Annotation of parser3/src/types/pa_vint.h, revision 1.63
1.12 paf 1: /** @file
1.17 paf 2: Parser: @b int parser class decl.
1.12 paf 3:
1.61 moko 4: Copyright (c) 2001-2024 Art. Lebedev Studio (http://www.artlebedev.com)
1.56 moko 5: Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
1.1 paf 6: */
7:
8: #ifndef PA_VINT_H
9: #define PA_VINT_H
1.35 paf 10:
1.63 ! moko 11: #define IDENT_PA_VINT_H "$Id: pa_vint.h,v 1.62 2026/01/06 13:07:58 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
1.59 moko 26: class VInt: public VSimple_stateless_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() {
1.62 moko 39: return new String(pa_itoa(finteger));
1.1 paf 40: }
1.12 paf 41: /// VInt: finteger
1.63 ! moko 42: override double as_double() const { return finteger; }
1.22 parser 43: /// VInt: finteger
1.63 ! moko 44: override int as_int() const { return check4int(finteger); }
! 45: /// VInt: finteger
! 46: override pa_wint as_wint() 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
1.51 moko 50: override const String* get_json_string(Json_options&) { return get_string(); }
1.1 paf 51:
52: public: // usage
53:
1.63 ! moko 54: VInt(pa_wint ainteger): finteger(ainteger) {}
1.1 paf 55:
1.63 ! moko 56: pa_wint get_int() { return finteger; }
! 57: void set_int(pa_wint ainteger) { finteger=ainteger; }
1.1 paf 58:
1.63 ! moko 59: void inc(double increment) { finteger=clip2wint(finteger+increment); }
1.50 moko 60:
1.63 ! moko 61: void mul(double k) { finteger=clip2wint(finteger*k); }
1.50 moko 62:
63: void div(double d) {
64: if(d == 0)
65: throw Exception("number.zerodivision", 0, "Division by zero");
1.63 ! moko 66: finteger=clip2wint(finteger/d);
1.50 moko 67: }
68:
1.63 ! moko 69: void mod(pa_wint d) {
1.50 moko 70: if(d == 0)
71: throw Exception("number.zerodivision", 0, "Modulus by zero");
1.63 ! moko 72: finteger%=d;
1.50 moko 73: }
1.1 paf 74:
75: private:
76:
1.63 ! moko 77: pa_wint finteger;
1.1 paf 78:
79: };
80:
81: #endif
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