Exemplos de Range::popFront em C++ (Cpp)

Exemplo n.º 1

Arquivo: jsweakmap.cpp Projeto: micadeyeye/gecko-dev

JS_NondeterministicGetWeakMapKeys(JSContext *cx, HandleObject objArg, MutableHandleObject ret)
{
    RootedObject obj(cx, objArg);
    obj = UncheckedUnwrap(obj);
    if (!obj || !obj->is<WeakMapObject>()) {
        ret.set(nullptr);
        return true;
    }
    RootedObject arr(cx, NewDenseEmptyArray(cx));
    if (!arr)
        return false;
    ObjectValueMap *map = obj->as<WeakMapObject>().getMap();
    if (map) {
        // Prevent GC from mutating the weakmap while iterating.
        gc::AutoSuppressGC suppress(cx);
        for (ObjectValueMap::Base::Range r = map->all(); !r.empty(); r.popFront()) {
            RootedObject key(cx, r.front().key());
            if (!cx->compartment()->wrap(cx, &key))
                return false;
            if (!NewbornArrayPush(cx, arr, ObjectValue(*key)))
                return false;
        }
    }
    ret.set(arr);
    return true;
}

Exemplo n.º 2

JS_NondeterministicGetWeakMapKeys(JSContext *cx, JSObject *objArg, JSObject **ret)
{
    RootedObject obj(cx, objArg);
    obj = UncheckedUnwrap(obj);
    if (!obj || !obj->is<WeakMapObject>()) {
        *ret = NULL;
        return true;
    }
    RootedObject arr(cx, NewDenseEmptyArray(cx));
    if (!arr)
        return false;
    ObjectValueMap *map = obj->as<WeakMapObject>().getMap();
    if (map) {
        // Prevent GC from mutating the weakmap while iterating.
        gc::AutoSuppressGC suppress(cx);
        for (ObjectValueMap::Base::Range r = map->all(); !r.empty(); r.popFront()) {
            RootedObject key(cx, r.front().key);
            if (!JS_WrapObject(cx, key.address()))
                return false;
            if (!js_NewbornArrayPush(cx, arr, ObjectValue(*key)))
                return false;
        }
    }
    *ret = arr;
    return true;
}

Exemplo n.º 3

Arquivo: jsweakmap.cpp Projeto: Distrotech/mozjs

JS_NondeterministicGetWeakMapKeys(JSContext *cx, JSObject *obj, JSObject **ret)
{
    if (!obj || !obj->isWeakMap()) {
        *ret = NULL;
        return true;
    }
    RootedObject arr(cx, NewDenseEmptyArray(cx));
    if (!arr)
        return false;
    ObjectValueMap *map = GetObjectMap(obj);
    if (map) {
        for (ObjectValueMap::Base::Range r = map->all(); !r.empty(); r.popFront()) {
            if (!js_NewbornArrayPush(cx, arr, ObjectValue(*r.front().key)))
                return false;
        }
    }
    *ret = arr;
    return true;
}

Exemplo n.º 4

Arquivo: WeakMapObject.cpp Projeto: acmorrow/mongo

bool
WeakCollectionObject::nondeterministicGetKeys(JSContext* cx, Handle<WeakCollectionObject*> obj,
                                              MutableHandleObject ret)
{
    RootedObject arr(cx, NewDenseEmptyArray(cx));
    if (!arr)
        return false;
    if (ObjectValueMap* map = obj->getMap()) {
        // Prevent GC from mutating the weakmap while iterating.
        AutoSuppressGC suppress(cx);
        for (ObjectValueMap::Base::Range r = map->all(); !r.empty(); r.popFront()) {
            JS::ExposeObjectToActiveJS(r.front().key());
            RootedObject key(cx, r.front().key());
            if (!cx->compartment()->wrap(cx, &key))
                return false;
            if (!NewbornArrayPush(cx, arr, ObjectValue(*key)))
                return false;
        }
    }
    ret.set(arr);
    return true;
}