Class: ContentTree

Inherits:
Object
  • Object
show all
Defined in:
lib/diml/document/content_tree.rb

Overview

Basic multi child Tree datastructure

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ContentTree

Returns a new instance of ContentTree.



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# File 'lib/diml/document/content_tree.rb', line 13

def initialize
  @children = []
  @parent = nil
  @content = nil
end

Instance Attribute Details

#children ⇒ Object (readonly)

ContentTree, Array<ContentTree>



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# File 'lib/diml/document/content_tree.rb', line 11

def children
  @children
end

#content ⇒ Object

Returns the value of attribute content.



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# File 'lib/diml/document/content_tree.rb', line 9

def content
  @content
end

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'lib/diml/document/content_tree.rb', line 9

def parent
  @parent
end

Instance Method Details

#add_child(child) ⇒ Object 



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# File 'lib/diml/document/content_tree.rb', line 19

def add_child(child)
  child.parent = self
  @children << child
end

#has_children? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/diml/document/content_tree.rb', line 32

def has_children?
  @children.size.positive?
end

#leaf? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/diml/document/content_tree.rb', line 36

def leaf?
  !has_children?
end

#root! ⇒ Object 



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# File 'lib/diml/document/content_tree.rb', line 24

def root!
  @parent = nil
end

#root? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/diml/document/content_tree.rb', line 28

def root?
  @parent.nil?
end