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| version 1.7, 2001/09/30 12:06:04 | version 1.63, 2002/01/15 16:02:42 |
|---|---|
| Line 2 | Line 2 |
| Parser: @b xdoc parser class. | Parser: @b xdoc parser class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru) |
| $Id$ | $Id$ |
| */ | */ |
| #include "classes.h" | #include "pa_types.h" |
| #ifdef XML | #ifdef XML |
| #include "pa_stylesheet_connection.h" | |
| #include "classes.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 "xnode.h" | #include "xnode.h" |
| #include <strstream> | extern "C" { |
| #include <Include/PlatformDefinitions.hpp> | #include "gdomecore/gdome-xml-node.h" |
| #include <util/PlatformUtils.hpp> | #include "gdomecore/gdome-xml-document.h" |
| #include <util/TransENameMap.hpp> | }; |
| #include <XalanTransformer/XalanTransformer.hpp> | #include "libxslt/transform.h" |
| #include <XalanTransformer/XalanParsedSource.hpp> | #include "libxslt/xsltutils.h" |
| #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 |
| Line 40 | Line 32 |
| #define XDOC_OUTPUT_METHOD_OPTION_VALUE_XML "xml" | #define XDOC_OUTPUT_METHOD_OPTION_VALUE_XML "xml" |
| #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 | #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& pool) { return new(pool) VXdoc(pool, 0); } |
| public: | public: |
| MXdoc(Pool& pool); | MXdoc(Pool& pool); |
| Line 59 public: // Methoded | Line 48 public: // Methoded |
| void configure_admin(Request& r); | void configure_admin(Request& r); |
| }; | }; |
| // methods | // helper classes |
| class ParserStringXalanOutputStream: public XalanOutputStream { | class xmlOutputBuffer_auto_ptr { |
| public: | public: |
| explicit xmlOutputBuffer_auto_ptr(xmlOutputBuffer *_P = 0) | |
| explicit ParserStringXalanOutputStream(String& astring) : fstring(astring) {} | : _Owns(_P != 0), _Ptr(_P) {} |
| xmlOutputBuffer_auto_ptr(const xmlOutputBuffer_auto_ptr& _Y) | |
| protected: // XalanOutputStream | : _Owns(_Y._Owns), _Ptr(_Y.release()) {} |
| xmlOutputBuffer_auto_ptr& operator=(const xmlOutputBuffer_auto_ptr& _Y) | |
| virtual void writeData(const char *theBuffer, unsigned long theBufferLength) { | {if (this != &_Y) |
| char *copy=(char *)fstring.malloc((size_t)theBufferLength); | {if (_Ptr != _Y.get()) |
| memcpy(copy, theBuffer, (size_t)theBufferLength); | {if (_Owns && _Ptr) |
| fstring.APPEND_CLEAN(copy, (size_t)theBufferLength, "xdoc", 0); | xmlOutputBufferClose(_Ptr); |
| } | _Owns = _Y._Owns; } |
| else if (_Y._Owns) | |
| virtual void doFlush() {} | _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; |
| }; | }; |
| 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; | |
| if(params->size()>index) { | |
| Value& voptions=params->as_no_junction(index, "options must not be code"); | |
| 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|...] | // methods |
| if(Value *vencoding=static_cast<Value *>(options->get(*new(pool) | |
| 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()); | static void writeNode(Request& r, const String& method_name, GdomeNode *node, |
| if(!method/*default='xml'*/ || *method == XDOC_OUTPUT_METHOD_OPTION_VALUE_XML) { | GdomeException exc) { |
| content_type="text/xml"; | if(!node || exc) |
| listener=new FormatterToXML(writer, | throw Exception(0, 0, |
| XalanDOMString(), // version | &method_name, |
| true, // doIndent | exc); |
| 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 | |
| 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 | Pool& pool=r.pool(); |
| // write out result | |
| VXnode& result=*new(pool) VXnode(pool, node); | |
| r.write_no_lang(result); | |
| } | } |
| static void _save(Request& r, const String& method_name, MethodParams *params) { | // Element createElement(in DOMString tagName) raises(DOMException); |
| static void _createElement(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VXnode& vnode=*static_cast<VXnode *>(r.self); | VXdoc& vdoc=*static_cast<VXdoc *>(r.self); |
| // filespec | const String& tagName=params->as_string(0, "tagName must be string"); |
| const String& file_name=params->as_string(0, "file name must not be code"); | |
| const char *filespec=r.absolute(file_name).cstr(String::UL_FILE_SPEC); | |
| // node | |
| XalanNode& node=vnode.get_node(pool, &method_name); | |
| try { | GdomeException exc; |
| XalanFileOutputStream stream(XalanDOMString(filespec, strlen(filespec))); | GdomeNode *node= |
| XalanOutputStreamPrintWriter writer(stream); | (GdomeNode *)gdome_doc_createElement(vdoc.get_document(&method_name), |
| const char *content_type, *charset; | pool.transcode(tagName).get(), |
| FormatterListener *formatterListener; | &exc); |
| create_optioned_listener(content_type, charset, formatterListener, | writeNode(r, method_name, node, exc); |
| 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); | |
| } | |
| } | } |
| static void _string(Request& r, const String& method_name, MethodParams *params) { | // DocumentFragment createDocumentFragment() |
| static void _createDocumentFragment(Request& r, const String& method_name, MethodParams *) { | |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VXnode& vnode=*static_cast<VXnode *>(r.self); | VXdoc& vdoc=*static_cast<VXdoc *>(r.self); |
| // 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... | |
| // write out result | GdomeException exc; |
| r.write_no_lang(parserString); | GdomeNode *node= |
| } catch(const XSLException& e) { | (GdomeNode *)gdome_doc_createDocumentFragment( |
| r._throw(&method_name, e); | vdoc.get_document(&method_name), |
| } | &exc); |
| writeNode(r, method_name, node, exc); | |
| } | } |
| // Text createTextNode(in DOMString data); | |
| static void _file(Request& r, const String& method_name, MethodParams *params) { | static void _createTextNode(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VXnode& vnode=*static_cast<VXnode *>(r.self); | VXdoc& vdoc=*static_cast<VXdoc *>(r.self); |
| // node | |
| XalanNode& node=vnode.get_node(pool, &method_name); | |
| try { | const String& data=params->as_string(0, "data must be string"); |
| 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 | GdomeException exc; |
| VFile& vfile=*new(pool) VFile(pool); | GdomeNode *node=(GdomeNode *)gdome_doc_createTextNode( |
| const char *cstr=parserString.cstr(); | vdoc.get_document(&method_name), |
| String *scontent_type=new(pool) String(pool, content_type); | pool.transcode(data).get(), |
| Value *vcontent_type; | &exc); |
| if(charset) { | writeNode(r, method_name, node, exc); |
| VHash *vhcontent_type=new(pool) VHash(pool); | |
| vhcontent_type->hash().put(*value_name, new(pool) VString(*scontent_type)); | |
| String *scharset=new(pool) String(pool, charset); | |
| vhcontent_type->hash().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) { | |
| r._throw(&method_name, e); | |
| } | |
| } | } |
| static void _set(Request& r, const String& method_name, MethodParams *params) { | // Comment createComment(in DOMString data) |
| static void _createComment(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | VXdoc& vdoc=*static_cast<VXdoc *>(r.self); |
| Value& vxml=params->as_junction(0, "xml must be code"); | const String& data=params->as_string(0, "data must be string"); |
| Temp_lang temp_lang(r, String::UL_XML); | |
| const String& xml=r.process(vxml).as_string(); | |
| std::istrstream stream(xml.cstr()); | |
| const XalanParsedSource* parsedSource; | |
| int error=vdoc.transformer().parseSource(&stream, parsedSource); | |
| if(error) | GdomeException exc; |
| PTHROW(0, 0, | GdomeNode *node=(GdomeNode *)gdome_doc_createComment( |
| &method_name, | vdoc.get_document(&method_name), |
| vdoc.transformer().getLastError()); | pool.transcode(data).get(), |
| &exc); | |
| // replace any previous parsed source | writeNode(r, method_name, node, exc); |
| vdoc.set_parsed_source(*parsedSource); | |
| } | } |
| static void _load(Request& r, const String& method_name, MethodParams *params) { | // CDATASection createCDATASection(in DOMString data) raises(DOMException); |
| static void _createCDATASection(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | VXdoc& vdoc=*static_cast<VXdoc *>(r.self); |
| // filespec | const String& data=params->as_string(0, "data must be string"); |
| const String& file_name=params->as_string(0, "file name must not be code"); | |
| const char *filespec=r.absolute(file_name).cstr(String::UL_FILE_SPEC); | |
| const XalanParsedSource* parsedSource; | |
| int error=vdoc.transformer().parseSource(filespec, parsedSource); | |
| if(error) | |
| PTHROW(0, 0, | |
| &file_name, | |
| vdoc.transformer().getLastError()); | |
| // replace any previous parsed source | GdomeException exc; |
| vdoc.set_parsed_source(*parsedSource); | GdomeNode *node=(GdomeNode *)gdome_doc_createCDATASection( |
| vdoc.get_document(&method_name), | |
| pool.transcode(data).get(), | |
| &exc); | |
| writeNode(r, method_name, node, exc); | |
| } | } |
| static void add_xslt_param(const Hash::Key& aattribute, Hash::Val *ameaning, | // ProcessingInstruction createProcessingInstruction(in DOMString target,in DOMString data) raises(DOMException); |
| void *info) { | static void _createProcessingInstruction(Request& r, const String& method_name, MethodParams *params) { |
| XalanTransformer& transformer=*static_cast<XalanTransformer *>(info); | |
| const char *attribute_cstr=aattribute.cstr(); | |
| const char *meaning_cstr=static_cast<Value *>(ameaning)->as_string().cstr(); | |
| transformer.setStylesheetParam( | |
| XalanDOMString(attribute_cstr), | |
| XalanDOMString(meaning_cstr)); | |
| } | |
| static void _xslt(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | VXdoc& vdoc=*static_cast<VXdoc *>(r.self); |
| // params | const String& target=params->as_string(0, "data must be string"); |
| if(params->size()>1) { | const String& data=params->as_string(1, "data must be string"); |
| Value& vparams=params->as_no_junction(1, "transform parameters parameter must not be code"); | |
| if(vparams.is_defined()) | |
| if(Hash *params=vparams.get_hash()) | |
| params->for_each(add_xslt_param, &vdoc.transformer()); | |
| else | |
| PTHROW(0, 0, | |
| &method_name, | |
| "transform parameters parameter must be hash"); | |
| } | |
| // source | GdomeException exc; |
| const XalanParsedSource &parsed_source=vdoc.get_parsed_source(pool, &method_name); | 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); | |
| } | |
| // stylesheet | // Attr createAttribute(in DOMString name) raises(DOMException); |
| const String& stylesheet_file_name=params->as_string(0, "file name must not be code"); | static void _createAttribute(Request& r, const String& method_name, MethodParams *params) { |
| const String& stylesheet_filespec=r.absolute(stylesheet_file_name); | Pool& pool=r.pool(); |
| //_asm int 3; | VXdoc& vdoc=*static_cast<VXdoc *>(r.self); |
| Stylesheet_connection& connection=XSLT_stylesheet_manager->get_connection(stylesheet_filespec); | |
| // target | const String& name=params->as_string(0, "name must be string"); |
| XalanDocument* target=vdoc.parser_liaison().createDocument(); | |
| XSLTResultTarget domResultTarget(target); | |
| // transform | GdomeException exc; |
| int error=vdoc.transformer().transform( | GdomeNode *node=(GdomeNode *)gdome_doc_createAttribute( |
| parsed_source, | vdoc.get_document(&method_name), |
| &connection.stylesheet(true/*nocache*/), | pool.transcode(name).get(), |
| domResultTarget); | &exc); |
| connection.close(); | writeNode(r, method_name, node, exc); |
| if(error) | |
| PTHROW(0, 0, | |
| &stylesheet_file_name, | |
| vdoc.transformer().getLastError()); | |
| // write out result | |
| VXdoc& result=*new(pool) VXdoc(pool); | |
| result.set_document(*target); | |
| r.write_no_lang(result); | |
| } | } |
| // EntityReference createEntityReference(in DOMString name) raises(DOMException); | |
| static void _getElementById(Request& r, const String& method_name, MethodParams *params) { | static void _createEntityReference(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | VXdoc& vdoc=*static_cast<VXdoc *>(r.self); |
| // elementId | const String& name=params->as_string(0, "name must be string"); |
| const char *elementId=params->as_string(0, "elementID must not be code").cstr(String::UL_AS_IS); | |
| if(XalanElement *element= | GdomeException exc; |
| vdoc.get_document(pool, &method_name).getElementById(XalanDOMString(elementId))) { | GdomeNode *node=(GdomeNode *)gdome_doc_createEntityReference( |
| // write out result | vdoc.get_document(&method_name), |
| VXnode& result=*new(pool) VXnode(pool, element); | pool.transcode(name).get(), |
| r.write_no_lang(result); | &exc); |
| } | writeNode(r, method_name, node, exc); |
| } | } |
| /* | |
| static void _getElementsByTagName(Request& r, const String& method_name, MethodParams *params) { | static void _getElementsByTagName(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | VXdoc& vdoc=*static_cast<VXdoc *>(r.self); |
| // tagname | const String& name=params->as_string(0, "name must be string"); |
| const char *tagname=params->as_string(0, "tagname must not be code").cstr(String::UL_AS_IS); | |
| GdomeException exc; | |
| VHash& result=*new(pool) VHash(pool); | VHash& result=*new(pool) VHash(pool); |
| if(const XalanNodeList *nodes= | if(GdomeNodeList *nodes= |
| vdoc.get_document(pool, &method_name).getElementsByTagName(XalanDOMString(tagname))) { | gdome_doc_getElementsByTagName( |
| for(int i=0; i<nodes->getLength(); i++) { | vdoc.get_document(&method_name), |
| pool.transcode(name).get(), | |
| &exc)) { | |
| gulong length=gdome_nl_length(nodes, &exc); | |
| for(gulong i=0; i<length; i++) { | |
| String& skey=*new(pool) String(pool); | String& skey=*new(pool) String(pool); |
| { | { |
| char *buf=(char *)pool.malloc(MAX_NUMBER); | char *buf=(char *)pool.malloc(MAX_NUMBER); |
| Line 366 static void _getElementsByTagName(Reques | Line 242 static void _getElementsByTagName(Reques |
| skey << buf; | skey << buf; |
| } | } |
| result.hash().put(skey, new(pool) VXnode(pool, nodes->item(i))); | result.hash(0).put(skey, new(pool) VXnode(pool, gdome_nl_item(nodes, i, &exc))); |
| } | } |
| } | } |
| Line 379 static void _getElementsByTagNameNS(Requ | Line 255 static void _getElementsByTagNameNS(Requ |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | VXdoc& vdoc=*static_cast<VXdoc *>(r.self); |
| // namespaceURI;localName | // namespaceURI;localName |
| const char *namespaceURI=params->as_string(0, "namespaceURI must not be code").cstr(String::UL_AS_IS); | const String& namespaceURI=params->as_string(0, "namespaceURI must be string"); |
| const char *localName=params->as_string(0, "localName must not be code").cstr(String::UL_AS_IS); | const String& localName=params->as_string(0, "localName must be string"); |
| GdomeException exc; | |
| VHash& result=*new(pool) VHash(pool); | VHash& result=*new(pool) VHash(pool); |
| if(const XalanNodeList *nodes= | if(GdomeNodeList *nodes= |
| vdoc.get_document(pool, &method_name).getElementsByTagNameNS( | gdome_doc_getElementsByTagNameNS( |
| XalanDOMString(namespaceURI), XalanDOMString(localName))) { | vdoc.get_document(&method_name), |
| for(int i=0; i<nodes->getLength(); i++) { | pool.transcode(namespaceURI).get(), |
| pool.transcode(localName).get(), | |
| &exc)) { | |
| gulong length=gdome_nl_length(nodes, &exc); | |
| for(gulong i=0; i<length; i++) { | |
| String& skey=*new(pool) String(pool); | String& skey=*new(pool) String(pool); |
| { | { |
| char *buf=(char *)pool.malloc(MAX_NUMBER); | char *buf=(char *)pool.malloc(MAX_NUMBER); |
| Line 394 static void _getElementsByTagNameNS(Requ | Line 275 static void _getElementsByTagNameNS(Requ |
| skey << buf; | skey << buf; |
| } | } |
| result.hash().put(skey, new(pool) VXnode(pool, nodes->item(i))); | result.hash(0).put(skey, new(pool) VXnode(pool, gdome_nl_item(nodes, i, &exc))); |
| } | } |
| } | } |
| // write out result | // write out result |
| r.write_no_lang(result); | r.write_no_lang(result); |
| } | } |
| static void _getElementById(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | |
| // elementId | |
| const String& elementId=params->as_string(0, "elementID must be string"); | |
| 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) | |
| 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); | |
| */ | |
| static void _create(Request& r, const String& method_name, MethodParams *params) { | |
| //_asm int 3; | |
| Pool& pool=r.pool(); | |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | |
| const String& qualifiedName=params->as_string(0, "qualifiedName must be string"); | |
| GdomeException exc; | |
| /* | |
| GdomeDocumentType *documentType=gdome_di_createDocumentType ( | |
| docimpl, | |
| pool.transcode(qualifiedName), | |
| 0/*publicId* /, | |
| 0/*systemId* /, | |
| &exc); | |
| if(!documentType || exc) | |
| 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) | |
| throw Exception(0, 0, | |
| &method_name, | |
| exc); | |
| /// +xalan createXMLDecl ? | |
| // replace any previous parsed source | |
| vdoc.set_document(document); | |
| } | |
| /// @test xmlSAXParseMemory(NULL<<error handler subst, buffer, size, 0) | |
| static void _set(Request& r, const String& method_name, MethodParams *params) { | |
| // _asm int 3; | |
| Pool& pool=r.pool(); | |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | |
| 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(); | |
| GdomeException exc; | |
| GdomeDocument *document=gdome_di_createDocFromMemory(domimpl, | |
| xml.cstr(String::UL_UNSPECIFIED, r.connection), | |
| GDOME_LOAD_PARSING | |
| /* GDOME_LOAD_VALIDATING pending until kill warning of no-dtd*/ | |
| /*|GDOME_LOAD_SUBSTITUTE_ENTITIES */, | |
| &exc); | |
| if(!document || exc) | |
| throw Exception(0, 0, | |
| &method_name, | |
| exc); | |
| // 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<VXdoc *>(r.self); | |
| // filespec | |
| const String& file_name=params->as_string(0, "uri must be string"); | |
| const String& uri=r.absolute(file_name); | |
| GdomeException exc; | |
| GdomeDocument *document=gdome_di_createDocFromURI(domimpl, | |
| uri.cstr(), | |
| GDOME_LOAD_PARSING | |
| /* GDOME_LOAD_VALIDATING pending until kill warning of no-dtd*/ | |
| /*|GDOME_LOAD_SUBSTITUTE_ENTITIES */, | |
| &exc); | |
| if(!document || exc) | |
| throw Exception(0, 0, | |
| &method_name, | |
| exc); | |
| // replace any previous parsed source | |
| vdoc.set_document(document); | |
| } | |
| 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<Value *>(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<Value *>(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) { | |
| /* | |
| <xsl:output | |
| !method = "xml" | "html" | "text" | qname-but-not-ncname | |
| !version = nmtoken | |
| !encoding = string | |
| !omit-xml-declaration = "yes" | "no" | |
| !standalone = "yes" | "no" | |
| !doctype-public = string | |
| !doctype-system = string | |
| cdata-section-elements = qnames | |
| !indent = "yes" | "no" | |
| !media-type = string /> | |
| */ | */ |
| // configuring with options from parameter... | |
| if(params->size()>index) { | |
| Value& voptions=params->as_no_junction(index, "options must be string"); | |
| if(voptions.is_defined()) { | |
| if(Hash *options=voptions.get_hash(&method_name)) { | |
| // $.method[xml|html|text] | |
| if(Value *vmethod=static_cast<Value *>(options->get(*new(pool) | |
| String(pool, XDOC_OUTPUT_METHOD_OPTION_NAME)))) | |
| oo.method=&vmethod->as_string(); | |
| // $.version[1.0] | |
| param_option_over_output_option(pool, options, "version", oo.version); | |
| // $.encoding[windows-1251|...] | |
| 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); | |
| } | |
| } | |
| } | |
| // 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 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, | |
| "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; | |
| xmlOutputBuffer_auto_ptr outputBuffer(xmlAllocOutputBuffer(encoder)); | |
| xsltStylesheet *stylesheet=xsltNewStylesheet(); | |
| if(!stylesheet) | |
| throw Exception(0, 0, | |
| &method_name, | |
| "xsltNewStylesheet failed"); | |
| #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_Document*)vdoc.get_document(&method_name))->n; | |
| xsltSaveResultTo(outputBuffer.get(), document, stylesheet); | |
| xsltFreeStylesheet(stylesheet); | |
| // 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(pool, | |
| *file_spec, | |
| gnome_buf, gnome_size, | |
| true/*as_text*/); | |
| else { | |
| *parser_size=gnome_size; | |
| *parser_buf=(char *)pool.malloc(gnome_size); | |
| memcpy(*parser_buf, gnome_buf, gnome_size); | |
| } | |
| } | |
| static void _file(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | |
| VXdoc::Output_options oo(vdoc.output_options); | |
| char *buf; size_t buf_size; | |
| xdoc2buf(pool, vdoc, method_name, params, 0, | |
| oo, | |
| 0/*memory*/, | |
| &buf, &buf_size); | |
| // write out result | |
| r.write_no_lang(*new(pool) String(pool, buf, buf_size)); | |
| // 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 _save(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | |
| 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 _string(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| VXdoc& vdoc=*static_cast<VXdoc *>(r.self); | |
| VXdoc::Output_options oo(vdoc.output_options); | |
| char *buf; size_t buf_size; | |
| xdoc2buf(pool, vdoc, method_name, params, 0, | |
| oo, | |
| 0/*to memory*/, | |
| &buf, &buf_size); | |
| // write out result | |
| r.write_no_lang(*new(pool) String(pool, buf, buf_size)); | |
| } | |
| static void add_xslt_param(const Hash::Key& aattribute, Hash::Val *ameaning, | |
| void *info) { | |
| Value *meaning=static_cast<Value *>(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<VXdoc *>(r.self); | |
| // params | |
| const char **transform_params=0; | |
| if(params->size()>1) { | |
| Value& vparams=params->as_no_junction(1, "transform parameters must be hash"); | |
| if(vparams.is_defined()) | |
| 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_filespec=r.absolute(params->as_string(0, "file name must be string")); | |
| Stylesheet_connection& connection=stylesheet_manager->get_connection(stylesheet_filespec); | |
| // transform | |
| xsltStylesheet *stylesheet=connection.stylesheet(false/*nocache*/); | |
| xmlDoc *document=((Gdome_xml_Document*)vdoc.get_document(&method_name))->n; | |
| xsltTransformContext *transformContext=xsltNewTransformContext(stylesheet, document); | |
| xmlDoc *transformed=xsltApplyStylesheetUser( | |
| stylesheet, | |
| document, | |
| transform_params, | |
| 0/*const char *output*/, | |
| 0/*FILE *profile*/, | |
| transformContext); | |
| if(!transformed) { | |
| xsltFreeTransformContext(transformContext); | |
| // close | |
| connection.close(); | |
| throw Exception(0, 0, | |
| &method_name, | |
| "transform failed. TODO: show errors"); | |
| } | |
| //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 | |
| <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 /> | |
| */ | |
| 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; | |
| xsltFreeTransformContext(transformContext); | |
| // close | |
| connection.close(); | |
| // write out result | |
| r.write_no_lang(result); | |
| } | |
| // constructor | // constructor |
| MXdoc::MXdoc(Pool& apool) : MXnode(apool) { | MXdoc::MXdoc(Pool& apool) : MXnode(apool) { |
| set_name(*NEW String(pool(), XDOC_CLASS_NAME)); | set_name(*NEW String(pool(), XDOC_CLASS_NAME)); |
| /// @test how to create empty type html? | |
| /// 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 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); | |
| /// DOM2(?) | |
| // ^xdoc.getElementById[elementId] | |
| add_native_method("getElementById", Method::CT_DYNAMIC, _getElementById, 1, 1); | |
| /// parser | |
| // ^xdoc::create{qualifiedName} | |
| add_native_method("create", Method::CT_DYNAMIC, _create, 1, 1); | |
| // ^xdoc::set[<some>xml</some>] | |
| 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] |
| // ^xdoc.save[some.xml;options hash] | // ^xdoc.save[some.xml;options hash] |
| add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2); | add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2); |
| Line 419 MXdoc::MXdoc(Pool& apool) : MXnode(apool | Line 763 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] |
| add_native_method("set", Method::CT_DYNAMIC, _set, 1, 1); | // ^xdoc.transform[stylesheet file_name;params hash] |
| add_native_method("transform", Method::CT_DYNAMIC, _transform, 1, 2); | |
| // ^xdoc::load[some.xml] | |
| add_native_method("load", Method::CT_DYNAMIC, _load, 1, 1); | |
| // ^xdoc.xslt[stylesheet file_name] | |
| // ^xdoc.xslt[stylesheet file_name;params hash] | |
| add_native_method("xslt", Method::CT_DYNAMIC, _xslt, 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) { | void MXdoc::configure_admin(Request& r) { |
| Line 454 Methoded *Xdoc_class; | Line 783 Methoded *Xdoc_class; |
| Methoded *MXdoc_create(Pool& pool) { | Methoded *MXdoc_create(Pool& pool) { |
| return | return |
| #ifdef XML | #ifdef XML |
| Xdoc_class=new(pool) MXdoc(pool); | Xdoc_class=new(pool) MXdoc(pool) |
| #else | #else |
| 0 | 0 |
| #endif | #endif |