Source file ast_defs.ml

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(*     Sail                                                                 *)
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(*  Copyright (c) 2013-2021                                                 *)
(*    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                                                          *)
(*    Alastair Reid (Arm Ltd)                                               *)
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(*  All rights reserved.                                                    *)
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(*  This work was partially supported by EPSRC grant EP/K008528/1 <a        *)
(*  href="http://www.cl.cam.ac.uk/users/pes20/rems">REMS: Rigorous          *)
(*  Engineering for Mainstream Systems</a>, an ARM iCASE award, EPSRC IAA   *)
(*  KTF funding, and donations from Arm.  This project has received         *)
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(*  agreement No 789108, ELVER).                                            *)
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(*  This software was developed by SRI International and the University of  *)
(*  Cambridge Computer Laboratory (Department of Computer Science and       *)
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(*  and FA8750-10-C-0237 ("CTSRD").                                         *)
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(*  SPDX-License-Identifier: BSD-2-Clause                                   *)
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open Ast

type ('a, 'b) lazy_def = Strict_def of ('a, 'b) def | Lazy_fundef of id * ('a, 'b) def Lazy.t

let force_lazy_def = function Strict_def def -> def | Lazy_fundef (_, (lazy def)) -> def

type ('a, 'b) ast = { defs : ('a, 'b) def list; comments : (string * Lexer.comment list) list }

type ('a, 'b) lazy_ast = { lazy_defs : ('a, 'b) lazy_def list; comments : (string * Lexer.comment list) list }

let force_lazy_ast { lazy_defs; comments } = { defs = List.map force_lazy_def lazy_defs; comments }

let empty_ast = { defs = []; comments = [] }