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-rw-r--r--ext/json/lib/json/add/bigdecimal.rb21
1 files changed, 21 insertions, 0 deletions
diff --git a/ext/json/lib/json/add/bigdecimal.rb b/ext/json/lib/json/add/bigdecimal.rb
new file mode 100644
index 0000000..4aafe53
--- /dev/null
+++ b/ext/json/lib/json/add/bigdecimal.rb
@@ -0,0 +1,21 @@
+unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
+ require 'json'
+end
+defined?(::BigDecimal) or require 'bigdecimal'
+
+class BigDecimal
+ def self.json_create(object)
+ BigDecimal._load object['b']
+ end
+
+ def as_json(*)
+ {
+ JSON.create_id => self.class.name,
+ 'b' => _dump,
+ }
+ end
+
+ def to_json(*)
+ as_json.to_json
+ end
+end