Sha256: 8b23fc1b526fc2408155d547442ca6f8f65652aa7ab8ccd9a6a31450c38a7529

Contents?: true

Size: 1.14 KB

Versions: 78

Compression:

Stored size: 1.14 KB

Contents

class Module
  # Return the module which contains this one; if this is a root module, such as
  # +::MyModule+, then Object is returned.
  def parent
    parent_name = name.split('::')[0..-2] * '::'
    parent_name.empty? ? Object : parent_name.constantize
  end
  
  # Return all the parents of this module, ordered from nested outwards. The
  # receiver is not contained within the result.
  def parents
    parents = []
    parts = name.split('::')[0..-2]
    until parts.empty?
      parents << (parts * '::').constantize
      parts.pop
    end
    parents << Object unless parents.include? Object
    parents
  end
  
  # Return the constants that have been defined locally by this object and not
  # in an ancestor. This method may miss some constants if their definition in
  # the ancestor is identical to their definition in the receiver.
  def local_constants
    inherited = {}
    ancestors.each do |anc|
      next if anc == self
      anc.constants.each { |const| inherited[const] = anc.const_get(const) }
    end
    constants.select do |const|
      ! inherited.key?(const) || inherited[const].object_id != const_get(const).object_id
    end
  end
end

Version data entries

78 entries across 78 versions & 5 rubygems

Version Path
backlog-0.6.4 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.6.5 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.6.3 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.6.6 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.0 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.1 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.10 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.12 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.11 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.2 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.3 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.4 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.5 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.7 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.6 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.8 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.7.9 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.8.0 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.8.1 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb
backlog-0.9.0 vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb