--- parser3/src/classes/xdoc.C 2001/10/29 13:04:46 1.38 +++ parser3/src/classes/xdoc.C 2001/11/21 14:00:27 1.46 @@ -2,9 +2,9 @@ Parser: @b xdoc parser class. Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexander Petrosyan (http://design.ru/paf) + Author: Alexander Petrosyan (http://paf.design.ru) - $Id: xdoc.C,v 1.38 2001/10/29 13:04:46 paf Exp $ + $Id: xdoc.C,v 1.46 2001/11/21 14:00:27 paf Exp $ */ #include "pa_types.h" #include "classes.h" @@ -42,6 +42,8 @@ #include #include #include +#include +#include // defines @@ -51,9 +53,6 @@ #define XDOC_OUTPUT_METHOD_OPTION_VALUE_XML "xml" #define XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "html" #define XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT "text" - -#define XDOC_OUTPUT_ENCODING_OPTION_NAME "encoding" - #define XDOC_OUTPUT_DEFAULT_INDENT 4 // class @@ -77,9 +76,7 @@ static void _createElement(Request& r, c Pool& pool=r.pool(); VXdoc& vdoc=*static_cast(r.self); - Temp_lang temp_lang(r, String::UL_XML); - Value& tagName_code=params->as_junction(0, "tagName must be string"); - const String& tagName=r.process(tagName_code).as_string(); + const String& tagName=params->as_string(0, "tagName must be string"); try { XalanNode *node= @@ -111,9 +108,7 @@ static void _createTextNode(Request& r, Pool& pool=r.pool(); VXdoc& vdoc=*static_cast(r.self); - Temp_lang temp_lang(r, String::UL_XML); - Value& data_code=params->as_junction(0, "data must be string"); - const String& data=r.process(data_code).as_string(); + const String& data=params->as_string(0, "data must be string"); XalanNode *node= vdoc.get_document(pool, &method_name). @@ -371,17 +366,67 @@ XalanDefaultParsedSource2::createHelper( } - +static void param_option_over_output_option(Pool& pool, + Hash *param_options, const char *option_name, + XalanDOMString& output_option) { + if(Value *value=static_cast(param_options->get(*new(pool) + String(pool, option_name)))) { + output_option.clear(); + output_option.append(value->as_string().cstr()); + } +} +static void param_option_over_output_option(Pool& pool, + Hash *param_options, const char *option_name, + bool& output_option) { + if(Value *value=static_cast(param_options->get(*new(pool) + String(pool, option_name)))) { + const String& s=value->as_string(); + if(s=="yes") + output_option=true; + else if(s=="no") + output_option=false; + else + throw Exception(0, 0, + &s, + "%s must be either 'yes' or 'no'", option_name); + } +} static void 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; + Pool& pool, const String& method_name, MethodParams *params, int index, + VXdoc::Output_options& oo, Writer& writer, + FormatterListener *& listener) { +/* + XalanDOMString encoding; + XalanDOMString mediaType; + XalanDOMString doctypeSystem; + XalanDOMString doctypePublic; + bool doIndent; + XalanDOMString version; + XalanDOMString standalone; + bool xmlDecl; +*/ + +/* + +*/ + /* + fToXML->setStripCData(stripCData); + fToXML->setEscapeCData(escapeCData); + */ + + // configuring with options from parameter... if(params->size()>index) { Value& voptions=params->as_no_junction(index, "options must be string"); if(voptions.is_defined()) { @@ -389,44 +434,74 @@ static void create_optioned_listener( // $.method[xml|html|text] if(Value *vmethod=static_cast(options->get(*new(pool) String(pool, XDOC_OUTPUT_METHOD_OPTION_NAME)))) - method=&vmethod->as_string(); + oo.method=vmethod->as_string().cstr(); + // $.version[1.0] + param_option_over_output_option(pool, options, "version", oo.version); // $.encoding[windows-1251|...] - if(Value *vencoding=static_cast(options->get(*new(pool) - String(pool, XDOC_OUTPUT_ENCODING_OPTION_NAME)))) { - scharset=&vencoding->as_string(); - } + param_option_over_output_option(pool, options, "encoding", oo.encoding); + // $.omit-xml-declaration[yes|no] + bool omit_xml_declaration=!oo.xmlDecl; + param_option_over_output_option(pool, options, "omit-xml-declaration", omit_xml_declaration); + oo.xmlDecl=!omit_xml_declaration; + // $.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.doIndent); + // $.media-type[text/{html|xml|plain}] + param_option_over_output_option(pool, options, "media-type", oo.mediaType); } } } - xalan_encoding.append(charset=scharset->cstr()); - if(!method/*default='xml'*/ || *method == XDOC_OUTPUT_METHOD_OPTION_VALUE_XML) { - content_type="text/xml"; + // default encoding from pool + if(oo.encoding.empty()) + oo.encoding.append(pool.get_charset().cstr()); + // default method=xml + if(!oo.method) + oo.method=XDOC_OUTPUT_METHOD_OPTION_VALUE_XML; + + if(strcmp(oo.method, XDOC_OUTPUT_METHOD_OPTION_VALUE_XML)==0) { + if(oo.mediaType.empty()) + oo.mediaType.append("text/xml"); listener=new FormatterToXML(writer, - XalanDOMString(), // version - true, // doIndent + oo.version, + oo.doIndent, XDOC_OUTPUT_DEFAULT_INDENT, // indent - xalan_encoding // encoding + oo.encoding, + oo.mediaType, + oo.doctypeSystem, + oo.doctypePublic, + oo.xmlDecl, + oo.standalone ); - } else if(*method == XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML) { - content_type="text/html"; + } else if(strcmp(oo.method, XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML)==0) { + if(oo.mediaType.empty()) + oo.mediaType.append("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 + oo.encoding, + oo.mediaType, + oo.doctypeSystem, + oo.doctypePublic, + oo.doIndent, + XDOC_OUTPUT_DEFAULT_INDENT, // indent + oo.version, + oo.standalone, + oo.xmlDecl ); - } else if(*method == XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT) { - content_type="text/plain"; + } else if(strcmp(oo.method, XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT)==0) { + if(oo.mediaType.empty()) + oo.mediaType.append("text/plain"); listener=new FormatterToText(writer, - xalan_encoding // encoding + oo.encoding ); } else throw Exception(0, 0, - method, + &method_name, XDOC_OUTPUT_METHOD_OPTION_NAME " option is invalid; valid methods are: " "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_XML "', " "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "', " @@ -437,6 +512,7 @@ static void create_optioned_listener( static void _save(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); VXnode& vnode=*static_cast(r.self); // filespec @@ -447,12 +523,12 @@ static void _save(Request& r, const Stri XalanNode& node=vnode.get_node(pool, &method_name); try { + VXdoc::Output_options oo(vdoc.output_options); XalanFileOutputStream stream(XalanDOMString(filespec, strlen(filespec))); XalanOutputStreamPrintWriter writer(stream); - const char *content_type, *charset; FormatterListener *formatterListener; - create_optioned_listener(content_type, charset, formatterListener, - pool, method_name, params, 1, writer); + create_optioned_listener(pool, method_name, params, 1, + oo, writer, formatterListener); FormatterTreeWalker treeWalker(*formatterListener); treeWalker.traverse(&node); // Walk that node and produce the XML... } catch(const XSLException& e) { @@ -472,13 +548,13 @@ static void _string(Request& r, const St "no documentElement"); try { + VXdoc::Output_options oo(vdoc.output_options); 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); + create_optioned_listener(pool, method_name, params, 0, + oo, writer, formatterListener); FormatterTreeWalker treeWalker(*formatterListener); treeWalker.traverse(node); // Walk that node and produce the XML... @@ -492,35 +568,38 @@ static void _string(Request& r, const St static void _file(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); + VXdoc& vdoc=*static_cast(r.self); VXnode& vnode=*static_cast(r.self); // node XalanNode& node=vnode.get_node(pool, &method_name); try { + VXdoc::Output_options oo(vdoc.output_options); 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); + create_optioned_listener(pool, method_name, params, 0, + oo, writer, formatterListener); FormatterTreeWalker treeWalker(*formatterListener); treeWalker.traverse(&node); // Walk that node and produce the XML... // write out result VFile& vfile=*new(pool) VFile(pool); const char *cstr=parserString.cstr(); - String *scontent_type=new(pool) String(pool, content_type); + const String& scontent_type=pool.transcode(oo.mediaType); Value *vcontent_type; - if(charset) { + if(oo.encoding.empty()) + vcontent_type=new(pool) VString(scontent_type); + else { 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)); + vhcontent_type->hash(&method_name).put(*value_name, new(pool) VString(scontent_type)); + const String& scharset=pool.transcode(oo.encoding); + vhcontent_type->hash(&method_name).put(*new(pool) String(pool, "charset"), new(pool) VString(scharset)); vcontent_type=vhcontent_type; - } else - vcontent_type=new(pool) VString(*scontent_type); + } + vfile.set(false/*tainted*/, cstr, strlen(cstr), 0/*file_name*/, vcontent_type); r.write_no_lang(vfile); } catch(const XSLException& e) { @@ -537,7 +616,8 @@ static void _set(Request& r, const Strin Temp_lang temp_lang(r, String::UL_XML); const String& xml=r.process(vxml).as_string(); - std::istrstream stream(xml.cstr()); + std::istrstream stream( + xml.cstr(String::UL_UNSPECIFIED, r.connection)); const XalanParsedSource* parsedSource; try { @@ -626,7 +706,6 @@ static void add_xslt_param(const Hash::K XalanDOMString(attribute_cstr), XalanDOMString(meaning_cstr)); } - static void _transform(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); VXdoc& vdoc=*static_cast(r.self); @@ -659,18 +738,65 @@ static void _transform(Request& r, const // but still there some extra "xerces" words at start of transform body // wich were originally "xalan" // not daring to change that + + const XalanCompiledStylesheet& stylesheet=connection.stylesheet(true/*nocache*/); if(vdoc.has_parsed_source()) { // set|load, not create? vdoc.transformer().transform2( vdoc.get_parsed_source(pool, &method_name), - &connection.stylesheet(true/*nocache*/), + &stylesheet, target); } else { target=vdoc.parser_xerces_liaison().createDocument(); vdoc.transformer().transform2( vdoc.get_document(pool, &method_name), - &connection.stylesheet(true/*nocache*/), + &stylesheet, target); } + VXdoc& result=*new(pool) VXdoc(pool, target, false/*owns not*/); + // write out result + r.write_no_lang(result); + // + if(const StylesheetRoot *stylesheetRoot=stylesheet.getStylesheetRoot()) { + /* + + */ + + VXdoc::Output_options& oo=result.output_options; + oo.encoding=stylesheetRoot->m_encoding; + oo.mediaType=stylesheetRoot->m_mediatype; + oo.doctypeSystem=stylesheetRoot->m_doctypeSystem; + oo.doctypePublic=stylesheetRoot->m_doctypePublic; + oo.doIndent=stylesheetRoot->m_indentResult; + oo.version=stylesheetRoot->m_version; + oo.standalone=stylesheetRoot->m_standalone; + oo.xmlDecl=!stylesheetRoot->m_omitxmlDecl; + + switch(stylesheetRoot->getOutputMethod()) { + case FormatterListener::OUTPUT_METHOD_HTML: + oo.method=XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML; break; + case FormatterListener::OUTPUT_METHOD_TEXT: + oo.method=XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT; break; + case FormatterListener::OUTPUT_METHOD_NONE: + case FormatterListener::OUTPUT_METHOD_XML: + oo.method=XDOC_OUTPUT_METHOD_OPTION_VALUE_XML; break; + default: + throw Exception(0, 0, + &method_name, + "unsupported output method specified"); + break; // never + } + } } catch (XSLException& e) { connection.close(); @@ -693,9 +819,8 @@ static void _transform(Request& r, const Exception::provide_source(pool, &stylesheet_file_name, e); } - // write out result - VXdoc& result=*new(pool) VXdoc(pool, target, false/*owns not*/); - r.write_no_lang(result); + // close + connection.close(); } static void _getElementById(Request& r, const String& method_name, MethodParams *params) {