private static void AnalyzeBody(SyntaxNodeAnalysisContext context, BlockSyntax body) { ExpressionSyntax expression = UseExpressionBodiedMemberAnalysis.GetReturnExpression(body); if (expression != null) { AnalyzeExpression(context, body, expression); } }
private static void AnalyzeConstructorDeclaration(SyntaxNodeAnalysisContext context) { var declaration = (ConstructorDeclarationSyntax)context.Node; if (declaration.ExpressionBody == null) { BlockSyntax body = declaration.Body; ExpressionSyntax expression = UseExpressionBodiedMemberAnalysis.GetExpression(body); if (expression != null) { AnalyzeExpression(context, body, expression); } } }
private static void AnalyzeMethodDeclaration(SyntaxNodeAnalysisContext context) { var method = (MethodDeclarationSyntax)context.Node; if (method.ExpressionBody == null) { BlockSyntax body = method.Body; ExpressionSyntax expression = UseExpressionBodiedMemberAnalysis.GetExpression(body); if (expression != null) { AnalyzeExpression(context, body, expression); } } }
private static void AnalyzeLocalFunctionStatement(SyntaxNodeAnalysisContext context) { var localFunctionStatement = (LocalFunctionStatementSyntax)context.Node; if (localFunctionStatement.ExpressionBody == null) { BlockSyntax body = localFunctionStatement.Body; ExpressionSyntax expression = UseExpressionBodiedMemberAnalysis.GetExpression(body); if (expression != null) { AnalyzeExpression(context, body, expression); } } }
private static void AnalyzeAccessorDeclaration(SyntaxNodeAnalysisContext context) { var accessor = (AccessorDeclarationSyntax)context.Node; BlockSyntax body = accessor.Body; if (body == null) { return; } if (accessor.AttributeLists.Any()) { return; } bool isGetter = accessor.IsKind(SyntaxKind.GetAccessorDeclaration); ExpressionSyntax expression = (isGetter) ? UseExpressionBodiedMemberAnalysis.GetReturnExpression(body) : UseExpressionBodiedMemberAnalysis.GetExpression(body); if (expression?.IsSingleLine() != true) { return; } if (isGetter && accessor.Parent is AccessorListSyntax accessorList && accessorList.Accessors.Count == 1) { if (accessorList.DescendantTrivia().All(f => f.IsWhitespaceOrEndOfLineTrivia())) { ReportDiagnostic(context, accessorList, expression); context.ReportToken(DiagnosticDescriptors.UseExpressionBodiedMemberFadeOut, accessor.Keyword); context.ReportBraces(DiagnosticDescriptors.UseExpressionBodiedMemberFadeOut, body); } return; } if (accessor.DescendantTrivia().All(f => f.IsWhitespaceOrEndOfLineTrivia())) { ReportDiagnostic(context, body, expression); } }
private static void AnalyzeConversionOperatorDeclaration(SyntaxNodeAnalysisContext context) { var declaration = (ConversionOperatorDeclarationSyntax)context.Node; BlockSyntax body = declaration.Body; if (body == null) { return; } ExpressionSyntax expression = UseExpressionBodiedMemberAnalysis.GetReturnExpression(body); if (expression == null) { return; } AnalyzeExpression(context, body, expression); }