protected virtual Diagnostic AnalyzeStatement(SemanticModel semanticModel, LocalDeclarationStatementSyntax statement)
{
var symbolInfo = semanticModel.GetSymbolInfo(statement.Declaration.Type);
if (symbolInfo.Symbol?.Name != nameof(Action))
{
return(null);
}
foreach (var variable in statement.Declaration.Variables)
{
if (variable.Initializer == null)
{
continue;
}
if (!(variable.Initializer.Value is ParenthesizedLambdaExpressionSyntax lambda))
{
continue;
}
if (lambda.AsyncKeyword.IsKind(SyntaxKind.AsyncKeyword))
{
return(Diagnostic.Create(descriptor: Rule, location: statement.GetLocation()));
}
}
return(null);
}
public override void VisitLocalDeclarationStatement(LocalDeclarationStatementSyntax node)
{
if (entryNode is AnonymousFunctionExpressionSyntax && embeddedNode is AnonymousFunctionExpressionSyntax)
{
return;
}
if (_weComeFromMethod && _weInAnonymousMethod)
{
return;
}
InsertLLOCMap(node.GetLocation());
foreach (var variable in node.Declaration.Variables)
{
InsertLLOCMap(variable.GetLocation());
}
base.VisitLocalDeclarationStatement(node);
}
