ocaml-containers/src/core/CCByte_buffer.mli
2022-02-08 13:07:51 -05:00

76 lines
1.7 KiB
OCaml

(** Byte buffer.
A dynamic vector of bytes.
@since NEXT_RELEASE
*)
type t
type 'a iter = ('a -> unit) -> unit
val create : ?cap:int -> unit -> t
(** Create a new buffer with given initial capacity. *)
val length : t -> int
(** Current length. *)
val is_empty : t -> bool
(** [is_empty b] is [length b=0] *)
val capacity : t -> int
(** Current capacity (size of the array returned by {!bytes}) *)
val bytes : t -> bytes
(** Access the underlying byte buffer. This buffer can change after
operations that affect the capacity (e.g. {!add_char}). *)
val clear : t -> unit
val ensure_cap : t -> int -> unit
(** [ensure_cap self n] ensures that [capacity self >= n]. *)
val shrink_to : t -> int -> unit
(** [shrink_to buf n] reduces [length buf] to at most [n].
Does nothing if the length is already <= n. *)
val add_char : t -> char -> unit
(** Push a character at the end. *)
val append_bytes : t -> bytes -> unit
val append_subbytes : t -> bytes -> int -> int -> unit
val append_string : t -> string -> unit
val append_substring : t -> string -> int -> int -> unit
val append_buf : t -> Buffer.t -> unit
val append_iter : t -> char iter -> unit
val append_seq : t -> char Seq.t -> unit
val get : t -> int -> char
val unsafe_get : t -> int -> char
val set : t -> int -> char -> unit
val unsafe_set : t -> int -> char -> unit
val contents : t -> string
(** Copy the internal data to a string *)
val contents_bytes : t -> bytes
(** Copy the internal data to a byte buffer *)
val iter : (char -> unit) -> t -> unit
val fold_left : ('a -> char -> 'a) -> 'a -> t -> 'a
val of_iter : char iter -> t
val of_seq : char Seq.t -> t
val to_iter : t -> char iter
val to_seq : t -> char Seq.t