private void AnalyzeInvocation(SyntaxNodeAnalysisContext syntaxNodeContext)
{
var invocationExpression = (TInvocationExpressionSyntax)syntaxNodeContext.Node;
var methodSymbolInfo = syntaxNodeContext.SemanticModel.GetSymbolInfo(invocationExpression);
if (methodSymbolInfo.Symbol?.Kind != SymbolKind.Method)
{
return;
}
var methodSymbol = (IMethodSymbol)methodSymbolInfo.Symbol;
if (IsReturnsLikeMethod(syntaxNodeContext, invocationExpression, methodSymbol.Name) == false)
{
return;
}
var allArguments = ExtractArguments(invocationExpression);
var argumentsForAnalysis = methodSymbol.MethodKind == MethodKind.ReducedExtension ? allArguments : allArguments.Skip(1);
foreach (var argument in argumentsForAnalysis)
{
var reentrantSymbol = _reEntrantCallFinder.GetReEntrantCalls(syntaxNodeContext.Compilation, invocationExpression, argument).FirstOrDefault();
if (reentrantSymbol != null)
{
var diagnostic = Diagnostic.Create(
DiagnosticDescriptorsProvider.ReEntrantSubstituteCall,
argument.GetLocation(),
methodSymbol.Name,
reentrantSymbol.Name,
argument.ToString());
syntaxNodeContext.ReportDiagnostic(diagnostic);
}
}
}
private void AnalyzeExpression(
SyntaxNodeAnalysisContext syntaxNodeContext,
SyntaxNode argumentExpression,
TInvocationExpressionSyntax invocationExpression,
IMethodSymbol methodSymbol)
{
var reentrantSymbol = _reEntrantCallFinder.GetReEntrantCalls(
syntaxNodeContext.Compilation,
syntaxNodeContext.SemanticModel,
invocationExpression,
argumentExpression).FirstOrDefault();
if (reentrantSymbol != null)
{
var diagnostic = Diagnostic.Create(
DiagnosticDescriptorsProvider.ReEntrantSubstituteCall,
argumentExpression.GetLocation(),
methodSymbol.Name,
reentrantSymbol.Name,
argumentExpression.ToString());
syntaxNodeContext.ReportDiagnostic(diagnostic);
}
}