Fix compilation of certain regexps

topazproject · Apr 10, 2013 · f3b91c5 · f3b91c5
1 parent 249d49c
commit f3b91c5
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Showing 2 changed files with 4 additions and 0 deletions.
diff --git a/tests/objects/test_regexpobject.py b/tests/objects/test_regexpobject.py
@@ -49,6 +49,7 @@ def test_compile_regexps(self, space):
         /(?:a|b)*/
         /.*/m
         /(.*|.+)/
+        /(?<=b)/
         """)
 
     def test_regexp_syntax_errors(self, space):

diff --git a/topaz/utils/regexp.py b/topaz/utils/regexp.py
@@ -285,6 +285,9 @@ def __init__(self, value, case_insensitive=False, positive=True, zerowidth=False
     def rebuild(self, positive, case_insensitive, zerowidth):
         return Character(self.value, positive=positive, case_insensitive=case_insensitive, zerowidth=zerowidth)
 
+    def getwidth(self):
+        return 1, 1
+
     def fix_groups(self):
         pass