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bpo-30377: Simplify handling of COMMENT and NL in tokenize.py (#1607)

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Albert-Jan Nijburg 2017-05-24 12:31:57 +01:00 committed by Serhiy Storchaka
parent a17a2f52c4
commit c471ca448c
2 changed files with 12 additions and 12 deletions
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16
Lib/test/test_tokenize.py
View file

@ -39,6 +39,7 @@ def test_basic(self):
""")
self.check_tokenize("if False:\n"
" # NL\n"
" \n"
" True = False # NEWLINE\n", """\
NAME 'if' (1, 0) (1, 2)
NAME 'False' (1, 3) (1, 8)
@ -46,13 +47,14 @@ def test_basic(self):
NEWLINE '\\n' (1, 9) (1, 10)
COMMENT '# NL' (2, 4) (2, 8)
NL '\\n' (2, 8) (2, 9)
INDENT ' ' (3, 0) (3, 4)
NAME 'True' (3, 4) (3, 8)
OP '=' (3, 9) (3, 10)
NAME 'False' (3, 11) (3, 16)
COMMENT '# NEWLINE' (3, 17) (3, 26)
NEWLINE '\\n' (3, 26) (3, 27)
DEDENT '' (4, 0) (4, 0)
NL '\\n' (3, 4) (3, 5)
INDENT ' ' (4, 0) (4, 4)
NAME 'True' (4, 4) (4, 8)
OP '=' (4, 9) (4, 10)
NAME 'False' (4, 11) (4, 16)
COMMENT '# NEWLINE' (4, 17) (4, 26)
NEWLINE '\\n' (4, 26) (4, 27)
DEDENT '' (5, 0) (5, 0)
""")
indent_error_file = b"""\
def k(x):

8
Lib/tokenize.py
View file

@ -560,13 +560,11 @@ def _tokenize(readline, encoding):
if line[pos] in '#\r\n': # skip comments or blank lines
if line[pos] == '#':
comment_token = line[pos:].rstrip('\r\n')
nl_pos = pos + len(comment_token)
yield TokenInfo(COMMENT, comment_token,
(lnum, pos), (lnum, pos + len(comment_token)), line)
yield TokenInfo(NL, line[nl_pos:],
(lnum, nl_pos), (lnum, len(line)), line)
else:
yield TokenInfo((NL, COMMENT)[line[pos] == '#'], line[pos:],
pos += len(comment_token)
yield TokenInfo(NL, line[pos:],
(lnum, pos), (lnum, len(line)), line)
continue