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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 __ENTITY_HPP_INCLUDED
#define __ENTITY_HPP_INCLUDED
#include <string>
#include <list>
#include <set>
#include "frontend/ast/AttributableDeclaration.hpp"
#include "frontend/ast/LibUnit.hpp"
#include "frontend/ast/SignalDeclaration.hpp"
#include "frontend/ast/ConstantDeclaration.hpp"
namespace ast {
//! One VHDL entity definition.
/** This node represents one Entity definition in VHDL.
*/
class Entity : public LibUnit {
public:
//! c'tor
/** initialize members
* @param ename name of entity.
* @param plist list of associated Ports.
* @param glist list of associated Generics.
* @param libs library clauses
* @param useCs use clauses.
* @param decls list of declared items.
* @param loc location of the Architecture declaration. */
Entity(
std::string* ename,
std::list<SignalDeclaration*> *plist,
std::list<ConstantDeclaration*> *glist,
std::list<SimpleName*> *libs,
std::list<Name*> *useCs,
std::list<SymbolDeclaration*> *decls,
Location loc
) : LibUnit(ename, libs, useCs, decls, loc),
ports(plist),
generics(glist) {}
//! 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);
stream << "ENTITY " << *this->name;
if ((this->generics == NULL) && (this->ports == NULL)) {
return;
}
stream << " IS";
if (this->generics != NULL) {
stream << " GENERIC (";
util::MiscUtil::listPut(this->generics, stream, ", ");
stream << ");";
}
if (this->ports != NULL) {
stream << " PORT (";
util::MiscUtil::listPut(this->ports, stream, ", ");
stream << ");";
}
}
/** List of associated Ports. */
std::list<SignalDeclaration*> *ports;
/** List of associated Generics */
std::list<ConstantDeclaration*> *generics;
protected:
/** Destructor */
virtual ~Entity() {
util::MiscUtil::lterminate(ports);
util::MiscUtil::lterminate(generics);
}
};
}; /* namespace ast */
#endif /* __ENTITY_HPP_INCLUDED */
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