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Versions: 13
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Contents
module MyJohnDeere
module JSONAttributes
module ClassMethods
attr_accessor :json_attributes
def attributes_to_pull_from_json(*attribs)
self.json_attributes = attribs
self.json_attributes.each do |attribute|
attribute = attribute.to_s.underscore
define_method("#{attribute}=") do |val|
instance_variable_set("@#{attribute}", val)
end
define_method(attribute) do
return instance_variable_get("@#{attribute}")
end
end
end
end
module InstanceMethods
def setup_attributes(json_data)
return if self.class.json_attributes.nil?
self.class.json_attributes.each do |attrib|
attrib = attrib.to_s
val = json_data[attrib]
if val =~ /\A(true)|(false)\z/i then
val = /true/i.match(val) ? true : false
elsif /(date)|(timestamp)|(time\Z)/i.match(attrib) then
# try to parse it
val = Time.parse(val) rescue val
end
instance_variable_set("@#{attrib.underscore}", val)
end
end
def to_s
the_hash = {}
self.class.json_attributes.each do |attrib|
the_hash[attrib] = send(attrib.to_s.underscore)
end
return "#{self.class}: #{the_hash}"
end
end
def self.included(receiver)
receiver.extend ClassMethods
receiver.send :include, InstanceMethods
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems