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41 lines
940 B
41 lines
940 B
package kv
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import (
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"bytes"
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"encoding/json"
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"github.com/gogo/protobuf/jsonpb"
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)
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//---------------------------------------------------------------------------
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// override JSON marshalling so we emit defaults (ie. disable omitempty)
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var (
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jsonpbMarshaller = jsonpb.Marshaler{
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EnumsAsInts: true,
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EmitDefaults: true,
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}
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jsonpbUnmarshaller = jsonpb.Unmarshaler{}
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)
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func (r *Pair) MarshalJSON() ([]byte, error) {
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s, err := jsonpbMarshaller.MarshalToString(r)
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return []byte(s), err
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}
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func (r *Pair) UnmarshalJSON(b []byte) error {
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reader := bytes.NewBuffer(b)
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return jsonpbUnmarshaller.Unmarshal(reader, r)
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}
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// Some compile time assertions to ensure we don't
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// have accidental runtime surprises later on.
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// jsonEncodingRoundTripper ensures that asserted
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// interfaces implement both MarshalJSON and UnmarshalJSON
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type jsonRoundTripper interface {
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json.Marshaler
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json.Unmarshaler
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}
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var _ jsonRoundTripper = (*Pair)(nil)
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