71 lines
2.3 KiB
OCaml
71 lines
2.3 KiB
OCaml
(**************************************************************************)
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(* *)
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(* OCaml *)
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(* *)
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(* Sebastien Hinderer, projet Gallium, INRIA Paris *)
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(* *)
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(* Copyright 2016 Institut National de Recherche en Informatique et *)
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(* en Automatique. *)
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(* *)
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(* All rights reserved. This file is distributed under the terms of *)
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(* the GNU Lesser General Public License version 2.1, with the *)
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(* special exception on linking described in the file LICENSE. *)
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(* *)
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(**************************************************************************)
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(* Definition of actions, basic blocks for tests *)
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type code = out_channel -> Environments.t -> Result.t * Environments.t
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type t = {
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name : string;
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body : code;
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mutable hook : code option
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}
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let action_name a = a.name
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let make n c = { name = n; body = c; hook = None }
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let update action code = { action with body = code }
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let compare a1 a2 = String.compare a1.name a2.name
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let (actions : (string, t) Hashtbl.t) = Hashtbl.create 10
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let register action =
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Hashtbl.add actions action.name action
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let get_registered_actions () =
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let f _name action acc = action::acc in
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let unsorted_actions = Hashtbl.fold f actions [] in
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List.sort compare unsorted_actions
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let lookup name =
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try Some (Hashtbl.find actions name)
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with Not_found -> None
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let set_hook name hook =
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let action = (Hashtbl.find actions name) in
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action.hook <- Some hook
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let clear_hook name =
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let action = (Hashtbl.find actions name) in
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action.hook <- None
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let clear_all_hooks () =
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let f _name action = action.hook <- None in
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Hashtbl.iter f actions
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let run log env action =
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let code = match action.hook with
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| None -> action.body
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| Some code -> code in
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code log env
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module ActionSet = Set.Make
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(struct
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type nonrec t = t
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let compare = compare
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end)
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