/// <inheritdoc cref="Compress"/>
public void Compress(Stream input, Stream output)
{
if (_lzEncoderAction != null)
{
var lzEncoder = _lzEncoderAction();
ContractAssertions.IsNotNull(lzEncoder, nameof(lzEncoder));
lzEncoder.Configure(_matchOptions);
var matchParser = _matchOptions.BuildMatchParser();
lzEncoder.Encode(input, output, matchParser?.ParseMatches(input));
}
else if (_huffmanEncoderAction != null)
{
var huffmanEncoder = _huffmanEncoderAction();
ContractAssertions.IsNotNull(huffmanEncoder, nameof(huffmanEncoder));
huffmanEncoder.Configure(_huffmanOptions);
var treeBuilder = _huffmanOptions.BuildHuffmanTree();
huffmanEncoder.Encode(input, output, treeBuilder);
}
else if (_lzHuffmanEncoderAction != null)
{
var lzHuffmanEncoder = _lzHuffmanEncoderAction();
ContractAssertions.IsNotNull(lzHuffmanEncoder, nameof(lzHuffmanEncoder));
lzHuffmanEncoder.Configure(_matchOptions, _huffmanOptions);
var matchParser = _matchOptions.BuildMatchParser();
var treeBuilder = _huffmanOptions.BuildHuffmanTree();
lzHuffmanEncoder.Encode(input, output, matchParser?.ParseMatches(input), treeBuilder);
}
else if (_encoderAction != null)
{
var encoder = _encoderAction();
ContractAssertions.IsNotNull(encoder, nameof(encoder));
encoder.Encode(input, output);
}
else
{
throw new InvalidOperationException("No compression encoder was set.");
}
}
