Class: AcademicBenchmarks::Standards::StandardsTree

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, build_item_hash: true) ⇒ StandardsTree

The item hash can optionally be built to permit the speedy addition of standards to the tree. since the tree is unordered, adding to it can be expensive without this



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# File 'lib/academic_benchmarks/standards/standards_tree.rb', line 13

def initialize(root, build_item_hash: true)
  @root = root
  if build_item_hash
    @item_hash = {}
    go_ahead_and_build_item_hash
  end
end

Instance Attribute Details

#root ⇒ Object (readonly)

Returns the value of attribute root.



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

def root
  @root
end

Instance Method Details

#add_standard(standard) ⇒ Object 



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# File 'lib/academic_benchmarks/standards/standards_tree.rb', line 21

def add_standard(standard)
  if standard.is_a?(Standard)
    parent = @item_hash ? @item_hash[standard.parent_guid] : find_parent(standard)
    unless parent
      raise StandardError.new(
        "Parent of standard not found in tree. Parent guid is " \
        "'#{standard.parent_guid}' and child guid is '#{standard.guid}'"
      )
    end
    parent.add_child(standard)
    standard.parent = parent
  elsif standard.is_a?(Hash)
    add_standard(Standard.new(standard))
  else
    raise ArgumentError.new(
      "standard must be an 'AcademicBenchmarks::Standards::Standard' " \
      "or a 'Hash' but was a #{standard.class.to_s}"
    )
  end
end