+++ /dev/null
-/*
-Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd
-See the file copying.txt for copying permission.
-*/
-
-#include "xmldef.h"
-#include "xmlparse.h"
-#include <stddef.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;
-} 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;
-} ENTITY;
-
-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;
-} 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;
-} 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);
-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 *);
-static void dtdDestroy(DTD *);
-static int dtdCopy(DTD *newDtd, const DTD *oldDtd);
-static int copyEntityTable(HASH_TABLE *, STRING_POOL *, const HASH_TABLE *);
-#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 *);
-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 *);
-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 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);
-
-#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;
- /* 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_ExternalParsedEntityDeclHandler m_externalParsedEntityDeclHandler;
- XML_InternalParsedEntityDeclHandler m_internalParsedEntityDeclHandler;
- XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler;
- XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler;
- XML_NotStandaloneHandler m_notStandaloneHandler;
- XML_ExternalEntityRefHandler m_externalEntityRefHandler;
- void *m_externalEntityRefHandlerArg;
- XML_UnknownEncodingHandler m_unknownEncodingHandler;
- const ENCODING *m_encoding;
- INIT_ENCODING m_initEncoding;
- const ENCODING *m_internalEncoding;
- const XML_Char *m_protocolEncodingName;
- int m_ns;
- 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_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 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 externalParsedEntityDeclHandler (((Parser *)parser)->m_externalParsedEntityDeclHandler)
-#define internalParsedEntityDeclHandler (((Parser *)parser)->m_internalParsedEntityDeclHandler)
-#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 unknownEncodingHandler (((Parser *)parser)->m_unknownEncodingHandler)
-#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 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 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 _MSC_VER
-#ifdef _DEBUG
-Parser *asParser(XML_Parser parser)
-{
- return parser;
-}
-#endif
-#endif
-
-XML_Parser XML_ParserCreate(const XML_Char *encodingName)
-{
- XML_Parser parser = malloc(sizeof(Parser));
- 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;
- externalParsedEntityDeclHandler = 0;
- internalParsedEntityDeclHandler = 0;
- startNamespaceDeclHandler = 0;
- endNamespaceDeclHandler = 0;
- notStandaloneHandler = 0;
- externalEntityRefHandler = 0;
- externalEntityRefHandlerArg = parser;
- unknownEncodingHandler = 0;
- buffer = 0;
- bufferPtr = 0;
- bufferEnd = 0;
- parseEndByteIndex = 0;
- parseEndPtr = 0;
- bufferLim = 0;
- declElementType = 0;
- declAttributeId = 0;
- declEntity = 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;
- poolInit(&tempPool);
- poolInit(&temp2Pool);
- protocolEncodingName = encodingName ? poolCopyString(&tempPool, encodingName) : 0;
- curBase = 0;
- if (!dtdInit(&dtd) || !atts || !dataBuf
- || (encodingName && !protocolEncodingName)) {
- XML_ParserFree(parser);
- return 0;
- }
- dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE;
- XmlInitEncoding(&initEncoding, &encoding, 0);
- internalEncoding = XmlGetInternalEncoding();
- return parser;
-}
-
-XML_Parser XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep)
-{
- 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')
- };
-
- XML_Parser parser = XML_ParserCreate(encodingName);
- if (parser) {
- XmlInitEncodingNS(&initEncoding, &encoding, 0);
- ns = 1;
- internalEncoding = XmlGetInternalEncodingNS();
- namespaceSeparator = nsSep;
- }
- if (!setContext(parser, implicitContext)) {
- XML_ParserFree(parser);
- return 0;
- }
- return parser;
-}
-
-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_ExternalParsedEntityDeclHandler oldExternalParsedEntityDeclHandler = externalParsedEntityDeclHandler;
- XML_InternalParsedEntityDeclHandler oldInternalParsedEntityDeclHandler = internalParsedEntityDeclHandler;
- XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler = startNamespaceDeclHandler;
- XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler = endNamespaceDeclHandler;
- XML_NotStandaloneHandler oldNotStandaloneHandler = notStandaloneHandler;
- XML_ExternalEntityRefHandler oldExternalEntityRefHandler = externalEntityRefHandler;
- XML_UnknownEncodingHandler oldUnknownEncodingHandler = unknownEncodingHandler;
- void *oldUserData = userData;
- void *oldHandlerArg = handlerArg;
- int oldDefaultExpandInternalEntities = defaultExpandInternalEntities;
- void *oldExternalEntityRefHandlerArg = externalEntityRefHandlerArg;
-#ifdef XML_DTD
- int oldParamEntityParsing = paramEntityParsing;
-#endif
- parser = (ns
- ? XML_ParserCreateNS(encodingName, namespaceSeparator)
- : XML_ParserCreate(encodingName));
- if (!parser)
- return 0;
- startElementHandler = oldStartElementHandler;
- endElementHandler = oldEndElementHandler;
- characterDataHandler = oldCharacterDataHandler;
- processingInstructionHandler = oldProcessingInstructionHandler;
- commentHandler = oldCommentHandler;
- startCdataSectionHandler = oldStartCdataSectionHandler;
- endCdataSectionHandler = oldEndCdataSectionHandler;
- defaultHandler = oldDefaultHandler;
- unparsedEntityDeclHandler = oldUnparsedEntityDeclHandler;
- notationDeclHandler = oldNotationDeclHandler;
- externalParsedEntityDeclHandler = oldExternalParsedEntityDeclHandler;
- internalParsedEntityDeclHandler = oldInternalParsedEntityDeclHandler;
- startNamespaceDeclHandler = oldStartNamespaceDeclHandler;
- endNamespaceDeclHandler = oldEndNamespaceDeclHandler;
- notStandaloneHandler = oldNotStandaloneHandler;
- externalEntityRefHandler = oldExternalEntityRefHandler;
- unknownEncodingHandler = oldUnknownEncodingHandler;
- userData = oldUserData;
- if (oldUserData == oldHandlerArg)
- handlerArg = userData;
- else
- handlerArg = parser;
- if (oldExternalEntityRefHandlerArg != oldParser)
- externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg;
- defaultExpandInternalEntities = oldDefaultExpandInternalEntities;
-#ifdef XML_DTD
- paramEntityParsing = oldParamEntityParsing;
- if (context) {
-#endif /* XML_DTD */
- if (!dtdCopy(&dtd, oldDtd) || !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)
-{
- 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);
- free(p);
- }
- destroyBindings(freeBindingList);
- destroyBindings(inheritedBindings);
- 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);
- free((void *)atts);
- free(groupConnector);
- free(buffer);
- free(dataBuf);
- free(unknownEncodingMem);
- if (unknownEncodingRelease)
- unknownEncodingRelease(unknownEncodingData);
- free(parser);
-}
-
-void XML_UseParserAsHandlerArg(XML_Parser parser)
-{
- handlerArg = parser;
-}
-
-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_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_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_SetUnparsedEntityDeclHandler(XML_Parser parser,
- XML_UnparsedEntityDeclHandler handler)
-{
- unparsedEntityDeclHandler = handler;
-}
-
-void XML_SetExternalParsedEntityDeclHandler(XML_Parser parser,
- XML_ExternalParsedEntityDeclHandler handler)
-{
- externalParsedEntityDeclHandler = handler;
-}
-
-void XML_SetInternalParsedEntityDeclHandler(XML_Parser parser,
- XML_InternalParsedEntityDeclHandler handler)
-{
- internalParsedEntityDeclHandler = 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_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;
-}
-
-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;
- }
- 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;
- }
- 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);
- if (neededSize <= bufferLim - buffer) {
- memmove(buffer, bufferPtr, bufferEnd - bufferPtr);
- bufferEnd = buffer + (bufferEnd - bufferPtr);
- bufferPtr = buffer;
- }
- 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;
- if (bufferPtr) {
- memcpy(newBuf, bufferPtr, bufferEnd - bufferPtr);
- free(buffer);
- }
- bufferEnd = newBuf + (bufferEnd - bufferPtr);
- bufferPtr = buffer = newBuf;
- }
- }
- 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;
-}
-
-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"),
- 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")
- };
- if (code > 0 && code < sizeof(message)/sizeof(message[0]))
- return message[code];
- return 0;
-}
-
-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++);
- 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:
- abort();
- }
- *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:
- abort();
- }
- /* 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 ENCODING *newEncoding = 0;
- const char *version;
- int standalone = -1;
- if (!(ns
- ? XmlParseXmlDeclNS
- : XmlParseXmlDecl)(isGeneralTextEntity,
- encoding,
- s,
- next,
- &eventPtr,
- &version,
- &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 (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;
- const XML_Char *s = poolStoreString(&tempPool,
- encoding,
- encodingName,
- encodingName
- + XmlNameLength(encoding, encodingName));
- if (!s)
- return XML_ERROR_NO_MEMORY;
- result = handleUnknownEncoding(parser, s);
- poolDiscard(&tempPool);
- if (result == XML_ERROR_UNKNOWN_ENCODING)
- eventPtr = encodingName;
- return result;
- }
- }
- 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;
- 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) {
- const XML_Char *name = poolStoreString(&tempPool, enc, s, next);
- if (!name)
- return XML_ERROR_NO_MEMORY;
- startDoctypeDeclHandler(handlerArg, name);
- 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:
-#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 (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:
- {
- const XML_Char *name = poolStoreString(&dtd.pool, enc, s, next);
- if (!name)
- return XML_ERROR_NO_MEMORY;
- declElementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, name, sizeof(ELEMENT_TYPE));
- if (!declElementType)
- return XML_ERROR_NO_MEMORY;
- if (declElementType->name != name)
- poolDiscard(&dtd.pool);
- else {
- poolFinish(&dtd.pool);
- if (!setElementTypePrefix(parser, 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;
- declAttributeIsId = 0;
- break;
- case XML_ROLE_ATTRIBUTE_TYPE_CDATA:
- declAttributeIsCdata = 1;
- break;
- case XML_ROLE_ATTRIBUTE_TYPE_ID:
- declAttributeIsId = 1;
- break;
- case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE:
- case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE:
- if (dtd.complete
- && !defineAttribute(declElementType, declAttributeId, declAttributeIsCdata,
- declAttributeIsId, 0))
- return XML_ERROR_NO_MEMORY;
- 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))
- return XML_ERROR_NO_MEMORY;
- 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 (internalParsedEntityDeclHandler
- // Check it's not a parameter entity
- && ((ENTITY *)lookup(&dtd.generalEntities, declEntity->name, 0)
- == declEntity)) {
- *eventEndPP = s;
- internalParsedEntityDeclHandler(handlerArg,
- declEntity->name,
- declEntity->textPtr,
- declEntity->textLen);
- }
- }
- else
- poolDiscard(&dtd.pool);
- if (result != XML_ERROR_NONE)
- return result;
- }
- break;
- case XML_ROLE_DOCTYPE_SYSTEM_ID:
- 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));
- 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_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);
- }
-
- }
- break;
- case XML_ROLE_EXTERNAL_GENERAL_ENTITY_NO_NOTATION:
- if (declEntity && externalParsedEntityDeclHandler) {
- *eventEndPP = s;
- externalParsedEntityDeclHandler(handlerArg,
- declEntity->name,
- declEntity->base,
- declEntity->systemId,
- declEntity->publicId);
- }
- 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);
- }
- 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);
- }
-#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);
- else
- groupConnector = malloc(groupSize = 32);
- if (!groupConnector)
- return XML_ERROR_NO_MEMORY;
- }
- groupConnector[prologState.level] = 0;
- 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;
- 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;
- 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)
-{
- 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;
- 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:
- abort();
- }
- 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:
- abort();
- }
- 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)
-{
- 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)
-{
- poolInit(&(p->pool));
- hashTableInit(&(p->generalEntities));
- hashTableInit(&(p->elementTypes));
- hashTableInit(&(p->attributeIds));
- hashTableInit(&(p->prefixes));
- p->complete = 1;
- p->standalone = 0;
-#ifdef XML_DTD
- hashTableInit(&(p->paramEntities));
-#endif /* XML_DTD */
- p->defaultPrefix.name = 0;
- p->defaultPrefix.binding = 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)
-{
- 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));
-}
-
-/* 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)
-{
- 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)))
- return 0;
-
-#ifdef XML_DTD
- if (!copyEntityTable(&(newDtd->paramEntities),
- &(newDtd->pool),
- &(oldDtd->paramEntities)))
- return 0;
-#endif /* XML_DTD */
-
- newDtd->complete = oldDtd->complete;
- newDtd->standalone = oldDtd->standalone;
- return 1;
-}
-
-static int copyEntityTable(HASH_TABLE *newTable,
- STRING_POOL *newPool,
- const HASH_TABLE *oldTable)
-{
- HASH_TABLE_ITER iter;
- const XML_Char *cachedOldBase = 0;
- const XML_Char *cachedNewBase = 0;
-
- 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) {
- if (!createSize)
- return 0;
- table->v = calloc(INIT_SIZE, sizeof(NAMED *));
- if (!table->v)
- return 0;
- 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;
- NAMED **newV = calloc(newSize, sizeof(NAMED *));
- if (!newV)
- return 0;
- 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];
- }
- free(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] = calloc(1, createSize);
- if (!table->v[i])
- return 0;
- 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)
- free(p);
- }
- if (table->v)
- free(table->v);
-}
-
-static
-void hashTableInit(HASH_TABLE *p)
-{
- p->size = 0;
- p->usedLim = 0;
- p->used = 0;
- p->v = 0;
-}
-
-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)
-{
- pool->blocks = 0;
- pool->freeBlocks = 0;
- pool->start = 0;
- pool->ptr = 0;
- pool->end = 0;
-}
-
-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;
- free(p);
- p = tem;
- }
- pool->blocks = 0;
- p = pool->freeBlocks;
- while (p) {
- BLOCK *tem = p->next;
- free(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
-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 = realloc(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 = malloc(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;
-}
projects / wxWidgets.git / blobdiff