From 053010b794cf421760be77790ee247a9040a46a1 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Wed, 18 Dec 2013 20:39:24 +1100
Subject: [PATCH] Remove Bukkit URL Clicking


diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java b/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java
index 66368f4..cc8e715 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java
@@ -3,28 +3,23 @@ package org.bukkit.craftbukkit.util;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
-import net.minecraft.server.ChatClickable;
 import net.minecraft.server.ChatComponentText;
 import net.minecraft.server.ChatModifier;
 import net.minecraft.server.EnumChatFormat;
-import net.minecraft.server.EnumClickAction;
 import net.minecraft.server.IChatBaseComponent;
 
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableMap.Builder;
 
 public final class CraftChatMessage {
-    private static class StringMessage {
+    private static class FromString {
         private static final Map<Character, EnumChatFormat> formatMap;
-        private static final Pattern INCREMENTAL_PATTERN = Pattern.compile("(" + String.valueOf(org.bukkit.ChatColor.COLOR_CHAR) + "[0-9a-fk-or])|(\\n)|(?:(https?://[^ ][^ ]*?)(?=[\\.\\?!,;:]?(?:[ \\n]|$)))", Pattern.CASE_INSENSITIVE);
 
         static {
             Builder<Character, EnumChatFormat> builder = ImmutableMap.builder();
             for (EnumChatFormat format : EnumChatFormat.values()) {
-                builder.put(Character.toLowerCase(format.getChar()), format);
+                builder.put(format.getChar(), format);
             }
             formatMap = builder.build();
         }
@@ -32,29 +27,25 @@ public final class CraftChatMessage {
         private final List<IChatBaseComponent> list = new ArrayList<IChatBaseComponent>();
         private IChatBaseComponent currentChatComponent = new ChatComponentText("");
         private ChatModifier modifier = new ChatModifier();
+        private StringBuilder builder = new StringBuilder();
         private final IChatBaseComponent[] output;
-        private int currentIndex;
-        private final String message;
 
-        private StringMessage(String message) {
-            this.message = message;
+        private FromString(String message) {
             if (message == null) {
                 output = new IChatBaseComponent[] { currentChatComponent };
                 return;
             }
             list.add(currentChatComponent);
 
-            Matcher matcher = INCREMENTAL_PATTERN.matcher(message);
-            String match = null;
-            while (matcher.find()) {
-                int groupId = 0;
-                while ((match = matcher.group(++groupId)) == null) {
-                    // NOOP
-                }
-                appendNewComponent(matcher.start(groupId));
-                switch (groupId) {
-                case 1:
-                    EnumChatFormat format = formatMap.get(match.toLowerCase().charAt(1));
+            EnumChatFormat format = null;
+
+            for (int i = 0; i < message.length(); i++) {
+                char currentChar = message.charAt(i);
+                if (currentChar == '\u00A7' && (i < (message.length() - 1)) && (format = formatMap.get(message.charAt(i + 1))) != null) {
+                    if (builder.length() > 0) {
+                        appendNewComponent();
+                    }
+
                     if (format == EnumChatFormat.RESET) {
                         modifier = new ChatModifier();
                     } else if (format.isFormat()) {
@@ -80,31 +71,27 @@ public final class CraftChatMessage {
                     } else { // Color resets formatting
                         modifier = new ChatModifier().setColor(format);
                     }
-                    break;
-                case 2:
+                    i++;
+                } else if (currentChar == '\n') {
+                    if (builder.length() > 0) {
+                        appendNewComponent();
+                    }
                     currentChatComponent = null;
-                    break;
-                case 3:
-                    modifier.a(new ChatClickable(EnumClickAction.OPEN_URL, match)); // Should be setChatClickable
-                    appendNewComponent(matcher.end(groupId));
-                    modifier.a((ChatClickable) null);
+                } else {
+                    builder.append(currentChar);
                 }
-                currentIndex = matcher.end(groupId);
             }
 
-            if (currentIndex < message.length()) {
-                appendNewComponent(message.length());
+            if (builder.length() > 0) {
+                appendNewComponent();
             }
 
             output = list.toArray(new IChatBaseComponent[0]);
         }
 
-        private void appendNewComponent(int index) {
-            if (index <= currentIndex) {
-                return;
-            }
-            IChatBaseComponent addition = new ChatComponentText(message.substring(currentIndex, index)).setChatModifier(modifier);
-            currentIndex = index;
+        private void appendNewComponent() {
+            IChatBaseComponent addition = new ChatComponentText(builder.toString()).setChatModifier(modifier);
+            builder = new StringBuilder();
             modifier = modifier.clone();
             if (currentChatComponent == null) {
                 currentChatComponent = new ChatComponentText("");
@@ -119,7 +106,7 @@ public final class CraftChatMessage {
     }
 
     public static IChatBaseComponent[] fromString(String message) {
-        return new StringMessage(message).getOutput();
+        return new FromString(message).getOutput();
     }
 
     private CraftChatMessage() {
-- 
1.8.3.2