summaryrefslogtreecommitdiff
path: root/ext/json/lib/json/add/date_time.rb
diff options
context:
space:
mode:
authornaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-03-11 17:42:18 +0000
committernaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-03-11 17:42:18 +0000
commit199d1fa924a120cca46182746b0e326baee35660 (patch)
tree89c0f5fe24e53db6732798f15412d6232d93ad84 /ext/json/lib/json/add/date_time.rb
parentb7df3e9f4eb31886354b4fdb1622c7b839ae7db1 (diff)
Add missing files of r34971,
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34973 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/json/lib/json/add/date_time.rb')
-rw-r--r--ext/json/lib/json/add/date_time.rb50
1 files changed, 50 insertions, 0 deletions
diff --git a/ext/json/lib/json/add/date_time.rb b/ext/json/lib/json/add/date_time.rb
new file mode 100644
index 0000000..5ea42ea
--- /dev/null
+++ b/ext/json/lib/json/add/date_time.rb
@@ -0,0 +1,50 @@
+unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
+ require 'json'
+end
+require 'date'
+
+# DateTime serialization/deserialization
+class DateTime
+
+ # Deserializes JSON string by converting year <tt>y</tt>, month <tt>m</tt>,
+ # day <tt>d</tt>, hour <tt>H</tt>, minute <tt>M</tt>, second <tt>S</tt>,
+ # offset <tt>of</tt> and Day of Calendar Reform <tt>sg</tt> to DateTime.
+ def self.json_create(object)
+ args = object.values_at('y', 'm', 'd', 'H', 'M', 'S')
+ of_a, of_b = object['of'].split('/')
+ if of_b and of_b != '0'
+ args << Rational(of_a.to_i, of_b.to_i)
+ else
+ args << of_a
+ end
+ args << object['sg']
+ civil(*args)
+ end
+
+ alias start sg unless method_defined?(:start)
+
+ # Returns a hash, that will be turned into a JSON object and represent this
+ # object.
+ def as_json(*)
+ {
+ JSON.create_id => self.class.name,
+ 'y' => year,
+ 'm' => month,
+ 'd' => day,
+ 'H' => hour,
+ 'M' => min,
+ 'S' => sec,
+ 'of' => offset.to_s,
+ 'sg' => start,
+ }
+ end
+
+ # Stores class name (DateTime) with Julian year <tt>y</tt>, month <tt>m</tt>,
+ # day <tt>d</tt>, hour <tt>H</tt>, minute <tt>M</tt>, second <tt>S</tt>,
+ # offset <tt>of</tt> and Day of Calendar Reform <tt>sg</tt> as JSON string
+ def to_json(*args)
+ as_json.to_json(*args)
+ end
+end
+
+