ligo/src/lib_stdlib/tzString.mli

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2018-06-29 16:08:08 +04:00
(*****************************************************************************)
(* *)
(* Open Source License *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* Permission is hereby granted, free of charge, to any person obtaining a *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
(* and/or sell copies of the Software, and to permit persons to whom the *)
(* Software is furnished to do so, subject to the following conditions: *)
(* *)
(* The above copyright notice and this permission notice shall be included *)
(* in all copies or substantial portions of the Software. *)
(* *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
(* DEALINGS IN THE SOFTWARE. *)
(* *)
(*****************************************************************************)
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module Set : Set.S with type elt = string
module Map : Map.S with type key = string
(** Splits a string on slashes, grouping multiple slashes, and
ignoring slashes at the beginning and end of string. *)
val split_path: string -> string list
(** Splits a string on a delimier character, grouping multiple
delimiters, and ignoring delimiters at the beginning and end of
string, if [limit] is passed, stops after [limit] split(s). *)
val split: char -> ?dup:bool -> ?limit: int -> string -> string list
(** [true] if input has prefix **)
val has_prefix: prefix:string -> string -> bool
(** Some (input with [prefix] removed), if string has [prefix], else [None] **)
val remove_prefix: prefix:string -> string -> string option
(** Length of common prefix of input strings *)
val common_prefix: string -> string -> int
(** Test whether a string contains a given character *)
val mem_char: string -> char -> bool
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(** Functional iteration over the characters of a string from first to last *)
val fold_left : ('a -> char -> 'a) -> 'a -> string -> 'a