public static object GetAttribute(CodeContext /*!*/ context, object self, string name, PythonTypeSlot getAttributeSlot, PythonTypeSlot getAttrSlot, SiteLocalStorage <CallSite <Func <CallSite, CodeContext, object, string, object> > > /*!*/ callSite)
{
object value;
if (callSite.Data == null)
{
callSite.Data = MakeGetAttrSite(context);
}
try {
if (getAttributeSlot.TryGetValue(context, self, ((IPythonObject)self).PythonType, out value))
{
return(callSite.Data.Target(callSite.Data, context, value, name));
}
} catch (MissingMemberException) {
if (getAttrSlot != null && getAttrSlot.TryGetValue(context, self, ((IPythonObject)self).PythonType, out value))
{
return(callSite.Data.Target(callSite.Data, context, value, name));
}
throw;
}
if (getAttrSlot != null && getAttrSlot.TryGetValue(context, self, ((IPythonObject)self).PythonType, out value))
{
return(callSite.Data.Target(callSite.Data, context, value, name));
}
throw PythonOps.AttributeError(name);
}
private static object FastNew(CodeContext /*!*/ context, object o)
{
Extensible <BigInteger> el;
if (o is string)
{
return(__new__(null, (string)o, 10));
}
if (o is double)
{
return(DoubleOps.__int__((double)o));
}
if (o is int)
{
return(o);
}
if (o is bool)
{
return(((bool)o) ? 1 : 0);
}
if (o is BigInteger)
{
int res;
if (((BigInteger)o).AsInt32(out res))
{
return(ScriptingRuntimeHelpers.Int32ToObject(res));
}
return(o);
}
if ((el = o as Extensible <BigInteger>) != null)
{
int res;
if (el.Value.AsInt32(out res))
{
return(ScriptingRuntimeHelpers.Int32ToObject(res));
}
return(el.Value);
}
if (o is float)
{
return(DoubleOps.__int__((double)(float)o));
}
if (o is Complex)
{
throw PythonOps.TypeError("can't convert complex to int; use int(abs(z))");
}
if (o is Int64)
{
Int64 val = (Int64)o;
if (Int32.MinValue <= val && val <= Int32.MaxValue)
{
return((Int32)val);
}
else
{
return((BigInteger)val);
}
}
else if (o is UInt32)
{
UInt32 val = (UInt32)o;
if (val <= Int32.MaxValue)
{
return((Int32)val);
}
else
{
return((BigInteger)val);
}
}
else if (o is UInt64)
{
UInt64 val = (UInt64)o;
if (val <= Int32.MaxValue)
{
return((Int32)val);
}
else
{
return((BigInteger)val);
}
}
else if (o is Decimal)
{
Decimal val = (Decimal)o;
if (Int32.MinValue <= val && val <= Int32.MaxValue)
{
return((Int32)val);
}
else
{
return((BigInteger)val);
}
}
else if (o is Enum)
{
return(((IConvertible)o).ToInt32(null));
}
Extensible <string> es = o as Extensible <string>;
if (es != null)
{
// __int__ takes precedence, call it if it's available...
object value;
if (PythonTypeOps.TryInvokeUnaryOperator(DefaultContext.Default, es, "__int__", out value))
{
return(value);
}
// otherwise call __new__ on the string value
return(__new__(null, es.Value, 10));
}
object result;
int intRes;
BigInteger bigintRes;
if (PythonTypeOps.TryInvokeUnaryOperator(context, o, "__int__", out result) &&
!Object.ReferenceEquals(result, NotImplementedType.Value))
{
if (result is int || result is BigInteger ||
result is Extensible <int> || result is Extensible <BigInteger> )
{
return(result);
}
else
{
throw PythonOps.TypeError("__int__ returned non-Integral (type {0})", PythonTypeOps.GetOldName(result));
}
}
else if (PythonOps.TryGetBoundAttr(context, o, "__trunc__", out result))
{
result = PythonOps.CallWithContext(context, result);
if (result is int || result is BigInteger ||
result is Extensible <int> || result is Extensible <BigInteger> )
{
return(result);
}
else if (Converter.TryConvertToInt32(result, out intRes))
{
return(intRes);
}
else if (Converter.TryConvertToBigInteger(result, out bigintRes))
{
return(bigintRes);
}
else
{
throw PythonOps.TypeError("__trunc__ returned non-Integral (type {0})", PythonTypeOps.GetOldName(result));
}
}
if (o is OldInstance)
{
throw PythonOps.AttributeError("{0} instance has no attribute '__trunc__'", PythonTypeOps.GetOldName((OldInstance)o));
}
else
{
throw PythonOps.TypeError("int() argument must be a string or a number, not '{0}'", PythonTypeOps.GetName(o));
}
}
public static object __new__(CodeContext context, PythonType cls, object x)
{
Extensible <string> es;
if (x is string)
{
return(ReturnObject(context, cls, ParseBigIntegerSign((string)x, 10)));
}
else if ((es = x as Extensible <string>) != null)
{
object value;
if (PythonTypeOps.TryInvokeUnaryOperator(context, x, "__long__", out value))
{
return(ReturnObject(context, cls, (BigInteger)value));
}
return(ReturnObject(context, cls, ParseBigIntegerSign(es.Value, 10)));
}
if (x is double)
{
return(ReturnObject(context, cls, DoubleOps.__long__((double)x)));
}
if (x is int)
{
return(ReturnObject(context, cls, (BigInteger)(int)x));
}
if (x is BigInteger)
{
return(ReturnObject(context, cls, x));
}
if (x is Complex)
{
throw PythonOps.TypeError("can't convert complex to long; use long(abs(z))");
}
if (x is decimal)
{
return(ReturnObject(context, cls, (BigInteger)(decimal)x));
}
object result;
int intRes;
BigInteger bigintRes;
if (PythonTypeOps.TryInvokeUnaryOperator(context, x, "__long__", out result) &&
!Object.ReferenceEquals(result, NotImplementedType.Value) ||
x is OldInstance &&
PythonTypeOps.TryInvokeUnaryOperator(context, x, "__int__", out result) &&
!Object.ReferenceEquals(result, NotImplementedType.Value))
{
if (result is int || result is BigInteger ||
result is Extensible <int> || result is Extensible <BigInteger> )
{
return(ReturnObject(context, cls, result));
}
else
{
throw PythonOps.TypeError("__long__ returned non-long (type {0})", PythonTypeOps.GetOldName(result));
}
}
else if (PythonOps.TryGetBoundAttr(context, x, "__trunc__", out result))
{
result = PythonOps.CallWithContext(context, result);
if (Converter.TryConvertToInt32(result, out intRes))
{
return(ReturnObject(context, cls, (BigInteger)intRes));
}
else if (Converter.TryConvertToBigInteger(result, out bigintRes))
{
return(ReturnObject(context, cls, bigintRes));
}
else
{
throw PythonOps.TypeError("__trunc__ returned non-Integral (type {0})", PythonTypeOps.GetOldName(result));
}
}
if (x is OldInstance)
{
throw PythonOps.AttributeError("{0} instance has no attribute '__trunc__'",
((OldInstance)x)._class.Name);
}
else
{
throw PythonOps.TypeError("long() argument must be a string or a number, not '{0}'",
DynamicHelpers.GetPythonType(x).Name);
}
}