default_symbol.cc

来自「由matlab开发的hybrid系统的描述语言」· CC 代码 · 共 46 行

/*
	HYSDEL
	Copyright (C) 1999-2002  Fabio D. Torrisi

	This file is part of HYSDEL.
    
	HYSDEL is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public
	License as published by the Free Software Foundation; either
	version 2 of the License, or (at your option) any later version.

	HYSDEL is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	General Public License for more details.

	You should have received a copy of the GNU General Public
	License along with this library; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

	CONTACT INFORMATION
	===================
	Fabio D. Torrisi
	ETH Zentrum
	Physikstrasse. 3 ETL,
	CH-8032 Zurich
	Switzerland
	mailto:[e-mail] (preferred)
*/

#include "Default_symbol.h"
#include "Expr.h"
#include "Number.h"

Default_symbol::Default_symbol(Symb_type i_type, string i_name,
	const Globals * glob) : Param_symbol(i_type, -1, i_name, glob) {
}


bool Default_symbol::is_virginal() const {
	return (line_of_decl == -1 && line_of_first_use == -1);
}