printf.ml

(**************************************************************************)
(*                                                                        *)
(*                                 OCaml                                  *)
(*                                                                        *)
(*   Xavier Leroy and Pierre Weis, projet Cristal, INRIA Rocquencourt     *)
(*                                                                        *)
(*   Copyright 1996 Institut National de Recherche en Informatique et     *)
(*     en Automatique.                                                    *)
(*                                                                        *)
(*   All rights reserved.  This file is distributed under the terms of    *)
(*   the GNU Lesser General Public License version 2.1, with the          *)
(*   special exception on linking described in the file LICENSE.          *)
(*                                                                        *)
(**************************************************************************)

open CamlinternalFormatBasics
open CamlinternalFormat

let kfprintf k o (Format (fmt, _)) =
  make_printf (fun o acc -> output_acc o acc; k o) o End_of_acc fmt
let kbprintf k b (Format (fmt, _)) =
  make_printf (fun b acc -> bufput_acc b acc; k b) b End_of_acc fmt
let ikfprintf k oc (Format (fmt, _)) =
  make_iprintf k oc fmt

let fprintf oc fmt = kfprintf ignore oc fmt
let bprintf b fmt = kbprintf ignore b fmt
let ifprintf oc fmt = ikfprintf ignore oc fmt
let printf fmt = fprintf stdout fmt
let eprintf fmt = fprintf stderr fmt

let ksprintf k (Format (fmt, _)) =
  let k' () acc =
    let buf = Buffer.create 64 in
    strput_acc buf acc;
    k (Buffer.contents buf) in
  make_printf k' () End_of_acc fmt

let sprintf fmt = ksprintf (fun s -> s) fmt

let kprintf = ksprintf