2007-01-22 14:43:50 +01:00
|
|
|
# Extends the module object with module and instance accessors for class attributes,
|
|
|
|
# just like the native attr* accessors for instance attributes.
|
|
|
|
class Module # :nodoc:
|
|
|
|
def mattr_reader(*syms)
|
|
|
|
syms.each do |sym|
|
2007-02-09 09:04:31 +01:00
|
|
|
next if sym.is_a?(Hash)
|
2007-01-22 14:43:50 +01:00
|
|
|
class_eval(<<-EOS, __FILE__, __LINE__)
|
|
|
|
unless defined? @@#{sym}
|
|
|
|
@@#{sym} = nil
|
|
|
|
end
|
|
|
|
|
|
|
|
def self.#{sym}
|
|
|
|
@@#{sym}
|
|
|
|
end
|
|
|
|
|
|
|
|
def #{sym}
|
|
|
|
@@#{sym}
|
|
|
|
end
|
|
|
|
EOS
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def mattr_writer(*syms)
|
2007-02-09 09:04:31 +01:00
|
|
|
options = syms.last.is_a?(Hash) ? syms.pop : {}
|
2007-01-22 14:43:50 +01:00
|
|
|
syms.each do |sym|
|
|
|
|
class_eval(<<-EOS, __FILE__, __LINE__)
|
|
|
|
unless defined? @@#{sym}
|
|
|
|
@@#{sym} = nil
|
|
|
|
end
|
|
|
|
|
|
|
|
def self.#{sym}=(obj)
|
|
|
|
@@#{sym} = obj
|
|
|
|
end
|
2007-02-09 09:04:31 +01:00
|
|
|
|
|
|
|
#{"
|
2007-01-22 14:43:50 +01:00
|
|
|
def #{sym}=(obj)
|
|
|
|
@@#{sym} = obj
|
|
|
|
end
|
2007-02-09 09:04:31 +01:00
|
|
|
" unless options[:instance_writer] == false }
|
2007-01-22 14:43:50 +01:00
|
|
|
EOS
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def mattr_accessor(*syms)
|
|
|
|
mattr_reader(*syms)
|
|
|
|
mattr_writer(*syms)
|
|
|
|
end
|
|
|
|
end
|