class Rack::Multiplexer::Route

Constants

PLACEHOLDER_REGEXP

Attributes

regexp[R]

Public Class Methods

new(pattern, application) click to toggle source
# File lib/rack/multiplexer.rb, line 110
def initialize(pattern, application)
  @application = application
  @regexp, @keys = compile(pattern)
end

Public Instance Methods

call(env) click to toggle source
# File lib/rack/multiplexer.rb, line 115
def call(env)
  request = Rack::Request.new(env)
  data = @regexp.match(env["PATH_INFO"])
  (data.size - 1).times {|i| request.update_param(@keys[i], data[i + 1]) }
  @application.call(request.env)
end
compile(pattern) click to toggle source
# File lib/rack/multiplexer.rb, line 126
def compile(pattern)
  keys = []
  segments = []
  pattern.split("/").each do |segment|
    segments << Regexp.escape(segment).gsub(PLACEHOLDER_REGEXP, "([^#?/]+)")
    if key = Regexp.last_match(1)
      keys << key
    end
  end
  return Regexp.new(segments.any? ? segments.join(?/) : ?/), keys
end
match?(path) click to toggle source
# File lib/rack/multiplexer.rb, line 122
def match?(path)
  @regexp === path
end