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module BacklogKit
class Resource
def initialize(raw_data = {})
@attributes = {}
raw_data.each do |key, value|
@attributes[key.to_sym] = process_value(value)
end
eigenclass = class << self; self; end
eigenclass.send(:define_accessors, raw_data.keys)
end
class << self
def define_accessors(attributes)
attributes.each do |attribute|
define_reader(attribute)
define_writer(attribute)
define_boolean_method(attribute)
end
end
def define_reader(attribute)
class_eval do
define_method(attribute) do
@attributes[attribute.to_sym]
end
alias_method(attribute.underscore, attribute)
end
end
def define_writer(attribute)
method_name = "#{attribute}="
alias_method_name = "#{attribute.underscore}="
class_eval do
define_method(method_name) do |value|
@attributes[attribute.to_sym] = value
end
alias_method(alias_method_name, method_name)
end
end
def define_boolean_method(attribute)
method_name = "#{attribute}?"
alias_method_name = "#{attribute.underscore}?"
class_eval do
define_method(method_name) do
!!@attributes[attribute.to_sym]
end
alias_method(alias_method_name, method_name)
end
end
end
private_class_method(
:define_accessors,
:define_reader,
:define_writer,
:define_boolean_method
)
private
def process_value(value)
case value
when Hash then self.class.new(value)
when Array then value.map { |v| process_value(v) }
else value
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems