public void Analyze(string path)
{
var fileReader = new FileReader();
var fileWriter = new FileWriter();
var encodedFile = fileReader.ReadEncoded(path);
var pipeline = default(IPipelineRunner);
if (encodedFile.Header.Pipeline == AlgorithmPipeline.RLE_Huffman)
{
pipeline = new RLE_HuffmanPipeline();
}
else if (encodedFile.Header.Pipeline == AlgorithmPipeline.LZW_Huffman)
{
pipeline = new LZW_HuffmanPipeline();
}
else
{
throw new InvalidOperationException("Pipeline does not exists");
}
var index = path.LastIndexOf('.');
var outPutPath = path.Remove(index, path.Length - index);
var source = pipeline.Run(encodedFile, outPutPath);
fileWriter.WriteSource(source);
}
public void Analyze(string path)
{
var reader = new FileReader();
var writer = new FileWriter();
var source = reader.ReadSource(path);
var rleAnalyzer = new RLEAnalyzer();
var shouldUseRle = rleAnalyzer.Analyze(source);
var encoded = default(EncodedFile);
var pipeline = default(IPipelineRunner);
if (shouldUseRle)
{
pipeline = new RLE_HuffmanPipeline();
}
else
{
pipeline = new LZW_HuffmanPipeline();
}
try
{
encoded = pipeline.Run(source);
}
catch (RleException)
{
pipeline = new LZW_HuffmanPipeline();
encoded = pipeline.Run(source);
}
encoded.SetPath(path);
writer.WriteEncoded(encoded);
}
