/*
* This file is part of Skript.
*
* Skript 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 3 of the License, or
* (at your option) any later version.
*
* Skript 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 Skript. If not, see <http://www.gnu.org/licenses/>.
*
*
* Copyright 2011, 2012 Peter Güttinger
*
*/
package ch.njol.skript.localization;
import ch.njol.util.StringUtils;
/**
* An {@link ArgsMessage} that pluralises words following numbers. The plurals have to be in the format <tt>shel¦f¦ves¦</tt> (i.e. use 3 '¦'s).
*
* @author Peter Güttinger
*/
public class PluralizingArgsMessage extends Message {
public PluralizingArgsMessage(final String key) {
super(key);
}
public String toString(final Object... args) {
final String val = getValue();
if (val == null)
return key;
return format("" + String.format(val, args));
}
public final static String format(final String s) {
final StringBuilder b = new StringBuilder();
int last = 0;
boolean plural = false;
for (int i = 0; i < s.length(); i++) {
if ('0' <= s.charAt(i) && s.charAt(i) <= '9') {
if (Math.abs(StringUtils.numberAfter(s, i)) != 1)
plural = true;
} else if (s.charAt(i) == '¦') {
final int c1 = s.indexOf('¦', i + 1);
if (c1 == -1)
break;
final int c2 = s.indexOf('¦', c1 + 1);
if (c2 == -1)
break;
b.append(s.substring(last, i));
b.append(plural ? s.substring(c1 + 1, c2) : s.substring(i + 1, c1));
i = c2;
last = c2 + 1;
plural = false;
}
}
if (last == 0)
return s;
b.append(s.substring(last, s.length()));
return "" + b;
}
}