| 1 | |
| 2 | #ifndef _SIM_MAP |
| 3 | #define _SIM_MAP |
| 4 | |
| 5 | #pragma clang system_header |
| 6 | #include "sim_stl_pair" |
| 7 | |
| 8 | namespace std { |
| 9 | |
| 10 | template <typename Key, typename Value> |
| 11 | class map { |
| 12 | public: |
| 13 | using value_type = pair<Key, Value>; |
| 14 | map(); |
| 15 | map(initializer_list<pair<Key, Value>> initList); |
| 16 | value_type& operator[](const Key& key); |
| 17 | value_type& operator[](Key&& key); |
| 18 | class iterator { |
| 19 | public: |
| 20 | iterator(Key *key): ptr(key) {} |
| 21 | iterator& operator++() { ++ptr; return *this; } |
| 22 | bool operator!=(const iterator &other) const { return ptr != other.ptr; } |
| 23 | const Key &operator*() const { return *ptr; } |
| 24 | private: |
| 25 | Key *ptr; |
| 26 | }; |
| 27 | Key *val; |
| 28 | iterator begin() const { return iterator(val); } |
| 29 | iterator end() const { return iterator(val + 1); } |
| 30 | }; |
| 31 | |
| 32 | } // namespace std |
| 33 | |
| 34 | #endif // _SIM_MAP |
| 35 | |