/// <summary> /// PyFloat Constructor /// </summary> /// <remarks> /// Creates a new Python float from a string value. /// </remarks> public PyFloat(string value) { using (var s = new PyString(value)) { obj = Runtime.PyFloat_FromString(s.obj, IntPtr.Zero); PythonException.ThrowIfIsNull(obj); } }
/// <summary> /// PyFloat Constructor /// </summary> /// <remarks> /// Creates a new Python float from a string value. /// </remarks> public PyFloat(string value) { using (var s = new PyString(value)) { obj = Runtime.PyFloat_FromString(s.obj, IntPtr.Zero); Runtime.CheckExceptionOccurred(); } }
private static IntPtr FromString(string value) { using (var s = new PyString(value)) { NewReference val = Runtime.PyFloat_FromString(s.Reference); PythonException.ThrowIfIsNull(val); return(val.DangerousMoveToPointerOrNull()); } }
private static IntPtr FromString(string value) { using (var s = new PyString(value)) { IntPtr val = Runtime.PyFloat_FromString(s.obj, IntPtr.Zero); PythonException.ThrowIfIsNull(val); return(val); } }
/// <summary> /// PyFloat Constructor /// </summary> /// /// <remarks> /// Creates a new Python float from a string value. /// </remarks> public PyFloat(string value) : base() { PyString s = new PyString(value); obj = Runtime.PyFloat_FromString(s.obj, IntPtr.Zero); if (obj == IntPtr.Zero) { throw new PythonException(); } }
/// <summary> /// PyFloat Constructor /// </summary> /// <remarks> /// Creates a new Python float from a string value. /// </remarks> public PyFloat(string value) { using (var s = new PyString(value)) { obj = Runtime.PyFloat_FromString(s.obj, IntPtr.Zero); if (obj == IntPtr.Zero) { throw new PythonException(); } } }
internal static IntPtr ToPython(object value, Type type) { if (value is PyObject) { IntPtr handle = ((PyObject)value).Handle; Runtime.XIncref(handle); return(handle); } IntPtr result = IntPtr.Zero; // Null always converts to None in Python. if (value == null) { result = Runtime.PyNone; Runtime.XIncref(result); return(result); } if (Type.GetTypeCode(type) == TypeCode.Object && value.GetType() != typeof(object)) { var encoded = PyObjectConversions.TryEncode(value, type); if (encoded != null) { result = encoded.Handle; Runtime.XIncref(result); return(result); } } if (value is IList && !(value is INotifyPropertyChanged) && value.GetType().IsGenericType) { using (var resultlist = new PyList()) { foreach (object o in (IEnumerable)value) { using (var p = new PyObject(ToPython(o, o?.GetType()))) { resultlist.Append(p); } } Runtime.XIncref(resultlist.Handle); return(resultlist.Handle); } } if (type.IsInterface) { var ifaceObj = (InterfaceObject)ClassManager.GetClass(type); return(ifaceObj.WrapObject(value)); } // We need to special case interface array handling to ensure we // produce the correct type. Value may be an array of some concrete // type (FooImpl[]), but we want access to go via the interface type // (IFoo[]). if (type.IsArray && type.GetElementType().IsInterface) { return(CLRObject.GetInstHandle(value, type)); } // it the type is a python subclass of a managed type then return the // underlying python object rather than construct a new wrapper object. var pyderived = value as IPythonDerivedType; if (null != pyderived) { if (!IsTransparentProxy(pyderived)) { return(ClassDerivedObject.ToPython(pyderived)); } } // hmm - from Python, we almost never care what the declared // type is. we'd rather have the object bound to the actual // implementing class. type = value.GetType(); TypeCode tc = Type.GetTypeCode(type); switch (tc) { case TypeCode.Object: return(CLRObject.GetInstHandle(value, type)); case TypeCode.String: return(Runtime.PyUnicode_FromString((string)value)); case TypeCode.Int32: return(Runtime.PyInt_FromInt32((int)value)); case TypeCode.Boolean: if ((bool)value) { Runtime.XIncref(Runtime.PyTrue); return(Runtime.PyTrue); } Runtime.XIncref(Runtime.PyFalse); return(Runtime.PyFalse); case TypeCode.Byte: return(Runtime.PyInt_FromInt32((int)((byte)value))); case TypeCode.Char: return(Runtime.PyUnicode_FromOrdinal((int)((char)value))); case TypeCode.Int16: return(Runtime.PyInt_FromInt32((int)((short)value))); case TypeCode.Int64: return(Runtime.PyLong_FromLongLong((long)value)); case TypeCode.Single: // return Runtime.PyFloat_FromDouble((double)((float)value)); string ss = ((float)value).ToString(nfi); IntPtr ps = Runtime.PyString_FromString(ss); IntPtr op = Runtime.PyFloat_FromString(ps, IntPtr.Zero); Runtime.XDecref(ps); return(op); case TypeCode.Double: return(Runtime.PyFloat_FromDouble((double)value)); case TypeCode.SByte: return(Runtime.PyInt_FromInt32((int)((sbyte)value))); case TypeCode.UInt16: return(Runtime.PyInt_FromInt32((int)((ushort)value))); case TypeCode.UInt32: return(Runtime.PyLong_FromUnsignedLong((uint)value)); case TypeCode.UInt64: return(Runtime.PyLong_FromUnsignedLongLong((ulong)value)); default: if (value is IEnumerable) { using (var resultlist = new PyList()) { foreach (object o in (IEnumerable)value) { using (var p = new PyObject(ToPython(o, o?.GetType()))) { resultlist.Append(p); } } Runtime.XIncref(resultlist.Handle); return(resultlist.Handle); } } result = CLRObject.GetInstHandle(value, type); return(result); } }
internal static IntPtr ToPython(object value, Type type) { if (value is PyObject) { IntPtr handle = ((PyObject)value).Handle; Runtime.XIncref(handle); return(handle); } IntPtr result = IntPtr.Zero; // Null always converts to None in Python. if (value == null) { result = Runtime.PyNone; Runtime.XIncref(result); return(result); } if (value is IList && !(value is INotifyPropertyChanged) && value.GetType().IsGenericType) { using (var resultlist = new PyList()) { foreach (object o in (IEnumerable)value) { using (var p = new PyObject(ToPython(o, o?.GetType()))) { resultlist.Append(p); } } Runtime.XIncref(resultlist.Handle); return(resultlist.Handle); } } // it the type is a python subclass of a managed type then return the // underlying python object rather than construct a new wrapper object. var pyderived = value as IPythonDerivedType; if (null != pyderived) { #if NETSTANDARD return(ClassDerivedObject.ToPython(pyderived)); #else // if object is remote don't do this if (!System.Runtime.Remoting.RemotingServices.IsTransparentProxy(pyderived)) { return(ClassDerivedObject.ToPython(pyderived)); } #endif } // hmm - from Python, we almost never care what the declared // type is. we'd rather have the object bound to the actual // implementing class. type = value.GetType(); TypeCode tc = Type.GetTypeCode(type); switch (tc) { case TypeCode.Object: return(CLRObject.GetInstHandle(value, type)); case TypeCode.String: return(Runtime.PyUnicode_FromString((string)value)); case TypeCode.Int32: return(Runtime.PyInt_FromInt32((int)value)); case TypeCode.Boolean: if ((bool)value) { Runtime.XIncref(Runtime.PyTrue); return(Runtime.PyTrue); } Runtime.XIncref(Runtime.PyFalse); return(Runtime.PyFalse); case TypeCode.Byte: return(Runtime.PyInt_FromInt32((int)((byte)value))); case TypeCode.Char: return(Runtime.PyUnicode_FromOrdinal((int)((char)value))); case TypeCode.Int16: return(Runtime.PyInt_FromInt32((int)((short)value))); case TypeCode.Int64: return(Runtime.PyLong_FromLongLong((long)value)); case TypeCode.Single: // return Runtime.PyFloat_FromDouble((double)((float)value)); string ss = ((float)value).ToString(nfi); IntPtr ps = Runtime.PyString_FromString(ss); IntPtr op = Runtime.PyFloat_FromString(ps, IntPtr.Zero); Runtime.XDecref(ps); return(op); case TypeCode.Double: return(Runtime.PyFloat_FromDouble((double)value)); case TypeCode.SByte: return(Runtime.PyInt_FromInt32((int)((sbyte)value))); case TypeCode.UInt16: return(Runtime.PyInt_FromInt32((int)((ushort)value))); case TypeCode.UInt32: return(Runtime.PyLong_FromUnsignedLong((uint)value)); case TypeCode.UInt64: return(Runtime.PyLong_FromUnsignedLongLong((ulong)value)); default: if (value is IEnumerable) { using (var resultlist = new PyList()) { foreach (object o in (IEnumerable)value) { using (var p = new PyObject(ToPython(o, o?.GetType()))) { resultlist.Append(p); } } Runtime.XIncref(resultlist.Handle); return(resultlist.Handle); } } result = CLRObject.GetInstHandle(value, type); return(result); } }
internal static IntPtr ToPython(Object value, Type type) { IntPtr result = IntPtr.Zero; // Null always converts to None in Python. if (value == null) { result = Runtime.PyNone; Runtime.Incref(result); return(result); } // it the type is a python subclass of a managed type then return the // underying python object rather than construct a new wrapper object. IPythonDerivedType pyderived = value as IPythonDerivedType; if (null != pyderived) { return(ClassDerivedObject.ToPython(pyderived)); } // hmm - from Python, we almost never care what the declared // type is. we'd rather have the object bound to the actual // implementing class. type = value.GetType(); TypeCode tc = Type.GetTypeCode(type); switch (tc) { case TypeCode.Object: result = CLRObject.GetInstHandle(value, type); // XXX - hack to make sure we convert new-style class based // managed exception instances to wrappers ;( if (Runtime.wrap_exceptions) { Exception e = value as Exception; if (e != null) { return(Exceptions.GetExceptionInstanceWrapper(result)); } } return(result); case TypeCode.String: return(Runtime.PyUnicode_FromString((string)value)); case TypeCode.Int32: return(Runtime.PyInt_FromInt32((int)value)); case TypeCode.Boolean: if ((bool)value) { Runtime.Incref(Runtime.PyTrue); return(Runtime.PyTrue); } Runtime.Incref(Runtime.PyFalse); return(Runtime.PyFalse); case TypeCode.Byte: return(Runtime.PyInt_FromInt32((int)((byte)value))); case TypeCode.Char: return(Runtime.PyUnicode_FromOrdinal((int)((char)value))); case TypeCode.Int16: return(Runtime.PyInt_FromInt32((int)((short)value))); case TypeCode.Int64: return(Runtime.PyLong_FromLongLong((long)value)); case TypeCode.Single: // return Runtime.PyFloat_FromDouble((double)((float)value)); string ss = ((float)value).ToString(nfi); IntPtr ps = Runtime.PyString_FromString(ss); IntPtr op = Runtime.PyFloat_FromString(ps, IntPtr.Zero); Runtime.Decref(ps); return(op); case TypeCode.Double: return(Runtime.PyFloat_FromDouble((double)value)); case TypeCode.SByte: return(Runtime.PyInt_FromInt32((int)((sbyte)value))); case TypeCode.UInt16: return(Runtime.PyInt_FromInt32((int)((ushort)value))); case TypeCode.UInt32: return(Runtime.PyLong_FromUnsignedLong((uint)value)); case TypeCode.UInt64: return(Runtime.PyLong_FromUnsignedLongLong((ulong)value)); default: if (value is IEnumerable) { using (var resultlist = new PyList()) { foreach (object o in (IEnumerable)value) { using (var p = new PyObject(ToPython(o, o.GetType()))) resultlist.Append(p); } Runtime.Incref(resultlist.Handle); return(resultlist.Handle); } } result = CLRObject.GetInstHandle(value, type); return(result); } }
internal static IntPtr ToPython(object value, Type type) { if (value is PyObject) { IntPtr handle = ((PyObject)value).Handle; Runtime.XIncref(handle); return(handle); } IntPtr result = IntPtr.Zero; // Null always converts to None in Python. if (value == null) { result = Runtime.PyNone; Runtime.XIncref(result); return(result); } if (value is IList && value.GetType().IsGenericType) { using (var resultlist = new PyList()) { foreach (object o in (IEnumerable)value) { using (var p = new PyObject(ToPython(o, o?.GetType()))) { resultlist.Append(p); } } Runtime.XIncref(resultlist.Handle); return(resultlist.Handle); } } // it the type is a python subclass of a managed type then return the // underlying python object rather than construct a new wrapper object. var pyderived = value as IPythonDerivedType; if (null != pyderived) { return(ClassDerivedObject.ToPython(pyderived)); } // hmm - from Python, we almost never care what the declared // type is. we'd rather have the object bound to the actual // implementing class. type = value.GetType(); TypeCode tc = Type.GetTypeCode(type); switch (tc) { case TypeCode.Object: if (value is TimeSpan) { var timespan = (TimeSpan)value; IntPtr timeSpanArgs = Runtime.PyTuple_New(1); Runtime.PyTuple_SetItem(timeSpanArgs, 0, Runtime.PyFloat_FromDouble(timespan.TotalDays)); return(Runtime.PyObject_CallObject(timeSpanCtor, timeSpanArgs)); } return(CLRObject.GetInstHandle(value, type)); case TypeCode.String: return(Runtime.PyUnicode_FromString((string)value)); case TypeCode.Int32: return(Runtime.PyInt_FromInt32((int)value)); case TypeCode.Boolean: if ((bool)value) { Runtime.XIncref(Runtime.PyTrue); return(Runtime.PyTrue); } Runtime.XIncref(Runtime.PyFalse); return(Runtime.PyFalse); case TypeCode.Byte: return(Runtime.PyInt_FromInt32((int)((byte)value))); case TypeCode.Char: return(Runtime.PyUnicode_FromOrdinal((int)((char)value))); case TypeCode.Int16: return(Runtime.PyInt_FromInt32((int)((short)value))); case TypeCode.Int64: return(Runtime.PyLong_FromLongLong((long)value)); case TypeCode.Single: // return Runtime.PyFloat_FromDouble((double)((float)value)); string ss = ((float)value).ToString(nfi); IntPtr ps = Runtime.PyString_FromString(ss); IntPtr op = Runtime.PyFloat_FromString(ps, IntPtr.Zero); Runtime.XDecref(ps); return(op); case TypeCode.Double: return(Runtime.PyFloat_FromDouble((double)value)); case TypeCode.SByte: return(Runtime.PyInt_FromInt32((int)((sbyte)value))); case TypeCode.UInt16: return(Runtime.PyInt_FromInt32((int)((ushort)value))); case TypeCode.UInt32: return(Runtime.PyLong_FromUnsignedLong((uint)value)); case TypeCode.UInt64: return(Runtime.PyLong_FromUnsignedLongLong((ulong)value)); case TypeCode.Decimal: string d2s = ((decimal)value).ToString(nfi); IntPtr d2p = Runtime.PyString_FromString(d2s); IntPtr decimalArgs = Runtime.PyTuple_New(1); Runtime.PyTuple_SetItem(decimalArgs, 0, d2p); return(Runtime.PyObject_CallObject(decimalCtor, decimalArgs)); case TypeCode.DateTime: var datetime = (DateTime)value; IntPtr dateTimeArgs = Runtime.PyTuple_New(8); Runtime.PyTuple_SetItem(dateTimeArgs, 0, Runtime.PyInt_FromInt32(datetime.Year)); Runtime.PyTuple_SetItem(dateTimeArgs, 1, Runtime.PyInt_FromInt32(datetime.Month)); Runtime.PyTuple_SetItem(dateTimeArgs, 2, Runtime.PyInt_FromInt32(datetime.Day)); Runtime.PyTuple_SetItem(dateTimeArgs, 3, Runtime.PyInt_FromInt32(datetime.Hour)); Runtime.PyTuple_SetItem(dateTimeArgs, 4, Runtime.PyInt_FromInt32(datetime.Minute)); Runtime.PyTuple_SetItem(dateTimeArgs, 5, Runtime.PyInt_FromInt32(datetime.Second)); Runtime.PyTuple_SetItem(dateTimeArgs, 6, Runtime.PyInt_FromInt32(1000 * datetime.Millisecond)); Runtime.PyTuple_SetItem(dateTimeArgs, 7, TzInfo(datetime.Kind)); return(Runtime.PyObject_CallObject(dateTimeCtor, dateTimeArgs)); default: if (value is IEnumerable) { using (var resultlist = new PyList()) { foreach (object o in (IEnumerable)value) { using (var p = new PyObject(ToPython(o, o?.GetType()))) { resultlist.Append(p); } } Runtime.XIncref(resultlist.Handle); return(resultlist.Handle); } } result = CLRObject.GetInstHandle(value, type); return(result); } }
internal static IntPtr ToPython(object value, Type type) { if (value is PyObject) { IntPtr handle = ((PyObject)value).Handle; Runtime.XIncref(handle); return(handle); } IntPtr result = IntPtr.Zero; // Null always converts to None in Python. if (value == null) { result = Runtime.PyNone; Runtime.XIncref(result); return(result); } if (Type.GetTypeCode(type) == TypeCode.Object && value.GetType() != typeof(object)) { var encoded = PyObjectConversions.TryEncode(value, type); if (encoded != null) { result = encoded.Handle; Runtime.XIncref(result); return(result); } } if (value is IList && !(value is INotifyPropertyChanged) && value.GetType().IsGenericType) { using (var resultlist = new PyList()) { foreach (object o in (IEnumerable)value) { using (var p = new PyObject(ToPython(o, o?.GetType()))) { resultlist.Append(p); } } Runtime.XIncref(resultlist.Handle); return(resultlist.Handle); } } // it the type is a python subclass of a managed type then return the // underlying python object rather than construct a new wrapper object. var pyderived = value as IPythonDerivedType; if (null != pyderived) { if (!IsTransparentProxy(pyderived)) { return(ClassDerivedObject.ToPython(pyderived)); } } // hmm - from Python, we almost never care what the declared // type is. we'd rather have the object bound to the actual // implementing class. type = value.GetType(); TypeCode tc = Type.GetTypeCode(type); switch (tc) { case TypeCode.Object: if (value is TimeSpan) { var timespan = (TimeSpan)value; IntPtr timeSpanArgs = Runtime.PyTuple_New(1); Runtime.PyTuple_SetItem(timeSpanArgs, 0, Runtime.PyFloat_FromDouble(timespan.TotalDays)); var returnTimeSpan = Runtime.PyObject_CallObject(timeSpanCtor, timeSpanArgs); // clean up Runtime.XDecref(timeSpanArgs); return(returnTimeSpan); } return(CLRObject.GetInstHandle(value, type)); case TypeCode.String: return(Runtime.PyUnicode_FromString((string)value)); case TypeCode.Int32: return(Runtime.PyInt_FromInt32((int)value)); case TypeCode.Boolean: if ((bool)value) { Runtime.XIncref(Runtime.PyTrue); return(Runtime.PyTrue); } Runtime.XIncref(Runtime.PyFalse); return(Runtime.PyFalse); case TypeCode.Byte: return(Runtime.PyInt_FromInt32((int)((byte)value))); case TypeCode.Char: return(Runtime.PyUnicode_FromOrdinal((int)((char)value))); case TypeCode.Int16: return(Runtime.PyInt_FromInt32((int)((short)value))); case TypeCode.Int64: return(Runtime.PyLong_FromLongLong((long)value)); case TypeCode.Single: // return Runtime.PyFloat_FromDouble((double)((float)value)); string ss = ((float)value).ToString(nfi); IntPtr ps = Runtime.PyString_FromString(ss); NewReference op = Runtime.PyFloat_FromString(new BorrowedReference(ps));; Runtime.XDecref(ps); return(op.DangerousMoveToPointerOrNull()); case TypeCode.Double: return(Runtime.PyFloat_FromDouble((double)value)); case TypeCode.SByte: return(Runtime.PyInt_FromInt32((int)((sbyte)value))); case TypeCode.UInt16: return(Runtime.PyInt_FromInt32((int)((ushort)value))); case TypeCode.UInt32: return(Runtime.PyLong_FromUnsignedLong((uint)value)); case TypeCode.UInt64: return(Runtime.PyLong_FromUnsignedLongLong((ulong)value)); case TypeCode.Decimal: // C# decimal to python decimal has a big impact on performance // so we will use C# double and python float return(Runtime.PyFloat_FromDouble(decimal.ToDouble((decimal)value))); case TypeCode.DateTime: var datetime = (DateTime)value; var size = datetime.Kind == DateTimeKind.Unspecified ? 7 : 8; IntPtr dateTimeArgs = Runtime.PyTuple_New(size); Runtime.PyTuple_SetItem(dateTimeArgs, 0, Runtime.PyInt_FromInt32(datetime.Year)); Runtime.PyTuple_SetItem(dateTimeArgs, 1, Runtime.PyInt_FromInt32(datetime.Month)); Runtime.PyTuple_SetItem(dateTimeArgs, 2, Runtime.PyInt_FromInt32(datetime.Day)); Runtime.PyTuple_SetItem(dateTimeArgs, 3, Runtime.PyInt_FromInt32(datetime.Hour)); Runtime.PyTuple_SetItem(dateTimeArgs, 4, Runtime.PyInt_FromInt32(datetime.Minute)); Runtime.PyTuple_SetItem(dateTimeArgs, 5, Runtime.PyInt_FromInt32(datetime.Second)); // datetime.datetime 6th argument represents micro seconds var totalSeconds = datetime.TimeOfDay.TotalSeconds; var microSeconds = Convert.ToInt32((totalSeconds - Math.Truncate(totalSeconds)) * 1000000); if (microSeconds == 1000000) { microSeconds = 999999; } Runtime.PyTuple_SetItem(dateTimeArgs, 6, Runtime.PyInt_FromInt32(microSeconds)); if (size == 8) { Runtime.PyTuple_SetItem(dateTimeArgs, 7, TzInfo(datetime.Kind)); } var returnDateTime = Runtime.PyObject_CallObject(dateTimeCtor, dateTimeArgs); // clean up Runtime.XDecref(dateTimeArgs); return(returnDateTime); default: if (value is IEnumerable) { using (var resultlist = new PyList()) { foreach (object o in (IEnumerable)value) { using (var p = new PyObject(ToPython(o, o?.GetType()))) { resultlist.Append(p); } } Runtime.XIncref(resultlist.Handle); return(resultlist.Handle); } } result = CLRObject.GetInstHandle(value, type); return(result); } }