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Micro-optimizations

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- Make structs smaller
- Introduce Result struct and use it to represent matched items instead of
  reusing Item struct for that purpose
- Avoid unnecessary memory allocation
- Avoid growing slice from the initial capacity
- Code cleanup
This commit is contained in:
Junegunn Choi
2016-08-19 02:39:32 +09:00
parent f7f01d109e
commit 37dc273148
19 changed files with 236 additions and 570 deletions
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8
src/pattern_test.go
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@@ -83,7 +83,7 @@ func TestEqual(t *testing.T) {
clearPatternCache()
pattern := BuildPattern(true, true, CaseSmart, true, []Range{}, Delimiter{}, []rune("^AbC$"))
match := func(str string, sidxExpected int32, eidxExpected int32) {
match := func(str string, sidxExpected int, eidxExpected int) {
res := algo.EqualMatch(
pattern.caseSensitive, pattern.forward, util.RunesToChars([]rune(str)), pattern.termSets[0][0].text)
if res.Start != sidxExpected || res.End != eidxExpected {
@@ -133,10 +133,10 @@ func TestOrigTextAndTransformed(t *testing.T) {
transformed: trans},
}
pattern.extended = extended
matches := pattern.matchChunk(&chunk)
if matches[0].text.ToString() != "junegunn" || string(*matches[0].origText) != "junegunn.choi" ||
matches := pattern.matchChunk(&chunk, nil) // No cache
if matches[0].item.text.ToString() != "junegunn" || string(*matches[0].item.origText) != "junegunn.choi" ||
matches[0].offsets[0][0] != 0 || matches[0].offsets[0][1] != 5 ||
!reflect.DeepEqual(matches[0].transformed, trans) {
!reflect.DeepEqual(matches[0].item.transformed, trans) {
t.Error("Invalid match result", matches)
}
}