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0xradical/hashify.rb

Created November 11, 2013 17:48
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Dot-separated to hash using recursive lambda
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hashify.rb
hashify = ->(str, memo = []){ str =~ /\./ ? (r = str.split(/\./,2); {r[0] => hashify[r[1],memo << r[0]]}) : {str => [memo << str].join('.')} }
# hashify['a.b.c.d'] =>
# {"a"=>{"b"=>{"c"=>{"d"=>"a.b.c.d"}}}}
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