re = /\{(([^{}]*|\{[^}]*\})+)\}/
str = '{remainingUsers, plural, =1 {# more agent} other {# more agents}}. Use the search to refine further.
Hello, Your friend {friend} is now online. {gender, select, female {She} male {He} other {They}} '
# 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