// The program entry point.
public static int Main()
{
try
{
// Calculate the filenames of the input and output files.
string inputFile = "CrstTypes.def";
string outputFile = "CrstTypes.h";
// A common error is to forget to check out the CrstTypes.h file first. Handle this case specially
// so we can give a good error message.
if (File.Exists(outputFile) && (File.GetAttributes(outputFile) & FileAttributes.ReadOnly) != 0)
{
Console.WriteLine(outputFile + " is read-only, you must check it out of TFS/SD first");
return(2);
}
// Create an instance of our application class to store state in (specifically the collection of
// Crst type definitions).
CrstTypeTool app = new CrstTypeTool();
// Create a parser for the CrstTypes.def file and run it over the input file (errors are signalled
// via exception, in common with all the following steps except validation).
new TypeFileParser().ParseFile(inputFile, app.m_crsts);
// Validate the collection of Crst type definitions we built up during parsing for common logic
// errors and the presence of dependency cycles. False is returned from ValidateCrsts if an error
// was detected (an error message will have already been output to the console at this point).
if (!app.ValidateCrsts())
{
return(3);
}
// Perform a topological sort to map each Crst type to a numeric ranking.
app.LevelCrsts();
// Emit the new header file containing Crst type definitions and ranking information.
app.WriteHeaderFile(outputFile);
// If we get here the transformation was successful; inform the user and we're done.
Console.WriteLine(outputFile + " successfully updated");
return(0);
}
catch (TypeFileParser.ParseError pe)
{
// Syntax errors specific to parsing the input file.
Console.WriteLine("ParseError: " + pe.Message);
return(4);
}
catch (Exception e)
{
// Any other general errors (file I/O problems, out of memory etc.).
Console.WriteLine("Unexpected exception:");
Console.WriteLine(e);
return(5);
}
}
// The program entry point.
public static int Main()
{
try
{
// Calculate the filenames of the input and output files.
string inputFile = "CrstTypes.def";
string outputFile = "CrstTypes.h";
// A common error is to forget to check out the CrstTypes.h file first. Handle this case specially
// so we can give a good error message.
if (File.Exists(outputFile) && (File.GetAttributes(outputFile) & FileAttributes.ReadOnly) != 0)
{
Console.WriteLine(outputFile + " is read-only, you must check it out of TFS/SD first");
return 2;
}
// Create an instance of our application class to store state in (specifically the collection of
// Crst type definitions).
CrstTypeTool app = new CrstTypeTool();
// Create a parser for the CrstTypes.def file and run it over the input file (errors are signalled
// via exception, in common with all the following steps except validation).
new TypeFileParser().ParseFile(inputFile, app.m_crsts);
// Validate the collection of Crst type definitions we built up during parsing for common logic
// errors and the presence of dependency cycles. False is returned from ValidateCrsts if an error
// was detected (an error message will have already been output to the console at this point).
if (!app.ValidateCrsts())
return 3;
// Perform a topological sort to map each Crst type to a numeric ranking.
app.LevelCrsts();
// Emit the new header file containing Crst type definitions and ranking information.
app.WriteHeaderFile(outputFile);
// If we get here the transformation was successful; inform the user and we're done.
Console.WriteLine(outputFile + " successfully updated");
return 0;
}
catch (TypeFileParser.ParseError pe)
{
// Syntax errors specific to parsing the input file.
Console.WriteLine("ParseError: " + pe.Message);
return 4;
}
catch (Exception e)
{
// Any other general errors (file I/O problems, out of memory etc.).
Console.WriteLine("Unexpected exception:");
Console.WriteLine(e);
return 5;
}
}
