Annotation of parser3/src/types/pa_vxnode.h, revision 1.22.2.4
1.1 parser 1: /** @file
1.3 parser 2: Parser: @b xnode parser class decl.
1.1 parser 3:
1.22.2.1 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:
1.22.2.4! paf 11: static const char* IDENT_VXNODE_H="$Date: 2003/02/17 17:05:05 $";
1.1 parser 12:
13: #include "classes.h"
14: #include "pa_common.h"
15: #include "pa_vstateless_object.h"
16:
1.4 parser 17: // defines
18:
19: #define VXNODE_TYPE "xnode"
20:
21: // externals
22:
1.22.2.2 paf 23: extern MethodedPtr Xnode_class;
1.1 parser 24:
1.9 paf 25: /// value of type 'xnode'. implemented with GdomeNode
1.22.2.3 paf 26: class VXnode: public VStateless_object {
1.1 parser 27: public: // Value
28:
1.22.2.4! paf 29: override const char* type() const { return VXNODE_TYPE; }
! 30: override VStateless_class* get_class() { return Xnode_class.get(); }
1.2 parser 31:
32: /// VXnode: true
1.22.2.4! paf 33: override bool as_bool() const { return true; }
1.2 parser 34:
35: /// VXnode: true
1.22.2.4! paf 36: override ValuePtr as_expr_result(bool return_string_as_is=false) { return ValuePtr(new VBool(as_bool())); }
1.1 parser 37:
38: /// VXnode: $CLASS,$method, fields
1.22.2.4! paf 39: override ValuePtr get_element(StringPtr aname, Value& aself, bool /*looking_up*/);
1.1 parser 40:
41: public: // usage
42:
1.22.2.4! paf 43: VXnode(Pool* apool, GdomeNode* anode) :
! 44: fpool(apool),
1.10 paf 45: fnode(anode/*not adding ref, owning a node*/) {
1.1 parser 46: }
1.22.2.4! paf 47:
! 48: override ~VXnode() {
1.9 paf 49: GdomeException exc;
50: if(fnode)
51: gdome_n_unref(fnode, &exc);
1.7 parser 52: }
1.1 parser 53:
1.22.2.4! paf 54: public: // VXnode
! 55:
! 56: void set_node(Pool* apool, Request_charsets* acharsets, GdomeNode* anode, bool aowns_node) {
! 57: fpool=apool;
! 58: fcharsets=acharsets;
! 59:
1.9 paf 60: GdomeException exc;
61: if(fnode)
62: gdome_n_unref(fnode, &exc);
1.7 parser 63:
1.9 paf 64: gdome_n_ref(fnode=anode, &exc);
1.7 parser 65: }
1.1 parser 66:
1.22.2.4! paf 67: virtual GdomeNode* get_node(StringPtr source) {
1.1 parser 68: if(!fnode)
1.22.2.4! paf 69: throw Exception(Exception::undefined_type,
1.1 parser 70: source,
71: "can not be applied to uninitialized instance");
1.5 parser 72:
1.9 paf 73: return fnode;
1.1 parser 74: }
75:
76: private:
77:
1.22.2.4! paf 78: Pool* fpool;
! 79: GdomeNode* fnode;
! 80: Request_charsets* fcharsets;
1.1 parser 81: };
82:
83: #endif
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