diff options
Diffstat (limited to 'grammar/argextend.mlp')
| -rw-r--r-- | grammar/argextend.mlp | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/grammar/argextend.mlp b/grammar/argextend.mlp index d0ab5d80..9c25dcfa 100644 --- a/grammar/argextend.mlp +++ b/grammar/argextend.mlp @@ -1,16 +1,25 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) (* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) +(* // * 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) *) (************************************************************************) open Q_util -open GramCompat -let loc = CompatLoc.ghost -let default_loc = <:expr< Loc.ghost >> +let loc = Ploc.dummy + +IFDEF STRICT THEN + let ploc_vala x = Ploc.VaVal x +ELSE + let ploc_vala x = x +END + +let declare_str_items loc l = + MLast.StDcl (loc, ploc_vala l) (* correspond to <:str_item< declare $list:l'$ end >> *) let mk_extraarg loc s = <:expr< $lid:"wit_"^s$ >> @@ -32,7 +41,8 @@ let make_topwit loc arg = <:expr< Genarg.topwit $make_wit loc arg$ >> let make_act loc act pil = let rec make = function | [] -> <:expr< (fun loc -> $act$) >> - | ExtNonTerminal (_, p) :: tl -> <:expr< (fun $lid:p$ -> $make tl$) >> + | ExtNonTerminal (_, None) :: tl -> <:expr< (fun $lid:"_"$ -> $make tl$) >> + | ExtNonTerminal (_, Some p) :: tl -> <:expr< (fun $lid:p$ -> $make tl$) >> | ExtTerminal _ :: tl -> <:expr< (fun _ -> $make tl$) >> in make (List.rev pil) @@ -55,7 +65,7 @@ let is_ident x = function | _ -> false let make_extend loc s cl wit = match cl with -| [[ExtNonTerminal (Uentry e, id)], act] when is_ident id act -> +| [[ExtNonTerminal (Uentry e, Some id)], act] when is_ident id act -> (** Special handling of identity arguments by not redeclaring an entry *) <:str_item< value $lid:s$ = @@ -129,11 +139,11 @@ let declare_tactic_argument loc s (typ, f, g, h) cl = let typ = match globtyp with None -> ExtraArgType s | Some typ -> typ in <:expr< let f = $lid:f$ in - fun ist v -> Ftactic.nf_s_enter { Proofview.Goal.s_enter = fun gl -> + fun ist v -> Ftactic.enter (fun gl -> let (sigma, v) = Tacmach.New.of_old (fun gl -> f ist gl v) gl in let v = Geninterp.Val.inject (Geninterp.val_tag $make_topwit loc typ$) v in - Sigma.Unsafe.of_pair (Ftactic.return v, sigma) - } + Proofview.tclTHEN (Proofview.Unsafe.tclEVARS sigma) (Ftactic.return v) + ) >> in let subst = match h with | None -> @@ -170,22 +180,16 @@ let declare_vernac_argument loc s pr cl = let se = mlexpr_of_string s in let wit = <:expr< $lid:"wit_"^s$ >> in let pr_rules = match pr with - | None -> <:expr< fun _ _ _ _ -> str $str:"[No printer for "^s^"]"$ >> + | None -> <:expr< fun _ _ _ _ -> Pp.str $str:"[No printer for "^s^"]"$ >> | Some pr -> <:expr< fun _ _ _ -> $lid:pr$ >> in declare_str_items loc [ <:str_item< value ($lid:"wit_"^s$ : Genarg.genarg_type 'a unit unit) = Genarg.create_arg $se$ >>; make_extend loc s cl wit; - <:str_item< do { - Pptactic.declare_extra_genarg_pprule $wit$ - $pr_rules$ - (fun _ _ _ _ -> CErrors.anomaly (Pp.str "vernac argument needs not globwit printer")) - (fun _ _ _ _ -> CErrors.anomaly (Pp.str "vernac argument needs not wit printer")) } - >> ] + <:str_item< Pptactic.declare_extra_vernac_genarg_pprule $wit$ $pr_rules$ >> ] open Pcaml -open PcamlSig (* necessary for camlp4 *) EXTEND GLOBAL: str_item; @@ -239,10 +243,13 @@ EXTEND genarg: [ [ e = LIDENT; "("; s = LIDENT; ")" -> let e = parse_user_entry e "" in - ExtNonTerminal (e, s) + ExtNonTerminal (e, Some s) | e = LIDENT; "("; s = LIDENT; ","; sep = STRING; ")" -> let e = parse_user_entry e sep in - ExtNonTerminal (e, s) + ExtNonTerminal (e, Some s) + | e = LIDENT -> + let e = parse_user_entry e "" in + ExtNonTerminal (e, None) | s = STRING -> ExtTerminal s ] ] ; |