Add text2hdf5 to CMake

Author: BenBrock

examples/CMakeLists.txt

@@ -4,4 +4,5 @@ function(add_example example_name)
 endfunction()
 
 add_example(convert_binsparse)
+add_example(text2hdf5)
 add_example(inspect_binsparse)

examples/convert_binsparse.cpp

@@ -147,8 +147,6 @@ int main(int argc, char** argv) {
               << " values.\n";
     std::cout << "Type: " << type << std::endl;
     std::cout << "Structure: " << structure << std::endl;
-    std::cout << "Comment:\n";
-    std::cout << comment;
 
     assert(format == "COO" || format == "CSR");
 

include/binsparse/hdf5_tools.hpp

@@ -126,8 +126,13 @@ void write_dataset(H5GroupOrFile& f, const std::string& label, R&& r) {
   using T = std::ranges::range_value_t<R>;
   hsize_t size = std::ranges::size(r);
   H5::DataSpace dataspace(1, &size);
-  auto dataset =
-      f.createDataSet(label.c_str(), get_hdf5_standard_type<T>(), dataspace);
+
+  H5::DSetCreatPropList property_list;
+  property_list.setChunk(1, &size);
+  property_list.setDeflate(9);
+
+  auto dataset = f.createDataSet(label.c_str(), get_hdf5_standard_type<T>(),
+                                 dataspace, property_list);
 
   dataset.write(std::ranges::data(r), get_hdf5_native_type<T>());
   dataset.close();