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# File 'lib/superstructure/value_obj.rb', line 4
def new *arguments, superclass: Object, &blk
Class.new(superclass) do
define_method(:initialize) do |opts={}|
attribute_parser = AttributeParser.new(arguments, opts)
if attribute_parser.error?
raise attribute_parser.error
else
@attributes = attribute_parser.attributes
end
end
def to_hash
@attributes.clone
end
def inspect
opts = @attributes.map do |k, v|
"#{k}=#{v.inspect}"
end.join(", ")
unless opts.empty?
opts.prepend(" ")
end
"#<value_obj #{self.class}#{opts}>"
end
def ==(o)
self.class == o.class && to_hash == o.to_hash
end
alias :eql? :==
def hash
self.class.hash ^ @attributes.hash
end
arguments.each do |argument|
define_method(argument) do
to_hash[argument]
end
end
class_eval(&blk) if blk
end
end
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