diff options
Diffstat (limited to 'library/lib.ml')
| -rw-r--r-- | library/lib.ml | 90 |
1 files changed, 33 insertions, 57 deletions
diff --git a/library/lib.ml b/library/lib.ml index f8bb6bac59..4fd29a94de 100644 --- a/library/lib.ml +++ b/library/lib.ml @@ -7,12 +7,15 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Libnames open Globnames open Nameops open Libobject +open Context.Named.Declaration + +module NamedDecl = Context.Named.Declaration type is_type = bool (* Module Type or just Module *) type export = bool option (* None for a Module Type *) @@ -75,7 +78,7 @@ let classify_segment seg = | (_,ClosedModule _) :: stk -> clean acc stk | (_,OpenedSection _) :: _ -> error "there are still opened sections" | (_,OpenedModule (ty,_,_,_)) :: _ -> - errorlabstrm "Lib.classify_segment" + user_err ~hdr:"Lib.classify_segment" (str "there are still opened " ++ str (module_kind ty) ++ str "s") | (_,FrozenState _) :: stk -> clean acc stk in @@ -231,11 +234,16 @@ let add_leaves id objs = List.iter add_obj objs; oname -let add_anonymous_leaf obj = +let add_anonymous_leaf ?(cache_first = true) obj = let id = anonymous_id () in let oname = make_oname id in - cache_object (oname,obj); - add_entry oname (Leaf obj) + if cache_first then begin + cache_object (oname,obj); + add_entry oname (Leaf obj) + end else begin + add_entry oname (Leaf obj); + cache_object (oname,obj) + end let add_frozen_state () = add_anonymous_entry @@ -267,7 +275,7 @@ let start_mod is_type export id mp fs = else Nametab.exists_module dir in if exists then - errorlabstrm "open_module" (pr_id id ++ str " already exists"); + user_err ~hdr:"open_module" (pr_id id ++ str " already exists"); add_entry (make_oname id) (OpenedModule (is_type,export,prefix,fs)); path_prefix := prefix; prefix @@ -277,7 +285,7 @@ let start_modtype = start_mod true None let error_still_opened string oname = let id = basename (fst oname) in - errorlabstrm "" + user_err (str "The " ++ str string ++ str " " ++ pr_id id ++ str " is still opened.") let end_mod is_type = @@ -322,7 +330,7 @@ let end_compilation_checks dir = try match snd (find_entry_p is_opening_node) with | OpenedSection _ -> error "There are some open sections." | OpenedModule (ty,_,_,_) -> - errorlabstrm "Lib.end_compilation_checks" + user_err ~hdr:"Lib.end_compilation_checks" (str "There are some open " ++ str (module_kind ty) ++ str "s.") | _ -> assert false with Not_found -> () @@ -374,7 +382,7 @@ let find_opening_node id = let oname,entry = find_entry_p is_opening_node in let id' = basename (fst oname) in if not (Names.Id.equal id id') then - errorlabstrm "Lib.find_opening_node" + user_err ~hdr:"Lib.find_opening_node" (str "Last block to end has name " ++ pr_id id' ++ str "."); entry with Not_found -> error "There is nothing to end." @@ -388,7 +396,7 @@ let find_opening_node id = - the list of substitution to do at section closing *) -type variable_info = Names.Id.t * Decl_kinds.binding_kind * Term.constr option * Term.types +type variable_info = Context.Named.Declaration.t * Decl_kinds.binding_kind type variable_context = variable_info list type abstr_info = variable_context * Univ.universe_level_subst * Univ.UContext.t @@ -417,7 +425,7 @@ let add_section_variable id impl poly ctx = match !sectab with | [] -> () (* because (Co-)Fixpoint temporarily uses local vars *) | (vars,repl,abs)::sl -> - check_same_poly poly vars; + List.iter (fun tab -> check_same_poly poly (pi1 tab)) !sectab; sectab := (Variable (id,impl,poly,ctx)::vars,repl,abs)::sl let add_section_context ctx = @@ -428,12 +436,10 @@ let add_section_context ctx = sectab := (Context ctx :: vars,repl,abs)::sl let extract_hyps (secs,ohyps) = - let open Context.Named.Declaration in let rec aux = function - | (Variable (id,impl,poly,ctx)::idl, decl::hyps) when Names.Id.equal id (get_id decl) -> - let (id',b,t) = to_tuple decl in + | (Variable (id,impl,poly,ctx)::idl, decl::hyps) when Names.Id.equal id (NamedDecl.get_id decl) -> let l, r = aux (idl,hyps) in - (id',impl,b,t) :: l, if poly then Univ.ContextSet.union r ctx else r + (decl,impl) :: l, if poly then Univ.ContextSet.union r ctx else r | (Variable (_,_,poly,ctx)::idl,hyps) -> let l, r = aux (idl,hyps) in l, if poly then Univ.ContextSet.union r ctx else r @@ -443,17 +449,11 @@ let extract_hyps (secs,ohyps) = | [], _ -> [],Univ.ContextSet.empty in aux (secs,ohyps) -let instance_from_variable_context sign = - let rec inst_rec = function - | (id,b,None,_) :: sign -> id :: inst_rec sign - | _ :: sign -> inst_rec sign - | [] -> [] in - Array.of_list (inst_rec sign) - -let named_of_variable_context ctx = let open Context.Named.Declaration in - List.map (function id,_,None,t -> LocalAssum (id,t) - | id,_,Some b,t -> LocalDef (id,b,t)) - ctx +let instance_from_variable_context = + List.map fst %> List.filter is_local_assum %> List.map NamedDecl.get_id %> Array.of_list + +let named_of_variable_context = + List.map fst let add_section_replacement f g poly hyps = match !sectab with @@ -483,6 +483,12 @@ let section_segment_of_constant con = let section_segment_of_mutual_inductive kn = Names.Mindmap.find kn (snd (pi3 (List.hd !sectab))) +let variable_section_segment_of_reference = function + | ConstRef con -> pi1 (section_segment_of_constant con) + | IndRef (kn,_) | ConstructRef ((kn,_),_) -> + pi1 (section_segment_of_mutual_inductive kn) + | _ -> [] + let section_instance = function | VarRef id -> let eq = function @@ -500,13 +506,6 @@ let section_instance = function let is_in_section ref = try ignore (section_instance ref); true with Not_found -> false -let full_replacement_context () = List.map pi2 !sectab -let full_section_segment_of_constant con = - List.map (fun (vars,_,(x,_)) -> fun hyps -> - named_of_variable_context - (try pi1 (Names.Cmap.find con x) - with Not_found -> fst (extract_hyps (vars, hyps)))) !sectab - (*************) (* Sections. *) @@ -519,7 +518,7 @@ let open_section id = let dir = add_dirpath_suffix olddir id in let prefix = dir, (mp, add_dirpath_suffix oldsec id) in if Nametab.exists_section dir then - errorlabstrm "open_section" (pr_id id ++ str " already exists."); + user_err ~hdr:"open_section" (pr_id id ++ str " already exists."); let fs = Summary.freeze_summaries ~marshallable:`No in add_entry (make_oname id) (OpenedSection (prefix, fs)); (*Pushed for the lifetime of the section: removed by unfrozing the summary*) @@ -607,15 +606,6 @@ let rec dp_of_mp = function |Names.MPbound _ -> library_dp () |Names.MPdot (mp,_) -> dp_of_mp mp -let rec split_mp = function - |Names.MPfile dp -> dp, Names.DirPath.empty - |Names.MPdot (prfx, lbl) -> - let mprec, dprec = split_mp prfx in - mprec, Libnames.add_dirpath_suffix dprec (Names.Label.to_id lbl) - |Names.MPbound mbid -> - let (_,id,dp) = Names.MBId.repr mbid in - library_dp (), Names.DirPath.make [id] - let rec split_modpath = function |Names.MPfile dp -> dp, [] |Names.MPbound mbid -> library_dp (), [Names.MBId.to_id mbid] @@ -627,20 +617,6 @@ let library_part = function |VarRef id -> library_dp () |ref -> dp_of_mp (mp_of_global ref) -let remove_section_part ref = - let sp = Nametab.path_of_global ref in - let dir,_ = repr_path sp in - match ref with - | VarRef id -> - anomaly (Pp.str "remove_section_part not supported on local variables") - | _ -> - if is_dirpath_prefix_of dir (cwd ()) then - (* Not yet (fully) discharged *) - pop_dirpath_n (sections_depth ()) (cwd ()) - else - (* Theorem/Lemma outside its outer section of definition *) - dir - (************************) (* Discharging names *) |