Function runesUntil

pkg/strvals/parser.go:504–522

(in io.RuneReader, stop map[rune]bool)

}

func runesUntil(in io.RuneReader, stop map[rune]bool) ([]rune, rune, error) {
	v := []rune{}
	for {
		switch r, _, e := in.ReadRune(); {
		case e != nil:
			return v, r, e
		case inMap(r, stop):
			return v, r, nil
		case r == '\\':
			next, _, e := in.ReadRune()
			if e != nil {
				return v, next, e
			}
			v = append(v, next)
		default:
			v = append(v, r)
		}
	}
}

func inMap(k rune, m map[rune]bool) bool {
	_, ok := m[k]