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Annotation of parser3/src/classes/dom.C, revision 1.1.2.1

1.1.2.1 ! parser      1: /** @file
        !             2:        Parser: @b dom parser class.
        !             3: 
        !             4:        Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
        !             5: 
        !             6:        Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
        !             7: */
        !             8: static const char *RCSId="$Id: DOM.C,v 1.36 2001/08/07 13:54:13 parser Exp $"; 
        !             9: 
        !            10: #if _MSC_VER
        !            11: #      pragma warning(disable:4291)   // disable warning 
        !            12: //     "no matching operator delete found; memory will not be freed if initialization throws an exception
        !            13: #endif
        !            14: 
        !            15: #include "classes.h"
        !            16: #include "pa_request.h"
        !            17: #include "pa_vdom.h"
        !            18: 
        !            19: #include <Include/PlatformDefinitions.hpp>
        !            20: #include <util/PlatformUtils.hpp>
        !            21: #include <XalanTransformer/XalanTransformer.hpp>
        !            22: 
        !            23: // defines
        !            24: 
        !            25: #define Dom_CLASS_NAME "dom"
        !            26: 
        !            27: // class
        !            28: 
        !            29: class MDom : public Methoded {
        !            30: public: // VStateless_class
        !            31:        Value *create_new_value(Pool& pool) { return new(pool) VDOM(pool, 0); }
        !            32: 
        !            33: public:
        !            34:        MDom(Pool& pool);
        !            35: 
        !            36: public: // Methoded
        !            37:        bool used_directly() { return true; }
        !            38: };
        !            39: 
        !            40: // methods
        !            41: 
        !            42: static void _load(Request& r, const String& method_name, MethodParams *params) {
        !            43:        Pool& pool=r.pool();
        !            44:        VDOM& vDOM=*static_cast<VDOM *>(r.self);
        !            45: 
        !            46:        // filename
        !            47:        const String& filename=params->as_string(0, "file name must not be code");
        !            48: 
        !            49:        // filespec
        !            50:        const char *filespec=r.absolute(filename).cstr(String::UL_FILE_NAME);
        !            51:        
        !            52: //     XSLTInputSource::XSLTInputSource (  std::istream * stream )  
        !            53: //     XalanNode *node=inputSource.getNode();
        !            54:        XSLTInputSource inputSource(filespec);
        !            55:        XalanParsedSource* parsedSource;
        !            56:        int error=vDOM.getXalanTransformer().parseSource(inputSource, parsedSource);
        !            57: 
        !            58:        if(error)
        !            59:                PTHROW(0, 0,
        !            60:                        &filename,
        !            61:                        vDOM.getXalanTransformer().getLastError());
        !            62: 
        !            63:        // replace any previous node value
        !            64:        vDOM.setParsedSource(parsedSource);
        !            65: }
        !            66: 
        !            67: // constructor
        !            68: 
        !            69: MDom::MDom(Pool& apool) : Methoded(apool) {
        !            70:        set_name(*NEW String(pool(), Dom_CLASS_NAME));
        !            71: 
        !            72:        // ^dom::load[]
        !            73:        add_native_method("load", Method::CT_DYNAMIC, _load, 1, 1);
        !            74: 
        !            75: }
        !            76: // global variable
        !            77: 
        !            78: Methoded *Dom_class;
        !            79: 
        !            80: // creator
        !            81: 
        !            82: Methoded *MDom_create(Pool& pool) {
        !            83:        // Use the static initializers to initialize the Xalan-C++ and Xerces-C++ platforms. 
        !            84:        // You must initialize Xerces-C++ once per process
        !            85:        XMLPlatformUtils::Initialize();
        !            86:        XalanTransformer::initialize();
        !            87: 
        !            88: 
        !            89:        return Dom_class=new(pool) MDom(pool);
        !            90: }