forked from go-xorm/xorm
-
Notifications
You must be signed in to change notification settings - Fork 0
/
pq_driver.go
59 lines (46 loc) · 990 Bytes
/
pq_driver.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
package xorm
import (
"errors"
"fmt"
"strings"
"github.com/go-xorm/core"
)
// func init() {
// core.RegisterDriver("postgres", &pqDriver{})
// }
type pqDriver struct {
}
type values map[string]string
func (vs values) Set(k, v string) {
vs[k] = v
}
func (vs values) Get(k string) (v string) {
return vs[k]
}
func errorf(s string, args ...interface{}) {
panic(fmt.Errorf("pq: %s", fmt.Sprintf(s, args...)))
}
func parseOpts(name string, o values) {
if len(name) == 0 {
return
}
name = strings.TrimSpace(name)
ps := strings.Split(name, " ")
for _, p := range ps {
kv := strings.Split(p, "=")
if len(kv) < 2 {
errorf("invalid option: %q", p)
}
o.Set(kv[0], kv[1])
}
}
func (p *pqDriver) Parse(driverName, dataSourceName string) (*core.Uri, error) {
db := &core.Uri{DbType: core.POSTGRES}
o := make(values)
parseOpts(dataSourceName, o)
db.DbName = o.Get("dbname")
if db.DbName == "" {
return nil, errors.New("dbname is empty")
}
return db, nil
}