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Fix Transform result cache to speed up subsequent searches

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Junegunn Choi
2015-01-11 01:47:46 +09:00
parent 4f40314433
commit ca4bdfb4bd
3 changed files with 23 additions and 15 deletions
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22
src/pattern.go
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@@ -229,16 +229,22 @@ func (p *Pattern) Match(chunk *Chunk) []*Item {
return matches
}
func dupItem(item *Item, offsets []Offset) *Item {
return &Item{
text: item.text,
origText: item.origText,
transformed: item.transformed,
offsets: offsets,
rank: Rank{0, 0, item.rank.index}}
}
func (p *Pattern) fuzzyMatch(chunk *Chunk) []*Item {
matches := []*Item{}
for _, item := range *chunk {
input := p.prepareInput(item)
if sidx, eidx := p.iter(FuzzyMatch, input, p.text); sidx >= 0 {
matches = append(matches, &Item{
text: item.text,
origText: item.origText,
offsets: []Offset{Offset{int32(sidx), int32(eidx)}},
rank: Rank{0, 0, item.rank.index}})
matches = append(matches,
dupItem(item, []Offset{Offset{int32(sidx), int32(eidx)}}))
}
}
return matches
@@ -262,11 +268,7 @@ func (p *Pattern) extendedMatch(chunk *Chunk) []*Item {
}
}
if len(offsets) == len(p.terms) {
matches = append(matches, &Item{
text: item.text,
origText: item.origText,
offsets: offsets,
rank: Rank{0, 0, item.rank.index}})
matches = append(matches, dupItem(item, offsets))
}
}
return matches