Class: Class
- Inherits:
-
Object
- Object
- Class
- Defined in:
- lib/attribute_accessors.rb
Overview
Extends the class object with class and instance accessors for class attributes, just like the native attr* accessors for instance attributes.
Instance Method Summary collapse
- #cattr_accessor(*syms) ⇒ Object
-
#cattr_reader(*syms) ⇒ Object
:nodoc:.
- #cattr_writer(*syms) ⇒ Object
Instance Method Details
#cattr_accessor(*syms) ⇒ Object
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# File 'lib/attribute_accessors.rb', line 126 def cattr_accessor(*syms) cattr_reader(*syms) cattr_writer(*syms) end |
#cattr_reader(*syms) ⇒ Object
:nodoc:
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# File 'lib/attribute_accessors.rb', line 86 def cattr_reader(*syms) syms.flatten.each do |sym| next if sym.is_a?(Hash) class_eval(<<-EOS, __FILE__, __LINE__) unless defined? @@#{sym} @@#{sym} = nil end def self.#{sym} @@#{sym} end def #{sym} @@#{sym} end EOS end end |
#cattr_writer(*syms) ⇒ Object
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# File 'lib/attribute_accessors.rb', line 105 def cattr_writer(*syms) = syms.last.is_a?(Hash) ? syms.pop : {} syms.flatten.each do |sym| class_eval(<<-EOS, __FILE__, __LINE__) unless defined? @@#{sym} @@#{sym} = nil end def self.#{sym}=(obj) @@#{sym} = obj end #{" def #{sym}=(obj) @@#{sym} = obj end " unless [:instance_writer] == false } EOS end end |