Annotation of parser3/src/types/pa_vxdoc.h, revision 1.13
1.1 parser 1: /** @file
1.5 parser 2: Parser: @b xdoc parser class decl.
1.1 parser 3:
4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.12 paf 5: Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
1.1 parser 6:
1.13 ! paf 7: $Id: pa_vxdoc.h,v 1.12 2001/11/05 11:46:35 paf 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>
1.5 parser 20: #include "XalanTransformer2.hpp"
1.1 parser 21: #include <XalanTransformer/XalanParsedSource.hpp>
22: #include <XalanSourceTree/XalanSourceTreeParserLiaison.hpp>
23:
24: extern Methoded *Xdoc_class;
25:
26: void VXdoc_cleanup(void *);
27:
1.5 parser 28: /// value of type 'xdoc'. implemented with XalanDocument & co
1.1 parser 29: class VXdoc : public VXnode {
1.13 ! paf 30: friend void VXdoc_destructor(void *);
1.1 parser 31: public: // Value
1.4 parser 32:
1.6 parser 33: const char *type() const { return "xdoc"; }
34:
1.4 parser 35: /// VXdoc: true
36: bool as_bool() const { return true; }
37:
38: /// VXdoc: true
39: Value *as_expr_result(bool return_string_as_is=false) { return NEW VBool(pool(), as_bool()); }
1.1 parser 40:
1.6 parser 41: /// VXnode: $CLASS,$method, fields
42: Value *get_element(const String& name);
43:
1.1 parser 44: protected: // VAliased
45:
46: /// disable .CLASS element. @see VAliased::get_element
47: bool hide_class() { return true; }
48:
49: public: // VDNode
50:
51: XalanNode &get_node(Pool& pool, const String *source) {
52: return get_document(pool, source);
53: }
54:
55: public: // usage
56:
1.10 parser 57: VXdoc(Pool& apool, XalanDocument *adocument, bool aowns_document) : VXnode(apool, 0, false, *Xdoc_class),
1.1 parser 58: ftransformer(0),
1.11 paf 59: fparser_xalan_liaison(0), fparser_xerces_liaison(0), ferror_handler(0),
1.1 parser 60: fparsed_source(0),
1.10 parser 61: fdocument(adocument), fowns_document(aowns_document) {
1.13 ! paf 62: register_cleanup(VXdoc_destructor, this);
1.5 parser 63: ftransformer=new XalanTransformer2;
1.11 paf 64: //fparser_xalan_liaison=new XalanSourceTreeParserLiaison;
65: fparser_xerces_liaison=new XercesParserLiaison;
1.2 parser 66: ferror_handler=new HandlerBase;
1.11 paf 67: //fparser_xalan_liaison->setErrorHandler(ferror_handler); // disable stderr output
68: fparser_xerces_liaison->setErrorHandler(ferror_handler); // disable stderr output
1.13 ! paf 69: memset(&output_options, 0, sizeof(output_options));
1.1 parser 70: }
1.13 ! paf 71: ~VXdoc() {
1.8 parser 72: if(fowns_document)
73: delete fdocument;
74:
1.3 parser 75: delete fparsed_source;
1.1 parser 76: delete ftransformer;
1.11 paf 77: //delete fparser_xalan_liaison;
78: delete fparser_xerces_liaison;
1.2 parser 79: delete ferror_handler;
1.1 parser 80: }
81: public:
82:
1.5 parser 83: XalanTransformer2& transformer() {return *ftransformer; }
1.11 paf 84: //XalanSourceTreeParserLiaison& parser_xalan_liaison() { return *fparser_xalan_liaison; }
85: XercesParserLiaison& parser_xerces_liaison() { return *fparser_xerces_liaison; }
1.1 parser 86:
1.11 paf 87: bool has_parsed_source() { return fparsed_source!=0; }
1.3 parser 88: void set_parsed_source(const XalanParsedSource& aparsed_source) {
89: delete fparsed_source; // delete prev
90: fparsed_source=&aparsed_source;
91: }
1.1 parser 92: const XalanParsedSource& get_parsed_source(Pool& pool, const String *source) {
93: if(!fparsed_source)
1.9 parser 94: throw Exception(0, 0,
1.1 parser 95: source,
96: "can not be performed on this instance (xslt[xslt] not supported, use save+xslt[load])");
97: return *fparsed_source;
98: }
99:
1.10 parser 100: void set_document(XalanDocument& adocument, bool aowns_document) {
1.8 parser 101: if(fowns_document)
102: delete fdocument;
103:
104: fdocument=&adocument;
1.10 parser 105: fowns_document=aowns_document;
1.8 parser 106: }
1.1 parser 107: XalanDocument &get_document(Pool& pool, const String *source) {
108: if(fparsed_source)
109: return *fparsed_source->getDocument();
110: if(!fdocument)
1.9 parser 111: throw Exception(0, 0,
1.1 parser 112: source,
113: "can not be applied to uninitialized instance");
114: return *fdocument;
115: }
1.13 ! paf 116:
! 117: public:
! 118:
! 119: struct Output_options {
! 120: const char *method;
! 121: XalanDOMString encoding;
! 122: XalanDOMString mediaType;
! 123: XalanDOMString doctypeSystem;
! 124: XalanDOMString doctypePublic;
! 125: bool doIndent;
! 126: XalanDOMString version;
! 127: XalanDOMString standalone;
! 128: bool xmlDecl;
! 129: Output_options() : method(0), doIndent(false), xmlDecl(false) {
! 130: }
! 131: } output_options;
1.1 parser 132:
133: private:
134:
1.5 parser 135: XalanTransformer2 *ftransformer;
1.11 paf 136: XalanSourceTreeParserLiaison *fparser_xalan_liaison;
137: XercesParserLiaison *fparser_xerces_liaison;
1.2 parser 138: ErrorHandler *ferror_handler;
1.1 parser 139:
140: const XalanParsedSource *fparsed_source;
1.8 parser 141:
142: bool fowns_document;
1.1 parser 143: XalanDocument *fdocument;
144:
145: };
146:
147: #endif
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