Exemple #1
0
        private int WritePropertyNameIndented(ReadOnlySpan <char> escapedPropertyName)
        {
            int idx = 0;

            if (_currentDepth < 0)
            {
                if (_buffer.Length <= idx)
                {
                    GrowAndEnsure();
                }
                _buffer[idx++] = JsonConstants.ListSeparator;
            }

            if (_tokenType != JsonTokenType.None)
            {
                WriteNewLine(ref idx);
            }

            int indent = Indentation;

            while (true)
            {
                bool result = JsonWriterHelper.TryWriteIndentation(_buffer.Slice(idx), indent, out int bytesWritten);
                idx += bytesWritten;
                if (result)
                {
                    break;
                }
                indent -= bytesWritten;
                AdvanceAndGrow(ref idx);
            }

            if (_buffer.Length <= idx)
            {
                AdvanceAndGrow(ref idx);
            }
            _buffer[idx++] = JsonConstants.Quote;

            ReadOnlySpan <byte> byteSpan = MemoryMarshal.AsBytes(escapedPropertyName);
            int partialConsumed          = 0;

            while (true)
            {
                OperationStatus status = JsonWriterHelper.ToUtf8(byteSpan.Slice(partialConsumed), _buffer.Slice(idx), out int consumed, out int written);
                idx += written;
                if (status == OperationStatus.Done)
                {
                    break;
                }
                partialConsumed += consumed;
                AdvanceAndGrow(ref idx);
            }

            if (_buffer.Length <= idx)
            {
                AdvanceAndGrow(ref idx);
            }
            _buffer[idx++] = JsonConstants.Quote;

            if (_buffer.Length <= idx)
            {
                AdvanceAndGrow(ref idx);
            }
            _buffer[idx++] = JsonConstants.KeyValueSeperator;

            if (_buffer.Length <= idx)
            {
                AdvanceAndGrow(ref idx);
            }
            _buffer[idx++] = JsonConstants.Space;

            return(idx);
        }