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;
}
END_TEST
/* Regression test for SF bug #483514. */
START_TEST(test_dtd_default_handling)
{
char *text =
"<!DOCTYPE doc [\n"
"<!ENTITY e SYSTEM 'http://xml.libexpat.org/e'>\n"
"<!NOTATION n SYSTEM 'http://xml.libexpat.org/n'>\n"
"<!ELEMENT doc EMPTY>\n"
"<!ATTLIST doc a CDATA #IMPLIED>\n"
"<?pi in dtd?>\n"
"<!--comment in dtd-->\n"
"]><doc/>";
XML_SetDefaultHandler(parser, accumulate_characters);
XML_SetDoctypeDeclHandler(parser,
dummy_start_doctype_handler,
dummy_end_doctype_handler);
XML_SetEntityDeclHandler(parser, dummy_entity_decl_handler);
XML_SetNotationDeclHandler(parser, dummy_notation_decl_handler);
XML_SetElementDeclHandler(parser, dummy_element_decl_handler);
XML_SetAttlistDeclHandler(parser, dummy_attlist_decl_handler);
XML_SetProcessingInstructionHandler(parser, dummy_pi_handler);
XML_SetCommentHandler(parser, dummy_comment_handler);
run_character_check(text, "\n\n\n\n\n\n\n<doc/>");
}
bool f_xml_set_processing_instruction_handler(const Resource& parser, const Variant& handler) {
XmlParser * p = parser.getTyped<XmlParser>();
xml_set_handler(&p->processingInstructionHandler, handler);
XML_SetProcessingInstructionHandler(p->parser,
_xml_processingInstructionHandler);
return true;
}
bool f_xml_set_processing_instruction_handler(CObjRef parser, CVarRef handler){
XmlParser * p = parser.getTyped<XmlParser>();
xml_set_handler(&p->processingInstructionHandler, handler);
XML_SetProcessingInstructionHandler(p->parser,
_xml_processingInstructionHandler);
return true;
}
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
TinyDomElement* TinyDom::parse(std::istream& istr) {
XML_Parser parser = XML_ParserCreate(0);
TinyDomParser tdparser;
XML_SetUserData(parser, &tdparser);
XML_SetCharacterDataHandler(parser, characterDataHandler);
XML_SetElementHandler(parser, startElementHandler, endElementHandler);
XML_SetCommentHandler(parser, commentHandler);
XML_SetProcessingInstructionHandler(parser, processingInstructionHandler);
XML_SetXmlDeclHandler(parser, xmlDeclHandler);
XML_SetDefaultHandler(parser, defaultHandler);
XML_SetDoctypeDeclHandler(parser, startDoctypeDeclHandler, endDoctypeDeclHandler);
try {
while (1) {
void* buf = XML_GetBuffer(parser, 1024);
if (!buf) {
throw std::runtime_error("out of memory!");
}
istr.read((char*)buf, 1024);
std::streamsize len = istr.gcount();
if (istr.fail() && !istr.eof()) {
throw std::runtime_error("failed IO");
}
bool isFinal = (istr.eof() || len < 1024);
if (! XML_ParseBuffer(parser, len, isFinal)) {
std::ostringstream ostr;
ostr << "parse error at line " << XML_GetErrorLineNumber(parser)
<< ", column " << XML_GetErrorColumnNumber(parser) << ": "
<< XML_ErrorString(XML_GetErrorCode(parser));
throw std::runtime_error(ostr.str());
}
if (isFinal) {
break;
}
}
XML_ParserFree(parser);
} catch (...) {
//std::cerr << "Got exception: " << e.what() << "\n";
if (parser) { XML_ParserFree(parser); }
delete tdparser.rootElement;
throw;
}
return tdparser.rootElement;
}
PRIVATE void HTXML_setHandlers (XML_Parser me)
{
XML_SetElementHandler(me, XML_startElement, XML_endElement);
XML_SetCharacterDataHandler(me, XML_characterData);
XML_SetProcessingInstructionHandler(me, XML_processingInstruction);
XML_SetDefaultHandler(me, XML_default);
XML_SetUnparsedEntityDeclHandler(me, XML_unparsedEntityDecl);
XML_SetNotationDeclHandler(me, XML_notationDecl);
XML_SetExternalEntityRefHandler(me, XML_externalEntityRef);
XML_SetUnknownEncodingHandler(me, XML_unknownEncoding, NULL);
}
int main(int argc, char **argv) {
// int res = isatty(fileno( stdin));
//
// if(!res){
// fprintf(stderr, "Must provide input document on stdin\n");
// exit(1);
// }
XML_Parser p = XML_ParserCreate(NULL);
if (!p) {
fprintf(stderr, "Couldn't allocate memory for parser\n");
exit(-1);
}
XML_UseParserAsHandlerArg(p);
XML_SetElementHandler(p, start_hndl, end_hndl);
XML_SetCharacterDataHandler(p, char_hndl);
XML_SetProcessingInstructionHandler(p, proc_hndl);
/* Notice that the default handler is not set at this point */
for (;;) {
int done;
int len;
fgets(Buff, sizeof(Buff), stdin);
len = strlen(Buff);
if (ferror(stdin)) {
fprintf(stderr, "Read error\n");
exit(-1);
}
done = feof(stdin);
if (XML_Parse(p, Buff, len, done) != XML_STATUS_OK) {
fprintf(stderr, "Parse error at line %lu :\n %s \n",
XML_GetCurrentLineNumber(p), XML_ErrorString(
XML_GetErrorCode(p)));
exit(-1);
}
if (done)
break;
}
printf("\n");
return 0;
} /* End main */
JSBool
xmljs_parse(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
XMLCallback *cb;
XML_Parser xml;
JSString *str;
JSBool ok;
cb = (XMLCallback *)JS_GetPrivate(cx, obj);
if (!cb) {
JS_ReportError(cx, "XMLParser object has no parser!");
return JS_FALSE;
}
if (cb->preParse &&
!cb->preParse(cx, obj, argc, argv, rval))
return JS_FALSE;
if (argc < 1) {
*rval = JSVAL_TRUE;
return JS_TRUE;
}
xml = XML_ParserCreate(NULL);
if (!xml)
return JS_FALSE; /* XXX report error */
/* after this point, have to leave via out: */
XML_SetElementHandler(xml, cb->start, cb->end);
XML_SetCharacterDataHandler(xml, cb->cdata);
XML_SetProcessingInstructionHandler(xml, cb->processing);
XML_SetUserData(xml, (void *)cb);
cb->xml = xml;
str = JS_ValueToString(cx, argv[0]);
if (!XML_Parse(xml, JS_GetStringBytes(str), JS_GetStringLength(str), 1)) {
str = JS_NewStringCopyZ(cx, XML_ErrorString(XML_GetErrorCode(xml)));
if (!str) {
ok = JS_FALSE;
goto out;
}
if (!JS_DefineProperty(cx, obj, "error", STRING_TO_JSVAL(str),
NULL, NULL, JSPROP_ENUMERATE)) {
ok = JS_FALSE;
goto out;
}
*rval = JSVAL_FALSE;
} else {
*rval = JSVAL_TRUE;
}
out:
XML_ParserFree(xml);
cb->xml = NULL;
return ok;
}
XmlTextInfo::XmlTextInfo
( const wxString &path
, const char *encoding /*= NULL*/
)
: WrapExpat ( encoding )
{
XML_SetUserData ( p, this );
XML_SetBase ( p, path.utf8_str() );
XML_SetDoctypeDeclHandler ( p, startdoctypehandler, NULL );
XML_SetProcessingInstructionHandler ( p, processinghandler );
XML_SetElementHandler ( p, start, NULL );
XML_SetDefaultHandlerExpand ( p, defaulthandler );
}
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));
}
/**
* 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);
}
bool_t reset_handlers_parser(parser_t *parser) {
if( parser ) {
XML_SetStartElementHandler(parser->p, parser->callbacks.start_tag ?
xml_startelementhandler : NULL);
XML_SetEndElementHandler(parser->p, parser->callbacks.end_tag ?
xml_endelementhandler : NULL);
XML_SetCommentHandler(parser->p, parser->callbacks.comment ?
xml_commenthandler : NULL);
XML_SetCharacterDataHandler(parser->p, parser->callbacks.chardata ?
xml_characterdatahandler : NULL);
XML_SetProcessingInstructionHandler(parser->p, parser->callbacks.pidata ?
xml_processinginstructionhandler : NULL);
XML_SetStartCdataSectionHandler(parser->p, parser->callbacks.start_cdata ?
xml_startcdatahandler : NULL);
/* if start_cdata, always set endcdatahandler */
XML_SetEndCdataSectionHandler(parser->p, parser->callbacks.start_cdata ?
xml_endcdatahandler : NULL);
XML_SetDefaultHandler(parser->p, parser->callbacks.dfault ?
xml_defaulthandler : NULL);
XML_SetStartDoctypeDeclHandler(parser->p, parser->callbacks.start_doctypedecl ?
xml_startdoctypedeclhandler : NULL);
/* if start_doctypedecl, always set enddoctypedeclhandler */
XML_SetEndDoctypeDeclHandler(parser->p, parser->callbacks.start_doctypedecl ?
xml_enddoctypedeclhandler : NULL);
XML_SetEntityDeclHandler(parser->p, parser->callbacks.entitydecl ?
xml_entitydeclhandler : NULL);
/* what to do about entities: there can be internal and external
* entities, which expat treats differently. We want all our
* entities to stay unprocessed, otherwise we'll get well formedness
* errors. When a handler is called, the raw string is passed to
* the default handler (provided it exists). */
XML_UseForeignDTD(parser->p, XML_TRUE);
XML_SetParamEntityParsing(parser->p, XML_PARAM_ENTITY_PARSING_NEVER);
XML_SetExternalEntityRefHandler(parser->p,
xml_externalentityrefhandler);
XML_SetExternalEntityRefHandlerArg(parser->p, parser);
XML_SetSkippedEntityHandler(parser->p, xml_skippedentityhandler);
return TRUE;
}
return FALSE;
}
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;
}
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);
}
void
runexpatNSuD(enum isource from,
void * list,
XML_StartElementHandler startElement,
XML_EndElementHandler endElement,
XML_Char *ns_sep_p,
void *uData)
{
const char *buf;
XML_Parser parser;
static int depth;
struct runinfo *rip = calloc(1,sizeof(struct runinfo));
if (curr_rip)
{
runinfo_stack = list_create(LIST_LIFO);
list_add(runinfo_stack,curr_rip);
}
curr_rip = rip;
if (ns_sep_p)
parser = XML_ParserCreateNS("utf-8",*ns_sep_p);
else
parser = XML_ParserCreate("utf-8");
if (!parser)
{
fprintf(stderr,"runexpat: NULL return from XML_ParserCreate()\n");
return;
}
depth = 0;
runexpat_init(rip);
rip->from = from;
rip->list = list;
rip->charData_buflen = 1024;
rip->charData_buf = malloc(sizeof(XML_Char) * rip->charData_buflen);
rip->charData_bufused = 0;
if (uData)
XML_SetUserData(parser, uData);
else
XML_SetUserData(parser, &depth);
XML_SetElementHandler(parser, startElement, endElement);
XML_SetProcessingInstructionHandler(parser, piHandler);
XML_SetCharacterDataHandler(parser, charHandler);
if (!XML_Parse(parser,"<rp-wrap>",9,0))
fail(parser, rip);
set_input(rip);
for (;;)
{
if (NULL == (buf = get_input(rip)))
break;
if (rip->input_len && !XML_Parse(parser, buf, rip->input_len, 0))
{
fprintf(stderr,"===\n%s\n===\n",buf);
fail(parser, rip);
}
}
if (!XML_Parse(parser,"</rp-wrap>",10,1))
fail(parser, rip);
XML_ParserFree(parser);
runexpat_term(rip);
free(rip->fname);
free(rip);
if (runinfo_stack)
{
curr_rip = list_pop(runinfo_stack);
curr_fname = curr_rip->fname;
if (!list_len(runinfo_stack))
{
free(runinfo_stack);
runinfo_stack = NULL;
}
}
else
curr_rip = NULL;
}
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 bmx_expat_XML_SetProcessingInstructionHandler(XML_Parser parser) {
XML_SetProcessingInstructionHandler(parser, bmx_expat_ProcessingInstructionHandler);
}
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;
}
bool PG_Layout::Load(PG_Widget* parent, const std::string& filename, void (* WorkCallback)(int now, int max), void *UserSpace) {
ParseUserData_t XMLParser;
bool status = true;
int bytes_pos = 0;
XMLParser.Parser = XML_ParserCreate(NULL);
XMLParser.Section = XML_SECTION_DOC;
XMLParser.PrevUserData = NULL;
XMLParser.ParentObject = parent;
XMLParser.InhTagFlags = 0;
XMLParser.UserSpace = UserSpace;
XML_SetUserData(XMLParser.Parser, &XMLParser);
XML_SetElementHandler(XMLParser.Parser, XMLStartDoc, XMLEndDoc);
XML_SetCharacterDataHandler(XMLParser.Parser, XMLTextDoc);
XML_SetProcessingInstructionHandler(XMLParser.Parser, XMLProcInstr);
XMLParser.FileName = filename.c_str();
PG_File* f = PG_Application::OpenFile(XMLParser.FileName);
if (f == NULL) {
PG_LogWRN("Layout file %s not found !", filename.c_str());
return false;
}
for (;;) {
int bytes_read;
void* buff;
if ((buff = XML_GetBuffer(XMLParser.Parser, XML_BUFF_SIZE)) == NULL) {
PG_LogWRN("Can`t get parse buffer");
status = false;
break;
}
bytes_read = f->read(buff, XML_BUFF_SIZE);
bytes_pos += bytes_read;
if (WorkCallback != NULL) {
WorkCallback(bytes_pos , f->fileLength());
}
if (XML_ParseBuffer(XMLParser.Parser, bytes_read, bytes_read == 0) == 0) {
PG_LogWRN("%s on the line %d pos %d",XML_ErrorString(XML_GetErrorCode(XMLParser.Parser)),XML_GetCurrentLineNumber(XMLParser.Parser), XML_GetCurrentColumnNumber(XMLParser.Parser));
status = false;
break;
}
if (bytes_read == 0) {
status = true;
break;
}
}
if (XMLParser.Parser != NULL) {
XML_ParserFree(XMLParser.Parser);
}
delete f;
while (XMLParser.PrevUserData != NULL)
RestoreUserData(&XMLParser);
return true;
}
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 */
}
/* The handler. Create a new parser and/or filter context where appropriate
* and parse the chunks of data received from the brigade
*/
static int idlChunkHandler( ap_filter_t *f, apr_bucket_brigade *brigade ) {
idlChunkContext* ctx = f->ctx;
apr_bucket* currentBucket = NULL;
apr_pool_t* pool = f->r->pool;
const char* data;
apr_size_t len;
osrfStringArray* params = NULL;
mparams = NULL;
/* load the per-dir/location config */
idlChunkConfig* config = ap_get_module_config(
f->r->per_dir_config, &idlchunk_module );
ap_log_rerror(APLOG_MARK, APLOG_ERR,
0, f->r, "IDLCHUNK Config:\nContent Type = %s, "
"Strip PI = %s, Strip Comments = %s, Doctype = %s",
config->contentType,
(config->stripPI) ? "yes" : "no",
(config->stripComments) ? "yes" : "no",
config->doctype);
/* set the content type based on the config */
ap_set_content_type(f->r, config->contentType);
//ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, f->r, "Set content type");
params = apacheParseParms(f->r); /* free me */
mparams = apacheGetParamValues( params, "class" ); /* free me */
all = 1;
if (mparams && mparams->size > 0) all = 0;
//ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, f->r, "Parsed the params, if any");
/* create the XML parser */
int firstrun = 0;
if( parser == NULL ) {
firstrun = 1;
parser = XML_ParserCreate("UTF-8");
XML_SetUserData(parser, f);
XML_SetElementHandler(parser, startElement, endElement);
XML_SetCharacterDataHandler(parser, charHandler);
if(!config->stripDoctype)
XML_SetStartDoctypeDeclHandler( parser, doctypeHandler );
if(!config->stripPI)
XML_SetProcessingInstructionHandler(parser, handlePI);
if(!config->stripComments)
XML_SetCommentHandler(parser, handleComment);
}
/* create the filter context */
if( ctx == NULL ) {
f->ctx = ctx = apr_pcalloc( pool, sizeof(*ctx));
ctx->brigade = apr_brigade_create( pool, f->c->bucket_alloc );
ctx->parser = parser;
}
if(firstrun) { /* we haven't started writing the data to the stream yet */
/* go ahead and write the doctype out if we have one defined */
if(config->doctype) {
ap_log_rerror( APLOG_MARK, APLOG_DEBUG,
0, f->r, "IDLCHUNK DOCTYPE => %s", config->doctype);
_fwrite(f, "%s\n", config->doctype);
}
}
/* cycle through the buckets in the brigade */
while (!APR_BRIGADE_EMPTY(brigade)) {
/* grab the next bucket */
currentBucket = APR_BRIGADE_FIRST(brigade);
/* clean up when we're done */
if (APR_BUCKET_IS_EOS(currentBucket) || APR_BUCKET_IS_FLUSH(currentBucket)) {
APR_BUCKET_REMOVE(currentBucket);
APR_BRIGADE_INSERT_TAIL(ctx->brigade, currentBucket);
ap_pass_brigade(f->next, ctx->brigade);
XML_ParserFree(parser);
if (params) osrfStringArrayFree(params);
if (mparams) osrfStringArrayFree(mparams);
parser = NULL;
return APR_SUCCESS;
}
/* read the incoming data */
int s = apr_bucket_read(currentBucket, &data, &len, APR_NONBLOCK_READ);
if( s != APR_SUCCESS ) {
ap_log_rerror( APLOG_MARK, APLOG_ERR, 0, f->r,
"IDLCHUNK error reading data from filter with status %d", s);
if (params) osrfStringArrayFree(params);
if (mparams) osrfStringArrayFree(mparams);
return s;
}
if (len > 0) {
ap_log_rerror( APLOG_MARK, APLOG_DEBUG,
0, f->r, "IDLCHUNK read %d bytes", (int)len);
/* push data into the XML push parser */
if ( XML_Parse(ctx->parser, data, len, 0) == XML_STATUS_ERROR ) {
char tmp[len+1];
memcpy(tmp, data, len);
tmp[len] = '\0';
/* log and die on XML errors */
ap_log_rerror( APLOG_MARK, APLOG_ERR, 0, f->r,
"IDLCHUNK XML Parse Error: %s at line %d: parsing %s: data %s",
XML_ErrorString(XML_GetErrorCode(ctx->parser)),
(int) XML_GetCurrentLineNumber(ctx->parser), f->r->filename, tmp);
XML_ParserFree(parser);
if (params) osrfStringArrayFree(params);
if (mparams) osrfStringArrayFree(mparams);
parser = NULL;
return HTTP_INTERNAL_SERVER_ERROR;
}
}
/* so a subrequest doesn't re-read this bucket */
apr_bucket_delete(currentBucket);
}
apr_brigade_destroy(brigade);
if (params) osrfStringArrayFree(params);
if (mparams) osrfStringArrayFree(mparams);
return APR_SUCCESS;
}
int
DOM_DocumentLS_load(DOM_Document *doc, const DOM_String *uri)
{
FILE *fd;
XML_Parser p;
struct stack *stk;
size_t n; // was ssize_t (DBL)
void *buf;
int ret, done;
DOM_Exception=DOM_NO_ERR; //line added by DBL
if (doc == NULL || uri == NULL) {
DOM_Exception = DOM_NULL_POINTER_ERR;
return 0;
}
fd = fopen(uri, "r");
if (fd == NULL) {
DOM_Exception = DOM_SYSTEM_ERR;
return 0;
}
p = XML_ParserCreate(NULL);
if (p == NULL) {
DOM_Exception = DOM_XML_PARSER_ERR;
fclose(fd);
return 0;
}
stk = stack_new(INT_MAX);
if (stk == NULL || stack_push(stk, doc) == 0) {
DOM_Exception = DOM_SYSTEM_ERR;
XML_ParserFree(p);
fclose(fd);
stack_del(stk, NULL);
return 0;
}
XML_SetElementHandler(p, start_fn, end_fn);
XML_SetCharacterDataHandler(p, chardata_fn);
XML_SetCommentHandler(p, comment_fn);
XML_SetProcessingInstructionHandler(p , processing_fn);
XML_SetUserData(p, stk);
ret = 1;
for ( ;; ) {
if ((buf = XML_GetBuffer(p, BUF_SIZ)) == NULL) {
DOM_Exception = DOM_NO_MEMORY_ERR;
ret = 0;
break;
}
if ((n = fread(buf, 1, BUF_SIZ, fd)) == 0 && ferror(fd)) {
DOM_Exception = DOM_SYSTEM_ERR;
ret = 0;
break;
}
if (XML_ParseBuffer(p, (int) n, (done = feof(fd))) == 0 || DOM_Exception) {
if (DOM_Exception == 0) {
DOM_Exception = DOM_XML_PARSER_ERR;
}
ret = 0;
break;
}
if (done) {
break;
}
}
stack_del(stk, NULL);
XML_ParserFree(p);
fclose(fd);
return ret;
}
void XMLParser::EnableProcessingInstructionHandler(bool enable)
{
assert(m_parser != NULL);
XML_SetProcessingInstructionHandler(m_parser,
enable ? ProcessingInstructionHandler : NULL);
}
void _Expat_XML_SetProcessingInstructionHandler(struct ExpatIFace * Self, XML_Parser parser, XML_ProcessingInstructionHandler handler)
{
XML_SetProcessingInstructionHandler(parser, handler);
}
/**
* Parses the given input stream and returns a DOM Document.
* A NULL pointer will be returned if errors occurred
*/
nsresult
txXMLParser::parse(istream& aInputStream, const nsAString& aUri,
txXPathNode** aResultDoc)
{
mErrorString.Truncate();
*aResultDoc = nsnull;
if (!aInputStream) {
mErrorString.AppendLiteral("unable to parse xml: invalid or unopen stream encountered.");
return NS_ERROR_FAILURE;
}
static const XML_Memory_Handling_Suite memsuite = {
(void *(*)(size_t))PR_Malloc,
(void *(*)(void *, size_t))PR_Realloc,
PR_Free
};
static const PRUnichar expatSeparator = kExpatSeparatorChar;
mExpatParser = XML_ParserCreate_MM(nsnull, &memsuite, &expatSeparator);
if (!mExpatParser) {
return NS_ERROR_OUT_OF_MEMORY;
}
mDocument = new Document();
if (!mDocument) {
XML_ParserFree(mExpatParser);
return NS_ERROR_OUT_OF_MEMORY;
}
mDocument->documentBaseURI = aUri;
mCurrentNode = mDocument;
XML_SetReturnNSTriplet(mExpatParser, XML_TRUE);
XML_SetUserData(mExpatParser, this);
XML_SetElementHandler(mExpatParser, startElement, endElement);
XML_SetCharacterDataHandler(mExpatParser, charData);
XML_SetProcessingInstructionHandler(mExpatParser, piHandler);
XML_SetCommentHandler(mExpatParser, commentHandler);
#ifdef XML_DTD
XML_SetParamEntityParsing(mExpatParser, XML_PARAM_ENTITY_PARSING_ALWAYS);
#endif
XML_SetExternalEntityRefHandler(mExpatParser, externalEntityRefHandler);
XML_SetExternalEntityRefHandlerArg(mExpatParser, this);
XML_SetBase(mExpatParser,
(const XML_Char*)(PromiseFlatString(aUri).get()));
const int bufferSize = 1024;
char buf[bufferSize];
PRBool done;
do {
aInputStream.read(buf, bufferSize);
done = aInputStream.eof();
if (!XML_Parse(mExpatParser, buf, aInputStream.gcount(), done)) {
createErrorString();
done = MB_TRUE;
delete mDocument;
mDocument = nsnull;
}
} while (!done);
aInputStream.clear();
// clean up
XML_ParserFree(mExpatParser);
// ownership to the caller
*aResultDoc = txXPathNativeNode::createXPathNode(mDocument);
mDocument = nsnull;
return *aResultDoc ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
