public static void Compress(string fromPath, string toPath, string toDictionaryPath, bool optimize = true)
{
using (WordCompressor compressor = WordCompressor.OpenWrite(toDictionaryPath))
{
string firstWritePath = toPath;
if (optimize)
{
firstWritePath = Path.ChangeExtension(toPath, ".tmp");
}
// First Pass
using (BufferedReader reader = new BufferedReader(File.OpenRead(fromPath)))
using (BufferedWriter writer = new BufferedWriter(File.Create(firstWritePath)))
{
compressor.Compress(reader, writer);
}
// Optimize Pass
if (optimize)
{
int[] map = compressor.OptimizeIndex();
using (BufferedReader reader = new BufferedReader(File.OpenRead(firstWritePath)))
using (BufferedWriter writer = new BufferedWriter(File.Create(toPath)))
{
compressor.RewriteOptimized(map, reader, writer);
}
}
}
}
public static void Expand(string fromPath, string toPath, string fromDictionaryPath)
{
using (WordCompressor compressor = WordCompressor.OpenRead(fromDictionaryPath))
using (BufferedReader reader = new BufferedReader(File.OpenRead(fromPath)))
using (BufferedWriter writer = new BufferedWriter(File.Create(toPath)))
{
compressor.Expand(reader, writer);
}
}
public static WordCompressor OpenRead(string dictionaryPath)
{
WordCompressor compressor = new WordCompressor();
using (BionReader reader = new BionReader(File.OpenRead(dictionaryPath)))
{
compressor.Read(reader);
}
return(compressor);
}
