Annotation of parser3/src/types/pa_vint.h, revision 1.49
1.12 paf 1: /** @file
1.17 paf 2: Parser: @b int parser class decl.
1.12 paf 3:
1.48 moko 4: Copyright (c) 2001-2012 Art. Lebedev Studio (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:
1.49 ! moko 11: #define IDENT_PA_VINT_H "$Id: pa_vint.h,v 1.48 2012-03-16 09:24:17 moko Exp $"
1.45 misha 12:
13: // include
1.1 paf 14:
1.20 paf 15: #include "classes.h"
1.10 paf 16: #include "pa_common.h"
1.5 paf 17: #include "pa_vstateless_object.h"
1.18 paf 18:
1.45 misha 19: // defines
20:
21: #define VINT_TYPE "int"
22:
1.39 paf 23: extern Methoded* int_class;
1.1 paf 24:
1.12 paf 25: /// value of type 'int'. implemented with @c int
1.39 paf 26: class VInt: public VStateless_object {
1.1 paf 27: public: // Value
28:
1.45 misha 29: override const char* type() const { return VINT_TYPE; }
1.39 paf 30: override VStateless_class *get_class() { return int_class; }
1.34 paf 31:
1.42 paf 32: /// VInt: true
1.44 paf 33: override bool is_evaluated_expr() const { return true; }
1.25 parser 34: /// VInt: clone
1.49 ! moko 35: override Value& as_expr_result() { return *new VInt(finteger); }
1.1 paf 36:
1.12 paf 37: /// VInt: finteger
1.39 paf 38: override const String* get_string() {
1.32 paf 39: char local_buf[MAX_NUMBER];
1.39 paf 40: size_t length=snprintf(local_buf, MAX_NUMBER, "%d", finteger);
1.46 misha 41: return new String(strdup(local_buf, length));
1.1 paf 42: }
1.12 paf 43: /// VInt: finteger
1.39 paf 44: override double as_double() const { return as_int(); }
1.22 parser 45: /// VInt: finteger
1.39 paf 46: override int as_int() const { return finteger; }
1.12 paf 47: /// VInt: 0 or !0
1.39 paf 48: override bool as_bool() const { return finteger!=0; }
1.47 misha 49: /// VInt: json-string
50: override const String* get_json_string(Json_options*) { return get_string(); }
1.1 paf 51:
52: public: // usage
53:
1.39 paf 54: VInt(int ainteger): finteger(ainteger) {}
1.1 paf 55:
56: int get_int() { return finteger; }
1.8 paf 57: void set_int(int ainteger) { finteger=ainteger; }
1.1 paf 58:
1.8 paf 59: void inc(int increment) { finteger+=increment; }
60: void mul(double k) { finteger=(int)(finteger*k); }
61: void div(double d) { finteger=(int)(finteger/d); }
62: void mod(int d) { finteger%=d; }
1.1 paf 63:
64: private:
65:
66: int finteger;
67:
68: };
69:
70: #endif
E-mail: