#include "xmldef.h"
#include "xmlparse.h"
#ifdef XML_UNICODE
#define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX
#define XmlConvert XmlUtf16Convert
#define XmlGetInternalEncoding XmlGetUtf16InternalEncoding
#define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS
#define XmlEncode XmlUtf16Encode
#define MUST_CONVERT(enc, s) (!(enc)->isUtf16 || (((unsigned long)s) & 1))
typedef unsigned short ICHAR;
#else
#define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX
#define XmlConvert XmlUtf8Convert
#define XmlGetInternalEncoding XmlGetUtf8InternalEncoding
#define XmlGetInternalEncodingNS XmlGetUtf8InternalEncodingNS
#define XmlEncode XmlUtf8Encode
#define MUST_CONVERT(enc, s) (!(enc)->isUtf8)
typedef char ICHAR;
#endif
#ifndef XML_NS
#define XmlInitEncodingNS XmlInitEncoding
#define XmlInitUnknownEncodingNS XmlInitUnknownEncoding
#undef XmlGetInternalEncodingNS
#define XmlGetInternalEncodingNS XmlGetInternalEncoding
#define XmlParseXmlDeclNS XmlParseXmlDecl
#endif
#ifdef XML_UNICODE_WCHAR_T
#define XML_T(x) L ## x
#else
#define XML_T(x) x
#endif
#define ROUND_UP(n, sz) (((n) + ((sz) - 1)) & ~((sz) - 1))
#include "xmltok.h"
#include "xmlrole.h"
#include "hashtable.h"
#define INIT_TAG_BUF_SIZE 32
#define INIT_DATA_BUF_SIZE 1024
#define INIT_ATTS_SIZE 16
#define INIT_BLOCK_SIZE 1024
#define INIT_BUFFER_SIZE 1024
#define EXPAND_SPARE 24
typedef struct binding {
struct prefix *prefix;
struct binding *nextTagBinding;
struct binding *prevPrefixBinding;
const struct attribute_id *attId;
XML_Char *uri;
int uriLen;
int uriAlloc;
} BINDING;
typedef struct prefix {
const XML_Char *name;
BINDING *binding;
} PREFIX;
typedef struct {
const XML_Char *str;
const XML_Char *localPart;
int uriLen;
} TAG_NAME;
typedef struct tag {
struct tag *parent;
const char *rawName;
int rawNameLength;
TAG_NAME name;
char *buf;
char *bufEnd;
BINDING *bindings;
} TAG;
typedef struct {
const XML_Char *name;
const XML_Char *textPtr;
int textLen;
const XML_Char *systemId;
const XML_Char *base;
const XML_Char *publicId;
const XML_Char *notation;
char open;
} ENTITY;
typedef struct block {
struct block *next;
int size;
XML_Char s[1];
} BLOCK;
typedef struct {
BLOCK *blocks;
BLOCK *freeBlocks;
const XML_Char *end;
XML_Char *ptr;
XML_Char *start;
} STRING_POOL;
typedef struct attribute_id {
XML_Char *name;
PREFIX *prefix;
char maybeTokenized;
char xmlns;
} ATTRIBUTE_ID;
typedef struct {
const ATTRIBUTE_ID *id;
char isCdata;
const XML_Char *value;
} DEFAULT_ATTRIBUTE;
typedef struct {
const XML_Char *name;
PREFIX *prefix;
int nDefaultAtts;
int allocDefaultAtts;
DEFAULT_ATTRIBUTE *defaultAtts;
} ELEMENT_TYPE;
typedef struct {
HASH_TABLE generalEntities;
HASH_TABLE elementTypes;
HASH_TABLE attributeIds;
HASH_TABLE prefixes;
STRING_POOL pool;
int complete;
int standalone;
const XML_Char *base;
PREFIX defaultPrefix;
} DTD;
typedef struct open_internal_entity {
const char *internalEventPtr;
const char *internalEventEndPtr;
struct open_internal_entity *next;
ENTITY *entity;
} OPEN_INTERNAL_ENTITY;
typedef enum XML_Error Processor(XML_Parser parser,
const char *start,
const char *end,
const char **endPtr);
static Processor prologProcessor;
static Processor prologInitProcessor;
static Processor contentProcessor;
static Processor cdataSectionProcessor;
static Processor epilogProcessor;
#if 0
static Processor errorProcessor;
#endif
static Processor externalEntityInitProcessor;
static Processor externalEntityInitProcessor2;
static Processor externalEntityInitProcessor3;
static Processor externalEntityContentProcessor;
static enum XML_Error
handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName);
static enum XML_Error
processXmlDecl(XML_Parser parser, int isGeneralTextEntity, const char *, const char *);
static enum XML_Error
initializeEncoding(XML_Parser parser);
static enum XML_Error
doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc,
const char *start, const char *end, const char **endPtr);
static enum XML_Error
doCdataSection(XML_Parser parser, const ENCODING *, const char **startPtr, const char *end, const char **nextPtr);
static enum XML_Error storeAtts(XML_Parser parser, const ENCODING *, const char *s,
TAG_NAME *tagNamePtr, BINDING **bindingsPtr);
static
int addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, const XML_Char *uri, BINDING **bindingsPtr);
static int
defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *, int isCdata, const XML_Char *dfltValue);
static enum XML_Error
storeAttributeValue(XML_Parser parser, const ENCODING *, int isCdata, const char *, const char *,
STRING_POOL *);
static enum XML_Error
appendAttributeValue(XML_Parser parser, const ENCODING *, int isCdata, const char *, const char *,
STRING_POOL *);
static ATTRIBUTE_ID *
getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, const char *end);
static int setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *);
static enum XML_Error
storeEntityValue(XML_Parser parser, const char *start, const char *end);
static int
reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, const char *start, const char *end);
static int
reportComment(XML_Parser parser, const ENCODING *enc, const char *start, const char *end);
static void
reportDefault(XML_Parser parser, const ENCODING *enc, const char *start, const char *end);
static const XML_Char *getContext(XML_Parser parser);
static int setContext(XML_Parser parser, const XML_Char *context);
static void normalizePublicId(XML_Char *s);
static int dtdInit(DTD *);
static void dtdDestroy(DTD *);
static int dtdCopy(DTD *newDtd, const DTD *oldDtd);
static void poolInit(STRING_POOL *);
static void poolClear(STRING_POOL *);
static void poolDestroy(STRING_POOL *);
static XML_Char *poolAppend(STRING_POOL *pool, const ENCODING *enc,
const char *ptr, const char *end);
static XML_Char *poolStoreString(STRING_POOL *pool, const ENCODING *enc,
const char *ptr, const char *end);
static int poolGrow(STRING_POOL *pool);
static const XML_Char *poolCopyString(STRING_POOL *pool, const XML_Char *s);
static const XML_Char *poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n);
#define poolStart(pool) ((pool)->start)
#define poolEnd(pool) ((pool)->ptr)
#define poolLength(pool) ((pool)->ptr - (pool)->start)
#define poolChop(pool) ((void)--(pool->ptr))
#define poolLastChar(pool) (((pool)->ptr)[-1])
#define poolDiscard(pool) ((pool)->ptr = (pool)->start)
#define poolFinish(pool) ((pool)->start = (pool)->ptr)
#define poolAppendChar(pool, c) \
(((pool)->ptr == (pool)->end && !poolGrow(pool)) \
? 0 \
: ((*((pool)->ptr)++ = c), 1))
typedef struct {
void *m_userData;
void *m_handlerArg;
char *m_buffer;
const char *m_bufferPtr;
char *m_bufferEnd;
const char *m_bufferLim;
long m_parseEndByteIndex;
const char *m_parseEndPtr;
XML_Char *m_dataBuf;
XML_Char *m_dataBufEnd;
XML_StartElementHandler m_startElementHandler;
XML_EndElementHandler m_endElementHandler;
XML_CharacterDataHandler m_characterDataHandler;
XML_ProcessingInstructionHandler m_processingInstructionHandler;
XML_CommentHandler m_commentHandler;
XML_StartCdataSectionHandler m_startCdataSectionHandler;
XML_EndCdataSectionHandler m_endCdataSectionHandler;
XML_DefaultHandler m_defaultHandler;
XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler;
XML_NotationDeclHandler m_notationDeclHandler;
XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler;
XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler;
XML_NotStandaloneHandler m_notStandaloneHandler;
XML_ExternalEntityRefHandler m_externalEntityRefHandler;
void *m_externalEntityRefHandlerArg;
XML_UnknownEncodingHandler m_unknownEncodingHandler;
const ENCODING *m_encoding;
INIT_ENCODING m_initEncoding;
const XML_Char *m_protocolEncodingName;
int m_ns;
void *m_unknownEncodingMem;
void *m_unknownEncodingData;
void *m_unknownEncodingHandlerData;
void (*m_unknownEncodingRelease)(void *);
PROLOG_STATE m_prologState;
Processor *m_processor;
enum XML_Error m_errorCode;
const char *m_eventPtr;
const char *m_eventEndPtr;
const char *m_positionPtr;
OPEN_INTERNAL_ENTITY *m_openInternalEntities;
int m_defaultExpandInternalEntities;
int m_tagLevel;
ENTITY *m_declEntity;
const XML_Char *m_declNotationName;
const XML_Char *m_declNotationPublicId;
ELEMENT_TYPE *m_declElementType;
ATTRIBUTE_ID *m_declAttributeId;
char m_declAttributeIsCdata;
DTD m_dtd;
TAG *m_tagStack;
TAG *m_freeTagList;
BINDING *m_inheritedBindings;
BINDING *m_freeBindingList;
int m_attsSize;
int m_nSpecifiedAtts;
ATTRIBUTE *m_atts;
POSITION m_position;
STRING_POOL m_tempPool;
STRING_POOL m_temp2Pool;
char *m_groupConnector;
unsigned m_groupSize;
int m_hadExternalDoctype;
XML_Char m_namespaceSeparator;
} Parser;
#define userData (((Parser *)parser)->m_userData)
#define handlerArg (((Parser *)parser)->m_handlerArg)
#define startElementHandler (((Parser *)parser)->m_startElementHandler)
#define endElementHandler (((Parser *)parser)->m_endElementHandler)
#define characterDataHandler (((Parser *)parser)->m_characterDataHandler)
#define processingInstructionHandler (((Parser *)parser)->m_processingInstructionHandler)
#define commentHandler (((Parser *)parser)->m_commentHandler)
#define startCdataSectionHandler (((Parser *)parser)->m_startCdataSectionHandler)
#define endCdataSectionHandler (((Parser *)parser)->m_endCdataSectionHandler)
#define defaultHandler (((Parser *)parser)->m_defaultHandler)
#define unparsedEntityDeclHandler (((Parser *)parser)->m_unparsedEntityDeclHandler)
#define notationDeclHandler (((Parser *)parser)->m_notationDeclHandler)
#define startNamespaceDeclHandler (((Parser *)parser)->m_startNamespaceDeclHandler)
#define endNamespaceDeclHandler (((Parser *)parser)->m_endNamespaceDeclHandler)
#define notStandaloneHandler (((Parser *)parser)->m_notStandaloneHandler)
#define externalEntityRefHandler (((Parser *)parser)->m_externalEntityRefHandler)
#define externalEntityRefHandlerArg (((Parser *)parser)->m_externalEntityRefHandlerArg)
#define unknownEncodingHandler (((Parser *)parser)->m_unknownEncodingHandler)
#define encoding (((Parser *)parser)->m_encoding)
#define initEncoding (((Parser *)parser)->m_initEncoding)
#define unknownEncodingMem (((Parser *)parser)->m_unknownEncodingMem)
#define unknownEncodingData (((Parser *)parser)->m_unknownEncodingData)
#define unknownEncodingHandlerData \
(((Parser *)parser)->m_unknownEncodingHandlerData)
#define unknownEncodingRelease (((Parser *)parser)->m_unknownEncodingRelease)
#define protocolEncodingName (((Parser *)parser)->m_protocolEncodingName)
#define ns (((Parser *)parser)->m_ns)
#define prologState (((Parser *)parser)->m_prologState)
#define processor (((Parser *)parser)->m_processor)
#define errorCode (((Parser *)parser)->m_errorCode)
#define eventPtr (((Parser *)parser)->m_eventPtr)
#define eventEndPtr (((Parser *)parser)->m_eventEndPtr)
#define positionPtr (((Parser *)parser)->m_positionPtr)
#define position (((Parser *)parser)->m_position)
#define openInternalEntities (((Parser *)parser)->m_openInternalEntities)
#define defaultExpandInternalEntities (((Parser *)parser)->m_defaultExpandInternalEntities)
#define tagLevel (((Parser *)parser)->m_tagLevel)
#define buffer (((Parser *)parser)->m_buffer)
#define bufferPtr (((Parser *)parser)->m_bufferPtr)
#define bufferEnd (((Parser *)parser)->m_bufferEnd)
#define parseEndByteIndex (((Parser *)parser)->m_parseEndByteIndex)
#define parseEndPtr (((Parser *)parser)->m_parseEndPtr)
#define bufferLim (((Parser *)parser)->m_bufferLim)
#define dataBuf (((Parser *)parser)->m_dataBuf)
#define dataBufEnd (((Parser *)parser)->m_dataBufEnd)
#define dtd (((Parser *)parser)->m_dtd)
#define declEntity (((Parser *)parser)->m_declEntity)
#define declNotationName (((Parser *)parser)->m_declNotationName)
#define declNotationPublicId (((Parser *)parser)->m_declNotationPublicId)
#define declElementType (((Parser *)parser)->m_declElementType)
#define declAttributeId (((Parser *)parser)->m_declAttributeId)
#define declAttributeIsCdata (((Parser *)parser)->m_declAttributeIsCdata)
#define freeTagList (((Parser *)parser)->m_freeTagList)
#define freeBindingList (((Parser *)parser)->m_freeBindingList)
#define inheritedBindings (((Parser *)parser)->m_inheritedBindings)
#define tagStack (((Parser *)parser)->m_tagStack)
#define atts (((Parser *)parser)->m_atts)
#define attsSize (((Parser *)parser)->m_attsSize)
#define nSpecifiedAtts (((Parser *)parser)->m_nSpecifiedAtts)
#define tempPool (((Parser *)parser)->m_tempPool)
#define temp2Pool (((Parser *)parser)->m_temp2Pool)
#define groupConnector (((Parser *)parser)->m_groupConnector)
#define groupSize (((Parser *)parser)->m_groupSize)
#define hadExternalDoctype (((Parser *)parser)->m_hadExternalDoctype)
#define namespaceSeparator (((Parser *)parser)->m_namespaceSeparator)
#ifdef _MSC_VER
#endif
XML_Parser XML_ParserCreate(const XML_Char *encodingName)
{
XML_Parser parser = malloc(sizeof(Parser));
if (!parser)
return parser;
processor = prologInitProcessor;
XmlPrologStateInit(&prologState);
userData = 0;
handlerArg = 0;
startElementHandler = 0;
endElementHandler = 0;
characterDataHandler = 0;
processingInstructionHandler = 0;
commentHandler = 0;
startCdataSectionHandler = 0;
endCdataSectionHandler = 0;
defaultHandler = 0;
unparsedEntityDeclHandler = 0;
notationDeclHandler = 0;
startNamespaceDeclHandler = 0;
endNamespaceDeclHandler = 0;
notStandaloneHandler = 0;
externalEntityRefHandler = 0;
externalEntityRefHandlerArg = parser;
unknownEncodingHandler = 0;
buffer = 0;
bufferPtr = 0;
bufferEnd = 0;
parseEndByteIndex = 0;
parseEndPtr = 0;
bufferLim = 0;
declElementType = 0;
declAttributeId = 0;
declEntity = 0;
declNotationName = 0;
declNotationPublicId = 0;
memset(&position, 0, sizeof(POSITION));
errorCode = XML_ERROR_NONE;
eventPtr = 0;
eventEndPtr = 0;
positionPtr = 0;
openInternalEntities = 0;
tagLevel = 0;
tagStack = 0;
freeTagList = 0;
freeBindingList = 0;
inheritedBindings = 0;
attsSize = INIT_ATTS_SIZE;
atts = malloc(attsSize * sizeof(ATTRIBUTE));
nSpecifiedAtts = 0;
dataBuf = malloc(INIT_DATA_BUF_SIZE * sizeof(XML_Char));
groupSize = 0;
groupConnector = 0;
hadExternalDoctype = 0;
unknownEncodingMem = 0;
unknownEncodingRelease = 0;
unknownEncodingData = 0;
unknownEncodingHandlerData = 0;
namespaceSeparator = '!';
ns = 0;
poolInit(&tempPool);
poolInit(&temp2Pool);
protocolEncodingName = encodingName ? poolCopyString(&tempPool, encodingName) : 0;
if (!dtdInit(&dtd) || !atts || !dataBuf
|| (encodingName && !protocolEncodingName)) {
XML_ParserFree(parser);
return 0;
}
dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE;
XmlInitEncoding(&initEncoding, &encoding, 0);
return parser;
}
XML_Parser XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep)
{
static
const XML_Char implicitContext[] = {
XML_T('x'), XML_T('m'), XML_T('l'), XML_T('='),
XML_T('h'), XML_T('t'), XML_T('t'), XML_T('p'), XML_T(':'),
XML_T('/'), XML_T('/'), XML_T('w'), XML_T('w'), XML_T('w'),
XML_T('.'), XML_T('w'), XML_T('3'),
XML_T('.'), XML_T('o'), XML_T('r'), XML_T('g'),
XML_T('/'), XML_T('X'), XML_T('M'), XML_T('L'),
XML_T('/'), XML_T('1'), XML_T('9'), XML_T('9'), XML_T('8'),
XML_T('/'), XML_T('n'), XML_T('a'), XML_T('m'), XML_T('e'),
XML_T('s'), XML_T('p'), XML_T('a'), XML_T('c'), XML_T('e'),
XML_T('\0')
};
XML_Parser parser = XML_ParserCreate(encodingName);
if (parser) {
XmlInitEncodingNS(&initEncoding, &encoding, 0);
ns = 1;
namespaceSeparator = nsSep;
}
if (!setContext(parser, implicitContext)) {
XML_ParserFree(parser);
return 0;
}
return parser;
}
int XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName)
{
if (!encodingName)
protocolEncodingName = 0;
else {
protocolEncodingName = poolCopyString(&tempPool, encodingName);
if (!protocolEncodingName)
return 0;
}
return 1;
}
XML_Parser XML_ExternalEntityParserCreate(XML_Parser oldParser,
const XML_Char *context,
const XML_Char *encodingName)
{
XML_Parser parser = oldParser;
DTD *oldDtd = &dtd;
XML_StartElementHandler oldStartElementHandler = startElementHandler;
XML_EndElementHandler oldEndElementHandler = endElementHandler;
XML_CharacterDataHandler oldCharacterDataHandler = characterDataHandler;
XML_ProcessingInstructionHandler oldProcessingInstructionHandler = processingInstructionHandler;
XML_CommentHandler oldCommentHandler = commentHandler;
XML_StartCdataSectionHandler oldStartCdataSectionHandler = startCdataSectionHandler;
XML_EndCdataSectionHandler oldEndCdataSectionHandler = endCdataSectionHandler;
XML_DefaultHandler oldDefaultHandler = defaultHandler;
XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler = startNamespaceDeclHandler;
XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler = endNamespaceDeclHandler;
XML_NotStandaloneHandler oldNotStandaloneHandler = notStandaloneHandler;
XML_ExternalEntityRefHandler oldExternalEntityRefHandler = externalEntityRefHandler;
XML_UnknownEncodingHandler oldUnknownEncodingHandler = unknownEncodingHandler;
void *oldUserData = userData;
void *oldHandlerArg = handlerArg;
int oldDefaultExpandInternalEntities = defaultExpandInternalEntities;
void *oldExternalEntityRefHandlerArg = externalEntityRefHandlerArg;
parser = (ns
? XML_ParserCreateNS(encodingName, namespaceSeparator)
: XML_ParserCreate(encodingName));
if (!parser)
return 0;
startElementHandler = oldStartElementHandler;
endElementHandler = oldEndElementHandler;
characterDataHandler = oldCharacterDataHandler;
processingInstructionHandler = oldProcessingInstructionHandler;
commentHandler = oldCommentHandler;
startCdataSectionHandler = oldStartCdataSectionHandler;
endCdataSectionHandler = oldEndCdataSectionHandler;
defaultHandler = oldDefaultHandler;
startNamespaceDeclHandler = oldStartNamespaceDeclHandler;
endNamespaceDeclHandler = oldEndNamespaceDeclHandler;
notStandaloneHandler = oldNotStandaloneHandler;
externalEntityRefHandler = oldExternalEntityRefHandler;
unknownEncodingHandler = oldUnknownEncodingHandler;
userData = oldUserData;
if (oldUserData == oldHandlerArg)
handlerArg = userData;
else
handlerArg = parser;
if (oldExternalEntityRefHandlerArg != oldParser)
externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg;
defaultExpandInternalEntities = oldDefaultExpandInternalEntities;
if (!dtdCopy(&dtd, oldDtd) || !setContext(parser, context)) {
XML_ParserFree(parser);
return 0;
}
processor = externalEntityInitProcessor;
return parser;
}
static
void destroyBindings(BINDING *bindings)
{
for (;;) {
BINDING *b = bindings;
if (!b)
break;
bindings = b->nextTagBinding;
free(b->uri);
free(b);
}
}
void XML_ParserFree(XML_Parser parser)
{
for (;;) {
TAG *p;
if (tagStack == 0) {
if (freeTagList == 0)
break;
tagStack = freeTagList;
freeTagList = 0;
}
p = tagStack;
tagStack = tagStack->parent;
free(p->buf);
destroyBindings(p->bindings);
free(p);
}
destroyBindings(freeBindingList);
destroyBindings(inheritedBindings);
poolDestroy(&tempPool);
poolDestroy(&temp2Pool);
dtdDestroy(&dtd);
free((void *)atts);
free(groupConnector);
free(buffer);
free(dataBuf);
free(unknownEncodingMem);
if (unknownEncodingRelease)
unknownEncodingRelease(unknownEncodingData);
free(parser);
}
void XML_UseParserAsHandlerArg(XML_Parser parser)
{
handlerArg = parser;
}
void XML_SetUserData(XML_Parser parser, void *p)
{
if (handlerArg == userData)
handlerArg = userData = p;
else
userData = p;
}
int XML_SetBase(XML_Parser parser, const XML_Char *p)
{
if (p) {
p = poolCopyString(&dtd.pool, p);
if (!p)
return 0;
dtd.base = p;
}
else
dtd.base = 0;
return 1;
}
const XML_Char *XML_GetBase(XML_Parser parser)
{
return dtd.base;
}
int XML_GetSpecifiedAttributeCount(XML_Parser parser)
{
return nSpecifiedAtts;
}
void XML_SetElementHandler(XML_Parser parser,
XML_StartElementHandler start,
XML_EndElementHandler end)
{
startElementHandler = start;
endElementHandler = end;
}
void XML_SetCharacterDataHandler(XML_Parser parser,
XML_CharacterDataHandler handler)
{
characterDataHandler = handler;
}
void XML_SetProcessingInstructionHandler(XML_Parser parser,
XML_ProcessingInstructionHandler handler)
{
processingInstructionHandler = handler;
}
void XML_SetCommentHandler(XML_Parser parser,
XML_CommentHandler handler)
{
commentHandler = handler;
}
void XML_SetCdataSectionHandler(XML_Parser parser,
XML_StartCdataSectionHandler start,
XML_EndCdataSectionHandler end)
{
startCdataSectionHandler = start;
endCdataSectionHandler = end;
}
void XML_SetDefaultHandler(XML_Parser parser,
XML_DefaultHandler handler)
{
defaultHandler = handler;
defaultExpandInternalEntities = 0;
}
void XML_SetDefaultHandlerExpand(XML_Parser parser,
XML_DefaultHandler handler)
{
defaultHandler = handler;
defaultExpandInternalEntities = 1;
}
void XML_SetUnparsedEntityDeclHandler(XML_Parser parser,
XML_UnparsedEntityDeclHandler handler)
{
unparsedEntityDeclHandler = handler;
}
void XML_SetNotationDeclHandler(XML_Parser parser,
XML_NotationDeclHandler handler)
{
notationDeclHandler = handler;
}
void XML_SetNamespaceDeclHandler(XML_Parser parser,
XML_StartNamespaceDeclHandler start,
XML_EndNamespaceDeclHandler end)
{
startNamespaceDeclHandler = start;
endNamespaceDeclHandler = end;
}
void XML_SetNotStandaloneHandler(XML_Parser parser,
XML_NotStandaloneHandler handler)
{
notStandaloneHandler = handler;
}
void XML_SetExternalEntityRefHandler(XML_Parser parser,
XML_ExternalEntityRefHandler handler)
{
externalEntityRefHandler = handler;
}
void XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg)
{
if (arg)
externalEntityRefHandlerArg = arg;
else
externalEntityRefHandlerArg = parser;
}
void XML_SetUnknownEncodingHandler(XML_Parser parser,
XML_UnknownEncodingHandler handler,
void *data)
{
unknownEncodingHandler = handler;
unknownEncodingHandlerData = data;
}
int XML_Parse(XML_Parser parser, const char *s, int len, int isFinal)
{
if (len == 0) {
if (!isFinal)
return 1;
positionPtr = bufferPtr;
errorCode = processor(parser, bufferPtr, parseEndPtr = bufferEnd, 0);
if (errorCode == XML_ERROR_NONE)
return 1;
eventEndPtr = eventPtr;
return 0;
}
else if (bufferPtr == bufferEnd) {
const char *end;
int nLeftOver;
parseEndByteIndex += len;
positionPtr = s;
if (isFinal) {
errorCode = processor(parser, s, parseEndPtr = s + len, 0);
if (errorCode == XML_ERROR_NONE)
return 1;
eventEndPtr = eventPtr;
return 0;
}
errorCode = processor(parser, s, parseEndPtr = s + len, &end);
if (errorCode != XML_ERROR_NONE) {
eventEndPtr = eventPtr;
return 0;
}
XmlUpdatePosition(encoding, positionPtr, end, &position);
nLeftOver = s + len - end;
if (nLeftOver) {
if (buffer == 0 || nLeftOver > bufferLim - buffer) {
buffer = buffer == 0 ? malloc(len * 2) : realloc(buffer, len * 2);
if (!buffer) {
errorCode = XML_ERROR_NO_MEMORY;
eventPtr = eventEndPtr = 0;
return 0;
}
bufferLim = buffer + len * 2;
}
memcpy(buffer, end, nLeftOver);
bufferPtr = buffer;
bufferEnd = buffer + nLeftOver;
}
return 1;
}
else {
memcpy(XML_GetBuffer(parser, len), s, len);
return XML_ParseBuffer(parser, len, isFinal);
}
}
int XML_ParseBuffer(XML_Parser parser, int len, int isFinal)
{
const char *start = bufferPtr;
positionPtr = start;
bufferEnd += len;
parseEndByteIndex += len;
errorCode = processor(parser, start, parseEndPtr = bufferEnd,
isFinal ? (const char **)0 : &bufferPtr);
if (errorCode == XML_ERROR_NONE) {
if (!isFinal)
XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position);
return 1;
}
else {
eventEndPtr = eventPtr;
return 0;
}
}
void *XML_GetBuffer(XML_Parser parser, int len)
{
if (len > bufferLim - bufferEnd) {
int neededSize = len + (bufferEnd - bufferPtr);
if (neededSize <= bufferLim - buffer) {
memmove(buffer, bufferPtr, bufferEnd - bufferPtr);
bufferEnd = buffer + (bufferEnd - bufferPtr);
bufferPtr = buffer;
}
else {
char *newBuf;
int bufferSize = bufferLim - bufferPtr;
if (bufferSize == 0)
bufferSize = INIT_BUFFER_SIZE;
do {
bufferSize *= 2;
} while (bufferSize < neededSize);
newBuf = malloc(bufferSize);
if (newBuf == 0) {
errorCode = XML_ERROR_NO_MEMORY;
return 0;
}
bufferLim = newBuf + bufferSize;
if (bufferPtr) {
memcpy(newBuf, bufferPtr, bufferEnd - bufferPtr);
free(buffer);
}
bufferEnd = newBuf + (bufferEnd - bufferPtr);
bufferPtr = buffer = newBuf;
}
}
return bufferEnd;
}
enum XML_Error XML_GetErrorCode(XML_Parser parser)
{
return errorCode;
}
long XML_GetCurrentByteIndex(XML_Parser parser)
{
if (eventPtr)
return parseEndByteIndex - (parseEndPtr - eventPtr);
return -1;
}
int XML_GetCurrentByteCount(XML_Parser parser)
{
if (eventEndPtr && eventPtr)
return eventEndPtr - eventPtr;
return 0;
}
int XML_GetCurrentLineNumber(XML_Parser parser)
{
if (eventPtr) {
XmlUpdatePosition(encoding, positionPtr, eventPtr, &position);
positionPtr = eventPtr;
}
return position.lineNumber + 1;
}
int XML_GetCurrentColumnNumber(XML_Parser parser)
{
if (eventPtr) {
XmlUpdatePosition(encoding, positionPtr, eventPtr, &position);
positionPtr = eventPtr;
}
return position.columnNumber;
}
void XML_DefaultCurrent(XML_Parser parser)
{
if (defaultHandler) {
if (openInternalEntities)
reportDefault(parser,
ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding(),
openInternalEntities->internalEventPtr,
openInternalEntities->internalEventEndPtr);
else
reportDefault(parser, encoding, eventPtr, eventEndPtr);
}
}
const XML_LChar *XML_ErrorString(int code)
{
static const XML_LChar *message[] = {
0,
XML_T("out of memory"),
XML_T("syntax error"),
XML_T("no element found"),
XML_T("not well-formed"),
XML_T("unclosed token"),
XML_T("unclosed token"),
XML_T("mismatched tag"),
XML_T("duplicate attribute"),
XML_T("junk after document element"),
XML_T("illegal parameter entity reference"),
XML_T("undefined entity"),
XML_T("recursive entity reference"),
XML_T("asynchronous entity"),
XML_T("reference to invalid character number"),
XML_T("reference to binary entity"),
XML_T("reference to external entity in attribute"),
XML_T("xml processing instruction not at start of external entity"),
XML_T("unknown encoding"),
XML_T("encoding specified in XML declaration is incorrect"),
XML_T("unclosed CDATA section"),
XML_T("error in processing external entity reference"),
XML_T("document is not standalone")
};
if (code > 0 && code < sizeof(message)/sizeof(message[0]))
return message[code];
return 0;
}
static
enum XML_Error contentProcessor(XML_Parser parser,
const char *start,
const char *end,
const char **endPtr)
{
return doContent(parser, 0, encoding, start, end, endPtr);
}
static
enum XML_Error externalEntityInitProcessor(XML_Parser parser,
const char *start,
const char *end,
const char **endPtr)
{
enum XML_Error result = initializeEncoding(parser);
if (result != XML_ERROR_NONE)
return result;
processor = externalEntityInitProcessor2;
return externalEntityInitProcessor2(parser, start, end, endPtr);
}
static
enum XML_Error externalEntityInitProcessor2(XML_Parser parser,
const char *start,
const char *end,
const char **endPtr)
{
const char *next;
int tok = XmlContentTok(encoding, start, end, &next);
switch (tok) {
case XML_TOK_BOM:
start = next;
break;
case XML_TOK_PARTIAL:
if (endPtr) {
*endPtr = start;
return XML_ERROR_NONE;
}
eventPtr = start;
return XML_ERROR_UNCLOSED_TOKEN;
case XML_TOK_PARTIAL_CHAR:
if (endPtr) {
*endPtr = start;
return XML_ERROR_NONE;
}
eventPtr = start;
return XML_ERROR_PARTIAL_CHAR;
}
processor = externalEntityInitProcessor3;
return externalEntityInitProcessor3(parser, start, end, endPtr);
}
static
enum XML_Error externalEntityInitProcessor3(XML_Parser parser,
const char *start,
const char *end,
const char **endPtr)
{
const char *next;
int tok = XmlContentTok(encoding, start, end, &next);
switch (tok) {
case XML_TOK_XML_DECL:
{
enum XML_Error result = processXmlDecl(parser, 1, start, next);
if (result != XML_ERROR_NONE)
return result;
start = next;
}
break;
case XML_TOK_PARTIAL:
if (endPtr) {
*endPtr = start;
return XML_ERROR_NONE;
}
eventPtr = start;
return XML_ERROR_UNCLOSED_TOKEN;
case XML_TOK_PARTIAL_CHAR:
if (endPtr) {
*endPtr = start;
return XML_ERROR_NONE;
}
eventPtr = start;
return XML_ERROR_PARTIAL_CHAR;
}
processor = externalEntityContentProcessor;
tagLevel = 1;
return doContent(parser, 1, encoding, start, end, endPtr);
}
static
enum XML_Error externalEntityContentProcessor(XML_Parser parser,
const char *start,
const char *end,
const char **endPtr)
{
return doContent(parser, 1, encoding, start, end, endPtr);
}
static enum XML_Error
doContent(XML_Parser parser,
int startTagLevel,
const ENCODING *enc,
const char *s,
const char *end,
const char **nextPtr)
{
const ENCODING *internalEnc = ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding();
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;
int tok = XmlContentTok(enc, s, end, &next);
*eventEndPP = next;
switch (tok) {
case XML_TOK_TRAILING_CR:
if (nextPtr) {
*nextPtr = s;
return XML_ERROR_NONE;
}
*eventEndPP = end;
if (characterDataHandler) {
XML_Char c = 0xA;
characterDataHandler(handlerArg, &c, 1);
}
else if (defaultHandler)
reportDefault(parser, enc, s, end);
if (startTagLevel == 0)
return XML_ERROR_NO_ELEMENTS;
if (tagLevel != startTagLevel)
return XML_ERROR_ASYNC_ENTITY;
return XML_ERROR_NONE;
case XML_TOK_NONE:
if (nextPtr) {
*nextPtr = s;
return XML_ERROR_NONE;
}
if (startTagLevel > 0) {
if (tagLevel != startTagLevel)
return XML_ERROR_ASYNC_ENTITY;
return XML_ERROR_NONE;
}
return XML_ERROR_NO_ELEMENTS;
case XML_TOK_INVALID:
*eventPP = next;
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_PARTIAL:
if (nextPtr) {
*nextPtr = s;
return XML_ERROR_NONE;
}
return XML_ERROR_UNCLOSED_TOKEN;
case XML_TOK_PARTIAL_CHAR:
if (nextPtr) {
*nextPtr = s;
return XML_ERROR_NONE;
}
return XML_ERROR_PARTIAL_CHAR;
case XML_TOK_ENTITY_REF:
{
const XML_Char *name;
ENTITY *entity;
XML_Char ch = XmlPredefinedEntityName(enc,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (ch) {
if (characterDataHandler)
characterDataHandler(handlerArg, &ch, 1);
else if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
}
name = poolStoreString(&dtd.pool, enc,
s + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (!name)
return XML_ERROR_NO_MEMORY;
entity = (ENTITY *)hashTableLookup(&dtd.generalEntities, name, 0);
poolDiscard(&dtd.pool);
if (!entity) {
if (dtd.complete || dtd.standalone)
return XML_ERROR_UNDEFINED_ENTITY;
if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
}
if (entity->open)
return XML_ERROR_RECURSIVE_ENTITY_REF;
if (entity->notation)
return XML_ERROR_BINARY_ENTITY_REF;
if (entity) {
if (entity->textPtr) {
enum XML_Error result;
OPEN_INTERNAL_ENTITY openEntity;
if (defaultHandler && !defaultExpandInternalEntities) {
reportDefault(parser, enc, s, next);
break;
}
entity->open = 1;
openEntity.next = openInternalEntities;
openInternalEntities = &openEntity;
openEntity.entity = entity;
openEntity.internalEventPtr = 0;
openEntity.internalEventEndPtr = 0;
result = doContent(parser,
tagLevel,
internalEnc,
(char *)entity->textPtr,
(char *)(entity->textPtr + entity->textLen),
0);
entity->open = 0;
openInternalEntities = openEntity.next;
if (result)
return result;
}
else if (externalEntityRefHandler) {
const XML_Char *context;
entity->open = 1;
context = getContext(parser);
entity->open = 0;
if (!context)
return XML_ERROR_NO_MEMORY;
if (!externalEntityRefHandler(externalEntityRefHandlerArg,
context,
dtd.base,
entity->systemId,
entity->publicId))
return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
poolDiscard(&tempPool);
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
}
break;
}
case XML_TOK_START_TAG_WITH_ATTS:
if (!startElementHandler) {
enum XML_Error result = storeAtts(parser, enc, s, 0, 0);
if (result)
return result;
}
case XML_TOK_START_TAG_NO_ATTS:
{
TAG *tag;
if (freeTagList) {
tag = freeTagList;
freeTagList = freeTagList->parent;
}
else {
tag = malloc(sizeof(TAG));
if (!tag)
return XML_ERROR_NO_MEMORY;
tag->buf = malloc(INIT_TAG_BUF_SIZE);
if (!tag->buf)
return XML_ERROR_NO_MEMORY;
tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE;
}
tag->bindings = 0;
tag->parent = tagStack;
tagStack = tag;
tag->name.localPart = 0;
tag->rawName = s + enc->minBytesPerChar;
tag->rawNameLength = XmlNameLength(enc, tag->rawName);
if (nextPtr) {
if (tag->rawNameLength + (int)(sizeof(XML_Char) - 1) + (int)sizeof(XML_Char) > tag->bufEnd - tag->buf) {
int bufSize = tag->rawNameLength * 4;
bufSize = ROUND_UP(bufSize, sizeof(XML_Char));
tag->buf = realloc(tag->buf, bufSize);
if (!tag->buf)
return XML_ERROR_NO_MEMORY;
tag->bufEnd = tag->buf + bufSize;
}
memcpy(tag->buf, tag->rawName, tag->rawNameLength);
tag->rawName = tag->buf;
}
++tagLevel;
if (startElementHandler) {
enum XML_Error result;
XML_Char *toPtr;
for (;;) {
const char *rawNameEnd = tag->rawName + tag->rawNameLength;
const char *fromPtr = tag->rawName;
int bufSize;
if (nextPtr)
toPtr = (XML_Char *)(tag->buf + ROUND_UP(tag->rawNameLength, sizeof(XML_Char)));
else
toPtr = (XML_Char *)tag->buf;
tag->name.str = toPtr;
XmlConvert(enc,
&fromPtr, rawNameEnd,
(ICHAR **)&toPtr, (ICHAR *)tag->bufEnd - 1);
if (fromPtr == rawNameEnd)
break;
bufSize = (tag->bufEnd - tag->buf) << 1;
tag->buf = realloc(tag->buf, bufSize);
if (!tag->buf)
return XML_ERROR_NO_MEMORY;
tag->bufEnd = tag->buf + bufSize;
if (nextPtr)
tag->rawName = tag->buf;
}
*toPtr = XML_T('\0');
result = storeAtts(parser, enc, s, &(tag->name), &(tag->bindings));
if (result)
return result;
startElementHandler(handlerArg, tag->name.str, (const XML_Char **)atts);
poolClear(&tempPool);
}
else {
tag->name.str = 0;
if (defaultHandler)
reportDefault(parser, enc, s, next);
}
break;
}
case XML_TOK_EMPTY_ELEMENT_WITH_ATTS:
if (!startElementHandler) {
enum XML_Error result = storeAtts(parser, enc, s, 0, 0);
if (result)
return result;
}
case XML_TOK_EMPTY_ELEMENT_NO_ATTS:
if (startElementHandler || endElementHandler) {
const char *rawName = s + enc->minBytesPerChar;
enum XML_Error result;
BINDING *bindings = 0;
TAG_NAME name;
name.str = poolStoreString(&tempPool, enc, rawName,
rawName + XmlNameLength(enc, rawName));
if (!name.str)
return XML_ERROR_NO_MEMORY;
poolFinish(&tempPool);
result = storeAtts(parser, enc, s, &name, &bindings);
if (result)
return result;
poolFinish(&tempPool);
if (startElementHandler)
startElementHandler(handlerArg, name.str, (const XML_Char **)atts);
if (endElementHandler) {
if (startElementHandler)
*eventPP = *eventEndPP;
endElementHandler(handlerArg, name.str);
}
poolClear(&tempPool);
while (bindings) {
BINDING *b = bindings;
if (endNamespaceDeclHandler)
endNamespaceDeclHandler(handlerArg, b->prefix->name);
bindings = bindings->nextTagBinding;
b->nextTagBinding = freeBindingList;
freeBindingList = b;
b->prefix->binding = b->prevPrefixBinding;
}
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
if (tagLevel == 0)
return epilogProcessor(parser, next, end, nextPtr);
break;
case XML_TOK_END_TAG:
if (tagLevel == startTagLevel)
return XML_ERROR_ASYNC_ENTITY;
else {
int len;
const char *rawName;
TAG *tag = tagStack;
tagStack = tag->parent;
tag->parent = freeTagList;
freeTagList = tag;
rawName = s + enc->minBytesPerChar*2;
len = XmlNameLength(enc, rawName);
if (len != tag->rawNameLength
|| memcmp(tag->rawName, rawName, len) != 0) {
*eventPP = rawName;
return XML_ERROR_TAG_MISMATCH;
}
--tagLevel;
if (endElementHandler && tag->name.str) {
if (tag->name.localPart) {
XML_Char *to = (XML_Char *)tag->name.str + tag->name.uriLen;
const XML_Char *from = tag->name.localPart;
while ((*to++ = *from++) != 0)
;
}
endElementHandler(handlerArg, tag->name.str);
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
while (tag->bindings) {
BINDING *b = tag->bindings;
if (endNamespaceDeclHandler)
endNamespaceDeclHandler(handlerArg, b->prefix->name);
tag->bindings = tag->bindings->nextTagBinding;
b->nextTagBinding = freeBindingList;
freeBindingList = b;
b->prefix->binding = b->prevPrefixBinding;
}
if (tagLevel == 0)
return epilogProcessor(parser, next, end, nextPtr);
}
break;
case XML_TOK_CHAR_REF:
{
int n = XmlCharRefNumber(enc, s);
if (n < 0)
return XML_ERROR_BAD_CHAR_REF;
if (characterDataHandler) {
XML_Char buf[XML_ENCODE_MAX];
characterDataHandler(handlerArg, buf, XmlEncode(n, (ICHAR *)buf));
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
}
break;
case XML_TOK_XML_DECL:
return XML_ERROR_MISPLACED_XML_PI;
case XML_TOK_DATA_NEWLINE:
if (characterDataHandler) {
XML_Char c = 0xA;
characterDataHandler(handlerArg, &c, 1);
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
case XML_TOK_CDATA_SECT_OPEN:
{
enum XML_Error result;
if (startCdataSectionHandler)
startCdataSectionHandler(handlerArg);
#if 0
else if (characterDataHandler)
characterDataHandler(handlerArg, dataBuf, 0);
#endif
else if (defaultHandler)
reportDefault(parser, enc, s, next);
result = doCdataSection(parser, enc, &next, end, nextPtr);
if (!next) {
processor = cdataSectionProcessor;
return result;
}
}
break;
case XML_TOK_TRAILING_RSQB:
if (nextPtr) {
*nextPtr = s;
return XML_ERROR_NONE;
}
if (characterDataHandler) {
if (MUST_CONVERT(enc, s)) {
ICHAR *dataPtr = (ICHAR *)dataBuf;
XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd);
characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf);
}
else
characterDataHandler(handlerArg,
(XML_Char *)s,
(XML_Char *)end - (XML_Char *)s);
}
else if (defaultHandler)
reportDefault(parser, enc, s, end);
if (startTagLevel == 0) {
*eventPP = end;
return XML_ERROR_NO_ELEMENTS;
}
if (tagLevel != startTagLevel) {
*eventPP = end;
return XML_ERROR_ASYNC_ENTITY;
}
return XML_ERROR_NONE;
case XML_TOK_DATA_CHARS:
if (characterDataHandler) {
if (MUST_CONVERT(enc, s)) {
for (;;) {
ICHAR *dataPtr = (ICHAR *)dataBuf;
XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
*eventEndPP = s;
characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf);
if (s == next)
break;
*eventPP = s;
}
}
else
characterDataHandler(handlerArg,
(XML_Char *)s,
(XML_Char *)next - (XML_Char *)s);
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
case XML_TOK_PI:
if (!reportProcessingInstruction(parser, enc, s, next))
return XML_ERROR_NO_MEMORY;
break;
case XML_TOK_COMMENT:
if (!reportComment(parser, enc, s, next))
return XML_ERROR_NO_MEMORY;
break;
default:
if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
}
*eventPP = s = next;
}
}
static enum XML_Error storeAtts(XML_Parser parser, const ENCODING *enc,
const char *s, TAG_NAME *tagNamePtr,
BINDING **bindingsPtr)
{
ELEMENT_TYPE *elementType = 0;
int nDefaultAtts = 0;
const XML_Char **appAtts;
int attIndex = 0;
int i;
int n;
int nPrefixes = 0;
BINDING *binding;
const XML_Char *localPart;
if (tagNamePtr) {
elementType = (ELEMENT_TYPE *)hashTableLookup(&dtd.elementTypes, tagNamePtr->str, 0);
if (!elementType) {
tagNamePtr->str = poolCopyString(&dtd.pool, tagNamePtr->str);
if (!tagNamePtr->str)
return XML_ERROR_NO_MEMORY;
elementType = (ELEMENT_TYPE *)hashTableLookup(&dtd.elementTypes, tagNamePtr->str, sizeof(ELEMENT_TYPE));
if (!elementType)
return XML_ERROR_NO_MEMORY;
if (ns && !setElementTypePrefix(parser, elementType))
return XML_ERROR_NO_MEMORY;
}
nDefaultAtts = elementType->nDefaultAtts;
}
n = XmlGetAttributes(enc, s, attsSize, atts);
if (n + nDefaultAtts > attsSize) {
int oldAttsSize = attsSize;
attsSize = n + nDefaultAtts + INIT_ATTS_SIZE;
atts = realloc((void *)atts, attsSize * sizeof(ATTRIBUTE));
if (!atts)
return XML_ERROR_NO_MEMORY;
if (n > oldAttsSize)
XmlGetAttributes(enc, s, n, atts);
}
appAtts = (const XML_Char **)atts;
for (i = 0; i < n; i++) {
ATTRIBUTE_ID *attId = getAttributeId(parser, enc, atts[i].name,
atts[i].name
+ XmlNameLength(enc, atts[i].name));
if (!attId)
return XML_ERROR_NO_MEMORY;
if ((attId->name)[-1]) {
if (enc == encoding)
eventPtr = atts[i].name;
return XML_ERROR_DUPLICATE_ATTRIBUTE;
}
(attId->name)[-1] = 1;
appAtts[attIndex++] = attId->name;
if (!atts[i].normalized) {
enum XML_Error result;
int isCdata = 1;
if (attId->maybeTokenized) {
int j;
for (j = 0; j < nDefaultAtts; j++) {
if (attId == elementType->defaultAtts[j].id) {
isCdata = elementType->defaultAtts[j].isCdata;
break;
}
}
}
result = storeAttributeValue(parser, enc, isCdata,
atts[i].valuePtr, atts[i].valueEnd,
&tempPool);
if (result)
return result;
if (tagNamePtr) {
appAtts[attIndex] = poolStart(&tempPool);
poolFinish(&tempPool);
}
else
poolDiscard(&tempPool);
}
else if (tagNamePtr) {
appAtts[attIndex] = poolStoreString(&tempPool, enc, atts[i].valuePtr, atts[i].valueEnd);
if (appAtts[attIndex] == 0)
return XML_ERROR_NO_MEMORY;
poolFinish(&tempPool);
}
if (attId->prefix && tagNamePtr) {
if (attId->xmlns) {
if (!addBinding(parser, attId->prefix, attId, appAtts[attIndex], bindingsPtr))
return XML_ERROR_NO_MEMORY;
--attIndex;
}
else {
attIndex++;
nPrefixes++;
(attId->name)[-1] = 2;
}
}
else
attIndex++;
}
nSpecifiedAtts = attIndex;
if (tagNamePtr) {
int j;
for (j = 0; j < nDefaultAtts; j++) {
const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + j;
if (!(da->id->name)[-1] && da->value) {
if (da->id->prefix) {
if (da->id->xmlns) {
if (!addBinding(parser, da->id->prefix, da->id, da->value, bindingsPtr))
return XML_ERROR_NO_MEMORY;
}
else {
(da->id->name)[-1] = 2;
nPrefixes++;
appAtts[attIndex++] = da->id->name;
appAtts[attIndex++] = da->value;
}
}
else {
(da->id->name)[-1] = 1;
appAtts[attIndex++] = da->id->name;
appAtts[attIndex++] = da->value;
}
}
}
appAtts[attIndex] = 0;
}
i = 0;
if (nPrefixes) {
for (; i < attIndex; i += 2) {
if (appAtts[i][-1] == 2) {
ATTRIBUTE_ID *id;
((XML_Char *)(appAtts[i]))[-1] = 0;
id = (ATTRIBUTE_ID *)hashTableLookup(&dtd.attributeIds, appAtts[i], 0);
if (id->prefix->binding) {
int j;
const BINDING *b = id->prefix->binding;
const XML_Char *ss = appAtts[i];
for (j = 0; j < b->uriLen; j++) {
if (!poolAppendChar(&tempPool, b->uri[j]))
return XML_ERROR_NO_MEMORY;
}
while (*ss++ != ':')
;
do {
if (!poolAppendChar(&tempPool, *ss))
return XML_ERROR_NO_MEMORY;
} while (*ss++);
appAtts[i] = poolStart(&tempPool);
poolFinish(&tempPool);
}
if (!--nPrefixes)
break;
}
else
((XML_Char *)(appAtts[i]))[-1] = 0;
}
}
for (; i < attIndex; i += 2)
((XML_Char *)(appAtts[i]))[-1] = 0;
if (!tagNamePtr)
return XML_ERROR_NONE;
for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding)
binding->attId->name[-1] = 0;
if (elementType->prefix) {
binding = elementType->prefix->binding;
if (!binding)
return XML_ERROR_NONE;
localPart = tagNamePtr->str;
while (*localPart++ != XML_T(':'))
;
}
else if (dtd.defaultPrefix.binding) {
binding = dtd.defaultPrefix.binding;
localPart = tagNamePtr->str;
}
else
return XML_ERROR_NONE;
tagNamePtr->localPart = localPart;
tagNamePtr->uriLen = binding->uriLen;
i = binding->uriLen;
do {
if (i == binding->uriAlloc) {
binding->uri = realloc(binding->uri, binding->uriAlloc *= 2);
if (!binding->uri)
return XML_ERROR_NO_MEMORY;
}
binding->uri[i++] = *localPart;
} while (*localPart++);
tagNamePtr->str = binding->uri;
return XML_ERROR_NONE;
}
static
int addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, const XML_Char *uri, BINDING **bindingsPtr)
{
BINDING *b;
int len;
for (len = 0; uri[len]; len++)
;
if (namespaceSeparator)
len++;
if (freeBindingList) {
b = freeBindingList;
if (len > b->uriAlloc) {
b->uri = realloc(b->uri, len + EXPAND_SPARE);
if (!b->uri)
return 0;
b->uriAlloc = len + EXPAND_SPARE;
}
freeBindingList = b->nextTagBinding;
}
else {
b = malloc(sizeof(BINDING));
if (!b)
return 0;
b->uri = malloc(sizeof(XML_Char) * len + EXPAND_SPARE);
if (!b->uri) {
free(b);
return 0;
}
b->uriAlloc = len;
}
b->uriLen = len;
memcpy(b->uri, uri, len * sizeof(XML_Char));
if (namespaceSeparator)
b->uri[len - 1] = namespaceSeparator;
b->prefix = prefix;
b->attId = attId;
b->prevPrefixBinding = prefix->binding;
if (*uri == XML_T('\0') && prefix == &dtd.defaultPrefix)
prefix->binding = 0;
else
prefix->binding = b;
b->nextTagBinding = *bindingsPtr;
*bindingsPtr = b;
if (startNamespaceDeclHandler)
startNamespaceDeclHandler(handlerArg, prefix->name,
prefix->binding ? uri : 0);
return 1;
}
static
enum XML_Error cdataSectionProcessor(XML_Parser parser,
const char *start,
const char *end,
const char **endPtr)
{
enum XML_Error result = doCdataSection(parser, encoding, &start, end, endPtr);
if (start) {
processor = contentProcessor;
return contentProcessor(parser, start, end, endPtr);
}
return result;
}
static
enum XML_Error doCdataSection(XML_Parser parser,
const ENCODING *enc,
const char **startPtr,
const char *end,
const char **nextPtr)
{
const char *s = *startPtr;
const char **eventPP;
const char **eventEndPP;
if (enc == encoding) {
eventPP = &eventPtr;
*eventPP = s;
eventEndPP = &eventEndPtr;
}
else {
eventPP = &(openInternalEntities->internalEventPtr);
eventEndPP = &(openInternalEntities->internalEventEndPtr);
}
*eventPP = s;
*startPtr = 0;
for (;;) {
const char *next;
int tok = XmlCdataSectionTok(enc, s, end, &next);
*eventEndPP = next;
switch (tok) {
case XML_TOK_CDATA_SECT_CLOSE:
if (endCdataSectionHandler)
endCdataSectionHandler(handlerArg);
#if 0
else if (characterDataHandler)
characterDataHandler(handlerArg, dataBuf, 0);
#endif
else if (defaultHandler)
reportDefault(parser, enc, s, next);
*startPtr = next;
return XML_ERROR_NONE;
case XML_TOK_DATA_NEWLINE:
if (characterDataHandler) {
XML_Char c = 0xA;
characterDataHandler(handlerArg, &c, 1);
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
case XML_TOK_DATA_CHARS:
if (characterDataHandler) {
if (MUST_CONVERT(enc, s)) {
for (;;) {
ICHAR *dataPtr = (ICHAR *)dataBuf;
XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
*eventEndPP = next;
characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf);
if (s == next)
break;
*eventPP = s;
}
}
else
characterDataHandler(handlerArg,
(XML_Char *)s,
(XML_Char *)next - (XML_Char *)s);
}
else if (defaultHandler)
reportDefault(parser, enc, s, next);
break;
case XML_TOK_INVALID:
*eventPP = next;
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_PARTIAL_CHAR:
if (nextPtr) {
*nextPtr = s;
return XML_ERROR_NONE;
}
return XML_ERROR_PARTIAL_CHAR;
case XML_TOK_PARTIAL:
case XML_TOK_NONE:
if (nextPtr) {
*nextPtr = s;
return XML_ERROR_NONE;
}
return XML_ERROR_UNCLOSED_CDATA_SECTION;
default:
abort();
}
*eventPP = s = next;
}
}
static enum XML_Error
initializeEncoding(XML_Parser parser)
{
const char *s;
#ifdef XML_UNICODE
char encodingBuf[128];
if (!protocolEncodingName)
s = 0;
else {
int i;
for (i = 0; protocolEncodingName[i]; i++) {
if (i == sizeof(encodingBuf) - 1
|| protocolEncodingName[i] >= 0x80
|| protocolEncodingName[i] < 0) {
encodingBuf[0] = '\0';
break;
}
encodingBuf[i] = (char)protocolEncodingName[i];
}
encodingBuf[i] = '\0';
s = encodingBuf;
}
#else
s = protocolEncodingName;
#endif
if ((ns ? XmlInitEncodingNS : XmlInitEncoding)(&initEncoding, &encoding, s))
return XML_ERROR_NONE;
return handleUnknownEncoding(parser, protocolEncodingName);
}
static enum XML_Error
processXmlDecl(XML_Parser parser, int isGeneralTextEntity,
const char *s, const char *next)
{
const char *encodingName = 0;
const ENCODING *newEncoding = 0;
const char *version;
int standalone = -1;
if (!(ns
? XmlParseXmlDeclNS
: XmlParseXmlDecl)(isGeneralTextEntity,
encoding,
s,
next,
&eventPtr,
&version,
&encodingName,
&newEncoding,
&standalone))
return XML_ERROR_SYNTAX;
if (!isGeneralTextEntity && standalone == 1)
dtd.standalone = 1;
if (defaultHandler)
reportDefault(parser, encoding, s, next);
if (!protocolEncodingName) {
if (newEncoding) {
if (newEncoding->minBytesPerChar != encoding->minBytesPerChar) {
eventPtr = encodingName;
return XML_ERROR_INCORRECT_ENCODING;
}
encoding = newEncoding;
}
else if (encodingName) {
enum XML_Error result;
const XML_Char *ss = poolStoreString(&tempPool,
encoding,
encodingName,
encodingName
+ XmlNameLength(encoding, encodingName));
if (!ss)
return XML_ERROR_NO_MEMORY;
result = handleUnknownEncoding(parser, ss);
poolDiscard(&tempPool);
if (result == XML_ERROR_UNKNOWN_ENCODING)
eventPtr = encodingName;
return result;
}
}
return XML_ERROR_NONE;
}
static enum XML_Error
handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName)
{
if (unknownEncodingHandler) {
XML_Encoding info;
int i;
for (i = 0; i < 256; i++)
info.map[i] = -1;
info.convert = 0;
info.data = 0;
info.release = 0;
if (unknownEncodingHandler(unknownEncodingHandlerData, encodingName, &info)) {
ENCODING *enc;
unknownEncodingMem = malloc(XmlSizeOfUnknownEncoding());
if (!unknownEncodingMem) {
if (info.release)
info.release(info.data);
return XML_ERROR_NO_MEMORY;
}
enc = (ns
? XmlInitUnknownEncodingNS
: XmlInitUnknownEncoding)(unknownEncodingMem,
info.map,
info.convert,
info.data);
if (enc) {
unknownEncodingData = info.data;
unknownEncodingRelease = info.release;
encoding = enc;
return XML_ERROR_NONE;
}
}
if (info.release)
info.release(info.data);
}
return XML_ERROR_UNKNOWN_ENCODING;
}
static enum XML_Error
prologInitProcessor(XML_Parser parser,
const char *s,
const char *end,
const char **nextPtr)
{
enum XML_Error result = initializeEncoding(parser);
if (result != XML_ERROR_NONE)
return result;
processor = prologProcessor;
return prologProcessor(parser, s, end, nextPtr);
}
static enum XML_Error
prologProcessor(XML_Parser parser,
const char *s,
const char *end,
const char **nextPtr)
{
for (;;) {
const char *next;
int tok = XmlPrologTok(encoding, s, end, &next);
if (tok <= 0) {
if (nextPtr != 0 && tok != XML_TOK_INVALID) {
*nextPtr = s;
return XML_ERROR_NONE;
}
switch (tok) {
case XML_TOK_INVALID:
eventPtr = next;
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_NONE:
return XML_ERROR_NO_ELEMENTS;
case XML_TOK_PARTIAL:
return XML_ERROR_UNCLOSED_TOKEN;
case XML_TOK_PARTIAL_CHAR:
return XML_ERROR_PARTIAL_CHAR;
case XML_TOK_TRAILING_CR:
eventPtr = s + encoding->minBytesPerChar;
return XML_ERROR_NO_ELEMENTS;
default:
abort();
}
}
switch (XmlTokenRole(&prologState, tok, s, next, encoding)) {
case XML_ROLE_XML_DECL:
{
enum XML_Error result = processXmlDecl(parser, 0, s, next);
if (result != XML_ERROR_NONE)
return result;
}
break;
case XML_ROLE_DOCTYPE_SYSTEM_ID:
if (!dtd.standalone
&& notStandaloneHandler
&& !notStandaloneHandler(handlerArg))
return XML_ERROR_NOT_STANDALONE;
hadExternalDoctype = 1;
break;
case XML_ROLE_DOCTYPE_PUBLIC_ID:
case XML_ROLE_ENTITY_PUBLIC_ID:
if (!XmlIsPublicId(encoding, s, next, &eventPtr))
return XML_ERROR_SYNTAX;
if (declEntity) {
XML_Char *tem = poolStoreString(&dtd.pool,
encoding,
s + encoding->minBytesPerChar,
next - encoding->minBytesPerChar);
if (!tem)
return XML_ERROR_NO_MEMORY;
normalizePublicId(tem);
declEntity->publicId = tem;
poolFinish(&dtd.pool);
}
break;
case XML_ROLE_INSTANCE_START:
processor = contentProcessor;
if (hadExternalDoctype)
dtd.complete = 0;
return contentProcessor(parser, s, end, nextPtr);
case XML_ROLE_ATTLIST_ELEMENT_NAME:
{
const XML_Char *name = poolStoreString(&dtd.pool, encoding, s, next);
if (!name)
return XML_ERROR_NO_MEMORY;
declElementType = (ELEMENT_TYPE *)hashTableLookup(&dtd.elementTypes, name, sizeof(ELEMENT_TYPE));
if (!declElementType)
return XML_ERROR_NO_MEMORY;
if (declElementType->name != name)
poolDiscard(&dtd.pool);
else {
poolFinish(&dtd.pool);
if (!setElementTypePrefix(parser, declElementType))
return XML_ERROR_NO_MEMORY;
}
break;
}
case XML_ROLE_ATTRIBUTE_NAME:
declAttributeId = getAttributeId(parser, encoding, s, next);
if (!declAttributeId)
return XML_ERROR_NO_MEMORY;
declAttributeIsCdata = 0;
break;
case XML_ROLE_ATTRIBUTE_TYPE_CDATA:
declAttributeIsCdata = 1;
break;
case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE:
case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE:
if (dtd.complete
&& !defineAttribute(declElementType, declAttributeId, declAttributeIsCdata, 0))
return XML_ERROR_NO_MEMORY;
break;
case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE:
case XML_ROLE_FIXED_ATTRIBUTE_VALUE:
{
const XML_Char *attVal;
enum XML_Error result
= storeAttributeValue(parser, encoding, declAttributeIsCdata,
s + encoding->minBytesPerChar,
next - encoding->minBytesPerChar,
&dtd.pool);
if (result)
return result;
attVal = poolStart(&dtd.pool);
poolFinish(&dtd.pool);
if (dtd.complete
&& !defineAttribute(declElementType, declAttributeId, declAttributeIsCdata, attVal))
return XML_ERROR_NO_MEMORY;
break;
}
case XML_ROLE_ENTITY_VALUE:
{
enum XML_Error result = storeEntityValue(parser, s, next);
if (result != XML_ERROR_NONE)
return result;
}
break;
case XML_ROLE_ENTITY_SYSTEM_ID:
if (declEntity) {
declEntity->systemId = poolStoreString(&dtd.pool, encoding,
s + encoding->minBytesPerChar,
next - encoding->minBytesPerChar);
if (!declEntity->systemId)
return XML_ERROR_NO_MEMORY;
declEntity->base = dtd.base;
poolFinish(&dtd.pool);
}
break;
case XML_ROLE_ENTITY_NOTATION_NAME:
if (declEntity) {
declEntity->notation = poolStoreString(&dtd.pool, encoding, s, next);
if (!declEntity->notation)
return XML_ERROR_NO_MEMORY;
poolFinish(&dtd.pool);
if (unparsedEntityDeclHandler) {
eventPtr = eventEndPtr = s;
unparsedEntityDeclHandler(handlerArg,
declEntity->name,
declEntity->base,
declEntity->systemId,
declEntity->publicId,
declEntity->notation);
}
}
break;
case XML_ROLE_GENERAL_ENTITY_NAME:
{
const XML_Char *name;
if (XmlPredefinedEntityName(encoding, s, next)) {
declEntity = 0;
break;
}
name = poolStoreString(&dtd.pool, encoding, s, next);
if (!name)
return XML_ERROR_NO_MEMORY;
if (dtd.complete) {
declEntity = (ENTITY *)hashTableLookup(&dtd.generalEntities, name, sizeof(ENTITY));
if (!declEntity)
return XML_ERROR_NO_MEMORY;
if (declEntity->name != name) {
poolDiscard(&dtd.pool);
declEntity = 0;
}
else
poolFinish(&dtd.pool);
}
else {
poolDiscard(&dtd.pool);
declEntity = 0;
}
}
break;
case XML_ROLE_PARAM_ENTITY_NAME:
declEntity = 0;
break;
case XML_ROLE_NOTATION_NAME:
declNotationPublicId = 0;
declNotationName = 0;
if (notationDeclHandler) {
declNotationName = poolStoreString(&tempPool, encoding, s, next);
if (!declNotationName)
return XML_ERROR_NO_MEMORY;
poolFinish(&tempPool);
}
break;
case XML_ROLE_NOTATION_PUBLIC_ID:
if (!XmlIsPublicId(encoding, s, next, &eventPtr))
return XML_ERROR_SYNTAX;
if (declNotationName) {
XML_Char *tem = poolStoreString(&tempPool,
encoding,
s + encoding->minBytesPerChar,
next - encoding->minBytesPerChar);
if (!tem)
return XML_ERROR_NO_MEMORY;
normalizePublicId(tem);
declNotationPublicId = tem;
poolFinish(&tempPool);
}
break;
case XML_ROLE_NOTATION_SYSTEM_ID:
if (declNotationName && notationDeclHandler) {
const XML_Char *systemId
= poolStoreString(&tempPool, encoding,
s + encoding->minBytesPerChar,
next - encoding->minBytesPerChar);
if (!systemId)
return XML_ERROR_NO_MEMORY;
eventPtr = eventEndPtr = s;
notationDeclHandler(handlerArg,
declNotationName,
dtd.base,
systemId,
declNotationPublicId);
}
poolClear(&tempPool);
break;
case XML_ROLE_NOTATION_NO_SYSTEM_ID:
if (declNotationPublicId && notationDeclHandler) {
eventPtr = eventEndPtr = s;
notationDeclHandler(handlerArg,
declNotationName,
dtd.base,
0,
declNotationPublicId);
}
poolClear(&tempPool);
break;
case XML_ROLE_ERROR:
eventPtr = s;
switch (tok) {
case XML_TOK_PARAM_ENTITY_REF:
return XML_ERROR_PARAM_ENTITY_REF;
case XML_TOK_XML_DECL:
return XML_ERROR_MISPLACED_XML_PI;
default:
return XML_ERROR_SYNTAX;
}
case XML_ROLE_GROUP_OPEN:
if (prologState.level >= groupSize) {
if (groupSize)
groupConnector = realloc(groupConnector, groupSize *= 2);
else
groupConnector = malloc(groupSize = 32);
if (!groupConnector)
return XML_ERROR_NO_MEMORY;
}
groupConnector[prologState.level] = 0;
break;
case XML_ROLE_GROUP_SEQUENCE:
if (groupConnector[prologState.level] == '|') {
eventPtr = s;
return XML_ERROR_SYNTAX;
}
groupConnector[prologState.level] = ',';
break;
case XML_ROLE_GROUP_CHOICE:
if (groupConnector[prologState.level] == ',') {
eventPtr = s;
return XML_ERROR_SYNTAX;
}
groupConnector[prologState.level] = '|';
break;
case XML_ROLE_PARAM_ENTITY_REF:
if (!dtd.standalone
&& notStandaloneHandler
&& !notStandaloneHandler(handlerArg))
return XML_ERROR_NOT_STANDALONE;
dtd.complete = 0;
break;
case XML_ROLE_NONE:
switch (tok) {
case XML_TOK_PI:
eventPtr = s;
eventEndPtr = next;
if (!reportProcessingInstruction(parser, encoding, s, next))
return XML_ERROR_NO_MEMORY;
break;
case XML_TOK_COMMENT:
eventPtr = s;
eventEndPtr = next;
if (!reportComment(parser, encoding, s, next))
return XML_ERROR_NO_MEMORY;
break;
}
break;
}
if (defaultHandler) {
switch (tok) {
case XML_TOK_PI:
case XML_TOK_COMMENT:
case XML_TOK_BOM:
case XML_TOK_XML_DECL:
break;
default:
eventPtr = s;
eventEndPtr = next;
reportDefault(parser, encoding, s, next);
}
}
s = next;
}
}
static
enum XML_Error epilogProcessor(XML_Parser parser,
const char *s,
const char *end,
const char **nextPtr)
{
processor = epilogProcessor;
eventPtr = s;
for (;;) {
const char *next;
int tok = XmlPrologTok(encoding, s, end, &next);
eventEndPtr = next;
switch (tok) {
case XML_TOK_TRAILING_CR:
if (defaultHandler) {
eventEndPtr = end;
reportDefault(parser, encoding, s, end);
}
case XML_TOK_NONE:
if (nextPtr)
*nextPtr = end;
return XML_ERROR_NONE;
case XML_TOK_PROLOG_S:
if (defaultHandler)
reportDefault(parser, encoding, s, next);
break;
case XML_TOK_PI:
if (!reportProcessingInstruction(parser, encoding, s, next))
return XML_ERROR_NO_MEMORY;
break;
case XML_TOK_COMMENT:
if (!reportComment(parser, encoding, s, next))
return XML_ERROR_NO_MEMORY;
break;
case XML_TOK_INVALID:
eventPtr = next;
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_PARTIAL:
if (nextPtr) {
*nextPtr = s;
return XML_ERROR_NONE;
}
return XML_ERROR_UNCLOSED_TOKEN;
case XML_TOK_PARTIAL_CHAR:
if (nextPtr) {
*nextPtr = s;
return XML_ERROR_NONE;
}
return XML_ERROR_PARTIAL_CHAR;
default:
return XML_ERROR_JUNK_AFTER_DOC_ELEMENT;
}
eventPtr = s = next;
}
}
#if 0
static
enum XML_Error errorProcessor(XML_Parser parser,
const char *s,
const char *end,
const char **nextPtr)
{
return errorCode;
}
#endif
static enum XML_Error
storeAttributeValue(XML_Parser parser, const ENCODING *enc, int isCdata,
const char *ptr, const char *end,
STRING_POOL *pool)
{
enum XML_Error result = appendAttributeValue(parser, enc, isCdata, ptr, end, pool);
if (result)
return result;
if (!isCdata && poolLength(pool) && poolLastChar(pool) == 0x20)
poolChop(pool);
if (!poolAppendChar(pool, XML_T('\0')))
return XML_ERROR_NO_MEMORY;
return XML_ERROR_NONE;
}
static enum XML_Error
appendAttributeValue(XML_Parser parser, const ENCODING *enc, int isCdata,
const char *ptr, const char *end,
STRING_POOL *pool)
{
const ENCODING *internalEnc = ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding();
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
&& (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;
case XML_TOK_ATTRIBUTE_VALUE_S:
case XML_TOK_DATA_NEWLINE:
if (!isCdata && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20))
break;
if (!poolAppendChar(pool, 0x20))
return XML_ERROR_NO_MEMORY;
break;
case XML_TOK_ENTITY_REF:
{
const XML_Char *name;
ENTITY *entity;
XML_Char ch = XmlPredefinedEntityName(enc,
ptr + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (ch) {
if (!poolAppendChar(pool, ch))
return XML_ERROR_NO_MEMORY;
break;
}
name = poolStoreString(&temp2Pool, enc,
ptr + enc->minBytesPerChar,
next - enc->minBytesPerChar);
if (!name)
return XML_ERROR_NO_MEMORY;
entity = (ENTITY *)hashTableLookup(&dtd.generalEntities, name, 0);
poolDiscard(&temp2Pool);
if (!entity) {
if (dtd.complete) {
if (enc == encoding)
eventPtr = ptr;
return XML_ERROR_UNDEFINED_ENTITY;
}
}
else if (entity->open) {
if (enc == encoding)
eventPtr = ptr;
return XML_ERROR_RECURSIVE_ENTITY_REF;
}
else if (entity->notation) {
if (enc == encoding)
eventPtr = ptr;
return XML_ERROR_BINARY_ENTITY_REF;
}
else if (!entity->textPtr) {
if (enc == encoding)
eventPtr = ptr;
return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF;
}
else {
enum XML_Error result;
const XML_Char *textEnd = entity->textPtr + entity->textLen;
entity->open = 1;
result = appendAttributeValue(parser, internalEnc, isCdata, (char *)entity->textPtr, (char *)textEnd, pool);
entity->open = 0;
if (result)
return result;
}
}
break;
default:
abort();
}
ptr = next;
}
}
static
enum XML_Error storeEntityValue(XML_Parser parser,
const char *entityTextPtr,
const char *entityTextEnd)
{
#if 0
const ENCODING *internalEnc = ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding();
#endif
STRING_POOL *pool = &(dtd.pool);
entityTextPtr += encoding->minBytesPerChar;
entityTextEnd -= encoding->minBytesPerChar;
for (;;) {
const char *next;
int tok = XmlEntityValueTok(encoding, entityTextPtr, entityTextEnd, &next);
switch (tok) {
case XML_TOK_PARAM_ENTITY_REF:
eventPtr = entityTextPtr;
return XML_ERROR_SYNTAX;
case XML_TOK_NONE:
if (declEntity) {
declEntity->textPtr = pool->start;
declEntity->textLen = pool->ptr - pool->start;
poolFinish(pool);
}
else
poolDiscard(pool);
return XML_ERROR_NONE;
case XML_TOK_ENTITY_REF:
case XML_TOK_DATA_CHARS:
if (!poolAppend(pool, encoding, entityTextPtr, next))
return XML_ERROR_NO_MEMORY;
break;
case XML_TOK_TRAILING_CR:
next = entityTextPtr + encoding->minBytesPerChar;
case XML_TOK_DATA_NEWLINE:
if (pool->end == pool->ptr && !poolGrow(pool))
return XML_ERROR_NO_MEMORY;
*(pool->ptr)++ = 0xA;
break;
case XML_TOK_CHAR_REF:
{
XML_Char buf[XML_ENCODE_MAX];
int i;
int n = XmlCharRefNumber(encoding, entityTextPtr);
if (n < 0) {
eventPtr = entityTextPtr;
return XML_ERROR_BAD_CHAR_REF;
}
n = XmlEncode(n, (ICHAR *)buf);
if (!n) {
eventPtr = entityTextPtr;
return XML_ERROR_BAD_CHAR_REF;
}
for (i = 0; i < n; i++) {
if (pool->end == pool->ptr && !poolGrow(pool))
return XML_ERROR_NO_MEMORY;
*(pool->ptr)++ = buf[i];
}
}
break;
case XML_TOK_PARTIAL:
eventPtr = entityTextPtr;
return XML_ERROR_INVALID_TOKEN;
case XML_TOK_INVALID:
eventPtr = next;
return XML_ERROR_INVALID_TOKEN;
default:
abort();
}
entityTextPtr = next;
}
}
static void
normalizeLines(XML_Char *s)
{
XML_Char *p;
for (;; s++) {
if (*s == XML_T('\0'))
return;
if (*s == 0xD)
break;
}
p = s;
do {
if (*s == 0xD) {
*p++ = 0xA;
if (*++s == 0xA)
s++;
}
else
*p++ = *s++;
} while (*s);
*p = XML_T('\0');
}
static int
reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, const char *start, const char *end)
{
const XML_Char *target;
XML_Char *data;
const char *tem;
if (!processingInstructionHandler) {
if (defaultHandler)
reportDefault(parser, enc, start, end);
return 1;
}
start += enc->minBytesPerChar * 2;
tem = start + XmlNameLength(enc, start);
target = poolStoreString(&tempPool, enc, start, tem);
if (!target)
return 0;
poolFinish(&tempPool);
data = poolStoreString(&tempPool, enc,
XmlSkipS(enc, tem),
end - enc->minBytesPerChar*2);
if (!data)
return 0;
normalizeLines(data);
processingInstructionHandler(handlerArg, target, data);
poolClear(&tempPool);
return 1;
}
static int
reportComment(XML_Parser parser, const ENCODING *enc, const char *start, const char *end)
{
XML_Char *data;
if (!commentHandler) {
if (defaultHandler)
reportDefault(parser, enc, start, end);
return 1;
}
data = poolStoreString(&tempPool,
enc,
start + enc->minBytesPerChar * 4,
end - enc->minBytesPerChar * 3);
if (!data)
return 0;
normalizeLines(data);
commentHandler(handlerArg, data);
poolClear(&tempPool);
return 1;
}
static void
reportDefault(XML_Parser parser, const ENCODING *enc, const char *s, const char *end)
{
if (MUST_CONVERT(enc, s)) {
const char **eventPP;
const char **eventEndPP;
if (enc == encoding) {
eventPP = &eventPtr;
eventEndPP = &eventEndPtr;
}
else {
eventPP = &(openInternalEntities->internalEventPtr);
eventEndPP = &(openInternalEntities->internalEventEndPtr);
}
do {
ICHAR *dataPtr = (ICHAR *)dataBuf;
XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd);
*eventEndPP = s;
defaultHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf);
*eventPP = s;
} while (s != end);
}
else
defaultHandler(handlerArg, (XML_Char *)s, (XML_Char *)end - (XML_Char *)s);
}
static int
defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, int isCdata, const XML_Char *value)
{
DEFAULT_ATTRIBUTE *att;
if (type->nDefaultAtts == type->allocDefaultAtts) {
if (type->allocDefaultAtts == 0) {
type->allocDefaultAtts = 8;
type->defaultAtts = malloc(type->allocDefaultAtts*sizeof(DEFAULT_ATTRIBUTE));
}
else {
type->allocDefaultAtts *= 2;
type->defaultAtts = realloc(type->defaultAtts,
type->allocDefaultAtts*sizeof(DEFAULT_ATTRIBUTE));
}
if (!type->defaultAtts)
return 0;
}
att = type->defaultAtts + type->nDefaultAtts;
att->id = attId;
att->value = value;
att->isCdata = isCdata;
if (!isCdata)
attId->maybeTokenized = 1;
type->nDefaultAtts += 1;
return 1;
}
static int setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType)
{
const XML_Char *name;
for (name = elementType->name; *name; name++) {
if (*name == XML_T(':')) {
PREFIX *prefix;
const XML_Char *s;
for (s = elementType->name; s != name; s++) {
if (!poolAppendChar(&dtd.pool, *s))
return 0;
}
if (!poolAppendChar(&dtd.pool, XML_T('\0')))
return 0;
prefix = (PREFIX *)hashTableLookup(&dtd.prefixes, poolStart(&dtd.pool), sizeof(PREFIX));
if (!prefix)
return 0;
if (prefix->name == poolStart(&dtd.pool))
poolFinish(&dtd.pool);
else
poolDiscard(&dtd.pool);
elementType->prefix = prefix;
}
}
return 1;
}
static ATTRIBUTE_ID *
getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, const char *end)
{
ATTRIBUTE_ID *id;
const XML_Char *name;
if (!poolAppendChar(&dtd.pool, XML_T('\0')))
return 0;
name = poolStoreString(&dtd.pool, enc, start, end);
if (!name)
return 0;
++name;
id = (ATTRIBUTE_ID *)hashTableLookup(&dtd.attributeIds, name, sizeof(ATTRIBUTE_ID));
if (!id)
return 0;
if (id->name != name)
poolDiscard(&dtd.pool);
else {
poolFinish(&dtd.pool);
if (!ns)
;
else if (name[0] == 'x'
&& name[1] == 'm'
&& name[2] == 'l'
&& name[3] == 'n'
&& name[4] == 's'
&& (name[5] == XML_T('\0') || name[5] == XML_T(':'))) {
if (name[5] == '\0')
id->prefix = &dtd.defaultPrefix;
else
id->prefix = (PREFIX *)hashTableLookup(&dtd.prefixes, name + 6, sizeof(PREFIX));
id->xmlns = 1;
}
else {
int i;
for (i = 0; name[i]; i++) {
if (name[i] == XML_T(':')) {
int j;
for (j = 0; j < i; j++) {
if (!poolAppendChar(&dtd.pool, name[j]))
return 0;
}
if (!poolAppendChar(&dtd.pool, XML_T('\0')))
return 0;
id->prefix = (PREFIX *)hashTableLookup(&dtd.prefixes, poolStart(&dtd.pool), sizeof(PREFIX));
if (id->prefix->name == poolStart(&dtd.pool))
poolFinish(&dtd.pool);
else
poolDiscard(&dtd.pool);
break;
}
}
}
}
return id;
}
#define CONTEXT_SEP XML_T('\f')
static
const XML_Char *getContext(XML_Parser parser)
{
HASH_TABLE_ITER iter;
int needSep = 0;
if (dtd.defaultPrefix.binding) {
int i;
int len;
if (!poolAppendChar(&tempPool, XML_T('=')))
return 0;
len = dtd.defaultPrefix.binding->uriLen;
if (namespaceSeparator != XML_T('\0'))
len--;
for (i = 0; i < len; i++)
if (!poolAppendChar(&tempPool, dtd.defaultPrefix.binding->uri[i]))
return 0;
needSep = 1;
}
hashTableIterInit(&iter, &(dtd.prefixes));
for (;;) {
int i;
int len;
const XML_Char *s;
PREFIX *prefix = (PREFIX *)hashTableIterNext(&iter);
if (!prefix)
break;
if (!prefix->binding)
continue;
if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP))
return 0;
for (s = prefix->name; *s; s++)
if (!poolAppendChar(&tempPool, *s))
return 0;
if (!poolAppendChar(&tempPool, XML_T('=')))
return 0;
len = prefix->binding->uriLen;
if (namespaceSeparator != XML_T('\0'))
len--;
for (i = 0; i < len; i++)
if (!poolAppendChar(&tempPool, prefix->binding->uri[i]))
return 0;
needSep = 1;
}
hashTableIterInit(&iter, &(dtd.generalEntities));
for (;;) {
const XML_Char *s;
ENTITY *e = (ENTITY *)hashTableIterNext(&iter);
if (!e)
break;
if (!e->open)
continue;
if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP))
return 0;
for (s = e->name; *s; s++)
if (!poolAppendChar(&tempPool, *s))
return 0;
needSep = 1;
}
if (!poolAppendChar(&tempPool, XML_T('\0')))
return 0;
return tempPool.start;
}
static
int setContext(XML_Parser parser, const XML_Char *context)
{
const XML_Char *s = context;
while (*context != XML_T('\0')) {
if (*s == CONTEXT_SEP || *s == XML_T('\0')) {
ENTITY *e;
if (!poolAppendChar(&tempPool, XML_T('\0')))
return 0;
e = (ENTITY *)hashTableLookup(&dtd.generalEntities, poolStart(&tempPool), 0);
if (e)
e->open = 1;
if (*s != XML_T('\0'))
s++;
context = s;
poolDiscard(&tempPool);
}
else if (*s == '=') {
PREFIX *prefix;
if (poolLength(&tempPool) == 0)
prefix = &dtd.defaultPrefix;
else {
if (!poolAppendChar(&tempPool, XML_T('\0')))
return 0;
prefix = (PREFIX *)hashTableLookup(&dtd.prefixes, poolStart(&tempPool), sizeof(PREFIX));
if (!prefix)
return 0;
if (prefix->name == poolStart(&tempPool))
poolFinish(&tempPool);
else
poolDiscard(&tempPool);
}
for (context = s + 1; *context != CONTEXT_SEP && *context != XML_T('\0'); context++)
if (!poolAppendChar(&tempPool, *context))
return 0;
if (!poolAppendChar(&tempPool, XML_T('\0')))
return 0;
if (!addBinding(parser, prefix, 0, poolStart(&tempPool), &inheritedBindings))
return 0;
poolDiscard(&tempPool);
if (*context != XML_T('\0'))
++context;
s = context;
}
else {
if (!poolAppendChar(&tempPool, *s))
return 0;
s++;
}
}
return 1;
}
static
void normalizePublicId(XML_Char *publicId)
{
XML_Char *p = publicId;
XML_Char *s;
for (s = publicId; *s; s++) {
switch (*s) {
case 0x20:
case 0xD:
case 0xA:
if (p != publicId && p[-1] != 0x20)
*p++ = 0x20;
break;
default:
*p++ = *s;
}
}
if (p != publicId && p[-1] == 0x20)
--p;
*p = XML_T('\0');
}
static int dtdInit(DTD *p)
{
poolInit(&(p->pool));
hashTableInit(&(p->generalEntities));
hashTableInit(&(p->elementTypes));
hashTableInit(&(p->attributeIds));
hashTableInit(&(p->prefixes));
p->complete = 1;
p->standalone = 0;
p->base = 0;
p->defaultPrefix.name = 0;
p->defaultPrefix.binding = 0;
return 1;
}
static void dtdDestroy(DTD *p)
{
HASH_TABLE_ITER iter;
hashTableIterInit(&iter, &(p->elementTypes));
for (;;) {
ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter);
if (!e)
break;
if (e->allocDefaultAtts != 0)
free(e->defaultAtts);
}
hashTableDestroy(&(p->generalEntities));
hashTableDestroy(&(p->elementTypes));
hashTableDestroy(&(p->attributeIds));
hashTableDestroy(&(p->prefixes));
poolDestroy(&(p->pool));
}
static int dtdCopy(DTD *newDtd, const DTD *oldDtd)
{
HASH_TABLE_ITER iter;
if (oldDtd->base) {
const XML_Char *tem = poolCopyString(&(newDtd->pool), oldDtd->base);
if (!tem)
return 0;
newDtd->base = tem;
}
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 (!hashTableLookup(&(newDtd->prefixes), name, sizeof(PREFIX)))
return 0;
}
hashTableIterInit(&iter, &(oldDtd->attributeIds));
for (;;) {
ATTRIBUTE_ID *newA;
const XML_Char *name;
const ATTRIBUTE_ID *oldA = (ATTRIBUTE_ID *)hashTableIterNext(&iter);
if (!oldA)
break;
if (!poolAppendChar(&(newDtd->pool), XML_T('\0')))
return 0;
name = poolCopyString(&(newDtd->pool), oldA->name);
if (!name)
return 0;
++name;
newA = (ATTRIBUTE_ID *)hashTableLookup(&(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 *)hashTableLookup(&(newDtd->prefixes), oldA->prefix->name, 0);
}
}
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 *)hashTableLookup(&(newDtd->elementTypes), name, sizeof(ELEMENT_TYPE));
if (!newE)
return 0;
if (oldE->nDefaultAtts) {
newE->defaultAtts = (DEFAULT_ATTRIBUTE *)malloc(oldE->nDefaultAtts * sizeof(DEFAULT_ATTRIBUTE));
if (!newE->defaultAtts)
return 0;
}
newE->allocDefaultAtts = newE->nDefaultAtts = oldE->nDefaultAtts;
if (oldE->prefix)
newE->prefix = (PREFIX *)hashTableLookup(&(newDtd->prefixes), oldE->prefix->name, 0);
for (i = 0; i < newE->nDefaultAtts; i++) {
newE->defaultAtts[i].id = (ATTRIBUTE_ID *)hashTableLookup(&(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0);
newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata;
if (oldE->defaultAtts[i].value) {
newE->defaultAtts[i].value = poolCopyString(&(newDtd->pool), oldE->defaultAtts[i].value);
if (!newE->defaultAtts[i].value)
return 0;
}
else
newE->defaultAtts[i].value = 0;
}
}
hashTableIterInit(&iter, &(oldDtd->generalEntities));
for (;;) {
ENTITY *newE;
const XML_Char *name;
const ENTITY *oldE = (ENTITY *)hashTableIterNext(&iter);
if (!oldE)
break;
name = poolCopyString(&(newDtd->pool), oldE->name);
if (!name)
return 0;
newE = (ENTITY *)hashTableLookup(&(newDtd->generalEntities), name, sizeof(ENTITY));
if (!newE)
return 0;
if (oldE->systemId) {
const XML_Char *tem = poolCopyString(&(newDtd->pool), oldE->systemId);
if (!tem)
return 0;
newE->systemId = tem;
if (oldE->base) {
if (oldE->base == oldDtd->base)
newE->base = newDtd->base;
tem = poolCopyString(&(newDtd->pool), oldE->base);
if (!tem)
return 0;
newE->base = tem;
}
}
else {
const XML_Char *tem = poolCopyStringN(&(newDtd->pool), oldE->textPtr, oldE->textLen);
if (!tem)
return 0;
newE->textPtr = tem;
newE->textLen = oldE->textLen;
}
if (oldE->notation) {
const XML_Char *tem = poolCopyString(&(newDtd->pool), oldE->notation);
if (!tem)
return 0;
newE->notation = tem;
}
}
newDtd->complete = oldDtd->complete;
newDtd->standalone = oldDtd->standalone;
return 1;
}
static
void poolInit(STRING_POOL *pool)
{
pool->blocks = 0;
pool->freeBlocks = 0;
pool->start = 0;
pool->ptr = 0;
pool->end = 0;
}
static
void poolClear(STRING_POOL *pool)
{
if (!pool->freeBlocks)
pool->freeBlocks = pool->blocks;
else {
BLOCK *p = pool->blocks;
while (p) {
BLOCK *tem = p->next;
p->next = pool->freeBlocks;
pool->freeBlocks = p;
p = tem;
}
}
pool->blocks = 0;
pool->start = 0;
pool->ptr = 0;
pool->end = 0;
}
static
void poolDestroy(STRING_POOL *pool)
{
BLOCK *p = pool->blocks;
while (p) {
BLOCK *tem = p->next;
free(p);
p = tem;
}
pool->blocks = 0;
p = pool->freeBlocks;
while (p) {
BLOCK *tem = p->next;
free(p);
p = tem;
}
pool->freeBlocks = 0;
pool->ptr = 0;
pool->start = 0;
pool->end = 0;
}
static
XML_Char *poolAppend(STRING_POOL *pool, const ENCODING *enc,
const char *ptr, const char *end)
{
if (!pool->ptr && !poolGrow(pool))
return 0;
for (;;) {
XmlConvert(enc, &ptr, end, (ICHAR **)&(pool->ptr), (ICHAR *)pool->end);
if (ptr == end)
break;
if (!poolGrow(pool))
return 0;
}
return pool->start;
}
static const XML_Char *poolCopyString(STRING_POOL *pool, const XML_Char *s)
{
do {
if (!poolAppendChar(pool, *s))
return 0;
} while (*s++);
s = pool->start;
poolFinish(pool);
return s;
}
static const XML_Char *poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n)
{
if (!pool->ptr && !poolGrow(pool))
return 0;
for (; n > 0; --n, s++) {
if (!poolAppendChar(pool, *s))
return 0;
}
s = pool->start;
poolFinish(pool);
return s;
}
static
XML_Char *poolStoreString(STRING_POOL *pool, const ENCODING *enc,
const char *ptr, const char *end)
{
if (!poolAppend(pool, enc, ptr, end))
return 0;
if (pool->ptr == pool->end && !poolGrow(pool))
return 0;
*(pool->ptr)++ = 0;
return pool->start;
}
static
int poolGrow(STRING_POOL *pool)
{
if (pool->freeBlocks) {
if (pool->start == 0) {
pool->blocks = pool->freeBlocks;
pool->freeBlocks = pool->freeBlocks->next;
pool->blocks->next = 0;
pool->start = pool->blocks->s;
pool->end = pool->start + pool->blocks->size;
pool->ptr = pool->start;
return 1;
}
if (pool->end - pool->start < pool->freeBlocks->size) {
BLOCK *tem = pool->freeBlocks->next;
pool->freeBlocks->next = pool->blocks;
pool->blocks = pool->freeBlocks;
pool->freeBlocks = tem;
memcpy(pool->blocks->s, pool->start, (pool->end - pool->start) * sizeof(XML_Char));
pool->ptr = pool->blocks->s + (pool->ptr - pool->start);
pool->start = pool->blocks->s;
pool->end = pool->start + pool->blocks->size;
return 1;
}
}
if (pool->blocks && pool->start == pool->blocks->s) {
int blockSize = (pool->end - pool->start)*2;
pool->blocks = realloc(pool->blocks, offsetof(BLOCK, s) + blockSize * sizeof(XML_Char));
if (!pool->blocks)
return 0;
pool->blocks->size = blockSize;
pool->ptr = pool->blocks->s + (pool->ptr - pool->start);
pool->start = pool->blocks->s;
pool->end = pool->start + blockSize;
}
else {
BLOCK *tem;
int blockSize = pool->end - pool->start;
if (blockSize < INIT_BLOCK_SIZE)
blockSize = INIT_BLOCK_SIZE;
else
blockSize *= 2;
tem = malloc(offsetof(BLOCK, s) + blockSize * sizeof(XML_Char));
if (!tem)
return 0;
tem->size = blockSize;
tem->next = pool->blocks;
pool->blocks = tem;
memcpy(tem->s, pool->start, (pool->ptr - pool->start) * sizeof(XML_Char));
pool->ptr = tem->s + (pool->ptr - pool->start);
pool->start = tem->s;
pool->end = tem->s + blockSize;
}
return 1;
}