Maximilian
62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package str
|
|
|
|
import (
|
|
"strings"
|
|
"unicode/utf8"
|
|
)
|
|
|
|
var utf8ToAscii = func() *strings.Replacer {
|
|
var utf8Map = map[string]string{
|
|
"'": `‘’‛′`,
|
|
`"`: `＂〃ˮײ᳓″‶˶ʺ“”˝‟`,
|
|
"-": `‐–—−―`,
|
|
}
|
|
|
|
list := make([]string, 0, len(utf8Map)*2)
|
|
for ascii, utf8 := range utf8Map {
|
|
for _, r := range utf8 {
|
|
list = append(list, string(r), ascii)
|
|
}
|
|
}
|
|
return strings.NewReplacer(list...)
|
|
}()
|
|
|
|
func Clear(name string) string {
|
|
return utf8ToAscii.Replace(name)
|
|
}
|
|
|
|
func LongestCommonPrefix(list []string) string {
|
|
if len(list) == 0 {
|
|
return ""
|
|
}
|
|
|
|
for l := 0; l < len(list[0]); l++ {
|
|
c := list[0][l]
|
|
for i := 1; i < len(list); i++ {
|
|
if l >= len(list[i]) || list[i][l] != c {
|
|
return list[i][0:l]
|
|
}
|
|
}
|
|
}
|
|
return list[0]
|
|
}
|
|
|
|
// TruncateRunes truncates a string to a maximum number of runes, adding a suffix if truncated.
|
|
// The suffix is included in the rune count, so if maxRunes is 30 and suffix is "...", the actual
|
|
// string content will be truncated to fit within the maxRunes limit including the suffix.
|
|
func TruncateRunes(s string, maxRunes int, suffix string) string {
|
|
if utf8.RuneCountInString(s) <= maxRunes {
|
|
return s
|
|
}
|
|
|
|
suffixRunes := utf8.RuneCountInString(suffix)
|
|
truncateAt := max(maxRunes-suffixRunes, 0)
|
|
|
|
runes := []rune(s)
|
|
if truncateAt >= len(runes) {
|
|
return s + suffix
|
|
}
|
|
|
|
return string(runes[:truncateAt]) + suffix
|
|
}
|