re = /(?:'(\w+)|\G(?<!^))(?:;(\w+)=(\w+))?(?::([^']*)'.*$)?/m
str = '$subject = \'name:content\' ;
$subject = \'name;param1=value1:content\' ;
$subject = \'name;param11=value11;param21=value21:content\' ;'
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html