source: src/SynTree/Constant.h @ 08065aa4

//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// Constant.h --
//
// Author           : Richard C. Bilson
// Created On       : Mon May 18 07:44:20 2015
// Last Modified By : Andrew Beach
// Last Modified On : Fri Spt 28 14:48:00 2018
// Update Count     : 18
//

#pragma once

#include <iosfwd>     // for ostream
#include <string>     // for string
#include <optional>   // for optional

#include "BaseSyntaxNode.h"
#include "Mutator.h"  // for Mutator
#include "Visitor.h"  // for Visitor

class Type;

class Constant : public BaseSyntaxNode {
  public:
        Constant( Type * type, std::string rep, std::optional<unsigned long long> i );
        Constant( const Constant & other );
        virtual ~Constant();

        virtual Constant * clone() const { return new Constant( *this ); }

        Type * get_type() { return type; }
        void set_type( Type * newValue ) { type = newValue; }
        std::string & get_value() { return rep; }
        void set_value( std::string newValue ) { rep = newValue; }
        unsigned long long get_ival() const;

        /// generates a boolean constant of the given bool
        static Constant from_bool( bool b );
        /// generates an integer constant of the given int
        static Constant from_int( int i );
        /// generates an integer constant of the given unsigned long int
        static Constant from_ulong( unsigned long i );

        /// generates a null pointer value for the given type. void * if omitted.
        static Constant null( Type * ptrtype = nullptr );

        virtual void accept( Visitor & v ) { v.visit( this ); }
        virtual Constant * acceptMutator( Mutator & m ) { return m.mutate( this ); }
        virtual void print( std::ostream & os, Indenter indent = 0 ) const;
  private:
        Type * type;
        std::string rep;
        std::optional<unsigned long long> ival;

        friend class ConverterOldToNew;
};

// Local Variables: //
// tab-width: 4 //
// mode: c++ //
// compile-command: "make install" //
// End: //