/**
 * $Id$
 * Copyright (C) 2008 - 2014 Nils Asmussen
 *
 * This program 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.
 *
 * This program 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 program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#include <impl/streams/ios.h>

namespace std {
	void ios::init(streambuf* sb) {
		rdbuf(sb);
		tie(nullptr);
		_rdst = sb ? goodbit : badbit;
		exceptions(goodbit);
		flags(skipws | dec | right);
		width(0);
		precision(6);
		fill(' ');
	}

	void ios::clear(iostate state) {
		if(rdbuf() != nullptr)
			_rdst = state;
		else
			_rdst = state | badbit;
		if((_rdst & exceptions()) != 0)
			throw failure("bad state");
	}

	ios& ios::copyfmt(const ios& rhs) {
		if(this != &rhs) {
			raise_event(erase_event);
			flags(rhs.flags());
			precision(rhs.precision());
			width(rhs.width());
			fill(rhs.fill());
			tie(rhs.tie());
			raise_event(copyfmt_event);
			exceptions(rhs.exceptions());
		}
		return *this;
	}
}
