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Add --normalize option to normalize latin script characters

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Close #790
This commit is contained in:
Junegunn Choi
2017-01-09 03:12:23 +09:00
parent 9d545f9578
commit 45793d75c2
9 changed files with 563 additions and 38 deletions
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21
src/algo/algo_test.go
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@@ -10,10 +10,14 @@ import (
)
func assertMatch(t *testing.T, fun Algo, caseSensitive, forward bool, input, pattern string, sidx int, eidx int, score int) {
assertMatch2(t, fun, caseSensitive, false, forward, input, pattern, sidx, eidx, score)
}
func assertMatch2(t *testing.T, fun Algo, caseSensitive, normalize, forward bool, input, pattern string, sidx int, eidx int, score int) {
if !caseSensitive {
pattern = strings.ToLower(pattern)
}
res, pos := fun(caseSensitive, forward, util.RunesToChars([]rune(input)), []rune(pattern), true, nil)
res, pos := fun(caseSensitive, normalize, forward, util.RunesToChars([]rune(input)), []rune(pattern), true, nil)
var start, end int
if pos == nil || len(*pos) == 0 {
start = res.Start
@@ -156,6 +160,21 @@ func TestEmptyPattern(t *testing.T) {
}
}
func TestNormalize(t *testing.T) {
caseSensitive := false
normalize := true
forward := true
test := func(input, pattern string, sidx, eidx, score int, funs ...Algo) {
for _, fun := range funs {
assertMatch2(t, fun, caseSensitive, normalize, forward,
input, pattern, sidx, eidx, score)
}
}
test("Só Danço Samba", "So", 0, 2, 56, FuzzyMatchV1, FuzzyMatchV2, PrefixMatch, ExactMatchNaive)
test("Só Danço Samba", "sodc", 0, 7, 89, FuzzyMatchV1, FuzzyMatchV2)
test("Danço", "danco", 0, 5, 128, FuzzyMatchV1, FuzzyMatchV2, PrefixMatch, SuffixMatch, ExactMatchNaive, EqualMatch)
}
func TestLongString(t *testing.T) {
bytes := make([]byte, math.MaxUint16*2)
for i := range bytes {