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Merged revisions 74359,75081,75088,75213,75278,75303,75427-75428,75734-75736,75865,76059-76061 via svnmerge from

Browse source 
svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

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  r74359 | benjamin.peterson | 2009-08-12 17:23:13 -0500 (Wed, 12 Aug 2009) | 1 line

  don't pass the deprecated print_function option
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  r75081 | benjamin.peterson | 2009-09-26 22:02:57 -0500 (Sat, 26 Sep 2009) | 1 line

  let 2to3 work with extended iterable unpacking
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  r75088 | benjamin.peterson | 2009-09-27 11:25:21 -0500 (Sun, 27 Sep 2009) | 1 line

  look on the type only for __call__
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  r75213 | benjamin.peterson | 2009-10-03 10:09:46 -0500 (Sat, 03 Oct 2009) | 5 lines

  revert 75212; it's not correct

  People can use isinstance(x, collections.Callable) if they expect objects with
  __call__ in their instance dictionaries.
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  r75278 | benjamin.peterson | 2009-10-07 16:25:56 -0500 (Wed, 07 Oct 2009) | 4 lines

  fix whitespace problems with fix_idioms #3563

  Patch by Joe Amenta.
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  r75303 | benjamin.peterson | 2009-10-09 16:59:11 -0500 (Fri, 09 Oct 2009) | 1 line

  port latin-1 and utf-8 cookie improvements
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  r75427 | benjamin.peterson | 2009-10-14 20:35:57 -0500 (Wed, 14 Oct 2009) | 1 line

  force floor division
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  r75428 | benjamin.peterson | 2009-10-14 20:39:21 -0500 (Wed, 14 Oct 2009) | 1 line

  silence -3 warnings about __hash__
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  r75734 | benjamin.peterson | 2009-10-26 16:25:53 -0500 (Mon, 26 Oct 2009) | 2 lines

  warn on map(None, ...) with more than 2 arguments #7203
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  r75735 | benjamin.peterson | 2009-10-26 16:28:25 -0500 (Mon, 26 Oct 2009) | 1 line

  remove unused result
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  r75736 | benjamin.peterson | 2009-10-26 16:29:02 -0500 (Mon, 26 Oct 2009) | 1 line

  using get() here is a bit pointless
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  r75865 | benjamin.peterson | 2009-10-27 15:49:00 -0500 (Tue, 27 Oct 2009) | 1 line

  explain reason for warning
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  r76059 | benjamin.peterson | 2009-11-02 11:43:47 -0600 (Mon, 02 Nov 2009) | 1 line

  tuples are no longer used for children
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  r76060 | benjamin.peterson | 2009-11-02 11:55:40 -0600 (Mon, 02 Nov 2009) | 1 line

  revert r76059; apparently some fixers rely on Leaf no () for children
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  r76061 | benjamin.peterson | 2009-11-02 12:06:17 -0600 (Mon, 02 Nov 2009) | 1 line

  make fix_tuple_params keep the tree valid #7253
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This commit is contained in:
Benjamin Peterson 2009-11-02 18:12:12 +00:00
parent c45a0cfb5f
commit f9e7d5421a
10 changed files with 118 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

15
Lib/lib2to3/pgen2/tokenize.py
View file

@ -229,6 +229,17 @@ class Untokenizer:
cookie_re = re.compile("coding[:=]\s*([-\w.]+)")
def _get_normal_name(orig_enc):
"""Imitates get_normal_name in tokenizer.c."""
# Only care about the first 12 characters.
enc = orig_enc[:12].lower().replace("_", "-")
if enc == "utf-8" or enc.startswith("utf-8-"):
return "utf-8"
if enc in ("latin-1", "iso-8859-1", "iso-latin-1") or \
enc.startswith(("latin-1-", "iso-8859-1-", "iso-latin-1-")):
return "iso-8859-1"
return orig_enc
def detect_encoding(readline):
"""
The detect_encoding() function is used to detect the encoding that should
@ -263,7 +274,7 @@ def detect_encoding(readline):
matches = cookie_re.findall(line_string)
if not matches:
return None
encoding = matches[0]
encoding = _get_normal_name(matches[0])
try:
codec = lookup(encoding)
except LookupError:
@ -373,7 +384,7 @@ def generate_tokens(readline):
column = 0
while pos < max: # measure leading whitespace
if line[pos] == ' ': column = column + 1
elif line[pos] == '\t': column = (column/tabsize + 1)*tabsize
elif line[pos] == '\t': column = (column//tabsize + 1)*tabsize
elif line[pos] == '\f': column = 0
else: break
pos = pos + 1