source:src/SynTree/Constant.h@186b398

Last change on this file since 186b398 was 2c37f34, checked in by Andrew Beach <ajbeach@…>, 7 years ago

Getting in my addition to Constant, from_bool constructor.

• Property mode set to `100644`
File size: 1.8 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     : 15
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 a boolean constant of the given bool
36        static Constant from_bool( bool b );
37        /// generates an integer constant of the given int
38        static Constant from_int( int i );
39        /// generates an integer constant of the given unsigned long int
40        static Constant from_ulong( unsigned long i );
41        /// generates a floating point constant of the given double
42        static Constant from_double( double d );
43
44        virtual void accept( Visitor & v ) { v.visit( this ); }
45        virtual Constant * acceptMutator( Mutator & m ) { return m.mutate( this ); }
46        virtual void print( std::ostream & os ) const;
47  private:
48        Type * type;
49        std::string rep;
50        union Val {
51                unsigned long long ival;
52                double dval;
53                Val( unsigned long long ival ) : ival( ival ) {}
54                Val( double dval ) : dval( dval ) {}
55        } val;
56};
57
58#endif // CONSTANT_H
59
60// Local Variables: //
61// tab-width: 4 //
62// mode: c++ //
63// compile-command: "make install" //
64// End: //
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