mirror of
https://github.com/Luzifer/mondash.git
synced 2024-11-14 02:12:42 +00:00
30 lines
853 B
Go
30 lines
853 B
Go
|
// Package sanitized_anchor_name provides a func to create sanitized anchor names.
|
||
|
//
|
||
|
// Its logic can be reused by multiple packages to create interoperable anchor names
|
||
|
// and links to those anchors.
|
||
|
//
|
||
|
// At this time, it does not try to ensure that generated anchor names
|
||
|
// are unique, that responsibility falls on the caller.
|
||
|
package sanitized_anchor_name
|
||
|
|
||
|
import "unicode"
|
||
|
|
||
|
// Create returns a sanitized anchor name for the given text.
|
||
|
func Create(text string) string {
|
||
|
var anchorName []rune
|
||
|
var futureDash = false
|
||
|
for _, r := range []rune(text) {
|
||
|
switch {
|
||
|
case unicode.IsLetter(r) || unicode.IsNumber(r):
|
||
|
if futureDash && len(anchorName) > 0 {
|
||
|
anchorName = append(anchorName, '-')
|
||
|
}
|
||
|
futureDash = false
|
||
|
anchorName = append(anchorName, unicode.ToLower(r))
|
||
|
default:
|
||
|
futureDash = true
|
||
|
}
|
||
|
}
|
||
|
return string(anchorName)
|
||
|
}
|