Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 1 | //+build !jsoniter_sloppy |
| 2 | |
| 3 | package jsoniter |
| 4 | |
| 5 | import ( |
| 6 | "fmt" |
| 7 | "io" |
| 8 | ) |
| 9 | |
| 10 | func (iter *Iterator) skipNumber() { |
| 11 | if !iter.trySkipNumber() { |
| 12 | iter.unreadByte() |
| 13 | if iter.Error != nil && iter.Error != io.EOF { |
| 14 | return |
| 15 | } |
| 16 | iter.ReadFloat64() |
| 17 | if iter.Error != nil && iter.Error != io.EOF { |
| 18 | iter.Error = nil |
| 19 | iter.ReadBigFloat() |
| 20 | } |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | func (iter *Iterator) trySkipNumber() bool { |
| 25 | dotFound := false |
| 26 | for i := iter.head; i < iter.tail; i++ { |
| 27 | c := iter.buf[i] |
| 28 | switch c { |
| 29 | case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9': |
| 30 | case '.': |
| 31 | if dotFound { |
| 32 | iter.ReportError("validateNumber", `more than one dot found in number`) |
| 33 | return true // already failed |
| 34 | } |
| 35 | if i+1 == iter.tail { |
| 36 | return false |
| 37 | } |
| 38 | c = iter.buf[i+1] |
| 39 | switch c { |
| 40 | case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9': |
| 41 | default: |
| 42 | iter.ReportError("validateNumber", `missing digit after dot`) |
| 43 | return true // already failed |
| 44 | } |
| 45 | dotFound = true |
| 46 | default: |
| 47 | switch c { |
| 48 | case ',', ']', '}', ' ', '\t', '\n', '\r': |
| 49 | if iter.head == i { |
| 50 | return false // if - without following digits |
| 51 | } |
| 52 | iter.head = i |
| 53 | return true // must be valid |
| 54 | } |
| 55 | return false // may be invalid |
| 56 | } |
| 57 | } |
| 58 | return false |
| 59 | } |
| 60 | |
| 61 | func (iter *Iterator) skipString() { |
| 62 | if !iter.trySkipString() { |
| 63 | iter.unreadByte() |
| 64 | iter.ReadString() |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | func (iter *Iterator) trySkipString() bool { |
| 69 | for i := iter.head; i < iter.tail; i++ { |
| 70 | c := iter.buf[i] |
| 71 | if c == '"' { |
| 72 | iter.head = i + 1 |
| 73 | return true // valid |
| 74 | } else if c == '\\' { |
| 75 | return false |
| 76 | } else if c < ' ' { |
| 77 | iter.ReportError("trySkipString", |
| 78 | fmt.Sprintf(`invalid control character found: %d`, c)) |
| 79 | return true // already failed |
| 80 | } |
| 81 | } |
| 82 | return false |
| 83 | } |
| 84 | |
| 85 | func (iter *Iterator) skipObject() { |
| 86 | iter.unreadByte() |
| 87 | iter.ReadObjectCB(func(iter *Iterator, field string) bool { |
| 88 | iter.Skip() |
| 89 | return true |
| 90 | }) |
| 91 | } |
| 92 | |
| 93 | func (iter *Iterator) skipArray() { |
| 94 | iter.unreadByte() |
| 95 | iter.ReadArrayCB(func(iter *Iterator) bool { |
| 96 | iter.Skip() |
| 97 | return true |
| 98 | }) |
| 99 | } |