summaryrefslogtreecommitdiff
path: root/ext/json/lib/json/add/complex.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ext/json/lib/json/add/complex.rb')
-rw-r--r--ext/json/lib/json/add/complex.rb22
1 files changed, 22 insertions, 0 deletions
diff --git a/ext/json/lib/json/add/complex.rb b/ext/json/lib/json/add/complex.rb
new file mode 100644
index 00000000000..d7ebebf5f7e
--- /dev/null
+++ b/ext/json/lib/json/add/complex.rb
@@ -0,0 +1,22 @@
+unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
+ require 'json'
+end
+defined?(::Complex) or require 'complex'
+
+class Complex
+ def self.json_create(object)
+ Complex(object['r'], object['i'])
+ end
+
+ def as_json(*)
+ {
+ JSON.create_id => self.class.name,
+ 'r' => real,
+ 'i' => imag,
+ }
+ end
+
+ def to_json(*)
+ as_json.to_json
+ end
+end