Module: UniqueArray

Defined in:
lib/quickbooks/structure.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.new ⇒ Object 



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# File 'lib/quickbooks/structure.rb', line 234

def self.new
  [].keep_unique!
end

.prepare_for_overwrites!(ary) ⇒ Object 



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# File 'lib/quickbooks/structure.rb', line 224

def self.prepare_for_overwrites!(ary)
  class << ary
    alias :push_without_unique :push
    alias :unshift_without_unique :unshift
    alias :append_without_unique :<<
    # This makes sure whatever kind of array (regular, slashed_structure, etc) it is,
    # keep_unique! will keep it unique at the type it was when it was told to stay unique.
    alias :_snapshot_include? :include?
  end
end

Instance Method Details

#<<(*args) ⇒ Object 



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# File 'lib/quickbooks/structure.rb', line 248

def <<(*args)
  args.each do |arg|
    append_without_unique(arg) unless _snapshot_include?(arg)
  end
end

#push(*args) ⇒ Object 



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# File 'lib/quickbooks/structure.rb', line 238

def push(*args)
  args.each do |arg|
    push_without_unique(arg) unless _snapshot_include?(arg)
  end
end

#unshift(*args) ⇒ Object 



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# File 'lib/quickbooks/structure.rb', line 243

def unshift(*args)
  args.each do |arg|
    unshift_without_unique(arg) unless _snapshot_include?(arg)
  end
end