@Specialization
protected Object getDimNames(RAbstractContainer container) {
controlVisibility();
RList names;
if (container instanceof RDataFrame) {
dataframeProfile.enter();
names = ((RDataFrame) container).getVector().getDimNames();
} else if (container instanceof RFactor) {
factorProfile.enter();
names = ((RFactor) container).getVector().getDimNames();
} else {
otherProfile.enter();
names = container.getDimNames(attrProfiles);
}
return nullProfile.profile(names == null) ? RNull.instance : names;
}
@RBuiltin(
name = "dimnames",
kind = PRIMITIVE,
parameterNames = {"x"},
dispatch = INTERNAL_GENERIC)
public abstract class DimNames extends RBuiltinNode {
private final RAttributeProfiles attrProfiles = RAttributeProfiles.create();
private final ConditionProfile nullProfile = ConditionProfile.createBinaryProfile();
private final BranchProfile dataframeProfile = BranchProfile.create();
private final BranchProfile factorProfile = BranchProfile.create();
private final BranchProfile otherProfile = BranchProfile.create();
@Specialization
protected RNull getDimNames(@SuppressWarnings("unused") RNull operand) {
controlVisibility();
return RNull.instance;
}
@Specialization
protected Object getDimNames(RAbstractContainer container) {
controlVisibility();
RList names;
if (container instanceof RDataFrame) {
dataframeProfile.enter();
names = ((RDataFrame) container).getVector().getDimNames();
} else if (container instanceof RFactor) {
factorProfile.enter();
names = ((RFactor) container).getVector().getDimNames();
} else {
otherProfile.enter();
names = container.getDimNames(attrProfiles);
}
return nullProfile.profile(names == null) ? RNull.instance : names;
}
}
