public static CharacterFrequency[] BuildEmptyArray(int size)
{
CharacterFrequency[] arr = new CharacterFrequency[size];
for (int i = 0; i < arr.Length; i++)
{
arr[i] = new CharacterFrequency
{
Character = Convert.ToChar(i),
Frequency = 0
};
}
return(arr);
}
public void TestFileWriter()
{
StringBuilder path = new StringBuilder();
path.Append(Directory.GetCurrentDirectory());
path.Append(@"\" + FileWrite + ".txt");
try
{
using (StreamWriter writer = new StreamWriter(path.ToString()))
{
CharacterFrequency.WriteArray(writer, CharFrequencies);
}
Console.WriteLine($"File {FileWrite}.txt has been written");
}
catch
{
Console.WriteLine("Could not write File");
}
}
static void Main(string[] args)
{
const byte INPUT = 0;
const byte OUTPUT = 1;
const byte MODE = 2;
CompressionInputValidation(args);
var compressionManager = new CompressionManager
{
FileRead = args[INPUT],
FileWrite = args[OUTPUT],
CharFrequencies = CharacterFrequency.BuildEmptyArray(256),
CharEncodings = CharacterEncoding.BuildEmptyArray(256)
};
if (args[MODE].ToUpper() == "COMPRESS")
{
compressionManager.Compress();
}
else if (args[MODE].ToUpper() == "COMPRESSTEST")
{
compressionManager.CompressTest();
}
else if (args[MODE].ToUpper() == "DECOMPRESS")
{
compressionManager.Decompress();
}
else
{
Console.WriteLine("Please enter COMPRESS or DECOMPRESS after both files");
Console.ReadKey();
Environment.Exit(0);
}
#endregion
}
