diff options
Diffstat (limited to 'library')
| -rw-r--r-- | library/goptions.ml | 35 | ||||
| -rw-r--r-- | library/goptions.mli | 7 |
2 files changed, 38 insertions, 4 deletions
diff --git a/library/goptions.ml b/library/goptions.ml index 1418407533..666ba8ee2e 100644 --- a/library/goptions.ml +++ b/library/goptions.ml @@ -24,6 +24,10 @@ type option_value = | StringValue of string | StringOptValue of string option +type table_value = + | StringRefValue of string + | QualidRefValue of qualid + (** Summary of an option status *) type option_state = { opt_depr : bool; @@ -35,8 +39,13 @@ type option_state = { let nickname table = String.concat " " table +let error_no_table_of_this_type ~kind key = + user_err ~hdr:"Goptions" + (str ("There is no " ^ kind ^ "-valued table with this name: \"" ^ nickname key ^ "\".")) + let error_undeclared_key key = - user_err ~hdr:"Goptions" (str (nickname key) ++ str ": no table or option of this type") + user_err ~hdr:"Goptions" + (str ("There is no flag, option or table with this name: \"" ^ nickname key ^ "\".")) (****************************************************************************) (* 1- Tables *) @@ -184,6 +193,23 @@ end module MakeRefTable = functor (A : RefConvertArg) -> MakeTable (RefConvert(A)) +type iter_table_aux = { aux : 'a. 'a table_of_A -> Environ.env -> 'a -> unit } + +let iter_table f key lv = + let aux = function + | StringRefValue s -> + begin + try f.aux (get_string_table key) (Global.env()) s + with Not_found -> error_no_table_of_this_type ~kind:"string" key + end + | QualidRefValue locqid -> + begin + try f.aux (get_ref_table key) (Global.env()) locqid + with Not_found -> error_no_table_of_this_type ~kind:"qualid" key + end + in + List.iter aux lv + (****************************************************************************) (* 2- Flags. *) @@ -387,9 +413,10 @@ let declare_interpreted_string_option_and_ref ~depr ~key ~(value:'a) from_string (* Setting values of options *) let warn_unknown_option = - CWarnings.create ~name:"unknown-option" ~category:"option" - (fun key -> strbrk "There is no option " ++ - str (nickname key) ++ str ".") + CWarnings.create + ~name:"unknown-option" ~category:"option" + (fun key -> strbrk "There is no flag or option with this name: \"" ++ + str (nickname key) ++ str "\".") let set_option_value ?(locality = OptDefault) check_and_cast key v = let opt = try Some (get_option key) with Not_found -> None in diff --git a/library/goptions.mli b/library/goptions.mli index 336cae420c..150954cbac 100644 --- a/library/goptions.mli +++ b/library/goptions.mli @@ -187,6 +187,10 @@ type option_value = | StringValue of string | StringOptValue of string option +type table_value = + | StringRefValue of string + | QualidRefValue of qualid + val set_option_value : ?locality:option_locality -> ('a -> option_value -> option_value) -> option_name -> 'a -> unit (** [set_option_value ?locality f name v] sets [name] to the result of @@ -204,4 +208,7 @@ type option_state = { val get_tables : unit -> option_state OptionMap.t val print_tables : unit -> Pp.t +type iter_table_aux = { aux : 'a. 'a table_of_A -> Environ.env -> 'a -> unit } +val iter_table : iter_table_aux -> option_name -> table_value list -> unit + val error_undeclared_key : option_name -> 'a |