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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 __CASE_STAT_HPP_INCLUDED
#define __CASE_STAT_HPP_INCLUDED
#include "frontend/ast/SeqStat.hpp"
#include "frontend/ast/Expression.hpp"
#include "frontend/ast/CaseAlternative.hpp"
namespace ast {
/** a VHDL case statement. */
class CaseStat : public SeqStat {
public:
//! c'tor
/** @param ref reference Expression.
* @param choices List of CaseAlternative nodes.
* @param loc Location of the CaseStat.
*/
CaseStat(
Expression* ref,
std::list<CaseAlternative*>* choices,
Location loc
) : SeqStat(loc),
select(ref),
alternatives(choices) {}
//! Accept a Visitor.
/** All leaf AST nodes need to implement this method.
*
* @param visitor the Visitor that can visit this node.
*/
virtual void accept(Visitor& visitor) {
visitor.visit(*this);
}
/** Put a textual representation of the AstNode on the stream.
* @param stream stream to put the textual representation to.
*/
virtual void put(std::ostream &stream) const {
stream << "case";
}
/** select value */
Expression* select;
/** list of CaseAlternative nodes */
std::list<CaseAlternative*>* alternatives;
protected:
/** Destructor */
virtual ~CaseStat() {
util::MiscUtil::terminate(select);
util::MiscUtil::lterminate(alternatives);
}
};
}; /* namespace ast */
#endif /* __CASE_STAT_HPP_INCLUDED */
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