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fe19d07138
I would like to change the signature of the Route constructor. Since the mapping object has all the data required to construct a Route object, move the allocation to a factory method.
79 lines
1.7 KiB
Ruby
79 lines
1.7 KiB
Ruby
module ActionDispatch
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module Journey # :nodoc:
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# The Routing table. Contains all routes for a system. Routes can be
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# added to the table by calling Routes#add_route.
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class Routes # :nodoc:
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include Enumerable
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attr_reader :routes, :custom_routes, :anchored_routes
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def initialize
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@routes = []
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@ast = nil
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@anchored_routes = []
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@custom_routes = []
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@simulator = nil
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end
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def empty?
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routes.empty?
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end
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def length
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routes.length
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end
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alias :size :length
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def last
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routes.last
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end
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def each(&block)
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routes.each(&block)
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end
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def clear
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routes.clear
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anchored_routes.clear
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custom_routes.clear
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end
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def partition_route(route)
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if route.path.anchored && route.ast.grep(Nodes::Symbol).all?(&:default_regexp?)
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anchored_routes << route
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else
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custom_routes << route
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end
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end
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def ast
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@ast ||= begin
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asts = anchored_routes.map(&:ast)
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Nodes::Or.new(asts) unless asts.empty?
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end
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end
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def simulator
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@simulator ||= begin
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gtg = GTG::Builder.new(ast).transition_table
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GTG::Simulator.new(gtg)
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end
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end
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def add_route(name, mapping)
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route = mapping.make_route name, routes.length
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routes << route
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partition_route(route)
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clear_cache!
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route
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end
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private
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def clear_cache!
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@ast = nil
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@simulator = nil
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end
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end
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end
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end
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