X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Fclass%2Fattribute_accessors.rb;fp=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Fclass%2Fattribute_accessors.rb;h=186ca69c051bc89a69b22143f601fdacff59780b;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git

diff --git a/vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb b/vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb
new file mode 100644
index 0000000..186ca69
--- /dev/null
+++ b/vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb
@@ -0,0 +1,54 @@
+# 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]
+class Class
+  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.extract_options!
+    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