package org.bukkit;
import java.util.Map;
import java.util.regex.Pattern;
import org.apache.commons.lang.Validate;
import com.google.common.collect.Maps;
/**
* All supported color values for chat
*/
public enum ChatColor {
/**
* Represents black
*/
BLACK('0', 0x00),
/**
* Represents dark blue
*/
DARK_BLUE('1', 0x1),
/**
* Represents dark green
*/
DARK_GREEN('2', 0x2),
/**
* Represents dark blue (aqua)
*/
DARK_AQUA('3', 0x3),
/**
* Represents dark red
*/
DARK_RED('4', 0x4),
/**
* Represents dark purple
*/
DARK_PURPLE('5', 0x5),
/**
* Represents gold
*/
GOLD('6', 0x6),
/**
* Represents gray
*/
GRAY('7', 0x7),
/**
* Represents dark gray
*/
DARK_GRAY('8', 0x8),
/**
* Represents blue
*/
BLUE('9', 0x9),
/**
* Represents green
*/
GREEN('a', 0xA),
/**
* Represents aqua
*/
AQUA('b', 0xB),
/**
* Represents red
*/
RED('c', 0xC),
/**
* Represents light purple
*/
LIGHT_PURPLE('d', 0xD),
/**
* Represents yellow
*/
YELLOW('e', 0xE),
/**
* Represents white
*/
WHITE('f', 0xF),
/**
* Represents magical characters that change around randomly
*/
MAGIC('k', 0x10, true),
/**
* Makes the text bold.
*/
BOLD('l', 0x11, true),
/**
* Makes a line appear through the text.
*/
STRIKETHROUGH('m', 0x12, true),
/**
* Makes the text appear underlined.
*/
UNDERLINE('n', 0x13, true),
/**
* Makes the text italic.
*/
ITALIC('o', 0x14, true),
/**
* Resets all previous chat colors or formats.
*/
RESET('r', 0x15);
/**
* The special character which prefixes all chat colour codes. Use this if
* you need to dynamically convert colour codes from your custom format.
*/
public static final char COLOR_CHAR = '\u00A7';
private static final Pattern STRIP_COLOR_PATTERN = Pattern.compile("(?i)" + String.valueOf(COLOR_CHAR) + "[0-9A-FK-OR]");
private final int intCode;
private final char code;
private final boolean isFormat;
private final String toString;
private final static Map<Integer, ChatColor> BY_ID = Maps.newHashMap();
private final static Map<Character, ChatColor> BY_CHAR = Maps.newHashMap();
private ChatColor(char code, int intCode) {
this(code, intCode, false);
}
private ChatColor(char code, int intCode, boolean isFormat) {
this.code = code;
this.intCode = intCode;
this.isFormat = isFormat;
this.toString = new String(new char[] {COLOR_CHAR, code});
}
/**
* Gets the char value associated with this color
*
* @return A char value of this color code
*/
public char getChar() {
return code;
}
@Override
public String toString() {
return toString;
}
/**
* Checks if this code is a format code as opposed to a color code.
*/
public boolean isFormat() {
return isFormat;
}
/**
* Checks if this code is a color code as opposed to a format code.
*/
public boolean isColor() {
return !isFormat && this != RESET;
}
/**
* Gets the color represented by the specified color code
*
* @param code Code to check
* @return Associative {@link org.bukkit.ChatColor} with the given code,
* or null if it doesn't exist
*/
public static ChatColor getByChar(char code) {
return BY_CHAR.get(code);
}
/**
* Gets the color represented by the specified color code
*
* @param code Code to check
* @return Associative {@link org.bukkit.ChatColor} with the given code,
* or null if it doesn't exist
*/
public static ChatColor getByChar(String code) {
Validate.notNull(code, "Code cannot be null");
Validate.isTrue(code.length() > 0, "Code must have at least one char");
return BY_CHAR.get(code.charAt(0));
}
/**
* Strips the given message of all color codes
*
* @param input String to strip of color
* @return A copy of the input string, without any coloring
*/
public static String stripColor(final String input) {
if (input == null) {
return null;
}
return STRIP_COLOR_PATTERN.matcher(input).replaceAll("");
}
/**
* Translates a string using an alternate color code character into a
* string that uses the internal ChatColor.COLOR_CODE color code
* character. The alternate color code character will only be replaced if
* it is immediately followed by 0-9, A-F, a-f, K-O, k-o, R or r.
*
* @param altColorChar The alternate color code character to replace. Ex: &
* @param textToTranslate Text containing the alternate color code character.
* @return Text containing the ChatColor.COLOR_CODE color code character.
*/
public static String translateAlternateColorCodes(char altColorChar, String textToTranslate) {
char[] b = textToTranslate.toCharArray();
for (int i = 0; i < b.length - 1; i++) {
if (b[i] == altColorChar && "0123456789AaBbCcDdEeFfKkLlMmNnOoRr".indexOf(b[i+1]) > -1) {
b[i] = ChatColor.COLOR_CHAR;
b[i+1] = Character.toLowerCase(b[i+1]);
}
}
return new String(b);
}
/**
* Gets the ChatColors used at the end of the given input string.
*
* @param input Input string to retrieve the colors from.
* @return Any remaining ChatColors to pass onto the next line.
*/
public static String getLastColors(String input) {
String result = "";
int length = input.length();
// Search backwards from the end as it is faster
for (int index = length - 1; index > -1; index--) {
char section = input.charAt(index);
if (section == COLOR_CHAR && index < length - 1) {
char c = input.charAt(index + 1);
ChatColor color = getByChar(c);
if (color != null) {
result = color.toString() + result;
// Once we find a color or reset we can stop searching
if (color.isColor() || color.equals(RESET)) {
break;
}
}
}
}
return result;
}
static {
for (ChatColor color : values()) {
BY_ID.put(color.intCode, color);
BY_CHAR.put(color.code, color);
}
}
}