package bap-byteweight
Library
Module
Module type
Parameter
Class
Class type
include Core_kernel.Bin_prot.Binable.S1 with type 'a t := 'a t
val bin_size_t : ('a, 'a t) Bin_prot.Size.sizer1
val bin_write_t : ('a, 'a t) Bin_prot.Write.writer1
val bin_read_t : ('a, 'a t) Bin_prot.Read.reader1
val __bin_read_t__ : ('a, int -> 'a t) Bin_prot.Read.reader1
val bin_writer_t : ('a, 'a t) Bin_prot.Type_class.S1.writer
val bin_reader_t : ('a, 'a t) Bin_prot.Type_class.S1.reader
val bin_t : ('a, 'a t) Bin_prot.Type_class.S1.t
type key = Corpus.key
a key type that is used to lookup data
val create : unit -> 'a t
create ()
creates new empty trie
add trie ~key ~data
associates data
with key
. If trie
already has some value associated with key
, then the value will be overwritten (rebound)
change trie key f
if trie has data
associated with key
then f
will be called with Some data
, otherwise it will be called with None
. If f
returns None
then there will be no data associated with key
, if f
returns Some thing
, then thing
will be associated with key
walk trie key ~init ~f
walks down the tree starting from the root and ending with the last token of the key. Function f
is fold over values associated with all substrings of the key, starting from a zero substring.
longest_match trie key
find a value associated with a longest substring of key
. Returns a pair - a length of matched key and the value, associated with that key.
val length : 'a t -> int
length trie
returns the number of values in trie
val pp :
(Stdlib.Format.formatter -> 'a -> unit) ->
Stdlib.Format.formatter ->
'a t ->
unit
pp pp_val
creates a printer for a given value printer pp_val
. Example:
let int_trie = String.Trie.pp pp_int
will create a printer for a String.Trie
that is populated by integers.