diff options
Diffstat (limited to 'interp/constrextern.ml')
| -rw-r--r-- | interp/constrextern.ml | 126 |
1 files changed, 68 insertions, 58 deletions
diff --git a/interp/constrextern.ml b/interp/constrextern.ml index 68a3cf0f4a..afc1c4caf8 100644 --- a/interp/constrextern.ml +++ b/interp/constrextern.ml @@ -8,7 +8,7 @@ (*i*) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -29,6 +29,8 @@ open Notation open Detyping open Misctypes open Decl_kinds + +module NamedDecl = Context.Named.Declaration (*i*) (* Translation from glob_constr to front constr *) @@ -173,6 +175,10 @@ let add_patt_for_params ind l = if !Flags.in_debugger then l else Util.List.addn (Inductiveops.inductive_nparamdecls ind) (CPatAtom (Loc.ghost,None)) l +let add_cpatt_for_params ind l = + if !Flags.in_debugger then l else + Util.List.addn (Inductiveops.inductive_nparamdecls ind) (PatVar (Loc.ghost,Anonymous)) l + let drop_implicits_in_patt cst nb_expl args = let impl_st = (implicits_of_global cst) in let impl_data = extract_impargs_data impl_st in @@ -264,7 +270,7 @@ let make_pat_notation loc ntn (terms,termlists as subst) args = let mkPat loc qid l = (* Normally irrelevant test with v8 syntax, but let's do it anyway *) - if List.is_empty l then CPatAtom (loc,Some qid) else CPatCstr (loc,qid,[],l) + if List.is_empty l then CPatAtom (loc,Some qid) else CPatCstr (loc,qid,None,l) let pattern_printable_in_both_syntax (ind,_ as c) = let impl_st = extract_impargs_data (implicits_of_global (ConstructRef c)) in @@ -284,7 +290,7 @@ let rec extern_cases_pattern_in_scope (scopes:local_scopes) vars pat = when !Flags.in_debugger||Inductiveops.constructor_has_local_defs cstrsp -> let c = extern_reference loc Id.Set.empty (ConstructRef cstrsp) in let args = List.map (extern_cases_pattern_in_scope scopes vars) args in - CPatCstr (loc, c, add_patt_for_params (fst cstrsp) args, []) + CPatCstr (loc, c, Some (add_patt_for_params (fst cstrsp) args), []) | _ -> try if !Flags.raw_print || !print_no_symbol then raise No_match; @@ -297,7 +303,7 @@ let rec extern_cases_pattern_in_scope (scopes:local_scopes) vars pat = with No_match -> try if !Flags.raw_print || !print_no_symbol then raise No_match; - extern_symbol_pattern scopes vars pat + extern_notation_pattern scopes vars pat (uninterp_cases_pattern_notations pat) with No_match -> match pat with @@ -325,15 +331,15 @@ let rec extern_cases_pattern_in_scope (scopes:local_scopes) vars pat = with Not_found | No_match | Exit -> let c = extern_reference loc Id.Set.empty (ConstructRef cstrsp) in - if !Topconstr.oldfashion_patterns then + if !Topconstr.asymmetric_patterns then if pattern_printable_in_both_syntax cstrsp - then CPatCstr (loc, c, [], args) - else CPatCstr (loc, c, add_patt_for_params (fst cstrsp) args, []) + then CPatCstr (loc, c, None, args) + else CPatCstr (loc, c, Some (add_patt_for_params (fst cstrsp) args), []) else let full_args = add_patt_for_params (fst cstrsp) args in match drop_implicits_in_patt (ConstructRef cstrsp) 0 full_args with - |Some true_args -> CPatCstr (loc, c, [], true_args) - |None -> CPatCstr (loc, c, full_args, []) + |Some true_args -> CPatCstr (loc, c, None, true_args) + |None -> CPatCstr (loc, c, Some full_args, []) in insert_pat_alias loc p na and apply_notation_to_pattern loc gr ((subst,substlist),(nb_to_drop,more_args)) (tmp_scope, scopes as allscopes) vars = @@ -356,7 +362,7 @@ and apply_notation_to_pattern loc gr ((subst,substlist),(nb_to_drop,more_args)) List.map (extern_cases_pattern_in_scope subscope vars) c) substlist in let l2 = List.map (extern_cases_pattern_in_scope allscopes vars) more_args in - let l2' = if !Topconstr.oldfashion_patterns || not (List.is_empty ll) then l2 + let l2' = if !Topconstr.asymmetric_patterns || not (List.is_empty ll) then l2 else match drop_implicits_in_patt gr nb_to_drop l2 with |Some true_args -> true_args @@ -372,7 +378,7 @@ and apply_notation_to_pattern loc gr ((subst,substlist),(nb_to_drop,more_args)) extern_cases_pattern_in_scope (scopt,scl@scopes) vars c) subst in let l2 = List.map (extern_cases_pattern_in_scope allscopes vars) more_args in - let l2' = if !Topconstr.oldfashion_patterns then l2 + let l2' = if !Topconstr.asymmetric_patterns then l2 else match drop_implicits_in_patt gr (nb_to_drop + List.length l1) l2 with |Some true_args -> true_args @@ -380,7 +386,7 @@ and apply_notation_to_pattern loc gr ((subst,substlist),(nb_to_drop,more_args)) in assert (List.is_empty substlist); mkPat loc qid (List.rev_append l1 l2') -and extern_symbol_pattern (tmp_scope,scopes as allscopes) vars t = function +and extern_notation_pattern (tmp_scope,scopes as allscopes) vars t = function | [] -> raise No_match | (keyrule,pat,n as _rule)::rules -> try @@ -393,9 +399,9 @@ and extern_symbol_pattern (tmp_scope,scopes as allscopes) vars t = function | PatVar (loc,Anonymous) -> CPatAtom (loc, None) | PatVar (loc,Name id) -> CPatAtom (loc, Some (Ident (loc,id))) with - No_match -> extern_symbol_pattern allscopes vars t rules + No_match -> extern_notation_pattern allscopes vars t rules -let rec extern_symbol_ind_pattern allscopes vars ind args = function +let rec extern_notation_ind_pattern allscopes vars ind args = function | [] -> raise No_match | (keyrule,pat,n as _rule)::rules -> try @@ -403,7 +409,7 @@ let rec extern_symbol_ind_pattern allscopes vars ind args = function apply_notation_to_pattern Loc.ghost (IndRef ind) (match_notation_constr_ind_pattern ind args pat) allscopes vars keyrule with - No_match -> extern_symbol_ind_pattern allscopes vars ind args rules + No_match -> extern_notation_ind_pattern allscopes vars ind args rules let extern_ind_pattern_in_scope (scopes:local_scopes) vars ind args = (* pboutill: There are letins in pat which is incompatible with notations and @@ -411,7 +417,7 @@ let extern_ind_pattern_in_scope (scopes:local_scopes) vars ind args = if !Flags.in_debugger||Inductiveops.inductive_has_local_defs ind then let c = extern_reference Loc.ghost vars (IndRef ind) in let args = List.map (extern_cases_pattern_in_scope scopes vars) args in - CPatCstr (Loc.ghost, c, add_patt_for_params ind args, []) + CPatCstr (Loc.ghost, c, Some (add_patt_for_params ind args), []) else try if !Flags.raw_print || !print_no_symbol then raise No_match; @@ -423,14 +429,14 @@ let extern_ind_pattern_in_scope (scopes:local_scopes) vars ind args = with No_match -> try if !Flags.raw_print || !print_no_symbol then raise No_match; - extern_symbol_ind_pattern scopes vars ind args + extern_notation_ind_pattern scopes vars ind args (uninterp_ind_pattern_notations ind) with No_match -> let c = extern_reference Loc.ghost vars (IndRef ind) in let args = List.map (extern_cases_pattern_in_scope scopes vars) args in match drop_implicits_in_patt (IndRef ind) 0 args with - |Some true_args -> CPatCstr (Loc.ghost, c, [], true_args) - |None -> CPatCstr (Loc.ghost, c, args, []) + |Some true_args -> CPatCstr (Loc.ghost, c, None, true_args) + |None -> CPatCstr (Loc.ghost, c, Some args, []) let extern_cases_pattern vars p = extern_cases_pattern_in_scope (None,[]) vars p @@ -462,15 +468,6 @@ let is_needed_for_correct_partial_application tail imp = exception Expl -let params_implicit n impl = - let rec aux n impl = - if n == 0 then true - else match impl with - | [] -> false - | imp :: impl when is_status_implicit imp -> aux (pred n) impl - | _ -> false - in aux n impl - (* Implicit args indexes are in ascending order *) (* inctx is useful only if there is a last argument to be deduced from ctxt *) let explicitize loc inctx impl (cf,f) args = @@ -484,7 +481,7 @@ let explicitize loc inctx impl (cf,f) args = (!print_implicits && !print_implicits_explicit_args) || (is_needed_for_correct_partial_application tail imp) || (!print_implicits_defensive && - not (is_inferable_implicit inctx n imp) && + (not (is_inferable_implicit inctx n imp) || !Flags.beautify) && is_significant_implicit (Lazy.force a)) in if visible then @@ -631,7 +628,7 @@ let rec extern inctx scopes vars r = try let r'' = flatten_application r' in if !Flags.raw_print || !print_no_symbol then raise No_match; - extern_symbol scopes vars r'' (uninterp_notations r'') + extern_notation scopes vars r'' (uninterp_notations r'') with No_match -> match r' with | GRef (loc,ref,us) -> extern_global loc (select_stronger_impargs (implicits_of_global ref)) @@ -691,7 +688,7 @@ let rec extern inctx scopes vars r = let head = extern true scopes vars arg in ip q locs' tail ((extern_reference loc Id.Set.empty (ConstRef c), head) :: acc) in - CRecord (loc, None, List.rev (ip projs locals args [])) + CRecord (loc, List.rev (ip projs locals args [])) with | Not_found | No_match | Exit -> let args = extern_args (extern true) vars args in @@ -724,26 +721,27 @@ let rec extern inctx scopes vars r = (cases_predicate_names tml) vars in let rtntypopt' = Option.map (extern_typ scopes vars') rtntypopt in let tml = List.map (fun (tm,(na,x)) -> - let na' = match na,tm with - | Anonymous, GVar (_, id) -> - begin match rtntypopt with - | None -> None - | Some ntn -> - if occur_glob_constr id ntn then - Some (Loc.ghost, Anonymous) - else None - end - | Anonymous, _ -> None - | Name id, GVar (_,id') when Id.equal id id' -> None - | Name _, _ -> Some (Loc.ghost,na) in - (sub_extern false scopes vars tm, - (na',Option.map (fun (loc,ind,nal) -> - let args = List.map (fun x -> PatVar (Loc.ghost, x)) nal in - let fullargs = - if !Flags.in_debugger then args else - Notation_ops.add_patterns_for_params ind args in - extern_ind_pattern_in_scope scopes vars ind fullargs - ) x))) tml in + let na' = match na,tm with + | Anonymous, GVar (_, id) -> + begin match rtntypopt with + | None -> None + | Some ntn -> + if occur_glob_constr id ntn then + Some (Loc.ghost, Anonymous) + else None + end + | Anonymous, _ -> None + | Name id, GVar (_,id') when Id.equal id id' -> None + | Name _, _ -> Some (Loc.ghost,na) in + (sub_extern false scopes vars tm, + na', + Option.map (fun (loc,ind,nal) -> + let args = List.map (fun x -> PatVar (Loc.ghost, x)) nal in + let fullargs = add_cpatt_for_params ind args in + extern_ind_pattern_in_scope scopes vars ind fullargs + ) x)) + tml + in let eqns = List.map (extern_eqn inctx scopes vars) eqns in CCases (loc,sty,rtntypopt',tml,eqns) @@ -767,6 +765,7 @@ let rec extern inctx scopes vars r = let listdecl = Array.mapi (fun i fi -> let (bl,ty,def) = blv.(i), tyv.(i), bv.(i) in + let bl = List.map (fun (p,bk,x,t) -> (Inl p,bk,x,t)) bl in let (assums,ids,bl) = extern_local_binder scopes vars bl in let vars0 = List.fold_right (name_fold Id.Set.add) ids vars in let vars1 = List.fold_right (name_fold Id.Set.add) ids vars' in @@ -783,7 +782,8 @@ let rec extern inctx scopes vars r = | GCoFix n -> let listdecl = Array.mapi (fun i fi -> - let (_,ids,bl) = extern_local_binder scopes vars blv.(i) in + let bl = List.map (fun (p,bk,x,t) -> (Inl p,bk,x,t)) blv.(i) in + let (_,ids,bl) = extern_local_binder scopes vars bl in let vars0 = List.fold_right (name_fold Id.Set.add) ids vars in let vars1 = List.fold_right (name_fold Id.Set.add) ids vars' in ((Loc.ghost, fi),bl,extern_typ scopes vars0 tyv.(i), @@ -800,7 +800,7 @@ let rec extern inctx scopes vars r = Miscops.map_cast_type (extern_typ scopes vars) c') and extern_typ (_,scopes) = - extern true (Some Notation.type_scope,scopes) + extern true (Notation.current_type_scope_name (),scopes) and sub_extern inctx (_,scopes) = extern inctx (None,scopes) @@ -826,13 +826,13 @@ and factorize_lambda inctx scopes vars na bk aty c = and extern_local_binder scopes vars = function [] -> ([],[],[]) - | (na,bk,Some bd,ty)::l -> + | (Inl na,bk,Some bd,ty)::l -> let (assums,ids,l) = extern_local_binder scopes (name_fold Id.Set.add na vars) l in (assums,na::ids, LocalRawDef((Loc.ghost,na), extern false scopes vars bd) :: l) - | (na,bk,None,ty)::l -> + | (Inl na,bk,None,ty)::l -> let ty = extern_typ scopes vars ty in (match extern_local_binder scopes (name_fold Id.Set.add na vars) l with (assums,ids,LocalRawAssum(nal,k,ty')::l) @@ -845,11 +845,20 @@ and extern_local_binder scopes vars = function (na::assums,na::ids, LocalRawAssum([(Loc.ghost,na)],Default bk,ty) :: l)) + | (Inr p,bk,Some bd,ty)::l -> assert false + + | (Inr p,bk,None,ty)::l -> + let ty = + if !Flags.raw_print then Some (extern_typ scopes vars ty) else None in + let p = extern_cases_pattern vars p in + let (assums,ids,l) = extern_local_binder scopes vars l in + (assums,ids, LocalPattern(Loc.ghost,p,ty) :: l) + and extern_eqn inctx scopes vars (loc,ids,pl,c) = (loc,[loc,List.map (extern_cases_pattern_in_scope scopes vars) pl], extern inctx scopes vars c) -and extern_symbol (tmp_scope,scopes as allscopes) vars t = function +and extern_notation (tmp_scope,scopes as allscopes) vars t = function | [] -> raise No_match | (keyrule,pat,n as _rule)::rules -> let loc = Glob_ops.loc_of_glob_constr t in @@ -925,7 +934,7 @@ and extern_symbol (tmp_scope,scopes as allscopes) vars t = function let args = extern_args (extern true) vars args in explicitize loc false argsimpls (None,e) args with - No_match -> extern_symbol allscopes vars t rules + No_match -> extern_notation allscopes vars t rules and extern_recursion_order scopes vars = function GStructRec -> CStructRec @@ -990,7 +999,7 @@ let rec glob_of_pat env sigma = function | PRef ref -> GRef (loc,ref,None) | PVar id -> GVar (loc,id) | PEvar (evk,l) -> - let test (id,_,_) = function PVar id' -> Id.equal id id' | _ -> false in + let test decl = function PVar id' -> Id.equal (NamedDecl.get_id decl) id' | _ -> false in let l = Evd.evar_instance_array test (Evd.find sigma evk) l in let id = match Evd.evar_ident evk sigma with | None -> Id.of_string "__" @@ -1052,4 +1061,5 @@ let extern_constr_pattern env sigma pat = let extern_rel_context where env sigma sign = let a = detype_rel_context where [] (names_of_rel_context env,env) sigma sign in let vars = vars_of_env env in + let a = List.map (fun (p,bk,x,t) -> (Inl p,bk,x,t)) a in pi3 (extern_local_binder (None,[]) vars a) |
