Annotation of parser3/src/types/pa_vint.h, revision 1.38.2.8
1.12 paf 1: /** @file
1.17 paf 2: Parser: @b int parser class decl.
1.12 paf 3:
1.38.2.6 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.31 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 paf 6: */
7:
8: #ifndef PA_VINT_H
9: #define PA_VINT_H
1.35 paf 10:
1.38.2.8! paf 11: static const char* IDENT_VINT_H="$Date: 2003/02/03 15:57:44 $";
1.1 paf 12:
1.20 paf 13: #include "classes.h"
1.10 paf 14: #include "pa_common.h"
1.5 paf 15: #include "pa_vstateless_object.h"
1.18 paf 16:
1.38.2.8! paf 17: extern MethodedPtr int_class;
1.1 paf 18:
1.12 paf 19: /// value of type 'int'. implemented with @c int
1.38.2.4 paf 20: class VInt: public VStateless_object {
1.1 paf 21: public: // Value
22:
1.38.2.6 paf 23: override const char* type() const { return "int"; }
1.38.2.8! paf 24: override VStateless_class *get_class() { return int_class.get(); }
1.34 paf 25:
1.25 parser 26: /// VInt: clone
1.38.2.1 paf 27: override ValuePtr as_expr_result(bool ) { return ValuePtr(new VInt(finteger)); }
1.1 paf 28:
1.12 paf 29: /// VInt: finteger
1.38.2.5 paf 30: override StringPtr get_string(Pool *pool) {
1.38.2.4 paf 31: if(pool) {
32: char local_buf[MAX_NUMBER];
33: size_t size=snprintf(local_buf, MAX_NUMBER, "%d", finteger);
34: char *pool_buf=pool->copy(local_buf, size);
35:
1.38.2.5 paf 36: return StringPtr(new String(pool_buf, size));
1.38.2.4 paf 37: }
1.38.2.7 paf 38: return StringPtr(0);
1.1 paf 39: }
1.12 paf 40: /// VInt: finteger
1.38.2.1 paf 41: override double as_double() const { return as_int(); }
1.22 parser 42: /// VInt: finteger
1.38.2.1 paf 43: override int as_int() const { return finteger; }
1.12 paf 44: /// VInt: 0 or !0
1.38.2.1 paf 45: override bool as_bool() const { return finteger!=0; }
1.1 paf 46:
47: public: // usage
48:
1.38.2.2 paf 49: VInt(int ainteger): finteger(ainteger) {}
1.1 paf 50:
51: int get_int() { return finteger; }
1.8 paf 52: void set_int(int ainteger) { finteger=ainteger; }
1.1 paf 53:
1.8 paf 54: void inc(int increment) { finteger+=increment; }
55: void mul(double k) { finteger=(int)(finteger*k); }
56: void div(double d) { finteger=(int)(finteger/d); }
57: void mod(int d) { finteger%=d; }
1.1 paf 58:
59: private:
60:
61: int finteger;
62:
63: };
64:
65: #endif
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