re = /(?P<before>(?:(?!\[download="[^"]*" type="[^"]*"\]).)*)\[download="(?P<download>[^"]*)" type="(?P<type>[^"]*)"\](?P<after>(?:(?!\[download="[^"]*" type="[^"]*"\]).)*)/
str = 'text here [download="PDC" type="A"] and the text continues [download="PDS" type="B"] and more text yet again, more shotcodes might exist ...'
# 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