Geyser/core/src/main/java/org/geysermc/geyser/text/MinecraftTranslationRegistry.java
2022-01-01 20:03:05 +01:00

74 lines
3 KiB
Java

/*
* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.geyser.text;
import net.kyori.adventure.text.renderer.TranslatableComponentRenderer;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.text.MessageFormat;
import java.util.Locale;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* This class is used for mapping a translation key with the already loaded Java locale data
* Used in MessageTranslator.java as part of the KyoriPowered/Adventure library
*/
public class MinecraftTranslationRegistry extends TranslatableComponentRenderer<String> {
private final Pattern stringReplacement = Pattern.compile("%s");
private final Pattern positionalStringReplacement = Pattern.compile("%([0-9]+)\\$s");
@Override
public @Nullable MessageFormat translate(@Nonnull String key, @Nonnull String locale) {
// Get the locale string
String localeString = MinecraftLocale.getLocaleString(key, locale);
// Replace the `%s` with numbered inserts `{0}`
Pattern p = stringReplacement;
Matcher m = p.matcher(localeString);
StringBuffer sb = new StringBuffer();
int i = 0;
while (m.find()) {
m.appendReplacement(sb, "{" + (i++) + "}");
}
m.appendTail(sb);
// Replace the `%x$s` with numbered inserts `{x}`
p = positionalStringReplacement;
m = p.matcher(sb.toString());
sb = new StringBuffer();
while (m.find()) {
i = Integer.parseInt(m.group(1)) - 1;
m.appendReplacement(sb, "{" + i + "}");
}
m.appendTail(sb);
// replace single quote instances which get lost in MessageFormat otherwise
// Locale shouldn't need to be specific - dates for example will not be handled
return new MessageFormat(sb.toString().replace("'", "''"), Locale.ROOT);
}
}