class="kw">package com.hypixel.hytale.server.core.modules.i18n.parser;

class="kw">import com.hypixel.hytale.logger.HytaleLogger;
class="kw">import java.io.BufferedReader;
class="kw">import java.io.IOException;
class="kw">import java.util.LinkedHashMap;
class="kw">import java.util.Map;
class="kw">import java.util.logging.Level;
class="kw">import javax.annotation.Nonnull;

class="kw">public class LangFileParser {
   class="kw">private class="kw">static class="kw">final HytaleLogger LOGGER = HytaleLogger.forEnclosingClass();

   class="kw">public LangFileParser() {
   }

   @Nonnull
   class="kw">private class="kw">static String literal(@Nonnull String var0) {
      String var1 = var0.trim();
      class="kw">return var1.length() > 1 && var1.charAt(0) == '"' && var1.charAt(var1.length() - 1) == '"' ? var1.substring(1, var1.length() - 1) : var1;
   }

   @Nonnull
   class="kw">private class="kw">static String escape(@Nonnull StringBuilder var0) {
      class="kw">return var0.toString().replace("\\n", "\n").replace("\\t", "\t");
   }

   @Nonnull
   class="kw">public class="kw">static Map<String, String> parse(@Nonnull String var0, @Nonnull BufferedReader var1) class="kw">throws IOException {
      Map var2 = new LinkedHashMap<>();
      String var3 = null;
      StringBuilder var4 = null;
      int var5 = 0;

      String var6;
      while ((var6 = var1.readLine()) != null) {
         var5++;
         var6 = var6.trim();
         if (!var6.isEmpty() && var6.charAt(0) != '#') {
            if (var3 == null) {
               int var7 = var6.indexOf(61);
               if (var7 < 0) {
                  skip(var0, var5, "missing '='", var6);
               } else {
                  String var8 = var6.substring(0, var7).trim();
                  if (var8.isEmpty()) {
                     skip(var0, var5, "empty key", var6);
                  } else {
                     String var9 = var6.substring(var7 + 1).trim();
                     if (var9.isEmpty()) {
                        skip(var0, var5, "empty value", var6);
                     } else {
                        var3 = var8;
                        var4 = new StringBuilder();
                        boolean var10 = var9.charAt(var9.length() - 1) == '\\';
                        if (var10) {
                           var4.append(var9, 0, var9.length() - 1);
                        } else {
                           var4.append(literal(var9));
                           put(var0, var5, var2, var3, var4);
                           var3 = null;
                           var4 = null;
                        }
                     }
                  }
               }
            } else {
               boolean var12 = var6.charAt(var6.length() - 1) == '\\';
               String var13 = var12 ? var6.substring(0, var6.length() - 1) : var6;
               var4.append(var13.trim());
               if (!var12) {
                  put(var0, var5, var2, var3, var4);
                  var3 = null;
                  var4 = null;
               }
            }
         }
      }

      if (var3 != null) {
         LOGGER.at(Level.WARNING).log("%s:%d: unterminated line continuation for key '%s', keeping the text read so far", var0, var5, var3);
         put(var0, var5, var2, var3, var4);
      }

      class="kw">return var2;
   }

   class="kw">private class="kw">static void put(@Nonnull String var0, int var1, @Nonnull Map<String, String> var2, @Nonnull String var3, @Nonnull StringBuilder var4) {
      String var5 = var2.putIfAbsent(var3, escape(var4));
      if (var5 != null) {
         LOGGER.at(Level.WARNING).log("%s:%d: duplicate translation key '%s', keeping the first definition", var0, var1, var3);
      }
   }

   class="kw">private class="kw">static void skip(@Nonnull String var0, int var1, @Nonnull String var2, @Nonnull String var3) {
      LOGGER.at(Level.WARNING).log("%s:%d: skipped malformed line (%s): %s", var0, var1, var2, var3);
   }
}