--- parser3/src/classes/xdoc.C 2001/11/01 15:45:27 1.41 +++ parser3/src/classes/xdoc.C 2002/01/28 08:20:33 1.78 @@ -2,46 +2,31 @@ Parser: @b xdoc parser class. Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexander Petrosyan (http://design.ru/paf) + Author: Alexander Petrosyan (http://paf.design.ru) - $Id: xdoc.C,v 1.41 2001/11/01 15:45:27 paf Exp $ + $Id: xdoc.C,v 1.78 2002/01/28 08:20:33 paf Exp $ */ #include "pa_types.h" -#include "classes.h" #ifdef XML +#include "gdome.h" +#include "libxml/tree.h" +extern "C" { +#include "gdomecore/gdome-xml-node.h" +#include "gdomecore/gdome-xml-document.h" +}; +#include "libxslt/xsltInternals.h" +#include "libxslt/transform.h" +#include "libxslt/xsltutils.h" + +#include "pa_stylesheet_connection.h" +#include "classes.h" #include "pa_request.h" #include "pa_vxdoc.h" -#include "pa_stylesheet_manager.h" -#include "pa_stylesheet_connection.h" +#include "pa_charset.h" #include "pa_vfile.h" #include "xnode.h" -#include -#include -#include -#include -#include "XalanTransformer2.hpp" -#include -# include -# include -# include -# include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include // defines @@ -52,15 +37,11 @@ #define XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "html" #define XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT "text" -#define XDOC_OUTPUT_ENCODING_OPTION_NAME "encoding" - -#define XDOC_OUTPUT_DEFAULT_INDENT 4 - // class class MXdoc : public MXnode { public: // VStateless_class - Value *create_new_value(Pool& pool) { return new(pool) VXdoc(pool, 0, false); } + Value *create_new_value(Pool& pool) { return new(pool) VXdoc(pool, 0); } public: MXdoc(Pool& pool); @@ -70,8 +51,123 @@ public: // Methoded void configure_admin(Request& r); }; +// 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: + bool _Owns; + xmlOutputBuffer *_Ptr; +}; + +class xsltTransformContext_auto_ptr { +public: + explicit xsltTransformContext_auto_ptr(xsltTransformContext *_APtr = 0) + : _Owns(_APtr != 0), _Ptr(_APtr) {} + xsltTransformContext_auto_ptr(const xsltTransformContext_auto_ptr& _Y) + : _Owns(_Y._Owns), _Ptr(_Y.release()) {} + xsltTransformContext_auto_ptr& operator=(const xsltTransformContext_auto_ptr& _Y) + {if (this != &_Y) + {if (_Ptr != _Y.get()) + {if (_Owns && _Ptr) + xsltFreeTransformContext(_Ptr); + _Owns = _Y._Owns; } + else if (_Y._Owns) + _Owns = true; + _Ptr = _Y.release(); } + return (*this); } + ~xsltTransformContext_auto_ptr() + {if (_Owns && _Ptr) + xsltFreeTransformContext(_Ptr); } + xsltTransformContext& operator*() const + {return (*get()); } + xsltTransformContext *operator->() const + {return (get()); } + xsltTransformContext *get() const + {return (_Ptr); } + xsltTransformContext *release() const + {((xsltTransformContext_auto_ptr *)this)->_Owns = false; + return (_Ptr); } +private: + bool _Owns; + xsltTransformContext *_Ptr; +}; + +class xsltStylesheet_auto_ptr { +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; +}; + // methods +static void writeNode(Request& r, const String& method_name, GdomeNode *node, + GdomeException exc) { + if(!node || exc) + throw Exception(0, 0, + &method_name, + exc); + + Pool& pool=r.pool(); + + // write out result + VXnode& result=*new(pool) VXnode(pool, node); + r.write_no_lang(result); +} + // Element createElement(in DOMString tagName) raises(DOMException); static void _createElement(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); @@ -79,16 +175,12 @@ static void _createElement(Request& r, c const String& tagName=params->as_string(0, "tagName must be string"); - try { - XalanNode *node= - vdoc.get_document(pool, &method_name). - createElement(*pool.transcode(tagName)); - // write out result - VXnode& result=*new(pool) VXnode(pool, node, false); - r.write_no_lang(result); - } catch(const XalanDOMException& e) { - Exception::provide_source(pool, &method_name, e); - } + GdomeException exc; + GdomeNode *node= + (GdomeNode *)gdome_doc_createElement(vdoc.get_document(&method_name), + pool.transcode(tagName).get(), + &exc); + writeNode(r, method_name, node, exc); } // DocumentFragment createDocumentFragment() @@ -96,12 +188,12 @@ static void _createDocumentFragment(Requ Pool& pool=r.pool(); VXdoc& vdoc=*static_cast(r.self); - XalanNode *node= - vdoc.get_document(pool, &method_name). - createDocumentFragment(); - // write out result - VXnode& result=*new(pool) VXnode(pool, node, false); - r.write_no_lang(result); + GdomeException exc; + GdomeNode *node= + (GdomeNode *)gdome_doc_createDocumentFragment( + vdoc.get_document(&method_name), + &exc); + writeNode(r, method_name, node, exc); } // Text createTextNode(in DOMString data); @@ -111,12 +203,12 @@ static void _createTextNode(Request& r, const String& data=params->as_string(0, "data must be string"); - XalanNode *node= - vdoc.get_document(pool, &method_name). - createTextNode(*pool.transcode(data)); - // write out result - VXnode& result=*new(pool) VXnode(pool, node, false); - r.write_no_lang(result); + GdomeException exc; + GdomeNode *node=(GdomeNode *)gdome_doc_createTextNode( + vdoc.get_document(&method_name), + pool.transcode(data).get(), + &exc); + writeNode(r, method_name, node, exc); } // Comment createComment(in DOMString data) @@ -126,12 +218,12 @@ static void _createComment(Request& r, c const String& data=params->as_string(0, "data must be string"); - XalanNode *node= - vdoc.get_document(pool, &method_name). - createComment(*pool.transcode(data)); - // write out result - VXnode& result=*new(pool) VXnode(pool, node, false); - r.write_no_lang(result); + GdomeException exc; + GdomeNode *node=(GdomeNode *)gdome_doc_createComment( + vdoc.get_document(&method_name), + pool.transcode(data).get(), + &exc); + writeNode(r, method_name, node, exc); } // CDATASection createCDATASection(in DOMString data) raises(DOMException); @@ -141,16 +233,12 @@ static void _createCDATASection(Request& const String& data=params->as_string(0, "data must be string"); - try { - XalanNode *node= - vdoc.get_document(pool, &method_name). - createCDATASection(*pool.transcode(data)); - // write out result - VXnode& result=*new(pool) VXnode(pool, node, false); - r.write_no_lang(result); - } catch(const XalanDOMException& e) { - Exception::provide_source(pool, &method_name, e); - } + GdomeException exc; + GdomeNode *node=(GdomeNode *)gdome_doc_createCDATASection( + vdoc.get_document(&method_name), + pool.transcode(data).get(), + &exc); + writeNode(r, method_name, node, exc); } // ProcessingInstruction createProcessingInstruction(in DOMString target,in DOMString data) raises(DOMException); @@ -161,16 +249,13 @@ static void _createProcessingInstruction const String& target=params->as_string(0, "data must be string"); const String& data=params->as_string(1, "data must be string"); - try { - XalanNode *node= - vdoc.get_document(pool, &method_name). - createProcessingInstruction(*pool.transcode(target), *pool.transcode(data)); - // write out result - VXnode& result=*new(pool) VXnode(pool, node, false); - r.write_no_lang(result); - } catch(const XalanDOMException& e) { - Exception::provide_source(pool, &method_name, e); - } + GdomeException exc; + GdomeNode *node=(GdomeNode *)gdome_doc_createProcessingInstruction( + vdoc.get_document(&method_name), + pool.transcode(target).get(), + pool.transcode(data).get(), + &exc); + writeNode(r, method_name, node, exc); } // Attr createAttribute(in DOMString name) raises(DOMException); @@ -180,16 +265,12 @@ static void _createAttribute(Request& r, const String& name=params->as_string(0, "name must be string"); - try { - XalanNode *node= - vdoc.get_document(pool, &method_name). - createAttribute(*pool.transcode(name)); - // write out result - VXnode& result=*new(pool) VXnode(pool, node, false); - r.write_no_lang(result); - } catch(const XalanDOMException& e) { - Exception::provide_source(pool, &method_name, e); - } + GdomeException exc; + GdomeNode *node=(GdomeNode *)gdome_doc_createAttribute( + vdoc.get_document(&method_name), + pool.transcode(name).get(), + &exc); + writeNode(r, method_name, node, exc); } // EntityReference createEntityReference(in DOMString name) raises(DOMException); static void _createEntityReference(Request& r, const String& method_name, MethodParams *params) { @@ -198,30 +279,29 @@ static void _createEntityReference(Reque const String& name=params->as_string(0, "name must be string"); - try { - XalanNode *node= - vdoc.get_document(pool, &method_name). - createEntityReference(*pool.transcode(name)); - // write out result - VXnode& result=*new(pool) VXnode(pool, node, false); - r.write_no_lang(result); - } catch(const XalanDOMException& e) { - Exception::provide_source(pool, &method_name, e); - } + GdomeException exc; + GdomeNode *node=(GdomeNode *)gdome_doc_createEntityReference( + vdoc.get_document(&method_name), + pool.transcode(name).get(), + &exc); + writeNode(r, method_name, node, exc); } -/* static void _getElementsByTagName(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); VXdoc& vdoc=*static_cast(r.self); - // tagname - const char *name=params->as_string(0, "name must be string").cstr(String::UL_XML); + const String& name=params->as_string(0, "name must be string"); + GdomeException exc; VHash& result=*new(pool) VHash(pool); - if(const XalanNodeList *nodes= - vdoc.get_document(pool, &method_name).getElementsByTagName(XalanDOMString(name))) { - for(int i=0; igetLength(); i++) { + if(GdomeNodeList *nodes= + gdome_doc_getElementsByTagName( + vdoc.get_document(&method_name), + pool.transcode(name).get(), + &exc)) { + gulong length=gdome_nl_length(nodes, &exc); + for(gulong i=0; iitem(i))); + result.hash(0).put(skey, new(pool) VXnode(pool, gdome_nl_item(nodes, i, &exc))); } } @@ -242,14 +322,19 @@ static void _getElementsByTagNameNS(Requ VXdoc& vdoc=*static_cast(r.self); // namespaceURI;localName - const char *namespaceURI=params->as_string(0, "namespaceURI must be string").cstr(String::UL_XML); - const char *localName=params->as_string(0, "localName must be string").cstr(String::UL_XML); + const String& namespaceURI=params->as_string(0, "namespaceURI must be string"); + const String& localName=params->as_string(0, "localName must be string"); + GdomeException exc; VHash& result=*new(pool) VHash(pool); - if(const XalanNodeList *nodes= - vdoc.get_document(pool, &method_name).getElementsByTagNameNS( - XalanDOMString(namespaceURI), XalanDOMString(localName))) { - for(int i=0; igetLength(); i++) { + if(GdomeNodeList *nodes= + gdome_doc_getElementsByTagNameNS( + vdoc.get_document(&method_name), + pool.transcode(namespaceURI).get(), + pool.transcode(localName).get(), + &exc)) { + gulong length=gdome_nl_length(nodes, &exc); + for(gulong i=0; iitem(i))); + result.hash(0).put(skey, new(pool) VXnode(pool, gdome_nl_item(nodes, i, &exc))); } } + // write out result r.write_no_lang(result); } -*/ - - -class ParserStringXalanOutputStream: public XalanOutputStream { -public: - - explicit ParserStringXalanOutputStream(String& astring) : fstring(astring) {} - -protected: // XalanOutputStream - virtual void writeData(const char *theBuffer, unsigned long theBufferLength) { - 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() {} - -private: - - String& fstring; - -}; +static void _getElementById(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); -class XalanSourceTreeParserLiaison2: public XalanSourceTreeParserLiaison { -public: - XalanSourceTreeParserLiaison2(XalanSourceTreeDOMSupport& theSupport) : XalanSourceTreeParserLiaison(theSupport), - ferror_handler(new HandlerBase) { - } + // elementId + const String& elementId=params->as_string(0, "elementID must be string"); - XalanDocument* - parseXMLStream2( - const InputSource& inputSource) { - XalanSourceTreeContentHandler theContentHandler(createXalanSourceTreeDocument()); - XalanAutoPtr theReader(XMLReaderFactory::createXMLReader()); - theReader->setContentHandler(&theContentHandler); - theReader->setDTDHandler(&theContentHandler); - theReader->setErrorHandler(ferror_handler); // disable stderr output - theReader->setLexicalHandler(&theContentHandler); - EntityResolver* const theResolver = getEntityResolver(); - if (theResolver != 0) { - theReader->setEntityResolver(theResolver); - } - theReader->parse(inputSource); - return theContentHandler.getDocument(); - } - - ~XalanSourceTreeParserLiaison2() { - delete ferror_handler; - } -private: - ErrorHandler *ferror_handler; -}; + GdomeException exc; + if(GdomeNode *node=(GdomeNode *)gdome_doc_getElementById( + vdoc.get_document(&method_name), + pool.transcode(elementId).get(), + &exc)) { + // write out result + VXnode& result=*new(pool) VXnode(pool, node); + r.write_no_lang(result); + } else if(exc || xmlHaveGenericErrors()) + throw Exception(0, 0, + &method_name, + exc); +} +/* +GdomeNode *gdome_doc_importNode (GdomeDocument *self, GdomeNode *importedNode, GdomeBoolean deep, GdomeException *exc); +GdomeElement *gdome_doc_createElementNS (GdomeDocument *self, GdomeDOMString *namespaceURI, GdomeDOMString *qualifiedName, GdomeException *exc); +GdomeAttr *gdome_doc_createAttributeNS (GdomeDocument *self, GdomeDOMString *namespaceURI, GdomeDOMString *qualifiedName, GdomeException *exc); +*/ -class XalanDefaultParsedSource2 : public XalanParsedSource -{ -public: - XalanDefaultParsedSource2(const XSLTInputSource& theInputSource); +static void _create(Request& r, const String& method_name, MethodParams *params) { + //_asm int 3; + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); - virtual XalanDocument* - getDocument() const; + const String& qualifiedName=params->as_string(0, "qualifiedName must be string"); - virtual XalanParsedSourceHelper* - createHelper() const; + GdomeException exc; + /* + GdomeDocumentType *documentType=gdome_di_createDocumentType ( + docimpl, + pool.transcode(qualifiedName), + 0/*publicId* /, + 0/*systemId* /, + &exc); + if(!documentType || exc || xmlHaveGenericErrors()) + throw Exception(0, 0, + &method_name, + exc); + */ + GdomeDocument *document=gdome_di_createDocument (domimpl, + 0/*namespaceURI*/, + pool.transcode(qualifiedName).get(), + 0/*doctype*/, + &exc); + if(!document || exc || xmlHaveGenericErrors()) + throw Exception(0, 0, + &method_name, + exc); -private: + /// +xalan createXMLDecl ? - XalanSourceTreeDOMSupport m_domSupport; + // replace any previous parsed source + vdoc.set_document(document); +} - XalanSourceTreeParserLiaison2 m_parserLiaison2; +static void _set(Request& r, const String& method_name, MethodParams *params) { +// _asm int 3; + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); - XalanSourceTreeDocument* const m_parsedSource; -}; + Value& vxml=params->as_junction(0, "xml must be code"); + Temp_lang temp_lang(r, String::UL_XML); + const String& xml=r.process(vxml).as_string(); -XalanDefaultParsedSource2::XalanDefaultParsedSource2(const XSLTInputSource& theInputSource): - XalanParsedSource(), - m_domSupport(), - m_parserLiaison2(m_domSupport), - m_parsedSource(m_parserLiaison2.mapDocument(m_parserLiaison2.parseXMLStream2(theInputSource))) -{ - assert(m_parsedSource != 0); + const char *cstr=xml.cstr(String::UL_UNSPECIFIED); + GdomeDocument *document=(GdomeDocument *) + gdome_xml_n_mkref((xmlNode *)xmlParseMemory( + cstr, strlen(cstr) + )); + if(!document || xmlHaveGenericErrors()) { + GdomeException exc=0; + throw Exception(0, 0, + &method_name, + exc); + } - m_domSupport.setParserLiaison(&m_parserLiaison2); + // replace any previous parsed source + vdoc.set_document(document); } +static void _load(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); + // filespec + const String& file_name=params->as_string(0, "uri must be string"); + const String& uri=r.absolute(file_name); + + GdomeDocument *document=(GdomeDocument *) + gdome_xml_n_mkref((xmlNode *)xmlParseFile(uri.cstr())); + if(!document || xmlHaveGenericErrors()) { + GdomeException exc=0; + throw Exception(0, 0, + &uri, + exc); + } -XalanDocument* -XalanDefaultParsedSource2::getDocument() const -{ - return m_parsedSource; + // replace any previous parsed source + vdoc.set_document(document); } - - -XalanParsedSourceHelper* -XalanDefaultParsedSource2::createHelper() const -{ - return new XalanDefaultParsedSourceHelper(m_domSupport); +static void param_option_over_output_option(Pool& pool, + Hash *param_options, const char *option_name, + const String *& output_option) { + if(Value *value=static_cast(param_options->get(*new(pool) String(pool, + option_name)))) + output_option=&value->as_string(); +} +static void param_option_over_output_option(Pool& pool, + Hash *param_options, const char *option_name, + bool& output_option) { + if(Value *value=static_cast(param_options->get(*new(pool) + String(pool, option_name)))) { + const String& s=value->as_string(); + if(s=="yes") + output_option=true; + else if(s=="no") + output_option=false; + else + throw Exception(0, 0, + &s, + "%s must be either 'yes' or 'no'", option_name); + } } +static void prepare_output_options( + Pool& pool, const String& method_name, MethodParams *params, int index, + VXdoc::Output_options& oo) { +/* + +*/ - - -static void create_optioned_listener( - const char *& content_type, const char *& charset, FormatterListener *& listener, - 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; - + // configuring with options from parameter... if(params->size()>index) { Value& voptions=params->as_no_junction(index, "options must be string"); if(voptions.is_defined()) { @@ -385,329 +509,264 @@ static void create_optioned_listener( // $.method[xml|html|text] if(Value *vmethod=static_cast(options->get(*new(pool) String(pool, XDOC_OUTPUT_METHOD_OPTION_NAME)))) - method=&vmethod->as_string(); + oo.method=&vmethod->as_string(); + // $.version[1.0] + param_option_over_output_option(pool, options, "version", oo.version); // $.encoding[windows-1251|...] - if(Value *vencoding=static_cast(options->get(*new(pool) - String(pool, XDOC_OUTPUT_ENCODING_OPTION_NAME)))) { - scharset=&vencoding->as_string(); - } + param_option_over_output_option(pool, options, "encoding", oo.encoding); + // $.omit-xml-declaration[yes|no] + param_option_over_output_option(pool, options, "omit-xml-declaration", oo.omitXmlDeclaration); + // $.standalone[yes|no] + param_option_over_output_option(pool, options, "standalone", oo.standalone); + // $.doctype-public[?] + param_option_over_output_option(pool, options, "doctype-public", oo.doctypePublic); + // $.doctype-system[?] + param_option_over_output_option(pool, options, "doctype-system", oo.doctypeSystem); + // $.indent[yes|no] + param_option_over_output_option(pool, options, "indent", oo.indent); + // $.media-type[text/{html|xml|plain}] + param_option_over_output_option(pool, options, "media-type", oo.mediaType); } } } - xalan_encoding.append(charset=scharset->cstr()); - if(!method/*default='xml'*/ || *method == XDOC_OUTPUT_METHOD_OPTION_VALUE_XML) { - content_type="text/xml"; - listener=new FormatterToXML(writer, - XalanDOMString(), // version - true, // doIndent - XDOC_OUTPUT_DEFAULT_INDENT, // indent - xalan_encoding // encoding - ); - } 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 - throw Exception(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) { - Pool& pool=r.pool(); - VXnode& vnode=*static_cast(r.self); - - // filespec - const String& file_name=params->as_string(0, "file name must be string"); - const char *filespec=r.absolute(file_name).cstr(String::UL_FILE_SPEC); - - // node - XalanNode& node=vnode.get_node(pool, &method_name); - - try { - XalanFileOutputStream stream(XalanDOMString(filespec, strlen(filespec))); - 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) { - Exception::provide_source(pool, &method_name, e); + // default encoding from pool + if(!oo.encoding) + oo.encoding=&pool.get_source_charset().name(); + // default method=xml + if(!oo.method) + oo.method=new(pool) String(pool, 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(pool) String(pool, "text/xml"); + else if(*oo.method==XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML) + oo.mediaType=new(pool) String(pool, "text/html"); + else // XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT & all others + oo.mediaType=new(pool) String(pool, "text/plain"); } } -static void _string(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); - - // node - XalanNode *node=&vdoc.get_document(pool, &method_name);//.getDocumentElement(); - if(!node) +static void xdoc2buf(Pool& pool, VXdoc& vdoc, + const String& method_name, MethodParams *params, int index, + VXdoc::Output_options& oo, + const String *file_spec, + char **parser_buf, size_t *parser_size) { + prepare_output_options(pool, method_name, params, index, + oo); + + const char *encoding_cstr=oo.encoding->cstr(); + xmlCharEncodingHandler *encoder=xmlFindCharEncodingHandler(encoding_cstr); + if(!encoder) throw Exception(0, 0, &method_name, - "no documentElement"); - - try { - String parserString=*new(pool) String(pool); - ParserStringXalanOutputStream stream(parserString); - XalanOutputStreamPrintWriter writer(stream); - const char *content_type, *charset; - FormatterListener *formatterListener; - create_optioned_listener(content_type, charset, formatterListener, - pool, method_name, params, 0, writer); - FormatterTreeWalker treeWalker(*formatterListener); - treeWalker.traverse(node); // Walk that node and produce the XML... - - // write out result - r.write_no_lang(parserString); - } catch(const XSLException& e) { - Exception::provide_source(pool, &method_name, e); - } -} - + "encoding '%s' not supported", encoding_cstr); + // UTF-8 encoder contains empty input/output converters, + // which is wrong for xmlOutputBufferCreateIO + // while zero encoder goes perfectly + if(encoder && strcmp(encoder->name, "UTF-8")==0) + encoder=0; -static void _file(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXnode& vnode=*static_cast(r.self); + xmlOutputBuffer_auto_ptr outputBuffer(xmlAllocOutputBuffer(encoder)); - // node - XalanNode& node=vnode.get_node(pool, &method_name); - - try { - String& parserString=*new(pool) String(pool); - ParserStringXalanOutputStream stream(parserString); - XalanOutputStreamPrintWriter writer(stream); - const char *content_type, *charset; - FormatterListener *formatterListener; - create_optioned_listener(content_type, charset, formatterListener, - pool, method_name, params, 0, writer); - FormatterTreeWalker treeWalker(*formatterListener); - treeWalker.traverse(&node); // Walk that node and produce the XML... + xsltStylesheet_auto_ptr stylesheet(xsltNewStylesheet()); + if(!stylesheet.get()) + throw Exception(0, 0, + &method_name, + "xsltNewStylesheet failed"); - // write out result - VFile& vfile=*new(pool) VFile(pool); - const char *cstr=parserString.cstr(); - String *scontent_type=new(pool) String(pool, content_type); - Value *vcontent_type; - if(charset) { - VHash *vhcontent_type=new(pool) VHash(pool); - vhcontent_type->hash(&method_name).put(*value_name, new(pool) VString(*scontent_type)); - String *scharset=new(pool) String(pool, charset); - vhcontent_type->hash(&method_name).put(*new(pool) String(pool, "charset"), new(pool) VString(*scharset)); - vcontent_type=vhcontent_type; - } else - vcontent_type=new(pool) VString(*scontent_type); - vfile.set(false/*tainted*/, cstr, strlen(cstr), 0/*file_name*/, vcontent_type); - r.write_no_lang(vfile); - } catch(const XSLException& e) { - Exception::provide_source(pool, &method_name, e); + #define OOS2STYLE(name) \ + stylesheet->name=oo.name?BAD_CAST g_strdup(pool.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(&method_name)); + if(xsltSaveResultTo(outputBuffer.get(), document, stylesheet.get())<0) { + GdomeException exc=0; + throw Exception(0, 0, + &method_name, + exc); } + + // write out result + char *gnome_buf; size_t gnome_size; + if(outputBuffer->conv) { + gnome_size=outputBuffer->conv->use; + gnome_buf=(char *)outputBuffer->conv->content; + } else { + gnome_size=outputBuffer->buffer->use; + gnome_buf=(char *)outputBuffer->buffer->content; + } + if(file_spec) + file_write( + *file_spec, + gnome_buf, gnome_size, + true/*as_text*/); + else if(*parser_size=gnome_size) { + *parser_buf=(char *)pool.malloc(gnome_size); + memcpy(*parser_buf, gnome_buf, gnome_size); + } else + *parser_buf=0; } -static void _set(Request& r, const String& method_name, MethodParams *params) { - //_asm int 3; +static void _file(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); VXdoc& vdoc=*static_cast(r.self); + VXdoc::Output_options oo(vdoc.output_options); + char *buf; size_t buf_size; + xdoc2buf(pool, vdoc, method_name, params, 0, + oo, + 0/*not to file, to memory*/, + &buf, &buf_size); + // write out result + r.write_no_lang(*new(pool) String(pool, buf, buf_size)); - Value& vxml=params->as_junction(0, "xml must be code"); - Temp_lang temp_lang(r, String::UL_XML); - const String& xml=r.process(vxml).as_string(); - - std::istrstream stream(xml.cstr()); - const XalanParsedSource* parsedSource; - - try { - parsedSource = new XalanDefaultParsedSource2(&stream); - } - catch (XSLException& e) { - Exception::provide_source(pool, &method_name, e); - } - catch (SAXParseException& e) { - Exception::provide_source(pool, &method_name, e); - } - catch (SAXException& e) { - Exception::provide_source(pool, &method_name, e); - } - catch (XMLException& e) { - Exception::provide_source(pool, &method_name, e); - } - catch(const XalanDOMException& e) { - Exception::provide_source(pool, &method_name, e); - } - - // replace any previous parsed source - vdoc.set_parsed_source(*parsedSource); + // write out result + VFile& vfile=*new(pool) VFile(pool); + Value *vcontent_type; + VHash *vhcontent_type=new(pool) VHash(pool); + vhcontent_type->hash(&method_name).put( + *value_name, + new(pool) VString(*oo.mediaType)); + vhcontent_type->hash(&method_name).put( + *new(pool) String(pool, "charset"), + new(pool) VString(*oo.encoding)); + vcontent_type=vhcontent_type; + + vfile.set(false/*tainted*/, buf, buf_size, 0/*file_name*/, vcontent_type); + r.write_no_lang(vfile); } -static void _create(Request& r, const String& method_name, MethodParams *params) { - //_asm int 3; +static void _save(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); VXdoc& vdoc=*static_cast(r.self); - const String& qualifiedName=params->as_string(0, "qualifiedName must be string"); - - XalanDocument& document=*new XercesDocumentBridge( - DOM_Document::createDocument(), - 0, - false /*threadSafe*/, - false /*don' buildBridge -- too early, empty document*/); - - /// +createXMLDecl ? - document.appendChild(document.createElement(*pool.transcode(qualifiedName))); - - // replace any previous document - vdoc.set_document(document, true/*owns*/); + const String& file_spec=r.absolute(params->as_string(0, "file name must be string")); + + VXdoc::Output_options oo(vdoc.output_options); + xdoc2buf(pool, vdoc, method_name, params, 1, + oo, + &file_spec, + 0, 0); } -static void _load(Request& r, const String& method_name, MethodParams *params) { +static void _string(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); VXdoc& vdoc=*static_cast(r.self); - - // filespec - const String& file_name=params->as_string(0, "file name must be string"); - const char *filespec=r.absolute(file_name).cstr(String::UL_FILE_SPEC); - - const XalanParsedSource* parsedSource; - try { - parsedSource = new XalanDefaultParsedSource2(filespec); - } - catch (XSLException& e) { - Exception::provide_source(pool, &method_name, e); - } - catch (SAXParseException& e) { - Exception::provide_source(pool, &method_name, e); - } - catch (SAXException& e) { - Exception::provide_source(pool, &method_name, e); - } - catch (XMLException& e) { - Exception::provide_source(pool, &method_name, e); - } - catch(const XalanDOMException& e) { - Exception::provide_source(pool, &method_name, e); - } - - // replace any previous parsed source - vdoc.set_parsed_source(*parsedSource); + VXdoc::Output_options oo(vdoc.output_options); + char *buf; size_t buf_size; + xdoc2buf(pool, vdoc, method_name, params, 0, + oo, + 0/*not to file, to memory*/, + &buf, &buf_size); + // write out result + r.write_no_lang(*new(pool) String(pool, buf, buf_size)); } -/// @test lang=String::UL_UNSPECIFIED? static void add_xslt_param(const Hash::Key& aattribute, Hash::Val *ameaning, void *info) { - XalanTransformer2& transformer=*static_cast(info); - const char *attribute_cstr=aattribute.cstr(String::UL_UNSPECIFIED); - const char *meaning_cstr=static_cast(ameaning)->as_string().cstr(String::UL_UNSPECIFIED); - - transformer.setStylesheetParam( - XalanDOMString(attribute_cstr), - XalanDOMString(meaning_cstr)); + Value *meaning=static_cast(ameaning); + Pool& pool=meaning->pool(); + const char **transform_params=(const char **)info; + *transform_params++=pool.transcode(aattribute)->str; + *transform_params++=pool.transcode(meaning->as_string())->str; } - static void _transform(Request& r, const String& method_name, MethodParams *params) { + //_asm int 3; Pool& pool=r.pool(); VXdoc& vdoc=*static_cast(r.self); // params + const char **transform_params=0; if(params->size()>1) { - Value& vparams=params->as_no_junction(1, "transform parameters parameter must be string"); + Value& vparams=params->as_no_junction(1, "transform parameters must be hash"); if(vparams.is_defined()) - if(Hash *params=vparams.get_hash(&method_name)) - params->for_each(add_xslt_param, &vdoc.transformer()); - else + if(Hash *params=vparams.get_hash(&method_name)) { + transform_params= + (const char **)pool.malloc(sizeof(const char *)*params->size()*2+1); + params->for_each(add_xslt_param, transform_params); + transform_params[params->size()*2]=0; + } else throw Exception(0, 0, &method_name, "transform parameters parameter must be hash"); } // stylesheet - const String& stylesheet_file_name=params->as_string(0, "file name must be string"); - const String& stylesheet_filespec=r.absolute(stylesheet_file_name); - //_asm int 3; - Stylesheet_connection& connection=stylesheet_manager->get_connection(stylesheet_filespec); - - // target - XalanDocument* target=vdoc.parser_xerces_liaison().createDocument(); + const String& stylesheet_filespec=r.absolute(params->as_string(0, "file name must be string")); + Stylesheet_connection_ptr connection=stylesheet_manager->get_connection(stylesheet_filespec); // transform - try { - // note: - // actually, never found any difference between the two - // but still there some extra "xerces" words at start of transform body - // wich were originally "xalan" - // not daring to change that - if(vdoc.has_parsed_source()) { // set|load, not create? - vdoc.transformer().transform2( - vdoc.get_parsed_source(pool, &method_name), - &connection.stylesheet(true/*nocache*/), - target); - } else { - target=vdoc.parser_xerces_liaison().createDocument(); - vdoc.transformer().transform2( - vdoc.get_document(pool, &method_name), - &connection.stylesheet(true/*nocache*/), - target); - } - } - catch (XSLException& e) { - connection.close(); - Exception::provide_source(pool, &stylesheet_file_name, e); - } - catch (SAXParseException& e) { - connection.close(); - Exception::provide_source(pool, &stylesheet_file_name, e); - } - catch (SAXException& e) { - connection.close(); - Exception::provide_source(pool, &stylesheet_file_name, e); - } - catch (XMLException& e) { - connection.close(); - Exception::provide_source(pool, &stylesheet_file_name, e); - } - catch(const XalanDOMException& e) { - connection.close(); - Exception::provide_source(pool, &stylesheet_file_name, e); + xsltStylesheet *stylesheet=connection->stylesheet(false/*nocache*/); + xmlDoc *document=gdome_xml_doc_get_xmlDoc(vdoc.get_document(&method_name)); + xsltTransformContext_auto_ptr transformContext( + xsltNewTransformContext(stylesheet, document)); + xmlDoc *transformed=xsltApplyStylesheetUser( + stylesheet, + document, + transform_params, + 0/*const char *output*/, + 0/*FILE *profile*/, + transformContext.get()); + if(!transformed || xmlHaveGenericErrors()) { + GdomeException exc=0; + throw Exception(0, 0, + &stylesheet_filespec, + 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, + &method_name, + "gdome_xml_doc_mkref failed"); + VXdoc& result=*new(pool) VXdoc(pool, gdomeDocument); + /* grabbing options + + + */ + memset(&result.output_options, 0, sizeof(result.output_options)); + VXdoc::Output_options& oo=result.output_options; + + oo.method=stylesheet->method?&pool.transcode(stylesheet->method):0; + oo.encoding=stylesheet->encoding?&pool.transcode(stylesheet->encoding):0; + oo.mediaType=stylesheet->mediaType?&pool.transcode(stylesheet->mediaType):0; + oo.doctypeSystem=stylesheet->doctypeSystem?&pool.transcode(stylesheet->doctypeSystem):0; + oo.doctypePublic=stylesheet->doctypePublic?&pool.transcode(stylesheet->doctypePublic):0; + oo.indent=stylesheet->indent!=0; + oo.version=stylesheet->version?&pool.transcode(stylesheet->version):0; + oo.standalone=stylesheet->standalone!=0; + oo.omitXmlDeclaration=stylesheet->omitXmlDeclaration!=0; + // write out result - VXdoc& result=*new(pool) VXdoc(pool, target, false/*owns not*/); r.write_no_lang(result); } -static void _getElementById(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); - - // elementId - const String& elementId=params->as_string(0, "elementID must be string"); - - if(XalanNode *node= - vdoc.get_document(pool, &method_name).getElementById(*pool.transcode(elementId))) { - // write out result - VXnode& result=*new(pool) VXnode(pool, node, false); - r.write_no_lang(result); - } -} // constructor MXdoc::MXdoc(Pool& apool) : MXnode(apool) { @@ -734,13 +793,9 @@ MXdoc::MXdoc(Pool& apool) : MXnode(apool // EntityReference createEntityReference(in DOMString name) raises(DOMException); add_native_method("createEntityReference", Method::CT_DYNAMIC, _createEntityReference, 1, 1); // NodeList getElementsByTagName(in DOMString tagname); - /* - // ^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); - */ + 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); /// DOM2(?) @@ -749,6 +804,14 @@ MXdoc::MXdoc(Pool& apool) : MXnode(apool /// parser + // ^xdoc::create{qualifiedName} + add_native_method("create", Method::CT_DYNAMIC, _create, 1, 1); + // ^xdoc::set[xml] + add_native_method("set", Method::CT_DYNAMIC, _set, 1, 1); + + // ^xdoc::load[some.xml] + add_native_method("load", Method::CT_DYNAMIC, _load, 1, 1); + // ^xdoc.save[some.xml] // ^xdoc.save[some.xml;options hash] add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2); @@ -761,14 +824,6 @@ MXdoc::MXdoc(Pool& apool) : MXnode(apool // ^xdoc.file[options hash] file with "" add_native_method("file", Method::CT_DYNAMIC, _file, 0, 1); - // ^xdoc::set[xml] - add_native_method("set", Method::CT_DYNAMIC, _set, 1, 1); - // ^xdoc::create{qualifiedName} - add_native_method("create", Method::CT_DYNAMIC, _create, 1, 1); - - // ^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);