Annotation of parser3/src/types/pa_vdom.h, revision 1.8
1.2 parser 1: /** @file
2: Parser: @b DOM parser class decl.
3:
4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
5:
6: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
7:
1.8 ! parser 8: $Id: pa_vdom.h,v 1.7 2001/09/15 10:31:14 parser Exp $
1.2 parser 9: */
10:
11: #ifndef PA_VDOM_H
12: #define PA_VDOM_H
13:
14: #include "classes.h"
15: #include "pa_common.h"
16: #include "pa_vstateless_object.h"
17:
1.4 parser 18: #include <XercesParserLiaison/XercesParserLiaison.hpp>
1.2 parser 19: #include <XalanTransformer/XalanTransformer.hpp>
1.4 parser 20: #include <XalanTransformer/XalanParsedSource.hpp>
21: #include <XalanSourceTree/XalanSourceTreeParserLiaison.hpp>
1.2 parser 22:
23: extern Methoded *Dom_class;
24:
1.8 ! parser 25: void VDom_cleanup(void *);
! 26:
1.7 parser 27: /// value of type 'dom'. implemented with Xalan
1.3 parser 28: class VDom : public VStateless_object {
1.8 ! parser 29: friend void VDom_cleanup(void *);
1.2 parser 30: public: // Value
31:
32: const char *type() const { return "dom"; }
1.7 parser 33: /// VDom: this
1.2 parser 34: Value *as_expr_result(bool return_string_as_is=false) { return this; }
35:
36: protected: // VAliased
37:
38: /// disable .CLASS element. @see VAliased::get_element
39: bool hide_class() { return true; }
40:
41: public: // usage
42:
1.4 parser 43: VDom(Pool& apool) : VStateless_object(apool, *Dom_class),
1.3 parser 44: ftransformer(new XalanTransformer),
1.4 parser 45: fparser_liaison(new XercesParserLiaison),
46: fparsed_source(0),
47: fdocument(0) {
1.8 ! parser 48: register_cleanup(VDom_cleanup, this);
! 49: }
! 50: private:
! 51: void cleanup() {
! 52: delete ftransformer;
! 53: delete fparser_liaison;
1.2 parser 54: }
1.8 ! parser 55: public:
1.2 parser 56:
1.3 parser 57: XalanTransformer& get_transformer() {return *ftransformer; }
1.4 parser 58: XercesParserLiaison& get_parser_liaison() { return *fparser_liaison; }
1.2 parser 59:
1.4 parser 60: void set_parsed_source(XalanParsedSource& aparsed_source) { fparsed_source=&aparsed_source; }
61: XalanParsedSource& get_parsed_source(Pool& pool, const String *source) {
62: if(!fparsed_source)
63: PTHROW(0, 0,
64: source,
1.6 parser 65: "can not be performed on this instance (xslt[xslt] not supported, use save+xslt[load])");
1.4 parser 66: return *fparsed_source;
67: }
68:
69: void set_document(XalanDocument& adocument) { fdocument=&adocument; }
70: XalanDocument &get_document(Pool& pool, const String *source) {
71: if(fparsed_source)
72: return *fparsed_source->getDocument();
73: if(!fdocument)
74: PTHROW(0, 0,
75: source,
1.5 parser 76: "can not be applied to uninitialized instance");
1.4 parser 77: return *fdocument;
78: }
1.2 parser 79:
80: private:
81:
1.3 parser 82: XalanTransformer *ftransformer;
1.4 parser 83: XercesParserLiaison *fparser_liaison;
84:
85: XalanParsedSource *fparsed_source;
86: XalanDocument *fdocument;
1.2 parser 87:
88: };
89:
90: #endif
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