104 lines
4 KiB
OCaml
104 lines
4 KiB
OCaml
(**************************************************************************)
|
|
(* *)
|
|
(* Heptagon *)
|
|
(* *)
|
|
(* Author : Marc Pouzet *)
|
|
(* Organization : Demons, LRI, University of Paris-Sud, Orsay *)
|
|
(* *)
|
|
(**************************************************************************)
|
|
|
|
(* Misc. functions *)
|
|
val optional : ('a -> 'b) -> 'a option -> 'b option
|
|
(** Optional with accumulator *)
|
|
val optional_wacc : ('a -> 'b -> 'c*'a) -> 'a -> 'b option -> ('c option * 'a)
|
|
val optunit : ('a -> unit) -> 'a option -> unit
|
|
|
|
(** [split_string s c] splits the string [s] according to the separator
|
|
[c] into a list of string without [c] *)
|
|
val split_string : string -> string -> string list
|
|
|
|
(* Generation of unique names. Mandatory call of reset_symbol between
|
|
set_min_symbol and gen_symbol *)
|
|
(*val set_min_symbol : int -> unit*)
|
|
val gen_symbol : unit -> string
|
|
val reset_symbol : unit -> unit
|
|
|
|
(** [unique l] returns the [l] list without duplicates. O([length l]). *)
|
|
val unique : 'a list -> 'a list
|
|
|
|
(** [map_butlast f l] applies f to all the elements of
|
|
l except the last element. *)
|
|
val map_butlast : ('a -> 'a) -> 'a list -> 'a list
|
|
|
|
(** [last_element l] returns the last element of the list l.*)
|
|
val last_element : 'a list -> 'a
|
|
|
|
(** [split_last l] returns the list l without its last element
|
|
and the last element of the list .*)
|
|
val split_last : 'a list -> ('a list * 'a)
|
|
|
|
exception List_too_short
|
|
(** [split_at n l] splits [l] in two after the [n]th value.
|
|
Raises List_too_short exception if the list is too short. *)
|
|
val split_at : int -> 'a list -> 'a list * 'a list
|
|
|
|
(** [remove x l] removes all occurrences of x from list l.*)
|
|
val remove : 'a -> 'a list -> 'a list
|
|
|
|
(** [is_empty l] returns whether the list l is empty.*)
|
|
val is_empty : 'a list -> bool
|
|
|
|
(** [repeat_list v n] returns a list with n times the value v. *)
|
|
val repeat_list : 'a -> int -> 'a list
|
|
|
|
(** Same as List.mem_assoc but using the value instead of the key. *)
|
|
val memd_assoc : 'b -> ('a * 'b) list -> bool
|
|
|
|
(** Same as List.assoc but searching for a data and returning the key. *)
|
|
val assocd : 'b -> ('a * 'b) list -> 'a
|
|
|
|
(** [list_compare c l1 l2] compares the lists [l1] and [l2] according to
|
|
lexicographical order induced by [c]. *)
|
|
val list_compare : ('a -> 'a -> int) -> 'a list -> 'a list -> int
|
|
|
|
val option_compare : ('a -> 'a -> int) -> 'a option -> 'a option -> int
|
|
|
|
(** Mapfold *)
|
|
val mapfold: ('acc -> 'b -> 'c * 'acc) -> 'acc -> 'b list -> 'c list * 'acc
|
|
|
|
(** Mapfold, right version. *)
|
|
val mapfold_right
|
|
: ('a -> 'acc -> 'acc * 'b) -> 'a list -> 'acc -> 'acc * 'b list
|
|
|
|
(** Mapi *)
|
|
val mapi: (int -> 'a -> 'b) -> 'a list -> 'b list
|
|
val mapi2: (int -> 'a -> 'b -> 'c) -> 'a list -> 'b list -> 'c list
|
|
val mapi3: (int -> 'a -> 'b -> 'c -> 'd) ->
|
|
'a list -> 'b list -> 'c list -> 'd list
|
|
val fold_righti : (int -> 'a -> 'b -> 'b) -> 'a list -> 'b -> 'b
|
|
|
|
(** Functions to decompose a list into a tuple *)
|
|
val assert_empty : 'a list -> unit
|
|
val assert_1 : 'a list -> 'a
|
|
val assert_1min : 'a list -> 'a * 'a list
|
|
val assert_2 : 'a list -> 'a * 'a
|
|
val assert_2min : 'a list -> 'a * 'a * 'a list
|
|
val assert_3 : 'a list -> 'a * 'a * 'a
|
|
|
|
(** Print to string *)
|
|
val print_pp_to_string : (Format.formatter -> 'a -> unit) -> 'a -> string
|
|
|
|
(** Replace all non [a-z A-Z 0-9] character of a string by [_] *)
|
|
val sanitize_string : string -> string
|
|
|
|
(** Pipe a value to a function *)
|
|
val (|>) : 'a -> ('a -> 'b) -> 'b
|
|
|
|
(** Return the extension of a filename string *)
|
|
val file_extension : string -> string
|
|
|
|
(** Internal error : Is used when an assertion wrong *)
|
|
val internal_error : string -> 'a
|
|
|
|
(** Unsupported : Is used when something should work but is not currently supported *)
|
|
val unsupported : string -> 'a
|