popl09/ast_popl.ml

   1 (*
   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.
   9  *
  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.
  13  *
  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.
  18  *
  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/>.
  21  *
  22  * The authors reserve the right to distribute this or future versions of
  23  * Coccinelle under other licenses.
  24  *)
  25
  26
  27 type sequence =
  28     Seq of element * sequence
  29   | Empty
  30   | SExists of Ast_cocci.meta_name * sequence
  31
  32 and term =
  33     Atomic of Ast_cocci.rule_elem
  34   | IfThen of term * term * Ast_cocci.end_info
  35   | TExists of Ast_cocci.meta_name * term
  36
  37 and element =
  38     Term of term * dots_bef_aft
  39   | Or of sequence * sequence
  40   | DInfo of dots
  41   | EExists of Ast_cocci.meta_name * element
  42
  43 and dots =
  44     Dots
  45   | Nest of sequence
  46   | When of dots * sequence
  47
  48 and dots_bef_aft =
  49     NoDots
  50   | AddingBetweenDots of term * int (*index of let var*)
  51   | DroppingBetweenDots of term * int (*index of let var*)
  52