public static void Analyze(
SyntaxNodeAnalysisContext context,
InvocationExpressionSyntax invocation,
MemberAccessExpressionSyntax memberAccess,
string methodName)
{
if (memberAccess.Expression?.IsKind(SyntaxKind.InvocationExpression) == true)
{
var invocation2 = (InvocationExpressionSyntax)memberAccess.Expression;
if (invocation2.ArgumentList?.Arguments.Count == 1 &&
invocation2.Expression?.IsKind(SyntaxKind.SimpleMemberAccessExpression) == true)
{
var memberAccess2 = (MemberAccessExpressionSyntax)invocation2.Expression;
if (memberAccess2.Name?.Identifier.ValueText == "Where" &&
SyntaxAnalyzer.IsEnumerableExtensionMethod(invocation, methodName, 1, context.SemanticModel, context.CancellationToken) &&
(SyntaxAnalyzer.IsEnumerableWhereOrImmutableArrayWhereMethod(invocation2, context.SemanticModel, context.CancellationToken)))
{
TextSpan span = TextSpan.FromBounds(memberAccess2.Name.Span.Start, invocation.Span.End);
if (!invocation.ContainsDirectives(span))
{
context.ReportDiagnostic(
DiagnosticDescriptors.SimplifyLinqMethodChain,
Location.Create(invocation.SyntaxTree, span));
}
}
}
}
}
