internal override bool TryMatchInternal(PartialExecutionData data, ref SequenceReader <byte> reader, out OperationStatus status)
{
var at = reader.Consumed;
var tempReader = reader;
data.ClearData();
var inc = Include.TryMatch(data.GetIndexed(0), ref reader, out var match, out status);
if (inc)
{
if (Exclude.TryMatch(data.GetIndexed(1, true, true), ref tempReader, out _, out var tempStatus))
{
status = tempStatus;
reader = tempReader;
return(false);
}
}
else
{
return(false);
}
data.AddMatch(0, match);
return(true);
}
internal override bool TryMatchInternal(PartialExecutionData data, ref SequenceReader <byte> reader, out OperationStatus status)
{
status = OperationStatus.Done;
data.MayContinue = false;
foreach (var token in Tokens.Skip(data.Index))
{
data.ClearData(data.Index);
var d = data.GetIndexed(data.Index);
if (!token.TryMatch(d, ref reader, out var match, out status))
{
data.MayContinue = false;
if (data.Index > 0)
{
data.Index--;
}
return(false);
}
data.AddMatch(data.Index, match);
// if (status == OperationStatus.NeedMoreData)
// return true;
data.Index++;
}
data.MayContinue = false;
return(true);
}
internal override bool TryMatchInternal(PartialExecutionData data, ref SequenceReader <byte> reader, out OperationStatus status)
{
status = OperationStatus.Done;
if (data.Index > Max)
{
data.MayContinue = false;
return(false);
}
if (data.Consumed != 0)
{
reader.Advance(data.Consumed - reader.Consumed);
}
for (; data.Index <= Max; data.Index++)
{
data.MayContinue = false;
var at = reader.Consumed;
if (!BaseToken.TryMatch(data.GetIndexed(data.Index, revokeAuthority: data.Index >= Min), ref reader, out var match, out status) || reader.Consumed == at)
{
goto end;
}
data.Consumed = reader.Consumed;
data.ClearData(data.Index);
data.AddMatch(data.Index, match);
if (data.Index >= Min)
{
data.MayContinue = true;
goto end;
}
}
end:
if (data.Index < Min)
{
status = OperationStatus.NeedMoreData;
return(false);
}
else
{
if (status != OperationStatus.NeedMoreData)
{
status = OperationStatus.Done;
}
else
{
data.MayContinue = true;
}
return(true);
}
}
internal override bool TryMatchInternal(PartialExecutionData data, ref SequenceReader <byte> reader, out OperationStatus status)
{
status = OperationStatus.InvalidData;
var at = reader.Consumed;
data.ClearData();
data.MayContinue = true;
foreach (var token in Tokens.Skip(data.Index))
{
try
{
var d = data.GetIndexed(data.Index, revokeAuthority: true);
// var tempReader = reader;
if (token.TryMatch(d, ref reader, out var match, out var tempStatus))
{
if (reader.Consumed == at)
{
continue;
}
data.AddMatch(data.Index, match);
status = tempStatus;
if (d.MayContinue)
{
data.Index--;
}
return(true);
}
if (tempStatus == OperationStatus.NeedMoreData)
{
status = tempStatus;
}
}
finally
{
data.Index++;
}
}
data.MayContinue = false;
return(false);
}