internal static void DeclareParametersInScope(this IArgumentSet args, ExpressionEval eval)
{
if (eval == null)
{
return;
}
// For class method no need to add extra parameters, but first parameter type should be the class.
// For static and unbound methods do not add or set anything.
// For regular bound methods add first parameter and set it to the class.
foreach (var a in args.Arguments)
{
if (a.Value is IMember m && !string.IsNullOrEmpty(a.Name))
{
eval.DeclareVariable(a.Name, m, VariableSource.Declaration, a.Location);
}
}
if (args.ListArgument != null && !string.IsNullOrEmpty(args.ListArgument.Name))
{
var type = new PythonCollectionType(null, BuiltinTypeId.List, eval.Interpreter, false);
var list = new PythonCollection(type, args.ListArgument.Values);
eval.DeclareVariable(args.ListArgument.Name, list, VariableSource.Declaration, args.ListArgument.Location);
}
if (args.DictionaryArgument != null)
{
foreach (var kvp in args.DictionaryArgument.Arguments)
{
eval.DeclareVariable(kvp.Key, kvp.Value, VariableSource.Declaration, args.DictionaryArgument.Location);
}
}
}
public override IMember Index(IPythonInstance instance, object index)
{
var n = PythonCollection.GetIndex(index);
if (n < 0)
{
n = ItemTypes.Count + n; // -1 means last, etc.
}
if (n >= 0 && n < ItemTypes.Count)
{
return(ItemTypes[n]);
}
return(UnknownType);
}
public override IMember Index(IPythonInstance instance, IArgumentSet args)
{
var n = PythonCollection.GetIndex(args);
if (n < 0)
{
n = ItemTypes.Count + n; // -1 means last, etc.
}
if (n >= 0 && n < ItemTypes.Count)
{
var t = ItemTypes[n];
return(t.CreateInstance(args));
}
return(UnknownType);
}
