Annotation of parser3/src/types/pa_vxdoc.h, revision 1.2
1.1 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:
1.2 ! parser 7: $Id: pa_vxdoc.h,v 1.1 2001/09/26 11:24:07 parser Exp $
1.1 parser 8: */
9:
10: #ifndef PA_VXDOC_H
11: #define PA_VXDOC_H
12:
13: #include "classes.h"
14: #include "pa_common.h"
15: #include "pa_vstateless_object.h"
16: #include "pa_vxnode.h"
17:
1.2 ! parser 18: #include <sax/HandlerBase.hpp>
1.1 parser 19: #include <XercesParserLiaison/XercesParserLiaison.hpp>
20: #include <XalanTransformer/XalanTransformer.hpp>
21: #include <XalanTransformer/XalanParsedSource.hpp>
22: #include <XalanSourceTree/XalanSourceTreeParserLiaison.hpp>
23:
24: extern Methoded *Xdoc_class;
25:
26: void VXdoc_cleanup(void *);
27:
28: /// value of type 'dom'. implemented with XalanDocument & co
29: class VXdoc : public VXnode {
30: friend void VXdoc_cleanup(void *);
31: public: // Value
32:
33: const char *type() const { return "xdoc"; }
34: /*
35: /// VXdoc: 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: */
42: protected: // VAliased
43:
44: /// disable .CLASS element. @see VAliased::get_element
45: bool hide_class() { return true; }
46:
47: public: // VDNode
48:
49: XalanNode &get_node(Pool& pool, const String *source) {
50: return get_document(pool, source);
51: }
52:
53: public: // usage
54:
55: VXdoc(Pool& apool, XalanDocument *adocument=0) : VXnode(apool, 0, *Xdoc_class),
56: ftransformer(0),
1.2 ! parser 57: fparser_liaison(0), ferror_handler(0),
1.1 parser 58: fparsed_source(0),
59: fdocument(adocument) {
60: register_cleanup(VXdoc_cleanup, this);
61: ftransformer=new XalanTransformer;
62: fparser_liaison=new XercesParserLiaison;
1.2 ! parser 63: ferror_handler=new HandlerBase;
! 64: fparser_liaison->setErrorHandler(ferror_handler); // disable stderr output
1.1 parser 65: }
66: private:
67: void cleanup() {
68: delete ftransformer;
69: delete fparser_liaison;
1.2 ! parser 70: delete ferror_handler;
1.1 parser 71: }
72: public:
73:
74: XalanTransformer& transformer() {return *ftransformer; }
75: XercesParserLiaison& parser_liaison() { return *fparser_liaison; }
76:
77: void set_parsed_source(const XalanParsedSource& aparsed_source) { fparsed_source=&aparsed_source; }
78: const XalanParsedSource& get_parsed_source(Pool& pool, const String *source) {
79: if(!fparsed_source)
80: PTHROW(0, 0,
81: source,
82: "can not be performed on this instance (xslt[xslt] not supported, use save+xslt[load])");
83: return *fparsed_source;
84: }
85:
86: void set_document(XalanDocument& adocument) { fdocument=&adocument; }
87: XalanDocument &get_document(Pool& pool, const String *source) {
88: if(fparsed_source)
89: return *fparsed_source->getDocument();
90: if(!fdocument)
91: PTHROW(0, 0,
92: source,
93: "can not be applied to uninitialized instance");
94: return *fdocument;
95: }
96:
97: private:
98:
99: XalanTransformer *ftransformer;
100: XercesParserLiaison *fparser_liaison;
1.2 ! parser 101: ErrorHandler *ferror_handler;
1.1 parser 102:
103: const XalanParsedSource *fparsed_source;
104: XalanDocument *fdocument;
105:
106: };
107:
108: #endif
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