NewDSN parses the given string and returns a DSN.
(s string)
| 29 | |
| 30 | // NewDSN parses the given string and returns a DSN. |
| 31 | func NewDSN(s string) (*DSN, error) { |
| 32 | parts := strings.SplitN(s, "?", 2) |
| 33 | |
| 34 | dsn := &DSN{ |
| 35 | filename: strings.TrimPrefix(parts[0], "file:"), |
| 36 | params: make(map[string]string), |
| 37 | } |
| 38 | |
| 39 | if len(parts) < 2 { |
| 40 | return dsn, nil |
| 41 | } |
| 42 | |
| 43 | for _, v := range strings.Split(parts[1], "&") { |
| 44 | param := strings.SplitN(v, "=", 2) |
| 45 | |
| 46 | if len(param) != 2 { |
| 47 | return nil, fmt.Errorf("unrecognized parameter: %s", v) |
| 48 | } |
| 49 | |
| 50 | dsn.params[param[0]] = param[1] |
| 51 | } |
| 52 | |
| 53 | return dsn, nil |
| 54 | } |
| 55 | |
| 56 | // Format formats DSN to a connection string. |
| 57 | func (dsn *DSN) Format() string { |