const variable* ASObject::findVariableByMultiname(const multiname& name, GET_VARIABLE_OPTION opt, Class_base* cls)
{
//Get from the current object without considering borrowed properties
const variable* var=findGettable(name);
if(!var && cls)
{
//Look for borrowed traits before
var=cls->findBorrowedGettable(name);
}
if(!var && cls)
{
//Check prototype chain
Prototype* proto = cls->prototype.getPtr();
while(proto)
{
var = proto->getObj()->findGettable(name);
if(var)
break;
proto = proto->prevPrototype.getPtr();
}
}
return var;
}
bool ASObject::hasPropertyByMultiname(const multiname& name, bool considerDynamic, bool considerPrototype)
{
//We look in all the object's levels
uint32_t validTraits=DECLARED_TRAIT;
if(considerDynamic)
validTraits|=DYNAMIC_TRAIT;
if(Variables.findObjVar(name, NO_CREATE_TRAIT, validTraits)!=NULL)
return true;
if(classdef && classdef->borrowedVariables.findObjVar(name, NO_CREATE_TRAIT, DECLARED_TRAIT)!=NULL)
return true;
//Check prototype inheritance chain
if(getClass() && considerPrototype)
{
Prototype* proto = getClass()->prototype.getPtr();
while(proto)
{
if(proto->getObj()->findGettable(name) != NULL)
return true;
proto=proto->prevPrototype.getPtr();
}
}
//Must not ask for non borrowed traits as static class member are not valid
return false;
}