Annotation of parser3/src/include/pa_vdouble.h, revision 1.6
1.1 paf 1: /*
1.6 ! paf 2: $Id: pa_vdouble.h,v 1.5 2001/03/06 15:30:48 paf Exp $
1.1 paf 3: */
4:
5: #ifndef PA_VDOUBLE_H
6: #define PA_VDOUBLE_H
7:
8: #include "pa_value.h"
1.2 paf 9: #include "pa_common.h"
10:
1.3 paf 11: #define MAX_DOUBLE_AS_STRING 20
1.1 paf 12:
13: class VDouble : public Value {
14: public: // Value
15:
16: // all: for error reporting after fail(), etc
1.4 paf 17: const char *type() const { return "double"; }
1.6 ! paf 18: // double: fvalue
1.2 paf 19: String *get_string() {
1.3 paf 20: char *buf=static_cast<char *>(pool().malloc(MAX_DOUBLE_AS_STRING));
1.6 ! paf 21: snprintf(buf, MAX_DOUBLE_AS_STRING, "%g", fvalue);
1.2 paf 22: String *result=NEW String(pool());
23: result->APPEND_CONST(buf);
24: return result;
25: };
1.6 ! paf 26: // double: fvalue
! 27: double get_double() { return fvalue; };
1.5 paf 28: // double: 0 or !0
1.6 ! paf 29: bool get_bool() { return fvalue!=0; };
1.1 paf 30:
31: public: // usage
32:
33: VDouble(Pool& apool, double avalue=0) : Value(apool),
1.6 ! paf 34: fvalue(avalue) {
1.1 paf 35: }
36:
37: private:
1.2 paf 38:
1.6 ! paf 39: double fvalue;
1.1 paf 40:
41: };
42:
43: #endif
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