Class: Dirtree::Node
- Inherits:
-
Object
- Object
- Dirtree::Node
- Defined in:
- lib/dirtree/node.rb
Overview
tree node, it has a name and children of the same type
Instance Attribute Summary collapse
-
#children ⇒ Object
readonly
Returns the value of attribute children.
-
#name ⇒ Object
readonly
Returns the value of attribute name.
Instance Method Summary collapse
- #as_json ⇒ Object
-
#initialize(name) ⇒ Node
constructor
A new instance of Node.
-
#insert(path) ⇒ Object
insert a node by its path, path is an array of names (Strings).
Constructor Details
#initialize(name) ⇒ Node
Returns a new instance of Node.
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# File 'lib/dirtree/node.rb', line 6 def initialize(name) @name = name @children = [] end |
Instance Attribute Details
#children ⇒ Object (readonly)
Returns the value of attribute children.
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# File 'lib/dirtree/node.rb', line 4 def children @children end |
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/dirtree/node.rb', line 4 def name @name end |
Instance Method Details
#as_json ⇒ Object
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# File 'lib/dirtree/node.rb', line 27 def as_json { name: name, children: children.map(&:as_json) } end |
#insert(path) ⇒ Object
insert a node by its path, path is an array of names (Strings)
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# File 'lib/dirtree/node.rb', line 12 def insert(path) return if path.empty? child_name = path.first grandchildren = path[1..-1] child = @children.find { |current| current.name == child_name } unless child child = Node.new(child_name) @children << child end child.insert(grandchildren) end |