IsMatch()

bool System.Text.RegularExpressions.RegexBoyerMoore.IsMatch ( string text, int index, int beglimit, int endlimit )

inline

Definition at line 133 of file RegexBoyerMoore.cs.

    {
        if (!RightToLeft)
        {
            if (index < beglimit || endlimit - index < Pattern.Length)
            {
                return false;
            }
        }
        else
        {
            if (index > endlimit || index - beglimit < Pattern.Length)
            {
                return false;
            }
            index -= Pattern.Length;
        }
        if (CaseInsensitive)
        {
            TextInfo textInfo = _culture.TextInfo;
            for (int i = 0; i < Pattern.Length; i++)
            {
                if (Pattern[i] != textInfo.ToLower(text[index + i]))
                {
                    return false;
                }
            }
            return true;
        }
        return Pattern.AsSpan().SequenceEqual(text.AsSpan(index, Pattern.Length));
    }

References System.Text.RegularExpressions.RegexBoyerMoore._culture, System.Text.RegularExpressions.RegexBoyerMoore.CaseInsensitive, System.Text.RegularExpressions.i, System.index, System.Text.RegularExpressions.RegexBoyerMoore.Pattern, System.Text.RegularExpressions.RegexBoyerMoore.RightToLeft, System.text, System.Globalization.CultureInfo.TextInfo, and System.Globalization.TextInfo.ToLower().

Referenced by System.Text.RegularExpressions.RegexInterpreter.FindFirstChar().