Class: AcademicBenchmarks::Standards::StandardsForest

Inherits:
Object
  • Object
show all
Defined in:
lib/academic_benchmarks/standards/standards_forest.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data_hash) ⇒ StandardsForest

Returns a new instance of StandardsForest.



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# File 'lib/academic_benchmarks/standards/standards_forest.rb', line 6

def initialize(data_hash)
  @guid_to_standard = {} # a hash of guids to standards
  @trees = []
  @orphans = []
  process_items(data_hash)

  # upgrade the hash data to a StandardsTree object
  @trees.map! do |item|
    StandardsTree.new(item)
  end

  # We will still have the guid-to-standards saved at the Tree level,
  # so we can safely remove this variable and let the GC free the memory
  remove_instance_variable('@guid_to_standard')
end

Instance Attribute Details

#orphans ⇒ Object (readonly)

Returns the value of attribute orphans.



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# File 'lib/academic_benchmarks/standards/standards_forest.rb', line 4

def orphans
  @orphans
end

#trees ⇒ Object (readonly)

Returns the value of attribute trees.



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# File 'lib/academic_benchmarks/standards/standards_forest.rb', line 4

def trees
  @trees
end

Instance Method Details

#consolidate_under_root(root) ⇒ Object 



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# File 'lib/academic_benchmarks/standards/standards_forest.rb', line 22

def consolidate_under_root(root)
  trees.each do |tree|
    tree.root.parent = root
    tree.root.parent_guid = root.guid
    root.children.push(tree.root)
  end
  StandardsTree.new(root).tap{ |st| st.add_orphans(@orphans) }
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/academic_benchmarks/standards/standards_forest.rb', line 35

def empty?
  @trees.empty?
end

#has_orphans? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/academic_benchmarks/standards/standards_forest.rb', line 39

def has_orphans?
  @orphans.count > 0
end

#single_tree? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/academic_benchmarks/standards/standards_forest.rb', line 31

def single_tree?
  @trees.count == 1
end

#to_h ⇒ Object 



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# File 'lib/academic_benchmarks/standards/standards_forest.rb', line 47

def to_h
  trees.map(&:to_h)
end

#to_json ⇒ Object 



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# File 'lib/academic_benchmarks/standards/standards_forest.rb', line 51

def to_json
  trees.map(&:to_h).to_json
end

#to_s ⇒ Object 



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# File 'lib/academic_benchmarks/standards/standards_forest.rb', line 43

def to_s
  trees.map(&:to_s)
end