Class: Marker::RecursiveList

Inherits:
ParseNode show all
Defined in:
lib/marker/common.rb

Overview

implements collection methods on a list using a recursive grammar definition requires defining h and r

Direct Known Subclasses

Arguments, List, Markup, Phrase, TextBlock, VerbatimArea

Instance Method Summary collapse

Methods inherited from Treetop::Runtime::SyntaxNode

#present?

Instance Method Details

#r ⇒ Object 



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# File 'lib/marker/common.rb', line 36

def r
  nil
end

#single? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/marker/common.rb', line 40

def single?
  r.nil?
end

#to_a ⇒ Object 



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# File 'lib/marker/common.rb', line 28

def to_a
  if r
    [h] + r.to_a
  else
    [h]
  end
end