File: eregex.rb

package info (click to toggle)
ruby 1.4.3-6
  • links: PTS
  • area: main
  • in suites: potato
  • size: 4,068 kB
  • ctags: 7,509
  • sloc: ansic: 60,668; ruby: 23,106; yacc: 4,122; sh: 1,753; lisp: 997; makefile: 597; sed: 68; awk: 36; tcl: 31; perl: 17; python: 6
file content (36 lines) | stat: -rw-r--r-- 448 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
25
26
27
28
29
30
31
32
33
34
35
36
 

class RegOr
  def initialize(re1, re2)
    @re1 = re1
    @re2 = re2
  end

  def =~ (str)
    @re1 =~ str or @re2 =~ str
  end
end

class RegAnd
  def initialize(re1, re2)
    @re1 = re1
    @re2 = re2
  end

  def =~ (str)
    @re1 =~ str and @re2 =~ str
  end
end

class Regexp
  def |(other)
    RegOr.new(self, other)
  end
  def &(other)
    RegAnd.new(self, other)
  end
end

if __FILE__ == $0
  p "abc" =~ /b/|/c/
  p "abc" =~ /b/&/c/
end