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gecko-dev/parser/expat/lib/xmlparse.c

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195 KiB
C
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/* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd
See the file COPYING for copying permission.
*/
#include <stddef.h>
#include <string.h> /* memset(), memcpy() */
#include <assert.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(HAVE_EXPAT_CONFIG_H)
#include <expat_config.h>
#endif /* ndef COMPILED_FROM_DSP */
#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
/* BEGIN MOZILLA CHANGE (typedef XML_Char to char16_t) */
#if 0
#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
#endif
/* END MOZILLA CHANGE */
/* 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
/* BEGIN MOZILLA CHANGE (Avoid slop in poolGrow() allocations) */
#define INIT_BLOCK_SIZE ((int)(1024 - (offsetof(BLOCK, s) / sizeof(XML_Char))))
/* END MOZILLA CHANGE */
#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);
/* BEGIN MOZILLA CHANGE (unused API) */
/* do not call if parentParser != NULL */
//static void dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms);
/* END MOZILLA CHANGE */
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);
/* BEGIN MOZILLA CHANGE (unused API) */
//static void FASTCALL hashTableClear(HASH_TABLE *);
/* END MOZILLA CHANGE */
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
/* BEGIN MOZILLA CHANGE (Report opening tag of mismatched closing tag) */
const XML_Char* m_mismatch;
/* END MOZILLA CHANGE */
};
#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 */
/* BEGIN MOZILLA CHANGE (Report opening tag of mismatched closing tag) */
#define mismatch (parser->m_mismatch)
/* END MOZILLA CHANGE */
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
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);
}
#endif
/* END MOZILLA CHANGE */
static const XML_Char implicitContext[] = {
'x', 'm', 'l', '=', 'h', 't', 't', 'p', ':', '/', '/',
'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/',
'X', 'M', 'L', '/', '1', '9', '9', '8', '/',
'n', 'a', 'm', 'e', 's', 'p', 'a', 'c', 'e', '\0'
};
XML_Parser XMLCALL
XML_ParserCreate_MM(const XML_Char *encodingName,
const XML_Memory_Handling_Suite *memsuite,
const XML_Char *nameSep)
{
XML_Parser parser = parserCreate(encodingName, memsuite, nameSep, NULL);
if (parser != NULL && ns) {
/* implicit context only set for root parser, since child
parsers (i.e. external entity parsers) will inherit it
*/
if (!setContext(parser, implicitContext)) {
XML_ParserFree(parser);
return NULL;
}
}
return parser;
}
static XML_Parser
parserCreate(const XML_Char *encodingName,
const XML_Memory_Handling_Suite *memsuite,
const XML_Char *nameSep,
DTD *dtd)
{
XML_Parser parser;
if (memsuite) {
XML_Memory_Handling_Suite *mtemp;
parser = (XML_Parser)
memsuite->malloc_fcn(sizeof(struct XML_ParserStruct));
if (parser != NULL) {
mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem);
mtemp->malloc_fcn = memsuite->malloc_fcn;
mtemp->realloc_fcn = memsuite->realloc_fcn;
mtemp->free_fcn = memsuite->free_fcn;
}
}
else {
XML_Memory_Handling_Suite *mtemp;
parser = (XML_Parser)malloc(sizeof(struct XML_ParserStruct));
if (parser != NULL) {
mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem);
mtemp->malloc_fcn = malloc;
mtemp->realloc_fcn = realloc;
mtemp->free_fcn = free;
}
}
if (!parser)
return parser;
buffer = NULL;
bufferLim = NULL;
attsSize = INIT_ATTS_SIZE;
atts = (ATTRIBUTE *)MALLOC(attsSize * sizeof(ATTRIBUTE));
if (atts == NULL) {
FREE(parser);
return NULL;
}
dataBuf = (XML_Char *)MALLOC(INIT_DATA_BUF_SIZE * sizeof(XML_Char));
if (dataBuf == NULL) {
FREE(atts);
FREE(parser);
return NULL;
}
dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE;
if (dtd)
_dtd = dtd;
else {
_dtd = dtdCreate(&parser->m_mem);
if (_dtd == NULL) {
FREE(dataBuf);
FREE(atts);
FREE(parser);
return NULL;
}
}
freeBindingList = NULL;
freeTagList = NULL;
freeInternalEntities = NULL;
groupSize = 0;
groupConnector = NULL;
unknownEncodingHandler = NULL;
unknownEncodingHandlerData = NULL;
namespaceSeparator = '!';
ns = XML_FALSE;
ns_triplets = XML_FALSE;
nsAtts = NULL;
nsAttsVersion = 0;
nsAttsPower = 0;
poolInit(&tempPool, &(parser->m_mem));
poolInit(&temp2Pool, &(parser->m_mem));
parserInit(parser, encodingName);
if (encodingName && !protocolEncodingName) {
XML_ParserFree(parser);
return NULL;
}
if (nameSep) {
ns = XML_TRUE;
internalEncoding = XmlGetInternalEncodingNS();
namespaceSeparator = *nameSep;
}
else {
internalEncoding = XmlGetInternalEncoding();
}
/* BEGIN MOZILLA CHANGE (Report opening tag of mismatched closing tag) */
mismatch = NULL;
/* END MOZILLA CHANGE */
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
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
/* 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;
}
#endif
/* END MOZILLA CHANGE */
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;
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
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
}
#endif
/* END MOZILLA CHANGE */
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;
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
void XMLCALL
XML_SetStartElementHandler(XML_Parser parser,
XML_StartElementHandler start) {
startElementHandler = start;
}
void XMLCALL
XML_SetEndElementHandler(XML_Parser parser,
XML_EndElementHandler end) {
endElementHandler = end;
}
#endif
/* END MOZILLA CHANGE */
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;
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
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;
}
#endif
/* END MOZILLA CHANGE */
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;
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
void XMLCALL
XML_SetStartDoctypeDeclHandler(XML_Parser parser,
XML_StartDoctypeDeclHandler start) {
startDoctypeDeclHandler = start;
}
void XMLCALL
XML_SetEndDoctypeDeclHandler(XML_Parser parser,
XML_EndDoctypeDeclHandler end) {
endDoctypeDeclHandler = end;
}
#endif
/* END MOZILLA CHANGE */
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;
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
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;
}
#endif
/* END MOZILLA CHANGE */
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;
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
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;
}
#endif
/* END MOZILLA CHANGE */
void XMLCALL
XML_SetXmlDeclHandler(XML_Parser parser,
XML_XmlDeclHandler handler) {
xmlDeclHandler = handler;
}
int XMLCALL
XML_SetParamEntityParsing(XML_Parser parser,
enum XML_ParamEntityParsing peParsing)
{
/* block after XML_Parse()/XML_ParseBuffer() has been called */
if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED)
return 0;
#ifdef XML_DTD
paramEntityParsing = peParsing;
return 1;
#else
return peParsing == XML_PARAM_ENTITY_PARSING_NEVER;
#endif
}
enum XML_Status XMLCALL
XML_Parse(XML_Parser parser, const char *s, int len, int isFinal)
{
switch (ps_parsing) {
case XML_SUSPENDED:
errorCode = XML_ERROR_SUSPENDED;
return XML_STATUS_ERROR;
case XML_FINISHED:
errorCode = XML_ERROR_FINISHED;
return XML_STATUS_ERROR;
default:
ps_parsing = XML_PARSING;
}
if (len == 0) {
ps_finalBuffer = (XML_Bool)isFinal;
if (!isFinal)
return XML_STATUS_OK;
positionPtr = bufferPtr;
parseEndPtr = bufferEnd;
/* If data are left over from last buffer, and we now know that these
data are the final chunk of input, then we have to check them again
to detect errors based on that fact.
*/
errorCode = processor(parser, bufferPtr, parseEndPtr, &bufferPtr);
if (errorCode == XML_ERROR_NONE) {
switch (ps_parsing) {
case XML_SUSPENDED:
XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position);
positionPtr = bufferPtr;
return XML_STATUS_SUSPENDED;
case XML_INITIALIZED:
case XML_PARSING:
ps_parsing = XML_FINISHED;
/* fall through */
default:
return XML_STATUS_OK;
}
}
eventEndPtr = eventPtr;
processor = errorProcessor;
return XML_STATUS_ERROR;
}
#ifndef XML_CONTEXT_BYTES
else if (bufferPtr == bufferEnd) {
const char *end;
int nLeftOver;
/* BEGIN MOZILLA CHANGE (|result| has type XML_Status, not XML_Error) */
enum XML_Status result;
/* END MOZILLA CHANGE */
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:
/* BEGIN MOZILLA CHANGE (always initialize result) */
#if 0
result = XML_STATUS_OK;
if (isFinal) {
ps_parsing = XML_FINISHED;
return result;
}
#else
if (isFinal) {
ps_parsing = XML_FINISHED;
return XML_STATUS_OK;
}
/* fall through */
default:
result = XML_STATUS_OK;
#endif
/* END MOZILLA CHANGE */
}
}
XmlUpdatePosition(encoding, positionPtr, end, &position);
nLeftOver = s + len - end;
if (nLeftOver) {
if (buffer == NULL || nLeftOver > bufferLim - buffer) {
/* BEGIN MOZILLA CHANGE (check for overflow) */
#if 0
/* 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;
#else
char *temp;
int newLen = len * 2;
if (newLen < 0) {
errorCode = XML_ERROR_NO_MEMORY;
return XML_STATUS_ERROR;
}
temp = (buffer == NULL
? (char *)MALLOC(newLen)
: (char *)REALLOC(buffer, newLen));
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 + newLen;
#endif
/* END MOZILLA CHANGE */
}
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)
{
/* BEGIN MOZILLA CHANGE (sanity check len) */
if (len < 0) {
errorCode = XML_ERROR_NO_MEMORY;
return NULL;
}
/* END MOZILLA CHANGE */
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) {
int neededSize = len + (int)(bufferEnd - bufferPtr);
/* BEGIN MOZILLA CHANGE (sanity check neededSize) */
if (neededSize < 0) {
errorCode = XML_ERROR_NO_MEMORY;
return NULL;
}
/* END MOZILLA CHANGE */
#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;
/* BEGIN MOZILLA CHANGE (prevent infinite loop on overflow) */
} while (bufferSize < neededSize && bufferSize > 0);
/* END MOZILLA CHANGE */
/* BEGIN MOZILLA CHANGE (sanity check bufferSize) */
if (bufferSize <= 0) {
errorCode = XML_ERROR_NO_MEMORY;
return NULL;
}
/* END MOZILLA CHANGE */
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;
/* BEGIN MOZILLA CHANGE (always set eventPtr/eventEndPtr) */
eventPtr = bufferPtr;
eventEndPtr = bufferPtr;
/* END MOZILLA CHANGE */
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);
/* BEGIN MOZILLA CHANGE (fix XML_GetCurrentByteIndex) */
#if 0
return -1;
#else
return parseEndByteIndex;
#endif
/* END MOZILLA CHANGE */
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
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;
}
#endif
/* END MOZILLA CHANGE */
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;
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
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_ExpatVersion(void) {
/* V1 is used to string-ize the version number. However, it would
string-ize the actual version macro *names* unless we get them
substituted before being passed to V1. CPP is defined to expand
a macro, then rescan for more expansions. Thus, we use V2 to expand
the version macros, then CPP will expand the resulting V1() macro
with the correct numerals. */
/* ### I'm assuming cpp is portable in this respect... */
#define V1(a,b,c) XML_L(#a)XML_L(".")XML_L(#b)XML_L(".")XML_L(#c)
#define V2(a,b,c) XML_L("expat_")V1(a,b,c)
return V2(XML_MAJOR_VERSION, XML_MINOR_VERSION, XML_MICRO_VERSION);
#undef V1
#undef V2
}
XML_Expat_Version XMLCALL
XML_ExpatVersionInfo(void)
{
XML_Expat_Version version;
version.major = XML_MAJOR_VERSION;
version.minor = XML_MINOR_VERSION;
version.micro = XML_MICRO_VERSION;
return version;
}
const XML_Feature * XMLCALL
XML_GetFeatureList(void)
{
static const XML_Feature features[] = {
{XML_FEATURE_SIZEOF_XML_CHAR, XML_L("sizeof(XML_Char)"),
sizeof(XML_Char)},
{XML_FEATURE_SIZEOF_XML_LCHAR, XML_L("sizeof(XML_LChar)"),
sizeof(XML_LChar)},
#ifdef XML_UNICODE
{XML_FEATURE_UNICODE, XML_L("XML_UNICODE"), 0},
#endif
#ifdef XML_UNICODE_WCHAR_T
{XML_FEATURE_UNICODE_WCHAR_T, XML_L("XML_UNICODE_WCHAR_T"), 0},
#endif
#ifdef XML_DTD
{XML_FEATURE_DTD, XML_L("XML_DTD"), 0},
#endif
#ifdef XML_CONTEXT_BYTES
{XML_FEATURE_CONTEXT_BYTES, XML_L("XML_CONTEXT_BYTES"),
XML_CONTEXT_BYTES},
#endif
#ifdef XML_MIN_SIZE
{XML_FEATURE_MIN_SIZE, XML_L("XML_MIN_SIZE"), 0},
#endif
#ifdef XML_NS
{XML_FEATURE_NS, XML_L("XML_NS"), 0},
#endif
{XML_FEATURE_END, NULL, 0}
};
return features;
}
#endif
/* END MOZILLA CHANGE */
/* BEGIN MOZILLA CHANGE (Report opening tag of mismatched closing tag) */
const XML_Char * XMLCALL
MOZ_XML_GetMismatchedTag(XML_Parser parser)
{
return mismatch;
}
/* END MOZILLA CHANGE */
/* 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);
/* BEGIN MOZILLA CHANGE (http://bugzilla.mozilla.org/show_bug.cgi?id=35984) */
#if 0
else if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
#else
return XML_ERROR_UNDEFINED_ENTITY;
#endif
/* END MOZILLA CHANGE */
}
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) {
/* BEGIN MOZILLA CHANGE (Report opening tag of mismatched closing tag) */
/* This code is copied from the |if (endElementHandler)| block below */
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');
}
mismatch = tag->name.str;
/* END MOZILLA CHANGE */
*eventPP = rawName;
return XML_ERROR_TAG_MISMATCH;
}
--tagLevel;
if (endElementHandler) {
const XML_Char *localPart;
const XML_Char *prefix;
XML_Char *uri;
localPart = tag->name.localPart;
if (ns && localPart) {
/* localPart and prefix may have been overwritten in
tag->name.str, since this points to the binding->uri
buffer which gets re-used; so we have to add them again
*/
uri = (XML_Char *)tag->name.str + tag->name.uriLen;
/* don't need to check for space - already done in storeAtts() */
while (*localPart) *uri++ = *localPart++;
prefix = (XML_Char *)tag->name.prefix;
if (ns_triplets && prefix) {
*uri++ = namespaceSeparator;
while (*prefix) *uri++ = *prefix++;
}
*uri = XML_T('\0');
}
endElementHandler(handlerArg, tag->name.str);
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
while (tag->bindings) {
BINDING *b = tag->bindings;
if (endNamespaceDeclHandler)
endNamespaceDeclHandler(handlerArg, b->prefix->name);
tag->bindings = tag->bindings->nextTagBinding;
b->nextTagBinding = freeBindingList;
freeBindingList = b;
b->prefix->binding = b->prevPrefixBinding;
}
if (tagLevel == 0)
return epilogProcessor(parser, next, end, nextPtr);
}
break;
case XML_TOK_CHAR_REF:
{
int n = XmlCharRefNumber(enc, s);
if (n < 0)
return XML_ERROR_BAD_CHAR_REF;
if (characterDataHandler) {
XML_Char buf[XML_ENCODE_MAX];
characterDataHandler(handlerArg, buf, XmlEncode(n, (ICHAR *)buf));
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
}
break;
case XML_TOK_XML_DECL:
return XML_ERROR_MISPLACED_XML_PI;
case XML_TOK_DATA_NEWLINE:
if (characterDataHandler) {
XML_Char c = 0xA;
characterDataHandler(handlerArg, &c, 1);
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
case XML_TOK_CDATA_SECT_OPEN:
{
enum XML_Error result;
if (startCdataSectionHandler)
startCdataSectionHandler(handlerArg);
#if 0
/* Suppose you doing a transformation on a document that involves
changing only the character data. You set up a defaultHandler
and a characterDataHandler. The defaultHandler simply copies
characters through. The characterDataHandler does the
transformation and writes the characters out escaping them as
necessary. This case will fail to work if we leave out the
following two lines (because & and < inside CDATA sections will
be incorrectly escaped).
However, now we have a start/endCdataSectionHandler, so it seems
easier to let the user deal with this.
*/
else if (characterDataHandler)
characterDataHandler(handlerArg, dataBuf, 0);
#endif
else if (defaultHandler)
reportDefault(parser, enc, s, next);
result = doCdataSection(parser, enc, &next, end, nextPtr, haveMore);
if (result != XML_ERROR_NONE)
return result;
else if (!next) {
processor = cdataSectionProcessor;
return result;
}
}
break;
case XML_TOK_TRAILING_RSQB:
if (haveMore) {
*nextPtr = s;
return XML_ERROR_NONE;
}
if (characterDataHandler) {
if (MUST_CONVERT(enc, s)) {
ICHAR *dataPtr = (ICHAR *)dataBuf;
XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd);
characterDataHandler(handlerArg, dataBuf,
(int)(dataPtr - (ICHAR *)dataBuf));
}
else
characterDataHandler(handlerArg,
(XML_Char *)s,
(int)((XML_Char *)end - (XML_Char *)s));
}
else if (defaultHandler)
reportDefault(parser, enc, s, end);
/* We are at the end of the final buffer, should we check for
XML_SUSPENDED, XML_FINISHED?
*/
if (startTagLevel == 0) {
*eventPP = end;
return XML_ERROR_NO_ELEMENTS;
}
if (tagLevel != startTagLevel) {
*eventPP = end;
return XML_ERROR_ASYNC_ENTITY;
}
*nextPtr = end;
return XML_ERROR_NONE;
case XML_TOK_DATA_CHARS:
if (characterDataHandler) {
if (MUST_CONVERT(enc, s)) {
for (;;) {
ICHAR *dataPtr = (ICHAR *)dataBuf;
XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
*eventEndPP = s;
characterDataHandler(handlerArg, dataBuf,
(int)(dataPtr - (ICHAR *)dataBuf));
if (s == next)
break;
*eventPP = s;
}
}
else
characterDataHandler(handlerArg,
(XML_Char *)s,
(int)((XML_Char *)next - (XML_Char *)s));
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
case XML_TOK_PI:
if (!reportProcessingInstruction(parser, enc, s, next))
return XML_ERROR_NO_MEMORY;
break;
case XML_TOK_COMMENT:
if (!reportComment(parser, enc, s, next))
return XML_ERROR_NO_MEMORY;
break;
default:
if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
}
*eventPP = s = next;
switch (ps_parsing) {
case XML_SUSPENDED:
*nextPtr = next;
return XML_ERROR_NONE;
case XML_FINISHED:
return XML_ERROR_ABORTED;
default: ;
}
}
/* not reached */
}
/* Precondition: all arguments must be non-NULL;
Purpose:
- normalize attributes
- check attributes for well-formedness
- generate namespace aware attribute names (URI, prefix)
- build list of attributes for startElementHandler
- default attributes
- process namespace declarations (check and report them)
- generate namespace aware element name (URI, prefix)
*/
static enum XML_Error
storeAtts(XML_Parser parser, const ENCODING *enc,
const char *attStr, TAG_NAME *tagNamePtr,
BINDING **bindingsPtr)
{
DTD * const dtd = _dtd; /* save one level of indirection */
ELEMENT_TYPE *elementType;
int nDefaultAtts;
const XML_Char **appAtts; /* the attribute list for the application */
int attIndex = 0;
int prefixLen;
int i;
int n;
XML_Char *uri;
int nPrefixes = 0;
/* BEGIN MOZILLA CHANGE (Include xmlns attributes in attributes array) */
int nXMLNSDeclarations = 0;
/* END MOZILLA CHANGE */
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;
/* BEGIN MOZILLA CHANGE (Include xmlns attributes in attributes array) */
#if 0
--attIndex;
#else
attIndex++;
nXMLNSDeclarations++;
(attId->name)[-1] = 3;
#endif
/* END MOZILLA CHANGE */
}
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;
/* BEGIN MOZILLA CHANGE (Include xmlns attributes in attributes array) */
(da->id->name)[-1] = 3;
nXMLNSDeclarations++;
appAtts[attIndex++] = da->id->name;
appAtts[attIndex++] = da->value;
/* END MOZILLA CHANGE */
}
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;
/* BEGIN MOZILLA CHANGE (Include xmlns attributes in attributes array) */
#if 0
if (nPrefixes) {
#else
if (nPrefixes || nXMLNSDeclarations) {
#endif
/* END MOZILLA CHANGE */
int j; /* hash table index */
unsigned long version = nsAttsVersion;
int nsAttsSize = (int)1 << nsAttsPower;
/* BEGIN MOZILLA CHANGE (Include xmlns attributes in attributes array) */
if (nPrefixes) {
/* END MOZILLA CHANGE */
/* 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;
/* BEGIN MOZILLA CHANGE (Include xmlns attributes in attributes array) */
}
/* END MOZILLA CHANGE */
/* 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(':'))
;
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;
/* BEGIN MOZILLA CHANGE (Include xmlns attributes in attributes array) */
#if 0
if (!--nPrefixes)
#else
if (!--nPrefixes && !nXMLNSDeclarations) {
#endif
/* END MOZILLA CHANGE */
i += 2;
break;
}
}
/* BEGIN MOZILLA CHANGE (Include xmlns attributes in attributes array) */
else if (s[-1] == 3) { /* xmlns attribute */
static const XML_Char xmlnsNamespace[] = {
'h', 't', 't', 'p', ':', '/', '/',
'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/',
'2', '0', '0', '0', '/', 'x', 'm', 'l', 'n', 's', '/', '\0'
};
static const XML_Char xmlnsPrefix[] = {
'x', 'm', 'l', 'n', 's', '\0'
};
((XML_Char *)s)[-1] = 0; /* clear flag */
if (!poolAppendString(&tempPool, xmlnsNamespace)
|| !poolAppendChar(&tempPool, namespaceSeparator))
return XML_ERROR_NO_MEMORY;
s += sizeof(xmlnsPrefix) / sizeof(xmlnsPrefix[0]) - 1;
if (*s == XML_T(':')) {
++s;
do { /* copies null terminator */
if (!poolAppendChar(&tempPool, *s))
return XML_ERROR_NO_MEMORY;
} while (*s++);
if (ns_triplets) { /* append namespace separator and prefix */
tempPool.ptr[-1] = namespaceSeparator;
if (!poolAppendString(&tempPool, xmlnsPrefix)
|| !poolAppendChar(&tempPool, '\0'))
return XML_ERROR_NO_MEMORY;
}
}
else {
/* xlmns attribute without a prefix. */
if (!poolAppendString(&tempPool, xmlnsPrefix)
|| !poolAppendChar(&tempPool, '\0'))
return XML_ERROR_NO_MEMORY;
}
/* store expanded name in attribute list */
s = poolStart(&tempPool);
poolFinish(&tempPool);
appAtts[i] = s;
if (!--nXMLNSDeclarations && !nPrefixes) {
i += 2;
break;
}
}
/* END MOZILLA CHANGE */
else /* not prefixed */
((XML_Char *)s)[-1] = 0; /* clear flag */
}
}
/* clear flags for the remaining attributes */
for (; i < attIndex; i += 2)
((XML_Char *)(appAtts[i]))[-1] = 0;
for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding)
binding->attId->name[-1] = 0;
if (!ns)
return XML_ERROR_NONE;
/* expand the element type name */
if (elementType->prefix) {
binding = elementType->prefix->binding;
if (!binding)
return XML_ERROR_UNBOUND_PREFIX;
localPart = tagNamePtr->str;
while (*localPart++ != XML_T(':'))
;
}
else if (dtd->defaultPrefix.binding) {
binding = dtd->defaultPrefix.binding;
localPart = tagNamePtr->str;
}
else
return XML_ERROR_NONE;
prefixLen = 0;
if (ns_triplets && binding->prefix->name) {
for (; binding->prefix->name[prefixLen++];)
; /* prefixLen includes null terminator */
}
tagNamePtr->localPart = localPart;
tagNamePtr->uriLen = binding->uriLen;
tagNamePtr->prefix = binding->prefix->name;
tagNamePtr->prefixLen = prefixLen;
for (i = 0; localPart[i++];)
; /* i includes null terminator */
n = i + binding->uriLen + prefixLen;
if (n > binding->uriAlloc) {
TAG *p;
uri = (XML_Char *)MALLOC((n + EXPAND_SPARE) * sizeof(XML_Char));
if (!uri)
return XML_ERROR_NO_MEMORY;
binding->uriAlloc = n + EXPAND_SPARE;
memcpy(uri, binding->uri, binding->uriLen * sizeof(XML_Char));
for (p = tagStack; p; p = p->parent)
if (p->name.str == binding->uri)
p->name.str = uri;
FREE(binding->uri);
binding->uri = uri;
}
/* if namespaceSeparator != '\0' then uri includes it already */
uri = binding->uri + binding->uriLen;
memcpy(uri, localPart, i * sizeof(XML_Char));
/* we always have a namespace separator between localPart and prefix */
if (prefixLen) {
uri += i - 1;
*uri = namespaceSeparator; /* replace null terminator */
memcpy(uri + 1, binding->prefix->name, prefixLen * sizeof(XML_Char));
}
tagNamePtr->str = binding->uri;
return XML_ERROR_NONE;
}
/* addBinding() overwrites the value of prefix->binding without checking.
Therefore one must keep track of the old value outside of addBinding().
*/
static enum XML_Error
addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
const XML_Char *uri, BINDING **bindingsPtr)
{
static const XML_Char xmlNamespace[] = {
'h', 't', 't', 'p', ':', '/', '/',
'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/',
'X', 'M', 'L', '/', '1', '9', '9', '8', '/',
'n', 'a', 'm', 'e', 's', 'p', 'a', 'c', 'e', '\0'
};
static const int xmlLen =
(int)sizeof(xmlNamespace)/sizeof(XML_Char) - 1;
static const XML_Char xmlnsNamespace[] = {
'h', 't', 't', 'p', ':', '/', '/',
'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/',
'2', '0', '0', '0', '/', 'x', 'm', 'l', 'n', 's', '/', '\0'
};
static const int xmlnsLen =
(int)sizeof(xmlnsNamespace)/sizeof(XML_Char) - 1;
XML_Bool mustBeXML = XML_FALSE;
XML_Bool isXML = XML_TRUE;
XML_Bool isXMLNS = XML_TRUE;
BINDING *b;
int len;
/* empty URI is only valid for default namespace per XML NS 1.0 (not 1.1) */
if (*uri == XML_T('\0') && prefix->name)
return XML_ERROR_UNDECLARING_PREFIX;
if (prefix->name
&& prefix->name[0] == XML_T('x')
&& prefix->name[1] == XML_T('m')
&& prefix->name[2] == XML_T('l')) {
/* Not allowed to bind xmlns */
if (prefix->name[3] == XML_T('n')
&& prefix->name[4] == XML_T('s')
&& prefix->name[5] == XML_T('\0'))
return XML_ERROR_RESERVED_PREFIX_XMLNS;
if (prefix->name[3] == XML_T('\0'))
mustBeXML = XML_TRUE;
}
for (len = 0; uri[len]; len++) {
if (isXML && (len > xmlLen || uri[len] != xmlNamespace[len]))
isXML = XML_FALSE;
if (!mustBeXML && isXMLNS
&& (len > xmlnsLen || uri[len] != xmlnsNamespace[len]))
isXMLNS = XML_FALSE;
}
isXML = isXML && len == xmlLen;
isXMLNS = isXMLNS && len == xmlnsLen;
if (mustBeXML != isXML)
return mustBeXML ? XML_ERROR_RESERVED_PREFIX_XML
: XML_ERROR_RESERVED_NAMESPACE_URI;
if (isXMLNS)
return XML_ERROR_RESERVED_NAMESPACE_URI;
if (namespaceSeparator)
len++;
if (freeBindingList) {
b = freeBindingList;
if (len > b->uriAlloc) {
XML_Char *temp = (XML_Char *)REALLOC(b->uri,
sizeof(XML_Char) * (len + EXPAND_SPARE));
if (temp == NULL)
return XML_ERROR_NO_MEMORY;
b->uri = temp;
b->uriAlloc = len + EXPAND_SPARE;
}
freeBindingList = b->nextTagBinding;
}
else {
b = (BINDING *)MALLOC(sizeof(BINDING));
if (!b)
return XML_ERROR_NO_MEMORY;
b->uri = (XML_Char *)MALLOC(sizeof(XML_Char) * (len + EXPAND_SPARE));
if (!b->uri) {
FREE(b);
return XML_ERROR_NO_MEMORY;
}
b->uriAlloc = len + EXPAND_SPARE;
}
b->uriLen = len;
memcpy(b->uri, uri, len * sizeof(XML_Char));
if (namespaceSeparator)
b->uri[len - 1] = namespaceSeparator;
b->prefix = prefix;
b->attId = attId;
b->prevPrefixBinding = prefix->binding;
/* NULL binding when default namespace undeclared */
if (*uri == XML_T('\0') && prefix == &_dtd->defaultPrefix)
prefix->binding = NULL;
else
prefix->binding = b;
b->nextTagBinding = *bindingsPtr;
*bindingsPtr = b;
/* if attId == NULL then we are not starting a namespace scope */
if (attId && startNamespaceDeclHandler)
startNamespaceDeclHandler(handlerArg, prefix->name,
prefix->binding ? uri : 0);
return XML_ERROR_NONE;
}
/* The idea here is to avoid using stack for each CDATA section when
the whole file is parsed with one call.
*/
static enum XML_Error PTRCALL
cdataSectionProcessor(XML_Parser parser,
const char *start,
const char *end,
const char **endPtr)
{
enum XML_Error result = doCdataSection(parser, encoding, &start, end,
endPtr, (XML_Bool)!ps_finalBuffer);
if (result != XML_ERROR_NONE)
return result;
if (start) {
if (parentParser) { /* we are parsing an external entity */
processor = externalEntityContentProcessor;
return externalEntityContentProcessor(parser, start, end, endPtr);
}
else {
processor = contentProcessor;
return contentProcessor(parser, start, end, endPtr);
}
}
return result;
}
/* startPtr gets set to non-null if the section is closed, and to null if
the section is not yet closed.
*/
static enum XML_Error
doCdataSection(XML_Parser parser,
const ENCODING *enc,
const char **startPtr,
const char *end,
const char **nextPtr,
XML_Bool haveMore)
{
const char *s = *startPtr;
const char **eventPP;
const char **eventEndPP;
if (enc == encoding) {
eventPP = &eventPtr;
*eventPP = s;
eventEndPP = &eventEndPtr;
}
else {
eventPP = &(openInternalEntities->internalEventPtr);
eventEndPP = &(openInternalEntities->internalEventEndPtr);
}
*eventPP = s;
*startPtr = NULL;
for (;;) {
const char *next;
int tok = XmlCdataSectionTok(enc, s, end, &next);
*eventEndPP = next;
switch (tok) {
case XML_TOK_CDATA_SECT_CLOSE:
if (endCdataSectionHandler)
endCdataSectionHandler(handlerArg);
#if 0
/* see comment under XML_TOK_CDATA_SECT_OPEN */
else if (characterDataHandler)
characterDataHandler(handlerArg, dataBuf, 0);
#endif
else if (defaultHandler)
reportDefault(parser, enc, s, next);
*startPtr = next;
*nextPtr = next;
if (ps_parsing == XML_FINISHED)
return XML_ERROR_ABORTED;
else
return XML_ERROR_NONE;
case XML_TOK_DATA_NEWLINE:
if (characterDataHandler) {
XML_Char c = 0xA;
characterDataHandler(handlerArg, &c, 1);
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
case XML_TOK_DATA_CHARS:
if (characterDataHandler) {
if (MUST_CONVERT(enc, s)) {
for (;;) {
ICHAR *dataPtr = (ICHAR *)dataBuf;
XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
*eventEndPP = next;
characterDataHandler(handlerArg, dataBuf,
(int)(dataPtr - (ICHAR *)dataBuf));
if (s == next)
break;
*eventPP = s;
}
}
else
characterDataHandler(handlerArg,
(XML_Char *)s,
(int)((XML_Char *)next - (XML_Char *)s));
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
case XML_TOK_INVALID:
*eventPP = next;
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_PARTIAL_CHAR:
if (haveMore) {
*nextPtr = s;
return XML_ERROR_NONE;
}
return XML_ERROR_PARTIAL_CHAR;
case XML_TOK_PARTIAL:
case XML_TOK_NONE:
if (haveMore) {
*nextPtr = s;
return XML_ERROR_NONE;
}
return XML_ERROR_UNCLOSED_CDATA_SECTION;
default:
*eventPP = next;
return XML_ERROR_UNEXPECTED_STATE;
}
*eventPP = s = next;
switch (ps_parsing) {
case XML_SUSPENDED:
*nextPtr = next;
return XML_ERROR_NONE;
case XML_FINISHED:
return XML_ERROR_ABORTED;
default: ;
}
}
/* not reached */
}
#ifdef XML_DTD
/* The idea here is to avoid using stack for each IGNORE section when
the whole file is parsed with one call.
*/
static enum XML_Error PTRCALL
ignoreSectionProcessor(XML_Parser parser,
const char *start,
const char *end,
const char **endPtr)
{
enum XML_Error result = doIgnoreSection(parser, encoding, &start, end,
endPtr, (XML_Bool)!ps_finalBuffer);
if (result != XML_ERROR_NONE)
return result;
if (start) {
processor = prologProcessor;
return prologProcessor(parser, start, end, endPtr);
}
return result;
}
/* startPtr gets set to non-null is the section is closed, and to null
if the section is not yet closed.
*/
static enum XML_Error
doIgnoreSection(XML_Parser parser,
const ENCODING *enc,
const char **startPtr,
const char *end,
const char **nextPtr,
XML_Bool haveMore)
{
const char *next;
int tok;
const char *s = *startPtr;
const char **eventPP;
const char **eventEndPP;
if (enc == encoding) {
eventPP = &eventPtr;
*eventPP = s;
eventEndPP = &eventEndPtr;
}
else {
eventPP = &(openInternalEntities->internalEventPtr);
eventEndPP = &(openInternalEntities->internalEventEndPtr);
}
*eventPP = s;
*startPtr = NULL;
tok = XmlIgnoreSectionTok(enc, s, end, &next);
*eventEndPP = next;
switch (tok) {
case XML_TOK_IGNORE_SECT:
if (defaultHandler)
reportDefault(parser, enc, s, next);
*startPtr = next;
*nextPtr = next;
if (ps_parsing == XML_FINISHED)
return XML_ERROR_ABORTED;
else
return XML_ERROR_NONE;
case XML_TOK_INVALID:
*eventPP = next;
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_PARTIAL_CHAR:
if (haveMore) {
*nextPtr = s;
return XML_ERROR_NONE;
}
return XML_ERROR_PARTIAL_CHAR;
case XML_TOK_PARTIAL:
case XML_TOK_NONE:
if (haveMore) {
*nextPtr = s;
return XML_ERROR_NONE;
}
return XML_ERROR_SYNTAX; /* XML_ERROR_UNCLOSED_IGNORE_SECTION */
default:
*eventPP = next;
return XML_ERROR_UNEXPECTED_STATE;
}
/* not reached */
}
#endif /* XML_DTD */
static enum XML_Error
initializeEncoding(XML_Parser parser)
{
const char *s;
#ifdef XML_UNICODE
char encodingBuf[128];
if (!protocolEncodingName)
s = NULL;
else {
int i;
for (i = 0; protocolEncodingName[i]; i++) {
if (i == sizeof(encodingBuf) - 1
|| (protocolEncodingName[i] & ~0x7f) != 0) {
encodingBuf[0] = '\0';
break;
}
encodingBuf[i] = (char)protocolEncodingName[i];
}
encodingBuf[i] = '\0';
s = encodingBuf;
}
#else
s = protocolEncodingName;
#endif
if ((ns ? XmlInitEncodingNS : XmlInitEncoding)(&initEncoding, &encoding, s))
return XML_ERROR_NONE;
return handleUnknownEncoding(parser, protocolEncodingName);
}
static enum XML_Error
processXmlDecl(XML_Parser parser, int isGeneralTextEntity,
const char *s, const char *next)
{
const char *encodingName = NULL;
const XML_Char *storedEncName = NULL;
const ENCODING *newEncoding = NULL;
const char *version = NULL;
const char *versionend;
const XML_Char *storedversion = NULL;
int standalone = -1;
if (!(ns
? XmlParseXmlDeclNS
: XmlParseXmlDecl)(isGeneralTextEntity,
encoding,
s,
next,
&eventPtr,
&version,
&versionend,
&encodingName,
&newEncoding,
&standalone)) {
if (isGeneralTextEntity)
return XML_ERROR_TEXT_DECL;
else
return XML_ERROR_XML_DECL;
}
if (!isGeneralTextEntity && standalone == 1) {
_dtd->standalone = XML_TRUE;
#ifdef XML_DTD
if (paramEntityParsing == XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE)
paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER;
#endif /* XML_DTD */
}
if (xmlDeclHandler) {
if (encodingName != NULL) {
storedEncName = poolStoreString(&temp2Pool,
encoding,
encodingName,
encodingName
+ XmlNameLength(encoding, encodingName));
if (!storedEncName)
return XML_ERROR_NO_MEMORY;
poolFinish(&temp2Pool);
}
if (version) {
storedversion = poolStoreString(&temp2Pool,
encoding,
version,
versionend - encoding->minBytesPerChar);
if (!storedversion)
return XML_ERROR_NO_MEMORY;
}
xmlDeclHandler(handlerArg, storedversion, storedEncName, standalone);
}
else if (defaultHandler)
reportDefault(parser, encoding, s, next);
if (protocolEncodingName == NULL) {
if (newEncoding) {
if (newEncoding->minBytesPerChar != encoding->minBytesPerChar) {
eventPtr = encodingName;
return XML_ERROR_INCORRECT_ENCODING;
}
encoding = newEncoding;
}
else if (encodingName) {
enum XML_Error result;
if (!storedEncName) {
storedEncName = poolStoreString(
&temp2Pool, encoding, encodingName,
encodingName + XmlNameLength(encoding, encodingName));
if (!storedEncName)
return XML_ERROR_NO_MEMORY;
}
result = handleUnknownEncoding(parser, storedEncName);
poolClear(&temp2Pool);
if (result == XML_ERROR_UNKNOWN_ENCODING)
eventPtr = encodingName;
return result;
}
}
if (storedEncName || storedversion)
poolClear(&temp2Pool);
return XML_ERROR_NONE;
}
static enum XML_Error
handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName)
{
if (unknownEncodingHandler) {
XML_Encoding info;
int i;
for (i = 0; i < 256; i++)
info.map[i] = -1;
info.convert = NULL;
info.data = NULL;
info.release = NULL;
if (unknownEncodingHandler(unknownEncodingHandlerData, encodingName,
&info)) {
ENCODING *enc;
unknownEncodingMem = MALLOC(XmlSizeOfUnknownEncoding());
if (!unknownEncodingMem) {
if (info.release)
info.release(info.data);
return XML_ERROR_NO_MEMORY;
}
enc = (ns
? XmlInitUnknownEncodingNS
: XmlInitUnknownEncoding)(unknownEncodingMem,
info.map,
info.convert,
info.data);
if (enc) {
unknownEncodingData = info.data;
unknownEncodingRelease = info.release;
encoding = enc;
return XML_ERROR_NONE;
}
}
if (info.release != NULL)
info.release(info.data);
}
return XML_ERROR_UNKNOWN_ENCODING;
}
static enum XML_Error PTRCALL
prologInitProcessor(XML_Parser parser,
const char *s,
const char *end,
const char **nextPtr)
{
enum XML_Error result = initializeEncoding(parser);
if (result != XML_ERROR_NONE)
return result;
processor = prologProcessor;
return prologProcessor(parser, s, end, nextPtr);
}
#ifdef XML_DTD
static enum XML_Error PTRCALL
externalParEntInitProcessor(XML_Parser parser,
const char *s,
const char *end,
const char **nextPtr)
{
enum XML_Error result = initializeEncoding(parser);
if (result != XML_ERROR_NONE)
return result;
/* we know now that XML_Parse(Buffer) has been called,
so we consider the external parameter entity read */
_dtd->paramEntityRead = XML_TRUE;
if (prologState.inEntityValue) {
processor = entityValueInitProcessor;
return entityValueInitProcessor(parser, s, end, nextPtr);
}
else {
processor = externalParEntProcessor;
return externalParEntProcessor(parser, s, end, nextPtr);
}
}
static enum XML_Error PTRCALL
entityValueInitProcessor(XML_Parser parser,
const char *s,
const char *end,
const char **nextPtr)
{
int tok;
const char *start = s;
const char *next = start;
eventPtr = start;
for (;;) {
tok = XmlPrologTok(encoding, start, end, &next);
eventEndPtr = next;
if (tok <= 0) {
if (!ps_finalBuffer && tok != XML_TOK_INVALID) {
*nextPtr = s;
return XML_ERROR_NONE;
}
switch (tok) {
case XML_TOK_INVALID:
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_PARTIAL:
return XML_ERROR_UNCLOSED_TOKEN;
case XML_TOK_PARTIAL_CHAR:
return XML_ERROR_PARTIAL_CHAR;
case XML_TOK_NONE: /* start == end */
default:
break;
}
/* found end of entity value - can store it now */
return storeEntityValue(parser, encoding, s, end);
}
else if (tok == XML_TOK_XML_DECL) {
enum XML_Error result;
result = processXmlDecl(parser, 0, start, next);
if (result != XML_ERROR_NONE)
return result;
switch (ps_parsing) {
case XML_SUSPENDED:
*nextPtr = next;
return XML_ERROR_NONE;
case XML_FINISHED:
return XML_ERROR_ABORTED;
default:
*nextPtr = next;
}
/* stop scanning for text declaration - we found one */
processor = entityValueProcessor;
return entityValueProcessor(parser, next, end, nextPtr);
}
/* If we are at the end of the buffer, this would cause XmlPrologTok to
return XML_TOK_NONE on the next call, which would then cause the
function to exit with *nextPtr set to s - that is what we want for other
tokens, but not for the BOM - we would rather like to skip it;
then, when this routine is entered the next time, XmlPrologTok will
return XML_TOK_INVALID, since the BOM is still in the buffer
*/
else if (tok == XML_TOK_BOM && next == end && !ps_finalBuffer) {
*nextPtr = next;
return XML_ERROR_NONE;
}
start = next;
eventPtr = start;
}
}
static enum XML_Error PTRCALL
externalParEntProcessor(XML_Parser parser,
const char *s,
const char *end,
const char **nextPtr)
{
const char *next = s;
int tok;
tok = XmlPrologTok(encoding, s, end, &next);
if (tok <= 0) {
if (!ps_finalBuffer && tok != XML_TOK_INVALID) {
*nextPtr = s;
return XML_ERROR_NONE;
}
switch (tok) {
case XML_TOK_INVALID:
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_PARTIAL:
return XML_ERROR_UNCLOSED_TOKEN;
case XML_TOK_PARTIAL_CHAR:
return XML_ERROR_PARTIAL_CHAR;
case XML_TOK_NONE: /* start == end */
default:
break;
}
}
/* This would cause the next stage, i.e. doProlog to be passed XML_TOK_BOM.
However, when parsing an external subset, doProlog will not accept a BOM
as valid, and report a syntax error, so we have to skip the BOM
*/
else if (tok == XML_TOK_BOM) {
s = next;
tok = XmlPrologTok(encoding, s, end, &next);
}
processor = prologProcessor;
return doProlog(parser, encoding, s, end, tok, next,
nextPtr, (XML_Bool)!ps_finalBuffer);
}
static enum XML_Error PTRCALL
entityValueProcessor(XML_Parser parser,
const char *s,
const char *end,
const char **nextPtr)
{
const char *start = s;
const char *next = s;
const ENCODING *enc = encoding;
int tok;
for (;;) {
tok = XmlPrologTok(enc, start, end, &next);
if (tok <= 0) {
if (!ps_finalBuffer && tok != XML_TOK_INVALID) {
*nextPtr = s;
return XML_ERROR_NONE;
}
switch (tok) {
case XML_TOK_INVALID:
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_PARTIAL:
return XML_ERROR_UNCLOSED_TOKEN;
case XML_TOK_PARTIAL_CHAR:
return XML_ERROR_PARTIAL_CHAR;
case XML_TOK_NONE: /* start == end */
default:
break;
}
/* found end of entity value - can store it now */
return storeEntityValue(parser, enc, s, end);
}
start = next;
}
}
#endif /* XML_DTD */
static enum XML_Error PTRCALL
prologProcessor(XML_Parser parser,
const char *s,
const char *end,
const char **nextPtr)
{
const char *next = s;
int tok = XmlPrologTok(encoding, s, end, &next);
return doProlog(parser, encoding, s, end, tok, next,
nextPtr, (XML_Bool)!ps_finalBuffer);
}
static enum XML_Error
doProlog(XML_Parser parser,
const ENCODING *enc,
const char *s,
const char *end,
int tok,
const char *next,
const char **nextPtr,
XML_Bool haveMore)
{
#ifdef XML_DTD
static const XML_Char externalSubsetName[] = { '#' , '\0' };
#endif /* XML_DTD */
static const XML_Char atypeCDATA[] = { 'C', 'D', 'A', 'T', 'A', '\0' };
static const XML_Char atypeID[] = { 'I', 'D', '\0' };
static const XML_Char atypeIDREF[] = { 'I', 'D', 'R', 'E', 'F', '\0' };
static const XML_Char atypeIDREFS[] = { 'I', 'D', 'R', 'E', 'F', 'S', '\0' };
static const XML_Char atypeENTITY[] = { 'E', 'N', 'T', 'I', 'T', 'Y', '\0' };
static const XML_Char atypeENTITIES[] =
{ 'E', 'N', 'T', 'I', 'T', 'I', 'E', 'S', '\0' };
static const XML_Char atypeNMTOKEN[] = {
'N', 'M', 'T', 'O', 'K', 'E', 'N', '\0' };
static const XML_Char atypeNMTOKENS[] = {
'N', 'M', 'T', 'O', 'K', 'E', 'N', 'S', '\0' };
static const XML_Char notationPrefix[] = {
'N', 'O', 'T', 'A', 'T', 'I', 'O', 'N', '(', '\0' };
static const XML_Char enumValueSep[] = { '|', '\0' };
static const XML_Char enumValueStart[] = { '(', '\0' };
/* save one level of indirection */
DTD * const dtd = _dtd;
const char **eventPP;
const char **eventEndPP;
enum XML_Content_Quant quant;
if (enc == encoding) {
eventPP = &eventPtr;
eventEndPP = &eventEndPtr;
}
else {
eventPP = &(openInternalEntities->internalEventPtr);
eventEndPP = &(openInternalEntities->internalEventEndPtr);
}
for (;;) {
int role;
XML_Bool handleDefault = XML_TRUE;
*eventPP = s;
*eventEndPP = next;
if (tok <= 0) {
if (haveMore && tok != XML_TOK_INVALID) {
*nextPtr = s;
return XML_ERROR_NONE;
}
switch (tok) {
case XML_TOK_INVALID:
*eventPP = next;
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_PARTIAL:
return XML_ERROR_UNCLOSED_TOKEN;
case XML_TOK_PARTIAL_CHAR:
return XML_ERROR_PARTIAL_CHAR;
case XML_TOK_NONE:
#ifdef XML_DTD
/* for internal PE NOT referenced between declarations */
if (enc != encoding && !openInternalEntities->betweenDecl) {
*nextPtr = s;
return XML_ERROR_NONE;
}
/* WFC: PE Between Declarations - must check that PE contains
complete markup, not only for external PEs, but also for
internal PEs if the reference occurs between declarations.
*/
if (isParamEntity || enc != encoding) {
if (XmlTokenRole(&prologState, XML_TOK_NONE, end, end, enc)
== XML_ROLE_ERROR)
return XML_ERROR_INCOMPLETE_PE;
*nextPtr = s;
return XML_ERROR_NONE;
}
#endif /* XML_DTD */
return XML_ERROR_NO_ELEMENTS;
default:
tok = -tok;
next = end;
break;
}
}
role = XmlTokenRole(&prologState, tok, s, next, enc);
switch (role) {
case XML_ROLE_XML_DECL:
{
enum XML_Error result = processXmlDecl(parser, 0, s, next);
if (result != XML_ERROR_NONE)
return result;
enc = encoding;
handleDefault = XML_FALSE;
}
break;
case XML_ROLE_DOCTYPE_NAME:
if (startDoctypeDeclHandler) {
doctypeName = poolStoreString(&tempPool, enc, s, next);
if (!doctypeName)
return XML_ERROR_NO_MEMORY;
poolFinish(&tempPool);
doctypePubid = NULL;
handleDefault = XML_FALSE;
}
doctypeSysid = NULL; /* always initialize to NULL */
break;
case XML_ROLE_DOCTYPE_INTERNAL_SUBSET:
if (startDoctypeDeclHandler) {
startDoctypeDeclHandler(handlerArg, doctypeName, doctypeSysid,
doctypePubid, 1);
doctypeName = NULL;
poolClear(&tempPool);
handleDefault = XML_FALSE;
}
break;
#ifdef XML_DTD
case XML_ROLE_TEXT_DECL:
{
enum XML_Error result = processXmlDecl(parser, 1, s, next);
if (result != XML_ERROR_NONE)
return result;
enc = encoding;
handleDefault = XML_FALSE;
}
break;
#endif /* XML_DTD */
case XML_ROLE_DOCTYPE_PUBLIC_ID:
#ifdef XML_DTD
useForeignDTD = XML_FALSE;
declEntity = (ENTITY *)lookup(&dtd->paramEntities,
externalSubsetName,
sizeof(ENTITY));
if (!declEntity)
return XML_ERROR_NO_MEMORY;
#endif /* XML_DTD */
dtd->hasParamEntityRefs = XML_TRUE;
if (startDoctypeDeclHandler) {
if (!XmlIsPublicId(enc, s, next, eventPP))
return XML_ERROR_PUBLICID;
doctypePubid = poolStoreString(&tempPool, enc,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (!doctypePubid)
return XML_ERROR_NO_MEMORY;
normalizePublicId((XML_Char *)doctypePubid);
poolFinish(&tempPool);
handleDefault = XML_FALSE;
goto alreadyChecked;
}
/* fall through */
case XML_ROLE_ENTITY_PUBLIC_ID:
if (!XmlIsPublicId(enc, s, next, eventPP))
return XML_ERROR_PUBLICID;
alreadyChecked:
if (dtd->keepProcessing && declEntity) {
XML_Char *tem = poolStoreString(&dtd->pool,
enc,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (!tem)
return XML_ERROR_NO_MEMORY;
normalizePublicId(tem);
declEntity->publicId = tem;
poolFinish(&dtd->pool);
if (entityDeclHandler)
handleDefault = XML_FALSE;
}
break;
case XML_ROLE_DOCTYPE_CLOSE:
if (doctypeName) {
startDoctypeDeclHandler(handlerArg, doctypeName,
doctypeSysid, doctypePubid, 0);
poolClear(&tempPool);
handleDefault = XML_FALSE;
}
/* doctypeSysid will be non-NULL in the case of a previous
XML_ROLE_DOCTYPE_SYSTEM_ID, even if startDoctypeDeclHandler
was not set, indicating an external subset
*/
#ifdef XML_DTD
if (doctypeSysid || useForeignDTD) {
XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs;
dtd->hasParamEntityRefs = XML_TRUE;
if (paramEntityParsing && externalEntityRefHandler) {
ENTITY *entity = (ENTITY *)lookup(&dtd->paramEntities,
externalSubsetName,
sizeof(ENTITY));
if (!entity)
return XML_ERROR_NO_MEMORY;
if (useForeignDTD)
entity->base = curBase;
dtd->paramEntityRead = XML_FALSE;
if (!externalEntityRefHandler(externalEntityRefHandlerArg,
0,
entity->base,
entity->systemId,
entity->publicId))
return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
if (dtd->paramEntityRead) {
if (!dtd->standalone &&
notStandaloneHandler &&
!notStandaloneHandler(handlerArg))
return XML_ERROR_NOT_STANDALONE;
}
/* if we didn't read the foreign DTD then this means that there
is no external subset and we must reset dtd->hasParamEntityRefs
*/
else if (!doctypeSysid)
dtd->hasParamEntityRefs = hadParamEntityRefs;
/* end of DTD - no need to update dtd->keepProcessing */
}
useForeignDTD = XML_FALSE;
}
#endif /* XML_DTD */
if (endDoctypeDeclHandler) {
endDoctypeDeclHandler(handlerArg);
handleDefault = XML_FALSE;
}
break;
case XML_ROLE_INSTANCE_START:
#ifdef XML_DTD
/* if there is no DOCTYPE declaration then now is the
last chance to read the foreign DTD
*/
if (useForeignDTD) {
XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs;
dtd->hasParamEntityRefs = XML_TRUE;
if (paramEntityParsing && externalEntityRefHandler) {
ENTITY *entity = (ENTITY *)lookup(&dtd->paramEntities,
externalSubsetName,
sizeof(ENTITY));
if (!entity)
return XML_ERROR_NO_MEMORY;
entity->base = curBase;
dtd->paramEntityRead = XML_FALSE;
if (!externalEntityRefHandler(externalEntityRefHandlerArg,
0,
entity->base,
entity->systemId,
entity->publicId))
return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
if (dtd->paramEntityRead) {
if (!dtd->standalone &&
notStandaloneHandler &&
!notStandaloneHandler(handlerArg))
return XML_ERROR_NOT_STANDALONE;
}
/* if we didn't read the foreign DTD then this means that there
is no external subset and we must reset dtd->hasParamEntityRefs
*/
else
dtd->hasParamEntityRefs = hadParamEntityRefs;
/* end of DTD - no need to update dtd->keepProcessing */
}
}
#endif /* XML_DTD */
processor = contentProcessor;
return contentProcessor(parser, s, end, nextPtr);
case XML_ROLE_ATTLIST_ELEMENT_NAME:
declElementType = getElementType(parser, enc, s, next);
if (!declElementType)
return XML_ERROR_NO_MEMORY;
goto checkAttListDeclHandler;
case XML_ROLE_ATTRIBUTE_NAME:
declAttributeId = getAttributeId(parser, enc, s, next);
if (!declAttributeId)
return XML_ERROR_NO_MEMORY;
declAttributeIsCdata = XML_FALSE;
declAttributeType = NULL;
declAttributeIsId = XML_FALSE;
goto checkAttListDeclHandler;
case XML_ROLE_ATTRIBUTE_TYPE_CDATA:
declAttributeIsCdata = XML_TRUE;
declAttributeType = atypeCDATA;
goto checkAttListDeclHandler;
case XML_ROLE_ATTRIBUTE_TYPE_ID:
declAttributeIsId = XML_TRUE;
declAttributeType = atypeID;
goto checkAttListDeclHandler;
case XML_ROLE_ATTRIBUTE_TYPE_IDREF:
declAttributeType = atypeIDREF;
goto checkAttListDeclHandler;
case XML_ROLE_ATTRIBUTE_TYPE_IDREFS:
declAttributeType = atypeIDREFS;
goto checkAttListDeclHandler;
case XML_ROLE_ATTRIBUTE_TYPE_ENTITY:
declAttributeType = atypeENTITY;
goto checkAttListDeclHandler;
case XML_ROLE_ATTRIBUTE_TYPE_ENTITIES:
declAttributeType = atypeENTITIES;
goto checkAttListDeclHandler;
case XML_ROLE_ATTRIBUTE_TYPE_NMTOKEN:
declAttributeType = atypeNMTOKEN;
goto checkAttListDeclHandler;
case XML_ROLE_ATTRIBUTE_TYPE_NMTOKENS:
declAttributeType = atypeNMTOKENS;
checkAttListDeclHandler:
if (dtd->keepProcessing && attlistDeclHandler)
handleDefault = XML_FALSE;
break;
case XML_ROLE_ATTRIBUTE_ENUM_VALUE:
case XML_ROLE_ATTRIBUTE_NOTATION_VALUE:
if (dtd->keepProcessing && attlistDeclHandler) {
const XML_Char *prefix;
if (declAttributeType) {
prefix = enumValueSep;
}
else {
prefix = (role == XML_ROLE_ATTRIBUTE_NOTATION_VALUE
? notationPrefix
: enumValueStart);
}
if (!poolAppendString(&tempPool, prefix))
return XML_ERROR_NO_MEMORY;
if (!poolAppend(&tempPool, enc, s, next))
return XML_ERROR_NO_MEMORY;
declAttributeType = tempPool.start;
handleDefault = XML_FALSE;
}
break;
case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE:
case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE:
if (dtd->keepProcessing) {
if (!defineAttribute(declElementType, declAttributeId,
declAttributeIsCdata, declAttributeIsId,
0, parser))
return XML_ERROR_NO_MEMORY;
if (attlistDeclHandler && declAttributeType) {
if (*declAttributeType == XML_T('(')
|| (*declAttributeType == XML_T('N')
&& declAttributeType[1] == XML_T('O'))) {
/* Enumerated or Notation type */
if (!poolAppendChar(&tempPool, XML_T(')'))
|| !poolAppendChar(&tempPool, XML_T('\0')))
return XML_ERROR_NO_MEMORY;
declAttributeType = tempPool.start;
poolFinish(&tempPool);
}
*eventEndPP = s;
attlistDeclHandler(handlerArg, declElementType->name,
declAttributeId->name, declAttributeType,
0, role == XML_ROLE_REQUIRED_ATTRIBUTE_VALUE);
poolClear(&tempPool);
handleDefault = XML_FALSE;
}
}
break;
case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE:
case XML_ROLE_FIXED_ATTRIBUTE_VALUE:
if (dtd->keepProcessing) {
const XML_Char *attVal;
enum XML_Error result =
storeAttributeValue(parser, enc, declAttributeIsCdata,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar,
&dtd->pool);
if (result)
return result;
attVal = poolStart(&dtd->pool);
poolFinish(&dtd->pool);
/* ID attributes aren't allowed to have a default */
if (!defineAttribute(declElementType, declAttributeId,
declAttributeIsCdata, XML_FALSE, attVal, parser))
return XML_ERROR_NO_MEMORY;
if (attlistDeclHandler && declAttributeType) {
if (*declAttributeType == XML_T('(')
|| (*declAttributeType == XML_T('N')
&& declAttributeType[1] == XML_T('O'))) {
/* Enumerated or Notation type */
if (!poolAppendChar(&tempPool, XML_T(')'))
|| !poolAppendChar(&tempPool, XML_T('\0')))
return XML_ERROR_NO_MEMORY;
declAttributeType = tempPool.start;
poolFinish(&tempPool);
}
*eventEndPP = s;
attlistDeclHandler(handlerArg, declElementType->name,
declAttributeId->name, declAttributeType,
attVal,
role == XML_ROLE_FIXED_ATTRIBUTE_VALUE);
poolClear(&tempPool);
handleDefault = XML_FALSE;
}
}
break;
case XML_ROLE_ENTITY_VALUE:
if (dtd->keepProcessing) {
enum XML_Error result = storeEntityValue(parser, enc,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (declEntity) {
declEntity->textPtr = poolStart(&dtd->entityValuePool);
declEntity->textLen = (int)(poolLength(&dtd->entityValuePool));
poolFinish(&dtd->entityValuePool);
if (entityDeclHandler) {
*eventEndPP = s;
entityDeclHandler(handlerArg,
declEntity->name,
declEntity->is_param,
declEntity->textPtr,
declEntity->textLen,
curBase, 0, 0, 0);
handleDefault = XML_FALSE;
}
}
else
poolDiscard(&dtd->entityValuePool);
if (result != XML_ERROR_NONE)
return result;
}
break;
case XML_ROLE_DOCTYPE_SYSTEM_ID:
#ifdef XML_DTD
useForeignDTD = XML_FALSE;
#endif /* XML_DTD */
dtd->hasParamEntityRefs = XML_TRUE;
if (startDoctypeDeclHandler) {
doctypeSysid = poolStoreString(&tempPool, enc,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (doctypeSysid == NULL)
return XML_ERROR_NO_MEMORY;
poolFinish(&tempPool);
handleDefault = XML_FALSE;
}
#ifdef XML_DTD
else
/* use externalSubsetName to make doctypeSysid non-NULL
for the case where no startDoctypeDeclHandler is set */
doctypeSysid = externalSubsetName;
#endif /* XML_DTD */
if (!dtd->standalone
#ifdef XML_DTD
&& !paramEntityParsing
#endif /* XML_DTD */
&& notStandaloneHandler
&& !notStandaloneHandler(handlerArg))
return XML_ERROR_NOT_STANDALONE;
#ifndef XML_DTD
break;
#else /* XML_DTD */
if (!declEntity) {
declEntity = (ENTITY *)lookup(&dtd->paramEntities,
externalSubsetName,
sizeof(ENTITY));
if (!declEntity)
return XML_ERROR_NO_MEMORY;
declEntity->publicId = NULL;
}
/* fall through */
#endif /* XML_DTD */
case XML_ROLE_ENTITY_SYSTEM_ID:
if (dtd->keepProcessing && declEntity) {
declEntity->systemId = poolStoreString(&dtd->pool, enc,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (!declEntity->systemId)
return XML_ERROR_NO_MEMORY;
declEntity->base = curBase;
poolFinish(&dtd->pool);
if (entityDeclHandler)
handleDefault = XML_FALSE;
}
break;
case XML_ROLE_ENTITY_COMPLETE:
if (dtd->keepProcessing && declEntity && entityDeclHandler) {
*eventEndPP = s;
entityDeclHandler(handlerArg,
declEntity->name,
declEntity->is_param,
0,0,
declEntity->base,
declEntity->systemId,
declEntity->publicId,
0);
handleDefault = XML_FALSE;
}
break;
case XML_ROLE_ENTITY_NOTATION_NAME:
if (dtd->keepProcessing && declEntity) {
declEntity->notation = poolStoreString(&dtd->pool, enc, s, next);
if (!declEntity->notation)
return XML_ERROR_NO_MEMORY;
poolFinish(&dtd->pool);
if (unparsedEntityDeclHandler) {
*eventEndPP = s;
unparsedEntityDeclHandler(handlerArg,
declEntity->name,
declEntity->base,
declEntity->systemId,
declEntity->publicId,
declEntity->notation);
handleDefault = XML_FALSE;
}
else if (entityDeclHandler) {
*eventEndPP = s;
entityDeclHandler(handlerArg,
declEntity->name,
0,0,0,
declEntity->base,
declEntity->systemId,
declEntity->publicId,
declEntity->notation);
handleDefault = XML_FALSE;
}
}
break;
case XML_ROLE_GENERAL_ENTITY_NAME:
{
if (XmlPredefinedEntityName(enc, s, next)) {
declEntity = NULL;
break;
}
if (dtd->keepProcessing) {
const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next);
if (!name)
return XML_ERROR_NO_MEMORY;
declEntity = (ENTITY *)lookup(&dtd->generalEntities, name,
sizeof(ENTITY));
if (!declEntity)
return XML_ERROR_NO_MEMORY;
if (declEntity->name != name) {
poolDiscard(&dtd->pool);
declEntity = NULL;
}
else {
poolFinish(&dtd->pool);
declEntity->publicId = NULL;
declEntity->is_param = XML_FALSE;
/* if we have a parent parser or are reading an internal parameter
entity, then the entity declaration is not considered "internal"
*/
declEntity->is_internal = !(parentParser || openInternalEntities);
if (entityDeclHandler)
handleDefault = XML_FALSE;
}
}
else {
poolDiscard(&dtd->pool);
declEntity = NULL;
}
}
break;
case XML_ROLE_PARAM_ENTITY_NAME:
#ifdef XML_DTD
if (dtd->keepProcessing) {
const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next);
if (!name)
return XML_ERROR_NO_MEMORY;
declEntity = (ENTITY *)lookup(&dtd->paramEntities,
name, sizeof(ENTITY));
if (!declEntity)
return XML_ERROR_NO_MEMORY;
if (declEntity->name != name) {
poolDiscard(&dtd->pool);
declEntity = NULL;
}
else {
poolFinish(&dtd->pool);
declEntity->publicId = NULL;
declEntity->is_param = XML_TRUE;
/* if we have a parent parser or are reading an internal parameter
entity, then the entity declaration is not considered "internal"
*/
declEntity->is_internal = !(parentParser || openInternalEntities);
if (entityDeclHandler)
handleDefault = XML_FALSE;
}
}
else {
poolDiscard(&dtd->pool);
declEntity = NULL;
}
#else /* not XML_DTD */
declEntity = NULL;
#endif /* XML_DTD */
break;
case XML_ROLE_NOTATION_NAME:
declNotationPublicId = NULL;
declNotationName = NULL;
if (notationDeclHandler) {
declNotationName = poolStoreString(&tempPool, enc, s, next);
if (!declNotationName)
return XML_ERROR_NO_MEMORY;
poolFinish(&tempPool);
handleDefault = XML_FALSE;
}
break;
case XML_ROLE_NOTATION_PUBLIC_ID:
if (!XmlIsPublicId(enc, s, next, eventPP))
return XML_ERROR_PUBLICID;
if (declNotationName) { /* means notationDeclHandler != NULL */
XML_Char *tem = poolStoreString(&tempPool,
enc,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (!tem)
return XML_ERROR_NO_MEMORY;
normalizePublicId(tem);
declNotationPublicId = tem;
poolFinish(&tempPool);
handleDefault = XML_FALSE;
}
break;
case XML_ROLE_NOTATION_SYSTEM_ID:
if (declNotationName && notationDeclHandler) {
const XML_Char *systemId
= poolStoreString(&tempPool, enc,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (!systemId)
return XML_ERROR_NO_MEMORY;
*eventEndPP = s;
notationDeclHandler(handlerArg,
declNotationName,
curBase,
systemId,
declNotationPublicId);
handleDefault = XML_FALSE;
}
poolClear(&tempPool);
break;
case XML_ROLE_NOTATION_NO_SYSTEM_ID:
if (declNotationPublicId && notationDeclHandler) {
*eventEndPP = s;
notationDeclHandler(handlerArg,
declNotationName,
curBase,
0,
declNotationPublicId);
handleDefault = XML_FALSE;
}
poolClear(&tempPool);
break;
case XML_ROLE_ERROR:
switch (tok) {
case XML_TOK_PARAM_ENTITY_REF:
/* PE references in internal subset are
not allowed within declarations. */
return XML_ERROR_PARAM_ENTITY_REF;
case XML_TOK_XML_DECL:
return XML_ERROR_MISPLACED_XML_PI;
default:
return XML_ERROR_SYNTAX;
}
#ifdef XML_DTD
case XML_ROLE_IGNORE_SECT:
{
enum XML_Error result;
if (defaultHandler)
reportDefault(parser, enc, s, next);
handleDefault = XML_FALSE;
result = doIgnoreSection(parser, enc, &next, end, nextPtr, haveMore);
if (result != XML_ERROR_NONE)
return result;
else if (!next) {
processor = ignoreSectionProcessor;
return result;
}
}
break;
#endif /* XML_DTD */
case XML_ROLE_GROUP_OPEN:
if (prologState.level >= groupSize) {
if (groupSize) {
char *temp = (char *)REALLOC(groupConnector, groupSize *= 2);
if (temp == NULL)
return XML_ERROR_NO_MEMORY;
groupConnector = temp;
if (dtd->scaffIndex) {
int *temp = (int *)REALLOC(dtd->scaffIndex,
groupSize * sizeof(int));
if (temp == NULL)
return XML_ERROR_NO_MEMORY;
dtd->scaffIndex = temp;
}
}
else {
groupConnector = (char *)MALLOC(groupSize = 32);
if (!groupConnector)
return XML_ERROR_NO_MEMORY;
}
}
groupConnector[prologState.level] = 0;
if (dtd->in_eldecl) {
int myindex = nextScaffoldPart(parser);
if (myindex < 0)
return XML_ERROR_NO_MEMORY;
dtd->scaffIndex[dtd->scaffLevel] = myindex;
dtd->scaffLevel++;
dtd->scaffold[myindex].type = XML_CTYPE_SEQ;
if (elementDeclHandler)
handleDefault = XML_FALSE;
}
break;
case XML_ROLE_GROUP_SEQUENCE:
if (groupConnector[prologState.level] == '|')
return XML_ERROR_SYNTAX;
groupConnector[prologState.level] = ',';
if (dtd->in_eldecl && elementDeclHandler)
handleDefault = XML_FALSE;
break;
case XML_ROLE_GROUP_CHOICE:
if (groupConnector[prologState.level] == ',')
return XML_ERROR_SYNTAX;
if (dtd->in_eldecl
&& !groupConnector[prologState.level]
&& (dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type
!= XML_CTYPE_MIXED)
) {
dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type
= XML_CTYPE_CHOICE;
if (elementDeclHandler)
handleDefault = XML_FALSE;
}
groupConnector[prologState.level] = '|';
break;
case XML_ROLE_PARAM_ENTITY_REF:
#ifdef XML_DTD
case XML_ROLE_INNER_PARAM_ENTITY_REF:
dtd->hasParamEntityRefs = XML_TRUE;
if (!paramEntityParsing)
dtd->keepProcessing = dtd->standalone;
else {
const XML_Char *name;
ENTITY *entity;
name = poolStoreString(&dtd->pool, enc,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (!name)
return XML_ERROR_NO_MEMORY;
entity = (ENTITY *)lookup(&dtd->paramEntities, name, 0);
poolDiscard(&dtd->pool);
/* first, determine if a check for an existing declaration is needed;
if yes, check that the entity exists, and that it is internal,
otherwise call the skipped entity handler
*/
if (prologState.documentEntity &&
(dtd->standalone
? !openInternalEntities
: !dtd->hasParamEntityRefs)) {
if (!entity)
return XML_ERROR_UNDEFINED_ENTITY;
else if (!entity->is_internal)
return XML_ERROR_ENTITY_DECLARED_IN_PE;
}
else if (!entity) {
dtd->keepProcessing = dtd->standalone;
/* cannot report skipped entities in declarations */
if ((role == XML_ROLE_PARAM_ENTITY_REF) && skippedEntityHandler) {
skippedEntityHandler(handlerArg, name, 1);
handleDefault = XML_FALSE;
}
break;
}
if (entity->open)
return XML_ERROR_RECURSIVE_ENTITY_REF;
if (entity->textPtr) {
enum XML_Error result;
XML_Bool betweenDecl =
(role == XML_ROLE_PARAM_ENTITY_REF ? XML_TRUE : XML_FALSE);
result = processInternalEntity(parser, entity, betweenDecl);
if (result != XML_ERROR_NONE)
return result;
handleDefault = XML_FALSE;
break;
}
if (externalEntityRefHandler) {
dtd->paramEntityRead = XML_FALSE;
entity->open = XML_TRUE;
if (!externalEntityRefHandler(externalEntityRefHandlerArg,
/* BEGIN MOZILLA CHANGE (http://bugzilla.mozilla.org/show_bug.cgi?id=191482) */
#if 0
0,
#else
entity->name,
#endif
/* END MOZILLA CHANGE */
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;
/* BEGIN MOZILLA CHANGE (Deal with parser interruption from nested entities) */
#if 0
openInternalEntities = openEntity->next;
#else
if (openInternalEntities == openEntity) {
openInternalEntities = openEntity->next;
}
else {
/* openEntity should be closed, but it contains an inner entity that is
still open. Remove openEntity from the openInternalEntities linked
list by looking for the inner entity in the list that links to
openEntity and fixing up its 'next' member
*/
OPEN_INTERNAL_ENTITY *innerOpenEntity = openInternalEntities;
do {
if (innerOpenEntity->next == openEntity) {
innerOpenEntity->next = openEntity->next;
break;
}
} while ((innerOpenEntity = innerOpenEntity->next));
}
#endif
/* END MOZILLA CHANGE */
/* 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);
*/
/* BEGIN MOZILLA CHANGE (http://bugzilla.mozilla.org/show_bug.cgi?id=35984) */
#if 0
break;
#else
return XML_ERROR_UNDEFINED_ENTITY;
#endif
/* END MOZILLA CHANGE */
}
if (entity->open) {
if (enc == encoding)
eventPtr = ptr;
return XML_ERROR_RECURSIVE_ENTITY_REF;
}
if (entity->notation) {
if (enc == encoding)
eventPtr = ptr;
return XML_ERROR_BINARY_ENTITY_REF;
}
if (!entity->textPtr) {
if (enc == encoding)
eventPtr = ptr;
return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF;
}
else {
enum XML_Error result;
const XML_Char *textEnd = entity->textPtr + entity->textLen;
entity->open = XML_TRUE;
result = appendAttributeValue(parser, internalEncoding, isCdata,
(char *)entity->textPtr,
(char *)textEnd, pool);
entity->open = XML_FALSE;
if (result)
return result;
}
}
break;
default:
if (enc == encoding)
eventPtr = ptr;
return XML_ERROR_UNEXPECTED_STATE;
}
ptr = next;
}
/* not reached */
}
static enum XML_Error
storeEntityValue(XML_Parser parser,
const ENCODING *enc,
const char *entityTextPtr,
const char *entityTextEnd)
{
DTD * const dtd = _dtd; /* save one level of indirection */
STRING_POOL *pool = &(dtd->entityValuePool);
enum XML_Error result = XML_ERROR_NONE;
#ifdef XML_DTD
int oldInEntityValue = prologState.inEntityValue;
prologState.inEntityValue = 1;
#endif /* XML_DTD */
/* never return Null for the value argument in EntityDeclHandler,
since this would indicate an external entity; therefore we
have to make sure that entityValuePool.start is not null */
if (!pool->blocks) {
if (!poolGrow(pool))
return XML_ERROR_NO_MEMORY;
}
for (;;) {
const char *next;
int tok = XmlEntityValueTok(enc, entityTextPtr, entityTextEnd, &next);
switch (tok) {
case XML_TOK_PARAM_ENTITY_REF:
#ifdef XML_DTD
if (isParamEntity || enc != encoding) {
const XML_Char *name;
ENTITY *entity;
name = poolStoreString(&tempPool, enc,
entityTextPtr + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (!name) {
result = XML_ERROR_NO_MEMORY;
goto endEntityValue;
}
entity = (ENTITY *)lookup(&dtd->paramEntities, name, 0);
poolDiscard(&tempPool);
if (!entity) {
/* not a well-formedness error - see XML 1.0: WFC Entity Declared */
/* cannot report skipped entity here - see comments on
skippedEntityHandler
if (skippedEntityHandler)
skippedEntityHandler(handlerArg, name, 0);
*/
dtd->keepProcessing = dtd->standalone;
goto endEntityValue;
}
if (entity->open) {
if (enc == encoding)
eventPtr = entityTextPtr;
result = XML_ERROR_RECURSIVE_ENTITY_REF;
goto endEntityValue;
}
if (entity->systemId) {
if (externalEntityRefHandler) {
dtd->paramEntityRead = XML_FALSE;
entity->open = XML_TRUE;
if (!externalEntityRefHandler(externalEntityRefHandlerArg,
0,
entity->base,
entity->systemId,
entity->publicId)) {
entity->open = XML_FALSE;
result = XML_ERROR_EXTERNAL_ENTITY_HANDLING;
goto endEntityValue;
}
entity->open = XML_FALSE;
if (!dtd->paramEntityRead)
dtd->keepProcessing = dtd->standalone;
}
else
dtd->keepProcessing = dtd->standalone;
}
else {
entity->open = XML_TRUE;
result = storeEntityValue(parser,
internalEncoding,
(char *)entity->textPtr,
(char *)(entity->textPtr
+ entity->textLen));
entity->open = XML_FALSE;
if (result)
goto endEntityValue;
}
break;
}
#endif /* XML_DTD */
/* In the internal subset, PE references are not legal
within markup declarations, e.g entity values in this case. */
eventPtr = entityTextPtr;
result = XML_ERROR_PARAM_ENTITY_REF;
goto endEntityValue;
case XML_TOK_NONE:
result = XML_ERROR_NONE;
goto endEntityValue;
case XML_TOK_ENTITY_REF:
case XML_TOK_DATA_CHARS:
if (!poolAppend(pool, enc, entityTextPtr, next)) {
result = XML_ERROR_NO_MEMORY;
goto endEntityValue;
}
break;
case XML_TOK_TRAILING_CR:
next = entityTextPtr + enc->minBytesPerChar;
/* fall through */
case XML_TOK_DATA_NEWLINE:
if (pool->end == pool->ptr && !poolGrow(pool)) {
result = XML_ERROR_NO_MEMORY;
goto endEntityValue;
}
*(pool->ptr)++ = 0xA;
break;
case XML_TOK_CHAR_REF:
{
XML_Char buf[XML_ENCODE_MAX];
int i;
int n = XmlCharRefNumber(enc, entityTextPtr);
if (n < 0) {
if (enc == encoding)
eventPtr = entityTextPtr;
result = XML_ERROR_BAD_CHAR_REF;
goto endEntityValue;
}
n = XmlEncode(n, (ICHAR *)buf);
if (!n) {
if (enc == encoding)
eventPtr = entityTextPtr;
result = XML_ERROR_BAD_CHAR_REF;
goto endEntityValue;
}
for (i = 0; i < n; i++) {
if (pool->end == pool->ptr && !poolGrow(pool)) {
result = XML_ERROR_NO_MEMORY;
goto endEntityValue;
}
*(pool->ptr)++ = buf[i];
}
}
break;
case XML_TOK_PARTIAL:
if (enc == encoding)
eventPtr = entityTextPtr;
result = XML_ERROR_INVALID_TOKEN;
goto endEntityValue;
case XML_TOK_INVALID:
if (enc == encoding)
eventPtr = next;
result = XML_ERROR_INVALID_TOKEN;
goto endEntityValue;
default:
if (enc == encoding)
eventPtr = entityTextPtr;
result = XML_ERROR_UNEXPECTED_STATE;
goto endEntityValue;
}
entityTextPtr = next;
}
endEntityValue:
#ifdef XML_DTD
prologState.inEntityValue = oldInEntityValue;
#endif /* XML_DTD */
return result;
}
static void FASTCALL
normalizeLines(XML_Char *s)
{
XML_Char *p;
for (;; s++) {
if (*s == XML_T('\0'))
return;
if (*s == 0xD)
break;
}
p = s;
do {
if (*s == 0xD) {
*p++ = 0xA;
if (*++s == 0xA)
s++;
}
else
*p++ = *s++;
} while (*s);
*p = XML_T('\0');
}
static int
reportProcessingInstruction(XML_Parser parser, const ENCODING *enc,
const char *start, const char *end)
{
const XML_Char *target;
XML_Char *data;
const char *tem;
if (!processingInstructionHandler) {
if (defaultHandler)
reportDefault(parser, enc, start, end);
return 1;
}
start += enc->minBytesPerChar * 2;
tem = start + XmlNameLength(enc, start);
target = poolStoreString(&tempPool, enc, start, tem);
if (!target)
return 0;
poolFinish(&tempPool);
data = poolStoreString(&tempPool, enc,
XmlSkipS(enc, tem),
end - enc->minBytesPerChar*2);
if (!data)
return 0;
normalizeLines(data);
processingInstructionHandler(handlerArg, target, data);
poolClear(&tempPool);
return 1;
}
static int
reportComment(XML_Parser parser, const ENCODING *enc,
const char *start, const char *end)
{
XML_Char *data;
if (!commentHandler) {
if (defaultHandler)
reportDefault(parser, enc, start, end);
return 1;
}
data = poolStoreString(&tempPool,
enc,
start + enc->minBytesPerChar * 4,
end - enc->minBytesPerChar * 3);
if (!data)
return 0;
normalizeLines(data);
commentHandler(handlerArg, data);
poolClear(&tempPool);
return 1;
}
static void
reportDefault(XML_Parser parser, const ENCODING *enc,
const char *s, const char *end)
{
if (MUST_CONVERT(enc, s)) {
const char **eventPP;
const char **eventEndPP;
if (enc == encoding) {
eventPP = &eventPtr;
eventEndPP = &eventEndPtr;
}
else {
eventPP = &(openInternalEntities->internalEventPtr);
eventEndPP = &(openInternalEntities->internalEventEndPtr);
}
do {
ICHAR *dataPtr = (ICHAR *)dataBuf;
XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd);
*eventEndPP = s;
defaultHandler(handlerArg, dataBuf, (int)(dataPtr - (ICHAR *)dataBuf));
*eventPP = s;
} while (s != end);
}
else
defaultHandler(handlerArg, (XML_Char *)s, (int)((XML_Char *)end - (XML_Char *)s));
}
static int
defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata,
XML_Bool isId, const XML_Char *value, XML_Parser parser)
{
DEFAULT_ATTRIBUTE *att;
if (value || isId) {
/* The handling of default attributes gets messed up if we have
a default which duplicates a non-default. */
int i;
for (i = 0; i < type->nDefaultAtts; i++)
if (attId == type->defaultAtts[i].id)
return 1;
if (isId && !type->idAtt && !attId->xmlns)
type->idAtt = attId;
}
if (type->nDefaultAtts == type->allocDefaultAtts) {
if (type->allocDefaultAtts == 0) {
type->allocDefaultAtts = 8;
type->defaultAtts = (DEFAULT_ATTRIBUTE *)MALLOC(type->allocDefaultAtts
* sizeof(DEFAULT_ATTRIBUTE));
if (!type->defaultAtts)
return 0;
}
else {
DEFAULT_ATTRIBUTE *temp;
int count = type->allocDefaultAtts * 2;
temp = (DEFAULT_ATTRIBUTE *)
REALLOC(type->defaultAtts, (count * sizeof(DEFAULT_ATTRIBUTE)));
if (temp == NULL)
return 0;
type->allocDefaultAtts = count;
type->defaultAtts = temp;
}
}
att = type->defaultAtts + type->nDefaultAtts;
att->id = attId;
att->value = value;
att->isCdata = isCdata;
if (!isCdata)
attId->maybeTokenized = XML_TRUE;
type->nDefaultAtts += 1;
return 1;
}
static int
setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType)
{
DTD * const dtd = _dtd; /* save one level of indirection */
const XML_Char *name;
for (name = elementType->name; *name; name++) {
if (*name == XML_T(':')) {
PREFIX *prefix;
const XML_Char *s;
for (s = elementType->name; s != name; s++) {
if (!poolAppendChar(&dtd->pool, *s))
return 0;
}
if (!poolAppendChar(&dtd->pool, XML_T('\0')))
return 0;
prefix = (PREFIX *)lookup(&dtd->prefixes, poolStart(&dtd->pool),
sizeof(PREFIX));
if (!prefix)
return 0;
if (prefix->name == poolStart(&dtd->pool))
poolFinish(&dtd->pool);
else
poolDiscard(&dtd->pool);
elementType->prefix = prefix;
}
}
return 1;
}
static ATTRIBUTE_ID *
getAttributeId(XML_Parser parser, const ENCODING *enc,
const char *start, const char *end)
{
DTD * const dtd = _dtd; /* save one level of indirection */
ATTRIBUTE_ID *id;
const XML_Char *name;
if (!poolAppendChar(&dtd->pool, XML_T('\0')))
return NULL;
name = poolStoreString(&dtd->pool, enc, start, end);
if (!name)
return NULL;
/* skip quotation mark - its storage will be re-used (like in name[-1]) */
++name;
id = (ATTRIBUTE_ID *)lookup(&dtd->attributeIds, name, sizeof(ATTRIBUTE_ID));
if (!id)
return NULL;
if (id->name != name)
poolDiscard(&dtd->pool);
else {
poolFinish(&dtd->pool);
if (!ns)
;
else if (name[0] == XML_T('x')
&& name[1] == XML_T('m')
&& name[2] == XML_T('l')
&& name[3] == XML_T('n')
&& name[4] == XML_T('s')
&& (name[5] == XML_T('\0') || name[5] == XML_T(':'))) {
if (name[5] == XML_T('\0'))
id->prefix = &dtd->defaultPrefix;
else
id->prefix = (PREFIX *)lookup(&dtd->prefixes, name + 6, sizeof(PREFIX));
id->xmlns = XML_TRUE;
}
else {
int i;
for (i = 0; name[i]; i++) {
/* attributes without prefix are *not* in the default namespace */
if (name[i] == XML_T(':')) {
int j;
for (j = 0; j < i; j++) {
if (!poolAppendChar(&dtd->pool, name[j]))
return NULL;
}
if (!poolAppendChar(&dtd->pool, XML_T('\0')))
return NULL;
id->prefix = (PREFIX *)lookup(&dtd->prefixes, poolStart(&dtd->pool),
sizeof(PREFIX));
if (id->prefix->name == poolStart(&dtd->pool))
poolFinish(&dtd->pool);
else
poolDiscard(&dtd->pool);
break;
}
}
}
}
return id;
}
#define CONTEXT_SEP XML_T('\f')
static const XML_Char *
getContext(XML_Parser parser)
{
DTD * const dtd = _dtd; /* save one level of indirection */
HASH_TABLE_ITER iter;
XML_Bool needSep = XML_FALSE;
if (dtd->defaultPrefix.binding) {
int i;
int len;
if (!poolAppendChar(&tempPool, XML_T('=')))
return NULL;
len = dtd->defaultPrefix.binding->uriLen;
if (namespaceSeparator)
len--;
for (i = 0; i < len; i++)
if (!poolAppendChar(&tempPool, dtd->defaultPrefix.binding->uri[i]))
return NULL;
needSep = XML_TRUE;
}
hashTableIterInit(&iter, &(dtd->prefixes));
for (;;) {
int i;
int len;
const XML_Char *s;
PREFIX *prefix = (PREFIX *)hashTableIterNext(&iter);
if (!prefix)
break;
if (!prefix->binding)
continue;
if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP))
return NULL;
for (s = prefix->name; *s; s++)
if (!poolAppendChar(&tempPool, *s))
return NULL;
if (!poolAppendChar(&tempPool, XML_T('=')))
return NULL;
len = prefix->binding->uriLen;
if (namespaceSeparator)
len--;
for (i = 0; i < len; i++)
if (!poolAppendChar(&tempPool, prefix->binding->uri[i]))
return NULL;
needSep = XML_TRUE;
}
hashTableIterInit(&iter, &(dtd->generalEntities));
for (;;) {
const XML_Char *s;
ENTITY *e = (ENTITY *)hashTableIterNext(&iter);
if (!e)
break;
if (!e->open)
continue;
if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP))
return NULL;
for (s = e->name; *s; s++)
if (!poolAppendChar(&tempPool, *s))
return 0;
needSep = XML_TRUE;
}
if (!poolAppendChar(&tempPool, XML_T('\0')))
return NULL;
return tempPool.start;
}
static XML_Bool
setContext(XML_Parser parser, const XML_Char *context)
{
DTD * const dtd = _dtd; /* save one level of indirection */
const XML_Char *s = context;
while (*context != XML_T('\0')) {
if (*s == CONTEXT_SEP || *s == XML_T('\0')) {
ENTITY *e;
if (!poolAppendChar(&tempPool, XML_T('\0')))
return XML_FALSE;
e = (ENTITY *)lookup(&dtd->generalEntities, poolStart(&tempPool), 0);
if (e)
e->open = XML_TRUE;
if (*s != XML_T('\0'))
s++;
context = s;
poolDiscard(&tempPool);
}
else if (*s == XML_T('=')) {
PREFIX *prefix;
if (poolLength(&tempPool) == 0)
prefix = &dtd->defaultPrefix;
else {
if (!poolAppendChar(&tempPool, XML_T('\0')))
return XML_FALSE;
prefix = (PREFIX *)lookup(&dtd->prefixes, poolStart(&tempPool),
sizeof(PREFIX));
if (!prefix)
return XML_FALSE;
if (prefix->name == poolStart(&tempPool)) {
prefix->name = poolCopyString(&dtd->pool, prefix->name);
if (!prefix->name)
return XML_FALSE;
}
poolDiscard(&tempPool);
}
for (context = s + 1;
*context != CONTEXT_SEP && *context != XML_T('\0');
context++)
if (!poolAppendChar(&tempPool, *context))
return XML_FALSE;
if (!poolAppendChar(&tempPool, XML_T('\0')))
return XML_FALSE;
if (addBinding(parser, prefix, NULL, poolStart(&tempPool),
&inheritedBindings) != XML_ERROR_NONE)
return XML_FALSE;
poolDiscard(&tempPool);
if (*context != XML_T('\0'))
++context;
s = context;
}
else {
if (!poolAppendChar(&tempPool, *s))
return XML_FALSE;
s++;
}
}
return XML_TRUE;
}
static void FASTCALL
normalizePublicId(XML_Char *publicId)
{
XML_Char *p = publicId;
XML_Char *s;
for (s = publicId; *s; s++) {
switch (*s) {
case 0x20:
case 0xD:
case 0xA:
if (p != publicId && p[-1] != 0x20)
*p++ = 0x20;
break;
default:
*p++ = *s;
}
}
if (p != publicId && p[-1] == 0x20)
--p;
*p = XML_T('\0');
}
static DTD *
dtdCreate(const XML_Memory_Handling_Suite *ms)
{
DTD *p = (DTD *)ms->malloc_fcn(sizeof(DTD));
if (p == NULL)
return p;
poolInit(&(p->pool), ms);
poolInit(&(p->entityValuePool), ms);
hashTableInit(&(p->generalEntities), ms);
hashTableInit(&(p->elementTypes), ms);
hashTableInit(&(p->attributeIds), ms);
hashTableInit(&(p->prefixes), ms);
#ifdef XML_DTD
p->paramEntityRead = XML_FALSE;
hashTableInit(&(p->paramEntities), ms);
#endif /* XML_DTD */
p->defaultPrefix.name = NULL;
p->defaultPrefix.binding = NULL;
p->in_eldecl = XML_FALSE;
p->scaffIndex = NULL;
p->scaffold = NULL;
p->scaffLevel = 0;
p->scaffSize = 0;
p->scaffCount = 0;
p->contentStringLen = 0;
p->keepProcessing = XML_TRUE;
p->hasParamEntityRefs = XML_FALSE;
p->standalone = XML_FALSE;
return p;
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
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;
}
#endif
/* END MOZILLA CHANGE */
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];
}
/* BEGIN MOZILLA CHANGE (unused API) */
#if 0
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;
}
#endif
/* END MOZILLA CHANGE */
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;
if (blockSize < 0)
return XML_FALSE;
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 < 0)
return XML_FALSE;
if (blockSize < INIT_BLOCK_SIZE)
blockSize = INIT_BLOCK_SIZE;
else
blockSize *= 2;
if (blockSize < 0)
return XML_FALSE;
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;
}
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