diff options
Diffstat (limited to 'lib/arel/extensions/class.rb')
| -rw-r--r-- | lib/arel/extensions/class.rb | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/lib/arel/extensions/class.rb b/lib/arel/extensions/class.rb deleted file mode 100644 index f37898e7d7..0000000000 --- a/lib/arel/extensions/class.rb +++ /dev/null @@ -1,37 +0,0 @@ -class Class - def attributes(*attrs) - @attributes = attrs - attr_reader *attrs - end - - def deriving(*methods) - methods.each { |m| derive m } - end - - def derive(method_name) - methods = { - :initialize => " - def #{method_name}(#{@attributes.join(',')}) - #{@attributes.collect { |a| "@#{a} = #{a}" }.join("\n")} - end - ", - :== => " - def ==(other) - #{name} === other && - #{@attributes.collect { |a| "@#{a} == other.#{a}" }.join(" &&\n")} - end - " - } - class_eval methods[method_name], __FILE__, __LINE__ - end - - def hash_on(delegatee) - define_method :eql? do |other| - self == other - end - - define_method :hash do - @hash ||= delegatee.hash - end - end -end
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