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module ActionMailer
module AdvAttrAccessor
def self.append_features(base)
super
base.extend(ClassMethods)
end
module ClassMethods
def adv_attr_accessor(*names)
names.each do |name|
define_method("#{name}=") do |value|
instance_variable_set("@#{name}", value)
end
define_method(name) do |*parameters|
raise ArgumentError, "expected 0 or 1 parameters" unless parameters.length <= 1
if parameters.empty?
instance_variable_get("@#{name}")
else
instance_variable_set("@#{name}", parameters.first)
end
end
end
end
end
end
end
module ActionMailer
module AdvAttrAccessor
def self.append_features(base)
super
base.extend(ClassMethods)
end
module ClassMethods
def adv_attr_accessor(*names)
names.each do |name|
define_method("#{name}=") do |value|
instance_variable_set("@#{name}", value)
end
define_method(name) do |*parameters|
raise ArgumentError, "expected 0 or 1 parameters" unless parameters.length <= 1
if parameters.empty?
instance_variable_get("@#{name}")
else
instance_variable_set("@#{name}", parameters.first)
end
end
end
end
end
end
end
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