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| version 1.10, 2001/10/05 17:33:50 | version 1.133, 2004/02/17 14:22:53 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b xdoc parser class. | Parser: @b xdoc parser class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| $Id$ | |
| */ | */ |
| #include "classes.h" | |
| #include "pa_config_includes.h" | |
| #ifdef XML | #ifdef XML |
| static const char * const IDENT_XDOC_C="$Date$"; | |
| #include "gdome.h" | |
| #include "libxml/tree.h" | |
| #include "libxml/HTMLtree.h" | |
| #include "libxslt/xsltInternals.h" | |
| #include "libxslt/transform.h" | |
| #include "libxslt/xsltutils.h" | |
| #include "libxslt/variables.h" | |
| #include "libxslt/imports.h" | |
| #include "pa_vmethod_frame.h" | |
| #include "pa_stylesheet_manager.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_vxdoc.h" | #include "pa_vxdoc.h" |
| #include "pa_xslt_stylesheet_manager.h" | #include "pa_charset.h" |
| #include "pa_stylesheet_connection.h" | |
| #include "pa_vfile.h" | #include "pa_vfile.h" |
| #include "pa_xml_exception.h" | |
| #include "xnode.h" | #include "xnode.h" |
| #include <strstream> | |
| #include <Include/PlatformDefinitions.hpp> | |
| #include <util/PlatformUtils.hpp> | |
| #include <util/TransENameMap.hpp> | |
| #include <XalanTransformer/XalanTransformer.hpp> | |
| #include <XalanTransformer/XalanParsedSource.hpp> | |
| # include <XalanTransformer/XalanDefaultParsedSource.hpp> | |
| # include <XalanSourceTree/XalanSourceTreeDocument.hpp> | |
| # include <XalanSourceTree/XalanSourceTreeContentHandler.hpp> | |
| # include <sax2/XMLReaderFactory.hpp> | |
| #include <XMLSupport/FormatterToXML.hpp> | |
| #include <XMLSupport/FormatterToHTML.hpp> | |
| #include <XMLSupport/FormatterToText.hpp> | |
| #include <XMLSupport/FormatterTreeWalker.hpp> | |
| #include <PlatformSupport/XalanFileOutputStream.hpp> | |
| #include <PlatformSupport/XalanOutputStreamPrintWriter.hpp> | |
| #include <PlatformSupport/DOMStringPrintWriter.hpp> | |
| #include <XalanDOM/XalanElement.hpp> | |
| #include <XalanDOM/XalanNodeList.hpp> | |
| // defines | // defines |
| #define XDOC_CLASS_NAME "xdoc" | #define XDOC_CLASS_NAME "xdoc" |
| Line 45 | Line 39 |
| #define XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "html" | #define XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "html" |
| #define XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT "text" | #define XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT "text" |
| #define XDOC_OUTPUT_ENCODING_OPTION_NAME "encoding" | |
| #define XDOC_OUTPUT_DEFAULT_INDENT 4 | |
| // class | // class |
| class MXdoc : public MXnode { | class MXdoc: public MXnode { |
| public: // VStateless_class | public: // VStateless_class |
| Value *create_new_value(Pool& pool) { return new(pool) VXdoc(pool); } | Value* create_new_value(Pool&) { return new VXdoc(0, 0); } |
| public: | public: |
| MXdoc(Pool& pool); | MXdoc(); |
| public: // Methoded | |
| bool used_directly() { return true; } | |
| void configure_admin(Request& r); | |
| }; | }; |
| // methods | // global variable |
| class ParserStringXalanOutputStream: public XalanOutputStream { | |
| public: | |
| explicit ParserStringXalanOutputStream(String& astring) : fstring(astring) {} | |
| protected: // XalanOutputStream | |
| virtual void writeData(const char *theBuffer, unsigned long theBufferLength) { | DECLARE_CLASS_VAR(xdoc, new MXdoc, 0); |
| char *copy=(char *)fstring.malloc((size_t)theBufferLength); | |
| memcpy(copy, theBuffer, (size_t)theBufferLength); | |
| fstring.APPEND_CLEAN(copy, (size_t)theBufferLength, "xdoc", 0); | |
| } | |
| virtual void doFlush() {} | // helper classes |
| class xmlOutputBuffer_auto_ptr { | |
| public: | |
| explicit xmlOutputBuffer_auto_ptr(xmlOutputBuffer *_APtr = 0) | |
| : _Owns(_APtr != 0), _Ptr(_APtr) {} | |
| xmlOutputBuffer_auto_ptr(const xmlOutputBuffer_auto_ptr& _Y) | |
| : _Owns(_Y._Owns), _Ptr(_Y.release()) {} | |
| xmlOutputBuffer_auto_ptr& operator=(const xmlOutputBuffer_auto_ptr& _Y) | |
| {if (this != &_Y) | |
| {if (_Ptr != _Y.get()) | |
| {if (_Owns && _Ptr) | |
| xmlOutputBufferClose(_Ptr); | |
| _Owns = _Y._Owns; } | |
| else if (_Y._Owns) | |
| _Owns = true; | |
| _Ptr = _Y.release(); } | |
| return (*this); } | |
| ~xmlOutputBuffer_auto_ptr() | |
| {if (_Owns && _Ptr) | |
| xmlOutputBufferClose(_Ptr); } | |
| xmlOutputBuffer& operator*() const | |
| {return (*get()); } | |
| xmlOutputBuffer *operator->() const | |
| {return (get()); } | |
| xmlOutputBuffer *get() const | |
| {return (_Ptr); } | |
| xmlOutputBuffer *release() const | |
| {((xmlOutputBuffer_auto_ptr *)this)->_Owns = false; | |
| return (_Ptr); } | |
| private: | private: |
| bool _Owns; | |
| String& fstring; | xmlOutputBuffer *_Ptr; |
| }; | }; |
| class XalanSourceTreeParserLiaison2: public XalanSourceTreeParserLiaison { | class xsltTransformContext_auto_ptr { |
| public: | public: |
| XalanSourceTreeParserLiaison2(XalanSourceTreeDOMSupport& theSupport) : XalanSourceTreeParserLiaison(theSupport), | explicit xsltTransformContext_auto_ptr(xsltTransformContext *_APtr = 0) |
| ferror_handler(new HandlerBase) { | : _Owns(_APtr != 0), _Ptr(_APtr) {} |
| } | xsltTransformContext_auto_ptr(const xsltTransformContext_auto_ptr& _Y) |
| : _Owns(_Y._Owns), _Ptr(_Y.release()) {} | |
| XalanDocument* | xsltTransformContext_auto_ptr& operator=(const xsltTransformContext_auto_ptr& _Y) |
| parseXMLStream2( | {if (this != &_Y) |
| const InputSource& inputSource) { | {if (_Ptr != _Y.get()) |
| XalanSourceTreeContentHandler theContentHandler(createXalanSourceTreeDocument()); | {if (_Owns && _Ptr) |
| XalanAutoPtr<SAX2XMLReader> theReader(XMLReaderFactory::createXMLReader()); | xsltFreeTransformContext(_Ptr); |
| theReader->setContentHandler(&theContentHandler); | _Owns = _Y._Owns; } |
| theReader->setDTDHandler(&theContentHandler); | else if (_Y._Owns) |
| theReader->setErrorHandler(ferror_handler); // disable stderr output | _Owns = true; |
| theReader->setLexicalHandler(&theContentHandler); | _Ptr = _Y.release(); } |
| EntityResolver* const theResolver = getEntityResolver(); | return (*this); } |
| if (theResolver != 0) { | ~xsltTransformContext_auto_ptr() |
| theReader->setEntityResolver(theResolver); | {if (_Owns && _Ptr) |
| } | xsltFreeTransformContext(_Ptr); } |
| theReader->parse(inputSource); | xsltTransformContext& operator*() const |
| return theContentHandler.getDocument(); | {return (*get()); } |
| } | xsltTransformContext *operator->() const |
| {return (get()); } | |
| ~XalanSourceTreeParserLiaison2() { | xsltTransformContext *get() const |
| } | {return (_Ptr); } |
| xsltTransformContext *release() const | |
| {((xsltTransformContext_auto_ptr *)this)->_Owns = false; | |
| return (_Ptr); } | |
| private: | private: |
| ErrorHandler *ferror_handler; | bool _Owns; |
| xsltTransformContext *_Ptr; | |
| }; | }; |
| class XalanDefaultParsedSource2 : public XalanParsedSource | class xsltStylesheet_auto_ptr { |
| { | |
| public: | public: |
| explicit xsltStylesheet_auto_ptr(xsltStylesheet *_APtr = 0) | |
| : _Owns(_APtr != 0), _Ptr(_APtr) {} | |
| xsltStylesheet_auto_ptr(const xsltStylesheet_auto_ptr& _Y) | |
| : _Owns(_Y._Owns), _Ptr(_Y.release()) {} | |
| xsltStylesheet_auto_ptr& operator=(const xsltStylesheet_auto_ptr& _Y) | |
| {if (this != &_Y) | |
| {if (_Ptr != _Y.get()) | |
| {if (_Owns && _Ptr) | |
| xsltFreeStylesheet(_Ptr); | |
| _Owns = _Y._Owns; } | |
| else if (_Y._Owns) | |
| _Owns = true; | |
| _Ptr = _Y.release(); } | |
| return (*this); } | |
| ~xsltStylesheet_auto_ptr() | |
| {if (_Owns && _Ptr) | |
| xsltFreeStylesheet(_Ptr); } | |
| xsltStylesheet& operator*() const | |
| {return (*get()); } | |
| xsltStylesheet *operator->() const | |
| {return (get()); } | |
| xsltStylesheet *get() const | |
| {return (_Ptr); } | |
| xsltStylesheet *release() const | |
| {((xsltStylesheet_auto_ptr *)this)->_Owns = false; | |
| return (_Ptr); } | |
| private: | |
| bool _Owns; | |
| xsltStylesheet *_Ptr; | |
| }; | |
| XalanDefaultParsedSource2(const XSLTInputSource& theInputSource); | // methods |
| virtual | |
| ~XalanDefaultParsedSource2(); | |
| virtual XalanDocument* | |
| getDocument() const; | |
| virtual XalanParsedSourceHelper* | static void writeNode(Request& r, GdomeNode *node, |
| createHelper() const; | GdomeException exc) { |
| if(!node || exc) | |
| throw XmlException(0, exc); | |
| private: | // write out result |
| r.write_no_lang(*new VXnode(&r.charsets, node)); | |
| } | |
| XalanSourceTreeDOMSupport m_domSupport; | // Element createElement(in DOMString tagName) raises(DOMException); |
| static void _createElement(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| const String& tagName=params.as_string(0, "tagName must be string"); | |
| GdomeException exc; | |
| GdomeNode *node= | |
| (GdomeNode *)gdome_doc_createElement(vdoc.get_document(), | |
| r.transcode(tagName).use(), | |
| &exc); | |
| writeNode(r, node, exc); | |
| } | |
| XalanSourceTreeParserLiaison2 m_parserLiaison2; | // Element createElementNS(in DOMString namespaceURI, in DOMString qualifiedName) raises(DOMException); |
| static void _createElementNS(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| XalanSourceTreeDocument* const m_parsedSource; | // namespaceURI;localName |
| }; | const String& namespaceURI=params.as_string(0, "namespaceURI must be string"); |
| const String& qualifiedName=params.as_string(1, "qualifiedName must be string"); | |
| XalanDefaultParsedSource2::XalanDefaultParsedSource2(const XSLTInputSource& theInputSource): | GdomeException exc; |
| XalanParsedSource(), | GdomeNode *node= |
| m_domSupport(), | (GdomeNode *)gdome_doc_createElementNS(vdoc.get_document(), |
| m_parserLiaison2(m_domSupport), | r.transcode(namespaceURI).use(), |
| m_parsedSource(m_parserLiaison2.mapDocument(m_parserLiaison2.parseXMLStream2(theInputSource))) | r.transcode(qualifiedName).use(), |
| { | &exc); |
| assert(m_parsedSource != 0); | writeNode(r, node, exc); |
| } | |
| m_domSupport.setParserLiaison(&m_parserLiaison2); | // DocumentFragment createDocumentFragment() |
| static void _createDocumentFragment(Request& r, MethodParams&) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| GdomeException exc; | |
| GdomeNode *node= | |
| (GdomeNode *)gdome_doc_createDocumentFragment( | |
| vdoc.get_document(), | |
| &exc); | |
| writeNode(r, node, exc); | |
| } | } |
| // Text createTextNode(in DOMString data); | |
| static void _createTextNode(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| const String& data=params.as_string(0, "data must be string"); | |
| GdomeException exc; | |
| GdomeNode *node=(GdomeNode *)gdome_doc_createTextNode( | |
| vdoc.get_document(), | |
| r.transcode(data).use(), | |
| &exc); | |
| writeNode(r, node, exc); | |
| } | |
| // Comment createComment(in DOMString data) | |
| static void _createComment(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| const String& data=params.as_string(0, "data must be string"); | |
| GdomeException exc; | |
| GdomeNode *node=(GdomeNode *)gdome_doc_createComment( | |
| vdoc.get_document(), | |
| r.transcode(data).use(), | |
| &exc); | |
| writeNode(r, node, exc); | |
| } | |
| XalanDefaultParsedSource2::~XalanDefaultParsedSource2() | // CDATASection createCDATASection(in DOMString data) raises(DOMException); |
| { | static void _createCDATASection(Request& r, MethodParams& params) { |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| const String& data=params.as_string(0, "data must be string"); | |
| GdomeException exc; | |
| GdomeNode *node=(GdomeNode *)gdome_doc_createCDATASection( | |
| vdoc.get_document(), | |
| r.transcode(data).use(), | |
| &exc); | |
| writeNode(r, node, exc); | |
| } | } |
| // ProcessingInstruction createProcessingInstruction(in DOMString target,in DOMString data) raises(DOMException); | |
| static void _createProcessingInstruction(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| const String& target=params.as_string(0, "data must be string"); | |
| const String& data=params.as_string(1, "data must be string"); | |
| GdomeException exc; | |
| GdomeNode *node=(GdomeNode *)gdome_doc_createProcessingInstruction( | |
| vdoc.get_document(), | |
| r.transcode(target).use(), | |
| r.transcode(data).use(), | |
| &exc); | |
| writeNode(r, node, exc); | |
| } | |
| // Attr createAttribute(in DOMString name) raises(DOMException); | |
| static void _createAttribute(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| const String& name=params.as_string(0, "name must be string"); | |
| GdomeException exc; | |
| GdomeNode *node=(GdomeNode *)gdome_doc_createAttribute( | |
| vdoc.get_document(), | |
| r.transcode(name).use(), | |
| &exc); | |
| writeNode(r, node, exc); | |
| } | |
| XalanDocument* | // Attr createAttributeNS(in DOMString namespaceURI, in DOMString qualifiedName) raises(DOMException); |
| XalanDefaultParsedSource2::getDocument() const | static void _createAttributeNS(Request& r, MethodParams& params) { |
| { | VXdoc& vdoc=GET_SELF(r, VXdoc); |
| return m_parsedSource; | |
| // namespaceURI;qualifiedName | |
| const String& namespaceURI=params.as_string(0, "namespaceURI must be string"); | |
| const String& qualifiedName=params.as_string(1, "name must be string"); | |
| GdomeException exc; | |
| GdomeNode *node=(GdomeNode *)gdome_doc_createAttributeNS( | |
| vdoc.get_document(), | |
| r.transcode(namespaceURI).use(), | |
| r.transcode(qualifiedName).use(), | |
| &exc); | |
| writeNode(r, node, exc); | |
| } | } |
| // EntityReference createEntityReference(in DOMString name) raises(DOMException); | |
| static void _createEntityReference(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| const String& name=params.as_string(0, "name must be string"); | |
| GdomeException exc; | |
| GdomeNode *node=(GdomeNode *)gdome_doc_createEntityReference( | |
| vdoc.get_document(), | |
| r.transcode(name).use(), | |
| &exc); | |
| writeNode(r, node, exc); | |
| } | |
| // NodeList getElementsByTagName(in DOMString name); | |
| static void _getElementsByTagName(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| const String& name=params.as_string(0, "name must be string"); | |
| VHash& result=*new VHash; | |
| GdomeException exc; | |
| if(GdomeNodeList *nodes= | |
| gdome_doc_getElementsByTagName( | |
| vdoc.get_document(), | |
| r.transcode(name).use(), | |
| &exc)) { | |
| gulong length=gdome_nl_length(nodes, &exc); | |
| for(gulong i=0; i<length; i++) | |
| result.hash().put( | |
| String::Body::Format(i), | |
| new VXnode(&r.charsets, gdome_nl_item(nodes, i, &exc))); | |
| } else if(exc) | |
| throw XmlException(0, exc); | |
| XalanParsedSourceHelper* | // write out result |
| XalanDefaultParsedSource2::createHelper() const | r.write_no_lang(result); |
| { | |
| return new XalanDefaultParsedSourceHelper(m_domSupport); | |
| } | } |
| static void _getElementsByTagNameNS(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| // namespaceURI;localName | |
| const String& namespaceURI=params.as_string(0, "namespaceURI must be string"); | |
| const String& localName=params.as_string(1, "localName must be string"); | |
| GdomeException exc; | |
| VHash& result=*new VHash; | |
| if(GdomeNodeList *nodes= | |
| gdome_doc_getElementsByTagNameNS( | |
| vdoc.get_document(), | |
| r.transcode(namespaceURI).use(), | |
| r.transcode(localName).use(), | |
| &exc)) { | |
| gulong length=gdome_nl_length(nodes, &exc); | |
| for(gulong i=0; i<length; i++) | |
| result.hash().put( | |
| String::Body::Format(i), | |
| new VXnode(&r.charsets, gdome_nl_item(nodes, i, &exc))); | |
| } | |
| static void create_optioned_listener( | // write out result |
| const char *& content_type, const char *& charset, FormatterListener *& listener, | r.write_no_lang(result); |
| Pool& pool, | } |
| const String& method_name, MethodParams *params, int index, Writer& writer) { | |
| // default encoding from pool | |
| const String *scharset=&pool.get_charset(); | |
| const String *method=0; | |
| XalanDOMString xalan_encoding; | |
| if(params->size()>index) { | static void _getElementById(Request& r, MethodParams& params) { |
| Value& voptions=params->as_no_junction(index, "options must not be code"); | VXdoc& vdoc=GET_SELF(r, VXdoc); |
| if(voptions.is_defined()) { | |
| if(Hash *options=voptions.get_hash()) { | |
| // $.method[xml|html|text] | |
| if(Value *vmethod=static_cast<Value *>(options->get(*new(pool) | |
| String(pool, XDOC_OUTPUT_METHOD_OPTION_NAME)))) | |
| method=&vmethod->as_string(); | |
| // $.encoding[windows-1251|...] | // elementId |
| if(Value *vencoding=static_cast<Value *>(options->get(*new(pool) | const String& elementId=params.as_string(0, "elementID must be string"); |
| String(pool, XDOC_OUTPUT_ENCODING_OPTION_NAME)))) { | |
| scharset=&vencoding->as_string(); | |
| } | |
| } else | |
| PTHROW(0, 0, | |
| &method_name, | |
| "options must be hash"); | |
| } | |
| } | |
| xalan_encoding.append(charset=scharset->cstr()); | GdomeException exc; |
| if(!method/*default='xml'*/ || *method == XDOC_OUTPUT_METHOD_OPTION_VALUE_XML) { | if(GdomeNode *node=(GdomeNode *)gdome_doc_getElementById( |
| content_type="text/xml"; | vdoc.get_document(), |
| listener=new FormatterToXML(writer, | r.transcode(elementId).use(), |
| XalanDOMString(), // version | &exc)) { |
| true, // doIndent | // write out result |
| XDOC_OUTPUT_DEFAULT_INDENT, // indent | r.write_no_lang(*new VXnode(&r.charsets, node)); |
| xalan_encoding // encoding | } else if(exc || xmlHaveGenericErrors()) |
| ); | throw XmlException(&elementId, exc); |
| } else if(*method == XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML) { | |
| content_type="text/html"; | |
| listener=new FormatterToHTML(writer, | |
| xalan_encoding, // encoding | |
| XalanDOMString(), // mediaType | |
| XalanDOMString(), // doctypeSystem; String to be printed at the top of the document | |
| XalanDOMString(), // doctypePublic | |
| true, // doIndent | |
| XDOC_OUTPUT_DEFAULT_INDENT // indent | |
| ); | |
| } else if(*method == XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT) { | |
| content_type="text/plain"; | |
| listener=new FormatterToText(writer, | |
| xalan_encoding // encoding | |
| ); | |
| } else | |
| PTHROW(0, 0, | |
| method, | |
| XDOC_OUTPUT_METHOD_OPTION_NAME " option is invalid; valid methods are: " | |
| "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_XML "', " | |
| "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "', " | |
| "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT "'"); | |
| // never reached | |
| } | } |
| static void _save(Request& r, const String& method_name, MethodParams *params) { | static void _importNode(Request& r, MethodParams& params) { |
| Pool& pool=r.pool(); | VXdoc& vdoc=GET_SELF(r, VXdoc); |
| VXnode& vnode=*static_cast<VXnode *>(r.self); | |
| // filespec | GdomeNode *importedNode= |
| const String& file_name=params->as_string(0, "file name must not be code"); | as_node(params, 0, "importedNode must be node"); |
| const char *filespec=r.absolute(file_name).cstr(String::UL_FILE_SPEC); | bool deep= |
| params.as_bool(1, "deep must be bool", r); | |
| // node | |
| XalanNode& node=vnode.get_node(pool, &method_name); | GdomeException exc; |
| GdomeNode *outputNode=gdome_doc_importNode(vdoc.get_document(), | |
| importedNode, | |
| deep, &exc); | |
| if(exc) | |
| throw XmlException(0, exc); | |
| try { | // write out result |
| XalanFileOutputStream stream(XalanDOMString(filespec, strlen(filespec))); | r.write_no_lang(*new VXnode(&r.charsets, outputNode)); |
| XalanOutputStreamPrintWriter writer(stream); | |
| const char *content_type, *charset; | |
| FormatterListener *formatterListener; | |
| create_optioned_listener(content_type, charset, formatterListener, | |
| pool, method_name, params, 1, writer); | |
| FormatterTreeWalker treeWalker(*formatterListener); | |
| treeWalker.traverse(&node); // Walk that node and produce the XML... | |
| } catch(const XSLException& e) { | |
| r._throw(&method_name, e); | |
| } | |
| } | } |
| /* | |
| GdomeElement *gdome_doc_createElementNS (GdomeDocument *self, GdomeDOMString *namespaceURI, GdomeDOMString *qualifiedName, GdomeException *exc); | |
| GdomeAttr *gdome_doc_createAttributeNS (GdomeDocument *self, GdomeDOMString *namespaceURI, GdomeDOMString *qualifiedName, GdomeException *exc); | |
| */ | |
| static void _create(Request& r, MethodParams& params) { | |
| Charset& source_charset=r.charsets.source(); | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| Value& param=params[params.count()-1]; | |
| GdomeDocument *document; | |
| bool set_encoding=false; | |
| if(param.get_junction()) { // {<?xml?>...} | |
| Temp_lang temp_lang(r, String::L_XML); | |
| const String& xml=r.process_to_string(param); | |
| const char* cstr=xml.cstr(String::L_UNSPECIFIED, 0, &r.charsets); | |
| document=(GdomeDocument *) | |
| gdome_xml_n_mkref((xmlNode *)xmlParseMemory( | |
| cstr, strlen(cstr) | |
| )); | |
| //printf("document=0x%p\n", document); | |
| if(!document || xmlHaveGenericErrors()) { | |
| GdomeException exc=0; | |
| throw XmlException(0, exc); | |
| } | |
| static void _string(Request& r, const String& method_name, MethodParams *params) { | // must be last action in if, see after if} |
| Pool& pool=r.pool(); | } else { // [name] |
| VXnode& vnode=*static_cast<VXnode *>(r.self); | const String& qualifiedName=param.as_string(); |
| // node | GdomeException exc; |
| XalanNode& node=vnode.get_node(pool, &method_name); | #if 0 |
| GdomeDocumentType *documentType=gdome_di_createDocumentType ( | |
| try { | docimpl, |
| String parserString=*new(pool) String(pool); | r.transcode(qualifiedName), |
| ParserStringXalanOutputStream stream(parserString); | 0/*publicId*/, |
| XalanOutputStreamPrintWriter writer(stream); | 0/*systemId*/, |
| const char *content_type, *charset; | &exc); |
| FormatterListener *formatterListener; | if(!documentType || exc || xmlHaveGenericErrors()) |
| create_optioned_listener(content_type, charset, formatterListener, | throw Exception( |
| pool, method_name, params, 0, writer); | method_name, |
| FormatterTreeWalker treeWalker(*formatterListener); | exc); |
| treeWalker.traverse(&node); // Walk that node and produce the XML... | /// +xalan createXMLDecl ? |
| #endif | |
| document=gdome_di_createDocument(domimpl, | |
| 0/*namespaceURI*/, | |
| r.transcode(qualifiedName).use(), | |
| 0/*doctype*/, | |
| &exc); | |
| if(!document || exc || xmlHaveGenericErrors()) | |
| throw XmlException(0, exc); | |
| // write out result | set_encoding=true; |
| r.write_no_lang(parserString); | // must be last action in if, see after if} |
| } catch(const XSLException& e) { | } |
| r._throw(&method_name, e); | // must be first action after if} |
| // replace any previous parsed source | |
| { | |
| vdoc.set_document(&r.charsets, document); | |
| GdomeException exc; | |
| gdome_doc_unref(document, &exc); | |
| } | |
| // URI | |
| const char* URI_cstr; | |
| const char* URI_cstr_ptr; | |
| if(params.count()>1) { // absolute(param) | |
| const String& URI=params.as_string(0, "URI must be string"); | |
| URI_cstr=URI_cstr_ptr=r.absolute(URI).cstr(); | |
| } else // default = disk path to requested document | |
| URI_cstr=r.request_info.path_translated; | |
| xmlDoc *doc=gdome_xml_doc_get_xmlDoc(document); | |
| if(URI_cstr) | |
| doc->URL=source_charset.transcode_buf2xchar(URI_cstr, strlen(URI_cstr)); | |
| if(set_encoding) { | |
| const char* source_charset_name=source_charset.NAME().cstr(); | |
| doc->encoding=source_charset.transcode_buf2xchar(source_charset_name, strlen(source_charset_name)); | |
| } | } |
| } | } |
| static void _load(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| static void _file(Request& r, const String& method_name, MethodParams *params) { | // filespec |
| Pool& pool=r.pool(); | const String* uri=¶ms.as_string(0, "uri must be string"); |
| VXnode& vnode=*static_cast<VXnode *>(r.self); | const char* uri_cstr; |
| if(uri->pos("://")==STRING_NOT_FOUND) // disk path | |
| // node | uri_cstr=r.absolute(*uri).cstr(String::L_FILE_SPEC); |
| XalanNode& node=vnode.get_node(pool, &method_name); | else // xxx:// |
| uri_cstr=uri->cstr(String::L_AS_IS); // leave as-is for xmlParseFile to handle | |
| try { | |
| String& parserString=*new(pool) String(pool); | /// todo!! add SAFE MODE!! |
| ParserStringXalanOutputStream stream(parserString); | GdomeDocument *document=(GdomeDocument *) |
| XalanOutputStreamPrintWriter writer(stream); | gdome_xml_n_mkref((xmlNode *)xmlParseFile(uri_cstr)); |
| const char *content_type, *charset; | if(!document || xmlHaveGenericErrors()) { |
| FormatterListener *formatterListener; | GdomeException exc=0; |
| create_optioned_listener(content_type, charset, formatterListener, | throw XmlException(uri, exc); |
| pool, method_name, params, 0, writer); | } |
| FormatterTreeWalker treeWalker(*formatterListener); | // must be first action after if} |
| treeWalker.traverse(&node); // Walk that node and produce the XML... | // replace any previous parsed source |
| { | |
| vdoc.set_document(&r.charsets, document); | |
| GdomeException exc; | |
| gdome_doc_unref(document, &exc); | |
| } | |
| /* xmlParseFile does that itself. old peace for xmlParseMemory | |
| const char* URI_cstr=uri->cstr(); | |
| xmlDoc *doc=gdome_xml_doc_get_xmlDoc(document); | |
| if(URI_cstr) | |
| doc->URL=r.charsets.source().transcode_buf2xchar(URI_cstr, strlen(URI_cstr)); | |
| */ | |
| } | |
| // write out result | static void param_option_over_output_option( |
| VFile& vfile=*new(pool) VFile(pool); | HashStringValue& param_options, const char* option_name, |
| const char *cstr=parserString.cstr(); | const String*& output_option) { |
| String *scontent_type=new(pool) String(pool, content_type); | if(Value* value=param_options.get(String::Body(option_name))) |
| Value *vcontent_type; | output_option=&value->as_string(); |
| if(charset) { | } |
| VHash *vhcontent_type=new(pool) VHash(pool); | static void param_option_over_output_option( |
| vhcontent_type->hash().put(*value_name, new(pool) VString(*scontent_type)); | HashStringValue& param_options, const char* option_name, |
| String *scharset=new(pool) String(pool, charset); | bool& output_option) { |
| vhcontent_type->hash().put(*new(pool) String(pool, "charset"), new(pool) VString(*scharset)); | if(Value* value=param_options.get(String::Body(option_name))) { |
| vcontent_type=vhcontent_type; | const String& s=value->as_string(); |
| } else | if(s=="yes") |
| vcontent_type=new(pool) VString(*scontent_type); | output_option=true; |
| vfile.set(false/*tainted*/, cstr, strlen(cstr), 0/*file_name*/, vcontent_type); | else if(s=="no") |
| r.write_no_lang(vfile); | output_option=false; |
| } catch(const XSLException& e) { | else |
| r._throw(&method_name, e); | throw Exception("parser.runtime", |
| &s, | |
| "%s must be either 'yes' or 'no'", option_name); | |
| } | } |
| } | } |
| static void _set(Request& r, const String& method_name, MethodParams *params) { | /// @test valid_options check |
| Pool& pool=r.pool(); | static void prepare_output_options(Request& r, |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | MethodParams& params, size_t index, |
| VXdoc::Output_options& oo) { | |
| Value& vxml=params->as_junction(0, "xml must be code"); | /* |
| Temp_lang temp_lang(r, String::UL_XML); | <xsl:output |
| const String& xml=r.process(vxml).as_string(); | !method = "xml" | "html" | "text" | qname-but-not-ncname |
| !version = nmtoken | |
| std::istrstream stream(xml.cstr()); | !encoding = string |
| const XalanParsedSource* parsedSource; | !omit-xml-declaration = "yes" | "no" |
| /* int error=vdoc.transformer().parseSource(&stream, parsedSource); | !standalone = "yes" | "no" |
| !doctype-public = string | |
| if(error) | !doctype-system = string |
| PTHROW(0, 0, | cdata-section-elements = qnames |
| &method_name, | !indent = "yes" | "no" |
| vdoc.transformer().getLastError()); | !media-type = string /> |
| */ | */ |
| try | // configuring with options from parameter... |
| { | if(params.count()>index) { |
| parsedSource = new XalanDefaultParsedSource2(&stream); | Value& voptions=params.as_no_junction(index, "options must be string"); |
| //todo free parsedSource | if(voptions.is_defined()) { |
| } | if(HashStringValue *options=voptions.get_hash()) { |
| catch (XSLException& e) { | // $.method[xml|html|text] |
| r._throw(&method_name, e); | if(Value* vmethod=options->get(String::Body(XDOC_OUTPUT_METHOD_OPTION_NAME))) |
| } | oo.method=&vmethod->as_string(); |
| catch (SAXParseException& e) { | |
| r._throw(&method_name, e); | // $.version[1.0] |
| param_option_over_output_option(*options, "version", oo.version); | |
| // $.encoding[windows-1251|...] | |
| param_option_over_output_option(*options, "encoding", oo.encoding); | |
| // $.omit-xml-declaration[yes|no] | |
| param_option_over_output_option(*options, "omit-xml-declaration", oo.omitXmlDeclaration); | |
| // $.standalone[yes|no] | |
| param_option_over_output_option(*options, "standalone", oo.standalone); | |
| // $.indent[yes|no] | |
| param_option_over_output_option(*options, "indent", oo.indent); | |
| // $.media-type[text/{html|xml|plain}] | |
| param_option_over_output_option(*options, "media-type", oo.mediaType); | |
| } | |
| } | |
| } | } |
| catch (SAXException& e) { | |
| r._throw(&method_name, e); | // default encoding from pool |
| if(!oo.encoding) | |
| oo.encoding=new String(r.charsets.source().NAME(), String::L_TAINTED); | |
| // default method=xml | |
| if(!oo.method) | |
| oo.method=new String(XDOC_OUTPUT_METHOD_OPTION_VALUE_XML); | |
| // default mediaType = depending on method | |
| if(!oo.mediaType) { | |
| if(*oo.method==XDOC_OUTPUT_METHOD_OPTION_VALUE_XML) | |
| oo.mediaType=new String("text/xml"); | |
| else if(*oo.method==XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML) | |
| oo.mediaType=new String("text/html"); | |
| else // XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT & all others | |
| oo.mediaType=new String("text/plain"); | |
| } | } |
| catch (XMLException& e) { | } |
| r._throw(&method_name, e); | |
| /// patching piece from libxslt not to set meta encoding | |
| static int | |
| pa_xsltSaveResultTo(xmlOutputBufferPtr buf, xmlDocPtr result, | |
| xsltStylesheetPtr style) { | |
| const xmlChar *encoding; | |
| int base; | |
| const xmlChar *method; | |
| int indent; | |
| if ((buf == NULL) || (result == NULL) || (style == NULL)) | |
| return(-1); | |
| if ((result->children == NULL) || | |
| ((result->children->type == XML_DTD_NODE) && | |
| (result->children->next == NULL))) | |
| return(0); | |
| if ((style->methodURI != NULL) && | |
| ((style->method == NULL) || | |
| (!xmlStrEqual(style->method, (const xmlChar *) "xhtml")))) { | |
| xsltGenericError(xsltGenericErrorContext, | |
| "xsltSaveResultTo : unknown ouput method\n"); | |
| return(-1); | |
| } | |
| base = buf->written; | |
| XSLT_GET_IMPORT_PTR(method, style, method) | |
| XSLT_GET_IMPORT_PTR(encoding, style, encoding) | |
| XSLT_GET_IMPORT_INT(indent, style, indent); | |
| if ((method == NULL) && (result->type == XML_HTML_DOCUMENT_NODE)) | |
| method = (const xmlChar *) "html"; | |
| if ((method != NULL) && | |
| (xmlStrEqual(method, (const xmlChar *) "html"))) { | |
| if (indent == -1) | |
| indent = 1; | |
| htmlDocContentDumpFormatOutput(buf, result, (const char *) encoding, | |
| indent); | |
| xmlOutputBufferFlush(buf); | |
| } else if ((method != NULL) && | |
| (xmlStrEqual(method, (const xmlChar *) "xhtml"))) { | |
| htmlDocContentDumpOutput(buf, result, (const char *) encoding); | |
| xmlOutputBufferFlush(buf); | |
| } else if ((method != NULL) && | |
| (xmlStrEqual(method, (const xmlChar *) "text"))) { | |
| xmlNodePtr cur; | |
| cur = result->children; | |
| while (cur != NULL) { | |
| if (cur->type == XML_TEXT_NODE) | |
| xmlOutputBufferWriteString(buf, (const char *) cur->content); | |
| /* | |
| * Skip to next node | |
| */ | |
| if (cur->children != NULL) { | |
| if ((cur->children->type != XML_ENTITY_DECL) && | |
| (cur->children->type != XML_ENTITY_REF_NODE) && | |
| (cur->children->type != XML_ENTITY_NODE)) { | |
| cur = cur->children; | |
| continue; | |
| } | |
| } | |
| if (cur->next != NULL) { | |
| cur = cur->next; | |
| continue; | |
| } | |
| do { | |
| cur = cur->parent; | |
| if (cur == NULL) | |
| break; | |
| if (cur == (xmlNodePtr) style->doc) { | |
| cur = NULL; | |
| break; | |
| } | |
| if (cur->next != NULL) { | |
| cur = cur->next; | |
| break; | |
| } | |
| } while (cur != NULL); | |
| } | } |
| catch(const XalanDOMException& e) { | xmlOutputBufferFlush(buf); |
| r._throw(&method_name, e); | } else { |
| int omitXmlDecl; | |
| int standalone; | |
| XSLT_GET_IMPORT_INT(omitXmlDecl, style, omitXmlDeclaration); | |
| XSLT_GET_IMPORT_INT(standalone, style, standalone); | |
| if (omitXmlDecl != 1) { | |
| xmlOutputBufferWriteString(buf, "<?xml version="); | |
| if (result->version != NULL) | |
| xmlBufferWriteQuotedString(buf->buffer, result->version); | |
| else | |
| xmlOutputBufferWriteString(buf, "\"1.0\""); | |
| if (encoding == NULL) { | |
| if (result->encoding != NULL) | |
| encoding = result->encoding; | |
| else if (result->charset != XML_CHAR_ENCODING_UTF8) | |
| encoding = (const xmlChar *) | |
| xmlGetCharEncodingName((xmlCharEncoding) | |
| result->charset); | |
| } | |
| if (encoding != NULL) { | |
| xmlOutputBufferWriteString(buf, " encoding="); | |
| xmlBufferWriteQuotedString(buf->buffer, (xmlChar *) encoding); | |
| } | |
| switch (standalone) { | |
| case 0: | |
| xmlOutputBufferWriteString(buf, " standalone=\"no\""); | |
| break; | |
| case 1: | |
| xmlOutputBufferWriteString(buf, " standalone=\"yes\""); | |
| break; | |
| default: | |
| break; | |
| } | |
| xmlOutputBufferWriteString(buf, "?>\n"); | |
| } | } |
| if (result->children != NULL) { | |
| xmlNodePtr child = result->children; | |
| // replace any previous parsed source | while (child != NULL) { |
| vdoc.set_parsed_source(*parsedSource); | xmlNodeDumpOutput(buf, result, child, 0, (indent == 1), |
| (const char *) encoding); | |
| if (child->type == XML_DTD_NODE) | |
| xmlOutputBufferWriteString(buf, "\n"); | |
| child = child->next; | |
| } | |
| xmlOutputBufferWriteString(buf, "\n"); | |
| } | |
| xmlOutputBufferFlush(buf); | |
| } | |
| return(buf->written - base); | |
| } | } |
| static void _load(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | |
| // filespec | struct Xdoc2buf_result { |
| const String& file_name=params->as_string(0, "file name must not be code"); | char* str; |
| const char *filespec=r.absolute(file_name).cstr(String::UL_FILE_SPEC); | size_t length; |
| }; | |
| const XalanParsedSource* parsedSource; | static Xdoc2buf_result xdoc2buf(Request& r, VXdoc& vdoc, |
| int error=vdoc.transformer().parseSource(filespec, parsedSource); | MethodParams& params, int index, |
| VXdoc::Output_options& oo, | |
| const String* file_spec) { | |
| Xdoc2buf_result result; | |
| prepare_output_options(r, params, index, | |
| oo); | |
| const char* encoding_cstr=oo.encoding->cstr(); | |
| xmlCharEncodingHandler *encoder=xmlFindCharEncodingHandler(encoding_cstr); | |
| if(!encoder) | |
| throw Exception("parser.runtime", | |
| 0, | |
| "encoding '%s' not supported", encoding_cstr); | |
| // UTF-8 encoder contains empty input/output converters, | |
| // which is wrong for xmlOutputBufferCreateIO | |
| // while zero encoder goes perfectly | |
| const char* encoder_name=encoder->name; | |
| if(strcmp(encoder_name, "UTF-8")==0) | |
| encoder=0; | |
| xmlOutputBuffer_auto_ptr outputBuffer(xmlAllocOutputBuffer(encoder)); | |
| xsltStylesheet_auto_ptr stylesheet(xsltNewStylesheet()); | |
| if(!stylesheet.get()) | |
| throw Exception(0, | |
| 0, | |
| "xsltNewStylesheet failed"); | |
| #define OOS2STYLE(name) \ | |
| stylesheet->name=oo.name?BAD_CAST xmlMemStrdup(r.transcode(*oo.name)->str):0 | |
| #define OOE2STYLE(name) \ | |
| stylesheet->name=oo.name | |
| OOS2STYLE(method); | |
| OOS2STYLE(encoding); | |
| OOS2STYLE(mediaType); | |
| // OOS2STYLE(doctypeSystem); | |
| // OOS2STYLE(doctypePublic); | |
| OOE2STYLE(indent); | |
| OOS2STYLE(version); | |
| OOE2STYLE(standalone); | |
| OOE2STYLE(omitXmlDeclaration); | |
| xmlDoc *document=gdome_xml_doc_get_xmlDoc(vdoc.get_document()); | |
| document->encoding=BAD_CAST xmlMemStrdup(encoder_name); | |
| if(pa_xsltSaveResultTo(outputBuffer.get(), document, stylesheet.get())<0) { | |
| GdomeException exc=0; | |
| throw XmlException(0, exc); | |
| } | |
| if(error) | // write out result |
| PTHROW(0, 0, | char *gnome_str; size_t gnome_length; |
| &file_name, | if(outputBuffer->conv) { |
| vdoc.transformer().getLastError()); | gnome_length=outputBuffer->conv->use; |
| gnome_str=(char *)outputBuffer->conv->content; | |
| } else { | |
| gnome_length=outputBuffer->buffer->use; | |
| gnome_str=(char *)outputBuffer->buffer->content; | |
| } | |
| // replace any previous parsed source | if((result.length=gnome_length)) { |
| vdoc.set_parsed_source(*parsedSource); | result.str=pa_strdup(gnome_str, gnome_length); |
| } else | |
| result.str=0; | |
| if(file_spec) | |
| file_write(*file_spec, | |
| gnome_str, gnome_length, | |
| true/*as_text*/); | |
| return result; | |
| } | } |
| static void add_xslt_param(const Hash::Key& aattribute, Hash::Val *ameaning, | static void _file(Request& r, MethodParams& params) { |
| void *info) { | VXdoc& vdoc=GET_SELF(r, VXdoc); |
| XalanTransformer& transformer=*static_cast<XalanTransformer *>(info); | VXdoc::Output_options oo(vdoc.output_options); |
| const char *attribute_cstr=aattribute.cstr(); | Xdoc2buf_result buf=xdoc2buf(r, vdoc, params, 0, |
| const char *meaning_cstr=static_cast<Value *>(ameaning)->as_string().cstr(); | oo, |
| 0/*not to file, to memory*/); | |
| transformer.setStylesheetParam( | // write out result |
| XalanDOMString(attribute_cstr), | r.write_no_lang(String(buf.str, buf.length)); |
| XalanDOMString(meaning_cstr)); | |
| } | |
| static void _transform(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | |
| // params | // write out result |
| if(params->size()>1) { | VFile& vfile=*new VFile; |
| Value& vparams=params->as_no_junction(1, "transform parameters parameter must not be code"); | VHash& vhcontent_type=*new VHash; |
| if(vparams.is_defined()) | vhcontent_type.hash().put( |
| if(Hash *params=vparams.get_hash()) | value_name, |
| params->for_each(add_xslt_param, &vdoc.transformer()); | new VString(*oo.mediaType)); |
| else | vhcontent_type.hash().put( |
| PTHROW(0, 0, | String::Body("charset"), |
| &method_name, | new VString(*oo.encoding)); |
| "transform parameters parameter must be hash"); | |
| } | vfile.set(false/*tainted*/, buf.str?buf.str:""/*to distinguish from stat-ed file*/, buf.length, |
| 0/*file_name*/, &vhcontent_type); | |
| r.write_no_lang(vfile); | |
| } | |
| // source | static void _save(Request& r, MethodParams& params) { |
| const XalanParsedSource &parsed_source=vdoc.get_parsed_source(pool, &method_name); | VXdoc& vdoc=GET_SELF(r, VXdoc); |
| // stylesheet | const String& file_spec=r.absolute(params.as_string(0, "file name must be string")); |
| const String& stylesheet_file_name=params->as_string(0, "file name must not be code"); | |
| const String& stylesheet_filespec=r.absolute(stylesheet_file_name); | VXdoc::Output_options oo(vdoc.output_options); |
| //_asm int 3; | xdoc2buf(r, vdoc, params, 1, |
| Stylesheet_connection& connection=XSLT_stylesheet_manager->get_connection(stylesheet_filespec); | oo, |
| &file_spec); | |
| // target | } |
| XalanDocument* target=vdoc.parser_liaison().createDocument(); | |
| XSLTResultTarget domResultTarget(target); | |
| // transform | |
| int error=vdoc.transformer().transform( | |
| parsed_source, | |
| &connection.stylesheet(true/*nocache*/), | |
| domResultTarget); | |
| connection.close(); | |
| if(error) | |
| PTHROW(0, 0, | |
| &stylesheet_file_name, | |
| vdoc.transformer().getLastError()); | |
| static void _string(Request& r, MethodParams& params) { | |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | |
| VXdoc::Output_options oo(vdoc.output_options); | |
| Xdoc2buf_result buf=xdoc2buf(r, vdoc, params, 0, | |
| oo, | |
| 0/*not to file, to memory*/); | |
| // write out result | // write out result |
| VXdoc& result=*new(pool) VXdoc(pool); | r.write_no_lang(String(buf.str, buf.length)); |
| result.set_document(*target); | |
| r.write_no_lang(result); | |
| } | } |
| static void _getElementById(Request& r, const String& method_name, MethodParams *params) { | #ifndef DOXYGEN |
| Pool& pool=r.pool(); | struct Add_xslt_param_info { |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | Request* r; |
| Array<GdomeDOMString_auto_ptr>* strings; | |
| // elementId | const char** current_transform_param; |
| const char *elementId=params->as_string(0, "elementID must not be code").cstr(String::UL_AS_IS); | }; |
| #endif | |
| static void add_xslt_param( | |
| HashStringValue::key_type attribute, | |
| HashStringValue::value_type meaning, | |
| Add_xslt_param_info* info) { | |
| GdomeDOMString_auto_ptr s; | |
| *info->current_transform_param++=(s=info->r->transcode(attribute))->str; *info->strings+=s; | |
| *info->current_transform_param++=(s=info->r->transcode(meaning->as_string()))->str; *info->strings+=s; | |
| } | |
| if(XalanElement *element= | static VXdoc& _transform(Request& r, const String* stylesheet_source, |
| vdoc.get_document(pool, &method_name).getElementById(XalanDOMString(elementId))) { | VXdoc& vdoc, xsltStylesheetPtr stylesheet, const char** transform_params) |
| // write out result | { |
| VXnode& result=*new(pool) VXnode(pool, element); | xmlDoc *document=gdome_xml_doc_get_xmlDoc(vdoc.get_document()); |
| r.write_no_lang(result); | xsltTransformContext_auto_ptr transformContext( |
| xsltNewTransformContext(stylesheet, document)); | |
| // make params literal | |
| if (transformContext->globalVars == NULL) // strangly not initialized by xsltNewTransformContext | |
| transformContext->globalVars = xmlHashCreate(20); | |
| xsltQuoteUserParams(transformContext.get(), transform_params); | |
| // do transform | |
| xmlDoc *transformed=xsltApplyStylesheetUser( | |
| stylesheet, | |
| document, | |
| 0/*already quoted-inserted transform_params*/, | |
| 0/*const char* output*/, | |
| 0/*FILE *profile*/, | |
| transformContext.get()); | |
| if(!transformed || xmlHaveGenericErrors()) { | |
| GdomeException exc=0; | |
| throw XmlException(stylesheet_source, exc); | |
| } | } |
| //gdome_xml_doc_mkref dislikes XML_HTML_DOCUMENT_NODE type, fixing | |
| transformed->type=XML_DOCUMENT_NODE; | |
| // constructing result | |
| GdomeDocument *gdomeDocument=gdome_xml_doc_mkref(transformed); | |
| if(!gdomeDocument) | |
| throw Exception(0, | |
| 0, | |
| "gdome_xml_doc_mkref failed"); | |
| VXdoc& result=*new VXdoc(&r.charsets, gdomeDocument); | |
| /* grabbing options | |
| <xsl:output | |
| !method = "xml" | "html" | "text" | |
| X| qname-but-not-ncname | |
| !version = nmtoken | |
| !encoding = string | |
| !omit-xml-declaration = "yes" | "no" | |
| !standalone = "yes" | "no" | |
| !doctype-public = string | |
| !doctype-system = string | |
| Xcdata-section-elements = qnames | |
| !indent = "yes" | "no" | |
| !media-type = string /> | |
| */ | |
| VXdoc::Output_options& oo=result.output_options; | |
| oo.method=stylesheet->method?&r.transcode(stylesheet->method):0; | |
| oo.encoding=stylesheet->encoding?&r.transcode(stylesheet->encoding):0; | |
| oo.mediaType=stylesheet->mediaType?&r.transcode(stylesheet->mediaType):0; | |
| oo.indent=stylesheet->indent!=0; | |
| oo.version=stylesheet->version?&r.transcode(stylesheet->version):0; | |
| oo.standalone=stylesheet->standalone!=0; | |
| oo.omitXmlDeclaration=stylesheet->omitXmlDeclaration!=0; | |
| // return | |
| return result; | |
| } | } |
| /* | static void _transform(Request& r, MethodParams& params) { |
| static void _getElementsByTagName(Request& r, const String& method_name, MethodParams *params) { | VXdoc& vdoc=GET_SELF(r, VXdoc); |
| Pool& pool=r.pool(); | |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | |
| // tagname | |
| const char *tagname=params->as_string(0, "tagname must not be code").cstr(String::UL_AS_IS); | |
| VHash& result=*new(pool) VHash(pool); | |
| if(const XalanNodeList *nodes= | |
| vdoc.get_document(pool, &method_name).getElementsByTagName(XalanDOMString(tagname))) { | |
| for(int i=0; i<nodes->getLength(); i++) { | |
| String& skey=*new(pool) String(pool); | |
| { | |
| char *buf=(char *)pool.malloc(MAX_NUMBER); | |
| snprintf(buf, MAX_NUMBER, "%d", i); | |
| skey << buf; | |
| } | |
| result.hash().put(skey, new(pool) VXnode(pool, nodes->item(i))); | // params |
| Array<GdomeDOMString_auto_ptr> transform_strings; | |
| const char** transform_params=0; | |
| if(params.count()>1) { | |
| Value& vparams=params.as_no_junction(1, "transform parameters must be hash"); | |
| if(!vparams.is_string()) | |
| if(HashStringValue* hash=vparams.get_hash()) { | |
| transform_params=new(UseGC) const char*[hash->count()*2+1]; | |
| Add_xslt_param_info info={ | |
| &r, | |
| &transform_strings, | |
| transform_params | |
| }; | |
| hash->for_each(add_xslt_param, &info); | |
| transform_params[hash->count()*2]=0; | |
| } else | |
| throw Exception("parser.runtime", | |
| 0, | |
| "transform parameters parameter must be hash"); | |
| } | |
| VXdoc* result; | |
| if(Value *vxdoc=params[0].as(VXDOC_TYPE, false)) { // stylesheet (xdoc) | |
| xmlDoc *document=gdome_xml_doc_get_xmlDoc( | |
| static_cast<VXdoc *>(vxdoc)->get_document()); | |
| // compile xdoc stylesheet | |
| xsltStylesheet_auto_ptr stylesheet_ptr(xsltParseStylesheetDoc(document)); | |
| if(xmlHaveGenericErrors()) { | |
| GdomeException exc=0; | |
| throw XmlException(0, exc); | |
| } | } |
| if(!stylesheet_ptr.get()) | |
| throw Exception("xml", | |
| 0, | |
| "stylesheet failed to compile"); | |
| // strange thing - xsltParseStylesheetDoc records document and destroys it in stylesheet destructor | |
| // we don't need that | |
| stylesheet_ptr->doc=0; | |
| // transform! | |
| result=&_transform(r, 0, | |
| vdoc, stylesheet_ptr.get(), | |
| transform_params); | |
| } else { // stylesheet (file name) | |
| // extablish stylesheet connection | |
| const String& stylesheet_filespec= | |
| r.absolute(params.as_string(0, "stylesheet must be file name (string) or DOM document (xdoc)")); | |
| Stylesheet_connection_ptr connection=stylesheet_manager->get_connection(stylesheet_filespec); | |
| // load and compile file to stylesheet [or get cached if any] | |
| // transform! | |
| result=&_transform(r, &stylesheet_filespec, vdoc, connection->stylesheet(), | |
| transform_params); | |
| } | } |
| // write out result | // write out result |
| r.write_no_lang(result); | r.write_no_lang(*result); |
| } | } |
| static void _getElementsByTagNameNS(Request& r, const String& method_name, MethodParams *params) { | // constructor |
| Pool& pool=r.pool(); | |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | |
| // namespaceURI;localName | /// @test how to create empty type html? |
| const char *namespaceURI=params->as_string(0, "namespaceURI must not be code").cstr(String::UL_AS_IS); | MXdoc::MXdoc(): MXnode(XDOC_CLASS_NAME, xnode_class) { |
| const char *localName=params->as_string(0, "localName must not be code").cstr(String::UL_AS_IS); | /// DOM1 |
| // Element createElement(in DOMString tagName) raises(DOMException); | |
| add_native_method("createElement", Method::CT_DYNAMIC, _createElement, 1, 1); | |
| // DocumentFragment createDocumentFragment(); | |
| add_native_method("createDocumentFragment", Method::CT_DYNAMIC, _createDocumentFragment, 0, 0); | |
| // Text createTextNode(in DOMString data); | |
| add_native_method("createTextNode", Method::CT_DYNAMIC, _createTextNode, 1, 1); | |
| // Comment createComment(in DOMString data); | |
| add_native_method("createComment", Method::CT_DYNAMIC, _createComment, 1, 1); | |
| // CDATASection createCDATASection(in DOMString data) raises(DOMException); | |
| add_native_method("createCDATASection", Method::CT_DYNAMIC, _createCDATASection, 1, 1); | |
| // ProcessingInstruction createProcessingInstruction(in DOMString target, in DOMString data) raises(DOMException); | |
| add_native_method("createProcessingInstruction", Method::CT_DYNAMIC, _createProcessingInstruction, 2, 2); | |
| // Attr createAttribute(in DOMString name) raises(DOMException); | |
| add_native_method("createAttribute", Method::CT_DYNAMIC, _createAttribute, 1, 1); | |
| // EntityReference createEntityReference(in DOMString name) raises(DOMException); | |
| add_native_method("createEntityReference", Method::CT_DYNAMIC, _createEntityReference, 1, 1); | |
| // NodeList getElementsByTagName(in DOMString name); | |
| add_native_method("getElementsByTagName", Method::CT_DYNAMIC, _getElementsByTagName, 1, 1); | |
| VHash& result=*new(pool) VHash(pool); | /// DOM2 |
| if(const XalanNodeList *nodes= | |
| vdoc.get_document(pool, &method_name).getElementsByTagNameNS( | |
| XalanDOMString(namespaceURI), XalanDOMString(localName))) { | |
| for(int i=0; i<nodes->getLength(); i++) { | |
| String& skey=*new(pool) String(pool); | |
| { | |
| char *buf=(char *)pool.malloc(MAX_NUMBER); | |
| snprintf(buf, MAX_NUMBER, "%d", i); | |
| skey << buf; | |
| } | |
| result.hash().put(skey, new(pool) VXnode(pool, nodes->item(i))); | // ^xdoc.getElementById[elementId] |
| } | add_native_method("getElementById", Method::CT_DYNAMIC, _getElementById, 1, 1); |
| } | |
| // write out result | // Node (in Node importedNode, in boolean deep) raises(DOMException) |
| r.write_no_lang(result); | add_native_method("importNode", Method::CT_DYNAMIC, _importNode, 2, 2); |
| } | |
| */ | // Attr createAttributeNS(in DOMString namespaceURI, in DOMString qualifiedName) raises(DOMException); |
| // constructor | add_native_method("createAttributeNS", Method::CT_DYNAMIC, _createAttributeNS, 2, 2); |
| MXdoc::MXdoc(Pool& apool) : MXnode(apool) { | // Element createElementNS(in DOMString namespaceURI, in DOMString qualifiedName) raises(DOMException); |
| set_name(*NEW String(pool(), XDOC_CLASS_NAME)); | add_native_method("createElementNS", Method::CT_DYNAMIC, _createElementNS, 2, 2); |
| // NodeList getElementsByTagNameNS(in DOMString namespaceURI, in DOMString localName); | |
| add_native_method("getElementsByTagNameNS", Method::CT_DYNAMIC, _getElementsByTagNameNS, 2, 2); | |
| /// parser | |
| // ^xdoc::create{qualifiedName} | |
| // ^xdoc::create[<some>xml</some>] | |
| // ^xdoc::create[URI][<some>xml</some>] | |
| add_native_method("create", Method::CT_DYNAMIC, _create, 1, 2); | |
| // for backward compatibility with <=v 1.82 2002/01/31 11:51:46 paf | |
| add_native_method("set", Method::CT_DYNAMIC, _create, 1, 1); | |
| // ^xdoc::load[some.xml] | |
| add_native_method("load", Method::CT_DYNAMIC, _load, 1, 1); | |
| // ^xdoc.save[some.xml] | // ^xdoc.save[some.xml] |
| // ^xdoc.save[some.xml;options hash] | // ^xdoc.save[some.xml;options hash] |
| Line 534 MXdoc::MXdoc(Pool& apool) : MXnode(apool | Line 1061 MXdoc::MXdoc(Pool& apool) : MXnode(apool |
| // ^xdoc.file[options hash] file with "<doc/>" | // ^xdoc.file[options hash] file with "<doc/>" |
| add_native_method("file", Method::CT_DYNAMIC, _file, 0, 1); | add_native_method("file", Method::CT_DYNAMIC, _file, 0, 1); |
| // ^xdoc::set[<some>xml</some>] | // ^xdoc.transform[stylesheet file_name/xdoc] |
| add_native_method("set", Method::CT_DYNAMIC, _set, 1, 1); | // ^xdoc.transform[stylesheet file_name/xdoc;params hash] |
| // ^xdoc::load[some.xml] | |
| add_native_method("load", Method::CT_DYNAMIC, _load, 1, 1); | |
| // ^xdoc.transform[stylesheet file_name] | |
| // ^xdoc.transform[stylesheet file_name;params hash] | |
| add_native_method("transform", Method::CT_DYNAMIC, _transform, 1, 2); | add_native_method("transform", Method::CT_DYNAMIC, _transform, 1, 2); |
| // ^xdoc.getElementById[elementId] | |
| add_native_method("getElementById", Method::CT_DYNAMIC, _getElementById, 1, 1); | |
| /* | |
| // ^xdoc.getElementsByTagName[tagname] | |
| add_native_method("getElementsByTagName", Method::CT_DYNAMIC, _getElementsByTagName, 1, 1); | |
| // ^xdoc.getElementsByTagNameNS[namespaceURI;localName] = array of nodes | |
| add_native_method("getElementsByTagNameNS", Method::CT_DYNAMIC, _getElementsByTagNameNS, 2, 2); | |
| */ | |
| } | |
| void MXdoc::configure_admin(Request& r) { | |
| } | } |
| // global variable | # else |
| Methoded *Xdoc_class; | #include "classes.h" |
| // creator | // global variable |
| #endif | DECLARE_CLASS_VAR(xdoc, 0, 0); // fictive |
| Methoded *MXdoc_create(Pool& pool) { | |
| return | |
| #ifdef XML | |
| Xdoc_class=new(pool) MXdoc(pool); | |
| #else | |
| 0 | |
| #endif | #endif |
| ; | |
| } |