UTF8.mli

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(*  This file is part of Frama-C.                                         *)
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(*  Copyright (C) 2007-2022                                               *)
(*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
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(*  Lesser General Public License as published by the Free Software       *)
(*  Foundation, version 2.1.                                              *)
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(*  See the GNU Lesser General Public License version 2.1                 *)
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(** [validate s] returns
    - [None] when [s] is UTF-8 compliant
    - [Some (line,byte_pos_line,byte_pos_error)] otherwise.
      note: the first error is at the just after the byte located at
            position [byte_pos_error] (that is also just after the byte
            [byte_pos_error-byte_pos_line] of the line number [line]).
*)
val validate: string -> (int * int * int) option