diff options
author | Hongli Lai (Phusion) <hongli@phusion.nl> | 2008-12-03 19:30:35 +0100 |
---|---|---|
committer | Hongli Lai (Phusion) <hongli@phusion.nl> | 2008-12-03 19:30:35 +0100 |
commit | ccb96f2297e8783165cba764e9b5d51e1a15ff87 (patch) | |
tree | 3229e6fdddc42054615514d843c555e341003033 /activesupport/lib/active_support/json/encoding.rb | |
parent | fb2325e35855d62abd2c76ce03feaa3ca7992e4f (diff) | |
parent | 761a633a9c0a45d76ef3ed10da97e3696c3ded79 (diff) | |
download | rails-ccb96f2297e8783165cba764e9b5d51e1a15ff87.tar.gz rails-ccb96f2297e8783165cba764e9b5d51e1a15ff87.tar.bz2 rails-ccb96f2297e8783165cba764e9b5d51e1a15ff87.zip |
Merge commit 'origin/master' into savepoints
Conflicts:
activerecord/lib/active_record/fixtures.rb
activerecord/test/cases/defaults_test.rb
Diffstat (limited to 'activesupport/lib/active_support/json/encoding.rb')
-rw-r--r-- | activesupport/lib/active_support/json/encoding.rb | 52 |
1 files changed, 23 insertions, 29 deletions
diff --git a/activesupport/lib/active_support/json/encoding.rb b/activesupport/lib/active_support/json/encoding.rb index 8650e34228..aaaa3cdfd2 100644 --- a/activesupport/lib/active_support/json/encoding.rb +++ b/activesupport/lib/active_support/json/encoding.rb @@ -1,37 +1,31 @@ -require 'active_support/json/variable' -require 'active_support/json/encoders/object' # Require explicitly for rdoc. -Dir["#{File.dirname(__FILE__)}/encoders/**/*.rb"].each do |file| - basename = File.basename(file, '.rb') - unless basename == 'object' - require "active_support/json/encoders/#{basename}" - end -end - module ActiveSupport module JSON class CircularReferenceError < StandardError end - class << self - REFERENCE_STACK_VARIABLE = :json_reference_stack #:nodoc: - - # Converts a Ruby object into a JSON string. - def encode(value, options = {}) - raise_on_circular_reference(value) do - value.send(:to_json, options) - end - end - - protected - def raise_on_circular_reference(value) #:nodoc: - stack = Thread.current[REFERENCE_STACK_VARIABLE] ||= [] - raise CircularReferenceError, 'object references itself' if - stack.include? value - stack << value - yield - ensure - stack.pop - end + # Converts a Ruby object into a JSON string. + def self.encode(value, options = {}) + seen = (options[:seen] ||= []) + raise CircularReferenceError, 'object references itself' if seen.include?(value) + seen << value + value.send(:to_json, options) + ensure + seen.pop end end end + +require 'active_support/json/variable' +require 'active_support/json/encoders/date' +require 'active_support/json/encoders/date_time' +require 'active_support/json/encoders/enumerable' +require 'active_support/json/encoders/false_class' +require 'active_support/json/encoders/hash' +require 'active_support/json/encoders/nil_class' +require 'active_support/json/encoders/numeric' +require 'active_support/json/encoders/object' +require 'active_support/json/encoders/regexp' +require 'active_support/json/encoders/string' +require 'active_support/json/encoders/symbol' +require 'active_support/json/encoders/time' +require 'active_support/json/encoders/true_class' |