Compare() [3/7]

int System.Globalization.CompareInfo.Compare ( string? string1, int offset1, int length1, string? string2, int offset2, int length2, CompareOptions options )

inline

Definition at line 309 of file CompareInfo.cs.

    {
        ReadOnlySpan<char> slice = default(ReadOnlySpan<char>);
        ReadOnlySpan<char> slice2 = default(ReadOnlySpan<char>);
        if (string1 == null)
        {
            if (offset1 == 0 && length1 == 0)
            {
                goto IL_0027;
            }
        }
        else if (string1.TryGetSpan(offset1, length1, out slice))
        {
            goto IL_0027;
        }
        goto IL_006e;
        IL_0044:
        int result;
        if (string1 == null)
        {
            result = ((string2 != null) ? (-1) : 0);
        }
        else
        {
            if (string2 != null)
            {
                return Compare(slice, slice2, options);
            }
            result = 1;
        }
        CheckCompareOptionsForCompare(options);
        return result;
        IL_0027:
        if (string2 == null)
        {
            if (offset2 == 0 && length2 == 0)
            {
                goto IL_0044;
            }
        }
        else if (string2.TryGetSpan(offset2, length2, out slice2))
        {
            goto IL_0044;
        }
        goto IL_006e;
        IL_006e:
        if (length1 < 0 || length2 < 0)
        {
            throw new ArgumentOutOfRangeException((length1 < 0) ? "length1" : "length2", SR.ArgumentOutOfRange_NeedPosNum);
        }
        if (offset1 < 0 || offset2 < 0)
        {
            throw new ArgumentOutOfRangeException((offset1 < 0) ? "offset1" : "offset2", SR.ArgumentOutOfRange_NeedPosNum);
        }
        if (offset1 > (string1?.Length ?? 0) - length1)
        {
            throw new ArgumentOutOfRangeException("string1", SR.ArgumentOutOfRange_OffsetLength);
        }
        throw new ArgumentOutOfRangeException("string2", SR.ArgumentOutOfRange_OffsetLength);
    }

References System.SR.ArgumentOutOfRange_NeedPosNum, System.SR.ArgumentOutOfRange_OffsetLength, System.Globalization.CompareInfo.CheckCompareOptionsForCompare(), System.Globalization.CompareInfo.Compare(), System.Runtime.Serialization.Dictionary, System.length1, System.length2, and System.options.