Annotation of parser3/src/types/pa_vdom.h, revision 1.14
1.2 parser 1: /** @file
2: Parser: @b DOM parser class decl.
3:
4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
5: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
6:
1.14 ! parser 7: $Id: pa_vdom.h,v 1.13 2001/09/25 09:36:51 parser Exp $
1.2 parser 8: */
9:
10: #ifndef PA_VDOM_H
11: #define PA_VDOM_H
12:
13: #include "classes.h"
14: #include "pa_common.h"
15: #include "pa_vstateless_object.h"
1.10 parser 16: #include "pa_vdnode.h"
1.2 parser 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:
1.10 parser 27: /// value of type 'dom'. implemented with XalanDocument & co
1.11 parser 28: class VDom : public VDnode {
1.8 parser 29: friend void VDom_cleanup(void *);
1.2 parser 30: public: // Value
31:
32: const char *type() const { return "dom"; }
1.10 parser 33: /*
34: /// VDom: CLASS,method
35: Value *get_element(const String& aname) {
36: // VStateless_object $CLASS,$method
37: if(Value *result=VStateless_object::get_element(aname))
38: return result;
39: }
40: */
1.2 parser 41: protected: // VAliased
42:
43: /// disable .CLASS element. @see VAliased::get_element
44: bool hide_class() { return true; }
45:
1.10 parser 46: public: // VDNode
47:
48: XalanNode &get_node(Pool& pool, const String *source) {
49: return get_document(pool, source);
50: }
51:
1.2 parser 52: public: // usage
53:
1.12 parser 54: VDom(Pool& apool, XalanDocument *adocument=0) : VDnode(apool, 0, *Dom_class),
1.9 parser 55: ftransformer(0),
56: fparser_liaison(0),
1.4 parser 57: fparsed_source(0),
1.12 parser 58: fdocument(adocument) {
1.8 parser 59: register_cleanup(VDom_cleanup, this);
1.9 parser 60: ftransformer=new XalanTransformer;
61: fparser_liaison=new XercesParserLiaison;
1.8 parser 62: }
63: private:
64: void cleanup() {
65: delete ftransformer;
66: delete fparser_liaison;
1.2 parser 67: }
1.8 parser 68: public:
1.2 parser 69:
1.9 parser 70: XalanTransformer& transformer() {return *ftransformer; }
71: XercesParserLiaison& parser_liaison() { return *fparser_liaison; }
1.2 parser 72:
1.13 parser 73: void set_parsed_source(const XalanParsedSource& aparsed_source) { fparsed_source=&aparsed_source; }
74: const XalanParsedSource& get_parsed_source(Pool& pool, const String *source) {
1.4 parser 75: if(!fparsed_source)
76: PTHROW(0, 0,
77: source,
1.6 parser 78: "can not be performed on this instance (xslt[xslt] not supported, use save+xslt[load])");
1.4 parser 79: return *fparsed_source;
80: }
81:
82: void set_document(XalanDocument& adocument) { fdocument=&adocument; }
83: XalanDocument &get_document(Pool& pool, const String *source) {
84: if(fparsed_source)
85: return *fparsed_source->getDocument();
86: if(!fdocument)
87: PTHROW(0, 0,
88: source,
1.5 parser 89: "can not be applied to uninitialized instance");
1.4 parser 90: return *fdocument;
91: }
1.2 parser 92:
93: private:
94:
1.3 parser 95: XalanTransformer *ftransformer;
1.4 parser 96: XercesParserLiaison *fparser_liaison;
97:
1.13 parser 98: const XalanParsedSource *fparsed_source;
1.4 parser 99: XalanDocument *fdocument;
1.2 parser 100:
101: };
102:
103: #endif
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