| /* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd | |
| See the file COPYING for copying permission. | |
| */ | |
| #define XML_BUILDING_EXPAT 1 | |
| #ifdef COMPILED_FROM_DSP | |
| #include "winconfig.h" | |
| #elif defined(MACOS_CLASSIC) | |
| #include "macconfig.h" | |
| #elif defined(__amigaos4__) | |
| #include "amigaconfig.h" | |
| #elif defined(HAVE_EXPAT_CONFIG_H) | |
| #include <expat_config.h> | |
| #endif /* ndef COMPILED_FROM_DSP */ | |
| #include <stddef.h> | |
| #include <string.h> /* memset(), memcpy() */ | |
| #include <assert.h> | |
| #if defined(UEFI_C_SOURCE) | |
| #include <expat/expat.h> | |
| #else | |
| #include "expat.h" | |
| #endif | |
| #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 | |
| #ifdef XML_UNICODE_WCHAR_T | |
| #define XML_T(x) (const wchar_t)x | |
| #define XML_L(x) L ## x | |
| #else | |
| #define XML_T(x) (const unsigned short)x | |
| #define XML_L(x) x | |
| #endif | |
| #else | |
| #define XML_T(x) x | |
| #define XML_L(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)) | |
| /* Handle the case where memmove() doesn't exist. */ | |
| #ifndef HAVE_MEMMOVE | |
| #ifdef HAVE_BCOPY | |
| #define memmove(d,s,l) bcopy((s),(d),(l)) | |
| #else | |
| #error memmove does not exist on this platform, nor is a substitute available | |
| #endif /* HAVE_BCOPY */ | |
| #endif /* HAVE_MEMMOVE */ | |
| #include "internal.h" | |
| #include "xmltok.h" | |
| #include "xmlrole.h" | |
| typedef const XML_Char *KEY; | |
| typedef struct { | |
| KEY name; | |
| } NAMED; | |
| typedef struct { | |
| NAMED **v; | |
| unsigned char power; | |
| size_t size; | |
| size_t used; | |
| const XML_Memory_Handling_Suite *mem; | |
| } HASH_TABLE; | |
| /* Basic character hash algorithm, taken from Python's string hash: | |
| h = h * 1000003 ^ character, the constant being a prime number. | |
| */ | |
| #ifdef XML_UNICODE | |
| #define CHAR_HASH(h, c) \ | |
| (((h) * 0xF4243) ^ (unsigned short)(c)) | |
| #else | |
| #define CHAR_HASH(h, c) \ | |
| (((h) * 0xF4243) ^ (unsigned char)(c)) | |
| #endif | |
| /* For probing (after a collision) we need a step size relative prime | |
| to the hash table size, which is a power of 2. We use double-hashing, | |
| since we can calculate a second hash value cheaply by taking those bits | |
| of the first hash value that were discarded (masked out) when the table | |
| index was calculated: index = hash & mask, where mask = table->size - 1. | |
| We limit the maximum step size to table->size / 4 (mask >> 2) and make | |
| it odd, since odd numbers are always relative prime to a power of 2. | |
| */ | |
| #define SECOND_HASH(hash, mask, power) \ | |
| ((((hash) & ~(mask)) >> ((power) - 1)) & ((mask) >> 2)) | |
| #define PROBE_STEP(hash, mask, power) \ | |
| ((unsigned char)((SECOND_HASH(hash, mask, power)) | 1)) | |
| 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_ATTS_VERSION 0xFFFFFFFF | |
| #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; | |
| const XML_Char *prefix; | |
| int strLen; | |
| int uriLen; | |
| int prefixLen; | |
| } TAG_NAME; | |
| /* TAG represents an open element. | |
| The name of the element is stored in both the document and API | |
| encodings. The memory buffer 'buf' is a separately-allocated | |
| memory area which stores the name. During the XML_Parse()/ | |
| XMLParseBuffer() when the element is open, the memory for the 'raw' | |
| version of the name (in the document encoding) is shared with the | |
| document buffer. If the element is open across calls to | |
| XML_Parse()/XML_ParseBuffer(), the buffer is re-allocated to | |
| contain the 'raw' name as well. | |
| A parser re-uses these structures, maintaining a list of allocated | |
| TAG objects in a free list. | |
| */ | |
| typedef struct tag { | |
| struct tag *parent; /* parent of this element */ | |
| const char *rawName; /* tagName in the original encoding */ | |
| int rawNameLength; | |
| TAG_NAME name; /* tagName in the API encoding */ | |
| char *buf; /* buffer for name components */ | |
| char *bufEnd; /* end of the buffer */ | |
| BINDING *bindings; | |
| } TAG; | |
| typedef struct { | |
| const XML_Char *name; | |
| const XML_Char *textPtr; | |
| int textLen; /* length in XML_Chars */ | |
| int processed; /* # of processed bytes - when suspended */ | |
| const XML_Char *systemId; | |
| const XML_Char *base; | |
| const XML_Char *publicId; | |
| const XML_Char *notation; | |
| XML_Bool open; | |
| XML_Bool is_param; | |
| XML_Bool is_internal; /* true if declared in internal subset outside PE */ | |
| } ENTITY; | |
| typedef struct { | |
| enum XML_Content_Type type; | |
| enum XML_Content_Quant quant; | |
| const XML_Char * name; | |
| int firstchild; | |
| int lastchild; | |
| int childcnt; | |
| int nextsib; | |
| } CONTENT_SCAFFOLD; | |
| #define INIT_SCAFFOLD_ELEMENTS 32 | |
| 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; | |
| const XML_Memory_Handling_Suite *mem; | |
| } STRING_POOL; | |
| /* The XML_Char before the name is used to determine whether | |
| an attribute has been specified. */ | |
| typedef struct attribute_id { | |
| XML_Char *name; | |
| PREFIX *prefix; | |
| XML_Bool maybeTokenized; | |
| XML_Bool xmlns; | |
| } ATTRIBUTE_ID; | |
| typedef struct { | |
| const ATTRIBUTE_ID *id; | |
| XML_Bool isCdata; | |
| const XML_Char *value; | |
| } DEFAULT_ATTRIBUTE; | |
| typedef struct { | |
| unsigned long version; | |
| unsigned long hash; | |
| const XML_Char *uriName; | |
| } NS_ATT; | |
| 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; | |
| STRING_POOL entityValuePool; | |
| /* false once a parameter entity reference has been skipped */ | |
| XML_Bool keepProcessing; | |
| /* true once an internal or external PE reference has been encountered; | |
| this includes the reference to an external subset */ | |
| XML_Bool hasParamEntityRefs; | |
| XML_Bool standalone; | |
| #ifdef XML_DTD | |
| /* indicates if external PE has been read */ | |
| XML_Bool paramEntityRead; | |
| HASH_TABLE paramEntities; | |
| #endif /* XML_DTD */ | |
| PREFIX defaultPrefix; | |
| /* === scaffolding for building content model === */ | |
| XML_Bool in_eldecl; | |
| CONTENT_SCAFFOLD *scaffold; | |
| unsigned contentStringLen; | |
| unsigned scaffSize; | |
| unsigned scaffCount; | |
| int scaffLevel; | |
| int *scaffIndex; | |
| } DTD; | |
| typedef struct open_internal_entity { | |
| const char *internalEventPtr; | |
| const char *internalEventEndPtr; | |
| struct open_internal_entity *next; | |
| ENTITY *entity; | |
| int startTagLevel; | |
| XML_Bool betweenDecl; /* WFC: PE Between Declarations */ | |
| } OPEN_INTERNAL_ENTITY; | |
| typedef enum XML_Error PTRCALL 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; | |
| static Processor externalParEntProcessor; | |
| static Processor externalParEntInitProcessor; | |
| static Processor entityValueProcessor; | |
| static Processor entityValueInitProcessor; | |
| #endif /* XML_DTD */ | |
| static Processor epilogProcessor; | |
| static Processor errorProcessor; | |
| static Processor externalEntityInitProcessor; | |
| static Processor externalEntityInitProcessor2; | |
| static Processor externalEntityInitProcessor3; | |
| static Processor externalEntityContentProcessor; | |
| static Processor internalEntityProcessor; | |
| static enum XML_Error | |
| handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName); | |
| static enum XML_Error | |
| processXmlDecl(XML_Parser parser, int isGeneralTextEntity, | |
| const char *s, const char *next); | |
| 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, | |
| XML_Bool haveMore); | |
| static enum XML_Error | |
| processInternalEntity(XML_Parser parser, ENTITY *entity, | |
| XML_Bool betweenDecl); | |
| static enum XML_Error | |
| doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc, | |
| const char *start, const char *end, const char **endPtr, | |
| XML_Bool haveMore); | |
| static enum XML_Error | |
| doCdataSection(XML_Parser parser, const ENCODING *, const char **startPtr, | |
| const char *end, const char **nextPtr, XML_Bool haveMore); | |
| #ifdef XML_DTD | |
| static enum XML_Error | |
| doIgnoreSection(XML_Parser parser, const ENCODING *, const char **startPtr, | |
| const char *end, const char **nextPtr, XML_Bool haveMore); | |
| #endif /* XML_DTD */ | |
| static enum XML_Error | |
| storeAtts(XML_Parser parser, const ENCODING *, const char *s, | |
| TAG_NAME *tagNamePtr, BINDING **bindingsPtr); | |
| static enum XML_Error | |
| addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, | |
| const XML_Char *uri, BINDING **bindingsPtr); | |
| static int | |
| defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *, XML_Bool isCdata, | |
| XML_Bool isId, const XML_Char *dfltValue, XML_Parser parser); | |
| static enum XML_Error | |
| storeAttributeValue(XML_Parser parser, const ENCODING *, XML_Bool isCdata, | |
| const char *, const char *, STRING_POOL *); | |
| static enum XML_Error | |
| appendAttributeValue(XML_Parser parser, const ENCODING *, XML_Bool 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 XML_Bool | |
| setContext(XML_Parser parser, const XML_Char *context); | |
| static void FASTCALL normalizePublicId(XML_Char *s); | |
| static DTD * dtdCreate(const XML_Memory_Handling_Suite *ms); | |
| /* do not call if parentParser != NULL */ | |
| static void dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms); | |
| static void | |
| dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms); | |
| static int | |
| dtdCopy(DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms); | |
| static int | |
| copyEntityTable(HASH_TABLE *, STRING_POOL *, const HASH_TABLE *); | |
| static NAMED * | |
| lookup(HASH_TABLE *table, KEY name, size_t createSize); | |
| static void FASTCALL | |
| hashTableInit(HASH_TABLE *, const XML_Memory_Handling_Suite *ms); | |
| static void FASTCALL hashTableClear(HASH_TABLE *); | |
| static void FASTCALL hashTableDestroy(HASH_TABLE *); | |
| static void FASTCALL | |
| hashTableIterInit(HASH_TABLE_ITER *, const HASH_TABLE *); | |
| static NAMED * FASTCALL hashTableIterNext(HASH_TABLE_ITER *); | |
| static void FASTCALL | |
| poolInit(STRING_POOL *, const XML_Memory_Handling_Suite *ms); | |
| static void FASTCALL poolClear(STRING_POOL *); | |
| static void FASTCALL 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 XML_Bool FASTCALL poolGrow(STRING_POOL *pool); | |
| static const XML_Char * FASTCALL | |
| poolCopyString(STRING_POOL *pool, const XML_Char *s); | |
| static const XML_Char * | |
| poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n); | |
| static const XML_Char * FASTCALL | |
| poolAppendString(STRING_POOL *pool, const XML_Char *s); | |
| static int FASTCALL nextScaffoldPart(XML_Parser parser); | |
| static XML_Content * build_model(XML_Parser parser); | |
| static ELEMENT_TYPE * | |
| getElementType(XML_Parser parser, const ENCODING *enc, | |
| const char *ptr, const char *end); | |
| static XML_Parser | |
| parserCreate(const XML_Char *encodingName, | |
| const XML_Memory_Handling_Suite *memsuite, | |
| const XML_Char *nameSep, | |
| DTD *dtd); | |
| static void | |
| parserInit(XML_Parser parser, const XML_Char *encodingName); | |
| #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)) | |
| struct XML_ParserStruct { | |
| /* The first member must be userData so that the XML_GetUserData | |
| macro works. */ | |
| void *m_userData; | |
| void *m_handlerArg; | |
| char *m_buffer; | |
| const XML_Memory_Handling_Suite m_mem; | |
| /* first character to be parsed */ | |
| const char *m_bufferPtr; | |
| /* past last character to be parsed */ | |
| char *m_bufferEnd; | |
| /* allocated end of buffer */ | |
| const char *m_bufferLim; | |
| XML_Index m_parseEndByteIndex; | |
| const char *m_parseEndPtr; | |
| XML_Char *m_dataBuf; | |
| XML_Char *m_dataBufEnd; | |
| XML_StartElementHandler m_startElementHandler; | |
| XML_EndElementHandler m_endElementHandler; | |
| XML_CharacterDataHandler m_characterDataHandler; | |
| XML_ProcessingInstructionHandler m_processingInstructionHandler; | |
| XML_CommentHandler m_commentHandler; | |
| XML_StartCdataSectionHandler m_startCdataSectionHandler; | |
| XML_EndCdataSectionHandler m_endCdataSectionHandler; | |
| XML_DefaultHandler m_defaultHandler; | |
| XML_StartDoctypeDeclHandler m_startDoctypeDeclHandler; | |
| XML_EndDoctypeDeclHandler m_endDoctypeDeclHandler; | |
| XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler; | |
| XML_NotationDeclHandler m_notationDeclHandler; | |
| XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler; | |
| XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler; | |
| XML_NotStandaloneHandler m_notStandaloneHandler; | |
| XML_ExternalEntityRefHandler m_externalEntityRefHandler; | |
| XML_Parser m_externalEntityRefHandlerArg; | |
| XML_SkippedEntityHandler m_skippedEntityHandler; | |
| XML_UnknownEncodingHandler m_unknownEncodingHandler; | |
| XML_ElementDeclHandler m_elementDeclHandler; | |
| XML_AttlistDeclHandler m_attlistDeclHandler; | |
| XML_EntityDeclHandler m_entityDeclHandler; | |
| XML_XmlDeclHandler m_xmlDeclHandler; | |
| const ENCODING *m_encoding; | |
| INIT_ENCODING m_initEncoding; | |
| const ENCODING *m_internalEncoding; | |
| const XML_Char *m_protocolEncodingName; | |
| XML_Bool m_ns; | |
| XML_Bool m_ns_triplets; | |
| void *m_unknownEncodingMem; | |
| void *m_unknownEncodingData; | |
| void *m_unknownEncodingHandlerData; | |
| void (XMLCALL *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; | |
| OPEN_INTERNAL_ENTITY *m_freeInternalEntities; | |
| XML_Bool m_defaultExpandInternalEntities; | |
| int m_tagLevel; | |
| ENTITY *m_declEntity; | |
| const XML_Char *m_doctypeName; | |
| const XML_Char *m_doctypeSysid; | |
| const XML_Char *m_doctypePubid; | |
| const XML_Char *m_declAttributeType; | |
| const XML_Char *m_declNotationName; | |
| const XML_Char *m_declNotationPublicId; | |
| ELEMENT_TYPE *m_declElementType; | |
| ATTRIBUTE_ID *m_declAttributeId; | |
| XML_Bool m_declAttributeIsCdata; | |
| XML_Bool 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; | |
| NS_ATT *m_nsAtts; | |
| unsigned long m_nsAttsVersion; | |
| unsigned char m_nsAttsPower; | |
| POSITION m_position; | |
| STRING_POOL m_tempPool; | |
| STRING_POOL m_temp2Pool; | |
| char *m_groupConnector; | |
| unsigned int m_groupSize; | |
| XML_Char m_namespaceSeparator; | |
| XML_Parser m_parentParser; | |
| XML_ParsingStatus m_parsingStatus; | |
| #ifdef XML_DTD | |
| XML_Bool m_isParamEntity; | |
| XML_Bool m_useForeignDTD; | |
| enum XML_ParamEntityParsing m_paramEntityParsing; | |
| #endif | |
| }; | |
| #define MALLOC(s) (parser->m_mem.malloc_fcn((s))) | |
| #define REALLOC(p,s) (parser->m_mem.realloc_fcn((p),(s))) | |
| #define FREE(p) (parser->m_mem.free_fcn((p))) | |
| #define userData (parser->m_userData) | |
| #define handlerArg (parser->m_handlerArg) | |
| #define startElementHandler (parser->m_startElementHandler) | |
| #define endElementHandler (parser->m_endElementHandler) | |
| #define characterDataHandler (parser->m_characterDataHandler) | |
| #define processingInstructionHandler \ | |
| (parser->m_processingInstructionHandler) | |
| #define commentHandler (parser->m_commentHandler) | |
| #define startCdataSectionHandler \ | |
| (parser->m_startCdataSectionHandler) | |
| #define endCdataSectionHandler (parser->m_endCdataSectionHandler) | |
| #define defaultHandler (parser->m_defaultHandler) | |
| #define startDoctypeDeclHandler (parser->m_startDoctypeDeclHandler) | |
| #define endDoctypeDeclHandler (parser->m_endDoctypeDeclHandler) | |
| #define unparsedEntityDeclHandler \ | |
| (parser->m_unparsedEntityDeclHandler) | |
| #define notationDeclHandler (parser->m_notationDeclHandler) | |
| #define startNamespaceDeclHandler \ | |
| (parser->m_startNamespaceDeclHandler) | |
| #define endNamespaceDeclHandler (parser->m_endNamespaceDeclHandler) | |
| #define notStandaloneHandler (parser->m_notStandaloneHandler) | |
| #define externalEntityRefHandler \ | |
| (parser->m_externalEntityRefHandler) | |
| #define externalEntityRefHandlerArg \ | |
| (parser->m_externalEntityRefHandlerArg) | |
| #define internalEntityRefHandler \ | |
| (parser->m_internalEntityRefHandler) | |
| #define skippedEntityHandler (parser->m_skippedEntityHandler) | |
| #define unknownEncodingHandler (parser->m_unknownEncodingHandler) | |
| #define elementDeclHandler (parser->m_elementDeclHandler) | |
| #define attlistDeclHandler (parser->m_attlistDeclHandler) | |
| #define entityDeclHandler (parser->m_entityDeclHandler) | |
| #define xmlDeclHandler (parser->m_xmlDeclHandler) | |
| #define encoding (parser->m_encoding) | |
| #define initEncoding (parser->m_initEncoding) | |
| #define internalEncoding (parser->m_internalEncoding) | |
| #define unknownEncodingMem (parser->m_unknownEncodingMem) | |
| #define unknownEncodingData (parser->m_unknownEncodingData) | |
| #define unknownEncodingHandlerData \ | |
| (parser->m_unknownEncodingHandlerData) | |
| #define unknownEncodingRelease (parser->m_unknownEncodingRelease) | |
| #define protocolEncodingName (parser->m_protocolEncodingName) | |
| #define ns (parser->m_ns) | |
| #define ns_triplets (parser->m_ns_triplets) | |
| #define prologState (parser->m_prologState) | |
| #define processor (parser->m_processor) | |
| #define errorCode (parser->m_errorCode) | |
| #define eventPtr (parser->m_eventPtr) | |
| #define eventEndPtr (parser->m_eventEndPtr) | |
| #define positionPtr (parser->m_positionPtr) | |
| #define position (parser->m_position) | |
| #define openInternalEntities (parser->m_openInternalEntities) | |
| #define freeInternalEntities (parser->m_freeInternalEntities) | |
| #define defaultExpandInternalEntities \ | |
| (parser->m_defaultExpandInternalEntities) | |
| #define tagLevel (parser->m_tagLevel) | |
| #define buffer (parser->m_buffer) | |
| #define bufferPtr (parser->m_bufferPtr) | |
| #define bufferEnd (parser->m_bufferEnd) | |
| #define parseEndByteIndex (parser->m_parseEndByteIndex) | |
| #define parseEndPtr (parser->m_parseEndPtr) | |
| #define bufferLim (parser->m_bufferLim) | |
| #define dataBuf (parser->m_dataBuf) | |
| #define dataBufEnd (parser->m_dataBufEnd) | |
| #define _dtd (parser->m_dtd) | |
| #define curBase (parser->m_curBase) | |
| #define declEntity (parser->m_declEntity) | |
| #define doctypeName (parser->m_doctypeName) | |
| #define doctypeSysid (parser->m_doctypeSysid) | |
| #define doctypePubid (parser->m_doctypePubid) | |
| #define declAttributeType (parser->m_declAttributeType) | |
| #define declNotationName (parser->m_declNotationName) | |
| #define declNotationPublicId (parser->m_declNotationPublicId) | |
| #define declElementType (parser->m_declElementType) | |
| #define declAttributeId (parser->m_declAttributeId) | |
| #define declAttributeIsCdata (parser->m_declAttributeIsCdata) | |
| #define declAttributeIsId (parser->m_declAttributeIsId) | |
| #define freeTagList (parser->m_freeTagList) | |
| #define freeBindingList (parser->m_freeBindingList) | |
| #define inheritedBindings (parser->m_inheritedBindings) | |
| #define tagStack (parser->m_tagStack) | |
| #define atts (parser->m_atts) | |
| #define attsSize (parser->m_attsSize) | |
| #define nSpecifiedAtts (parser->m_nSpecifiedAtts) | |
| #define idAttIndex (parser->m_idAttIndex) | |
| #define nsAtts (parser->m_nsAtts) | |
| #define nsAttsVersion (parser->m_nsAttsVersion) | |
| #define nsAttsPower (parser->m_nsAttsPower) | |
| #define tempPool (parser->m_tempPool) | |
| #define temp2Pool (parser->m_temp2Pool) | |
| #define groupConnector (parser->m_groupConnector) | |
| #define groupSize (parser->m_groupSize) | |
| #define namespaceSeparator (parser->m_namespaceSeparator) | |
| #define parentParser (parser->m_parentParser) | |
| #define ps_parsing (parser->m_parsingStatus.parsing) | |
| #define ps_finalBuffer (parser->m_parsingStatus.finalBuffer) | |
| #ifdef XML_DTD | |
| #define isParamEntity (parser->m_isParamEntity) | |
| #define useForeignDTD (parser->m_useForeignDTD) | |
| #define paramEntityParsing (parser->m_paramEntityParsing) | |
| #endif /* XML_DTD */ | |
| XML_Parser XMLCALL | |
| XML_ParserCreate(const XML_Char *encodingName) | |
| { | |
| return XML_ParserCreate_MM(encodingName, NULL, NULL); | |
| } | |
| XML_Parser XMLCALL | |
| XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) | |
| { | |
| XML_Char tmp[2]; | |
| *tmp = nsSep; | |
| return XML_ParserCreate_MM(encodingName, NULL, tmp); | |
| } | |
| static const XML_Char implicitContext[] = { | |
| 'x', 'm', 'l', '=', 'h', 't', 't', 'p', ':', '/', '/', | |
| 'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/', | |
| 'X', 'M', 'L', '/', '1', '9', '9', '8', '/', | |
| 'n', 'a', 'm', 'e', 's', 'p', 'a', 'c', 'e', '\0' | |
| }; | |
| XML_Parser XMLCALL | |
| XML_ParserCreate_MM(const XML_Char *encodingName, | |
| const XML_Memory_Handling_Suite *memsuite, | |
| const XML_Char *nameSep) | |
| { | |
| XML_Parser parser = parserCreate(encodingName, memsuite, nameSep, NULL); | |
| if (parser != NULL && ns) { | |
| /* implicit context only set for root parser, since child | |
| parsers (i.e. external entity parsers) will inherit it | |
| */ | |
| if (!setContext(parser, implicitContext)) { | |
| XML_ParserFree(parser); | |
| return NULL; | |
| } | |
| } | |
| return parser; | |
| } | |
| static XML_Parser | |
| parserCreate(const XML_Char *encodingName, | |
| const XML_Memory_Handling_Suite *memsuite, | |
| const XML_Char *nameSep, | |
| DTD *dtd) | |
| { | |
| XML_Parser parser; | |
| if (memsuite) { | |
| XML_Memory_Handling_Suite *mtemp; | |
| parser = (XML_Parser) | |
| memsuite->malloc_fcn(sizeof(struct XML_ParserStruct)); | |
| if (parser != NULL) { | |
| mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem); | |
| mtemp->malloc_fcn = memsuite->malloc_fcn; | |
| mtemp->realloc_fcn = memsuite->realloc_fcn; | |
| mtemp->free_fcn = memsuite->free_fcn; | |
| } | |
| } | |
| else { | |
| XML_Memory_Handling_Suite *mtemp; | |
| parser = (XML_Parser)malloc(sizeof(struct XML_ParserStruct)); | |
| if (parser != NULL) { | |
| mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem); | |
| mtemp->malloc_fcn = malloc; | |
| mtemp->realloc_fcn = realloc; | |
| mtemp->free_fcn = free; | |
| } | |
| } | |
| if (!parser) | |
| return parser; | |
| buffer = NULL; | |
| bufferLim = NULL; | |
| attsSize = INIT_ATTS_SIZE; | |
| atts = (ATTRIBUTE *)MALLOC(attsSize * sizeof(ATTRIBUTE)); | |
| if (atts == NULL) { | |
| FREE(parser); | |
| return NULL; | |
| } | |
| dataBuf = (XML_Char *)MALLOC(INIT_DATA_BUF_SIZE * sizeof(XML_Char)); | |
| if (dataBuf == NULL) { | |
| FREE(atts); | |
| FREE(parser); | |
| return NULL; | |
| } | |
| dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE; | |
| if (dtd) | |
| _dtd = dtd; | |
| else { | |
| _dtd = dtdCreate(&parser->m_mem); | |
| if (_dtd == NULL) { | |
| FREE(dataBuf); | |
| FREE(atts); | |
| FREE(parser); | |
| return NULL; | |
| } | |
| } | |
| freeBindingList = NULL; | |
| freeTagList = NULL; | |
| freeInternalEntities = NULL; | |
| groupSize = 0; | |
| groupConnector = NULL; | |
| unknownEncodingHandler = NULL; | |
| unknownEncodingHandlerData = NULL; | |
| namespaceSeparator = '!'; | |
| ns = XML_FALSE; | |
| ns_triplets = XML_FALSE; | |
| nsAtts = NULL; | |
| nsAttsVersion = 0; | |
| nsAttsPower = 0; | |
| poolInit(&tempPool, &(parser->m_mem)); | |
| poolInit(&temp2Pool, &(parser->m_mem)); | |
| parserInit(parser, encodingName); | |
| if (encodingName && !protocolEncodingName) { | |
| XML_ParserFree(parser); | |
| return NULL; | |
| } | |
| if (nameSep) { | |
| ns = XML_TRUE; | |
| internalEncoding = XmlGetInternalEncodingNS(); | |
| namespaceSeparator = *nameSep; | |
| } | |
| else { | |
| internalEncoding = XmlGetInternalEncoding(); | |
| } | |
| return parser; | |
| } | |
| static void | |
| parserInit(XML_Parser parser, const XML_Char *encodingName) | |
| { | |
| processor = prologInitProcessor; | |
| XmlPrologStateInit(&prologState); | |
| protocolEncodingName = (encodingName != NULL | |
| ? poolCopyString(&tempPool, encodingName) | |
| : NULL); | |
| curBase = NULL; | |
| XmlInitEncoding(&initEncoding, &encoding, 0); | |
| userData = NULL; | |
| handlerArg = NULL; | |
| startElementHandler = NULL; | |
| endElementHandler = NULL; | |
| characterDataHandler = NULL; | |
| processingInstructionHandler = NULL; | |
| commentHandler = NULL; | |
| startCdataSectionHandler = NULL; | |
| endCdataSectionHandler = NULL; | |
| defaultHandler = NULL; | |
| startDoctypeDeclHandler = NULL; | |
| endDoctypeDeclHandler = NULL; | |
| unparsedEntityDeclHandler = NULL; | |
| notationDeclHandler = NULL; | |
| startNamespaceDeclHandler = NULL; | |
| endNamespaceDeclHandler = NULL; | |
| notStandaloneHandler = NULL; | |
| externalEntityRefHandler = NULL; | |
| externalEntityRefHandlerArg = parser; | |
| skippedEntityHandler = NULL; | |
| elementDeclHandler = NULL; | |
| attlistDeclHandler = NULL; | |
| entityDeclHandler = NULL; | |
| xmlDeclHandler = NULL; | |
| bufferPtr = buffer; | |
| bufferEnd = buffer; | |
| parseEndByteIndex = 0; | |
| parseEndPtr = NULL; | |
| declElementType = NULL; | |
| declAttributeId = NULL; | |
| declEntity = NULL; | |
| doctypeName = NULL; | |
| doctypeSysid = NULL; | |
| doctypePubid = NULL; | |
| declAttributeType = NULL; | |
| declNotationName = NULL; | |
| declNotationPublicId = NULL; | |
| declAttributeIsCdata = XML_FALSE; | |
| declAttributeIsId = XML_FALSE; | |
| memset(&position, 0, sizeof(POSITION)); | |
| errorCode = XML_ERROR_NONE; | |
| eventPtr = NULL; | |
| eventEndPtr = NULL; | |
| positionPtr = NULL; | |
| openInternalEntities = NULL; | |
| defaultExpandInternalEntities = XML_TRUE; | |
| tagLevel = 0; | |
| tagStack = NULL; | |
| inheritedBindings = NULL; | |
| nSpecifiedAtts = 0; | |
| unknownEncodingMem = NULL; | |
| unknownEncodingRelease = NULL; | |
| unknownEncodingData = NULL; | |
| parentParser = NULL; | |
| ps_parsing = XML_INITIALIZED; | |
| #ifdef XML_DTD | |
| isParamEntity = XML_FALSE; | |
| useForeignDTD = XML_FALSE; | |
| paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; | |
| #endif | |
| } | |
| /* moves list of bindings to freeBindingList */ | |
| static void FASTCALL | |
| moveToFreeBindingList(XML_Parser parser, BINDING *bindings) | |
| { | |
| while (bindings) { | |
| BINDING *b = bindings; | |
| bindings = bindings->nextTagBinding; | |
| b->nextTagBinding = freeBindingList; | |
| freeBindingList = b; | |
| } | |
| } | |
| XML_Bool XMLCALL | |
| XML_ParserReset(XML_Parser parser, const XML_Char *encodingName) | |
| { | |
| TAG *tStk; | |
| OPEN_INTERNAL_ENTITY *openEntityList; | |
| if (parentParser) | |
| return XML_FALSE; | |
| /* move tagStack to freeTagList */ | |
| tStk = tagStack; | |
| while (tStk) { | |
| TAG *tag = tStk; | |
| tStk = tStk->parent; | |
| tag->parent = freeTagList; | |
| moveToFreeBindingList(parser, tag->bindings); | |
| tag->bindings = NULL; | |
| freeTagList = tag; | |
| } | |
| /* move openInternalEntities to freeInternalEntities */ | |
| openEntityList = openInternalEntities; | |
| while (openEntityList) { | |
| OPEN_INTERNAL_ENTITY *openEntity = openEntityList; | |
| openEntityList = openEntity->next; | |
| openEntity->next = freeInternalEntities; | |
| freeInternalEntities = openEntity; | |
| } | |
| moveToFreeBindingList(parser, inheritedBindings); | |
| FREE(unknownEncodingMem); | |
| if (unknownEncodingRelease) | |
| unknownEncodingRelease(unknownEncodingData); | |
| poolClear(&tempPool); | |
| poolClear(&temp2Pool); | |
| parserInit(parser, encodingName); | |
| dtdReset(_dtd, &parser->m_mem); | |
| return setContext(parser, implicitContext); | |
| } | |
| enum XML_Status XMLCALL | |
| XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) | |
| { | |
| /* Block after XML_Parse()/XML_ParseBuffer() has been called. | |
| XXX There's no way for the caller to determine which of the | |
| XXX possible error cases caused the XML_STATUS_ERROR return. | |
| */ | |
| if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) | |
| return XML_STATUS_ERROR; | |
| if (encodingName == NULL) | |
| protocolEncodingName = NULL; | |
| else { | |
| protocolEncodingName = poolCopyString(&tempPool, encodingName); | |
| if (!protocolEncodingName) | |
| return XML_STATUS_ERROR; | |
| } | |
| return XML_STATUS_OK; | |
| } | |
| XML_Parser XMLCALL | |
| XML_ExternalEntityParserCreate(XML_Parser oldParser, | |
| const XML_Char *context, | |
| const XML_Char *encodingName) | |
| { | |
| XML_Parser parser = oldParser; | |
| DTD *newDtd = NULL; | |
| DTD *oldDtd = _dtd; | |
| XML_StartElementHandler oldStartElementHandler = startElementHandler; | |
| XML_EndElementHandler oldEndElementHandler = endElementHandler; | |
| XML_CharacterDataHandler oldCharacterDataHandler = characterDataHandler; | |
| XML_ProcessingInstructionHandler oldProcessingInstructionHandler | |
| = processingInstructionHandler; | |
| XML_CommentHandler oldCommentHandler = commentHandler; | |
| XML_StartCdataSectionHandler oldStartCdataSectionHandler | |
| = startCdataSectionHandler; | |
| XML_EndCdataSectionHandler oldEndCdataSectionHandler | |
| = endCdataSectionHandler; | |
| XML_DefaultHandler oldDefaultHandler = defaultHandler; | |
| XML_UnparsedEntityDeclHandler oldUnparsedEntityDeclHandler | |
| = unparsedEntityDeclHandler; | |
| XML_NotationDeclHandler oldNotationDeclHandler = notationDeclHandler; | |
| XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler | |
| = startNamespaceDeclHandler; | |
| XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler | |
| = endNamespaceDeclHandler; | |
| XML_NotStandaloneHandler oldNotStandaloneHandler = notStandaloneHandler; | |
| XML_ExternalEntityRefHandler oldExternalEntityRefHandler | |
| = externalEntityRefHandler; | |
| XML_SkippedEntityHandler oldSkippedEntityHandler = skippedEntityHandler; | |
| XML_UnknownEncodingHandler oldUnknownEncodingHandler | |
| = unknownEncodingHandler; | |
| XML_ElementDeclHandler oldElementDeclHandler = elementDeclHandler; | |
| XML_AttlistDeclHandler oldAttlistDeclHandler = attlistDeclHandler; | |
| XML_EntityDeclHandler oldEntityDeclHandler = entityDeclHandler; | |
| XML_XmlDeclHandler oldXmlDeclHandler = xmlDeclHandler; | |
| ELEMENT_TYPE * oldDeclElementType = declElementType; | |
| void *oldUserData = userData; | |
| void *oldHandlerArg = handlerArg; | |
| XML_Bool oldDefaultExpandInternalEntities = defaultExpandInternalEntities; | |
| XML_Parser oldExternalEntityRefHandlerArg = externalEntityRefHandlerArg; | |
| #ifdef XML_DTD | |
| enum XML_ParamEntityParsing oldParamEntityParsing = paramEntityParsing; | |
| int oldInEntityValue = prologState.inEntityValue; | |
| #endif | |
| XML_Bool oldns_triplets = ns_triplets; | |
| #ifdef XML_DTD | |
| if (!context) | |
| newDtd = oldDtd; | |
| #endif /* XML_DTD */ | |
| /* Note that the magical uses of the pre-processor to make field | |
| access look more like C++ require that `parser' be overwritten | |
| here. This makes this function more painful to follow than it | |
| would be otherwise. | |
| */ | |
| if (ns) { | |
| XML_Char tmp[2]; | |
| *tmp = namespaceSeparator; | |
| parser = parserCreate(encodingName, &parser->m_mem, tmp, newDtd); | |
| } | |
| else { | |
| parser = parserCreate(encodingName, &parser->m_mem, NULL, newDtd); | |
| } | |
| if (!parser) | |
| return NULL; | |
| startElementHandler = oldStartElementHandler; | |
| endElementHandler = oldEndElementHandler; | |
| characterDataHandler = oldCharacterDataHandler; | |
| processingInstructionHandler = oldProcessingInstructionHandler; | |
| commentHandler = oldCommentHandler; | |
| startCdataSectionHandler = oldStartCdataSectionHandler; | |
| endCdataSectionHandler = oldEndCdataSectionHandler; | |
| defaultHandler = oldDefaultHandler; | |
| unparsedEntityDeclHandler = oldUnparsedEntityDeclHandler; | |
| notationDeclHandler = oldNotationDeclHandler; | |
| startNamespaceDeclHandler = oldStartNamespaceDeclHandler; | |
| endNamespaceDeclHandler = oldEndNamespaceDeclHandler; | |
| notStandaloneHandler = oldNotStandaloneHandler; | |
| externalEntityRefHandler = oldExternalEntityRefHandler; | |
| skippedEntityHandler = oldSkippedEntityHandler; | |
| unknownEncodingHandler = oldUnknownEncodingHandler; | |
| elementDeclHandler = oldElementDeclHandler; | |
| attlistDeclHandler = oldAttlistDeclHandler; | |
| entityDeclHandler = oldEntityDeclHandler; | |
| xmlDeclHandler = oldXmlDeclHandler; | |
| declElementType = oldDeclElementType; | |
| userData = oldUserData; | |
| if (oldUserData == oldHandlerArg) | |
| handlerArg = userData; | |
| else | |
| handlerArg = parser; | |
| if (oldExternalEntityRefHandlerArg != oldParser) | |
| externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg; | |
| defaultExpandInternalEntities = oldDefaultExpandInternalEntities; | |
| ns_triplets = oldns_triplets; | |
| parentParser = oldParser; | |
| #ifdef XML_DTD | |
| paramEntityParsing = oldParamEntityParsing; | |
| prologState.inEntityValue = oldInEntityValue; | |
| if (context) { | |
| #endif /* XML_DTD */ | |
| if (!dtdCopy(_dtd, oldDtd, &parser->m_mem) | |
| || !setContext(parser, context)) { | |
| XML_ParserFree(parser); | |
| return NULL; | |
| } | |
| processor = externalEntityInitProcessor; | |
| #ifdef XML_DTD | |
| } | |
| else { | |
| /* The DTD instance referenced by _dtd is shared between the document's | |
| root parser and external PE parsers, therefore one does not need to | |
| call setContext. In addition, one also *must* not call setContext, | |
| because this would overwrite existing prefix->binding pointers in | |
| _dtd with ones that get destroyed with the external PE parser. | |
| This would leave those prefixes with dangling pointers. | |
| */ | |
| isParamEntity = XML_TRUE; | |
| XmlPrologStateInitExternalEntity(&prologState); | |
| processor = externalParEntInitProcessor; | |
| } | |
| #endif /* XML_DTD */ | |
| return parser; | |
| } | |
| static void FASTCALL | |
| destroyBindings(BINDING *bindings, XML_Parser parser) | |
| { | |
| for (;;) { | |
| BINDING *b = bindings; | |
| if (!b) | |
| break; | |
| bindings = b->nextTagBinding; | |
| FREE(b->uri); | |
| FREE(b); | |
| } | |
| } | |
| void XMLCALL | |
| XML_ParserFree(XML_Parser parser) | |
| { | |
| TAG *tagList; | |
| OPEN_INTERNAL_ENTITY *entityList; | |
| if (parser == NULL) | |
| return; | |
| /* free tagStack and freeTagList */ | |
| tagList = tagStack; | |
| for (;;) { | |
| TAG *p; | |
| if (tagList == NULL) { | |
| if (freeTagList == NULL) | |
| break; | |
| tagList = freeTagList; | |
| freeTagList = NULL; | |
| } | |
| p = tagList; | |
| tagList = tagList->parent; | |
| FREE(p->buf); | |
| destroyBindings(p->bindings, parser); | |
| FREE(p); | |
| } | |
| /* free openInternalEntities and freeInternalEntities */ | |
| entityList = openInternalEntities; | |
| for (;;) { | |
| OPEN_INTERNAL_ENTITY *openEntity; | |
| if (entityList == NULL) { | |
| if (freeInternalEntities == NULL) | |
| break; | |
| entityList = freeInternalEntities; | |
| freeInternalEntities = NULL; | |
| } | |
| openEntity = entityList; | |
| entityList = entityList->next; | |
| FREE(openEntity); | |
| } | |
| destroyBindings(freeBindingList, parser); | |
| destroyBindings(inheritedBindings, parser); | |
| poolDestroy(&tempPool); | |
| poolDestroy(&temp2Pool); | |
| #ifdef XML_DTD | |
| /* external parameter entity parsers share the DTD structure | |
| parser->m_dtd with the root parser, so we must not destroy it | |
| */ | |
| if (!isParamEntity && _dtd) | |
| #else | |
| if (_dtd) | |
| #endif /* XML_DTD */ | |
| dtdDestroy(_dtd, (XML_Bool)!parentParser, &parser->m_mem); | |
| FREE((void *)atts); | |
| FREE(groupConnector); | |
| FREE(buffer); | |
| FREE(dataBuf); | |
| FREE(nsAtts); | |
| FREE(unknownEncodingMem); | |
| if (unknownEncodingRelease) | |
| unknownEncodingRelease(unknownEncodingData); | |
| FREE(parser); | |
| } | |
| void XMLCALL | |
| XML_UseParserAsHandlerArg(XML_Parser parser) | |
| { | |
| handlerArg = parser; | |
| } | |
| enum XML_Error XMLCALL | |
| XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD) | |
| { | |
| #ifdef XML_DTD | |
| /* block after XML_Parse()/XML_ParseBuffer() has been called */ | |
| if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) | |
| return XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING; | |
| useForeignDTD = useDTD; | |
| return XML_ERROR_NONE; | |
| #else | |
| return XML_ERROR_FEATURE_REQUIRES_XML_DTD; | |
| #endif | |
| } | |
| void XMLCALL | |
| XML_SetReturnNSTriplet(XML_Parser parser, int do_nst) | |
| { | |
| /* block after XML_Parse()/XML_ParseBuffer() has been called */ | |
| if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) | |
| return; | |
| ns_triplets = do_nst ? XML_TRUE : XML_FALSE; | |
| } | |
| void XMLCALL | |
| XML_SetUserData(XML_Parser parser, void *p) | |
| { | |
| if (handlerArg == userData) | |
| handlerArg = userData = p; | |
| else | |
| userData = p; | |
| } | |
| enum XML_Status XMLCALL | |
| XML_SetBase(XML_Parser parser, const XML_Char *p) | |
| { | |
| if (p) { | |
| p = poolCopyString(&_dtd->pool, p); | |
| if (!p) | |
| return XML_STATUS_ERROR; | |
| curBase = p; | |
| } | |
| else | |
| curBase = NULL; | |
| return XML_STATUS_OK; | |
| } | |
| const XML_Char * XMLCALL | |
| XML_GetBase(XML_Parser parser) | |
| { | |
| return curBase; | |
| } | |
| int XMLCALL | |
| XML_GetSpecifiedAttributeCount(XML_Parser parser) | |
| { | |
| return nSpecifiedAtts; | |
| } | |
| int XMLCALL | |
| XML_GetIdAttributeIndex(XML_Parser parser) | |
| { | |
| return idAttIndex; | |
| } | |
| void XMLCALL | |
| XML_SetElementHandler(XML_Parser parser, | |
| XML_StartElementHandler start, | |
| XML_EndElementHandler end) | |
| { | |
| startElementHandler = start; | |
| endElementHandler = end; | |
| } | |
| void XMLCALL | |
| XML_SetStartElementHandler(XML_Parser parser, | |
| XML_StartElementHandler start) { | |
| startElementHandler = start; | |
| } | |
| void XMLCALL | |
| XML_SetEndElementHandler(XML_Parser parser, | |
| XML_EndElementHandler end) { | |
| endElementHandler = end; | |
| } | |
| void XMLCALL | |
| XML_SetCharacterDataHandler(XML_Parser parser, | |
| XML_CharacterDataHandler handler) | |
| { | |
| characterDataHandler = handler; | |
| } | |
| void XMLCALL | |
| XML_SetProcessingInstructionHandler(XML_Parser parser, | |
| XML_ProcessingInstructionHandler handler) | |
| { | |
| processingInstructionHandler = handler; | |
| } | |
| void XMLCALL | |
| XML_SetCommentHandler(XML_Parser parser, | |
| XML_CommentHandler handler) | |
| { | |
| commentHandler = handler; | |
| } | |
| void XMLCALL | |
| XML_SetCdataSectionHandler(XML_Parser parser, | |
| XML_StartCdataSectionHandler start, | |
| XML_EndCdataSectionHandler end) | |
| { | |
| startCdataSectionHandler = start; | |
| endCdataSectionHandler = end; | |
| } | |
| void XMLCALL | |
| XML_SetStartCdataSectionHandler(XML_Parser parser, | |
| XML_StartCdataSectionHandler start) { | |
| startCdataSectionHandler = start; | |
| } | |
| void XMLCALL | |
| XML_SetEndCdataSectionHandler(XML_Parser parser, | |
| XML_EndCdataSectionHandler end) { | |
| endCdataSectionHandler = end; | |
| } | |
| void XMLCALL | |
| XML_SetDefaultHandler(XML_Parser parser, | |
| XML_DefaultHandler handler) | |
| { | |
| defaultHandler = handler; | |
| defaultExpandInternalEntities = XML_FALSE; | |
| } | |
| void XMLCALL | |
| XML_SetDefaultHandlerExpand(XML_Parser parser, | |
| XML_DefaultHandler handler) | |
| { | |
| defaultHandler = handler; | |
| defaultExpandInternalEntities = XML_TRUE; | |
| } | |
| void XMLCALL | |
| XML_SetDoctypeDeclHandler(XML_Parser parser, | |
| XML_StartDoctypeDeclHandler start, | |
| XML_EndDoctypeDeclHandler end) | |
| { | |
| startDoctypeDeclHandler = start; | |
| endDoctypeDeclHandler = end; | |
| } | |
| void XMLCALL | |
| XML_SetStartDoctypeDeclHandler(XML_Parser parser, | |
| XML_StartDoctypeDeclHandler start) { | |
| startDoctypeDeclHandler = start; | |
| } | |
| void XMLCALL | |
| XML_SetEndDoctypeDeclHandler(XML_Parser parser, | |
| XML_EndDoctypeDeclHandler end) { | |
| endDoctypeDeclHandler = end; | |
| } | |
| void XMLCALL | |
| XML_SetUnparsedEntityDeclHandler(XML_Parser parser, | |
| XML_UnparsedEntityDeclHandler handler) | |
| { | |
| unparsedEntityDeclHandler = handler; | |
| } | |
| void XMLCALL | |
| XML_SetNotationDeclHandler(XML_Parser parser, | |
| XML_NotationDeclHandler handler) | |
| { | |
| notationDeclHandler = handler; | |
| } | |
| void XMLCALL | |
| XML_SetNamespaceDeclHandler(XML_Parser parser, | |
| XML_StartNamespaceDeclHandler start, | |
| XML_EndNamespaceDeclHandler end) | |
| { | |
| startNamespaceDeclHandler = start; | |
| endNamespaceDeclHandler = end; | |
| } | |
| void XMLCALL | |
| XML_SetStartNamespaceDeclHandler(XML_Parser parser, | |
| XML_StartNamespaceDeclHandler start) { | |
| startNamespaceDeclHandler = start; | |
| } | |
| void XMLCALL | |
| XML_SetEndNamespaceDeclHandler(XML_Parser parser, | |
| XML_EndNamespaceDeclHandler end) { | |
| endNamespaceDeclHandler = end; | |
| } | |
| void XMLCALL | |
| XML_SetNotStandaloneHandler(XML_Parser parser, | |
| XML_NotStandaloneHandler handler) | |
| { | |
| notStandaloneHandler = handler; | |
| } | |
| void XMLCALL | |
| XML_SetExternalEntityRefHandler(XML_Parser parser, | |
| XML_ExternalEntityRefHandler handler) | |
| { | |
| externalEntityRefHandler = handler; | |
| } | |
| void XMLCALL | |
| XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg) | |
| { | |
| if (arg) | |
| externalEntityRefHandlerArg = (XML_Parser)arg; | |
| else | |
| externalEntityRefHandlerArg = parser; | |
| } | |
| void XMLCALL | |
| XML_SetSkippedEntityHandler(XML_Parser parser, | |
| XML_SkippedEntityHandler handler) | |
| { | |
| skippedEntityHandler = handler; | |
| } | |
| void XMLCALL | |
| XML_SetUnknownEncodingHandler(XML_Parser parser, | |
| XML_UnknownEncodingHandler handler, | |
| void *data) | |
| { | |
| unknownEncodingHandler = handler; | |
| unknownEncodingHandlerData = data; | |
| } | |
| void XMLCALL | |
| XML_SetElementDeclHandler(XML_Parser parser, | |
| XML_ElementDeclHandler eldecl) | |
| { | |
| elementDeclHandler = eldecl; | |
| } | |
| void XMLCALL | |
| XML_SetAttlistDeclHandler(XML_Parser parser, | |
| XML_AttlistDeclHandler attdecl) | |
| { | |
| attlistDeclHandler = attdecl; | |
| } | |
| void XMLCALL | |
| XML_SetEntityDeclHandler(XML_Parser parser, | |
| XML_EntityDeclHandler handler) | |
| { | |
| entityDeclHandler = handler; | |
| } | |
| void XMLCALL | |
| XML_SetXmlDeclHandler(XML_Parser parser, | |
| XML_XmlDeclHandler handler) { | |
| xmlDeclHandler = handler; | |
| } | |
| int XMLCALL | |
| XML_SetParamEntityParsing(XML_Parser parser, | |
| enum XML_ParamEntityParsing peParsing) | |
| { | |
| /* block after XML_Parse()/XML_ParseBuffer() has been called */ | |
| if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) | |
| return 0; | |
| #ifdef XML_DTD | |
| paramEntityParsing = peParsing; | |
| return 1; | |
| #else | |
| return peParsing == XML_PARAM_ENTITY_PARSING_NEVER; | |
| #endif | |
| } | |
| enum XML_Status XMLCALL | |
| XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) | |
| { | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| errorCode = XML_ERROR_SUSPENDED; | |
| return XML_STATUS_ERROR; | |
| case XML_FINISHED: | |
| errorCode = XML_ERROR_FINISHED; | |
| return XML_STATUS_ERROR; | |
| default: | |
| ps_parsing = XML_PARSING; | |
| } | |
| if (len == 0) { | |
| ps_finalBuffer = (XML_Bool)isFinal; | |
| if (!isFinal) | |
| return XML_STATUS_OK; | |
| positionPtr = bufferPtr; | |
| parseEndPtr = bufferEnd; | |
| /* If data are left over from last buffer, and we now know that these | |
| data are the final chunk of input, then we have to check them again | |
| to detect errors based on that fact. | |
| */ | |
| errorCode = processor(parser, bufferPtr, parseEndPtr, &bufferPtr); | |
| if (errorCode == XML_ERROR_NONE) { | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); | |
| positionPtr = bufferPtr; | |
| return XML_STATUS_SUSPENDED; | |
| case XML_INITIALIZED: | |
| case XML_PARSING: | |
| ps_parsing = XML_FINISHED; | |
| /* fall through */ | |
| default: | |
| return XML_STATUS_OK; | |
| } | |
| } | |
| eventEndPtr = eventPtr; | |
| processor = errorProcessor; | |
| return XML_STATUS_ERROR; | |
| } | |
| #ifndef XML_CONTEXT_BYTES | |
| else if (bufferPtr == bufferEnd) { | |
| const char *end; | |
| int nLeftOver; | |
| enum XML_Error result; | |
| parseEndByteIndex += len; | |
| positionPtr = s; | |
| ps_finalBuffer = (XML_Bool)isFinal; | |
| errorCode = processor(parser, s, parseEndPtr = s + len, &end); | |
| if (errorCode != XML_ERROR_NONE) { | |
| eventEndPtr = eventPtr; | |
| processor = errorProcessor; | |
| return XML_STATUS_ERROR; | |
| } | |
| else { | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| result = XML_STATUS_SUSPENDED; | |
| break; | |
| case XML_INITIALIZED: | |
| case XML_PARSING: | |
| result = XML_STATUS_OK; | |
| if (isFinal) { | |
| ps_parsing = XML_FINISHED; | |
| return result; | |
| } | |
| break; | |
| default: | |
| /* XML_FINISHED case required by compiler - but not tested - djv */ | |
| return XML_STATUS_OK; | |
| } | |
| } | |
| XmlUpdatePosition(encoding, positionPtr, end, &position); | |
| nLeftOver = s + len - end; | |
| if (nLeftOver) { | |
| if (buffer == NULL || nLeftOver > bufferLim - buffer) { | |
| /* FIXME avoid integer overflow */ | |
| char *temp; | |
| temp = (buffer == NULL | |
| ? (char *)MALLOC(len * 2) | |
| : (char *)REALLOC(buffer, len * 2)); | |
| if (temp == NULL) { | |
| errorCode = XML_ERROR_NO_MEMORY; | |
| return XML_STATUS_ERROR; | |
| } | |
| buffer = temp; | |
| if (!buffer) { | |
| errorCode = XML_ERROR_NO_MEMORY; | |
| eventPtr = eventEndPtr = NULL; | |
| processor = errorProcessor; | |
| return XML_STATUS_ERROR; | |
| } | |
| bufferLim = buffer + len * 2; | |
| } | |
| memcpy(buffer, end, nLeftOver); | |
| } | |
| bufferPtr = buffer; | |
| bufferEnd = buffer + nLeftOver; | |
| positionPtr = bufferPtr; | |
| parseEndPtr = bufferEnd; | |
| eventPtr = bufferPtr; | |
| eventEndPtr = bufferPtr; | |
| return result; | |
| } | |
| #endif /* not defined XML_CONTEXT_BYTES */ | |
| else { | |
| void *buff = XML_GetBuffer(parser, len); | |
| if (buff == NULL) | |
| return XML_STATUS_ERROR; | |
| else { | |
| memcpy(buff, s, len); | |
| return XML_ParseBuffer(parser, len, isFinal); | |
| } | |
| } | |
| } | |
| enum XML_Status XMLCALL | |
| XML_ParseBuffer(XML_Parser parser, int len, int isFinal) | |
| { | |
| const char *start; | |
| enum XML_Status result = XML_STATUS_OK; | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| errorCode = XML_ERROR_SUSPENDED; | |
| return XML_STATUS_ERROR; | |
| case XML_FINISHED: | |
| errorCode = XML_ERROR_FINISHED; | |
| return XML_STATUS_ERROR; | |
| default: | |
| ps_parsing = XML_PARSING; | |
| } | |
| start = bufferPtr; | |
| positionPtr = start; | |
| bufferEnd += len; | |
| parseEndPtr = bufferEnd; | |
| parseEndByteIndex += len; | |
| ps_finalBuffer = (XML_Bool)isFinal; | |
| errorCode = processor(parser, start, parseEndPtr, &bufferPtr); | |
| if (errorCode != XML_ERROR_NONE) { | |
| eventEndPtr = eventPtr; | |
| processor = errorProcessor; | |
| return XML_STATUS_ERROR; | |
| } | |
| else { | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| result = XML_STATUS_SUSPENDED; | |
| break; | |
| case XML_INITIALIZED: | |
| case XML_PARSING: | |
| if (isFinal) { | |
| ps_parsing = XML_FINISHED; | |
| return result; | |
| } | |
| default: ; /* should not happen */ | |
| } | |
| } | |
| XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); | |
| positionPtr = bufferPtr; | |
| return result; | |
| } | |
| void * XMLCALL | |
| XML_GetBuffer(XML_Parser parser, int len) | |
| { | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| errorCode = XML_ERROR_SUSPENDED; | |
| return NULL; | |
| case XML_FINISHED: | |
| errorCode = XML_ERROR_FINISHED; | |
| return NULL; | |
| default: ; | |
| } | |
| if (len > bufferLim - bufferEnd) { | |
| /* FIXME avoid integer overflow */ | |
| int neededSize = len + (int)(bufferEnd - bufferPtr); | |
| #ifdef XML_CONTEXT_BYTES | |
| int keep = (int)(bufferPtr - buffer); | |
| if (keep > XML_CONTEXT_BYTES) | |
| keep = XML_CONTEXT_BYTES; | |
| neededSize += keep; | |
| #endif /* defined XML_CONTEXT_BYTES */ | |
| if (neededSize <= bufferLim - buffer) { | |
| #ifdef XML_CONTEXT_BYTES | |
| if (keep < bufferPtr - buffer) { | |
| int offset = (int)(bufferPtr - buffer) - keep; | |
| memmove(buffer, &buffer[offset], bufferEnd - bufferPtr + keep); | |
| bufferEnd -= offset; | |
| bufferPtr -= offset; | |
| } | |
| #else | |
| memmove(buffer, bufferPtr, bufferEnd - bufferPtr); | |
| bufferEnd = buffer + (bufferEnd - bufferPtr); | |
| bufferPtr = buffer; | |
| #endif /* not defined XML_CONTEXT_BYTES */ | |
| } | |
| else { | |
| char *newBuf; | |
| int bufferSize = (int)(bufferLim - bufferPtr); | |
| if (bufferSize == 0) | |
| bufferSize = INIT_BUFFER_SIZE; | |
| do { | |
| bufferSize *= 2; | |
| } while (bufferSize < neededSize); | |
| newBuf = (char *)MALLOC(bufferSize); | |
| if (newBuf == 0) { | |
| errorCode = XML_ERROR_NO_MEMORY; | |
| return NULL; | |
| } | |
| bufferLim = newBuf + bufferSize; | |
| #ifdef XML_CONTEXT_BYTES | |
| if (bufferPtr) { | |
| int keep = (int)(bufferPtr - buffer); | |
| if (keep > XML_CONTEXT_BYTES) | |
| keep = XML_CONTEXT_BYTES; | |
| memcpy(newBuf, &bufferPtr[-keep], bufferEnd - bufferPtr + keep); | |
| FREE(buffer); | |
| buffer = newBuf; | |
| bufferEnd = buffer + (bufferEnd - bufferPtr) + keep; | |
| bufferPtr = buffer + keep; | |
| } | |
| else { | |
| bufferEnd = newBuf + (bufferEnd - bufferPtr); | |
| bufferPtr = buffer = newBuf; | |
| } | |
| #else | |
| if (bufferPtr) { | |
| memcpy(newBuf, bufferPtr, bufferEnd - bufferPtr); | |
| FREE(buffer); | |
| } | |
| bufferEnd = newBuf + (bufferEnd - bufferPtr); | |
| bufferPtr = buffer = newBuf; | |
| #endif /* not defined XML_CONTEXT_BYTES */ | |
| } | |
| } | |
| return bufferEnd; | |
| } | |
| enum XML_Status XMLCALL | |
| XML_StopParser(XML_Parser parser, XML_Bool resumable) | |
| { | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| if (resumable) { | |
| errorCode = XML_ERROR_SUSPENDED; | |
| return XML_STATUS_ERROR; | |
| } | |
| ps_parsing = XML_FINISHED; | |
| break; | |
| case XML_FINISHED: | |
| errorCode = XML_ERROR_FINISHED; | |
| return XML_STATUS_ERROR; | |
| default: | |
| if (resumable) { | |
| #ifdef XML_DTD | |
| if (isParamEntity) { | |
| errorCode = XML_ERROR_SUSPEND_PE; | |
| return XML_STATUS_ERROR; | |
| } | |
| #endif | |
| ps_parsing = XML_SUSPENDED; | |
| } | |
| else | |
| ps_parsing = XML_FINISHED; | |
| } | |
| return XML_STATUS_OK; | |
| } | |
| enum XML_Status XMLCALL | |
| XML_ResumeParser(XML_Parser parser) | |
| { | |
| enum XML_Status result = XML_STATUS_OK; | |
| if (ps_parsing != XML_SUSPENDED) { | |
| errorCode = XML_ERROR_NOT_SUSPENDED; | |
| return XML_STATUS_ERROR; | |
| } | |
| ps_parsing = XML_PARSING; | |
| errorCode = processor(parser, bufferPtr, parseEndPtr, &bufferPtr); | |
| if (errorCode != XML_ERROR_NONE) { | |
| eventEndPtr = eventPtr; | |
| processor = errorProcessor; | |
| return XML_STATUS_ERROR; | |
| } | |
| else { | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| result = XML_STATUS_SUSPENDED; | |
| break; | |
| case XML_INITIALIZED: | |
| case XML_PARSING: | |
| if (ps_finalBuffer) { | |
| ps_parsing = XML_FINISHED; | |
| return result; | |
| } | |
| default: ; | |
| } | |
| } | |
| XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); | |
| positionPtr = bufferPtr; | |
| return result; | |
| } | |
| void XMLCALL | |
| XML_GetParsingStatus(XML_Parser parser, XML_ParsingStatus *status) | |
| { | |
| assert(status != NULL); | |
| *status = parser->m_parsingStatus; | |
| } | |
| enum XML_Error XMLCALL | |
| XML_GetErrorCode(XML_Parser parser) | |
| { | |
| return errorCode; | |
| } | |
| XML_Index XMLCALL | |
| XML_GetCurrentByteIndex(XML_Parser parser) | |
| { | |
| if (eventPtr) | |
| return parseEndByteIndex - (parseEndPtr - eventPtr); | |
| return -1; | |
| } | |
| int XMLCALL | |
| XML_GetCurrentByteCount(XML_Parser parser) | |
| { | |
| if (eventEndPtr && eventPtr) | |
| return (int)(eventEndPtr - eventPtr); | |
| return 0; | |
| } | |
| const char * XMLCALL | |
| XML_GetInputContext(XML_Parser parser, int *offset, int *size) | |
| { | |
| #ifdef XML_CONTEXT_BYTES | |
| if (eventPtr && buffer) { | |
| *offset = (int)(eventPtr - buffer); | |
| *size = (int)(bufferEnd - buffer); | |
| return buffer; | |
| } | |
| #endif /* defined XML_CONTEXT_BYTES */ | |
| return (char *) 0; | |
| } | |
| XML_Size XMLCALL | |
| XML_GetCurrentLineNumber(XML_Parser parser) | |
| { | |
| if (eventPtr && eventPtr >= positionPtr) { | |
| XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); | |
| positionPtr = eventPtr; | |
| } | |
| return position.lineNumber + 1; | |
| } | |
| XML_Size XMLCALL | |
| XML_GetCurrentColumnNumber(XML_Parser parser) | |
| { | |
| if (eventPtr && eventPtr >= positionPtr) { | |
| XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); | |
| positionPtr = eventPtr; | |
| } | |
| return position.columnNumber; | |
| } | |
| void XMLCALL | |
| XML_FreeContentModel(XML_Parser parser, XML_Content *model) | |
| { | |
| FREE(model); | |
| } | |
| void * XMLCALL | |
| XML_MemMalloc(XML_Parser parser, size_t size) | |
| { | |
| return MALLOC(size); | |
| } | |
| void * XMLCALL | |
| XML_MemRealloc(XML_Parser parser, void *ptr, size_t size) | |
| { | |
| return REALLOC(ptr, size); | |
| } | |
| void XMLCALL | |
| XML_MemFree(XML_Parser parser, void *ptr) | |
| { | |
| FREE(ptr); | |
| } | |
| void XMLCALL | |
| 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 * XMLCALL | |
| XML_ErrorString(enum XML_Error code) | |
| { | |
| static const XML_LChar* const message[] = { | |
| 0, | |
| XML_L("out of memory"), | |
| XML_L("syntax error"), | |
| XML_L("no element found"), | |
| XML_L("not well-formed (invalid token)"), | |
| XML_L("unclosed token"), | |
| XML_L("partial character"), | |
| XML_L("mismatched tag"), | |
| XML_L("duplicate attribute"), | |
| XML_L("junk after document element"), | |
| XML_L("illegal parameter entity reference"), | |
| XML_L("undefined entity"), | |
| XML_L("recursive entity reference"), | |
| XML_L("asynchronous entity"), | |
| XML_L("reference to invalid character number"), | |
| XML_L("reference to binary entity"), | |
| XML_L("reference to external entity in attribute"), | |
| XML_L("XML or text declaration not at start of entity"), | |
| XML_L("unknown encoding"), | |
| XML_L("encoding specified in XML declaration is incorrect"), | |
| XML_L("unclosed CDATA section"), | |
| XML_L("error in processing external entity reference"), | |
| XML_L("document is not standalone"), | |
| XML_L("unexpected parser state - please send a bug report"), | |
| XML_L("entity declared in parameter entity"), | |
| XML_L("requested feature requires XML_DTD support in Expat"), | |
| XML_L("cannot change setting once parsing has begun"), | |
| XML_L("unbound prefix"), | |
| XML_L("must not undeclare prefix"), | |
| XML_L("incomplete markup in parameter entity"), | |
| XML_L("XML declaration not well-formed"), | |
| XML_L("text declaration not well-formed"), | |
| XML_L("illegal character(s) in public id"), | |
| XML_L("parser suspended"), | |
| XML_L("parser not suspended"), | |
| XML_L("parsing aborted"), | |
| XML_L("parsing finished"), | |
| XML_L("cannot suspend in external parameter entity"), | |
| XML_L("reserved prefix (xml) must not be undeclared or bound to another namespace name"), | |
| XML_L("reserved prefix (xmlns) must not be declared or undeclared"), | |
| XML_L("prefix must not be bound to one of the reserved namespace names") | |
| }; | |
| if (code > 0 && code < sizeof(message)/sizeof(message[0])) | |
| return message[code]; | |
| return NULL; | |
| } | |
| const XML_LChar * XMLCALL | |
| XML_ExpatVersion(void) { | |
| /* V1 is used to string-ize the version number. However, it would | |
| string-ize the actual version macro *names* unless we get them | |
| substituted before being passed to V1. CPP is defined to expand | |
| a macro, then rescan for more expansions. Thus, we use V2 to expand | |
| the version macros, then CPP will expand the resulting V1() macro | |
| with the correct numerals. */ | |
| /* ### I'm assuming cpp is portable in this respect... */ | |
| #define V1(a,b,c) XML_L(#a)XML_L(".")XML_L(#b)XML_L(".")XML_L(#c) | |
| #define V2(a,b,c) XML_L("expat_")V1(a,b,c) | |
| return V2(XML_MAJOR_VERSION, XML_MINOR_VERSION, XML_MICRO_VERSION); | |
| #undef V1 | |
| #undef V2 | |
| } | |
| XML_Expat_Version XMLCALL | |
| XML_ExpatVersionInfo(void) | |
| { | |
| XML_Expat_Version version; | |
| version.major = XML_MAJOR_VERSION; | |
| version.minor = XML_MINOR_VERSION; | |
| version.micro = XML_MICRO_VERSION; | |
| return version; | |
| } | |
| const XML_Feature * XMLCALL | |
| XML_GetFeatureList(void) | |
| { | |
| static const XML_Feature features[] = { | |
| {XML_FEATURE_SIZEOF_XML_CHAR, XML_L("sizeof(XML_Char)"), | |
| sizeof(XML_Char)}, | |
| {XML_FEATURE_SIZEOF_XML_LCHAR, XML_L("sizeof(XML_LChar)"), | |
| sizeof(XML_LChar)}, | |
| #ifdef XML_UNICODE | |
| {XML_FEATURE_UNICODE, XML_L("XML_UNICODE"), 0}, | |
| #endif | |
| #ifdef XML_UNICODE_WCHAR_T | |
| {XML_FEATURE_UNICODE_WCHAR_T, XML_L("XML_UNICODE_WCHAR_T"), 0}, | |
| #endif | |
| #ifdef XML_DTD | |
| {XML_FEATURE_DTD, XML_L("XML_DTD"), 0}, | |
| #endif | |
| #ifdef XML_CONTEXT_BYTES | |
| {XML_FEATURE_CONTEXT_BYTES, XML_L("XML_CONTEXT_BYTES"), | |
| XML_CONTEXT_BYTES}, | |
| #endif | |
| #ifdef XML_MIN_SIZE | |
| {XML_FEATURE_MIN_SIZE, XML_L("XML_MIN_SIZE"), 0}, | |
| #endif | |
| #ifdef XML_NS | |
| {XML_FEATURE_NS, XML_L("XML_NS"), 0}, | |
| #endif | |
| {XML_FEATURE_END, NULL, 0} | |
| }; | |
| return features; | |
| } | |
| /* Initially tag->rawName always points into the parse buffer; | |
| for those TAG instances opened while the current parse buffer was | |
| processed, and not yet closed, we need to store tag->rawName in a more | |
| permanent location, since the parse buffer is about to be discarded. | |
| */ | |
| static XML_Bool | |
| storeRawNames(XML_Parser parser) | |
| { | |
| TAG *tag = tagStack; | |
| while (tag) { | |
| int bufSize; | |
| int nameLen = sizeof(XML_Char) * (tag->name.strLen + 1); | |
| char *rawNameBuf = tag->buf + nameLen; | |
| /* Stop if already stored. Since tagStack is a stack, we can stop | |
| at the first entry that has already been copied; everything | |
| below it in the stack is already been accounted for in a | |
| previous call to this function. | |
| */ | |
| if (tag->rawName == rawNameBuf) | |
| break; | |
| /* For re-use purposes we need to ensure that the | |
| size of tag->buf is a multiple of sizeof(XML_Char). | |
| */ | |
| bufSize = nameLen + ROUND_UP(tag->rawNameLength, sizeof(XML_Char)); | |
| if (bufSize > tag->bufEnd - tag->buf) { | |
| char *temp = (char *)REALLOC(tag->buf, bufSize); | |
| if (temp == NULL) | |
| return XML_FALSE; | |
| /* if tag->name.str points to tag->buf (only when namespace | |
| processing is off) then we have to update it | |
| */ | |
| if (tag->name.str == (XML_Char *)tag->buf) | |
| tag->name.str = (XML_Char *)temp; | |
| /* if tag->name.localPart is set (when namespace processing is on) | |
| then update it as well, since it will always point into tag->buf | |
| */ | |
| if (tag->name.localPart) | |
| tag->name.localPart = (XML_Char *)temp + (tag->name.localPart - | |
| (XML_Char *)tag->buf); | |
| tag->buf = temp; | |
| tag->bufEnd = temp + bufSize; | |
| rawNameBuf = temp + nameLen; | |
| } | |
| memcpy(rawNameBuf, tag->rawName, tag->rawNameLength); | |
| tag->rawName = rawNameBuf; | |
| tag = tag->parent; | |
| } | |
| return XML_TRUE; | |
| } | |
| static enum XML_Error PTRCALL | |
| contentProcessor(XML_Parser parser, | |
| const char *start, | |
| const char *end, | |
| const char **endPtr) | |
| { | |
| enum XML_Error result = doContent(parser, 0, encoding, start, end, | |
| endPtr, (XML_Bool)!ps_finalBuffer); | |
| if (result == XML_ERROR_NONE) { | |
| if (!storeRawNames(parser)) | |
| return XML_ERROR_NO_MEMORY; | |
| } | |
| return result; | |
| } | |
| static enum XML_Error PTRCALL | |
| 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 PTRCALL | |
| externalEntityInitProcessor2(XML_Parser parser, | |
| const char *start, | |
| const char *end, | |
| const char **endPtr) | |
| { | |
| const char *next = start; /* XmlContentTok doesn't always set the last arg */ | |
| int tok = XmlContentTok(encoding, start, end, &next); | |
| switch (tok) { | |
| case XML_TOK_BOM: | |
| /* If we are at the end of the buffer, this would cause the next stage, | |
| i.e. externalEntityInitProcessor3, to pass control directly to | |
| doContent (by detecting XML_TOK_NONE) without processing any xml text | |
| declaration - causing the error XML_ERROR_MISPLACED_XML_PI in doContent. | |
| */ | |
| if (next == end && !ps_finalBuffer) { | |
| *endPtr = next; | |
| return XML_ERROR_NONE; | |
| } | |
| start = next; | |
| break; | |
| case XML_TOK_PARTIAL: | |
| if (!ps_finalBuffer) { | |
| *endPtr = start; | |
| return XML_ERROR_NONE; | |
| } | |
| eventPtr = start; | |
| return XML_ERROR_UNCLOSED_TOKEN; | |
| case XML_TOK_PARTIAL_CHAR: | |
| if (!ps_finalBuffer) { | |
| *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 PTRCALL | |
| externalEntityInitProcessor3(XML_Parser parser, | |
| const char *start, | |
| const char *end, | |
| const char **endPtr) | |
| { | |
| int tok; | |
| const char *next = start; /* XmlContentTok doesn't always set the last arg */ | |
| eventPtr = start; | |
| tok = XmlContentTok(encoding, start, end, &next); | |
| eventEndPtr = next; | |
| switch (tok) { | |
| case XML_TOK_XML_DECL: | |
| { | |
| enum XML_Error result; | |
| result = processXmlDecl(parser, 1, start, next); | |
| if (result != XML_ERROR_NONE) | |
| return result; | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| *endPtr = next; | |
| return XML_ERROR_NONE; | |
| case XML_FINISHED: | |
| return XML_ERROR_ABORTED; | |
| default: | |
| start = next; | |
| } | |
| } | |
| break; | |
| case XML_TOK_PARTIAL: | |
| if (!ps_finalBuffer) { | |
| *endPtr = start; | |
| return XML_ERROR_NONE; | |
| } | |
| return XML_ERROR_UNCLOSED_TOKEN; | |
| case XML_TOK_PARTIAL_CHAR: | |
| if (!ps_finalBuffer) { | |
| *endPtr = start; | |
| return XML_ERROR_NONE; | |
| } | |
| return XML_ERROR_PARTIAL_CHAR; | |
| } | |
| processor = externalEntityContentProcessor; | |
| tagLevel = 1; | |
| return externalEntityContentProcessor(parser, start, end, endPtr); | |
| } | |
| static enum XML_Error PTRCALL | |
| externalEntityContentProcessor(XML_Parser parser, | |
| const char *start, | |
| const char *end, | |
| const char **endPtr) | |
| { | |
| enum XML_Error result = doContent(parser, 1, encoding, start, end, | |
| endPtr, (XML_Bool)!ps_finalBuffer); | |
| if (result == XML_ERROR_NONE) { | |
| if (!storeRawNames(parser)) | |
| return XML_ERROR_NO_MEMORY; | |
| } | |
| return result; | |
| } | |
| static enum XML_Error | |
| doContent(XML_Parser parser, | |
| int startTagLevel, | |
| const ENCODING *enc, | |
| const char *s, | |
| const char *end, | |
| const char **nextPtr, | |
| XML_Bool haveMore) | |
| { | |
| /* save one level of indirection */ | |
| DTD * const dtd = _dtd; | |
| 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 (haveMore) { | |
| *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); | |
| /* We are at the end of the final buffer, should we check for | |
| XML_SUSPENDED, XML_FINISHED? | |
| */ | |
| if (startTagLevel == 0) | |
| return XML_ERROR_NO_ELEMENTS; | |
| if (tagLevel != startTagLevel) | |
| return XML_ERROR_ASYNC_ENTITY; | |
| *nextPtr = end; | |
| return XML_ERROR_NONE; | |
| case XML_TOK_NONE: | |
| if (haveMore) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| if (startTagLevel > 0) { | |
| if (tagLevel != startTagLevel) | |
| return XML_ERROR_ASYNC_ENTITY; | |
| *nextPtr = s; | |
| 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 (haveMore) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| return XML_ERROR_UNCLOSED_TOKEN; | |
| case XML_TOK_PARTIAL_CHAR: | |
| if (haveMore) { | |
| *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 = (XML_Char) 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); | |
| /* First, determine if a check for an existing declaration is needed; | |
| if yes, check that the entity exists, and that it is internal, | |
| otherwise call the skipped entity or default handler. | |
| */ | |
| if (!dtd->hasParamEntityRefs || dtd->standalone) { | |
| if (!entity) | |
| return XML_ERROR_UNDEFINED_ENTITY; | |
| else if (!entity->is_internal) | |
| return XML_ERROR_ENTITY_DECLARED_IN_PE; | |
| } | |
| else if (!entity) { | |
| if (skippedEntityHandler) | |
| skippedEntityHandler(handlerArg, name, 0); | |
| else 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->textPtr) { | |
| enum XML_Error result; | |
| if (!defaultExpandInternalEntities) { | |
| if (skippedEntityHandler) | |
| skippedEntityHandler(handlerArg, entity->name, 0); | |
| else if (defaultHandler) | |
| reportDefault(parser, enc, s, next); | |
| break; | |
| } | |
| result = processInternalEntity(parser, entity, XML_FALSE); | |
| if (result != XML_ERROR_NONE) | |
| return result; | |
| } | |
| else if (externalEntityRefHandler) { | |
| const XML_Char *context; | |
| entity->open = XML_TRUE; | |
| context = getContext(parser); | |
| entity->open = XML_FALSE; | |
| 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_NO_ATTS: | |
| /* fall through */ | |
| case XML_TOK_START_TAG_WITH_ATTS: | |
| { | |
| TAG *tag; | |
| enum XML_Error result; | |
| XML_Char *toPtr; | |
| if (freeTagList) { | |
| tag = freeTagList; | |
| freeTagList = freeTagList->parent; | |
| } | |
| else { | |
| tag = (TAG *)MALLOC(sizeof(TAG)); | |
| if (!tag) | |
| return XML_ERROR_NO_MEMORY; | |
| tag->buf = (char *)MALLOC(INIT_TAG_BUF_SIZE); | |
| if (!tag->buf) { | |
| FREE(tag); | |
| return XML_ERROR_NO_MEMORY; | |
| } | |
| tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE; | |
| } | |
| tag->bindings = NULL; | |
| tag->parent = tagStack; | |
| tagStack = tag; | |
| tag->name.localPart = NULL; | |
| tag->name.prefix = NULL; | |
| tag->rawName = s + enc->minBytesPerChar; | |
| tag->rawNameLength = XmlNameLength(enc, tag->rawName); | |
| ++tagLevel; | |
| { | |
| const char *rawNameEnd = tag->rawName + tag->rawNameLength; | |
| const char *fromPtr = tag->rawName; | |
| toPtr = (XML_Char *)tag->buf; | |
| for (;;) { | |
| int bufSize; | |
| int convLen; | |
| XmlConvert(enc, | |
| &fromPtr, rawNameEnd, | |
| (ICHAR **)&toPtr, (ICHAR *)tag->bufEnd - 1); | |
| convLen = (int)(toPtr - (XML_Char *)tag->buf); | |
| if (fromPtr == rawNameEnd) { | |
| tag->name.strLen = convLen; | |
| break; | |
| } | |
| bufSize = (int)(tag->bufEnd - tag->buf) << 1; | |
| { | |
| char *temp = (char *)REALLOC(tag->buf, bufSize); | |
| if (temp == NULL) | |
| return XML_ERROR_NO_MEMORY; | |
| tag->buf = temp; | |
| tag->bufEnd = temp + bufSize; | |
| toPtr = (XML_Char *)temp + convLen; | |
| } | |
| } | |
| } | |
| tag->name.str = (XML_Char *)tag->buf; | |
| *toPtr = XML_T('\0'); | |
| result = storeAtts(parser, enc, s, &(tag->name), &(tag->bindings)); | |
| if (result) | |
| return result; | |
| if (startElementHandler) | |
| startElementHandler(handlerArg, tag->name.str, | |
| (const XML_Char **)atts); | |
| else if (defaultHandler) | |
| reportDefault(parser, enc, s, next); | |
| poolClear(&tempPool); | |
| break; | |
| } | |
| case XML_TOK_EMPTY_ELEMENT_NO_ATTS: | |
| /* fall through */ | |
| case XML_TOK_EMPTY_ELEMENT_WITH_ATTS: | |
| { | |
| const char *rawName = s + enc->minBytesPerChar; | |
| enum XML_Error result; | |
| BINDING *bindings = NULL; | |
| XML_Bool noElmHandlers = XML_TRUE; | |
| 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); | |
| noElmHandlers = XML_FALSE; | |
| } | |
| if (endElementHandler) { | |
| if (startElementHandler) | |
| *eventPP = *eventEndPP; | |
| endElementHandler(handlerArg, name.str); | |
| noElmHandlers = XML_FALSE; | |
| } | |
| if (noElmHandlers && defaultHandler) | |
| reportDefault(parser, enc, s, next); | |
| 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; | |
| } | |
| } | |
| 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) { | |
| const XML_Char *localPart; | |
| const XML_Char *prefix; | |
| XML_Char *uri; | |
| localPart = tag->name.localPart; | |
| if (ns && localPart) { | |
| /* localPart and prefix may have been overwritten in | |
| tag->name.str, since this points to the binding->uri | |
| buffer which gets re-used; so we have to add them again | |
| */ | |
| uri = (XML_Char *)tag->name.str + tag->name.uriLen; | |
| /* don't need to check for space - already done in storeAtts() */ | |
| while (*localPart) *uri++ = *localPart++; | |
| prefix = (XML_Char *)tag->name.prefix; | |
| if (ns_triplets && prefix) { | |
| *uri++ = namespaceSeparator; | |
| while (*prefix) *uri++ = *prefix++; | |
| } | |
| *uri = XML_T('\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, haveMore); | |
| if (result != XML_ERROR_NONE) | |
| return result; | |
| else if (!next) { | |
| processor = cdataSectionProcessor; | |
| return result; | |
| } | |
| } | |
| break; | |
| case XML_TOK_TRAILING_RSQB: | |
| if (haveMore) { | |
| *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, | |
| (int)(dataPtr - (ICHAR *)dataBuf)); | |
| } | |
| else | |
| characterDataHandler(handlerArg, | |
| (XML_Char *)s, | |
| (int)((XML_Char *)end - (XML_Char *)s)); | |
| } | |
| else if (defaultHandler) | |
| reportDefault(parser, enc, s, end); | |
| /* We are at the end of the final buffer, should we check for | |
| XML_SUSPENDED, XML_FINISHED? | |
| */ | |
| if (startTagLevel == 0) { | |
| *eventPP = end; | |
| return XML_ERROR_NO_ELEMENTS; | |
| } | |
| if (tagLevel != startTagLevel) { | |
| *eventPP = end; | |
| return XML_ERROR_ASYNC_ENTITY; | |
| } | |
| *nextPtr = end; | |
| 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, | |
| (int)(dataPtr - (ICHAR *)dataBuf)); | |
| if (s == next) | |
| break; | |
| *eventPP = s; | |
| } | |
| } | |
| else | |
| characterDataHandler(handlerArg, | |
| (XML_Char *)s, | |
| (int)((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; | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| *nextPtr = next; | |
| return XML_ERROR_NONE; | |
| case XML_FINISHED: | |
| return XML_ERROR_ABORTED; | |
| default: ; | |
| } | |
| } | |
| /* not reached */ | |
| } | |
| /* Precondition: all arguments must be non-NULL; | |
| Purpose: | |
| - normalize attributes | |
| - check attributes for well-formedness | |
| - generate namespace aware attribute names (URI, prefix) | |
| - build list of attributes for startElementHandler | |
| - default attributes | |
| - process namespace declarations (check and report them) | |
| - generate namespace aware element name (URI, prefix) | |
| */ | |
| static enum XML_Error | |
| storeAtts(XML_Parser parser, const ENCODING *enc, | |
| const char *attStr, TAG_NAME *tagNamePtr, | |
| BINDING **bindingsPtr) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| ELEMENT_TYPE *elementType; | |
| int nDefaultAtts; | |
| const XML_Char **appAtts; /* the attribute list for the application */ | |
| int attIndex = 0; | |
| int prefixLen; | |
| int i; | |
| int n; | |
| XML_Char *uri; | |
| int nPrefixes = 0; | |
| BINDING *binding; | |
| const XML_Char *localPart; | |
| /* lookup the element type name */ | |
| elementType = (ELEMENT_TYPE *)lookup(&dtd->elementTypes, tagNamePtr->str,0); | |
| if (!elementType) { | |
| const XML_Char *name = poolCopyString(&dtd->pool, tagNamePtr->str); | |
| if (!name) | |
| return XML_ERROR_NO_MEMORY; | |
| elementType = (ELEMENT_TYPE *)lookup(&dtd->elementTypes, name, | |
| 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; | |
| ATTRIBUTE *temp; | |
| attsSize = n + nDefaultAtts + INIT_ATTS_SIZE; | |
| temp = (ATTRIBUTE *)REALLOC((void *)atts, attsSize * sizeof(ATTRIBUTE)); | |
| if (temp == NULL) | |
| return XML_ERROR_NO_MEMORY; | |
| atts = temp; | |
| 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 by their QNames. This does not work when | |
| namespace processing is turned on and different prefixes for the same | |
| namespace are used. For this case we have a check further down. | |
| */ | |
| 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; | |
| XML_Bool isCdata = XML_TRUE; | |
| /* 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; | |
| appAtts[attIndex] = poolStart(&tempPool); | |
| poolFinish(&tempPool); | |
| } | |
| else { | |
| /* 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) { | |
| if (attId->xmlns) { | |
| /* deal with namespace declarations here */ | |
| enum XML_Error result = addBinding(parser, attId->prefix, attId, | |
| appAtts[attIndex], bindingsPtr); | |
| if (result) | |
| return result; | |
| --attIndex; | |
| } | |
| else { | |
| /* deal with other prefixed names later */ | |
| attIndex++; | |
| nPrefixes++; | |
| (attId->name)[-1] = 2; | |
| } | |
| } | |
| else | |
| attIndex++; | |
| } | |
| /* set-up for XML_GetSpecifiedAttributeCount and XML_GetIdAttributeIndex */ | |
| 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 (i = 0; i < nDefaultAtts; i++) { | |
| const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + i; | |
| if (!(da->id->name)[-1] && da->value) { | |
| if (da->id->prefix) { | |
| if (da->id->xmlns) { | |
| enum XML_Error result = addBinding(parser, da->id->prefix, da->id, | |
| da->value, bindingsPtr); | |
| if (result) | |
| return result; | |
| } | |
| 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; | |
| /* expand prefixed attribute names, check for duplicates, | |
| and clear flags that say whether attributes were specified */ | |
| i = 0; | |
| if (nPrefixes) { | |
| int j; /* hash table index */ | |
| unsigned long version = nsAttsVersion; | |
| int nsAttsSize = (int)1 << nsAttsPower; | |
| /* size of hash table must be at least 2 * (# of prefixed attributes) */ | |
| if ((nPrefixes << 1) >> nsAttsPower) { /* true for nsAttsPower = 0 */ | |
| NS_ATT *temp; | |
| /* hash table size must also be a power of 2 and >= 8 */ | |
| while (nPrefixes >> nsAttsPower++); | |
| if (nsAttsPower < 3) | |
| nsAttsPower = 3; | |
| nsAttsSize = (int)1 << nsAttsPower; | |
| temp = (NS_ATT *)REALLOC(nsAtts, nsAttsSize * sizeof(NS_ATT)); | |
| if (!temp) | |
| return XML_ERROR_NO_MEMORY; | |
| nsAtts = temp; | |
| version = 0; /* force re-initialization of nsAtts hash table */ | |
| } | |
| /* using a version flag saves us from initializing nsAtts every time */ | |
| if (!version) { /* initialize version flags when version wraps around */ | |
| version = INIT_ATTS_VERSION; | |
| for (j = nsAttsSize; j != 0; ) | |
| nsAtts[--j].version = version; | |
| } | |
| nsAttsVersion = --version; | |
| /* expand prefixed names and check for duplicates */ | |
| for (; i < attIndex; i += 2) { | |
| const XML_Char *s = appAtts[i]; | |
| if (s[-1] == 2) { /* prefixed */ | |
| ATTRIBUTE_ID *id; | |
| const BINDING *b; | |
| unsigned long uriHash = 0; | |
| ((XML_Char *)s)[-1] = 0; /* clear flag */ | |
| id = (ATTRIBUTE_ID *)lookup(&dtd->attributeIds, s, 0); | |
| if (!id) | |
| return XML_ERROR_NO_MEMORY; | |
| b = id->prefix->binding; | |
| if (!b) | |
| return XML_ERROR_UNBOUND_PREFIX; | |
| /* as we expand the name we also calculate its hash value */ | |
| for (j = 0; j < b->uriLen; j++) { | |
| const XML_Char c = b->uri[j]; | |
| if (!poolAppendChar(&tempPool, c)) | |
| return XML_ERROR_NO_MEMORY; | |
| uriHash = CHAR_HASH(uriHash, c); | |
| } | |
| while (*s++ != XML_T(':')) | |
| ; | |
| do { /* copies null terminator */ | |
| const XML_Char c = *s; | |
| if (!poolAppendChar(&tempPool, *s)) | |
| return XML_ERROR_NO_MEMORY; | |
| uriHash = CHAR_HASH(uriHash, c); | |
| } while (*s++); | |
| { /* Check hash table for duplicate of expanded name (uriName). | |
| Derived from code in lookup(HASH_TABLE *table, ...). | |
| */ | |
| unsigned char step = 0; | |
| unsigned long mask = nsAttsSize - 1; | |
| j = uriHash & mask; /* index into hash table */ | |
| while (nsAtts[j].version == version) { | |
| /* for speed we compare stored hash values first */ | |
| if (uriHash == nsAtts[j].hash) { | |
| const XML_Char *s1 = poolStart(&tempPool); | |
| const XML_Char *s2 = nsAtts[j].uriName; | |
| /* s1 is null terminated, but not s2 */ | |
| for (; *s1 == *s2 && *s1 != 0; s1++, s2++); | |
| if (*s1 == 0) | |
| return XML_ERROR_DUPLICATE_ATTRIBUTE; | |
| } | |
| if (!step) | |
| step = PROBE_STEP(uriHash, mask, nsAttsPower); | |
| j < step ? (j += nsAttsSize - step) : (j -= step); | |
| } | |
| } | |
| if (ns_triplets) { /* append namespace separator and prefix */ | |
| tempPool.ptr[-1] = namespaceSeparator; | |
| s = b->prefix->name; | |
| do { | |
| if (!poolAppendChar(&tempPool, *s)) | |
| return XML_ERROR_NO_MEMORY; | |
| } while (*s++); | |
| } | |
| /* store expanded name in attribute list */ | |
| s = poolStart(&tempPool); | |
| poolFinish(&tempPool); | |
| appAtts[i] = s; | |
| /* fill empty slot with new version, uriName and hash value */ | |
| nsAtts[j].version = version; | |
| nsAtts[j].hash = uriHash; | |
| nsAtts[j].uriName = s; | |
| if (!--nPrefixes) { | |
| i += 2; | |
| break; | |
| } | |
| } | |
| else /* not prefixed */ | |
| ((XML_Char *)s)[-1] = 0; /* clear flag */ | |
| } | |
| } | |
| /* clear flags for the remaining attributes */ | |
| for (; i < attIndex; i += 2) | |
| ((XML_Char *)(appAtts[i]))[-1] = 0; | |
| for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding) | |
| binding->attId->name[-1] = 0; | |
| if (!ns) | |
| return XML_ERROR_NONE; | |
| /* expand the element type name */ | |
| if (elementType->prefix) { | |
| binding = elementType->prefix->binding; | |
| if (!binding) | |
| return XML_ERROR_UNBOUND_PREFIX; | |
| localPart = tagNamePtr->str; | |
| while (*localPart++ != XML_T(':')) | |
| ; | |
| } | |
| else if (dtd->defaultPrefix.binding) { | |
| binding = dtd->defaultPrefix.binding; | |
| localPart = tagNamePtr->str; | |
| } | |
| else | |
| return XML_ERROR_NONE; | |
| prefixLen = 0; | |
| if (ns_triplets && binding->prefix->name) { | |
| for (; binding->prefix->name[prefixLen++];) | |
| ; /* prefixLen includes null terminator */ | |
| } | |
| tagNamePtr->localPart = localPart; | |
| tagNamePtr->uriLen = binding->uriLen; | |
| tagNamePtr->prefix = binding->prefix->name; | |
| tagNamePtr->prefixLen = prefixLen; | |
| for (i = 0; localPart[i++];) | |
| ; /* i includes null terminator */ | |
| n = i + binding->uriLen + prefixLen; | |
| if (n > binding->uriAlloc) { | |
| TAG *p; | |
| uri = (XML_Char *)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; | |
| } | |
| /* if namespaceSeparator != '\0' then uri includes it already */ | |
| uri = binding->uri + binding->uriLen; | |
| memcpy(uri, localPart, i * sizeof(XML_Char)); | |
| /* we always have a namespace separator between localPart and prefix */ | |
| if (prefixLen) { | |
| uri += i - 1; | |
| *uri = namespaceSeparator; /* replace null terminator */ | |
| memcpy(uri + 1, binding->prefix->name, prefixLen * sizeof(XML_Char)); | |
| } | |
| tagNamePtr->str = binding->uri; | |
| return XML_ERROR_NONE; | |
| } | |
| /* addBinding() overwrites the value of prefix->binding without checking. | |
| Therefore one must keep track of the old value outside of addBinding(). | |
| */ | |
| static enum XML_Error | |
| addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, | |
| const XML_Char *uri, BINDING **bindingsPtr) | |
| { | |
| static const XML_Char xmlNamespace[] = { | |
| 'h', 't', 't', 'p', ':', '/', '/', | |
| 'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/', | |
| 'X', 'M', 'L', '/', '1', '9', '9', '8', '/', | |
| 'n', 'a', 'm', 'e', 's', 'p', 'a', 'c', 'e', '\0' | |
| }; | |
| static const int xmlLen = | |
| (int)sizeof(xmlNamespace)/sizeof(XML_Char) - 1; | |
| static const XML_Char xmlnsNamespace[] = { | |
| 'h', 't', 't', 'p', ':', '/', '/', | |
| 'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/', | |
| '2', '0', '0', '0', '/', 'x', 'm', 'l', 'n', 's', '/', '\0' | |
| }; | |
| static const int xmlnsLen = | |
| (int)sizeof(xmlnsNamespace)/sizeof(XML_Char) - 1; | |
| XML_Bool mustBeXML = XML_FALSE; | |
| XML_Bool isXML = XML_TRUE; | |
| XML_Bool isXMLNS = XML_TRUE; | |
| BINDING *b; | |
| int len; | |
| /* empty URI is only valid for default namespace per XML NS 1.0 (not 1.1) */ | |
| if (*uri == XML_T('\0') && prefix->name) | |
| return XML_ERROR_UNDECLARING_PREFIX; | |
| if (prefix->name | |
| && prefix->name[0] == XML_T('x') | |
| && prefix->name[1] == XML_T('m') | |
| && prefix->name[2] == XML_T('l')) { | |
| /* Not allowed to bind xmlns */ | |
| if (prefix->name[3] == XML_T('n') | |
| && prefix->name[4] == XML_T('s') | |
| && prefix->name[5] == XML_T('\0')) | |
| return XML_ERROR_RESERVED_PREFIX_XMLNS; | |
| if (prefix->name[3] == XML_T('\0')) | |
| mustBeXML = XML_TRUE; | |
| } | |
| for (len = 0; uri[len]; len++) { | |
| if (isXML && (len > xmlLen || uri[len] != xmlNamespace[len])) | |
| isXML = XML_FALSE; | |
| if (!mustBeXML && isXMLNS | |
| && (len > xmlnsLen || uri[len] != xmlnsNamespace[len])) | |
| isXMLNS = XML_FALSE; | |
| } | |
| isXML = isXML && len == xmlLen; | |
| isXMLNS = isXMLNS && len == xmlnsLen; | |
| if (mustBeXML != isXML) | |
| return mustBeXML ? XML_ERROR_RESERVED_PREFIX_XML | |
| : XML_ERROR_RESERVED_NAMESPACE_URI; | |
| if (isXMLNS) | |
| return XML_ERROR_RESERVED_NAMESPACE_URI; | |
| if (namespaceSeparator) | |
| len++; | |
| if (freeBindingList) { | |
| b = freeBindingList; | |
| if (len > b->uriAlloc) { | |
| XML_Char *temp = (XML_Char *)REALLOC(b->uri, | |
| sizeof(XML_Char) * (len + EXPAND_SPARE)); | |
| if (temp == NULL) | |
| return XML_ERROR_NO_MEMORY; | |
| b->uri = temp; | |
| b->uriAlloc = len + EXPAND_SPARE; | |
| } | |
| freeBindingList = b->nextTagBinding; | |
| } | |
| else { | |
| b = (BINDING *)MALLOC(sizeof(BINDING)); | |
| if (!b) | |
| return XML_ERROR_NO_MEMORY; | |
| b->uri = (XML_Char *)MALLOC(sizeof(XML_Char) * (len + EXPAND_SPARE)); | |
| if (!b->uri) { | |
| FREE(b); | |
| return XML_ERROR_NO_MEMORY; | |
| } | |
| 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; | |
| /* NULL binding when default namespace undeclared */ | |
| if (*uri == XML_T('\0') && prefix == &_dtd->defaultPrefix) | |
| prefix->binding = NULL; | |
| else | |
| prefix->binding = b; | |
| b->nextTagBinding = *bindingsPtr; | |
| *bindingsPtr = b; | |
| /* if attId == NULL then we are not starting a namespace scope */ | |
| if (attId && startNamespaceDeclHandler) | |
| startNamespaceDeclHandler(handlerArg, prefix->name, | |
| prefix->binding ? uri : 0); | |
| return XML_ERROR_NONE; | |
| } | |
| /* 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 PTRCALL | |
| cdataSectionProcessor(XML_Parser parser, | |
| const char *start, | |
| const char *end, | |
| const char **endPtr) | |
| { | |
| enum XML_Error result = doCdataSection(parser, encoding, &start, end, | |
| endPtr, (XML_Bool)!ps_finalBuffer); | |
| if (result != XML_ERROR_NONE) | |
| return result; | |
| if (start) { | |
| if (parentParser) { /* we are parsing an external entity */ | |
| processor = externalEntityContentProcessor; | |
| return externalEntityContentProcessor(parser, start, end, endPtr); | |
| } | |
| else { | |
| processor = contentProcessor; | |
| return contentProcessor(parser, start, end, endPtr); | |
| } | |
| } | |
| return result; | |
| } | |
| /* startPtr gets set to non-null if 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, | |
| XML_Bool haveMore) | |
| { | |
| 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 = NULL; | |
| 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; | |
| *nextPtr = next; | |
| if (ps_parsing == XML_FINISHED) | |
| return XML_ERROR_ABORTED; | |
| else | |
| 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, | |
| (int)(dataPtr - (ICHAR *)dataBuf)); | |
| if (s == next) | |
| break; | |
| *eventPP = s; | |
| } | |
| } | |
| else | |
| characterDataHandler(handlerArg, | |
| (XML_Char *)s, | |
| (int)((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 (haveMore) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| return XML_ERROR_PARTIAL_CHAR; | |
| case XML_TOK_PARTIAL: | |
| case XML_TOK_NONE: | |
| if (haveMore) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| return XML_ERROR_UNCLOSED_CDATA_SECTION; | |
| default: | |
| *eventPP = next; | |
| return XML_ERROR_UNEXPECTED_STATE; | |
| } | |
| *eventPP = s = next; | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| *nextPtr = next; | |
| return XML_ERROR_NONE; | |
| case XML_FINISHED: | |
| return XML_ERROR_ABORTED; | |
| default: ; | |
| } | |
| } | |
| /* 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 PTRCALL | |
| ignoreSectionProcessor(XML_Parser parser, | |
| const char *start, | |
| const char *end, | |
| const char **endPtr) | |
| { | |
| enum XML_Error result = doIgnoreSection(parser, encoding, &start, end, | |
| endPtr, (XML_Bool)!ps_finalBuffer); | |
| if (result != XML_ERROR_NONE) | |
| return result; | |
| 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, | |
| XML_Bool haveMore) | |
| { | |
| 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 = NULL; | |
| tok = XmlIgnoreSectionTok(enc, s, end, &next); | |
| *eventEndPP = next; | |
| switch (tok) { | |
| case XML_TOK_IGNORE_SECT: | |
| if (defaultHandler) | |
| reportDefault(parser, enc, s, next); | |
| *startPtr = next; | |
| *nextPtr = next; | |
| if (ps_parsing == XML_FINISHED) | |
| return XML_ERROR_ABORTED; | |
| else | |
| return XML_ERROR_NONE; | |
| case XML_TOK_INVALID: | |
| *eventPP = next; | |
| return XML_ERROR_INVALID_TOKEN; | |
| case XML_TOK_PARTIAL_CHAR: | |
| if (haveMore) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| return XML_ERROR_PARTIAL_CHAR; | |
| case XML_TOK_PARTIAL: | |
| case XML_TOK_NONE: | |
| if (haveMore) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| return XML_ERROR_SYNTAX; /* XML_ERROR_UNCLOSED_IGNORE_SECTION */ | |
| default: | |
| *eventPP = next; | |
| return XML_ERROR_UNEXPECTED_STATE; | |
| } | |
| /* not reached */ | |
| } | |
| #endif /* XML_DTD */ | |
| static enum XML_Error | |
| initializeEncoding(XML_Parser parser) | |
| { | |
| const char *s; | |
| #ifdef XML_UNICODE | |
| char encodingBuf[128]; | |
| if (!protocolEncodingName) | |
| s = NULL; | |
| 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 = NULL; | |
| const XML_Char *storedEncName = NULL; | |
| const ENCODING *newEncoding = NULL; | |
| const char *version = NULL; | |
| const char *versionend; | |
| const XML_Char *storedversion = NULL; | |
| int standalone = -1; | |
| if (!(ns | |
| ? XmlParseXmlDeclNS | |
| : XmlParseXmlDecl)(isGeneralTextEntity, | |
| encoding, | |
| s, | |
| next, | |
| &eventPtr, | |
| &version, | |
| &versionend, | |
| &encodingName, | |
| &newEncoding, | |
| &standalone)) { | |
| if (isGeneralTextEntity) | |
| return XML_ERROR_TEXT_DECL; | |
| else | |
| return XML_ERROR_XML_DECL; | |
| } | |
| if (!isGeneralTextEntity && standalone == 1) { | |
| _dtd->standalone = XML_TRUE; | |
| #ifdef XML_DTD | |
| if (paramEntityParsing == XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE) | |
| paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; | |
| #endif /* XML_DTD */ | |
| } | |
| if (xmlDeclHandler) { | |
| if (encodingName != NULL) { | |
| storedEncName = poolStoreString(&temp2Pool, | |
| encoding, | |
| encodingName, | |
| encodingName | |
| + XmlNameLength(encoding, encodingName)); | |
| if (!storedEncName) | |
| return XML_ERROR_NO_MEMORY; | |
| poolFinish(&temp2Pool); | |
| } | |
| if (version) { | |
| storedversion = poolStoreString(&temp2Pool, | |
| encoding, | |
| version, | |
| versionend - encoding->minBytesPerChar); | |
| if (!storedversion) | |
| return XML_ERROR_NO_MEMORY; | |
| } | |
| xmlDeclHandler(handlerArg, storedversion, storedEncName, standalone); | |
| } | |
| else if (defaultHandler) | |
| reportDefault(parser, encoding, s, next); | |
| if (protocolEncodingName == NULL) { | |
| if (newEncoding) { | |
| if (newEncoding->minBytesPerChar != encoding->minBytesPerChar) { | |
| eventPtr = encodingName; | |
| return XML_ERROR_INCORRECT_ENCODING; | |
| } | |
| encoding = newEncoding; | |
| } | |
| else if (encodingName) { | |
| enum XML_Error result; | |
| if (!storedEncName) { | |
| storedEncName = poolStoreString( | |
| &temp2Pool, encoding, encodingName, | |
| encodingName + XmlNameLength(encoding, encodingName)); | |
| if (!storedEncName) | |
| return XML_ERROR_NO_MEMORY; | |
| } | |
| result = handleUnknownEncoding(parser, storedEncName); | |
| poolClear(&temp2Pool); | |
| if (result == XML_ERROR_UNKNOWN_ENCODING) | |
| eventPtr = encodingName; | |
| return result; | |
| } | |
| } | |
| if (storedEncName || storedversion) | |
| poolClear(&temp2Pool); | |
| return XML_ERROR_NONE; | |
| } | |
| static enum XML_Error | |
| handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName) | |
| { | |
| if (unknownEncodingHandler) { | |
| XML_Encoding info; | |
| int i; | |
| for (i = 0; i < 256; i++) | |
| info.map[i] = -1; | |
| info.convert = NULL; | |
| info.data = NULL; | |
| info.release = NULL; | |
| 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 != NULL) | |
| info.release(info.data); | |
| } | |
| return XML_ERROR_UNKNOWN_ENCODING; | |
| } | |
| static enum XML_Error PTRCALL | |
| 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); | |
| } | |
| #ifdef XML_DTD | |
| static enum XML_Error PTRCALL | |
| externalParEntInitProcessor(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; | |
| /* we know now that XML_Parse(Buffer) has been called, | |
| so we consider the external parameter entity read */ | |
| _dtd->paramEntityRead = XML_TRUE; | |
| if (prologState.inEntityValue) { | |
| processor = entityValueInitProcessor; | |
| return entityValueInitProcessor(parser, s, end, nextPtr); | |
| } | |
| else { | |
| processor = externalParEntProcessor; | |
| return externalParEntProcessor(parser, s, end, nextPtr); | |
| } | |
| } | |
| static enum XML_Error PTRCALL | |
| entityValueInitProcessor(XML_Parser parser, | |
| const char *s, | |
| const char *end, | |
| const char **nextPtr) | |
| { | |
| int tok; | |
| const char *start = s; | |
| const char *next = start; | |
| eventPtr = start; | |
| for (;;) { | |
| tok = XmlPrologTok(encoding, start, end, &next); | |
| eventEndPtr = next; | |
| if (tok <= 0) { | |
| if (!ps_finalBuffer && tok != XML_TOK_INVALID) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| switch (tok) { | |
| case XML_TOK_INVALID: | |
| 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: /* start == end */ | |
| default: | |
| break; | |
| } | |
| /* found end of entity value - can store it now */ | |
| return storeEntityValue(parser, encoding, s, end); | |
| } | |
| else if (tok == XML_TOK_XML_DECL) { | |
| enum XML_Error result; | |
| result = processXmlDecl(parser, 0, start, next); | |
| if (result != XML_ERROR_NONE) | |
| return result; | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| *nextPtr = next; | |
| return XML_ERROR_NONE; | |
| case XML_FINISHED: | |
| return XML_ERROR_ABORTED; | |
| default: | |
| *nextPtr = next; | |
| } | |
| /* stop scanning for text declaration - we found one */ | |
| processor = entityValueProcessor; | |
| return entityValueProcessor(parser, next, end, nextPtr); | |
| } | |
| /* If we are at the end of the buffer, this would cause XmlPrologTok to | |
| return XML_TOK_NONE on the next call, which would then cause the | |
| function to exit with *nextPtr set to s - that is what we want for other | |
| tokens, but not for the BOM - we would rather like to skip it; | |
| then, when this routine is entered the next time, XmlPrologTok will | |
| return XML_TOK_INVALID, since the BOM is still in the buffer | |
| */ | |
| else if (tok == XML_TOK_BOM && next == end && !ps_finalBuffer) { | |
| *nextPtr = next; | |
| return XML_ERROR_NONE; | |
| } | |
| start = next; | |
| eventPtr = start; | |
| } | |
| } | |
| static enum XML_Error PTRCALL | |
| externalParEntProcessor(XML_Parser parser, | |
| const char *s, | |
| const char *end, | |
| const char **nextPtr) | |
| { | |
| const char *next = s; | |
| int tok; | |
| tok = XmlPrologTok(encoding, s, end, &next); | |
| if (tok <= 0) { | |
| if (!ps_finalBuffer && tok != XML_TOK_INVALID) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| switch (tok) { | |
| case XML_TOK_INVALID: | |
| 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: /* start == end */ | |
| default: | |
| break; | |
| } | |
| } | |
| /* This would cause the next stage, i.e. doProlog to be passed XML_TOK_BOM. | |
| However, when parsing an external subset, doProlog will not accept a BOM | |
| as valid, and report a syntax error, so we have to skip the BOM | |
| */ | |
| else if (tok == XML_TOK_BOM) { | |
| s = next; | |
| tok = XmlPrologTok(encoding, s, end, &next); | |
| } | |
| processor = prologProcessor; | |
| return doProlog(parser, encoding, s, end, tok, next, | |
| nextPtr, (XML_Bool)!ps_finalBuffer); | |
| } | |
| static enum XML_Error PTRCALL | |
| entityValueProcessor(XML_Parser parser, | |
| const char *s, | |
| const char *end, | |
| const char **nextPtr) | |
| { | |
| const char *start = s; | |
| const char *next = s; | |
| const ENCODING *enc = encoding; | |
| int tok; | |
| for (;;) { | |
| tok = XmlPrologTok(enc, start, end, &next); | |
| if (tok <= 0) { | |
| if (!ps_finalBuffer && tok != XML_TOK_INVALID) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| switch (tok) { | |
| case XML_TOK_INVALID: | |
| 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: /* start == end */ | |
| default: | |
| break; | |
| } | |
| /* found end of entity value - can store it now */ | |
| return storeEntityValue(parser, enc, s, end); | |
| } | |
| start = next; | |
| } | |
| } | |
| #endif /* XML_DTD */ | |
| static enum XML_Error PTRCALL | |
| prologProcessor(XML_Parser parser, | |
| const char *s, | |
| const char *end, | |
| const char **nextPtr) | |
| { | |
| const char *next = s; | |
| int tok = XmlPrologTok(encoding, s, end, &next); | |
| return doProlog(parser, encoding, s, end, tok, next, | |
| nextPtr, (XML_Bool)!ps_finalBuffer); | |
| } | |
| 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, | |
| XML_Bool haveMore) | |
| { | |
| #ifdef XML_DTD | |
| static const XML_Char externalSubsetName[] = { '#' , '\0' }; | |
| #endif /* XML_DTD */ | |
| static const XML_Char atypeCDATA[] = { 'C', 'D', 'A', 'T', 'A', '\0' }; | |
| static const XML_Char atypeID[] = { 'I', 'D', '\0' }; | |
| static const XML_Char atypeIDREF[] = { 'I', 'D', 'R', 'E', 'F', '\0' }; | |
| static const XML_Char atypeIDREFS[] = { 'I', 'D', 'R', 'E', 'F', 'S', '\0' }; | |
| static const XML_Char atypeENTITY[] = { 'E', 'N', 'T', 'I', 'T', 'Y', '\0' }; | |
| static const XML_Char atypeENTITIES[] = | |
| { 'E', 'N', 'T', 'I', 'T', 'I', 'E', 'S', '\0' }; | |
| static const XML_Char atypeNMTOKEN[] = { | |
| 'N', 'M', 'T', 'O', 'K', 'E', 'N', '\0' }; | |
| static const XML_Char atypeNMTOKENS[] = { | |
| 'N', 'M', 'T', 'O', 'K', 'E', 'N', 'S', '\0' }; | |
| static const XML_Char notationPrefix[] = { | |
| 'N', 'O', 'T', 'A', 'T', 'I', 'O', 'N', '(', '\0' }; | |
| static const XML_Char enumValueSep[] = { '|', '\0' }; | |
| static const XML_Char enumValueStart[] = { '(', '\0' }; | |
| /* save one level of indirection */ | |
| DTD * const dtd = _dtd; | |
| const char **eventPP; | |
| const char **eventEndPP; | |
| enum XML_Content_Quant quant; | |
| if (enc == encoding) { | |
| eventPP = &eventPtr; | |
| eventEndPP = &eventEndPtr; | |
| } | |
| else { | |
| eventPP = &(openInternalEntities->internalEventPtr); | |
| eventEndPP = &(openInternalEntities->internalEventEndPtr); | |
| } | |
| for (;;) { | |
| int role; | |
| XML_Bool handleDefault = XML_TRUE; | |
| *eventPP = s; | |
| *eventEndPP = next; | |
| if (tok <= 0) { | |
| if (haveMore && 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_PROLOG_S: | |
| tok = -tok; | |
| break; | |
| case XML_TOK_NONE: | |
| #ifdef XML_DTD | |
| /* for internal PE NOT referenced between declarations */ | |
| if (enc != encoding && !openInternalEntities->betweenDecl) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| /* WFC: PE Between Declarations - must check that PE contains | |
| complete markup, not only for external PEs, but also for | |
| internal PEs if the reference occurs between declarations. | |
| */ | |
| if (isParamEntity || enc != encoding) { | |
| if (XmlTokenRole(&prologState, XML_TOK_NONE, end, end, enc) | |
| == XML_ROLE_ERROR) | |
| return XML_ERROR_INCOMPLETE_PE; | |
| *nextPtr = s; | |
| 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; | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_DOCTYPE_NAME: | |
| if (startDoctypeDeclHandler) { | |
| doctypeName = poolStoreString(&tempPool, enc, s, next); | |
| if (!doctypeName) | |
| return XML_ERROR_NO_MEMORY; | |
| poolFinish(&tempPool); | |
| doctypePubid = NULL; | |
| handleDefault = XML_FALSE; | |
| } | |
| doctypeSysid = NULL; /* always initialize to NULL */ | |
| break; | |
| case XML_ROLE_DOCTYPE_INTERNAL_SUBSET: | |
| if (startDoctypeDeclHandler) { | |
| startDoctypeDeclHandler(handlerArg, doctypeName, doctypeSysid, | |
| doctypePubid, 1); | |
| doctypeName = NULL; | |
| poolClear(&tempPool); | |
| handleDefault = XML_FALSE; | |
| } | |
| 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; | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| #endif /* XML_DTD */ | |
| case XML_ROLE_DOCTYPE_PUBLIC_ID: | |
| #ifdef XML_DTD | |
| useForeignDTD = XML_FALSE; | |
| declEntity = (ENTITY *)lookup(&dtd->paramEntities, | |
| externalSubsetName, | |
| sizeof(ENTITY)); | |
| if (!declEntity) | |
| return XML_ERROR_NO_MEMORY; | |
| #endif /* XML_DTD */ | |
| dtd->hasParamEntityRefs = XML_TRUE; | |
| if (startDoctypeDeclHandler) { | |
| if (!XmlIsPublicId(enc, s, next, eventPP)) | |
| return XML_ERROR_PUBLICID; | |
| doctypePubid = poolStoreString(&tempPool, enc, | |
| s + enc->minBytesPerChar, | |
| next - enc->minBytesPerChar); | |
| if (!doctypePubid) | |
| return XML_ERROR_NO_MEMORY; | |
| normalizePublicId((XML_Char *)doctypePubid); | |
| poolFinish(&tempPool); | |
| handleDefault = XML_FALSE; | |
| goto alreadyChecked; | |
| } | |
| /* fall through */ | |
| case XML_ROLE_ENTITY_PUBLIC_ID: | |
| if (!XmlIsPublicId(enc, s, next, eventPP)) | |
| return XML_ERROR_PUBLICID; | |
| alreadyChecked: | |
| if (dtd->keepProcessing && 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); | |
| if (entityDeclHandler) | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_DOCTYPE_CLOSE: | |
| if (doctypeName) { | |
| startDoctypeDeclHandler(handlerArg, doctypeName, | |
| doctypeSysid, doctypePubid, 0); | |
| poolClear(&tempPool); | |
| handleDefault = XML_FALSE; | |
| } | |
| /* doctypeSysid will be non-NULL in the case of a previous | |
| XML_ROLE_DOCTYPE_SYSTEM_ID, even if startDoctypeDeclHandler | |
| was not set, indicating an external subset | |
| */ | |
| #ifdef XML_DTD | |
| if (doctypeSysid || useForeignDTD) { | |
| XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs; | |
| dtd->hasParamEntityRefs = XML_TRUE; | |
| if (paramEntityParsing && externalEntityRefHandler) { | |
| ENTITY *entity = (ENTITY *)lookup(&dtd->paramEntities, | |
| externalSubsetName, | |
| sizeof(ENTITY)); | |
| if (!entity) | |
| return XML_ERROR_NO_MEMORY; | |
| if (useForeignDTD) | |
| entity->base = curBase; | |
| dtd->paramEntityRead = XML_FALSE; | |
| if (!externalEntityRefHandler(externalEntityRefHandlerArg, | |
| 0, | |
| entity->base, | |
| entity->systemId, | |
| entity->publicId)) | |
| return XML_ERROR_EXTERNAL_ENTITY_HANDLING; | |
| if (dtd->paramEntityRead) { | |
| if (!dtd->standalone && | |
| notStandaloneHandler && | |
| !notStandaloneHandler(handlerArg)) | |
| return XML_ERROR_NOT_STANDALONE; | |
| } | |
| /* if we didn't read the foreign DTD then this means that there | |
| is no external subset and we must reset dtd->hasParamEntityRefs | |
| */ | |
| else if (!doctypeSysid) | |
| dtd->hasParamEntityRefs = hadParamEntityRefs; | |
| /* end of DTD - no need to update dtd->keepProcessing */ | |
| } | |
| useForeignDTD = XML_FALSE; | |
| } | |
| #endif /* XML_DTD */ | |
| if (endDoctypeDeclHandler) { | |
| endDoctypeDeclHandler(handlerArg); | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_INSTANCE_START: | |
| #ifdef XML_DTD | |
| /* if there is no DOCTYPE declaration then now is the | |
| last chance to read the foreign DTD | |
| */ | |
| if (useForeignDTD) { | |
| XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs; | |
| dtd->hasParamEntityRefs = XML_TRUE; | |
| if (paramEntityParsing && externalEntityRefHandler) { | |
| ENTITY *entity = (ENTITY *)lookup(&dtd->paramEntities, | |
| externalSubsetName, | |
| sizeof(ENTITY)); | |
| if (!entity) | |
| return XML_ERROR_NO_MEMORY; | |
| entity->base = curBase; | |
| dtd->paramEntityRead = XML_FALSE; | |
| if (!externalEntityRefHandler(externalEntityRefHandlerArg, | |
| 0, | |
| entity->base, | |
| entity->systemId, | |
| entity->publicId)) | |
| return XML_ERROR_EXTERNAL_ENTITY_HANDLING; | |
| if (dtd->paramEntityRead) { | |
| if (!dtd->standalone && | |
| notStandaloneHandler && | |
| !notStandaloneHandler(handlerArg)) | |
| return XML_ERROR_NOT_STANDALONE; | |
| } | |
| /* if we didn't read the foreign DTD then this means that there | |
| is no external subset and we must reset dtd->hasParamEntityRefs | |
| */ | |
| else | |
| dtd->hasParamEntityRefs = hadParamEntityRefs; | |
| /* end of DTD - no need to update dtd->keepProcessing */ | |
| } | |
| } | |
| #endif /* XML_DTD */ | |
| processor = contentProcessor; | |
| return contentProcessor(parser, s, end, nextPtr); | |
| case XML_ROLE_ATTLIST_ELEMENT_NAME: | |
| declElementType = getElementType(parser, enc, s, next); | |
| if (!declElementType) | |
| return XML_ERROR_NO_MEMORY; | |
| goto checkAttListDeclHandler; | |
| case XML_ROLE_ATTRIBUTE_NAME: | |
| declAttributeId = getAttributeId(parser, enc, s, next); | |
| if (!declAttributeId) | |
| return XML_ERROR_NO_MEMORY; | |
| declAttributeIsCdata = XML_FALSE; | |
| declAttributeType = NULL; | |
| declAttributeIsId = XML_FALSE; | |
| goto checkAttListDeclHandler; | |
| case XML_ROLE_ATTRIBUTE_TYPE_CDATA: | |
| declAttributeIsCdata = XML_TRUE; | |
| declAttributeType = atypeCDATA; | |
| goto checkAttListDeclHandler; | |
| case XML_ROLE_ATTRIBUTE_TYPE_ID: | |
| declAttributeIsId = XML_TRUE; | |
| declAttributeType = atypeID; | |
| goto checkAttListDeclHandler; | |
| case XML_ROLE_ATTRIBUTE_TYPE_IDREF: | |
| declAttributeType = atypeIDREF; | |
| goto checkAttListDeclHandler; | |
| case XML_ROLE_ATTRIBUTE_TYPE_IDREFS: | |
| declAttributeType = atypeIDREFS; | |
| goto checkAttListDeclHandler; | |
| case XML_ROLE_ATTRIBUTE_TYPE_ENTITY: | |
| declAttributeType = atypeENTITY; | |
| goto checkAttListDeclHandler; | |
| case XML_ROLE_ATTRIBUTE_TYPE_ENTITIES: | |
| declAttributeType = atypeENTITIES; | |
| goto checkAttListDeclHandler; | |
| case XML_ROLE_ATTRIBUTE_TYPE_NMTOKEN: | |
| declAttributeType = atypeNMTOKEN; | |
| goto checkAttListDeclHandler; | |
| case XML_ROLE_ATTRIBUTE_TYPE_NMTOKENS: | |
| declAttributeType = atypeNMTOKENS; | |
| checkAttListDeclHandler: | |
| if (dtd->keepProcessing && attlistDeclHandler) | |
| handleDefault = XML_FALSE; | |
| break; | |
| case XML_ROLE_ATTRIBUTE_ENUM_VALUE: | |
| case XML_ROLE_ATTRIBUTE_NOTATION_VALUE: | |
| if (dtd->keepProcessing && attlistDeclHandler) { | |
| const XML_Char *prefix; | |
| if (declAttributeType) { | |
| prefix = enumValueSep; | |
| } | |
| else { | |
| prefix = (role == XML_ROLE_ATTRIBUTE_NOTATION_VALUE | |
| ? notationPrefix | |
| : enumValueStart); | |
| } | |
| if (!poolAppendString(&tempPool, prefix)) | |
| return XML_ERROR_NO_MEMORY; | |
| if (!poolAppend(&tempPool, enc, s, next)) | |
| return XML_ERROR_NO_MEMORY; | |
| declAttributeType = tempPool.start; | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE: | |
| case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE: | |
| if (dtd->keepProcessing) { | |
| if (!defineAttribute(declElementType, declAttributeId, | |
| declAttributeIsCdata, declAttributeIsId, | |
| 0, parser)) | |
| return XML_ERROR_NO_MEMORY; | |
| if (attlistDeclHandler && declAttributeType) { | |
| if (*declAttributeType == XML_T('(') | |
| || (*declAttributeType == XML_T('N') | |
| && declAttributeType[1] == XML_T('O'))) { | |
| /* Enumerated or Notation type */ | |
| if (!poolAppendChar(&tempPool, XML_T(')')) | |
| || !poolAppendChar(&tempPool, XML_T('\0'))) | |
| return XML_ERROR_NO_MEMORY; | |
| declAttributeType = tempPool.start; | |
| poolFinish(&tempPool); | |
| } | |
| *eventEndPP = s; | |
| attlistDeclHandler(handlerArg, declElementType->name, | |
| declAttributeId->name, declAttributeType, | |
| 0, role == XML_ROLE_REQUIRED_ATTRIBUTE_VALUE); | |
| poolClear(&tempPool); | |
| handleDefault = XML_FALSE; | |
| } | |
| } | |
| break; | |
| case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE: | |
| case XML_ROLE_FIXED_ATTRIBUTE_VALUE: | |
| if (dtd->keepProcessing) { | |
| 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); | |
| /* ID attributes aren't allowed to have a default */ | |
| if (!defineAttribute(declElementType, declAttributeId, | |
| declAttributeIsCdata, XML_FALSE, attVal, parser)) | |
| return XML_ERROR_NO_MEMORY; | |
| if (attlistDeclHandler && declAttributeType) { | |
| if (*declAttributeType == XML_T('(') | |
| || (*declAttributeType == XML_T('N') | |
| && declAttributeType[1] == XML_T('O'))) { | |
| /* Enumerated or Notation type */ | |
| if (!poolAppendChar(&tempPool, XML_T(')')) | |
| || !poolAppendChar(&tempPool, XML_T('\0'))) | |
| return XML_ERROR_NO_MEMORY; | |
| declAttributeType = tempPool.start; | |
| poolFinish(&tempPool); | |
| } | |
| *eventEndPP = s; | |
| attlistDeclHandler(handlerArg, declElementType->name, | |
| declAttributeId->name, declAttributeType, | |
| attVal, | |
| role == XML_ROLE_FIXED_ATTRIBUTE_VALUE); | |
| poolClear(&tempPool); | |
| handleDefault = XML_FALSE; | |
| } | |
| } | |
| break; | |
| case XML_ROLE_ENTITY_VALUE: | |
| if (dtd->keepProcessing) { | |
| enum XML_Error result = storeEntityValue(parser, enc, | |
| s + enc->minBytesPerChar, | |
| next - enc->minBytesPerChar); | |
| if (declEntity) { | |
| declEntity->textPtr = poolStart(&dtd->entityValuePool); | |
| declEntity->textLen = (int)(poolLength(&dtd->entityValuePool)); | |
| poolFinish(&dtd->entityValuePool); | |
| if (entityDeclHandler) { | |
| *eventEndPP = s; | |
| entityDeclHandler(handlerArg, | |
| declEntity->name, | |
| declEntity->is_param, | |
| declEntity->textPtr, | |
| declEntity->textLen, | |
| curBase, 0, 0, 0); | |
| handleDefault = XML_FALSE; | |
| } | |
| } | |
| else | |
| poolDiscard(&dtd->entityValuePool); | |
| if (result != XML_ERROR_NONE) | |
| return result; | |
| } | |
| break; | |
| case XML_ROLE_DOCTYPE_SYSTEM_ID: | |
| #ifdef XML_DTD | |
| useForeignDTD = XML_FALSE; | |
| #endif /* XML_DTD */ | |
| dtd->hasParamEntityRefs = XML_TRUE; | |
| if (startDoctypeDeclHandler) { | |
| doctypeSysid = poolStoreString(&tempPool, enc, | |
| s + enc->minBytesPerChar, | |
| next - enc->minBytesPerChar); | |
| if (doctypeSysid == NULL) | |
| return XML_ERROR_NO_MEMORY; | |
| poolFinish(&tempPool); | |
| handleDefault = XML_FALSE; | |
| } | |
| #ifdef XML_DTD | |
| else | |
| /* use externalSubsetName to make doctypeSysid non-NULL | |
| for the case where no startDoctypeDeclHandler is set */ | |
| doctypeSysid = externalSubsetName; | |
| #endif /* XML_DTD */ | |
| if (!dtd->standalone | |
| #ifdef XML_DTD | |
| && !paramEntityParsing | |
| #endif /* XML_DTD */ | |
| && notStandaloneHandler | |
| && !notStandaloneHandler(handlerArg)) | |
| return XML_ERROR_NOT_STANDALONE; | |
| #ifndef XML_DTD | |
| break; | |
| #else /* XML_DTD */ | |
| if (!declEntity) { | |
| declEntity = (ENTITY *)lookup(&dtd->paramEntities, | |
| externalSubsetName, | |
| sizeof(ENTITY)); | |
| if (!declEntity) | |
| return XML_ERROR_NO_MEMORY; | |
| declEntity->publicId = NULL; | |
| } | |
| /* fall through */ | |
| #endif /* XML_DTD */ | |
| case XML_ROLE_ENTITY_SYSTEM_ID: | |
| if (dtd->keepProcessing && 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); | |
| if (entityDeclHandler) | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_ENTITY_COMPLETE: | |
| if (dtd->keepProcessing && declEntity && entityDeclHandler) { | |
| *eventEndPP = s; | |
| entityDeclHandler(handlerArg, | |
| declEntity->name, | |
| declEntity->is_param, | |
| 0,0, | |
| declEntity->base, | |
| declEntity->systemId, | |
| declEntity->publicId, | |
| 0); | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_ENTITY_NOTATION_NAME: | |
| if (dtd->keepProcessing && 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); | |
| handleDefault = XML_FALSE; | |
| } | |
| else if (entityDeclHandler) { | |
| *eventEndPP = s; | |
| entityDeclHandler(handlerArg, | |
| declEntity->name, | |
| 0,0,0, | |
| declEntity->base, | |
| declEntity->systemId, | |
| declEntity->publicId, | |
| declEntity->notation); | |
| handleDefault = XML_FALSE; | |
| } | |
| } | |
| break; | |
| case XML_ROLE_GENERAL_ENTITY_NAME: | |
| { | |
| if (XmlPredefinedEntityName(enc, s, next)) { | |
| declEntity = NULL; | |
| break; | |
| } | |
| if (dtd->keepProcessing) { | |
| const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next); | |
| if (!name) | |
| return XML_ERROR_NO_MEMORY; | |
| declEntity = (ENTITY *)lookup(&dtd->generalEntities, name, | |
| sizeof(ENTITY)); | |
| if (!declEntity) | |
| return XML_ERROR_NO_MEMORY; | |
| if (declEntity->name != name) { | |
| poolDiscard(&dtd->pool); | |
| declEntity = NULL; | |
| } | |
| else { | |
| poolFinish(&dtd->pool); | |
| declEntity->publicId = NULL; | |
| declEntity->is_param = XML_FALSE; | |
| /* if we have a parent parser or are reading an internal parameter | |
| entity, then the entity declaration is not considered "internal" | |
| */ | |
| declEntity->is_internal = !(parentParser || openInternalEntities); | |
| if (entityDeclHandler) | |
| handleDefault = XML_FALSE; | |
| } | |
| } | |
| else { | |
| poolDiscard(&dtd->pool); | |
| declEntity = NULL; | |
| } | |
| } | |
| break; | |
| case XML_ROLE_PARAM_ENTITY_NAME: | |
| #ifdef XML_DTD | |
| if (dtd->keepProcessing) { | |
| 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 = NULL; | |
| } | |
| else { | |
| poolFinish(&dtd->pool); | |
| declEntity->publicId = NULL; | |
| declEntity->is_param = XML_TRUE; | |
| /* if we have a parent parser or are reading an internal parameter | |
| entity, then the entity declaration is not considered "internal" | |
| */ | |
| declEntity->is_internal = !(parentParser || openInternalEntities); | |
| if (entityDeclHandler) | |
| handleDefault = XML_FALSE; | |
| } | |
| } | |
| else { | |
| poolDiscard(&dtd->pool); | |
| declEntity = NULL; | |
| } | |
| #else /* not XML_DTD */ | |
| declEntity = NULL; | |
| #endif /* XML_DTD */ | |
| break; | |
| case XML_ROLE_NOTATION_NAME: | |
| declNotationPublicId = NULL; | |
| declNotationName = NULL; | |
| if (notationDeclHandler) { | |
| declNotationName = poolStoreString(&tempPool, enc, s, next); | |
| if (!declNotationName) | |
| return XML_ERROR_NO_MEMORY; | |
| poolFinish(&tempPool); | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_NOTATION_PUBLIC_ID: | |
| if (!XmlIsPublicId(enc, s, next, eventPP)) | |
| return XML_ERROR_PUBLICID; | |
| if (declNotationName) { /* means notationDeclHandler != NULL */ | |
| 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); | |
| handleDefault = XML_FALSE; | |
| } | |
| 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); | |
| handleDefault = XML_FALSE; | |
| } | |
| poolClear(&tempPool); | |
| break; | |
| case XML_ROLE_NOTATION_NO_SYSTEM_ID: | |
| if (declNotationPublicId && notationDeclHandler) { | |
| *eventEndPP = s; | |
| notationDeclHandler(handlerArg, | |
| declNotationName, | |
| curBase, | |
| 0, | |
| declNotationPublicId); | |
| handleDefault = XML_FALSE; | |
| } | |
| poolClear(&tempPool); | |
| break; | |
| case XML_ROLE_ERROR: | |
| switch (tok) { | |
| case XML_TOK_PARAM_ENTITY_REF: | |
| /* PE references in internal subset are | |
| not allowed within declarations. */ | |
| 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); | |
| handleDefault = XML_FALSE; | |
| result = doIgnoreSection(parser, enc, &next, end, nextPtr, haveMore); | |
| if (result != XML_ERROR_NONE) | |
| return result; | |
| else if (!next) { | |
| processor = ignoreSectionProcessor; | |
| return result; | |
| } | |
| } | |
| break; | |
| #endif /* XML_DTD */ | |
| case XML_ROLE_GROUP_OPEN: | |
| if (prologState.level >= groupSize) { | |
| if (groupSize) { | |
| char *temp = (char *)REALLOC(groupConnector, groupSize *= 2); | |
| if (temp == NULL) | |
| return XML_ERROR_NO_MEMORY; | |
| groupConnector = temp; | |
| if (dtd->scaffIndex) { | |
| int *temp = (int *)REALLOC(dtd->scaffIndex, | |
| groupSize * sizeof(int)); | |
| if (temp == NULL) | |
| return XML_ERROR_NO_MEMORY; | |
| dtd->scaffIndex = temp; | |
| } | |
| } | |
| else { | |
| groupConnector = (char *)MALLOC(groupSize = 32); | |
| if (!groupConnector) | |
| return XML_ERROR_NO_MEMORY; | |
| } | |
| } | |
| groupConnector[prologState.level] = 0; | |
| if (dtd->in_eldecl) { | |
| int myindex = nextScaffoldPart(parser); | |
| if (myindex < 0) | |
| return XML_ERROR_NO_MEMORY; | |
| dtd->scaffIndex[dtd->scaffLevel] = myindex; | |
| dtd->scaffLevel++; | |
| dtd->scaffold[myindex].type = XML_CTYPE_SEQ; | |
| if (elementDeclHandler) | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_GROUP_SEQUENCE: | |
| if (groupConnector[prologState.level] == '|') | |
| return XML_ERROR_SYNTAX; | |
| groupConnector[prologState.level] = ','; | |
| if (dtd->in_eldecl && elementDeclHandler) | |
| handleDefault = XML_FALSE; | |
| break; | |
| case XML_ROLE_GROUP_CHOICE: | |
| if (groupConnector[prologState.level] == ',') | |
| return XML_ERROR_SYNTAX; | |
| if (dtd->in_eldecl | |
| && !groupConnector[prologState.level] | |
| && (dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type | |
| != XML_CTYPE_MIXED) | |
| ) { | |
| dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type | |
| = XML_CTYPE_CHOICE; | |
| if (elementDeclHandler) | |
| handleDefault = XML_FALSE; | |
| } | |
| groupConnector[prologState.level] = '|'; | |
| break; | |
| case XML_ROLE_PARAM_ENTITY_REF: | |
| #ifdef XML_DTD | |
| case XML_ROLE_INNER_PARAM_ENTITY_REF: | |
| dtd->hasParamEntityRefs = XML_TRUE; | |
| if (!paramEntityParsing) | |
| dtd->keepProcessing = dtd->standalone; | |
| else { | |
| 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); | |
| /* first, determine if a check for an existing declaration is needed; | |
| if yes, check that the entity exists, and that it is internal, | |
| otherwise call the skipped entity handler | |
| */ | |
| if (prologState.documentEntity && | |
| (dtd->standalone | |
| ? !openInternalEntities | |
| : !dtd->hasParamEntityRefs)) { | |
| if (!entity) | |
| return XML_ERROR_UNDEFINED_ENTITY; | |
| else if (!entity->is_internal) | |
| return XML_ERROR_ENTITY_DECLARED_IN_PE; | |
| } | |
| else if (!entity) { | |
| dtd->keepProcessing = dtd->standalone; | |
| /* cannot report skipped entities in declarations */ | |
| if ((role == XML_ROLE_PARAM_ENTITY_REF) && skippedEntityHandler) { | |
| skippedEntityHandler(handlerArg, name, 1); | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| } | |
| if (entity->open) | |
| return XML_ERROR_RECURSIVE_ENTITY_REF; | |
| if (entity->textPtr) { | |
| enum XML_Error result; | |
| XML_Bool betweenDecl = | |
| (role == XML_ROLE_PARAM_ENTITY_REF ? XML_TRUE : XML_FALSE); | |
| result = processInternalEntity(parser, entity, betweenDecl); | |
| if (result != XML_ERROR_NONE) | |
| return result; | |
| handleDefault = XML_FALSE; | |
| break; | |
| } | |
| if (externalEntityRefHandler) { | |
| dtd->paramEntityRead = XML_FALSE; | |
| entity->open = XML_TRUE; | |
| if (!externalEntityRefHandler(externalEntityRefHandlerArg, | |
| 0, | |
| entity->base, | |
| entity->systemId, | |
| entity->publicId)) { | |
| entity->open = XML_FALSE; | |
| return XML_ERROR_EXTERNAL_ENTITY_HANDLING; | |
| } | |
| entity->open = XML_FALSE; | |
| handleDefault = XML_FALSE; | |
| if (!dtd->paramEntityRead) { | |
| dtd->keepProcessing = dtd->standalone; | |
| break; | |
| } | |
| } | |
| else { | |
| dtd->keepProcessing = dtd->standalone; | |
| break; | |
| } | |
| } | |
| #endif /* XML_DTD */ | |
| if (!dtd->standalone && | |
| notStandaloneHandler && | |
| !notStandaloneHandler(handlerArg)) | |
| return XML_ERROR_NOT_STANDALONE; | |
| break; | |
| /* Element declaration stuff */ | |
| case XML_ROLE_ELEMENT_NAME: | |
| if (elementDeclHandler) { | |
| declElementType = getElementType(parser, enc, s, next); | |
| if (!declElementType) | |
| return XML_ERROR_NO_MEMORY; | |
| dtd->scaffLevel = 0; | |
| dtd->scaffCount = 0; | |
| dtd->in_eldecl = XML_TRUE; | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_CONTENT_ANY: | |
| case XML_ROLE_CONTENT_EMPTY: | |
| if (dtd->in_eldecl) { | |
| if (elementDeclHandler) { | |
| XML_Content * content = (XML_Content *) MALLOC(sizeof(XML_Content)); | |
| if (!content) | |
| return XML_ERROR_NO_MEMORY; | |
| content->quant = XML_CQUANT_NONE; | |
| content->name = NULL; | |
| content->numchildren = 0; | |
| content->children = NULL; | |
| content->type = ((role == XML_ROLE_CONTENT_ANY) ? | |
| XML_CTYPE_ANY : | |
| XML_CTYPE_EMPTY); | |
| *eventEndPP = s; | |
| elementDeclHandler(handlerArg, declElementType->name, content); | |
| handleDefault = XML_FALSE; | |
| } | |
| dtd->in_eldecl = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_CONTENT_PCDATA: | |
| if (dtd->in_eldecl) { | |
| dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type | |
| = XML_CTYPE_MIXED; | |
| if (elementDeclHandler) | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_CONTENT_ELEMENT: | |
| quant = XML_CQUANT_NONE; | |
| goto elementContent; | |
| case XML_ROLE_CONTENT_ELEMENT_OPT: | |
| quant = XML_CQUANT_OPT; | |
| goto elementContent; | |
| case XML_ROLE_CONTENT_ELEMENT_REP: | |
| quant = XML_CQUANT_REP; | |
| goto elementContent; | |
| case XML_ROLE_CONTENT_ELEMENT_PLUS: | |
| quant = XML_CQUANT_PLUS; | |
| elementContent: | |
| if (dtd->in_eldecl) { | |
| ELEMENT_TYPE *el; | |
| const XML_Char *name; | |
| int nameLen; | |
| const char *nxt = (quant == XML_CQUANT_NONE | |
| ? next | |
| : next - enc->minBytesPerChar); | |
| int myindex = nextScaffoldPart(parser); | |
| if (myindex < 0) | |
| return XML_ERROR_NO_MEMORY; | |
| dtd->scaffold[myindex].type = XML_CTYPE_NAME; | |
| dtd->scaffold[myindex].quant = quant; | |
| el = getElementType(parser, enc, s, nxt); | |
| if (!el) | |
| return XML_ERROR_NO_MEMORY; | |
| name = el->name; | |
| dtd->scaffold[myindex].name = name; | |
| nameLen = 0; | |
| for (; name[nameLen++]; ); | |
| dtd->contentStringLen += nameLen; | |
| if (elementDeclHandler) | |
| handleDefault = XML_FALSE; | |
| } | |
| break; | |
| case XML_ROLE_GROUP_CLOSE: | |
| quant = XML_CQUANT_NONE; | |
| goto closeGroup; | |
| case XML_ROLE_GROUP_CLOSE_OPT: | |
| quant = XML_CQUANT_OPT; | |
| goto closeGroup; | |
| case XML_ROLE_GROUP_CLOSE_REP: | |
| quant = XML_CQUANT_REP; | |
| goto closeGroup; | |
| case XML_ROLE_GROUP_CLOSE_PLUS: | |
| quant = XML_CQUANT_PLUS; | |
| closeGroup: | |
| if (dtd->in_eldecl) { | |
| if (elementDeclHandler) | |
| handleDefault = XML_FALSE; | |
| dtd->scaffLevel--; | |
| dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel]].quant = quant; | |
| if (dtd->scaffLevel == 0) { | |
| if (!handleDefault) { | |
| XML_Content *model = build_model(parser); | |
| if (!model) | |
| return XML_ERROR_NO_MEMORY; | |
| *eventEndPP = s; | |
| elementDeclHandler(handlerArg, declElementType->name, model); | |
| } | |
| dtd->in_eldecl = XML_FALSE; | |
| dtd->contentStringLen = 0; | |
| } | |
| } | |
| break; | |
| /* End element declaration stuff */ | |
| case XML_ROLE_PI: | |
| if (!reportProcessingInstruction(parser, enc, s, next)) | |
| return XML_ERROR_NO_MEMORY; | |
| handleDefault = XML_FALSE; | |
| break; | |
| case XML_ROLE_COMMENT: | |
| if (!reportComment(parser, enc, s, next)) | |
| return XML_ERROR_NO_MEMORY; | |
| handleDefault = XML_FALSE; | |
| break; | |
| case XML_ROLE_NONE: | |
| switch (tok) { | |
| case XML_TOK_BOM: | |
| handleDefault = XML_FALSE; | |
| break; | |
| } | |
| break; | |
| case XML_ROLE_DOCTYPE_NONE: | |
| if (startDoctypeDeclHandler) | |
| handleDefault = XML_FALSE; | |
| break; | |
| case XML_ROLE_ENTITY_NONE: | |
| if (dtd->keepProcessing && entityDeclHandler) | |
| handleDefault = XML_FALSE; | |
| break; | |
| case XML_ROLE_NOTATION_NONE: | |
| if (notationDeclHandler) | |
| handleDefault = XML_FALSE; | |
| break; | |
| case XML_ROLE_ATTLIST_NONE: | |
| if (dtd->keepProcessing && attlistDeclHandler) | |
| handleDefault = XML_FALSE; | |
| break; | |
| case XML_ROLE_ELEMENT_NONE: | |
| if (elementDeclHandler) | |
| handleDefault = XML_FALSE; | |
| break; | |
| } /* end of big switch */ | |
| if (handleDefault && defaultHandler) | |
| reportDefault(parser, enc, s, next); | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| *nextPtr = next; | |
| return XML_ERROR_NONE; | |
| case XML_FINISHED: | |
| return XML_ERROR_ABORTED; | |
| default: | |
| s = next; | |
| tok = XmlPrologTok(enc, s, end, &next); | |
| } | |
| } | |
| /* not reached */ | |
| } | |
| static enum XML_Error PTRCALL | |
| epilogProcessor(XML_Parser parser, | |
| const char *s, | |
| const char *end, | |
| const char **nextPtr) | |
| { | |
| processor = epilogProcessor; | |
| eventPtr = s; | |
| for (;;) { | |
| const char *next = NULL; | |
| int tok = XmlPrologTok(encoding, s, end, &next); | |
| eventEndPtr = next; | |
| switch (tok) { | |
| /* report partial linebreak - it might be the last token */ | |
| case -XML_TOK_PROLOG_S: | |
| if (defaultHandler) { | |
| reportDefault(parser, encoding, s, next); | |
| if (ps_parsing == XML_FINISHED) | |
| return XML_ERROR_ABORTED; | |
| } | |
| *nextPtr = next; | |
| return XML_ERROR_NONE; | |
| case XML_TOK_NONE: | |
| *nextPtr = s; | |
| 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 (!ps_finalBuffer) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| return XML_ERROR_UNCLOSED_TOKEN; | |
| case XML_TOK_PARTIAL_CHAR: | |
| if (!ps_finalBuffer) { | |
| *nextPtr = s; | |
| return XML_ERROR_NONE; | |
| } | |
| return XML_ERROR_PARTIAL_CHAR; | |
| default: | |
| return XML_ERROR_JUNK_AFTER_DOC_ELEMENT; | |
| } | |
| eventPtr = s = next; | |
| switch (ps_parsing) { | |
| case XML_SUSPENDED: | |
| *nextPtr = next; | |
| return XML_ERROR_NONE; | |
| case XML_FINISHED: | |
| return XML_ERROR_ABORTED; | |
| default: ; | |
| } | |
| } | |
| } | |
| static enum XML_Error | |
| processInternalEntity(XML_Parser parser, ENTITY *entity, | |
| XML_Bool betweenDecl) | |
| { | |
| const char *textStart, *textEnd; | |
| const char *next; | |
| enum XML_Error result; | |
| OPEN_INTERNAL_ENTITY *openEntity; | |
| if (freeInternalEntities) { | |
| openEntity = freeInternalEntities; | |
| freeInternalEntities = openEntity->next; | |
| } | |
| else { | |
| openEntity = (OPEN_INTERNAL_ENTITY *)MALLOC(sizeof(OPEN_INTERNAL_ENTITY)); | |
| if (!openEntity) | |
| return XML_ERROR_NO_MEMORY; | |
| } | |
| entity->open = XML_TRUE; | |
| entity->processed = 0; | |
| openEntity->next = openInternalEntities; | |
| openInternalEntities = openEntity; | |
| openEntity->entity = entity; | |
| openEntity->startTagLevel = tagLevel; | |
| openEntity->betweenDecl = betweenDecl; | |
| openEntity->internalEventPtr = NULL; | |
| openEntity->internalEventEndPtr = NULL; | |
| textStart = (char *)entity->textPtr; | |
| textEnd = (char *)(entity->textPtr + entity->textLen); | |
| #ifdef XML_DTD | |
| if (entity->is_param) { | |
| int tok = XmlPrologTok(internalEncoding, textStart, textEnd, &next); | |
| result = doProlog(parser, internalEncoding, textStart, textEnd, tok, | |
| next, &next, XML_FALSE); | |
| } | |
| else | |
| #endif /* XML_DTD */ | |
| result = doContent(parser, tagLevel, internalEncoding, textStart, | |
| textEnd, &next, XML_FALSE); | |
| if (result == XML_ERROR_NONE) { | |
| if (textEnd != next && ps_parsing == XML_SUSPENDED) { | |
| entity->processed = (int)(next - textStart); | |
| processor = internalEntityProcessor; | |
| } | |
| else { | |
| entity->open = XML_FALSE; | |
| openInternalEntities = openEntity->next; | |
| /* put openEntity back in list of free instances */ | |
| openEntity->next = freeInternalEntities; | |
| freeInternalEntities = openEntity; | |
| } | |
| } | |
| return result; | |
| } | |
| static enum XML_Error PTRCALL | |
| internalEntityProcessor(XML_Parser parser, | |
| const char *s, | |
| const char *end, | |
| const char **nextPtr) | |
| { | |
| ENTITY *entity; | |
| const char *textStart, *textEnd; | |
| const char *next; | |
| enum XML_Error result; | |
| OPEN_INTERNAL_ENTITY *openEntity = openInternalEntities; | |
| if (!openEntity) | |
| return XML_ERROR_UNEXPECTED_STATE; | |
| entity = openEntity->entity; | |
| textStart = ((char *)entity->textPtr) + entity->processed; | |
| textEnd = (char *)(entity->textPtr + entity->textLen); | |
| #ifdef XML_DTD | |
| if (entity->is_param) { | |
| int tok = XmlPrologTok(internalEncoding, textStart, textEnd, &next); | |
| result = doProlog(parser, internalEncoding, textStart, textEnd, tok, | |
| next, &next, XML_FALSE); | |
| } | |
| else | |
| #endif /* XML_DTD */ | |
| result = doContent(parser, openEntity->startTagLevel, internalEncoding, | |
| textStart, textEnd, &next, XML_FALSE); | |
| if (result != XML_ERROR_NONE) | |
| return result; | |
| else if (textEnd != next && ps_parsing == XML_SUSPENDED) { | |
| entity->processed = (int)(next - (char *)entity->textPtr); | |
| return result; | |
| } | |
| else { | |
| entity->open = XML_FALSE; | |
| openInternalEntities = openEntity->next; | |
| /* put openEntity back in list of free instances */ | |
| openEntity->next = freeInternalEntities; | |
| freeInternalEntities = openEntity; | |
| } | |
| #ifdef XML_DTD | |
| if (entity->is_param) { | |
| int tok; | |
| processor = prologProcessor; | |
| tok = XmlPrologTok(encoding, s, end, &next); | |
| return doProlog(parser, encoding, s, end, tok, next, nextPtr, | |
| (XML_Bool)!ps_finalBuffer); | |
| } | |
| else | |
| #endif /* XML_DTD */ | |
| { | |
| processor = contentProcessor; | |
| /* see externalEntityContentProcessor vs contentProcessor */ | |
| return doContent(parser, parentParser ? 1 : 0, encoding, s, end, | |
| nextPtr, (XML_Bool)!ps_finalBuffer); | |
| } | |
| } | |
| static enum XML_Error PTRCALL | |
| 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, XML_Bool 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, XML_Bool isCdata, | |
| const char *ptr, const char *end, | |
| STRING_POOL *pool) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| for (;;) { | |
| const char *next; | |
| int tok = XmlAttributeValueTok(enc, ptr, end, &next); | |
| switch (tok) { | |
| case XML_TOK_NONE: | |
| return XML_ERROR_NONE; | |
| case XML_TOK_INVALID: | |
| if (enc == encoding) | |
| eventPtr = next; | |
| return XML_ERROR_INVALID_TOKEN; | |
| case XML_TOK_PARTIAL: | |
| if (enc == encoding) | |
| eventPtr = ptr; | |
| return XML_ERROR_INVALID_TOKEN; | |
| case XML_TOK_CHAR_REF: | |
| { | |
| XML_Char buf[XML_ENCODE_MAX]; | |
| int i; | |
| int n = XmlCharRefNumber(enc, ptr); | |
| if (n < 0) { | |
| if (enc == encoding) | |
| eventPtr = ptr; | |
| return XML_ERROR_BAD_CHAR_REF; | |
| } | |
| if (!isCdata | |
| && n == 0x20 /* space */ | |
| && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) | |
| break; | |
| n = XmlEncode(n, (ICHAR *)buf); | |
| if (!n) { | |
| if (enc == encoding) | |
| eventPtr = ptr; | |
| return XML_ERROR_BAD_CHAR_REF; | |
| } | |
| for (i = 0; i < n; i++) { | |
| if (!poolAppendChar(pool, buf[i])) | |
| return XML_ERROR_NO_MEMORY; | |
| } | |
| } | |
| break; | |
| case XML_TOK_DATA_CHARS: | |
| if (!poolAppend(pool, enc, ptr, next)) | |
| return XML_ERROR_NO_MEMORY; | |
| break; | |
| case XML_TOK_TRAILING_CR: | |
| next = ptr + enc->minBytesPerChar; | |
| /* fall through */ | |
| case XML_TOK_ATTRIBUTE_VALUE_S: | |
| case XML_TOK_DATA_NEWLINE: | |
| if (!isCdata && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) | |
| break; | |
| if (!poolAppendChar(pool, 0x20)) | |
| return XML_ERROR_NO_MEMORY; | |
| break; | |
| case XML_TOK_ENTITY_REF: | |
| { | |
| const XML_Char *name; | |
| ENTITY *entity; | |
| char checkEntityDecl; | |
| XML_Char ch = (XML_Char) 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); | |
| /* First, determine if a check for an existing declaration is needed; | |
| if yes, check that the entity exists, and that it is internal. | |
| */ | |
| if (pool == &dtd->pool) /* are we called from prolog? */ | |
| checkEntityDecl = | |
| #ifdef XML_DTD | |
| prologState.documentEntity && | |
| #endif /* XML_DTD */ | |
| (dtd->standalone | |
| ? !openInternalEntities | |
| : !dtd->hasParamEntityRefs); | |
| else /* if (pool == &tempPool): we are called from content */ | |
| checkEntityDecl = !dtd->hasParamEntityRefs || dtd->standalone; | |
| if (checkEntityDecl) { | |
| if (!entity) | |
| return XML_ERROR_UNDEFINED_ENTITY; | |
| else if (!entity->is_internal) | |
| return XML_ERROR_ENTITY_DECLARED_IN_PE; | |
| } | |
| else if (!entity) { | |
| /* Cannot report skipped entity here - see comments on | |
| skippedEntityHandler. | |
| if (skippedEntityHandler) | |
| skippedEntityHandler(handlerArg, name, 0); | |
| */ | |
| /* Cannot call the default handler because this would be | |
| out of sync with the call to the startElementHandler. | |
| if ((pool == &tempPool) && defaultHandler) | |
| reportDefault(parser, enc, ptr, next); | |
| */ | |
| break; | |
| } | |
| if (entity->open) { | |
| if (enc == encoding) | |
| eventPtr = ptr; | |
| return XML_ERROR_RECURSIVE_ENTITY_REF; | |
| } | |
| if (entity->notation) { | |
| if (enc == encoding) | |
| eventPtr = ptr; | |
| return XML_ERROR_BINARY_ENTITY_REF; | |
| } | |
| 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 = XML_TRUE; | |
| result = appendAttributeValue(parser, internalEncoding, isCdata, | |
| (char *)entity->textPtr, | |
| (char *)textEnd, pool); | |
| entity->open = XML_FALSE; | |
| if (result) | |
| return result; | |
| } | |
| } | |
| break; | |
| default: | |
| if (enc == encoding) | |
| eventPtr = ptr; | |
| return XML_ERROR_UNEXPECTED_STATE; | |
| } | |
| ptr = next; | |
| } | |
| /* not reached */ | |
| } | |
| static enum XML_Error | |
| storeEntityValue(XML_Parser parser, | |
| const ENCODING *enc, | |
| const char *entityTextPtr, | |
| const char *entityTextEnd) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| STRING_POOL *pool = &(dtd->entityValuePool); | |
| enum XML_Error result = XML_ERROR_NONE; | |
| #ifdef XML_DTD | |
| int oldInEntityValue = prologState.inEntityValue; | |
| prologState.inEntityValue = 1; | |
| #endif /* XML_DTD */ | |
| /* never return Null for the value argument in EntityDeclHandler, | |
| since this would indicate an external entity; therefore we | |
| have to make sure that entityValuePool.start is not null */ | |
| if (!pool->blocks) { | |
| if (!poolGrow(pool)) | |
| return XML_ERROR_NO_MEMORY; | |
| } | |
| for (;;) { | |
| const char *next; | |
| int tok = XmlEntityValueTok(enc, entityTextPtr, entityTextEnd, &next); | |
| switch (tok) { | |
| case XML_TOK_PARAM_ENTITY_REF: | |
| #ifdef XML_DTD | |
| if (isParamEntity || enc != encoding) { | |
| const XML_Char *name; | |
| ENTITY *entity; | |
| name = poolStoreString(&tempPool, enc, | |
| entityTextPtr + enc->minBytesPerChar, | |
| next - enc->minBytesPerChar); | |
| if (!name) { | |
| result = XML_ERROR_NO_MEMORY; | |
| goto endEntityValue; | |
| } | |
| entity = (ENTITY *)lookup(&dtd->paramEntities, name, 0); | |
| poolDiscard(&tempPool); | |
| if (!entity) { | |
| /* not a well-formedness error - see XML 1.0: WFC Entity Declared */ | |
| /* cannot report skipped entity here - see comments on | |
| skippedEntityHandler | |
| if (skippedEntityHandler) | |
| skippedEntityHandler(handlerArg, name, 0); | |
| */ | |
| dtd->keepProcessing = dtd->standalone; | |
| goto endEntityValue; | |
| } | |
| if (entity->open) { | |
| if (enc == encoding) | |
| eventPtr = entityTextPtr; | |
| result = XML_ERROR_RECURSIVE_ENTITY_REF; | |
| goto endEntityValue; | |
| } | |
| if (entity->systemId) { | |
| if (externalEntityRefHandler) { | |
| dtd->paramEntityRead = XML_FALSE; | |
| entity->open = XML_TRUE; | |
| if (!externalEntityRefHandler(externalEntityRefHandlerArg, | |
| 0, | |
| entity->base, | |
| entity->systemId, | |
| entity->publicId)) { | |
| entity->open = XML_FALSE; | |
| result = XML_ERROR_EXTERNAL_ENTITY_HANDLING; | |
| goto endEntityValue; | |
| } | |
| entity->open = XML_FALSE; | |
| if (!dtd->paramEntityRead) | |
| dtd->keepProcessing = dtd->standalone; | |
| } | |
| else | |
| dtd->keepProcessing = dtd->standalone; | |
| } | |
| else { | |
| entity->open = XML_TRUE; | |
| result = storeEntityValue(parser, | |
| internalEncoding, | |
| (char *)entity->textPtr, | |
| (char *)(entity->textPtr | |
| + entity->textLen)); | |
| entity->open = XML_FALSE; | |
| if (result) | |
| goto endEntityValue; | |
| } | |
| break; | |
| } | |
| #endif /* XML_DTD */ | |
| /* In the internal subset, PE references are not legal | |
| within markup declarations, e.g entity values in this case. */ | |
| eventPtr = entityTextPtr; | |
| result = XML_ERROR_PARAM_ENTITY_REF; | |
| goto endEntityValue; | |
| case XML_TOK_NONE: | |
| result = XML_ERROR_NONE; | |
| goto endEntityValue; | |
| case XML_TOK_ENTITY_REF: | |
| case XML_TOK_DATA_CHARS: | |
| if (!poolAppend(pool, enc, entityTextPtr, next)) { | |
| result = XML_ERROR_NO_MEMORY; | |
| goto endEntityValue; | |
| } | |
| break; | |
| case XML_TOK_TRAILING_CR: | |
| next = entityTextPtr + enc->minBytesPerChar; | |
| /* fall through */ | |
| case XML_TOK_DATA_NEWLINE: | |
| if (pool->end == pool->ptr && !poolGrow(pool)) { | |
| result = XML_ERROR_NO_MEMORY; | |
| goto endEntityValue; | |
| } | |
| *(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; | |
| result = XML_ERROR_BAD_CHAR_REF; | |
| goto endEntityValue; | |
| } | |
| n = XmlEncode(n, (ICHAR *)buf); | |
| if (!n) { | |
| if (enc == encoding) | |
| eventPtr = entityTextPtr; | |
| result = XML_ERROR_BAD_CHAR_REF; | |
| goto endEntityValue; | |
| } | |
| for (i = 0; i < n; i++) { | |
| if (pool->end == pool->ptr && !poolGrow(pool)) { | |
| result = XML_ERROR_NO_MEMORY; | |
| goto endEntityValue; | |
| } | |
| *(pool->ptr)++ = buf[i]; | |
| } | |
| } | |
| break; | |
| case XML_TOK_PARTIAL: | |
| if (enc == encoding) | |
| eventPtr = entityTextPtr; | |
| result = XML_ERROR_INVALID_TOKEN; | |
| goto endEntityValue; | |
| case XML_TOK_INVALID: | |
| if (enc == encoding) | |
| eventPtr = next; | |
| result = XML_ERROR_INVALID_TOKEN; | |
| goto endEntityValue; | |
| default: | |
| if (enc == encoding) | |
| eventPtr = entityTextPtr; | |
| result = XML_ERROR_UNEXPECTED_STATE; | |
| goto endEntityValue; | |
| } | |
| entityTextPtr = next; | |
| } | |
| endEntityValue: | |
| #ifdef XML_DTD | |
| prologState.inEntityValue = oldInEntityValue; | |
| #endif /* XML_DTD */ | |
| return result; | |
| } | |
| static void FASTCALL | |
| 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, (int)(dataPtr - (ICHAR *)dataBuf)); | |
| *eventPP = s; | |
| } while (s != end); | |
| } | |
| else | |
| defaultHandler(handlerArg, (XML_Char *)s, (int)((XML_Char *)end - (XML_Char *)s)); | |
| } | |
| static int | |
| defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata, | |
| XML_Bool isId, const XML_Char *value, XML_Parser parser) | |
| { | |
| DEFAULT_ATTRIBUTE *att; | |
| if (value || isId) { | |
| /* The handling of default attributes gets messed up if we have | |
| a default which duplicates a non-default. */ | |
| int i; | |
| for (i = 0; i < type->nDefaultAtts; i++) | |
| if (attId == type->defaultAtts[i].id) | |
| return 1; | |
| if (isId && !type->idAtt && !attId->xmlns) | |
| type->idAtt = attId; | |
| } | |
| if (type->nDefaultAtts == type->allocDefaultAtts) { | |
| if (type->allocDefaultAtts == 0) { | |
| type->allocDefaultAtts = 8; | |
| type->defaultAtts = (DEFAULT_ATTRIBUTE *)MALLOC(type->allocDefaultAtts | |
| * sizeof(DEFAULT_ATTRIBUTE)); | |
| if (!type->defaultAtts) | |
| return 0; | |
| } | |
| else { | |
| DEFAULT_ATTRIBUTE *temp; | |
| int count = type->allocDefaultAtts * 2; | |
| temp = (DEFAULT_ATTRIBUTE *) | |
| REALLOC(type->defaultAtts, (count * sizeof(DEFAULT_ATTRIBUTE))); | |
| if (temp == NULL) | |
| return 0; | |
| type->allocDefaultAtts = count; | |
| type->defaultAtts = temp; | |
| } | |
| } | |
| att = type->defaultAtts + type->nDefaultAtts; | |
| att->id = attId; | |
| att->value = value; | |
| att->isCdata = isCdata; | |
| if (!isCdata) | |
| attId->maybeTokenized = XML_TRUE; | |
| type->nDefaultAtts += 1; | |
| return 1; | |
| } | |
| static int | |
| setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| 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) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| ATTRIBUTE_ID *id; | |
| const XML_Char *name; | |
| if (!poolAppendChar(&dtd->pool, XML_T('\0'))) | |
| return NULL; | |
| name = poolStoreString(&dtd->pool, enc, start, end); | |
| if (!name) | |
| return NULL; | |
| /* skip quotation mark - its storage will be re-used (like in name[-1]) */ | |
| ++name; | |
| id = (ATTRIBUTE_ID *)lookup(&dtd->attributeIds, name, sizeof(ATTRIBUTE_ID)); | |
| if (!id) | |
| return NULL; | |
| if (id->name != name) | |
| poolDiscard(&dtd->pool); | |
| else { | |
| poolFinish(&dtd->pool); | |
| if (!ns) | |
| ; | |
| else if (name[0] == XML_T('x') | |
| && name[1] == XML_T('m') | |
| && name[2] == XML_T('l') | |
| && name[3] == XML_T('n') | |
| && name[4] == XML_T('s') | |
| && (name[5] == XML_T('\0') || name[5] == XML_T(':'))) { | |
| if (name[5] == XML_T('\0')) | |
| id->prefix = &dtd->defaultPrefix; | |
| else | |
| id->prefix = (PREFIX *)lookup(&dtd->prefixes, name + 6, sizeof(PREFIX)); | |
| id->xmlns = XML_TRUE; | |
| } | |
| else { | |
| int i; | |
| for (i = 0; name[i]; i++) { | |
| /* attributes without prefix are *not* in the default namespace */ | |
| if (name[i] == XML_T(':')) { | |
| int j; | |
| for (j = 0; j < i; j++) { | |
| if (!poolAppendChar(&dtd->pool, name[j])) | |
| return NULL; | |
| } | |
| if (!poolAppendChar(&dtd->pool, XML_T('\0'))) | |
| return NULL; | |
| id->prefix = (PREFIX *)lookup(&dtd->prefixes, poolStart(&dtd->pool), | |
| sizeof(PREFIX)); | |
| if (!id->prefix) | |
| return NULL; | |
| 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) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| HASH_TABLE_ITER iter; | |
| XML_Bool needSep = XML_FALSE; | |
| if (dtd->defaultPrefix.binding) { | |
| int i; | |
| int len; | |
| if (!poolAppendChar(&tempPool, XML_T('='))) | |
| return NULL; | |
| len = dtd->defaultPrefix.binding->uriLen; | |
| if (namespaceSeparator) | |
| len--; | |
| for (i = 0; i < len; i++) | |
| if (!poolAppendChar(&tempPool, dtd->defaultPrefix.binding->uri[i])) | |
| return NULL; | |
| needSep = XML_TRUE; | |
| } | |
| 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 NULL; | |
| for (s = prefix->name; *s; s++) | |
| if (!poolAppendChar(&tempPool, *s)) | |
| return NULL; | |
| if (!poolAppendChar(&tempPool, XML_T('='))) | |
| return NULL; | |
| len = prefix->binding->uriLen; | |
| if (namespaceSeparator) | |
| len--; | |
| for (i = 0; i < len; i++) | |
| if (!poolAppendChar(&tempPool, prefix->binding->uri[i])) | |
| return NULL; | |
| needSep = XML_TRUE; | |
| } | |
| 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 NULL; | |
| for (s = e->name; *s; s++) | |
| if (!poolAppendChar(&tempPool, *s)) | |
| return 0; | |
| needSep = XML_TRUE; | |
| } | |
| if (!poolAppendChar(&tempPool, XML_T('\0'))) | |
| return NULL; | |
| return tempPool.start; | |
| } | |
| static XML_Bool | |
| setContext(XML_Parser parser, const XML_Char *context) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| 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 XML_FALSE; | |
| e = (ENTITY *)lookup(&dtd->generalEntities, poolStart(&tempPool), 0); | |
| if (e) | |
| e->open = XML_TRUE; | |
| if (*s != XML_T('\0')) | |
| s++; | |
| context = s; | |
| poolDiscard(&tempPool); | |
| } | |
| else if (*s == XML_T('=')) { | |
| PREFIX *prefix; | |
| if (poolLength(&tempPool) == 0) | |
| prefix = &dtd->defaultPrefix; | |
| else { | |
| if (!poolAppendChar(&tempPool, XML_T('\0'))) | |
| return XML_FALSE; | |
| prefix = (PREFIX *)lookup(&dtd->prefixes, poolStart(&tempPool), | |
| sizeof(PREFIX)); | |
| if (!prefix) | |
| return XML_FALSE; | |
| if (prefix->name == poolStart(&tempPool)) { | |
| prefix->name = poolCopyString(&dtd->pool, prefix->name); | |
| if (!prefix->name) | |
| return XML_FALSE; | |
| } | |
| poolDiscard(&tempPool); | |
| } | |
| for (context = s + 1; | |
| *context != CONTEXT_SEP && *context != XML_T('\0'); | |
| context++) | |
| if (!poolAppendChar(&tempPool, *context)) | |
| return XML_FALSE; | |
| if (!poolAppendChar(&tempPool, XML_T('\0'))) | |
| return XML_FALSE; | |
| if (addBinding(parser, prefix, NULL, poolStart(&tempPool), | |
| &inheritedBindings) != XML_ERROR_NONE) | |
| return XML_FALSE; | |
| poolDiscard(&tempPool); | |
| if (*context != XML_T('\0')) | |
| ++context; | |
| s = context; | |
| } | |
| else { | |
| if (!poolAppendChar(&tempPool, *s)) | |
| return XML_FALSE; | |
| s++; | |
| } | |
| } | |
| return XML_TRUE; | |
| } | |
| static void FASTCALL | |
| 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 DTD * | |
| dtdCreate(const XML_Memory_Handling_Suite *ms) | |
| { | |
| DTD *p = (DTD *)ms->malloc_fcn(sizeof(DTD)); | |
| if (p == NULL) | |
| return p; | |
| poolInit(&(p->pool), ms); | |
| poolInit(&(p->entityValuePool), ms); | |
| hashTableInit(&(p->generalEntities), ms); | |
| hashTableInit(&(p->elementTypes), ms); | |
| hashTableInit(&(p->attributeIds), ms); | |
| hashTableInit(&(p->prefixes), ms); | |
| #ifdef XML_DTD | |
| p->paramEntityRead = XML_FALSE; | |
| hashTableInit(&(p->paramEntities), ms); | |
| #endif /* XML_DTD */ | |
| p->defaultPrefix.name = NULL; | |
| p->defaultPrefix.binding = NULL; | |
| p->in_eldecl = XML_FALSE; | |
| p->scaffIndex = NULL; | |
| p->scaffold = NULL; | |
| p->scaffLevel = 0; | |
| p->scaffSize = 0; | |
| p->scaffCount = 0; | |
| p->contentStringLen = 0; | |
| p->keepProcessing = XML_TRUE; | |
| p->hasParamEntityRefs = XML_FALSE; | |
| p->standalone = XML_FALSE; | |
| return p; | |
| } | |
| static void | |
| dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms) | |
| { | |
| HASH_TABLE_ITER iter; | |
| hashTableIterInit(&iter, &(p->elementTypes)); | |
| for (;;) { | |
| ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); | |
| if (!e) | |
| break; | |
| if (e->allocDefaultAtts != 0) | |
| ms->free_fcn(e->defaultAtts); | |
| } | |
| hashTableClear(&(p->generalEntities)); | |
| #ifdef XML_DTD | |
| p->paramEntityRead = XML_FALSE; | |
| hashTableClear(&(p->paramEntities)); | |
| #endif /* XML_DTD */ | |
| hashTableClear(&(p->elementTypes)); | |
| hashTableClear(&(p->attributeIds)); | |
| hashTableClear(&(p->prefixes)); | |
| poolClear(&(p->pool)); | |
| poolClear(&(p->entityValuePool)); | |
| p->defaultPrefix.name = NULL; | |
| p->defaultPrefix.binding = NULL; | |
| p->in_eldecl = XML_FALSE; | |
| ms->free_fcn(p->scaffIndex); | |
| p->scaffIndex = NULL; | |
| ms->free_fcn(p->scaffold); | |
| p->scaffold = NULL; | |
| p->scaffLevel = 0; | |
| p->scaffSize = 0; | |
| p->scaffCount = 0; | |
| p->contentStringLen = 0; | |
| p->keepProcessing = XML_TRUE; | |
| p->hasParamEntityRefs = XML_FALSE; | |
| p->standalone = XML_FALSE; | |
| } | |
| static void | |
| dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms) | |
| { | |
| HASH_TABLE_ITER iter; | |
| hashTableIterInit(&iter, &(p->elementTypes)); | |
| for (;;) { | |
| ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); | |
| if (!e) | |
| break; | |
| if (e->allocDefaultAtts != 0) | |
| ms->free_fcn(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)); | |
| poolDestroy(&(p->entityValuePool)); | |
| if (isDocEntity) { | |
| ms->free_fcn(p->scaffIndex); | |
| ms->free_fcn(p->scaffold); | |
| } | |
| ms->free_fcn(p); | |
| } | |
| /* 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, const XML_Memory_Handling_Suite *ms) | |
| { | |
| 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 *) | |
| ms->malloc_fcn(oldE->nDefaultAtts * sizeof(DEFAULT_ATTRIBUTE)); | |
| if (!newE->defaultAtts) { | |
| ms->free_fcn(newE); | |
| 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 = NULL; | |
| } | |
| } | |
| /* 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; | |
| newDtd->paramEntityRead = oldDtd->paramEntityRead; | |
| #endif /* XML_DTD */ | |
| newDtd->keepProcessing = oldDtd->keepProcessing; | |
| newDtd->hasParamEntityRefs = oldDtd->hasParamEntityRefs; | |
| newDtd->standalone = oldDtd->standalone; | |
| /* Don't want deep copying for scaffolding */ | |
| newDtd->in_eldecl = oldDtd->in_eldecl; | |
| newDtd->scaffold = oldDtd->scaffold; | |
| newDtd->contentStringLen = oldDtd->contentStringLen; | |
| newDtd->scaffSize = oldDtd->scaffSize; | |
| newDtd->scaffLevel = oldDtd->scaffLevel; | |
| newDtd->scaffIndex = oldDtd->scaffIndex; | |
| return 1; | |
| } /* End dtdCopy */ | |
| static int | |
| copyEntityTable(HASH_TABLE *newTable, | |
| STRING_POOL *newPool, | |
| const HASH_TABLE *oldTable) | |
| { | |
| HASH_TABLE_ITER iter; | |
| const XML_Char *cachedOldBase = NULL; | |
| const XML_Char *cachedNewBase = NULL; | |
| 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; | |
| } | |
| } | |
| if (oldE->publicId) { | |
| tem = poolCopyString(newPool, oldE->publicId); | |
| if (!tem) | |
| return 0; | |
| newE->publicId = 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; | |
| } | |
| newE->is_param = oldE->is_param; | |
| newE->is_internal = oldE->is_internal; | |
| } | |
| return 1; | |
| } | |
| #define INIT_POWER 6 | |
| static XML_Bool FASTCALL | |
| keyeq(KEY s1, KEY s2) | |
| { | |
| for (; *s1 == *s2; s1++, s2++) | |
| if (*s1 == 0) | |
| return XML_TRUE; | |
| return XML_FALSE; | |
| } | |
| static unsigned long FASTCALL | |
| hash(KEY s) | |
| { | |
| unsigned long h = 0; | |
| while (*s) | |
| h = CHAR_HASH(h, *s++); | |
| return h; | |
| } | |
| static NAMED * | |
| lookup(HASH_TABLE *table, KEY name, size_t createSize) | |
| { | |
| size_t i; | |
| if (table->size == 0) { | |
| size_t tsize; | |
| if (!createSize) | |
| return NULL; | |
| table->power = INIT_POWER; | |
| /* table->size is a power of 2 */ | |
| table->size = (size_t)1 << INIT_POWER; | |
| tsize = table->size * sizeof(NAMED *); | |
| table->v = (NAMED **)table->mem->malloc_fcn(tsize); | |
| if (!table->v) { | |
| table->size = 0; | |
| return NULL; | |
| } | |
| memset(table->v, 0, tsize); | |
| i = hash(name) & ((unsigned long)table->size - 1); | |
| } | |
| else { | |
| unsigned long h = hash(name); | |
| unsigned long mask = (unsigned long)table->size - 1; | |
| unsigned char step = 0; | |
| i = h & mask; | |
| while (table->v[i]) { | |
| if (keyeq(name, table->v[i]->name)) | |
| return table->v[i]; | |
| if (!step) | |
| step = PROBE_STEP(h, mask, table->power); | |
| i < step ? (i += table->size - step) : (i -= step); | |
| } | |
| if (!createSize) | |
| return NULL; | |
| /* check for overflow (table is half full) */ | |
| if (table->used >> (table->power - 1)) { | |
| unsigned char newPower = table->power + 1; | |
| size_t newSize = (size_t)1 << newPower; | |
| unsigned long newMask = (unsigned long)newSize - 1; | |
| size_t tsize = newSize * sizeof(NAMED *); | |
| NAMED **newV = (NAMED **)table->mem->malloc_fcn(tsize); | |
| if (!newV) | |
| return NULL; | |
| memset(newV, 0, tsize); | |
| for (i = 0; i < table->size; i++) | |
| if (table->v[i]) { | |
| unsigned long newHash = hash(table->v[i]->name); | |
| size_t j = newHash & newMask; | |
| step = 0; | |
| while (newV[j]) { | |
| if (!step) | |
| step = PROBE_STEP(newHash, newMask, newPower); | |
| j < step ? (j += newSize - step) : (j -= step); | |
| } | |
| newV[j] = table->v[i]; | |
| } | |
| table->mem->free_fcn(table->v); | |
| table->v = newV; | |
| table->power = newPower; | |
| table->size = newSize; | |
| i = h & newMask; | |
| step = 0; | |
| while (table->v[i]) { | |
| if (!step) | |
| step = PROBE_STEP(h, newMask, newPower); | |
| i < step ? (i += newSize - step) : (i -= step); | |
| } | |
| } | |
| } | |
| table->v[i] = (NAMED *)table->mem->malloc_fcn(createSize); | |
| if (!table->v[i]) | |
| return NULL; | |
| memset(table->v[i], 0, createSize); | |
| table->v[i]->name = name; | |
| (table->used)++; | |
| return table->v[i]; | |
| } | |
| static void FASTCALL | |
| hashTableClear(HASH_TABLE *table) | |
| { | |
| size_t i; | |
| for (i = 0; i < table->size; i++) { | |
| table->mem->free_fcn(table->v[i]); | |
| table->v[i] = NULL; | |
| } | |
| table->used = 0; | |
| } | |
| static void FASTCALL | |
| hashTableDestroy(HASH_TABLE *table) | |
| { | |
| size_t i; | |
| for (i = 0; i < table->size; i++) | |
| table->mem->free_fcn(table->v[i]); | |
| table->mem->free_fcn(table->v); | |
| } | |
| static void FASTCALL | |
| hashTableInit(HASH_TABLE *p, const XML_Memory_Handling_Suite *ms) | |
| { | |
| p->power = 0; | |
| p->size = 0; | |
| p->used = 0; | |
| p->v = NULL; | |
| p->mem = ms; | |
| } | |
| static void FASTCALL | |
| hashTableIterInit(HASH_TABLE_ITER *iter, const HASH_TABLE *table) | |
| { | |
| iter->p = table->v; | |
| iter->end = iter->p + table->size; | |
| } | |
| static NAMED * FASTCALL | |
| hashTableIterNext(HASH_TABLE_ITER *iter) | |
| { | |
| while (iter->p != iter->end) { | |
| NAMED *tem = *(iter->p)++; | |
| if (tem) | |
| return tem; | |
| } | |
| return NULL; | |
| } | |
| static void FASTCALL | |
| poolInit(STRING_POOL *pool, const XML_Memory_Handling_Suite *ms) | |
| { | |
| pool->blocks = NULL; | |
| pool->freeBlocks = NULL; | |
| pool->start = NULL; | |
| pool->ptr = NULL; | |
| pool->end = NULL; | |
| pool->mem = ms; | |
| } | |
| static void FASTCALL | |
| 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 = NULL; | |
| pool->start = NULL; | |
| pool->ptr = NULL; | |
| pool->end = NULL; | |
| } | |
| static void FASTCALL | |
| poolDestroy(STRING_POOL *pool) | |
| { | |
| BLOCK *p = pool->blocks; | |
| while (p) { | |
| BLOCK *tem = p->next; | |
| pool->mem->free_fcn(p); | |
| p = tem; | |
| } | |
| p = pool->freeBlocks; | |
| while (p) { | |
| BLOCK *tem = p->next; | |
| pool->mem->free_fcn(p); | |
| p = tem; | |
| } | |
| } | |
| static XML_Char * | |
| poolAppend(STRING_POOL *pool, const ENCODING *enc, | |
| const char *ptr, const char *end) | |
| { | |
| if (!pool->ptr && !poolGrow(pool)) | |
| return NULL; | |
| for (;;) { | |
| XmlConvert(enc, &ptr, end, (ICHAR **)&(pool->ptr), (ICHAR *)pool->end); | |
| if (ptr == end) | |
| break; | |
| if (!poolGrow(pool)) | |
| return NULL; | |
| } | |
| return pool->start; | |
| } | |
| static const XML_Char * FASTCALL | |
| poolCopyString(STRING_POOL *pool, const XML_Char *s) | |
| { | |
| do { | |
| if (!poolAppendChar(pool, *s)) | |
| return NULL; | |
| } 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 NULL; | |
| for (; n > 0; --n, s++) { | |
| if (!poolAppendChar(pool, *s)) | |
| return NULL; | |
| } | |
| s = pool->start; | |
| poolFinish(pool); | |
| return s; | |
| } | |
| static const XML_Char * FASTCALL | |
| poolAppendString(STRING_POOL *pool, const XML_Char *s) | |
| { | |
| while (*s) { | |
| if (!poolAppendChar(pool, *s)) | |
| return NULL; | |
| s++; | |
| } | |
| return pool->start; | |
| } | |
| static XML_Char * | |
| poolStoreString(STRING_POOL *pool, const ENCODING *enc, | |
| const char *ptr, const char *end) | |
| { | |
| if (!poolAppend(pool, enc, ptr, end)) | |
| return NULL; | |
| if (pool->ptr == pool->end && !poolGrow(pool)) | |
| return NULL; | |
| *(pool->ptr)++ = 0; | |
| return pool->start; | |
| } | |
| static XML_Bool FASTCALL | |
| poolGrow(STRING_POOL *pool) | |
| { | |
| if (pool->freeBlocks) { | |
| if (pool->start == 0) { | |
| pool->blocks = pool->freeBlocks; | |
| pool->freeBlocks = pool->freeBlocks->next; | |
| pool->blocks->next = NULL; | |
| pool->start = pool->blocks->s; | |
| pool->end = pool->start + pool->blocks->size; | |
| pool->ptr = pool->start; | |
| return XML_TRUE; | |
| } | |
| 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 XML_TRUE; | |
| } | |
| } | |
| if (pool->blocks && pool->start == pool->blocks->s) { | |
| int blockSize = (int)(pool->end - pool->start)*2; | |
| pool->blocks = (BLOCK *) | |
| pool->mem->realloc_fcn(pool->blocks, | |
| (offsetof(BLOCK, s) | |
| + blockSize * sizeof(XML_Char))); | |
| if (pool->blocks == NULL) | |
| return XML_FALSE; | |
| 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 = (int)(pool->end - pool->start); | |
| if (blockSize < INIT_BLOCK_SIZE) | |
| blockSize = INIT_BLOCK_SIZE; | |
| else | |
| blockSize *= 2; | |
| tem = (BLOCK *)pool->mem->malloc_fcn(offsetof(BLOCK, s) | |
| + blockSize * sizeof(XML_Char)); | |
| if (!tem) | |
| return XML_FALSE; | |
| 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 XML_TRUE; | |
| } | |
| static int FASTCALL | |
| nextScaffoldPart(XML_Parser parser) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| CONTENT_SCAFFOLD * me; | |
| int next; | |
| if (!dtd->scaffIndex) { | |
| dtd->scaffIndex = (int *)MALLOC(groupSize * sizeof(int)); | |
| if (!dtd->scaffIndex) | |
| return -1; | |
| dtd->scaffIndex[0] = 0; | |
| } | |
| if (dtd->scaffCount >= dtd->scaffSize) { | |
| CONTENT_SCAFFOLD *temp; | |
| if (dtd->scaffold) { | |
| temp = (CONTENT_SCAFFOLD *) | |
| REALLOC(dtd->scaffold, dtd->scaffSize * 2 * sizeof(CONTENT_SCAFFOLD)); | |
| if (temp == NULL) | |
| return -1; | |
| dtd->scaffSize *= 2; | |
| } | |
| else { | |
| temp = (CONTENT_SCAFFOLD *)MALLOC(INIT_SCAFFOLD_ELEMENTS | |
| * sizeof(CONTENT_SCAFFOLD)); | |
| if (temp == NULL) | |
| return -1; | |
| dtd->scaffSize = INIT_SCAFFOLD_ELEMENTS; | |
| } | |
| dtd->scaffold = temp; | |
| } | |
| next = dtd->scaffCount++; | |
| me = &dtd->scaffold[next]; | |
| if (dtd->scaffLevel) { | |
| CONTENT_SCAFFOLD *parent = &dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel-1]]; | |
| if (parent->lastchild) { | |
| dtd->scaffold[parent->lastchild].nextsib = next; | |
| } | |
| if (!parent->childcnt) | |
| parent->firstchild = next; | |
| parent->lastchild = next; | |
| parent->childcnt++; | |
| } | |
| me->firstchild = me->lastchild = me->childcnt = me->nextsib = 0; | |
| return next; | |
| } | |
| static void | |
| build_node(XML_Parser parser, | |
| int src_node, | |
| XML_Content *dest, | |
| XML_Content **contpos, | |
| XML_Char **strpos) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| dest->type = dtd->scaffold[src_node].type; | |
| dest->quant = dtd->scaffold[src_node].quant; | |
| if (dest->type == XML_CTYPE_NAME) { | |
| const XML_Char *src; | |
| dest->name = *strpos; | |
| src = dtd->scaffold[src_node].name; | |
| for (;;) { | |
| *(*strpos)++ = *src; | |
| if (!*src) | |
| break; | |
| src++; | |
| } | |
| dest->numchildren = 0; | |
| dest->children = NULL; | |
| } | |
| else { | |
| unsigned int i; | |
| int cn; | |
| dest->numchildren = dtd->scaffold[src_node].childcnt; | |
| dest->children = *contpos; | |
| *contpos += dest->numchildren; | |
| for (i = 0, cn = dtd->scaffold[src_node].firstchild; | |
| i < dest->numchildren; | |
| i++, cn = dtd->scaffold[cn].nextsib) { | |
| build_node(parser, cn, &(dest->children[i]), contpos, strpos); | |
| } | |
| dest->name = NULL; | |
| } | |
| } | |
| static XML_Content * | |
| build_model (XML_Parser parser) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| XML_Content *ret; | |
| XML_Content *cpos; | |
| XML_Char * str; | |
| int allocsize = (dtd->scaffCount * sizeof(XML_Content) | |
| + (dtd->contentStringLen * sizeof(XML_Char))); | |
| ret = (XML_Content *)MALLOC(allocsize); | |
| if (!ret) | |
| return NULL; | |
| str = (XML_Char *) (&ret[dtd->scaffCount]); | |
| cpos = &ret[1]; | |
| build_node(parser, 0, ret, &cpos, &str); | |
| return ret; | |
| } | |
| static ELEMENT_TYPE * | |
| getElementType(XML_Parser parser, | |
| const ENCODING *enc, | |
| const char *ptr, | |
| const char *end) | |
| { | |
| DTD * const dtd = _dtd; /* save one level of indirection */ | |
| const XML_Char *name = poolStoreString(&dtd->pool, enc, ptr, end); | |
| ELEMENT_TYPE *ret; | |
| if (!name) | |
| return NULL; | |
| ret = (ELEMENT_TYPE *) lookup(&dtd->elementTypes, name, sizeof(ELEMENT_TYPE)); | |
| if (!ret) | |
| return NULL; | |
| if (ret->name != name) | |
| poolDiscard(&dtd->pool); | |
| else { | |
| poolFinish(&dtd->pool); | |
| if (!setElementTypePrefix(parser, ret)) | |
| return NULL; | |
| } | |
| return ret; | |
| } |