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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 __RANGE_CONSTRAINT_TYPE_HPP_INCLUDED
#define __RANGE_CONSTRAINT_TYPE_HPP_INCLUDED
#include "frontend/ast/TypeDeclaration.hpp"
#include "frontend/ast/DiscreteRange.hpp"
namespace ast {
//! one range constraint type.
/** This class represents one VHDL range constraint type.
*/
class RangeConstraintType : public TypeDeclaration {
public:
//! c'tor
/** @param declName name of the declared type.
* @param range range constraint.
* @param loc location of the declaration.
*/
RangeConstraintType(
std::string *declName,
DiscreteRange *range,
Location loc
) : TypeDeclaration(declName, loc, BASE_TYPE_UNSET),
constraint(range) {}
//! 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 {
assert(this->name != NULL);
stream << "TYPE " << *this->name << ' ' << this->constraint;
}
/** the restriction */
DiscreteRange *constraint;
protected:
/** Destructor */
virtual ~RangeConstraintType() {
util::MiscUtil::terminate(constraint);
}
};
}; /* namespace ast */
#endif /* __RANGE_CONSTRAINT_TYPE_HPP_INCLUDED */
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