eolterm propagation fix

arpeggio/__init__.py

@@ -397,6 +397,7 @@ class ZeroOrMore(Repetition):
     def _parse(self, parser):
         results = []
 
+        if self.eolterm:
             # Remember current eolterm and set eolterm of
             # this repetition
             old_eolterm = parser.eolterm
@@ -409,6 +410,7 @@ class ZeroOrMore(Repetition):
             except NoMatch as e:
                 parser.position = c_pos  # Backtracking
 
+                if self.eolterm:
                     # Restore previous eolterm
                     parser.eolterm = old_eolterm
 
@@ -428,6 +430,7 @@ class OneOrMore(Repetition):
         results = []
         first = False
 
+        if self.eolterm:
             # Remember current eolterm and set eolterm of
             # this repetition
             old_eolterm = parser.eolterm
@@ -441,6 +444,7 @@ class OneOrMore(Repetition):
             except NoMatch:
                 parser.position = c_pos  # Backtracking
 
+                if self.eolterm:
                     # Restore previous eolterm
                     parser.eolterm = old_eolterm