diff options
Diffstat (limited to 'python/helpers/pydev/third_party/pep8/lib2to3/lib2to3/fixes/fix_exec.py')
-rw-r--r-- | python/helpers/pydev/third_party/pep8/lib2to3/lib2to3/fixes/fix_exec.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/python/helpers/pydev/third_party/pep8/lib2to3/lib2to3/fixes/fix_exec.py b/python/helpers/pydev/third_party/pep8/lib2to3/lib2to3/fixes/fix_exec.py new file mode 100644 index 000000000000..50e185445453 --- /dev/null +++ b/python/helpers/pydev/third_party/pep8/lib2to3/lib2to3/fixes/fix_exec.py @@ -0,0 +1,40 @@ +# Copyright 2006 Google, Inc. All Rights Reserved. +# Licensed to PSF under a Contributor Agreement. + +"""Fixer for exec. + +This converts usages of the exec statement into calls to a built-in +exec() function. + +exec code in ns1, ns2 -> exec(code, ns1, ns2) +""" + +# Local imports +from .. import pytree +from .. import fixer_base +from ..fixer_util import Comma, Name, Call + + +class FixExec(fixer_base.BaseFix): + BM_compatible = True + + PATTERN = """ + exec_stmt< 'exec' a=any 'in' b=any [',' c=any] > + | + exec_stmt< 'exec' (not atom<'(' [any] ')'>) a=any > + """ + + def transform(self, node, results): + assert results + syms = self.syms + a = results["a"] + b = results.get("b") + c = results.get("c") + args = [a.clone()] + args[0].prefix = "" + if b is not None: + args.extend([Comma(), b.clone()]) + if c is not None: + args.extend([Comma(), c.clone()]) + + return Call(Name(u"exec"), args, prefix=node.prefix) |