Andrew Bonney
SAX based XML parser
Dependents: giken9_HTMLServer_Temp_Sample
Diff: xmlparse.c
- Revision:
- 0:07919e3d6c56
- Child:
- 1:e96b2af301dd
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xmlparse.c Fri Apr 08 09:18:41 2011 +0000
@@ -0,0 +1,6291 @@
+/* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd
+ See the file COPYING for copying permission.
+*/
+
+#pragma diag_suppress 368
+
+#include <stddef.h>
+#include <string.h> /* memset(), memcpy() */
+#include <assert.h>
+#include "expat_config.h"
+
+#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(__WATCOMC__)
+#include "watcomconfig.h"
+#elif defined(HAVE_EXPAT_CONFIG_H)
+#include <expat_config.h>
+#endif /* ndef COMPILED_FROM_DSP */
+
+#include "ascii.h"
+#include "expat.h"
+
+#ifdef XML_UNICODE
+#define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX
+#define XmlConvert XmlUtf16Convert
+#define XmlGetInternalEncoding XmlGetUtf16InternalEncoding
+#define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS
+#define XmlEncode XmlUtf16Encode
+/* Using pointer subtraction to convert to integer type. */
+#define MUST_CONVERT(enc, s) (!(enc)->isUtf16 || (((char *)(s) - (char *)NULL) & 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[] = {
+ ASCII_x, ASCII_m, ASCII_l, ASCII_EQUALS, ASCII_h, ASCII_t, ASCII_t, ASCII_p,
+ ASCII_COLON, ASCII_SLASH, ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w,
+ ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, ASCII_o, ASCII_r, ASCII_g,
+ ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L, ASCII_SLASH, ASCII_1, ASCII_9,
+ ASCII_9, ASCII_8, ASCII_SLASH, ASCII_n, ASCII_a, ASCII_m, ASCII_e,
+ ASCII_s, ASCII_p, ASCII_a, ASCII_c, ASCII_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 = ASCII_EXCL;
+ 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) {
+ printf("At the end\r\n");
+ 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;
+ }
+ }
+ }
+
+ 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
+#ifdef XML_LARGE_SIZE
+ {XML_FEATURE_LARGE_SIZE, XML_L("XML_LARGE_SIZE"), 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:
+ {
+ XML_CharacterDataHandler charDataHandler = characterDataHandler;
+ if (charDataHandler) {
+ if (MUST_CONVERT(enc, s)) {
+ for (;;) {
+ ICHAR *dataPtr = (ICHAR *)dataBuf;
+ XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
+ *eventEndPP = s;
+ charDataHandler(handlerArg, dataBuf,
+ (int)(dataPtr - (ICHAR *)dataBuf));
+ if (s == next)
+ break;
+ *eventPP = s;
+ }
+ }
+ else
+ charDataHandler(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);
+ 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(ASCII_COLON))
+ ;
+ 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(ASCII_COLON))
+ ;
+ }
+ 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[] = {
+ ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH, ASCII_SLASH,
+ ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD,
+ ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L,
+ ASCII_SLASH, ASCII_1, ASCII_9, ASCII_9, ASCII_8, ASCII_SLASH,
+ ASCII_n, ASCII_a, ASCII_m, ASCII_e, ASCII_s, ASCII_p, ASCII_a, ASCII_c,
+ ASCII_e, '\0'
+ };
+ static const int xmlLen =
+ (int)sizeof(xmlNamespace)/sizeof(XML_Char) - 1;
+ static const XML_Char xmlnsNamespace[] = {
+ ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH, ASCII_SLASH,
+ ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD,
+ ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH, ASCII_2, ASCII_0, ASCII_0,
+ ASCII_0, ASCII_SLASH, ASCII_x, ASCII_m, ASCII_l, ASCII_n, ASCII_s,
+ ASCII_SLASH, '\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(ASCII_x)
+ && prefix->name[1] == XML_T(ASCII_m)
+ && prefix->name[2] == XML_T(ASCII_l)) {
+
+ /* Not allowed to bind xmlns */
+ if (prefix->name[3] == XML_T(ASCII_n)
+ && prefix->name[4] == XML_T(ASCII_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:
+ {
+ XML_CharacterDataHandler charDataHandler = characterDataHandler;
+ if (charDataHandler) {
+ if (MUST_CONVERT(enc, s)) {
+ for (;;) {
+ ICHAR *dataPtr = (ICHAR *)dataBuf;
+ XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
+ *eventEndPP = next;
+ charDataHandler(handlerArg, dataBuf,
+ (int)(dataPtr - (ICHAR *)dataBuf));
+ if (s == next)
+ break;
+ *eventPP = s;
+ }
+ }
+ else
+ charDataHandler(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[] = { ASCII_HASH , '\0' };
+#endif /* XML_DTD */
+ static const XML_Char atypeCDATA[] =
+ { ASCII_C, ASCII_D, ASCII_A, ASCII_T, ASCII_A, '\0' };
+ static const XML_Char atypeID[] = { ASCII_I, ASCII_D, '\0' };
+ static const XML_Char atypeIDREF[] =
+ { ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, '\0' };
+ static const XML_Char atypeIDREFS[] =
+ { ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, ASCII_S, '\0' };
+ static const XML_Char atypeENTITY[] =
+ { ASCII_E, ASCII_N, ASCII_T, ASCII_I, ASCII_T, ASCII_Y, '\0' };
+ static const XML_Char atypeENTITIES[] = { ASCII_E, ASCII_N,
+ ASCII_T, ASCII_I, ASCII_T, ASCII_I, ASCII_E, ASCII_S, '\0' };
+ static const XML_Char atypeNMTOKEN[] = {
+ ASCII_N, ASCII_M, ASCII_T, ASCII_O, ASCII_K, ASCII_E, ASCII_N, '\0' };
+ static const XML_Char atypeNMTOKENS[] = { ASCII_N, ASCII_M, ASCII_T,
+ ASCII_O, ASCII_K, ASCII_E, ASCII_N, ASCII_S, '\0' };
+ static const XML_Char notationPrefix[] = { ASCII_N, ASCII_O, ASCII_T,
+ ASCII_A, ASCII_T, ASCII_I, ASCII_O, ASCII_N, ASCII_LPAREN, '\0' };
+ static const XML_Char enumValueSep[] = { ASCII_PIPE, '\0' };
+ static const XML_Char enumValueStart[] = { ASCII_LPAREN, '\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_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(ASCII_LPAREN)
+ || (*declAttributeType == XML_T(ASCII_N)
+ && declAttributeType[1] == XML_T(ASCII_O))) {
+ /* Enumerated or Notation type */
+ if (!poolAppendChar(&tempPool, XML_T(ASCII_RPAREN))
+ || !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(ASCII_LPAREN)
+ || (*declAttributeType == XML_T(ASCII_N)
+ && declAttributeType[1] == XML_T(ASCII_O))) {
+ /* Enumerated or Notation type */
+ if (!poolAppendChar(&tempPool, XML_T(ASCII_RPAREN))
+ || !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] == ASCII_PIPE)
+ return XML_ERROR_SYNTAX;
+ groupConnector[prologState.level] = ASCII_COMMA;
+ if (dtd->in_eldecl && elementDeclHandler)
+ handleDefault = XML_FALSE;
+ break;
+ case XML_ROLE_GROUP_CHOICE:
+ if (groupConnector[prologState.level] == ASCII_COMMA)
+ 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] = ASCII_PIPE;
+ 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(ASCII_COLON)) {
+ 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(ASCII_x)
+ && name[1] == XML_T(ASCII_m)
+ && name[2] == XML_T(ASCII_l)
+ && name[3] == XML_T(ASCII_n)
+ && name[4] == XML_T(ASCII_s)
+ && (name[5] == XML_T('\0') || name[5] == XML_T(ASCII_COLON))) {
+ 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(ASCII_COLON)) {
+ 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->name == poolStart(&dtd->pool))
+ poolFinish(&dtd->pool);
+ else
+ poolDiscard(&dtd->pool);
+ break;
+ }
+ }
+ }
+ }
+ return id;
+}
+
+#define CONTEXT_SEP XML_T(ASCII_FF)
+
+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(ASCII_EQUALS)))
+ 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(ASCII_EQUALS)))
+ 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(ASCII_EQUALS)) {
+ 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;
+}