Sha256: de970bd8f2bf3a97d25c6180846b674e1676dec3e407b0546e6329a64cc75796
Contents?: true
Size: 1.25 KB
Versions: 42
Compression:
Stored size: 1.25 KB
Contents
# Extends the module object with module and instance accessors for class attributes,
# just like the native attr* accessors for instance attributes.
#
# module AppConfiguration
# mattr_accessor :google_api_key
# self.google_api_key = "123456789"
#
# mattr_accessor :paypal_url
# self.paypal_url = "www.sandbox.paypal.com"
# end
#
# AppConfiguration.google_api_key = "overriding the api key!"
class Module
def mattr_reader(*syms)
syms.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 mattr_writer(*syms)
options = syms.extract_options!
syms.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 mattr_accessor(*syms)
mattr_reader(*syms)
mattr_writer(*syms)
end
end
Version data entries
42 entries across 41 versions & 15 rubygems