# source:src/SynTree/Constant.h@d56e5bc

Last change on this file since d56e5bc was d56e5bc, checked in by Peter A. Buhr <pabuhr@…>, 7 years ago

• Property mode set to `100644`
File size: 1.7 KB
Line
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// Constant.h --
8//
9// Author           : Richard C. Bilson
10// Created On       : Mon May 18 07:44:20 2015
13// Update Count     : 14
14//
15
16#ifndef CONSTANT_H
17#define CONSTANT_H
18
19#include "SynTree.h"
20#include "Visitor.h"
21#include "Mutator.h"
22
23class Constant {
24  public:
25        Constant( Type * type, std::string rep, unsigned long long val );
26        Constant( Type * type, std::string rep, double val );
27        Constant( const Constant & other );
28        virtual ~Constant();
29
30        Type * get_type() { return type; }
31        void set_type( Type * newValue ) { type = newValue; }
32        std::string & get_value() { return rep; }
33        void set_value( std::string newValue ) { rep = newValue; }
34
35        /// generates an integer constant of the given int
36        static Constant from_int( int i );
37        /// generates an integer constant of the given unsigned long int
38        static Constant from_ulong( unsigned long i );
39        /// generates a floating point constant of the given double
40        static Constant from_double( double d );
41
42        virtual void accept( Visitor & v ) { v.visit( this ); }
43        virtual Constant * acceptMutator( Mutator & m ) { return m.mutate( this ); }
44        virtual void print( std::ostream & os ) const;
45  private:
46        Type * type;
47        std::string rep;
48        union Val {
49                unsigned long long ival;
50                double dval;
51                Val( unsigned long long ival ) : ival( ival ) {}
52                Val( double dval ) : dval( dval ) {}
53        } val;
54};
55
56#endif // CONSTANT_H
57
58// Local Variables: //
59// tab-width: 4 //
60// mode: c++ //
61// compile-command: "make install" //
62// End: //
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