Get returns the value addressed by keys without loading the whole document. As with the package-level Get, string values are returned without quotes but retain their JSON escapes. SYS-REQ-116
(keys ...string)
| 50 | // retain their JSON escapes. |
| 51 | // SYS-REQ-116 |
| 52 | func (rp *ReaderParser) Get(keys ...string) (value []byte, vt ValueType, err error) { |
| 53 | for _, key := range keys { |
| 54 | if key == "" { |
| 55 | return nil, NotExist, KeyPathNotFoundError |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | if err := rp.skipWhitespace(); err != nil { |
| 60 | if err == io.EOF { |
| 61 | return nil, NotExist, KeyPathNotFoundError |
| 62 | } |
| 63 | return nil, NotExist, err |
| 64 | } |
| 65 | |
| 66 | var raw []byte |
| 67 | if len(keys) == 0 { |
| 68 | raw, err = rp.captureValue() |
| 69 | } else { |
| 70 | var found bool |
| 71 | found, raw, err = rp.findValue(keys, 0) |
| 72 | if err == nil && !found { |
| 73 | err = KeyPathNotFoundError |
| 74 | } |
| 75 | } |
| 76 | if err != nil { |
| 77 | return nil, NotExist, err |
| 78 | } |
| 79 | |
| 80 | value, vt, _, err = rp.config.Get(raw) |
| 81 | if err != nil { |
| 82 | return value, vt, err |
| 83 | } |
| 84 | return value, vt, nil |
| 85 | } |
| 86 | |
| 87 | // GetString returns and decodes the string addressed by keys. |
| 88 | // SYS-REQ-116 |