func insertNotInAlphabeticalOrder(te *bits.Trie) {
te.Insert("apple")
te.Insert("orange")
te.Insert("alphapha")
te.Insert("lamp")
te.Insert("hello")
te.Insert("jello")
te.Insert("quiz")
}
func main() {
// optional: set alphabet of words
//bits.SetAllowedCharacters("abcdeghijklmnoprstuvyāīūṁṃŋṇṅñṭḍḷ…'’° -")
// Note that you must include space " " in your alphabet if you do not use the
// default alphabet.
// default alphabet is [a-z ], i.e.,
// bits.SetAllowedCharacters("abcdefghijklmnopqrstuvwxyz ")
// encode: build succinct trie
te := bits.Trie{}
te.Init()
// encode: insert words
insertNotInAlphabeticalOrder(&te)
// encode: trie encoding
teData := te.Encode()
println(teData)
println(te.GetNodeCount())
// encode: build cache for quick lookup
rd := bits.CreateRankDirectory(teData, te.GetNodeCount()*2+1, bits.L1, bits.L2)
println(rd.GetData())
// decode: build frozen succinct trie
ft := bits.FrozenTrie{}
ft.Init(teData, rd.GetData(), te.GetNodeCount())
// decode: look up words
println(ft.Lookup("apple"))
println(ft.Lookup("appl"))
println(ft.Lookup("applee"))
// decode: words suggestion (find words that start with "prefix")
// find words starts with "a", max number of returned words is 10
for _, word := range ft.GetSuggestedWords("a", 10) {
println(word)
}
}