package com.gh.common.util;

import android.util.Patterns;

import java.util.regex.Matcher;

import kotlin.text.Regex;

/**
 * @author CsHeng
 * @Date 17/05/2017
 * @Time 2:35 PM
 */

public class PatternUtils {

//    public static final Pattern VALID_EMAIL_ADDRESS_REGEX =
//            Pattern.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,6}$", Pattern.CASE_INSENSITIVE);

//    public static final Pattern VALIDATE_URL_REGEX =
//            Pattern.compile("((http://|ftp://|https://|www.))(([a-zA-Z0-9\\._-]+\\.[a-zA-Z]{2,6})|([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}))(:[0-9]{1,4})*(/[a-zA-Z0-9\\&%_\\./-~-]*)?");

    public static boolean isEmailAddress(String emailStr) {
        Matcher matcher = Patterns.EMAIL_ADDRESS.matcher(emailStr);
        return matcher.matches();
    }

    public static boolean isUrlAddress(String url) {
        Matcher matcher = Patterns.WEB_URL.matcher(url);
        return matcher.matches();
    }

    public static boolean isPhoneNum(String phone) {
        Matcher matcher = Patterns.PHONE.matcher(phone);
        return matcher.matches();
    }
    /**
     * 判断字符串中是否有连续2个以上的空格 忽略 \t \r \n
     */
    public static boolean isHasSpace(String text) {
        String pattern = "[\\s|\\t|\\r|\\n]{2,}";
        Regex regex = new Regex(pattern);
        return regex.find(text, 0) != null;
    }

    /**
     * 替换字符串中连续2个以上的空格为一个空格 忽略 \t \r \n
     */
    public static String replaceSpace(String text) {
        String pattern = "[\\s|\\t|\\r|\\n]{2,}";
        String newText = text;
        if (isHasSpace(text)) {
            newText = text.replaceAll(pattern, " ");
        }
        return newText;
    }

}