Class: Set

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/include/set.rb

Direct Known Subclasses

SortableSet

Instance Method Summary collapse

Constructor Details

#initialize(ary = []) ⇒ Set

Returns a new instance of Set.



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# File 'lib/include/set.rb', line 4

def initialize(ary = [])
  @set = ary.uniq
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/include/set.rb', line 15

def ==(other)
  return false unless self.size == other.size
  @set.each do |i|
    return false unless other.include?(i)
  end

  return true
end

#add(*items) ⇒ Object 



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# File 'lib/include/set.rb', line 8

def add(*items)
  items.each do |i|
    @set.push(i) unless @set.include?(i)
  end
  return self
end

#dup ⇒ Object 



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# File 'lib/include/set.rb', line 32

def dup
  self.class.new(@set.dup)
end

#each(&block) ⇒ Object 



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# File 'lib/include/set.rb', line 24

def each(&block)
  @set.each(&block)
end

#include?(a) ⇒ Boolean

Returns:



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# File 'lib/include/set.rb', line 36

def include?(a)
  @set.include?(a)
end

#inspect ⇒ Object 



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# File 'lib/include/set.rb', line 40

def inspect
  str = @set.inspect[1..-2]
  return "{" + str + "}"
end

#size ⇒ Object 



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# File 'lib/include/set.rb', line 28

def size
  @set.size
end

#to_a ⇒ Object 



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# File 'lib/include/set.rb', line 45

def to_a
  return @set
end