cpython/Lib/lib2to3/fixes/fix_intern.py
Benjamin Peterson 6118040b7a Merged revisions 72523,72950-72951,72994,73003,73033,73036-73040,73091-73093,73096,73179-73181,73192,73231,73244,73255-73256,73365 via svnmerge from
svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

........
  r72523 | benjamin.peterson | 2009-05-09 14:42:26 -0500 (Sat, 09 May 2009) | 1 line

  remove parenthesis
........
  r72950 | benjamin.peterson | 2009-05-26 18:19:45 -0500 (Tue, 26 May 2009) | 1 line

  remove unused imports
........
  r72951 | benjamin.peterson | 2009-05-26 18:27:00 -0500 (Tue, 26 May 2009) | 1 line

  this is no longer executable
........
  r72994 | benjamin.peterson | 2009-05-28 15:32:54 -0500 (Thu, 28 May 2009) | 1 line

  fix test_all_fixers on Windows #6134
........
  r73003 | benjamin.peterson | 2009-05-28 21:57:28 -0500 (Thu, 28 May 2009) | 4 lines

  make 2to3 test utilities easier to use with other applications (3to2)

  Patch by Joe Amenta
........
  r73033 | benjamin.peterson | 2009-05-29 16:58:32 -0500 (Fri, 29 May 2009) | 1 line

  update grammar for multi with statement
........
  r73036 | benjamin.peterson | 2009-05-29 17:33:20 -0500 (Fri, 29 May 2009) | 1 line

  simplify fix_unicode
........
  r73037 | benjamin.peterson | 2009-05-29 17:53:03 -0500 (Fri, 29 May 2009) | 1 line

  add custom error for pattern syntax errors
........
  r73038 | benjamin.peterson | 2009-05-29 17:55:00 -0500 (Fri, 29 May 2009) | 1 line

  complain if details are attached to a token
........
  r73039 | benjamin.peterson | 2009-05-29 18:00:28 -0500 (Fri, 29 May 2009) | 1 line

  add a test for whitespace
........
  r73040 | benjamin.peterson | 2009-05-29 18:01:17 -0500 (Fri, 29 May 2009) | 1 line

  a fix for emacs highlighting
........
  r73091 | benjamin.peterson | 2009-05-31 20:55:25 -0500 (Sun, 31 May 2009) | 1 line

  deprecate set_prefix() and get_prefix() in favor of a prefix property
........
  r73092 | benjamin.peterson | 2009-05-31 21:00:51 -0500 (Sun, 31 May 2009) | 1 line

  change hideous java naming scheme
........
  r73093 | benjamin.peterson | 2009-05-31 21:01:39 -0500 (Sun, 31 May 2009) | 1 line

  remove dated comment
........
  r73096 | benjamin.peterson | 2009-05-31 21:40:53 -0500 (Sun, 31 May 2009) | 1 line

  group tests
........
  r73179 | benjamin.peterson | 2009-06-03 13:09:53 -0500 (Wed, 03 Jun 2009) | 1 line

  handle the case where there's multiple trailers #6185
........
  r73180 | benjamin.peterson | 2009-06-03 13:18:05 -0500 (Wed, 03 Jun 2009) | 1 line

  scrap __main__ section
........
  r73181 | benjamin.peterson | 2009-06-03 13:24:48 -0500 (Wed, 03 Jun 2009) | 1 line

  remove shebang lines and __main__ sections
........
  r73192 | benjamin.peterson | 2009-06-03 19:16:30 -0500 (Wed, 03 Jun 2009) | 4 lines

  actually test something here

  Thanks to Joe Amenta for noticing.y
........
  r73231 | benjamin.peterson | 2009-06-04 13:38:50 -0500 (Thu, 04 Jun 2009) | 1 line

  remove unused variable
........
  r73244 | benjamin.peterson | 2009-06-05 08:39:25 -0500 (Fri, 05 Jun 2009) | 1 line

  allow fixers to give different options in setUp
........
  r73255 | benjamin.peterson | 2009-06-06 11:23:46 -0500 (Sat, 06 Jun 2009) | 1 line

  fix the except fixer on one line suites #6222
........
  r73256 | benjamin.peterson | 2009-06-06 11:27:40 -0500 (Sat, 06 Jun 2009) | 1 line

  test one-line else and finally clauses
........
  r73365 | benjamin.peterson | 2009-06-11 17:01:32 -0500 (Thu, 11 Jun 2009) | 1 line

  normalize whitespace
........
2009-06-11 22:06:46 +00:00

44 lines
1.3 KiB
Python

# Copyright 2006 Georg Brandl.
# Licensed to PSF under a Contributor Agreement.
"""Fixer for intern().
intern(s) -> sys.intern(s)"""
# Local imports
from .. import pytree
from .. import fixer_base
from ..fixer_util import Name, Attr, touch_import
class FixIntern(fixer_base.BaseFix):
PATTERN = """
power< 'intern'
trailer< lpar='('
( not(arglist | argument<any '=' any>) obj=any
| obj=arglist<(not argument<any '=' any>) any ','> )
rpar=')' >
after=any*
>
"""
def transform(self, node, results):
syms = self.syms
obj = results["obj"].clone()
if obj.type == syms.arglist:
newarglist = obj.clone()
else:
newarglist = pytree.Node(syms.arglist, [obj.clone()])
after = results["after"]
if after:
after = [n.clone() for n in after]
new = pytree.Node(syms.power,
Attr(Name(u"sys"), Name(u"intern")) +
[pytree.Node(syms.trailer,
[results["lpar"].clone(),
newarglist,
results["rpar"].clone()])] + after)
new.prefix = node.prefix
touch_import(None, u'sys', node)
return new