source: src/SynTree/Constant.h @ bb9d8e8

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since bb9d8e8 was bb9d8e8, checked in by Rob Schluntz <rschlunt@…>, 4 years ago

Fix Constant print to use Indenter

  • Property mode set to 100644
File size: 2.2 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
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sat Jul 22 09:54:46 2017
13// Update Count     : 17
14//
15
16#pragma once
17
18#include <iosfwd>     // for ostream
19#include <string>     // for string
20
21#include "BaseSyntaxNode.h"
22#include "Mutator.h"  // for Mutator
23#include "Visitor.h"  // for Visitor
24
25class Type;
26
27class Constant : public BaseSyntaxNode {
28  public:
29        Constant( Type * type, std::string rep, unsigned long long val );
30        Constant( Type * type, std::string rep, double val );
31        Constant( const Constant & other );
32        virtual ~Constant();
33
34        virtual Constant * clone() const { return new Constant( *this ); }
35
36        Type * get_type() { return type; }
37        void set_type( Type * newValue ) { type = newValue; }
38        std::string & get_value() { return rep; }
39        void set_value( std::string newValue ) { rep = newValue; }
40        unsigned long long get_ival() const;
41        double get_dval() const;
42
43        /// generates a boolean constant of the given bool
44        static Constant from_bool( bool b );
45        /// generates a char constant of the given char
46        static Constant from_char( char c );
47        /// generates an integer constant of the given int
48        static Constant from_int( int i );
49        /// generates an integer constant of the given unsigned long int
50        static Constant from_ulong( unsigned long i );
51        /// generates a floating point constant of the given double
52        static Constant from_double( double d );
53
54        /// generates a null pointer value for the given type. void * if omitted.
55        static Constant null( Type * ptrtype = nullptr );
56
57        virtual void accept( Visitor & v ) { v.visit( this ); }
58        virtual Constant * acceptMutator( Mutator & m ) { return m.mutate( this ); }
59        virtual void print( std::ostream & os, Indenter indent = 0 ) const;
60  private:
61        Type * type;
62        std::string rep;
63        union Val {
64                unsigned long long ival;
65                double dval;
66                Val( unsigned long long ival ) : ival( ival ) {}
67                Val( double dval ) : dval( dval ) {}
68        } val;
69};
70
71// Local Variables: //
72// tab-width: 4 //
73// mode: c++ //
74// compile-command: "make install" //
75// End: //
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