re = /(?<=\[)[^\]]+(?=\])/
str = '_statistics =
[
{ Some JSON text here },
.
.
.
];'
# Print the match result
str.match(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