Class: Rack::Mount::Multimap

Inherits:
NestedMultimap show all
Defined in:
lib/rack/mount/multimap.rb

Overview

:nodoc:

Instance Method Summary collapse

Methods inherited from NestedMultimap

#<<, #[], #containers_with_default, #each_association, #each_container_with_default, #inspect

Methods inherited from Multimap

#==, [], #[], #containers, #delete, #delete_if, #each, #each_association, #each_container, #each_key, #each_pair, #each_value, #eql?, #freeze, #has_value?, #include?, #index, #initialize, #initialize_copy, #invert, #keys, #marshal_dump, #marshal_load, #merge, #reject, #reject!, #replace, #select, #size, #to_a, #to_hash, #to_yaml, #update, #values, #values_at, #yaml_initialize

Constructor Details

This class inherits a constructor from Multimap

Instance Method Details

#average_height ⇒ Object 



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# File 'lib/rack/mount/multimap.rb', line 48

def average_height
  lengths = containers_with_default.map { |e| e.length }
  lengths.inject(0) { |sum, len| sum += len }.to_f / lengths.size
end

#height ⇒ Object 



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# File 'lib/rack/mount/multimap.rb', line 44

def height
  containers_with_default.max { |a, b| a.length <=> b.length }.length
end

#store(*args) ⇒ Object Also known as: []=

Raises:

  • (ArgumentError) 


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# File 'lib/rack/mount/multimap.rb', line 10

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