gotosocial/vendor/github.com/ncruces/go-sqlite3/internal/util/json.go
kim 24f6760c0e
[chore] bump ncruces go-sqlite3 => v0.23.0 (#3785)
* bump ncruces go-sqlite3 => v0.23.0

* whoops, add missing vendor changes...
2025-02-13 09:53:40 +01:00

50 lines
907 B
Go

package util
import (
"encoding/json"
"math"
"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 = AppendNumber(nil, v)
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)
}
func AppendNumber(dst []byte, f float64) []byte {
switch {
case math.IsNaN(f):
dst = append(dst, "null"...)
case math.IsInf(f, 1):
dst = append(dst, "9.0e999"...)
case math.IsInf(f, -1):
dst = append(dst, "-9.0e999"...)
default:
return strconv.AppendFloat(dst, f, 'g', -1, 64)
}
return dst
}