/// <summary>
/// Add a pattern to the list of patterns that the annotated node matches.
/// </summary>
public void AddPattern(OptimizerPatternName pattern)
{
Debug.Assert(Enum.IsDefined(typeof(OptimizerPatternName), pattern));
Debug.Assert((int)pattern < 32);
Debug.Assert(!_isReadOnly, "This OptimizerPatterns instance is read-only.");
_patterns |= (1 << (int)pattern);
}
/// <summary>
/// Create and initialize OptimizerPatterns annotation for the specified node.
/// </summary>
public static void Inherit(QilNode ndSrc, QilNode ndDst, OptimizerPatternName pattern)
{
OptimizerPatterns annSrc = OptimizerPatterns.Read(ndSrc);
if (annSrc.MatchesPattern(pattern))
{
OptimizerPatterns annDst = OptimizerPatterns.Write(ndDst);
annDst.AddPattern(pattern);
// Inherit pattern arguments
switch (pattern)
{
case OptimizerPatternName.Step:
annDst.AddArgument(OptimizerPatternArgument.StepNode, annSrc.GetArgument(OptimizerPatternArgument.StepNode));
annDst.AddArgument(OptimizerPatternArgument.StepInput, annSrc.GetArgument(OptimizerPatternArgument.StepInput));
break;
case OptimizerPatternName.FilterElements:
annDst.AddArgument(OptimizerPatternArgument.ElementQName, annSrc.GetArgument(OptimizerPatternArgument.ElementQName));
break;
case OptimizerPatternName.FilterContentKind:
annDst.AddArgument(OptimizerPatternArgument.KindTestType, annSrc.GetArgument(OptimizerPatternArgument.KindTestType));
break;
case OptimizerPatternName.EqualityIndex:
annDst.AddArgument(OptimizerPatternArgument.IndexedNodes, annSrc.GetArgument(OptimizerPatternArgument.IndexedNodes));
annDst.AddArgument(OptimizerPatternArgument.KeyExpression, annSrc.GetArgument(OptimizerPatternArgument.KeyExpression));
break;
case OptimizerPatternName.DodReverse:
case OptimizerPatternName.JoinAndDod:
annDst.AddArgument(OptimizerPatternArgument.DodStep, annSrc.GetArgument(OptimizerPatternArgument.DodStep));
break;
case OptimizerPatternName.MaxPosition:
annDst.AddArgument(OptimizerPatternArgument.MaxPosition, annSrc.GetArgument(OptimizerPatternArgument.MaxPosition));
break;
case OptimizerPatternName.SingleTextRtf:
annDst.AddArgument(OptimizerPatternArgument.RtfText, annSrc.GetArgument(OptimizerPatternArgument.RtfText));
break;
}
}
}
/// <summary>
/// Return true if the annotated node matches the specified pattern.
/// </summary>
public bool MatchesPattern(OptimizerPatternName pattern) {
Debug.Assert(Enum.IsDefined(typeof(OptimizerPatternName), pattern));
return (this.patterns & (1 << (int) pattern)) != 0;
}
/// <summary>
/// Add a pattern to the list of patterns that the annotated node matches.
/// </summary>
public void AddPattern(OptimizerPatternName pattern) {
Debug.Assert(Enum.IsDefined(typeof(OptimizerPatternName), pattern));
Debug.Assert((int) pattern < 32);
Debug.Assert(!this.isReadOnly, "This OptimizerPatterns instance is read-only.");
this.patterns |= (1 << (int) pattern);
}
/// <summary>
/// Create and initialize OptimizerPatterns annotation for the specified node.
/// </summary>
public static void Inherit(QilNode ndSrc, QilNode ndDst, OptimizerPatternName pattern) {
OptimizerPatterns annSrc = OptimizerPatterns.Read(ndSrc);
if (annSrc.MatchesPattern(pattern)) {
OptimizerPatterns annDst = OptimizerPatterns.Write(ndDst);
annDst.AddPattern(pattern);
// Inherit pattern arguments
switch (pattern) {
case OptimizerPatternName.Step:
annDst.AddArgument(OptimizerPatternArgument.StepNode, annSrc.GetArgument(OptimizerPatternArgument.StepNode));
annDst.AddArgument(OptimizerPatternArgument.StepInput, annSrc.GetArgument(OptimizerPatternArgument.StepInput));
break;
case OptimizerPatternName.FilterElements:
annDst.AddArgument(OptimizerPatternArgument.ElementQName, annSrc.GetArgument(OptimizerPatternArgument.ElementQName));
break;
case OptimizerPatternName.FilterContentKind:
annDst.AddArgument(OptimizerPatternArgument.KindTestType, annSrc.GetArgument(OptimizerPatternArgument.KindTestType));
break;
case OptimizerPatternName.EqualityIndex:
annDst.AddArgument(OptimizerPatternArgument.IndexedNodes, annSrc.GetArgument(OptimizerPatternArgument.IndexedNodes));
annDst.AddArgument(OptimizerPatternArgument.KeyExpression, annSrc.GetArgument(OptimizerPatternArgument.KeyExpression));
break;
case OptimizerPatternName.DodReverse:
case OptimizerPatternName.JoinAndDod:
annDst.AddArgument(OptimizerPatternArgument.DodStep, annSrc.GetArgument(OptimizerPatternArgument.DodStep));
break;
case OptimizerPatternName.MaxPosition:
annDst.AddArgument(OptimizerPatternArgument.MaxPosition, annSrc.GetArgument(OptimizerPatternArgument.MaxPosition));
break;
case OptimizerPatternName.SingleTextRtf:
annDst.AddArgument(OptimizerPatternArgument.RtfText, annSrc.GetArgument(OptimizerPatternArgument.RtfText));
break;
}
}
}
/// <summary>
/// Return true if the annotated node matches the specified pattern.
/// </summary>
public bool MatchesPattern(OptimizerPatternName pattern)
{
Debug.Assert(Enum.IsDefined(typeof(OptimizerPatternName), pattern));
return((_patterns & (1 << (int)pattern)) != 0);
}
