Module: Kernel

Defined in:
lib/relevance/core_extensions/metaclass.rb,
lib/relevance/core_extensions/metaclass.rb

Overview

From /lib/more/facets/kernel/meta.rb

Instance Method Summary collapse

Instance Method Details

#eigenclass ⇒ Object 



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# File 'lib/relevance/core_extensions/metaclass.rb', line 36

def eigenclass
  (class << self; self; end)
end

#meta ⇒ Object 



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# File 'lib/relevance/core_extensions/metaclass.rb', line 56

def meta
  @_meta_functor ||= Functor.new do |op,*args|
    (class << self; self; end).send(op,*args)
  end
end

#meta_alias(*args) ⇒ Object 



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# File 'lib/relevance/core_extensions/metaclass.rb', line 6

def meta_alias(*args)
  meta_class do
    alias_method(*args)
  end
end

#meta_class(&block) ⇒ Object Also known as: metaclass 



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# File 'lib/relevance/core_extensions/metaclass.rb', line 26

def meta_class(&block)
  if block_given?
    (class << self; self; end).class_eval(&block)
  else
    (class << self; self; end)
  end
end

#meta_def(name, &block) ⇒ Object 



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# File 'lib/relevance/core_extensions/metaclass.rb', line 20

def meta_def( name, &block )
  meta_class do
    define_method( name, &block )
  end
end

#meta_eval(str = nil, &blk) ⇒ Object 



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# File 'lib/relevance/core_extensions/metaclass.rb', line 12

def meta_eval(str=nil, &blk)
  if str
    meta_class.instance_eval(str)
  else
    meta_class.instance_eval(&blk)
  end
end