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Fix #209 - Invalid mutation of input on case conversion

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This commit is contained in:
Junegunn Choi
2015-04-21 22:10:14 +09:00
parent 917b1759b0
commit 3f0e6a5806
2 changed files with 17 additions and 2 deletions
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9
src/algo/algo.go
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@@ -42,10 +42,8 @@ func FuzzyMatch(caseSensitive bool, runes *[]rune, pattern []rune) (int, int) {
// compiler as of now does not inline non-leaf functions.)
if char >= 'A' && char <= 'Z' {
char += 32
(*runes)[index] = char
} else if char > unicode.MaxASCII {
char = unicode.To(unicode.LowerCase, char)
(*runes)[index] = char
}
}
if char == pattern[pidx] {
@@ -63,6 +61,13 @@ func FuzzyMatch(caseSensitive bool, runes *[]rune, pattern []rune) (int, int) {
pidx--
for index := eidx - 1; index >= sidx; index-- {
char := (*runes)[index]
if !caseSensitive {
if char >= 'A' && char <= 'Z' {
char += 32
} else if char > unicode.MaxASCII {
char = unicode.To(unicode.LowerCase, char)
}
}
if char == pattern[pidx] {
if pidx--; pidx < 0 {
sidx = index