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Class: Range

Constant Summary

::ActiveSupport::RangeWithFormat - Prepended

RANGE_FORMATS

Instance Method Summary

::ActiveSupport::RangeWithFormat - Prepended

#to_formatted_s

Alias for ActiveSupport::RangeWithFormat#to_fs.
#to_fs

Convert range to a formatted string.

::ActiveSupport::CompareWithRange - Prepended

#===

Extends the default Range#=== to support range comparisons.
#include?

Extends the default Range#include? to support range comparisons.

Instance Method Details

#overlap?(other) ⇒ Boolean Also known as: #overlaps?

Raises:

  • (TypeError)
[ GitHub ] 

  


# File 'activesupport/lib/active_support/core_ext/range/overlap.rb', line 8



def overlap?(other)
  raise TypeError unless other.is_a? Range

  self_begin = self.begin
  other_end = other.end
  other_excl = other.exclude_end?

  return false if _empty_range?(self_begin, other_end, other_excl)

  other_begin = other.begin
  self_end = self.end
  self_excl = self.exclude_end?

  return false if _empty_range?(other_begin, self_end, self_excl)
  return true if self_begin == other_begin

  return false if _empty_range?(self_begin, self_end, self_excl)
  return false if _empty_range?(other_begin, other_end, other_excl)

  true
end


  








  

    #overlaps?(other)  
  



  

    

Alias for #overlap?.


  



  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/core_ext/range/overlap.rb', line 39



alias :overlaps? :overlap?