using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace Ant.Common
{
    /// <summary>
    /// 用来判断字符串是否符合规则
    /// </summary>
    public static class ContentJudge
    {
        /// <summary>
        /// 用来判断字符串是否是正整数
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsPositiveInt(string content)
        {
            return Regex.IsMatch(content, @"^\d+$");
        }
        /// <summary>
        /// 用来判断字符串是否是正浮点数
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsPositiveDecimal(string content)
        {
            return Regex.IsMatch(content, @"^\d+[\.]{1}\d+$");
        }
        /// <summary>
        /// 判断是否为负整数
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsMinusInt(string content)
        {
            return Regex.IsMatch(content, @"^-\d+$");
        }
        /// <summary>
        /// 用来判断字符串是否是负浮点数
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsMinusDecimal(string content)
        {
            return Regex.IsMatch(content, @"^-\d+[\.]{1}\d+$");
        }
        /// <summary>
        /// 判断是否为汉字
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsChinese(string content)
        {
            return Regex.IsMatch(content, @"^[\u4e00-\u9fa5]+$");
        }
        /// <summary>
        /// 判断是否为大写字母
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsCapital(string content)
        {
            return Regex.IsMatch(content, @"^[A-Z]+$");
        }
        /// <summary>
        /// 判断是否为小写字母
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsSmallLetter(string content)
        {
            return Regex.IsMatch(content, @"^[a-z]+$");
        }
        /// <summary>
        /// 判断是否为字母
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsLetter(string content)
        {
            return Regex.IsMatch(content, @"^[A-ZA-Z]+$");
        }
        /// <summary>
        /// 判断是否为字母和数字混合
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsLetterAndNumber(string content)
        {
            return Regex.IsMatch(content, @"^[A-Za-z0-9]+$");
        }
        /// <summary>
        /// 判断是否为字母和中文混合
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsLetterAndChinese(string content)
        {
            return Regex.IsMatch(content, @"^[A-Za-z\u4e00-\u9fa5]+$");
        }
        /// <summary>
        /// 判断是否为数字和中文混合
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsNumberAndChinese(string content)
        {
            return Regex.IsMatch(content, @"^[0-9\u4e00-\u9fa5]+$");
        }
        /// <summary>
        /// 判断是否为E-Mail地址
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsMailAddress(string content)
        {
            return Regex.IsMatch(content, @"^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$");
        }
        /// <summary>
        /// 判断是否为手机号码
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsMobilePhoneNumber(string content)
        {
            return Regex.IsMatch(content, @"^1[3,5,8][0-9])\d{8}$");
        }
        /// <summary>
        /// 判断是否为电话号码
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsPhoneNumber(string content)
        {
            return Regex.IsMatch(content, @"^(\d{3,4}-)?\d{6,8}$");
        }
        /// <summary>
        /// 判断是否为IP
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeIsIp(string content)
        {
            return Regex.IsMatch(content, @"^(\d{1,2}|1\d\d|2[0-4]d|25[0-5]).(\d{1,2}|1\d\d|2[0-4]d|25[0-5]).(\d{1,2}|1\d\d|2[0-4]d|25[0-5]).(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$");
        }

        /// <summary>
        /// 自定义判断
        /// </summary>
        /// <param name="content">欲判断的字符串</param>
        /// <param name="regex">正则表达式规则</param>
        /// <returns>返回判断结果bool，合法为true</returns>
        public static bool JudgeDiy(string content, string regex)
        {
            return Regex.IsMatch(content, regex);
        }
    }

    public enum ContentJudgeEnum
    {
        JudgeIsPositiveInt = 1,
        JudgeIsPositiveDecimal = 2,
        JudgeIsMinusInt = 3,
        JudgeIsMinusDecimal = 4,
        JudgeIsChinese = 5,
        JudgeIsCapital = 6,
        JudgeIsSmallLetter = 7,
        JudgeIsLetter = 8,
        JudgeIsLetterAndNumber = 9,
        JudgeIsLetterAndChinese = 10,
        JudgeIsNumberAndChinese = 11,
        JudgeIsMailAddress = 12,
        JudgeIsMobilePhoneNumber = 13,
        JudgeIsPhoneNumber = 14,
        JudgeIsIp = 15,
        JudgeDiy = 16,
        None = 1000
    }
}