mirror of
https://github.com/Llewellynvdm/fzf.git
synced 2024-09-22 10:19:02 +00:00
48 lines
818 B
Go
48 lines
818 B
Go
package fzf
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import "sync"
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type QueryCache map[string][]*Item
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type ChunkCache struct {
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mutex sync.Mutex
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cache map[*Chunk]*QueryCache
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}
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func NewChunkCache() ChunkCache {
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return ChunkCache{sync.Mutex{}, make(map[*Chunk]*QueryCache)}
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}
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func (cc *ChunkCache) Add(chunk *Chunk, key string, list []*Item) {
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if len(key) == 0 || !chunk.IsFull() {
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return
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}
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cc.mutex.Lock()
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defer cc.mutex.Unlock()
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qc, ok := cc.cache[chunk]
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if !ok {
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cc.cache[chunk] = &QueryCache{}
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qc = cc.cache[chunk]
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}
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(*qc)[key] = list
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}
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func (cc *ChunkCache) Find(chunk *Chunk, key string) ([]*Item, bool) {
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if len(key) == 0 || !chunk.IsFull() {
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return nil, false
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}
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cc.mutex.Lock()
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defer cc.mutex.Unlock()
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qc, ok := cc.cache[chunk]
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if ok {
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list, ok := (*qc)[key]
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if ok {
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return list, true
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}
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}
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return nil, false
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}
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