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-rw-r--r--interp/constrextern.ml126
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)