/// <summary>
/// 从正则表达式的字符类模式获取 <see cref="RegexCharClass"/> 对象。
/// </summary>
/// <param name="pattern">字符类模式。</param>
/// <param name="option">正则表达式的选项。</param>
/// <returns><see cref="RegexCharClass"/> 对象。</returns>
public static RegexCharClass ParsePattern(string pattern, RegexOptions option)
{
return(RegexParser.ParseCharClass(pattern, option, false));
}
