// Well, this is not a namespace creator, instead this will import everything from another file
public override GamaNamespace VisitImportStmt([NotNull] GamaParser.ImportStmtContext context)
{
var file = context.StringLiteral().GetText().Trim('"');
if (GlobalContext.ImportedFiles.Contains(file))
{
return(null); // just skip already included files, this is dumb, fix later: TODO:
}
if (!file.EndsWith(".gm"))
{
file += ".gm";
}
if (!File.Exists(file))
{
file = "./include/" + file; // TODO: might need fixing to app path
if (!File.Exists(file))
{
Console.WriteLine("Imported file not found: '{0}'", file);
// GlobalContext.AddError(new ErrorImportFileNotFound(file));
return(null);
}
}
GlobalContext.ImportedFiles.Add(file);
var input = new AntlrInputStream(File.ReadAllText(file));
var lexer = new GamaLexer(input);
var tokens = new CommonTokenStream(lexer);
var parser = new GamaParser(tokens);
var program = parser.program();
if (parser.NumberOfSyntaxErrors > 0)
{
Console.WriteLine("Imported file contains syntax errors, aborting compilation.");
return(null);
}
var unit = new GamaNamespaceCompiler(GlobalContext);
unit.Visit(program);
return(null);
}
public static int Process(Compile args)
{
if (args.Files.Count() == 0)
{
Console.WriteLine("Error: No input files provided");
return(1);
}
string file = args.Files.First();
if (!File.Exists(file))
{
Console.WriteLine($"File does not exists: { file }");
return(1);
}
var ctx = new GamaGlobalContext($"[module/{ file }]");
InstanceTypes.Initialize();
ctx.Root.Types.AddRange(InstanceTypes.All);
var sw = new Stopwatch();
sw.Start();
var inputtxt = File.ReadAllText(file);
var input = new AntlrInputStream(inputtxt);
var lexer = new GamaLexer(input);
var tokens = new CommonTokenStream(lexer);
var parser = new GamaParser(tokens);
var program = parser.program();
if (parser.NumberOfSyntaxErrors > 0)
{
Console.WriteLine("Code contains syntax errors, aborting compilation.");
return(2);
}
var unit = new GamaNamespaceCompiler(ctx);
unit.Visit(program);
sw.Stop();
if (!ctx.Module.TryVerify(LLVMVerifierFailureAction.LLVMPrintMessageAction, out string err))
{
ctx.Module.Dump();
if (ctx.ErrorList.Count > 0)
{
foreach (var e in ctx.ErrorList)
{
Console.WriteLine(e.ToString());
}
}
return(3);
}
else
{
if (ctx.ErrorList.Count > 0)
{
foreach (var e in ctx.ErrorList)
{
Console.WriteLine(e.ToString());
}
}
else
{
Console.WriteLine(ctx.Module.PrintToString());
Console.WriteLine($"Compilation took { sw.Elapsed.Seconds } sec, { sw.Elapsed.Milliseconds } ms");
ctx.Module.WriteBitcodeToFile(args.Output);
if (args.Link)
{
}
}
}
return(0);
}