gotosocial/vendor/github.com/uptrace/bun/schema/append.go
tobi 88979b35d4
[chore] Update bun and sqlite dependencies (#478)
* update bun + sqlite versions

* step bun to v1.1.3
2022-04-24 12:26:22 +02:00

101 lines
2.1 KiB
Go

package schema
import (
"fmt"
"reflect"
"strconv"
"time"
"github.com/uptrace/bun/dialect"
)
func Append(fmter Formatter, b []byte, v interface{}) []byte {
switch v := v.(type) {
case nil:
return dialect.AppendNull(b)
case bool:
return dialect.AppendBool(b, v)
case int:
return strconv.AppendInt(b, int64(v), 10)
case int32:
return strconv.AppendInt(b, int64(v), 10)
case int64:
return strconv.AppendInt(b, v, 10)
case uint:
return strconv.AppendInt(b, int64(v), 10)
case uint32:
return fmter.Dialect().AppendUint32(b, v)
case uint64:
return fmter.Dialect().AppendUint64(b, v)
case float32:
return dialect.AppendFloat32(b, v)
case float64:
return dialect.AppendFloat64(b, v)
case string:
return fmter.Dialect().AppendString(b, v)
case time.Time:
return fmter.Dialect().AppendTime(b, v)
case []byte:
return fmter.Dialect().AppendBytes(b, v)
case QueryAppender:
return AppendQueryAppender(fmter, b, v)
default:
vv := reflect.ValueOf(v)
if vv.Kind() == reflect.Ptr && vv.IsNil() {
return dialect.AppendNull(b)
}
appender := Appender(fmter.Dialect(), vv.Type())
return appender(fmter, b, vv)
}
}
//------------------------------------------------------------------------------
func In(slice interface{}) QueryAppender {
v := reflect.ValueOf(slice)
if v.Kind() != reflect.Slice {
return &inValues{
err: fmt.Errorf("bun: In(non-slice %T)", slice),
}
}
return &inValues{
slice: v,
}
}
type inValues struct {
slice reflect.Value
err error
}
var _ QueryAppender = (*inValues)(nil)
func (in *inValues) AppendQuery(fmter Formatter, b []byte) (_ []byte, err error) {
if in.err != nil {
return nil, in.err
}
return appendIn(fmter, b, in.slice), nil
}
func appendIn(fmter Formatter, b []byte, slice reflect.Value) []byte {
sliceLen := slice.Len()
for i := 0; i < sliceLen; i++ {
if i > 0 {
b = append(b, ", "...)
}
elem := slice.Index(i)
if elem.Kind() == reflect.Interface {
elem = elem.Elem()
}
if elem.Kind() == reflect.Slice && elem.Type() != bytesType {
b = append(b, '(')
b = appendIn(fmter, b, elem)
b = append(b, ')')
} else {
b = fmter.AppendValue(b, elem)
}
}
return b
}