public static bool TryMakeAnnotation(CCCheckOutputAssemblyMethod method,
CCCheckOutputAssemblyMethodSuggestion suggestion,
ClousotSuggestion.Kind suggestionKind,
string path,
Squiggle squiggle,
out BaseAnnotation annotation, out string whyFailed)
{
#region CodeContracts
Contract.Ensures(!Contract.Result<bool>() || Contract.ValueAtReturn(out annotation) != null);
Contract.Ensures(Contract.Result<bool>() || Contract.ValueAtReturn(out whyFailed) != null);
#endregion CodeContracts
whyFailed = null;
annotation = null;
switch (suggestionKind)
{
case ClousotSuggestion.Kind.AssumeOnEntry:
case ClousotSuggestion.Kind.Ensures:
case ClousotSuggestion.Kind.Requires:
{
annotation = new Precondition(path, method.Name, suggestion.Suggested, squiggle, suggestionKind);
return true;
}
case ClousotSuggestion.Kind.ObjectInvariant:
{
Contract.Assert(suggestion.SuggestionExtraInfo != null, "We expect to have extra info for the suggestion of an object invariant");
var exinfo2 = suggestion.SuggestionExtraInfo[0];
annotation = new UnresolvedObjectInvariant(path, method.Name, exinfo2.TypeDocumentId, exinfo2.SuggestedCode, squiggle, suggestionKind);
return true;
}
case ClousotSuggestion.Kind.EnsuresNecessary:
{
Contract.Assert(suggestion.SuggestionExtraInfo != null, "We expect to have extra info for the suggestion of an ensures necessary");
if (suggestion.SuggestionExtraInfo.First().CalleeMemberKind == "Interface")
{
var exinfo = suggestion.SuggestionExtraInfo[0];
if (exinfo.CalleeIsDeclaredInTheSameAssembly.Equals("False"))
{
whyFailed = "Don't know what to do when callee is in another assembly";
return false;
}
//annotation = new UnresolvedInterfaceAnnotation(exinfo, squiggle, suggestionKind);
UnresolvedInterfaceAnnotation ann;
if (InterfaceAnnotationHelpers.TryMakeUnresolvedInterfaceAnnotation(exinfo, squiggle, suggestionKind, out ann))
{
annotation = ann;
return true;
}
whyFailed = "Unknown suggestion";
return false;
}
whyFailed = string.Format("Unhandled clousot suggestion kind {0} {1}", suggestionKind, suggestion.SuggestionExtraInfo.First().CalleeMemberKind);
return false;
}
case ClousotSuggestion.Kind.ReadonlyField:
{
Contract.Assert(suggestion.SuggestionExtraInfo != null, "We expect to have extra info for the suggestion of a readonly field");
var extraInfo = suggestion.SuggestionExtraInfo[0];
annotation = new ReadonlyField(extraInfo.CalleeDocumentId, path, extraInfo.TypeDocumentId, method.Name, squiggle, ClousotSuggestion.Kind.ReadonlyField);
return true;
}
default:
{
whyFailed = string.Format("Unhandled clousot suggestion kind {0}", suggestionKind);
return false;
}
}
}
public static bool TryMakeAnnotation(CCCheckOutputAssemblyMethod method,
CCCheckOutputAssemblyMethodSuggestion suggestion,
ClousotSuggestion.Kind suggestionKind,
string path,
Squiggle squiggle,
out BaseAnnotation annotation, out string whyFailed)
{
#region CodeContracts
Contract.Ensures(!Contract.Result <bool>() || Contract.ValueAtReturn(out annotation) != null);
Contract.Ensures(Contract.Result <bool>() || Contract.ValueAtReturn(out whyFailed) != null);
#endregion CodeContracts
whyFailed = null;
annotation = null;
switch (suggestionKind)
{
case ClousotSuggestion.Kind.AssumeOnEntry:
case ClousotSuggestion.Kind.Ensures:
case ClousotSuggestion.Kind.Requires:
{
annotation = new Precondition(path, method.Name, suggestion.Suggested, squiggle, suggestionKind);
return(true);
}
case ClousotSuggestion.Kind.ObjectInvariant:
{
Contract.Assert(suggestion.SuggestionExtraInfo != null, "We expect to have extra info for the suggestion of an object invariant");
var exinfo2 = suggestion.SuggestionExtraInfo[0];
annotation = new UnresolvedObjectInvariant(path, method.Name, exinfo2.TypeDocumentId, exinfo2.SuggestedCode, squiggle, suggestionKind);
return(true);
}
case ClousotSuggestion.Kind.EnsuresNecessary:
{
Contract.Assert(suggestion.SuggestionExtraInfo != null, "We expect to have extra info for the suggestion of an ensures necessary");
if (suggestion.SuggestionExtraInfo.First().CalleeMemberKind == "Interface")
{
var exinfo = suggestion.SuggestionExtraInfo[0];
if (exinfo.CalleeIsDeclaredInTheSameAssembly.Equals("False"))
{
whyFailed = "Don't know what to do when callee is in another assembly";
return(false);
}
//annotation = new UnresolvedInterfaceAnnotation(exinfo, squiggle, suggestionKind);
UnresolvedInterfaceAnnotation ann;
if (InterfaceAnnotationHelpers.TryMakeUnresolvedInterfaceAnnotation(exinfo, squiggle, suggestionKind, out ann))
{
annotation = ann;
return(true);
}
whyFailed = "Unknown suggestion";
return(false);
}
whyFailed = string.Format("Unhandled clousot suggestion kind {0} {1}", suggestionKind, suggestion.SuggestionExtraInfo.First().CalleeMemberKind);
return(false);
}
case ClousotSuggestion.Kind.ReadonlyField:
{
Contract.Assert(suggestion.SuggestionExtraInfo != null, "We expect to have extra info for the suggestion of a readonly field");
var extraInfo = suggestion.SuggestionExtraInfo[0];
annotation = new ReadonlyField(extraInfo.CalleeDocumentId, path, extraInfo.TypeDocumentId, method.Name, squiggle, ClousotSuggestion.Kind.ReadonlyField);
return(true);
}
default:
{
whyFailed = string.Format("Unhandled clousot suggestion kind {0}", suggestionKind);
return(false);
}
}
}
//public FieldSplitterRewriter (IEnumerable<ReadonlyField> annotations, SyntaxTree st, Compilation compilation)
public FieldSplitterRewriter (ReadonlyField annotation, SyntaxTree st, Compilation compilation)
{
//this.annotations = annotations;
this.annotation = annotation;
this.SemanticModel = compilation.GetSemanticModel(st);
this.AnnotationDCI = annotation.FieldName.Replace("F:", "");
//this.annotationDCIs = annotations.Select(x => x.FieldName.Replace("F:",""));
this.Compilation = compilation;
}
