Annotation of parser3/src/types/pa_vxnode.h, revision 1.24
1.1 parser 1: /** @file
1.3 parser 2: Parser: @b xnode parser class decl.
1.1 parser 3:
1.23 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.12 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 parser 6: */
7:
8: #ifndef PA_VXNODE_H
9: #define PA_VXNODE_H
1.15 paf 10:
1.24 ! paf 11: static const char* IDENT_VXNODE_H="$Date: 2003/07/24 11:31:27 $";
1.1 parser 12:
13: #include "classes.h"
14: #include "pa_common.h"
15: #include "pa_vstateless_object.h"
16:
1.23 paf 17: extern "C" {
1.24 ! paf 18: #include "libxml/tree.h"
! 19:
1.23 paf 20: #include "gdomecore/gdome-xml-node.h"
21: #include "gdomecore/gdome-xml-document.h"
22: };
23:
1.4 parser 24: // defines
25:
26: #define VXNODE_TYPE "xnode"
27:
1.23 paf 28: // helper defines
29:
30: #define gdome_xml_doc_get_xmlDoc(dome_doc) (((_Gdome_xml_Document *)dome_doc)->n)
31:
1.4 parser 32: // externals
33:
1.23 paf 34: extern Methoded* xnode_class;
1.1 parser 35:
1.9 paf 36: /// value of type 'xnode'. implemented with GdomeNode
1.23 paf 37: class VXnode: public VStateless_object, PA_Cleaned {
1.1 parser 38: public: // Value
39:
1.23 paf 40: override const char* type() const { return VXNODE_TYPE; }
41: override VStateless_class* get_class() { return xnode_class; }
1.2 parser 42:
43: /// VXnode: true
1.23 paf 44: override bool as_bool() const { return true; }
1.2 parser 45:
46: /// VXnode: true
1.23 paf 47: override Value& as_expr_result(bool return_string_as_is=false) { return *new VBool(as_bool()); }
1.1 parser 48:
49: /// VXnode: $CLASS,$method, fields
1.23 paf 50: override Value* get_element(const String& aname, Value& aself, bool /*looking_up*/);
1.1 parser 51:
52: public: // usage
53:
1.23 paf 54: VXnode(Request_charsets* acharsets, GdomeNode* anode) :
55: fcharsets(acharsets),
1.10 paf 56: fnode(anode/*not adding ref, owning a node*/) {
1.23 paf 57: }
1.9 paf 58:
1.23 paf 59: override ~VXnode() {
1.9 paf 60: GdomeException exc;
61: if(fnode)
62: gdome_n_unref(fnode, &exc);
1.7 parser 63: }
1.1 parser 64:
1.23 paf 65: public: // VXnode
66:
67: /// @todo register disappearing link to parent object?
68: void set_node(Request_charsets* acharsets, GdomeNode* anode, bool aowns_node) {
69: fcharsets=acharsets;
70:
1.9 paf 71: GdomeException exc;
72: if(fnode)
73: gdome_n_unref(fnode, &exc);
1.7 parser 74:
1.9 paf 75: gdome_n_ref(fnode=anode, &exc);
1.7 parser 76: }
1.1 parser 77:
1.23 paf 78: virtual GdomeNode* get_node() {
1.1 parser 79: if(!fnode)
1.13 paf 80: throw Exception(0,
1.23 paf 81: 0,
1.1 parser 82: "can not be applied to uninitialized instance");
1.5 parser 83:
1.9 paf 84: return fnode;
1.1 parser 85: }
86:
1.23 paf 87: protected:
88:
89: Request_charsets* fcharsets;
90:
1.1 parser 91: private:
92:
1.23 paf 93: GdomeNode* fnode;
1.1 parser 94: };
95:
96: #endif
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