Function FileResult

auxiliary.go:560–573

FileResult produces the return values for file-related functions in the standard library (io.open, os.rename, file:seek, etc.).

(l *State, err error, filename string)

// FileResult produces the return values for file-related functions in the standard
// library (io.open, os.rename, file:seek, etc.).
func FileResult(l *State, err error, filename string) int {
	if err == nil {
		l.PushBoolean(true)
		return 1
	}
	l.PushNil()
	if filename != "" {
		l.PushString(filename + ": " + err.Error())
	} else {
		l.PushString(err.Error())
	}
	l.PushInteger(0) // TODO map err to errno
	return 3
}

// DoFile loads and runs the given file.
func DoFile(l *State, fileName string) error {