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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 __VAR_DECLARATION_HPP_INCLUDED
#define __VAR_DECLARATION_HPP_INCLUDED
#include "frontend/ast/ValDeclaration.hpp"
#include "frontend/visitor/Visitor.hpp"
#include "frontend/ast/Expression.hpp"
namespace ast {
//! A VHDL variable declaration.
/** This class represents a declaration of a VHDL variable.
*/
class VarDeclaration : public ValDeclaration {
public:
/** c'tor
* @param accessMode mode of the Signal (in, out, inout).
* @param declName the declared name
* @param varInit initializer Expression for the variable.
* @param subtype subtype indication of the variable.
* @param loc Location of the declaration.
*/
VarDeclaration(
enum ValDeclaration::Mode accessMode,
std::string *declName,
Expression *varInit,
SubtypeIndication *subtype,
Location loc
) : ValDeclaration(accessMode, declName, varInit,
subtype,
ValDeclaration::OBJ_CLASS_VARIABLE,
loc) {}
//! 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 << "VARIABLE " << *this->name << " : "
<< this->subtypeIndic;
if (this->init != NULL) {
stream << " := " << *this->init;
}
stream << ';';
}
};
}; /* namespace ast */
#endif /* __VAR_DECLARATION_HPP_INCLUDED */
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