public static void Main(string[] args) { var xmlIn = XDocument.Load(args[0]); var settings = (from e in xmlIn.Descendants("Setting") select new { Key = e.Element("Key").Value, Value = e.Element("Value").Value }) .ToImmutableDictionary(e => e.Key, e => e.Value); var files = from e in xmlIn.Descendants("File") select e.Value; bool ignoreHeaderComments = "true".Equals(settings["sonar.cs.ignoreHeaderComments"]); var rules = (from e in xmlIn.Descendants("Rule") select e.Elements("Key").Single().Value) .ToImmutableHashSet(); var diagnosticAnalyzersBuilder = ImmutableArray.CreateBuilder <IDiagnosticAnalyzer>(); if (rules.Contains("SwitchWithoutDefault")) { diagnosticAnalyzersBuilder.Add(new SwitchWithoutDefault()); } if (rules.Contains("S1301")) { diagnosticAnalyzersBuilder.Add(new AtLeastThreeCasesInSwitch()); } if (rules.Contains("BreakOutsideSwitch")) { diagnosticAnalyzersBuilder.Add(new BreakOutsideSwitch()); } if (rules.Contains("S1125")) { diagnosticAnalyzersBuilder.Add(new UnnecessaryBooleanLiteral()); } if (rules.Contains("S1145")) { diagnosticAnalyzersBuilder.Add(new IfConditionalAlwaysTrueOrFalse()); } if (rules.Contains("AsyncAwaitIdentifier")) { diagnosticAnalyzersBuilder.Add(new AsyncAwaitIdentifier()); } if (rules.Contains("AssignmentInsideSubExpression")) { diagnosticAnalyzersBuilder.Add(new AssignmentInsideSubExpression()); } if (rules.Contains("S126")) { diagnosticAnalyzersBuilder.Add(new ElseIfWithoutElse()); } if (rules.Contains("S1116")) { diagnosticAnalyzersBuilder.Add(new EmptyStatement()); } if (rules.Contains("S121")) { diagnosticAnalyzersBuilder.Add(new UseCurlyBraces()); } if (rules.Contains("S1109")) { diagnosticAnalyzersBuilder.Add(new RightCurlyBraceStartsLine()); } if (rules.Contains("TabCharacter")) { diagnosticAnalyzersBuilder.Add(new TabCharacter()); } if (rules.Contains("S1186")) { diagnosticAnalyzersBuilder.Add(new EmptyMethod()); } if (rules.Contains("S127")) { diagnosticAnalyzersBuilder.Add(new ForLoopCounterChanged()); } if (rules.Contains("FileLoc")) { var parameters = from e in xmlIn.Descendants("Rule") where "FileLoc".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var maximum = (from e in parameters where "maximumFileLocThreshold".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new FileLines(); diagnostic.Maximum = int.Parse(maximum); diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("LineLength")) { var parameters = from e in xmlIn.Descendants("Rule") where "LineLength".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var maximum = (from e in parameters where "maximumLineLength".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new LineLength(); diagnostic.Maximum = int.Parse(maximum); diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("S1479")) { var parameters = from e in xmlIn.Descendants("Rule") where "S1479".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var maximum = (from e in parameters where "maximum".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new TooManyLabelsInSwitch(); diagnostic.Maximum = int.Parse(maximum); diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("S107")) { var parameters = from e in xmlIn.Descendants("Rule") where "S107".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var maximum = (from e in parameters where "max".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new TooManyParameters(); diagnostic.Maximum = int.Parse(maximum); diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("ClassName")) { var parameters = from e in xmlIn.Descendants("Rule") where "ClassName".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var convention = (from e in parameters where "format".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new ClassName(); diagnostic.Convention = convention; diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("MethodName")) { var parameters = from e in xmlIn.Descendants("Rule") where "MethodName".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var convention = (from e in parameters where "format".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new MethodName(); diagnostic.Convention = convention; diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("MagicNumber")) { var parameters = from e in xmlIn.Descendants("Rule") where "MagicNumber".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var exceptions = (from e in parameters where "exceptions".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new MagicNumber(); diagnostic.Exceptions = exceptions.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Select(e => e.Trim()).ToImmutableHashSet(); diagnosticAnalyzersBuilder.Add(diagnostic); } var diagnosticsRunner = new DiagnosticsRunner(diagnosticAnalyzersBuilder.ToImmutableArray()); var xmlOutSettings = new XmlWriterSettings(); xmlOutSettings.Encoding = Encoding.UTF8; xmlOutSettings.Indent = true; xmlOutSettings.IndentChars = " "; using (var xmlOut = XmlWriter.Create(args[1], xmlOutSettings)) { xmlOut.WriteComment("This XML format is not an API"); xmlOut.WriteStartElement("AnalysisOutput"); xmlOut.WriteStartElement("Files"); foreach (var file in files) { xmlOut.WriteStartElement("File"); xmlOut.WriteElementString("Path", file); SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(File.ReadAllText(file, Encoding.UTF8)); Metrics metrics = new Metrics(syntaxTree); xmlOut.WriteStartElement("Metrics"); xmlOut.WriteElementString("Lines", metrics.Lines().ToString()); FileComments comments = metrics.Comments(ignoreHeaderComments); xmlOut.WriteStartElement("Comments"); xmlOut.WriteStartElement("NoSonar"); foreach (int line in comments.NoSonar) { xmlOut.WriteElementString("Line", line.ToString()); } xmlOut.WriteEndElement(); xmlOut.WriteStartElement("NonBlank"); foreach (int line in comments.NonBlank) { xmlOut.WriteElementString("Line", line.ToString()); } xmlOut.WriteEndElement(); xmlOut.WriteEndElement(); xmlOut.WriteEndElement(); xmlOut.WriteStartElement("Issues"); foreach (var diagnostic in diagnosticsRunner.GetDiagnostics(syntaxTree)) { xmlOut.WriteStartElement("Issue"); xmlOut.WriteElementString("Id", diagnostic.Id); if (diagnostic.Location != Location.None) { xmlOut.WriteElementString("Line", (diagnostic.Location.GetLineSpan().StartLinePosition.Line + 1).ToString()); } xmlOut.WriteElementString("Message", diagnostic.GetMessage()); xmlOut.WriteEndElement(); } xmlOut.WriteEndElement(); xmlOut.WriteEndElement(); } xmlOut.WriteEndElement(); xmlOut.WriteEndElement(); xmlOut.WriteEndDocument(); } }
public static void Main(string[] args) { var xmlIn = XDocument.Load(args[0]); var settings = (from e in xmlIn.Descendants("Setting") select new { Key = e.Element("Key").Value, Value = e.Element("Value").Value }) .ToImmutableDictionary(e => e.Key, e => e.Value); var files = from e in xmlIn.Descendants("File") select e.Value; bool ignoreHeaderComments = "true".Equals(settings["sonar.cs.ignoreHeaderComments"]); var rules = (from e in xmlIn.Descendants("Rule") select e.Elements("Key").Single().Value) .ToImmutableHashSet(); var diagnosticAnalyzersBuilder = ImmutableArray.CreateBuilder <DiagnosticAnalyzer>(); if (rules.Contains("SwitchWithoutDefault")) { diagnosticAnalyzersBuilder.Add(new SwitchWithoutDefault()); } if (rules.Contains("S1301")) { diagnosticAnalyzersBuilder.Add(new AtLeastThreeCasesInSwitch()); } if (rules.Contains("BreakOutsideSwitch")) { diagnosticAnalyzersBuilder.Add(new BreakOutsideSwitch()); } if (rules.Contains("S1125")) { diagnosticAnalyzersBuilder.Add(new UnnecessaryBooleanLiteral()); } if (rules.Contains("S1145")) { diagnosticAnalyzersBuilder.Add(new IfConditionalAlwaysTrueOrFalse()); } if (rules.Contains("AsyncAwaitIdentifier")) { diagnosticAnalyzersBuilder.Add(new AsyncAwaitIdentifier()); } if (rules.Contains("AssignmentInsideSubExpression")) { diagnosticAnalyzersBuilder.Add(new AssignmentInsideSubExpression()); } if (rules.Contains("S126")) { diagnosticAnalyzersBuilder.Add(new ElseIfWithoutElse()); } if (rules.Contains("S1116")) { diagnosticAnalyzersBuilder.Add(new EmptyStatement()); } if (rules.Contains("S121")) { diagnosticAnalyzersBuilder.Add(new UseCurlyBraces()); } if (rules.Contains("S1109")) { diagnosticAnalyzersBuilder.Add(new RightCurlyBraceStartsLine()); } if (rules.Contains("TabCharacter")) { diagnosticAnalyzersBuilder.Add(new TabCharacter()); } if (rules.Contains("S1186")) { diagnosticAnalyzersBuilder.Add(new EmptyMethod()); } if (rules.Contains("S127")) { diagnosticAnalyzersBuilder.Add(new ForLoopCounterChanged()); } if (rules.Contains("FileLoc")) { var parameters = from e in xmlIn.Descendants("Rule") where "FileLoc".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var maximum = (from e in parameters where "maximumFileLocThreshold".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new FileLines(); diagnostic.Maximum = int.Parse(maximum); diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("LineLength")) { var parameters = from e in xmlIn.Descendants("Rule") where "LineLength".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var maximum = (from e in parameters where "maximumLineLength".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new LineLength(); diagnostic.Maximum = int.Parse(maximum); diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("S1479")) { var parameters = from e in xmlIn.Descendants("Rule") where "S1479".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var maximum = (from e in parameters where "maximum".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new TooManyLabelsInSwitch(); diagnostic.Maximum = int.Parse(maximum); diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("S107")) { var parameters = from e in xmlIn.Descendants("Rule") where "S107".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var maximum = (from e in parameters where "max".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new TooManyParameters(); diagnostic.Maximum = int.Parse(maximum); diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("S101")) { var parameters = from e in xmlIn.Descendants("Rule") where "S101".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var convention = (from e in parameters where "format".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new ClassName(); diagnostic.Convention = convention; diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("S100")) { var parameters = from e in xmlIn.Descendants("Rule") where "S100".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var convention = (from e in parameters where "format".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new MethodName(); diagnostic.Convention = convention; diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("MagicNumber")) { var parameters = from e in xmlIn.Descendants("Rule") where "MagicNumber".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var exceptions = (from e in parameters where "exceptions".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new MagicNumber(); diagnostic.Exceptions = exceptions.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Select(e => e.Trim()).ToImmutableHashSet(); diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("S1067")) { var parameters = from e in xmlIn.Descendants("Rule") where "S1067".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var maximum = (from e in parameters where "max".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new ExpressionComplexity(); diagnostic.Maximum = int.Parse(maximum); diagnosticAnalyzersBuilder.Add(diagnostic); } if (rules.Contains("S108")) { diagnosticAnalyzersBuilder.Add(new EmptyNestedBlock()); } if (rules.Contains("ParameterAssignedTo")) { diagnosticAnalyzersBuilder.Add(new ParameterAssignedTo()); } if (rules.Contains("S1481")) { diagnosticAnalyzersBuilder.Add(new UnusedLocalVariable()); } if (rules.Contains("CommentedCode")) { diagnosticAnalyzersBuilder.Add(new CommentedOutCode()); } var commentRegexpRules = from e in xmlIn.Descendants("Rule") where "S124".Equals((e.Elements("ParentKey").SingleOrDefault() ?? XElement.Parse("<Dummy />")).Value) select e; if (commentRegexpRules.Any()) { var builder = ImmutableArray.CreateBuilder <CommentRegularExpressionRule>(); foreach (var commentRegexpRule in commentRegexpRules) { string key = commentRegexpRule.Elements("Key").Single().Value; var parameters = commentRegexpRule.Descendants("Parameter"); string message = (from e in parameters where "message".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); string regularExpression = (from e in parameters where "regularExpression".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); builder.Add( new CommentRegularExpressionRule { // TODO: Add rule description Descriptor = new DiagnosticDescriptor(key, "TODO", message, "SonarQube", DiagnosticSeverity.Warning, true), RegularExpression = regularExpression }); var diagnostic = new CommentRegularExpression(); diagnostic.Rules = builder.ToImmutable(); diagnosticAnalyzersBuilder.Add(diagnostic); } } if (rules.Contains("FunctionComplexity")) { var parameters = from e in xmlIn.Descendants("Rule") where "FunctionComplexity".Equals(e.Elements("Key").Single().Value) select e.Descendants("Parameter"); var maximum = (from e in parameters where "maximumFunctionComplexityThreshold".Equals(e.Elements("Key").Single().Value) select e.Elements("Value").Single().Value) .Single(); var diagnostic = new FunctionComplexity(); diagnostic.Maximum = int.Parse(maximum); diagnosticAnalyzersBuilder.Add(diagnostic); } var diagnosticsRunner = new DiagnosticsRunner(diagnosticAnalyzersBuilder.ToImmutableArray()); var xmlOutSettings = new XmlWriterSettings(); xmlOutSettings.Encoding = Encoding.UTF8; xmlOutSettings.Indent = true; xmlOutSettings.IndentChars = " "; using (var xmlOut = XmlWriter.Create(args[1], xmlOutSettings)) { xmlOut.WriteComment("This XML format is not an API"); xmlOut.WriteStartElement("AnalysisOutput"); xmlOut.WriteStartElement("Files"); int n = 0; foreach (var file in files) { Console.WriteLine(n + "/" + files.Count() + " files analyzed, starting to analyze: " + file); n++; try { SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(File.ReadAllText(file, Encoding.UTF8)); Metrics metrics = new Metrics(syntaxTree); xmlOut.WriteStartElement("File"); xmlOut.WriteElementString("Path", file); xmlOut.WriteStartElement("Metrics"); xmlOut.WriteElementString("Lines", metrics.Lines().ToString()); xmlOut.WriteElementString("Classes", metrics.Classes().ToString()); xmlOut.WriteElementString("Accessors", metrics.Accessors().ToString()); xmlOut.WriteElementString("Statements", metrics.Statements().ToString()); xmlOut.WriteElementString("Functions", metrics.Functions().ToString()); xmlOut.WriteElementString("PublicApi", metrics.PublicApi().ToString()); xmlOut.WriteElementString("PublicUndocumentedApi", metrics.PublicUndocumentedApi().ToString()); var complexity = metrics.Complexity(); xmlOut.WriteElementString("Complexity", complexity.ToString()); // TODO This is a bit ridiculous, but is how SonarQube works var fileComplexityDistribution = new Distribution(0, 5, 10, 20, 30, 60, 90); fileComplexityDistribution.Add(complexity); xmlOut.WriteElementString("FileComplexityDistribution", fileComplexityDistribution.ToString()); xmlOut.WriteElementString("FunctionComplexityDistribution", metrics.FunctionComplexityDistribution().ToString()); FileComments comments = metrics.Comments(ignoreHeaderComments); xmlOut.WriteStartElement("Comments"); xmlOut.WriteStartElement("NoSonar"); foreach (int line in comments.NoSonar) { xmlOut.WriteElementString("Line", line.ToString()); } xmlOut.WriteEndElement(); xmlOut.WriteStartElement("NonBlank"); foreach (int line in comments.NonBlank) { xmlOut.WriteElementString("Line", line.ToString()); } xmlOut.WriteEndElement(); xmlOut.WriteEndElement(); xmlOut.WriteStartElement("LinesOfCode"); foreach (int line in metrics.LinesOfCode()) { xmlOut.WriteElementString("Line", line.ToString()); } xmlOut.WriteEndElement(); xmlOut.WriteEndElement(); xmlOut.WriteStartElement("Issues"); foreach (var diagnostic in diagnosticsRunner.GetDiagnostics(syntaxTree)) { xmlOut.WriteStartElement("Issue"); xmlOut.WriteElementString("Id", diagnostic.Id); if (diagnostic.Location != Location.None) { xmlOut.WriteElementString("Line", (diagnostic.Location.GetLineSpan().StartLinePosition.Line + 1).ToString()); } xmlOut.WriteElementString("Message", diagnostic.GetMessage()); xmlOut.WriteEndElement(); } xmlOut.WriteEndElement(); xmlOut.WriteStartElement("CopyPasteTokens"); foreach (var token in metrics.CopyPasteTokens()) { xmlOut.WriteStartElement("Token"); xmlOut.WriteElementString("Value", token.Item1); xmlOut.WriteElementString("Line", token.Item2.ToString()); xmlOut.WriteEndElement(); } xmlOut.WriteEndElement(); xmlOut.WriteEndElement(); } catch (Exception e) { Console.Error.WriteLine("Failed to analyze the file: " + file); Console.Error.WriteLine(e); } } xmlOut.WriteEndElement(); xmlOut.WriteEndElement(); xmlOut.WriteEndDocument(); xmlOut.Flush(); } }