class Journey::Routes

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

Attributes

named_routes[R]
routes[R]

Public Class Methods

new() click to toggle source
# File lib/journey/routes.rb, line 10
def initialize
  @routes             = []
  @named_routes       = {}
  @ast                = nil
  @partitioned_routes = nil
  @simulator          = nil
end

Public Instance Methods

add_route(app, path, conditions, defaults, name = nil) click to toggle source

Add a route to the routing table.

# File lib/journey/routes.rb, line 58
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
  clear_cache!
  route
end
ast() click to toggle source
# File lib/journey/routes.rb, line 41
def ast
  return @ast if @ast
  return if partitioned_routes.first.empty?

  asts = partitioned_routes.first.map { |r| r.ast }
  @ast = Nodes::Or.new(asts)
end
clear() click to toggle source
# File lib/journey/routes.rb, line 31
def clear
  routes.clear
end
each(&block) click to toggle source
# File lib/journey/routes.rb, line 27
def each(&block)
  routes.each(&block)
end
last() click to toggle source
# File lib/journey/routes.rb, line 23
def last
  @routes.last
end
length() click to toggle source
# File lib/journey/routes.rb, line 18
def length
  @routes.length
end
Also aliased as: size
partitioned_routes() click to toggle source
# File lib/journey/routes.rb, line 35
def partitioned_routes
  @partitioned_routes ||= routes.partition { |r|
    r.path.anchored && r.ast.grep(Nodes::Symbol).all? { |n| n.default_regexp?  }
  }
end
simulator() click to toggle source
# File lib/journey/routes.rb, line 49
def simulator
  return @simulator if @simulator

  gtg = GTG::Builder.new(ast).transition_table
  @simulator = GTG::Simulator.new gtg
end
size()
Alias for: length

Private Instance Methods

clear_cache!() click to toggle source
# File lib/journey/routes.rb, line 69
def clear_cache!
  @ast                = nil
  @partitioned_routes = nil
  @simulator          = nil
end