python/yes_pycocci_aux.ml

   1 (*
   2  * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
   3  * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
   4  * This file is part of Coccinelle.
   5  *
   6  * Coccinelle is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, according to version 2 of the License.
   9  *
  10  * Coccinelle is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with Coccinelle.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * The authors reserve the right to distribute this or future versions of
  19  * Coccinelle under other licenses.
  20  *)
  21
  22
  23 (*
  24  * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
  25  * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
  26  * This file is part of Coccinelle.
  27  *
  28  * Coccinelle is free software: you can redistribute it and/or modify
  29  * it under the terms of the GNU General Public License as published by
  30  * the Free Software Foundation, according to version 2 of the License.
  31  *
  32  * Coccinelle is distributed in the hope that it will be useful,
  33  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  34  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  35  * GNU General Public License for more details.
  36  *
  37  * You should have received a copy of the GNU General Public License
  38  * along with Coccinelle.  If not, see <http://www.gnu.org/licenses/>.
  39  *
  40  * The authors reserve the right to distribute this or future versions of
  41  * Coccinelle under other licenses.
  42  *)
  43
  44
  45 open Ast_c
  46 open Common
  47 open Pycaml
  48
  49 let call_pretty f a =
  50   let str = ref ([] : string list) in
  51   let pr_elem info = str := (Ast_c.str_of_info info) :: !str in
  52   let pr_sp _ = () in
  53   f ~pr_elem ~pr_space:pr_sp a;
  54   String.concat " " (List.rev !str)
  55
  56 let exprrep = call_pretty Pretty_print_c.pp_expression_gen
  57
  58 let stringrep mvb = match mvb with
  59   Ast_c.MetaIdVal        s -> s
  60 | Ast_c.MetaFuncVal      s -> s
  61 | Ast_c.MetaLocalFuncVal s -> s
  62 | Ast_c.MetaExprVal      expr -> exprrep expr
  63 | Ast_c.MetaExprListVal  expr_list -> "TODO: <<exprlist>>"
  64 | Ast_c.MetaTypeVal      typ -> call_pretty Pretty_print_c.pp_type_gen typ
  65 | Ast_c.MetaInitVal      ini -> call_pretty Pretty_print_c.pp_init_gen ini
  66 | Ast_c.MetaStmtVal      statement ->
  67     call_pretty Pretty_print_c.pp_statement_gen statement
  68 | Ast_c.MetaParamVal     param ->
  69     call_pretty Pretty_print_c.pp_param_gen param
  70 | Ast_c.MetaParamListVal params -> "TODO: <<paramlist>>"
  71 | Ast_c.MetaListlenVal n -> string_of_int n
  72 | Ast_c.MetaPosVal (pos1, pos2) ->
  73     let print_pos = function
  74         Ast_cocci.Real x -> string_of_int x
  75       | Ast_cocci.Virt(x,off) -> Printf.sprintf "%d+%d" x off in
  76     Common.sprintf ("pos(%s,%s)") (print_pos pos1) (print_pos pos2)
  77 | Ast_c.MetaPosValList positions -> "TODO: <<postvallist>>"
  78