nbsp.cs

internal class Typografie
{
    public Typografie()
    {
    }

    public static void HledejMezery(string s, ref List<int> indexy)
    {
        indexy.Clear();
        s = Typografie.SmazSpecialniJazyky(s);
        for (Match i = (new Regex(">[^<]*<", RegexOptions.Singleline)).Match(s); i.Success; i = i.NextMatch())
        {
            string str = s.Substring(i.Index + 1, i.Length - 2);
            string str1 = "(\\s|&nbsp;|&#160;)[szvkouiSZVKOUIA] |(\\s|&nbsp;|&#160;)[A-Z]\\. [A-Z]|(Ing.|Doc.|Dr.|Prof.|Bc.|BcA.|Mgr.|MgA.) [A-Z]|[0-9] (Kč|%|‰|kg|°|mm|cm|dm|m(\\.|,))|[0-9]{1,2}\\. [0-9]{1,2}\\. [0-9]{2,4}|(s\\. r\\. o\\.)|(a\\. s\\.)|[0-9]{3} [0-9]{3} [0-9]{3}";
            Regex regex = new Regex(str1);
            Regex regex1 = new Regex(str1, RegexOptions.RightToLeft);
            MatchCollection matchCollections = regex.Matches(str);
            MatchCollection matchCollections1 = regex1.Matches(str);
        Label0:
            foreach (Match match in matchCollections)
            {
                string str2 = str.Substring(match.Index, match.Length);
                int num = 0;
                while (true)
                {
                    int num1 = str2.IndexOf(" ", num);
                    int num2 = num1;
                    if (num1 == -1)
                    {
                        goto Label0;
                    }
                    if (num2 != 0)
                    {
                        int index = i.Index + 1 + match.Index + num2;
                        indexy.Add(index);
                    }
                    num = num2 + 1;
                }
            }
        Label1:
            foreach (Match match1 in matchCollections1)
            {
                string str3 = str.Substring(match1.Index, match1.Length);
                int num3 = 0;
                while (true)
                {
                    int num4 = str3.IndexOf(" ", num3);
                    int num5 = num4;
                    if (num4 == -1)
                    {
                        goto Label1;
                    }
                    if (num5 != 0)
                    {
                        int index1 = i.Index + 1 + match1.Index + num5;
                        if (!indexy.Contains(index1))
                        {
                            indexy.Add(index1);
                        }
                    }
                    num3 = num5 + 1;
                }
            }
        }
        indexy.Sort();
    }

    private static string SmazSpecialniJazyky(string s)
    {
        int num = 0;
        string[] strArrays = new string[] { "<script", "<style" };
        string[] strArrays1 = new string[] { "</script>", "</style>" };
        for (int i = 0; i < (int)strArrays.Length; i++)
        {
            while (true)
            {
                int num1 = s.ToLower().IndexOf(strArrays[i], num);
                int num2 = s.ToLower().IndexOf(strArrays1[i], num);
                if (num1 == -1 || num2 == -1 || num2 <= num1)
                {
                    break;
                }
                int length = num2 - num1 + strArrays1[i].Length;
                s = s.Remove(num1, length);
                s = s.Insert(num1, new string('*', length));
            }
        }
        return s;
    }

    public static string VlozNbsp(string s, string nbsp)
    {
        List<int> nums = new List<int>();
        return Typografie.VlozNbsp(s, ref nums, nbsp);
    }

    public static string VlozNbsp(string s, ref List<int> indexy, string nbsp)
    {
        indexy.Clear();
        Typografie.HledejMezery(s, ref indexy);
        for (int i = 0; i < indexy.Count; i++)
        {
            s = s.Remove(indexy[i], 1);
            s = s.Insert(indexy[i], nbsp);
            if (i < indexy.Count - 1)
            {
                for (int j = i + 1; j < indexy.Count; j++)
                {
                    List<int> item = indexy;
                    List<int> nums = item;
                    int num = j;
                    int num1 = num;
                    item[num] = nums[num1] + (nbsp.Length - 1);
                }
            }
        }
        return s;
    }
}