public static RuntimeConfig FromCommandLine(string[] args)
{
var config = new RuntimeConfig();
foreach (var arg in args)
{
if (arg.StartsWith("-"))
{
if (arg == "-v22")
{
config.Version = GmVersion.Gm22;
continue;
}
else if (arg == "-v23")
{
config.Version = GmVersion.Gm23;
continue;
}
}
if (config.InputPath == null)
{
config.InputPath = arg;
continue;
}
else if (config.OutputPath == null)
{
config.OutputPath = arg;
continue;
}
Console.WriteLine($"Unknown option: {arg}");
}
if (config.Version == GmVersion.None && config.InputPath != null)
{
if (config.InputPath.EndsWith(".yymps"))
{
config.Version = GmVersion.Gm23;
}
else if (config.InputPath.EndsWith(".yymp"))
{
config.Version = GmVersion.Gm22;
}
}
if (config.OutputPath == null && config.InputPath != null)
{
if (config.InputPath.EndsWith(".yymps") || config.InputPath.EndsWith(".yymp"))
{
config.OutputPath = Path.ChangeExtension(config.InputPath, "yy");
}
else if (config.InputPath.EndsWith(".yy"))
{
if (config.Version == GmVersion.Gm22)
{
config.OutputPath = Path.ChangeExtension(config.InputPath, "yymp");
}
else if (config.Version == GmVersion.Gm23)
{
config.OutputPath = Path.ChangeExtension(config.InputPath, "yymps");
}
}
}
if (config.Version == GmVersion.None || config.InputPath == null || config.OutputPath == null)
{
return(null);
}
return(config);
}