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authorNicholas Seckar <nseckar@gmail.com>2006-03-27 05:13:46 +0000
committerNicholas Seckar <nseckar@gmail.com>2006-03-27 05:13:46 +0000
commit9efca53908c09b7f188183aec6c0a4a2df347316 (patch)
treebd1eacf10bdcaef1112bf0c36d3a3743fb092733 /activesupport/lib/active_support/core_ext
parent24403498ba8582d29f55aab16ffd5920dec1c669 (diff)
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Dependencies cleanup. Fixes #4221.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4060 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/lib/active_support/core_ext')
-rw-r--r--activesupport/lib/active_support/core_ext/module.rb4
-rw-r--r--activesupport/lib/active_support/core_ext/module/introspection.rb21
-rw-r--r--activesupport/lib/active_support/core_ext/module/loading.rb13
3 files changed, 37 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/module.rb b/activesupport/lib/active_support/core_ext/module.rb
index bd6d62468a..e67cf940f6 100644
--- a/activesupport/lib/active_support/core_ext/module.rb
+++ b/activesupport/lib/active_support/core_ext/module.rb
@@ -1,3 +1,5 @@
require File.dirname(__FILE__) + '/module/inclusion'
require File.dirname(__FILE__) + '/module/attribute_accessors'
-require File.dirname(__FILE__) + '/module/delegation' \ No newline at end of file
+require File.dirname(__FILE__) + '/module/delegation'
+require File.dirname(__FILE__) + '/module/introspection'
+require File.dirname(__FILE__) + '/module/loading'
diff --git a/activesupport/lib/active_support/core_ext/module/introspection.rb b/activesupport/lib/active_support/core_ext/module/introspection.rb
new file mode 100644
index 0000000000..0cd0d1ff2c
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/module/introspection.rb
@@ -0,0 +1,21 @@
+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
+end
diff --git a/activesupport/lib/active_support/core_ext/module/loading.rb b/activesupport/lib/active_support/core_ext/module/loading.rb
new file mode 100644
index 0000000000..36c0c61405
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/module/loading.rb
@@ -0,0 +1,13 @@
+class Module
+ def as_load_path
+ if self == Object || self == Kernel
+ ''
+ elsif is_a? Class
+ parent == self ? '' : parent.as_load_path
+ else
+ name.split('::').collect do |word|
+ word.underscore
+ end * '/'
+ end
+ end
+end \ No newline at end of file