| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef __TYPE_WRAPPERS_H |
| #define __TYPE_WRAPPERS_H |
| |
| #include <androidfw/ResourceTypes.h> |
| #include <utils/ByteOrder.h> |
| |
| namespace android { |
| |
| struct TypeVariant { |
| explicit TypeVariant(const ResTable_type* data); |
| |
| class iterator { |
| public: |
| iterator& operator=(const iterator& rhs) { |
| mTypeVariant = rhs.mTypeVariant; |
| mIndex = rhs.mIndex; |
| return *this; |
| } |
| |
| bool operator==(const iterator& rhs) const { |
| return mTypeVariant == rhs.mTypeVariant && mIndex == rhs.mIndex; |
| } |
| |
| bool operator!=(const iterator& rhs) const { |
| return mTypeVariant != rhs.mTypeVariant || mIndex != rhs.mIndex; |
| } |
| |
| iterator operator++(int) { |
| uint32_t prevIndex = mIndex; |
| operator++(); |
| return iterator(mTypeVariant, prevIndex); |
| } |
| |
| const ResTable_entry* operator->() const { |
| return operator*(); |
| } |
| |
| uint32_t index() const { |
| return mIndex; |
| } |
| |
| iterator& operator++(); |
| const ResTable_entry* operator*() const; |
| |
| private: |
| friend struct TypeVariant; |
| iterator(const TypeVariant* tv, uint32_t index) |
| : mTypeVariant(tv), mIndex(index) {} |
| const TypeVariant* mTypeVariant; |
| uint32_t mIndex; |
| }; |
| |
| iterator beginEntries() const { |
| return iterator(this, 0); |
| } |
| |
| iterator endEntries() const { |
| return iterator(this, mLength); |
| } |
| |
| const ResTable_type* data; |
| |
| private: |
| size_t mLength; |
| }; |
| |
| } // namespace android |
| |
| #endif // __TYPE_WRAPPERS_H |