diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/multimap.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/multimap.rb | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/multimap.rb b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/multimap.rb new file mode 100644 index 0000000000..0f8eaaec67 --- /dev/null +++ b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/multimap.rb @@ -0,0 +1,53 @@ +begin + require 'nested_multimap' +rescue LoadError + $: << File.expand_path(File.join(File.dirname(__FILE__), 'vendor/multimap')) + require 'nested_multimap' +end + +module Rack::Mount + class Multimap < NestedMultimap #:nodoc: + def store(*args) + keys = args.dup + value = keys.pop + key = keys.shift + + raise ArgumentError, 'wrong number of arguments (1 for 2)' unless value + + unless key.respond_to?(:=~) + raise ArgumentError, "unsupported key: #{args.first.inspect}" + end + + if key.is_a?(Regexp) + if keys.empty? + @hash.each_pair { |k, l| l << value if k =~ key } + self.default << value + else + @hash.each_pair { |k, _| + if k =~ key + args[0] = k + super(*args) + end + } + + self.default = self.class.new(default) unless default.is_a?(self.class) + default[*keys.dup] = value + end + else + super(*args) + end + end + alias_method :[]=, :store + + undef :index, :invert + + def height + containers_with_default.max { |a, b| a.length <=> b.length }.length + end + + def average_height + lengths = containers_with_default.map { |e| e.length } + lengths.inject(0) { |sum, len| sum += len }.to_f / lengths.size + end + end +end |