permit multiline comments and strings in macros

[bpt/coccinelle.git] / popl09 / ast_popl.ml

(*
 * Copyright 2012, INRIA
 * Julia Lawall, Gilles Muller
 * Copyright 2010-2011, INRIA, University of Copenhagen
 * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix
 * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
 * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
 * This file is part of Coccinelle.
 *
 * Coccinelle is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, according to version 2 of the License.
 *
 * Coccinelle is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Coccinelle.  If not, see <http://www.gnu.org/licenses/>.
 *
 * The authors reserve the right to distribute this or future versions of
 * Coccinelle under other licenses.
 *)


# 0 "./ast_popl.ml"
type sequence =
    Seq of element * sequence
  | Empty
  | SExists of Ast_cocci.meta_name * sequence

and term =
    Atomic of Ast_cocci.rule_elem
  | IfThen of term * term * Ast_cocci.end_info
  | TExists of Ast_cocci.meta_name * term

and element =
    Term of term * dots_bef_aft
  | Or of sequence * sequence
  | DInfo of dots
  | EExists of Ast_cocci.meta_name * element

and dots =
    Dots
  | Nest of sequence
  | When of dots * sequence

and dots_bef_aft =
    NoDots
  | AddingBetweenDots of term * int (*index of let var*)
  | DroppingBetweenDots of term * int (*index of let var*)