parsing_cocci/adjacency.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 # 0 "./adjacency.ml"
  28 (*
  29  * Copyright 2012, INRIA
  30  * Julia Lawall, Gilles Muller
  31  * Copyright 2010-2011, INRIA, University of Copenhagen
  32  * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix
  33  * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
  34  * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
  35  * This file is part of Coccinelle.
  36  *
  37  * Coccinelle is free software: you can redistribute it and/or modify
  38  * it under the terms of the GNU General Public License as published by
  39  * the Free Software Foundation, according to version 2 of the License.
  40  *
  41  * Coccinelle is distributed in the hope that it will be useful,
  42  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  43  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  44  * GNU General Public License for more details.
  45  *
  46  * You should have received a copy of the GNU General Public License
  47  * along with Coccinelle.  If not, see <http://www.gnu.org/licenses/>.
  48  *
  49  * The authors reserve the right to distribute this or future versions of
  50  * Coccinelle under other licenses.
  51  *)
  52
  53
  54 # 0 "./adjacency.ml"
  55 module Ast0 = Ast0_cocci
  56 module V0 = Visitor_ast0
  57 module VT0 = Visitor_ast0_types
  58
  59 let compute_adjacency p =
  60   let counter = ref 0 in
  61   let mcode (a,b,c,d,e,_) = (a,b,c,d,e,!counter) in
  62   let string_mcode ((str,_,info,mc,_,_) as x) =
  63     match str with
  64       "..." | "<..." | "...>" | "<+..." | "...+>" ->
  65         (match mc with
  66           Ast0.MINUS _ -> mcode x
  67         | Ast0.CONTEXT _ -> counter := !counter + 1; x
  68         | _ -> failwith "unexpected mcode for ...")
  69     | _ -> mcode x in
  70   let fn =
  71     V0.rebuilder
  72       {V0.rebuilder_functions with
  73         VT0.rebuilder_meta_mcode = mcode;
  74         VT0.rebuilder_string_mcode = string_mcode;
  75         VT0.rebuilder_const_mcode = mcode;
  76         VT0.rebuilder_assign_mcode = mcode;
  77         VT0.rebuilder_fix_mcode = mcode;
  78         VT0.rebuilder_unary_mcode = mcode;
  79         VT0.rebuilder_binary_mcode = mcode;
  80         VT0.rebuilder_cv_mcode = mcode;
  81         VT0.rebuilder_sign_mcode = mcode;
  82         VT0.rebuilder_struct_mcode = mcode;
  83         VT0.rebuilder_storage_mcode = mcode;
  84         VT0.rebuilder_inc_mcode = mcode;} in
  85   List.map fn.VT0.rebuilder_rec_top_level p
  86