Use beman.iterator_interface instead of Boost.StlInterfaces

This is in preparation for this repository becoming a Beman library.

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Coverage
         run: |
           lcov --directory ./build --capture --output-file ./build/coverage_all.info
-          lcov --remove ./build/coverage_all.info -o ./build/coverage.info '/usr/include/*' "$PWD/tests/beman/utf_view/*" "$PWD/deps/*"
+          lcov --remove ./build/coverage_all.info -o ./build/coverage.info '/usr/include/*' "$PWD/tests/beman/utf_view/*" "$PWD/build/_deps/*"
       - name: Coveralls
         uses: coverallsapp/github-action@master
         with:

.gitmodules

@@ -1,12 +1,3 @@
-[submodule "deps/stl_interfaces"]
-	path = deps/stl_interfaces
-	url = https://github.com/ednolan/stl_interfaces.git
-[submodule "deps/assert"]
-	path = deps/assert
-	url = https://github.com/boostorg/assert.git
-[submodule "deps/config"]
-	path = deps/config
-	url = https://github.com/boostorg/config.git
 [submodule "deps/wg21"]
 	path = deps/wg21
 	url = https://github.com/mpark/wg21.git

CMakeLists.txt

@@ -8,6 +8,8 @@
 cmake_minimum_required(VERSION 3.27)
 project(beman.utf_view CXX)
 
+include(FetchContent)
+
 option(
     UTF_VIEW_BUILD_TESTING
     "Enable building tests and test infrastructure. Default: ON. Values: { ON, OFF }."
@@ -20,20 +22,14 @@ option(
     OFF
 )
 
-if (NOT TARGET boost_config)
-  add_subdirectory(deps/config)
-endif()
-
-if (NOT TARGET boost_assert)
-  add_subdirectory(deps/assert)
-endif()
+FetchContent_Declare(
+    beman.iterator_interface
+    GIT_REPOSITORY https://github.com/beman-project/iterator_interface.git
+    GIT_TAG 94adc3ea613384dc9da64c9de1a7d9a21395ede7
+    EXCLUDE_FROM_ALL
+)
 
-if (NOT TARGET boost_stl_interfaces)
-  add_definitions(-DBOOST_STL_INTERFACES_ENABLE_DEDUCED_THIS)
-  add_subdirectory(deps/stl_interfaces)
-else()
-  message(FATAL_ERROR "Conflicting dependency: boost_stl_interfaces already exists, but we need our own fork")
-endif()
+FetchContent_MakeAvailable(beman.iterator_interface)
 
 add_subdirectory(src/beman/utf_view)
 

include/beman/utf_view/code_unit_view.hpp

@@ -9,7 +9,7 @@
 #define BEMAN_UTF_VIEW_CODE_UNIT_VIEW_HPP
 
 #include <beman/utf_view/detail/concepts.hpp>
-#include <boost/stl_interfaces/iterator_interface.hpp>
+#include <beman/iterator_interface/iterator_interface.hpp>
 #include <iterator>
 #include <ranges>
 #include <type_traits>
@@ -114,7 +114,7 @@ class as_char8_t_view : public std::ranges::view_interface<as_char8_t_view<V>> {
 template <exposition_only_convertible_to_charN_t_view<char8_t> V>
 template <bool Const>
 class as_char8_t_view<V>::exposition_only_iterator
-    : public boost::stl_interfaces::iterator_interface<
+    : public beman::iterator_interface::iterator_interface<
           exposition_only_iterator_to_tag_t<
               std::ranges::iterator_t<exposition_only_maybe_const<Const, V>>>,
           char8_t, char8_t, void, std::ptrdiff_t> {
@@ -125,7 +125,7 @@ class as_char8_t_view<V>::exposition_only_iterator
   using exposition_only_iterator_type = std::ranges::iterator_t<
       exposition_only_maybe_const<Const, V>>; // @*exposition only*@
 
-  friend boost::stl_interfaces::access;
+  friend beman::iterator_interface::iterator_interface_access;
 
   constexpr exposition_only_iterator_type& base_reference() noexcept {
     return it_;
@@ -277,7 +277,7 @@ class as_char16_t_view : public std::ranges::view_interface<as_char16_t_view<V>>
 template <exposition_only_convertible_to_charN_t_view<char16_t> V>
 template <bool Const>
 class as_char16_t_view<V>::exposition_only_iterator
-    : public boost::stl_interfaces::iterator_interface<
+    : public beman::iterator_interface::iterator_interface<
           exposition_only_iterator_to_tag_t<
               std::ranges::iterator_t<exposition_only_maybe_const<Const, V>>>,
           char16_t, char16_t, void, std::ptrdiff_t> {
@@ -288,7 +288,7 @@ class as_char16_t_view<V>::exposition_only_iterator
   using exposition_only_iterator_type = std::ranges::iterator_t<
       exposition_only_maybe_const<Const, V>>; // @*exposition only*@
 
-  friend boost::stl_interfaces::access;
+  friend beman::iterator_interface::iterator_interface_access;
 
   constexpr exposition_only_iterator_type& base_reference() noexcept {
     return it_;
@@ -440,7 +440,7 @@ class as_char32_t_view : public std::ranges::view_interface<as_char32_t_view<V>>
 template <exposition_only_convertible_to_charN_t_view<char32_t> V>
 template <bool Const>
 class as_char32_t_view<V>::exposition_only_iterator
-    : public boost::stl_interfaces::iterator_interface<
+    : public beman::iterator_interface::iterator_interface<
           exposition_only_iterator_to_tag_t<
               std::ranges::iterator_t<exposition_only_maybe_const<Const, V>>>,
           char32_t, char32_t, void, std::ptrdiff_t> {
@@ -451,7 +451,7 @@ class as_char32_t_view<V>::exposition_only_iterator
   using exposition_only_iterator_type = std::ranges::iterator_t<
       exposition_only_maybe_const<Const, V>>; // @*exposition only*@
 
-  friend boost::stl_interfaces::access;
+  friend beman::iterator_interface::iterator_interface_access;
 
   constexpr exposition_only_iterator_type& base_reference() noexcept {
     return it_;

src/beman/utf_view/CMakeLists.txt

@@ -16,7 +16,7 @@ target_include_directories(
     $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/${CMAKE_LOWER_PROJECT_NAME}> # <prefix>/include/beman/utf_view
 )
 
-target_link_libraries(beman_utf_view INTERFACE boost_stl_interfaces)
+target_link_libraries(beman_utf_view INTERFACE beman::iterator_interface)
 
 install(
   TARGETS beman_utf_view