aboutsummaryrefslogtreecommitdiffhomepage
path: root/library
diff options
context:
space:
mode:
Diffstat (limited to 'library')
-rw-r--r--library/goptions.ml57
-rw-r--r--library/goptions.mli15
2 files changed, 41 insertions, 31 deletions
diff --git a/library/goptions.ml b/library/goptions.ml
index 5681421ca..76071ebcc 100644
--- a/library/goptions.ml
+++ b/library/goptions.ml
@@ -196,7 +196,7 @@ type 'a option_sig = {
optread : unit -> 'a;
optwrite : 'a -> unit }
-type option_locality = OptLocal | OptDefault | OptGlobal
+type option_locality = OptDefault | OptLocal | OptExport | OptGlobal
type option_mod = OptSet | OptAppend
@@ -229,11 +229,6 @@ let warn_deprecated_option =
(fun key -> str "Option" ++ spc () ++ str (nickname key) ++
strbrk " is deprecated")
-let get_locality = function
- | Some true -> OptLocal
- | Some false -> OptGlobal
- | None -> OptDefault
-
let declare_option cast uncast append ?(preprocess = fun x -> x)
{ optdepr=depr; optname=name; optkey=key; optread=read; optwrite=write } =
check_key key;
@@ -247,16 +242,30 @@ let declare_option cast uncast append ?(preprocess = fun x -> x)
match m with
| OptSet -> write v
| OptAppend -> write (append (read ()) v) in
- let load_options i o = cache_options o in
+ let load_options i (_, (l, _, _) as o) = match l with
+ | OptGlobal -> cache_options o
+ | OptExport -> ()
+ | OptLocal | OptDefault ->
+ (** Ruled out by classify_function *)
+ assert false
+ in
+ let open_options i (_, (l, _, _) as o) = match l with
+ | OptExport -> if Int.equal i 1 then cache_options o
+ | OptGlobal -> ()
+ | OptLocal | OptDefault ->
+ (** Ruled out by classify_function *)
+ assert false
+ in
let subst_options (subst,obj) = obj in
let discharge_options (_,(l,_,_ as o)) =
- match l with OptLocal -> None | _ -> Some o in
+ match l with OptLocal -> None | (OptExport | OptGlobal | OptDefault) -> Some o in
let classify_options (l,_,_ as o) =
- match l with OptGlobal -> Substitute o | _ -> Dispose in
+ match l with (OptExport | OptGlobal) -> Substitute o | (OptLocal | OptDefault) -> Dispose in
let options : option_locality * option_mod * _ -> obj =
declare_object
{ (default_object (nickname key)) with
load_function = load_options;
+ open_function = open_options;
cache_function = cache_options;
subst_function = subst_options;
discharge_function = discharge_options;
@@ -302,12 +311,12 @@ let warn_unknown_option =
(fun key -> strbrk "There is no option " ++
str (nickname key) ++ str ".")
-let set_option_value locality check_and_cast key v =
+let set_option_value ?(locality = OptDefault) check_and_cast key v =
let opt = try Some (get_option key) with Not_found -> None in
match opt with
| None -> warn_unknown_option key
| Some (name, depr, (read,write,append)) ->
- write (get_locality locality) (check_and_cast v (read ()))
+ write locality (check_and_cast v (read ()))
let bad_type_error () = user_err Pp.(str "Bad type of value for this option.")
@@ -334,25 +343,25 @@ let check_unset_value v = function
warning. This allows a script to refer to an option that doesn't
exist anymore *)
-let set_int_option_value_gen locality =
- set_option_value locality check_int_value
-let set_bool_option_value_gen locality key v =
- set_option_value locality check_bool_value key v
-let set_string_option_value_gen locality =
- set_option_value locality check_string_value
-let unset_option_value_gen locality key =
- set_option_value locality check_unset_value key ()
+let set_int_option_value_gen ?locality =
+ set_option_value ?locality check_int_value
+let set_bool_option_value_gen ?locality key v =
+ set_option_value ?locality check_bool_value key v
+let set_string_option_value_gen ?locality =
+ set_option_value ?locality check_string_value
+let unset_option_value_gen ?locality key =
+ set_option_value ?locality check_unset_value key ()
-let set_string_option_append_value_gen locality key v =
+let set_string_option_append_value_gen ?(locality = OptDefault) key v =
let opt = try Some (get_option key) with Not_found -> None in
match opt with
| None -> warn_unknown_option key
| Some (name, depr, (read,write,append)) ->
- append (get_locality locality) (check_string_value v (read ()))
+ append locality (check_string_value v (read ()))
-let set_int_option_value = set_int_option_value_gen None
-let set_bool_option_value = set_bool_option_value_gen None
-let set_string_option_value = set_string_option_value_gen None
+let set_int_option_value opt v = set_int_option_value_gen opt v
+let set_bool_option_value opt v = set_bool_option_value_gen opt v
+let set_string_option_value opt v = set_string_option_value_gen opt v
(* Printing options/tables *)
diff --git a/library/goptions.mli b/library/goptions.mli
index 31920b832..6c14d19ee 100644
--- a/library/goptions.mli
+++ b/library/goptions.mli
@@ -50,6 +50,8 @@ open Mod_subst
type option_name = string list
+type option_locality = OptDefault | OptLocal | OptExport | OptGlobal
+
(** {6 Tables. } *)
(** The functor [MakeStringTable] declares a table containing objects
@@ -150,13 +152,12 @@ val get_ref_table :
mem : reference -> unit;
print : unit >
-(** The first argument is a locality flag.
- [Some true] = "Local", [Some false]="Global". *)
-val set_int_option_value_gen : bool option -> option_name -> int option -> unit
-val set_bool_option_value_gen : bool option -> option_name -> bool -> unit
-val set_string_option_value_gen : bool option -> option_name -> string -> unit
-val set_string_option_append_value_gen : bool option -> option_name -> string -> unit
-val unset_option_value_gen : bool option -> option_name -> unit
+(** The first argument is a locality flag. *)
+val set_int_option_value_gen : ?locality:option_locality -> option_name -> int option -> unit
+val set_bool_option_value_gen : ?locality:option_locality -> option_name -> bool -> unit
+val set_string_option_value_gen : ?locality:option_locality -> option_name -> string -> unit
+val set_string_option_append_value_gen : ?locality:option_locality -> option_name -> string -> unit
+val unset_option_value_gen : ?locality:option_locality -> option_name -> unit
val set_int_option_value : option_name -> int option -> unit
val set_bool_option_value : option_name -> bool -> unit