private bool IsContractInvocation(
InvocationExpressionSyntax invocationExpression,
ContractMethodNames allowedMethodNames,
INamedTypeSymbol contractTypeSymbol)
{
MemberAccessExpressionSyntax?memberAccess =
invocationExpression
.Expression.As(x => x as MemberAccessExpressionSyntax);
if ((ParseContractMethodName(memberAccess?.Name.Identifier.Text) & allowedMethodNames) == ContractMethodNames.None)
{
return(false);
}
var memberSymbol =
memberAccess
?.As(x => _semanticModel.GetSymbolInfo(x).Symbol as IMethodSymbol);
// TODO: ToMetadataFullName() on every call is probably somewhat expensive
if (memberSymbol == null || !memberSymbol.ContainingType.Equals(contractTypeSymbol))
{
// This is not Contract.
return(false);
}
return(true);
}
