public static string Parse(IList <DafnyFile> files, string programName, ErrorReporter reporter, out Program program)
{
Contract.Requires(programName != null);
Contract.Requires(files != null);
program = null;
ModuleDecl module = new LiteralModuleDecl(new DefaultModuleDecl(), null);
BuiltIns builtIns = new BuiltIns();
foreach (DafnyFile dafnyFile in files)
{
Contract.Assert(dafnyFile != null);
if (Bpl.CommandLineOptions.Clo.XmlSink != null && Bpl.CommandLineOptions.Clo.XmlSink.IsOpen && !dafnyFile.UseStdin)
{
Bpl.CommandLineOptions.Clo.XmlSink.WriteFileFragment(dafnyFile.FilePath);
}
if (Bpl.CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Parsing " + dafnyFile.FilePath);
}
string err = ParseFile(dafnyFile, null, module, builtIns, new Errors(reporter), !dafnyFile.isPrecompiled, !dafnyFile.isPrecompiled);
if (err != null)
{
return(err);
}
}
if (!(DafnyOptions.O.DisallowIncludes || DafnyOptions.O.PrintIncludesMode == DafnyOptions.IncludesModes.Immediate))
{
string errString = ParseIncludes(module, builtIns, DafnyFile.fileNames(files), new Errors(reporter));
if (errString != null)
{
return(errString);
}
}
if (DafnyOptions.O.PrintIncludesMode == DafnyOptions.IncludesModes.Immediate)
{
DependencyMap dmap = new DependencyMap();
dmap.AddIncludes(((LiteralModuleDecl)module).ModuleDef.Includes);
dmap.PrintMap();
}
program = new Program(programName, module, builtIns, reporter);
MaybePrintProgram(program, DafnyOptions.O.DafnyPrintFile, false);
return(null); // success
}