init

tools/rehelper.py

@@ -0,0 +1,11 @@
+def identifier():
+    return "[a-zA-Z_][0-9a-zA-Z_]*"
+
+def wholeWord(x):
+    return "\\b%s\\b"%x
+
+def group(x, name=None):
+    if name:
+        return "(?P<%s>%s)"%(name, x)
+    else:
+        return "(%s)"%x