+++ /dev/null
-module ActiveSupport #:nodoc:
- module CoreExtensions #:nodoc:
- module Range #:nodoc:
- # Check if a Range includes another Range.
- module IncludeRange
- def self.included(base) #:nodoc:
- base.alias_method_chain :include?, :range
- end
-
- # 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
- def include_with_range?(value)
- if value.is_a?(::Range)
- operator = exclude_end? ? :< : :<=
- end_value = value.exclude_end? ? last.succ : last
- include?(value.first) && (value.last <=> end_value).send(operator, 0)
- else
- include_without_range?(value)
- end
- end
- end
- end
- end
-end