Annotation of parser3/src/types/pa_vdom.h, revision 1.12
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:
1.12 ! parser 8: $Id: pa_vdom.h,v 1.11 2001/09/17 16:49:15 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"
1.10 parser 17: #include "pa_vdnode.h"
1.2 parser 18:
1.4 parser 19: #include <XercesParserLiaison/XercesParserLiaison.hpp>
1.2 parser 20: #include <XalanTransformer/XalanTransformer.hpp>
1.4 parser 21: #include <XalanTransformer/XalanParsedSource.hpp>
22: #include <XalanSourceTree/XalanSourceTreeParserLiaison.hpp>
1.2 parser 23:
24: extern Methoded *Dom_class;
25:
1.8 parser 26: void VDom_cleanup(void *);
27:
1.10 parser 28: /// value of type 'dom'. implemented with XalanDocument & co
1.11 parser 29: class VDom : public VDnode {
1.8 parser 30: friend void VDom_cleanup(void *);
1.2 parser 31: public: // Value
32:
33: const char *type() const { return "dom"; }
1.10 parser 34: /*
35: /// VDom: CLASS,method
36: Value *get_element(const String& aname) {
37: // VStateless_object $CLASS,$method
38: if(Value *result=VStateless_object::get_element(aname))
39: return result;
40: }
41: */
1.2 parser 42: protected: // VAliased
43:
44: /// disable .CLASS element. @see VAliased::get_element
45: bool hide_class() { return true; }
46:
1.10 parser 47: public: // VDNode
48:
49: XalanNode &get_node(Pool& pool, const String *source) {
50: return get_document(pool, source);
51: }
52:
1.2 parser 53: public: // usage
54:
1.12 ! parser 55: VDom(Pool& apool, XalanDocument *adocument=0) : VDnode(apool, 0, *Dom_class),
1.9 parser 56: ftransformer(0),
57: fparser_liaison(0),
1.4 parser 58: fparsed_source(0),
1.12 ! parser 59: fdocument(adocument) {
1.8 parser 60: register_cleanup(VDom_cleanup, this);
1.9 parser 61: ftransformer=new XalanTransformer;
62: fparser_liaison=new XercesParserLiaison;
1.8 parser 63: }
64: private:
65: void cleanup() {
66: delete ftransformer;
67: delete fparser_liaison;
1.2 parser 68: }
1.8 parser 69: public:
1.2 parser 70:
1.9 parser 71: XalanTransformer& transformer() {return *ftransformer; }
72: XercesParserLiaison& parser_liaison() { return *fparser_liaison; }
1.2 parser 73:
1.4 parser 74: void set_parsed_source(XalanParsedSource& aparsed_source) { fparsed_source=&aparsed_source; }
75: XalanParsedSource& get_parsed_source(Pool& pool, const String *source) {
76: if(!fparsed_source)
77: PTHROW(0, 0,
78: source,
1.6 parser 79: "can not be performed on this instance (xslt[xslt] not supported, use save+xslt[load])");
1.4 parser 80: return *fparsed_source;
81: }
82:
83: void set_document(XalanDocument& adocument) { fdocument=&adocument; }
84: XalanDocument &get_document(Pool& pool, const String *source) {
85: if(fparsed_source)
86: return *fparsed_source->getDocument();
87: if(!fdocument)
88: PTHROW(0, 0,
89: source,
1.5 parser 90: "can not be applied to uninitialized instance");
1.4 parser 91: return *fdocument;
92: }
1.2 parser 93:
94: private:
95:
1.3 parser 96: XalanTransformer *ftransformer;
1.4 parser 97: XercesParserLiaison *fparser_liaison;
98:
99: XalanParsedSource *fparsed_source;
100: XalanDocument *fdocument;
1.2 parser 101:
102: };
103:
104: #endif
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