117 lines
4.5 KiB
Java
117 lines
4.5 KiB
Java
/*
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* Minecraft Forge
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* Copyright (c) 2016-2020.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.fml.server;
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import com.google.gson.Gson;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import net.minecraft.resources.IResource;
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import net.minecraft.resources.IResourceManager;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.util.JSONUtils;
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import net.minecraft.util.ResourceLocation;
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import net.minecraftforge.fml.ForgeI18n;
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import org.apache.commons.io.IOUtils;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.nio.charset.StandardCharsets;
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import java.util.*;
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import java.util.regex.Pattern;
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public class LanguageHook
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{
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private static final Logger LOGGER = LogManager.getLogger();
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private static final Gson GSON = new Gson();
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private static final Pattern PATTERN = Pattern.compile("%(\\d+\\$)?[\\d\\.]*[df]");
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private static List<Map<String, String>> capturedTables = new ArrayList<>(2);
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private static Map<String, String> modTable;
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/**
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* Loads lang files on the server
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*/
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public static void captureLanguageMap(Map<String, String> table)
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{
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capturedTables.add(table);
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if (modTable != null) {
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capturedTables.forEach(t->t.putAll(modTable));
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}
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}
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// The below is based on client side net.minecraft.client.resources.Locale code
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private static void loadLocaleData(final List<IResource> allResources) {
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allResources.stream().map(IResource::getInputStream).forEach(LanguageHook::loadLocaleData);
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}
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private static void loadLocaleData(final InputStream inputstream) {
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try
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{
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JsonElement jsonelement = GSON.fromJson(new InputStreamReader(inputstream, StandardCharsets.UTF_8), JsonElement.class);
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JsonObject jsonobject = JSONUtils.getJsonObject(jsonelement, "strings");
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jsonobject.entrySet().forEach(entry -> {
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String s = PATTERN.matcher(JSONUtils.getString(entry.getValue(), entry.getKey())).replaceAll("%$1s");
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modTable.put(entry.getKey(), s);
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});
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}
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finally
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{
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IOUtils.closeQuietly(inputstream);
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}
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}
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private static void loadLanguage(String langName, MinecraftServer server) {
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String langFile = String.format("lang/%s.json", langName);
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IResourceManager resourceManager = server.getDataPackRegistries().getResourceManager();
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resourceManager.getResourceNamespaces().forEach(namespace -> {
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try {
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ResourceLocation langResource = new ResourceLocation(namespace, langFile);
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loadLocaleData(resourceManager.getAllResources(langResource));
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} catch (FileNotFoundException fnfe) {
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} catch (Exception exception) {
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LOGGER.warn("Skipped language file: {}:{}", namespace, langFile, exception);
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}
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});
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}
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public static void loadForgeAndMCLangs() {
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modTable = new HashMap<>(5000);
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final InputStream mc = Thread.currentThread().getContextClassLoader().getResourceAsStream("assets/minecraft/lang/en_us.json");
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final InputStream forge = Thread.currentThread().getContextClassLoader().getResourceAsStream("assets/forge/lang/en_us.json");
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loadLocaleData(mc);
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loadLocaleData(forge);
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capturedTables.forEach(t->t.putAll(modTable));
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ForgeI18n.loadLanguageData(modTable);
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}
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static void loadLanguagesOnServer(MinecraftServer server) {
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modTable = new HashMap<>(5000);
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// Possible multi-language server support?
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for (String lang : Arrays.asList("en_us")) {
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loadLanguage(lang, server);
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}
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capturedTables.forEach(t->t.putAll(modTable));
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ForgeI18n.loadLanguageData(modTable);
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}
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}
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