/*
	PIP - Platform Independent Primitives
	Strings array class
	Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Lesser General Public License as published by
	the Free Software Foundation, either version 3 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 Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "pistringlist.h"


PIStringList& PIStringList::removeDuplicates() {
	PIStringList l;
	PIString s;
	bool ae;
	for (int i = 0; i < size_s(); ++i) {
		ae = false;
		s = at(i);
		for (int j = 0; j < l.size_s(); ++j) {
			if (s != l[j]) continue;
			ae = true; break;
		}
		if (!ae) {
			l << s;
			continue;
		}
		remove(i);
		--i;
	}
	return *this;
}