Class: Smartdown::Model::Node

Inherits:
Struct
  • Object
show all
Defined in:
lib/smartdown/model/node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, elements, front_matter = nil) ⇒ Node 



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# File 'lib/smartdown/model/node.rb', line 6

def initialize(name, elements, front_matter = nil)
  super(name, elements, front_matter || Smartdown::Model::FrontMatter.new)
end

Instance Attribute Details

#elements ⇒ Object

Returns the value of attribute elements



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# File 'lib/smartdown/model/node.rb', line 5

def elements
  @elements
end

#front_matter ⇒ Object

Returns the value of attribute front_matter



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# File 'lib/smartdown/model/node.rb', line 5

def front_matter
  @front_matter
end

#name ⇒ Object

Returns the value of attribute name



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# File 'lib/smartdown/model/node.rb', line 5

def name
  @name
end

Instance Method Details

#body ⇒ Object 



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# File 'lib/smartdown/model/node.rb', line 14

def body
  markdown_blocks_before_question.map { |block| as_markdown(block) }.compact.join("\n")
end

#is_outcome_page_node? ⇒ Boolean 



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# File 'lib/smartdown/model/node.rb', line 44

def is_outcome_page_node?
  @is_outcome_page_node ||= !is_start_page_node? && !is_question_node?
end

#is_question_node? ⇒ Boolean 



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# File 'lib/smartdown/model/node.rb', line 40

def is_question_node?
  @is_question_node ||= elements.any?{|element| element.is_a? Smartdown::Model::NextNodeRules}
end

#is_start_page_node? ⇒ Boolean 



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# File 'lib/smartdown/model/node.rb', line 36

def is_start_page_node?
  @is_start_page_node ||= !!start_button
end

#next_node_rules ⇒ Object 



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# File 'lib/smartdown/model/node.rb', line 28

def next_node_rules
  @next_node_rules ||= elements.find { |e| e.is_a?(Smartdown::Model::NextNodeRules) }
end

#post_body ⇒ Object 



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# File 'lib/smartdown/model/node.rb', line 18

def post_body
  markdown_blocks_after_question.map { |block| as_markdown(block) }.compact.join("\n")
end

#questions ⇒ Object 



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# File 'lib/smartdown/model/node.rb', line 22

def questions
  @questions ||= elements.select do |element|
    element.class.to_s.include?("Smartdown::Model::Element::Question")
  end
end

#start_button ⇒ Object 



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# File 'lib/smartdown/model/node.rb', line 32

def start_button
  @start_button ||= elements.find { |e| e.is_a?(Smartdown::Model::Element::StartButton) }
end

#title ⇒ Object 



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# File 'lib/smartdown/model/node.rb', line 10

def title
  h1s.first ? h1s.first.content : ""
end