diff options
Diffstat (limited to 'alv/error.moon')
| -rw-r--r-- | alv/error.moon | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/alv/error.moon b/alv/error.moon index e72cc5f..c049f8f 100644 --- a/alv/error.moon +++ b/alv/error.moon @@ -48,7 +48,9 @@ class Error if err.__class == Error err else - Error 'implementation', err, debug.traceback "Lua error below:", 2 + trace = debug.traceback "Lua error below:", 2 + Error 'implementation', err, trace + --- Wrap function errors in a traceback frame. -- -- Execute `fn(...)`, and turn any error thrown as a result into an @@ -65,8 +67,8 @@ class Error if ok unpack results else - error with results[1] - \add_frame frame + results[1]\add_frame frame if frame + error results[1] --- Capture and wrap function errors in traceback frame. -- @@ -76,7 +78,7 @@ class Error -- When `Error` instances are caught, `frame` is added to the traceback. -- All other error values are turned into `'implementation'` Errors. -- - -- @tparam string frame + -- @tparam ?string frame -- @tparam function fn -- @treturn boolean `ok` true if exeuction suceeded without errors -- @treturn Error|any `error_or_results` the `Error` instance or results @@ -86,9 +88,8 @@ class Error if ok ok, unpack results else - ok, with results[1] - \add_frame frame - + results[1]\add_frame frame if frame + ok, unpack results { :Error } |