--- parser3/src/classes/xdoc.C 2004/09/13 08:12:57 1.145 +++ parser3/src/classes/xdoc.C 2007/02/28 19:09:23 1.151 @@ -1,7 +1,7 @@ /** @file Parser: @b xdoc parser class. - Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ @@ -9,9 +9,8 @@ #ifdef XML -static const char * const IDENT_XDOC_C="$Date: 2004/09/13 08:12:57 $"; +static const char * const IDENT_XDOC_C="$Date: 2007/02/28 19:09:23 $"; -#include "gdome.h" #include "libxml/tree.h" #include "libxml/HTMLtree.h" #include "libxslt/xsltInternals.h" @@ -43,7 +42,7 @@ static const char * const IDENT_XDOC_C=" class MXdoc: public MXnode { public: // VStateless_class - Value* create_new_value(Pool&) { return new VXdoc(0, 0); } + Value* create_new_value(Pool&, HashStringValue&) { return new VXdoc(); } public: MXdoc(); @@ -157,246 +156,224 @@ private: // methods -static void writeNode(Request& r, VXdoc& xdoc, GdomeNode *node, - GdomeException exc) { - if(!node || exc) - throw XmlException(0, exc); +static void writeNode(Request& r, VXdoc& xdoc, xmlNode* node) { + if(!node) + throw Exception("parser.runtime", + 0, + "error creating node"); // OOM, bad name, things like that // write out result - r.write_no_lang(*new VXnode(&r.charsets, xdoc, node)); + r.write_no_lang(xdoc.wrap(*node)); +} + +struct IdsIteratorInfo { + xmlChar *elementId; + xmlNode *element; +}; + +/* Hash Scanner function for pa_getElementById */ +extern "C" void // switching to calling convetion of libxml +idsHashScanner (void *payload, void *data, xmlChar *name) { + IdsIteratorInfo *priv = (IdsIteratorInfo *)data; + + if (priv->element == NULL && xmlStrEqual (name, priv->elementId)) + { + xmlNode* parent=((xmlID *)payload)->attr->parent; + assert(parent); + priv->element=parent; + } +} + +static xmlNode* +pa_getElementById(xmlDoc& xmldoc, xmlChar* elementId) { + xmlHashTable *ids = (xmlHashTable *)xmldoc.ids; + IdsIteratorInfo iter={elementId, NULL}; + xmlHashScan(ids, idsHashScanner, &iter); + return iter.element; } +/* +static xmlNode * +pa_importNode (xmlDoc& xmldoc, xmlNode& importedNode, bool deep) { + xmlNode *result = NULL; + + switch (importedNode.type) { + case XML_ATTRIBUTE_NODE: + result = (xmlNode *)xmlCopyProp(xmldoc, (xmlAttr *)importedNode); + result.parent=0; // no idea + break; + case XML_DOCUMENT_FRAG_NODE: + case XML_ELEMENT_NODE: + case XML_ENTITY_REF_NODE: + case XML_PI_NODE: + case XML_TEXT_NODE: + case XML_CDATA_SECTION_NODE: + case XML_COMMENT_NODE: + result = xmlCopyNode (importedNode->n, deep); + xmlSetTreeDoc (result, priv->n); + break; + default: + *exc = GDOME_NOT_SUPPORTED_ERR; + } + + return result; +} +*/ + // Element createElement(in DOMString tagName) raises(DOMException); static void _createElement(Request& r, MethodParams& params) { VXdoc& vdoc=GET_SELF(r, VXdoc); + xmlDoc& xmldoc=vdoc.get_xmldoc(); - const String& tagName=params.as_string(0, "tagName must be string"); + xmlChar* tagName=as_xmlchar(r, params, 0, "tagName must be string"); - GdomeException exc; - GdomeNode *node= - (GdomeNode *)gdome_doc_createElement(vdoc.get_document(), - r.transcode(tagName).use(), - &exc); - writeNode(r, vdoc, node, exc); + xmlNode *node=xmlNewDocNode(&xmldoc, NULL, tagName, NULL); + writeNode(r, vdoc, node); } // Element createElementNS(in DOMString namespaceURI, in DOMString qualifiedName) raises(DOMException); static void _createElementNS(Request& r, MethodParams& params) { VXdoc& vdoc=GET_SELF(r, VXdoc); + xmlDoc& xmldoc=vdoc.get_xmldoc(); // namespaceURI;localName - const String& namespaceURI=params.as_string(0, "namespaceURI must be string"); - const String& qualifiedName=params.as_string(1, "qualifiedName must be string"); + xmlChar* namespaceURI=as_xmlchar(r, params, 0, "namespaceURI must be string"); + xmlChar* qualifiedName=as_xmlchar(r, params, 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, vdoc, node, exc); + xmlChar* prefix=0; + xmlChar* localName=xmlSplitQName2(qualifiedName, &prefix); + + xmlNode *node; + if(localName) { + xmlNs& ns=pa_xmlMapNs(xmldoc, namespaceURI, prefix); + node=xmlNewDocNode(&xmldoc, &ns, localName, NULL); + } else + node=xmlNewDocNode(&xmldoc, NULL, qualifiedName/*unqualified, actually*/, NULL); + writeNode(r, vdoc, node); } // DocumentFragment createDocumentFragment() static void _createDocumentFragment(Request& r, MethodParams&) { VXdoc& vdoc=GET_SELF(r, VXdoc); + xmlDoc& xmldoc=vdoc.get_xmldoc(); - GdomeException exc; - GdomeNode *node= - (GdomeNode *)gdome_doc_createDocumentFragment( - vdoc.get_document(), - &exc); - writeNode(r, vdoc, node, exc); + xmlNode *node=xmlNewDocFragment(&xmldoc); + writeNode(r, vdoc, node); } // Text createTextNode(in DOMString data); static void _createTextNode(Request& r, MethodParams& params) { VXdoc& vdoc=GET_SELF(r, VXdoc); + xmlDoc& xmldoc=vdoc.get_xmldoc(); - const String& data=params.as_string(0, "data must be string"); + xmlChar* data=as_xmlchar(r, params, 0, "data must be string"); - GdomeException exc; - GdomeNode *node=(GdomeNode *)gdome_doc_createTextNode( - vdoc.get_document(), - r.transcode(data).use(), - &exc); - writeNode(r, vdoc, node, exc); + xmlNode *node=xmlNewDocText(&xmldoc, data); + writeNode(r, vdoc, node); } // Comment createComment(in DOMString data) static void _createComment(Request& r, MethodParams& params) { VXdoc& vdoc=GET_SELF(r, VXdoc); - const String& data=params.as_string(0, "data must be string"); + xmlChar* data=as_xmlchar(r, params, 0, "data must be string"); - GdomeException exc; - GdomeNode *node=(GdomeNode *)gdome_doc_createComment( - vdoc.get_document(), - r.transcode(data).use(), - &exc); - writeNode(r, vdoc, node, exc); + xmlNode *node=xmlNewComment(data); + writeNode(r, vdoc, node); } // CDATASection createCDATASection(in DOMString data) raises(DOMException); static void _createCDATASection(Request& r, MethodParams& params) { VXdoc& vdoc=GET_SELF(r, VXdoc); + xmlDoc& xmldoc=vdoc.get_xmldoc(); - const String& data=params.as_string(0, "data must be string"); + xmlChar* data=as_xmlchar(r, params, 0, "data must be string"); - GdomeException exc; - GdomeNode *node=(GdomeNode *)gdome_doc_createCDATASection( - vdoc.get_document(), - r.transcode(data).use(), - &exc); - writeNode(r, vdoc, node, exc); + xmlNode *node=xmlNewCDataBlock(&xmldoc, data, strlen((const char*)data)); + writeNode(r, vdoc, node); } // ProcessingInstruction createProcessingInstruction(in DOMString target,in DOMString data) raises(DOMException); static void _createProcessingInstruction(Request& r, MethodParams& params) { VXdoc& vdoc=GET_SELF(r, VXdoc); + xmlDoc& xmldoc=vdoc.get_xmldoc(); - const String& target=params.as_string(0, "data must be string"); - const String& data=params.as_string(1, "data must be string"); + xmlChar* target=as_xmlchar(r, params, 0, "data must be string"); + xmlChar* data=as_xmlchar(r, params, 1, "data must be string"); - GdomeException exc; - GdomeNode *node=(GdomeNode *)gdome_doc_createProcessingInstruction( - vdoc.get_document(), - r.transcode(target).use(), - r.transcode(data).use(), - &exc); - writeNode(r, vdoc, node, exc); + xmlNode *node=xmlNewDocPI(&xmldoc, target, data); + writeNode(r, vdoc, node); } // Attr createAttribute(in DOMString name) raises(DOMException); static void _createAttribute(Request& r, MethodParams& params) { VXdoc& vdoc=GET_SELF(r, VXdoc); + xmlDoc& xmldoc=vdoc.get_xmldoc(); - const String& name=params.as_string(0, "name must be string"); + xmlChar* name=as_xmlchar(r, params, 0, "name must be string"); - GdomeException exc; - GdomeNode *node=(GdomeNode *)gdome_doc_createAttribute( - vdoc.get_document(), - r.transcode(name).use(), - &exc); - writeNode(r, vdoc, node, exc); + xmlNode *node=(xmlNode*)xmlNewDocProp(&xmldoc, name, 0); + writeNode(r, vdoc, node); } // Attr createAttributeNS(in DOMString namespaceURI, in DOMString qualifiedName) raises(DOMException); static void _createAttributeNS(Request& r, MethodParams& params) { VXdoc& vdoc=GET_SELF(r, VXdoc); + xmlDoc& xmldoc=vdoc.get_xmldoc(); + + xmlChar* namespaceURI=as_xmlchar(r, params, 0, "namespaceURI must be string"); + xmlChar* qualifiedName=as_xmlchar(r, params, 1, "name must be string"); - // 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, vdoc, node, exc); + xmlChar* prefix=0; + xmlChar* localName=xmlSplitQName2(qualifiedName, &prefix); + + xmlNode *node; + if(localName) { + xmlNs& ns=pa_xmlMapNs(xmldoc, namespaceURI, prefix); + node=(xmlNode*)xmlNewDocProp(&xmldoc, localName, NULL); + xmlSetNs(node, &ns); + } else + node=(xmlNode*)xmlNewDocProp(&xmldoc, qualifiedName/*unqualified, actually*/, NULL); + writeNode(r, vdoc, node); } // EntityReference createEntityReference(in DOMString name) raises(DOMException); static void _createEntityReference(Request& r, MethodParams& params) { VXdoc& vdoc=GET_SELF(r, VXdoc); + xmlDoc& xmldoc=vdoc.get_xmldoc(); - const String& name=params.as_string(0, "name must be string"); - - GdomeException exc; - GdomeNode *node=(GdomeNode *)gdome_doc_createEntityReference( - vdoc.get_document(), - r.transcode(name).use(), - &exc); - writeNode(r, vdoc, node, exc); -} - -// NodeList getElementsByTagName(in DOMString name); -static void _getElementsByTagName(Request& r, MethodParams& params) { - VXdoc& vdoc=GET_SELF(r, VXdoc); - - const String& name=params.as_string(0, "name must be string"); - - VHash& result=*new VHash; - GdomeException exc; - if(GdomeNodeList *nodes= - gdome_doc_getElementsByTagName( - vdoc.get_document(), - r.transcode(name).use(), - &exc)) { - gulong length=gdome_nl_length(nodes, &exc); - for(gulong i=0; i...} 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) - )); + xmldoc=xmlParseMemory(cstr, strlen(cstr)); //printf("document=0x%p\n", document); - if(!document || xmlHaveGenericErrors()) { - GdomeException exc=0; - throw XmlException(0, exc); - } + if(!xmldoc || xmlHaveGenericErrors()) + throw XmlException(0); // must be last action in if, see after if} - } else { // [name] - const String& qualifiedName=param.as_string(); - - GdomeException exc; + } else { // [localName] + if (VFile* vfile=param.as_vfile(String::L_UNSPECIFIED)){ + xmldoc=xmlParseMemory(vfile->value_ptr(), vfile->value_size()); + if(!xmldoc || xmlHaveGenericErrors()) + throw XmlException(0); + } else { + xmlChar* localName=r.transcode(param.as_string()); #if 0 GdomeDocumentType *documentType=gdome_di_createDocumentType ( docimpl, @@ -443,40 +418,34 @@ static void _create(Request& r, MethodPa 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); + xmldoc=xmlNewDoc(0); + if(!xmldoc || xmlHaveGenericErrors()) + throw XmlException(0); + xmlNode* node=xmlNewChild((xmlNode*)xmldoc, NULL, localName, NULL); + if(!node || xmlHaveGenericErrors()) + throw XmlException(0); - set_encoding=true; - // must be last action in if, see after if} + 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(&r.charsets, document); - GdomeException exc; - gdome_doc_unref(document, &exc); - } + vdoc.set_xmldoc(r.charsets, *xmldoc); // 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(); + URI_cstr=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)); + xmldoc->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)); + xmldoc->encoding=source_charset.transcode_buf2xchar(source_charset_name, strlen(source_charset_name)); } } @@ -492,25 +461,13 @@ static void _load(Request& r, MethodPara 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)); - if(!document || xmlHaveGenericErrors()) { - GdomeException exc=0; - throw XmlException(uri, exc); - } + xmlDoc* xmldoc=xmlParseFile(uri_cstr); + if(!xmldoc || xmlHaveGenericErrors()) + throw XmlException(uri); + // must be first action after if} // replace any previous parsed source - { - vdoc.set_document(&r.charsets, document); - GdomeException exc; - gdome_doc_unref(document, &exc); - } -/* xmlParseFile does that itself. old peace for xmlParseMemory - const char* URI_cstr=uri->cstr(); - xmlDoc *doc=gdome_xml_doc_get_xmlDoc(document); - if(URI_cstr) - doc->URL=r.charsets.source().transcode_buf2xchar(URI_cstr, strlen(URI_cstr)); -*/ + vdoc.set_xmldoc(r.charsets, *xmldoc); } static void param_option_over_output_option( @@ -637,7 +594,7 @@ static Xdoc2buf_result xdoc2buf(Request& "xsltNewStylesheet failed"); #define OOSTRING2STYLE(name) \ - stylesheet->name=oo.name?BAD_CAST xmlMemStrdup(r.transcode(*oo.name)->str):0 + stylesheet->name=oo.name?BAD_CAST xmlMemStrdup((const char*)r.transcode(*oo.name)):0 #define OOBOOL2STYLE(name) \ if(oo.name>=0) stylesheet->name=oo.name @@ -651,15 +608,13 @@ static Xdoc2buf_result xdoc2buf(Request& OOBOOL2STYLE(standalone); OOBOOL2STYLE(omitXmlDeclaration); - xmlDoc *document=gdome_xml_doc_get_xmlDoc(vdoc.get_document()); - document->encoding=BAD_CAST xmlMemStrdup(render_encoding); + xmlDoc& xmldoc=vdoc.get_xmldoc(); + xmldoc.encoding=BAD_CAST xmlMemStrdup(render_encoding); if(header_encoding) stylesheet->encoding=BAD_CAST xmlMemStrdup(header_encoding); - if(xsltSaveResultTo(outputBuffer.get(), document, stylesheet.get())<0 - || xmlHaveGenericErrors()) { - GdomeException exc=0; - throw XmlException(0, exc); - } + if(xsltSaveResultTo(outputBuffer.get(), &xmldoc, stylesheet.get())<0 + || xmlHaveGenericErrors()) + throw XmlException(0); // write out result char *gnome_str; size_t gnome_length; @@ -733,51 +688,45 @@ static void _string(Request& r, MethodPa #ifndef DOXYGEN struct Add_xslt_param_info { Request* r; - Array* strings; - const char** current_transform_param; + Array* strings; + const xmlChar** 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; + xmlChar* s; + *info->current_transform_param++=(s=info->r->transcode(attribute)); *info->strings+=s; + *info->current_transform_param++=(s=info->r->transcode(meaning->as_string())); *info->strings+=s; } static VXdoc& _transform(Request& r, const String* stylesheet_source, - VXdoc& vdoc, xsltStylesheetPtr stylesheet, const char** transform_params) + VXdoc& vdoc, xsltStylesheetPtr stylesheet, const xmlChar** transform_params) { - xmlDoc *document=gdome_xml_doc_get_xmlDoc(vdoc.get_document()); + xmlDoc& xmldoc=vdoc.get_xmldoc(); + xsltTransformContext_auto_ptr transformContext( - xsltNewTransformContext(stylesheet, document)); + xsltNewTransformContext(stylesheet, &xmldoc)); // make params literal if (transformContext->globalVars == NULL) // strangly not initialized by xsltNewTransformContext transformContext->globalVars = xmlHashCreate(20); - xsltQuoteUserParams(transformContext.get(), transform_params); + xsltQuoteUserParams(transformContext.get(), (const char**)transform_params); // do transform xmlDoc *transformed=xsltApplyStylesheetUser( stylesheet, - document, + &xmldoc, 0/*already quoted-inserted transform_params*/, 0/*const char* output*/, 0/*FILE *profile*/, transformContext.get()); - if(!transformed || xmlHaveGenericErrors()) { - GdomeException exc=0; - throw XmlException(stylesheet_source, exc); - } + if(!transformed || xmlHaveGenericErrors()) + throw XmlException(stylesheet_source); //gdome_xml_doc_mkref dislikes XML_HTML_DOCUMENT_NODE type, fixing transformed->type=XML_DOCUMENT_NODE; // constructing result - GdomeDocument *gdomeDocument=gdome_xml_doc_mkref(transformed); - if(!gdomeDocument) - throw Exception(0, - 0, - "gdome_xml_doc_mkref failed"); - VXdoc& result=*new VXdoc(&r.charsets, gdomeDocument); + VXdoc& result=*new VXdoc(r.charsets, *transformed); /* grabbing options transform_strings; - const char** transform_params=0; + Array transform_strings; + const xmlChar** 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]; + transform_params=new(UseGC) const xmlChar*[hash->count()*2+1]; Add_xslt_param_info info={ &r, &transform_strings, transform_params }; - hash->for_each(add_xslt_param, &info); + hash->for_each(add_xslt_param, &info); transform_params[hash->count()*2]=0; } else throw Exception("parser.runtime", @@ -832,14 +781,11 @@ static void _transform(Request& r, Metho 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()); + xmlDoc& stylesheetdoc=static_cast(vxdoc)->get_xmldoc(); // compile xdoc stylesheet - xsltStylesheet_auto_ptr stylesheet_ptr(xsltParseStylesheetDoc(document)); - if(xmlHaveGenericErrors()) { - GdomeException exc=0; - throw XmlException(0, exc); - } + xsltStylesheet_auto_ptr stylesheet_ptr(xsltParseStylesheetDoc(&stylesheetdoc)); + if(xmlHaveGenericErrors()) + throw XmlException(0); if(!stylesheet_ptr.get()) throw Exception("xml", 0, @@ -890,8 +836,6 @@ MXdoc::MXdoc(): MXnode(XDOC_CLASS_NAME, add_native_method("createAttribute", Method::CT_DYNAMIC, _createAttribute, 1, 1); // EntityReference createEntityReference(in DOMString name) raises(DOMException); add_native_method("createEntityReference", Method::CT_DYNAMIC, _createEntityReference, 1, 1); - // NodeList getElementsByTagName(in DOMString name); - add_native_method("getElementsByTagName", Method::CT_DYNAMIC, _getElementsByTagName, 1, 1); /// DOM2 @@ -907,9 +851,6 @@ MXdoc::MXdoc(): MXnode(XDOC_CLASS_NAME, // 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}