// license that can be found in the LICENSE file.

package strings

func (r *Replacer) Replacer() any {
	r.once.Do(r.buildOnce)
	return r.r
}

func (r *Replacer) PrintTrie() string {
	r.once.Do(r.buildOnce)
	gen := r.r.(*genericReplacer)
	return gen.printNode(&gen.root, 0)
}

func (r *genericReplacer) printNode(t *trieNode, depth int) (s string) {
	if t.priority > 0 {
		s += "+"