WriteStringEscapePropertyOrValue() [3/4]

unsafe void System.Text.Json.Utf8JsonWriter.WriteStringEscapePropertyOrValue ( ReadOnlySpan< char > propertyName, ReadOnlySpan< byte > utf8Value, int firstEscapeIndexProp, int firstEscapeIndexVal )

inlineprivate

Definition at line 3554 of file Utf8JsonWriter.cs.

    {
        byte[] array = null;
        char[] array2 = null;
        if (firstEscapeIndexVal != -1)
        {
            int maxEscapedLength = JsonWriterHelper.GetMaxEscapedLength(utf8Value.Length, firstEscapeIndexVal);
            Span<byte> destination;
            if (maxEscapedLength > 256)
            {
                array = ArrayPool<byte>.Shared.Rent(maxEscapedLength);
                destination = array;
            }
            else
            {
                byte* pointer = stackalloc byte[256];
                destination = new Span<byte>(pointer, 256);
            }
            JsonWriterHelper.EscapeString(utf8Value, destination, firstEscapeIndexVal, _options.Encoder, out var written);
            utf8Value = destination.Slice(0, written);
        }
        if (firstEscapeIndexProp != -1)
        {
            int maxEscapedLength2 = JsonWriterHelper.GetMaxEscapedLength(propertyName.Length, firstEscapeIndexProp);
            Span<char> destination2;
            if (maxEscapedLength2 > 128)
            {
                array2 = ArrayPool<char>.Shared.Rent(maxEscapedLength2);
                destination2 = array2;
            }
            else
            {
                char* pointer2 = stackalloc char[128];
                destination2 = new Span<char>(pointer2, 128);
            }
            JsonWriterHelper.EscapeString(propertyName, destination2, firstEscapeIndexProp, _options.Encoder, out var written2);
            propertyName = destination2.Slice(0, written2);
        }
        WriteStringByOptions(propertyName, utf8Value);
        if (array != null)
        {
            ArrayPool<byte>.Shared.Return(array);
        }
        if (array2 != null)
        {
            ArrayPool<char>.Shared.Return(array2);
        }
    }

References System.Text.Json.Utf8JsonWriter._options, System.array, System.destination, System.Text.Json.Dictionary, System.Text.Json.JsonWriterOptions.Encoder, System.Text.Json.JsonWriterHelper.EscapeString(), System.Text.Json.JsonWriterHelper.GetMaxEscapedLength(), System.pointer, System.Buffers.ArrayPool< T >.Shared, and System.Text.Json.Utf8JsonWriter.WriteStringByOptions().