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Add indexedFormat() to MessageUtils.

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This commit is contained in:
AppleDash 2016-12-15 17:55:42 -05:00
parent 3670ebaadd
commit a0d8cb2d5d
2 changed files with 40 additions and 0 deletions
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22
SaneEconomyCore/src/main/java/org/appledash/saneeconomy/utils/MessageUtils.java
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@ -4,6 +4,9 @@ import org.appledash.saneeconomy.SaneEconomy;
import org.bukkit.ChatColor;
import org.bukkit.command.CommandSender;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static org.appledash.saneeconomy.utils.I18n._;
/**
@ -23,4 +26,23 @@ public class MessageUtils {
String prefix = ChatColor.translateAlternateColorCodes('&', SaneEconomy.getInstance().getConfig().getString("chat.prefix", ""));
target.sendMessage(prefix + String.format(fmt, (Object[])args));
}
public static String indexedFormat(String fmt, String... arguments) {
Matcher m = Pattern.compile("\\{([0-9]+)\\}").matcher(fmt);
StringBuffer formatted = new StringBuffer();
while (m.find()) {
int index = Integer.valueOf(m.group(1)) - 1;
if (index > arguments.length - 1 || index < 0) {
throw new IllegalArgumentException("Index must be within the range of the given arguments.");
}
m.appendReplacement(formatted, arguments[index]);
}
m.appendTail(formatted);
return formatted.toString();
}
}

18
SaneEconomyCore/src/test/java/org/appledash/saneeconomy/test/MessageUtilsTest.java Normal file
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@ -0,0 +1,18 @@
package org.appledash.saneeconomy.test;
import org.appledash.saneeconomy.utils.MessageUtils;
import org.junit.Assert;
import org.junit.Test;
/**
* Created by appledash on 12/15/16.
* Blackjack is best pony.
*/
public class MessageUtilsTest {
@Test
public void testIndexedFormat() {
Assert.assertEquals("Hello, world!", MessageUtils.indexedFormat("{1}, {2}!", "Hello", "world"));
Assert.assertEquals("Hello, world!", MessageUtils.indexedFormat("Hello, {1}!", "world", "discarded"));
Assert.assertEquals("Hello, world!", MessageUtils.indexedFormat("Hello, {2}!", "discarded", "world"));
}
}