func convertMultiStack(m *stack.Multi) []Exception {
l := make([]Exception, len(m.Stacks()))
for i, s := range m.Stacks() {
l[(len(l)-1)-i] = Exception{
ErrorClass: "*stackerr.Error",
Message: fmt.Sprintf("relayed at line %d of %q", s[0].Line, s[0].File),
Stacktrace: convertStack(s),
}
}
return l
}
// MultiStack returns the best possible stack.Multi from the error or nil if
// one isn't found.
func MultiStack(err error) *stack.Multi {
switch err := err.(type) {
case *singleFrameError:
var m stack.Multi
m.Add(stack.Stack{err.frame})
return &m
case *singleStackError:
var m stack.Multi
m.Add(err.stack)
return &m
case *multiStackError:
return err.multiStack
}
return nil
}