#67 time as int64

extra/time_as_int64_codec.go

@@ -0,0 +1,27 @@
+package extra
+
+import (
+	"github.com/json-iterator/go"
+	"unsafe"
+	"time"
+)
+
+// keep epoch milliseconds
+func RegisterTimeAsInt64Codec() {
+	jsoniter.RegisterTypeEncoder("time.Time", &timeAsInt64Codec{})
+}
+
+type timeAsInt64Codec struct {
+}
+
+func (codec *timeAsInt64Codec) IsEmpty(ptr unsafe.Pointer) bool {
+	ts := *((*time.Time)(ptr))
+	return ts.UnixNano() == 0
+}
+func (codec *timeAsInt64Codec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream) {
+	ts := *((*time.Time)(ptr))
+	stream.WriteInt64(ts.UnixNano())
+}
+func (codec *timeAsInt64Codec) EncodeInterface(val interface{}, stream *jsoniter.Stream) {
+	jsoniter.WriteToStream(val, stream, codec)
+}

extra/time_as_int64_codec_test.go

@@ -0,0 +1,16 @@
+package extra
+
+import (
+	"testing"
+	"time"
+	"github.com/json-iterator/go/require"
+	"github.com/json-iterator/go"
+)
+
+func Test_time_as_int64(t *testing.T) {
+	should := require.New(t)
+	RegisterTimeAsInt64Codec()
+	output, err := jsoniter.Marshal(time.Unix(1, 1002))
+	should.Nil(err)
+	should.Equal("1000001002", string(output))
+}