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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.
*/
/*
* AST.h
*
* Description:
*
* $Id$
*
*/
#ifndef AST_H
#define AST_H
#include "slicc_global.hh"
#include "Vector.hh"
#include "Map.hh"
#include "Location.hh"
#include "SymbolTable.hh"
class AST {
public:
// Constructors
AST(Map<string, string> pairs) { m_pairs = pairs; };
AST() {};
// Destructor
virtual ~AST() {};
// Public Methods
virtual void print(ostream& out) const = 0;
void error(string err_msg) const { m_location.error(err_msg); };
string embedError(string err_msg) const { return m_location.embedError(err_msg); };
void warning(string err_msg) const { m_location.warning(err_msg); };
const Location& getLocation() const { return m_location; };
const Map<string, string>& getPairs() const { return m_pairs; };
Map<string, string>& getPairs() { return m_pairs; };
private:
// Private Methods
// Private copy constructor and assignment operator
// AST(const AST& obj);
// AST& operator=(const AST& obj);
// Data Members (m_ prefix)
Location m_location;
Map<string, string> m_pairs;
};
// Output operator declaration
ostream& operator<<(ostream& out, const AST& obj);
// ******************* Definitions *******************
// Output operator definition
extern inline
ostream& operator<<(ostream& out, const AST& obj)
{
obj.print(out);
out << flush;
return out;
}
#endif //AST_H
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