class ActionDispatch::Journey::Routes

:nodoc:
added to the table by calling Routes#add_route.
The Routing table. Contains all routes for a system. Routes can be
:nodoc:

def add_route(app, path, conditions, defaults, name = nil)

Add a route to the routing table. 
def add_route(app, path, conditions, defaults, name = nil)
  route = Route.new(name, app, path, conditions, defaults)
  route.precedence = routes.length
  routes << route
  named_routes[name] = route if name && !named_routes[name]
  clear_cache!
  route
end

def ast 

def ast
  @ast ||= begin
    asts = partitioned_routes.first.map(&:ast)
    Nodes::Or.new(asts) unless asts.empty?
  end
end

def clear 

def clear
  routes.clear
  named_routes.clear
end

def clear_cache! 

def clear_cache!
  @ast                = nil
  @partitioned_routes = nil
  @simulator          = nil
end

def each(&block) 

def each(&block)
  routes.each(&block)
end

def empty? 

def empty?
  routes.empty?
end

def initialize 

def initialize
  @routes             = []
  @named_routes       = {}
  @ast                = nil
  @partitioned_routes = nil
  @simulator          = nil
end

def last 

def last
  routes.last
end

def length 

def length
  routes.length
end

def partitioned_routes 

def partitioned_routes
  @partitioned_routes ||= routes.partition do |r|
    r.path.anchored && r.ast.grep(Nodes::Symbol).all?(&:default_regexp?)
  end
end

def simulator 

def simulator
  @simulator ||= begin
    gtg = GTG::Builder.new(ast).transition_table
    GTG::Simulator.new(gtg)
  end
end