AddLowercaseRange()

void System.Text.RegularExpressions.RegexCharClass.AddLowercaseRange ( char chMin, char chMax )

inlineprivate

Definition at line 471 of file RegexCharClass.cs.

    {
        int i = 0;
        int num = s_lcTable.Length;
        while (i < num)
        {
            int num2 = i + num >> 1;
            if (s_lcTable[num2].ChMax < chMin)
            {
                i = num2 + 1;
            }
            else
            {
                num = num2;
            }
        }
        if (i >= s_lcTable.Length)
        {
            return;
        }
        for (; i < s_lcTable.Length; i++)
        {
            LowerCaseMapping lowerCaseMapping;
            LowerCaseMapping lowerCaseMapping2 = (lowerCaseMapping = s_lcTable[i]);
            if (lowerCaseMapping2.ChMin <= chMax)
            {
                char c;
                if ((c = lowerCaseMapping.ChMin) < chMin)
                {
                    c = chMin;
                }
                char c2;
                if ((c2 = lowerCaseMapping.ChMax) > chMax)
                {
                    c2 = chMax;
                }
                switch (lowerCaseMapping.LcOp)
                {
                case 0:
                    c = (char)lowerCaseMapping.Data;
                    c2 = (char)lowerCaseMapping.Data;
                    break;
                case 1:
                    c = (char)(c + (ushort)lowerCaseMapping.Data);
                    c2 = (char)(c2 + (ushort)lowerCaseMapping.Data);
                    break;
                case 2:
                    c = (char)(c | 1u);
                    c2 = (char)(c2 | 1u);
                    break;
                case 3:
                    c = (char)(c + (ushort)(c & 1));
                    c2 = (char)(c2 + (ushort)(c2 & 1));
                    break;
                }
                if (c < chMin || c2 > chMax)
                {
                    AddRange(c, c2);
                }
                continue;
            }
            break;
        }
    }

References System.Text.RegularExpressions.RegexCharClass.AddRange(), System.Text.RegularExpressions.i, and System.Text.RegularExpressions.RegexCharClass.s_lcTable.

Referenced by System.Text.RegularExpressions.RegexCharClass.AddLowercase().