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)
{
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));
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
}
static ExitValue ProcessFiles(IList <DafnyFile /*!*/> /*!*/ dafnyFiles, ReadOnlyCollection <string> otherFileNames,
ErrorReporter reporter, bool lookForSnapshots = true, string programId = null)
{
Contract.Requires(cce.NonNullElements(dafnyFiles));
var dafnyFileNames = DafnyFile.fileNames(dafnyFiles);
ExitValue exitValue = ExitValue.VERIFIED;
if (CommandLineOptions.Clo.VerifySeparately && 1 < dafnyFiles.Count)
{
foreach (var f in dafnyFiles)
{
Console.WriteLine();
Console.WriteLine("-------------------- {0} --------------------", f);
var ev = ProcessFiles(new List <DafnyFile> {
f
}, new List <string>().AsReadOnly(), reporter, lookForSnapshots, f.FilePath);
if (exitValue != ev && ev != ExitValue.VERIFIED)
{
exitValue = ev;
}
}
return(exitValue);
}
if (0 <= CommandLineOptions.Clo.VerifySnapshots && lookForSnapshots)
{
var snapshotsByVersion = ExecutionEngine.LookForSnapshots(dafnyFileNames);
foreach (var s in snapshotsByVersion)
{
var snapshots = new List <DafnyFile>();
foreach (var f in s)
{
snapshots.Add(new DafnyFile(f));
}
var ev = ProcessFiles(snapshots, new List <string>().AsReadOnly(), reporter, false, programId);
if (exitValue != ev && ev != ExitValue.VERIFIED)
{
exitValue = ev;
}
}
return(exitValue);
}
Dafny.Program dafnyProgram;
string programName = dafnyFileNames.Count == 1 ? dafnyFileNames[0] : "the program";
string err = Dafny.Main.ParseCheck(dafnyFiles, programName, reporter, out dafnyProgram);
if (err != null)
{
exitValue = ExitValue.DAFNY_ERROR;
ExecutionEngine.printer.ErrorWriteLine(Console.Out, err);
}
else if (dafnyProgram != null && !CommandLineOptions.Clo.NoResolve && !CommandLineOptions.Clo.NoTypecheck &&
DafnyOptions.O.DafnyVerify)
{
var boogiePrograms = Translate(dafnyProgram);
Dictionary <string, PipelineStatistics> statss;
PipelineOutcome oc;
string baseName = cce.NonNull(Path.GetFileName(dafnyFileNames[dafnyFileNames.Count - 1]));
var verified = Boogie(baseName, boogiePrograms, programId, out statss, out oc);
var compiled = Compile(dafnyFileNames[0], otherFileNames, dafnyProgram, oc, statss, verified);
exitValue = verified && compiled ? ExitValue.VERIFIED : !verified ? ExitValue.NOT_VERIFIED : ExitValue.COMPILE_ERROR;
}
if (err == null && dafnyProgram != null && DafnyOptions.O.PrintStats)
{
Util.PrintStats(dafnyProgram);
}
if (err == null && dafnyProgram != null && DafnyOptions.O.PrintFunctionCallGraph)
{
Util.PrintFunctionCallGraph(dafnyProgram);
}
return(exitValue);
}