public static void Main(string[] args)
{
string errMsg = "";
bool defaultOutDir = true;
string outDir = Directory.GetCurrentDirectory() + "/out";
List<string> inFiles = new List<string>();
List<Language> langs = new List<Language>();
for (int i = 0; i < args.Length; i++)
{
string s = args[i];
if (s.StartsWith("-o"))
{
if (i + 1 >= args.Length)
{
errMsg = "Expected an output directory after '-o'!";
goto Die;
}
outDir = Path.GetFullPath(args[i + 1]);
defaultOutDir = false;
i++; // Skip the path
}
else if (s.StartsWith("-l"))
{
if (i + 1 >= args.Length)
{
errMsg = "Expected a language after '-l'!";
goto Die;
}
Language l;
if (!Enum.TryParse(args[i + 1], true, out l))
{
errMsg = "Unknown language '" + args[i + 1] + "'!";
goto Die;
}
if (langs.Contains(l))
{
errMsg = "Language '" + l.ToString() + "' was already added as an output language!";
goto Die;
}
langs.Add(l);
i++;
}
else
{
string fle = Path.GetFullPath(s.Trim());
if (!File.Exists(fle))
{
errMsg = "The input file '" + fle + "' doesn't exist!";
goto Die;
}
inFiles.Add(fle);
}
}
if (langs.Count == 0)
langs.Add(Language.CSharp);
if (!Directory.Exists(outDir))
{
if (defaultOutDir)
{
Directory.CreateDirectory(outDir);
}
else
{
errMsg = "Output directory '" + outDir + "' doesn't exit!";
goto Die;
}
}
Generator g;
Stopwatch stop = new Stopwatch();
long TotalMSElapsed = 0;
foreach (string inFile in inFiles)
{
CurrentFileShortName = Path.GetFileName(inFile);
Token[] toks;
using (FileStream strm = new FileStream(inFile, FileMode.Open, FileAccess.Read))
{
StreamReader rdr = new StreamReader(strm);
string fileData = rdr.ReadToEnd();
Stopwatch st = new Stopwatch();
st.Start();
toks = CpudTokenizer.Tokenize(fileData);
st.Stop();
if (toks.Length > 0)
{
ProfilingWrite("Tokenizing took " + st.ElapsedMilliseconds + "MS to generate " + toks.Length.ToString() + " tokens (" + (System.Runtime.InteropServices.Marshal.SizeOf(typeof(Token)) * toks.Length).ToString() + " bytes)");
}
DumpTokens(toks);
fileData = String.Empty;
}
// Unfortunately, due to the way things were written,
// to output multiple languages we have to load it
// multiple times.
foreach(Language l in langs)
{
CurrentFileShortName = Path.GetFileName(inFile);
#if CatchExceptions
try
{
#endif
ProfilingStart(stop);
g = new Generator(toks);
ProfilingStop(stop);
ProfilingAdd(stop, ref TotalMSElapsed);
ProfilingWrite("Parsing for '" + l.ToString() + "' took " + stop.ElapsedMilliseconds.ToString() + "MS.");
ProfilingReset(stop);
#if CatchExceptions
}
catch (Exception e)
{
errMsg = "An error occured while parsing the cpud file:\r\n" + e.Message;
goto Die;
}
try
{
#endif
ProfilingStart(stop);
g.WriteInstructions(outDir, l);
ProfilingStop(stop);
ProfilingAdd(stop, ref TotalMSElapsed);
ProfilingWrite("Writing out the instructions for '" + l.ToString() + "' took " + stop.ElapsedMilliseconds.ToString() + "MS.");
ProfilingReset(stop);
#if CatchExceptions
}
catch (Exception e)
{
errMsg = "An error occured while writing out the instructions:\r\nErrorType: " + e.GetType().ToString() + "\r\n" + e.Message;
goto Die;
}
#endif
ResetEverything();
}
}
ProfilingWrite("Processing took a total of " + TotalMSElapsed.ToString() + "MS.");
Die:
if (errMsg != "")
{
Console.WriteLine("An error occured while generating the instructions: " + errMsg);
}
}