| 480 | } |
| 481 | |
| 482 | func (ffl *FFLexer) scanField(start FFTok, capture bool) ([]byte, error) { |
| 483 | switch start { |
| 484 | case FFTok_left_brace, |
| 485 | FFTok_left_bracket: |
| 486 | { |
| 487 | end := FFTok_right_brace |
| 488 | if start == FFTok_left_bracket { |
| 489 | end = FFTok_right_bracket |
| 490 | if capture { |
| 491 | ffl.Output.WriteByte('{') |
| 492 | } |
| 493 | } else { |
| 494 | if capture { |
| 495 | ffl.Output.WriteByte('[') |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | depth := 1 |
| 500 | if capture { |
| 501 | ffl.captureAll = true |
| 502 | } |
| 503 | // TODO: work. |
| 504 | scanloop: |
| 505 | for { |
| 506 | tok := ffl.Scan() |
| 507 | //fmt.Printf("capture-token: %v end: %v depth: %v\n", tok, end, depth) |
| 508 | switch tok { |
| 509 | case FFTok_eof: |
| 510 | return nil, errors.New("ffjson: unexpected EOF") |
| 511 | case FFTok_error: |
| 512 | if ffl.BigError != nil { |
| 513 | return nil, ffl.BigError |
| 514 | } |
| 515 | return nil, ffl.Error.ToError() |
| 516 | case end: |
| 517 | depth-- |
| 518 | if depth == 0 { |
| 519 | break scanloop |
| 520 | } |
| 521 | case start: |
| 522 | depth++ |
| 523 | } |
| 524 | } |
| 525 | |
| 526 | if capture { |
| 527 | ffl.captureAll = false |
| 528 | } |
| 529 | |
| 530 | if capture { |
| 531 | return ffl.Output.Bytes(), nil |
| 532 | } else { |
| 533 | return nil, nil |
| 534 | } |
| 535 | } |
| 536 | case FFTok_bool, |
| 537 | FFTok_integer, |
| 538 | FFTok_null, |
| 539 | FFTok_double: |