Source file src/github.com/json-iterator/go/extra/time_as_int64_codec.go

Documentation: github.com/json-iterator/go/extra

     1  package extra
     2  
     3  import (
     4  	"github.com/json-iterator/go"
     5  	"time"
     6  	"unsafe"
     7  )
     8  
     9  // RegisterTimeAsInt64Codec encode/decode time since number of unit since epoch. the precision is the unit.
    10  func RegisterTimeAsInt64Codec(precision time.Duration) {
    11  	jsoniter.RegisterTypeEncoder("time.Time", &timeAsInt64Codec{precision})
    12  	jsoniter.RegisterTypeDecoder("time.Time", &timeAsInt64Codec{precision})
    13  }
    14  
    15  type timeAsInt64Codec struct {
    16  	precision time.Duration
    17  }
    18  
    19  func (codec *timeAsInt64Codec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
    20  	nanoseconds := iter.ReadInt64() * codec.precision.Nanoseconds()
    21  	*((*time.Time)(ptr)) = time.Unix(0, nanoseconds)
    22  }
    23  
    24  func (codec *timeAsInt64Codec) IsEmpty(ptr unsafe.Pointer) bool {
    25  	ts := *((*time.Time)(ptr))
    26  	return ts.UnixNano() == 0
    27  }
    28  func (codec *timeAsInt64Codec) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream) {
    29  	ts := *((*time.Time)(ptr))
    30  	stream.WriteInt64(ts.UnixNano() / codec.precision.Nanoseconds())
    31  }
    32  

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