/// <summary>
/// Initializes a new instance of the <see cref="SerializedObjectReader"/> class based on the specified input stream, output stream and configuration.
/// </summary>
/// <param name="input">The input stream.</param>
/// <param name="output">The output stream.</param>
/// <param name="configuration">The configuration parameters to use for the reader.</param>
/// <param name="label">The memory allocator label to use.</param>
/// <param name="leaveInputOpen">True to leave the input stream open after the reader object is disposed; otherwise, false.</param>
/// <param name="leaveOutputOpen">True to leave the output stream open after the reader object is disposed; otherwise, false.</param>
/// <exception cref="ArgumentException">The configuration is invalid.</exception>
public SerializedObjectReader(Stream input, PackedBinaryStream output, SerializedObjectReaderConfiguration configuration, Allocator label = SerializationConfiguration.DefaultAllocatorLabel, bool leaveInputOpen = true, bool leaveOutputOpen = true)
{
if (configuration.BlockBufferSize < 16)
{
throw new ArgumentException("BlockBufferSize < 16");
}
if (configuration.TokenBufferSize < 16)
{
throw new ArgumentException("TokenBufferSize < 16");
}
m_LeaveOutputOpen = leaveOutputOpen;
m_StreamBlockReader = configuration.UseReadAsync
? (IUnsafeStreamBlockReader) new AsyncBlockReader(input, configuration.BlockBufferSize, leaveInputOpen)
: (IUnsafeStreamBlockReader) new SyncBlockReader(input, configuration.BlockBufferSize, leaveInputOpen);
m_Tokenizer = new JsonTokenizer(configuration.TokenBufferSize, configuration.ValidationType, label);
m_Parser = new NodeParser(m_Tokenizer, configuration.NodeBufferSize, label);
m_BinaryStream = output;
m_BinaryWriter = new PackedBinaryWriter(m_BinaryStream, m_Tokenizer, label);
m_InitialBlock = default;
m_CurrentBlock = default;
}
public PackedBinaryWriter(PackedBinaryStream stream, JsonTokenizer tokenizer, Allocator label)
{
m_Label = label;
m_Data = (Data *)UnsafeUtility.Malloc(sizeof(Data), UnsafeUtility.AlignOf <Data>(), label);
UnsafeUtility.MemClear(m_Data, sizeof(Data));
m_Stream = stream;
m_Tokenizer = tokenizer;
m_Data->InputTokenNextIndex = 0;
m_Data->InputTokenParentIndex = -1;
}
public NodeParser(JsonTokenizer tokenizer, int batchSize, Allocator label)
{
m_Label = label;
m_Data = (Data *)UnsafeUtility.Malloc(sizeof(Data), UnsafeUtility.AlignOf <Data>(), label);
UnsafeUtility.MemClear(m_Data, sizeof(Data));
m_Data->Tokenizer = tokenizer;
m_Data->NodeType = NodeType.None;
if (batchSize < 1)
{
throw new ArgumentException("batchSize < 1");
}
m_Data->Nodes = (int *)UnsafeUtility.Malloc(sizeof(int) * batchSize, 4, m_Label);
m_Data->NodeLength = batchSize;
m_Data->NodeNextIndex = 0;
m_Data->TokenNextIndex = 0;
m_Data->TokenParentIndex = -1;
}
internal SerializedObjectReader(UnsafeBuffer <char> buffer, PackedBinaryStream output, SerializedObjectReaderConfiguration configuration, Allocator label = SerializationConfiguration.DefaultAllocatorLabel)
{
if (configuration.TokenBufferSize < 16)
{
throw new ArgumentException("TokenBufferSize < 16");
}
if (IsEmpty(buffer))
{
throw new ArgumentException("Input stream is null or empty.");
}
m_LeaveOutputOpen = false;
m_StreamBlockReader = null;
m_Tokenizer = new JsonTokenizer(configuration.TokenBufferSize, configuration.ValidationType, label);
m_Parser = new NodeParser(m_Tokenizer, configuration.NodeBufferSize, label);
m_BinaryStream = output;
m_BinaryWriter = new PackedBinaryWriter(m_BinaryStream, m_Tokenizer, label);
m_Block = buffer;
}
public NodeParser(JsonTokenizer tokenizer, Allocator label) : this(tokenizer, k_DefaultBatchSize, label)
{
}