sslobodr | d046be8 | 2019-01-16 10:02:22 -0500 | [diff] [blame] | 1 | //+build !jsoniter_sloppy |
| 2 | |
| 3 | package jsoniter |
| 4 | |
| 5 | import "fmt" |
| 6 | |
| 7 | func (iter *Iterator) skipNumber() { |
| 8 | if !iter.trySkipNumber() { |
| 9 | iter.unreadByte() |
| 10 | iter.ReadFloat32() |
| 11 | } |
| 12 | } |
| 13 | |
| 14 | func (iter *Iterator) trySkipNumber() bool { |
| 15 | dotFound := false |
| 16 | for i := iter.head; i < iter.tail; i++ { |
| 17 | c := iter.buf[i] |
| 18 | switch c { |
| 19 | case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9': |
| 20 | case '.': |
| 21 | if dotFound { |
| 22 | iter.ReportError("validateNumber", `more than one dot found in number`) |
| 23 | return true // already failed |
| 24 | } |
| 25 | if i+1 == iter.tail { |
| 26 | return false |
| 27 | } |
| 28 | c = iter.buf[i+1] |
| 29 | switch c { |
| 30 | case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9': |
| 31 | default: |
| 32 | iter.ReportError("validateNumber", `missing digit after dot`) |
| 33 | return true // already failed |
| 34 | } |
| 35 | dotFound = true |
| 36 | default: |
| 37 | switch c { |
| 38 | case ',', ']', '}', ' ', '\t', '\n', '\r': |
| 39 | if iter.head == i { |
| 40 | return false // if - without following digits |
| 41 | } |
| 42 | iter.head = i |
| 43 | return true // must be valid |
| 44 | } |
| 45 | return false // may be invalid |
| 46 | } |
| 47 | } |
| 48 | return false |
| 49 | } |
| 50 | |
| 51 | func (iter *Iterator) skipString() { |
| 52 | if !iter.trySkipString() { |
| 53 | iter.unreadByte() |
| 54 | iter.ReadString() |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | func (iter *Iterator) trySkipString() bool { |
| 59 | for i := iter.head; i < iter.tail; i++ { |
| 60 | c := iter.buf[i] |
| 61 | if c == '"' { |
| 62 | iter.head = i + 1 |
| 63 | return true // valid |
| 64 | } else if c == '\\' { |
| 65 | return false |
| 66 | } else if c < ' ' { |
| 67 | iter.ReportError("trySkipString", |
| 68 | fmt.Sprintf(`invalid control character found: %d`, c)) |
| 69 | return true // already failed |
| 70 | } |
| 71 | } |
| 72 | return false |
| 73 | } |
| 74 | |
| 75 | func (iter *Iterator) skipObject() { |
| 76 | iter.unreadByte() |
| 77 | iter.ReadObjectCB(func(iter *Iterator, field string) bool { |
| 78 | iter.Skip() |
| 79 | return true |
| 80 | }) |
| 81 | } |
| 82 | |
| 83 | func (iter *Iterator) skipArray() { |
| 84 | iter.unreadByte() |
| 85 | iter.ReadArrayCB(func(iter *Iterator) bool { |
| 86 | iter.Skip() |
| 87 | return true |
| 88 | }) |
| 89 | } |