Module: Metaprogrammer::Core

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

Instance Method Summary collapse

Instance Method Details

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



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# File 'lib/metaprogrammer.rb', line 6

def patch_all_methods(klass: self, **opts, &blk)
  patch_class_methods(klass: klass, **opts, &blk)
  patch_instance_methods(klass: klass, **opts, &blk)
end

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



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# File 'lib/metaprogrammer.rb', line 11

def patch_class_methods(klass: self, **opts, &blk)
  all_fns = (
    [klass] | (klass.ancestors - Object.ancestors)
  ).flat_map do |klass_x|
    klass_x.methods(false)
  end
  fns = Metaprogrammer.filter_methods all_fns, **opts
  fns.each do |fn_name|
    orig_method = klass.method fn_name
    klass.singleton_class.send(:define_method, fn_name) do |*args, &caller_blk|
      blk.call orig_method, *args, &caller_blk
    end
  end
end

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



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# File 'lib/metaprogrammer.rb', line 26

def patch_instance_methods(klass: self, **opts, &blk)
  all_fns = (
    [klass] | (klass.ancestors - Object.ancestors)
  ).flat_map do |klass_x|
    klass_x.instance_methods(false)
  end
  fns = Metaprogrammer.filter_methods all_fns, **opts
  fns.each do |fn_name|
    orig_method = klass.instance_method fn_name
    klass.send(:define_method, fn_name) do |*args, &caller_blk|
      blk.call orig_method.bind(self), *args, &caller_blk
    end
  end
end