Fix in regex rule naming.

arpeggio/__init__.py

@@ -125,7 +125,7 @@ class ParsingExpression(object):
     @property
     def name(self):
         if self.root:
-            return "%s(%s)" % (self.rule, self.__class__.__name__)
+            return "%s=%s" % (self.rule, self.__class__.__name__)
         else:
             return self.__class__.__name__
 
@@ -462,7 +462,7 @@ class Match(ParsingExpression):
     Base class for all classes that will try to match something from the input.
     """
     def __init__(self, rule, root=False):
-        super(Match, self).__init__(rule, root)
+        super(Match, self).__init__(rule=rule, root=root)
 
     @property
     def name(self):
@@ -495,8 +495,8 @@ class RegExMatch(Match):
             Default is None to support propagation from global parser setting.
 
     '''
-    def __init__(self, to_match, rule=None, ignore_case=None):
-        super(RegExMatch, self).__init__(rule)
+    def __init__(self, to_match, rule=None, root=False, ignore_case=None):
+        super(RegExMatch, self).__init__(rule, root)
         self.to_match = to_match
         self.ignore_case = ignore_case
 

tests/unit/regressions/test_memoization.py

@@ -42,6 +42,6 @@ def test_memoization_nomatch(capsys):
     parser = ParserPython(grammar, debug=True)
     parse_tree = parser.parse("c")
 
-    assert  "Cache hit for [rule1(Sequence), 0] = 'Expected 'grammar' at position (1, 1)" in capsys.readouterr()[0]
+    assert  "Cache hit for [rule1=Sequence, 0] = 'Expected 'grammar' at position (1, 1)" in capsys.readouterr()[0]