private void WriteCommentMinimized(ReadOnlySpan <char> value)
{
Debug.Assert(value.Length < (int.MaxValue / JsonConstants.MaxExpansionFactorWhileTranscoding) - 4);
// All ASCII, /*...*/ => escapedValue.Length + 4
// Optionally, up to 3x growth when transcoding
int maxRequired = (value.Length * JsonConstants.MaxExpansionFactorWhileTranscoding) + 4;
if (_memory.Length - BytesPending < maxRequired)
{
Grow(maxRequired);
}
Span <byte> output = _memory.Span;
output[BytesPending++] = JsonConstants.Slash;
output[BytesPending++] = JsonConstants.Asterisk;
ReadOnlySpan <byte> byteSpan = MemoryMarshal.AsBytes(value);
OperationStatus status = JsonWriterHelper.ToUtf8(byteSpan, output.Slice(BytesPending), out int _, out int written);
Debug.Assert(status != OperationStatus.DestinationTooSmall);
BytesPending += written;
output[BytesPending++] = JsonConstants.Asterisk;
output[BytesPending++] = JsonConstants.Slash;
}
private void WriteStringValue(ReadOnlySpan <char> escapedValue, ref int idx)
{
if (_buffer.Length <= idx)
{
AdvanceAndGrow(ref idx);
}
_buffer[idx++] = JsonConstants.Quote;
ReadOnlySpan <byte> byteSpan = MemoryMarshal.AsBytes(escapedValue);
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;
}
private int WritePropertyNameMinimized(ReadOnlySpan <char> escapedPropertyName)
{
int idx = 0;
if (_currentDepth < 0)
{
if (_buffer.Length <= idx)
{
GrowAndEnsure();
}
_buffer[idx++] = JsonConstants.ListSeparator;
}
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;
return(idx);
}
private void WriteCommentIndented(ReadOnlySpan <char> value)
{
int indent = Indentation;
Debug.Assert(indent <= 2 * JsonConstants.MaxWriterDepth);
Debug.Assert(value.Length < (int.MaxValue / JsonConstants.MaxExpansionFactorWhileTranscoding) - indent - 4 - s_newLineLength);
// All ASCII, /*...*/ => escapedValue.Length + 4
// Optionally, 1-2 bytes for new line, and up to 3x growth when transcoding
int maxRequired = indent + (value.Length * JsonConstants.MaxExpansionFactorWhileTranscoding) + 4 + s_newLineLength;
if (_memory.Length - BytesPending < maxRequired)
{
Grow(maxRequired);
}
Span <byte> output = _memory.Span;
if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
}
JsonWriterHelper.WriteIndentation(output.Slice(BytesPending), indent);
BytesPending += indent;
output[BytesPending++] = JsonConstants.Slash;
output[BytesPending++] = JsonConstants.Asterisk;
ReadOnlySpan <byte> byteSpan = MemoryMarshal.AsBytes(value);
OperationStatus status = JsonWriterHelper.ToUtf8(byteSpan, output.Slice(BytesPending), out int _, out int written);
Debug.Assert(status != OperationStatus.DestinationTooSmall);
BytesPending += written;
output[BytesPending++] = JsonConstants.Asterisk;
output[BytesPending++] = JsonConstants.Slash;
}
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);
}
