Class: ActiveRecord::Lint::Pair

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/active_record/lint/pairs.rb

Direct Known Subclasses

TableColumnPair

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(a, b) ⇒ Pair

Returns a new instance of Pair.



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# File 'lib/active_record/lint/pairs.rb', line 6

def initialize(a, b)
  @a,@b=a,b
end

Instance Attribute Details

#a ⇒ Object

Returns the value of attribute a.



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# File 'lib/active_record/lint/pairs.rb', line 4

def a
  @a
end

#b ⇒ Object

Returns the value of attribute b.



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# File 'lib/active_record/lint/pairs.rb', line 4

def b
  @b
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/active_record/lint/pairs.rb', line 10

def <=>(other)
  (a <=> other.a).zero? ? (b <=> other.b) : (a <=> other.a)
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/lint/pairs.rb', line 14

def eql?(other)
  (self <=> other) == 0
end

#hash ⇒ Object 



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# File 'lib/active_record/lint/pairs.rb', line 26

def hash
  a.hash ^ b.hash
end

#inspect ⇒ Object 



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# File 'lib/active_record/lint/pairs.rb', line 22

def inspect
  "#{pair_name}[#{a.inspect}, #{b.inspect}]"
end

#pair_name ⇒ Object 



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# File 'lib/active_record/lint/pairs.rb', line 18

def pair_name
  @pair_name ||= self.class.name.split("::").last
end

#to_ary ⇒ Object Also known as: to_a 



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# File 'lib/active_record/lint/pairs.rb', line 30

def to_ary
  [a,b]
end