private static async Task <IEnumerable <AnalysisResult> > AnalyzeSingleSyntaxTreesAsync(VisualStudioWorkspace visualStudioWorkspace, IProgress <int> progress)
{
var analysisResults = new ConcurrentBag <AnalysisResult>();
SyntaxTree syntaxTree = null;
SingleSyntaxTreeAnalysisContext analysisContext = null;
var analyseSyntaxTreeActions = AnalyzeSingleSyntaxTreeAndCollectResultsActions
// We intentionally access the modified closure here (syntaxTree, analysisContext),
// because we want to avoid creation of a huge number of temporary Action objects.
// ReSharper disable AccessToModifiedClosure
.Select(action => new Action(() => action(syntaxTree, analysisContext, analysisResults)))
// ReSharper restore AccessToModifiedClosure
.ToArray();
// WARNING: Keep the progress counter in sync with the logic behind the calculation of the maximum progress!
int progressCounter = 0;
foreach (var project in visualStudioWorkspace.CurrentSolution.Projects.Where(ProjectSatisfiesProjectFilter))
{
foreach (var document in project.Documents.Where(DocumentSatisfiesDocumentFilter))
{
analysisContext = new SingleSyntaxTreeAnalysisContext(document);
syntaxTree = await document.GetSyntaxTreeAsync().ConfigureAwait(false);
// Each of the actions will operate on the same (current) syntaxTree.
Parallel.Invoke(analyseSyntaxTreeActions);
progress.Report(++progressCounter);
}
}
return(analysisResults);
}
internal AnalysisResult(ISharpenSuggestion suggestion, SingleSyntaxTreeAnalysisContext analysisContext, string filePath, SyntaxToken startingToken, SyntaxNode displayTextNode)
{
this.displayTextNode = displayTextNode;
Suggestion = suggestion;
AnalysisContext = analysisContext;
FilePath = filePath;
Position = startingToken.GetLocation().GetLineSpan();
}
internal AnalysisResult(ISharpenSuggestion suggestion, SingleSyntaxTreeAnalysisContext analysisContext, string filePath, SyntaxToken startingToken, SyntaxNode displayTextNode)
: this(suggestion, analysisContext, filePath, startingToken, displayTextNode, Engine.DisplayText.For)
{
}
