public Solution SafelyRefactorSolution(Solution solution, Document document, int index)
{
var numInitialErrors = solution.CompilationErrorCount();
var oldErrors = solution.GetDiagnostics().Where(d => d.Severity == DiagnosticSeverity.Error).Select(a => a.Id);
var oldSolution = solution;
try
{
solution = ExecuteRefactoring(document, solution, index);
var oldFile= document.GetTextAsync().Result;
var newFile = solution.GetDocument(document.Id).GetTextAsync().Result;
if (solution.CompilationErrorCount() > numInitialErrors)
{
Fail.Info("{0}", document.FilePath);
Fail.Info("{0}\r\n*************************************************************************************************", oldFile);
Fail.Info("{0}\r\n=================================================================================================", newFile);
Fail.Error("=============================================SOLUTIONERRORS=======================================================");
foreach (
var diagnostic in solution.GetDiagnostics().Where(d => d.Severity == DiagnosticSeverity.Error && !oldErrors.Any(a=> a.Equals(d.Id))))
{
Fail.Error("{0}", diagnostic);
}
Fail.Error("=========================================================================================================================");
CompilationError = true;
RefactoredSolution = solution;
solution = oldSolution;
}
else
{
Success.Info("{0}", document.FilePath);
Success.Info("{0}\r\n*************************************************************************************************", oldFile);
Success.Info("{0}\r\n=================================================================================================", newFile);
RefactoredSolution = solution;
NumMethodSymbolLookups += SemanticModelExtensions.NumMethodSymbolLookups;
SemanticModelExtensions.ResetSymbolLookupCounter();
}
}
catch (RefactoringException e)
{
Logger.Error("Refactoring failed: index={0}: {1}: {2}", index, e.Message, e);
solution = oldSolution;
RefactoringExceptionWasThrown = true;
}
catch (NotImplementedException e)
{
Logger.Error("Not implemented: index={0}: {1}: {2}", index, e.Message, e);
solution = oldSolution;
NotImplementedExceptionWasThrown = true;
}
catch (PreconditionException e)
{
Logger.Error("Precondition failed: {0}: {1}", e.Message, e);
solution = oldSolution;
PreconditionFailed = true;
}
catch (Exception e)
{
Logger.Error("Unhandled exception while refactoring: index={0}: {1}\n{2}", index, e.Message, e);
solution = oldSolution;
OtherExceptionWasThrown = true;
}
return solution;
}