static void Main(string[] args)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
string input = "abc abc";
HuffmanTree huffmanTree = new HuffmanTree();
// Build the Huffman tree
huffmanTree.Build(input);
// Encode
BitArray encoded = huffmanTree.Encode(input);
Console.Write("Encoded: ");
foreach (bool bit in encoded)
{
Console.Write((bit ? 1 : 0) + "");
}
Console.WriteLine();
// Decode
string decoded = huffmanTree.Decode(encoded);
Console.WriteLine("Decoded: " + decoded);
Console.ReadLine();
}
public EncodedForm(string sourse)
{
int aggregation = 1;
HuffmanTree encoder = new HuffmanTree();
encoder.Build(sourse, aggregation);
code = encoder.EncodeBits(sourse);
}
private void Закодировать_Click(object sender, EventArgs e)
{
Dictionary <char, int> FrequenciesIn = new Dictionary <char, int>();
string Encoding = SourceText.Text;
FrequenciesIn = huffmanTree.Build(Encoding);
encoded = huffmanTree.Encode(Encoding);
string LenghtTree = huffmanTree.Frequencies.Count.ToString();
EncodedText.Text += "ivt" + LenghtTree + "\n";
printTree(huffmanTree.node());
foreach (bool bit in encoded)
{
EncodedText.Text += (bit ? 1 : 0);
}
}
static void Main(string[] args)
{
Console.WriteLine("Opening a file...");
var fileToEncodePath = @"C:\Users\Marcin\Downloads\tekst-dlugi.txt";
var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileToEncodePath);
string text;
var fileStream = new FileStream(fileToEncodePath, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
text = streamReader.ReadToEnd();
}
Console.WriteLine($"Length in bits before encoding: {new BitArray(text.Select(c => c == '1').ToArray()).Length * 8}");
string input = text;
var huffmanTree = new HuffmanTree();
// Build the Huffman tree
Console.WriteLine("Building the Huffman tree...");
huffmanTree.Build(input);
// Encode
Console.WriteLine("Encoding...");
BitArray encoded = huffmanTree.Encode(input);
foreach (var pair in huffmanTree.Frequencies)
{
Console.WriteLine($"Char: {pair.Key}, Frequency: {pair.Value}, Encoding: {new string(huffmanTree.Encodings[pair.Key].Select(x => x ? '1' : '0').ToArray())}");
}
byte[] bytes = new byte[encoded.Length / 8 + (encoded.Length % 8 == 0 ? 0 : 1)];
encoded.CopyTo(bytes, 0);
Console.WriteLine($"Length in bits after encoding: {bytes.Length * 8}");
File.WriteAllBytes($@"C:\Users\Marcin\Downloads\{fileNameWithoutExtension}.huff", bytes);
Console.WriteLine();
Console.WriteLine("DONE");
Console.ReadLine();
}