using System.Text.RegularExpressions;
namespace Alchemy.Core.Services
{
    public class RegexService
    {
        /// <summary>
        /// 判断正则表达式
        /// </summary>
        /// <param name="strRaw"></param>
        /// <param name="strFormat"></param>
        /// <returns></returns>
        public static bool IsMatch(string strRaw, string strFormat)
        {
            Regex regex = new Regex(strFormat, RegexOptions.None);
            return regex.IsMatch(strRaw);
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="strInput"></param>
        /// <param name="strStart"></param>
        /// <param name="strEnd"></param>
        /// <returns></returns>
        public static string GetStringBetween(string strInput, string strStart, string strEnd)
        {
            string pattern = Regex.Escape(strStart) + "(.*?)" + Regex.Escape(strEnd);
            Match match = Regex.Match(strInput, pattern);
            if (match.Success)
                return match.Groups[1].Value;
            return string.Empty;
        }
    }
}