Class: RoadForest::Utility::ClassRegistry::NameSequence

Inherits:
Object
  • Object
show all
Includes:
TSort
Defined in:
lib/roadforest/utility/class-registry.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ NameSequence

Returns a new instance of NameSequence.



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# File 'lib/roadforest/utility/class-registry.rb', line 61

def initialize
  @nodes = Hash.new do |h,k|
    h[k] = []
  end
end

Instance Method Details

#add(before, after) ⇒ Object 



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# File 'lib/roadforest/utility/class-registry.rb', line 67

def add(before, after)
  @nodes[before] << after
end

#exists(node) ⇒ Object 



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# File 'lib/roadforest/utility/class-registry.rb', line 71

def exists(node)
  @nodes[node] ||= []
end

#tsort_each_child(node, &block) ⇒ Object 



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# File 'lib/roadforest/utility/class-registry.rb', line 79

def tsort_each_child(node, &block)
  @nodes.fetch(node).each(&block)
end

#tsort_each_node(&block) ⇒ Object 



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# File 'lib/roadforest/utility/class-registry.rb', line 75

def tsort_each_node(&block)
  @nodes.each_key(&block)
end