TryParseInt16N()

static bool System.Buffers.Text.Utf8Parser.TryParseInt16N ( ReadOnlySpan< byte > source, out short value, out int bytesConsumed )

inlinestaticprivate

Definition at line 1940 of file Utf8Parser.cs.

    {
        int num;
        int num2;
        int num4;
        int num3;
        if (source.Length >= 1)
        {
            num = 1;
            num2 = 0;
            num3 = source[num2];
            if (num3 == 45)
            {
                num = -1;
                num2++;
                if ((uint)num2 >= (uint)source.Length)
                {
                    goto IL_00ff;
                }
                num3 = source[num2];
            }
            else if (num3 == 43)
            {
                num2++;
                if ((uint)num2 >= (uint)source.Length)
                {
                    goto IL_00ff;
                }
                num3 = source[num2];
            }
            if (num3 != 46)
            {
                if (ParserHelpers.IsDigit(num3))
                {
                    num4 = num3 - 48;
                    while (true)
                    {
                        num2++;
                        if ((uint)num2 >= (uint)source.Length)
                        {
                            break;
                        }
                        num3 = source[num2];
                        if (num3 == 44)
                        {
                            continue;
                        }
                        if (num3 == 46)
                        {
                            goto IL_00da;
                        }
                        if (!ParserHelpers.IsDigit(num3))
                        {
                            break;
                        }
                        num4 = num4 * 10 + num3 - 48;
                        if (num4 <= 32767 + (-1 * num + 1) / 2)
                        {
                            continue;
                        }
                        goto IL_00ff;
                    }
                    goto IL_0107;
                }
            }
            else
            {
                num4 = 0;
                num2++;
                if ((uint)num2 < (uint)source.Length && source[num2] == 48)
                {
                    goto IL_00da;
                }
            }
        }
        goto IL_00ff;
        IL_00ff:
        bytesConsumed = 0;
        value = 0;
        return false;
        IL_00f7:
        if (ParserHelpers.IsDigit(num3))
        {
            goto IL_00ff;
        }
        goto IL_0107;
        IL_00da:
        while (true)
        {
            num2++;
            if ((uint)num2 >= (uint)source.Length)
            {
                break;
            }
            num3 = source[num2];
            if (num3 == 48)
            {
                continue;
            }
            goto IL_00f7;
        }
        goto IL_0107;
        IL_0107:
        bytesConsumed = num2;
        value = (short)(num4 * num);
        return true;
    }

References System.Buffers.Text.ParserHelpers.IsDigit(), System.source, and System.value.

Referenced by System.Buffers.Text.Utf8Parser.TryParse().