Contents

module ActiveSupport
  module JSON
    module Encoding
      ESCAPED_CHARS = {
        "\010" =>  '\b',
        "\f"   =>  '\f',
        "\n"   =>  '\n',
        "\r"   =>  '\r',
        "\t"   =>  '\t',
        '"'    =>  '\"',
        '\\'   =>  '\\\\',
        '>'    =>  '\u003E',
        '<'    =>  '\u003C',
        '&'    =>  '\u0026'
      }
    end
  end
end

class String
  def to_json(options = nil) #:nodoc:
    '"' + gsub(/[\010\f\n\r\t"\\><&]/) { |s|
      ActiveSupport::JSON::Encoding::ESCAPED_CHARS[s]
    }.gsub(/([\xC0-\xDF][\x80-\xBF]|
             [\xE0-\xEF][\x80-\xBF]{2}|
             [\xF0-\xF7][\x80-\xBF]{3})+/nx) { |s|
      s.unpack("U*").pack("n*").unpack("H*")[0].gsub(/.{4}/, '\\\\u\&')
    } + '"'
  end
end

Version data entries

21 entries across 21 versions & 4 rubygems

Version	Path
swivel-0.0.175	vendor/activesupport-2.0.2-/lib/active_support/json/encoders/string.rb