overlap?(other)
public
Compare two ranges and see if they overlap each other
(1..5).overlap?(4..6)
(1..5).overlap?(7..9)
# 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