2 * Copyright 2012, INRIA
3 * Julia Lawall, Gilles Muller
4 * Copyright 2010-2011, INRIA, University of Copenhagen
5 * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix
6 * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
7 * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
8 * This file is part of Coccinelle.
10 * Coccinelle is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation, according to version 2 of the License.
14 * Coccinelle is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
22 * The authors reserve the right to distribute this or future versions of
23 * Coccinelle under other licenses.
27 (* Lexer for the command line mode *)
30 exception Lexical of string
32 let tok = Lexing.lexeme
41 let pretty_print tok =
51 let letter = ['A'-'Z' 'a'-'z' '_']
54 let alphanum = (letter | dec)
55 let id = letter (alphanum | special)*
58 | "when" [' ' '\t']* "!=" [' ' '\t']* { NotEq }
59 | "when" [' ' '\t']* "==" [' ' '\t']* { EqEq }
60 | [' ' '\t']+ { Other(" ") }
61 | id { Id(tok lexbuf) }
63 | _ { Other(tok lexbuf) }