popl09/ast_popl.ml

   1 (*
   2  * Copyright 2010, INRIA, University of Copenhagen
   3  * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix
   4  * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
   5  * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
   6  * This file is part of Coccinelle.
   7  *
   8  * Coccinelle is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, according to version 2 of the License.
  11  *
  12  * Coccinelle is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Coccinelle.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  * The authors reserve the right to distribute this or future versions of
  21  * Coccinelle under other licenses.
  22  *)
  23
  24
  25 type sequence =
  26     Seq of element * sequence
  27   | Empty
  28   | SExists of Ast_cocci.meta_name * sequence
  29
  30 and term =
  31     Atomic of Ast_cocci.rule_elem
  32   | IfThen of term * term * Ast_cocci.end_info
  33   | TExists of Ast_cocci.meta_name * term
  34
  35 and element =
  36     Term of term * dots_bef_aft
  37   | Or of sequence * sequence
  38   | DInfo of dots
  39   | EExists of Ast_cocci.meta_name * element
  40
  41 and dots =
  42     Dots
  43   | Nest of sequence
  44   | When of dots * sequence
  45
  46 and dots_bef_aft =
  47     NoDots
  48   | AddingBetweenDots of term * int (*index of let var*)
  49   | DroppingBetweenDots of term * int (*index of let var*)
  50