File: index.rb

package info (click to toggle)
ruby-backports 3.25.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,912 kB
  • sloc: ruby: 11,759; makefile: 6
file content (15 lines) | stat: -rw-r--r-- 473 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
unless ([1].index{true} rescue false)
  require 'backports/tools/alias_method_chain'
  require 'enumerator'

  class Array
    def index_with_block(*arg)
      return to_enum(:index_with_block) if arg.empty? && !block_given?
      return index_without_block(*arg) unless block_given? && arg.empty?
      each_with_index{|o,i| return i if yield o}
      return nil
    end
    Backports.alias_method_chain self, :index, :block
    alias_method :find_index, :index
  end
end