public static LookupItem[] Compile(ParticleConstraint particle)
{
var instance = new ParticleCompiler();
instance.Visit(particle);
var result = new LookupItem[instance._path.Count];
instance._path.CopyTo(result);
return(result);
}
private void Visit(ParticleConstraint particle)
{
switch (particle)
{
case ElementParticle element:
{
Visit(element);
break;
}
case CompositeParticle any when any.ParticleType == ParticleType.Any:
{
throw new NotSupportedException(ExceptionMessages.AnyParticleTypeNotSupported);
}
case CompositeParticle composite:
{
VisitComposite(composite);
break;
}
}
}
public static CompiledParticle Compile(this ParticleConstraint particle) => new CompiledParticle(particle);
public static ParticlePathItem Create(ParticleConstraint particle, byte index) => new ParticlePathItem(particle.ParticleType, index);
public CompiledParticle(ParticleConstraint particle)
{
Particle = particle;
_lookup = new Lazy <LookupItem[]>(() => ParticleCompiler.Compile(Particle), true);
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(ParticleConstraint obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
