private IAnalysisSet NumericOp(Node node, AnalysisUnit unit, Parsing.PythonOperator operation, IAnalysisSet rhs)
{
string methodName = InstanceInfo.BinaryOpToString(operation);
if (methodName != null)
{
var method = GetMember(node, unit, methodName);
if (method.Count > 0)
{
var res = method.Call(
node,
unit,
new[] { this, rhs },
ExpressionEvaluator.EmptyNames
);
if (res.IsObjectOrUnknown())
{
// the type defines the operator, assume it returns
// some combination of the input types.
return(SelfSet.Union(rhs));
}
return(res);
}
}
return(base.BinaryOperation(node, unit, operation, rhs));
}
public virtual ISet <Namespace> BinaryOperation(Node node, AnalysisUnit unit, PythonOperator operation, ISet <Namespace> rhs)
{
switch (operation)
{
case PythonOperator.Is:
case PythonOperator.IsNot:
return(unit.DeclaringModule.ProjectEntry.ProjectState._boolType.Instance);
}
return(SelfSet.Union(rhs));
}
public virtual IAnalysisSet BinaryOperation(BinaryOperator node, AnalysisUnit unit, IAnalysisSet value)
{
return(SelfSet.Union(value));
}
