option.go

package jsondiff

// An Option changes the default behavior of a Differ.
type Option func(*Differ)

// Factorize enables factorization of operations.
func Factorize() Option {
	return func(o *Differ) { o.opts.factorize = true }
}

// Rationalize enables rationalization of operations.
func Rationalize() Option {
	return func(o *Differ) { o.opts.rationalize = true }
}

// Equivalent disables the generation of operations for
// arrays of equal length and content that are not ordered.
func Equivalent() Option {
	return func(o *Differ) { o.opts.equivalent = true }
}

// Invertible enables the generation of an invertible
// patch, by preceding each remove and replace operation
// by a test operation that verifies the value at the
// path that is being removed/replaced.
// Note that copy operations are not invertible, and as
// such, using this option disable the usage of copy
// operation in favor of add operations.
func Invertible() Option {
	return func(o *Differ) { o.opts.invertible = true }
}