private static void Main(string[] args)
{
try
{
string filename = ProcessOptions(args);
if (filename == null)
{
return;
}
Parser parser = new Parser();
Grammar grammar = parser.Parse(filename);
LALRGenerator generator = new LALRGenerator(grammar);
List <State> states = generator.BuildStates();
generator.ComputeLookAhead();
generator.BuildParseTable();
if (!grammar.CheckGrammar())
{
throw new Exception("Non-terminating grammar");
}
if (REPORT)
{
generator.Report();
}
else
{
CodeGenerator code = new CodeGenerator();
code.Generate(states, grammar);
}
}
catch (Scanner.ParseException e)
{
Console.Error.WriteLine("Parse error (line {0}, column {1}): {2}", e.line, e.column, e.Message);
}
catch (System.Exception e)
{
Console.Error.WriteLine("Unexpected Error {0}", e.Message);
}
}
private static void Main(string[] args)
{
try
{
string filename;
string text;
string log;
if (GPCG.ProcessOptions(args, out filename, out text, out log))
{
using (TextWriter textWriter = (text != null) ? File.CreateText(text) : Console.Out)
{
Parser parser = new Parser();
Grammar grammar = parser.Parse(filename);
LALRGenerator lALRGenerator = new LALRGenerator(grammar);
List<State> states = lALRGenerator.BuildStates();
lALRGenerator.ComputeLookAhead();
lALRGenerator.BuildParseTable();
if (GPCG.REPORT)
{
lALRGenerator.Report(log);
}
CodeGenerator codeGenerator = new CodeGenerator(textWriter);
codeGenerator.Generate(states, grammar);
}
}
}
catch (Scanner.ParseException ex)
{
Console.Error.WriteLine("Parse error (line {0}, column {1}): {2}", ex.line, ex.column, ex.Message);
}
catch (Exception ex2)
{
Console.Error.WriteLine("Unexpected Error {0}", ex2.Message);
Console.Error.WriteLine("Please report to [email protected]");
}
}
private static void Main(string[] args)
{
try
{
string filename;
string text;
string log;
if (GPCG.ProcessOptions(args, out filename, out text, out log))
{
using (TextWriter textWriter = (text != null) ? File.CreateText(text) : Console.Out)
{
Parser parser = new Parser();
Grammar grammar = parser.Parse(filename);
LALRGenerator lALRGenerator = new LALRGenerator(grammar);
List <State> states = lALRGenerator.BuildStates();
lALRGenerator.ComputeLookAhead();
lALRGenerator.BuildParseTable();
if (GPCG.REPORT)
{
lALRGenerator.Report(log);
}
CodeGenerator codeGenerator = new CodeGenerator(textWriter);
codeGenerator.Generate(states, grammar);
}
}
}
catch (Scanner.ParseException ex)
{
Console.Error.WriteLine("Parse error (line {0}, column {1}): {2}", ex.line, ex.column, ex.Message);
}
catch (Exception ex2)
{
Console.Error.WriteLine("Unexpected Error {0}", ex2.Message);
Console.Error.WriteLine("Please report to [email protected]");
}
}
private static void Main(string[] args)
{
try
{
string filename = ProcessOptions(args);
if (filename == null)
return;
Parser parser = new Parser();
Grammar grammar = parser.Parse(filename);
LALRGenerator generator = new LALRGenerator(grammar);
List<State> states = generator.BuildStates();
generator.ComputeLookAhead();
generator.BuildParseTable();
if (!grammar.CheckGrammar())
throw new Exception("Non-terminating grammar");
if (REPORT)
generator.Report();
else
{
CodeGenerator code = new CodeGenerator();
code.Generate(states, grammar);
}
}
catch (Scanner.ParseException e)
{
Console.Error.WriteLine("Parse error (line {0}, column {1}): {2}", e.line, e.column, e.Message);
}
catch (System.Exception e)
{
Console.Error.WriteLine("Unexpected Error {0}", e.Message);
}
}
private static void Main(string[] args)
{
try
{
string filename = ProcessOptions(args);
if (filename == null)
return;
Assembly assm = Assembly.GetExecutingAssembly();
object info = Attribute.GetCustomAttribute(assm, typeof(AssemblyInformationalVersionAttribute));
versionInfo = ((AssemblyInformationalVersionAttribute)info).InformationalVersion;
Parser parser = new Parser();
Grammar grammar = parser.Parse(filename);
LALRGenerator generator = new LALRGenerator(grammar);
List<State> states = generator.BuildStates();
generator.ComputeLookAhead();
generator.BuildParseTable();
if (!grammar.CheckGrammar())
throw new Exception("Non-terminating grammar");
if (REPORT)
generator.Report();
else
{
CodeGenerator code = new CodeGenerator();
code.Generate(states, grammar);
}
}
catch (Scanner.ParseException e)
{
Console.Error.WriteLine("Parse error (line {0}, column {1}): {2}", e.line, e.column, e.Message);
}
catch (System.Exception e)
{
Console.Error.WriteLine("Unexpected Error {0}", e.Message);
}
}
private static int Main(string[] args)
{
try
{
string outfile = null;
string filename = ProcessOptions(args, ref outfile);
if (filename == null)
{
return(1);
}
if (outfile != null)
{
if (File.Exists(outfile))
{
if (File.GetLastWriteTime(typeof(GPCG).Assembly.Location) > File.GetLastWriteTime(outfile))
{
}
else if (File.Exists(outfile) && new FileInfo(outfile).Length > 0)
{
if (File.GetLastWriteTime(filename) < File.GetLastWriteTime(outfile))
{
return(0);
}
}
}
Console.SetOut(output = File.CreateText(outfile));
}
Console.Error.WriteLine("gppg {0}", System.IO.Path.GetFileName(filename));
Console.WriteLine("#pragma warning disable 3001,3002,3003,3004,3005,3006,3007,3008,3009");
Parser parser = new Parser();
Grammar grammar = parser.Parse(filename);
LALRGenerator generator = new LALRGenerator(grammar);
List <State> states = generator.BuildStates();
generator.ComputeLookAhead();
generator.BuildParseTable();
if (REPORT)
{
generator.Report(filename);
}
CodeGenerator code = new CodeGenerator();
code.Generate(states, grammar);
return(0);
}
catch (Scanner.ParseException e)
{
Console.Error.WriteLine("Parse error (line {0}, column {1}): {2}", e.line, e.column, e.Message);
}
finally
{
Console.Out.Flush();
if (output != null)
{
output.Close();
}
}
return(1);
/*
* catch (System.Exception e)
* {
* Console.Error.WriteLine("Unexpected Error {0}", e.Message);
* Console.Error.WriteLine(e.StackTrace);
* Console.Error.WriteLine("Please report to [email protected]");
* }
*/
}