X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fextlib%2FhExtlib.mli;h=aed9b240693cdd4a9621984ddec60d1bbc4356b6;hb=57d038849d866853795522e360723a881c2d4831;hp=cd4cc276ebc8a5084dbdde08c7deae2a6f0e471e;hpb=98aeb4f16c26a8512428918cfaa4bfa910a372d6;p=helm.git

diff --git a/helm/ocaml/extlib/hExtlib.mli b/helm/ocaml/extlib/hExtlib.mli
index cd4cc276e..aed9b2406 100644
--- a/helm/ocaml/extlib/hExtlib.mli
+++ b/helm/ocaml/extlib/hExtlib.mli
@@ -26,6 +26,7 @@
 (** {2 Optional values} *)
 
 val map_option: ('a -> 'b) -> 'a option -> 'b option
+val iter_option: ('a -> unit) -> 'a option -> unit
 val unopt: 'a option -> 'a  (** @raise Failure *)
 
 (** {2 Filesystem} *)
@@ -33,6 +34,15 @@ val unopt: 'a option -> 'a  (** @raise Failure *)
 val is_dir: string -> bool  (** @return true if file is a directory *)
 val is_regular: string -> bool  (** @return true if file is a regular file *)
 val mkdir: string -> unit (** create dir and parents. @raise Failure *)
+val tilde_expand: string -> string  (** bash-like (head) tilde expansion *)
+val safe_remove: string -> unit (** removes a file if it exists *)
+val safe_rmdir: string -> unit (** removes a dir if it exists and is empty *)
+val is_dir_empty: string -> bool (** checks if the dir is empty *)
+val rmdir_descend: string -> unit (** rmdir -p *)
+
+
+  (** find all _files_ matching test under a filesystem root *)
+val find: ?test:(string -> bool) -> string -> string list 
 
 (** {2 File I/O} *)
 
@@ -44,6 +54,13 @@ val output_file: filename:string -> text:string -> unit (** other way round *)
 
 val finally: (unit -> unit) -> ('a -> 'b) -> 'a -> 'b
 
+(** {2 Char processing} *)
+
+val is_alpha: char -> bool
+val is_blank: char -> bool
+val is_digit: char -> bool
+val is_alphanum: char -> bool (** is_alpha || is_digit *)
+
 (** {2 String processing} *)
 
 val split: ?sep:char -> string -> string list (** @param sep defaults to ' ' *)
@@ -51,7 +68,11 @@ val trim_blanks: string -> string (** strip heading and trailing blanks *)
 
 (** {2 List processing} *)
 
-val list_uniq: 'a list -> 'a list (* uniq unix filter on lists *)
+val list_uniq: 
+  ?eq:('a->'a->bool) -> 'a list -> 'a list (** uniq unix filter on lists *)
+val filter_map: ('a -> 'b option) -> 'a list -> 'b list (** filter + map *)
+val list_concat: ?sep:'a list -> 'a list list -> 'a list (**String.concat-like*)
+val list_findopt: ('a -> 'b option) -> 'a list -> 'b option
 
 (** {2 Debugging & Profiling} *)
 
@@ -59,5 +80,16 @@ type profiler = { profile : 'a 'b. ('a -> 'b) -> 'a -> 'b }
 
   (** @return a profiling function; [s] is used for labelling the total time at
    * the end of the execution *)
-val profile : string -> profiler
+val profile : ?enable:bool -> string -> profiler
+val set_profiling_printings : (unit -> bool) -> unit
+
+(** {2 Localized exceptions } *)
+
+exception Localized of Token.flocation * exn
+
+val loc_of_floc: Token.flocation -> int * int
+val floc_of_loc: int * int -> Token.flocation
+
+val dummy_floc: Lexing.position * Lexing.position
 
+val raise_localized_exception: offset:int -> Token.flocation -> exn -> 'a