Class: Module

Inherits:
Object
  • Object
show all
Defined in:
lib/nub/module.rb

Overview

MIT License Copyright © 2018 phR0ze

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Instance Method Summary collapse

Instance Method Details

#mattr_accessor(*syms) ⇒ Object 



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# File 'lib/nub/module.rb', line 72

def mattr_accessor(*syms)
  mattr_reader(*syms)
  mattr_writer(*syms)
end

#mattr_reader(*syms) ⇒ Object

Create reader class/module methods for property

Parameters:

  • syms (Array(Symbol)) —

    splat array of property names



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# File 'lib/nub/module.rb', line 39

def mattr_reader(*syms)
  syms.each{|sym|
    next if sym.is_a?(Hash)
    class_eval(<<-EOS, __FILE__, __LINE__)
      @@#{sym} = nil if !defined?(@@#{sym})
      
      def self.#{sym}
        @@#{sym}
      end
      def #{sym}
        @@#{sym}
      end
    EOS
  }
end

#mattr_writer(*syms) ⇒ Object

Create reader class/module methods for property

Parameters:

  • syms (Array(Symbol)) —

    splat array of property names



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# File 'lib/nub/module.rb', line 57

def mattr_writer(*syms)
  syms.each{|sym|
    class_eval(<<-EOS, __FILE__, __LINE__)
      @@#{sym} = nil if !defined?(@@#{sym})
      
      def self.#{sym}=(obj)
        @@#{sym} = obj
      end
      def #{sym}=(obj)
        @@#{sym} = obj
      end
    EOS
  }
end