public void TestEncodeAndDecode(
[Values(
ParserActionKind.Fail,
ParserActionKind.Accept,
ParserActionKind.Reduce,
ParserActionKind.Shift
)]
ParserActionKind kind,
[Values(0, 1, 1024, ushort.MaxValue)]
int value1)
{
int cell = ParserAction.Encode(kind, value1);
var action = ParserAction.Decode(cell);
if (kind == ParserActionKind.Fail)
{
Assert.AreEqual(kind, action.Kind);
}
else
{
Assert.IsNotNull(action);
Assert.AreEqual(kind, action.Kind);
Assert.AreEqual(value1, action.Value1);
}
Assert.AreEqual(kind, ParserAction.GetKind(cell));
Assert.AreEqual(value1, ParserAction.GetId(cell));
}
public static int Encode(ParserActionKind kind, int value1)
{
if (value1 > Value1Max)
{
throw new ArgumentOutOfRangeException("value1");
}
int result = ((byte)kind) | (value1 << Value1StartBit);
return(result);
}
public static ParserActionKind Decode(int cell, ref ParserAction result)
{
ParserActionKind kind = (ParserActionKind)(cell & KindMask);
result.Kind = kind;
if (kind != ParserActionKind.Fail)
{
result.Value1 = (cell & Value1Mask) >> Value1StartBit;
result.Size = (short)((cell & Value2Mask) >> Value2StartBit);
}
return(kind);
}
public static int Encode(ParserActionKind kind, int value1)
{
if (value1 > Value1Max)
{
throw new ArgumentOutOfRangeException("value1");
}
int result = ((byte)kind) | (value1 << Value1StartBit);
return result;
}
