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Diffstat (limited to 'ext/json/lib/json/add/exception.rb')
-rw-r--r-- | ext/json/lib/json/add/exception.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/ext/json/lib/json/add/exception.rb b/ext/json/lib/json/add/exception.rb new file mode 100644 index 0000000000..e6ad257abf --- /dev/null +++ b/ext/json/lib/json/add/exception.rb @@ -0,0 +1,31 @@ +unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED + require 'json' +end + +# Exception serialization/deserialization +class Exception + + # Deserializes JSON string by constructing new Exception object with message + # <tt>m</tt> and backtrace <tt>b</tt> serialized with <tt>to_json</tt> + def self.json_create(object) + result = new(object['m']) + result.set_backtrace object['b'] + result + 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, + 'm' => message, + 'b' => backtrace, + } + end + + # Stores class name (Exception) with message <tt>m</tt> and backtrace array + # <tt>b</tt> as JSON string + def to_json(*args) + as_json.to_json(*args) + end +end |