diff options
Diffstat (limited to 'library/goptions.mli')
| -rw-r--r-- | library/goptions.mli | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/library/goptions.mli b/library/goptions.mli index 26864503..3b3651f3 100644 --- a/library/goptions.mli +++ b/library/goptions.mli @@ -122,13 +122,19 @@ type 'a option_sig = { (** When an option is declared synchronous ([optsync] is [true]), the output is a synchronous write function. Otherwise it is [optwrite] *) +(** The [preprocess] function is triggered before setting the option. It can be + used to emit a warning on certain values, and clean-up the final value. *) type 'a write_function = 'a -> unit -val declare_int_option : int option option_sig -> int option write_function -val declare_bool_option : bool option_sig -> bool write_function -val declare_string_option: string option_sig -> string write_function -val declare_stringopt_option: string option option_sig -> string option write_function +val declare_int_option : ?preprocess:(int option -> int option) -> + int option option_sig -> int option write_function +val declare_bool_option : ?preprocess:(bool -> bool) -> + bool option_sig -> bool write_function +val declare_string_option: ?preprocess:(string -> string) -> + string option_sig -> string write_function +val declare_stringopt_option: ?preprocess:(string option -> string option) -> + string option option_sig -> string option write_function (** {6 Special functions supposed to be used only in vernacentries.ml } *) @@ -154,6 +160,7 @@ val get_ref_table : 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 val set_int_option_value : option_name -> int option -> unit |