1995-08-09 08:06:35 -07:00
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(***********************************************************************)
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(* *)
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1996-04-30 07:53:58 -07:00
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(* Objective Caml *)
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1995-08-09 08:06:35 -07:00
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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1996-04-30 07:53:58 -07:00
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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1995-08-09 08:06:35 -07:00
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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1995-05-04 03:15:53 -07:00
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(* The shallow abstract syntax *)
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type location =
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1998-04-23 01:24:50 -07:00
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{ start_pos: int;
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end_pos: int;
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start_line: int;
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start_col: int }
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1995-05-04 03:15:53 -07:00
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type regular_expression =
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Epsilon
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1997-04-15 12:18:03 -07:00
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| Characters of int list
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1995-05-04 03:15:53 -07:00
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| Sequence of regular_expression * regular_expression
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| Alternative of regular_expression * regular_expression
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| Repetition of regular_expression
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type lexer_definition =
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1995-08-25 06:54:14 -07:00
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{ header: location;
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entrypoints: (string * (regular_expression * location) list) list;
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trailer: location }
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