module Tins::Concern

Public Class Methods

extended(base) click to toggle source
# File lib/tins/concern.rb, line 3
def self.extended(base)
  base.instance_variable_set("@_dependencies", [])
end

Public Instance Methods

append_features(base) click to toggle source
Calls superclass method
# File lib/tins/concern.rb, line 7
def append_features(base)
  if base.instance_variable_defined?("@_dependencies")
    base.instance_variable_get("@_dependencies") << self
    false
  else
    return false if base < self
    @_dependencies.each { |dep| base.send(:include, dep) }
    super
    base.extend const_get("ClassMethods") if const_defined?("ClassMethods")
    base.class_eval(&@_included_block) if instance_variable_defined?("@_included_block")
    Thread.current[:tin_concern_args] = nil
    true
  end
end
class_methods(&block) click to toggle source
# File lib/tins/concern.rb, line 57
def class_methods(&block)
  modul = const_get(:ClassMethods) if const_defined?(:ClassMethods, false)
  unless modul
    modul = Module.new
    const_set(:ClassMethods, modul)
  end
  modul.module_eval(&block)
end
included(base = nil, &block) click to toggle source
Calls superclass method
# File lib/tins/concern.rb, line 37
def included(base = nil, &block)
  if base.nil?
    instance_variable_defined?(:@_included_block) and
      raise StandardError, "included block already defined"
    @_included_block = block
  else
    super
  end
end
prepend_features(base) click to toggle source
Calls superclass method
# File lib/tins/concern.rb, line 22
def prepend_features(base)
  if base.instance_variable_defined?("@_dependencies")
    base.instance_variable_get("@_dependencies") << self
    false
  else
    return false if base < self
    @_dependencies.each { |dep| base.send(:include, dep) }
    super
    base.extend const_get("ClassMethods") if const_defined?("ClassMethods")
    base.class_eval(&@_prepended_block) if instance_variable_defined?("@_prepended_block")
    Thread.current[:tin_concern_args] = nil
    true
  end
end
prepended(base = nil, &block) click to toggle source
Calls superclass method
# File lib/tins/concern.rb, line 47
def prepended(base = nil, &block)
  if base.nil?
    instance_variable_defined?(:@_prepended_block) and
      raise StandardError, "prepended block already defined"
    @_prepended_block = block
  else
    super
  end
end