45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
/*
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Copyright 2022 Alibaba Group Holding Limited.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package str
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import (
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"encoding/json"
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"golang.org/x/text/encoding"
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)
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// DefaultEncoding is UTF-8 (replacement). It replaces invalid UTF-8
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// bytes to '\uFFFD'.
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var DefaultEncoding = encoding.Replacement
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// Str but bytes. We know nothing about the charset binlog uses and
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// golang does not support charset convert directly. Thus use this as
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// a trick to show UTF-8 encoded strings by default.
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type Str []byte
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func (s Str) MarshalJSON() ([]byte, error) {
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return json.Marshal(s.String())
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}
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func (s Str) String() string {
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b, err := DefaultEncoding.NewEncoder().Bytes(s)
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if err != nil {
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return string('\uFFFD')
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}
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return string(b)
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}
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