[ENH] Add LevelProperty public attribute to all the levels

include/xsparse/level_capabilities/co_iteration.hpp

@@ -30,6 +30,13 @@ namespace xsparse::level_capabilities
             }
         }
 
+        // Function to get the is_ordered properties of the levels as a tuple of booleans
+        constexpr auto ordered_levels() const noexcept
+        {
+            return std::apply([](auto&... levels) { return std::tuple{ levels.is_ordered... }; },
+                              m_levelsTuple);
+        }
+
     public:
         class coiteration_helper
         {

include/xsparse/levels/compressed.hpp

@@ -56,7 +56,7 @@ namespace xsparse
                                                                   PK,
                                                                   ContainerTraits,
                                                                   LevelProperties>;
-
+            using LevelProperty = LevelProperties;  // Expose LevelProperties as a public attribute
         public:
             compressed(IK size)
                 : m_size(std::move(size))

include/xsparse/levels/dense.hpp

@@ -38,8 +38,14 @@ namespace xsparse
                                                                LevelProperties>;
             using BaseTraits
                 = util::base_traits<dense, std::tuple<LowerLevels...>, IK, PK, LevelProperties>;
-
+            using LevelProperty = LevelProperties;  // Expose LevelProperties as a public attribute
         public:
+            // Function to access the LevelProperties object
+            const LevelProperties LevelProperty() const
+            {
+                return LevelProperties{};
+            }
+
             dense(IK size)
                 : m_size(std::move(size))
             {

include/xsparse/levels/hashed.hpp

@@ -45,7 +45,7 @@ namespace xsparse
                                                  PK,
                                                  ContainerTraits,
                                                  LevelProperties>;
-
+            using LevelProperty = LevelProperties;  // Expose LevelProperties as a public attribute
         public:
             class iteration_helper
             {

include/xsparse/levels/offset.hpp

@@ -54,7 +54,7 @@ namespace xsparse
                                                                   PK,
                                                                   ContainerTraits,
                                                                   LevelProperties>;
-
+            using LevelProperty = LevelProperties;  // Expose LevelProperties as a public attribute
         public:
             offset(IK size)
                 : m_size(std::move(size))

include/xsparse/levels/range.hpp

@@ -53,7 +53,7 @@ namespace xsparse
                                                                PK,
                                                                ContainerTraits,
                                                                LevelProperties>;
-
+            using LevelProperty = LevelProperties;  // Expose LevelProperties as a public attribute
         public:
             range(IK size_N, IK size_M)
                 : m_size_N(std::move(size_N))

include/xsparse/levels/singleton.hpp

@@ -55,7 +55,7 @@ namespace xsparse
                                                                   PK,
                                                                   ContainerTraits,
                                                                   LevelProperties>;
-
+            using LevelProperty = LevelProperties;  // Expose LevelProperties as a public attribute
         public:
             singleton(IK size)
                 : m_size(std::move(size))

test/CMakeLists.txt

@@ -15,7 +15,7 @@ include(../cmake/tools.cmake)
 
 include(../cmake/CPM.cmake)
 
-CPMAddPackage("gh:doctest/doctest@2.4.9")
+CPMAddPackage("gh:doctest/doctest#v2.4.11")
 CPMAddPackage("gh:TheLartians/Format.cmake@1.7.3")
 
 if(TEST_INSTALLED_VERSION)

test/source/dense_test.cpp

@@ -21,6 +21,9 @@ TEST_CASE("Dense-BaseCase")
         ++loop;
     }
     CHECK(loop == SIZE);
+
+    // Check basic properties of all dense levels
+    CHECK(d.LevelProperty().is_full);
 }
 
 TEST_CASE("Dense-2D")