summaryrefslogtreecommitdiff
path: root/vendor/github.com/ncruces/go-sqlite3/internal/util/json.go
blob: 7f6849a429dc078395ec25b2f0af1f54e87a3c90 (plain)
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
package util

import (
	"encoding/json"
	"strconv"
	"time"
	"unsafe"
)

type JSON struct{ Value any }

func (j JSON) Scan(value any) error {
	var buf []byte

	switch v := value.(type) {
	case []byte:
		buf = v
	case string:
		buf = unsafe.Slice(unsafe.StringData(v), len(v))
	case int64:
		buf = strconv.AppendInt(nil, v, 10)
	case float64:
		buf = strconv.AppendFloat(nil, v, 'g', -1, 64)
	case time.Time:
		buf = append(buf, '"')
		buf = v.AppendFormat(buf, time.RFC3339Nano)
		buf = append(buf, '"')
	case nil:
		buf = []byte("null")
	default:
		panic(AssertErr())
	}

	return json.Unmarshal(buf, j.Value)
}