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Merge pull request #1453 from khaledhosny/volt-stop-at-end

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[voltLib] Don’t try to read past END
This commit is contained in:
Denis Moyogo Jacquerye 2019-01-17 09:59:31 +00:00 committed by GitHub
commit 017523414c
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 11 additions and 4 deletions
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7
Lib/fontTools/voltLib/parser.py
View File

@ -44,10 +44,7 @@ class Parser(object):
func = getattr(self, PARSE_FUNCS[self.cur_token_])
statements.append(func())
elif self.is_cur_keyword_("END"):
if self.next_token_type_ is not None:
raise VoltLibError("Expected the end of the file",
self.cur_token_location_)
return self.doc_
break
else:
raise VoltLibError(
"Expected " + ", ".join(sorted(PARSE_FUNCS.keys())),
@ -602,6 +599,8 @@ class Parser(object):
self.cur_token_type_, self.cur_token_, self.cur_token_location_ = (
self.next_token_type_, self.next_token_, self.next_token_location_)
try:
if self.is_cur_keyword_("END"):
raise StopIteration
(self.next_token_type_, self.next_token_,
self.next_token_location_) = self.lexer_.next()
except StopIteration:

8
Tests/voltLib/parser_test.py
View File

@ -1028,6 +1028,14 @@ class ParserTest(unittest.TestCase):
("CMAP_FORMAT", (3, 1, 4)))
)
def test_stop_at_end(self):
[def_glyph] = self.parse(
'DEF_GLYPH ".notdef" ID 0 TYPE BASE END_GLYPH END\0\0\0\0'
).statements
self.assertEqual((def_glyph.name, def_glyph.id, def_glyph.unicode,
def_glyph.type, def_glyph.components),
(".notdef", 0, None, "BASE", None))
def setUp(self):
self.tempdir = None
self.num_tempfiles = 0