(************************************************************************)
(*         *   The Coq Proof Assistant / The Coq Development Team       *)
(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
(* <O___,, *       (see CREDITS file for the list of authors)           *)
(*   \VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
(************************************************************************)

type xml = Xml_datatype.xml

type t
type target = TChannel of out_channel | TBuffer of Buffer.t

val make : target -> t

(** Print the xml data structure to a source into a compact xml string (without
 any user-readable formating ). *)
val print : t -> xml -> unit

(** Print the xml data structure into a compact xml string (without
 any user-readable formating ). *)
val to_string : xml -> string

(** Print the xml data structure into an user-readable string with
 tabs and lines break between different nodes. *)
val to_string_fmt : xml -> string

(** Print PCDATA as a string by escaping XML entities. *)
val pcdata_to_string : string -> string