### ### $Rev$ ### $Release: 0.7.2 $ ### copyright(c) 2005-2010 kuwata-lab all rights reserved. ### module Kwalify module Util ## ## add hash-like methods ## module HashLike def [](key) instance_variable_get("@#{key}") end def []=(key, val) instance_variable_set("@#{key}", val) end #-- #def keys() # instance_variables().collect { |name| name[1, name.length-1] } #end #++ def key?(key) instance_variables().include?("@#{key}") end if Object.instance_methods.include?('instance_variable_defined?') def key?(key) instance_variable_defined?("@#{key}") end end def each # not necessary instance_variables().each do |name| key = name[1, name.length-1] val = instance_variable_get(name) yield(key, val) end end end end end