static void InvokeAttributeHandlerHelper(const Function::Ptr& callback,
const Object::Ptr& object, const Value& cookie)
{
std::vector<Value> arguments;
arguments.push_back(object);
callback->Invoke(arguments);
}
static bool ArraySortCmp(const Function::Ptr& cmp, const Value& a, const Value& b)
{
std::vector<Value> args;
args.push_back(a);
args.push_back(b);
return cmp->Invoke(args);
}
static inline Value FunctionCall(ScriptFrame& frame, const Value& self, const Function::Ptr& func, const std::vector<Value>& arguments)
{
ScriptFrame vframe;
if (!self.IsEmpty())
vframe.Self = self;
return func->Invoke(arguments);
}
static Array::Ptr ArrayMap(const Function::Ptr& function)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
if (vframe->Sandboxed && !function->IsSideEffectFree())
BOOST_THROW_EXCEPTION(ScriptError("Map function must be side-effect free."));
Array::Ptr result = new Array();
ObjectLock olock(self);
for (const Value& item : self) {
std::vector<Value> args;
args.push_back(item);
result->Add(function->Invoke(args));
}
return result;
}
static Value ArrayReduce(const Function::Ptr& function)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
if (vframe->Sandboxed && !function->IsSideEffectFree())
BOOST_THROW_EXCEPTION(ScriptError("Reduce function must be side-effect free."));
if (self->GetLength() == 0)
return Empty;
Value result = self->Get(0);
ObjectLock olock(self);
for (size_t i = 1; i < self->GetLength(); i++) {
std::vector<Value> args;
args.push_back(result);
args.push_back(self->Get(i));
result = function->Invoke(args);
}
return result;
}
static void InvokeAttributeHandlerHelper(const Function::Ptr& callback,
const Object::Ptr& object, const Value& cookie)
{
callback->Invoke({ object });
}