Move filter dot into exporter base class

tools/export/exporters.py

@@ -259,6 +259,20 @@ class Exporter(object):
     def all_supported_targets(cls):
         return [t for t in TARGET_MAP.keys() if cls.is_target_supported(t)]
 
+    @staticmethod
+    def filter_dot(str):
+        """
+        Remove the './' or '.\\' prefix, if present.
+        """
+        if str == None:
+            return None
+        if str[:2] == './':
+            return str[2:]
+        if str[:2] == '.\\':
+            return str[2:]
+        return str
+
+
 
 def apply_supported_whitelist(compiler, whitelist, target):
     """Generate a list of supported targets for a given compiler and post-binary hook

tools/export/gnuarmeclipse/__init__.py

@@ -417,21 +417,6 @@ class GNUARMEclipse(Exporter):
 
     # -------------------------------------------------------------------------
 
-    @staticmethod
-    def filter_dot(str):
-        """
-        Remove the './' prefix, if present.
-        This function assumes that resources.win_to_unix()
-        replaced all windows backslashes with slashes.
-        """
-        if str == None:
-            return None
-        if str[:2] == './':
-            return str[2:]
-        return str
-
-    # -------------------------------------------------------------------------
-
     def dump_tree(self, nodes, depth=0):
         for k in nodes.keys():
             node = nodes[k]