Merge pull request mattrobenolt#7 from piquadrat/feature/token-slots

Added __slots__ to Token class to save some memory

Author: mattrobenolt

.travis.yml

@@ -3,6 +3,8 @@ python:
  - "2.6"
  - "2.7"
  - "3.3"
+ - "3.4"
+ - "3.5"
  - "pypy"
 install: 
  - "pip install -e ."

sourcemap/objects.py

@@ -19,6 +19,9 @@ class Token(object):
         Source column number: src_col
         Name of the token: name
     """
+
+    __slots__ = ['dst_line', 'dst_col', 'src', 'src_line', 'src_col', 'name']
+
     def __init__(self, dst_line=0, dst_col=0, src='', src_line=0, src_col=0, name=None):
         self.dst_line = dst_line
         self.dst_col = dst_col