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This commit is contained in:
blueloveTH 2023-10-13 11:01:48 +08:00
parent 163a66fb86
commit 535c1d39e0
1 changed files with 12 additions and 7 deletions
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19
include/pocketpy/namedict.h
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@ -13,20 +13,18 @@ constexpr T default_invalid_value(){
else return Discarded();
}
// #define PK_LOOP_K(B) for(int i=0; i<kCapacity; i++) { B(i) }
#define PK_LOOP_K(B) B(0) B(1) B(2) B(3) B(4) B(5) B(6) B(7) B(8) B(9) B(10) B(11)
#define PK_SMALL_NAME_DICT_CAPACITY 12
#define PK_LOOP_K(B) for(int i=0; i<PK_SMALL_NAME_DICT_CAPACITY; i++) { B(i) }
template<typename V>
struct SmallNameDict{
using K = StrName;
static_assert(std::is_pod_v<V>);
static const int kCapacity = 12;
bool _is_small;
uint16_t _size;
K _keys[kCapacity];
V _values[kCapacity];
K _keys[PK_SMALL_NAME_DICT_CAPACITY];
V _values[PK_SMALL_NAME_DICT_CAPACITY];
SmallNameDict(): _is_small(true), _size(0) {}
@ -37,6 +35,7 @@ struct SmallNameDict{
if(_keys[i] == key){ _values[i] = val; return true; } \
if(_keys[i].empty()) slot = i; \
#pragma unroll (PK_SMALL_NAME_DICT_CAPACITY)
PK_LOOP_K(BLOCK)
#undef BLOCK
@ -49,6 +48,7 @@ struct SmallNameDict{
V try_get(K key) const {
#define BLOCK(i) if(_keys[i] == key) return _values[i];
#pragma unroll (PK_SMALL_NAME_DICT_CAPACITY)
PK_LOOP_K(BLOCK)
#undef BLOCK
return default_invalid_value<V>();
@ -56,6 +56,7 @@ struct SmallNameDict{
V* try_get_2(K key) {
#define BLOCK(i) if(_keys[i] == key) return &_values[i];
#pragma unroll (PK_SMALL_NAME_DICT_CAPACITY)
PK_LOOP_K(BLOCK)
#undef BLOCK
return nullptr;
@ -63,6 +64,7 @@ struct SmallNameDict{
bool contains(K key) const {
#define BLOCK(i) if(_keys[i] == key) return true;
#pragma unroll (PK_SMALL_NAME_DICT_CAPACITY)
PK_LOOP_K(BLOCK)
#undef BLOCK
return false;
@ -70,6 +72,7 @@ struct SmallNameDict{
bool del(K key){
#define BLOCK(i) if(_keys[i] == key){ _keys[i] = StrName(); _size--; return true; }
#pragma unroll (PK_SMALL_NAME_DICT_CAPACITY)
PK_LOOP_K(BLOCK)
#undef BLOCK
return false;
@ -78,19 +81,21 @@ struct SmallNameDict{
template<typename Func>
void apply(Func func) const {
#define BLOCK(i) if(!_keys[i].empty()) func(_keys[i], _values[i]);
#pragma unroll (PK_SMALL_NAME_DICT_CAPACITY)
PK_LOOP_K(BLOCK)
#undef BLOCK
}
void clear(){
#define BLOCK(i) _keys[i] = StrName();
#pragma unroll (PK_SMALL_NAME_DICT_CAPACITY)
PK_LOOP_K(BLOCK)
#undef BLOCK
_size = 0;
}
uint16_t size() const { return _size; }
uint16_t capacity() const { return kCapacity; }
uint16_t capacity() const { return PK_SMALL_NAME_DICT_CAPACITY; }
};
inline const uint16_t kHashSeeds[] = {9629, 43049, 13267, 59509, 39251, 1249, 27689, 9719, 19913};