1 files changed, 118 insertions, 0 deletions
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java b/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java
new file mode 100644
index 00000000..2e163f2f
--- /dev/null
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java
@@ -0,0 +1,118 @@
+package org.bukkit.craftbukkit.util;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import net.minecraft.server.ChatComponentText;
+import net.minecraft.server.ChatModifier;
+import net.minecraft.server.EnumChatFormat;
+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 FromString {
+        private static final Map<Character, EnumChatFormat> formatMap;
+
+        static {
+            Builder<Character, EnumChatFormat> builder = ImmutableMap.builder();
+            for (EnumChatFormat format : EnumChatFormat.values()) {
+                builder.put(format.getChar(), format);
+            }
+            formatMap = builder.build();
+        }
+
+        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 FromString(String message) {
+            if (message == null) {
+                output = new IChatBaseComponent[] { new ChatComponentText("") };
+                return;
+            }
+
+            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()) {
+                        switch (format) {
+                        case BOLD:
+                            modifier.setBold(Boolean.TRUE);
+                            break;
+                        case ITALIC:
+                            modifier.setItalic(Boolean.TRUE);
+                            break;
+                        case STRIKETHROUGH:
+                            modifier.setStrikethrough(Boolean.TRUE);
+                            break;
+                        case UNDERLINE:
+                            modifier.setUnderline(Boolean.TRUE);
+                            break;
+                        case RANDOM:
+                            modifier.setRandom(Boolean.TRUE);
+                            break;
+                        default:
+                            throw new AssertionError("Unexpected message format");
+                        }
+                    } else { // Color resets formatting
+                        modifier = new ChatModifier().setColor(format);
+                    }
+                    i++;
+                } else if (currentChar == '\n') {
+                    if (builder.length() > 0) {
+                        finishComponent();
+                    }
+                } else {
+                    builder.append(currentChar);
+                }
+            }
+
+            if (builder.length() > 0) {
+                finishComponent();
+            }
+
+            if (list.isEmpty()) {
+                list.add(new ChatComponentText(""));
+            }
+
+            output = list.toArray(new IChatBaseComponent[0]);
+        }
+
+        private void appendNewComponent() {
+            IChatBaseComponent addition = new ChatComponentText(builder.toString()).setChatModifier(modifier);
+            builder = new StringBuilder();
+            modifier = modifier.clone();
+            currentChatComponent = currentChatComponent.a(addition);
+        }
+
+        private void finishComponent() {
+            appendNewComponent();
+            list.add(currentChatComponent);
+            currentChatComponent = new ChatComponentText("");
+        }
+
+        private IChatBaseComponent[] getOutput() {
+            return output;
+        }
+    }
+
+    public static IChatBaseComponent[] fromString(String message) {
+        return new FromString(message).getOutput();
+    }
+
+    private CraftChatMessage() {
+    }
+}