Optimization: don't create a new object on every Newline token!

oilshell · Nov 18, 2017 · 4d1771a5a14acf8f71fcab3322222a1432a89dd3 · 4d1771a
1 parent 444270d
commit 4d1771a5a14acf8f71fcab3322222a1432a89dd3
Unified Split

Showing with 3 additions and 4 deletions.

+3 −4 osh/cmd_parse.py
diff --git a/osh/cmd_parse.py b/osh/cmd_parse.py
@@ -127,10 +127,9 @@ def _MaybeReadHereDocs(self):
        h.body = ast.CompoundWord(parts)
        h.was_filled = True

-    self.pending_here_docs = []  # no .clear() until Python 3.3
-    #print('')
-    #print('--> FILLED', here_docs)
-    #print('')
+    # No .clear() until Python 3.3.
+    del self.pending_here_docs[:]
+
    return True

  def _Next(self, lex_mode=LexMode.OUTER):