277 lines
11 KiB
Java
277 lines
11 KiB
Java
package org.bukkit.craftbukkit.util;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.ImmutableMap.Builder;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import net.minecraft.server.ChatClickable;
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import net.minecraft.server.ChatClickable.EnumClickAction;
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import net.minecraft.server.ChatComponentText;
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import net.minecraft.server.ChatMessage;
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import net.minecraft.server.ChatModifier;
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import net.minecraft.server.EnumChatFormat;
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import net.minecraft.server.IChatBaseComponent;
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import org.bukkit.ChatColor;
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public final class CraftChatMessage {
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private static final Pattern LINK_PATTERN = Pattern.compile("((?:(?:https?):\\/\\/)?(?:[-\\w_\\.]{2,}\\.[a-z]{2,4}.*?(?=[\\.\\?!,;:]?(?:[" + String.valueOf(org.bukkit.ChatColor.COLOR_CHAR) + " \\n]|$))))");
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private static final Map<Character, EnumChatFormat> formatMap;
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static {
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Builder<Character, EnumChatFormat> builder = ImmutableMap.builder();
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for (EnumChatFormat format : EnumChatFormat.values()) {
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builder.put(Character.toLowerCase(format.toString().charAt(1)), format);
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}
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formatMap = builder.build();
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}
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public static EnumChatFormat getColor(ChatColor color) {
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return formatMap.get(color.getChar());
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}
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public static ChatColor getColor(EnumChatFormat format) {
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return ChatColor.getByChar(format.character);
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}
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private static class StringMessage {
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private static final Pattern INCREMENTAL_PATTERN = Pattern.compile("(" + String.valueOf(org.bukkit.ChatColor.COLOR_CHAR) + "[0-9a-fk-or])|(\\n)|((?:(?:https?):\\/\\/)?(?:[-\\w_\\.]{2,}\\.[a-z]{2,4}.*?(?=[\\.\\?!,;:]?(?:[" + String.valueOf(org.bukkit.ChatColor.COLOR_CHAR) + " \\n]|$))))", Pattern.CASE_INSENSITIVE);
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private final List<IChatBaseComponent> list = new ArrayList<IChatBaseComponent>();
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private IChatBaseComponent currentChatComponent = new ChatComponentText("");
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private ChatModifier modifier = new ChatModifier();
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private final IChatBaseComponent[] output;
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private int currentIndex;
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private final String message;
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private StringMessage(String message, boolean keepNewlines) {
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this.message = message;
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if (message == null) {
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output = new IChatBaseComponent[] { currentChatComponent };
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return;
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}
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list.add(currentChatComponent);
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Matcher matcher = INCREMENTAL_PATTERN.matcher(message);
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String match = null;
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while (matcher.find()) {
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int groupId = 0;
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while ((match = matcher.group(++groupId)) == null) {
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// NOOP
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}
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appendNewComponent(matcher.start(groupId));
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switch (groupId) {
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case 1:
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EnumChatFormat format = formatMap.get(match.toLowerCase(java.util.Locale.ENGLISH).charAt(1));
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if (format == EnumChatFormat.RESET) {
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modifier = new ChatModifier();
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} else if (format.isFormat()) {
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switch (format) {
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case BOLD:
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modifier.setBold(Boolean.TRUE);
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break;
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case ITALIC:
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modifier.setItalic(Boolean.TRUE);
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break;
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case STRIKETHROUGH:
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modifier.setStrikethrough(Boolean.TRUE);
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break;
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case UNDERLINE:
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modifier.setUnderline(Boolean.TRUE);
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break;
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case OBFUSCATED:
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modifier.setRandom(Boolean.TRUE);
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break;
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default:
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throw new AssertionError("Unexpected message format");
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}
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} else { // Color resets formatting
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modifier = new ChatModifier().setColor(format);
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}
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break;
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case 2:
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if (keepNewlines) {
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currentChatComponent.addSibling(new ChatComponentText("\n"));
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} else {
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currentChatComponent = null;
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}
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break;
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case 3:
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if ( !( match.startsWith( "http://" ) || match.startsWith( "https://" ) ) ) {
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match = "http://" + match;
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}
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modifier.setChatClickable(new ChatClickable(EnumClickAction.OPEN_URL, match));
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appendNewComponent(matcher.end(groupId));
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modifier.setChatClickable((ChatClickable) null);
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}
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currentIndex = matcher.end(groupId);
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}
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if (currentIndex < message.length()) {
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appendNewComponent(message.length());
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}
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output = list.toArray(new IChatBaseComponent[list.size()]);
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}
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private void appendNewComponent(int index) {
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if (index <= currentIndex) {
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return;
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}
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IChatBaseComponent addition = new ChatComponentText(message.substring(currentIndex, index)).setChatModifier(modifier);
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currentIndex = index;
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modifier = modifier.clone();
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if (currentChatComponent == null) {
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currentChatComponent = new ChatComponentText("");
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list.add(currentChatComponent);
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}
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currentChatComponent.addSibling(addition);
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}
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private IChatBaseComponent[] getOutput() {
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return output;
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}
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}
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public static IChatBaseComponent wrapOrNull(String message) {
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return (message == null || message.isEmpty()) ? null : new ChatComponentText(message);
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}
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public static IChatBaseComponent wrapOrEmpty(String message) {
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return (message == null) ? new ChatComponentText("") : new ChatComponentText(message);
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}
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public static IChatBaseComponent fromStringOrNull(String message) {
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return fromStringOrNull(message, false);
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}
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public static IChatBaseComponent fromStringOrNull(String message, boolean keepNewlines) {
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return (message == null || message.isEmpty()) ? null : fromString(message, keepNewlines)[0];
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}
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public static IChatBaseComponent[] fromString(String message) {
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return fromString(message, false);
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}
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public static IChatBaseComponent[] fromString(String message, boolean keepNewlines) {
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return new StringMessage(message, keepNewlines).getOutput();
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}
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public static String fromComponent(IChatBaseComponent component) {
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return fromComponent(component, EnumChatFormat.BLACK);
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}
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public static String toJSON(IChatBaseComponent component) {
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return IChatBaseComponent.ChatSerializer.a(component);
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}
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public static String fromComponent(IChatBaseComponent component, EnumChatFormat defaultColor) {
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if (component == null) return "";
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StringBuilder out = new StringBuilder();
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for (IChatBaseComponent c : (Iterable<IChatBaseComponent>) component) {
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ChatModifier modi = c.getChatModifier();
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out.append(modi.getColor() == null ? defaultColor : modi.getColor());
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if (modi.isBold()) {
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out.append(EnumChatFormat.BOLD);
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}
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if (modi.isItalic()) {
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out.append(EnumChatFormat.ITALIC);
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}
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if (modi.isUnderlined()) {
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out.append(EnumChatFormat.UNDERLINE);
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}
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if (modi.isStrikethrough()) {
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out.append(EnumChatFormat.STRIKETHROUGH);
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}
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if (modi.isRandom()) {
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out.append(EnumChatFormat.OBFUSCATED);
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}
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out.append(c.getText());
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}
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return out.toString().replaceFirst("^(" + defaultColor + ")*", "");
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}
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public static IChatBaseComponent fixComponent(IChatBaseComponent component) {
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Matcher matcher = LINK_PATTERN.matcher("");
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return fixComponent(component, matcher);
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}
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private static IChatBaseComponent fixComponent(IChatBaseComponent component, Matcher matcher) {
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if (component instanceof ChatComponentText) {
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ChatComponentText text = ((ChatComponentText) component);
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String msg = text.getText();
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if (matcher.reset(msg).find()) {
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matcher.reset();
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ChatModifier modifier = text.getChatModifier() != null ?
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text.getChatModifier() : new ChatModifier();
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List<IChatBaseComponent> extras = new ArrayList<IChatBaseComponent>();
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List<IChatBaseComponent> extrasOld = new ArrayList<IChatBaseComponent>(text.getSiblings());
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component = text = new ChatComponentText("");
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int pos = 0;
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while (matcher.find()) {
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String match = matcher.group();
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if ( !( match.startsWith( "http://" ) || match.startsWith( "https://" ) ) ) {
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match = "http://" + match;
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}
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ChatComponentText prev = new ChatComponentText(msg.substring(pos, matcher.start()));
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prev.setChatModifier(modifier);
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extras.add(prev);
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ChatComponentText link = new ChatComponentText(matcher.group());
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ChatModifier linkModi = modifier.clone();
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linkModi.setChatClickable(new ChatClickable(EnumClickAction.OPEN_URL, match));
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link.setChatModifier(linkModi);
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extras.add(link);
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pos = matcher.end();
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}
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ChatComponentText prev = new ChatComponentText(msg.substring(pos));
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prev.setChatModifier(modifier);
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extras.add(prev);
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extras.addAll(extrasOld);
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for (IChatBaseComponent c : extras) {
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text.addSibling(c);
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}
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}
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}
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List<IChatBaseComponent> extras = component.getSiblings();
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for (int i = 0; i < extras.size(); i++) {
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IChatBaseComponent comp = extras.get(i);
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if (comp.getChatModifier() != null && comp.getChatModifier().getClickEvent() == null) {
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extras.set(i, fixComponent(comp, matcher));
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}
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}
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if (component instanceof ChatMessage) {
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Object[] subs = ((ChatMessage) component).getArgs();
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for (int i = 0; i < subs.length; i++) {
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Object comp = subs[i];
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if (comp instanceof IChatBaseComponent) {
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IChatBaseComponent c = (IChatBaseComponent) comp;
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if (c.getChatModifier() != null && c.getChatModifier().getClickEvent() == null) {
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subs[i] = fixComponent(c, matcher);
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}
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} else if (comp instanceof String && matcher.reset((String)comp).find()) {
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subs[i] = fixComponent(new ChatComponentText((String) comp), matcher);
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}
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}
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}
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return component;
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}
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private CraftChatMessage() {
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}
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}
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