// Copyright (c) Corporation for National Research Initiatives package org.python.core; import java.math.BigInteger; import java.io.Serializable; /** * A builtin python long. This is implemented as a * java.math.BigInteger. */ public class PyLong extends PyObject { public static final BigInteger minLong = BigInteger.valueOf(Long.MIN_VALUE); public static final BigInteger maxLong = BigInteger.valueOf(Long.MAX_VALUE); public static final BigInteger maxULong = BigInteger.valueOf(1).shiftLeft(64).subtract(BigInteger.valueOf(1)); //~ BEGIN GENERATED REGION -- DO NOT EDIT SEE gexpose.py /* type info */ public static final String exposed_name="long"; public static void typeSetup(PyObject dict,PyType.Newstyle marker) { class exposed___abs__ extends PyBuiltinMethodNarrow { exposed___abs__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___abs__(self,info); } public PyObject __call__() { return((PyLong)self).long___abs__(); } } dict.__setitem__("__abs__",new PyMethodDescr("__abs__",PyLong.class,0,0,new exposed___abs__(null,null))); class exposed___float__ extends PyBuiltinMethodNarrow { exposed___float__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___float__(self,info); } public PyObject __call__() { return((PyLong)self).long___float__(); } } dict.__setitem__("__float__",new PyMethodDescr("__float__",PyLong.class,0,0,new exposed___float__(null,null))); class exposed___hex__ extends PyBuiltinMethodNarrow { exposed___hex__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___hex__(self,info); } public PyObject __call__() { return((PyLong)self).long___hex__(); } } dict.__setitem__("__hex__",new PyMethodDescr("__hex__",PyLong.class,0,0,new exposed___hex__(null,null))); class exposed___int__ extends PyBuiltinMethodNarrow { exposed___int__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___int__(self,info); } public PyObject __call__() { return((PyLong)self).long___int__(); } } dict.__setitem__("__int__",new PyMethodDescr("__int__",PyLong.class,0,0,new exposed___int__(null,null))); class exposed___invert__ extends PyBuiltinMethodNarrow { exposed___invert__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___invert__(self,info); } public PyObject __call__() { return((PyLong)self).long___invert__(); } } dict.__setitem__("__invert__",new PyMethodDescr("__invert__",PyLong.class,0,0,new exposed___invert__(null,null))); class exposed___long__ extends PyBuiltinMethodNarrow { exposed___long__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___long__(self,info); } public PyObject __call__() { return((PyLong)self).long___long__(); } } dict.__setitem__("__long__",new PyMethodDescr("__long__",PyLong.class,0,0,new exposed___long__(null,null))); class exposed___neg__ extends PyBuiltinMethodNarrow { exposed___neg__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___neg__(self,info); } public PyObject __call__() { return((PyLong)self).long___neg__(); } } dict.__setitem__("__neg__",new PyMethodDescr("__neg__",PyLong.class,0,0,new exposed___neg__(null,null))); class exposed___oct__ extends PyBuiltinMethodNarrow { exposed___oct__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___oct__(self,info); } public PyObject __call__() { return((PyLong)self).long___oct__(); } } dict.__setitem__("__oct__",new PyMethodDescr("__oct__",PyLong.class,0,0,new exposed___oct__(null,null))); class exposed___pos__ extends PyBuiltinMethodNarrow { exposed___pos__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___pos__(self,info); } public PyObject __call__() { return((PyLong)self).long___pos__(); } } dict.__setitem__("__pos__",new PyMethodDescr("__pos__",PyLong.class,0,0,new exposed___pos__(null,null))); class exposed___add__ extends PyBuiltinMethodNarrow { exposed___add__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___add__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___add__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__add__",new PyMethodDescr("__add__",PyLong.class,1,1,new exposed___add__(null,null))); class exposed___and__ extends PyBuiltinMethodNarrow { exposed___and__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___and__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___and__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__and__",new PyMethodDescr("__and__",PyLong.class,1,1,new exposed___and__(null,null))); class exposed___div__ extends PyBuiltinMethodNarrow { exposed___div__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___div__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___div__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__div__",new PyMethodDescr("__div__",PyLong.class,1,1,new exposed___div__(null,null))); class exposed___divmod__ extends PyBuiltinMethodNarrow { exposed___divmod__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___divmod__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___divmod__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__divmod__",new PyMethodDescr("__divmod__",PyLong.class,1,1,new exposed___divmod__(null,null))); class exposed___floordiv__ extends PyBuiltinMethodNarrow { exposed___floordiv__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___floordiv__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___floordiv__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__floordiv__",new PyMethodDescr("__floordiv__",PyLong.class,1,1,new exposed___floordiv__(null,null))); class exposed___lshift__ extends PyBuiltinMethodNarrow { exposed___lshift__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___lshift__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___lshift__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__lshift__",new PyMethodDescr("__lshift__",PyLong.class,1,1,new exposed___lshift__(null,null))); class exposed___mod__ extends PyBuiltinMethodNarrow { exposed___mod__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___mod__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___mod__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__mod__",new PyMethodDescr("__mod__",PyLong.class,1,1,new exposed___mod__(null,null))); class exposed___mul__ extends PyBuiltinMethodNarrow { exposed___mul__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___mul__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___mul__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__mul__",new PyMethodDescr("__mul__",PyLong.class,1,1,new exposed___mul__(null,null))); class exposed___or__ extends PyBuiltinMethodNarrow { exposed___or__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___or__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___or__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__or__",new PyMethodDescr("__or__",PyLong.class,1,1,new exposed___or__(null,null))); class exposed___radd__ extends PyBuiltinMethodNarrow { exposed___radd__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___radd__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___radd__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__radd__",new PyMethodDescr("__radd__",PyLong.class,1,1,new exposed___radd__(null,null))); class exposed___rdiv__ extends PyBuiltinMethodNarrow { exposed___rdiv__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rdiv__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rdiv__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rdiv__",new PyMethodDescr("__rdiv__",PyLong.class,1,1,new exposed___rdiv__(null,null))); class exposed___rfloordiv__ extends PyBuiltinMethodNarrow { exposed___rfloordiv__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rfloordiv__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rfloordiv__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rfloordiv__",new PyMethodDescr("__rfloordiv__",PyLong.class,1,1,new exposed___rfloordiv__(null,null))); class exposed___rmod__ extends PyBuiltinMethodNarrow { exposed___rmod__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rmod__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rmod__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rmod__",new PyMethodDescr("__rmod__",PyLong.class,1,1,new exposed___rmod__(null,null))); class exposed___rmul__ extends PyBuiltinMethodNarrow { exposed___rmul__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rmul__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rmul__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rmul__",new PyMethodDescr("__rmul__",PyLong.class,1,1,new exposed___rmul__(null,null))); class exposed___rshift__ extends PyBuiltinMethodNarrow { exposed___rshift__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rshift__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rshift__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rshift__",new PyMethodDescr("__rshift__",PyLong.class,1,1,new exposed___rshift__(null,null))); class exposed___rsub__ extends PyBuiltinMethodNarrow { exposed___rsub__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rsub__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rsub__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rsub__",new PyMethodDescr("__rsub__",PyLong.class,1,1,new exposed___rsub__(null,null))); class exposed___rtruediv__ extends PyBuiltinMethodNarrow { exposed___rtruediv__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rtruediv__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rtruediv__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rtruediv__",new PyMethodDescr("__rtruediv__",PyLong.class,1,1,new exposed___rtruediv__(null,null))); class exposed___sub__ extends PyBuiltinMethodNarrow { exposed___sub__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___sub__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___sub__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__sub__",new PyMethodDescr("__sub__",PyLong.class,1,1,new exposed___sub__(null,null))); class exposed___truediv__ extends PyBuiltinMethodNarrow { exposed___truediv__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___truediv__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___truediv__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__truediv__",new PyMethodDescr("__truediv__",PyLong.class,1,1,new exposed___truediv__(null,null))); class exposed___xor__ extends PyBuiltinMethodNarrow { exposed___xor__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___xor__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___xor__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__xor__",new PyMethodDescr("__xor__",PyLong.class,1,1,new exposed___xor__(null,null))); class exposed___rxor__ extends PyBuiltinMethodNarrow { exposed___rxor__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rxor__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rxor__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rxor__",new PyMethodDescr("__rxor__",PyLong.class,1,1,new exposed___rxor__(null,null))); class exposed___rrshift__ extends PyBuiltinMethodNarrow { exposed___rrshift__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rrshift__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rrshift__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rrshift__",new PyMethodDescr("__rrshift__",PyLong.class,1,1,new exposed___rrshift__(null,null))); class exposed___ror__ extends PyBuiltinMethodNarrow { exposed___ror__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___ror__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___ror__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__ror__",new PyMethodDescr("__ror__",PyLong.class,1,1,new exposed___ror__(null,null))); class exposed___rand__ extends PyBuiltinMethodNarrow { exposed___rand__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rand__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rand__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rand__",new PyMethodDescr("__rand__",PyLong.class,1,1,new exposed___rand__(null,null))); class exposed___rpow__ extends PyBuiltinMethodNarrow { exposed___rpow__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rpow__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rpow__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rpow__",new PyMethodDescr("__rpow__",PyLong.class,1,1,new exposed___rpow__(null,null))); class exposed___rlshift__ extends PyBuiltinMethodNarrow { exposed___rlshift__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rlshift__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rlshift__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rlshift__",new PyMethodDescr("__rlshift__",PyLong.class,1,1,new exposed___rlshift__(null,null))); class exposed___rdivmod__ extends PyBuiltinMethodNarrow { exposed___rdivmod__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___rdivmod__(self,info); } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___rdivmod__(arg0); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__rdivmod__",new PyMethodDescr("__rdivmod__",PyLong.class,1,1,new exposed___rdivmod__(null,null))); class exposed___cmp__ extends PyBuiltinMethodNarrow { exposed___cmp__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___cmp__(self,info); } public PyObject __call__(PyObject arg0) { int ret=((PyLong)self).long___cmp__(arg0); if (ret==-2) { throw Py.TypeError("long"+".__cmp__(x,y) requires y to be '"+"long"+"', not a '"+(arg0).getType().fastGetName()+"'"); } return Py.newInteger(ret); } } dict.__setitem__("__cmp__",new PyMethodDescr("__cmp__",PyLong.class,1,1,new exposed___cmp__(null,null))); class exposed___pow__ extends PyBuiltinMethodNarrow { exposed___pow__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___pow__(self,info); } public PyObject __call__(PyObject arg0,PyObject arg1) { PyObject ret=((PyLong)self).long___pow__(arg0,arg1); if (ret==null) return Py.NotImplemented; return ret; } public PyObject __call__(PyObject arg0) { PyObject ret=((PyLong)self).long___pow__(arg0,null); if (ret==null) return Py.NotImplemented; return ret; } } dict.__setitem__("__pow__",new PyMethodDescr("__pow__",PyLong.class,1,2,new exposed___pow__(null,null))); class exposed___nonzero__ extends PyBuiltinMethodNarrow { exposed___nonzero__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___nonzero__(self,info); } public PyObject __call__() { return Py.newBoolean(((PyLong)self).long___nonzero__()); } } dict.__setitem__("__nonzero__",new PyMethodDescr("__nonzero__",PyLong.class,0,0,new exposed___nonzero__(null,null))); class exposed___repr__ extends PyBuiltinMethodNarrow { exposed___repr__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___repr__(self,info); } public PyObject __call__() { return new PyString(((PyLong)self).long_toString()); } } dict.__setitem__("__repr__",new PyMethodDescr("__repr__",PyLong.class,0,0,new exposed___repr__(null,null))); class exposed___str__ extends PyBuiltinMethodNarrow { exposed___str__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___str__(self,info); } public PyObject __call__() { return new PyString(((PyLong)self).long_toString()); } } dict.__setitem__("__str__",new PyMethodDescr("__str__",PyLong.class,0,0,new exposed___str__(null,null))); class exposed___hash__ extends PyBuiltinMethodNarrow { exposed___hash__(PyObject self,PyBuiltinFunction.Info info) { super(self,info); } public PyBuiltinFunction bind(PyObject self) { return new exposed___hash__(self,info); } public PyObject __call__() { return Py.newInteger(((PyLong)self).long_hashCode()); } } dict.__setitem__("__hash__",new PyMethodDescr("__hash__",PyLong.class,0,0,new exposed___hash__(null,null))); dict.__setitem__("__new__",new PyNewWrapper(PyLong.class,"__new__",-1,-1) { public PyObject new_impl(boolean init,PyType subtype,PyObject[]args,String[]keywords) { return long_new(this,init,subtype,args,keywords); } }); } //~ END GENERATED REGION -- DO NOT EDIT SEE gexpose.py private BigInteger value; public static PyObject long_new(PyNewWrapper new_, boolean init, PyType subtype, PyObject[] args, String[] keywords) { ArgParser ap = new ArgParser(exposed_name, args, keywords, new String[] { "x", "base" }, 0); PyObject x = ap.getPyObject(0, null); int base = ap.getInt(1, -909); if (new_.for_type == subtype) { if (x == null) { return Py.Zero; } Object o = x.__tojava__(BigInteger.class); if(o != Py.NoConversion) { return Py.newLong((BigInteger)o); } if (base == -909) { return x.__long__(); } if (!(x instanceof PyString)) { throw Py.TypeError("long: can't convert non-string with explicit base"); } return ((PyString) x).atol(base); } else { if (x == null) { return new PyLongDerived(subtype, BigInteger.valueOf(0)); } Object o = x.__tojava__(BigInteger.class); if(o != Py.NoConversion) { return new PyLongDerived(subtype, (BigInteger)o); } if (base == -909) { return new PyLongDerived(subtype, x.__long__().getValue()); } if (!(x instanceof PyString)) { throw Py.TypeError("long: can't convert non-string with explicit base"); } return new PyLongDerived(subtype, (((PyString) x).atol(base)).getValue()); } } // xxx private static final PyType LONGTYPE = PyType.fromClass(PyLong.class); public PyLong(PyType subType, BigInteger v) { super(subType); value = v; } public PyLong(BigInteger v) { this(LONGTYPE, v); } public PyLong(double v) { this(new java.math.BigDecimal(v).toBigInteger()); } public PyLong(long v) { this(BigInteger.valueOf(v)); } public PyLong(String s) { this(new BigInteger(s)); } public BigInteger getValue() { return value; } public String toString() { return long_toString(); } final String long_toString() { return value.toString()+"L"; } public int hashCode() { return long_hashCode(); } final int long_hashCode() { // Probably won't work well for some classes of keys... return value.intValue(); } public boolean __nonzero__() { return !value.equals(BigInteger.valueOf(0)); } public boolean long___nonzero__() { return __nonzero__(); } public double doubleValue() { double v = value.doubleValue(); if (v == Double.NEGATIVE_INFINITY || v == Double.POSITIVE_INFINITY) { throw Py.OverflowError("long int too long to convert"); } return v; } private static final double scaledDoubleValue(BigInteger val, int[] exp){ double x = 0; int signum = val.signum(); byte[] digits; if (signum >= 0) { digits = val.toByteArray(); } else { digits = val.negate().toByteArray(); } int count = 8; int i = 0; if (digits[0] == 0) { i++; count++; } count = count <= digits.length?count:digits.length; while (i < count) { x = x * 256 + (digits[i] & 0xff); i++; } exp[0] = digits.length - i; return signum*x; } public double scaledDoubleValue(int[] exp){ return scaledDoubleValue(value,exp); } private long getLong(long min, long max) { if (value.compareTo(maxLong) <= 0 && value.compareTo(minLong) >= 0) { long v = value.longValue(); if (v >= min && v <= max) return v; } throw Py.OverflowError("long int too large to convert"); } public long asLong(int index) { return getLong(Long.MIN_VALUE, Long.MAX_VALUE); } public int asInt(int index) { return (int)getLong(Integer.MIN_VALUE, Integer.MAX_VALUE); } public Object __tojava__(Class c) { try { if (c == Byte.TYPE || c == Byte.class) { return new Byte((byte)getLong(Byte.MIN_VALUE, Byte.MAX_VALUE)); } if (c == Short.TYPE || c == Short.class) { return new Short((short)getLong(Short.MIN_VALUE, Short.MAX_VALUE)); } if (c == Integer.TYPE || c == Integer.class) { return new Integer((int)getLong(Integer.MIN_VALUE, Integer.MAX_VALUE)); } if (c == Long.TYPE || c == Long.class) { return new Long(getLong(Long.MIN_VALUE, Long.MAX_VALUE)); } if (c == Float.TYPE || c == Double.TYPE || c == Float.class || c == Double.class) { return __float__().__tojava__(c); } if (c == BigInteger.class || c == Number.class || c == Object.class || c == Serializable.class) { return value; } } catch (PyException e) { return Py.NoConversion; } return super.__tojava__(c); } public int __cmp__(PyObject other) { return long___cmp__(other); } final int long___cmp__(PyObject other) { if (!canCoerce(other)) return -2; return value.compareTo(coerce(other)); } public Object __coerce_ex__(PyObject other) { if (other instanceof PyLong) return other; else if (other instanceof PyInteger) { return Py.newLong(((PyInteger)other).getValue()); } else { return Py.None; } } private static final boolean canCoerce(PyObject other) { return other instanceof PyLong || other instanceof PyInteger; } private static final BigInteger coerce(PyObject other) { if (other instanceof PyLong) return ((PyLong) other).value; else if (other instanceof PyInteger) return BigInteger.valueOf( ((PyInteger) other).getValue()); else throw Py.TypeError("xxx"); } public PyObject __add__(PyObject right) { return long___add__(right); } final PyObject long___add__(PyObject right) { if (!canCoerce(right)) return null; return Py.newLong(value.add(coerce(right))); } public PyObject __radd__(PyObject left) { return long___radd__(left); } final PyObject long___radd__(PyObject left) { return __add__(left); } public PyObject __sub__(PyObject right) { return long___sub__(right); } final PyObject long___sub__(PyObject right) { if (!canCoerce(right)) return null; return Py.newLong(value.subtract(coerce(right))); } public PyObject __rsub__(PyObject left) { return long___rsub__(left); } final PyObject long___rsub__(PyObject left) { return Py.newLong(coerce(left).subtract(value)); } public PyObject __mul__(PyObject right) { return long___mul__(right); } final PyObject long___mul__(PyObject right) { if (right instanceof PySequence) return ((PySequence) right).repeat(coerceInt(this)); if (!canCoerce(right)) return null; return Py.newLong(value.multiply(coerce(right))); } public PyObject __rmul__(PyObject left) { return long___rmul__(left); } final PyObject long___rmul__(PyObject left) { if (left instanceof PySequence) return ((PySequence) left).repeat(coerceInt(this)); if (!canCoerce(left)) return null; return Py.newLong(coerce(left).multiply(value)); } // Getting signs correct for integer division // This convention makes sense when you consider it in tandem with modulo private BigInteger divide(BigInteger x, BigInteger y) { BigInteger zero = BigInteger.valueOf(0); if (y.equals(zero)) throw Py.ZeroDivisionError("long division or modulo"); if (y.compareTo(zero) < 0) { if (x.compareTo(zero) > 0) return (x.subtract(y).subtract( BigInteger.valueOf(1))).divide(y); } else { if (x.compareTo(zero) < 0) return (x.subtract(y).add(BigInteger.valueOf(1))).divide(y); } return x.divide(y); } public PyObject __div__(PyObject right) { return long___div__(right); } final PyObject long___div__(PyObject right) { if (!canCoerce(right)) return null; if (Options.divisionWarning > 0) Py.warning(Py.DeprecationWarning, "classic long division"); return Py.newLong(divide(value, coerce(right))); } public PyObject __rdiv__(PyObject left) { return long___rdiv__(left); } final PyObject long___rdiv__(PyObject left) { if (!canCoerce(left)) return null; if (Options.divisionWarning > 0) Py.warning(Py.DeprecationWarning, "classic long division"); return Py.newLong(divide(coerce(left), value)); } public PyObject __floordiv__(PyObject right) { return long___floordiv__(right); } final PyObject long___floordiv__(PyObject right) { if (!canCoerce(right)) return null; return Py.newLong(divide(value, coerce(right))); } public PyObject __rfloordiv__(PyObject left) { return long___rfloordiv__(left); } final PyObject long___rfloordiv__(PyObject left) { if (!canCoerce(left)) return null; return Py.newLong(divide(coerce(left), value)); } private static final PyFloat true_divide(BigInteger a,BigInteger b) { int[] ae = new int[1]; int[] be = new int[1]; double ad,bd; ad = scaledDoubleValue(a,ae); bd = scaledDoubleValue(b,be); if (bd == 0 ) throw Py.ZeroDivisionError("long division or modulo"); ad /= bd; int aexp = ae[0]-be[0]; if (aexp > Integer.MAX_VALUE/8) { throw Py.OverflowError("long/long too large for a float"); } else if ( aexp < -(Integer.MAX_VALUE/8)) { return new PyFloat(0.0); } ad = ad * Math.pow(2.0, aexp*8); if (Double.isInfinite(ad)) { throw Py.OverflowError("long/long too large for a float"); } return new PyFloat(ad); } public PyObject __truediv__(PyObject right) { return long___truediv__(right); } final PyObject long___truediv__(PyObject right) { if (!canCoerce(right)) return null; return true_divide(this.value,coerce(right)); } public PyObject __rtruediv__(PyObject left) { return long___rtruediv__(left); } final PyObject long___rtruediv__(PyObject left) { if (!canCoerce(left)) return null; return true_divide(coerce(left),this.value); } private BigInteger modulo(BigInteger x, BigInteger y, BigInteger xdivy) { return x.subtract(xdivy.multiply(y)); } public PyObject __mod__(PyObject right) { return long___mod__(right); } final PyObject long___mod__(PyObject right) { if (!canCoerce(right)) return null; BigInteger rightv = coerce(right); return Py.newLong(modulo(value, rightv, divide(value, rightv))); } public PyObject __rmod__(PyObject left) { return long___rmod__(left); } final PyObject long___rmod__(PyObject left) { if (!canCoerce(left)) return null; BigInteger leftv = coerce(left); return Py.newLong(modulo(leftv, value, divide(leftv, value))); } public PyObject __divmod__(PyObject right) { return long___divmod__(right); } final PyObject long___divmod__(PyObject right) { if (!canCoerce(right)) return null; BigInteger rightv = coerce(right); BigInteger xdivy = divide(value, rightv); return new PyTuple(new PyObject[] { Py.newLong(xdivy), Py.newLong(modulo(value, rightv, xdivy)) }); } public PyObject __rdivmod__(PyObject left) { return long___rdivmod__(left); } final PyObject long___rdivmod__(PyObject left) { if (!canCoerce(left)) return null; BigInteger leftv = coerce(left); BigInteger xdivy = divide(leftv, value); return new PyTuple(new PyObject[] { Py.newLong(xdivy), Py.newLong(modulo(leftv, value, xdivy)) }); } public PyObject __pow__(PyObject right, PyObject modulo) { return long___pow__(right, modulo); } final PyObject long___pow__(PyObject right, PyObject modulo) { if (!canCoerce(right)) return null; if (modulo != null && !canCoerce(right)) return null; return _pow(value, coerce(right), modulo, this, right); } public PyObject __rpow__(PyObject left) { return long___rpow__(left); } final PyObject long___rpow__(PyObject left) { if (!canCoerce(left)) return null; return _pow(coerce(left), value, null, left, this); } public static PyObject _pow(BigInteger value, BigInteger y, PyObject modulo, PyObject left, PyObject right) { if (y.compareTo(BigInteger.valueOf(0)) < 0) { if (value.compareTo(BigInteger.valueOf(0)) != 0) return left.__float__().__pow__(right, modulo); else throw Py.ZeroDivisionError("zero to a negative power"); } if (modulo == null) return Py.newLong(value.pow(y.intValue())); else { // This whole thing can be trivially rewritten after bugs // in modPow are fixed by SUN BigInteger z = coerce(modulo); int zi = z.intValue(); // Clear up some special cases right away if (zi == 0) throw Py.ValueError("pow(x, y, z) with z == 0"); if (zi == 1 || zi == -1) return Py.newLong(0); if (z.compareTo(BigInteger.valueOf(0)) <= 0) { // Handle negative modulo's specially /*if (z.compareTo(BigInteger.valueOf(0)) == 0) { throw Py.ValueError("pow(x, y, z) with z == 0"); }*/ y = value.modPow(y, z.negate()); if (y.compareTo(BigInteger.valueOf(0)) > 0) { return Py.newLong(z.add(y)); } else { return Py.newLong(y); } //return __pow__(right).__mod__(modulo); } else { // XXX: 1.1 no longer supported so review this. // This is buggy in SUN's jdk1.1.5 // Extra __mod__ improves things slightly return Py.newLong(value.modPow(y, z)); //return __pow__(right).__mod__(modulo); } } } private static final int coerceInt(PyObject other) { if (other instanceof PyLong) return (int) ((PyLong) other).getLong( Integer.MIN_VALUE, Integer.MAX_VALUE); else if (other instanceof PyInteger) return ((PyInteger) other).getValue(); else throw Py.TypeError("xxx"); } public PyObject __lshift__(PyObject right) { return long___lshift__(right); } final PyObject long___lshift__(PyObject right) { if (!canCoerce(right)) return null; int rightv = coerceInt(right); if(rightv < 0) throw Py.ValueError("negative shift count"); return Py.newLong(value.shiftLeft(rightv)); } final PyObject long___rlshift__(PyObject left) { if (!canCoerce(left)) return null; if(value.intValue() < 0) throw Py.ValueError("negative shift count"); return Py.newLong(coerce(left).shiftLeft(coerceInt(this))); } public PyObject __rshift__(PyObject right) { return long___rshift__(right); } final PyObject long___rshift__(PyObject right) { if (!canCoerce(right)) return null; int rightv = coerceInt(right); if(rightv < 0) throw Py.ValueError("negative shift count"); return Py.newLong(value.shiftRight(rightv)); } final PyObject long___rrshift__(PyObject left) { if (!canCoerce(left)) return null; if(value.intValue() < 0) throw Py.ValueError("negative shift count"); return Py.newLong(coerce(left).shiftRight(coerceInt(this))); } public PyObject __and__(PyObject right) { return long___and__(right); } final PyObject long___and__(PyObject right) { if (!canCoerce(right)) return null; return Py.newLong(value.and(coerce(right))); } public PyObject __rand__(PyObject left) { return long___rand__(left); } final PyObject long___rand__(PyObject left) { if (!canCoerce(left)) return null; return Py.newLong(coerce(left).and(value)); } public PyObject __xor__(PyObject right) { return long___xor__(right); } final PyObject long___xor__(PyObject right) { if (!canCoerce(right)) return null; return Py.newLong(value.xor(coerce(right))); } public PyObject __rxor__(PyObject left) { return long___rxor__(left); } final PyObject long___rxor__(PyObject left) { if (!canCoerce(left)) return null; return Py.newLong(coerce(left).xor(value)); } public PyObject __or__(PyObject right) { return long___or__(right); } final PyObject long___or__(PyObject right) { if (!canCoerce(right)) return null; return Py.newLong(value.or(coerce(right))); } public PyObject __ror__(PyObject left) { return long___ror__(left); } final PyObject long___ror__(PyObject left) { if (!canCoerce(left)) return null; return Py.newLong(coerce(left).or(value)); } public PyObject __neg__() { return long___neg__(); } final PyObject long___neg__() { return Py.newLong(value.negate()); } public PyObject __pos__() { return long___pos__(); } final PyObject long___pos__() { return Py.newLong(value); } public PyObject __abs__() { return long___abs__(); } final PyObject long___abs__() { return Py.newLong(value.abs()); } public PyObject __invert__() { return long___invert__(); } final PyObject long___invert__() { return Py.newLong(value.not()); } public PyObject __int__() { return long___int__(); } final PyObject long___int__() { long v = value.longValue(); if (v < Integer.MIN_VALUE || v > Integer.MAX_VALUE) { return Py.newLong(value); } return Py.newInteger((int)getLong(Integer.MIN_VALUE, Integer.MAX_VALUE)); } public PyLong __long__() { return long___long__(); } final PyLong long___long__() { return Py.newLong(value); } public PyFloat __float__() { return long___float__(); } final PyFloat long___float__() { return new PyFloat(doubleValue()); } public PyComplex __complex__() { return long___complex__(); } final PyComplex long___complex__() { return new PyComplex(doubleValue(), 0.); } public PyString __oct__() { return long___oct__(); } final PyString long___oct__() { String s = value.toString(8); if (s.startsWith("-")) return new PyString("-0"+s.substring(1, s.length())+"L"); else if (s.startsWith("0")) return new PyString(s+"L"); else return new PyString("0"+s+"L"); } public PyString __hex__() { return long___hex__(); } final PyString long___hex__() { String s = value.toString(16).toUpperCase(); if (s.startsWith("-")) return new PyString("-0x"+s.substring(1, s.length())+"L"); else return new PyString("0x"+s+"L"); } public PyString __str__() { return Py.newString(value.toString()); } public PyUnicode __unicode__() { return new PyUnicode(value.toString()); } public boolean isMappingType() { return false; } public boolean isSequenceType() { return false; } }