void tvCastToArrayInPlace(TypedValue* tv) { assert(tvIsPlausible(*tv)); tvUnboxIfNeeded(tv); ArrayData* a; do { switch (tv->m_type) { case KindOfUninit: case KindOfNull: a = ArrayData::Create(); continue; case KindOfBoolean: case KindOfInt64: case KindOfDouble: case KindOfPersistentString: a = ArrayData::Create(tvAsVariant(tv)); continue; case KindOfString: a = ArrayData::Create(tvAsVariant(tv)); tvDecRefStr(tv); continue; case KindOfPersistentArray: case KindOfArray: { ArrayData* adIn = tv->m_data.parr; if (adIn->isVecArray()) { tv->m_data.parr = PackedArray::MakeFromVec(adIn, adIn->cowCheck()); tv->m_type = KindOfArray; } else if (adIn->isDict()) { tv->m_data.parr = MixedArray::MakeFromDict(adIn, adIn->cowCheck()); tv->m_type = KindOfArray; } return; } case KindOfObject: // For objects, we fall back on the Variant machinery tvAsVariant(tv) = tv->m_data.pobj->toArray(); return; case KindOfResource: a = ArrayData::Create(tvAsVariant(tv)); tvDecRefRes(tv); continue; case KindOfRef: case KindOfClass: break; } not_reached(); } while (0); assert(!a->isRefCounted() || a->hasExactlyOneRef()); tv->m_data.parr = a; tv->m_type = KindOfArray; }