diff options
Diffstat (limited to 'activesupport/lib/active_support/json/decoding.rb')
| -rw-r--r-- | activesupport/lib/active_support/json/decoding.rb | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/activesupport/lib/active_support/json/decoding.rb b/activesupport/lib/active_support/json/decoding.rb index 5eb8c0fd7d..ed64c3117b 100644 --- a/activesupport/lib/active_support/json/decoding.rb +++ b/activesupport/lib/active_support/json/decoding.rb @@ -43,14 +43,31 @@ module ActiveSupport end if marks.empty? - json.gsub(/\\\//, '/') + json.gsub(/\\([\\\/]|u[[:xdigit:]]{4})/) do + ustr = $1 + if ustr.starts_with?('u') + [ustr[1..-1].to_i(16)].pack("U") + elsif ustr == '\\' + '\\\\' + else + ustr + end + end else left_pos = [-1].push(*marks) right_pos = marks << scanner.pos + scanner.rest_size output = [] left_pos.each_with_index do |left, i| - scanner.pos = left.succ - output << scanner.peek(right_pos[i] - scanner.pos + 1) + output << json[left.succ..right_pos[i]].gsub(/\\([\\\/]|u[[:xdigit:]]{4})/) do + ustr = $1 + if ustr.starts_with?('u') + [ustr[1..-1].to_i(16)].pack("U") + elsif ustr == '\\' + '\\\\' + else + ustr + end + end end output = output * " " |