tags.go
No OneTemporary
Actions

Size

598 B

Subscribers

None

tags.go
View Options

	package category

	import (
	"strings"
	"unicode"
	)

	// titleFromHashtag generates an all-lowercase title, with spaces inserted based on initial capitalization -- e.g.
	// "MyWordyTag" becomes "my wordy tag".
	func titleFromHashtag(hashtag string) string {
	var t strings.Builder
	var prev rune
	for i, c := range hashtag {
	if unicode.IsUpper(c) {
	if i > 0 && !unicode.IsUpper(prev) {
	// Insert space if previous rune wasn't also uppercase (e.g. an abbreviation)
	t.WriteRune(' ')
	}
	t.WriteRune(unicode.ToLower(c))
	} else {
	t.WriteRune(c)
	}
	prev = c
	}
	return t.String()
	}