| 351 | //////////////////////////////////////////////////////////////// |
| 352 | |
| 353 | func ExampleM_Minify_custom() { |
| 354 | m := New() |
| 355 | m.AddFunc("text/plain", func(m *M, w io.Writer, r io.Reader, _ map[string]string) error { |
| 356 | // remove all newlines and spaces |
| 357 | rb := bufio.NewReader(r) |
| 358 | for { |
| 359 | line, err := rb.ReadString('\n') |
| 360 | if err != nil && err != io.EOF { |
| 361 | return err |
| 362 | } |
| 363 | if _, errws := io.WriteString(w, strings.ReplaceAll(line, " ", "")); errws != nil { |
| 364 | return errws |
| 365 | } |
| 366 | if err == io.EOF { |
| 367 | break |
| 368 | } |
| 369 | } |
| 370 | return nil |
| 371 | }) |
| 372 | |
| 373 | in := "Because my coffee was too cold, I heated it in the microwave." |
| 374 | out, err := m.String("text/plain", in) |
| 375 | if err != nil { |
| 376 | panic(err) |
| 377 | } |
| 378 | fmt.Println(out) |
| 379 | // Output: Becausemycoffeewastoocold,Iheateditinthemicrowave. |
| 380 | } |
| 381 | |
| 382 | func ExampleM_Reader() { |
| 383 | b := bytes.NewReader([]byte("input")) |