private static void AnalyzeMethodDeclaration(SyntaxNodeAnalysisContext context)
{
var method = (MethodDeclarationSyntax)context.Node;
BlockSyntax body = method.Body;
if (body == null)
{
return;
}
ExpressionSyntax expression = UseExpressionBodiedMemberAnalysis.GetExpression(body);
if (expression == null)
{
return;
}
AnalyzeExpression(context, body, expression);
}
private static void AnalyzeConstructorDeclaration(SyntaxNodeAnalysisContext context)
{
var declaration = (ConstructorDeclarationSyntax)context.Node;
BlockSyntax body = declaration.Body;
if (body == null)
{
return;
}
ExpressionSyntax expression = UseExpressionBodiedMemberAnalysis.GetExpression(body);
if (expression == null)
{
return;
}
AnalyzeExpression(context, body, expression);
}
private static void AnalyzeLocalFunctionStatement(SyntaxNodeAnalysisContext context)
{
var localFunction = (LocalFunctionStatementSyntax)context.Node;
BlockSyntax body = localFunction.Body;
if (body == null)
{
return;
}
ExpressionSyntax expression = UseExpressionBodiedMemberAnalysis.GetExpression(body);
if (expression == null)
{
return;
}
AnalyzeExpression(context, body, expression);
}
private static void AnalyzeAccessorDeclaration(SyntaxNodeAnalysisContext context)
{
var accessor = (AccessorDeclarationSyntax)context.Node;
if (accessor.ExpressionBody == null &&
!accessor.AttributeLists.Any())
{
BlockSyntax body = accessor.Body;
ExpressionSyntax expression = UseExpressionBodiedMemberAnalysis.GetExpression(body);
if (expression?.IsSingleLine() == true)
{
if (accessor.Parent is AccessorListSyntax accessorList)
{
SyntaxList <AccessorDeclarationSyntax> accessors = accessorList.Accessors;
if (accessors.Count == 1 &&
accessors.First().IsKind(SyntaxKind.GetAccessorDeclaration))
{
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);
}
}
}
}