/// <summary>
/// Write a DragonDos file to a Dragon virtual tape in the CAS format. If the CAS file already exists, write the
/// file to the end of the virtual tape.
/// </summary>
/// <param name="file">DragonDos file.</param>
/// <param name="tapeFilename">Name of the CAS file.</param>
/// <param name="ai">Additional arguments: Optional name of file within virtual tape container.</param>
private void SaveToCasFile(DragonDosFile file, string tapeFilename, IEnumerator <string> ai)
{
var localFilename = ai.MoveNext() ? ai.Current : file.FileInfo.Name;
IFile dragonFile;
switch (file.FileType)
{
case DragonDosFileType.MachineCode:
dragonFile = DragonFile.CreateMachineCodeFile(localFilename, file.GetData(), file.LoadAddress, file.StartAddress, false, false);
break;
case DragonDosFileType.Basic:
if (ascii)
{
var basicTokenizer = new DragonBasicTokenizer(DragonBasicDialect.DragonDos);
var basicText = basicTokenizer.DecodeToBytes(file.GetData());
dragonFile = DragonFile.CreateBasicFile(localFilename, basicText, true, true);
}
else
{
dragonFile = DragonFile.CreateBasicFile(localFilename, file.GetData(), false, false);
}
break;
default:
dragonFile = DragonFile.CreateDataFile(localFilename, file.GetData(), false, false);
break;
}
using (var tape = new DragonTape(new CasTape(new FileStream(tapeFilename, FileMode.Append))))
{
tape.WriteFile(dragonFile);
}
}
public void DecodeTokenizedBasicToString()
{
var basicDecoder = new DragonBasicTokenizer();
var basicProgram = basicDecoder.Decode(BasicProgramTokens).Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
Assert.Equal(BasicProgramText.Length, basicProgram.Length);
for (int i = 0; i < BasicProgramText.Length; i++)
{
Assert.Equal(BasicProgramText[i], basicProgram[i]);
}
}
public void DecodeTokenizedBasicToBytes()
{
var basicProgramExpected = ConvertStringsToBytes(BasicProgramText);
var basicDecoder = new DragonBasicTokenizer();
var basicProgram = basicDecoder.DecodeToBytes(BasicProgramTokens);
Assert.Equal(basicProgramExpected.Length, basicProgram.Length);
for (int i = 0; i < basicProgramExpected.Length; i++)
{
Assert.Equal(basicProgramExpected[i], basicProgram[i]);
}
}
/// <summary>
/// Write a DragonDos file to a plain data file in the local file system.
/// </summary>
/// <param name="file">DragonDos file.</param>
/// <param name="localFilename">Local filename.</param>
private void SaveToPlainFile(DragonDosFile file, string localFilename)
{
if (file.FileType == DragonDosFileType.Basic && ascii)
{
var basicTokenizer = new DragonBasicTokenizer(DragonBasicDialect.DragonDos);
var basicText = basicTokenizer.Decode(file.GetData());
var output = new StreamWriter(new FileStream(localFilename, FileMode.Create), Encoding.ASCII);
output.Write(basicText);
output.Close();
}
else
{
File.WriteAllBytes(localFilename, file.GetData());
}
}
