Module: ShadowClasses

Defined in:
lib/fiona7/shadow_classes.rb

Class Method Summary collapse

Class Method Details

.define(name, type) ⇒ Object 



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# File 'lib/fiona7/shadow_classes.rb', line 34

def self.define(name,type)
  if name =~ /::/
    raise "Invalid name: #{name}, nesting of classes not allowed"
  end

  if type == 'Obj'
    if name == 'Obj'
      self.const_set(name, scrivito_obj_class)
    else 
      self.const_set(
        name,
        Class.new(scrivito_obj_class) do
          include ::ShadowClassesSupport
        end
      ).tap do |klass|
        klass.register_attribute_definitions(name)
      end
    end
  elsif type == 'Widget'
    parent_class = 'Widget'.safe_constantize || Scrivito::BasicWidget
    self.const_set(
      name,
      Class.new(parent_class) do
        include ::ShadowClassesSupport
      end
    ).tap do |klass|
      klass.register_attribute_definitions(name)
    end
  end

end

.fetch(name, type) ⇒ Object 



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# File 'lib/fiona7/shadow_classes.rb', line 25

def self.fetch(name,type)
  # false skips inheritance chain, it checks only this module
  if self.const_defined?(name, false)
    self.const_get(name, false)
  else
    self.define(name,type)
  end
end

.scrivito_obj_class ⇒ Object 



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# File 'lib/fiona7/shadow_classes.rb', line 66

def self.scrivito_obj_class
  if !::Scrivito.const_defined?('Obj', false)
    if Fiona7.mode == :standalone
      ::Scrivito.const_set('Obj', ::Obj)
    elsif Fiona7.mode == :legacy
      ::Scrivito.const_set('Obj', Class.new(::Scrivito::BasicObj))
    else
      raise "Invalid Fiona7.mode = #{Fiona7.mode}"
    end
  end
  ::Scrivito.const_get('Obj', false)
end