| static private PyInt_Check ( IntPtr ob ) : bool | ||
| ob | IntPtr | |
| return | bool | |
public static IntPtr tp_new(IntPtr tpRaw, IntPtr args, IntPtr kw)
{
if (kw != IntPtr.Zero)
{
return(Exceptions.RaiseTypeError("array constructor takes no keyword arguments"));
}
var tp = new BorrowedReference(tpRaw);
var self = GetManagedObject(tp) as ArrayObject;
if (!self.type.Valid)
{
return(Exceptions.RaiseTypeError(self.type.DeletedMessage));
}
Type arrType = self.type.Value;
long[] dimensions = new long[Runtime.PyTuple_Size(args)];
if (dimensions.Length == 0)
{
return(Exceptions.RaiseTypeError("array constructor requires at least one integer argument or an object convertible to array"));
}
if (dimensions.Length != 1)
{
return(CreateMultidimensional(arrType.GetElementType(), dimensions,
shapeTuple: new BorrowedReference(args),
pyType: tp)
.DangerousMoveToPointerOrNull());
}
IntPtr op = Runtime.PyTuple_GetItem(args, 0);
// create single dimensional array
if (Runtime.PyInt_Check(op))
{
dimensions[0] = Runtime.PyLong_AsSignedSize_t(op);
if (dimensions[0] == -1 && Exceptions.ErrorOccurred())
{
Exceptions.Clear();
}
else
{
return(NewInstance(arrType.GetElementType(), tp, dimensions)
.DangerousMoveToPointerOrNull());
}
}
object result;
// this implements casting to Array[T]
if (!Converter.ToManaged(op, arrType, out result, true))
{
return(IntPtr.Zero);
}
return(CLRObject.GetInstHandle(result, tp)
.DangerousGetAddress());
}
static NewReference CreateMultidimensional(Type elementType, long[] dimensions, BorrowedReference shapeTuple, BorrowedReference pyType)
{
for (int dimIndex = 0; dimIndex < dimensions.Length; dimIndex++)
{
BorrowedReference dimObj = Runtime.PyTuple_GetItem(shapeTuple, dimIndex);
PythonException.ThrowIfIsNull(dimObj);
if (!Runtime.PyInt_Check(dimObj))
{
Exceptions.RaiseTypeError("array constructor expects integer dimensions");
return(default);
public static NewReference tp_new(BorrowedReference tp, BorrowedReference args, BorrowedReference kw)
{
if (kw != null)
{
return(Exceptions.RaiseTypeError("array constructor takes no keyword arguments"));
}
var self = (ArrayObject)GetManagedObject(tp) !;
if (!self.type.Valid)
{
return(Exceptions.RaiseTypeError(self.type.DeletedMessage));
}
Type arrType = self.type.Value;
long[] dimensions = new long[Runtime.PyTuple_Size(args)];
if (dimensions.Length == 0)
{
return(Exceptions.RaiseTypeError("array constructor requires at least one integer argument or an object convertible to array"));
}
if (dimensions.Length != 1)
{
return(CreateMultidimensional(arrType.GetElementType(), dimensions,
shapeTuple: args,
pyType: tp));
}
BorrowedReference op = Runtime.PyTuple_GetItem(args, 0);
// create single dimensional array
if (Runtime.PyInt_Check(op))
{
dimensions[0] = Runtime.PyLong_AsSignedSize_t(op);
if (dimensions[0] == -1 && Exceptions.ErrorOccurred())
{
Exceptions.Clear();
}
else
{
return(NewInstance(arrType.GetElementType(), tp, dimensions));
}
}
// this implements casting to Array[T]
if (Converter.ToManaged(op, arrType, out object?result, true))
{
return(CLRObject.GetReference(result !, tp));
}
else
{
return(default);
internal static bool ToManagedValue(IntPtr value, Type obType,
out object result, bool setError)
{
if (obType == typeof(PyObject))
{
Runtime.XIncref(value); // PyObject() assumes ownership
result = new PyObject(value);
return(true);
}
// Common case: if the Python value is a wrapped managed object
// instance, just return the wrapped object.
ManagedType mt = ManagedType.GetManagedObject(value);
result = null;
if (mt != null)
{
if (mt is CLRObject)
{
object tmp = ((CLRObject)mt).inst;
if (obType.IsInstanceOfType(tmp))
{
result = tmp;
return(true);
}
Exceptions.SetError(Exceptions.TypeError, $"value cannot be converted to {obType}");
return(false);
}
if (mt is ClassBase)
{
result = ((ClassBase)mt).type;
return(true);
}
// shouldn't happen
return(false);
}
if (value == Runtime.PyNone && !obType.IsValueType)
{
result = null;
return(true);
}
if (obType.IsGenericType && obType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
if (value == Runtime.PyNone)
{
result = null;
return(true);
}
// Set type to underlying type
obType = obType.GetGenericArguments()[0];
}
if (obType.IsArray)
{
return(ToArray(value, obType, out result, setError));
}
if (obType.IsEnum)
{
return(ToEnum(value, obType, out result, setError));
}
// Conversion to 'Object' is done based on some reasonable default
// conversions (Python string -> managed string, Python int -> Int32 etc.).
if (obType == objectType)
{
if (Runtime.IsStringType(value))
{
return(ToPrimitive(value, stringType, out result, setError));
}
if (Runtime.PyBool_Check(value))
{
return(ToPrimitive(value, boolType, out result, setError));
}
if (Runtime.PyInt_Check(value))
{
return(ToPrimitive(value, int32Type, out result, setError));
}
if (Runtime.PyLong_Check(value))
{
return(ToPrimitive(value, int64Type, out result, setError));
}
if (Runtime.PyFloat_Check(value))
{
return(ToPrimitive(value, doubleType, out result, setError));
}
if (Runtime.Interop.PySequence_Check(value))
{
return(ToArray(value, typeof(object[]), out result, setError));
}
if (setError)
{
Exceptions.SetError(Exceptions.TypeError, "value cannot be converted to Object");
}
return(false);
}
// Conversion to 'Type' is done using the same mappings as above for objects.
if (obType == typeType)
{
if (value == Runtime.PyStringType)
{
result = stringType;
return(true);
}
if (value == Runtime.PyBoolType)
{
result = boolType;
return(true);
}
if (value == Runtime.PyIntType)
{
result = int32Type;
return(true);
}
if (value == Runtime.PyLongType)
{
result = int64Type;
return(true);
}
if (value == Runtime.PyFloatType)
{
result = doubleType;
return(true);
}
if (value == Runtime.PyListType || value == Runtime.PyTupleType)
{
result = typeof(object[]);
return(true);
}
if (setError)
{
Exceptions.SetError(Exceptions.TypeError, "value cannot be converted to Type");
}
return(false);
}
return(ToPrimitive(value, obType, out result, setError));
}
/// <summary>
/// IsIntType Method
/// </summary>
///
/// <remarks>
/// Returns true if the given object is a Python int.
/// </remarks>
public static bool IsIntType(PyObject value)
{
return(Runtime.PyInt_Check(value.obj));
}
internal static bool ToManagedValue(IntPtr value, Type obType,
out Object result, bool setError)
{
// Common case: if the Python value is a wrapped managed object
// instance, just return the wrapped object.
ManagedType mt = ManagedType.GetManagedObject(value);
result = null;
// XXX - hack to support objects wrapped in old-style classes
// (such as exception objects).
if (Runtime.wrap_exceptions)
{
if (mt == null)
{
if (Runtime.PyObject_IsInstance(
value, Exceptions.Exception
) > 0)
{
IntPtr p = Runtime.PyObject_GetAttrString(value, "_inner");
if (p != IntPtr.Zero)
{
// This is safe because we know that the __dict__ of
// value holds a reference to _inner.
value = p;
Runtime.Decref(p);
mt = ManagedType.GetManagedObject(value);
}
}
IntPtr c = Exceptions.UnwrapExceptionClass(value);
if ((c != IntPtr.Zero) && (c != value))
{
value = c;
Runtime.Decref(c);
mt = ManagedType.GetManagedObject(value);
}
}
}
if (mt != null)
{
if (mt is CLRObject)
{
object tmp = ((CLRObject)mt).inst;
if (obType.IsInstanceOfType(tmp))
{
result = tmp;
return(true);
}
string err = "value cannot be converted to {0}";
err = String.Format(err, obType);
Exceptions.SetError(Exceptions.TypeError, err);
return(false);
}
if (mt is ClassBase)
{
result = ((ClassBase)mt).type;
return(true);
}
// shouldnt happen
return(false);
}
if (value == Runtime.PyNone && !obType.IsValueType)
{
result = null;
return(true);
}
if (obType.IsArray)
{
return(ToArray(value, obType, out result, setError));
}
if (obType.IsEnum)
{
return(ToEnum(value, obType, out result, setError));
}
// Conversion to 'Object' is done based on some reasonable
// default conversions (Python string -> managed string,
// Python int -> Int32 etc.).
if (obType == objectType)
{
if (Runtime.IsStringType(value))
{
return(ToPrimitive(value, stringType, out result,
setError));
}
else if (Runtime.PyBool_Check(value))
{
return(ToPrimitive(value, boolType, out result, setError));
}
else if (Runtime.PyInt_Check(value))
{
return(ToPrimitive(value, int32Type, out result, setError));
}
else if (Runtime.PyLong_Check(value))
{
return(ToPrimitive(value, int64Type, out result, setError));
}
else if (Runtime.PyFloat_Check(value))
{
return(ToPrimitive(value, doubleType, out result, setError));
}
else if (Runtime.PySequence_Check(value))
{
return(ToArray(value, typeof(object[]), out result,
setError));
}
if (setError)
{
Exceptions.SetError(Exceptions.TypeError,
"value cannot be converted to Object"
);
}
return(false);
}
// Conversion to 'Type' is done using the same mappings as above
// for objects.
if (obType == typeType)
{
if (value == Runtime.PyStringType)
{
result = stringType;
return(true);
}
else if (value == Runtime.PyBoolType)
{
result = boolType;
return(true);
}
else if (value == Runtime.PyIntType)
{
result = int32Type;
return(true);
}
else if (value == Runtime.PyLongType)
{
result = int64Type;
return(true);
}
else if (value == Runtime.PyFloatType)
{
result = doubleType;
return(true);
}
else if (value == Runtime.PyListType || value == Runtime.PyTupleType)
{
result = typeof(object[]);
return(true);
}
if (setError)
{
Exceptions.SetError(Exceptions.TypeError,
"value cannot be converted to Type"
);
}
return(false);
}
return(ToPrimitive(value, obType, out result, setError));
}
internal static bool ToManagedValue(IntPtr value, Type obType,
out object result, bool setError, out bool usedImplicit)
{
usedImplicit = false;
if (obType == typeof(PyObject))
{
Runtime.XIncref(value); // PyObject() assumes ownership
result = new PyObject(value);
return(true);
}
if (obType.IsGenericType && Runtime.PyObject_TYPE(value) == Runtime.PyListType)
{
var typeDefinition = obType.GetGenericTypeDefinition();
if (typeDefinition == typeof(List <>))
{
return(ToList(value, obType, out result, setError));
}
}
// Common case: if the Python value is a wrapped managed object
// instance, just return the wrapped object.
ManagedType mt = ManagedType.GetManagedObject(value);
result = null;
if (mt != null)
{
if (mt is CLRObject co)
{
object tmp = co.inst;
if (obType.IsInstanceOfType(tmp))
{
result = tmp;
return(true);
}
else
{
var type = tmp.GetType();
// check implicit conversions that receive tmp type and return obType
var conversionMethod = type.GetMethod("op_Implicit", new[] { type });
if (conversionMethod != null && conversionMethod.ReturnType == obType)
{
result = conversionMethod.Invoke(null, new[] { tmp });
usedImplicit = true;
return(true);
}
}
if (setError)
{
string typeString = tmp is null ? "null" : tmp.GetType().ToString();
Exceptions.SetError(Exceptions.TypeError, $"{typeString} value cannot be converted to {obType}");
}
return(false);
}
if (mt is ClassBase cb)
{
if (!cb.type.Valid)
{
Exceptions.SetError(Exceptions.TypeError, cb.type.DeletedMessage);
return(false);
}
result = cb.type.Value;
return(true);
}
// shouldn't happen
return(false);
}
if (value == Runtime.PyNone && !obType.IsValueType)
{
result = null;
return(true);
}
if (obType.IsGenericType && obType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
if (value == Runtime.PyNone)
{
result = null;
return(true);
}
// Set type to underlying type
obType = obType.GetGenericArguments()[0];
}
if (obType.ContainsGenericParameters)
{
if (setError)
{
Exceptions.SetError(Exceptions.TypeError, $"Cannot create an instance of the open generic type {obType}");
}
return(false);
}
if (obType.IsArray)
{
return(ToArray(value, obType, out result, setError));
}
if (obType.IsEnum)
{
return(ToEnum(value, obType, out result, setError));
}
// Conversion to 'Object' is done based on some reasonable default
// conversions (Python string -> managed string, Python int -> Int32 etc.).
if (obType == objectType)
{
if (Runtime.IsStringType(value))
{
return(ToPrimitive(value, stringType, out result, setError));
}
if (Runtime.PyBool_Check(value))
{
return(ToPrimitive(value, boolType, out result, setError));
}
if (Runtime.PyInt_Check(value))
{
return(ToPrimitive(value, int32Type, out result, setError));
}
if (Runtime.PyLong_Check(value))
{
return(ToPrimitive(value, int64Type, out result, setError));
}
if (Runtime.PyFloat_Check(value))
{
return(ToPrimitive(value, doubleType, out result, setError));
}
// give custom codecs a chance to take over conversion of sequences
IntPtr pyType = Runtime.PyObject_TYPE(value);
if (PyObjectConversions.TryDecode(value, pyType, obType, out result))
{
return(true);
}
if (Runtime.PySequence_Check(value))
{
return(ToArray(value, typeof(object[]), out result, setError));
}
Runtime.XIncref(value); // PyObject() assumes ownership
result = new PyObject(value);
return(true);
}
// Conversion to 'Type' is done using the same mappings as above for objects.
if (obType == typeType)
{
if (value == Runtime.PyStringType)
{
result = stringType;
return(true);
}
if (value == Runtime.PyBoolType)
{
result = boolType;
return(true);
}
if (value == Runtime.PyIntType)
{
result = int32Type;
return(true);
}
if (value == Runtime.PyLongType)
{
result = int64Type;
return(true);
}
if (value == Runtime.PyFloatType)
{
result = doubleType;
return(true);
}
if (value == Runtime.PyListType || value == Runtime.PyTupleType)
{
result = typeof(object[]);
return(true);
}
if (setError)
{
Exceptions.SetError(Exceptions.TypeError, "value cannot be converted to Type");
}
return(false);
}
var underlyingType = Nullable.GetUnderlyingType(obType);
if (underlyingType != null)
{
return(ToManagedValue(value, underlyingType, out result, setError, out usedImplicit));
}
TypeCode typeCode = Type.GetTypeCode(obType);
if (typeCode == TypeCode.Object)
{
IntPtr pyType = Runtime.PyObject_TYPE(value);
if (PyObjectConversions.TryDecode(value, pyType, obType, out result))
{
return(true);
}
}
var opImplicit = obType.GetMethod("op_Implicit", new[] { obType });
if (opImplicit != null)
{
if (ToManagedValue(value, opImplicit.ReturnType, out result, setError, out usedImplicit))
{
opImplicit = obType.GetMethod("op_Implicit", new[] { result.GetType() });
if (opImplicit != null)
{
result = opImplicit.Invoke(null, new[] { result });
}
return(opImplicit != null);
}
}
return(ToPrimitive(value, obType, out result, setError));
}
/// <summary>
/// Convert a Python value to an instance of a primitive managed type.
/// </summary>
private static bool ToPrimitive(BorrowedReference value, Type obType, out object?result, bool setError)
{
result = null;
if (obType.IsEnum)
{
if (setError)
{
Exceptions.SetError(Exceptions.TypeError, "since Python.NET 3.0 int can not be converted to Enum implicitly. Use Enum(int_value)");
}
return(false);
}
TypeCode tc = Type.GetTypeCode(obType);
switch (tc)
{
case TypeCode.String:
string?st = Runtime.GetManagedString(value);
if (st == null)
{
goto type_error;
}
result = st;
return(true);
case TypeCode.Int32:
{
// Python3 always use PyLong API
nint num = Runtime.PyLong_AsSignedSize_t(value);
if (num == -1 && Exceptions.ErrorOccurred())
{
goto convert_error;
}
if (num > Int32.MaxValue || num < Int32.MinValue)
{
goto overflow;
}
result = (int)num;
return(true);
}
case TypeCode.Boolean:
if (value == Runtime.PyTrue)
{
result = true;
return(true);
}
if (value == Runtime.PyFalse)
{
result = false;
return(true);
}
if (setError)
{
goto type_error;
}
return(false);
case TypeCode.Byte:
{
if (Runtime.PyObject_TypeCheck(value, Runtime.PyBytesType))
{
if (Runtime.PyBytes_Size(value) == 1)
{
IntPtr bytePtr = Runtime.PyBytes_AsString(value);
result = (byte)Marshal.ReadByte(bytePtr);
return(true);
}
goto type_error;
}
nint num = Runtime.PyLong_AsSignedSize_t(value);
if (num == -1 && Exceptions.ErrorOccurred())
{
goto convert_error;
}
if (num > Byte.MaxValue || num < Byte.MinValue)
{
goto overflow;
}
result = (byte)num;
return(true);
}
case TypeCode.SByte:
{
if (Runtime.PyObject_TypeCheck(value, Runtime.PyBytesType))
{
if (Runtime.PyBytes_Size(value) == 1)
{
IntPtr bytePtr = Runtime.PyBytes_AsString(value);
result = (sbyte)Marshal.ReadByte(bytePtr);
return(true);
}
goto type_error;
}
nint num = Runtime.PyLong_AsSignedSize_t(value);
if (num == -1 && Exceptions.ErrorOccurred())
{
goto convert_error;
}
if (num > SByte.MaxValue || num < SByte.MinValue)
{
goto overflow;
}
result = (sbyte)num;
return(true);
}
case TypeCode.Char:
{
if (Runtime.PyObject_TypeCheck(value, Runtime.PyBytesType))
{
if (Runtime.PyBytes_Size(value) == 1)
{
IntPtr bytePtr = Runtime.PyBytes_AsString(value);
result = (char)Marshal.ReadByte(bytePtr);
return(true);
}
goto type_error;
}
else if (Runtime.PyObject_TypeCheck(value, Runtime.PyUnicodeType))
{
if (Runtime.PyUnicode_GetLength(value) == 1)
{
IntPtr unicodePtr = Runtime.PyUnicode_AsUnicode(value);
Char[] buff = new Char[1];
Marshal.Copy(unicodePtr, buff, 0, 1);
result = buff[0];
return(true);
}
goto type_error;
}
nint num = Runtime.PyLong_AsSignedSize_t(value);
if (num == -1 && Exceptions.ErrorOccurred())
{
goto convert_error;
}
if (num > Char.MaxValue || num < Char.MinValue)
{
goto overflow;
}
result = (char)num;
return(true);
}
case TypeCode.Int16:
{
nint num = Runtime.PyLong_AsSignedSize_t(value);
if (num == -1 && Exceptions.ErrorOccurred())
{
goto convert_error;
}
if (num > Int16.MaxValue || num < Int16.MinValue)
{
goto overflow;
}
result = (short)num;
return(true);
}
case TypeCode.Int64:
{
if (Runtime.Is32Bit)
{
if (!Runtime.PyLong_Check(value))
{
goto type_error;
}
long?num = Runtime.PyLong_AsLongLong(value);
if (num is null)
{
goto convert_error;
}
result = num.Value;
return(true);
}
else
{
nint num = Runtime.PyLong_AsSignedSize_t(value);
if (num == -1 && Exceptions.ErrorOccurred())
{
goto convert_error;
}
result = (long)num;
return(true);
}
}
case TypeCode.UInt16:
{
nint num = Runtime.PyLong_AsSignedSize_t(value);
if (num == -1 && Exceptions.ErrorOccurred())
{
goto convert_error;
}
if (num > UInt16.MaxValue || num < UInt16.MinValue)
{
goto overflow;
}
result = (ushort)num;
return(true);
}
case TypeCode.UInt32:
{
nuint num = Runtime.PyLong_AsUnsignedSize_t(value);
if (num == unchecked ((nuint)(-1)) && Exceptions.ErrorOccurred())
{
goto convert_error;
}
if (num > UInt32.MaxValue)
{
goto overflow;
}
result = (uint)num;
return(true);
}
case TypeCode.UInt64:
{
ulong?num = Runtime.PyLong_AsUnsignedLongLong(value);
if (num is null)
{
goto convert_error;
}
result = num.Value;
return(true);
}
case TypeCode.Single:
{
if (!Runtime.PyFloat_Check(value) && !Runtime.PyInt_Check(value))
{
goto type_error;
}
double num = Runtime.PyFloat_AsDouble(value);
if (num == -1.0 && Exceptions.ErrorOccurred())
{
goto convert_error;
}
if (num > Single.MaxValue || num < Single.MinValue)
{
if (!double.IsInfinity(num))
{
goto overflow;
}
}
result = (float)num;
return(true);
}
case TypeCode.Double:
{
if (!Runtime.PyFloat_Check(value) && !Runtime.PyInt_Check(value))
{
goto type_error;
}
double num = Runtime.PyFloat_AsDouble(value);
if (num == -1.0 && Exceptions.ErrorOccurred())
{
goto convert_error;
}
result = num;
return(true);
}
default:
goto type_error;
}
convert_error:
if (!setError)
{
Exceptions.Clear();
}
return(false);
type_error:
if (setError)
{
string tpName = Runtime.PyObject_GetTypeName(value);
Exceptions.SetError(Exceptions.TypeError, $"'{tpName}' value cannot be converted to {obType}");
}
return(false);
overflow:
// C# level overflow error
if (setError)
{
Exceptions.SetError(Exceptions.OverflowError, "value too large to convert");
}
return(false);
}
internal static bool ToManagedValue(BorrowedReference value, Type obType,
out object?result, bool setError)
{
if (obType == typeof(PyObject))
{
result = new PyObject(value);
return(true);
}
if (obType.IsSubclassOf(typeof(PyObject)) &&
!obType.IsAbstract &&
obType.GetConstructor(new[] { typeof(PyObject) }) is { } ctor)
{
var untyped = new PyObject(value);
result = ToPyObjectSubclass(ctor, untyped, setError);
return(result is not null);
}
// Common case: if the Python value is a wrapped managed object
// instance, just return the wrapped object.
result = null;
switch (ManagedType.GetManagedObject(value))
{
case CLRObject co:
object tmp = co.inst;
if (obType.IsInstanceOfType(tmp))
{
result = tmp;
return(true);
}
if (setError)
{
string typeString = tmp is null ? "null" : tmp.GetType().ToString();
Exceptions.SetError(Exceptions.TypeError, $"{typeString} value cannot be converted to {obType}");
}
return(false);
case ClassBase cb:
if (!cb.type.Valid)
{
Exceptions.SetError(Exceptions.TypeError, cb.type.DeletedMessage);
return(false);
}
result = cb.type.Value;
return(true);
case null:
break;
default:
throw new ArgumentException("We should never receive instances of other managed types");
}
if (value == Runtime.PyNone && !obType.IsValueType)
{
result = null;
return(true);
}
if (obType.IsGenericType && obType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
if (value == Runtime.PyNone)
{
result = null;
return(true);
}
// Set type to underlying type
obType = obType.GetGenericArguments()[0];
}
if (obType.ContainsGenericParameters)
{
if (setError)
{
Exceptions.SetError(Exceptions.TypeError, $"Cannot create an instance of the open generic type {obType}");
}
return(false);
}
if (obType.IsArray)
{
return(ToArray(value, obType, out result, setError));
}
// Conversion to 'Object' is done based on some reasonable default
// conversions (Python string -> managed string).
if (obType == objectType)
{
if (Runtime.IsStringType(value))
{
return(ToPrimitive(value, stringType, out result, setError));
}
if (Runtime.PyBool_Check(value))
{
return(ToPrimitive(value, boolType, out result, setError));
}
if (Runtime.PyFloat_Check(value))
{
return(ToPrimitive(value, doubleType, out result, setError));
}
// give custom codecs a chance to take over conversion of ints and sequences
BorrowedReference pyType = Runtime.PyObject_TYPE(value);
if (PyObjectConversions.TryDecode(value, pyType, obType, out result))
{
return(true);
}
if (Runtime.PyInt_Check(value))
{
result = new PyInt(value);
return(true);
}
if (Runtime.PySequence_Check(value))
{
return(ToArray(value, typeof(object[]), out result, setError));
}
result = new PyObject(value);
return(true);
}
// Conversion to 'Type' is done using the same mappings as above for objects.
if (obType == typeType)
{
if (value == Runtime.PyStringType)
{
result = stringType;
return(true);
}
if (value == Runtime.PyBoolType)
{
result = boolType;
return(true);
}
if (value == Runtime.PyLongType)
{
result = typeof(PyInt);
return(true);
}
if (value == Runtime.PyFloatType)
{
result = doubleType;
return(true);
}
if (value == Runtime.PyListType)
{
result = typeof(PyList);
return(true);
}
if (value == Runtime.PyTupleType)
{
result = typeof(PyTuple);
return(true);
}
if (setError)
{
Exceptions.SetError(Exceptions.TypeError, "value cannot be converted to Type");
}
return(false);
}
if (DecodableByUser(obType))
{
BorrowedReference pyType = Runtime.PyObject_TYPE(value);
if (PyObjectConversions.TryDecode(value, pyType, obType, out result))
{
return(true);
}
}
return(ToPrimitive(value, obType, out result, setError));
}
