BookName validates a book name
(name string)
| 51 | |
| 52 | // BookName validates a book name |
| 53 | func BookName(name string) error { |
| 54 | if name == "" { |
| 55 | return ErrBookNameEmpty |
| 56 | } |
| 57 | |
| 58 | if isReservedName(name) { |
| 59 | return ErrBookNameReserved |
| 60 | } |
| 61 | |
| 62 | if utils.IsNumber(name) { |
| 63 | return ErrBookNameNumeric |
| 64 | } |
| 65 | |
| 66 | if strings.Contains(name, " ") { |
| 67 | return ErrBookNameHasSpace |
| 68 | } |
| 69 | |
| 70 | if strings.Contains(name, "\n") || strings.Contains(name, "\r\n") { |
| 71 | return ErrBookNameMultiline |
| 72 | } |
| 73 | |
| 74 | return nil |
| 75 | } |