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15bc6b630f
Routes are always constructed with a list of required_defaults, so there's no need to check whether or not it's nil
124 lines
3 KiB
Ruby
124 lines
3 KiB
Ruby
module ActionDispatch
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module Journey # :nodoc:
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class Route # :nodoc:
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attr_reader :app, :path, :defaults, :name
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attr_reader :constraints
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alias :conditions :constraints
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attr_accessor :precedence
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##
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# +path+ is a path constraint.
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# +constraints+ is a hash of constraints to be applied to this route.
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def initialize(name, app, path, constraints, required_defaults, defaults)
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@name = name
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@app = app
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@path = path
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@constraints = constraints
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@defaults = defaults
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@required_defaults = nil
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@_required_defaults = required_defaults
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@required_parts = nil
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@parts = nil
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@decorated_ast = nil
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@precedence = 0
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@path_formatter = @path.build_formatter
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end
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def ast
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@decorated_ast ||= begin
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decorated_ast = path.ast
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decorated_ast.find_all(&:terminal?).each { |n| n.memo = self }
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decorated_ast
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end
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end
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def requirements # :nodoc:
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# needed for rails `rake routes`
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@defaults.merge(path.requirements).delete_if { |_,v|
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/.+?/ == v
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}
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end
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def segments
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path.names
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end
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def required_keys
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required_parts + required_defaults.keys
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end
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def score(constraints)
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required_keys = path.required_names
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supplied_keys = constraints.map { |k,v| v && k.to_s }.compact
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return -1 unless (required_keys - supplied_keys).empty?
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score = (supplied_keys & path.names).length
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score + (required_defaults.length * 2)
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end
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def parts
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@parts ||= segments.map(&:to_sym)
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end
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alias :segment_keys :parts
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def format(path_options)
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@path_formatter.evaluate path_options
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end
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def required_parts
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@required_parts ||= path.required_names.map(&:to_sym)
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end
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def required_default?(key)
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@_required_defaults.include?(key)
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end
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def required_defaults
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@required_defaults ||= @defaults.dup.delete_if do |k,_|
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parts.include?(k) || !required_default?(k)
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end
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end
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def glob?
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!path.spec.grep(Nodes::Star).empty?
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end
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def dispatcher?
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@app.dispatcher?
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end
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def matches?(request)
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constraints.all? do |method, value|
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case value
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when Regexp, String
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value === request.send(method).to_s
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when Array
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value.include?(request.send(method))
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when TrueClass
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request.send(method).present?
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when FalseClass
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request.send(method).blank?
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else
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value === request.send(method)
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end
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end
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end
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def ip
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constraints[:ip] || //
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end
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def requires_matching_verb?
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constraints[:request_method]
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end
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def verb
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constraints[:request_method] || //
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end
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end
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end
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end
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