Module: Metaprogrammer::Usages

Included in:
Metaprogrammer
Defined in:
lib/metaprogrammer/usages.rb

Instance Method Summary collapse

Instance Method Details

#memoize(klass: self, **opts, &blk) ⇒ Object 



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# File 'lib/metaprogrammer/usages.rb', line 14

def memoize(klass: self, **opts, &blk)
  patch_all_methods(klass: klass, **opts) do |orig_method, *args, &caller_blk|
    memos = @_memoized_methods ||= {}
    method_memos = @_memoized_methods[orig_method] ||= {}
    method_memos[args] ||= orig_method.call *args, &caller_blk
  end
end

#rescue_all_methods(*exceptions, klass: self, **opts, &blk) ⇒ Object 



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# File 'lib/metaprogrammer/usages.rb', line 4

def rescue_all_methods(*exceptions, klass: self, **opts, &blk)
  patch_all_methods(klass: klass, **opts) do |orig_method, *args, &caller_blk|
    begin
      orig_method.call *args, &caller_blk
    rescue *exceptions => e
      blk.call(e)
    end
  end
end