public static void Main(string[] args)
{
bool mergeErrors = false;
string inputName = null;
// ------------------------ you may need to process command line parameters:
for (int i = 0; i < args.Length; i++)
{
if (args[i].ToLower() == "-l")
{
mergeErrors = true;
}
else
{
inputName = args[i];
}
}
if (inputName == null)
{
Console.WriteLine("No input file specified");
System.Environment.Exit(1);
}
int pos = inputName.LastIndexOf('/');
if (pos < 0)
{
pos = inputName.LastIndexOf('\\');
}
string dir = inputName.Substring(0, pos + 1);
Scanner.Init(inputName);
Errors.Init(inputName, dir, mergeErrors);
// ----------------------- add other initialization if required:
Parser.Parse();
Errors.Summarize();
// ----------------------- add other finalization if required:
}
public static void Main(string[] args)
{
bool mergeErrors = false, execution = true, immediate = false;
string inputName = null;
// ------------------------ process command line parameters:
Console.WriteLine("Parva compiler 2.2017 October");
for (int i = 0; i < args.Length; i++)
{
if (args[i].ToLower().Equals("-l"))
{
mergeErrors = true;
}
else if (args[i].ToLower().Equals("-d"))
{
Parser.debug = true;
}
else if (args[i].ToLower().Equals("-n"))
{
execution = false;
}
else if (args[i].ToLower().Equals("-g"))
{
immediate = true;
}
else
{
inputName = args[i];
}
}
if (inputName == null)
{
Console.WriteLine("No input file specified");
Console.WriteLine("Usage: Parva [-l] [-d] [-n] [-g] source.pav");
Console.WriteLine("-l directs source listing to listing.txt");
Console.WriteLine("-d turns on debug mode");
Console.WriteLine("-n no execution after compilation");
Console.WriteLine("-g execute immediately after compilation (StdIn/StdOut)");
System.Environment.Exit(1);
}
// ------------------------ parser and scanner initialization
int pos = inputName.LastIndexOf('/');
if (pos < 0)
{
pos = inputName.LastIndexOf('\\');
}
string dir = inputName.Substring(0, pos + 1);
Scanner.Init(inputName);
Errors.Init(inputName, dir, mergeErrors);
PVM.Init();
Table.Init();
// ------------------------ compilation
Parser.Parse();
Errors.Summarize();
// ------------------------ interpretation
bool assembledOK = Parser.Successful();
int initSP = CodeGen.GetInitSP();
string codeName = newFileName(inputName, ".cod");
int codeLength = CodeGen.GetCodeLength();
PVM.ListCode(codeName, codeLength);
if (!assembledOK || codeLength == 0)
{
Console.WriteLine("Unable to interpret code");
System.Environment.Exit(1);
}
else if (!execution)
{
Console.WriteLine("\nCompiled: exiting with no execution requested");
System.Environment.Exit(1);
}
else
{
if (immediate)
{
PVM.QuickInterpret(codeLength, initSP);
}
char reply = 'n';
do
{
Console.Write("\n\nInterpret [y/N]? ");
reply = (Console.ReadLine() + " ").ToUpper()[0];
if (reply == 'Y')
{
PVM.Interpret(codeLength, initSP);
}
} while (reply == 'Y');
}
} // Main
public static void Main(string[] args)
{
bool mergeErrors = false;
string inputName = null;
// ------------------------ you may need to process command line parameters:
for (int i = 0; i < args.Length; i++)
{
if (args[i].ToLower().Equals("-l"))
{
mergeErrors = true;
}
else
{
inputName = args[i];
}
}
if (inputName == null)
{
Console.WriteLine("No input file specified");
System.Environment.Exit(1);
}
int pos = inputName.LastIndexOf('/');
if (pos < 0)
{
pos = inputName.LastIndexOf('\\');
}
string dir = inputName.Substring(0, pos + 1);
/*++++ If the parser needs an output file, include a section like the following
* and add a line
*
* public static OutFile output;
*
* to your ATG file.
*
* string outputName = null;
* pos = inputName.LastIndexOf('.');
* if (pos < 0) outputName = inputName + ".out";
* else outputName = inputName.Substring(0, pos) + ".out";
* Parser.output = new OutFile(outputName);
* if (Parser.output.OpenError()) {
* Console.WriteLine("cannot open " + outputName);
* System.Environment.Exit(1);
* }
*
++++++ */
Scanner.Init(inputName);
Errors.Init(inputName, dir, mergeErrors);
// ----------------------- add other initialization if required:
Parser.Parse();
Errors.Summarize();
// ----------------------- add other finalization if required:
/*++++ If the parser needs an output file, uncomment this section
* Parser.output.Close();
++++++ */
}
