X-Git-Url: https://git.korewanetadesu.com/?p=python-collate.git;a=blobdiff_plain;f=collate%2F_abcollator.py;fp=collate%2F_abcollator.py;h=0ae5d451f59defb65cb34fb4a2ca6b2f36152212;hp=fdd7783fc1eceee8382bd46856e8af7ac787e468;hb=9a7cf6459c40d53b58634f2df56386bf52c12f7c;hpb=c2e6d9413b5780bf96302569cf641f09de90f9fa

diff --git a/collate/_abcollator.py b/collate/_abcollator.py
index fdd7783..0ae5d45 100644
--- a/collate/_abcollator.py
+++ b/collate/_abcollator.py
@@ -1,14 +1,28 @@
-import collate._strings
+import collate.strings
 
 class Collator(object):
     def cmp(self, string1, string2):
         """Return negative if a < b, zero if a == b, positive if a > b."""
         return cmp(self.key(string1), self.key(string2))
 
+    def words(self, string):
+        """Split the string along word boundries."""
+        if isinstance(string, str):
+            string = string.decode(self.encoding, 'replace')
+        return string.split()
+
     def sortemekey(self, string, invalid=float('inf')):
+        """Return a key based on sortemes of a string.
+
+        If the string is a str instance, it is decoded to a unicode
+        instance according to the 'encoding' attribute of the
+        Collator.
+        """
         keys = []
-        for sorteme in collate._strings.sortemes(string):
-            num, alpha = collate._strings.numeric(sorteme, invalid)
+        if isinstance(string, str):
+            string = string.decode(self.encoding, 'replace')
+        for sorteme in collate.strings.sortemes(string):
+            num, alpha = collate.strings.numeric(sorteme, invalid)
             if num == invalid:
                 keys.append(self.key(alpha))
             else: