Class: NilConditional

Inherits:
Object show all
Defined in:
lib/nil_conditional.rb

Overview

Nil Conditional class

Instance Method Summary collapse

Constructor Details

#initialize(object) ⇒ NilConditional

Returns a new instance of NilConditional.



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# File 'lib/nil_conditional.rb', line 12

def initialize(object)
  @object = object
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *params) ⇒ Object 



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# File 'lib/nil_conditional.rb', line 16

def method_missing(name, *params)
  if @object.respond_to?(name)
    return_value = nil
    if block_given?
      return_value = @object.public_send(name, *params, &Proc.new)
    else
      return_value = @object.public_send(name, *params)
    end
    return return_value unless return_value.nil?
  end
  self.class.new(@object)
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/nil_conditional.rb', line 33

def ==(other)
  return true if other.nil?
  super
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nil_conditional.rb', line 38

def eql?(other)
  return true if other.eql?(nil)
  super
end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nil_conditional.rb', line 29

def nil?
  true
end