handlerArg, prefix->name, - prefix->binding ? uri : 0); - return 1; -} - -/* The idea here is to avoid using stack for each CDATA section when -the whole file is parsed with one call. */ - -static -enum XML_Error cdataSectionProcessor(XML_Parser parser, - const char *start, - const char *end, - const char **endPtr) -{ - enum XML_Error result = doCdataSection(parser, encoding, &start, end, endPtr); - if (start) { - processor = contentProcessor; - return contentProcessor(parser, start, end, endPtr); - } - return result; -} - -/* startPtr gets set to non-null is the section is closed, and to null if -the section is not yet closed. */ - -static -enum XML_Error doCdataSection(XML_Parser parser, - const ENCODING *enc, - const char **startPtr, - const char *end, - const char **nextPtr) -{ - const char *s = *startPtr; - const char **eventPP; - const char **eventEndPP; - if (enc == encoding) { - eventPP = &eventPtr; - *eventPP = s; - eventEndPP = &eventEndPtr; - } - else { - eventPP = &(openInternalEntities->internalEventPtr); - eventEndPP = &(openInternalEntities->internalEventEndPtr); - } - *eventPP = s; - *startPtr = 0; - for (;;) { - const char *next; - int tok = XmlCdataSectionTok(enc, s, end, &next); - *eventEndPP = next; - switch (tok) { - case XML_TOK_CDATA_SECT_CLOSE: - if (endCdataSectionHandler) - endCdataSectionHandler(handlerArg); -#if 0 - /* see comment under XML_TOK_CDATA_SECT_OPEN */ - else if (characterDataHandler) - characterDataHandler(handlerArg, dataBuf, 0); -#endif - else if (defaultHandler) - reportDefault(parser, enc, s, next); - *startPtr = next; - return XML_ERROR_NONE; - case XML_TOK_DATA_NEWLINE: - if (characterDataHandler) { - XML_Char c = 0xA; - characterDataHandler(handlerArg, &c, 1); - } - else if (defaultHandler) - reportDefault(parser, enc, s, next); - break; - case XML_TOK_DATA_CHARS: - if (characterDataHandler) { - if (MUST_CONVERT(enc, s)) { - for (;;) { - ICHAR *dataPtr = (ICHAR *)dataBuf; - XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); - *eventEndPP = next; - characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf); - if (s == next) - break; - *eventPP = s; - } - } - else - characterDataHandler(handlerArg, - (XML_Char *)s, - (XML_Char *)next - (XML_Char *)s); - } - else if (defaultHandler) - reportDefault(parser, enc, s, next); - break; - case XML_TOK_INVALID: - *eventPP = next; - return XML_ERROR_INVALID_TOKEN; - case XML_TOK_PARTIAL_CHAR: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - return XML_ERROR_PARTIAL_CHAR; - case XML_TOK_PARTIAL: - case XML_TOK_NONE: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - return XML_ERROR_UNCLOSED_CDATA_SECTION; - default: - *eventPP = next; - return XML_ERROR_UNEXPECTED_STATE; - } - *eventPP = s = next; - } - /* not reached */ -} - -#ifdef XML_DTD - -/* The idea here is to avoid using stack for each IGNORE section when -the whole file is parsed with one call. */ - -static -enum XML_Error ignoreSectionProcessor(XML_Parser parser, - const char *start, - const char *end, - const char **endPtr) -{ - enum XML_Error result = doIgnoreSection(parser, encoding, &start, end, endPtr); - if (start) { - processor = prologProcessor; - return prologProcessor(parser, start, end, endPtr); - } - return result; -} - -/* startPtr gets set to non-null is the section is closed, and to null if -the section is not yet closed. */ - -static -enum XML_Error doIgnoreSection(XML_Parser parser, - const ENCODING *enc, - const char **startPtr, - const char *end, - const char **nextPtr) -{ - const char *next; - int tok; - const char *s = *startPtr; - const char **eventPP; - const char **eventEndPP; - if (enc == encoding) { - eventPP = &eventPtr; - *eventPP = s; - eventEndPP = &eventEndPtr; - } - else { - eventPP = &(openInternalEntities->internalEventPtr); - eventEndPP = &(openInternalEntities->internalEventEndPtr); - } - *eventPP = s; - *startPtr = 0; - tok = XmlIgnoreSectionTok(enc, s, end, &next); - *eventEndPP = next; - switch (tok) { - case XML_TOK_IGNORE_SECT: - if (defaultHandler) - reportDefault(parser, enc, s, next); - *startPtr = next; - return XML_ERROR_NONE; - case XML_TOK_INVALID: - *eventPP = next; - return XML_ERROR_INVALID_TOKEN; - case XML_TOK_PARTIAL_CHAR: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - return XML_ERROR_PARTIAL_CHAR; - case XML_TOK_PARTIAL: - case XML_TOK_NONE: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - return XML_ERROR_SYNTAX; /* XML_ERROR_UNCLOSED_IGNORE_SECTION */ - default: - *eventPP = next; - return XML_ERROR_UNEXPECTED_STATE; - } - /* not reached */ -} - -#endif /* XML_DTD */ - -static enum XML_Error -initializeEncoding(XML_Parser parser) -{ - const char *s; -#ifdef XML_UNICODE - char encodingBuf[128]; - if (!protocolEncodingName) - s = 0; - else { - int i; - for (i = 0; protocolEncodingName[i]; i++) { - if (i == sizeof(encodingBuf) - 1 - || (protocolEncodingName[i] & ~0x7f) != 0) { - encodingBuf[0] = '\0'; - break; - } - encodingBuf[i] = (char)protocolEncodingName[i]; - } - encodingBuf[i] = '\0'; - s = encodingBuf; - } -#else - s = protocolEncodingName; -#endif - if ((ns ? XmlInitEncodingNS : XmlInitEncoding)(&initEncoding, &encoding, s)) - return XML_ERROR_NONE; - return handleUnknownEncoding(parser, protocolEncodingName); -} - -static enum XML_Error -processXmlDecl(XML_Parser parser, int isGeneralTextEntity, - const char *s, const char *next) -{ - const char *encodingName = 0; - const char *storedEncName = 0; - const ENCODING *newEncoding = 0; - const char *version = 0; - const char *versionend; - const char *storedversion = 0; - int standalone = -1; - if (!(ns - ? XmlParseXmlDeclNS - : XmlParseXmlDecl)(isGeneralTextEntity, - encoding, - s, - next, - &eventPtr, - &version, - &versionend, - &encodingName, - &newEncoding, - &standalone)) - return XML_ERROR_SYNTAX; - if (!isGeneralTextEntity && standalone == 1) { - dtd.standalone = 1; -#ifdef XML_DTD - if (paramEntityParsing == XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE) - paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; -#endif /* XML_DTD */ - } - if (xmlDeclHandler) { - if (encodingName) { - storedEncName = poolStoreString(&temp2Pool, - encoding, - encodingName, - encodingName - + XmlNameLength(encoding, encodingName)); - if (! storedEncName) - return XML_ERROR_NO_MEMORY; - poolFinish(&temp2Pool); - } - if (version) { - storedversion = poolStoreString(&temp2Pool, - encoding, - version, - versionend - encoding->minBytesPerChar); - if (! storedversion) - return XML_ERROR_NO_MEMORY; - } - xmlDeclHandler(handlerArg, storedversion, storedEncName, standalone); - } - else if (defaultHandler) - reportDefault(parser, encoding, s, next); - if (!protocolEncodingName) { - if (newEncoding) { - if (newEncoding->minBytesPerChar != encoding->minBytesPerChar) { - eventPtr = encodingName; - return XML_ERROR_INCORRECT_ENCODING; - } - encoding = newEncoding; - } - else if (encodingName) { - enum XML_Error result; - if (! storedEncName) { - storedEncName = poolStoreString(&temp2Pool, - encoding, - encodingName, - encodingName - + XmlNameLength(encoding, encodingName)); - if (! storedEncName) - return XML_ERROR_NO_MEMORY; - } - result = handleUnknownEncoding(parser, storedEncName); - poolClear(&tempPool); - if (result == XML_ERROR_UNKNOWN_ENCODING) - eventPtr = encodingName; - return result; - } - } - - if (storedEncName || storedversion) - poolClear(&temp2Pool); - - return XML_ERROR_NONE; -} - -static enum XML_Error -handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName) -{ - if (unknownEncodingHandler) { - XML_Encoding info; - int i; - for (i = 0; i < 256; i++) - info.map[i] = -1; - info.convert = 0; - info.data = 0; - info.release = 0; - if (unknownEncodingHandler(unknownEncodingHandlerData, encodingName, &info)) { - ENCODING *enc; - unknownEncodingMem = MALLOC(XmlSizeOfUnknownEncoding()); - if (!unknownEncodingMem) { - if (info.release) - info.release(info.data); - return XML_ERROR_NO_MEMORY; - } - enc = (ns - ? XmlInitUnknownEncodingNS - : XmlInitUnknownEncoding)(unknownEncodingMem, - info.map, - info.convert, - info.data); - if (enc) { - unknownEncodingData = info.data; - unknownEncodingRelease = info.release; - encoding = enc; - return XML_ERROR_NONE; - } - } - if (info.release) - info.release(info.data); - } - return XML_ERROR_UNKNOWN_ENCODING; -} - -static enum XML_Error -prologInitProcessor(XML_Parser parser, - const char *s, - const char *end, - const char **nextPtr) -{ - enum XML_Error result = initializeEncoding(parser); - if (result != XML_ERROR_NONE) - return result; - processor = prologProcessor; - return prologProcessor(parser, s, end, nextPtr); -} - -static enum XML_Error -prologProcessor(XML_Parser parser, - const char *s, - const char *end, - const char **nextPtr) -{ - const char *next; - int tok = XmlPrologTok(encoding, s, end, &next); - return doProlog(parser, encoding, s, end, tok, next, nextPtr); -} - -static enum XML_Error -doProlog(XML_Parser parser, - const ENCODING *enc, - const char *s, - const char *end, - int tok, - const char *next, - const char **nextPtr) -{ -#ifdef XML_DTD - static const XML_Char externalSubsetName[] = { '#' , '\0' }; -#endif /* XML_DTD */ - - const char **eventPP; - const char **eventEndPP; - enum XML_Content_Quant quant; - - if (enc == encoding) { - eventPP = &eventPtr; - eventEndPP = &eventEndPtr; - } - else { - eventPP = &(openInternalEntities->internalEventPtr); - eventEndPP = &(openInternalEntities->internalEventEndPtr); - } - for (;;) { - int role; - *eventPP = s; - *eventEndPP = next; - if (tok <= 0) { - if (nextPtr != 0 && tok != XML_TOK_INVALID) { - *nextPtr = s; - return XML_ERROR_NONE; - } - switch (tok) { - case XML_TOK_INVALID: - *eventPP = next; - return XML_ERROR_INVALID_TOKEN; - case XML_TOK_PARTIAL: - return XML_ERROR_UNCLOSED_TOKEN; - case XML_TOK_PARTIAL_CHAR: - return XML_ERROR_PARTIAL_CHAR; - case XML_TOK_NONE: -#ifdef XML_DTD - if (enc != encoding) - return XML_ERROR_NONE; - if (parentParser) { - if (XmlTokenRole(&prologState, XML_TOK_NONE, end, end, enc) - == XML_ROLE_ERROR) - return XML_ERROR_SYNTAX; - hadExternalDoctype = 0; - return XML_ERROR_NONE; - } -#endif /* XML_DTD */ - return XML_ERROR_NO_ELEMENTS; - default: - tok = -tok; - next = end; - break; - } - } - role = XmlTokenRole(&prologState, tok, s, next, enc); - switch (role) { - case XML_ROLE_XML_DECL: - { - enum XML_Error result = processXmlDecl(parser, 0, s, next); - if (result != XML_ERROR_NONE) - return result; - enc = encoding; - } - break; - case XML_ROLE_DOCTYPE_NAME: - if (startDoctypeDeclHandler) { - doctypeName = poolStoreString(&tempPool, enc, s, next); - if (! doctypeName) - return XML_ERROR_NO_MEMORY; - poolFinish(&tempPool); - doctypeSysid = 0; - doctypePubid = 0; - } - break; - case XML_ROLE_DOCTYPE_INTERNAL_SUBSET: - if (startDoctypeDeclHandler) { - startDoctypeDeclHandler(handlerArg, doctypeName, doctypeSysid, - doctypePubid, 1); - doctypeName = 0; - poolClear(&tempPool); - } - break; -#ifdef XML_DTD - case XML_ROLE_TEXT_DECL: - { - enum XML_Error result = processXmlDecl(parser, 1, s, next); - if (result != XML_ERROR_NONE) - return result; - enc = encoding; - } - break; -#endif /* XML_DTD */ - case XML_ROLE_DOCTYPE_PUBLIC_ID: - if (startDoctypeDeclHandler) { - doctypePubid = poolStoreString(&tempPool, enc, s + 1, next - 1); - if (! doctypePubid) - return XML_ERROR_NO_MEMORY; - poolFinish(&tempPool); - } -#ifdef XML_DTD - declEntity = (ENTITY *)lookup(&dtd.paramEntities, - externalSubsetName, - sizeof(ENTITY)); - if (!declEntity) - return XML_ERROR_NO_MEMORY; -#endif /* XML_DTD */ - /* fall through */ - case XML_ROLE_ENTITY_PUBLIC_ID: - if (!XmlIsPublicId(enc, s, next, eventPP)) - return XML_ERROR_SYNTAX; - if (declEntity) { - XML_Char *tem = poolStoreString(&dtd.pool, - enc, - s + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (!tem) - return XML_ERROR_NO_MEMORY; - normalizePublicId(tem); - declEntity->publicId = tem; - poolFinish(&dtd.pool); - } - break; - case XML_ROLE_DOCTYPE_CLOSE: - if (doctypeName) { - startDoctypeDeclHandler(handlerArg, doctypeName, - doctypeSysid, doctypePubid, 0); - poolClear(&tempPool); - } - if (dtd.complete && hadExternalDoctype) { - dtd.complete = 0; -#ifdef XML_DTD - if (paramEntityParsing && externalEntityRefHandler) { - ENTITY *entity = (ENTITY *)lookup(&dtd.paramEntities, - externalSubsetName, - 0); - if (!externalEntityRefHandler(externalEntityRefHandlerArg, - 0, - entity->base, - entity->systemId, - entity->publicId)) - return XML_ERROR_EXTERNAL_ENTITY_HANDLING; - } -#endif /* XML_DTD */ - if (!dtd.complete - && !dtd.standalone - && notStandaloneHandler - && !notStandaloneHandler(handlerArg)) - return XML_ERROR_NOT_STANDALONE; - } - if (endDoctypeDeclHandler) - endDoctypeDeclHandler(handlerArg); - break; - case XML_ROLE_INSTANCE_START: - processor = contentProcessor; - return contentProcessor(parser, s, end, nextPtr); - case XML_ROLE_ATTLIST_ELEMENT_NAME: - declElementType = getElementType(parser, enc, s, next); - if (!declElementType) - return XML_ERROR_NO_MEMORY; - break; - case XML_ROLE_ATTRIBUTE_NAME: - declAttributeId = getAttributeId(parser, enc, s, next); - if (!declAttributeId) - return XML_ERROR_NO_MEMORY; - declAttributeIsCdata = 0; - declAttributeType = 0; - declAttributeIsId = 0; - break; - case XML_ROLE_ATTRIBUTE_TYPE_CDATA: - declAttributeIsCdata = 1; - declAttributeType = "CDATA"; - break; - case XML_ROLE_ATTRIBUTE_TYPE_ID: - declAttributeIsId = 1; - declAttributeType = "ID"; - break; - case XML_ROLE_ATTRIBUTE_TYPE_IDREF: - declAttributeType = "IDREF"; - break; - case XML_ROLE_ATTRIBUTE_TYPE_IDREFS: - declAttributeType = "IDREFS"; - break; - case XML_ROLE_ATTRIBUTE_TYPE_ENTITY: - declAttributeType = "ENTITY"; - break; - case XML_ROLE_ATTRIBUTE_TYPE_ENTITIES: - declAttributeType = "ENTITIES"; - break; - case XML_ROLE_ATTRIBUTE_TYPE_NMTOKEN: - declAttributeType = "NMTOKEN"; - break; - case XML_ROLE_ATTRIBUTE_TYPE_NMTOKENS: - declAttributeType = "NMTOKENS"; - break; - - case XML_ROLE_ATTRIBUTE_ENUM_VALUE: - case XML_ROLE_ATTRIBUTE_NOTATION_VALUE: - if (attlistDeclHandler) - { - char *prefix; - if (declAttributeType) { - prefix = "|"; - } - else { - prefix = (role == XML_ROLE_ATTRIBUTE_NOTATION_VALUE - ? "NOTATION(" - : "("); - } - if (! poolAppendString(&tempPool, prefix)) - return XML_ERROR_NO_MEMORY; - if (! poolAppend(&tempPool, enc, s, next)) - return XML_ERROR_NO_MEMORY; - declAttributeType = tempPool.start; - } - break; - case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE: - case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE: - if (dtd.complete - && !defineAttribute(declElementType, declAttributeId, - declAttributeIsCdata, declAttributeIsId, 0, - parser)) - return XML_ERROR_NO_MEMORY; - if (attlistDeclHandler && declAttributeType) { - if (*declAttributeType == '(' - || (*declAttributeType == 'N' && declAttributeType[1] == 'O')) { - /* Enumerated or Notation type */ - if (! poolAppendChar(&tempPool, ')') - || ! poolAppendChar(&tempPool, '\0')) - return XML_ERROR_NO_MEMORY; - declAttributeType = tempPool.start; - poolFinish(&tempPool); - } - *eventEndPP = s; - attlistDeclHandler(handlerArg, declElementType->name, - declAttributeId->name, declAttributeType, - 0, role == XML_ROLE_REQUIRED_ATTRIBUTE_VALUE); - poolClear(&tempPool); - } - break; - case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE: - case XML_ROLE_FIXED_ATTRIBUTE_VALUE: - { - const XML_Char *attVal; - enum XML_Error result - = storeAttributeValue(parser, enc, declAttributeIsCdata, - s + enc->minBytesPerChar, - next - enc->minBytesPerChar, - &dtd.pool); - if (result) - return result; - attVal = poolStart(&dtd.pool); - poolFinish(&dtd.pool); - if (dtd.complete - /* ID attributes aren't allowed to have a default */ - && !defineAttribute(declElementType, declAttributeId, declAttributeIsCdata, 0, attVal, parser)) - return XML_ERROR_NO_MEMORY; - if (attlistDeclHandler && declAttributeType) { - if (*declAttributeType == '(' - || (*declAttributeType == 'N' && declAttributeType[1] == 'O')) { - /* Enumerated or Notation type */ - if (! poolAppendChar(&tempPool, ')') - || ! poolAppendChar(&tempPool, '\0')) - return XML_ERROR_NO_MEMORY; - declAttributeType = tempPool.start; - poolFinish(&tempPool); - } - *eventEndPP = s; - attlistDeclHandler(handlerArg, declElementType->name, - declAttributeId->name, declAttributeType, - attVal, - role == XML_ROLE_FIXED_ATTRIBUTE_VALUE); - poolClear(&tempPool); - } - break; - } - case XML_ROLE_ENTITY_VALUE: - { - enum XML_Error result = storeEntityValue(parser, enc, - s + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (declEntity) { - declEntity->textPtr = poolStart(&dtd.pool); - declEntity->textLen = poolLength(&dtd.pool); - poolFinish(&dtd.pool); - if (entityDeclHandler) { - *eventEndPP = s; - entityDeclHandler(handlerArg, - declEntity->name, - declEntity->is_param, - declEntity->textPtr, - declEntity->textLen, - curBase, 0, 0, 0); - } - } - else - poolDiscard(&dtd.pool); - if (result != XML_ERROR_NONE) - return result; - } - break; - case XML_ROLE_DOCTYPE_SYSTEM_ID: - if (startDoctypeDeclHandler) { - doctypeSysid = poolStoreString(&tempPool, enc, s + 1, next - 1); - if (! doctypeSysid) - return XML_ERROR_NO_MEMORY; - poolFinish(&tempPool); - } - if (!dtd.standalone -#ifdef XML_DTD - && !paramEntityParsing -#endif /* XML_DTD */ - && notStandaloneHandler - && !notStandaloneHandler(handlerArg)) - return XML_ERROR_NOT_STANDALONE; - hadExternalDoctype = 1; -#ifndef XML_DTD - break; -#else /* XML_DTD */ - if (!declEntity) { - declEntity = (ENTITY *)lookup(&dtd.paramEntities, - externalSubsetName, - sizeof(ENTITY)); - declEntity->publicId = 0; - if (!declEntity) - return XML_ERROR_NO_MEMORY; - } - /* fall through */ -#endif /* XML_DTD */ - case XML_ROLE_ENTITY_SYSTEM_ID: - if (declEntity) { - declEntity->systemId = poolStoreString(&dtd.pool, enc, - s + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (!declEntity->systemId) - return XML_ERROR_NO_MEMORY; - declEntity->base = curBase; - poolFinish(&dtd.pool); - } - break; - case XML_ROLE_ENTITY_COMPLETE: - if (declEntity && entityDeclHandler) { - *eventEndPP = s; - entityDeclHandler(handlerArg, - declEntity->name, - 0,0,0, - declEntity->base, - declEntity->systemId, - declEntity->publicId, - 0); - } - break; - case XML_ROLE_ENTITY_NOTATION_NAME: - if (declEntity) { - declEntity->notation = poolStoreString(&dtd.pool, enc, s, next); - if (!declEntity->notation) - return XML_ERROR_NO_MEMORY; - poolFinish(&dtd.pool); - if (unparsedEntityDeclHandler) { - *eventEndPP = s; - unparsedEntityDeclHandler(handlerArg, - declEntity->name, - declEntity->base, - declEntity->systemId, - declEntity->publicId, - declEntity->notation); - } - else if (entityDeclHandler) { - *eventEndPP = s; - entityDeclHandler(handlerArg, - declEntity->name, - 0,0,0, - declEntity->base, - declEntity->systemId, - declEntity->publicId, - declEntity->notation); - } - } - break; - case XML_ROLE_GENERAL_ENTITY_NAME: - { - const XML_Char *name; - if (XmlPredefinedEntityName(enc, s, next)) { - declEntity = 0; - break; - } - name = poolStoreString(&dtd.pool, enc, s, next); - if (!name) - return XML_ERROR_NO_MEMORY; - if (dtd.complete) { - declEntity = (ENTITY *)lookup(&dtd.generalEntities, name, sizeof(ENTITY)); - if (!declEntity) - return XML_ERROR_NO_MEMORY; - if (declEntity->name != name) { - poolDiscard(&dtd.pool); - declEntity = 0; - } - else { - poolFinish(&dtd.pool); - declEntity->publicId = 0; - declEntity->is_param = 0; - } - } - else { - poolDiscard(&dtd.pool); - declEntity = 0; - } - } - break; - case XML_ROLE_PARAM_ENTITY_NAME: -#ifdef XML_DTD - if (dtd.complete) { - const XML_Char *name = poolStoreString(&dtd.pool, enc, s, next); - if (!name) - return XML_ERROR_NO_MEMORY; - declEntity = (ENTITY *)lookup(&dtd.paramEntities, - name, sizeof(ENTITY)); - if (!declEntity) - return XML_ERROR_NO_MEMORY; - if (declEntity->name != name) { - poolDiscard(&dtd.pool); - declEntity = 0; - } - else { - poolFinish(&dtd.pool); - declEntity->publicId = 0; - declEntity->is_param = 1; - } - } -#else /* not XML_DTD */ - declEntity = 0; -#endif /* not XML_DTD */ - break; - case XML_ROLE_NOTATION_NAME: - declNotationPublicId = 0; - declNotationName = 0; - if (notationDeclHandler) { - declNotationName = poolStoreString(&tempPool, enc, s, next); - if (!declNotationName) - return XML_ERROR_NO_MEMORY; - poolFinish(&tempPool); - } - break; - case XML_ROLE_NOTATION_PUBLIC_ID: - if (!XmlIsPublicId(enc, s, next, eventPP)) - return XML_ERROR_SYNTAX; - if (declNotationName) { - XML_Char *tem = poolStoreString(&tempPool, - enc, - s + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (!tem) - return XML_ERROR_NO_MEMORY; - normalizePublicId(tem); - declNotationPublicId = tem; - poolFinish(&tempPool); - } - break; - case XML_ROLE_NOTATION_SYSTEM_ID: - if (declNotationName && notationDeclHandler) { - const XML_Char *systemId - = poolStoreString(&tempPool, enc, - s + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (!systemId) - return XML_ERROR_NO_MEMORY; - *eventEndPP = s; - notationDeclHandler(handlerArg, - declNotationName, - curBase, - systemId, - declNotationPublicId); - } - poolClear(&tempPool); - break; - case XML_ROLE_NOTATION_NO_SYSTEM_ID: - if (declNotationPublicId && notationDeclHandler) { - *eventEndPP = s; - notationDeclHandler(handlerArg, - declNotationName, - curBase, - 0, - declNotationPublicId); - } - poolClear(&tempPool); - break; - case XML_ROLE_ERROR: - switch (tok) { - case XML_TOK_PARAM_ENTITY_REF: - return XML_ERROR_PARAM_ENTITY_REF; - case XML_TOK_XML_DECL: - return XML_ERROR_MISPLACED_XML_PI; - default: - return XML_ERROR_SYNTAX; - } -#ifdef XML_DTD - case XML_ROLE_IGNORE_SECT: - { - enum XML_Error result; - if (defaultHandler) - reportDefault(parser, enc, s, next); - result = doIgnoreSection(parser, enc, &next, end, nextPtr); - if (!next) { - processor = ignoreSectionProcessor; - return result; - } - } - break; -#endif /* XML_DTD */ - case XML_ROLE_GROUP_OPEN: - if (prologState.level >= groupSize) { - if (groupSize) { - groupConnector = REALLOC(groupConnector, groupSize *= 2); - if (dtd.scaffIndex) - dtd.scaffIndex = REALLOC(dtd.scaffIndex, groupSize * sizeof(int)); - } - else - groupConnector = MALLOC(groupSize = 32); - if (!groupConnector) - return XML_ERROR_NO_MEMORY; - } - groupConnector[prologState.level] = 0; - if (dtd.in_eldecl) { - int myindex = nextScaffoldPart(parser); - if (myindex < 0) - return XML_ERROR_NO_MEMORY; - dtd.scaffIndex[dtd.scaffLevel] = myindex; - dtd.scaffLevel++; - dtd.scaffold[myindex].type = XML_CTYPE_SEQ; - } - break; - case XML_ROLE_GROUP_SEQUENCE: - if (groupConnector[prologState.level] == '|') - return XML_ERROR_SYNTAX; - groupConnector[prologState.level] = ','; - break; - case XML_ROLE_GROUP_CHOICE: - if (groupConnector[prologState.level] == ',') - return XML_ERROR_SYNTAX; - if (dtd.in_eldecl - && ! groupConnector[prologState.level] - && dtd.scaffold[dtd.scaffIndex[dtd.scaffLevel - 1]].type != XML_CTYPE_MIXED - ) { - dtd.scaffold[dtd.scaffIndex[dtd.scaffLevel - 1]].type = XML_CTYPE_CHOICE; - } - groupConnector[prologState.level] = '|'; - break; - case XML_ROLE_PARAM_ENTITY_REF: -#ifdef XML_DTD - case XML_ROLE_INNER_PARAM_ENTITY_REF: - if (paramEntityParsing - && (dtd.complete || role == XML_ROLE_INNER_PARAM_ENTITY_REF)) { - const XML_Char *name; - ENTITY *entity; - name = poolStoreString(&dtd.pool, enc, - s + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (!name) - return XML_ERROR_NO_MEMORY; - entity = (ENTITY *)lookup(&dtd.paramEntities, name, 0); - poolDiscard(&dtd.pool); - if (!entity) { - /* FIXME what to do if !dtd.complete? */ - return XML_ERROR_UNDEFINED_ENTITY; - } - if (entity->open) - return XML_ERROR_RECURSIVE_ENTITY_REF; - if (entity->textPtr) { - enum XML_Error result; - result = processInternalParamEntity(parser, entity); - if (result != XML_ERROR_NONE) - return result; - break; - } - if (role == XML_ROLE_INNER_PARAM_ENTITY_REF) - return XML_ERROR_PARAM_ENTITY_REF; - if (externalEntityRefHandler) { - dtd.complete = 0; - entity->open = 1; - if (!externalEntityRefHandler(externalEntityRefHandlerArg, - 0, - entity->base, - entity->systemId, - entity->publicId)) { - entity->open = 0; - return XML_ERROR_EXTERNAL_ENTITY_HANDLING; - } - entity->open = 0; - if (dtd.complete) - break; - } - } -#endif /* XML_DTD */ - if (!dtd.standalone - && notStandaloneHandler - && !notStandaloneHandler(handlerArg)) - return XML_ERROR_NOT_STANDALONE; - dtd.complete = 0; - if (defaultHandler) - reportDefault(parser, enc, s, next); - break; - - /* Element declaration stuff */ - - case XML_ROLE_ELEMENT_NAME: - if (elementDeclHandler) { - declElementType = getElementType(parser, enc, s, next); - if (! declElementType) - return XML_ERROR_NO_MEMORY; - dtd.scaffLevel = 0; - dtd.scaffCount = 0; - dtd.in_eldecl = 1; - } - break; - - case XML_ROLE_CONTENT_ANY: - case XML_ROLE_CONTENT_EMPTY: - if (dtd.in_eldecl) { - if (elementDeclHandler) { - XML_Content * content = (XML_Content *) MALLOC(sizeof(XML_Content)); - if (! content) - return XML_ERROR_NO_MEMORY; - content->quant = XML_CQUANT_NONE; - content->name = 0; - content->numchildren = 0; - content->children = 0; - content->type = ((role == XML_ROLE_CONTENT_ANY) ? - XML_CTYPE_ANY : - XML_CTYPE_EMPTY); - *eventEndPP = s; - elementDeclHandler(handlerArg, declElementType->name, content); - } - dtd.in_eldecl = 0; - } - break; - - case XML_ROLE_CONTENT_PCDATA: - if (dtd.in_eldecl) { - dtd.scaffold[dtd.scaffIndex[dtd.scaffLevel - 1]].type = XML_CTYPE_MIXED; - } - break; - - case XML_ROLE_CONTENT_ELEMENT: - quant = XML_CQUANT_NONE; - goto elementContent; - case XML_ROLE_CONTENT_ELEMENT_OPT: - quant = XML_CQUANT_OPT; - goto elementContent; - case XML_ROLE_CONTENT_ELEMENT_REP: - quant = XML_CQUANT_REP; - goto elementContent; - case XML_ROLE_CONTENT_ELEMENT_PLUS: - quant = XML_CQUANT_PLUS; - elementContent: - if (dtd.in_eldecl) - { - ELEMENT_TYPE *el; - const char *nxt = quant == XML_CQUANT_NONE ? next : next - 1; - int myindex = nextScaffoldPart(parser); - if (myindex < 0) - return XML_ERROR_NO_MEMORY; - dtd.scaffold[myindex].type = XML_CTYPE_NAME; - dtd.scaffold[myindex].quant = quant; - el = getElementType(parser, enc, s, nxt); - if (! el) - return XML_ERROR_NO_MEMORY; - dtd.scaffold[myindex].name = el->name; - dtd.contentStringLen += nxt - s + 1; - } - break; - - case XML_ROLE_GROUP_CLOSE: - quant = XML_CQUANT_NONE; - goto closeGroup; - case XML_ROLE_GROUP_CLOSE_OPT: - quant = XML_CQUANT_OPT; - goto closeGroup; - case XML_ROLE_GROUP_CLOSE_REP: - quant = XML_CQUANT_REP; - goto closeGroup; - case XML_ROLE_GROUP_CLOSE_PLUS: - quant = XML_CQUANT_PLUS; - closeGroup: - if (dtd.in_eldecl) { - dtd.scaffLevel--; - dtd.scaffold[dtd.scaffIndex[dtd.scaffLevel]].quant = quant; - if (dtd.scaffLevel == 0) { - if (elementDeclHandler) { - XML_Content *model = build_model(parser); - if (! model) - return XML_ERROR_NO_MEMORY; - *eventEndPP = s; - elementDeclHandler(handlerArg, declElementType->name, model); - } - dtd.in_eldecl = 0; - dtd.contentStringLen = 0; - } - } - break; - /* End element declaration stuff */ - - case XML_ROLE_NONE: - switch (tok) { - case XML_TOK_PI: - if (!reportProcessingInstruction(parser, enc, s, next)) - return XML_ERROR_NO_MEMORY; - break; - case XML_TOK_COMMENT: - if (!reportComment(parser, enc, s, next)) - return XML_ERROR_NO_MEMORY; - break; - } - break; - } - if (defaultHandler) { - switch (tok) { - case XML_TOK_PI: - case XML_TOK_COMMENT: - case XML_TOK_BOM: - case XML_TOK_XML_DECL: -#ifdef XML_DTD - case XML_TOK_IGNORE_SECT: -#endif /* XML_DTD */ - case XML_TOK_PARAM_ENTITY_REF: - break; - default: -#ifdef XML_DTD - if (role != XML_ROLE_IGNORE_SECT) -#endif /* XML_DTD */ - reportDefault(parser, enc, s, next); - } - } - s = next; - tok = XmlPrologTok(enc, s, end, &next); - } - /* not reached */ -} - -static -enum XML_Error epilogProcessor(XML_Parser parser, - const char *s, - const char *end, - const char **nextPtr) -{ - processor = epilogProcessor; - eventPtr = s; - for (;;) { - const char *next; - int tok = XmlPrologTok(encoding, s, end, &next); - eventEndPtr = next; - switch (tok) { - case -XML_TOK_PROLOG_S: - if (defaultHandler) { - eventEndPtr = end; - reportDefault(parser, encoding, s, end); - } - /* fall through */ - case XML_TOK_NONE: - if (nextPtr) - *nextPtr = end; - return XML_ERROR_NONE; - case XML_TOK_PROLOG_S: - if (defaultHandler) - reportDefault(parser, encoding, s, next); - break; - case XML_TOK_PI: - if (!reportProcessingInstruction(parser, encoding, s, next)) - return XML_ERROR_NO_MEMORY; - break; - case XML_TOK_COMMENT: - if (!reportComment(parser, encoding, s, next)) - return XML_ERROR_NO_MEMORY; - break; - case XML_TOK_INVALID: - eventPtr = next; - return XML_ERROR_INVALID_TOKEN; - case XML_TOK_PARTIAL: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - return XML_ERROR_UNCLOSED_TOKEN; - case XML_TOK_PARTIAL_CHAR: - if (nextPtr) { - *nextPtr = s; - return XML_ERROR_NONE; - } - return XML_ERROR_PARTIAL_CHAR; - default: - return XML_ERROR_JUNK_AFTER_DOC_ELEMENT; - } - eventPtr = s = next; - } -} - -#ifdef XML_DTD - -static enum XML_Error -processInternalParamEntity(XML_Parser parser, ENTITY *entity) -{ - const char *s, *end, *next; - int tok; - enum XML_Error result; - OPEN_INTERNAL_ENTITY openEntity; - entity->open = 1; - openEntity.next = openInternalEntities; - openInternalEntities = &openEntity; - openEntity.entity = entity; - openEntity.internalEventPtr = 0; - openEntity.internalEventEndPtr = 0; - s = (char *)entity->textPtr; - end = (char *)(entity->textPtr + entity->textLen); - tok = XmlPrologTok(internalEncoding, s, end, &next); - result = doProlog(parser, internalEncoding, s, end, tok, next, 0); - entity->open = 0; - openInternalEntities = openEntity.next; - return result; -} - -#endif /* XML_DTD */ - -static -enum XML_Error errorProcessor(XML_Parser parser, - const char *s, - const char *end, - const char **nextPtr) -{ - cmExpatUnused(s); - cmExpatUnused(end); - cmExpatUnused(nextPtr); - return errorCode; -} - -static enum XML_Error -storeAttributeValue(XML_Parser parser, const ENCODING *enc, int isCdata, - const char *ptr, const char *end, - STRING_POOL *pool) -{ - enum XML_Error result = appendAttributeValue(parser, enc, isCdata, ptr, end, pool); - if (result) - return result; - if (!isCdata && poolLength(pool) && poolLastChar(pool) == 0x20) - poolChop(pool); - if (!poolAppendChar(pool, XML_T('\0'))) - return XML_ERROR_NO_MEMORY; - return XML_ERROR_NONE; -} - -static enum XML_Error -appendAttributeValue(XML_Parser parser, const ENCODING *enc, int isCdata, - const char *ptr, const char *end, - STRING_POOL *pool) -{ - for (;;) { - const char *next; - int tok = XmlAttributeValueTok(enc, ptr, end, &next); - switch (tok) { - case XML_TOK_NONE: - return XML_ERROR_NONE; - case XML_TOK_INVALID: - if (enc == encoding) - eventPtr = next; - return XML_ERROR_INVALID_TOKEN; - case XML_TOK_PARTIAL: - if (enc == encoding) - eventPtr = ptr; - return XML_ERROR_INVALID_TOKEN; - case XML_TOK_CHAR_REF: - { - XML_Char buf[XML_ENCODE_MAX]; - int i; - int n = XmlCharRefNumber(enc, ptr); - if (n < 0) { - if (enc == encoding) - eventPtr = ptr; - return XML_ERROR_BAD_CHAR_REF; - } - if (!isCdata - && n == 0x20 /* space */ - && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) - break; - n = XmlEncode(n, (ICHAR *)buf); - if (!n) { - if (enc == encoding) - eventPtr = ptr; - return XML_ERROR_BAD_CHAR_REF; - } - for (i = 0; i < n; i++) { - if (!poolAppendChar(pool, buf[i])) - return XML_ERROR_NO_MEMORY; - } - } - break; - case XML_TOK_DATA_CHARS: - if (!poolAppend(pool, enc, ptr, next)) - return XML_ERROR_NO_MEMORY; - break; - case XML_TOK_TRAILING_CR: - next = ptr + enc->minBytesPerChar; - /* fall through */ - case XML_TOK_ATTRIBUTE_VALUE_S: - case XML_TOK_DATA_NEWLINE: - if (!isCdata && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) - break; - if (!poolAppendChar(pool, 0x20)) - return XML_ERROR_NO_MEMORY; - break; - case XML_TOK_ENTITY_REF: - { - const XML_Char *name; - ENTITY *entity; - XML_Char ch = XmlPredefinedEntityName(enc, - ptr + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (ch) { - if (!poolAppendChar(pool, ch)) - return XML_ERROR_NO_MEMORY; - break; - } - name = poolStoreString(&temp2Pool, enc, - ptr + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (!name) - return XML_ERROR_NO_MEMORY; - entity = (ENTITY *)lookup(&dtd.generalEntities, name, 0); - poolDiscard(&temp2Pool); - if (!entity) { - if (dtd.complete) { - if (enc == encoding) - eventPtr = ptr; - return XML_ERROR_UNDEFINED_ENTITY; - } - } - else if (entity->open) { - if (enc == encoding) - eventPtr = ptr; - return XML_ERROR_RECURSIVE_ENTITY_REF; - } - else if (entity->notation) { - if (enc == encoding) - eventPtr = ptr; - return XML_ERROR_BINARY_ENTITY_REF; - } - else if (!entity->textPtr) { - if (enc == encoding) - eventPtr = ptr; - return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF; - } - else { - enum XML_Error result; - const XML_Char *textEnd = entity->textPtr + entity->textLen; - entity->open = 1; - result = appendAttributeValue(parser, internalEncoding, isCdata, (char *)entity->textPtr, (char *)textEnd, pool); - entity->open = 0; - if (result) - return result; - } - } - break; - default: - if (enc == encoding) - eventPtr = ptr; - return XML_ERROR_UNEXPECTED_STATE; - } - ptr = next; - } - /* not reached */ -} - -static -enum XML_Error storeEntityValue(XML_Parser parser, - const ENCODING *enc, - const char *entityTextPtr, - const char *entityTextEnd) -{ - STRING_POOL *pool = &(dtd.pool); - for (;;) { - const char *next; - int tok = XmlEntityValueTok(enc, entityTextPtr, entityTextEnd, &next); - switch (tok) { - case XML_TOK_PARAM_ENTITY_REF: -#ifdef XML_DTD - if (parentParser || enc != encoding) { - enum XML_Error result; - const XML_Char *name; - ENTITY *entity; - name = poolStoreString(&tempPool, enc, - entityTextPtr + enc->minBytesPerChar, - next - enc->minBytesPerChar); - if (!name) - return XML_ERROR_NO_MEMORY; - entity = (ENTITY *)lookup(&dtd.paramEntities, name, 0); - poolDiscard(&tempPool); - if (!entity) { - if (enc == encoding) - eventPtr = entityTextPtr; - return XML_ERROR_UNDEFINED_ENTITY; - } - if (entity->open) { - if (enc == encoding) - eventPtr = entityTextPtr; - return XML_ERROR_RECURSIVE_ENTITY_REF; - } - if (entity->systemId) { - if (enc == encoding) - eventPtr = entityTextPtr; - return XML_ERROR_PARAM_ENTITY_REF; - } - entity->open = 1; - result = storeEntityValue(parser, - internalEncoding, - (char *)entity->textPtr, - (char *)(entity->textPtr + entity->textLen)); - entity->open = 0; - if (result) - return result; - break; - } -#endif /* XML_DTD */ - eventPtr = entityTextPtr; - return XML_ERROR_SYNTAX; - case XML_TOK_NONE: - return XML_ERROR_NONE; - case XML_TOK_ENTITY_REF: - case XML_TOK_DATA_CHARS: - if (!poolAppend(pool, enc, entityTextPtr, next)) - return XML_ERROR_NO_MEMORY; - break; - case XML_TOK_TRAILING_CR: - next = entityTextPtr + enc->minBytesPerChar; - /* fall through */ - case XML_TOK_DATA_NEWLINE: - if (pool->end == pool->ptr && !poolGrow(pool)) - return XML_ERROR_NO_MEMORY; - *(pool->ptr)++ = 0xA; - break; - case XML_TOK_CHAR_REF: - { - XML_Char buf[XML_ENCODE_MAX]; - int i; - int n = XmlCharRefNumber(enc, entityTextPtr); - if (n < 0) { - if (enc == encoding) - eventPtr = entityTextPtr; - return XML_ERROR_BAD_CHAR_REF; - } - n = XmlEncode(n, (ICHAR *)buf); - if (!n) { - if (enc == encoding) - eventPtr = entityTextPtr; - return XML_ERROR_BAD_CHAR_REF; - } - for (i = 0; i < n; i++) { - if (pool->end == pool->ptr && !poolGrow(pool)) - return XML_ERROR_NO_MEMORY; - *(pool->ptr)++ = buf[i]; - } - } - break; - case XML_TOK_PARTIAL: - if (enc == encoding) - eventPtr = entityTextPtr; - return XML_ERROR_INVALID_TOKEN; - case XML_TOK_INVALID: - if (enc == encoding) - eventPtr = next; - return XML_ERROR_INVALID_TOKEN; - default: - if (enc == encoding) - eventPtr = entityTextPtr; - return XML_ERROR_UNEXPECTED_STATE; - } - entityTextPtr = next; - } - /* not reached */ -} - -static void -normalizeLines(XML_Char *s) -{ - XML_Char *p; - for (;; s++) { - if (*s == XML_T('\0')) - return; - if (*s == 0xD) - break; - } - p = s; - do { - if (*s == 0xD) { - *p++ = 0xA; - if (*++s == 0xA) - s++; - } - else - *p++ = *s++; - } while (*s); - *p = XML_T('\0'); -} - -static int -reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, const char *start, const char *end) -{ - const XML_Char *target; - XML_Char *data; - const char *tem; - if (!processingInstructionHandler) { - if (defaultHandler) - reportDefault(parser, enc, start, end); - return 1; - } - start += enc->minBytesPerChar * 2; - tem = start + XmlNameLength(enc, start); - target = poolStoreString(&tempPool, enc, start, tem); - if (!target) - return 0; - poolFinish(&tempPool); - data = poolStoreString(&tempPool, enc, - XmlSkipS(enc, tem), - end - enc->minBytesPerChar*2); - if (!data) - return 0; - normalizeLines(data); - processingInstructionHandler(handlerArg, target, data); - poolClear(&tempPool); - return 1; -} - -static int -reportComment(XML_Parser parser, const ENCODING *enc, const char *start, const char *end) -{ - XML_Char *data; - if (!commentHandler) { - if (defaultHandler) - reportDefault(parser, enc, start, end); - return 1; - } - data = poolStoreString(&tempPool, - enc, - start + enc->minBytesPerChar * 4, - end - enc->minBytesPerChar * 3); - if (!data) - return 0; - normalizeLines(data); - commentHandler(handlerArg, data); - poolClear(&tempPool); - return 1; -} - -static void -reportDefault(XML_Parser parser, const ENCODING *enc, const char *s, const char *end) -{ - if (MUST_CONVERT(enc, s)) { - const char **eventPP; - const char **eventEndPP; - if (enc == encoding) { - eventPP = &eventPtr; - eventEndPP = &eventEndPtr; - } - else { - eventPP = &(openInternalEntities->internalEventPtr); - eventEndPP = &(openInternalEntities->internalEventEndPtr); - } - do { - ICHAR *dataPtr = (ICHAR *)dataBuf; - XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); - *eventEndPP = s; - defaultHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf); - *eventPP = s; - } while (s != end); - } - else - defaultHandler(handlerArg, (XML_Char *)s, (XML_Char *)end - (XML_Char *)s); -} - - -static int -defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, int isCdata, - int isId, const XML_Char *value, XML_Parser parser) -{ - DEFAULT_ATTRIBUTE *att; - if (value || isId) { - /* The handling of default attributes gets messed up if we have - a default which duplicates a non-default. */ - int i; - for (i = 0; i < type->nDefaultAtts; i++) - if (attId == type->defaultAtts[i].id) - return 1; - if (isId && !type->idAtt && !attId->xmlns) - type->idAtt = attId; - } - if (type->nDefaultAtts == type->allocDefaultAtts) { - if (type->allocDefaultAtts == 0) { - type->allocDefaultAtts = 8; - type->defaultAtts = MALLOC(type->allocDefaultAtts*sizeof(DEFAULT_ATTRIBUTE)); - } - else { - type->allocDefaultAtts *= 2; - type->defaultAtts = REALLOC(type->defaultAtts, - type->allocDefaultAtts*sizeof(DEFAULT_ATTRIBUTE)); - } - if (!type->defaultAtts) - return 0; - } - att = type->defaultAtts + type->nDefaultAtts; - att->id = attId; - att->value = value; - att->isCdata = isCdata; - if (!isCdata) - attId->maybeTokenized = 1; - type->nDefaultAtts += 1; - return 1; -} - -static int setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType) -{ - const XML_Char *name; - for (name = elementType->name; *name; name++) { - if (*name == XML_T(':')) { - PREFIX *prefix; - const XML_Char *s; - for (s = elementType->name; s != name; s++) { - if (!poolAppendChar(&dtd.pool, *s)) - return 0; - } - if (!poolAppendChar(&dtd.pool, XML_T('\0'))) - return 0; - prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&dtd.pool), sizeof(PREFIX)); - if (!prefix) - return 0; - if (prefix->name == poolStart(&dtd.pool)) - poolFinish(&dtd.pool); - else - poolDiscard(&dtd.pool); - elementType->prefix = prefix; - - } - } - return 1; -} - -static ATTRIBUTE_ID * -getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, const char *end) -{ - ATTRIBUTE_ID *id; - const XML_Char *name; - if (!poolAppendChar(&dtd.pool, XML_T('\0'))) - return 0; - name = poolStoreString(&dtd.pool, enc, start, end); - if (!name) - return 0; - ++name; - id = (ATTRIBUTE_ID *)lookup(&dtd.attributeIds, name, sizeof(ATTRIBUTE_ID)); - if (!id) - return 0; - if (id->name != name) - poolDiscard(&dtd.pool); - else { - poolFinish(&dtd.pool); - if (!ns) - ; - else if (name[0] == 'x' - && name[1] == 'm' - && name[2] == 'l' - && name[3] == 'n' - && name[4] == 's' - && (name[5] == XML_T('\0') || name[5] == XML_T(':'))) { - if (name[5] == '\0') - id->prefix = &dtd.defaultPrefix; - else - id->prefix = (PREFIX *)lookup(&dtd.prefixes, name + 6, sizeof(PREFIX)); - id->xmlns = 1; - } - else { - int i; - for (i = 0; name[i]; i++) { - if (name[i] == XML_T(':')) { - int j; - for (j = 0; j < i; j++) { - if (!poolAppendChar(&dtd.pool, name[j])) - return 0; - } - if (!poolAppendChar(&dtd.pool, XML_T('\0'))) - return 0; - id->prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&dtd.pool), sizeof(PREFIX)); - if (id->prefix->name == poolStart(&dtd.pool)) - poolFinish(&dtd.pool); - else - poolDiscard(&dtd.pool); - break; - } - } - } - } - return id; -} - -#define CONTEXT_SEP XML_T('\f') - -static -const XML_Char *getContext(XML_Parser parser) -{ - HASH_TABLE_ITER iter; - int needSep = 0; - - if (dtd.defaultPrefix.binding) { - int i; - int len; - if (!poolAppendChar(&tempPool, XML_T('='))) - return 0; - len = dtd.defaultPrefix.binding->uriLen; - if (namespaceSeparator != XML_T('\0')) - len--; - for (i = 0; i < len; i++) - if (!poolAppendChar(&tempPool, dtd.defaultPrefix.binding->uri[i])) - return 0; - needSep = 1; - } - - hashTableIterInit(&iter, &(dtd.prefixes)); - for (;;) { - int i; - int len; - const XML_Char *s; - PREFIX *prefix = (PREFIX *)hashTableIterNext(&iter); - if (!prefix) - break; - if (!prefix->binding) - continue; - if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) - return 0; - for (s = prefix->name; *s; s++) - if (!poolAppendChar(&tempPool, *s)) - return 0; - if (!poolAppendChar(&tempPool, XML_T('='))) - return 0; - len = prefix->binding->uriLen; - if (namespaceSeparator != XML_T('\0')) - len--; - for (i = 0; i < len; i++) - if (!poolAppendChar(&tempPool, prefix->binding->uri[i])) - return 0; - needSep = 1; - } - - - hashTableIterInit(&iter, &(dtd.generalEntities)); - for (;;) { - const XML_Char *s; - ENTITY *e = (ENTITY *)hashTableIterNext(&iter); - if (!e) - break; - if (!e->open) - continue; - if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) - return 0; - for (s = e->name; *s; s++) - if (!poolAppendChar(&tempPool, *s)) - return 0; - needSep = 1; - } - - if (!poolAppendChar(&tempPool, XML_T('\0'))) - return 0; - return tempPool.start; -} - -static -int setContext(XML_Parser parser, const XML_Char *context) -{ - const XML_Char *s = context; - - while (*context != XML_T('\0')) { - if (*s == CONTEXT_SEP || *s == XML_T('\0')) { - ENTITY *e; - if (!poolAppendChar(&tempPool, XML_T('\0'))) - return 0; - e = (ENTITY *)lookup(&dtd.generalEntities, poolStart(&tempPool), 0); - if (e) - e->open = 1; - if (*s != XML_T('\0')) - s++; - context = s; - poolDiscard(&tempPool); - } - else if (*s == '=') { - PREFIX *prefix; - if (poolLength(&tempPool) == 0) - prefix = &dtd.defaultPrefix; - else { - if (!poolAppendChar(&tempPool, XML_T('\0'))) - return 0; - prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&tempPool), sizeof(PREFIX)); - if (!prefix) - return 0; - if (prefix->name == poolStart(&tempPool)) { - prefix->name = poolCopyString(&dtd.pool, prefix->name); - if (!prefix->name) - return 0; - } - poolDiscard(&tempPool); - } - for (context = s + 1; *context != CONTEXT_SEP && *context != XML_T('\0'); context++) - if (!poolAppendChar(&tempPool, *context)) - return 0; - if (!poolAppendChar(&tempPool, XML_T('\0'))) - return 0; - if (!addBinding(parser, prefix, 0, poolStart(&tempPool), &inheritedBindings)) - return 0; - poolDiscard(&tempPool); - if (*context != XML_T('\0')) - ++context; - s = context; - } - else { - if (!poolAppendChar(&tempPool, *s)) - return 0; - s++; - } - } - return 1; -} - - -static -void normalizePublicId(XML_Char *publicId) -{ - XML_Char *p = publicId; - XML_Char *s; - for (s = publicId; *s; s++) { - switch (*s) { - case 0x20: - case 0xD: - case 0xA: - if (p != publicId && p[-1] != 0x20) - *p++ = 0x20; - break; - default: - *p++ = *s; - } - } - if (p != publicId && p[-1] == 0x20) - --p; - *p = XML_T('\0'); -} - -static int dtdInit(DTD *p, XML_Parser parser) -{ - XML_Memory_Handling_Suite *ms = &((Parser *) parser)->m_mem; - poolInit(&(p->pool), ms); - hashTableInit(&(p->generalEntities), ms); - hashTableInit(&(p->elementTypes), ms); - hashTableInit(&(p->attributeIds), ms); - hashTableInit(&(p->prefixes), ms); - p->complete = 1; - p->standalone = 0; -#ifdef XML_DTD - hashTableInit(&(p->paramEntities), ms); -#endif /* XML_DTD */ - p->defaultPrefix.name = 0; - p->defaultPrefix.binding = 0; - - p->in_eldecl = 0; - p->scaffIndex = 0; - p->scaffLevel = 0; - p->scaffold = 0; - p->contentStringLen = 0; - p->scaffSize = 0; - p->scaffCount = 0; - - return 1; -} - -#ifdef XML_DTD - -static void dtdSwap(DTD *p1, DTD *p2) -{ - DTD tem; - memcpy(&tem, p1, sizeof(DTD)); - memcpy(p1, p2, sizeof(DTD)); - memcpy(p2, &tem, sizeof(DTD)); -} - -#endif /* XML_DTD */ - -static void dtdDestroy(DTD *p, XML_Parser parser) -{ - HASH_TABLE_ITER iter; - hashTableIterInit(&iter, &(p->elementTypes)); - for (;;) { - ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); - if (!e) - break; - if (e->allocDefaultAtts != 0) - FREE(e->defaultAtts); - } - hashTableDestroy(&(p->generalEntities)); -#ifdef XML_DTD - hashTableDestroy(&(p->paramEntities)); -#endif /* XML_DTD */ - hashTableDestroy(&(p->elementTypes)); - hashTableDestroy(&(p->attributeIds)); - hashTableDestroy(&(p->prefixes)); - poolDestroy(&(p->pool)); - if (p->scaffIndex) - FREE(p->scaffIndex); - if (p->scaffold) - FREE(p->scaffold); -} - -/* Do a deep copy of the DTD. Return 0 for out of memory; non-zero otherwise. -The new DTD has already been initialized. */ - -static int dtdCopy(DTD *newDtd, const DTD *oldDtd, XML_Parser parser) -{ - HASH_TABLE_ITER iter; - - /* Copy the prefix table. */ - - hashTableIterInit(&iter, &(oldDtd->prefixes)); - for (;;) { - const XML_Char *name; - const PREFIX *oldP = (PREFIX *)hashTableIterNext(&iter); - if (!oldP) - break; - name = poolCopyString(&(newDtd->pool), oldP->name); - if (!name) - return 0; - if (!lookup(&(newDtd->prefixes), name, sizeof(PREFIX))) - return 0; - } - - hashTableIterInit(&iter, &(oldDtd->attributeIds)); - - /* Copy the attribute id table. */ - - for (;;) { - ATTRIBUTE_ID *newA; - const XML_Char *name; - const ATTRIBUTE_ID *oldA = (ATTRIBUTE_ID *)hashTableIterNext(&iter); - - if (!oldA) - break; - /* Remember to allocate the scratch byte before the name. */ - if (!poolAppendChar(&(newDtd->pool), XML_T('\0'))) - return 0; - name = poolCopyString(&(newDtd->pool), oldA->name); - if (!name) - return 0; - ++name; - newA = (ATTRIBUTE_ID *)lookup(&(newDtd->attributeIds), name, sizeof(ATTRIBUTE_ID)); - if (!newA) - return 0; - newA->maybeTokenized = oldA->maybeTokenized; - if (oldA->prefix) { - newA->xmlns = oldA->xmlns; - if (oldA->prefix == &oldDtd->defaultPrefix) - newA->prefix = &newDtd->defaultPrefix; - else - newA->prefix = (PREFIX *)lookup(&(newDtd->prefixes), oldA->prefix->name, 0); - } - } - - /* Copy the element type table. */ - - hashTableIterInit(&iter, &(oldDtd->elementTypes)); - - for (;;) { - int i; - ELEMENT_TYPE *newE; - const XML_Char *name; - const ELEMENT_TYPE *oldE = (ELEMENT_TYPE *)hashTableIterNext(&iter); - if (!oldE) - break; - name = poolCopyString(&(newDtd->pool), oldE->name); - if (!name) - return 0; - newE = (ELEMENT_TYPE *)lookup(&(newDtd->elementTypes), name, sizeof(ELEMENT_TYPE)); - if (!newE) - return 0; - if (oldE->nDefaultAtts) { - newE->defaultAtts = (DEFAULT_ATTRIBUTE *)MALLOC(oldE->nDefaultAtts * sizeof(DEFAULT_ATTRIBUTE)); - if (!newE->defaultAtts) - return 0; - } - if (oldE->idAtt) - newE->idAtt = (ATTRIBUTE_ID *)lookup(&(newDtd->attributeIds), oldE->idAtt->name, 0); - newE->allocDefaultAtts = newE->nDefaultAtts = oldE->nDefaultAtts; - if (oldE->prefix) - newE->prefix = (PREFIX *)lookup(&(newDtd->prefixes), oldE->prefix->name, 0); - for (i = 0; i < newE->nDefaultAtts; i++) { - newE->defaultAtts[i].id = (ATTRIBUTE_ID *)lookup(&(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0); - newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata; - if (oldE->defaultAtts[i].value) { - newE->defaultAtts[i].value = poolCopyString(&(newDtd->pool), oldE->defaultAtts[i].value); - if (!newE->defaultAtts[i].value) - return 0; - } - else - newE->defaultAtts[i].value = 0; - } - } - - /* Copy the entity tables. */ - if (!copyEntityTable(&(newDtd->generalEntities), - &(newDtd->pool), - &(oldDtd->generalEntities), parser)) - return 0; - -#ifdef XML_DTD - if (!copyEntityTable(&(newDtd->paramEntities), - &(newDtd->pool), - &(oldDtd->paramEntities), parser)) - return 0; -#endif /* XML_DTD */ - - newDtd->complete = oldDtd->complete; - newDtd->standalone = oldDtd->standalone; - - /* Don't want deep copying for scaffolding */ - newDtd->in_eldecl = oldDtd->in_eldecl; - newDtd->scaffold = oldDtd->scaffold; - newDtd->contentStringLen = oldDtd->contentStringLen; - newDtd->scaffSize = oldDtd->scaffSize; - newDtd->scaffLevel = oldDtd->scaffLevel; - newDtd->scaffIndex = oldDtd->scaffIndex; - - return 1; -} /* End dtdCopy */ - -static int copyEntityTable(HASH_TABLE *newTable, - STRING_POOL *newPool, - const HASH_TABLE *oldTable, - XML_Parser parser) -{ - HASH_TABLE_ITER iter; - const XML_Char *cachedOldBase = 0; - const XML_Char *cachedNewBase = 0; - cmExpatUnused(parser); - - hashTableIterInit(&iter, oldTable); - - for (;;) { - ENTITY *newE; - const XML_Char *name; - const ENTITY *oldE = (ENTITY *)hashTableIterNext(&iter); - if (!oldE) - break; - name = poolCopyString(newPool, oldE->name); - if (!name) - return 0; - newE = (ENTITY *)lookup(newTable, name, sizeof(ENTITY)); - if (!newE) - return 0; - if (oldE->systemId) { - const XML_Char *tem = poolCopyString(newPool, oldE->systemId); - if (!tem) - return 0; - newE->systemId = tem; - if (oldE->base) { - if (oldE->base == cachedOldBase) - newE->base = cachedNewBase; - else { - cachedOldBase = oldE->base; - tem = poolCopyString(newPool, cachedOldBase); - if (!tem) - return 0; - cachedNewBase = newE->base = tem; - } - } - } - else { - const XML_Char *tem = poolCopyStringN(newPool, oldE->textPtr, oldE->textLen); - if (!tem) - return 0; - newE->textPtr = tem; - newE->textLen = oldE->textLen; - } - if (oldE->notation) { - const XML_Char *tem = poolCopyString(newPool, oldE->notation); - if (!tem) - return 0; - newE->notation = tem; - } - } - return 1; -} - -#define INIT_SIZE 64 - -static -int keyeq(KEY s1, KEY s2) -{ - for (; *s1 == *s2; s1++, s2++) - if (*s1 == 0) - return 1; - return 0; -} - -static -unsigned long hash(KEY s) -{ - unsigned long h = 0; - while (*s) - h = (h << 5) + h + (unsigned char)*s++; - return h; -} - -static -NAMED *lookup(HASH_TABLE *table, KEY name, size_t createSize) -{ - size_t i; - if (table->size == 0) { - size_t tsize; - - if (!createSize) - return 0; - tsize = INIT_SIZE * sizeof(NAMED *); - table->v = table->mem->malloc_fcn(tsize); - if (!table->v) - return 0; - memset(table->v, 0, tsize); - table->size = INIT_SIZE; - table->usedLim = INIT_SIZE / 2; - i = hash(name) & (table->size - 1); - } - else { - unsigned long h = hash(name); - for (i = h & (table->size - 1); - table->v[i]; - i == 0 ? i = table->size - 1 : --i) { - if (keyeq(name, table->v[i]->name)) - return table->v[i]; - } - if (!createSize) - return 0; - if (table->used == table->usedLim) { - /* check for overflow */ - size_t newSize = table->size * 2; - size_t tsize = newSize * sizeof(NAMED *); - NAMED **newV = table->mem->malloc_fcn(tsize); - if (!newV) - return 0; - memset(newV, 0, tsize); - for (i = 0; i < table->size; i++) - if (table->v[i]) { - size_t j; - for (j = hash(table->v[i]->name) & (newSize - 1); - newV[j]; - j == 0 ? j = newSize - 1 : --j) - ; - newV[j] = table->v[i]; - } - table->mem->free_fcn(table->v); - table->v = newV; - table->size = newSize; - table->usedLim = newSize/2; - for (i = h & (table->size - 1); - table->v[i]; - i == 0 ? i = table->size - 1 : --i) - ; - } - } - table->v[i] = table->mem->malloc_fcn(createSize); - if (!table->v[i]) - return 0; - memset(table->v[i], 0, createSize); - table->v[i]->name = name; - (table->used)++; - return table->v[i]; -} - -static -void hashTableDestroy(HASH_TABLE *table) -{ - size_t i; - for (i = 0; i < table->size; i++) { - NAMED *p = table->v[i]; - if (p) - table->mem->free_fcn(p); - } - if (table->v) - table->mem->free_fcn(table->v); -} - -static -void hashTableInit(HASH_TABLE *p, XML_Memory_Handling_Suite *ms) -{ - p->size = 0; - p->usedLim = 0; - p->used = 0; - p->v = 0; - p->mem = ms; -} - -static -void hashTableIterInit(HASH_TABLE_ITER *iter, const HASH_TABLE *table) -{ - iter->p = table->v; - iter->end = iter->p + table->size; -} - -static -NAMED *hashTableIterNext(HASH_TABLE_ITER *iter) -{ - while (iter->p != iter->end) { - NAMED *tem = *(iter->p)++; - if (tem) - return tem; - } - return 0; -} - - -static -void poolInit(STRING_POOL *pool, XML_Memory_Handling_Suite *ms) -{ - pool->blocks = 0; - pool->freeBlocks = 0; - pool->start = 0; - pool->ptr = 0; - pool->end = 0; - pool->mem = ms; -} - -static -void poolClear(STRING_POOL *pool) -{ - if (!pool->freeBlocks) - pool->freeBlocks = pool->blocks; - else { - BLOCK *p = pool->blocks; - while (p) { - BLOCK *tem = p->next; - p->next = pool->freeBlocks; - pool->freeBlocks = p; - p = tem; - } - } - pool->blocks = 0; - pool->start = 0; - pool->ptr = 0; - pool->end = 0; -} - -static -void poolDestroy(STRING_POOL *pool) -{ - BLOCK *p = pool->blocks; - while (p) { - BLOCK *tem = p->next; - pool->mem->free_fcn(p); - p = tem; - } - pool->blocks = 0; - p = pool->freeBlocks; - while (p) { - BLOCK *tem = p->next; - pool->mem->free_fcn(p); - p = tem; - } - pool->freeBlocks = 0; - pool->ptr = 0; - pool->start = 0; - pool->end = 0; -} - -static -XML_Char *poolAppend(STRING_POOL *pool, const ENCODING *enc, - const char *ptr, const char *end) -{ - if (!pool->ptr && !poolGrow(pool)) - return 0; - for (;;) { - XmlConvert(enc, &ptr, end, (ICHAR **)&(pool->ptr), (ICHAR *)pool->end); - if (ptr == end) - break; - if (!poolGrow(pool)) - return 0; - } - return pool->start; -} - -static const XML_Char *poolCopyString(STRING_POOL *pool, const XML_Char *s) -{ - do { - if (!poolAppendChar(pool, *s)) - return 0; - } while (*s++); - s = pool->start; - poolFinish(pool); - return s; -} - -static const XML_Char *poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n) -{ - if (!pool->ptr && !poolGrow(pool)) - return 0; - for (; n > 0; --n, s++) { - if (!poolAppendChar(pool, *s)) - return 0; - - } - s = pool->start; - poolFinish(pool); - return s; -} - -static -const XML_Char *poolAppendString(STRING_POOL *pool, const XML_Char *s) -{ - while (*s) { - if (!poolAppendChar(pool, *s)) - return 0; - s++; - } - return pool->start; -} /* End poolAppendString */ - -static -XML_Char *poolStoreString(STRING_POOL *pool, const ENCODING *enc, - const char *ptr, const char *end) -{ - if (!poolAppend(pool, enc, ptr, end)) - return 0; - if (pool->ptr == pool->end && !poolGrow(pool)) - return 0; - *(pool->ptr)++ = 0; - return pool->start; -} - -static -int poolGrow(STRING_POOL *pool) -{ - if (pool->freeBlocks) { - if (pool->start == 0) { - pool->blocks = pool->freeBlocks; - pool->freeBlocks = pool->freeBlocks->next; - pool->blocks->next = 0; - pool->start = pool->blocks->s; - pool->end = pool->start + pool->blocks->size; - pool->ptr = pool->start; - return 1; - } - if (pool->end - pool->start < pool->freeBlocks->size) { - BLOCK *tem = pool->freeBlocks->next; - pool->freeBlocks->next = pool->blocks; - pool->blocks = pool->freeBlocks; - pool->freeBlocks = tem; - memcpy(pool->blocks->s, pool->start, (pool->end - pool->start) * sizeof(XML_Char)); - pool->ptr = pool->blocks->s + (pool->ptr - pool->start); - pool->start = pool->blocks->s; - pool->end = pool->start + pool->blocks->size; - return 1; - } - } - if (pool->blocks && pool->start == pool->blocks->s) { - int blockSize = (pool->end - pool->start)*2; - pool->blocks = pool->mem->realloc_fcn(pool->blocks, offsetof(BLOCK, s) + blockSize * sizeof(XML_Char)); - if (!pool->blocks) - return 0; - pool->blocks->size = blockSize; - pool->ptr = pool->blocks->s + (pool->ptr - pool->start); - pool->start = pool->blocks->s; - pool->end = pool->start + blockSize; - } - else { - BLOCK *tem; - int blockSize = pool->end - pool->start; - if (blockSize < INIT_BLOCK_SIZE) - blockSize = INIT_BLOCK_SIZE; - else - blockSize *= 2; - tem = pool->mem->malloc_fcn(offsetof(BLOCK, s) + blockSize * sizeof(XML_Char)); - if (!tem) - return 0; - tem->size = blockSize; - tem->next = pool->blocks; - pool->blocks = tem; - if (pool->ptr != pool->start) - memcpy(tem->s, pool->start, (pool->ptr - pool->start) * sizeof(XML_Char)); - pool->ptr = tem->s + (pool->ptr - pool->start); - pool->start = tem->s; - pool->end = tem->s + blockSize; - } - return 1; -} - -static int -nextScaffoldPart(XML_Parser parser) -{ - CONTENT_SCAFFOLD * me; - int next; - - if (! dtd.scaffIndex) { - dtd.scaffIndex = MALLOC(groupSize * sizeof(int)); - if (! dtd.scaffIndex) - return -1; - dtd.scaffIndex[0] = 0; - } - - if (dtd.scaffCount >= dtd.scaffSize) { - if (dtd.scaffold) { - dtd.scaffSize *= 2; - dtd.scaffold = (CONTENT_SCAFFOLD *) REALLOC(dtd.scaffold, - dtd.scaffSize * sizeof(CONTENT_SCAFFOLD)); - } - else { - dtd.scaffSize = 32; - dtd.scaffold = (CONTENT_SCAFFOLD *) MALLOC(dtd.scaffSize * sizeof(CONTENT_SCAFFOLD)); - } - if (! dtd.scaffold) - return -1; - } - next = dtd.scaffCount++; - me = &dtd.scaffold[next]; - if (dtd.scaffLevel) { - CONTENT_SCAFFOLD *parent = &dtd.scaffold[dtd.scaffIndex[dtd.scaffLevel - 1]]; - if (parent->lastchild) { - dtd.scaffold[parent->lastchild].nextsib = next; - } - if (! parent->childcnt) - parent->firstchild = next; - parent->lastchild = next; - parent->childcnt++; - } - me->firstchild = me->lastchild = me->childcnt = me->nextsib = 0; - return next; -} /* End nextScaffoldPart */ - -static void -build_node (XML_Parser parser, - int src_node, - XML_Content *dest, - XML_Content **contpos, - char **strpos) -{ - dest->type = dtd.scaffold[src_node].type; - dest->quant = dtd.scaffold[src_node].quant; - if (dest->type == XML_CTYPE_NAME) { - const char *src; - dest->name = *strpos; - src = dtd.scaffold[src_node].name; - for (;;) { - *(*strpos)++ = *src; - if (! *src) - break; - src++; - } - dest->numchildren = 0; - dest->children = 0; - } - else { - unsigned int i; - int cn; - dest->numchildren = dtd.scaffold[src_node].childcnt; - dest->children = *contpos; - *contpos += dest->numchildren; - for (i = 0, cn = dtd.scaffold[src_node].firstchild; - i < dest->numchildren; - i++, cn = dtd.scaffold[cn].nextsib) { - build_node(parser, cn, &(dest->children[i]), contpos, strpos); - } - dest->name = 0; - } -} /* End build_node */ - -static XML_Content * -build_model (XML_Parser parser) -{ - XML_Content *ret; - XML_Content *cpos; - char * str; - int allocsize = dtd.scaffCount * sizeof(XML_Content) + dtd.contentStringLen; - - ret = MALLOC(allocsize); - if (! ret) - return 0; - - str = (char *) (&ret[dtd.scaffCount]); - cpos = &ret[1]; - - build_node(parser, 0, ret, &cpos, &str); - return ret; -} /* End build_model */ - -static ELEMENT_TYPE * -getElementType(XML_Parser parser, - const ENCODING *enc, - const char *ptr, - const char *end) -{ - const XML_Char *name = poolStoreString(&dtd.pool, enc, ptr, end); - ELEMENT_TYPE *ret; - - if (! name) - return 0; - ret = (ELEMENT_TYPE *) lookup(&dtd.elementTypes, name, sizeof(ELEMENT_TYPE)); - if (! ret) - return 0; - if (ret->name != name) - poolDiscard(&dtd.pool); - else { - poolFinish(&dtd.pool); - if (!setElementTypePrefix(parser, ret)) - return 0; - } - return ret; -} /* End getElementType */ |