class EacRubyUtils::CommonConstructor

Attributes

after_set_block[R]
args[R]
options[R]

Public Class Methods

new(*args, &after_set_block) click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 38
def initialize(*args, &after_set_block)
  args_processed = self.class.parse_args_options(args)
  @args = args_processed.args
  @options = args_processed.options
  @after_set_block = after_set_block
end
parse_args_options(args) click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 13
def parse_args_options(args)
  result = ::OpenStruct.new(args: [], options: {})
  options_reached = false
  args.each do |arg|
    raise "Options reached and there is more arguments (Arguments: #{args})" if
    options_reached

    options_reached = parse_arg_options_process_arg(result, arg)
  end
  result
end

Private Class Methods

parse_arg_options_process_arg(result, arg) click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 27
def parse_arg_options_process_arg(result, arg)
  if arg.is_a?(::Hash)
    result.options = arg
    true
  else
    result.args << arg
    false
  end
end

Public Instance Methods

args_count() click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 45
def args_count
  (args_count_min..args_count_max)
end
args_count_max() click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 53
def args_count_max
  args.count
end
args_count_min() click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 49
def args_count_min
  args.count - default_values.count
end
default_values() click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 57
def default_values
  options[:default] || []
end
setup_class(klass) click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 61
def setup_class(klass)
  setup_class_attr_readers(klass)
  setup_class_attr_writers(klass)
  setup_class_initialize(klass)

  klass
end
setup_class_attr_readers(klass) click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 69
def setup_class_attr_readers(klass)
  klass.send(:attr_reader, *args)
  klass.send(:public, *args)
end
setup_class_attr_writers(klass) click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 74
def setup_class_attr_writers(klass)
  klass.send(:attr_writer, *args)
  klass.send(:private, *args.map { |a| "#{a}=" })
end
setup_class_initialize(klass) click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 79
def setup_class_initialize(klass)
  klass.include(::ActiveSupport::Callbacks)
  klass.define_callbacks :initialize
  ::EacRubyUtils::CommonConstructor::ClassInitialize.new(self, klass).run
end
super_args() click to toggle source
# File lib/eac_ruby_utils/common_constructor.rb, line 85
def super_args
  options[:super_args]
end