Release coccinelle-0.2.3rc1

[bpt/coccinelle.git] / tools / bridge.ml

diff --git a/tools/bridge.ml b/tools/bridge.ml
index c3dcdfb..bd967eb 100644 (file)
--- a/tools/bridge.ml
+++ b/tools/bridge.ml
@@ -1,3 +1,47 @@
+(*
+ * Copyright 2005-2010, 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.
+ *)
+
+
+(*
+ * Copyright 2005-2010, 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.
+ *)
+
+
 let drop_spaces s =
   String.concat "" (Str.split (Str.regexp "[ ]+") s)
 
@@ -26,7 +70,7 @@ let parse_line fp l n =
            | _ -> failwith "no data" in
          Some (cocci,loop (drop_spaces first) others)
       | _ -> failwith (Printf.sprintf "bad line: %s" l)
-    
+
 let collect_lines fp i =
   let lines = ref [] in
   let ln = ref 0 in
@@ -56,6 +100,7 @@ let process_fp fl =
   !lines
 
 (* --------------------------------------------------------------------- *)
+(* same info, different categories *)
 
 let discard_ambiguous lines =
   let rec loop = function
@@ -97,7 +142,7 @@ let collect_ors fp lines =
     | line::xs ->
        let (c,k,v) = split_or line in
        let ((c1,k1,v1),rest) = loop xs in
-       if c = c1 && k = k1
+       if c = c1 && k = k1 && not (k = [])
        then
          if List.mem v v1
          then ((c1,k1,v1),rest)
@@ -192,9 +237,9 @@ let process_line env (cocci,tags) =
        (mktag !n) first_tag_val;
       n := !n + 1)
     files
-    
+
 (* --------------------------------------------------------------------- *)
-    
+
 let rec mkenv = function
     [] -> []
   | [_] -> failwith "required arguments: file (category x cocci file)*"
@@ -206,10 +251,13 @@ let rec mkenv = function
 let rec upto = function
     0 -> []
   | n -> (mktag (n-1)) :: (upto (n-1))
-         
+
 let _ =
+  let (no_ors,args) =
+    List.partition (function "-no_ors" -> true | _ -> false)
+      (Array.to_list Sys.argv) in
   let (file,fp,env) =
-    match List.tl(Array.to_list Sys.argv) with
+    match List.tl args with
       file::env ->
        let rec loop prev = function
            [] ->
@@ -233,7 +281,7 @@ let _ =
   let fp = List.fold_left (@) [] (List.map process_fp fp) in
   let i = open_in file in
   let lines = collect_lines fp i in
-  let lines = collect_ors fp lines in
+  let lines = if no_ors = [] then collect_ors fp lines else lines in
   close_in i;
   let lines = discard_ambiguous lines in
   List.iter (process_line env) lines;