func isValidCharacter()

in spectator/meter/id.go [169:178]


func isValidCharacter(r rune) bool {
	return (r >= 'a' && r <= 'z') ||
		(r >= 'A' && r <= 'Z') ||
		(r >= '0' && r <= '9') ||
		r == '-' ||
		r == '.' ||
		r == '_' ||
		r == '~' ||
		r == '^'
}