using System;

namespace Sozsoft.Platform.Extensions
{
    public static class StringExtensions
    {
        public static string RemoveParentheses(this string str)
        {
            return str?.Replace("(", "").Replace(")", "");
        }

        public static string GetSegment(this string str, char segment, int index)
        {
            var start = str.NthIndexOf(segment, index);
            if (start == -1)
            {
                return null;
            }
            start += 1;
            var end = str.NthIndexOf(segment, index + 1);
            if (end == -1)
            {
                return null;
            }
            return str[start..end];
        }
    }
}