private string ScanMemberBody(MemberDecl md)
{
Contract.Requires(md != null);
solution_list.plist.Clear();
Method m = md as Method;
if (m == null)
{
return(null);
}
if (m.Body == null)
{
return(null);
}
List <IVariable> variables = new List <IVariable>();
variables.AddRange(m.Ins);
variables.AddRange(m.Outs);
SolutionList sol_list = new SolutionList();
sol_list.AddRange(solution_list.plist);
if (TacnyOptions.O.ParallelExecution)
{
Parallel.ForEach(m.Body.Body, st =>
{
// register local variables
VarDeclStmt vds = st as VarDeclStmt;
if (vds != null)
{
variables.AddRange(vds.Locals);
}
UpdateStmt us = st as UpdateStmt;
if (us != null)
{
if (tacnyProgram.IsTacticCall(us))
{
try
{
tacnyProgram.SetCurrent(tacnyProgram.GetTactic(us), md);
// get the resolved variables
List <IVariable> resolved = tacnyProgram.GetResolvedVariables(md);
resolved.AddRange(m.Ins); // add input arguments as resolved variables
Atomic.ResolveTactic(tacnyProgram.GetTactic(us), us, md, tacnyProgram, variables, resolved, ref sol_list);
tacnyProgram.CurrentDebug.Fin();
}
catch (AggregateException e)
{
foreach (var err in e.Data)
{
Printer.Error(err.ToString());
}
}
}
}
});
}
else
{
foreach (var st in m.Body.Body)
{
// register local variables
VarDeclStmt vds = st as VarDeclStmt;
if (vds != null)
{
variables.AddRange(vds.Locals);
}
UpdateStmt us = st as UpdateStmt;
if (us != null)
{
if (tacnyProgram.IsTacticCall(us))
{
try
{
tacnyProgram.SetCurrent(tacnyProgram.GetTactic(us), md);
// get the resolved variables
List <IVariable> resolved = tacnyProgram.GetResolvedVariables(md);
resolved.AddRange(m.Ins); // add input arguments as resolved variables
Atomic.ResolveTactic(tacnyProgram.GetTactic(us), us, md, tacnyProgram, variables, resolved, ref sol_list);
tacnyProgram.CurrentDebug.Fin();
}
catch (Exception e)
{
return(e.Message);
}
}
}
}
}
solution_list.AddRange(sol_list.plist);
return(null);
}
/// <summary>
/// Processes the file
/// </summary>
/// <param name="fileNames"></param>
/// <param name="programId"></param>
/// <returns></returns>
static ExitValue ProcessFiles(IList <string /*!*/> /*!*/ fileNames, string programId = null)
{
//Contract.Requires(Tacny.tcce.NonNullElements(fileNames));
if (programId == null)
{
programId = fileNames[0];
}
var exitValue = ExitValue.Verified;
if (CommandLineOptions.Clo.VerifySeparately && 1 < fileNames.Count)
{
foreach (string f in fileNames)
{
Console.WriteLine();
Console.WriteLine($"-------------------- {f} --------------------");
var ev = ProcessFiles(new List <string> {
f
}, f);
if (exitValue != ev && ev != ExitValue.Verified)
{
exitValue = ev;
}
}
return(exitValue);
}
using (new XmlFileScope(CommandLineOptions.Clo.XmlSink, fileNames[fileNames.Count - 1])) {
Program tacnyProgram;
string programName = fileNames.Count == 1 ? fileNames[0] : "the program";
// install Util.Printer
try {
Debug.WriteLine("Initializing Tacny Program");
tacnyProgram = new Program(fileNames, programId);
// Initialize the printer
Printer.Install(fileNames[0]);
tacnyProgram.MaybePrintProgram(tacnyProgram.DafnyProgram, programName + "_src");
} catch (ArgumentException ex) {
exitValue = ExitValue.DafnyError;
_printer.ErrorWriteLine(Console.Out, ex.Message);
return(exitValue);
}
var program = tacnyProgram.ParseProgram();
int qq = tacnyProgram.ResolveProgram(program);
var md = Interpreter.FindAndApplyTactic(tacnyProgram.ParseProgram(), ((ClassDecl)program.DefaultModuleDef.TopLevelDecls[0]).Members[0], null);
Printer.P.GetConsolePrinter().PrintMethod(md as Method, 0, false);
if (!CommandLineOptions.Clo.NoResolve && !CommandLineOptions.Clo.NoTypecheck && DafnyOptions.O.DafnyVerify)
{
Debug.WriteLine("Starting lazy tactic evaluation");
LazyTacny.Interpreter r = new LazyTacny.Interpreter(tacnyProgram);
var prog = r.ResolveProgram();
tacnyProgram.PrintProgram(prog);
Debug.WriteLine("Fnished lazy tactic evaluation");
}
tacnyProgram.PrintAllDebugData(TacnyOptions.O.PrintCsv);
}
return(exitValue);
}