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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
namespace System.Buffers.Text
{
public static partial class Utf8Parser
{
private static bool TryParseTimeSpanC(ReadOnlySpan<byte> source, out TimeSpan value, out int bytesConsumed)
{
TimeSpanSplitter s = default;
if (!s.TrySplitTimeSpan(source, periodUsedToSeparateDay: true, out bytesConsumed))
{
value = default;
return false;
}
bool isNegative = s.IsNegative;
bool success;
switch (s.Separators)
{
case 0x00000000: // dd
success = TryCreateTimeSpan(isNegative: isNegative, days: s.V1, hours: 0, minutes: 0, seconds: 0, fraction: 0, out value);
break;
case 0x01000000: // hh:mm
success = TryCreateTimeSpan(isNegative: isNegative, days: 0, hours: s.V1, minutes: s.V2, seconds: 0, fraction: 0, out value);
break;
case 0x02010000: // dd.hh:mm
success = TryCreateTimeSpan(isNegative: isNegative, days: s.V1, hours: s.V2, minutes: s.V3, seconds: 0, fraction: 0, out value);
break;
case 0x01010000: // hh:mm:ss
success = TryCreateTimeSpan(isNegative: isNegative, days: 0, hours: s.V1, minutes: s.V2, seconds: s.V3, fraction: 0, out value);
break;
case 0x02010100: // dd.hh:mm:ss
success = TryCreateTimeSpan(isNegative: isNegative, days: s.V1, hours: s.V2, minutes: s.V3, seconds: s.V4, fraction: 0, out value);
break;
case 0x01010200: // hh:mm:ss.fffffff
success = TryCreateTimeSpan(isNegative: isNegative, days: 0, hours: s.V1, minutes: s.V2, seconds: s.V3, fraction: s.V4, out value);
break;
case 0x02010102: // dd.hh:mm:ss.fffffff
success = TryCreateTimeSpan(isNegative: isNegative, days: s.V1, hours: s.V2, minutes: s.V3, seconds: s.V4, fraction: s.V5, out value);
break;
default:
value = default;
success = false;
break;
}
if (!success)
{
bytesConsumed = 0;
return false;
}
return true;
}
}
}
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