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|
(***********************************************************************)
(* *)
(* MLTk, Tcl/Tk interface of OCaml *)
(* *)
(* Francois Rouaix, Francois Pessaux, Jun Furuse and Pierre Weis *)
(* projet Cristal, INRIA Rocquencourt *)
(* Jacques Garrigue, Kyoto University RIMS *)
(* *)
(* Copyright 2002 Institut National de Recherche en Informatique et *)
(* en Automatique and Kyoto University. All rights reserved. *)
(* This file is distributed under the terms of the GNU Library *)
(* General Public License, with the special exception on linking *)
(* described in file LICENSE found in the OCaml source tree. *)
(* *)
(***********************************************************************)
(* $Id$ *)
(* Parsing results of Tcl *)
(* List.split a string according to char_sep predicate *)
let split_str ~pred:char_sep str =
let len = String.length str in
let rec skip_sep cur =
if cur >= len then cur
else if char_sep str.[cur] then skip_sep (succ cur)
else cur in
let rec split beg cur =
if cur >= len then
if beg = cur then []
else [String.sub str beg (len - beg)]
else if char_sep str.[cur]
then
let nextw = skip_sep cur in
(String.sub str beg (cur - beg))
::(split nextw nextw)
else split beg (succ cur) in
let wstart = skip_sep 0 in
split wstart wstart
(* Very easy hack for option type *)
let may f = function
Some x -> Some (f x)
| None -> None
let maycons f x l =
match x with
Some x -> f x :: l
| None -> l
|
