Method ReplaceFunc

replacer.go:171–173

ReplaceFunc is the same as ReplaceAll, but calls f for every replacement to be made, in case f wants to change or inspect the replacement.

(input string, f ReplacementFunc)

// replacement to be made, in case f wants to change or inspect
// the replacement.
func (r *Replacer) ReplaceFunc(input string, f ReplacementFunc) (string, error) {
	return r.replace(input, "", true, false, false, f)
}

func (r *Replacer) replace(input, empty string,
	treatUnknownAsEmpty, errOnEmpty, errOnUnknown bool,