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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 __CALLABLE_HPP_INCLUDED
#define __CALLABLE_HPP_INCLUDED
#include "frontend/ast/AttributableDeclaration.hpp"
#include "frontend/ast/ValDeclaration.hpp"
#include "frontend/ast/SubprogBody.hpp"
#include "frontend/misc/Driver.hpp"
namespace ast {
/** Abstract declaration of anything that can be called.
* Basically a function or a procedure.
*/
class Callable : public AttributableDeclaration {
public:
//! c'tor
/** @param declName declared name of the function or procedure.
* @param args interface of the function or procedure.
* @param knd kind of callable
* @param loc location of the Callable.
*/
Callable(
std::string* declName,
std::list<ValDeclaration*> *args,
enum SubprogBody::ProgKind knd,
Location loc
) : AttributableDeclaration(declName, loc),
arguments(args),
kind(knd),
definition(NULL),
seen(false),
containsWait(false) {
if (this->arguments == NULL) {
this->arguments = new std::list<ValDeclaration*>();
}
}
/** interface of the function or procedure, i.e. list of arguments */
std::list<ValDeclaration*> *arguments;
/** kind of subprogram (func/proc) */
enum SubprogBody::ProgKind kind;
/** corresponding SubprogBody, in case this Callable has also got an
* implementation.
*/
SubprogBody *definition;
/** only for parser: if true, this declaration is already part of the
* SyntaxTree and should not get registered.
*/
bool seen;
/** list of drivers */
std::list<Driver*> drivers;
/** does the Callable contain a wait statement?
* (set by WaitConditions visitor) */
bool containsWait;
protected:
/** Destructor */
virtual ~Callable() {
util::MiscUtil::lterminate(arguments);
util::MiscUtil::terminate(definition);
}
};
}; /* namespace ast */
#endif /* __CALLABLE_HPP_INCLUDED */
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