207fb1f7f2
Sync with Latest Instiki Trunk. Migrate to Rails 1.2.5. Bump version number.
36 lines
1.1 KiB
Ruby
36 lines
1.1 KiB
Ruby
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
|