blob: afa6ac3b012dbab72dc112159576781f334f0e79 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
(***********************************************************************)
(* *)
(* OCaml *)
(* *)
(* 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. *)
(* *)
(***********************************************************************)
(* This apparently useless implementation file is in fact required
by the pa_ocamllex syntax extension *)
(* The shallow abstract syntax *)
type location =
{ start_pos: int;
end_pos: int;
start_line: int;
start_col: int }
type regular_expression =
Epsilon
| Characters of Cset.t
| Eof
| Sequence of regular_expression * regular_expression
| Alternative of regular_expression * regular_expression
| Repetition of regular_expression
| Bind of regular_expression * (string * location)
type ('arg,'action) entry =
{name:string ;
shortest : bool ;
args : 'arg ;
clauses : (regular_expression * 'action) list}
type lexer_definition =
{ header: location;
entrypoints: ((string list, location) entry) list;
trailer: location }
|
