homebrew-cask-versions/lib/hbc/topological_hash.rb
Roland Walker 202d6019f8 Move all code under an Hbc:: namespace
* convert existing Cask:: namespace to Hbc::
* move Homebrew-fork code under Hbc::
* move freestanding classes such as Tty and TopologicalHash under Hbc::
* recast HOMEBREW_CASK_ constants as HBC_
* modify our Homebrew Formula for backward compatibility
* devscripts and dev docs
2015-01-02 07:27:03 -05:00

12 lines
219 B
Ruby

require 'tsort'
# a basic topologically sortable hashmap
class Hbc::TopologicalHash < Hash
include TSort
alias tsort_each_node each_key
def tsort_each_child(node, &block)
fetch(node).each(&block)
end
end