Annotation of parser3/src/types/pa_vint.h, revision 1.26
1.12 paf 1: /** @file
1.17 paf 2: Parser: @b int parser class decl.
1.12 paf 3:
1.1 paf 4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.12 paf 5:
1.2 paf 6: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.1 paf 7:
1.26 ! parser 8: $Id: pa_vint.h,v 1.25.4.1 2001/09/20 07:47:50 parser Exp $
1.1 paf 9: */
10:
11: #ifndef PA_VINT_H
12: #define PA_VINT_H
13:
1.20 paf 14: #include "classes.h"
1.10 paf 15: #include "pa_common.h"
1.5 paf 16: #include "pa_vstateless_object.h"
1.18 paf 17:
18: extern Methoded *int_class;
1.1 paf 19:
1.12 paf 20: /// value of type 'int'. implemented with @c int
1.4 paf 21: class VInt : public VStateless_object {
1.1 paf 22: public: // Value
23:
24: const char *type() const { return "int"; }
1.25 parser 25: /// VInt: clone
26: Value *as_expr_result(bool return_string_as_is=false) { return NEW VInt(pool(), finteger); }
1.1 paf 27:
1.12 paf 28: /// VInt: finteger
1.1 paf 29: const String *get_string() {
1.7 paf 30: char *buf=(char *)pool().malloc(MAX_NUMBER);
1.23 parser 31: String *result=NEW String(pool());
1.24 parser 32: result->APPEND_CLEAN(
33: buf, snprintf(buf, MAX_NUMBER, "%d", finteger),
34: name().origin().file, name().origin().line);
1.23 parser 35: return result;
1.1 paf 36: }
1.12 paf 37: /// VInt: finteger
1.26 ! parser 38: double as_double() const { return as_int(); }
1.22 parser 39: /// VInt: finteger
1.26 ! parser 40: int as_int() const { return finteger; }
1.12 paf 41: /// VInt: 0 or !0
1.26 ! parser 42: bool as_bool() const { return finteger!=0; }
1.11 paf 43:
44: protected: // VAliased
45:
1.14 paf 46: /// disable .CLASS element. @see VAliased::get_element
1.16 paf 47: bool hide_class() { return true; }
1.1 paf 48:
49: public: // usage
50:
1.4 paf 51: VInt(Pool& apool, int ainteger) : VStateless_object(apool, *int_class),
1.1 paf 52: finteger(ainteger) {
53: }
54:
55: int get_int() { return finteger; }
1.8 paf 56: void set_int(int ainteger) { finteger=ainteger; }
1.1 paf 57:
1.8 paf 58: void inc(int increment) { finteger+=increment; }
59: void mul(double k) { finteger=(int)(finteger*k); }
60: void div(double d) { finteger=(int)(finteger/d); }
61: void mod(int d) { finteger%=d; }
1.1 paf 62:
63: private:
64:
65: int finteger;
66:
67: };
68:
69: #endif
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