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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 __NAME_HPP_INCLUDED
#define __NAME_HPP_INCLUDED
#include <string>
#include <list>
#include <stdexcept>
#include "frontend/ast/Expression.hpp"
namespace ast {
class Symbol;
//! base class for any VHDL name.
class Name : public Expression {
public:
//! c'tor
/** @param n string of the name
* @param cands list with candidates of correlating symbols.
* @param loc corresponding location
*/
Name(
std::string *n,
std::list<Symbol*> cands,
Location loc
) : Expression(loc),
name(n),
candidates(cands) {}
/** actual name */
std::string *name;
/** candidates symbols for this Name */
std::list<Symbol*> candidates;
//! return the declaration of the symbol
/** This method will return the declaration of the symbol. The symbol
* must hence be resolved to a unique name, otherwise this method
* may not get called.
* @return declaration of the simple name.
*/
SymbolDeclaration *getDeclaration(void) const;
/** get the name of the definition. Will return a name,
* that must be the same for each parse run of an identical
* design hierarchy, and that must be unique within this
* hierarchy.
*
* This function is a convenience only function (taking the
* symbol's definition and call getICName() there and should
* probably go away (FIXME).
*
* @throw std::logic_error, in case the name is not uniquely
* resolved.
* @return name of the definition.
*/
std::string getName(void) const /* throw(std::logic_error) */;
protected:
//! d'tor
virtual ~Name() {
delete this->name;
}
};
}; /* namespace ast */
#endif /* __NAME_HPP_INCLUDED */
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