added an identifier normalization utility function

* moved iname leader characters and whitespace characters strings to
  opkele::data namespace
* added opkele::util::normalize_identifier() function

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/data.cc b/lib/data.cc
index c040430..f71788f 100644
--- a/lib/data.cc
+++ b/lib/data.cc
@@ -9,2 +9,5 @@ namespace opkele {
 
+        const char *_iname_leaders = "=@+$!(";
+        const char *_whitespace_chars = " \t\r\n";
+
     }