Here is a list of all files with brief descriptions:

algorithms.hpp
array_utils.cpp
array_utils.hpp
as_attribute.hpp
as_field.hpp
as_group.hpp
as_link.hpp
attribute.hpp
attribute_imp.cpp
attribute_imp.hpp
attribute_utils.cpp
attribute_utils.hpp
cbf_reader.cpp
cbf_reader.hpp
charpad_formatter.cpp
charpad_formatter.hpp
close.hpp
column_info.cpp
column_info.hpp
complex_generator.hpp
complex_rule.hpp
container_io_config.cpp
container_io_config.hpp
conversion_trait.hpp
create_attribute.hpp
create_field.hpp
create_group.hpp
data_node.cpp
data_node.hpp
data_reader.cpp
data_reader.hpp
dectris_reader.cpp
dectris_reader.hpp
default.hpp
delimiter_rule.hpp
include/pni/io/deprecation_warning.hpp
src/deprecation_warning.hpp
dimensions.cpp
dimensions.hpp
exceptions.cpp
tiff/exceptions.cpp
exceptions.hpp
tiff/exceptions.hpp
field.cpp
field.hpp
field_factory.cpp
field_factory.hpp
field_imp.cpp
field_imp.hpp
file_imp.cpp
file_imp.hpp
fio_reader.cpp
fio_reader.hpp
flat_group.hpp
float_policy.hpp
format.hpp
formatter.hpp
formatters.hpp
get_attribute.hpp
get_attributes.hpp
get_child.hpp
get_children.hpp
get_class.hpp
get_filename.hpp
get_generator.hpp
get_name.hpp
get_object.hpp
get_parent.hpp
get_path.hpp
get_rank.hpp
get_root.hpp
get_rule_type.hpp
get_sequence_rule.hpp
get_shape.hpp
get_size.hpp
get_type.hpp
get_unit.hpp
group.hpp
group_imp.cpp
group_imp.hpp
grow.hpp
h5_error.cpp
h5_error.hpp
h5_error_stack.cpp
h5_error_stack.hpp
h5dataspace.cpp
h5dataspace.hpp
h5datatype.cpp
h5datatype.hpp
h5deflate_filter.cpp
h5deflate_filter.hpp
h5filter.cpp
h5filter.hpp
h5link.cpp
h5link.hpp
h5object_types.cpp
h5object_types.hpp
hdf5_utilities.cpp
hdf5_utilities.hpp
ifd.cpp
ifd.hpp
ifd_entry.cpp
ifd_entry.hpp
ifd_entry_reader.cpp
ifd_entry_reader.hpp
image_channel_info.hpp
image_info.cpp
image_info.hpp
image_reader.cpp
image_reader.hpp
insert.hpp
io_node.cpp
io_node.hpp
is_attribute.hpp
is_class.hpp
is_field.hpp
is_group.hpp
is_link.hpp
is_valid.hpp
iterators.hpp
link.cpp
xml/link.cpp
link.hpp
xml/link.hpp
make_relative.cpp
make_relative.hpp
nexus_to_xml.hpp
node.cpp
node.hpp
nullterm_formatter.cpp
nullterm_formatter.hpp
nx.hpp
nx_hdf5_implementation.hpp
nxattribute.hpp
nxattribute_manager.hpp
nxdate_time.cpp
nxdate_time.hpp
nxdeflate_filter.hpp
nxfield.hpp
nxfile.hpp
nxfilter.hpp
nxgroup.hpp
nximp_code.hpp
nximp_code_map.hpp
nximp_map.hpp
nxlink.cpp
nxlink.hpp
nxlink_type.cpp
nxlink_type.hpp
nxobject.hpp
nxobject_traits.hpp
nxobject_type.hpp
nxobject_types.cpp
nxpath.cpp
nxpath/nxpath.hpp
nxpath.hpp
object_imp.cpp
object_imp.hpp
object_predicates.hpp
parser.cpp
nx/nxpath/parser.hpp
parsers/parser.hpp
parsers.hpp
primitive_generators.hpp
rational.hpp
read.hpp
reader.hpp
scalar_format.cpp
scalar_format.hpp
selection.cpp
selection.hpp
selection_guard.hpp
sequence_rule.hpp
set_class.hpp
set_unit.hpp
slice_rule.hpp
spirit_container_traits.hpp
spirit_rules.hpp
spreadsheet_reader.cpp
spreadsheet_reader.hpp
standard.hpp
string_formatter.cpp
string_formatter.hpp
string_formatter_factory.cpp
string_formatter_factory.hpp
string_parser.hpp
string_sequence_rule.hpp
string_utils.cpp
string_utils.hpp
strip_reader.cpp
strip_reader.hpp
strutils.cpp
strutils.hpp
tiff_reader.cpp
tiff_reader.hpp
type_imp.hpp
types.hpp
algorithms/utils.cpp
nxpath/utils.cpp
algorithms/utils.hpp
nxpath/utils.hpp
value_generator.hpp
value_rule.hpp
vector_format.cpp
vector_format.hpp
vector_parser.hpp
write.hpp
xml.hpp
xml_to_nexus.hpp