IRIS

Integration

CMake

# clone iris as your project's subfolder
add_subdirectory(path/to/iris)

# link against iris with the executable
add_executable(main ...)
target_link_libraries(main PRIVATE iris)

Supported Compilers

• Visual Studio 2022 17.1 (/std:latest)
• Visual Studio 2022 17.2 (/std:c++20)
• GCC 11.2 (-std=c++20)
• GCC 12.x (-std=c++20)

Features

• Range Adaptors
  • ranges::join_with_view<Range, Pattern> (P2441R1)
  • ranges::zip_view<Ranges...> (P2321R2)
  • ranges::zip_transform_view<Fn, Ranges...> (P2321R2)
  • ranges::adjacent_view<Range, N> (P2321R2)
  • ranges::adjacent_transform_view<Range, Fn, N> (P2321R2)
  • ranges::chunk_by_view<Range, Pred> (P2443R1)
  • ranges::chunk_view<Range> (P2442R1)
  • ranges::slide_view<Range> (P2442R1)
  • ranges::repeat_view<Value, Bound> (P2474R1)
  • ranges::stride_view<Range> (P1899R2)
  • ranges::as_rvalue_view<Range> (P2446R2)
  • ranges::cartesian_product_view<Ranges...> (P2374R3)
  • ranges::enumerate_view<Range> (P2164R5)
  • ranges::concat_view<Ranges...> (P2542R1)
  • ranges::maybe_view<Nullable> (P1255R7)
  • ranges::unwrap_view<Range>
  • ranges::to_base64_view<Range, Binary, Text>
  • ranges::from_base64_view<Range, Binary, Text>
  • ranges::to_utf_view<Range, Unicode, UTF>
  • ranges::from_utf_view<Range, Unicode, UTF>
• Range Adaptor Objects
  • views::join_with (P2441R1)
  • views::zip (P2321R2)
  • views::zip_transform (P2321R2)
  • views::adjacent<N> (P2321R2)
  • views::pairwise (P2321R2)
  • views::adjacent_transform<N> (P2321R2)
  • views::pairwise_transform (P2321R2)
  • views::chunk_by (P2443R1)
  • views::chunk (P2442R1)
  • views::slide (P2442R1)
  • views::repeat (P2474R1)
  • views::stride (P1899R2)
  • views::as_rvalue (P2446R2)
  • views::cartesian_product (P2374R3)
  • views::enumerate (P2164R5)
  • views::concat (P2542R1)
  • views::maybe (P1255R7)
  • views::unwrap
  • views::to_base64
  • views::from_base64
  • views::to_utf<UTF>
  • views::from_utf
• Range Utilities
  • ranges::to (P1206R7)
  • ranges::elements_of (P2502R1)
  • ranges::range_adaptor_closure (P2387R3)
• Range Algorithms
  • ranges::find_last (P1223R4)
  • ranges::iota (P2440R1)
  • ranges::shift_left (P2440R1)
  • ranges::shift_right (P2440R1)
  • ranges::starts_with (P1659R3)
  • ranges::ends_with (P1659R3)
  • ranges::contains (P2302R3)
  • ranges::contains_subrange (P2302R3)
  • ranges::fold_left (P2322R5)
  • ranges::fold_left_first (P2322R5)
  • ranges::fold_right (P2322R5)
  • ranges::fold_right_last (P2322R5)
• Coroutine Types
  • generator<R, V, Allocator> (P2502R1)
  • lazy<T> (P2506R0)
• Type Traits
  • is_scoped_enum (P1048R1)
  • is_specialization_of<T, Template>
  • pack_size<Ts...>
  • pack_element<Index, Ts...>
  • front_of_pack_element<Ts...>
  • back_of_pack_element<Ts...>
• Utilities
  • expected<T, E> (P0323R12, P2549R0, P2505R2)
  • out_ptr (P1132R8)
  • inout_ptr (P1132R8)
  • bind_front
  • bind_back (P2387R3)
  • to_underlying (P1682R3)
  • to_unsigned
  • to_signed
  • scope_exit<Fn>
  • scope_failure<Fn>
  • scope_success<Fn>

Building

CMake

Options	Description	Value	Default
IRIS_BUILD_EXAMPLE	Build examples	ON/OFF	OFF
IRIS_BUILD_TESTING	Build unit tests	ON/OFF	OFF

cd iris/
cmake -B build -DIRIS_BUILD_EXAMPLE=ON -DIRIS_BUILD_TESTING=ON
cmake --build build
cd build && ctest && cd ..

License

IRIS is distributed under the MIT License.