func CompileFile(name string, start StartToken) (*Code, error) {
fn := C.CString(name)
defer C.free(unsafe.Pointer(fn))
file, err := C.openFile(fn)
if file == nil {
return nil, err
}
defer C.fclose(file)
ret := C.compileFile(file, fn, C.int(start))
if ret == nil {
return nil, exception()
}
return newCode(ret), nil
}
func (w *window) openFile(f func(filename string)) {
C.openFile(w.id, unsafe.Pointer(&f))
}