instance method `include_with_range?`

Ruby on Rails 4.1.16

Since v3.0.20 Last seen in v4.2.9

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9

Compare with:

include_with_range?(value)

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

(1..5).include?(1..5) # => true
(1..5).include?(2..3) # => true
(1..5).include?(2..6) # => false

The native Range#include? behavior is untouched.

('a'..'f').include?('c') # => true
(5..9).include?(11) # => false

Parameters

value req

Source

# File activesupport/lib/active_support/core_ext/range/include_range.rb, line 12
  def include_with_range?(value)
    if value.is_a?(::Range)
      # 1...10 includes 1..9 but it does not include 1..10.
      operator = exclude_end? && !value.exclude_end? ? :< : :<=
      include_without_range?(value.first) && value.last.send(operator, last)
    else
      include_without_range?(value)
    end
  end

Defined in activesupport/lib/active_support/core_ext/range/include_range.rb line 12 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Range

Signature

Parameters