ocaml/lex/lexgen.mli

41 lines
1.4 KiB
OCaml

(***********************************************************************)
(* *)
(* Objective Caml *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1996 Institut National de Recherche en Informatique et *)
(* en Automatique. All rights reserved. This file is distributed *)
(* under the terms of the Q Public License version 1.0. *)
(* *)
(***********************************************************************)
(* $Id$ *)
(* Representation of automata *)
type automata =
Perform of int
| Shift of automata_trans * automata_move array
and automata_trans =
No_remember
| Remember of int
and automata_move =
Backtrack
| Goto of int
(* Representation of entry points *)
type ('args,'action) automata_entry =
{ auto_name: string;
auto_args: 'args;
auto_initial_state: int;
auto_actions: (int * 'action) list }
(* The entry point *)
val make_dfa :
((string * 'arg) * (Syntax.regular_expression * 'action) list) list ->
('arg, 'action) automata_entry list * automata array