Annotation of parser3/src/include/pa_vunknown.h, revision 1.9
1.1 paf 1: /*
1.9 ! paf 2: Parser
! 3: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
! 4: Author: Alexander Petrosyan <paf@design.ru>
! 5:
! 6: $Id: pa_string.C,v 1.35 2001/03/10 12:12:51 paf Exp $
1.1 paf 7: */
8:
9: #ifndef PA_VUNKNOWN_H
10: #define PA_VUNKNOWN_H
11:
12: #include "pa_value.h"
1.8 paf 13: #include "core.h"
1.1 paf 14:
15: class VUnknown : public Value {
16: public: // Value
17:
18: // all: for error reporting after fail(), etc
1.2 paf 19: const char *type() const { return "unknown"; }
1.1 paf 20:
21: // unknown: ""
1.8 paf 22: const String *get_string() { return empty_string; }
1.4 paf 23: // unknown: false
24: bool get_defined() { return false; }
25: // unknown: false
1.3 paf 26: bool get_bool() { return false; }
1.1 paf 27:
28: public: // usage
29:
1.8 paf 30: VUnknown(Pool& apool) : Value(apool) {
1.1 paf 31: }
32:
33: };
34:
35: #endif
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