--- parser3/src/classes/xdoc.C 2002/01/24 15:11:59 1.76 +++ parser3/src/classes/xdoc.C 2004/02/17 15:08:14 1.136 @@ -1,33 +1,35 @@ /** @file Parser: @b xdoc parser class. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexander Petrosyan (http://paf.design.ru) - - $Id: xdoc.C,v 1.76 2002/01/24 15:11:59 paf Exp $ + Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) */ -#include "pa_types.h" + +#include "pa_config_includes.h" + #ifdef XML +static const char * const IDENT_XDOC_C="$Date: 2004/02/17 15:08:14 $"; + #include "gdome.h" #include "libxml/tree.h" -extern "C" { -#include "gdomecore/gdome-xml-node.h" -#include "gdomecore/gdome-xml-document.h" -}; +#include "libxml/HTMLtree.h" #include "libxslt/xsltInternals.h" #include "libxslt/transform.h" #include "libxslt/xsltutils.h" +#include "libxslt/variables.h" +#include "libxslt/imports.h" -#include "pa_stylesheet_connection.h" -#include "classes.h" +#include "pa_vmethod_frame.h" + +#include "pa_stylesheet_manager.h" #include "pa_request.h" #include "pa_vxdoc.h" #include "pa_charset.h" #include "pa_vfile.h" +#include "pa_xml_exception.h" #include "xnode.h" - // defines #define XDOC_CLASS_NAME "xdoc" @@ -39,18 +41,19 @@ extern "C" { // class -class MXdoc : public MXnode { +class MXdoc: public MXnode { public: // VStateless_class - Value *create_new_value(Pool& pool) { return new(pool) VXdoc(pool, 0); } + Value* create_new_value(Pool&) { return new VXdoc(0, 0); } public: - MXdoc(Pool& pool); + MXdoc(); -public: // Methoded - bool used_directly() { return true; } - void configure_admin(Request& r); }; +// global variable + +DECLARE_CLASS_VAR(xdoc, new MXdoc, 0); + // helper classes class xmlOutputBuffer_auto_ptr { @@ -154,338 +157,388 @@ private: // methods -static void writeNode(Request& r, const String& method_name, GdomeNode *node, +static void writeNode(Request& r, GdomeNode *node, GdomeException exc) { if(!node || exc) - throw Exception(0, 0, - &method_name, - exc); - - Pool& pool=r.pool(); + throw XmlException(0, exc); // write out result - VXnode& result=*new(pool) VXnode(pool, node); - r.write_no_lang(result); + r.write_no_lang(*new VXnode(&r.charsets, node)); } // 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); +static void _createElement(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); - const String& tagName=params->as_string(0, "tagName must be string"); + const String& tagName=params.as_string(0, "tagName must be string"); GdomeException exc; GdomeNode *node= - (GdomeNode *)gdome_doc_createElement(vdoc.get_document(&method_name), - pool.transcode(tagName).get(), + (GdomeNode *)gdome_doc_createElement(vdoc.get_document(), + r.transcode(tagName).use(), &exc); - writeNode(r, method_name, node, exc); + writeNode(r, node, exc); +} + +// Element createElementNS(in DOMString namespaceURI, in DOMString qualifiedName) raises(DOMException); +static void _createElementNS(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); + + // namespaceURI;localName + const String& namespaceURI=params.as_string(0, "namespaceURI must be string"); + const String& qualifiedName=params.as_string(1, "qualifiedName must be string"); + + GdomeException exc; + GdomeNode *node= + (GdomeNode *)gdome_doc_createElementNS(vdoc.get_document(), + r.transcode(namespaceURI).use(), + r.transcode(qualifiedName).use(), + &exc); + writeNode(r, node, exc); } // DocumentFragment createDocumentFragment() -static void _createDocumentFragment(Request& r, const String& method_name, MethodParams *) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); +static void _createDocumentFragment(Request& r, MethodParams&) { + VXdoc& vdoc=GET_SELF(r, VXdoc); GdomeException exc; GdomeNode *node= (GdomeNode *)gdome_doc_createDocumentFragment( - vdoc.get_document(&method_name), + vdoc.get_document(), &exc); - writeNode(r, method_name, node, exc); + writeNode(r, node, exc); } // 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); +static void _createTextNode(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); - const String& data=params->as_string(0, "data must be string"); + const String& data=params.as_string(0, "data must be string"); GdomeException exc; GdomeNode *node=(GdomeNode *)gdome_doc_createTextNode( - vdoc.get_document(&method_name), - pool.transcode(data).get(), + vdoc.get_document(), + r.transcode(data).use(), &exc); - writeNode(r, method_name, node, exc); + writeNode(r, node, exc); } // 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); +static void _createComment(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); - const String& data=params->as_string(0, "data must be string"); + const String& data=params.as_string(0, "data must be string"); GdomeException exc; GdomeNode *node=(GdomeNode *)gdome_doc_createComment( - vdoc.get_document(&method_name), - pool.transcode(data).get(), + vdoc.get_document(), + r.transcode(data).use(), &exc); - writeNode(r, method_name, node, exc); + writeNode(r, node, exc); } // 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); +static void _createCDATASection(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); - const String& data=params->as_string(0, "data must be string"); + const String& data=params.as_string(0, "data must be string"); GdomeException exc; GdomeNode *node=(GdomeNode *)gdome_doc_createCDATASection( - vdoc.get_document(&method_name), - pool.transcode(data).get(), + vdoc.get_document(), + r.transcode(data).use(), &exc); - writeNode(r, method_name, node, exc); + writeNode(r, node, exc); } // 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); +static void _createProcessingInstruction(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); - const String& target=params->as_string(0, "data must be string"); - const String& data=params->as_string(1, "data must be string"); + const String& target=params.as_string(0, "data must be string"); + const String& data=params.as_string(1, "data must be string"); GdomeException exc; GdomeNode *node=(GdomeNode *)gdome_doc_createProcessingInstruction( - vdoc.get_document(&method_name), - pool.transcode(target).get(), - pool.transcode(data).get(), + vdoc.get_document(), + r.transcode(target).use(), + r.transcode(data).use(), &exc); - writeNode(r, method_name, node, exc); + writeNode(r, node, exc); } // 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); +static void _createAttribute(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); - const String& name=params->as_string(0, "name must be string"); + const String& name=params.as_string(0, "name must be string"); GdomeException exc; GdomeNode *node=(GdomeNode *)gdome_doc_createAttribute( - vdoc.get_document(&method_name), - pool.transcode(name).get(), + vdoc.get_document(), + r.transcode(name).use(), &exc); - writeNode(r, method_name, node, exc); + writeNode(r, node, exc); } + +// Attr createAttributeNS(in DOMString namespaceURI, in DOMString qualifiedName) raises(DOMException); +static void _createAttributeNS(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); + + // namespaceURI;qualifiedName + const String& namespaceURI=params.as_string(0, "namespaceURI must be string"); + const String& qualifiedName=params.as_string(1, "name must be string"); + + GdomeException exc; + GdomeNode *node=(GdomeNode *)gdome_doc_createAttributeNS( + vdoc.get_document(), + r.transcode(namespaceURI).use(), + r.transcode(qualifiedName).use(), + &exc); + writeNode(r, node, exc); +} + // EntityReference createEntityReference(in DOMString name) raises(DOMException); -static void _createEntityReference(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); +static void _createEntityReference(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); - const String& name=params->as_string(0, "name must be string"); + const String& name=params.as_string(0, "name must be string"); GdomeException exc; GdomeNode *node=(GdomeNode *)gdome_doc_createEntityReference( - vdoc.get_document(&method_name), - pool.transcode(name).get(), + vdoc.get_document(), + r.transcode(name).use(), &exc); - writeNode(r, method_name, node, exc); + writeNode(r, node, exc); } -static void _getElementsByTagName(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); +// NodeList getElementsByTagName(in DOMString name); +static void _getElementsByTagName(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); - const String& name=params->as_string(0, "name must be string"); + const String& name=params.as_string(0, "name must be string"); + VHash& result=*new VHash; GdomeException exc; - VHash& result=*new(pool) VHash(pool); if(GdomeNodeList *nodes= gdome_doc_getElementsByTagName( - vdoc.get_document(&method_name), - pool.transcode(name).get(), + vdoc.get_document(), + r.transcode(name).use(), &exc)) { gulong length=gdome_nl_length(nodes, &exc); - for(gulong i=0; i(r.self); +static void _getElementsByTagNameNS(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); // namespaceURI;localName - const String& namespaceURI=params->as_string(0, "namespaceURI must be string"); - const String& localName=params->as_string(0, "localName must be string"); + const String& namespaceURI=params.as_string(0, "namespaceURI must be string"); + const String& localName=params.as_string(1, "localName must be string"); GdomeException exc; - VHash& result=*new(pool) VHash(pool); + VHash& result=*new VHash; if(GdomeNodeList *nodes= gdome_doc_getElementsByTagNameNS( - vdoc.get_document(&method_name), - pool.transcode(namespaceURI).get(), - pool.transcode(localName).get(), + vdoc.get_document(), + r.transcode(namespaceURI).use(), + r.transcode(localName).use(), &exc)) { gulong length=gdome_nl_length(nodes, &exc); - for(gulong i=0; i(r.self); +static void _getElementById(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); // elementId - const String& elementId=params->as_string(0, "elementID must be string"); + 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(), + vdoc.get_document(), + r.transcode(elementId).use(), &exc)) { // write out result - VXnode& result=*new(pool) VXnode(pool, node); - r.write_no_lang(result); + r.write_no_lang(*new VXnode(&r.charsets, node)); } else if(exc || xmlHaveGenericErrors()) - throw Exception(0, 0, - &method_name, - exc); + throw XmlException(&elementId, 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 _importNode(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); -static void _create(Request& r, const String& method_name, MethodParams *params) { - //_asm int 3; - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); - - const String& qualifiedName=params->as_string(0, "qualifiedName must be string"); + GdomeNode *importedNode= + as_node(params, 0, "importedNode must be node"); + bool deep= + params.as_bool(1, "deep must be bool", r); 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); + GdomeNode *outputNode=gdome_doc_importNode(vdoc.get_document(), + importedNode, + deep, &exc); + if(exc) + throw XmlException(0, exc); - /// +xalan createXMLDecl ? - - // replace any previous parsed source - vdoc.set_document(document); + // write out result + r.write_no_lang(*new VXnode(&r.charsets, outputNode)); } +/* +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 _set(Request& r, const String& method_name, MethodParams *params) { -// _asm int 3; - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); +static void _create(Request& r, MethodParams& params) { + Charset& source_charset=r.charsets.source(); + VXdoc& vdoc=GET_SELF(r, VXdoc); + + Value& param=params[params.count()-1]; + GdomeDocument *document; + bool set_encoding=false; + if(param.get_junction()) { // {...} + Temp_lang temp_lang(r, String::L_XML); + const String& xml=r.process_to_string(param); + + const char* cstr=xml.cstr(String::L_UNSPECIFIED, 0, &r.charsets); + document=(GdomeDocument *) + gdome_xml_n_mkref((xmlNode *)xmlParseMemory( + cstr, strlen(cstr) + )); + //printf("document=0x%p\n", document); + if(!document || xmlHaveGenericErrors()) { + GdomeException exc=0; + throw XmlException(0, exc); + } - 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(); + // must be last action in if, see after if} + } else { // [name] + const String& qualifiedName=param.as_string(); + + GdomeException exc; +#if 0 + GdomeDocumentType *documentType=gdome_di_createDocumentType ( + docimpl, + r.transcode(qualifiedName), + 0/*publicId*/, + 0/*systemId*/, + &exc); + if(!documentType || exc || xmlHaveGenericErrors()) + throw Exception( + method_name, + exc); + /// +xalan createXMLDecl ? +#endif + document=gdome_di_createDocument(domimpl, + 0/*namespaceURI*/, + r.transcode(qualifiedName).use(), + 0/*doctype*/, + &exc); + if(!document || exc || xmlHaveGenericErrors()) + throw XmlException(0, exc); - GdomeDocument *document=(GdomeDocument *) - gdome_xml_n_mkref((xmlNode *)xmlParseMemory( - xml.cstr(String::UL_AS_IS), xml.size() - )); - if(!document || xmlHaveGenericErrors()) { - GdomeException exc=0; - throw Exception(0, 0, - &method_name, - exc); + set_encoding=true; + // must be last action in if, see after if} } - + // must be first action after if} // replace any previous parsed source - vdoc.set_document(document); + { + vdoc.set_document(&r.charsets, document); + GdomeException exc; + gdome_doc_unref(document, &exc); + } + + // URI + const char* URI_cstr; + const char* URI_cstr_ptr; + if(params.count()>1) { // absolute(param) + const String& URI=params.as_string(0, "URI must be string"); + URI_cstr=URI_cstr_ptr=r.absolute(URI).cstr(); + } else // default = disk path to requested document + URI_cstr=r.request_info.path_translated; + xmlDoc *doc=gdome_xml_doc_get_xmlDoc(document); + if(URI_cstr) + doc->URL=source_charset.transcode_buf2xchar(URI_cstr, strlen(URI_cstr)); + + if(set_encoding) { + const char* source_charset_name=source_charset.NAME().cstr(); + doc->encoding=source_charset.transcode_buf2xchar(source_charset_name, strlen(source_charset_name)); + } } -static void _load(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); +static void _load(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); // filespec - const String& file_name=params->as_string(0, "uri must be string"); - const String& uri=r.absolute(file_name); - + const String* uri=¶ms.as_string(0, "uri must be string"); + const char* uri_cstr; + if(uri->pos("://")==STRING_NOT_FOUND) // disk path + uri_cstr=r.absolute(*uri).cstr(String::L_FILE_SPEC); + else // xxx:// + uri_cstr=uri->cstr(String::L_AS_IS); // leave as-is for xmlParseFile to handle + + /// todo!! add SAFE MODE!! GdomeDocument *document=(GdomeDocument *) - gdome_xml_n_mkref((xmlNode *)xmlParseFile(uri.cstr())); + gdome_xml_n_mkref((xmlNode *)xmlParseFile(uri_cstr)); if(!document || xmlHaveGenericErrors()) { GdomeException exc=0; - throw Exception(0, 0, - &uri, - exc); + throw XmlException(uri, exc); } - + // must be first action after if} // replace any previous parsed source - vdoc.set_document(document); + { + vdoc.set_document(&r.charsets, document); + GdomeException exc; + gdome_doc_unref(document, &exc); + } +/* xmlParseFile does that itself. old peace for xmlParseMemory + const char* URI_cstr=uri->cstr(); + xmlDoc *doc=gdome_xml_doc_get_xmlDoc(document); + if(URI_cstr) + doc->URL=r.charsets.source().transcode_buf2xchar(URI_cstr, strlen(URI_cstr)); +*/ } -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)))) +static void param_option_over_output_option( + HashStringValue& param_options, const char* option_name, + const String*& output_option) { + if(Value* value=param_options.get(String::Body(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)))) { +static void param_option_over_output_option( + HashStringValue& param_options, const char* option_name, + bool& output_option) { + if(Value* value=param_options.get(String::Body(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, + throw Exception("parser.runtime", &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) { +/// @test valid_options check +static void prepare_output_options(Request& r, + MethodParams& params, size_t index, + VXdoc::Output_options& oo) { /* size()>index) { - Value& voptions=params->as_no_junction(index, "options must be string"); + if(params.count()>index) { + Value& voptions=params.as_no_junction(index, "options must be string"); if(voptions.is_defined()) { - if(Hash *options=voptions.get_hash(&method_name)) { + if(HashStringValue *options=voptions.get_hash()) { // $.method[xml|html|text] - if(Value *vmethod=static_cast(options->get(*new(pool) - String(pool, XDOC_OUTPUT_METHOD_OPTION_NAME)))) + if(Value* vmethod=options->get(String::Body(XDOC_OUTPUT_METHOD_OPTION_NAME))) oo.method=&vmethod->as_string(); // $.version[1.0] - param_option_over_output_option(pool, options, "version", oo.version); + param_option_over_output_option(*options, "version", oo.version); // $.encoding[windows-1251|...] - param_option_over_output_option(pool, options, "encoding", oo.encoding); + param_option_over_output_option(*options, "encoding", oo.encoding); // $.omit-xml-declaration[yes|no] - param_option_over_output_option(pool, options, "omit-xml-declaration", oo.omitXmlDeclaration); + param_option_over_output_option(*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); + param_option_over_output_option(*options, "standalone", oo.standalone); // $.indent[yes|no] - param_option_over_output_option(pool, options, "indent", oo.indent); + param_option_over_output_option(*options, "indent", oo.indent); // $.media-type[text/{html|xml|plain}] - param_option_over_output_option(pool, options, "media-type", oo.mediaType); + param_option_over_output_option(*options, "media-type", oo.mediaType); } } } // default encoding from pool if(!oo.encoding) - oo.encoding=&pool.get_source_charset().name(); + oo.encoding=new String(r.charsets.source().NAME(), String::L_TAINTED); // default method=xml if(!oo.method) - oo.method=new(pool) String(pool, XDOC_OUTPUT_METHOD_OPTION_VALUE_XML); + oo.method=new String(XDOC_OUTPUT_METHOD_OPTION_VALUE_XML); // default mediaType = depending on method if(!oo.mediaType) { if(*oo.method==XDOC_OUTPUT_METHOD_OPTION_VALUE_XML) - oo.mediaType=new(pool) String(pool, "text/xml"); + oo.mediaType=new String("text/xml"); else if(*oo.method==XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML) - oo.mediaType=new(pool) String(pool, "text/html"); + oo.mediaType=new String("text/html"); else // XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT & all others - oo.mediaType=new(pool) String(pool, "text/plain"); + oo.mediaType=new String("text/plain"); } } -static void xdoc2buf(Pool& pool, VXdoc& vdoc, - const String& method_name, MethodParams *params, int index, +/// patching piece from libxslt not to set meta encoding +static void +pa_xsltSaveResultToMem( + xmlChar*& doc_txt_ptr, int& doc_txt_len, + xmlDocPtr result, + xsltStylesheetPtr style, + xmlCharEncodingHandler* encoder) +{ + const xmlChar *encoding; + int base; + const xmlChar *method; + int indent; + xmlOutputBufferPtr buf = 0; + + if ((result == NULL) || (style == NULL)) + return; + if ((result->children == NULL) || + ((result->children->type == XML_DTD_NODE) && + (result->children->next == NULL))) + return; + + if ((style->methodURI != NULL) && + ((style->method == NULL) || + (!xmlStrEqual(style->method, (const xmlChar *) "xhtml")))) { + xsltGenericError(xsltGenericErrorContext, + "xsltSaveResultTo : unknown ouput method\n"); + return; + } + + XSLT_GET_IMPORT_PTR(method, style, method) + XSLT_GET_IMPORT_PTR(encoding, style, encoding) + XSLT_GET_IMPORT_INT(indent, style, indent); + + if ((method == NULL) && (result->type == XML_HTML_DOCUMENT_NODE)) + method = (const xmlChar *) "html"; + + if ((method != NULL) && + (xmlStrEqual(method, (const xmlChar *) "html") + ||xmlStrEqual(method, (const xmlChar *) "xhtml"))) { + if (indent == -1) + indent = 1; + // + // * xmlDocDumpFormatMemoryEnc: + // Note it is up to the caller of this function to free the + // allocated memory with xmlFree() + // + // we wont free anything, and wont copy that data anymore [already done inside and zeroterminated] + xmlDocDumpFormatMemoryEnc(result, &doc_txt_ptr, &doc_txt_len, (const char *) encoding, + indent); + } else if ((method != NULL) && + (xmlStrEqual(method, (const xmlChar *) "text"))) { + xmlNodePtr cur; + buf = xmlAllocOutputBuffer(encoder); + + cur = result->children; + while (cur != NULL) { + if (cur->type == XML_TEXT_NODE) + xmlOutputBufferWriteString(buf, (const char *) cur->content); + + /* + * Skip to next node + */ + if (cur->children != NULL) { + if ((cur->children->type != XML_ENTITY_DECL) && + (cur->children->type != XML_ENTITY_REF_NODE) && + (cur->children->type != XML_ENTITY_NODE)) { + cur = cur->children; + continue; + } + } + if (cur->next != NULL) { + cur = cur->next; + continue; + } + + do { + cur = cur->parent; + if (cur == NULL) + break; + if (cur == (xmlNodePtr) style->doc) { + cur = NULL; + break; + } + if (cur->next != NULL) { + cur = cur->next; + break; + } + } while (cur != NULL); + } + } else { + int omitXmlDecl; + int standalone; + buf = xmlAllocOutputBuffer(encoder); + + XSLT_GET_IMPORT_INT(omitXmlDecl, style, omitXmlDeclaration); + XSLT_GET_IMPORT_INT(standalone, style, standalone); + + if (omitXmlDecl != 1) { + xmlOutputBufferWriteString(buf, "version != NULL) + xmlBufferWriteQuotedString(buf->buffer, result->version); + else + xmlOutputBufferWriteString(buf, "\"1.0\""); + if (encoding == NULL) { + if (result->encoding != NULL) + encoding = result->encoding; + else if (result->charset != XML_CHAR_ENCODING_UTF8) + encoding = (const xmlChar *) + xmlGetCharEncodingName((xmlCharEncoding) + result->charset); + } + if (encoding != NULL) { + xmlOutputBufferWriteString(buf, " encoding="); + xmlBufferWriteQuotedString(buf->buffer, (xmlChar *) encoding); + } + switch (standalone) { + case 0: + xmlOutputBufferWriteString(buf, " standalone=\"no\""); + break; + case 1: + xmlOutputBufferWriteString(buf, " standalone=\"yes\""); + break; + default: + break; + } + xmlOutputBufferWriteString(buf, "?>\n"); + } + if (result->children != NULL) { + xmlNodePtr child = result->children; + + while (child != NULL) { + xmlNodeDumpOutput(buf, result, child, 0, (indent == 1), + (const char *) encoding); + if (child->type == XML_DTD_NODE) + xmlOutputBufferWriteString(buf, "\n"); + child = child->next; + } + xmlOutputBufferWriteString(buf, "\n"); + } + } + + if(buf) { + xmlOutputBufferFlush(buf); + if(buf->conv) { + doc_txt_len=buf->conv->use; + doc_txt_ptr=buf->conv->content; + } else { + doc_txt_len=buf->buffer->use; + doc_txt_ptr=buf->buffer->content; + } + + if(doc_txt_ptr && doc_txt_len) + doc_txt_ptr=BAD_CAST pa_strdup((const char*)doc_txt_ptr, doc_txt_len); + + xmlOutputBufferClose(buf); + } +} + +struct Xdoc2buf_result { + char* str; + size_t length; +}; +static Xdoc2buf_result xdoc2buf(Request& r, VXdoc& vdoc, + 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, + const String* file_spec) { + Xdoc2buf_result result; + prepare_output_options(r, params, index, oo); - const char *encoding_cstr=oo.encoding->cstr(); + const char* encoding_cstr=oo.encoding->cstr(); xmlCharEncodingHandler *encoder=xmlFindCharEncodingHandler(encoding_cstr); if(!encoder) - throw Exception(0, 0, - &method_name, + throw Exception("parser.runtime", + 0, "encoding '%s' not supported", encoding_cstr); // UTF-8 encoder contains empty input/output converters, // which is wrong for xmlOutputBufferCreateIO // while zero encoder goes perfectly - if(encoder && strcmp(encoder->name, "UTF-8")==0) + const char* encoder_name=encoder->name; + if(strcmp(encoder_name, "UTF-8")==0) encoder=0; - xmlOutputBuffer_auto_ptr outputBuffer(xmlAllocOutputBuffer(encoder)); - xsltStylesheet_auto_ptr stylesheet(xsltNewStylesheet()); if(!stylesheet.get()) - throw Exception(0, 0, - &method_name, + throw Exception(0, + 0, "xsltNewStylesheet failed"); #define OOS2STYLE(name) \ - stylesheet->name=oo.name?BAD_CAST g_strdup(pool.transcode(*oo.name)->str):0 + stylesheet->name=oo.name?BAD_CAST xmlMemStrdup(r.transcode(*oo.name)->str):0 #define OOE2STYLE(name) \ stylesheet->name=oo.name OOS2STYLE(method); OOS2STYLE(encoding); OOS2STYLE(mediaType); - OOS2STYLE(doctypeSystem); - OOS2STYLE(doctypePublic); +// 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) { + xmlDoc *document=gdome_xml_doc_get_xmlDoc(vdoc.get_document()); + document->encoding=BAD_CAST xmlMemStrdup(encoder_name); + + xmlChar* doc_txt_ptr=0; + int doc_txt_len=0; + pa_xsltSaveResultToMem(doc_txt_ptr, doc_txt_len, document, stylesheet.get(), encoder); + if(xmlHaveGenericErrors()) { GdomeException exc=0; - throw Exception(0, 0, - &method_name, - exc); + throw XmlException(0, 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; - } + result.length=doc_txt_len; + result.str=(char*)doc_txt_ptr; + if(file_spec) - file_write(pool, - *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; + file_write(*file_spec, + result.str, result.length, + true/*as_text*/); + + return result; } -static void _file(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); +static void _file(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); VXdoc::Output_options oo(vdoc.output_options); - char *buf; size_t buf_size; - xdoc2buf(pool, vdoc, method_name, params, 0, + Xdoc2buf_result buf=xdoc2buf(r, vdoc, params, 0, oo, - 0/*not to file, to memory*/, - &buf, &buf_size); + 0/*not to file, to memory*/); // write out result - r.write_no_lang(*new(pool) String(pool, buf, buf_size)); + r.write_no_lang(String(buf.str, buf.length)); // 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); + VFile& vfile=*new VFile; + VHash& vhcontent_type=*new VHash; + vhcontent_type.hash().put( + value_name, + new VString(*oo.mediaType)); + vhcontent_type.hash().put( + String::Body("charset"), + new VString(*oo.encoding)); + + vfile.set(false/*tainted*/, buf.str?buf.str:""/*to distinguish from stat-ed file*/, buf.length, + 0/*file_name*/, &vhcontent_type); r.write_no_lang(vfile); } -static void _save(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); +static void _save(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); - const String& file_spec=r.absolute(params->as_string(0, "file name must be string")); + 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, + xdoc2buf(r, vdoc, params, 1, oo, - &file_spec, - 0, 0); + &file_spec); } -static void _string(Request& r, const String& method_name, MethodParams *params) { - Pool& pool=r.pool(); - VXdoc& vdoc=*static_cast(r.self); +static void _string(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); VXdoc::Output_options oo(vdoc.output_options); - char *buf; size_t buf_size; - xdoc2buf(pool, vdoc, method_name, params, 0, + Xdoc2buf_result buf=xdoc2buf(r, vdoc, params, 0, oo, - 0/*not to file, to memory*/, - &buf, &buf_size); + 0/*not to file, to memory*/); // write out result - r.write_no_lang(*new(pool) String(pool, buf, buf_size)); + r.write_no_lang(String(buf.str, buf.length)); } -static void add_xslt_param(const Hash::Key& aattribute, Hash::Val *ameaning, - void *info) { - 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 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"); - } +#ifndef DOXYGEN +struct Add_xslt_param_info { + Request* r; + Array* strings; + const char** current_transform_param; +}; +#endif +static void add_xslt_param( + HashStringValue::key_type attribute, + HashStringValue::value_type meaning, + Add_xslt_param_info* info) { + GdomeDOMString_auto_ptr s; + *info->current_transform_param++=(s=info->r->transcode(attribute))->str; *info->strings+=s; + *info->current_transform_param++=(s=info->r->transcode(meaning->as_string()))->str; *info->strings+=s; +} - // stylesheet - 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 - xsltStylesheet *stylesheet=connection->stylesheet(false/*nocache*/); - xmlDoc *document=gdome_xml_doc_get_xmlDoc(vdoc.get_document(&method_name)); +static VXdoc& _transform(Request& r, const String* stylesheet_source, + VXdoc& vdoc, xsltStylesheetPtr stylesheet, const char** transform_params) +{ + xmlDoc *document=gdome_xml_doc_get_xmlDoc(vdoc.get_document()); xsltTransformContext_auto_ptr transformContext( xsltNewTransformContext(stylesheet, document)); + // make params literal + if (transformContext->globalVars == NULL) // strangly not initialized by xsltNewTransformContext + transformContext->globalVars = xmlHashCreate(20); + xsltQuoteUserParams(transformContext.get(), transform_params); + // do transform xmlDoc *transformed=xsltApplyStylesheetUser( stylesheet, document, - transform_params, - 0/*const char *output*/, + 0/*already quoted-inserted transform_params*/, + 0/*const char* output*/, 0/*FILE *profile*/, transformContext.get()); if(!transformed || xmlHaveGenericErrors()) { GdomeException exc=0; - throw Exception(0, 0, - &stylesheet_filespec, - exc); + throw XmlException(stylesheet_source, exc); } //gdome_xml_doc_mkref dislikes XML_HTML_DOCUMENT_NODE type, fixing @@ -730,10 +910,10 @@ static void _transform(Request& r, const // constructing result GdomeDocument *gdomeDocument=gdome_xml_doc_mkref(transformed); if(!gdomeDocument) - throw Exception(0, 0, - &method_name, + throw Exception(0, + 0, "gdome_xml_doc_mkref failed"); - VXdoc& result=*new(pool) VXdoc(pool, gdomeDocument); + VXdoc& result=*new VXdoc(&r.charsets, 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.method=stylesheet->method?&r.transcode(stylesheet->method):0; + oo.encoding=stylesheet->encoding?&r.transcode(stylesheet->encoding):0; + oo.mediaType=stylesheet->mediaType?&r.transcode(stylesheet->mediaType):0; oo.indent=stylesheet->indent!=0; - oo.version=stylesheet->version?&pool.transcode(stylesheet->version):0; + oo.version=stylesheet->version?&r.transcode(stylesheet->version):0; oo.standalone=stylesheet->standalone!=0; oo.omitXmlDeclaration=stylesheet->omitXmlDeclaration!=0; - // write out result - r.write_no_lang(result); + // return + return result; } +static void _transform(Request& r, MethodParams& params) { + VXdoc& vdoc=GET_SELF(r, VXdoc); -// constructor + // params + Array transform_strings; + const char** transform_params=0; + if(params.count()>1) { + Value& vparams=params.as_no_junction(1, "transform parameters must be hash"); + if(!vparams.is_string()) + if(HashStringValue* hash=vparams.get_hash()) { + transform_params=new(UseGC) const char*[hash->count()*2+1]; + Add_xslt_param_info info={ + &r, + &transform_strings, + transform_params + }; + hash->for_each(add_xslt_param, &info); + transform_params[hash->count()*2]=0; + } else + throw Exception("parser.runtime", + 0, + "transform parameters parameter must be hash"); + } -MXdoc::MXdoc(Pool& apool) : MXnode(apool) { - set_name(*NEW String(pool(), XDOC_CLASS_NAME)); + VXdoc* result; + if(Value *vxdoc=params[0].as(VXDOC_TYPE, false)) { // stylesheet (xdoc) + xmlDoc *document=gdome_xml_doc_get_xmlDoc( + static_cast(vxdoc)->get_document()); + // compile xdoc stylesheet + xsltStylesheet_auto_ptr stylesheet_ptr(xsltParseStylesheetDoc(document)); + if(xmlHaveGenericErrors()) { + GdomeException exc=0; + throw XmlException(0, exc); + } + if(!stylesheet_ptr.get()) + throw Exception("xml", + 0, + "stylesheet failed to compile"); + // strange thing - xsltParseStylesheetDoc records document and destroys it in stylesheet destructor + // we don't need that + stylesheet_ptr->doc=0; + + // transform! + result=&_transform(r, 0, + vdoc, stylesheet_ptr.get(), + transform_params); + } else { // stylesheet (file name) + // extablish stylesheet connection + const String& stylesheet_filespec= + r.absolute(params.as_string(0, "stylesheet must be file name (string) or DOM document (xdoc)")); + Stylesheet_connection_ptr connection=stylesheet_manager->get_connection(stylesheet_filespec); + + // load and compile file to stylesheet [or get cached if any] + // transform! + result=&_transform(r, &stylesheet_filespec, vdoc, connection->stylesheet(), + transform_params); + } + + // write out result + r.write_no_lang(*result); +} - /// @test how to create empty type html? +// constructor +/// @test how to create empty type html? +MXdoc::MXdoc(): MXnode(XDOC_CLASS_NAME, xnode_class) { /// DOM1 // Element createElement(in DOMString tagName) raises(DOMException); @@ -791,22 +1026,34 @@ MXdoc::MXdoc(Pool& apool) : MXnode(apool 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); + // NodeList getElementsByTagName(in DOMString name); 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(?) + /// DOM2 // ^xdoc.getElementById[elementId] add_native_method("getElementById", Method::CT_DYNAMIC, _getElementById, 1, 1); + // Node (in Node importedNode, in boolean deep) raises(DOMException) + add_native_method("importNode", Method::CT_DYNAMIC, _importNode, 2, 2); + + // Attr createAttributeNS(in DOMString namespaceURI, in DOMString qualifiedName) raises(DOMException); + add_native_method("createAttributeNS", Method::CT_DYNAMIC, _createAttributeNS, 2, 2); + + // Element createElementNS(in DOMString namespaceURI, in DOMString qualifiedName) raises(DOMException); + add_native_method("createElementNS", Method::CT_DYNAMIC, _createElementNS, 2, 2); + + // NodeList getElementsByTagNameNS(in DOMString namespaceURI, in DOMString localName); + add_native_method("getElementsByTagNameNS", Method::CT_DYNAMIC, _getElementsByTagNameNS, 2, 2); + /// parser // ^xdoc::create{qualifiedName} - add_native_method("create", Method::CT_DYNAMIC, _create, 1, 1); - // ^xdoc::set[xml] - add_native_method("set", Method::CT_DYNAMIC, _set, 1, 1); + // ^xdoc::create[xml] + // ^xdoc::create[URI][xml] + add_native_method("create", Method::CT_DYNAMIC, _create, 1, 2); + // for backward compatibility with <=v 1.82 2002/01/31 11:51:46 paf + add_native_method("set", Method::CT_DYNAMIC, _create, 1, 1); // ^xdoc::load[some.xml] add_native_method("load", Method::CT_DYNAMIC, _load, 1, 1); @@ -823,29 +1070,18 @@ MXdoc::MXdoc(Pool& apool) : MXnode(apool // ^xdoc.file[options hash] file with "" add_native_method("file", Method::CT_DYNAMIC, _file, 0, 1); - // ^xdoc.transform[stylesheet file_name] - // ^xdoc.transform[stylesheet file_name;params hash] + // ^xdoc.transform[stylesheet file_name/xdoc] + // ^xdoc.transform[stylesheet file_name/xdoc;params hash] add_native_method("transform", Method::CT_DYNAMIC, _transform, 1, 2); } -void MXdoc::configure_admin(Request& r) { -} +# else -// global variable +#include "classes.h" -Methoded *Xdoc_class; +// global variable -// creator +DECLARE_CLASS_VAR(xdoc, 0, 0); // fictive #endif - -Methoded *MXdoc_create(Pool& pool) { - return -#ifdef XML - Xdoc_class=new(pool) MXdoc(pool) -#else - 0 -#endif - ; -}