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Class: ActionDispatch::Journey::Format

Do not use. This class is for internal use only.
Relationships & Source Files
Namespace Children
Classes:
Parameter
Inherits: Object
Defined in: actionpack/lib/action_dispatch/journey/visitors.rb

Constant Summary

Class Method Summary

Instance Method Summary

Constructor Details

.new(parts) ⇒ Format

[ GitHub ] 

  


# File 'actionpack/lib/action_dispatch/journey/visitors.rb', line 24



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


  







Class Method Details



  

    .required_path(symbol)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/visitors.rb', line 16



def self.required_path(symbol)
  Parameter.new symbol, ESCAPE_PATH
end


  








  

    .required_segment(symbol)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/visitors.rb', line 20



def self.required_segment(symbol)
  Parameter.new symbol, ESCAPE_SEGMENT
end


  







Instance Method Details



  

    #evaluate(hash)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/visitors.rb', line 39



def evaluate(hash)
  parts = @parts.dup

  @parameters.each do |index|
    param = parts[index]
    value = hash[param.name]
    return "" if value.nil?
    parts[index] = param.escape value
  end

  @children.each { |index| parts[index] = parts[index].evaluate(hash) }

  parts.join
end