@Specialization(
guards = {
"!copyAllAttributes || target != source",
"containsMetadata(source, attrSourceProfiles)"
})
public RAbstractVector copySameLength(
RAbstractVector target,
RAbstractVector source, //
@Cached("create()") CopyOfRegAttributesNode copyOfReg, //
@Cached("createDim()") RemoveAttributeNode removeDim, //
@Cached("createDimNames()") RemoveAttributeNode removeDimNames, //
@Cached("create()") InitAttributesNode initAttributes, //
@Cached("createNames()") PutAttributeNode putNames, //
@Cached("createDim()") PutAttributeNode putDim, //
@Cached("createBinaryProfile()") ConditionProfile noDimensions, //
@Cached("createBinaryProfile()") ConditionProfile hasNamesSource, //
@Cached("createBinaryProfile()") ConditionProfile hasDimNames) {
RVector result = target.materialize();
if (copyAllAttributes) {
copyOfReg.execute(source, result);
}
int[] newDimensions = source.getDimensions();
if (noDimensions.profile(newDimensions == null)) {
RAttributes attributes = result.getAttributes();
if (attributes != null) {
removeDim.execute(attributes);
removeDimNames.execute(attributes);
result.setInternalDimNames(null);
}
result.setInternalDimensions(null);
RStringVector vecNames = source.getNames(attrSourceProfiles);
if (hasNamesSource.profile(vecNames != null)) {
putNames.execute(initAttributes.execute(result), vecNames);
result.setInternalNames(vecNames);
return result;
}
return result;
}
putDim.execute(
initAttributes.execute(result),
RDataFactory.createIntVector(newDimensions, RDataFactory.COMPLETE_VECTOR));
result.setInternalDimensions(newDimensions);
RList newDimNames = source.getDimNames(attrSourceProfiles);
if (hasDimNames.profile(newDimNames != null)) {
result.getAttributes().put(RRuntime.DIMNAMES_ATTR_KEY, newDimNames);
newDimNames.elementNamePrefix = RRuntime.DIMNAMES_LIST_ELEMENT_NAME_PREFIX;
result.setInternalDimNames(newDimNames);
return result;
}
return result;
}
protected boolean containsMetadata(RAbstractVector vector, RAttributeProfiles attrProfiles) {
return vector instanceof RVector && vector.hasDimensions()
|| (copyAllAttributes && vector.getAttributes() != null)
|| vector.getNames(attrProfiles) != null
|| vector.getDimNames(attrProfiles) != null;
}