Mercurial > cpython-lru_cache-weakref

annotate Lib/lib2to3/fixes/fix_input.py @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents 119e4323400d
children 7700408f65fc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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302625fa6a2a Import lib2to3.
Martin v. Löwis <martin@v.loewis.de>
parents:
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1 """Fixer that changes input(...) into eval(input(...))."""
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2 # Author: Andre Roberge
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3
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4 # Local imports
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5 from .. import fixer_base
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6 from ..fixer_util import Call, Name
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7 from .. import patcomp
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8
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9
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10 context = patcomp.compile_pattern("power< 'eval' trailer< '(' any ')' > >")
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11
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12
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13 class FixInput(fixer_base.BaseFix):
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14
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15 PATTERN = """
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16 power< 'input' args=trailer< '(' [any] ')' > >
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17 """
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18
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19 def transform(self, node, results):
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20 # If we're already wrapped in a eval() call, we're done.
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21 if context.match(node.parent.parent):
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22 return
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23
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24 new = node.clone()
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25 new.set_prefix(u"")
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26 return Call(Name(u"eval"), [new], prefix=node.get_prefix())