Annotation of parser3/src/types/pa_vint.h, revision 1.31
1.12 paf 1: /** @file
1.17 paf 2: Parser: @b int parser class decl.
1.12 paf 3:
1.30 paf 4: Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
1.31 ! paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 paf 6:
1.31 ! paf 7: $Id: pa_vint.h,v 1.30 2002/02/08 07:27:53 paf Exp $
1.1 paf 8: */
9:
10: #ifndef PA_VINT_H
11: #define PA_VINT_H
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:
17: extern Methoded *int_class;
1.1 paf 18:
1.12 paf 19: /// value of type 'int'. implemented with @c int
1.4 paf 20: class VInt : public VStateless_object {
1.1 paf 21: public: // Value
22:
23: const char *type() const { return "int"; }
1.25 parser 24: /// VInt: clone
1.28 parser 25: Value *as_expr_result(bool ) { return NEW VInt(pool(), finteger); }
1.1 paf 26:
1.12 paf 27: /// VInt: finteger
1.1 paf 28: const String *get_string() {
1.7 paf 29: char *buf=(char *)pool().malloc(MAX_NUMBER);
1.23 parser 30: String *result=NEW String(pool());
1.24 parser 31: result->APPEND_CLEAN(
32: buf, snprintf(buf, MAX_NUMBER, "%d", finteger),
33: name().origin().file, name().origin().line);
1.23 parser 34: return result;
1.1 paf 35: }
1.12 paf 36: /// VInt: finteger
1.26 parser 37: double as_double() const { return as_int(); }
1.22 parser 38: /// VInt: finteger
1.26 parser 39: int as_int() const { return finteger; }
1.12 paf 40: /// VInt: 0 or !0
1.26 parser 41: bool as_bool() const { return finteger!=0; }
1.11 paf 42:
43: protected: // VAliased
44:
1.14 paf 45: /// disable .CLASS element. @see VAliased::get_element
1.16 paf 46: bool hide_class() { return true; }
1.1 paf 47:
48: public: // usage
49:
1.4 paf 50: VInt(Pool& apool, int ainteger) : VStateless_object(apool, *int_class),
1.1 paf 51: finteger(ainteger) {
52: }
53:
54: int get_int() { return finteger; }
1.8 paf 55: void set_int(int ainteger) { finteger=ainteger; }
1.1 paf 56:
1.8 paf 57: void inc(int increment) { finteger+=increment; }
58: void mul(double k) { finteger=(int)(finteger*k); }
59: void div(double d) { finteger=(int)(finteger/d); }
60: void mod(int d) { finteger%=d; }
1.1 paf 61:
62: private:
63:
64: int finteger;
65:
66: };
67:
68: #endif
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