LastIndexOfAny< T >() [3/3]

static int System.SpanHelpers.LastIndexOfAny< T > ( ref T searchSpace, T value0, T value1, T value2, int length )

inlinestatic

Type Constraints

T

:

IEquatable<T>

Definition at line 3652 of file SpanHelpers.cs.

                                                                                                             : IEquatable<T>
    {
        if (default(T) != null || (value0 != null && value1 != null))
        {
            while (length >= 8)
            {
                length -= 8;
                T other = Unsafe.Add(ref searchSpace, length + 7);
                if (!value0.Equals(other) && !value1.Equals(other) && !value2.Equals(other))
                {
                    other = Unsafe.Add(ref searchSpace, length + 6);
                    if (!value0.Equals(other) && !value1.Equals(other) && !value2.Equals(other))
                    {
                        other = Unsafe.Add(ref searchSpace, length + 5);
                        if (!value0.Equals(other) && !value1.Equals(other) && !value2.Equals(other))
                        {
                            other = Unsafe.Add(ref searchSpace, length + 4);
                            if (!value0.Equals(other) && !value1.Equals(other) && !value2.Equals(other))
                            {
                                other = Unsafe.Add(ref searchSpace, length + 3);
                                if (!value0.Equals(other) && !value1.Equals(other) && !value2.Equals(other))
                                {
                                    other = Unsafe.Add(ref searchSpace, length + 2);
                                    if (!value0.Equals(other) && !value1.Equals(other) && !value2.Equals(other))
                                    {
                                        other = Unsafe.Add(ref searchSpace, length + 1);
                                        if (!value0.Equals(other) && !value1.Equals(other) && !value2.Equals(other))
                                        {
                                            other = Unsafe.Add(ref searchSpace, length);
                                            if (!value0.Equals(other) && !value1.Equals(other) && !value2.Equals(other))
                                            {
                                                continue;
                                            }
                                            goto IL_047a;
                                        }
                                        goto IL_047d;
                                    }
                                    goto IL_0482;
                                }
                                goto IL_0487;
                            }
                            return length + 4;
                        }
                        return length + 5;
                    }
                    return length + 6;
                }
                return length + 7;
            }
            if (length >= 4)
            {
                length -= 4;
                T other = Unsafe.Add(ref searchSpace, length + 3);
                if (value0.Equals(other) || value1.Equals(other) || value2.Equals(other))
                {
                    goto IL_0487;
                }
                other = Unsafe.Add(ref searchSpace, length + 2);
                if (value0.Equals(other) || value1.Equals(other) || value2.Equals(other))
                {
                    goto IL_0482;
                }
                other = Unsafe.Add(ref searchSpace, length + 1);
                if (value0.Equals(other) || value1.Equals(other) || value2.Equals(other))
                {
                    goto IL_047d;
                }
                other = Unsafe.Add(ref searchSpace, length);
                if (value0.Equals(other) || value1.Equals(other) || value2.Equals(other))
                {
                    goto IL_047a;
                }
            }
            while (length > 0)
            {
                length--;
                T other = Unsafe.Add(ref searchSpace, length);
                if (!value0.Equals(other) && !value1.Equals(other) && !value2.Equals(other))
                {
                    continue;
                }
                goto IL_047a;
            }
        }
        else
        {
            for (length--; length >= 0; length--)
            {
                T other = Unsafe.Add(ref searchSpace, length);
                if (other == null)
                {
                    if (value0 != null && value1 != null && value2 != null)
                    {
                        continue;
                    }
                }
                else if (!other.Equals(value0) && !other.Equals(value1) && !other.Equals(value2))
                {
                    continue;
                }
                goto IL_047a;
            }
        }
        return -1;
        IL_0482:
        return length + 2;
        IL_047d:
        return length + 1;
        IL_0487:
        return length + 3;
        IL_047a:
        return length;
    }

References System.length, and System.other.