cn.nukkit.command.tree.node.IPStringNode Maven / Gradle / Ivy

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package cn.nukkit.command.tree.node;

import cn.nukkit.api.PowerNukkitXOnly;
import cn.nukkit.api.Since;

import java.util.function.Predicate;
import java.util.regex.Pattern;

/**
 * 验证IP地址并解析为{@link String}值
 * 
 * 不会默认使用，需要手动指定
 */
@PowerNukkitXOnly
@Since("1.19.60-r1")
public class IPStringNode extends StringNode {
    private static final Predicate IP_PREDICATE = Pattern.compile("^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$").asPredicate();

    @Override
    public void fill(String arg) {
        if (IP_PREDICATE.test(arg)) this.value = arg;
        else this.error();
    }
}