protected Structure setCategoryPath(Structure struct, MemBuffer buf) {
		CategoryPath path = CategoryPath.ROOT;
		try {
			path = new CategoryPath(new CategoryPath(CategoryPath.ROOT, getName()),
				"" + buf.getAddress());
		}
		catch (Exception e) {
		}
		setCategory(struct, path);
		return struct;
	}
Set the category of this data type.  

@param struct
@param buf
@return Returns a new structure with the correct category.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/FactoryStructureDataType.java