diff options
Diffstat (limited to 'lib/json/add/range.rb')
-rw-r--r-- | lib/json/add/range.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/json/add/range.rb b/lib/json/add/range.rb new file mode 100644 index 0000000..e61e553 --- /dev/null +++ b/lib/json/add/range.rb @@ -0,0 +1,29 @@ +unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED + require 'json' +end + +# Range serialization/deserialization +class Range + + # Deserializes JSON string by constructing new Range object with arguments + # <tt>a</tt> serialized by <tt>to_json</tt>. + def self.json_create(object) + new(*object['a']) + end + + # Returns a hash, that will be turned into a JSON object and represent this + # object. + def as_json(*) + { + JSON.create_id => self.class.name, + 'a' => [ first, last, exclude_end? ] + } + end + + # Stores class name (Range) with JSON array of arguments <tt>a</tt> which + # include <tt>first</tt> (integer), <tt>last</tt> (integer), and + # <tt>exclude_end?</tt> (boolean) as JSON string. + def to_json(*args) + as_json.to_json(*args) + end +end |