private void FileMode()
{
bool autoName = Descender.Accept("-a", "--autoname");
if (Descender.Accept("-s", "--singlefile"))
{
SingleFile();
}
else if (Descender.Accept("-a", "--autoname"))
{
autoName = true;
}
while (Descender.Accept("-i", "--input"))
{
string inFile = Descender.Keep();
if (inFile == null)
{
throw new Exception("Invalid input file.");
}
if (!File.Exists(inFile))
{
throw new Exception("File \"" + inFile + "\" does not exist.");
}
Output.Inputs.Add(inFile);
if (Descender.Accept("-o", "--output"))
{
string outFile = Descender.Keep();
if (outFile == null)
{
throw new Exception("Invalid output file.");
}
Output.Outputs.Add(outFile);
}
else
{
if (autoName)
{
Output.Outputs.Add(AutoName(inFile));
}
else
{
throw new Exception("All --input directives must be followed by a --output directive if the --autoname option is not set.");
}
}
if (Descender.CurrentToken != "-i" && Descender.CurrentToken != "--input" && Descender.CurrentToken != null)
{
throw new Exception("Incorrect directive: " + Descender.CurrentToken);
}
}
ExpectEnd();
}
private void ExpectEnd()
{
if (Descender.MoreTokens())
{
throw new Exception("Incorrect arguments.");
}
}
private void OutputType()
{
if (Descender.Accept("-s", "--singlefile"))
{
SingleFile();
}
else if (Descender.Accept("-a", "--autoname"))
{
// Automatically name all the files.
foreach (string file in Output.Inputs)
{
string autoName = AutoName(file);
if (autoName == file)
{
throw new Exception("The input file \"" + file + "\" is invalid as it would have the same auto-name.");
}
Output.Outputs.Add(autoName);
}
}
else
{
throw new Exception("You must specify either the --autoname or --singlefile option.");
}
ExpectEnd();
}
private void FolderMode()
{
bool rootOnly = Descender.Accept("-r", "--rootonly");
SearchOption option = GetSearchOption(rootOnly);
if (Descender.Accept("-i", "--indir"))
{
string inputDirectory = Descender.Keep();
if (inputDirectory == null)
{
throw new Exception("Invalid input directory.");
}
// Read the input directory.
string[] files = Directory.GetFiles(inputDirectory, "*.joop", option);
foreach (string file in files)
{
Output.Inputs.Add(file);
}
// Figure out the output type.
OutputType();
}
else
{
throw new Exception("The --indir parameter is required for directory mode.");
}
}
private void SingleFile()
{
string outFile = Descender.Keep();
if (outFile == null)
{
throw new Exception("Invalid output file.");
}
Output.Outputs.Add(outFile);
Output.SingleFile = true;
}
public void Parse()
{
Output = new ParsingOutput();
MSBuildErrors();
if (Descender.Accept("-d", "--dirmode"))
{
FolderMode();
}
else if (Descender.Accept("-f", "--filemode"))
{
FileMode();
}
else
{
Output.PrintHelp = true;
}
}
private void MSBuildErrors()
{
Output.MSBuildErrors = Descender.Accept("-m", "--msbuild");
}
