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39 lines
1.2 KiB
39 lines
1.2 KiB
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx;
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public class Bry_bfr_ {
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public static Bry_bfr[] Ary_empty = new Bry_bfr[0];
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public static void Assert_at_end(Bry_bfr bfr, byte assert_byte) {
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int len = bfr.Len(); if (len == 0) return;
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int assert_count = 0;
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byte[] bfr_bry = bfr.Bfr();
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for (int i = len - 1; i > -1; --i) {
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byte b = bfr_bry[i];
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if (b == assert_byte)
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++assert_count;
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else
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break;
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}
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switch (assert_count) {
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case 0: bfr.Add_byte(assert_byte); break;
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case 1: break;
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default: bfr.Del_by(assert_count - 1); break;
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}
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}
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}
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