--- parser3/src/classes/xdoc.C 2001/09/27 07:26:27 1.3 +++ parser3/src/classes/xdoc.C 2001/10/15 11:48:04 1.16 @@ -4,7 +4,7 @@ Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) Author: Alexander Petrosyan (http://design.ru/paf) - $Id: xdoc.C,v 1.3 2001/09/27 07:26:27 parser Exp $ + $Id: xdoc.C,v 1.16 2001/10/15 11:48:04 parser Exp $ */ #include "classes.h" #ifdef XML @@ -19,8 +19,13 @@ #include #include #include -#include +#include +#include "XalanTransformer2.hpp" #include +# include +# include +# include +# include #include #include #include @@ -30,6 +35,9 @@ #include #include #include +#include +#include +#include // defines @@ -55,10 +63,206 @@ public: public: // Methoded bool used_directly() { return true; } + void configure_admin(Request& r); }; // methods +// Element createElement(in DOMString tagName) raises(DOMException); +static void _createElement(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); + + const char *tagName=params->as_string(0, "tagName must not be code").cstr(String::UL_AS_IS); + + try { + XalanNode *node= + vdoc.get_document(pool, &method_name). + createElement(XalanDOMString(tagName)); + // write out result + VXnode& result=*new(pool) VXnode(pool, node); + r.write_no_lang(result); + } catch(const XalanDOMException& e) { + pool.exception()._throw(pool, &method_name, e); + } +} + +// DocumentFragment createDocumentFragment() +static void _createDocumentFragment(Request& r, const String& method_name, MethodParams *params) { + 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); + r.write_no_lang(result); +} + +// Text createTextNode(in DOMString data); +static void _createTextNode(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); + + const char *data=params->as_string(0, "data must not be code").cstr(String::UL_AS_IS); + + XalanNode *node= + vdoc.get_document(pool, &method_name). + createTextNode(XalanDOMString(data)); + // write out result + VXnode& result=*new(pool) VXnode(pool, node); + r.write_no_lang(result); +} + +// Comment createComment(in DOMString data) +static void _createComment(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); + + const char *data=params->as_string(0, "data must not be code").cstr(String::UL_AS_IS); + + XalanNode *node= + vdoc.get_document(pool, &method_name). + createComment(XalanDOMString(data)); + // write out result + VXnode& result=*new(pool) VXnode(pool, node); + r.write_no_lang(result); +} + +// CDATASection createCDATASection(in DOMString data) raises(DOMException); +static void _createCDATASection(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); + + const char *data=params->as_string(0, "data must not be code").cstr(String::UL_AS_IS); + + try { + XalanNode *node= + vdoc.get_document(pool, &method_name). + createCDATASection(XalanDOMString(data)); + // write out result + VXnode& result=*new(pool) VXnode(pool, node); + r.write_no_lang(result); + } catch(const XalanDOMException& e) { + pool.exception()._throw(pool, &method_name, e); + } +} + +// ProcessingInstruction createProcessingInstruction(in DOMString target,in DOMString data) raises(DOMException); +static void _createProcessingInstruction(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); + + const char *target=params->as_string(0, "target must not be code").cstr(String::UL_AS_IS); + const char *data=params->as_string(1, "data must not be code").cstr(String::UL_AS_IS); + + try { + XalanNode *node= + vdoc.get_document(pool, &method_name). + createProcessingInstruction(XalanDOMString(target), XalanDOMString(data)); + // write out result + VXnode& result=*new(pool) VXnode(pool, node); + r.write_no_lang(result); + } catch(const XalanDOMException& e) { + pool.exception()._throw(pool, &method_name, e); + } +} + +// Attr createAttribute(in DOMString name) raises(DOMException); +static void _createAttribute(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); + + const char *name=params->as_string(0, "name must not be code").cstr(String::UL_AS_IS); + + try { + XalanNode *node= + vdoc.get_document(pool, &method_name). + createAttribute(XalanDOMString(name)); + // write out result + VXnode& result=*new(pool) VXnode(pool, node); + r.write_no_lang(result); + } catch(const XalanDOMException& e) { + pool.exception()._throw(pool, &method_name, e); + } +} +// EntityReference createEntityReference(in DOMString name) raises(DOMException); +static void _createEntityReference(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); + + const char *name=params->as_string(0, "name must not be code").cstr(String::UL_AS_IS); + + try { + XalanNode *node= + vdoc.get_document(pool, &method_name). + createEntityReference(XalanDOMString(name)); + // write out result + VXnode& result=*new(pool) VXnode(pool, node); + r.write_no_lang(result); + } catch(const XalanDOMException& e) { + pool.exception()._throw(pool, &method_name, e); + } +} + +/* +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 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(name))) { + for(int i=0; igetLength(); 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))); + } + } + + // write out result + r.write_no_lang(result); +} + +static void _getElementsByTagNameNS(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); + + // namespaceURI;localName + const char *namespaceURI=params->as_string(0, "namespaceURI must not be code").cstr(String::UL_AS_IS); + const char *localName=params->as_string(0, "localName 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).getElementsByTagNameNS( + XalanDOMString(namespaceURI), XalanDOMString(localName))) { + for(int i=0; igetLength(); 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))); + } + } + + // write out result + r.write_no_lang(result); +} +*/ + + class ParserStringXalanOutputStream: public XalanOutputStream { public: @@ -80,6 +284,87 @@ private: }; +class XalanSourceTreeParserLiaison2: public XalanSourceTreeParserLiaison { +public: + XalanSourceTreeParserLiaison2(XalanSourceTreeDOMSupport& theSupport) : XalanSourceTreeParserLiaison(theSupport), + ferror_handler(new HandlerBase) { + } + + 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; +}; + +class XalanDefaultParsedSource2 : public XalanParsedSource +{ +public: + + XalanDefaultParsedSource2(const XSLTInputSource& theInputSource); + + virtual XalanDocument* + getDocument() const; + + virtual XalanParsedSourceHelper* + createHelper() const; + +private: + + XalanSourceTreeDOMSupport m_domSupport; + + XalanSourceTreeParserLiaison2 m_parserLiaison2; + + XalanSourceTreeDocument* const m_parsedSource; +}; + +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); + + m_domSupport.setParserLiaison(&m_parserLiaison2); +} + + + +XalanDocument* +XalanDefaultParsedSource2::getDocument() const +{ + return m_parsedSource; +} + + + +XalanParsedSourceHelper* +XalanDefaultParsedSource2::createHelper() const +{ + return new XalanDefaultParsedSourceHelper(m_domSupport); +} + + + + static void create_optioned_listener( const char *& content_type, const char *& charset, FormatterListener *& listener, Pool& pool, @@ -166,7 +451,7 @@ static void _save(Request& r, const Stri FormatterTreeWalker treeWalker(*formatterListener); treeWalker.traverse(&node); // Walk that node and produce the XML... } catch(const XSLException& e) { - r._throw(&method_name, e); + pool.exception()._throw(pool, &method_name, e); } } @@ -191,7 +476,7 @@ static void _string(Request& r, const St // write out result r.write_no_lang(parserString); } catch(const XSLException& e) { - r._throw(&method_name, e); + pool.exception()._throw(pool, &method_name, e); } } @@ -230,13 +515,14 @@ static void _file(Request& r, const Stri 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); + pool.exception()._throw(pool, &method_name, e); } } static void _set(Request& r, const String& method_name, MethodParams *params) { + //_asm int 3; Pool& pool=r.pool(); - VXdoc& vdom=*static_cast(r.self); + VXdoc& vdoc=*static_cast(r.self); Value& vxml=params->as_junction(0, "xml must be code"); Temp_lang temp_lang(r, String::UL_XML); @@ -244,40 +530,65 @@ static void _set(Request& r, const Strin std::istrstream stream(xml.cstr()); const XalanParsedSource* parsedSource; - int error=vdom.transformer().parseSource(&stream, parsedSource); - if(error) - PTHROW(0, 0, - &method_name, - vdom.transformer().getLastError()); + try { + parsedSource = new XalanDefaultParsedSource2(&stream); + } + catch (XSLException& e) { + pool.exception()._throw(pool, &method_name, e); + } + catch (SAXParseException& e) { + pool.exception()._throw(pool, &method_name, e); + } + catch (SAXException& e) { + pool.exception()._throw(pool, &method_name, e); + } + catch (XMLException& e) { + pool.exception()._throw(pool, &method_name, e); + } + catch(const XalanDOMException& e) { + pool.exception()._throw(pool, &method_name, e); + } // replace any previous parsed source - vdom.set_parsed_source(*parsedSource); + vdoc.set_parsed_source(*parsedSource); } static void _load(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); - VXdoc& vdom=*static_cast(r.self); + VXdoc& vdoc=*static_cast(r.self); // filespec 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=vdom.transformer().parseSource(filespec, parsedSource); - - if(error) - PTHROW(0, 0, - &file_name, - vdom.transformer().getLastError()); + try { + parsedSource = new XalanDefaultParsedSource2(filespec); + } + catch (XSLException& e) { + pool.exception()._throw(pool, &method_name, e); + } + catch (SAXParseException& e) { + pool.exception()._throw(pool, &method_name, e); + } + catch (SAXException& e) { + pool.exception()._throw(pool, &method_name, e); + } + catch (XMLException& e) { + pool.exception()._throw(pool, &method_name, e); + } + catch(const XalanDOMException& e) { + pool.exception()._throw(pool, &method_name, e); + } // replace any previous parsed source - vdom.set_parsed_source(*parsedSource); + vdoc.set_parsed_source(*parsedSource); } static void add_xslt_param(const Hash::Key& aattribute, Hash::Val *ameaning, void *info) { - XalanTransformer& transformer=*static_cast(info); + XalanTransformer2& transformer=*static_cast(info); const char *attribute_cstr=aattribute.cstr(); const char *meaning_cstr=static_cast(ameaning)->as_string().cstr(); @@ -285,16 +596,16 @@ static void add_xslt_param(const Hash::K XalanDOMString(attribute_cstr), XalanDOMString(meaning_cstr)); } -static void _xslt(Request& r, const String& method_name, MethodParams *params) { +static void _transform(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); - VXdoc& vdom=*static_cast(r.self); + VXdoc& vdoc=*static_cast(r.self); // params if(params->size()>1) { 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, &vdom.transformer()); + params->for_each(add_xslt_param, &vdoc.transformer()); else PTHROW(0, 0, &method_name, @@ -302,7 +613,7 @@ static void _xslt(Request& r, const Stri } // source - const XalanParsedSource &parsed_source=vdom.get_parsed_source(pool, &method_name); + const XalanParsedSource &parsed_source=vdoc.get_parsed_source(pool, &method_name); // stylesheet const String& stylesheet_file_name=params->as_string(0, "file name must not be code"); @@ -311,19 +622,35 @@ static void _xslt(Request& r, const Stri Stylesheet_connection& connection=XSLT_stylesheet_manager->get_connection(stylesheet_filespec); // target - XalanDocument* target=vdom.parser_liaison().createDocument(); - XSLTResultTarget domResultTarget(target); + XalanDocument* target=vdoc.parser_liaison().createDocument(); // transform - int error=vdom.transformer().transform( - parsed_source, - &connection.stylesheet(), - domResultTarget); - connection.close(); - if(error) - PTHROW(0, 0, - &stylesheet_file_name, - vdom.transformer().getLastError()); + try { + vdoc.transformer().transform2( + parsed_source, + &connection.stylesheet(true/*nocache*/), + target); + } + catch (XSLException& e) { + connection.close(); + pool.exception()._throw(pool, &stylesheet_file_name, e); + } + catch (SAXParseException& e) { + connection.close(); + pool.exception()._throw(pool, &stylesheet_file_name, e); + } + catch (SAXException& e) { + connection.close(); + pool.exception()._throw(pool, &stylesheet_file_name, e); + } + catch (XMLException& e) { + connection.close(); + pool.exception()._throw(pool, &stylesheet_file_name, e); + } + catch(const XalanDOMException& e) { + connection.close(); + pool.exception()._throw(pool, &stylesheet_file_name, e); + } // write out result VXdoc& result=*new(pool) VXdoc(pool); @@ -338,73 +665,54 @@ static void _getElementById(Request& r, // elementId const char *elementId=params->as_string(0, "elementID must not be code").cstr(String::UL_AS_IS); - if(XalanElement *element= + if(XalanNode *node= vdoc.get_document(pool, &method_name).getElementById(XalanDOMString(elementId))) { // write out result - VXnode& result=*new(pool) VXnode(pool, element); + VXnode& result=*new(pool) VXnode(pool, node); r.write_no_lang(result); } } +// constructor -static void _getElementsByTagName(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(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; igetLength(); 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))); - } - } - - // write out result - r.write_no_lang(result); -} - -static void _getElementsByTagNameNS(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); - - // namespaceURI;localName - const char *namespaceURI=params->as_string(0, "namespaceURI must not be code").cstr(String::UL_AS_IS); - const char *localName=params->as_string(0, "localName must not be code").cstr(String::UL_AS_IS); +MXdoc::MXdoc(Pool& apool) : MXnode(apool) { + set_name(*NEW String(pool(), XDOC_CLASS_NAME)); - 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++) { - String& skey=*new(pool) String(pool); - { - char *buf=(char *)pool.malloc(MAX_NUMBER); - snprintf(buf, MAX_NUMBER, "%d", i); - skey << buf; - } + /// @test how to create empty type html? - result.hash().put(skey, new(pool) VXnode(pool, nodes->item(i))); - } - } + /// DOM1 - // write out result - r.write_no_lang(result); -} + // 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); + /* + // ^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); + */ -// constructor + /// DOM2(?) -MXdoc::MXdoc(Pool& apool) : MXnode(apool) { - set_name(*NEW String(pool(), XDOC_CLASS_NAME)); + // ^xdoc.getElementById[elementId] + add_native_method("getElementById", Method::CT_DYNAMIC, _getElementById, 1, 1); + /// parser + // ^xdoc.save[some.xml] // ^xdoc.save[some.xml;options hash] add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2); @@ -423,20 +731,15 @@ MXdoc::MXdoc(Pool& apool) : MXnode(apool // ^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.transform[stylesheet file_name] + // ^xdoc.transform[stylesheet file_name;params hash] + 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 Methoded *Xdoc_class;