Annotation of parser3/src/types/pa_vint.h, revision 1.11
1.1 paf 1: /*
2: Parser
3: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.2 paf 4: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.1 paf 5:
1.11 ! paf 6: $Id: pa_vint.h,v 1.10 2001/03/19 16:06:17 paf Exp $
1.1 paf 7: */
8:
9: #ifndef PA_VINT_H
10: #define PA_VINT_H
11:
1.10 paf 12: #include "pa_common.h"
1.5 paf 13: #include "pa_vstateless_object.h"
1.1 paf 14: #include "_int.h"
15:
1.4 paf 16: class VInt : public VStateless_object {
1.1 paf 17: public: // Value
18:
19: // all: for error reporting after fail(), etc
20: const char *type() const { return "int"; }
21: // int: this
22: Value *get_expr_result() { return this; }
23:
24: // integer: finteger
25: const String *get_string() {
1.7 paf 26: char *buf=(char *)pool().malloc(MAX_NUMBER);
27: snprintf(buf, MAX_NUMBER, "%d", finteger);
1.9 paf 28: return NEW String(pool(), buf);
1.1 paf 29: }
30: // integer: finteger
31: double get_double() { return finteger; }
32: // integer: 0 or !0
33: bool get_bool() { return finteger!=0; }
1.11 ! paf 34:
! 35: protected: // VAliased
! 36:
! 37: VStateless_class *get_class_alias() { return 0; }
1.1 paf 38:
39: public: // usage
40:
1.4 paf 41: VInt(Pool& apool, int ainteger) : VStateless_object(apool, *int_class),
1.1 paf 42: finteger(ainteger) {
43: }
44:
45: int get_int() { return finteger; }
1.8 paf 46: void set_int(int ainteger) { finteger=ainteger; }
1.1 paf 47:
1.8 paf 48: void inc(int increment) { finteger+=increment; }
49: void mul(double k) { finteger=(int)(finteger*k); }
50: void div(double d) { finteger=(int)(finteger/d); }
51: void mod(int d) { finteger%=d; }
1.1 paf 52:
53: private:
54:
55: int finteger;
56:
57: };
58:
59: #endif
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