ext_pp.mli

(* Copyright (C) 2015-2016 Bloomberg Finance L.P.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * In addition to the permissions granted to you by the LGPL, you may combine
 * or link a "work that uses the Library" with a publicly distributed version
 * of this file to produce a combined library or application, then distribute
 * that combined work under the terms of your choosing, with no requirement
 * to comply with the obligations normally placed on you by section 4 of the
 * LGPL version 3 (or the corresponding section of a later version of the LGPL
 * should you choose to use a later version).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *)

type t
(** A simple pretty printer

    Advantage compared with [Format], 
    [P.newline] does not screw the layout, have better control when do a newline (sicne JS has ASI)
    Easy to tweak

    {ul 
    {- be a little smarter}
    {- buffer the last line, so that  we can do a smart newline, when it's really safe to do so}
    }
*)

val indent_length : int

val string : t -> string -> unit

val space : t -> unit

val nspace : t -> int -> unit

val group : t -> int -> (unit -> 'a) -> 'a
(** [group] will record current indentation 
    and indent futher
*)

val vgroup : t -> int -> (unit -> 'a) -> 'a

val paren : t -> (unit -> 'a) -> 'a

val brace : t -> (unit -> 'a) -> 'a

val paren_group : t -> int -> (unit -> 'a) -> 'a

val cond_paren_group : t -> bool -> int -> (unit -> 'a) -> 'a

val paren_vgroup : t -> int -> (unit -> 'a) -> 'a

val brace_group : t -> int -> (unit -> 'a) -> 'a

val brace_vgroup : t -> int -> (unit -> 'a) -> 'a

val bracket_group : t -> int -> (unit -> 'a) -> 'a

val bracket_vgroup : t -> int -> (unit -> 'a) -> 'a

val newline : t -> unit

val at_least_two_lines : t -> unit

val from_channel : out_channel -> t

val from_buffer : Buffer.t -> t

val flush : t -> unit -> unit