Class: GoNodes::NodeList

Inherits:
Set
  • Object
show all
Defined in:
lib/gonodes/node_list.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Set

#last

Constructor Details

#initialize ⇒ NodeList

Returns a new instance of NodeList.



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# File 'lib/gonodes/node_list.rb', line 5

def initialize
  @nodes = Set.new
  super(@nodes)
end

Class Method Details

.new_with_count(count) ⇒ Object 



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# File 'lib/gonodes/node_list.rb', line 14

def self.new_with_count(count)
  node_list = NodeList.new
  node_list.populate_with_count(count)
  node_list
end

.new_with_names(names) ⇒ Object 



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# File 'lib/gonodes/node_list.rb', line 20

def self.new_with_names(names)
  node_list = NodeList.new
  node_list.populate_with_names(names)
  node_list
end

Instance Method Details

#==(other_node_list) ⇒ Object 



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# File 'lib/gonodes/node_list.rb', line 30

def ==(other_node_list)
  self.sort == other_node_list.sort
end

#[](node_name) ⇒ Object 



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# File 'lib/gonodes/node_list.rb', line 26

def [](node_name)
  @nodes.select{|node,_| node.name == node_name}.first
end

#populate_with_count(node_count) ⇒ Object 



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# File 'lib/gonodes/node_list.rb', line 34

def populate_with_count(node_count)
  return unless node_count
  alpha = "A"
  @nodes.clear
  node_count.times do
    @nodes << Node.new(alpha)
    alpha = alpha.succ
  end
end

#populate_with_names(node_names) ⇒ Object 



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# File 'lib/gonodes/node_list.rb', line 44

def populate_with_names(node_names)
  return unless node_names
  @nodes.clear
  node_names.each { |name| @nodes << Node.new(name)}
end

#to_s ⇒ Object 



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# File 'lib/gonodes/node_list.rb', line 10

def to_s
  @nodes.to_a.join(", ")
end