public override bool UnionEquals(Namespace ns)
{
SequenceInfo si = ns as SequenceInfo;
if (si == null)
{
return(false);
}
return(si._indexTypes.Length == _indexTypes.Length);
}
private static List <Type>[] GetSequenceTypes(SequenceInfo seq)
{
List <Type>[] types = new List <Type> [seq.IndexTypes.Length];
for (int i = 0; i < types.Length; i++)
{
foreach (var seqIndexType in seq.IndexTypes[i])
{
if (seqIndexType is BuiltinClassInfo)
{
if (types[i] == null)
{
types[i] = new List <Type>();
}
types[i].Add(seqIndexType.PythonType.__clrtype__());
}
}
}
return(types);
}
private ISet<Namespace> MakeSequence(ExpressionEvaluator ee, Node node)
{
ISet<Namespace> result;
if (!ee.GlobalScope.NodeVariables.TryGetValue(node, out result)) {
var seqItems = ((SequenceExpression)node).Items;
var indexValues = new ISet<Namespace>[seqItems.Count];
for (int i = 0; i < seqItems.Count; i++) {
indexValues[i] = Evaluate(seqItems[i]);
}
ISet<Namespace> sequence;
if (node is ListExpression) {
sequence = new ListInfo(indexValues, _unit.ProjectState._listType).SelfSet;
} else {
Debug.Assert(node is TupleExpression);
sequence = new SequenceInfo(indexValues, _unit.ProjectState._tupleType).SelfSet;
}
ee.GlobalScope.NodeVariables[node] = result = sequence;
}
return result;
}
private static List<Type>[] GetSequenceTypes(SequenceInfo seq)
{
List<Type>[] types = new List<Type>[seq.IndexTypes.Length];
for (int i = 0; i < types.Length; i++) {
foreach (var seqIndexType in seq.IndexTypes[i]) {
if (seqIndexType is BuiltinClassInfo) {
if (types[i] == null) {
types[i] = new List<Type>();
}
types[i].Add(seqIndexType.PythonType.__clrtype__());
}
}
}
return types;
}