surrealpatch/util/keys/writer.go

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// Copyright © 2016 Abcum Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package keys
import (
"encoding/binary"
"io"
"time"
)
type writer struct {
io.Writer
}
func newWriter(w io.Writer) *writer {
return &writer{
w,
}
}
func (w *writer) Write(i interface{}) {
switch v := i.(type) {
case []byte:
w.Writer.Write(v)
case string:
w.Writer.Write([]byte(v))
case uint:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case uint8:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case uint16:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case uint32:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case uint64:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case int:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case int8:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case int16:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case int32:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case int64:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case float32:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case float64:
binary.Write(w.Writer, binary.BigEndian, int64(v))
case time.Time:
binary.Write(w.Writer, binary.BigEndian, v.UnixNano())
}
}