public unsafe void WriteString(LazyCompressedStringValue str)
{
var strBuffer = str.DecompressToTempBuffer();
var size = str.UncompressedSize;
EnsureBuffer(1);
_buffer[_pos++] = Quote;
var escapeSequencePos = str.CompressedSize;
var numberOfEscapeSequences = BlittableJsonReaderBase.ReadVariableSizeInt(str.Buffer, ref escapeSequencePos);
while (numberOfEscapeSequences > 0)
{
numberOfEscapeSequences--;
var bytesToSkip = BlittableJsonReaderBase.ReadVariableSizeInt(str.Buffer, ref escapeSequencePos);
WriteRawString(strBuffer, bytesToSkip);
strBuffer += bytesToSkip;
size -= bytesToSkip + 1 /*for the escaped char we skip*/;
var b = *(strBuffer++);
EnsureBuffer(2);
_buffer[_pos++] = (byte)'\\';
_buffer[_pos++] = GetEscapeCharacter(b);
}
// write remaining (or full string) to the buffer in one shot
WriteRawString(strBuffer, size);
EnsureBuffer(1);
_buffer[_pos++] = Quote;
}
public bool Equals(LazyCompressedStringValue other)
{
if (other.UncompressedSize != UncompressedSize)
{
return(false);
}
if (other.CompressedSize == CompressedSize)
{
return(Memory.Compare(Buffer, other.Buffer, CompressedSize) == 0);
}
AllocatedMemoryData otherAllocated = null;
AllocatedMemoryData allocated = null;
try
{
var otherTempBuffer = other.DecompressToTempBuffer(out otherAllocated);
var tempBuffer = DecompressToTempBuffer(out allocated);
return(Memory.Compare(tempBuffer, otherTempBuffer, UncompressedSize) == 0);
}
finally
{
if (otherAllocated != null)
{
other._context.ReturnMemory(otherAllocated);
}
if (allocated != null)
{
_context.ReturnMemory(allocated);
}
}
}
public void WriteString(LazyCompressedStringValue str)
{
AllocatedMemoryData allocated;
var strBuffer = str.DecompressToTempBuffer(out allocated);
try
{
var size = str.UncompressedSize;
EnsureBuffer(1);
_buffer[_pos++] = Quote;
var escapeSequencePos = str.CompressedSize;
var numberOfEscapeSequences = BlittableJsonReaderBase.ReadVariableSizeInt(str.Buffer, ref escapeSequencePos);
while (numberOfEscapeSequences > 0)
{
numberOfEscapeSequences--;
var bytesToSkip = BlittableJsonReaderBase.ReadVariableSizeInt(str.Buffer, ref escapeSequencePos);
WriteRawString(strBuffer, bytesToSkip);
strBuffer += bytesToSkip;
size -= bytesToSkip + 1 /*for the escaped char we skip*/;
var b = *(strBuffer++);
EnsureBuffer(2);
_buffer[_pos++] = (byte)'\\';
_buffer[_pos++] = GetEscapeCharacter(b);
}
// write remaining (or full string) to the buffer in one shot
WriteRawString(strBuffer, size);
EnsureBuffer(1);
_buffer[_pos++] = Quote;
}
finally
{
if (allocated != null) //precaution
{
_context.ReturnMemory(allocated);
}
}
}