diff options
Diffstat (limited to 'activesupport/lib/active_support/json.rb')
| -rw-r--r-- | activesupport/lib/active_support/json.rb | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/json.rb b/activesupport/lib/active_support/json.rb index fc433de582..b2ebe9adc8 100644 --- a/activesupport/lib/active_support/json.rb +++ b/activesupport/lib/active_support/json.rb @@ -11,6 +11,33 @@ module ActiveSupport # matches YAML-formatted dates DATE_REGEX = /^(?:\d{4}-\d{2}-\d{2}|\d{4}-\d{1,2}-\d{1,2}[ \t]+\d{1,2}:\d{2}:\d{2}(\.[0-9]*)?(([ \t]*)Z|[-+]\d{2}?(:\d{2})?))$/ + module Encoding #:nodoc: + mattr_accessor :escape_regex + + ESCAPED_CHARS = { + "\010" => '\b', + "\f" => '\f', + "\n" => '\n', + "\r" => '\r', + "\t" => '\t', + '"' => '\"', + '\\' => '\\\\', + '>' => '\u003E', + '<' => '\u003C', + '&' => '\u0026' + } + + def self.escape(string) + json = '"' + string.gsub(escape_regex) { |s| ESCAPED_CHARS[s] } + json.force_encoding('ascii-8bit') if respond_to?(:force_encoding) + json.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 + class << self attr_reader :backend delegate :decode, :to => :backend @@ -34,9 +61,7 @@ module ActiveSupport end class << self - def escape_html_entities_in_json - @escape_html_entities_in_json - end + attr_reader :escape_html_entities_in_json def escape_html_entities_in_json=(value) ActiveSupport::JSON::Encoding.escape_regex = \ @@ -48,8 +73,9 @@ module ActiveSupport @escape_html_entities_in_json = value end end - - JSON.backend = 'Yaml' end -require 'active_support/json/encoding'
\ No newline at end of file +ActiveSupport.escape_html_entities_in_json = true +ActiveSupport::JSON.backend = 'Yaml' + +require 'active_support/json/encoding' |