shadowfacts/fonttools
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[mtiLib] Warn if trailing tabs are found

Browse Source
This commit is contained in:
Behdad Esfahbod 2016-04-27 17:04:25 -07:00
parent 71633457df
commit 7a9c6be76c
1 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Lib/fontTools/mtiLib/__init__.py
View File

@ -16,6 +16,7 @@ from fontTools.otlLib import builder as otl
from contextlib import contextmanager
from operator import setitem
import logging
import warnings
class MtiLibError(Exception): pass
class ReferenceNotFoundError(MtiLibError): pass
@ -1009,14 +1010,20 @@ class Tokenizer(object):
def _next_line(self):
self.lineno += 1
line = self.line = next(self.lines)
return [s.strip() for s in line.rstrip().split('\t')]
line = [s.strip() for s in line.split('\t')]
if len(line) == 1 and not line[0]:
del line[0]
if line and not line[-1]:
warnings.warn('trailing tab found on line %d: %s' % (self.lineno, self.line))
while line and not line[-1]:
del line[-1]
return line
def _next_nonempty(self):
while True:
line = self._next_line()
# Skip comments and empty lines
if line[0] and (line[0][0] != '%' or line[0] == '% subtable'):
if line and line[0] and (line[0][0] != '%' or line[0] == '% subtable'):
return line
def _next_buffered(self):