class ActionDispatch::Routing::Mapper::Constraints

:nodoc:

def self.new(app, constraints, request = Rack::Request)

:nodoc: 
def self.new(app, constraints, request = Rack::Request)
  if constraints.any?
    super(app, constraints, request)
  else
    app
  end
end

def call(env) 

def call(env)
  matches?(env) ? @app.call(env) : [ 404, {'X-Cascade' => 'pass'}, [] ]
end

def constraint_args(constraint, request) 

def constraint_args(constraint, request)
  constraint.arity == 1 ? [request] : [request.symbolized_path_parameters, request]
end

def initialize(app, constraints, request) 

def initialize(app, constraints, request)
  @app, @constraints, @request = app, constraints, request
end

def matches?(env) 

def matches?(env)
  req = @request.new(env)
  @constraints.each { |constraint|
    if constraint.respond_to?(:matches?) && !constraint.matches?(req)
      return false
    elsif constraint.respond_to?(:call) && !constraint.call(*constraint_args(constraint, req))
      return false
    end
  }
  return true
end