class Addressable::Template::MatchData

def [](key, len = nil)
  if len
    to_a[key, len]
  elsif String === key or Symbol === key
    mapping[key.to_s]
  else
    to_a[key]
  end
end

def initialize(uri, template, mapping)
  @uri = uri.dup.freeze
  @template = template
  @mapping = mapping.dup.freeze
end

def inspect
  sprintf("#<%s:%#0x RESULT:%s>",
    self.class.to_s, self.object_id, self.mapping.inspect)
end

def pre_match
  ""
end

def to_a
  [to_s, *values]
end

def to_s
  uri.to_s
end

def values
  @values ||= self.variables.inject([]) do |accu, key|
    accu << self.mapping[key]
    accu
  end
end

def values_at(*indexes)
  indexes.map { |i| self[i] }
end

def variables
  self.template.variables
end