c358389f25
Sync with latest Instiki Trunk (Updates Rails to 1.2.2)
49 lines
1 KiB
Ruby
49 lines
1 KiB
Ruby
# Extends the class object with class and instance accessors for class attributes,
|
|
# just like the native attr* accessors for instance attributes.
|
|
class Class # :nodoc:
|
|
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
|
|
|
|
def cattr_writer(*syms)
|
|
options = 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 options[:instance_writer] == false }
|
|
EOS
|
|
end
|
|
end
|
|
|
|
def cattr_accessor(*syms)
|
|
cattr_reader(*syms)
|
|
cattr_writer(*syms)
|
|
end
|
|
end
|