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perf: avoid unnecessary alloc #10

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Merged
nhktmdzhg merged 1 commit into from
Sep 10, 2026
Merged

perf: avoid unnecessary alloc #10

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33 changes: 16 additions & 17 deletions utils.go
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Original file line number Diff line number Diff line change
Expand Up @@ -57,19 +57,19 @@ func FindVowelPosition(chr rune) int {
return -1
}

var marksMaps = map[rune]string{
'a': "aâă__",
'â': "aâă__",
'ă': "aâă__",
'e': "eê___",
'ê': "eê___",
'o': "oô_ơ_",
'ô': "oô_ơ_",
'ơ': "oô_ơ_",
'u': "u__ư_",
'ư': "u__ư_",
'd': "d___đ",
'đ': "d___đ",
var marksMaps = map[rune][]rune{
'a': []rune("aâă__"),
'â': []rune("aâă__"),
'ă': []rune("aâă__"),
'e': []rune("eê___"),
'ê': []rune("eê___"),
'o': []rune("oô_ơ_"),
'ô': []rune("oô_ơ_"),
'ơ': []rune("oô_ơ_"),
'u': []rune("u__ư_"),
'ư': []rune("u__ư_"),
'd': []rune("d___đ"),
'đ': []rune("d___đ"),
}

func getMarkFamily(chr rune) []rune {
Expand All @@ -85,8 +85,8 @@ func getMarkFamily(chr rune) []rune {
}

func FindMarkPosition(chr rune) int {
if str, found := marksMaps[chr]; found {
for pos, v := range []rune(str) {
if marks, found := marksMaps[chr]; found {
for pos, v := range marks {
if v == chr {
return pos
}
Expand All @@ -104,8 +104,7 @@ func FindMarkFromChar(chr rune) (Mark, bool) {
}

func AddMarkToTonelessChar(chr rune, mark uint8) rune {
if str, found := marksMaps[chr]; found {
marks := []rune(str)
if marks, found := marksMaps[chr]; found {
if marks[mark] != '_' {
return marks[mark]
}
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