spec/lib/morph_spec.rb @@ -1,3 +1,7 @@ +v0.2.3. added Morph.from_hash method + +v0.2.2. changed rubygem requirement to be >= 1.2 instead of = 1.2 + v0.2.1. better accomodation of unicode method names v0.2.0. added script_generate method; fixed bug occurring when two morph classes exist CHANGELOG @@ -11,6 +11,7 @@ begin m.description = File.readlines("README").first m.rubyforge_name = "morph" m.rdoc_options << '--inline-source' + m.dependencies = ["activesupport >=2.0.2"] m.rdoc_pattern = ["README", "CHANGELOG", "LICENSE"] end Rakefile @@ -1,5 +1,49 @@ +require 'activesupport' + module Morph - VERSION = "0.2.1" + VERSION = "0.2.3" + + def self.object_from_key key + begin + name = key.to_s.singularize + type = name.constantize + rescue NameError => e + Object.const_set name, Class.new + type = name.constantize + type.send(:include, Morph) + end + object = type.new + end + + def self.add_to_object object, attributes + attributes.each do |key, value| + attribute = key.gsub(':',' ') + attribute = attribute.tableize.singularize + + if value.is_a?(String) || value.is_a?(Array) + object.morph(attribute, value) + + elsif value.is_a? Hash + child_object = object_from_key key + add_to_object child_object, value + object.morph(attribute, child_object) + end + end + end + + def self.from_hash hash + if hash.keys.size == 1 + key = hash.keys.first + object = object_from_key key + if hash[key].is_a? Hash + attributes = hash[key] + add_to_object object, attributes + end + object + else + raise 'hash must have single key' + end + end def self.included(base) base.extend ClassMethods lib/morph.rb spec/morph_spec.rb a8ed6d43795ab50b531db5e481d5b1b121e02a47 robmckinnon rob@theyworkforyou.co.nz http://github.com/robmckinnon/morph/commit/0d5d85c17366d03547df3c2604f19c9bf3ddfa48 0d5d85c17366d03547df3c2604f19c9bf3ddfa48 2009-03-13T19:15:31-07:00 2009-03-13T19:15:31-07:00 work on Morph.from_hash() method ae092989165d7107f9bbd86f5b358da77f2fda08 robmckinnon rob@theyworkforyou.co.nz