File: test_sort.rb

package info (click to toggle)
dlr-languages 20090805%2Bgit.e6b28d27%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 51,484 kB
  • ctags: 59,257
  • sloc: cs: 298,829; ruby: 159,643; xml: 19,872; python: 2,820; yacc: 1,960; makefile: 96; sh: 65
file content (24 lines) | stat: -rw-r--r-- 433 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# See how Ruby calls the < and > operators on the result returned by <=>

h = Array.new(100) {|i| i}

class Foo
    def initialize(a, b)
        @a = a, b
        @c = a <=> b
        puts self.inspect
    end

    def < (x)
        puts "#{self.inspect} < #{x.inspect}"
        @c < x
    end
    
    def > (x)
        puts "#{self.inspect} > #{x.inspect}"
        @c > x
    end
end

h.sort! { |x,y| Foo.new(x,y) }
puts h.inspect