simpleRope.mli

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(*                          HEVEA                                      *)
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(*  Tibault Suzanne, Luc Maranget, projet Moscova, INRIA Rocquencourt  *)
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(*  Copyright 2012 Institut National de Recherche en Informatique et   *)
(*  Automatique.  Distributed only by permission.                      *)
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(* Simple rope data structure *)

type t

(* Basics *)
val length : t -> int
val of_string : string -> t
val singleton : char -> t
val empty : t

(* Usual strings *)
val append : t -> t -> t
val append_string : t -> string -> t
val append_char : t -> char -> t
val sub : t -> int -> int -> t
val get : t -> int -> char
val iter_range : (char -> unit) -> t -> int -> int -> unit

(* Translations *)
val output : out_channel -> t -> unit
val debug : out_channel -> t -> unit
val to_string : t -> string

(* Index function *)
val index : t -> char -> int
val rindex : t -> char -> int

(* Hevea specific: erase suffix that validates predicate *)
val erase : t -> (char -> bool) -> t