private IAnalysisSet NewType_Call(Node node, AnalysisUnit unit, IAnalysisSet[] args, NameExpression[] keywordArgNames)
{
return(unit.InterpreterScope.GetOrMakeNodeValue(node, Analyzer.NodeValueKind.TypeAnnotation, n => {
var name = PythonAnalyzer.GetArg(args, keywordArgNames, null, 0).GetConstantValueAsString().FirstOrDefault(x => !string.IsNullOrEmpty(x));
var baseType = PythonAnalyzer.GetArg(args, keywordArgNames, null, 1) ?? unit.State.ClassInfos[BuiltinTypeId.Object].Instance;
if (string.IsNullOrEmpty(name))
{
return baseType;
}
var instPi = new ProtocolInfo(unit.ProjectEntry, unit.State);
var np = new NameProtocol(instPi, name, memberType: PythonMemberType.Instance);
var cls = new NamespaceProtocol(instPi, "__class__");
instPi.AddProtocol(np);
instPi.AddProtocol(cls);
var pi = new ProtocolInfo(unit.ProjectEntry, unit.State);
pi.AddProtocol(new NameProtocol(pi, name));
pi.AddProtocol(new InstanceProtocol(pi, Array.Empty <IAnalysisSet>(), instPi));
pi.AddReference(n, unit);
cls.SetMember(n, unit, null, pi);
return pi;
}));
}
public override Protocol Clone(ProtocolInfo newSelf)
{
var np = new NamespaceProtocol(newSelf, _name);
_values.CopyTo(np._values);
return(np);
}
private IAnalysisSet NewType_Call(Node node, AnalysisUnit unit, IAnalysisSet[] args, NameExpression[] keywordArgNames)
{
return(unit.InterpreterScope.GetOrMakeNodeValue(node, Analyzer.NodeValueKind.TypeAnnotation, n => {
if (args.Length == 0)
{
return AnalysisSet.Empty; // No arguments given
}
var arg = PythonAnalyzer.GetArg(args, keywordArgNames, null, 0);
var name = arg.GetConstantValueAsString().FirstOrDefault(x => !string.IsNullOrEmpty(x));
var baseTypeSet = PythonAnalyzer.GetArg(args, keywordArgNames, null, 1) ?? unit.State.ClassInfos[BuiltinTypeId.Object].Instance;
if (string.IsNullOrEmpty(name))
{
return baseTypeSet;
}
var instPi = new ProtocolInfo(unit.ProjectEntry, unit.State);
var np = new NameProtocol(instPi, name, memberType: PythonMemberType.Instance, typeId: BuiltinTypeId.Type);
var cls = new NamespaceProtocol(instPi, "__class__"); // Declares class type
instPi.AddProtocol(np);
instPi.AddProtocol(cls);
// Add base delegate so we can see actual type members
var baseType = baseTypeSet.FirstOrDefault();
if (baseType != null)
{
var bt = new TypeDelegateProtocol(instPi, baseType);
instPi.AddProtocol(bt);
}
var pi = new ProtocolInfo(unit.ProjectEntry, unit.State);
pi.AddProtocol(new NameProtocol(pi, name, memberType: PythonMemberType.Instance, typeId: BuiltinTypeId.Type));
pi.AddProtocol(new InstanceProtocol(pi, Array.Empty <IAnalysisSet>(), instPi));
pi.AddReference(n, unit);
cls.SetMember(n, unit, null, pi);
return pi;
}));
}
private IAnalysisSet CreateNamedTuple(Node node, AnalysisUnit unit, IAnalysisSet namedTupleName, IAnalysisSet namedTupleArgs)
{
var args = namedTupleArgs == null ? null : TypingTypeInfo.ToTypeList(namedTupleArgs);
var res = new ProtocolInfo(unit.ProjectEntry, unit.State);
string name;
var description = new List <KeyValuePair <string, string> >();
if (args != null && args.Any())
{
var tupleItem = new List <IAnalysisSet>();
foreach (var a in args)
{
// each arg is going to be either a union containing a string literal and type,
// or a list with string literal and type.
IAnalysisSet nameSet = a, valueSet = a;
if (a is TypingTypeInfo tti)
{
var list = tti.ToTypeList();
if (list != null && list.Count >= 2)
{
nameSet = list[0];
valueSet = AnalysisSet.UnionAll(list.Skip(1));
}
}
if (!nameSet.Split(out IReadOnlyList <ConstantInfo> names, out var rest))
{
names = a.OfType <ConstantInfo>().ToArray();
}
name = names.Select(n => n.GetConstantValueAsString()).FirstOrDefault(n => !string.IsNullOrEmpty(n)) ?? "unnamed";
var p = new NamespaceProtocol(res, name);
var value = ToInstance(valueSet);
p.SetMember(node, unit, name, value);
tupleItem.Add(value);
res.AddProtocol(p);
if (description.Any())
{
description.Add(new KeyValuePair <string, string>(WellKnownRichDescriptionKinds.Comma, ", "));
}
description.AddRange(p.GetRichDescription());
}
res.AddProtocol(new TupleProtocol(res, tupleItem));
}
name = namedTupleName?.GetConstantValueAsString().FirstOrDefault() ?? "tuple";
var np = new NameProtocol(res, name);
if (description.Any())
{
np.ExtendDescription(new KeyValuePair <string, string>(WellKnownRichDescriptionKinds.Misc, "("));
np.ExtendDescription(description);
np.ExtendDescription(new KeyValuePair <string, string>(WellKnownRichDescriptionKinds.Misc, ")"));
}
res.AddProtocol(np);
return(res);
}