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 open Ast_c
  24 open Common
  25 open Pycaml
  26
  27 let call_pretty f a =
  28   let str = ref ([] : string list) in
  29   let pr_elem info = str := (Ast_c.str_of_info info) :: !str in
  30   let pr_sp _ = () in
  31   f ~pr_elem ~pr_space:pr_sp a;
  32   String.concat " " (List.rev !str)
  33
  34 let exprrep = call_pretty Pretty_print_c.pp_expression_gen
  35
  36 let stringrep mvb = match mvb with
  37   Ast_c.MetaIdVal        s -> s
  38 | Ast_c.MetaFuncVal      s -> s
  39 | Ast_c.MetaLocalFuncVal s -> s
  40 | Ast_c.MetaExprVal      expr -> exprrep expr
  41 | Ast_c.MetaExprListVal  expr_list -> "TODO: <<exprlist>>"
  42 | Ast_c.MetaTypeVal      typ -> call_pretty Pretty_print_c.pp_type_gen typ
  43 | Ast_c.MetaInitVal      ini -> call_pretty Pretty_print_c.pp_init_gen ini
  44 | Ast_c.MetaStmtVal      statement ->
  45     call_pretty Pretty_print_c.pp_statement_gen statement
  46 | Ast_c.MetaParamVal     param ->
  47     call_pretty Pretty_print_c.pp_param_gen param
  48 | Ast_c.MetaParamListVal params -> "TODO: <<paramlist>>"
  49 | Ast_c.MetaListlenVal n -> string_of_int n
  50 | Ast_c.MetaPosVal (pos1, pos2) ->
  51     let print_pos = function
  52         Ast_cocci.Real x -> string_of_int x
  53       | Ast_cocci.Virt(x,off) -> Printf.sprintf "%d+%d" x off in
  54     Common.sprintf ("pos(%s,%s)") (print_pos pos1) (print_pos pos2)
  55 | Ast_c.MetaPosValList positions -> "TODO: <<postvallist>>"
  56