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# -*- coding: utf-8 -*-
module Retriever
@@cast = {
:int => lambda{ |v| begin v.to_i; rescue NoMethodError then raise InvalidTypeError end },
:bool => lambda{ |v| !!(v and not v == 'false') },
:string => lambda{ |v| begin v.to_s; rescue NoMethodError then raise InvalidTypeError end },
:time => lambda{ |v|
if not v then
nil
elsif v.is_a? String then
Time.parse(v)
else
Time.at(v)
end
},
:uri => lambda{ |v|
Retriever::URI!(v)
}
}
def self.cast_func(type)
@@cast[type]
end
end
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