Quelle extraargs.mlg Sprache: unbekannt

(************************************************************************)
(*         *      The Rocq Prover / The Rocq Development Team           *)
(*  v      *         Copyright INRIA, CNRS and contributors             *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(*   \VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
(************************************************************************)

DECLARE PLUGIN "rocq-runtime.plugins.ltac"

{

open Pp
open Stdarg
open Tacarg
open Procq.Prim
open Procq.Constr
open Names
open Taccoerce
open Tacinterp
open Locus

(** Adding scopes for generic arguments not defined through ARGUMENT EXTEND *)

(** We need g_ltac to initialize tactic_value *)
let () = G_ltac.for_extraargs

let create_generic_quotation name e wit =
  let inject (loc, v) = Tacexpr.TacGeneric (Some name, Genarg.in_gen (Genarg.rawwit wit) v) in
  Tacentries.create_ltac_quotation ~plugin:"rocq-runtime.plugins.ltac" name inject (e, None)

let () = create_generic_quotation "integer" Procq.Prim.integer Stdarg.wit_int
let () = create_generic_quotation "string" Procq.Prim.string Stdarg.wit_string

let () = create_generic_quotation "smart_global" Procq.Prim.smart_global Stdarg.wit_smart_global

let () = create_generic_quotation "ident" Procq.Prim.ident Stdarg.wit_ident
let () = create_generic_quotation "reference" Procq.Prim.reference Stdarg.wit_ref
let () = create_generic_quotation "uconstr" Procq.Constr.lconstr Stdarg.wit_uconstr
let () = create_generic_quotation "constr" Procq.Constr.lconstr Stdarg.wit_constr
let () = create_generic_quotation "ipattern" Pltac.simple_intropattern wit_simple_intropattern
let () = create_generic_quotation "open_constr" Procq.Constr.lconstr Stdarg.wit_open_constr
let () =
  let inject (loc, v) = Tacexpr.Tacexp v in
  Tacentries.create_ltac_quotation ~plugin:"rocq-runtime.plugins.ltac" "ltac" inject (Pltac.ltac_expr, Some 5)

(** Backward-compatible tactic notation entry names *)

let () =
  let register name entry = Tacentries.register_tactic_notation_entry name entry in
  register "hyp" wit_hyp;
  register "simple_intropattern" wit_simple_intropattern;
  register "integer" wit_integer;
  register "reference" wit_ref;
  ()

(* Rewriting orientation *)

let pr_orient _prc _prlc _prt = function
  | true -> Pp.mt ()
  | false -> Pp.str " <-"

}

ARGUMENT EXTEND orient TYPED AS bool PRINTED BY { pr_orient }
| [ "->" ] -> { true }
| [ "<-" ] -> { false }
| [ ] -> { true }
END

{

let pr_int _ _ _ i = Pp.int i

let _natural = Procq.Prim.natural

}

ARGUMENT EXTEND natural TYPED AS int PRINTED BY { pr_int }
| [ _natural(i) ] -> { i }
END

{

let pr_orient = pr_orient () () ()

let pr_int_list = Pp.pr_sequence Pp.int
let pr_int_list_full _prc _prlc _prt l = pr_int_list l

let pr_occurrences _prc _prlc _prt l =
  match l with
    | ArgArg x -> pr_int_list x
    | ArgVar { CAst.loc = loc; v=id } -> Id.print id

let occurrences_of = function
  | [] -> NoOccurrences
  | n::_ as nl when n < 0 -> AllOccurrencesBut (List.map abs nl)
  | nl ->
      if List.exists (fun n -> n < 0) nl then
        CErrors.user_err Pp.(str "Illegal negative occurrence number.");
      OnlyOccurrences nl

let coerce_to_int v = match Value.to_int v with
  | None -> raise (CannotCoerceTo "an integer")
  | Some n -> n

let int_list_of_VList v = match Value.to_list v with
| Some l -> List.map (fun n -> coerce_to_int n) l
| _ -> raise (CannotCoerceTo "an integer")

let interp_occs ist env sigma l =
  match l with
    | ArgArg x -> x
    | ArgVar ({ CAst.v = id } as locid) ->
        (try int_list_of_VList (Id.Map.find id ist.lfun)
          with Not_found | CannotCoerceTo _ -> [interp_int ist locid])

let glob_occs ist l = l

let subst_occs evm l = l

}

ARGUMENT EXTEND occurrences
  TYPED AS int list
  PRINTED BY { pr_int_list_full }

  INTERPRETED BY { interp_occs }
  GLOBALIZED BY { glob_occs }
  SUBSTITUTED BY { subst_occs }

  RAW_PRINTED BY { pr_occurrences }
  GLOB_PRINTED BY { pr_occurrences }

| [ ne_integer_list(l) ] -> { ArgArg l }
| [ hyp(id) ] -> { ArgVar id }
END

{

let pr_occurrences = pr_occurrences () () ()

let pr_gen env sigma prc _prlc _prtac x = prc env sigma x

let pr_globc env sigma lvl _prc _prlc _prtac glob =
  Printer.pr_closed_glob_n_env env sigma lvl glob

let interp_glob ist env sigma t = Tacinterp.interp_glob_closure ist env sigma t

let glob_glob = Tacintern.intern_constr

let pr_lconstr env sigma _ prc _ c = prc env sigma c

let subst_glob = Tacsubst.subst_glob_constr_and_expr

}

ARGUMENT EXTEND glob
    PRINTED BY { fun c -> pr_globc env sigma Ppconstr.lsimpleconstr c }

     INTERPRETED BY { interp_glob }
     GLOBALIZED BY { glob_glob }
     SUBSTITUTED BY { subst_glob }

     RAW_PRINTED BY { pr_gen env sigma }
     GLOB_PRINTED BY { pr_gen env sigma }
| [ constr(c) ] -> { c }
END

{

let l_constr = Procq.Constr.lconstr

}

ARGUMENT EXTEND lconstr
    TYPED AS constr
    PRINTED BY { pr_lconstr env sigma }
| [ l_constr(c) ] -> { c }
END

ARGUMENT EXTEND lglob
  TYPED AS glob
    PRINTED BY { fun c -> pr_globc env sigma Ppconstr.ltop c }

     INTERPRETED BY { interp_glob }
     GLOBALIZED BY { glob_glob }
     SUBSTITUTED BY { subst_glob }

     RAW_PRINTED BY { pr_gen env sigma }
     GLOB_PRINTED BY { pr_gen env sigma }
| [ lconstr(c) ] -> { c }
END

{

type 'id gen_place = ('id * hyp_location_flag) option

type loc_place = lident gen_place
type place = Id.t gen_place

let pr_gen_place pr_id = function
| None -> Pp.mt ()
| Some (id, InHyp) -> str "in " ++ pr_id id
| Some (id, InHypTypeOnly) ->
  str "in (type of " ++ pr_id id ++ str ")"
| Some (id, InHypValueOnly) ->
  str "in (value of " ++ pr_id id ++ str ")"

let pr_loc_place _ _ _ = pr_gen_place (fun { CAst.v = id } -> Id.print id)
let pr_place _ _ _ = pr_gen_place Id.print
let pr_hloc = pr_loc_place () () ()

let intern_place ist = function
| None -> None
| Some (id, hl) -> Some (Tacintern.intern_hyp ist id, hl)

let interp_place ist env sigma = function
| None -> None
| Some (id, hl) -> Some (Tacinterp.interp_hyp ist env sigma id, hl)

let subst_place subst pl = pl

}

ARGUMENT EXTEND hloc
    PRINTED BY { pr_place }
    INTERPRETED BY { interp_place }
    GLOBALIZED BY { intern_place }
    SUBSTITUTED BY { subst_place }
    RAW_PRINTED BY { pr_loc_place }
    GLOB_PRINTED BY { pr_loc_place }
| [ ] ->
    { None }
  |  [ "in" "|-" "*" ] ->
    { None }
| [ "in" ident(id) ] ->
    { Some ((CAst.make id), InHyp) }
| [ "in" "(" "type" "of" ident(id) ")" ] ->
    { Some ((CAst.make id), InHypTypeOnly) }
| [ "in" "(" "value" "of" ident(id) ")" ] ->
    { Some ((CAst.make id), InHypValueOnly) }

END

{

let pr_rename _ _ _ (n, m) = Id.print n ++ str " into " ++ Id.print m

}

ARGUMENT EXTEND rename
  TYPED AS (ident * ident)
  PRINTED BY { pr_rename }
| [ ident(n) "into" ident(m) ] -> { (n, m) }
END

(* Julien: Mise en commun des differentes version de replace with in by *)

{

let pr_by_arg_tac env sigma _prc _prlc prtac opt_c =
  match opt_c with
    | None -> mt ()
    | Some t -> hov 2 (str "by" ++ spc () ++ prtac env sigma (Constrexpr.LevelLe 3) t)

}

ARGUMENT EXTEND by_arg_tac
  TYPED AS tactic option
  PRINTED BY { pr_by_arg_tac env sigma }
| [ "by" tactic3(c) ] -> { Some c }
| [ ] -> { None }
END

{

let pr_by_arg_tac env sigma prtac opt_c = pr_by_arg_tac env sigma () () prtac opt_c

let pr_in_clause _ _ _ cl = Pptactic.pr_in_clause Pputils.pr_lident cl
let pr_in_top_clause _ _ _ cl = Pptactic.pr_in_clause Id.print cl
let in_clause' = Pltac.in_clause

}

ARGUMENT EXTEND in_clause
  TYPED AS clause_dft_concl
  PRINTED BY { pr_in_top_clause }
  RAW_PRINTED BY { pr_in_clause }
  GLOB_PRINTED BY { pr_in_clause }
| [ in_clause'(cl) ] -> { cl }
END

{

let local_test_lpar_id_colon =
  let open Procq.Lookahead in
  to_entry "lpar_id_colon" begin
    lk_kw "(" >> lk_ident >> lk_kw ":"
  end

let pr_lpar_id_colon _ _ _ _ = mt ()

}

ARGUMENT EXTEND test_lpar_id_colon TYPED AS unit PRINTED BY { pr_lpar_id_colon }
| [ local_test_lpar_id_colon(x) ] -> { () }
END

{

(* Work around a limitation of the macro system *)
let strategy_level0 = Procq.Prim.strategy_level

let pr_strategy _ _ _ v = Conv_oracle.pr_level v

}

ARGUMENT EXTEND strategy_level PRINTED BY { pr_strategy }
| [ strategy_level0(n) ] -> { n }
END

{

let intern_strategy ist v = match v with
| ArgVar id -> ArgVar (Tacintern.intern_hyp ist id)
| ArgArg v -> ArgArg v

let subst_strategy _ v = v

let interp_strategy ist env sigma = function
| ArgArg n -> n
| ArgVar { CAst.v = id; CAst.loc } ->
  let v =
    try Id.Map.find id ist.lfun
    with Not_found ->
      CErrors.user_err ?loc
        (str "Unbound variable " ++ Id.print id ++ str".")
  in
  let v =
    try Tacinterp.Value.cast (Genarg.topwit wit_strategy_level) v
    with CErrors.UserError _ -> Taccoerce.error_ltac_variable ?loc id None v "a strategy_level"
  in
  v

let pr_loc_strategy _ _ _ v = Pputils.pr_or_var Conv_oracle.pr_level v

}

ARGUMENT EXTEND strategy_level_or_var
    TYPED AS strategy_level
    PRINTED BY { pr_strategy }
    INTERPRETED BY { interp_strategy }
    GLOBALIZED BY { intern_strategy }
    SUBSTITUTED BY { subst_strategy }
    RAW_PRINTED BY { pr_loc_strategy }
    GLOB_PRINTED BY { pr_loc_strategy }
| [ strategy_level(n) ] -> { ArgArg n }
| [ identref(id) ] -> { ArgVar id }
END

Quelle extraargs.mlg Sprache: unbekannt

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