private static ArrayType/*!*/ MakeArrayType(PythonType type, int count) {
if (count < 0) {
throw PythonOps.ValueError("cannot multiply ctype by negative number");
}
lock (_arrayTypes) {
ArrayType res;
Dictionary<int, ArrayType> countDict;
if (!_arrayTypes.TryGetValue(type, out countDict)) {
_arrayTypes[type] = countDict = new Dictionary<int, ArrayType>();
}
if (!countDict.TryGetValue(count, out res)) {
res = countDict[count] = new ArrayType(type.Context.SharedContext,
type.Name + "_Array_" + count,
PythonTuple.MakeTuple(Array),
PythonOps.MakeDictFromItems(new object[] { type, "_type_", count, "_length_" })
);
}
return res;
}
}
