|
static private CheckLightThrow ( |
||
| call | ||
| res | ||
| target | ||
| return | IronPython.Runtime.Types.BuiltinFunction.BindingResult | |
private DynamicMetaObject /*!*/ InvokeWorker(DynamicMetaObjectBinder /*!*/ call, Expression /*!*/ codeContext, DynamicMetaObject /*!*/[] args)
{
PerfTrack.NoteEvent(PerfTrack.Categories.Binding, "BuiltinMethodDesc Invoke " + Value.DeclaringType + "." + Value.__name__ + " w/ " + args.Length + " args");
PerfTrack.NoteEvent(PerfTrack.Categories.BindingTarget, "BuiltinMethodDesc Invoke");
CallSignature signature = BindingHelpers.GetCallSignature(call);
BindingRestrictions selfRestrict = BindingRestrictions.GetInstanceRestriction(Expression, Value).Merge(Restrictions);
selfRestrict = selfRestrict.Merge(
BindingRestrictions.GetExpressionRestriction(
MakeFunctionTest(
Ast.Call(
typeof(PythonOps).GetMethod("GetBuiltinMethodDescriptorTemplate"),
Ast.Convert(Expression, typeof(BuiltinMethodDescriptor))
)
)
)
);
return(Value.Template.MakeBuiltinFunctionCall(
call,
codeContext,
this,
args,
false, // no self
selfRestrict,
(newArgs) => {
BindingTarget target;
PythonContext state = PythonContext.GetPythonContext(call);
DynamicMetaObject res = state.Binder.CallMethod(
new PythonOverloadResolver(
state.Binder,
newArgs,
signature,
codeContext
),
Value.Template.Targets,
selfRestrict,
Value.Template.Name,
NarrowingLevel.None,
Value.Template.IsBinaryOperator ? PythonNarrowing.BinaryOperator : NarrowingLevel.All,
out target
);
return BindingHelpers.CheckLightThrow(call, res, target);
}));
}
private DynamicMetaObject /*!*/ MakeSelflessCall(DynamicMetaObjectBinder /*!*/ call, Expression /*!*/ codeContext, DynamicMetaObject /*!*/[] /*!*/ args)
{
// just check if it's the same built-in function. Because built-in functions are
// immutable the identity check will suffice. Because built-in functions are uncollectible
// anyway we don't use the typical InstanceRestriction.
BindingRestrictions selfRestrict = BindingRestrictions.GetExpressionRestriction(Ast.Equal(Expression, AstUtils.Constant(Value))).Merge(Restrictions);
return(Value.MakeBuiltinFunctionCall(
call,
codeContext,
this,
args,
false, // no self
selfRestrict,
(newArgs) => {
BindingTarget target;
var binder = PythonContext.GetPythonContext(call).Binder;
DynamicMetaObject res = binder.CallMethod(
new PythonOverloadResolver(
binder,
newArgs,
BindingHelpers.GetCallSignature(call),
codeContext
),
Value.Targets,
selfRestrict,
Value.Name,
PythonNarrowing.None,
Value.IsBinaryOperator ? PythonNarrowing.BinaryOperator : NarrowingLevel.All,
out target
);
return BindingHelpers.CheckLightThrow(call, res, target);
}
));
}
private DynamicMetaObject /*!*/ MakeSelfCall(DynamicMetaObjectBinder /*!*/ call, Expression /*!*/ codeContext, DynamicMetaObject /*!*/[] /*!*/ args)
{
BindingRestrictions selfRestrict = Restrictions.Merge(
BindingRestrictionsHelpers.GetRuntimeTypeRestriction(
Expression,
LimitType
)
).Merge(
BindingRestrictions.GetExpressionRestriction(
Value.MakeBoundFunctionTest(
AstUtils.Convert(Expression, typeof(BuiltinFunction))
)
)
);
Expression instance = Ast.Call(
typeof(PythonOps).GetMethod("GetBuiltinFunctionSelf"),
AstUtils.Convert(
Expression,
typeof(BuiltinFunction)
)
);
DynamicMetaObject self = GetInstance(instance, CompilerHelpers.GetType(Value.BindingSelf));
return(Value.MakeBuiltinFunctionCall(
call,
codeContext,
this,
ArrayUtils.Insert(self, args),
true, // has self
selfRestrict,
(newArgs) => {
CallSignature signature = BindingHelpers.GetCallSignature(call);
DynamicMetaObject res;
PythonContext state = PythonContext.GetPythonContext(call);
BindingTarget target;
PythonOverloadResolver resolver;
if (Value.IsReversedOperator)
{
resolver = new PythonOverloadResolver(
state.Binder,
newArgs,
GetReversedSignature(signature),
codeContext
);
}
else
{
resolver = new PythonOverloadResolver(
state.Binder,
self,
args,
signature,
codeContext
);
}
res = state.Binder.CallMethod(
resolver,
Value.Targets,
self.Restrictions,
Value.Name,
NarrowingLevel.None,
Value.IsBinaryOperator ? PythonNarrowing.BinaryOperator : NarrowingLevel.All,
out target
);
return BindingHelpers.CheckLightThrow(call, res, target);
}
));
}
