Class: Class
- Inherits:
-
Object
- Object
- Class
- Defined in:
- lib/yore/BufferedLogger.rb
Overview
Extends the class object with class and instance accessors for class attributes, just like the native attr* accessors for instance attributes.
class Person
cattr_accessor :hair_colors
end
Person.hair_colors = [:brown, :black, :blonde, :red]
Instance Method Summary collapse
Instance Method Details
#cattr_accessor(*syms) ⇒ Object
59 60 61 62 |
# File 'lib/yore/BufferedLogger.rb', line 59 def cattr_accessor(*syms) cattr_reader(*syms) cattr_writer(*syms) end |
#cattr_reader(*syms) ⇒ Object
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 |
# File 'lib/yore/BufferedLogger.rb', line 12 def cattr_reader(*syms) = syms. syms.each do |sym| next if sym.is_a?(Hash) class_eval(<<-EOS, __FILE__, __LINE__ + 1) unless defined? @@#{sym} @@#{sym} = nil end def self.#{sym} @@#{sym} end EOS unless [:instance_reader] == false class_eval(<<-EOS, __FILE__, __LINE__ + 1) def #{sym} @@#{sym} end EOS end end end |
#cattr_writer(*syms) ⇒ Object
36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 |
# File 'lib/yore/BufferedLogger.rb', line 36 def cattr_writer(*syms) = syms. syms.each do |sym| class_eval(<<-EOS, __FILE__, __LINE__ + 1) unless defined? @@#{sym} @@#{sym} = nil end def self.#{sym}=(obj) @@#{sym} = obj end EOS unless [:instance_writer] == false class_eval(<<-EOS, __FILE__, __LINE__ + 1) def #{sym}=(obj) @@#{sym} = obj end EOS end end end |