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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
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