void bmx_expat_XML_SetCdataSectionHandler(XML_Parser parser, int hasStart, int hasEnd) {
if (hasStart) {
if (hasEnd) {
XML_SetCdataSectionHandler(parser, bmx_expat_StartCdataSectionHandler, bmx_expat_EndCdataSectionHandler);
} else {
XML_SetCdataSectionHandler(parser, bmx_expat_StartCdataSectionHandler, NULL);
}
} else {
if (hasEnd) {
XML_SetCdataSectionHandler(parser, NULL, bmx_expat_EndCdataSectionHandler);
} else {
XML_SetCdataSectionHandler(parser, NULL, NULL);
}
}
}
CDOMDocument::CDOMDocument()
{
this->onKeyword = NULL;
this->currentNode = this->documentElement = NULL;
this->path = NULL;
this->upath = NULL;
this->path_msize = 0;
this->upath_msize = 0;
this->onStart = NULL;
this->onEnd = NULL;
this->onKeyword = NULL;
if( (this->parser = XML_ParserCreate(NULL)) )
{
XML_SetUserData(this->parser, this);
XML_SetElementHandler(this->parser, this->start, this->end );
XML_SetCharacterDataHandler(this->parser, this->charHandler);
XML_SetCdataSectionHandler(this->parser, this->startCdata, this->endCdata);
/*
// unsigned char t[] = "\t\r\n !\"#$%&'()+,-./:;<=>@[\\]^_`{|}~����" ;
unsigned char t[] = "\t\r\n !\"#$%&'()+,-./:;=@[\\]^_`{|}~����" ;
size_t i;
for(i=0; i<256; i++)
{
this->charFlags[i] = 0;
}
for(i=0; i<strlen((const char *)t); i++)
{
this->charFlags[t[i]] |= 1;
}
*/
}
}
struct caldav *
caldav_parse(const char *buf, size_t sz)
{
struct parse p;
memset(&p, 0, sizeof(struct parse));
if (NULL == (p.xp = XML_ParserCreateNS(NULL, ':'))) {
kerr(NULL);
return(NULL);
}
bufappend(&p.buf, " ", 1);
XML_SetDefaultHandler(p.xp, NULL);
XML_SetElementHandler(p.xp, parseopen, parseclose);
XML_SetCdataSectionHandler(p.xp, cdata, cdata);
XML_SetUserData(p.xp, &p);
if (XML_STATUS_OK != XML_Parse(p.xp, buf, (int)sz, 1)) {
caldav_free(p.p);
p.p = NULL;
}
XML_ParserFree(p.xp);
free(p.buf.buf);
return(p.p);
}
/*
* This function creates and initializes a new instance of parser.
* It is necessary to allocate the internal structure XMLReaderImpl that
* will hold the top-level start/end/characters handlers, the pointer to
* top-level SAX-handler.
* It will be necessary to convert native SAX handlers calls to
* XBinder's ones.
*/
OSXMLREADER* rtSaxCCreateXmlReader (OSCTXT* pctxt, void* pSaxHandlerData,
CSAX_StartElementHandler pStartElementProc,
CSAX_EndElementHandler pEndElementProc,
CSAX_CharacterDataHandler pCharactersProc)
{
XML_Parser parser = XML_ParserCreate (NULL); /* Create Expat's parser instance */
XMLReaderImpl* reader;
reader = (XMLReaderImpl*)XML_MemMalloc (parser, sizeof (XMLReaderImpl));
if (reader == 0) return 0;
OSCRTLMEMSET (reader, 0, sizeof (XMLReaderImpl));
reader->pStartElementProc = pStartElementProc;
reader->pEndElementProc = pEndElementProc;
reader->pCharactersProc = pCharactersProc;
reader->userData = pSaxHandlerData;
XML_SetUserData (parser, reader);
XML_SetElementHandler (parser,
rtSaxCStartElementHandler,
rtSaxCEndElementHandler);
XML_SetCharacterDataHandler (parser,
rtSaxCCharacterDataHandler);
XML_SetCdataSectionHandler(parser,
rtSaxCStartCdataSectionHandler,
rtSaxCEndCdataSectionHandler);
reader->parser = parser;
reader->reader.pctxt = pctxt;
return &reader->reader;
}
result_t XmlParser::parse(XmlDocument* doc, exlib::string source)
{
XmlParser parser(doc, true);
parser.m_now = doc;
parser.m_list.push_back(doc);
XML_Parser xml_parser = XML_ParserCreate(NULL);
XML_SetParamEntityParsing(xml_parser, XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE);
XML_SetUserData(xml_parser, &parser);
XML_SetXmlDeclHandler(xml_parser, XmlDeclHandler);
XML_SetElementHandler(xml_parser, StartElementHandler, EndElementHandler);
XML_SetCharacterDataHandler(xml_parser, CharacterDataHandler);
XML_SetProcessingInstructionHandler(xml_parser, ProcessingInstructionHandler);
XML_SetCommentHandler(xml_parser, CommentHandler);
XML_SetCdataSectionHandler(xml_parser, StartCdataSectionHandler, EndCdataSectionHandler);
XML_SetStartDoctypeDeclHandler(xml_parser, StartDoctypeDeclHandler);
if (XML_Parse(xml_parser, source.c_str(), (int32_t)source.length(), true) != XML_STATUS_OK) {
char msg[128];
sprintf(msg, "XmlParser: error on line %lu at column %lu: %s", XML_GetCurrentLineNumber(xml_parser),
XML_GetCurrentColumnNumber(xml_parser) + 1,
XML_ErrorString(XML_GetErrorCode(xml_parser)));
XML_ParserFree(xml_parser);
return CHECK_ERROR(Runtime::setError(msg));
}
XML_ParserFree(xml_parser);
return 0;
}
ExpatAdapter::ExpatAdapter() : parser(0)
{
#if XMP_DebugBuild
this->elemNesting = 0;
#if DumpXMLParseEvents
if ( this->parseLog == 0 ) this->parseLog = stdout;
#endif
#endif
this->parser = XML_ParserCreateNS ( 0, FullNameSeparator );
if ( this->parser == 0 ) XMP_Throw ( "Failure creating Expat parser", kXMPErr_ExternalFailure );
XML_SetUserData ( this->parser, this );
XML_SetNamespaceDeclHandler ( this->parser, StartNamespaceDeclHandler, EndNamespaceDeclHandler );
XML_SetElementHandler ( this->parser, StartElementHandler, EndElementHandler );
XML_SetCharacterDataHandler ( this->parser, CharacterDataHandler );
XML_SetCdataSectionHandler ( this->parser, StartCdataSectionHandler, EndCdataSectionHandler );
XML_SetProcessingInstructionHandler ( this->parser, ProcessingInstructionHandler );
XML_SetCommentHandler ( this->parser, CommentHandler );
#if BanAllEntityUsage
XML_SetStartDoctypeDeclHandler ( this->parser, StartDoctypeDeclHandler );
isAborted = false;
#endif
this->parseStack.push_back ( &this->tree ); // Push the XML root node.
} // ExpatAdapter::ExpatAdapter
void ParserEngine::init()
{
if (_parser)
XML_ParserFree(_parser);
if (!_pBuffer)
_pBuffer = new char[PARSE_BUFFER_SIZE];
if (dynamic_cast<NoNamespacePrefixesStrategy*>(_pNamespaceStrategy))
{
_parser = XML_ParserCreateNS(_encodingSpecified ? _encoding.c_str() : 0, '\t');
if (_parser)
{
XML_SetNamespaceDeclHandler(_parser, handleStartNamespaceDecl, handleEndNamespaceDecl);
}
}
else if (dynamic_cast<NamespacePrefixesStrategy*>(_pNamespaceStrategy))
{
_parser = XML_ParserCreateNS(_encodingSpecified ? _encoding.c_str() : 0, '\t');
if (_parser)
{
XML_SetReturnNSTriplet(_parser, 1);
XML_SetNamespaceDeclHandler(_parser, handleStartNamespaceDecl, handleEndNamespaceDecl);
}
}
else
{
_parser = XML_ParserCreate(_encodingSpecified ? _encoding.c_str() : 0);
}
if (!_parser) throw XMLException("Cannot create Expat parser");
XML_SetUserData(_parser, this);
XML_SetElementHandler(_parser, handleStartElement, handleEndElement);
XML_SetCharacterDataHandler(_parser, handleCharacterData);
XML_SetProcessingInstructionHandler(_parser, handleProcessingInstruction);
if (_expandInternalEntities)
XML_SetDefaultHandlerExpand(_parser, handleDefault);
else
XML_SetDefaultHandler(_parser, handleDefault);
XML_SetUnparsedEntityDeclHandler(_parser, handleUnparsedEntityDecl);
XML_SetNotationDeclHandler(_parser, handleNotationDecl);
XML_SetExternalEntityRefHandler(_parser, handleExternalEntityRef);
XML_SetCommentHandler(_parser, handleComment);
XML_SetCdataSectionHandler(_parser, handleStartCdataSection, handleEndCdataSection);
XML_SetDoctypeDeclHandler(_parser, handleStartDoctypeDecl, handleEndDoctypeDecl);
XML_SetEntityDeclHandler(_parser, handleEntityDecl);
XML_SetSkippedEntityHandler(_parser, handleSkippedEntity);
XML_SetParamEntityParsing(_parser, _externalParameterEntities ? XML_PARAM_ENTITY_PARSING_ALWAYS : XML_PARAM_ENTITY_PARSING_NEVER);
XML_SetUnknownEncodingHandler(_parser, handleUnknownEncoding, this);
}
void
RS_XML(initParser)(XML_Parser parser, RS_XMLParserData *parserData)
{
XML_SetUserData(parser, parserData);
XML_SetElementHandler(parser, RS_XML(startElement), RS_XML(endElement));
XML_SetCommentHandler(parser, RS_XML(commentHandler));
XML_SetExternalEntityRefHandler(parser, RS_XML(externalEntityHandler));
XML_SetUnparsedEntityDeclHandler(parser, RS_XML(entityDeclarationHandler));
XML_SetCharacterDataHandler(parser, RS_XML(textHandler));
XML_SetProcessingInstructionHandler(parser, RS_XML(processingInstructionHandler));
XML_SetCdataSectionHandler(parser, RS_XML(startCdataSectionHandler), RS_XML(endCdataSectionHandler));
XML_SetBase(parser, parserData->fileName);
XML_SetNotStandaloneHandler(parser, RS_XML(notStandAloneHandler));
}
Element *ParseDocument()
{
XML_Char *encoding = "UTF-8";
XML_Parser parser = XML_ParserCreate(encoding);
XML_SetElementHandler(parser, DOM_ElementStart, DOM_ElementEnd);
XML_SetCharacterDataHandler(parser, DOM_Character);
XML_SetCdataSectionHandler(parser, DOM_CDATAStart, DOM_CDATAEnd);
char *xml = "<books><bk><t>The War</t></bk></books>"; // For Test
XML_Parse(parser, xml, strlen(xml), 1);
XML_ParserFree(parser);
return NULL;
}
/**
* Creates a new Expat parser. Called from the Java ExpatParser constructor.
*
* @param object the Java ExpatParser instance
* @param javaEncoding the character encoding name
* @param processNamespaces true if the parser should handle namespaces
* @returns the pointer to the C Expat parser
*/
static jlong ExpatParser_initialize(JNIEnv* env, jobject object, jstring javaEncoding,
jboolean processNamespaces) {
// Allocate parsing context.
UniquePtr<ParsingContext> context(new ParsingContext(object));
if (context.get() == NULL) {
jniThrowOutOfMemoryError(env, NULL);
return 0;
}
context->processNamespaces = processNamespaces;
// Create a parser.
XML_Parser parser;
ScopedUtfChars encoding(env, javaEncoding);
if (encoding.c_str() == NULL) {
return 0;
}
if (processNamespaces) {
// Use '|' to separate URIs from local names.
parser = XML_ParserCreateNS(encoding.c_str(), '|');
} else {
parser = XML_ParserCreate(encoding.c_str());
}
if (parser != NULL) {
if (processNamespaces) {
XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
XML_SetReturnNSTriplet(parser, 1);
}
XML_SetCdataSectionHandler(parser, startCdata, endCdata);
XML_SetCharacterDataHandler(parser, text);
XML_SetCommentHandler(parser, comment);
XML_SetDoctypeDeclHandler(parser, startDtd, endDtd);
XML_SetElementHandler(parser, startElement, endElement);
XML_SetExternalEntityRefHandler(parser, handleExternalEntity);
XML_SetNotationDeclHandler(parser, notationDecl);
XML_SetProcessingInstructionHandler(parser, processingInstruction);
XML_SetUnparsedEntityDeclHandler(parser, unparsedEntityDecl);
XML_SetUserData(parser, context.release());
} else {
jniThrowOutOfMemoryError(env, NULL);
return 0;
}
return fromXMLParser(parser);
}
static int lxp_make_parser (lua_State *L) {
XML_Parser p;
int bufferCharData = (lua_type(L, 3) != LUA_TBOOLEAN) || (lua_toboolean(L, 3) != 0);
char sep = *luaL_optstring(L, 2, "");
lxp_userdata *xpu = createlxp(L);
xpu->bufferCharData = bufferCharData;
p = xpu->parser = (sep == '\0') ? XML_ParserCreate(NULL) :
XML_ParserCreateNS(NULL, sep);
if (!p)
luaL_error(L, "XML_ParserCreate failed");
luaL_checktype(L, 1, LUA_TTABLE);
checkcallbacks(L);
lua_pushvalue(L, 1);
xpu->tableref = luaL_ref(L, LUA_REGISTRYINDEX);
XML_SetUserData(p, xpu);
if (hasfield(L, StartCdataKey) || hasfield(L, EndCdataKey))
XML_SetCdataSectionHandler(p, f_StartCdata, f_EndCdataKey);
if (hasfield(L, CharDataKey))
XML_SetCharacterDataHandler(p, f_CharData);
if (hasfield(L, CommentKey))
XML_SetCommentHandler(p, f_Comment);
if (hasfield(L, DefaultKey))
XML_SetDefaultHandler(p, f_Default);
if (hasfield(L, DefaultExpandKey))
XML_SetDefaultHandlerExpand(p, f_DefaultExpand);
if (hasfield(L, StartElementKey) || hasfield(L, EndElementKey))
XML_SetElementHandler(p, f_StartElement, f_EndElement);
if (hasfield(L, ExternalEntityKey))
XML_SetExternalEntityRefHandler(p, f_ExternaEntity);
if (hasfield(L, StartNamespaceDeclKey) || hasfield(L, EndNamespaceDeclKey))
XML_SetNamespaceDeclHandler(p, f_StartNamespaceDecl, f_EndNamespaceDecl);
if (hasfield(L, NotationDeclKey))
XML_SetNotationDeclHandler(p, f_NotationDecl);
if (hasfield(L, NotStandaloneKey))
XML_SetNotStandaloneHandler(p, f_NotStandalone);
if (hasfield(L, ProcessingInstructionKey))
XML_SetProcessingInstructionHandler(p, f_ProcessingInstruction);
if (hasfield(L, UnparsedEntityDeclKey))
XML_SetUnparsedEntityDeclHandler(p, f_UnparsedEntityDecl);
if (hasfield(L, StartDoctypeDeclKey))
XML_SetStartDoctypeDeclHandler(p, f_StartDoctypeDecl);
if (hasfield(L, XmlDeclKey))
XML_SetXmlDeclHandler(p, f_XmlDecl);
return 1;
}
CDOMDocument::CDOMDocument()
{
this->onKeyword = NULL;
this->currentNode = this->documentElement = NULL;
this->path = NULL;
this->upath = NULL;
this->path_msize = 0;
this->upath_msize = 0;
this->onStart = NULL;
this->onEnd = NULL;
this->onKeyword = NULL;
if( (this->parser = XML_ParserCreate(NULL)) )
{
XML_SetUserData(this->parser, this);
XML_SetElementHandler(this->parser, this->start, this->end );
XML_SetCharacterDataHandler(this->parser, this->charHandler);
XML_SetCdataSectionHandler(this->parser, this->startCdata, this->endCdata);
}
}
LLXmlParser::LLXmlParser()
:
mParser( NULL ),
mDepth( 0 )
{
mAuxErrorString = "no error";
// Override the document's declared encoding.
mParser = XML_ParserCreate(NULL);
XML_SetUserData(mParser, this);
XML_SetElementHandler( mParser, startElementHandler, endElementHandler);
XML_SetCharacterDataHandler( mParser, characterDataHandler);
XML_SetProcessingInstructionHandler( mParser, processingInstructionHandler);
XML_SetCommentHandler( mParser, commentHandler);
XML_SetCdataSectionHandler( mParser, startCdataSectionHandler, endCdataSectionHandler);
// This sets the default handler but does not inhibit expansion of internal entities.
// The entity reference will not be passed to the default handler.
XML_SetDefaultHandlerExpand( mParser, defaultDataHandler);
XML_SetUnparsedEntityDeclHandler( mParser, unparsedEntityDeclHandler);
}
WBXML_DECLARE(WBXMLError) wbxml_tree_from_xml(WB_UTINY *xml, WB_ULONG xml_len, WBXMLTree **tree)
{
#if defined( HAVE_EXPAT )
const XML_Feature *feature_list = NULL;
XML_Parser xml_parser = NULL;
WBXMLError ret = WBXML_OK;
WB_BOOL expat_utf16 = FALSE;
WBXMLTreeClbCtx wbxml_tree_clb_ctx;
/* First Check if Expat is outputing UTF-16 strings */
feature_list = (const XML_Feature *)XML_GetFeatureList();
if ((feature_list != NULL) && (feature_list[0].value != sizeof(WB_TINY))) {
#if !defined( HAVE_ICONV )
/* Ouch, can't convert from UTF-16 to UTF-8 */
return WBXML_ERROR_XMLPARSER_OUTPUT_UTF16;
#else
/* Expat returns UTF-16 encoded strings in its callbacks */
expat_utf16 = TRUE;
#endif /* !HAVE_ICONV */
}
if (tree != NULL)
*tree = NULL;
/* Create Expat XML Parser */
if ((xml_parser = XML_ParserCreateNS(NULL, WBXML_NAMESPACE_SEPARATOR)) == NULL)
return WBXML_ERROR_NOT_ENOUGH_MEMORY;
/* Init context */
wbxml_tree_clb_ctx.current = NULL;
wbxml_tree_clb_ctx.error = WBXML_OK;
wbxml_tree_clb_ctx.skip_lvl = 0;
wbxml_tree_clb_ctx.skip_start = 0;
wbxml_tree_clb_ctx.xml_parser = xml_parser;
wbxml_tree_clb_ctx.input_buff = xml;
wbxml_tree_clb_ctx.expat_utf16 = expat_utf16;
/* Create WBXML Tree */
if ((wbxml_tree_clb_ctx.tree = wbxml_tree_create(WBXML_LANG_UNKNOWN, WBXML_CHARSET_UNKNOWN)) == NULL) {
XML_ParserFree(xml_parser);
WBXML_ERROR((WBXML_PARSER, "Can't create WBXML Tree"));
return WBXML_ERROR_NOT_ENOUGH_MEMORY;
}
/* Set Handlers Callbacks */
XML_SetXmlDeclHandler(xml_parser, wbxml_tree_clb_xml_decl);
XML_SetStartDoctypeDeclHandler(xml_parser, wbxml_tree_clb_xml_doctype_decl);
XML_SetElementHandler(xml_parser, wbxml_tree_clb_xml_start_element, wbxml_tree_clb_xml_end_element);
XML_SetCdataSectionHandler(xml_parser, wbxml_tree_clb_xml_start_cdata, wbxml_tree_clb_xml_end_cdata);
XML_SetProcessingInstructionHandler(xml_parser , wbxml_tree_clb_xml_pi);
XML_SetCharacterDataHandler(xml_parser, wbxml_tree_clb_xml_characters);
XML_SetUserData(xml_parser, (void*)&wbxml_tree_clb_ctx);
/* Parse the XML Document to WBXML Tree */
if (XML_Parse(xml_parser, (WB_TINY*) xml, xml_len, TRUE) == 0)
{
WBXML_ERROR((WBXML_CONV, "xml2wbxml conversion failed - expat error %i\n"
"\tdescription: %s\n"
"\tline: %i\n"
"\tcolumn: %i\n"
"\tbyte index: %i\n"
"\ttotal bytes: %i\n%s",
XML_GetErrorCode(xml_parser),
XML_ErrorString(XML_GetErrorCode(xml_parser)),
XML_GetCurrentLineNumber(xml_parser),
XML_GetCurrentColumnNumber(xml_parser),
XML_GetCurrentByteIndex(xml_parser),
XML_GetCurrentByteCount(xml_parser), xml));
wbxml_tree_destroy(wbxml_tree_clb_ctx.tree);
ret = WBXML_ERROR_XML_PARSING_FAILED;
}
else {
if ((ret = wbxml_tree_clb_ctx.error) != WBXML_OK)
{
WBXML_ERROR((WBXML_CONV, "xml2wbxml conversion failed - context error %i", ret));
wbxml_tree_destroy(wbxml_tree_clb_ctx.tree);
}
else
*tree = wbxml_tree_clb_ctx.tree;
}
/* Clean-up */
XML_ParserFree(xml_parser);
return ret;
#else /* HAVE_EXPAT */
#if defined( HAVE_LIBXML )
/** @todo Use LibXML2 SAX interface ! */
return WBXML_ERROR_NO_XMLPARSER;
#else /* HAVE_LIBXML */
/** @note You can add here another XML Parser support */
return WBXML_ERROR_NO_XMLPARSER;
#endif /* HAVE_LIBXML */
#endif /* HAVE_EXPAT */
}
bool wxXmlDocument::Load(wxInputStream& stream, const wxString& encoding, int flags)
{
#if wxUSE_UNICODE
(void)encoding;
#else
m_encoding = encoding;
#endif
const size_t BUFSIZE = 1024;
char buf[BUFSIZE];
wxXmlParsingContext ctx;
bool done;
XML_Parser parser = XML_ParserCreate(NULL);
wxXmlNode *root = new wxXmlNode(wxXML_DOCUMENT_NODE, wxEmptyString);
ctx.encoding = wxS("UTF-8"); // default in absence of encoding=""
ctx.conv = NULL;
#if !wxUSE_UNICODE
if ( encoding.CmpNoCase(wxS("UTF-8")) != 0 )
ctx.conv = new wxCSConv(encoding);
#endif
ctx.removeWhiteOnlyNodes = (flags & wxXMLDOC_KEEP_WHITESPACE_NODES) == 0;
ctx.parser = parser;
ctx.node = root;
XML_SetUserData(parser, (void*)&ctx);
XML_SetElementHandler(parser, StartElementHnd, EndElementHnd);
XML_SetCharacterDataHandler(parser, TextHnd);
XML_SetCdataSectionHandler(parser, StartCdataHnd, EndCdataHnd);;
XML_SetCommentHandler(parser, CommentHnd);
XML_SetProcessingInstructionHandler(parser, PIHnd);
XML_SetDefaultHandler(parser, DefaultHnd);
XML_SetUnknownEncodingHandler(parser, UnknownEncodingHnd, NULL);
bool ok = true;
do
{
size_t len = stream.Read(buf, BUFSIZE).LastRead();
done = (len < BUFSIZE);
if (!XML_Parse(parser, buf, len, done))
{
wxString error(XML_ErrorString(XML_GetErrorCode(parser)),
*wxConvCurrent);
wxLogError(_("XML parsing error: '%s' at line %d"),
error.c_str(),
(int)XML_GetCurrentLineNumber(parser));
ok = false;
break;
}
} while (!done);
if (ok)
{
if (!ctx.version.empty())
SetVersion(ctx.version);
if (!ctx.encoding.empty())
SetFileEncoding(ctx.encoding);
SetDocumentNode(root);
}
else
{
delete root;
}
XML_ParserFree(parser);
#if !wxUSE_UNICODE
if ( ctx.conv )
delete ctx.conv;
#endif
return ok;
}
void _Expat_XML_SetCdataSectionHandler(struct ExpatIFace * Self, XML_Parser parser, XML_StartCdataSectionHandler start, XML_EndCdataSectionHandler end)
{
XML_SetCdataSectionHandler(parser, start, end);
}
void xs_infoset_scan(xsMachine* the)
{
int c = xsToInteger(xsArgc);
Scanner scanner;
Scanner* self;
xsVars(COUNT);
xsTry {
self = &scanner;
c_memset(self, 0, sizeof(Scanner));
if (c < 1)
xsSyntaxError("no buffer");
self->expat = XML_ParserCreate(NULL);
xsThrowIfNULL(self->expat);
XML_SetUserData(self->expat, self);
XML_SetElementHandler(self->expat, scanStartTag, scanStopTag);
XML_SetCdataSectionHandler(self->expat, scanStartCdata, scanStopCdata);
XML_SetCharacterDataHandler(self->expat, scanCharacter);
XML_SetCommentHandler(self->expat, scanComment);
XML_SetProcessingInstructionHandler(self->expat, scanProcessingInstruction);
XML_SetUnknownEncodingHandler(self->expat, scanUnknownEncoding, NULL);
XML_SetSkippedEntityHandler(self->expat, scanEntity);
self->result = 1;
self->textBuffer = c_malloc(8192);
xsThrowIfNULL(self->textBuffer);
self->textSize = 8192;
self->the = the;
xsVar(ATTRIBUTE_PROTOTYPE) = xsGet(xsThis, xsID_attribute);
xsVar(CDATA_PROTOTYPE) = xsGet(xsThis, xsID_cdata);
xsVar(COMMENT_PROTOTYPE) = xsGet(xsThis, xsID_comment);
xsVar(DOCUMENT_PROTOTYPE) = xsGet(xsThis, xsID_document);
xsVar(ELEMENT_PROTOTYPE) = xsGet(xsThis, xsID_element);
xsVar(NO_NAMESPACE) = xsString("");
xsVar(NO_PREFIX) = xsString("");
xsVar(PATH) = (c > 1) ? xsArg(1) : xsUndefined;
xsVar(PI_PROTOTYPE) = xsGet(xsThis, xsID_pi);
xsVar(XML_NAMESPACE) = xsGet(xsThis, xsID_xmlnsNamespace);
xsVar(XML_PREFIX) = xsGet(xsThis, xsID_xmlnsPrefix);
xsResult = xsNewInstanceOf(xsVar(DOCUMENT_PROTOTYPE));
xsSet(xsResult, xsID_encoding, xsString("UTF-8"));
xsSet(xsResult, xsID_version, xsString("1.0"));
xsVar(CHILDREN) = xsNewInstanceOf(xsArrayPrototype);
xsArrayCacheBegin(xsVar(CHILDREN));
xsSet(xsResult, xsID_children, xsVar(CHILDREN));
xsSet(xsResult, xsID_parent, xsNull);
xsSet(xsResult, xsID_xmlnsAttributes, xsNull);
if (xsIsInstanceOf(xsArg(0), xsChunkPrototype)) {
xsStringValue buffer = xsGetHostData(xsArg(0));
xsIntegerValue size = xsToInteger(xsGet(xsArg(0), xsID_length));
self->result = XML_Parse(self->expat, (const char *)buffer, size, 1);
}
else if (xsTypeOf(xsArg(0)) == xsStringType) {
xsStringValue string = xsToString(xsArg(0));
xsIntegerValue stringOffset = 0;
xsIntegerValue stringSize = c_strlen(string);
while (self->result && (stringOffset < stringSize)) {
xsIntegerValue size = stringSize - stringOffset;
xsStringValue buffer = (char *)XML_GetBuffer(self->expat, 1024);
xsThrowIfNULL(buffer);
if (size > 1024)
size = 1024;
c_memcpy(buffer, string + stringOffset, size);
self->result = XML_ParseBuffer(self->expat, size, (size < 1024) ? 1 : 0);
stringOffset += size;
string = xsToString(xsArg(0)); // @@ gc
}
}
else {
xsStreamGetter* streamGetter = xsGetHostData(xsArg(0));
while (self->result) {
xsIntegerValue i;
xsStringValue p, buffer = (char *)XML_GetBuffer(self->expat, 1024);
xsThrowIfNULL(buffer);
for (i = 0, p = buffer; i < 1024; i++, p++) {
int c = (*(streamGetter->getter))(streamGetter->stream);
if (c == C_EOF)
break;
*p = (char)c;
}
self->result = XML_ParseBuffer(self->expat, i, (i < 1024) ? 1 : 0);
if (i < 1024)
break;
}
}
xsDelete(xsResult, xsID_xmlnsAttributes);
xsDelete(xsResult, xsID_parent);
xsArrayCacheEnd(xsVar(CHILDREN));
if (!self->result) {
xsVar(LINE) = xsInteger(XML_GetCurrentLineNumber(self->expat));
xsVar(VALUE) = xsString((char*)XML_ErrorString(XML_GetErrorCode(self->expat)));
if (xsHas(xsThis, xsID_reportError))
xsCall3_noResult(xsThis, xsID_reportError, xsVar(PATH), xsVar(LINE), xsVar(VALUE));
xsThrow(xsNewInstanceOf(xsSyntaxErrorPrototype));
}
c_free(self->textBuffer);
self->textBuffer = NULL;
XML_ParserFree(self->expat);
self->expat = NULL;
}
xsCatch {
if (self->textBuffer)
c_free(self->textBuffer);
if (self->expat)
XML_ParserFree(self->expat);
}
}
NS_IMETHODIMP
nsExpatDriver::WillBuildModel(const CParserContext& aParserContext,
nsITokenizer* aTokenizer,
nsIContentSink* aSink)
{
mSink = do_QueryInterface(aSink);
if (!mSink) {
NS_ERROR("nsExpatDriver didn't get an nsIExpatSink");
// Make sure future calls to us bail out as needed
mInternalState = NS_ERROR_UNEXPECTED;
return mInternalState;
}
mOriginalSink = aSink;
static const XML_Memory_Handling_Suite memsuite =
{
(void *(*)(size_t))PR_Malloc,
(void *(*)(void *, size_t))PR_Realloc,
PR_Free
};
static const PRUnichar kExpatSeparator[] = { kExpatSeparatorChar, '\0' };
mExpatParser = XML_ParserCreate_MM(kUTF16, &memsuite, kExpatSeparator);
NS_ENSURE_TRUE(mExpatParser, NS_ERROR_FAILURE);
XML_SetReturnNSTriplet(mExpatParser, XML_TRUE);
#ifdef XML_DTD
XML_SetParamEntityParsing(mExpatParser, XML_PARAM_ENTITY_PARSING_ALWAYS);
#endif
mURISpec = aParserContext.mScanner->GetFilename();
XML_SetBase(mExpatParser, mURISpec.get());
nsCOMPtr<nsIDocument> doc = do_QueryInterface(mOriginalSink->GetTarget());
if (doc) {
nsCOMPtr<nsPIDOMWindow> win = doc->GetWindow();
if (!win) {
PRBool aHasHadScriptHandlingObject;
nsIScriptGlobalObject *global =
doc->GetScriptHandlingObject(aHasHadScriptHandlingObject);
if (global) {
win = do_QueryInterface(global);
}
}
if (win && !win->IsInnerWindow()) {
win = win->GetCurrentInnerWindow();
}
if (win) {
mInnerWindowID = win->WindowID();
}
}
// Set up the callbacks
XML_SetXmlDeclHandler(mExpatParser, Driver_HandleXMLDeclaration);
XML_SetElementHandler(mExpatParser, Driver_HandleStartElement,
Driver_HandleEndElement);
XML_SetCharacterDataHandler(mExpatParser, Driver_HandleCharacterData);
XML_SetProcessingInstructionHandler(mExpatParser,
Driver_HandleProcessingInstruction);
XML_SetDefaultHandlerExpand(mExpatParser, Driver_HandleDefault);
XML_SetExternalEntityRefHandler(mExpatParser,
(XML_ExternalEntityRefHandler)
Driver_HandleExternalEntityRef);
XML_SetExternalEntityRefHandlerArg(mExpatParser, this);
XML_SetCommentHandler(mExpatParser, Driver_HandleComment);
XML_SetCdataSectionHandler(mExpatParser, Driver_HandleStartCdataSection,
Driver_HandleEndCdataSection);
XML_SetParamEntityParsing(mExpatParser,
XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE);
XML_SetDoctypeDeclHandler(mExpatParser, Driver_HandleStartDoctypeDecl,
Driver_HandleEndDoctypeDecl);
// If the sink is an nsIExtendedExpatSink,
// register some addtional handlers.
mExtendedSink = do_QueryInterface(mSink);
if (mExtendedSink) {
XML_SetNamespaceDeclHandler(mExpatParser,
Driver_HandleStartNamespaceDecl,
Driver_HandleEndNamespaceDecl);
XML_SetUnparsedEntityDeclHandler(mExpatParser,
Driver_HandleUnparsedEntityDecl);
XML_SetNotationDeclHandler(mExpatParser,
Driver_HandleNotationDecl);
}
// Set up the user data.
XML_SetUserData(mExpatParser, this);
// XML must detect invalid character convertion
aParserContext.mScanner->OverrideReplacementCharacter(0xffff);
return mInternalState;
}
