Function compareByte

cmp/internal/diff/diff_test.go:383–392

compareByte returns a Result where the result is Equal if x == y, similar if x and y differ only in casing, and different otherwise.

(x, y byte)

// compareByte returns a Result where the result is Equal if x == y,
// similar if x and y differ only in casing, and different otherwise.
func compareByte(x, y byte) (r Result) {
	switch {
	case x == y:
		return equalResult // Identity
	case unicode.ToUpper(rune(x)) == unicode.ToUpper(rune(y)):
		return similarResult // Modified
	default:
		return differentResult // UniqueX or UniqueY
	}
}

var (
	equalResult     = Result{NumDiff: 0}