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/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* ExprAST.hh
*
* Description:
*
* $Id$
*
*/
#ifndef EXPRAST_H
#define EXPRAST_H
#include "mem/slicc/slicc_global.hh"
#include "mem/slicc/ast/AST.hh"
class ExprAST : public AST {
public:
// Constructors
ExprAST() : AST() { }
// Destructor
virtual ~ExprAST() { }
// Public Methods
virtual Type* generate(string& code) const = 0;
virtual void findResources(Map<Var*, string>& resource_list) const {} // The default is no resources
// void print(ostream& out) const;
private:
// Private Methods
// Private copy constructor and assignment operator
// ExprAST(const ExprAST& obj);
// ExprAST& operator=(const ExprAST& obj);
// Data Members (m_ prefix)
};
// Output operator declaration
ostream& operator<<(ostream& out, const ExprAST& obj);
// ******************* Definitions *******************
// Output operator definition
extern inline
ostream& operator<<(ostream& out, const ExprAST& obj)
{
obj.print(out);
out << flush;
return out;
}
#endif //EXPRAST_H
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