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(************************************************************************)
(* * 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) *)
(************************************************************************)
(** This module offers semi-structured pretty-printing. *)
(** Each annotation of the semi-structured document refers to the
substring it annotates. *)
type 'annotation located = {
annotation : 'annotation option;
startpos : int;
endpos : int
}
(* XXX: The width parameter should be moved to a `formatter_property`
record shared with Topfmt *)
(** [rich_pp width ppcmds] returns the interpretation
of [ppcmds] as a semi-structured document
that represents (located) annotations of this string.
The [get_annotations] function is used to convert tags into the desired
annotation. [width] sets the printing witdh of the formatter. *)
val rich_pp : int -> Pp.t -> Pp.pp_tag located Xml_datatype.gxml
(** [annotations_positions ssdoc] returns a list associating each
annotations with its position in the string from which [ssdoc] is
built. *)
val annotations_positions :
'annotation located Xml_datatype.gxml ->
('annotation * (int * int)) list
(** [xml_of_rich_pp ssdoc] returns an XML representation of the
semi-structured document [ssdoc]. *)
val xml_of_rich_pp :
('annotation -> string) ->
('annotation -> (string * string) list) ->
'annotation located Xml_datatype.gxml ->
Xml_datatype.xml
(** {5 Enriched text} *)
type richpp = Xml_datatype.xml
(** Type of text with style annotations *)
val richpp_of_pp : int -> Pp.t -> richpp
(** Extract style information from formatted text *)
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