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-rw-r--r--python/helpers/pydev/third_party/pep8/lib2to3/lib2to3/fixes/fix_xreadlines.py25
1 files changed, 25 insertions, 0 deletions
diff --git a/python/helpers/pydev/third_party/pep8/lib2to3/lib2to3/fixes/fix_xreadlines.py b/python/helpers/pydev/third_party/pep8/lib2to3/lib2to3/fixes/fix_xreadlines.py
new file mode 100644
index 000000000000..f50b9a27558f
--- /dev/null
+++ b/python/helpers/pydev/third_party/pep8/lib2to3/lib2to3/fixes/fix_xreadlines.py
@@ -0,0 +1,25 @@
+"""Fix "for x in f.xreadlines()" -> "for x in f".
+
+This fixer will also convert g(f.xreadlines) into g(f.__iter__)."""
+# Author: Collin Winter
+
+# Local imports
+from .. import fixer_base
+from ..fixer_util import Name
+
+
+class FixXreadlines(fixer_base.BaseFix):
+ BM_compatible = True
+ PATTERN = """
+ power< call=any+ trailer< '.' 'xreadlines' > trailer< '(' ')' > >
+ |
+ power< any+ trailer< '.' no_call='xreadlines' > >
+ """
+
+ def transform(self, node, results):
+ no_call = results.get("no_call")
+
+ if no_call:
+ no_call.replace(Name(u"__iter__", prefix=no_call.prefix))
+ else:
+ node.replace([x.clone() for x in results["call"]])