source: src/SynTree/Constant.h @ 3c398b6

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 3c398b6 was 3c398b6, checked in by Thierry Delisle <tdelisle@…>, 4 years ago

Fixed visit children to properly work with the indexer

  • Property mode set to 100644
File size: 2.2 KB
RevLine 
[0dd3a2f]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//
[6242335]7// Constant.h --
[0dd3a2f]8//
9// Author           : Richard C. Bilson
10// Created On       : Mon May 18 07:44:20 2015
[6b0b624]11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sat Jul 22 09:54:46 2017
13// Update Count     : 17
[0dd3a2f]14//
[51b7345]15
[6b0b624]16#pragma once
[51b7345]17
[ea6332d]18#include <iosfwd>     // for ostream
19#include <string>     // for string
20
[3c398b6]21#include "BaseSyntaxNode.h"
[ea6332d]22#include "Mutator.h"  // for Mutator
23#include "Visitor.h"  // for Visitor
24
25class Type;
[51b7345]26
[3c398b6]27class Constant : public BaseSyntaxNode {
[0dd3a2f]28  public:
[d56e5bc]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 );
[0dd3a2f]32        virtual ~Constant();
33
[3c398b6]34        virtual Constant * clone() const { return new Constant( *this ); }
35
[d56e5bc]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; }
[6242335]40        unsigned long long get_ival() const;
41        double get_dval() const;
[0dd3a2f]42
[2c37f34]43        /// generates a boolean constant of the given bool
44        static Constant from_bool( bool b );
[a2dbad10]45        /// generates a char constant of the given char
46        static Constant from_char( char c );
[9d7b3ea]47        /// generates an integer constant of the given int
[cb4c607]48        static Constant from_int( int i );
[9d7b3ea]49        /// generates an integer constant of the given unsigned long int
[cb4c607]50        static Constant from_ulong( unsigned long i );
[9d7b3ea]51        /// generates a floating point constant of the given double
[cb4c607]52        static Constant from_double( double d );
[9d7b3ea]53
[6ea8748]54        /// generates a null pointer value for the given type. void * if omitted.
55        static Constant null( Type * ptrtype = nullptr );
56
[d56e5bc]57        virtual void accept( Visitor & v ) { v.visit( this ); }
58        virtual Constant * acceptMutator( Mutator & m ) { return m.mutate( this ); }
[3c398b6]59        virtual void print( std::ostream & os, int indent = 0 ) const;
[0dd3a2f]60  private:
[d56e5bc]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;
[51b7345]69};
70
[0dd3a2f]71// Local Variables: //
72// tab-width: 4 //
73// mode: c++ //
74// compile-command: "make install" //
75// End: //
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