| public static __int__ ( double d ) : object | ||
| d | double | |
| Résultat | object | |
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));
}
}
private static object FastNew(CodeContext /*!*/ context, object o, int @base = 10)
{
object result;
switch (o)
{
case double d:
return(DoubleOps.__int__(d));
case bool b:
return(BoolOps.__int__(b));
case int _:
return(o);
case Extensible <int> ei:
return(TryInvokeInt(context, o, out var value) ? value : ei.Value);
case BigInteger val:
return(val.IsInt32() ? (object)(int)val : o);
case Extensible <BigInteger> ebi:
return(TryInvokeInt(context, o, out result) ? result : ebi.Value.IsInt32() ? (object)(int)ebi.Value : ebi.Value);
case float f:
return(DoubleOps.__int__(f));
case long val:
return(int.MinValue <= val && val <= int.MaxValue ? (object)(int)val : (BigInteger)val);
case uint val:
return(val <= int.MaxValue ? (object)(int)val : (BigInteger)val);
case ulong val:
return(val <= int.MaxValue ? (object)(int)val : (BigInteger)val);
case decimal val:
return(int.MinValue <= val && val <= int.MaxValue ? (object)(int)val : (BigInteger)val);
case Enum e:
return(((IConvertible)e).ToInt32(null));
case string s:
return(LiteralParser.ParseIntegerSign(s, @base, FindStart(s, @base)));
case Extensible <string> es:
return(TryInvokeInt(context, o, out result) ? result : LiteralParser.ParseIntegerSign(es.Value, @base, FindStart(es.Value, @base)));
default:
break;
}
if (TryInvokeInt(context, o, out result))
{
return(result);
}
else if (PythonTypeOps.TryInvokeUnaryOperator(context, o, "__trunc__", out result))
{
switch (result)
{
case int _:
return(result);
case BigInteger bi:
return(bi.IsInt32() ? (object)(int)bi : result);
case bool b:
return(BoolOps.__int__(b)); // Python 3.6: return the int value
case Extensible <int> ei:
return(ei.Value); // Python 3.6: return the int value
case Extensible <BigInteger> ebi:
return(ebi.Value.IsInt32() ? (object)(int)ebi.Value : ebi.Value); // Python 3.6: return the int value
default: {
if (TryInvokeInt(context, result, out var intResult))
{
return(intResult);
}
throw PythonOps.TypeError("__trunc__ returned non-Integral (type {0})", PythonTypeOps.GetName(result));
}
}
}
throw PythonOps.TypeError("int() argument must be a string, a bytes-like object or a number, not '{0}'", PythonTypeOps.GetName(o));
