private static void AnalyzeInvocation(SyntaxNodeAnalysisContext context)
{
var invocation = (InvocationExpressionSyntax)context.Node;
var symbol = context.SemanticModel.GetSymbolInfo(invocation);
if (symbol.Symbol == null)
{
return;
}
if (!(symbol.Symbol is IMethodSymbol method))
{
return;
}
if (!KnownMethods.IsGetComponent(method))
{
return;
}
if (!HasInvalidTypeArgument(method, out var identifier))
{
return;
}
context.ReportDiagnostic(Diagnostic.Create(Rule, invocation.GetLocation(), identifier));
}
private static bool IsNonGenericGetComponent(ISymbol symbol, out string methodName)
{
methodName = null;
if (!(symbol is IMethodSymbol method))
{
return(false);
}
if (!KnownMethods.IsGetComponent(method))
{
return(false);
}
if (method.Parameters.Length == 0 || !method.Parameters[0].Type.Matches(typeof(Type)))
{
return(false);
}
methodName = method.Name;
return(true);
}