diff options
Diffstat (limited to 'lib/eregex.rb')
-rw-r--r-- | lib/eregex.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/eregex.rb b/lib/eregex.rb new file mode 100644 index 0000000000..f214f6a2d4 --- /dev/null +++ b/lib/eregex.rb @@ -0,0 +1,39 @@ + +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 + +p "abc" =~ /b/|/c/ +p "abc" =~ /b/&/c/ + + + + + |