public bool DoOneInteractive(Frame topFrame)
{
bool continueInteraction;
Stmt s = ReadStatement(out continueInteraction);
if (continueInteraction == false)
{
return(false);
}
// 's' is null when we parse a line composed only of a NEWLINE (interactive_input grammar);
// we don't generate anything when 's' is null
if (s != null)
{
FrameCode code = OutputGenerator.GenerateSnippet(context, s, true);
if (ExecWrapper != null)
{
CallTarget0 t = delegate() {
try { code.Run(topFrame); } catch (Exception e) { DumpException(e); }
return(null);
};
object callable = new Function0(topFrame.__module__, "wrapper", t, new string[0], new object[0]);
Ops.Call(ExecWrapper, callable);
}
else
{
code.Run(topFrame);
}
}
return(true);
}
public object RichEquals(object other)
{
object func;
if (Ops.TryGetAttr(this, SymbolTable.OpEqual, out func))
{
return(Ops.Call(func, other));
}
if (Ops.TryGetAttr(this, SymbolTable.Cmp, out func))
{
object ret = Ops.Call(func, other);
if (ret is int)
{
return(((int)ret) == 0);
}
else if (ret is ExtensibleInt)
{
return(((ExtensibleInt)ret).value == 0);
}
throw Ops.TypeError("comparison did not return an int");
}
object coerce = OldInstanceType.Instance.Coerce(this, other);
if (coerce != Ops.NotImplemented && !(coerce is OldInstance))
{
return(Ops.Equal(((Tuple)coerce)[0], ((Tuple)coerce)[1]));
}
return(Ops.NotImplemented);
}
public override object NotEqual(object self, object other)
{
object func;
if (PythonType.TryLookupSpecialMethod(self, SymbolTable.OpNotEqual, out func))
{
object ret;
if (Ops.TryCall(func, other, out ret) && ret != Ops.NotImplemented)
{
return(ret);
}
}
if (PythonType.TryLookupSpecialMethod(self, SymbolTable.Cmp, out func) && func != __cmp__F)
{
object ret = Ops.Call(func, other);
if (ret != Ops.NotImplemented)
{
return(Ops.CompareToZero(ret) != 0);
}
//if (ret is int) {
// return ((int)ret) != 0;
//} else if (ret is ExtensibleInt) {
// return ((ExtensibleInt)ret)._value != 0;
//}
//throw Ops.TypeError("comparison did not return an int");
}
return(Ops.NotImplemented);
}
public object Call(object arg0, object arg1, object arg2, object arg3, object arg4)
{
PythonFunction f = func as PythonFunction;
if (inst != null)
{
if (f != null)
{
return(f.Call(inst, arg0, arg1, arg2, arg3, arg4));
}
return(Ops.Call(func, inst, arg0, arg1, arg2, arg3, arg4));
}
else
{
if (!Modules.Builtin.IsInstance(arg0, DeclaringClass))
{
throw BadSelf(arg0);
}
if (f != null)
{
return(f.Call(arg0, arg1, arg2, arg3, arg4));
}
return(Ops.Call(func, arg0, arg1, arg2, arg3, arg4));
}
}
public object CompareTo(object other)
{
IDictionary <object, object> oth = other as IDictionary <object, object>;
// CompareTo is allowed to throw (string, int, etc... all do it if they don't get a matching type)
if (oth == null)
{
object len, iteritems;
if (!Ops.TryGetAttr(other, SymbolTable.Length, out len) ||
!Ops.TryGetAttr(other, SymbolTable.StringToId("iteritems"), out iteritems))
{
return(Ops.NotImplemented);
}
// user-defined dictionary...
int lcnt = this.Count;
int rcnt = Converter.ConvertToInt32(Ops.Call(len));
if (lcnt != rcnt)
{
return(lcnt > rcnt ? 1 : -1);
}
return(DictOps.CompareToWorker(this, rcnt, new List(Ops.Call(iteritems))));
}
return(DictOps.CompareTo(this, oth));
}
public static object Reversed(object o)
{
object reversed;
if (Ops.TryGetAttr(o, SymbolTable.Reversed, out reversed))
{
return(Ops.Call(reversed));
}
object getitem;
object len;
//!!! OldClass check: we currently are in a strange state where we partially support
// descriptors on old-style classes, although we're not supposed to. We special
// case it here until that's fixed.
if (o is OldClass ||
!Ops.TryGetAttr(o, SymbolTable.GetItem, out getitem) ||
!Ops.TryGetAttr(o, SymbolTable.Length, out len) ||
o is Dict)
{
throw Ops.TypeError("argument to reversed() must be a sequence");
}
object length = Ops.Call(len);
if (!(length is int))
{
throw Ops.ValueError("__len__ must return int");
}
return(new ReversedEnumerator(o, (int)length, getitem));
}
public bool TryGetAttr(ICallerContext context, SymbolId name, out object value)
{
if (name.Id == SymbolTable.DictId)
{
//!!! user code can modify __del__ property of __dict__ behind our back
value = __dict__;
return(true);
}
else if (name.Id == SymbolTable.Class.Id)
{
value = __class__;
return(true);
}
if (TryRawGetAttr(name, out value))
{
return(true);
}
if (name.Id != SymbolTable.GetAttrId)
{
object getattr;
if (TryRawGetAttr(SymbolTable.GetAttr, out getattr))
{
value = Ops.Call(getattr, SymbolTable.IdToString(name));
return(true);
}
}
return(false);
}
public object ToPythonException()
{
DynamicType exType = ExceptionConverter.GetPythonExceptionByName(PythonExceptionName);
object inst = Ops.Call(exType);
Ops.SetAttr(DefaultContext.Default, inst, SymbolTable.ExceptionMessage, base.Message);
Ops.SetAttr(DefaultContext.Default, inst, SymbolTable.Arguments, Tuple.MakeTuple(
base.Message,
Tuple.MakeTuple(
file,
lineNo,
columnNo == 0 ? null : (object)columnNo,
lineText
)
));
Ops.SetAttr(DefaultContext.Default, inst, SymbolTable.ExceptionFilename, file);
Ops.SetAttr(DefaultContext.Default, inst, SymbolTable.ExceptionLineNumber, lineNo);
if (columnNo != 0)
{
Ops.SetAttr(DefaultContext.Default, inst, SymbolTable.ExceptionOffset, columnNo);
}
else
{
Ops.SetAttr(DefaultContext.Default, inst, SymbolTable.ExceptionOffset, null);
}
Ops.SetAttr(DefaultContext.Default, inst, SymbolTable.Text, lineText);
// print_file_and_line
return(inst);
}
public object Call(params object[] args)
{
if (func == null)
{
throw Ops.AttributeError("{0} not defined on instance of {1}", name, pythonType.__name__);
}
return(Ops.Call(func, args));
}
static bool ShouldYield(object predicate, object current)
{
if (predicate == null)
{
return(!Ops.IsTrue(current));
}
return(!Ops.IsTrue(Ops.Call(predicate, current)));
}
static object GetKey(object val, object keyFunc)
{
if (keyFunc == null)
{
return(val);
}
return(Ops.Call(keyFunc, val));
}
// *** BEGIN GENERATED CODE ***
public object Call()
{
if (inst != null)
{
return(Ops.Call(func, inst));
}
throw BadSelf(null);
}
private static object TryCoerce(object x, object y)
{
object func;
if (Ops.TryGetAttr(x, SymbolTable.Coerce, out func))
{
return(Ops.Call(func, y));
}
return(null);
}
public override object Power(object self, object other)
{
object func;
if (Ops.TryGetAttr(self, SymbolTable.OpPower, out func))
{
return(Ops.Call(func, other));
}
return(Ops.NotImplemented);
}
public override object InPlaceSubtract(object self, object other)
{
object func;
if (Ops.TryGetAttr(self, SymbolTable.OpInPlaceSubtract, out func))
{
return(Ops.Call(func, other));
}
return(Ops.NotImplemented);
}
public override object LessThanOrEqual(object self, object other)
{
object func;
if (Ops.TryGetAttr(self, SymbolTable.OpLessThanOrEqual, out func))
{
return(Ops.Call(func, other));
}
return(Ops.NotImplemented);
}
public static object NewMethod(object type, params object[] prms)
{
if (type == InstanceOfNoneType)
{
throw Ops.TypeError("cannot create instances of 'NoneType'");
}
// someone is using None.__new__ or type(None).__new__ to create
// a new instance. Call the type they want to create the instance for.
return(Ops.Call(type, prms));
}
public object RichGetHashCode()
{
object func;
if (Ops.TryGetAttr(this, SymbolTable.Hash, out func))
{
return(Ops.ConvertTo(Ops.Call(func), typeof(int)));
}
return(Ops.NotImplemented);
}
public override object ReverseBitwiseAnd(object self, object other)
{
object func;
if (Ops.TryGetAttr(self, SymbolTable.OpReverseBitwiseAnd, out func))
{
return(Ops.Call(func, other));
}
return(Ops.NotImplemented);
}
public override object OnesComplement(object self)
{
object func;
if (Ops.TryGetAttr(self, SymbolTable.OpOnesComplement, out func))
{
return(Ops.Call(func));
}
return(Ops.NotImplemented);
}
private object InternalCompare(SymbolId cmp, object other)
{
object meth;
if (TryGetAttr(DefaultContext.Default, cmp, out meth))
{
return(Ops.Call(meth, other));
}
return(Ops.NotImplemented);
}
public object Call(params object[] args)
{
object o;
if (instance.TryGetAttr(DefaultContext.Default, SymbolTable.Unassign, out o))
{
Ops.Call(o);
}
return(null);
}
public override object GreaterThanOrEqual(object self, object other)
{
object func;
if (Ops.TryGetAttr(self, SymbolTable.OpGreaterThanOrEqual, out func))
{
return(Ops.Call(func, other));
}
return(base.GreaterThanOrEqual(self, other));
}
public override object Coerce(object self, object other)
{
object meth;
if (Ops.TryGetAttr(DefaultContext.Default, self, SymbolTable.Coerce, out meth))
{
return(Ops.Call(meth, other));
}
return(Ops.NotImplemented);
}
public override object LessThan(object self, object other)
{
object func;
if (Ops.TryGetAttr(self, SymbolTable.OpLessThan, out func))
{
return(Ops.Call(func, other));
}
return(base.LessThan(self, other));
}
IEnumerator <object> Yielder(object predicate, IEnumerator iter)
{
while (MoveNextHelper(iter))
{
if (!Ops.IsTrue(Ops.Call(predicate, iter.Current)))
{
break;
}
yield return(iter.Current);
}
}
public static object Reduce(object func, object seq, object initializer)
{
IEnumerator i = Ops.GetEnumerator(seq);
object ret = initializer;
while (i.MoveNext())
{
ret = Ops.Call(func, ret, i.Current);
}
return(ret);
}
public int Compare(object o1, object o2)
{
object res = Ops.Call(cmpfunc, o1, o2);
if (res is int)
{
return((int)res);
}
return(Converter.ConvertToInt32(res));
}
public virtual object Call(object func, params object[] args)
{
object call;
if (Ops.TryGetAttr(func, SymbolTable.Call, out call))
{
return(Ops.Call(call, args));
}
throw Ops.TypeError("{0} object is not callable", Ops.GetDynamicType(func).__name__);
}
public override object CompareTo(object self, object other)
{
object func;
if (PythonType.TryLookupSpecialMethod(self, SymbolTable.Cmp, out func))
{
return(Ops.Call(func, other));
}
return(Ops.NotImplemented);
}