50 lines
1.9 KiB
Java
50 lines
1.9 KiB
Java
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package net.minecraft.commands.arguments;
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import com.mojang.brigadier.StringReader;
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import com.mojang.brigadier.arguments.ArgumentType;
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import com.mojang.brigadier.context.CommandContext;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.UUID;
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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.commands.CommandSourceStack;
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import net.minecraft.network.chat.Component;
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public class UuidArgument implements ArgumentType<UUID> {
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public static final SimpleCommandExceptionType ERROR_INVALID_UUID = new SimpleCommandExceptionType(Component.translatable("argument.uuid.invalid"));
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private static final Collection<String> EXAMPLES = Arrays.asList("dd12be42-52a9-4a91-a8a1-11c01849e498");
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private static final Pattern ALLOWED_CHARACTERS = Pattern.compile("^([-A-Fa-f0-9]+)");
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public static UUID getUuid(CommandContext<CommandSourceStack> p_113854_, String p_113855_) {
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return p_113854_.getArgument(p_113855_, UUID.class);
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}
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public static UuidArgument uuid() {
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return new UuidArgument();
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}
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public UUID parse(StringReader p_113852_) throws CommandSyntaxException {
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String s = p_113852_.getRemaining();
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Matcher matcher = ALLOWED_CHARACTERS.matcher(s);
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if (matcher.find()) {
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String s1 = matcher.group(1);
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try {
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UUID uuid = UUID.fromString(s1);
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p_113852_.setCursor(p_113852_.getCursor() + s1.length());
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return uuid;
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} catch (IllegalArgumentException illegalargumentexception) {
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}
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}
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throw ERROR_INVALID_UUID.createWithContext(p_113852_);
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}
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@Override
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public Collection<String> getExamples() {
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return EXAMPLES;
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}
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}
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