Reviewers: marja,
Message:
Committed patchset #1 manually as r19313 (tree was closed).
Description:
Experimental parser: small cleanup
[email protected]
BUG=
Committed: https://code.google.com/p/v8/source/detail?r=19313
Please review this at https://codereview.chromium.org/155763005/
SVN Base: https://v8.googlecode.com/svn/branches/experimental/parser
Affected files (+2, -5 lines):
M tools/lexer_generator/nfa_builder.py
Index: tools/lexer_generator/nfa_builder.py
diff --git a/tools/lexer_generator/nfa_builder.py
b/tools/lexer_generator/nfa_builder.py
index
97ecfa15512dd843c8d86170349a378e020f56cc..dfb57504a63745348e0fb5672354de21b9aa8b23
100644
--- a/tools/lexer_generator/nfa_builder.py
+++ b/tools/lexer_generator/nfa_builder.py
@@ -309,22 +309,19 @@ class NfaBuilder(object):
def __flatten_terms(terms, name):
for term in terms:
assert isinstance(term, Term)
- if not term:
- continue
if term.name() == name:
for arg in term.args():
if arg:
yield arg
else:
- yield term
+ if term:
+ yield term
@staticmethod
def __flatten_literals(terms):
acc = ()
for term in terms:
assert isinstance(term, Term)
- if not term:
- continue
if term.name() == 'LITERAL':
acc += term.args()
else:
--
--
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