Annotation of parser3/src/types/pa_vxnode.h, revision 1.25
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:
1.25 ! paf 11: static const char* IDENT_VXNODE_H="$Date: 2003/11/06 08:22:50 $";
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:
1.25 ! paf 20: #include "gdome.h"
1.23 paf 21: #include "gdomecore/gdome-xml-node.h"
22: #include "gdomecore/gdome-xml-document.h"
23: };
24:
1.4 parser 25: // defines
26:
27: #define VXNODE_TYPE "xnode"
28:
1.23 paf 29: // helper defines
30:
31: #define gdome_xml_doc_get_xmlDoc(dome_doc) (((_Gdome_xml_Document *)dome_doc)->n)
32:
1.4 parser 33: // externals
34:
1.23 paf 35: extern Methoded* xnode_class;
1.1 parser 36:
1.9 paf 37: /// value of type 'xnode'. implemented with GdomeNode
1.23 paf 38: class VXnode: public VStateless_object, PA_Cleaned {
1.1 parser 39: public: // Value
40:
1.23 paf 41: override const char* type() const { return VXNODE_TYPE; }
42: override VStateless_class* get_class() { return xnode_class; }
1.2 parser 43:
44: /// VXnode: true
1.23 paf 45: override bool as_bool() const { return true; }
1.2 parser 46:
47: /// VXnode: true
1.23 paf 48: override Value& as_expr_result(bool return_string_as_is=false) { return *new VBool(as_bool()); }
1.1 parser 49:
50: /// VXnode: $CLASS,$method, fields
1.23 paf 51: override Value* get_element(const String& aname, Value& aself, bool /*looking_up*/);
1.1 parser 52:
53: public: // usage
54:
1.23 paf 55: VXnode(Request_charsets* acharsets, GdomeNode* anode) :
56: fcharsets(acharsets),
1.10 paf 57: fnode(anode/*not adding ref, owning a node*/) {
1.23 paf 58: }
1.9 paf 59:
1.23 paf 60: override ~VXnode() {
1.9 paf 61: GdomeException exc;
62: if(fnode)
63: gdome_n_unref(fnode, &exc);
1.7 parser 64: }
1.1 parser 65:
1.23 paf 66: public: // VXnode
67:
68: /// @todo register disappearing link to parent object?
69: void set_node(Request_charsets* acharsets, GdomeNode* anode, bool aowns_node) {
70: fcharsets=acharsets;
71:
1.9 paf 72: GdomeException exc;
73: if(fnode)
74: gdome_n_unref(fnode, &exc);
1.7 parser 75:
1.9 paf 76: gdome_n_ref(fnode=anode, &exc);
1.7 parser 77: }
1.1 parser 78:
1.23 paf 79: virtual GdomeNode* get_node() {
1.1 parser 80: if(!fnode)
1.13 paf 81: throw Exception(0,
1.23 paf 82: 0,
1.1 parser 83: "can not be applied to uninitialized instance");
1.5 parser 84:
1.9 paf 85: return fnode;
1.1 parser 86: }
87:
1.23 paf 88: protected:
89:
90: Request_charsets* fcharsets;
91:
1.1 parser 92: private:
93:
1.23 paf 94: GdomeNode* fnode;
1.1 parser 95: };
96:
97: #endif
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