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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. *)
(**************************************************************************)
(** A Sail library *)
(* This library is not well-thought. It has grown driven by the need to
* reuse some components of Sail in the Power XML extraction tool. It
* should by no means by considered stable (hence the lack of mli
* interface file), and is not intended for general consumption. Use at
* your own risks. *)
module Pretty = Pretty_print
let parse_exps s =
let lexbuf = Lexing.from_string s in
try
let pre_exps = Parser.nonempty_exp_list Lexer.token lexbuf in
List.map (Initial_check.to_ast_exp Type_internal.initial_kind_env (Ast.Ord_aux(Ast.Ord_inc,Parse_ast.Unknown))) pre_exps
with
| Parsing.Parse_error ->
let pos = Lexing.lexeme_start_p lexbuf in
let msg = Printf.sprintf "syntax error on character %d" pos.Lexing.pos_cnum in
failwith msg
| Parse_ast.Parse_error_locn(l,m) ->
let rec format l = match l with
| Parse_ast.Unknown -> "???"
| Parse_ast.Range(p1,p2) -> Printf.sprintf "%d:%d" p1.Lexing.pos_cnum p2.Lexing.pos_cnum
| Parse_ast.Generated l -> Printf.sprintf "code generated near: %s" (format l)
| Parse_ast.Int(s,_) -> Printf.sprintf "code for by: %s" s in
let msg = Printf.sprintf "syntax error: %s %s" (format l) m in
failwith msg
| Lexer.LexError(s,p) ->
let msg = Printf.sprintf "lexing error: %s %d" s p.Lexing.pos_cnum in
failwith msg
|
