diff options
Diffstat (limited to 'helpers/general.go')
| -rw-r--r-- | helpers/general.go | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/helpers/general.go b/helpers/general.go index 25decbbc1..74053123f 100644 --- a/helpers/general.go +++ b/helpers/general.go @@ -85,11 +85,16 @@ func FirstUpper(s string) string { // UniqueStrings returns a new slice with any duplicates removed. func UniqueStrings(s []string) []string { unique := make([]string, 0, len(s)) - set := map[string]interface{}{} - for _, val := range s { - if _, ok := set[val]; !ok { + for i, val := range s { + var seen bool + for j := 0; j < i; j++ { + if s[j] == val { + seen = true + break + } + } + if !seen { unique = append(unique, val) - set[val] = val } } return unique @@ -98,12 +103,19 @@ func UniqueStrings(s []string) []string { // UniqueStringsReuse returns a slice with any duplicates removed. // It will modify the input slice. func UniqueStringsReuse(s []string) []string { - set := map[string]interface{}{} result := s[:0] - for _, val := range s { - if _, ok := set[val]; !ok { + for i, val := range s { + var seen bool + + for j := 0; j < i; j++ { + if s[j] == val { + seen = true + break + } + } + + if !seen { result = append(result, val) - set[val] = val } } return result |