Annotation of parser3/src/include/pa_vstring.h, revision 1.11
1.1 paf 1: /*
1.11 ! paf 2: $Id: pa_vstring.h,v 1.10 2001/03/08 12:19:20 paf Exp $
1.1 paf 3: */
4:
5: #ifndef PA_VSTRING_H
6: #define PA_VSTRING_H
7:
1.6 paf 8: #include <stdlib.h>
9:
1.1 paf 10: #include "pa_value.h"
11:
12: class VString : public Value {
13: public: // Value
14:
15: // all: for error reporting after fail(), etc
1.9 paf 16: const char *type() const { return "string"; }
1.11 ! paf 17: // clone
! 18: Value *clone() const { return NEW VString(fvalue); };
1.10 paf 19: // fvalue: fvalue
20: String *get_string() { return &fvalue; };
21: // fvalue: fvalue
22: double get_double() { return atof(fvalue.cstr()); }
23: // fvalue: empty or not
24: bool get_bool() { return fvalue.size()!=0; };
1.1 paf 25:
26: public: // usage
27:
1.2 paf 28: VString(Pool& apool) : Value(apool),
1.10 paf 29: fvalue(*new(apool) String(apool)) {
1.2 paf 30: }
31:
1.8 paf 32: VString(String& avalue) : Value(avalue.pool()),
1.10 paf 33: fvalue(avalue) {
1.1 paf 34: }
35:
36: private:
1.10 paf 37: String& fvalue;
1.1 paf 38:
39: };
40:
41: #endif
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