Module: Wowr::Extensions::Class

Included in:
Class
Defined in:
lib/wowr/extensions.rb

Overview

Rails’s cattr_ things. activesupport/lib/active_support/core_ext/class Really quite handy. Thanks Reve’s Lisa Seelye

Instance Method Summary collapse

Instance Method Details

#cattr_accessor(*syms) ⇒ Object

:nodoc:



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# File 'lib/wowr/extensions.rb', line 46

def cattr_accessor(*syms) #:nodoc:
  cattr_reader(*syms)
  cattr_writer(*syms)
end

#cattr_reader(*syms) ⇒ Object

:nodoc:



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# File 'lib/wowr/extensions.rb', line 8

def cattr_reader(*syms) #:nodoc:
  syms.flatten.each do |sym|
    next if sym.is_a?(Hash)
    class_eval("      unless defined? @@\#{sym}\n        @@\#{sym} = nil\n      end\n\n      def self.\#{sym}\n        @@\#{sym}\n      end\n\n      def \#{sym}\n        @@\#{sym}\n      end\n    EOS\n  end\nend\n", __FILE__, __LINE__)

#cattr_writer(*syms) ⇒ Object

:nodoc:



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# File 'lib/wowr/extensions.rb', line 27

def cattr_writer(*syms) #:nodoc:
  options = syms.last.is_a?(Hash) ? syms.pop : {}
  syms.flatten.each do |sym|
    class_eval("      unless defined? @@\#{sym}\n        @@\#{sym} = nil\n      end\n\n      def self.\#{sym}=(obj)\n        @@\#{sym} = obj\n      end\n      \#{\"\n      def \#{sym}=(obj)\n        @@\#{sym} = obj\n      end\n      \" unless options[:instance_writer] == false }\n    EOS\n  end\nend\n", __FILE__, __LINE__)

#stringy(sym) ⇒ Object

:nodoc:



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# File 'lib/wowr/extensions.rb', line 52

def stringy(sym) #:nodoc:
  class_eval("    def to_s\n      @\#{sym}\n    end\n  EOS\nend\n", __FILE__, __LINE__)