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-rw-r--r--interp/constrintern.ml50
1 files changed, 31 insertions, 19 deletions
diff --git a/interp/constrintern.ml b/interp/constrintern.ml
index 905d9f1e5b..b72802d911 100644
--- a/interp/constrintern.ml
+++ b/interp/constrintern.ml
@@ -53,6 +53,12 @@ type var_internalization_type =
| Method
| Variable
+type var_unique_id = string
+
+let var_uid =
+ let count = ref 0 in
+ fun id -> incr count; Id.to_string id ^ ":" ^ string_of_int !count
+
type var_internalization_data =
(* type of the "free" variable, for coqdoc, e.g. while typing the
constructor of JMeq, "JMeq" behaves as a variable of type Inductive *)
@@ -60,7 +66,9 @@ type var_internalization_data =
(* signature of impargs of the variable *)
Impargs.implicit_status list *
(* subscopes of the args of the variable *)
- scope_name option list
+ scope_name option list *
+ (* unique ID for coqdoc links *)
+ var_unique_id
type internalization_env =
(var_internalization_data) Id.Map.t
@@ -177,15 +185,18 @@ let parsing_explicit = ref false
let empty_internalization_env = Id.Map.empty
-let compute_internalization_data env sigma ty typ impl =
+let compute_internalization_data env sigma id ty typ impl =
let impl = compute_implicits_with_manual env sigma typ (is_implicit_args()) impl in
- (ty, impl, compute_arguments_scope sigma typ)
+ (ty, impl, compute_arguments_scope sigma typ, var_uid id)
let compute_internalization_env env sigma ?(impls=empty_internalization_env) ty =
List.fold_left3
- (fun map id typ impl -> Id.Map.add id (compute_internalization_data env sigma ty typ impl) map)
+ (fun map id typ impl -> Id.Map.add id (compute_internalization_data env sigma id ty typ impl) map)
impls
+let extend_internalization_data (r, impls, scopes, uid) impl scope =
+ (r, impls@[impl], scopes@[scope], uid)
+
(**********************************************************************)
(* Contracting "{ _ }" in notations *)
@@ -341,7 +352,7 @@ let impls_binder_list =
let impls_type_list n ?(args = []) =
let rec aux acc n c = match DAst.get c with
| GProd (na,bk,_,c) -> aux (build_impls n bk na acc) (n+1) c
- | _ -> (Variable,List.rev acc,[])
+ | _ -> List.rev acc
in aux args n
let impls_term_list n ?(args = []) =
@@ -351,7 +362,7 @@ let impls_term_list n ?(args = []) =
let nb = match fix_kind with |GFix (_, n) -> n | GCoFix n -> n in
let n,acc' = List.fold_left (fun (n,acc) (na, bk, _, _) -> (n+1,build_impls n bk na acc)) (n,acc) args.(nb) in
aux acc' n bds.(nb)
- |_ -> (Variable,List.rev acc,[])
+ |_ -> List.rev acc
in aux args n
(* Check if in binder "(x1 x2 .. xn : t)", none of x1 .. xn-1 occurs in t *)
@@ -431,8 +442,9 @@ let push_name_env ntnvars implargs env =
if Id.Map.is_empty ntnvars && Id.equal id ldots_var
then error_ldots_var ?loc;
set_var_scope ?loc id false (env.tmp_scope,env.scopes) ntnvars;
- Dumpglob.dump_binding ?loc id;
- pure_push_name_env (id,implargs) env
+ let uid = var_uid id in
+ Dumpglob.dump_binding ?loc uid;
+ pure_push_name_env (id,(Variable,implargs,[],uid)) env
let remember_binders_impargs env bl =
List.map_filter (fun (na,_,_,_) ->
@@ -463,7 +475,7 @@ let intern_generalized_binder intern_type ntnvars
let ty' = intern_type {env with ids = ids; unb = true} ty in
let fvs = Implicit_quantifiers.generalizable_vars_of_glob_constr ~bound:ids ~allowed:ids' ty' in
let env' = List.fold_left
- (fun env {loc;v=x} -> push_name_env ntnvars (Variable,[],[])(*?*) env (make ?loc @@ Name x))
+ (fun env {loc;v=x} -> push_name_env ntnvars [](*?*) env (make ?loc @@ Name x))
env fvs in
let b' = check_implicit_meaningful ?loc b' env in
let bl = List.map
@@ -530,7 +542,7 @@ let intern_cases_pattern_as_binder ?loc ntnvars env p =
user_err ?loc (str "Unsupported nested \"as\" clause.");
il,disjpat
in
- let env = List.fold_right (fun {loc;v=id} env -> push_name_env ntnvars (Variable,[],[]) env (make ?loc @@ Name id)) il env in
+ let env = List.fold_right (fun {loc;v=id} env -> push_name_env ntnvars [] env (make ?loc @@ Name id)) il env in
let na = alias_of_pat (List.hd disjpat) in
let ienv = Name.fold_right Id.Set.remove na env.ids in
let id = Namegen.next_name_away_with_default "pat" na ienv in
@@ -586,7 +598,7 @@ let intern_generalization intern env ntnvars loc bk ak c =
GLambda (Name id, bk, DAst.make ?loc:loc' @@ GHole (Evar_kinds.BinderType (Name id), IntroAnonymous, None), acc))
in
List.fold_right (fun ({loc;v=id} as lid) (env, acc) ->
- let env' = push_name_env ntnvars (Variable,[],[]) env CAst.(make @@ Name id) in
+ let env' = push_name_env ntnvars [] env CAst.(make @@ Name id) in
(env', abs lid acc)) fvs (env,c)
in c'
@@ -677,7 +689,7 @@ let traverse_binder intern_pat ntnvars (terms,_,binders,_ as subst) avoid (renam
if onlyident then
(* Do not try to interpret a variable as a constructor *)
let na = out_patvar pat in
- let env = push_name_env ntnvars (Variable,[],[]) env (make ?loc:pat.loc na) in
+ let env = push_name_env ntnvars [] env (make ?loc:pat.loc na) in
(renaming,env), None, na
else
(* Interpret as a pattern *)
@@ -989,7 +1001,7 @@ let string_of_ty = function
| Variable -> "var"
let gvar (loc, id) us = match us with
-| None -> DAst.make ?loc @@ GVar id
+| None | Some [] -> DAst.make ?loc @@ GVar id
| Some _ ->
user_err ?loc (str "Variable " ++ Id.print id ++
str " cannot have a universe instance")
@@ -1004,9 +1016,9 @@ let intern_var env (ltacvars,ntnvars) namedctx loc id us =
else
(* Is [id] registered with implicit arguments *)
try
- let ty,impls,argsc = Id.Map.find id env.impls in
+ let ty,impls,argsc,uid = Id.Map.find id env.impls in
let tys = string_of_ty ty in
- Dumpglob.dump_reference ?loc "<>" (Id.to_string id) tys;
+ Dumpglob.dump_reference ?loc "<>" uid tys;
gvar (loc,id) us, make_implicits_list impls, argsc
with Not_found ->
(* Is [id] bound in current term or is an ltac var bound to constr *)
@@ -2084,7 +2096,7 @@ let internalize globalenv env pattern_mode (_, ntnvars as lvar) c =
List.rev_append match_td matchs)
tms ([],Id.Set.empty,Id.Map.empty,[]) in
let env' = Id.Set.fold
- (fun var bli -> push_name_env ntnvars (Variable,[],[]) bli (CAst.make @@ Name var))
+ (fun var bli -> push_name_env ntnvars [] bli (CAst.make @@ Name var))
(Id.Set.union ex_ids as_in_vars)
(restart_lambda_binders env)
in
@@ -2122,17 +2134,17 @@ let internalize globalenv env pattern_mode (_, ntnvars as lvar) c =
(* "in" is None so no match to add *)
let ((b',(na',_)),_,_) = intern_case_item env' Id.Set.empty (b,na,None) in
let p' = Option.map (fun u ->
- let env'' = push_name_env ntnvars (Variable,[],[]) env'
+ let env'' = push_name_env ntnvars [] env'
(CAst.make na') in
intern_type (slide_binders env'') u) po in
DAst.make ?loc @@
GLetTuple (List.map (fun { CAst.v } -> v) nal, (na', p'), b',
- intern (List.fold_left (push_name_env ntnvars (Variable,[],[])) env nal) c)
+ intern (List.fold_left (push_name_env ntnvars []) env nal) c)
| CIf (c, (na,po), b1, b2) ->
let env' = reset_tmp_scope env in
let ((c',(na',_)),_,_) = intern_case_item env' Id.Set.empty (c,na,None) in (* no "in" no match to ad too *)
let p' = Option.map (fun p ->
- let env'' = push_name_env ntnvars (Variable,[],[]) env
+ let env'' = push_name_env ntnvars [] env
(CAst.make na') in
intern_type (slide_binders env'') p) po in
DAst.make ?loc @@