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|
(**************************************************************************)
(* Sail *)
(* *)
(* Copyright (c) 2013-2017 *)
(* Kathyrn Gray *)
(* Shaked Flur *)
(* Stephen Kell *)
(* Gabriel Kerneis *)
(* Robert Norton-Wright *)
(* Christopher Pulte *)
(* Peter Sewell *)
(* Alasdair Armstrong *)
(* Brian Campbell *)
(* Thomas Bauereiss *)
(* Anthony Fox *)
(* Jon French *)
(* Dominic Mulligan *)
(* Stephen Kell *)
(* Mark Wassell *)
(* *)
(* All rights reserved. *)
(* *)
(* This software was developed by the University of Cambridge Computer *)
(* Laboratory as part of the Rigorous Engineering of Mainstream Systems *)
(* (REMS) project, funded by EPSRC grant EP/K008528/1. *)
(* *)
(* Redistribution and use in source and binary forms, with or without *)
(* modification, are permitted provided that the following conditions *)
(* are met: *)
(* 1. Redistributions of source code must retain the above copyright *)
(* notice, this list of conditions and the following disclaimer. *)
(* 2. Redistributions in binary form must reproduce the above copyright *)
(* notice, this list of conditions and the following disclaimer in *)
(* the documentation and/or other materials provided with the *)
(* distribution. *)
(* *)
(* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' *)
(* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *)
(* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *)
(* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR *)
(* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, *)
(* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *)
(* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF *)
(* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND *)
(* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, *)
(* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT *)
(* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *)
(* SUCH DAMAGE. *)
(**************************************************************************)
open Ast
module Big_int = Nat_big_num
open PPrint
let pipe = string "|"
let arrow = string "->"
let bidir = string "<->"
let dotdot = string ".."
let coloncolon = string "::"
let coloneq = string ":="
let lsquarebar = string "[|"
let rsquarebar = string "|]"
let squarebars = enclose lsquarebar rsquarebar
let lsquarebarbar = string "[||"
let rsquarebarbar = string "||]"
let squarebarbars = enclose lsquarebarbar rsquarebarbar
let lsquarecolon = string "[:"
let rsquarecolon = string ":]"
let squarecolons = enclose lsquarecolon rsquarecolon
let lcomment = string "(*"
let rcomment = string "*)"
let comment = enclose lcomment rcomment
let string_lit = enclose dquote dquote
let spaces op = enclose space space op
let semi_sp = semi ^^ space
let comma_sp = comma ^^ space
let colon_sp = spaces colon
let doc_var (Kid_aux(Var v,_)) = string v
let doc_int i = string (Big_int.to_string i)
let doc_op symb a b = infix 2 1 symb a b
let doc_unop symb a = prefix 2 1 symb a
let doc_id (Id_aux(i,_)) =
match i with
| Id i -> string i
| DeIid x ->
(* add an extra space through empty to avoid a closing-comment
* token in case of x ending with star. *)
parens (separate space [string "deinfix"; string x; empty])
(*
let rec doc_range (BF_aux(r,_)) = match r with
| BF_single i -> doc_int i
| BF_range(i1,i2) -> doc_op dotdot (doc_int i1) (doc_int i2)
| BF_concat(ir1,ir2) -> (doc_range ir1) ^^ comma ^^ (doc_range ir2)
*)
let print ?(len=100) channel doc = ToChannel.pretty 1. len channel doc
let to_buf ?(len=100) buf doc = ToBuffer.pretty 1. len buf doc
|
