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Explicit dependency on Array#extract_options!

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This commit is contained in:
Jeremy Kemper
2009-03-24 19:45:35 -07:00
parent 3f7130aed8
commit a27ee86c38
1 changed files with 28 additions and 24 deletions
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52
activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
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@@ -1,35 +1,25 @@
# 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!"
require 'active_support/core_ext/array/extract_options'
class Module
def mattr_reader(*syms)
syms.extract_options!
syms.each do |sym|
next if sym.is_a?(Hash)
class_eval(<<-EOS, __FILE__, __LINE__)
unless defined? @@#{sym} # unless defined? @@pagination_options
@@#{sym} = nil # @@pagination_options = nil
end # end
#
def self.#{sym} # def self.pagination_options
@@#{sym} # @@pagination_options
end # end
#
def #{sym} # def pagination_options
@@#{sym} # @@pagination_options
end # end
EOS
end
end
def mattr_writer(*syms)
options = syms.extract_options!
syms.each do |sym|
@@ -37,20 +27,34 @@ class Module
unless defined? @@#{sym} # unless defined? @@pagination_options
@@#{sym} = nil # @@pagination_options = nil
end # end
#
def self.#{sym}=(obj) # def self.pagination_options=(obj)
@@#{sym} = obj # @@pagination_options = obj
end # end
#
#{" #
def #{sym}=(obj) # def pagination_options=(obj)
@@#{sym} = obj # @@pagination_options = obj
end # end
" unless options[:instance_writer] == false } # # instance writer above is generated unless options[:instance_writer] == false
EOS
unless options[:instance_writer] == false
class_eval(<<-EOS, __FILE__, __LINE__)
def #{sym}=(obj) # def pagination_options=(obj)
@@#{sym} = obj # @@pagination_options = obj
end # end
EOS
end
end
end
# 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!"
def mattr_accessor(*syms)
mattr_reader(*syms)
mattr_writer(*syms)