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/* $Id$
*
* Copyright (C) 2007-2009 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifndef __EXPRESSION_HPP_INCLUDED
#define __EXPRESSION_HPP_INCLUDED
#include "frontend/ast/AstNode.hpp"
#include "frontend/ast/Types.hpp"
namespace ast {
//! Generic class for an expression.
/** This class is a generic class for any VHDL expressions.
*/
class Expression : public AstNode {
public:
//! c'tor
/** @param loc location of the Expression.
*/
Expression(Location loc) : AstNode(loc),
baseType(BASE_TYPE_UNSET),
type(NULL) {}
//! alternate c'tor
/** @param loc Location of the expression.
* @param baseT baseType of the expression.
*/
Expression(
enum BaseType baseT,
Location loc
) : AstNode(loc), baseType(baseT), type(NULL) {}
/** base type of the expresion. */
enum BaseType baseType;
/** type of the expression, will get set by ResolveTypes. */
TypeDeclaration *type;
protected:
/** Destructor */
virtual ~Expression();
};
}; /* namespace ast */
#endif /* __EXPRESSION_HPP_INCLUDED */
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