class ActionDispatch::Journey::Format
Constants
- ESCAPE_PATH
- ESCAPE_SEGMENT
Public Class Methods
new(parts)
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# File lib/action_dispatch/journey/visitors.rb, line 20 def initialize(parts) @parts = parts @children = [] @parameters = [] parts.each_with_index do |object,i| case object when Journey::Format @children << i when Parameter @parameters << i end end end
required_path(symbol)
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# File lib/action_dispatch/journey/visitors.rb, line 12 def self.required_path(symbol) Parameter.new symbol, ESCAPE_PATH end
required_segment(symbol)
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# File lib/action_dispatch/journey/visitors.rb, line 16 def self.required_segment(symbol) Parameter.new symbol, ESCAPE_SEGMENT end
Public Instance Methods
evaluate(hash)
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# File lib/action_dispatch/journey/visitors.rb, line 35 def evaluate(hash) parts = @parts.dup @parameters.each do |index| param = parts[index] value = hash[param.name] return ''.freeze unless value parts[index] = param.escape value end @children.each { |index| parts[index] = parts[index].evaluate(hash) } parts.join end