Module: ActiveSupport::JSON::Encoding

Defined in:
lib/coder/ext/active_support.rb

Class Method Summary collapse

Class Method Details

.escape(string) ⇒ Object 



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# File 'lib/coder/ext/active_support.rb', line 4

def self.escape(string)
  json = Coder.force_encoding!(Coder.clean(string), 'binary')
  json.gsub!(escape_regex) { |s| ESCAPED_CHARS[s] }
  json.gsub! /([\xC0-\xDF][\x80-\xBF]|[\xE0-\xEF][\x80-\xBF]{2}|[\xF0-\xF7][\x80-\xBF]{3})+/nx do |s|
    s.unpack("U*").pack("n*").unpack("H*")[0].gsub(/.{4}/n, '\\\\u\&')
  end
  Coder.force_encoding!(%("#{json}"))
end