59 lines
1.3 KiB
C#
59 lines
1.3 KiB
C#
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using System;
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using ProtoBuf.Compiler;
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using ProtoBuf.Meta;
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namespace ProtoBuf.Serializers;
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internal sealed class TimeSpanSerializer : IProtoSerializer
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{
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private static readonly Type expectedType = typeof(TimeSpan);
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private readonly bool wellKnown;
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public Type ExpectedType => expectedType;
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bool IProtoSerializer.RequiresOldValue => false;
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bool IProtoSerializer.ReturnsValue => true;
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public TimeSpanSerializer(DataFormat dataFormat, TypeModel model)
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{
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wellKnown = dataFormat == DataFormat.WellKnown;
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}
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public object Read(object value, ProtoReader source)
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{
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if (wellKnown)
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{
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return BclHelpers.ReadDuration(source);
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}
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return BclHelpers.ReadTimeSpan(source);
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}
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public void Write(object value, ProtoWriter dest)
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{
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if (wellKnown)
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{
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BclHelpers.WriteDuration((TimeSpan)value, dest);
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}
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else
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{
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BclHelpers.WriteTimeSpan((TimeSpan)value, dest);
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}
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}
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void IProtoSerializer.EmitWrite(CompilerContext ctx, Local valueFrom)
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{
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ctx.EmitWrite(ctx.MapType(typeof(BclHelpers)), wellKnown ? "WriteDuration" : "WriteTimeSpan", valueFrom);
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}
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void IProtoSerializer.EmitRead(CompilerContext ctx, Local valueFrom)
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{
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if (wellKnown)
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{
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ctx.LoadValue(valueFrom);
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}
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ctx.EmitBasicRead(ctx.MapType(typeof(BclHelpers)), wellKnown ? "ReadDuration" : "ReadTimeSpan", ExpectedType);
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}
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}
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