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package fzf
import (
"fmt"
)
var _ = fmt.Print
func NewFuzzyMatcher(scheme Scheme) (ans *FuzzyMatcher) {
return new_fuzzy_matcher(scheme)
}
// Score the specified items using runtime.NumCPU() go routines. This function
// reports a panic in any worker go routine as a regular error.
func (m *FuzzyMatcher) Score(items []string, pattern string) (ans []Result, err error) {
return m.score(items, pattern, func(item string, pat []rune, pattern_is_ascii bool, slab *slab, as_chars func(string) Chars) Result {
c := as_chars(item)
return m.score_one(&c, pat, pattern_is_ascii, slab)
})
}
// Clear the cache used ScoreWithCache(). Useful if you change some of the
// settings used for scoring.
func (m *FuzzyMatcher) ClearScoreCache() {
m.cache_mutex.Lock()
m.cache = make(map[string]Result)
m.cache_mutex.Unlock()
}
// Same as Score, except that it uses a cache. Remember to call
// ClearScoreCache() if you change any scoring settings on this FuzzyMatcher.
func (m *FuzzyMatcher) ScoreWithCache(items []string, pattern string) (ans []Result, err error) {
key_prefix := pattern + "\x00"
return m.score(items, pattern, func(item string, pat []rune, pattern_is_ascii bool, slab *slab, as_chars func(string) Chars) Result {
key := key_prefix + item
m.cache_mutex.Lock()
res, found := m.cache[key]
m.cache_mutex.Unlock()
if !found {
c := as_chars(item)
res = m.score_one(&c, pat, pattern_is_ascii, slab)
m.cache_mutex.Lock()
m.cache[key] = res
m.cache_mutex.Unlock()
}
return res
})
}
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