Commit 330a983b authored by eckhart's avatar eckhart

- parse.py: MetaParser functions now use self._grammar instead of self.grammar...

- parse.py: MetaParser functions now use self._grammar instead of self.grammar to avoid function call
parent 618eef32
......@@ -1371,7 +1371,7 @@ class MetaParser(Parser):
generated and the descendant node will be its single child.
"""
assert node is None or isinstance(node, Node)
if self.grammar.flatten_tree__:
if self._grammar.flatten_tree__:
if node:
if self.pname:
if node.tag_name[0] == ':': # faster than node.is_anonymous()
......@@ -1394,7 +1394,7 @@ class MetaParser(Parser):
assert isinstance(results, tuple)
N = len(results)
if N > 1:
if self.grammar.flatten_tree__:
if self._grammar.flatten_tree__:
nr = [] # type: List[Node]
# flatten parse tree
for child in results:
......@@ -1406,7 +1406,7 @@ class MetaParser(Parser):
return Node(self.tag_name, results) # unoptimized code
elif N == 1:
return self._return_value(results[0])
elif self.grammar.flatten_tree__:
elif self._grammar.flatten_tree__:
if self.pname:
return Node(self.tag_name, ())
return EMPTY_NODE # avoid creation of a node object for anonymous empty nodes
......
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