Function attributeIncludesSelector

selector.go:191–206

attributeIncludesSelector returns a Selector that matches elements where the attribute named key is a whitespace-separated list that includes val.

(key, val string)

// attributeIncludesSelector returns a Selector that matches elements where
// the attribute named key is a whitespace-separated list that includes val.
func attributeIncludesSelector(key, val string) Selector {
	return attributeSelector(key,
		func(s string) bool {
			for s != "" {
				i := strings.IndexAny(s, " \t\r\n\f")
				if i == -1 {
					return s == val
				}
				if s[:i] == val {
					return true
				}
				s = s[i+1:]
			}
			return false
		})
}

// attributeDashmatchSelector returns a Selector that matches elements where
// the attribute named key equals val or starts with val plus a hyphen.