Class: Temporal::Union

Inherits:
Set show all
Defined in:
lib/temporals/types.rb

Instance Method Summary collapse

Methods inherited from Set

#[], #set

Constructor Details

#initialize(*args) ⇒ Union

Returns a new instance of Union.



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# File 'lib/temporals/types.rb', line 100

def initialize(*args)
  @type = 'UNION'
  super
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object (private)

Sends all other methods to the set array.



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# File 'lib/temporals/types.rb', line 132

def method_missing(name, *args, &block)
  if set.respond_to?(name)
    args << block if block_given?
    set.send(name, *args)
  else
    super
  end
end

Instance Method Details

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/temporals/types.rb', line 117

def eql?(other)
  if other.is_a?(Temporal::Union)
    set.length == other.length && set.length.times { |i| return false unless set[i].eql? other[i] }
  else
    # what else can we compare to?
    raise "Comparison of Temporal::Union with something different (#{other.class.name})."
  end
end

#include?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/temporals/types.rb', line 105

def include?(other)
  set.any? {|tp| tp.include?(other)}
end

#occurrances_on_day(other) ⇒ Object 



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# File 'lib/temporals/types.rb', line 113

def occurrances_on_day(other)
  set.inject([]) {|a,tp| a.concat(tp.occurrances_on_day(other)); a}
end

#occurs_on_day?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/temporals/types.rb', line 109

def occurs_on_day?(other)
  set.any? {|tp| tp.occurs_on_day?(other)}
end

#to_natural ⇒ Object 



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# File 'lib/temporals/types.rb', line 126

def to_natural
  set.inject([]) {|a,tp| a << tp.to_natural}.join(' and ')
end