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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i camlp4deps: "grammar/grammar.cma" i*)
open Names
open Misctypes
open Tacexpr
open Geninterp
open Quote
DECLARE PLUGIN "quote_plugin"
let loc = Loc.ghost
let cont = (loc, Id.of_string "cont")
let x = (loc, Id.of_string "x")
let make_cont (k : glob_tactic_expr) (c : Constr.t) =
let c = Tacinterp.Value.of_constr c in
let tac = TacCall (loc, ArgVar cont, [Reference (ArgVar x)]) in
let tac = TacLetIn (false, [(cont, Tacexp k)], TacArg (loc, tac)) in
let ist = { lfun = Id.Map.singleton (snd x) c; extra = TacStore.empty; } in
Tacinterp.eval_tactic_ist ist tac
TACTIC EXTEND quote
[ "quote" ident(f) ] -> [ quote f [] ]
| [ "quote" ident(f) "[" ne_ident_list(lc) "]"] -> [ quote f lc ]
| [ "quote" ident(f) "in" constr(c) "using" tactic(k) ] ->
[ gen_quote (make_cont k) c f [] ]
| [ "quote" ident(f) "[" ne_ident_list(lc) "]"
"in" constr(c) "using" tactic(k) ] ->
[ gen_quote (make_cont k) c f lc ]
END
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