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Refactor HashLiteral#swap to use less temporary variables #2

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Feb 23, 2012
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Refactor HashLiteral#swap to use less temporary variables #2

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7 changes: 2 additions & 5 deletions lib/mutant/literal.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -84,13 +84,10 @@ def swap

class HashLiteral < BaseLiteral
def swap
new_body = @node.array.each_slice(2).inject([]) do |body, array|
key, value = array
new_body = @node.array.each_slice(2).inject([]) do |body, (key, value)|
new_value = literal_class(value).new(value.clone).swap

body.push key
body.push new_value
body
body << key << new_value
end

@node.array = new_body
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