Class: DataSet::Label

Inherits:
Object
  • Object
show all
Defined in:
lib/tukey/data_set/label.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, id: nil, meta: {}) ⇒ Label

Returns a new instance of Label.



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# File 'lib/tukey/data_set/label.rb', line 9

def initialize(name, id: nil, meta: {})
  @name = name
  @id = id || name
  fail ArgumentError, 'DataSet::Label meta must be a Hash' unless meta.is_a?(Hash)
  @meta = OpenStruct.new(meta)
end

Instance Attribute Details

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/tukey/data_set/label.rb', line 5

def id
  @id
end

#meta ⇒ Object

Returns the value of attribute meta.



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# File 'lib/tukey/data_set/label.rb', line 7

def meta
  @meta
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/tukey/data_set/label.rb', line 6

def name
  @name
end

Instance Method Details

#==(other) ⇒ Object

is used for comparison of two instances directly



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# File 'lib/tukey/data_set/label.rb', line 17

def ==(other)
  other.id == id
end

#deep_dup ⇒ Object 



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# File 'lib/tukey/data_set/label.rb', line 31

def deep_dup
  label = dup
  id = id.dup if id
  name = name.dup if name
  meta = meta.dup if meta
  label
end

#eql?(other) ⇒ Boolean

eql? and hash are both used for comparisons when you call ‘.uniq` on an array of labels.

Returns:

  • (Boolean) 


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# File 'lib/tukey/data_set/label.rb', line 23

def eql?(other)
  self == other
end

#hash ⇒ Object 



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# File 'lib/tukey/data_set/label.rb', line 27

def hash
  id.hash
end