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-rw-r--r--lib/python2.7/lib2to3/fixes/fix_set_literal.py53
1 files changed, 0 insertions, 53 deletions
diff --git a/lib/python2.7/lib2to3/fixes/fix_set_literal.py b/lib/python2.7/lib2to3/fixes/fix_set_literal.py
deleted file mode 100644
index d3d38ec..0000000
--- a/lib/python2.7/lib2to3/fixes/fix_set_literal.py
+++ /dev/null
@@ -1,53 +0,0 @@
-"""
-Optional fixer to transform set() calls to set literals.
-"""
-
-# Author: Benjamin Peterson
-
-from lib2to3 import fixer_base, pytree
-from lib2to3.fixer_util import token, syms
-
-
-
-class FixSetLiteral(fixer_base.BaseFix):
-
- BM_compatible = True
- explicit = True
-
- PATTERN = """power< 'set' trailer< '('
- (atom=atom< '[' (items=listmaker< any ((',' any)* [',']) >
- |
- single=any) ']' >
- |
- atom< '(' items=testlist_gexp< any ((',' any)* [',']) > ')' >
- )
- ')' > >
- """
-
- def transform(self, node, results):
- single = results.get("single")
- if single:
- # Make a fake listmaker
- fake = pytree.Node(syms.listmaker, [single.clone()])
- single.replace(fake)
- items = fake
- else:
- items = results["items"]
-
- # Build the contents of the literal
- literal = [pytree.Leaf(token.LBRACE, u"{")]
- literal.extend(n.clone() for n in items.children)
- literal.append(pytree.Leaf(token.RBRACE, u"}"))
- # Set the prefix of the right brace to that of the ')' or ']'
- literal[-1].prefix = items.next_sibling.prefix
- maker = pytree.Node(syms.dictsetmaker, literal)
- maker.prefix = node.prefix
-
- # If the original was a one tuple, we need to remove the extra comma.
- if len(maker.children) == 4:
- n = maker.children[2]
- n.remove()
- maker.children[-1].prefix = n.prefix
-
- # Finally, replace the set call with our shiny new literal.
- return maker