Class: Fortitude::Support::StaticizedMethod

Inherits:
Object
  • Object
show all
Defined in:
lib/fortitude/support/staticized_method.rb

Instance Method Summary collapse

Constructor Details

#initialize(widget_class, method_name, options = { }) ⇒ StaticizedMethod

Returns a new instance of StaticizedMethod


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# File 'lib/fortitude/support/staticized_method.rb', line 4

def initialize(widget_class, method_name, options = { })
  @widget_class = widget_class
  @method_name = method_name

  @output_by_locale = { }
  @has_yield = false

  @options = options
  @options.assert_valid_keys(:locale_support)

  set_constant!
end

Instance Method Details

#create_method!Object


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# File 'lib/fortitude/support/staticized_method.rb', line 30

def create_method!
  begin
    widget_class.instance_method(method_name)
  rescue NameError => ne
    raise NameError, %{You declared the method #{method_name.inspect} in class
#{widget_class.name.inspect} to be a Fortitude static content method,
but there is no method declared on this class with that name.

(It's possible you simply tried to declare the method static before
it was defined on that class -- the call to 'static' must come
_after_ the definition of the method in the class's source code.)}
  end

  unless widget_class.instance_methods.map(&:to_s).include?(dynamic_method_name.to_s)
    widget_class.send(:alias_method, dynamic_method_name, method_name)
  end

  widget_class.class_eval <<-EOS
    def #{method_name}
#{constant_name}.run!(self) { yield }
    end
  EOS
end

#run!(widget) ⇒ Object


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# File 'lib/fortitude/support/staticized_method.rb', line 17

def run!(widget)
  locale = locale_support? ? widget.widget_locale : nil
  output = (@output_by_locale[locale] ||= generate_content!(widget))

  if output.kind_of?(Array)
    widget.rawtext(output[0])
    yield
    widget.rawtext(output[1])
  else
    widget.rawtext(output)
  end
end