Method: StructWithType.new

Defined in:
lib/langhelp/langhelp-sub.rb

.new(*args) ⇒ Object

TODO: document



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# File 'lib/langhelp/langhelp-sub.rb', line 632

def self.new(*args)

  keys = []
  types = []
  args.each_with_index do |x,i|
    if i%2 == 0
      keys << x
    else
      types << x
    end
  end

  unless keys.length > 0 &&
      types.length > 0   &&
      keys.length == types.length
    raise ArgumentError, "#{self}: args.length must be even"
  end
      

  klass = super(*keys)

  klass.instance_eval do
    @@__type_dic__ = {}
    @@__keys__ = keys
    keys.each_with_index{|k,i| @@__type_dic__[k] = types[i]}
  end

  klass
end