80 lines
1.7 KiB
Ruby
80 lines
1.7 KiB
Ruby
|
module ActionDispatch
|
||
|
|
module Journey # :nodoc:
|
||
|
|
# The Routing table. Contains all routes for a system. Routes can be
|
||
|
|
# added to the table by calling Routes#add_route.
|
||
|
|
class Routes # :nodoc:
|
||
|
|
include Enumerable
|
||
|
|
|
||
|
|
attr_reader :routes, :custom_routes, :anchored_routes
|
||
|
|
|
||
|
|
def initialize
|
||
|
|
@routes = []
|
||
|
|
@ast = nil
|
||
|
|
@anchored_routes = []
|
||
|
|
@custom_routes = []
|
||
|
|
@simulator = nil
|
||
|
|
end
|
||
|
|
|
||
|
|
def empty?
|
||
|
|
routes.empty?
|
||
|
|
end
|
||
|
|
|
||
|
|
def length
|
||
|
|
routes.length
|
||
|
|
end
|
||
|
|
alias :size :length
|
||
|
|
|
||
|
|
def last
|
||
|
|
routes.last
|
||
|
|
end
|
||
|
|
|
||
|
|
def each(&block)
|
||
|
|
routes.each(&block)
|
||
|
|
end
|
||
|
|
|
||
|
|
def clear
|
||
|
|
routes.clear
|
||
|
|
anchored_routes.clear
|
||
|
|
custom_routes.clear
|
||
|
|
end
|
||
|
|
|
||
|
|
def partition_route(route)
|
||
|
|
if route.path.anchored && route.ast.grep(Nodes::Symbol).all?(&:default_regexp?)
|
||
|
|
anchored_routes << route
|
||
|
|
else
|
||
|
|
custom_routes << route
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def ast
|
||
|
|
@ast ||= begin
|
||
|
|
asts = anchored_routes.map(&:ast)
|
||
|
|
Nodes::Or.new(asts) unless asts.empty?
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def simulator
|
||
|
|
@simulator ||= begin
|
||
|
|
gtg = GTG::Builder.new(ast).transition_table
|
||
|
|
GTG::Simulator.new(gtg)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def add_route(name, mapping)
|
||
|
|
route = mapping.make_route name, routes.length
|
||
|
|
routes << route
|
||
|
|
partition_route(route)
|
||
|
|
clear_cache!
|
||
|
|
route
|
||
|
|
end
|
||
|
|
|
||
|
|
private
|
||
|
|
|
||
|
|
def clear_cache!
|
||
|
|
@ast = nil
|
||
|
|
@simulator = nil
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|