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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 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.toString().charAt(1)), format);
}
formatMap = builder.build();
}
private final List<IChatBaseComponent> list = new ArrayList<IChatBaseComponent>();
private IChatBaseComponent currentChatComponent = new ChatComponentText("");
private ChatModifier modifier = new ChatModifier();
private final IChatBaseComponent[] output;
private int currentIndex;
private final String message;
private StringMessage(String message, boolean keepNewlines) {
this.message = 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));
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 OBFUSCATED:
modifier.setRandom(Boolean.TRUE);
break;
default:
throw new AssertionError("Unexpected message format");
}
} else { // Color resets formatting
modifier = new ChatModifier().setColor(format);
}
break;
case 2:
if (keepNewlines) {
currentChatComponent.addSibling(new ChatComponentText("\n"));
} else {
currentChatComponent = null;
}
break;
case 3:
modifier.setChatClickable(new ChatClickable(EnumClickAction.OPEN_URL, match));
appendNewComponent(matcher.end(groupId));
modifier.setChatClickable((ChatClickable) null);
}
currentIndex = matcher.end(groupId);
}
if (currentIndex < message.length()) {
appendNewComponent(message.length());
}
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;
modifier = modifier.clone();
if (currentChatComponent == null) {
currentChatComponent = new ChatComponentText("");
list.add(currentChatComponent);
}
currentChatComponent.addSibling(addition);
}
private IChatBaseComponent[] getOutput() {
return output;
}
}
public static IChatBaseComponent[] fromString(String message) {
return fromString(message, false);
}
public static IChatBaseComponent[] fromString(String message, boolean keepNewlines) {
return new StringMessage(message, keepNewlines).getOutput();
}
public static String fromComponent(IChatBaseComponent component) {
if (component == null) return "";
StringBuilder out = new StringBuilder();
for (IChatBaseComponent c : (Iterable<IChatBaseComponent>) component) {
ChatModifier modi = c.getChatModifier();
out.append(modi.getColor() == null ? EnumChatFormat.BLACK : modi.getColor());
if (modi.isBold()) {
out.append(EnumChatFormat.BOLD);
}
if (modi.isItalic()) {
out.append(EnumChatFormat.ITALIC);
}
if (modi.isUnderlined()) {
out.append(EnumChatFormat.UNDERLINE);
}
if (modi.isStrikethrough()) {
out.append(EnumChatFormat.STRIKETHROUGH);
}
if (modi.isRandom()) {
out.append(EnumChatFormat.OBFUSCATED);
}
out.append(c.getText());
}
return out.toString();
}
private CraftChatMessage() {
}
}
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