update nlohmann:json to v3.12.0

external/json/CMakeLists.txt

@@ -1,21 +1,77 @@
-cmake_minimum_required(VERSION 3.9 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.5...4.0)
 
 ##
 ## PROJECT
 ## name and version
 ##
-project(nlohmann_json VERSION 3.10.4 LANGUAGES CXX)
+project(nlohmann_json VERSION 3.12.0 LANGUAGES CXX)
 
+##
+## MAIN_PROJECT CHECK
+## determine if nlohmann_json is built as a subproject (using add_subdirectory) or if it is the main project
+##
+set(MAIN_PROJECT OFF)
+if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
+    set(MAIN_PROJECT ON)
+endif()
+
+##
+## INCLUDE
+##
+##
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
+include(ExternalProject)
 
 ##
 ## OPTIONS
 ##
-option(JSON_MultipleHeaders "Use non-amalgamated version of the library." ON)
+
+if (POLICY CMP0077)
+    # Allow CMake 3.13+ to override options when using FetchContent / add_subdirectory.
+    cmake_policy(SET CMP0077 NEW)
+endif ()
+
+# VERSION_GREATER_EQUAL is not available in CMake 3.1
+if(${MAIN_PROJECT} AND (${CMAKE_VERSION} VERSION_EQUAL 3.13 OR ${CMAKE_VERSION} VERSION_GREATER 3.13))
+    set(JSON_BuildTests_INIT ON)
+else()
+    set(JSON_BuildTests_INIT OFF)
+endif()
+option(JSON_BuildTests                     "Build the unit tests when BUILD_TESTING is enabled." ${JSON_BuildTests_INIT})
+option(JSON_CI                             "Enable CI build targets." OFF)
+option(JSON_Diagnostics                    "Use extended diagnostic messages." OFF)
+option(JSON_Diagnostic_Positions           "Enable diagnostic positions." OFF)
+option(JSON_GlobalUDLs                     "Place user-defined string literals in the global namespace." ON)
+option(JSON_ImplicitConversions            "Enable implicit conversions." ON)
+option(JSON_DisableEnumSerialization       "Disable default integer enum serialization." OFF)
+option(JSON_LegacyDiscardedValueComparison "Enable legacy discarded value comparison." OFF)
+option(JSON_Install                        "Install CMake targets during install step." ${MAIN_PROJECT})
+option(JSON_MultipleHeaders                "Use non-amalgamated version of the library." ON)
+option(JSON_SystemInclude                  "Include as system headers (skip for clang-tidy)." OFF)
+
+if (JSON_CI)
+    include(ci)
+endif ()
 
 ##
 ## CONFIGURATION
 ##
-set(NLOHMANN_JSON_TARGET_NAME               ${PROJECT_NAME})
+include(GNUInstallDirs)
+
+if (NOT DEFINED NLOHMANN_JSON_TARGET_NAME)
+    # Allow overriding the target name when using FetchContent / add_subdirectory.
+    set(NLOHMANN_JSON_TARGET_NAME ${PROJECT_NAME})
+endif()
+
+set(NLOHMANN_JSON_CONFIG_INSTALL_DIR        "${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME}" CACHE INTERNAL "")
+set(NLOHMANN_JSON_INCLUDE_INSTALL_DIR       "${CMAKE_INSTALL_INCLUDEDIR}")
+set(NLOHMANN_JSON_TARGETS_EXPORT_NAME       "${PROJECT_NAME}Targets")
+set(NLOHMANN_JSON_CMAKE_CONFIG_TEMPLATE     "cmake/config.cmake.in")
+set(NLOHMANN_JSON_CMAKE_CONFIG_DIR          "${CMAKE_CURRENT_BINARY_DIR}")
+set(NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE "${NLOHMANN_JSON_CMAKE_CONFIG_DIR}/${PROJECT_NAME}ConfigVersion.cmake")
+set(NLOHMANN_JSON_CMAKE_PROJECT_CONFIG_FILE "${NLOHMANN_JSON_CMAKE_CONFIG_DIR}/${PROJECT_NAME}Config.cmake")
+set(NLOHMANN_JSON_CMAKE_PROJECT_TARGETS_FILE "${NLOHMANN_JSON_CMAKE_CONFIG_DIR}/${PROJECT_NAME}Targets.cmake")
+set(NLOHMANN_JSON_PKGCONFIG_INSTALL_DIR     "${CMAKE_INSTALL_DATADIR}/pkgconfig")
 
 if (JSON_MultipleHeaders)
     set(NLOHMANN_JSON_INCLUDE_BUILD_DIR "${PROJECT_SOURCE_DIR}/include/")
@@ -25,6 +81,34 @@ else()
     message(STATUS "Using the single-header code from ${NLOHMANN_JSON_INCLUDE_BUILD_DIR}")
 endif()
 
+if (NOT JSON_ImplicitConversions)
+    message(STATUS "Implicit conversions are disabled (JSON_USE_IMPLICIT_CONVERSIONS=0)")
+endif()
+
+if (JSON_DisableEnumSerialization)
+    message(STATUS "Enum integer serialization is disabled (JSON_DISABLE_ENUM_SERIALIZATION=0)")
+endif()
+
+if (JSON_LegacyDiscardedValueComparison)
+    message(STATUS "Legacy discarded value comparison enabled (JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON=1)")
+endif()
+
+if (JSON_Diagnostics)
+    message(STATUS "Diagnostics enabled (JSON_DIAGNOSTICS=1)")
+endif()
+
+if (JSON_Diagnostic_Positions)
+    message(STATUS "Diagnostic positions enabled (JSON_DIAGNOSTIC_POSITIONS=1)")
+endif()
+
+if (NOT JSON_GlobalUDLs)
+    message(STATUS "User-defined string literals are not put in the global namespace (JSON_USE_GLOBAL_UDLS=0)")
+endif()
+
+if (JSON_SystemInclude)
+    set(NLOHMANN_JSON_SYSTEM_INCLUDE "SYSTEM")
+endif()
+
 ##
 ## TARGET
 ## create target and add include path
@@ -37,5 +121,105 @@ else()
     target_compile_features(${NLOHMANN_JSON_TARGET_NAME} INTERFACE cxx_std_11)
 endif()
 
-target_include_directories(${NLOHMANN_JSON_TARGET_NAME} INTERFACE ${NLOHMANN_JSON_INCLUDE_BUILD_DIR})
+target_compile_definitions(
+    ${NLOHMANN_JSON_TARGET_NAME}
+    INTERFACE
+    $<$<NOT:$<BOOL:${JSON_GlobalUDLs}>>:JSON_USE_GLOBAL_UDLS=0>
+    $<$<NOT:$<BOOL:${JSON_ImplicitConversions}>>:JSON_USE_IMPLICIT_CONVERSIONS=0>
+    $<$<BOOL:${JSON_DisableEnumSerialization}>:JSON_DISABLE_ENUM_SERIALIZATION=1>
+    $<$<BOOL:${JSON_Diagnostics}>:JSON_DIAGNOSTICS=1>
+    $<$<BOOL:${JSON_Diagnostic_Positions}>:JSON_DIAGNOSTIC_POSITIONS=1>
+    $<$<BOOL:${JSON_LegacyDiscardedValueComparison}>:JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON=1>
+)
 
+target_include_directories(
+    ${NLOHMANN_JSON_TARGET_NAME}
+    ${NLOHMANN_JSON_SYSTEM_INCLUDE} INTERFACE
+    $<BUILD_INTERFACE:${NLOHMANN_JSON_INCLUDE_BUILD_DIR}>
+    $<INSTALL_INTERFACE:${NLOHMANN_JSON_INCLUDE_INSTALL_DIR}>
+)
+
+## add debug view definition file for msvc (natvis)
+if (MSVC)
+    set(NLOHMANN_ADD_NATVIS TRUE)
+    set(NLOHMANN_NATVIS_FILE "nlohmann_json.natvis")
+    target_sources(
+        ${NLOHMANN_JSON_TARGET_NAME}
+        INTERFACE
+            $<INSTALL_INTERFACE:${NLOHMANN_NATVIS_FILE}>
+            $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/${NLOHMANN_NATVIS_FILE}>
+    )
+endif()
+
+# Install a pkg-config file, so other tools can find this.
+CONFIGURE_FILE(
+    "${CMAKE_CURRENT_SOURCE_DIR}/cmake/pkg-config.pc.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc"
+    @ONLY
+)
+
+##
+## TESTS
+## create and configure the unit test target
+##
+if (JSON_BuildTests)
+    include(CTest)
+    enable_testing()
+    add_subdirectory(tests)
+endif()
+
+##
+## INSTALL
+## install header files, generate and install cmake config files for find_package()
+##
+include(CMakePackageConfigHelpers)
+# use a custom package version config file instead of
+# write_basic_package_version_file to ensure that it's architecture-independent
+# https://github.com/nlohmann/json/issues/1697
+configure_file(
+    "cmake/nlohmann_jsonConfigVersion.cmake.in"
+    ${NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE}
+    @ONLY
+)
+configure_file(
+    ${NLOHMANN_JSON_CMAKE_CONFIG_TEMPLATE}
+    ${NLOHMANN_JSON_CMAKE_PROJECT_CONFIG_FILE}
+    @ONLY
+)
+
+if(JSON_Install)
+    install(
+        DIRECTORY ${NLOHMANN_JSON_INCLUDE_BUILD_DIR}
+        DESTINATION ${NLOHMANN_JSON_INCLUDE_INSTALL_DIR}
+    )
+    install(
+        FILES ${NLOHMANN_JSON_CMAKE_PROJECT_CONFIG_FILE} ${NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE}
+        DESTINATION ${NLOHMANN_JSON_CONFIG_INSTALL_DIR}
+    )
+    if (NLOHMANN_ADD_NATVIS)
+        install(
+            FILES ${NLOHMANN_NATVIS_FILE}
+            DESTINATION .
+    )
+    endif()
+    export(
+        TARGETS ${NLOHMANN_JSON_TARGET_NAME}
+        NAMESPACE ${PROJECT_NAME}::
+        FILE ${NLOHMANN_JSON_CMAKE_PROJECT_TARGETS_FILE}
+    )
+    install(
+        TARGETS ${NLOHMANN_JSON_TARGET_NAME}
+        EXPORT ${NLOHMANN_JSON_TARGETS_EXPORT_NAME}
+        INCLUDES DESTINATION ${NLOHMANN_JSON_INCLUDE_INSTALL_DIR}
+    )
+    install(
+        EXPORT ${NLOHMANN_JSON_TARGETS_EXPORT_NAME}
+        NAMESPACE ${PROJECT_NAME}::
+        DESTINATION ${NLOHMANN_JSON_CONFIG_INSTALL_DIR}
+    )
+    install(
+        FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc"
+        DESTINATION ${NLOHMANN_JSON_PKGCONFIG_INSTALL_DIR}
+    )
+    include(CPack)
+endif()

external/json/LICENSE.MIT

@@ -1,6 +1,6 @@
 MIT License 
 
-Copyright (c) 2013-2022 Niels Lohmann
+Copyright (c) 2013-2025 Niels Lohmann
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

external/json/include/nlohmann/adl_serializer.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/byte_container_with_subtype.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/abi_macros.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -12,20 +12,24 @@
 
 #ifndef JSON_SKIP_LIBRARY_VERSION_CHECK
     #if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH)
-        #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 11 || NLOHMANN_JSON_VERSION_PATCH != 2
+        #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 12 || NLOHMANN_JSON_VERSION_PATCH != 0
             #warning "Already included a different version of the library!"
         #endif
     #endif
 #endif
 
 #define NLOHMANN_JSON_VERSION_MAJOR 3   // NOLINT(modernize-macro-to-enum)
-#define NLOHMANN_JSON_VERSION_MINOR 11  // NOLINT(modernize-macro-to-enum)
+#define NLOHMANN_JSON_VERSION_MINOR 12  // NOLINT(modernize-macro-to-enum)
-#define NLOHMANN_JSON_VERSION_PATCH 2   // NOLINT(modernize-macro-to-enum)
+#define NLOHMANN_JSON_VERSION_PATCH 0   // NOLINT(modernize-macro-to-enum)
 
 #ifndef JSON_DIAGNOSTICS
     #define JSON_DIAGNOSTICS 0
 #endif
 
+#ifndef JSON_DIAGNOSTIC_POSITIONS
+    #define JSON_DIAGNOSTIC_POSITIONS 0
+#endif
+
 #ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON
     #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0
 #endif
@@ -36,6 +40,12 @@
     #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS
 #endif
 
+#if JSON_DIAGNOSTIC_POSITIONS
+    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS _dp
+#else
+    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS
+#endif
+
 #if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON
     #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON _ldvcmp
 #else
@@ -47,14 +57,15 @@
 #endif
 
 // Construct the namespace ABI tags component
-#define NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b) json_abi ## a ## b
+#define NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b, c) json_abi ## a ## b ## c
-#define NLOHMANN_JSON_ABI_TAGS_CONCAT(a, b) \
+#define NLOHMANN_JSON_ABI_TAGS_CONCAT(a, b, c) \
-    NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b)
+    NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b, c)
 
 #define NLOHMANN_JSON_ABI_TAGS                                       \
     NLOHMANN_JSON_ABI_TAGS_CONCAT(                                   \
             NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS,                       \
-            NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON)
+            NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON, \
+            NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS)
 
 // Construct the namespace version component
 #define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) \

external/json/include/nlohmann/detail/conversions/from_json.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -13,6 +13,9 @@
 #include <forward_list> // forward_list
 #include <iterator> // inserter, front_inserter, end
 #include <map> // map
+#ifdef JSON_HAS_CPP_17
+    #include <optional> // optional
+#endif
 #include <string> // string
 #include <tuple> // tuple, make_tuple
 #include <type_traits> // is_arithmetic, is_same, is_enum, underlying_type, is_convertible
@@ -43,6 +46,24 @@ inline void from_json(const BasicJsonType& j, typename std::nullptr_t& n)
     n = nullptr;
 }
 
+#ifdef JSON_HAS_CPP_17
+#ifndef JSON_USE_IMPLICIT_CONVERSIONS
+template<typename BasicJsonType, typename T>
+void from_json(const BasicJsonType& j, std::optional<T>& opt)
+{
+    if (j.is_null())
+    {
+        opt = std::nullopt;
+    }
+    else
+    {
+        opt.emplace(j.template get<T>());
+    }
+}
+
+#endif // JSON_USE_IMPLICIT_CONVERSIONS
+#endif // JSON_HAS_CPP_17
+
 // overloads for basic_json template parameters
 template < typename BasicJsonType, typename ArithmeticType,
            enable_if_t < std::is_arithmetic<ArithmeticType>::value&&
@@ -190,6 +211,54 @@ auto from_json(const BasicJsonType& j, T (&arr)[N])  // NOLINT(cppcoreguidelines
     }
 }
 
+template<typename BasicJsonType, typename T, std::size_t N1, std::size_t N2>
+auto from_json(const BasicJsonType& j, T (&arr)[N1][N2])  // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
+-> decltype(j.template get<T>(), void())
+{
+    for (std::size_t i1 = 0; i1 < N1; ++i1)
+    {
+        for (std::size_t i2 = 0; i2 < N2; ++i2)
+        {
+            arr[i1][i2] = j.at(i1).at(i2).template get<T>();
+        }
+    }
+}
+
+template<typename BasicJsonType, typename T, std::size_t N1, std::size_t N2, std::size_t N3>
+auto from_json(const BasicJsonType& j, T (&arr)[N1][N2][N3])  // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
+-> decltype(j.template get<T>(), void())
+{
+    for (std::size_t i1 = 0; i1 < N1; ++i1)
+    {
+        for (std::size_t i2 = 0; i2 < N2; ++i2)
+        {
+            for (std::size_t i3 = 0; i3 < N3; ++i3)
+            {
+                arr[i1][i2][i3] = j.at(i1).at(i2).at(i3).template get<T>();
+            }
+        }
+    }
+}
+
+template<typename BasicJsonType, typename T, std::size_t N1, std::size_t N2, std::size_t N3, std::size_t N4>
+auto from_json(const BasicJsonType& j, T (&arr)[N1][N2][N3][N4])  // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
+-> decltype(j.template get<T>(), void())
+{
+    for (std::size_t i1 = 0; i1 < N1; ++i1)
+    {
+        for (std::size_t i2 = 0; i2 < N2; ++i2)
+        {
+            for (std::size_t i3 = 0; i3 < N3; ++i3)
+            {
+                for (std::size_t i4 = 0; i4 < N4; ++i4)
+                {
+                    arr[i1][i2][i3][i4] = j.at(i1).at(i2).at(i3).at(i4).template get<T>();
+                }
+            }
+        }
+    }
+}
+
 template<typename BasicJsonType>
 inline void from_json_array_impl(const BasicJsonType& j, typename BasicJsonType::array_t& arr, priority_tag<3> /*unused*/)
 {
@@ -275,7 +344,7 @@ void())
 
 template < typename BasicJsonType, typename T, std::size_t... Idx >
 std::array<T, sizeof...(Idx)> from_json_inplace_array_impl(BasicJsonType&& j,
-        identity_tag<std::array<T, sizeof...(Idx)>> /*unused*/, index_sequence<Idx...> /*unused*/)
+                     identity_tag<std::array<T, sizeof...(Idx)>> /*unused*/, index_sequence<Idx...> /*unused*/)
 {
     return { { std::forward<BasicJsonType>(j).at(Idx).template get<T>()... } };
 }
@@ -379,6 +448,12 @@ std::tuple<Args...> from_json_tuple_impl_base(BasicJsonType&& j, index_sequence<
     return std::make_tuple(std::forward<BasicJsonType>(j).at(Idx).template get<Args>()...);
 }
 
+template<typename BasicJsonType>
+std::tuple<> from_json_tuple_impl_base(BasicJsonType& /*unused*/, index_sequence<> /*unused*/)
+{
+    return {};
+}
+
 template < typename BasicJsonType, class A1, class A2 >
 std::pair<A1, A2> from_json_tuple_impl(BasicJsonType&& j, identity_tag<std::pair<A1, A2>> /*unused*/, priority_tag<0> /*unused*/)
 {
@@ -464,7 +539,12 @@ inline void from_json(const BasicJsonType& j, std_fs::path& p)
     {
         JSON_THROW(type_error::create(302, concat("type must be string, but is ", j.type_name()), &j));
     }
-    p = *j.template get_ptr<const typename BasicJsonType::string_t*>();
+    const auto& s = *j.template get_ptr<const typename BasicJsonType::string_t*>();
+#ifdef JSON_HAS_CPP_20
+    p = std_fs::path(std::u8string_view(reinterpret_cast<const char8_t*>(s.data()), s.size()));
+#else
+    p = std_fs::u8path(s); // accepts UTF-8 encoded std::string in C++17, deprecated in C++20
+#endif
 }
 #endif
 

external/json/include/nlohmann/detail/conversions/to_chars.hpp

@@ -1,10 +1,10 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
 // SPDX-FileCopyrightText: 2009 Florian Loitsch <https://florian.loitsch.com/>
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -239,10 +239,10 @@ boundaries compute_boundaries(FloatType value)
     //                       v-     m-     v             m+            v+
 
     const bool lower_boundary_is_closer = F == 0 && E > 1;
-    const diyfp m_plus = diyfp(2 * v.f + 1, v.e - 1);
+    const diyfp m_plus = diyfp((2 * v.f) + 1, v.e - 1);
     const diyfp m_minus = lower_boundary_is_closer
-                          ? diyfp(4 * v.f - 1, v.e - 2)  // (B)
+                          ? diyfp((4 * v.f) - 1, v.e - 2)  // (B)
-                          : diyfp(2 * v.f - 1, v.e - 1); // (A)
+                          : diyfp((2 * v.f) - 1, v.e - 1); // (A)
 
     // Determine the normalized w+ = m+.
     const diyfp w_plus = diyfp::normalize(m_plus);
@@ -472,7 +472,7 @@ inline cached_power get_cached_power_for_binary_exponent(int e)
     JSON_ASSERT(e >= -1500);
     JSON_ASSERT(e <=  1500);
     const int f = kAlpha - e - 1;
-    const int k = (f * 78913) / (1 << 18) + static_cast<int>(f > 0);
+    const int k = ((f * 78913) / (1 << 18)) + static_cast<int>(f > 0);
 
     const int index = (-kCachedPowersMinDecExp + k + (kCachedPowersDecStep - 1)) / kCachedPowersDecStep;
     JSON_ASSERT(index >= 0);
@@ -909,7 +909,7 @@ void grisu2(char* buf, int& len, int& decimal_exponent, FloatType value)
     // NB: If the neighbors are computed for single-precision numbers, there is a single float
     //     (7.0385307e-26f) which can't be recovered using strtod. The resulting double precision
     //     value is off by 1 ulp.
-#if 0
+#if 0 // NOLINT(readability-avoid-unconditional-preprocessor-if)
     const boundaries w = compute_boundaries(static_cast<double>(value));
 #else
     const boundaries w = compute_boundaries(value);
@@ -950,15 +950,15 @@ inline char* append_exponent(char* buf, int e)
     }
     else if (k < 100)
     {
-        *buf++ = static_cast<char>('0' + k / 10);
+        *buf++ = static_cast<char>('0' + (k / 10));
         k %= 10;
         *buf++ = static_cast<char>('0' + k);
     }
     else
     {
-        *buf++ = static_cast<char>('0' + k / 100);
+        *buf++ = static_cast<char>('0' + (k / 100));
         k %= 100;
-        *buf++ = static_cast<char>('0' + k / 10);
+        *buf++ = static_cast<char>('0' + (k / 10));
         k %= 10;
         *buf++ = static_cast<char>('0' + k);
     }

external/json/include/nlohmann/detail/conversions/to_json.hpp

@@ -1,13 +1,18 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
 
+#include <nlohmann/detail/macro_scope.hpp> // JSON_HAS_CPP_17
+#ifdef JSON_HAS_CPP_17
+    #include <optional> // optional
+#endif
+
 #include <algorithm> // copy
 #include <iterator> // begin, end
 #include <string> // string
@@ -18,7 +23,6 @@
 #include <vector> // vector
 
 #include <nlohmann/detail/iterators/iteration_proxy.hpp>
-#include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/cpp_future.hpp>
 #include <nlohmann/detail/meta/std_fs.hpp>
 #include <nlohmann/detail/meta/type_traits.hpp>
@@ -34,7 +38,7 @@ namespace detail
 
 /*
  * Note all external_constructor<>::construct functions need to call
- * j.m_value.destroy(j.m_type) to avoid a memory leak in case j contains an
+ * j.m_data.m_value.destroy(j.m_data.m_type) to avoid a memory leak in case j contains an
  * allocated value (e.g., a string). See bug issue
  * https://github.com/nlohmann/json/issues/2865 for more information.
  */
@@ -47,9 +51,9 @@ struct external_constructor<value_t::boolean>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, typename BasicJsonType::boolean_t b) noexcept
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::boolean;
+        j.m_data.m_type = value_t::boolean;
-        j.m_value = b;
+        j.m_data.m_value = b;
         j.assert_invariant();
     }
 };
@@ -60,18 +64,18 @@ struct external_constructor<value_t::string>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, const typename BasicJsonType::string_t& s)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::string;
+        j.m_data.m_type = value_t::string;
-        j.m_value = s;
+        j.m_data.m_value = s;
         j.assert_invariant();
     }
 
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, typename BasicJsonType::string_t&& s)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::string;
+        j.m_data.m_type = value_t::string;
-        j.m_value = std::move(s);
+        j.m_data.m_value = std::move(s);
         j.assert_invariant();
     }
 
@@ -80,9 +84,9 @@ struct external_constructor<value_t::string>
                              int > = 0 >
     static void construct(BasicJsonType& j, const CompatibleStringType& str)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::string;
+        j.m_data.m_type = value_t::string;
-        j.m_value.string = j.template create<typename BasicJsonType::string_t>(str);
+        j.m_data.m_value.string = j.template create<typename BasicJsonType::string_t>(str);
         j.assert_invariant();
     }
 };
@@ -93,18 +97,18 @@ struct external_constructor<value_t::binary>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, const typename BasicJsonType::binary_t& b)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::binary;
+        j.m_data.m_type = value_t::binary;
-        j.m_value = typename BasicJsonType::binary_t(b);
+        j.m_data.m_value = typename BasicJsonType::binary_t(b);
         j.assert_invariant();
     }
 
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, typename BasicJsonType::binary_t&& b)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::binary;
+        j.m_data.m_type = value_t::binary;
-        j.m_value = typename BasicJsonType::binary_t(std::move(b));
+        j.m_data.m_value = typename BasicJsonType::binary_t(std::move(b));
         j.assert_invariant();
     }
 };
@@ -115,9 +119,9 @@ struct external_constructor<value_t::number_float>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, typename BasicJsonType::number_float_t val) noexcept
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::number_float;
+        j.m_data.m_type = value_t::number_float;
-        j.m_value = val;
+        j.m_data.m_value = val;
         j.assert_invariant();
     }
 };
@@ -128,9 +132,9 @@ struct external_constructor<value_t::number_unsigned>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, typename BasicJsonType::number_unsigned_t val) noexcept
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::number_unsigned;
+        j.m_data.m_type = value_t::number_unsigned;
-        j.m_value = val;
+        j.m_data.m_value = val;
         j.assert_invariant();
     }
 };
@@ -141,9 +145,9 @@ struct external_constructor<value_t::number_integer>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, typename BasicJsonType::number_integer_t val) noexcept
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::number_integer;
+        j.m_data.m_type = value_t::number_integer;
-        j.m_value = val;
+        j.m_data.m_value = val;
         j.assert_invariant();
     }
 };
@@ -154,9 +158,9 @@ struct external_constructor<value_t::array>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, const typename BasicJsonType::array_t& arr)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::array;
+        j.m_data.m_type = value_t::array;
-        j.m_value = arr;
+        j.m_data.m_value = arr;
         j.set_parents();
         j.assert_invariant();
     }
@@ -164,9 +168,9 @@ struct external_constructor<value_t::array>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, typename BasicJsonType::array_t&& arr)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::array;
+        j.m_data.m_type = value_t::array;
-        j.m_value = std::move(arr);
+        j.m_data.m_value = std::move(arr);
         j.set_parents();
         j.assert_invariant();
     }
@@ -179,9 +183,9 @@ struct external_constructor<value_t::array>
         using std::begin;
         using std::end;
 
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::array;
+        j.m_data.m_type = value_t::array;
-        j.m_value.array = j.template create<typename BasicJsonType::array_t>(begin(arr), end(arr));
+        j.m_data.m_value.array = j.template create<typename BasicJsonType::array_t>(begin(arr), end(arr));
         j.set_parents();
         j.assert_invariant();
     }
@@ -189,14 +193,14 @@ struct external_constructor<value_t::array>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, const std::vector<bool>& arr)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::array;
+        j.m_data.m_type = value_t::array;
-        j.m_value = value_t::array;
+        j.m_data.m_value = value_t::array;
-        j.m_value.array->reserve(arr.size());
+        j.m_data.m_value.array->reserve(arr.size());
         for (const bool x : arr)
         {
-            j.m_value.array->push_back(x);
+            j.m_data.m_value.array->push_back(x);
-            j.set_parent(j.m_value.array->back());
+            j.set_parent(j.m_data.m_value.array->back());
         }
         j.assert_invariant();
     }
@@ -205,13 +209,13 @@ struct external_constructor<value_t::array>
              enable_if_t<std::is_convertible<T, BasicJsonType>::value, int> = 0>
     static void construct(BasicJsonType& j, const std::valarray<T>& arr)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::array;
+        j.m_data.m_type = value_t::array;
-        j.m_value = value_t::array;
+        j.m_data.m_value = value_t::array;
-        j.m_value.array->resize(arr.size());
+        j.m_data.m_value.array->resize(arr.size());
         if (arr.size() > 0)
         {
-            std::copy(std::begin(arr), std::end(arr), j.m_value.array->begin());
+            std::copy(std::begin(arr), std::end(arr), j.m_data.m_value.array->begin());
         }
         j.set_parents();
         j.assert_invariant();
@@ -224,9 +228,9 @@ struct external_constructor<value_t::object>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, const typename BasicJsonType::object_t& obj)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::object;
+        j.m_data.m_type = value_t::object;
-        j.m_value = obj;
+        j.m_data.m_value = obj;
         j.set_parents();
         j.assert_invariant();
     }
@@ -234,9 +238,9 @@ struct external_constructor<value_t::object>
     template<typename BasicJsonType>
     static void construct(BasicJsonType& j, typename BasicJsonType::object_t&& obj)
     {
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::object;
+        j.m_data.m_type = value_t::object;
-        j.m_value = std::move(obj);
+        j.m_data.m_value = std::move(obj);
         j.set_parents();
         j.assert_invariant();
     }
@@ -248,9 +252,9 @@ struct external_constructor<value_t::object>
         using std::begin;
         using std::end;
 
-        j.m_value.destroy(j.m_type);
+        j.m_data.m_value.destroy(j.m_data.m_type);
-        j.m_type = value_t::object;
+        j.m_data.m_type = value_t::object;
-        j.m_value.object = j.template create<typename BasicJsonType::object_t>(begin(obj), end(obj));
+        j.m_data.m_value.object = j.template create<typename BasicJsonType::object_t>(begin(obj), end(obj));
         j.set_parents();
         j.assert_invariant();
     }
@@ -260,6 +264,22 @@ struct external_constructor<value_t::object>
 // to_json //
 /////////////
 
+#ifdef JSON_HAS_CPP_17
+template<typename BasicJsonType, typename T,
+         enable_if_t<std::is_constructible<BasicJsonType, T>::value, int> = 0>
+void to_json(BasicJsonType& j, const std::optional<T>& opt)
+{
+    if (opt.has_value())
+    {
+        j = *opt;
+    }
+    else
+    {
+        j = nullptr;
+    }
+}
+#endif
+
 template<typename BasicJsonType, typename T,
          enable_if_t<std::is_same<T, typename BasicJsonType::boolean_t>::value, int> = 0>
 inline void to_json(BasicJsonType& j, T b) noexcept
@@ -320,7 +340,8 @@ template<typename BasicJsonType, typename EnumType,
 inline void to_json(BasicJsonType& j, EnumType e) noexcept
 {
     using underlying_type = typename std::underlying_type<EnumType>::type;
-    external_constructor<value_t::number_integer>::construct(j, static_cast<underlying_type>(e));
+    static constexpr value_t integral_value_t = std::is_unsigned<underlying_type>::value ? value_t::number_unsigned : value_t::number_integer;
+    external_constructor<integral_value_t>::construct(j, static_cast<underlying_type>(e));
 }
 #endif  // JSON_DISABLE_ENUM_SERIALIZATION
 
@@ -405,6 +426,13 @@ inline void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<
     j = { std::get<Idx>(t)... };
 }
 
+template<typename BasicJsonType, typename Tuple>
+inline void to_json_tuple_impl(BasicJsonType& j, const Tuple& /*unused*/, index_sequence<> /*unused*/)
+{
+    using array_t = typename BasicJsonType::array_t;
+    j = array_t();
+}
+
 template<typename BasicJsonType, typename T, enable_if_t<is_constructible_tuple<BasicJsonType, T>::value, int > = 0>
 inline void to_json(BasicJsonType& j, const T& t)
 {
@@ -415,7 +443,12 @@ inline void to_json(BasicJsonType& j, const T& t)
 template<typename BasicJsonType>
 inline void to_json(BasicJsonType& j, const std_fs::path& p)
 {
-    j = p.string();
+#ifdef JSON_HAS_CPP_20
+    const std::u8string s = p.u8string();
+    j = std::string(s.begin(), s.end());
+#else
+    j = p.u8string(); // returns std::string in C++17
+#endif
 }
 #endif
 

external/json/include/nlohmann/detail/exceptions.hpp

@@ -1,15 +1,18 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
 
 #include <cstddef> // nullptr_t
 #include <exception> // exception
+#if JSON_DIAGNOSTICS
+    #include <numeric> // accumulate
+#endif
 #include <stdexcept> // runtime_error
 #include <string> // to_string
 #include <vector> // vector
@@ -22,6 +25,17 @@
 #include <nlohmann/detail/meta/type_traits.hpp>
 #include <nlohmann/detail/string_concat.hpp>
 
+// With -Wweak-vtables, Clang will complain about the exception classes as they
+// have no out-of-line virtual method definitions and their vtable will be
+// emitted in every translation unit. This issue cannot be fixed with a
+// header-only library as there is no implementation file to move these
+// functions to. As a result, we suppress this warning here to avoid client
+// code to stumble over this. See https://github.com/nlohmann/json/issues/4087
+// for a discussion.
+#if defined(__clang__)
+    #pragma clang diagnostic push
+    #pragma clang diagnostic ignored "-Wweak-vtables"
+#endif
 
 NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
@@ -70,9 +84,9 @@ class exception : public std::exception
             {
                 case value_t::array:
                 {
-                    for (std::size_t i = 0; i < current->m_parent->m_value.array->size(); ++i)
+                    for (std::size_t i = 0; i < current->m_parent->m_data.m_value.array->size(); ++i)
                     {
-                        if (&current->m_parent->m_value.array->operator[](i) == current)
+                        if (&current->m_parent->m_data.m_value.array->operator[](i) == current)
                         {
                             tokens.emplace_back(std::to_string(i));
                             break;
@@ -83,7 +97,7 @@ class exception : public std::exception
 
                 case value_t::object:
                 {
-                    for (const auto& element : *current->m_parent->m_value.object)
+                    for (const auto& element : *current->m_parent->m_data.m_value.object)
                     {
                         if (&element.second == current)
                         {
@@ -117,16 +131,34 @@ class exception : public std::exception
         {
             return concat(a, '/', detail::escape(b));
         });
-        return concat('(', str, ") ");
+
+        return concat('(', str, ") ", get_byte_positions(leaf_element));
 #else
-        static_cast<void>(leaf_element);
+        return get_byte_positions(leaf_element);
-        return "";
 #endif
     }
 
   private:
     /// an exception object as storage for error messages
     std::runtime_error m;
+#if JSON_DIAGNOSTIC_POSITIONS
+    template<typename BasicJsonType>
+    static std::string get_byte_positions(const BasicJsonType* leaf_element)
+    {
+        if ((leaf_element->start_pos() != std::string::npos) && (leaf_element->end_pos() != std::string::npos))
+        {
+            return concat("(bytes ", std::to_string(leaf_element->start_pos()), "-", std::to_string(leaf_element->end_pos()), ") ");
+        }
+        return "";
+    }
+#else
+    template<typename BasicJsonType>
+    static std::string get_byte_positions(const BasicJsonType* leaf_element)
+    {
+        static_cast<void>(leaf_element);
+        return "";
+    }
+#endif
 };
 
 /// @brief exception indicating a parse error
@@ -146,17 +178,17 @@ class parse_error : public exception
     template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
     static parse_error create(int id_, const position_t& pos, const std::string& what_arg, BasicJsonContext context)
     {
-        std::string w = concat(exception::name("parse_error", id_), "parse error",
+        const std::string w = concat(exception::name("parse_error", id_), "parse error",
-                               position_string(pos), ": ", exception::diagnostics(context), what_arg);
+                                     position_string(pos), ": ", exception::diagnostics(context), what_arg);
         return {id_, pos.chars_read_total, w.c_str()};
     }
 
     template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
     static parse_error create(int id_, std::size_t byte_, const std::string& what_arg, BasicJsonContext context)
     {
-        std::string w = concat(exception::name("parse_error", id_), "parse error",
+        const std::string w = concat(exception::name("parse_error", id_), "parse error",
-                               (byte_ != 0 ? (concat(" at byte ", std::to_string(byte_))) : ""),
+                                     (byte_ != 0 ? (concat(" at byte ", std::to_string(byte_))) : ""),
-                               ": ", exception::diagnostics(context), what_arg);
+                                     ": ", exception::diagnostics(context), what_arg);
         return {id_, byte_, w.c_str()};
     }
 
@@ -190,7 +222,7 @@ class invalid_iterator : public exception
     template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
     static invalid_iterator create(int id_, const std::string& what_arg, BasicJsonContext context)
     {
-        std::string w = concat(exception::name("invalid_iterator", id_), exception::diagnostics(context), what_arg);
+        const std::string w = concat(exception::name("invalid_iterator", id_), exception::diagnostics(context), what_arg);
         return {id_, w.c_str()};
     }
 
@@ -208,7 +240,7 @@ class type_error : public exception
     template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
     static type_error create(int id_, const std::string& what_arg, BasicJsonContext context)
     {
-        std::string w = concat(exception::name("type_error", id_), exception::diagnostics(context), what_arg);
+        const std::string w = concat(exception::name("type_error", id_), exception::diagnostics(context), what_arg);
         return {id_, w.c_str()};
     }
 
@@ -225,7 +257,7 @@ class out_of_range : public exception
     template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
     static out_of_range create(int id_, const std::string& what_arg, BasicJsonContext context)
     {
-        std::string w = concat(exception::name("out_of_range", id_), exception::diagnostics(context), what_arg);
+        const std::string w = concat(exception::name("out_of_range", id_), exception::diagnostics(context), what_arg);
         return {id_, w.c_str()};
     }
 
@@ -242,7 +274,7 @@ class other_error : public exception
     template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
     static other_error create(int id_, const std::string& what_arg, BasicJsonContext context)
     {
-        std::string w = concat(exception::name("other_error", id_), exception::diagnostics(context), what_arg);
+        const std::string w = concat(exception::name("other_error", id_), exception::diagnostics(context), what_arg);
         return {id_, w.c_str()};
     }
 
@@ -253,3 +285,7 @@ class other_error : public exception
 
 }  // namespace detail
 NLOHMANN_JSON_NAMESPACE_END
+
+#if defined(__clang__)
+    #pragma clang diagnostic pop
+#endif

external/json/include/nlohmann/detail/hash.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/input/binary_reader.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -20,6 +20,9 @@
 #include <string> // char_traits, string
 #include <utility> // make_pair, move
 #include <vector> // vector
+#ifdef __cpp_lib_byteswap
+    #include <bit>  //byteswap
+#endif
 
 #include <nlohmann/detail/exceptions.hpp>
 #include <nlohmann/detail/input/input_adapters.hpp>
@@ -55,7 +58,6 @@ static inline bool little_endianness(int num = 1) noexcept
     return *reinterpret_cast<char*>(&num) == 1;
 }
 
-
 ///////////////////
 // binary reader //
 ///////////////////
@@ -63,7 +65,7 @@ static inline bool little_endianness(int num = 1) noexcept
 /*!
 @brief deserialization of CBOR, MessagePack, and UBJSON values
 */
-template<typename BasicJsonType, typename InputAdapterType, typename SAX = json_sax_dom_parser<BasicJsonType>>
+template<typename BasicJsonType, typename InputAdapterType, typename SAX = json_sax_dom_parser<BasicJsonType, InputAdapterType>>
 class binary_reader
 {
     using number_integer_t = typename BasicJsonType::number_integer_t;
@@ -73,7 +75,7 @@ class binary_reader
     using binary_t = typename BasicJsonType::binary_t;
     using json_sax_t = SAX;
     using char_type = typename InputAdapterType::char_type;
-    using char_int_type = typename std::char_traits<char_type>::int_type;
+    using char_int_type = typename char_traits<char_type>::int_type;
 
   public:
     /*!
@@ -146,7 +148,7 @@ class binary_reader
                 get();
             }
 
-            if (JSON_HEDLEY_UNLIKELY(current != std::char_traits<char_type>::eof()))
+            if (JSON_HEDLEY_UNLIKELY(current != char_traits<char_type>::eof()))
             {
                 return sax->parse_error(chars_read, get_token_string(), parse_error::create(110, chars_read,
                                         exception_message(input_format, concat("expected end of input; last byte: 0x", get_token_string()), "value"), nullptr));
@@ -170,7 +172,7 @@ class binary_reader
         std::int32_t document_size{};
         get_number<std::int32_t, true>(input_format_t::bson, document_size);
 
-        if (JSON_HEDLEY_UNLIKELY(!sax->start_object(static_cast<std::size_t>(-1))))
+        if (JSON_HEDLEY_UNLIKELY(!sax->start_object(detail::unknown_size())))
         {
             return false;
         }
@@ -229,7 +231,7 @@ class binary_reader
                                     exception_message(input_format_t::bson, concat("string length must be at least 1, is ", std::to_string(len)), "string"), nullptr));
         }
 
-        return get_string(input_format_t::bson, len - static_cast<NumberType>(1), result) && get() != std::char_traits<char_type>::eof();
+        return get_string(input_format_t::bson, len - static_cast<NumberType>(1), result) && get() != char_traits<char_type>::eof();
     }
 
     /*!
@@ -326,11 +328,17 @@ class binary_reader
                 return get_number<std::int64_t, true>(input_format_t::bson, value) && sax->number_integer(value);
             }
 
+            case 0x11: // uint64
+            {
+                std::uint64_t value{};
+                return get_number<std::uint64_t, true>(input_format_t::bson, value) && sax->number_unsigned(value);
+            }
+
             default: // anything else not supported (yet)
             {
                 std::array<char, 3> cr{{}};
                 static_cast<void>((std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(element_type))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
-                std::string cr_str{cr.data()};
+                const std::string cr_str{cr.data()};
                 return sax->parse_error(element_type_parse_position, cr_str,
                                         parse_error::create(114, element_type_parse_position, concat("Unsupported BSON record type 0x", cr_str), nullptr));
             }
@@ -392,7 +400,7 @@ class binary_reader
         std::int32_t document_size{};
         get_number<std::int32_t, true>(input_format_t::bson, document_size);
 
-        if (JSON_HEDLEY_UNLIKELY(!sax->start_array(static_cast<std::size_t>(-1))))
+        if (JSON_HEDLEY_UNLIKELY(!sax->start_array(detail::unknown_size())))
         {
             return false;
         }
@@ -423,7 +431,7 @@ class binary_reader
         switch (get_char ? get() : current)
         {
             // EOF
-            case std::char_traits<char_type>::eof():
+            case char_traits<char_type>::eof():
                 return unexpect_eof(input_format_t::cbor, "value");
 
             // Integer 0x00..0x17 (0..23)
@@ -652,7 +660,7 @@ class binary_reader
             }
 
             case 0x9F: // array (indefinite length)
-                return get_cbor_array(static_cast<std::size_t>(-1), tag_handler);
+                return get_cbor_array(detail::unknown_size(), tag_handler);
 
             // map (0x00..0x17 pairs of data items follow)
             case 0xA0:
@@ -706,7 +714,7 @@ class binary_reader
             }
 
             case 0xBF: // map (indefinite length)
-                return get_cbor_object(static_cast<std::size_t>(-1), tag_handler);
+                return get_cbor_object(detail::unknown_size(), tag_handler);
 
             case 0xC6: // tagged item
             case 0xC7:
@@ -1094,7 +1102,7 @@ class binary_reader
     }
 
     /*!
-    @param[in] len  the length of the array or static_cast<std::size_t>(-1) for an
+    @param[in] len  the length of the array or detail::unknown_size() for an
                     array of indefinite size
     @param[in] tag_handler how CBOR tags should be treated
     @return whether array creation completed
@@ -1107,7 +1115,7 @@ class binary_reader
             return false;
         }
 
-        if (len != static_cast<std::size_t>(-1))
+        if (len != detail::unknown_size())
         {
             for (std::size_t i = 0; i < len; ++i)
             {
@@ -1132,7 +1140,7 @@ class binary_reader
     }
 
     /*!
-    @param[in] len  the length of the object or static_cast<std::size_t>(-1) for an
+    @param[in] len  the length of the object or detail::unknown_size() for an
                     object of indefinite size
     @param[in] tag_handler how CBOR tags should be treated
     @return whether object creation completed
@@ -1148,7 +1156,7 @@ class binary_reader
         if (len != 0)
         {
             string_t key;
-            if (len != static_cast<std::size_t>(-1))
+            if (len != detail::unknown_size())
             {
                 for (std::size_t i = 0; i < len; ++i)
                 {
@@ -1198,7 +1206,7 @@ class binary_reader
         switch (get())
         {
             // EOF
-            case std::char_traits<char_type>::eof():
+            case char_traits<char_type>::eof():
                 return unexpect_eof(input_format_t::msgpack, "value");
 
             // positive fixint
@@ -2153,7 +2161,7 @@ class binary_reader
                 }
                 if (is_ndarray) // ndarray dimensional vector can only contain integers, and can not embed another array
                 {
-                    return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read, exception_message(input_format, "ndarray dimentional vector is not allowed", "size"), nullptr));
+                    return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read, exception_message(input_format, "ndarray dimensional vector is not allowed", "size"), nullptr));
                 }
                 std::vector<size_t> dim;
                 if (JSON_HEDLEY_UNLIKELY(!get_ubjson_ndarray_size(dim)))
@@ -2265,7 +2273,7 @@ class binary_reader
                                         exception_message(input_format, concat("expected '#' after type information; last byte: 0x", last_token), "size"), nullptr));
             }
 
-            bool is_error = get_ubjson_size_value(result.first, is_ndarray);
+            const bool is_error = get_ubjson_size_value(result.first, is_ndarray);
             if (input_format == input_format_t::bjdata && is_ndarray)
             {
                 if (inside_ndarray)
@@ -2280,7 +2288,7 @@ class binary_reader
 
         if (current == '#')
         {
-            bool is_error = get_ubjson_size_value(result.first, is_ndarray);
+            const bool is_error = get_ubjson_size_value(result.first, is_ndarray);
             if (input_format == input_format_t::bjdata && is_ndarray)
             {
                 return sax->parse_error(chars_read, get_token_string(), parse_error::create(112, chars_read,
@@ -2300,7 +2308,7 @@ class binary_reader
     {
         switch (prefix)
         {
-            case std::char_traits<char_type>::eof():  // EOF
+            case char_traits<char_type>::eof():  // EOF
                 return unexpect_eof(input_format, "value");
 
             case 'T':  // true
@@ -2311,6 +2319,16 @@ class binary_reader
             case 'Z':  // null
                 return sax->null();
 
+            case 'B':  // byte
+            {
+                if (input_format != input_format_t::bjdata)
+                {
+                    break;
+                }
+                std::uint8_t number{};
+                return get_number(input_format, number) && sax->number_unsigned(number);
+            }
+
             case 'U':
             {
                 std::uint8_t number{};
@@ -2511,7 +2529,7 @@ class binary_reader
                 return false;
             }
 
-            if (size_and_type.second == 'C')
+            if (size_and_type.second == 'C' || size_and_type.second == 'B')
             {
                 size_and_type.second = 'U';
             }
@@ -2533,6 +2551,13 @@ class binary_reader
             return (sax->end_array() && sax->end_object());
         }
 
+        // If BJData type marker is 'B' decode as binary
+        if (input_format == input_format_t::bjdata && size_and_type.first != npos && size_and_type.second == 'B')
+        {
+            binary_t result;
+            return get_binary(input_format, size_and_type.first, result) && sax->binary(result);
+        }
+
         if (size_and_type.first != npos)
         {
             if (JSON_HEDLEY_UNLIKELY(!sax->start_array(size_and_type.first)))
@@ -2566,7 +2591,7 @@ class binary_reader
         }
         else
         {
-            if (JSON_HEDLEY_UNLIKELY(!sax->start_array(static_cast<std::size_t>(-1))))
+            if (JSON_HEDLEY_UNLIKELY(!sax->start_array(detail::unknown_size())))
             {
                 return false;
             }
@@ -2644,7 +2669,7 @@ class binary_reader
         }
         else
         {
-            if (JSON_HEDLEY_UNLIKELY(!sax->start_object(static_cast<std::size_t>(-1))))
+            if (JSON_HEDLEY_UNLIKELY(!sax->start_object(detail::unknown_size())))
             {
                 return false;
             }
@@ -2745,7 +2770,7 @@ class binary_reader
 
     This function provides the interface to the used input adapter. It does
     not throw in case the input reached EOF, but returns a -'ve valued
-    `std::char_traits<char_type>::eof()` in that case.
+    `char_traits<char_type>::eof()` in that case.
 
     @return character read from the input
     */
@@ -2755,6 +2780,29 @@ class binary_reader
         return current = ia.get_character();
     }
 
+    /*!
+    @brief get_to read into a primitive type
+
+    This function provides the interface to the used input adapter. It does
+    not throw in case the input reached EOF, but returns false instead
+
+    @return bool, whether the read was successful
+    */
+    template<class T>
+    bool get_to(T& dest, const input_format_t format, const char* context)
+    {
+        auto new_chars_read = ia.get_elements(&dest);
+        chars_read += new_chars_read;
+        if (JSON_HEDLEY_UNLIKELY(new_chars_read < sizeof(T)))
+        {
+            // in case of failure, advance position by 1 to report failing location
+            ++chars_read;
+            sax->parse_error(chars_read, "<end of file>", parse_error::create(110, chars_read, exception_message(format, "unexpected end of input", context), nullptr));
+            return false;
+        }
+        return true;
+    }
+
     /*!
     @return character read from the input after ignoring all 'N' entries
     */
@@ -2769,6 +2817,28 @@ class binary_reader
         return current;
     }
 
+    template<class NumberType>
+    static void byte_swap(NumberType& number)
+    {
+        constexpr std::size_t sz = sizeof(number);
+#ifdef __cpp_lib_byteswap
+        if constexpr (sz == 1)
+        {
+            return;
+        }
+        if constexpr(std::is_integral_v<NumberType>)
+        {
+            number = std::byteswap(number);
+            return;
+        }
+#endif
+        auto* ptr = reinterpret_cast<std::uint8_t*>(&number);
+        for (std::size_t i = 0; i < sz / 2; ++i)
+        {
+            std::swap(ptr[i], ptr[sz - i - 1]);
+        }
+    }
+
     /*
     @brief read a number from the input
 
@@ -2787,29 +2857,16 @@ class binary_reader
     template<typename NumberType, bool InputIsLittleEndian = false>
     bool get_number(const input_format_t format, NumberType& result)
     {
-        // step 1: read input into array with system's byte order
+        // read in the original format
-        std::array<std::uint8_t, sizeof(NumberType)> vec{};
+
-        for (std::size_t i = 0; i < sizeof(NumberType); ++i)
+        if (JSON_HEDLEY_UNLIKELY(!get_to(result, format, "number")))
         {
-            get();
+            return false;
-            if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, "number")))
+        }
-            {
+        if (is_little_endian != (InputIsLittleEndian || format == input_format_t::bjdata))
-                return false;
+        {
-            }
+            byte_swap(result);
-
-            // reverse byte order prior to conversion if necessary
-            if (is_little_endian != (InputIsLittleEndian || format == input_format_t::bjdata))
-            {
-                vec[sizeof(NumberType) - i - 1] = static_cast<std::uint8_t>(current);
-            }
-            else
-            {
-                vec[i] = static_cast<std::uint8_t>(current); // LCOV_EXCL_LINE
-            }
         }
-
-        // step 2: convert array into number of type T and return
-        std::memcpy(&result, vec.data(), sizeof(NumberType));
         return true;
     }
 
@@ -2887,7 +2944,7 @@ class binary_reader
     JSON_HEDLEY_NON_NULL(3)
     bool unexpect_eof(const input_format_t format, const char* context) const
     {
-        if (JSON_HEDLEY_UNLIKELY(current == std::char_traits<char_type>::eof()))
+        if (JSON_HEDLEY_UNLIKELY(current == char_traits<char_type>::eof()))
         {
             return sax->parse_error(chars_read, "<end of file>",
                                     parse_error::create(110, chars_read, exception_message(format, "unexpected end of input", context), nullptr));
@@ -2948,13 +3005,13 @@ class binary_reader
     }
 
   private:
-    static JSON_INLINE_VARIABLE constexpr std::size_t npos = static_cast<std::size_t>(-1);
+    static JSON_INLINE_VARIABLE constexpr std::size_t npos = detail::unknown_size();
 
     /// input adapter
     InputAdapterType ia;
 
     /// the current character
-    char_int_type current = std::char_traits<char_type>::eof();
+    char_int_type current = char_traits<char_type>::eof();
 
     /// the number of characters read
     std::size_t chars_read = 0;
@@ -2974,6 +3031,7 @@ class binary_reader
 
 #define JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_ \
     make_array<bjd_type>(                      \
+    bjd_type{'B', "byte"},                     \
     bjd_type{'C', "char"},                     \
     bjd_type{'D', "double"},                   \
     bjd_type{'I', "int16"},                    \

external/json/include/nlohmann/detail/input/input_adapters.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -23,8 +23,10 @@
     #include <istream>  // istream
 #endif                  // JSON_NO_IO
 
+#include <nlohmann/detail/exceptions.hpp>
 #include <nlohmann/detail/iterators/iterator_traits.hpp>
 #include <nlohmann/detail/macro_scope.hpp>
+#include <nlohmann/detail/meta/type_traits.hpp>
 
 NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
@@ -66,12 +68,18 @@ class file_input_adapter
         return std::fgetc(m_file);
     }
 
+    // returns the number of characters successfully read
+    template<class T>
+    std::size_t get_elements(T* dest, std::size_t count = 1)
+    {
+        return fread(dest, 1, sizeof(T) * count, m_file);
+    }
+
   private:
     /// the file pointer to read from
     std::FILE* m_file;
 };
 
-
 /*!
 Input adapter for a (caching) istream. Ignores a UFT Byte Order Mark at
 beginning of input. Does not support changing the underlying std::streambuf
@@ -126,6 +134,17 @@ class input_stream_adapter
         return res;
     }
 
+    template<class T>
+    std::size_t get_elements(T* dest, std::size_t count = 1)
+    {
+        auto res = static_cast<std::size_t>(sb->sgetn(reinterpret_cast<char*>(dest), static_cast<std::streamsize>(count * sizeof(T))));
+        if (JSON_HEDLEY_UNLIKELY(res < count * sizeof(T)))
+        {
+            is->clear(is->rdstate() | std::ios::eofbit);
+        }
+        return res;
+    }
+
   private:
     /// the associated input stream
     std::istream* is = nullptr;
@@ -145,16 +164,36 @@ class iterator_input_adapter
         : current(std::move(first)), end(std::move(last))
     {}
 
-    typename std::char_traits<char_type>::int_type get_character()
+    typename char_traits<char_type>::int_type get_character()
     {
         if (JSON_HEDLEY_LIKELY(current != end))
         {
-            auto result = std::char_traits<char_type>::to_int_type(*current);
+            auto result = char_traits<char_type>::to_int_type(*current);
             std::advance(current, 1);
             return result;
         }
 
-        return std::char_traits<char_type>::eof();
+        return char_traits<char_type>::eof();
+    }
+
+    // for general iterators, we cannot really do something better than falling back to processing the range one-by-one
+    template<class T>
+    std::size_t get_elements(T* dest, std::size_t count = 1)
+    {
+        auto* ptr = reinterpret_cast<char*>(dest);
+        for (std::size_t read_index = 0; read_index < count * sizeof(T); ++read_index)
+        {
+            if (JSON_HEDLEY_LIKELY(current != end))
+            {
+                ptr[read_index] = static_cast<char>(*current);
+                std::advance(current, 1);
+            }
+            else
+            {
+                return read_index;
+            }
+        }
+        return count * sizeof(T);
     }
 
   private:
@@ -170,7 +209,6 @@ class iterator_input_adapter
     }
 };
 
-
 template<typename BaseInputAdapter, size_t T>
 struct wide_string_input_helper;
 
@@ -294,7 +332,7 @@ struct wide_string_input_helper<BaseInputAdapter, 2>
     }
 };
 
-// Wraps another input apdater to convert wide character types into individual bytes.
+// Wraps another input adapter to convert wide character types into individual bytes.
 template<typename BaseInputAdapter, typename WideCharType>
 class wide_string_input_adapter
 {
@@ -321,6 +359,13 @@ class wide_string_input_adapter
         return utf8_bytes[utf8_bytes_index++];
     }
 
+    // parsing binary with wchar doesn't make sense, but since the parsing mode can be runtime, we need something here
+    template<class T>
+    std::size_t get_elements(T* /*dest*/, std::size_t /*count*/ = 1)
+    {
+        JSON_THROW(parse_error::create(112, 1, "wide string type cannot be interpreted as binary data", nullptr));
+    }
+
   private:
     BaseInputAdapter base_adapter;
 
@@ -339,7 +384,6 @@ class wide_string_input_adapter
     std::size_t utf8_bytes_filled = 0;
 };
 
-
 template<typename IteratorType, typename Enable = void>
 struct iterator_input_adapter_factory
 {
@@ -418,10 +462,17 @@ typename container_input_adapter_factory_impl::container_input_adapter_factory<C
     return container_input_adapter_factory_impl::container_input_adapter_factory<ContainerType>::create(container);
 }
 
+// specialization for std::string
+using string_input_adapter_type = decltype(input_adapter(std::declval<std::string>()));
+
 #ifndef JSON_NO_IO
 // Special cases with fast paths
 inline file_input_adapter input_adapter(std::FILE* file)
 {
+    if (file == nullptr)
+    {
+        JSON_THROW(parse_error::create(101, 0, "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr));
+    }
     return file_input_adapter(file);
 }
 
@@ -448,9 +499,13 @@ template < typename CharT,
                int >::type = 0 >
 contiguous_bytes_input_adapter input_adapter(CharT b)
 {
+    if (b == nullptr)
+    {
+        JSON_THROW(parse_error::create(101, 0, "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr));
+    }
     auto length = std::strlen(reinterpret_cast<const char*>(b));
     const auto* ptr = reinterpret_cast<const char*>(b);
-    return input_adapter(ptr, ptr + length);
+    return input_adapter(ptr, ptr + length); // cppcheck-suppress[nullPointerArithmeticRedundantCheck]
 }
 
 template<typename T, std::size_t N>

external/json/include/nlohmann/detail/input/json_sax.hpp

@@ -1,22 +1,23 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
 
 #include <cstddef>
 #include <string> // string
+#include <type_traits> // enable_if_t
 #include <utility> // move
 #include <vector> // vector
 
 #include <nlohmann/detail/exceptions.hpp>
+#include <nlohmann/detail/input/lexer.hpp>
 #include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/string_concat.hpp>
-
 NLOHMANN_JSON_NAMESPACE_BEGIN
 
 /*!
@@ -142,9 +143,13 @@ struct json_sax
     virtual ~json_sax() = default;
 };
 
-
 namespace detail
 {
+constexpr std::size_t unknown_size()
+{
+    return (std::numeric_limits<std::size_t>::max)();
+}
+
 /*!
 @brief SAX implementation to create a JSON value from SAX events
 
@@ -158,7 +163,7 @@ constructor contains the parsed value.
 
 @tparam BasicJsonType  the JSON type
 */
-template<typename BasicJsonType>
+template<typename BasicJsonType, typename InputAdapterType>
 class json_sax_dom_parser
 {
   public:
@@ -167,14 +172,15 @@ class json_sax_dom_parser
     using number_float_t = typename BasicJsonType::number_float_t;
     using string_t = typename BasicJsonType::string_t;
     using binary_t = typename BasicJsonType::binary_t;
+    using lexer_t = lexer<BasicJsonType, InputAdapterType>;
 
     /*!
     @param[in,out] r  reference to a JSON value that is manipulated while
                        parsing
     @param[in] allow_exceptions_  whether parse errors yield exceptions
     */
-    explicit json_sax_dom_parser(BasicJsonType& r, const bool allow_exceptions_ = true)
+    explicit json_sax_dom_parser(BasicJsonType& r, const bool allow_exceptions_ = true, lexer_t* lexer_ = nullptr)
-        : root(r), allow_exceptions(allow_exceptions_)
+        : root(r), allow_exceptions(allow_exceptions_), m_lexer_ref(lexer_)
     {}
 
     // make class move-only
@@ -230,7 +236,18 @@ class json_sax_dom_parser
     {
         ref_stack.push_back(handle_value(BasicJsonType::value_t::object));
 
-        if (JSON_HEDLEY_UNLIKELY(len != static_cast<std::size_t>(-1) && len > ref_stack.back()->max_size()))
+#if JSON_DIAGNOSTIC_POSITIONS
+        // Manually set the start position of the object here.
+        // Ensure this is after the call to handle_value to ensure correct start position.
+        if (m_lexer_ref)
+        {
+            // Lexer has read the first character of the object, so
+            // subtract 1 from the position to get the correct start position.
+            ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;
+        }
+#endif
+
+        if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))
         {
             JSON_THROW(out_of_range::create(408, concat("excessive object size: ", std::to_string(len)), ref_stack.back()));
         }
@@ -244,7 +261,7 @@ class json_sax_dom_parser
         JSON_ASSERT(ref_stack.back()->is_object());
 
         // add null at given key and store the reference for later
-        object_element = &(ref_stack.back()->m_value.object->operator[](val));
+        object_element = &(ref_stack.back()->m_data.m_value.object->operator[](val));
         return true;
     }
 
@@ -253,6 +270,14 @@ class json_sax_dom_parser
         JSON_ASSERT(!ref_stack.empty());
         JSON_ASSERT(ref_stack.back()->is_object());
 
+#if JSON_DIAGNOSTIC_POSITIONS
+        if (m_lexer_ref)
+        {
+            // Lexer's position is past the closing brace, so set that as the end position.
+            ref_stack.back()->end_position = m_lexer_ref->get_position();
+        }
+#endif
+
         ref_stack.back()->set_parents();
         ref_stack.pop_back();
         return true;
@@ -262,7 +287,16 @@ class json_sax_dom_parser
     {
         ref_stack.push_back(handle_value(BasicJsonType::value_t::array));
 
-        if (JSON_HEDLEY_UNLIKELY(len != static_cast<std::size_t>(-1) && len > ref_stack.back()->max_size()))
+#if JSON_DIAGNOSTIC_POSITIONS
+        // Manually set the start position of the array here.
+        // Ensure this is after the call to handle_value to ensure correct start position.
+        if (m_lexer_ref)
+        {
+            ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;
+        }
+#endif
+
+        if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))
         {
             JSON_THROW(out_of_range::create(408, concat("excessive array size: ", std::to_string(len)), ref_stack.back()));
         }
@@ -275,6 +309,14 @@ class json_sax_dom_parser
         JSON_ASSERT(!ref_stack.empty());
         JSON_ASSERT(ref_stack.back()->is_array());
 
+#if JSON_DIAGNOSTIC_POSITIONS
+        if (m_lexer_ref)
+        {
+            // Lexer's position is past the closing bracket, so set that as the end position.
+            ref_stack.back()->end_position = m_lexer_ref->get_position();
+        }
+#endif
+
         ref_stack.back()->set_parents();
         ref_stack.pop_back();
         return true;
@@ -299,6 +341,75 @@ class json_sax_dom_parser
     }
 
   private:
+
+#if JSON_DIAGNOSTIC_POSITIONS
+    void handle_diagnostic_positions_for_json_value(BasicJsonType& v)
+    {
+        if (m_lexer_ref)
+        {
+            // Lexer has read past the current field value, so set the end position to the current position.
+            // The start position will be set below based on the length of the string representation
+            // of the value.
+            v.end_position = m_lexer_ref->get_position();
+
+            switch (v.type())
+            {
+                case value_t::boolean:
+                {
+                    // 4 and 5 are the string length of "true" and "false"
+                    v.start_position = v.end_position - (v.m_data.m_value.boolean ? 4 : 5);
+                    break;
+                }
+
+                case value_t::null:
+                {
+                    // 4 is the string length of "null"
+                    v.start_position = v.end_position - 4;
+                    break;
+                }
+
+                case value_t::string:
+                {
+                    // include the length of the quotes, which is 2
+                    v.start_position = v.end_position - v.m_data.m_value.string->size() - 2;
+                    break;
+                }
+
+                // As we handle the start and end positions for values created during parsing,
+                // we do not expect the following value type to be called. Regardless, set the positions
+                // in case this is created manually or through a different constructor. Exclude from lcov
+                // since the exact condition of this switch is esoteric.
+                // LCOV_EXCL_START
+                case value_t::discarded:
+                {
+                    v.end_position = std::string::npos;
+                    v.start_position = v.end_position;
+                    break;
+                }
+                // LCOV_EXCL_STOP
+                case value_t::binary:
+                case value_t::number_integer:
+                case value_t::number_unsigned:
+                case value_t::number_float:
+                {
+                    v.start_position = v.end_position - m_lexer_ref->get_string().size();
+                    break;
+                }
+                case value_t::object:
+                case value_t::array:
+                {
+                    // object and array are handled in start_object() and start_array() handlers
+                    // skip setting the values here.
+                    break;
+                }
+                default: // LCOV_EXCL_LINE
+                    // Handle all possible types discretely, default handler should never be reached.
+                    JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert,-warnings-as-errors) LCOV_EXCL_LINE
+            }
+        }
+    }
+#endif
+
     /*!
     @invariant If the ref stack is empty, then the passed value will be the new
                root.
@@ -312,6 +423,11 @@ class json_sax_dom_parser
         if (ref_stack.empty())
         {
             root = BasicJsonType(std::forward<Value>(v));
+
+#if JSON_DIAGNOSTIC_POSITIONS
+            handle_diagnostic_positions_for_json_value(root);
+#endif
+
             return &root;
         }
 
@@ -319,13 +435,23 @@ class json_sax_dom_parser
 
         if (ref_stack.back()->is_array())
         {
-            ref_stack.back()->m_value.array->emplace_back(std::forward<Value>(v));
+            ref_stack.back()->m_data.m_value.array->emplace_back(std::forward<Value>(v));
-            return &(ref_stack.back()->m_value.array->back());
+
+#if JSON_DIAGNOSTIC_POSITIONS
+            handle_diagnostic_positions_for_json_value(ref_stack.back()->m_data.m_value.array->back());
+#endif
+
+            return &(ref_stack.back()->m_data.m_value.array->back());
         }
 
         JSON_ASSERT(ref_stack.back()->is_object());
         JSON_ASSERT(object_element);
         *object_element = BasicJsonType(std::forward<Value>(v));
+
+#if JSON_DIAGNOSTIC_POSITIONS
+        handle_diagnostic_positions_for_json_value(*object_element);
+#endif
+
         return object_element;
     }
 
@@ -339,9 +465,11 @@ class json_sax_dom_parser
     bool errored = false;
     /// whether to throw exceptions in case of errors
     const bool allow_exceptions = true;
+    /// the lexer reference to obtain the current position
+    lexer_t* m_lexer_ref = nullptr;
 };
 
-template<typename BasicJsonType>
+template<typename BasicJsonType, typename InputAdapterType>
 class json_sax_dom_callback_parser
 {
   public:
@@ -352,11 +480,13 @@ class json_sax_dom_callback_parser
     using binary_t = typename BasicJsonType::binary_t;
     using parser_callback_t = typename BasicJsonType::parser_callback_t;
     using parse_event_t = typename BasicJsonType::parse_event_t;
+    using lexer_t = lexer<BasicJsonType, InputAdapterType>;
 
     json_sax_dom_callback_parser(BasicJsonType& r,
-                                 const parser_callback_t cb,
+                                 parser_callback_t cb,
-                                 const bool allow_exceptions_ = true)
+                                 const bool allow_exceptions_ = true,
-        : root(r), callback(cb), allow_exceptions(allow_exceptions_)
+                                 lexer_t* lexer_ = nullptr)
+        : root(r), callback(std::move(cb)), allow_exceptions(allow_exceptions_), m_lexer_ref(lexer_)
     {
         keep_stack.push_back(true);
     }
@@ -419,12 +549,26 @@ class json_sax_dom_callback_parser
         auto val = handle_value(BasicJsonType::value_t::object, true);
         ref_stack.push_back(val.second);
 
-        // check object limit
+        if (ref_stack.back())
-        if (ref_stack.back() && JSON_HEDLEY_UNLIKELY(len != static_cast<std::size_t>(-1) && len > ref_stack.back()->max_size()))
         {
-            JSON_THROW(out_of_range::create(408, concat("excessive object size: ", std::to_string(len)), ref_stack.back()));
-        }
 
+#if JSON_DIAGNOSTIC_POSITIONS
+            // Manually set the start position of the object here.
+            // Ensure this is after the call to handle_value to ensure correct start position.
+            if (m_lexer_ref)
+            {
+                // Lexer has read the first character of the object, so
+                // subtract 1 from the position to get the correct start position.
+                ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;
+            }
+#endif
+
+            // check object limit
+            if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))
+            {
+                JSON_THROW(out_of_range::create(408, concat("excessive object size: ", std::to_string(len)), ref_stack.back()));
+            }
+        }
         return true;
     }
 
@@ -439,7 +583,7 @@ class json_sax_dom_callback_parser
         // add discarded value at given key and store the reference for later
         if (keep && ref_stack.back())
         {
-            object_element = &(ref_stack.back()->m_value.object->operator[](val) = discarded);
+            object_element = &(ref_stack.back()->m_data.m_value.object->operator[](val) = discarded);
         }
 
         return true;
@@ -453,9 +597,23 @@ class json_sax_dom_callback_parser
             {
                 // discard object
                 *ref_stack.back() = discarded;
+
+#if JSON_DIAGNOSTIC_POSITIONS
+                // Set start/end positions for discarded object.
+                handle_diagnostic_positions_for_json_value(*ref_stack.back());
+#endif
             }
             else
             {
+
+#if JSON_DIAGNOSTIC_POSITIONS
+                if (m_lexer_ref)
+                {
+                    // Lexer's position is past the closing brace, so set that as the end position.
+                    ref_stack.back()->end_position = m_lexer_ref->get_position();
+                }
+#endif
+
                 ref_stack.back()->set_parents();
             }
         }
@@ -489,10 +647,25 @@ class json_sax_dom_callback_parser
         auto val = handle_value(BasicJsonType::value_t::array, true);
         ref_stack.push_back(val.second);
 
-        // check array limit
+        if (ref_stack.back())
-        if (ref_stack.back() && JSON_HEDLEY_UNLIKELY(len != static_cast<std::size_t>(-1) && len > ref_stack.back()->max_size()))
         {
-            JSON_THROW(out_of_range::create(408, concat("excessive array size: ", std::to_string(len)), ref_stack.back()));
+
+#if JSON_DIAGNOSTIC_POSITIONS
+            // Manually set the start position of the array here.
+            // Ensure this is after the call to handle_value to ensure correct start position.
+            if (m_lexer_ref)
+            {
+                // Lexer has read the first character of the array, so
+                // subtract 1 from the position to get the correct start position.
+                ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;
+            }
+#endif
+
+            // check array limit
+            if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))
+            {
+                JSON_THROW(out_of_range::create(408, concat("excessive array size: ", std::to_string(len)), ref_stack.back()));
+            }
         }
 
         return true;
@@ -507,12 +680,26 @@ class json_sax_dom_callback_parser
             keep = callback(static_cast<int>(ref_stack.size()) - 1, parse_event_t::array_end, *ref_stack.back());
             if (keep)
             {
+
+#if JSON_DIAGNOSTIC_POSITIONS
+                if (m_lexer_ref)
+                {
+                    // Lexer's position is past the closing bracket, so set that as the end position.
+                    ref_stack.back()->end_position = m_lexer_ref->get_position();
+                }
+#endif
+
                 ref_stack.back()->set_parents();
             }
             else
             {
                 // discard array
                 *ref_stack.back() = discarded;
+
+#if JSON_DIAGNOSTIC_POSITIONS
+                // Set start/end positions for discarded array.
+                handle_diagnostic_positions_for_json_value(*ref_stack.back());
+#endif
             }
         }
 
@@ -524,7 +711,7 @@ class json_sax_dom_callback_parser
         // remove discarded value
         if (!keep && !ref_stack.empty() && ref_stack.back()->is_array())
         {
-            ref_stack.back()->m_value.array->pop_back();
+            ref_stack.back()->m_data.m_value.array->pop_back();
         }
 
         return true;
@@ -549,6 +736,71 @@ class json_sax_dom_callback_parser
     }
 
   private:
+
+#if JSON_DIAGNOSTIC_POSITIONS
+    void handle_diagnostic_positions_for_json_value(BasicJsonType& v)
+    {
+        if (m_lexer_ref)
+        {
+            // Lexer has read past the current field value, so set the end position to the current position.
+            // The start position will be set below based on the length of the string representation
+            // of the value.
+            v.end_position = m_lexer_ref->get_position();
+
+            switch (v.type())
+            {
+                case value_t::boolean:
+                {
+                    // 4 and 5 are the string length of "true" and "false"
+                    v.start_position = v.end_position - (v.m_data.m_value.boolean ? 4 : 5);
+                    break;
+                }
+
+                case value_t::null:
+                {
+                    // 4 is the string length of "null"
+                    v.start_position = v.end_position - 4;
+                    break;
+                }
+
+                case value_t::string:
+                {
+                    // include the length of the quotes, which is 2
+                    v.start_position = v.end_position - v.m_data.m_value.string->size() - 2;
+                    break;
+                }
+
+                case value_t::discarded:
+                {
+                    v.end_position = std::string::npos;
+                    v.start_position = v.end_position;
+                    break;
+                }
+
+                case value_t::binary:
+                case value_t::number_integer:
+                case value_t::number_unsigned:
+                case value_t::number_float:
+                {
+                    v.start_position = v.end_position - m_lexer_ref->get_string().size();
+                    break;
+                }
+
+                case value_t::object:
+                case value_t::array:
+                {
+                    // object and array are handled in start_object() and start_array() handlers
+                    // skip setting the values here.
+                    break;
+                }
+                default: // LCOV_EXCL_LINE
+                    // Handle all possible types discretely, default handler should never be reached.
+                    JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert,-warnings-as-errors) LCOV_EXCL_LINE
+            }
+        }
+    }
+#endif
+
     /*!
     @param[in] v  value to add to the JSON value we build during parsing
     @param[in] skip_callback  whether we should skip calling the callback
@@ -579,6 +831,10 @@ class json_sax_dom_callback_parser
         // create value
         auto value = BasicJsonType(std::forward<Value>(v));
 
+#if JSON_DIAGNOSTIC_POSITIONS
+        handle_diagnostic_positions_for_json_value(value);
+#endif
+
         // check callback
         const bool keep = skip_callback || callback(static_cast<int>(ref_stack.size()), parse_event_t::value, value);
 
@@ -591,7 +847,7 @@ class json_sax_dom_callback_parser
         if (ref_stack.empty())
         {
             root = std::move(value);
-            return {true, &root};
+            return {true, & root};
         }
 
         // skip this value if we already decided to skip the parent
@@ -607,8 +863,8 @@ class json_sax_dom_callback_parser
         // array
         if (ref_stack.back()->is_array())
         {
-            ref_stack.back()->m_value.array->emplace_back(std::move(value));
+            ref_stack.back()->m_data.m_value.array->emplace_back(std::move(value));
-            return {true, &(ref_stack.back()->m_value.array->back())};
+            return {true, & (ref_stack.back()->m_data.m_value.array->back())};
         }
 
         // object
@@ -633,9 +889,9 @@ class json_sax_dom_callback_parser
     /// stack to model hierarchy of values
     std::vector<BasicJsonType*> ref_stack {};
     /// stack to manage which values to keep
-    std::vector<bool> keep_stack {};
+    std::vector<bool> keep_stack {}; // NOLINT(readability-redundant-member-init)
     /// stack to manage which object keys to keep
-    std::vector<bool> key_keep_stack {};
+    std::vector<bool> key_keep_stack {}; // NOLINT(readability-redundant-member-init)
     /// helper to hold the reference for the next object element
     BasicJsonType* object_element = nullptr;
     /// whether a syntax error occurred
@@ -646,6 +902,8 @@ class json_sax_dom_callback_parser
     const bool allow_exceptions = true;
     /// a discarded value for the callback
     BasicJsonType discarded = BasicJsonType::value_t::discarded;
+    /// the lexer reference to obtain the current position
+    lexer_t* m_lexer_ref = nullptr;
 };
 
 template<typename BasicJsonType>
@@ -693,7 +951,7 @@ class json_sax_acceptor
         return true;
     }
 
-    bool start_object(std::size_t /*unused*/ = static_cast<std::size_t>(-1))
+    bool start_object(std::size_t /*unused*/ = detail::unknown_size())
     {
         return true;
     }
@@ -708,7 +966,7 @@ class json_sax_acceptor
         return true;
     }
 
-    bool start_array(std::size_t /*unused*/ = static_cast<std::size_t>(-1))
+    bool start_array(std::size_t /*unused*/ = detail::unknown_size())
     {
         return true;
     }

external/json/include/nlohmann/detail/input/lexer.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -21,6 +21,7 @@
 #include <nlohmann/detail/input/input_adapters.hpp>
 #include <nlohmann/detail/input/position_t.hpp>
 #include <nlohmann/detail/macro_scope.hpp>
+#include <nlohmann/detail/meta/type_traits.hpp>
 
 NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
@@ -115,7 +116,7 @@ class lexer : public lexer_base<BasicJsonType>
     using number_float_t = typename BasicJsonType::number_float_t;
     using string_t = typename BasicJsonType::string_t;
     using char_type = typename InputAdapterType::char_type;
-    using char_int_type = typename std::char_traits<char_type>::int_type;
+    using char_int_type = typename char_traits<char_type>::int_type;
 
   public:
     using token_type = typename lexer_base<BasicJsonType>::token_type;
@@ -222,7 +223,7 @@ class lexer : public lexer_base<BasicJsonType>
         for (auto range = ranges.begin(); range != ranges.end(); ++range)
         {
             get();
-            if (JSON_HEDLEY_LIKELY(*range <= current && current <= *(++range)))
+            if (JSON_HEDLEY_LIKELY(*range <= current && current <= *(++range))) // NOLINT(bugprone-inc-dec-in-conditions)
             {
                 add(current);
             }
@@ -265,7 +266,7 @@ class lexer : public lexer_base<BasicJsonType>
             switch (get())
             {
                 // end of file while parsing string
-                case std::char_traits<char_type>::eof():
+                case char_traits<char_type>::eof():
                 {
                     error_message = "invalid string: missing closing quote";
                     return token_type::parse_error;
@@ -854,7 +855,7 @@ class lexer : public lexer_base<BasicJsonType>
                     {
                         case '\n':
                         case '\r':
-                        case std::char_traits<char_type>::eof():
+                        case char_traits<char_type>::eof():
                         case '\0':
                             return true;
 
@@ -871,7 +872,7 @@ class lexer : public lexer_base<BasicJsonType>
                 {
                     switch (get())
                     {
-                        case std::char_traits<char_type>::eof():
+                        case char_traits<char_type>::eof():
                         case '\0':
                         {
                             error_message = "invalid comment; missing closing '*/'";
@@ -966,7 +967,7 @@ class lexer : public lexer_base<BasicJsonType>
           locale's decimal point is used instead of `.` to work with the
           locale-dependent converters.
     */
-    token_type scan_number()  // lgtm [cpp/use-of-goto]
+    token_type scan_number()  // lgtm [cpp/use-of-goto] `goto` is used in this function to implement the number-parsing state machine described above. By design, any finite input will eventually reach the "done" state or return token_type::parse_error. In each intermediate state, 1 byte of the input is appended to the token_buffer vector, and only the already initialized variables token_buffer, number_type, and error_message are manipulated.
     {
         // reset token_buffer to store the number's bytes
         reset();
@@ -1048,6 +1049,7 @@ scan_number_zero:
             case '.':
             {
                 add(decimal_point_char);
+                decimal_point_position = token_buffer.size() - 1;
                 goto scan_number_decimal1;
             }
 
@@ -1084,6 +1086,7 @@ scan_number_any1:
             case '.':
             {
                 add(decimal_point_char);
+                decimal_point_position = token_buffer.size() - 1;
                 goto scan_number_decimal1;
             }
 
@@ -1244,7 +1247,7 @@ scan_number_done:
         // we are done scanning a number)
         unget();
 
-        char* endptr = nullptr; // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
+        char* endptr = nullptr; // NOLINT(misc-const-correctness,cppcoreguidelines-pro-type-vararg,hicpp-vararg)
         errno = 0;
 
         // try to parse integers first and fall back to floats
@@ -1255,7 +1258,7 @@ scan_number_done:
             // we checked the number format before
             JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size());
 
-            if (errno == 0)
+            if (errno != ERANGE)
             {
                 value_unsigned = static_cast<number_unsigned_t>(x);
                 if (value_unsigned == x)
@@ -1271,7 +1274,7 @@ scan_number_done:
             // we checked the number format before
             JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size());
 
-            if (errno == 0)
+            if (errno != ERANGE)
             {
                 value_integer = static_cast<number_integer_t>(x);
                 if (value_integer == x)
@@ -1300,10 +1303,10 @@ scan_number_done:
     token_type scan_literal(const char_type* literal_text, const std::size_t length,
                             token_type return_type)
     {
-        JSON_ASSERT(std::char_traits<char_type>::to_char_type(current) == literal_text[0]);
+        JSON_ASSERT(char_traits<char_type>::to_char_type(current) == literal_text[0]);
         for (std::size_t i = 1; i < length; ++i)
         {
-            if (JSON_HEDLEY_UNLIKELY(std::char_traits<char_type>::to_char_type(get()) != literal_text[i]))
+            if (JSON_HEDLEY_UNLIKELY(char_traits<char_type>::to_char_type(get()) != literal_text[i]))
             {
                 error_message = "invalid literal";
                 return token_type::parse_error;
@@ -1321,7 +1324,8 @@ scan_number_done:
     {
         token_buffer.clear();
         token_string.clear();
-        token_string.push_back(std::char_traits<char_type>::to_char_type(current));
+        decimal_point_position = std::string::npos;
+        token_string.push_back(char_traits<char_type>::to_char_type(current));
     }
 
     /*
@@ -1329,7 +1333,7 @@ scan_number_done:
 
     This function provides the interface to the used input adapter. It does
     not throw in case the input reached EOF, but returns a
-    `std::char_traits<char>::eof()` in that case.  Stores the scanned characters
+    `char_traits<char>::eof()` in that case.  Stores the scanned characters
     for use in error messages.
 
     @return character read from the input
@@ -1349,9 +1353,9 @@ scan_number_done:
             current = ia.get_character();
         }
 
-        if (JSON_HEDLEY_LIKELY(current != std::char_traits<char_type>::eof()))
+        if (JSON_HEDLEY_LIKELY(current != char_traits<char_type>::eof()))
         {
-            token_string.push_back(std::char_traits<char_type>::to_char_type(current));
+            token_string.push_back(char_traits<char_type>::to_char_type(current));
         }
 
         if (current == '\n')
@@ -1390,7 +1394,7 @@ scan_number_done:
             --position.chars_read_current_line;
         }
 
-        if (JSON_HEDLEY_LIKELY(current != std::char_traits<char_type>::eof()))
+        if (JSON_HEDLEY_LIKELY(current != char_traits<char_type>::eof()))
         {
             JSON_ASSERT(!token_string.empty());
             token_string.pop_back();
@@ -1429,6 +1433,11 @@ scan_number_done:
     /// return current string value (implicitly resets the token; useful only once)
     string_t& get_string()
     {
+        // translate decimal points from locale back to '.' (#4084)
+        if (decimal_point_char != '.' && decimal_point_position != std::string::npos)
+        {
+            token_buffer[decimal_point_position] = '.';
+        }
         return token_buffer;
     }
 
@@ -1584,7 +1593,7 @@ scan_number_done:
             // end of input (the null byte is needed when parsing from
             // string literals)
             case '\0':
-            case std::char_traits<char_type>::eof():
+            case char_traits<char_type>::eof():
                 return token_type::end_of_input;
 
             // error
@@ -1602,7 +1611,7 @@ scan_number_done:
     const bool ignore_comments = false;
 
     /// the current character
-    char_int_type current = std::char_traits<char_type>::eof();
+    char_int_type current = char_traits<char_type>::eof();
 
     /// whether the next get() call should just return current
     bool next_unget = false;
@@ -1626,6 +1635,8 @@ scan_number_done:
 
     /// the decimal point
     const char_int_type decimal_point_char = '.';
+    /// the position of the decimal point in the input
+    std::size_t decimal_point_position = std::string::npos;
 };
 
 }  // namespace detail

external/json/include/nlohmann/detail/input/parser.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -69,10 +69,10 @@ class parser
   public:
     /// a parser reading from an input adapter
     explicit parser(InputAdapterType&& adapter,
-                    const parser_callback_t<BasicJsonType> cb = nullptr,
+                    parser_callback_t<BasicJsonType> cb = nullptr,
                     const bool allow_exceptions_ = true,
                     const bool skip_comments = false)
-        : callback(cb)
+        : callback(std::move(cb))
         , m_lexer(std::move(adapter), skip_comments)
         , allow_exceptions(allow_exceptions_)
     {
@@ -94,7 +94,7 @@ class parser
     {
         if (callback)
         {
-            json_sax_dom_callback_parser<BasicJsonType> sdp(result, callback, allow_exceptions);
+            json_sax_dom_callback_parser<BasicJsonType, InputAdapterType> sdp(result, callback, allow_exceptions, &m_lexer);
             sax_parse_internal(&sdp);
 
             // in strict mode, input must be completely read
@@ -122,7 +122,7 @@ class parser
         }
         else
         {
-            json_sax_dom_parser<BasicJsonType> sdp(result, allow_exceptions);
+            json_sax_dom_parser<BasicJsonType, InputAdapterType> sdp(result, allow_exceptions, &m_lexer);
             sax_parse_internal(&sdp);
 
             // in strict mode, input must be completely read
@@ -194,7 +194,7 @@ class parser
                 {
                     case token_type::begin_object:
                     {
-                        if (JSON_HEDLEY_UNLIKELY(!sax->start_object(static_cast<std::size_t>(-1))))
+                        if (JSON_HEDLEY_UNLIKELY(!sax->start_object(detail::unknown_size())))
                         {
                             return false;
                         }
@@ -239,7 +239,7 @@ class parser
 
                     case token_type::begin_array:
                     {
-                        if (JSON_HEDLEY_UNLIKELY(!sax->start_array(static_cast<std::size_t>(-1))))
+                        if (JSON_HEDLEY_UNLIKELY(!sax->start_array(detail::unknown_size())))
                         {
                             return false;
                         }
@@ -341,13 +341,25 @@ class parser
                                                 m_lexer.get_token_string(),
                                                 parse_error::create(101, m_lexer.get_position(), exception_message(token_type::uninitialized, "value"), nullptr));
                     }
+                    case token_type::end_of_input:
+                    {
+                        if (JSON_HEDLEY_UNLIKELY(m_lexer.get_position().chars_read_total == 1))
+                        {
+                            return sax->parse_error(m_lexer.get_position(),
+                                                    m_lexer.get_token_string(),
+                                                    parse_error::create(101, m_lexer.get_position(),
+                                                            "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr));
+                        }
 
+                        return sax->parse_error(m_lexer.get_position(),
+                                                m_lexer.get_token_string(),
+                                                parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value, "value"), nullptr));
+                    }
                     case token_type::uninitialized:
                     case token_type::end_array:
                     case token_type::end_object:
                     case token_type::name_separator:
                     case token_type::value_separator:
-                    case token_type::end_of_input:
                     case token_type::literal_or_value:
                     default: // the last token was unexpected
                     {

external/json/include/nlohmann/detail/input/position_t.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/iterators/internal_iterator.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/iterators/iter_impl.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -101,7 +101,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     {
         JSON_ASSERT(m_object != nullptr);
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
             {
@@ -198,17 +198,17 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     {
         JSON_ASSERT(m_object != nullptr);
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
             {
-                m_it.object_iterator = m_object->m_value.object->begin();
+                m_it.object_iterator = m_object->m_data.m_value.object->begin();
                 break;
             }
 
             case value_t::array:
             {
-                m_it.array_iterator = m_object->m_value.array->begin();
+                m_it.array_iterator = m_object->m_data.m_value.array->begin();
                 break;
             }
 
@@ -242,17 +242,17 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     {
         JSON_ASSERT(m_object != nullptr);
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
             {
-                m_it.object_iterator = m_object->m_value.object->end();
+                m_it.object_iterator = m_object->m_data.m_value.object->end();
                 break;
             }
 
             case value_t::array:
             {
-                m_it.array_iterator = m_object->m_value.array->end();
+                m_it.array_iterator = m_object->m_data.m_value.array->end();
                 break;
             }
 
@@ -281,17 +281,17 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     {
         JSON_ASSERT(m_object != nullptr);
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
             {
-                JSON_ASSERT(m_it.object_iterator != m_object->m_value.object->end());
+                JSON_ASSERT(m_it.object_iterator != m_object->m_data.m_value.object->end());
                 return m_it.object_iterator->second;
             }
 
             case value_t::array:
             {
-                JSON_ASSERT(m_it.array_iterator != m_object->m_value.array->end());
+                JSON_ASSERT(m_it.array_iterator != m_object->m_data.m_value.array->end());
                 return *m_it.array_iterator;
             }
 
@@ -325,17 +325,17 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     {
         JSON_ASSERT(m_object != nullptr);
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
             {
-                JSON_ASSERT(m_it.object_iterator != m_object->m_value.object->end());
+                JSON_ASSERT(m_it.object_iterator != m_object->m_data.m_value.object->end());
                 return &(m_it.object_iterator->second);
             }
 
             case value_t::array:
             {
-                JSON_ASSERT(m_it.array_iterator != m_object->m_value.array->end());
+                JSON_ASSERT(m_it.array_iterator != m_object->m_data.m_value.array->end());
                 return &*m_it.array_iterator;
             }
 
@@ -378,7 +378,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     {
         JSON_ASSERT(m_object != nullptr);
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
             {
@@ -429,7 +429,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     {
         JSON_ASSERT(m_object != nullptr);
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
             {
@@ -463,7 +463,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
 
     /*!
     @brief comparison: equal
-    @pre The iterator is initialized; i.e. `m_object != nullptr`.
+    @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized.
     */
     template < typename IterImpl, detail::enable_if_t < (std::is_same<IterImpl, iter_impl>::value || std::is_same<IterImpl, other_iter_impl>::value), std::nullptr_t > = nullptr >
     bool operator==(const IterImpl& other) const
@@ -474,9 +474,13 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
             JSON_THROW(invalid_iterator::create(212, "cannot compare iterators of different containers", m_object));
         }
 
-        JSON_ASSERT(m_object != nullptr);
+        // value-initialized forward iterators can be compared, and must compare equal to other value-initialized iterators of the same type #4493
+        if (m_object == nullptr)
+        {
+            return true;
+        }
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
                 return (m_it.object_iterator == other.m_it.object_iterator);
@@ -499,7 +503,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
 
     /*!
     @brief comparison: not equal
-    @pre The iterator is initialized; i.e. `m_object != nullptr`.
+    @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized.
     */
     template < typename IterImpl, detail::enable_if_t < (std::is_same<IterImpl, iter_impl>::value || std::is_same<IterImpl, other_iter_impl>::value), std::nullptr_t > = nullptr >
     bool operator!=(const IterImpl& other) const
@@ -509,7 +513,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
 
     /*!
     @brief comparison: smaller
-    @pre The iterator is initialized; i.e. `m_object != nullptr`.
+    @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized.
     */
     bool operator<(const iter_impl& other) const
     {
@@ -519,9 +523,14 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
             JSON_THROW(invalid_iterator::create(212, "cannot compare iterators of different containers", m_object));
         }
 
-        JSON_ASSERT(m_object != nullptr);
+        // value-initialized forward iterators can be compared, and must compare equal to other value-initialized iterators of the same type #4493
+        if (m_object == nullptr)
+        {
+            // the iterators are both value-initialized and are to be considered equal, but this function checks for smaller, so we return false
+            return false;
+        }
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
                 JSON_THROW(invalid_iterator::create(213, "cannot compare order of object iterators", m_object));
@@ -544,7 +553,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
 
     /*!
     @brief comparison: less than or equal
-    @pre The iterator is initialized; i.e. `m_object != nullptr`.
+    @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized.
     */
     bool operator<=(const iter_impl& other) const
     {
@@ -553,7 +562,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
 
     /*!
     @brief comparison: greater than
-    @pre The iterator is initialized; i.e. `m_object != nullptr`.
+    @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized.
     */
     bool operator>(const iter_impl& other) const
     {
@@ -562,7 +571,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
 
     /*!
     @brief comparison: greater than or equal
-    @pre The iterator is initialized; i.e. `m_object != nullptr`.
+    @pre (1) The iterator is initialized; i.e. `m_object != nullptr`, or (2) both iterators are value-initialized.
     */
     bool operator>=(const iter_impl& other) const
     {
@@ -577,7 +586,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     {
         JSON_ASSERT(m_object != nullptr);
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
                 JSON_THROW(invalid_iterator::create(209, "cannot use offsets with object iterators", m_object));
@@ -656,7 +665,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     {
         JSON_ASSERT(m_object != nullptr);
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
                 JSON_THROW(invalid_iterator::create(209, "cannot use offsets with object iterators", m_object));
@@ -685,7 +694,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     {
         JSON_ASSERT(m_object != nullptr);
 
-        switch (m_object->m_type)
+        switch (m_object->m_data.m_type)
         {
             case value_t::object:
                 JSON_THROW(invalid_iterator::create(208, "cannot use operator[] for object iterators", m_object));

external/json/include/nlohmann/detail/iterators/iteration_proxy.hpp

@@ -1,16 +1,15 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
 
 #include <cstddef> // size_t
-#include <iterator> // input_iterator_tag
+#include <iterator> // forward_iterator_tag
-#include <string> // string, to_string
 #include <tuple> // tuple_size, get, tuple_element
 #include <utility> // move
 
@@ -20,19 +19,13 @@
 
 #include <nlohmann/detail/abi_macros.hpp>
 #include <nlohmann/detail/meta/type_traits.hpp>
+#include <nlohmann/detail/string_utils.hpp>
 #include <nlohmann/detail/value_t.hpp>
 
 NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 
-template<typename string_type>
-void int_to_string( string_type& target, std::size_t value )
-{
-    // For ADL
-    using std::to_string;
-    target = to_string(value);
-}
 template<typename IteratorType> class iteration_proxy_value
 {
   public:
@@ -40,7 +33,7 @@ template<typename IteratorType> class iteration_proxy_value
     using value_type = iteration_proxy_value;
     using pointer = value_type *;
     using reference = value_type &;
-    using iterator_category = std::input_iterator_tag;
+    using iterator_category = std::forward_iterator_tag;
     using string_type = typename std::remove_cv< typename std::remove_reference<decltype( std::declval<IteratorType>().key() ) >::type >::type;
 
   private:
@@ -69,10 +62,10 @@ template<typename IteratorType> class iteration_proxy_value
     // older GCCs are a bit fussy and require explicit noexcept specifiers on defaulted functions
     iteration_proxy_value(iteration_proxy_value&&)
     noexcept(std::is_nothrow_move_constructible<IteratorType>::value
-             && std::is_nothrow_move_constructible<string_type>::value) = default;
+             && std::is_nothrow_move_constructible<string_type>::value) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor,cppcoreguidelines-noexcept-move-operations)
     iteration_proxy_value& operator=(iteration_proxy_value&&)
     noexcept(std::is_nothrow_move_assignable<IteratorType>::value
-             && std::is_nothrow_move_assignable<string_type>::value) = default;
+             && std::is_nothrow_move_assignable<string_type>::value) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor,cppcoreguidelines-noexcept-move-operations)
     ~iteration_proxy_value() = default;
 
     /// dereference operator (needed for range-based for)
@@ -219,11 +212,11 @@ namespace std
     #pragma clang diagnostic ignored "-Wmismatched-tags"
 #endif
 template<typename IteratorType>
-class tuple_size<::nlohmann::detail::iteration_proxy_value<IteratorType>>
+class tuple_size<::nlohmann::detail::iteration_proxy_value<IteratorType>> // NOLINT(cert-dcl58-cpp)
-            : public std::integral_constant<std::size_t, 2> {};
+    : public std::integral_constant<std::size_t, 2> {};
 
 template<std::size_t N, typename IteratorType>
-class tuple_element<N, ::nlohmann::detail::iteration_proxy_value<IteratorType >>
+class tuple_element<N, ::nlohmann::detail::iteration_proxy_value<IteratorType >> // NOLINT(cert-dcl58-cpp)
 {
   public:
     using type = decltype(

external/json/include/nlohmann/detail/iterators/iterator_traits.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -43,7 +43,7 @@ struct iterator_traits
 
 template<typename T>
 struct iterator_traits < T, enable_if_t < !std::is_pointer<T>::value >>
-            : iterator_types<T>
+    : iterator_types<T>
 {
 };
 

external/json/include/nlohmann/detail/iterators/json_reverse_iterator.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/iterators/primitive_iterator.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/json_custom_base_class.hpp

@@ -0,0 +1,39 @@
+//     __ _____ _____ _____
+//  __|  |   __|     |   | |  JSON for Modern C++
+// |  |  |__   |  |  | | | |  version 3.12.0
+// |_____|_____|_____|_|___|  https://github.com/nlohmann/json
+//
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <type_traits> // conditional, is_same
+
+#include <nlohmann/detail/abi_macros.hpp>
+
+NLOHMANN_JSON_NAMESPACE_BEGIN
+namespace detail
+{
+
+/*!
+@brief Default base class of the @ref basic_json class.
+
+So that the correct implementations of the copy / move ctors / assign operators
+of @ref basic_json do not require complex case distinctions
+(no base class / custom base class used as customization point),
+@ref basic_json always has a base class.
+By default, this class is used because it is empty and thus has no effect
+on the behavior of @ref basic_json.
+*/
+struct json_default_base {};
+
+template<class T>
+using json_base_class = typename std::conditional <
+                        std::is_same<T, void>::value,
+                        json_default_base,
+                        T
+                        >::type;
+
+}  // namespace detail
+NLOHMANN_JSON_NAMESPACE_END

external/json/include/nlohmann/detail/json_pointer.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -228,9 +228,9 @@ class json_pointer
         }
 
         const char* p = s.c_str();
-        char* p_end = nullptr;
+        char* p_end = nullptr; // NOLINT(misc-const-correctness)
         errno = 0; // strtoull doesn't reset errno
-        unsigned long long res = std::strtoull(p, &p_end, 10); // NOLINT(runtime/int)
+        const unsigned long long res = std::strtoull(p, &p_end, 10); // NOLINT(runtime/int)
         if (p == p_end // invalid input or empty string
                 || errno == ERANGE // out of range
                 || JSON_HEDLEY_UNLIKELY(static_cast<std::size_t>(p_end - p) != s.size())) // incomplete read
@@ -386,7 +386,7 @@ class json_pointer
                     if (reference_token == "-")
                     {
                         // explicitly treat "-" as index beyond the end
-                        ptr = &ptr->operator[](ptr->m_value.array->size());
+                        ptr = &ptr->operator[](ptr->m_data.m_value.array->size());
                     }
                     else
                     {
@@ -438,7 +438,7 @@ class json_pointer
                     {
                         // "-" always fails the range check
                         JSON_THROW(detail::out_of_range::create(402, detail::concat(
-                                "array index '-' (", std::to_string(ptr->m_value.array->size()),
+                                "array index '-' (", std::to_string(ptr->m_data.m_value.array->size()),
                                 ") is out of range"), ptr));
                     }
 
@@ -495,7 +495,7 @@ class json_pointer
                     if (JSON_HEDLEY_UNLIKELY(reference_token == "-"))
                     {
                         // "-" cannot be used for const access
-                        JSON_THROW(detail::out_of_range::create(402, detail::concat("array index '-' (", std::to_string(ptr->m_value.array->size()), ") is out of range"), ptr));
+                        JSON_THROW(detail::out_of_range::create(402, detail::concat("array index '-' (", std::to_string(ptr->m_data.m_value.array->size()), ") is out of range"), ptr));
                     }
 
                     // use unchecked array access
@@ -545,7 +545,7 @@ class json_pointer
                     {
                         // "-" always fails the range check
                         JSON_THROW(detail::out_of_range::create(402, detail::concat(
-                                "array index '-' (", std::to_string(ptr->m_value.array->size()),
+                                "array index '-' (", std::to_string(ptr->m_data.m_value.array->size()),
                                 ") is out of range"), ptr));
                     }
 
@@ -740,7 +740,7 @@ class json_pointer
         {
             case detail::value_t::array:
             {
-                if (value.m_value.array->empty())
+                if (value.m_data.m_value.array->empty())
                 {
                     // flatten empty array as null
                     result[reference_string] = nullptr;
@@ -748,10 +748,10 @@ class json_pointer
                 else
                 {
                     // iterate array and use index as reference string
-                    for (std::size_t i = 0; i < value.m_value.array->size(); ++i)
+                    for (std::size_t i = 0; i < value.m_data.m_value.array->size(); ++i)
                     {
-                        flatten(detail::concat(reference_string, '/', std::to_string(i)),
+                        flatten(detail::concat<string_t>(reference_string, '/', std::to_string(i)),
-                                value.m_value.array->operator[](i), result);
+                                value.m_data.m_value.array->operator[](i), result);
                     }
                 }
                 break;
@@ -759,7 +759,7 @@ class json_pointer
 
             case detail::value_t::object:
             {
-                if (value.m_value.object->empty())
+                if (value.m_data.m_value.object->empty())
                 {
                     // flatten empty object as null
                     result[reference_string] = nullptr;
@@ -767,9 +767,9 @@ class json_pointer
                 else
                 {
                     // iterate object and use keys as reference string
-                    for (const auto& element : *value.m_value.object)
+                    for (const auto& element : *value.m_data.m_value.object)
                     {
-                        flatten(detail::concat(reference_string, '/', detail::escape(element.first)), element.second, result);
+                        flatten(detail::concat<string_t>(reference_string, '/', detail::escape(element.first)), element.second, result);
                     }
                 }
                 break;
@@ -814,7 +814,7 @@ class json_pointer
         BasicJsonType result;
 
         // iterate the JSON object values
-        for (const auto& element : *value.m_value.object)
+        for (const auto& element : *value.m_data.m_value.object)
         {
             if (JSON_HEDLEY_UNLIKELY(!element.second.is_primitive()))
             {

external/json/include/nlohmann/detail/json_ref.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/macro_scope.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -32,15 +32,20 @@
 
 // C++ language standard detection
 // if the user manually specified the used c++ version this is skipped
-#if !defined(JSON_HAS_CPP_20) && !defined(JSON_HAS_CPP_17) && !defined(JSON_HAS_CPP_14) && !defined(JSON_HAS_CPP_11)
+#if !defined(JSON_HAS_CPP_23) && !defined(JSON_HAS_CPP_20) && !defined(JSON_HAS_CPP_17) && !defined(JSON_HAS_CPP_14) && !defined(JSON_HAS_CPP_11)
-    #if (defined(__cplusplus) && __cplusplus >= 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 202002L)
+    #if (defined(__cplusplus) && __cplusplus > 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG > 202002L)
+        #define JSON_HAS_CPP_23
         #define JSON_HAS_CPP_20
         #define JSON_HAS_CPP_17
         #define JSON_HAS_CPP_14
-    #elif (defined(__cplusplus) && __cplusplus >= 201703L) || (defined(_HAS_CXX17) && _HAS_CXX17 == 1) // fix for issue #464
+    #elif (defined(__cplusplus) && __cplusplus > 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG > 201703L)
+        #define JSON_HAS_CPP_20
         #define JSON_HAS_CPP_17
         #define JSON_HAS_CPP_14
-    #elif (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_HAS_CXX14) && _HAS_CXX14 == 1)
+    #elif (defined(__cplusplus) && __cplusplus > 201402L) || (defined(_HAS_CXX17) && _HAS_CXX17 == 1) // fix for issue #464
+        #define JSON_HAS_CPP_17
+        #define JSON_HAS_CPP_14
+    #elif (defined(__cplusplus) && __cplusplus > 201103L) || (defined(_HAS_CXX14) && _HAS_CXX14 == 1)
         #define JSON_HAS_CPP_14
     #endif
     // the cpp 11 flag is always specified because it is the minimal required version
@@ -133,6 +138,14 @@
     #endif
 #endif
 
+#ifndef JSON_HAS_STATIC_RTTI
+    #if !defined(_HAS_STATIC_RTTI) || _HAS_STATIC_RTTI != 0
+        #define JSON_HAS_STATIC_RTTI 1
+    #else
+        #define JSON_HAS_STATIC_RTTI 0
+    #endif
+#endif
+
 #ifdef JSON_HAS_CPP_17
     #define JSON_INLINE_VARIABLE inline
 #else
@@ -208,7 +221,9 @@
     template<typename BasicJsonType>                                                            \
     inline void to_json(BasicJsonType& j, const ENUM_TYPE& e)                                   \
     {                                                                                           \
+        /* NOLINTNEXTLINE(modernize-type-traits) we use C++11 */                                \
         static_assert(std::is_enum<ENUM_TYPE>::value, #ENUM_TYPE " must be an enum!");          \
+        /* NOLINTNEXTLINE(modernize-avoid-c-arrays) we don't want to depend on <array> */       \
         static const std::pair<ENUM_TYPE, BasicJsonType> m[] = __VA_ARGS__;                     \
         auto it = std::find_if(std::begin(m), std::end(m),                                      \
                                [e](const std::pair<ENUM_TYPE, BasicJsonType>& ej_pair) -> bool  \
@@ -220,7 +235,9 @@
     template<typename BasicJsonType>                                                            \
     inline void from_json(const BasicJsonType& j, ENUM_TYPE& e)                                 \
     {                                                                                           \
+        /* NOLINTNEXTLINE(modernize-type-traits) we use C++11 */                                \
         static_assert(std::is_enum<ENUM_TYPE>::value, #ENUM_TYPE " must be an enum!");          \
+        /* NOLINTNEXTLINE(modernize-avoid-c-arrays) we don't want to depend on <array> */       \
         static const std::pair<ENUM_TYPE, BasicJsonType> m[] = __VA_ARGS__;                     \
         auto it = std::find_if(std::begin(m), std::end(m),                                      \
                                [&j](const std::pair<ENUM_TYPE, BasicJsonType>& ej_pair) -> bool \
@@ -240,12 +257,13 @@
              class NumberUnsignedType, class NumberFloatType,              \
              template<typename> class AllocatorType,                       \
              template<typename, typename = void> class JSONSerializer,     \
-             class BinaryType>
+             class BinaryType,                                             \
+             class CustomBaseClass>
 
 #define NLOHMANN_BASIC_JSON_TPL                                            \
     basic_json<ObjectType, ArrayType, StringType, BooleanType,             \
     NumberIntegerType, NumberUnsignedType, NumberFloatType,                \
-    AllocatorType, JSONSerializer, BinaryType>
+    AllocatorType, JSONSerializer, BinaryType, CustomBaseClass>
 
 // Macros to simplify conversion from/to types
 
@@ -382,37 +400,146 @@
 
 #define NLOHMANN_JSON_TO(v1) nlohmann_json_j[#v1] = nlohmann_json_t.v1;
 #define NLOHMANN_JSON_FROM(v1) nlohmann_json_j.at(#v1).get_to(nlohmann_json_t.v1);
-#define NLOHMANN_JSON_FROM_WITH_DEFAULT(v1) nlohmann_json_t.v1 = nlohmann_json_j.value(#v1, nlohmann_json_default_obj.v1);
+#define NLOHMANN_JSON_FROM_WITH_DEFAULT(v1) nlohmann_json_t.v1 = !nlohmann_json_j.is_null() ? nlohmann_json_j.value(#v1, nlohmann_json_default_obj.v1) : nlohmann_json_default_obj.v1;
 
 /*!
 @brief macro
 @def NLOHMANN_DEFINE_TYPE_INTRUSIVE
 @since version 3.9.0
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_intrusive/
 */
 #define NLOHMANN_DEFINE_TYPE_INTRUSIVE(Type, ...)  \
-    friend void to_json(nlohmann::json& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
-    friend void from_json(const nlohmann::json& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }
+    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }
 
+/*!
+@brief macro
+@def NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT
+@since version 3.11.0
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_intrusive/
+*/
 #define NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(Type, ...)  \
-    friend void to_json(nlohmann::json& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
-    friend void from_json(const nlohmann::json& nlohmann_json_j, Type& nlohmann_json_t) { Type nlohmann_json_default_obj; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) }
+    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) }
+
+/*!
+@brief macro
+@def NLOHMANN_DEFINE_TYPE_INTRUSIVE_ONLY_SERIALIZE
+@since version 3.11.3
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_intrusive/
+*/
+#define NLOHMANN_DEFINE_TYPE_INTRUSIVE_ONLY_SERIALIZE(Type, ...)  \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) }
 
 /*!
 @brief macro
 @def NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE
 @since version 3.9.0
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_non_intrusive/
 */
 #define NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(Type, ...)  \
-    inline void to_json(nlohmann::json& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
-    inline void from_json(const nlohmann::json& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }
+    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }
 
+/*!
+@brief macro
+@def NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT
+@since version 3.11.0
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_non_intrusive/
+*/
 #define NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT(Type, ...)  \
-    inline void to_json(nlohmann::json& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
-    inline void from_json(const nlohmann::json& nlohmann_json_j, Type& nlohmann_json_t) { Type nlohmann_json_default_obj; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) }
+    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) }
 
+/*!
+@brief macro
+@def NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE
+@since version 3.11.3
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_non_intrusive/
+*/
+#define NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE(Type, ...)  \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) }
+
+/*!
+@brief macro
+@def NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE
+@since version 3.12.0
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/
+*/
+#define NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE(Type, BaseType, ...)  \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType &>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast<BaseType&>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }
+
+/*!
+@brief macro
+@def NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT
+@since version 3.12.0
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/
+*/
+#define NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT(Type, BaseType, ...)  \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType&>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast<BaseType&>(nlohmann_json_t)); const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) }
+
+/*!
+@brief macro
+@def NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE
+@since version 3.12.0
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/
+*/
+#define NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE(Type, BaseType, ...)  \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType &>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) }
+
+/*!
+@brief macro
+@def NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE
+@since version 3.12.0
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/
+*/
+#define NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE(Type, BaseType, ...)  \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType &>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast<BaseType&>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }
+
+/*!
+@brief macro
+@def NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT
+@since version 3.12.0
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/
+*/
+#define NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT(Type, BaseType, ...)  \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType &>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast<BaseType&>(nlohmann_json_t)); const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) }
+
+/*!
+@brief macro
+@def NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE
+@since version 3.12.0
+@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/
+*/
+#define NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE(Type, BaseType, ...)  \
+    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \
+    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType &>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) }
 
 // inspired from https://stackoverflow.com/a/26745591
-// allows to call any std function as if (e.g. with begin):
+// allows calling any std function as if (e.g., with begin):
 // using std::begin; begin(x);
 //
 // it allows using the detected idiom to retrieve the return type

external/json/include/nlohmann/detail/macro_unscope.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -34,10 +34,12 @@
     #undef JSON_HAS_CPP_14
     #undef JSON_HAS_CPP_17
     #undef JSON_HAS_CPP_20
+    #undef JSON_HAS_CPP_23
     #undef JSON_HAS_FILESYSTEM
     #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM
     #undef JSON_HAS_THREE_WAY_COMPARISON
     #undef JSON_HAS_RANGES
+    #undef JSON_HAS_STATIC_RTTI
     #undef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON
 #endif
 

external/json/include/nlohmann/detail/meta/call_std/begin.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/meta/call_std/end.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/meta/cpp_future.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-FileCopyrightText: 2018 The Abseil Authors
 // SPDX-License-Identifier: MIT
 
@@ -162,7 +162,7 @@ struct static_const
 #endif
 
 template<typename T, typename... Args>
-inline constexpr std::array<T, sizeof...(Args)> make_array(Args&& ... args)
+constexpr std::array<T, sizeof...(Args)> make_array(Args&& ... args)
 {
     return std::array<T, sizeof...(Args)> {{static_cast<T>(std::forward<Args>(args))...}};
 }

external/json/include/nlohmann/detail/meta/detected.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/meta/identity_tag.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/meta/is_sax.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/meta/std_fs.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -19,7 +19,7 @@ namespace std_fs = std::experimental::filesystem;
 }  // namespace detail
 NLOHMANN_JSON_NAMESPACE_END
 #elif JSON_HAS_FILESYSTEM
-#include <filesystem>
+#include <filesystem> // NOLINT(build/c++17)
 NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {

external/json/include/nlohmann/detail/meta/type_traits.hpp

@@ -1,17 +1,18 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
 
 #include <limits> // numeric_limits
+#include <string> // char_traits
+#include <tuple> // tuple
 #include <type_traits> // false_type, is_constructible, is_integral, is_same, true_type
 #include <utility> // declval
-#include <tuple> // tuple
 
 #include <nlohmann/detail/iterators/iterator_traits.hpp>
 #include <nlohmann/detail/macro_scope.hpp>
@@ -181,6 +182,63 @@ struct actual_object_comparator
 template<typename BasicJsonType>
 using actual_object_comparator_t = typename actual_object_comparator<BasicJsonType>::type;
 
+/////////////////
+// char_traits //
+/////////////////
+
+// Primary template of char_traits calls std char_traits
+template<typename T>
+struct char_traits : std::char_traits<T>
+{};
+
+// Explicitly define char traits for unsigned char since it is not standard
+template<>
+struct char_traits<unsigned char> : std::char_traits<char>
+{
+    using char_type = unsigned char;
+    using int_type = uint64_t;
+
+    // Redefine to_int_type function
+    static int_type to_int_type(char_type c) noexcept
+    {
+        return static_cast<int_type>(c);
+    }
+
+    static char_type to_char_type(int_type i) noexcept
+    {
+        return static_cast<char_type>(i);
+    }
+
+    static constexpr int_type eof() noexcept
+    {
+        return static_cast<int_type>(std::char_traits<char>::eof());
+    }
+};
+
+// Explicitly define char traits for signed char since it is not standard
+template<>
+struct char_traits<signed char> : std::char_traits<char>
+{
+    using char_type = signed char;
+    using int_type = uint64_t;
+
+    // Redefine to_int_type function
+    static int_type to_int_type(char_type c) noexcept
+    {
+        return static_cast<int_type>(c);
+    }
+
+    static char_type to_char_type(int_type i) noexcept
+    {
+        return static_cast<char_type>(i);
+    }
+
+    static constexpr int_type eof() noexcept
+    {
+        return static_cast<int_type>(std::char_traits<char>::eof());
+    }
+};
+
 ///////////////////
 // is_ functions //
 ///////////////////
@@ -203,20 +261,19 @@ struct is_default_constructible : std::is_default_constructible<T> {};
 
 template <typename T1, typename T2>
 struct is_default_constructible<std::pair<T1, T2>>
-            : conjunction<is_default_constructible<T1>, is_default_constructible<T2>> {};
+    : conjunction<is_default_constructible<T1>, is_default_constructible<T2>> {};
 
 template <typename T1, typename T2>
 struct is_default_constructible<const std::pair<T1, T2>>
-            : conjunction<is_default_constructible<T1>, is_default_constructible<T2>> {};
+    : conjunction<is_default_constructible<T1>, is_default_constructible<T2>> {};
 
 template <typename... Ts>
 struct is_default_constructible<std::tuple<Ts...>>
-            : conjunction<is_default_constructible<Ts>...> {};
+    : conjunction<is_default_constructible<Ts>...> {};
 
 template <typename... Ts>
 struct is_default_constructible<const std::tuple<Ts...>>
-            : conjunction<is_default_constructible<Ts>...> {};
+    : conjunction<is_default_constructible<Ts>...> {};
-
 
 template <typename T, typename... Args>
 struct is_constructible : std::is_constructible<T, Args...> {};
@@ -233,7 +290,6 @@ struct is_constructible<std::tuple<Ts...>> : is_default_constructible<std::tuple
 template <typename... Ts>
 struct is_constructible<const std::tuple<Ts...>> : is_default_constructible<const std::tuple<Ts...>> {};
 
-
 template<typename T, typename = void>
 struct is_iterator_traits : std::false_type {};
 
@@ -415,8 +471,8 @@ is_detected<range_value_t, ConstructibleArrayType>::value&&
 // special case for types like std::filesystem::path whose iterator's value_type are themselves
 // c.f. https://github.com/nlohmann/json/pull/3073
 !std::is_same<ConstructibleArrayType, detected_t<range_value_t, ConstructibleArrayType>>::value&&
-        is_complete_type <
+is_complete_type <
-        detected_t<range_value_t, ConstructibleArrayType >>::value >>
+detected_t<range_value_t, ConstructibleArrayType >>::value >>
 {
     using value_type = range_value_t<ConstructibleArrayType>;
 
@@ -539,12 +595,12 @@ using is_usable_as_key_type = typename std::conditional <
 template<typename BasicJsonType, typename KeyTypeCVRef, bool RequireTransparentComparator = true,
          bool ExcludeObjectKeyType = RequireTransparentComparator, typename KeyType = uncvref_t<KeyTypeCVRef>>
 using is_usable_as_basic_json_key_type = typename std::conditional <
-        is_usable_as_key_type<typename BasicJsonType::object_comparator_t,
+    is_usable_as_key_type<typename BasicJsonType::object_comparator_t,
-        typename BasicJsonType::object_t::key_type, KeyTypeCVRef,
+    typename BasicJsonType::object_t::key_type, KeyTypeCVRef,
-        RequireTransparentComparator, ExcludeObjectKeyType>::value
+    RequireTransparentComparator, ExcludeObjectKeyType>::value
-        && !is_json_iterator_of<BasicJsonType, KeyType>::value,
+    && !is_json_iterator_of<BasicJsonType, KeyType>::value,
-        std::true_type,
+    std::true_type,
-        std::false_type >::type;
+    std::false_type >::type;
 
 template<typename ObjectType, typename KeyType>
 using detect_erase_with_key_type = decltype(std::declval<ObjectType&>().erase(std::declval<KeyType>()));
@@ -643,7 +699,6 @@ struct value_in_range_of_impl2<OfType, T, false, true>
     }
 };
 
-
 template<typename OfType, typename T>
 struct value_in_range_of_impl2<OfType, T, true, true>
 {
@@ -679,7 +734,7 @@ struct value_in_range_of_impl1<OfType, T, true>
 };
 
 template<typename OfType, typename T>
-inline constexpr bool value_in_range_of(T val)
+constexpr bool value_in_range_of(T val)
 {
     return value_in_range_of_impl1<OfType, T>::test(val);
 }
@@ -695,7 +750,7 @@ namespace impl
 {
 
 template<typename T>
-inline constexpr bool is_c_string()
+constexpr bool is_c_string()
 {
     using TUnExt = typename std::remove_extent<T>::type;
     using TUnCVExt = typename std::remove_cv<TUnExt>::type;
@@ -723,7 +778,7 @@ namespace impl
 {
 
 template<typename T>
-inline constexpr bool is_transparent()
+constexpr bool is_transparent()
 {
     return is_detected<detect_is_transparent, T>::value;
 }

external/json/include/nlohmann/detail/meta/void_t.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/output/binary_writer.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -28,6 +28,13 @@ NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 
+/// how to encode BJData
+enum class bjdata_version_t
+{
+    draft2,
+    draft3,
+};
+
 ///////////////////
 // binary writer //
 ///////////////////
@@ -63,7 +70,7 @@ class binary_writer
         {
             case value_t::object:
             {
-                write_bson_object(*j.m_value.object);
+                write_bson_object(*j.m_data.m_value.object);
                 break;
             }
 
@@ -98,7 +105,7 @@ class binary_writer
 
             case value_t::boolean:
             {
-                oa->write_character(j.m_value.boolean
+                oa->write_character(j.m_data.m_value.boolean
                                     ? to_char_type(0xF5)
                                     : to_char_type(0xF4));
                 break;
@@ -106,42 +113,42 @@ class binary_writer
 
             case value_t::number_integer:
             {
-                if (j.m_value.number_integer >= 0)
+                if (j.m_data.m_value.number_integer >= 0)
                 {
                     // CBOR does not differentiate between positive signed
                     // integers and unsigned integers. Therefore, we used the
                     // code from the value_t::number_unsigned case here.
-                    if (j.m_value.number_integer <= 0x17)
+                    if (j.m_data.m_value.number_integer <= 0x17)
                     {
-                        write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_integer <= (std::numeric_limits<std::uint8_t>::max)())
+                    else if (j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint8_t>::max)())
                     {
                         oa->write_character(to_char_type(0x18));
-                        write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_integer <= (std::numeric_limits<std::uint16_t>::max)())
+                    else if (j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint16_t>::max)())
                     {
                         oa->write_character(to_char_type(0x19));
-                        write_number(static_cast<std::uint16_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::uint16_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_integer <= (std::numeric_limits<std::uint32_t>::max)())
+                    else if (j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint32_t>::max)())
                     {
                         oa->write_character(to_char_type(0x1A));
-                        write_number(static_cast<std::uint32_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::uint32_t>(j.m_data.m_value.number_integer));
                     }
                     else
                     {
                         oa->write_character(to_char_type(0x1B));
-                        write_number(static_cast<std::uint64_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::uint64_t>(j.m_data.m_value.number_integer));
                     }
                 }
                 else
                 {
                     // The conversions below encode the sign in the first
                     // byte, and the value is converted to a positive number.
-                    const auto positive_number = -1 - j.m_value.number_integer;
+                    const auto positive_number = -1 - j.m_data.m_value.number_integer;
-                    if (j.m_value.number_integer >= -24)
+                    if (j.m_data.m_value.number_integer >= -24)
                     {
                         write_number(static_cast<std::uint8_t>(0x20 + positive_number));
                     }
@@ -171,52 +178,52 @@ class binary_writer
 
             case value_t::number_unsigned:
             {
-                if (j.m_value.number_unsigned <= 0x17)
+                if (j.m_data.m_value.number_unsigned <= 0x17)
                 {
-                    write_number(static_cast<std::uint8_t>(j.m_value.number_unsigned));
+                    write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_unsigned));
                 }
-                else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())
+                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())
                 {
                     oa->write_character(to_char_type(0x18));
-                    write_number(static_cast<std::uint8_t>(j.m_value.number_unsigned));
+                    write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_unsigned));
                 }
-                else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())
+                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())
                 {
                     oa->write_character(to_char_type(0x19));
-                    write_number(static_cast<std::uint16_t>(j.m_value.number_unsigned));
+                    write_number(static_cast<std::uint16_t>(j.m_data.m_value.number_unsigned));
                 }
-                else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())
+                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())
                 {
                     oa->write_character(to_char_type(0x1A));
-                    write_number(static_cast<std::uint32_t>(j.m_value.number_unsigned));
+                    write_number(static_cast<std::uint32_t>(j.m_data.m_value.number_unsigned));
                 }
                 else
                 {
                     oa->write_character(to_char_type(0x1B));
-                    write_number(static_cast<std::uint64_t>(j.m_value.number_unsigned));
+                    write_number(static_cast<std::uint64_t>(j.m_data.m_value.number_unsigned));
                 }
                 break;
             }
 
             case value_t::number_float:
             {
-                if (std::isnan(j.m_value.number_float))
+                if (std::isnan(j.m_data.m_value.number_float))
                 {
                     // NaN is 0xf97e00 in CBOR
                     oa->write_character(to_char_type(0xF9));
                     oa->write_character(to_char_type(0x7E));
                     oa->write_character(to_char_type(0x00));
                 }
-                else if (std::isinf(j.m_value.number_float))
+                else if (std::isinf(j.m_data.m_value.number_float))
                 {
                     // Infinity is 0xf97c00, -Infinity is 0xf9fc00
                     oa->write_character(to_char_type(0xf9));
-                    oa->write_character(j.m_value.number_float > 0 ? to_char_type(0x7C) : to_char_type(0xFC));
+                    oa->write_character(j.m_data.m_value.number_float > 0 ? to_char_type(0x7C) : to_char_type(0xFC));
                     oa->write_character(to_char_type(0x00));
                 }
                 else
                 {
-                    write_compact_float(j.m_value.number_float, detail::input_format_t::cbor);
+                    write_compact_float(j.m_data.m_value.number_float, detail::input_format_t::cbor);
                 }
                 break;
             }
@@ -224,7 +231,7 @@ class binary_writer
             case value_t::string:
             {
                 // step 1: write control byte and the string length
-                const auto N = j.m_value.string->size();
+                const auto N = j.m_data.m_value.string->size();
                 if (N <= 0x17)
                 {
                     write_number(static_cast<std::uint8_t>(0x60 + N));
@@ -254,15 +261,15 @@ class binary_writer
 
                 // step 2: write the string
                 oa->write_characters(
-                    reinterpret_cast<const CharType*>(j.m_value.string->c_str()),
+                    reinterpret_cast<const CharType*>(j.m_data.m_value.string->c_str()),
-                    j.m_value.string->size());
+                    j.m_data.m_value.string->size());
                 break;
             }
 
             case value_t::array:
             {
                 // step 1: write control byte and the array size
-                const auto N = j.m_value.array->size();
+                const auto N = j.m_data.m_value.array->size();
                 if (N <= 0x17)
                 {
                     write_number(static_cast<std::uint8_t>(0x80 + N));
@@ -291,7 +298,7 @@ class binary_writer
                 // LCOV_EXCL_STOP
 
                 // step 2: write each element
-                for (const auto& el : *j.m_value.array)
+                for (const auto& el : *j.m_data.m_value.array)
                 {
                     write_cbor(el);
                 }
@@ -300,32 +307,32 @@ class binary_writer
 
             case value_t::binary:
             {
-                if (j.m_value.binary->has_subtype())
+                if (j.m_data.m_value.binary->has_subtype())
                 {
-                    if (j.m_value.binary->subtype() <= (std::numeric_limits<std::uint8_t>::max)())
+                    if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits<std::uint8_t>::max)())
                     {
                         write_number(static_cast<std::uint8_t>(0xd8));
-                        write_number(static_cast<std::uint8_t>(j.m_value.binary->subtype()));
+                        write_number(static_cast<std::uint8_t>(j.m_data.m_value.binary->subtype()));
                     }
-                    else if (j.m_value.binary->subtype() <= (std::numeric_limits<std::uint16_t>::max)())
+                    else if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits<std::uint16_t>::max)())
                     {
                         write_number(static_cast<std::uint8_t>(0xd9));
-                        write_number(static_cast<std::uint16_t>(j.m_value.binary->subtype()));
+                        write_number(static_cast<std::uint16_t>(j.m_data.m_value.binary->subtype()));
                     }
-                    else if (j.m_value.binary->subtype() <= (std::numeric_limits<std::uint32_t>::max)())
+                    else if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits<std::uint32_t>::max)())
                     {
                         write_number(static_cast<std::uint8_t>(0xda));
-                        write_number(static_cast<std::uint32_t>(j.m_value.binary->subtype()));
+                        write_number(static_cast<std::uint32_t>(j.m_data.m_value.binary->subtype()));
                     }
-                    else if (j.m_value.binary->subtype() <= (std::numeric_limits<std::uint64_t>::max)())
+                    else if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits<std::uint64_t>::max)())
                     {
                         write_number(static_cast<std::uint8_t>(0xdb));
-                        write_number(static_cast<std::uint64_t>(j.m_value.binary->subtype()));
+                        write_number(static_cast<std::uint64_t>(j.m_data.m_value.binary->subtype()));
                     }
                 }
 
                 // step 1: write control byte and the binary array size
-                const auto N = j.m_value.binary->size();
+                const auto N = j.m_data.m_value.binary->size();
                 if (N <= 0x17)
                 {
                     write_number(static_cast<std::uint8_t>(0x40 + N));
@@ -355,7 +362,7 @@ class binary_writer
 
                 // step 2: write each element
                 oa->write_characters(
-                    reinterpret_cast<const CharType*>(j.m_value.binary->data()),
+                    reinterpret_cast<const CharType*>(j.m_data.m_value.binary->data()),
                     N);
 
                 break;
@@ -364,7 +371,7 @@ class binary_writer
             case value_t::object:
             {
                 // step 1: write control byte and the object size
-                const auto N = j.m_value.object->size();
+                const auto N = j.m_data.m_value.object->size();
                 if (N <= 0x17)
                 {
                     write_number(static_cast<std::uint8_t>(0xA0 + N));
@@ -393,7 +400,7 @@ class binary_writer
                 // LCOV_EXCL_STOP
 
                 // step 2: write each element
-                for (const auto& el : *j.m_value.object)
+                for (const auto& el : *j.m_data.m_value.object)
                 {
                     write_cbor(el.first);
                     write_cbor(el.second);
@@ -422,7 +429,7 @@ class binary_writer
 
             case value_t::boolean: // true and false
             {
-                oa->write_character(j.m_value.boolean
+                oa->write_character(j.m_data.m_value.boolean
                                     ? to_char_type(0xC3)
                                     : to_char_type(0xC2));
                 break;
@@ -430,75 +437,75 @@ class binary_writer
 
             case value_t::number_integer:
             {
-                if (j.m_value.number_integer >= 0)
+                if (j.m_data.m_value.number_integer >= 0)
                 {
                     // MessagePack does not differentiate between positive
                     // signed integers and unsigned integers. Therefore, we used
                     // the code from the value_t::number_unsigned case here.
-                    if (j.m_value.number_unsigned < 128)
+                    if (j.m_data.m_value.number_unsigned < 128)
                     {
                         // positive fixnum
-                        write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())
+                    else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())
                     {
                         // uint 8
                         oa->write_character(to_char_type(0xCC));
-                        write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())
+                    else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())
                     {
                         // uint 16
                         oa->write_character(to_char_type(0xCD));
-                        write_number(static_cast<std::uint16_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::uint16_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())
+                    else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())
                     {
                         // uint 32
                         oa->write_character(to_char_type(0xCE));
-                        write_number(static_cast<std::uint32_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::uint32_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())
+                    else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())
                     {
                         // uint 64
                         oa->write_character(to_char_type(0xCF));
-                        write_number(static_cast<std::uint64_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::uint64_t>(j.m_data.m_value.number_integer));
                     }
                 }
                 else
                 {
-                    if (j.m_value.number_integer >= -32)
+                    if (j.m_data.m_value.number_integer >= -32)
                     {
                         // negative fixnum
-                        write_number(static_cast<std::int8_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::int8_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_integer >= (std::numeric_limits<std::int8_t>::min)() &&
+                    else if (j.m_data.m_value.number_integer >= (std::numeric_limits<std::int8_t>::min)() &&
-                             j.m_value.number_integer <= (std::numeric_limits<std::int8_t>::max)())
+                             j.m_data.m_value.number_integer <= (std::numeric_limits<std::int8_t>::max)())
                     {
                         // int 8
                         oa->write_character(to_char_type(0xD0));
-                        write_number(static_cast<std::int8_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::int8_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_integer >= (std::numeric_limits<std::int16_t>::min)() &&
+                    else if (j.m_data.m_value.number_integer >= (std::numeric_limits<std::int16_t>::min)() &&
-                             j.m_value.number_integer <= (std::numeric_limits<std::int16_t>::max)())
+                             j.m_data.m_value.number_integer <= (std::numeric_limits<std::int16_t>::max)())
                     {
                         // int 16
                         oa->write_character(to_char_type(0xD1));
-                        write_number(static_cast<std::int16_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::int16_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_integer >= (std::numeric_limits<std::int32_t>::min)() &&
+                    else if (j.m_data.m_value.number_integer >= (std::numeric_limits<std::int32_t>::min)() &&
-                             j.m_value.number_integer <= (std::numeric_limits<std::int32_t>::max)())
+                             j.m_data.m_value.number_integer <= (std::numeric_limits<std::int32_t>::max)())
                     {
                         // int 32
                         oa->write_character(to_char_type(0xD2));
-                        write_number(static_cast<std::int32_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::int32_t>(j.m_data.m_value.number_integer));
                     }
-                    else if (j.m_value.number_integer >= (std::numeric_limits<std::int64_t>::min)() &&
+                    else if (j.m_data.m_value.number_integer >= (std::numeric_limits<std::int64_t>::min)() &&
-                             j.m_value.number_integer <= (std::numeric_limits<std::int64_t>::max)())
+                             j.m_data.m_value.number_integer <= (std::numeric_limits<std::int64_t>::max)())
                     {
                         // int 64
                         oa->write_character(to_char_type(0xD3));
-                        write_number(static_cast<std::int64_t>(j.m_value.number_integer));
+                        write_number(static_cast<std::int64_t>(j.m_data.m_value.number_integer));
                     }
                 }
                 break;
@@ -506,48 +513,48 @@ class binary_writer
 
             case value_t::number_unsigned:
             {
-                if (j.m_value.number_unsigned < 128)
+                if (j.m_data.m_value.number_unsigned < 128)
                 {
                     // positive fixnum
-                    write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
+                    write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));
                 }
-                else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())
+                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())
                 {
                     // uint 8
                     oa->write_character(to_char_type(0xCC));
-                    write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
+                    write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));
                 }
-                else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())
+                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())
                 {
                     // uint 16
                     oa->write_character(to_char_type(0xCD));
-                    write_number(static_cast<std::uint16_t>(j.m_value.number_integer));
+                    write_number(static_cast<std::uint16_t>(j.m_data.m_value.number_integer));
                 }
-                else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())
+                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())
                 {
                     // uint 32
                     oa->write_character(to_char_type(0xCE));
-                    write_number(static_cast<std::uint32_t>(j.m_value.number_integer));
+                    write_number(static_cast<std::uint32_t>(j.m_data.m_value.number_integer));
                 }
-                else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())
+                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())
                 {
                     // uint 64
                     oa->write_character(to_char_type(0xCF));
-                    write_number(static_cast<std::uint64_t>(j.m_value.number_integer));
+                    write_number(static_cast<std::uint64_t>(j.m_data.m_value.number_integer));
                 }
                 break;
             }
 
             case value_t::number_float:
             {
-                write_compact_float(j.m_value.number_float, detail::input_format_t::msgpack);
+                write_compact_float(j.m_data.m_value.number_float, detail::input_format_t::msgpack);
                 break;
             }
 
             case value_t::string:
             {
                 // step 1: write control byte and the string length
-                const auto N = j.m_value.string->size();
+                const auto N = j.m_data.m_value.string->size();
                 if (N <= 31)
                 {
                     // fixstr
@@ -574,15 +581,15 @@ class binary_writer
 
                 // step 2: write the string
                 oa->write_characters(
-                    reinterpret_cast<const CharType*>(j.m_value.string->c_str()),
+                    reinterpret_cast<const CharType*>(j.m_data.m_value.string->c_str()),
-                    j.m_value.string->size());
+                    j.m_data.m_value.string->size());
                 break;
             }
 
             case value_t::array:
             {
                 // step 1: write control byte and the array size
-                const auto N = j.m_value.array->size();
+                const auto N = j.m_data.m_value.array->size();
                 if (N <= 15)
                 {
                     // fixarray
@@ -602,7 +609,7 @@ class binary_writer
                 }
 
                 // step 2: write each element
-                for (const auto& el : *j.m_value.array)
+                for (const auto& el : *j.m_data.m_value.array)
                 {
                     write_msgpack(el);
                 }
@@ -612,11 +619,11 @@ class binary_writer
             case value_t::binary:
             {
                 // step 0: determine if the binary type has a set subtype to
-                // determine whether or not to use the ext or fixext types
+                // determine whether to use the ext or fixext types
-                const bool use_ext = j.m_value.binary->has_subtype();
+                const bool use_ext = j.m_data.m_value.binary->has_subtype();
 
                 // step 1: write control byte and the byte string length
-                const auto N = j.m_value.binary->size();
+                const auto N = j.m_data.m_value.binary->size();
                 if (N <= (std::numeric_limits<std::uint8_t>::max)())
                 {
                     std::uint8_t output_type{};
@@ -661,18 +668,18 @@ class binary_writer
                 }
                 else if (N <= (std::numeric_limits<std::uint16_t>::max)())
                 {
-                    std::uint8_t output_type = use_ext
+                    const std::uint8_t output_type = use_ext
-                                               ? 0xC8 // ext 16
+                                                     ? 0xC8 // ext 16
-                                               : 0xC5; // bin 16
+                                                     : 0xC5; // bin 16
 
                     oa->write_character(to_char_type(output_type));
                     write_number(static_cast<std::uint16_t>(N));
                 }
                 else if (N <= (std::numeric_limits<std::uint32_t>::max)())
                 {
-                    std::uint8_t output_type = use_ext
+                    const std::uint8_t output_type = use_ext
-                                               ? 0xC9 // ext 32
+                                                     ? 0xC9 // ext 32
-                                               : 0xC6; // bin 32
+                                                     : 0xC6; // bin 32
 
                     oa->write_character(to_char_type(output_type));
                     write_number(static_cast<std::uint32_t>(N));
@@ -681,12 +688,12 @@ class binary_writer
                 // step 1.5: if this is an ext type, write the subtype
                 if (use_ext)
                 {
-                    write_number(static_cast<std::int8_t>(j.m_value.binary->subtype()));
+                    write_number(static_cast<std::int8_t>(j.m_data.m_value.binary->subtype()));
                 }
 
                 // step 2: write the byte string
                 oa->write_characters(
-                    reinterpret_cast<const CharType*>(j.m_value.binary->data()),
+                    reinterpret_cast<const CharType*>(j.m_data.m_value.binary->data()),
                     N);
 
                 break;
@@ -695,7 +702,7 @@ class binary_writer
             case value_t::object:
             {
                 // step 1: write control byte and the object size
-                const auto N = j.m_value.object->size();
+                const auto N = j.m_data.m_value.object->size();
                 if (N <= 15)
                 {
                     // fixmap
@@ -715,7 +722,7 @@ class binary_writer
                 }
 
                 // step 2: write each element
-                for (const auto& el : *j.m_value.object)
+                for (const auto& el : *j.m_data.m_value.object)
                 {
                     write_msgpack(el.first);
                     write_msgpack(el.second);
@@ -735,11 +742,14 @@ class binary_writer
     @param[in] use_type    whether to use '$' prefixes (optimized format)
     @param[in] add_prefix  whether prefixes need to be used for this value
     @param[in] use_bjdata  whether write in BJData format, default is false
+    @param[in] bjdata_version  which BJData version to use, default is draft2
     */
     void write_ubjson(const BasicJsonType& j, const bool use_count,
                       const bool use_type, const bool add_prefix = true,
-                      const bool use_bjdata = false)
+                      const bool use_bjdata = false, const bjdata_version_t bjdata_version = bjdata_version_t::draft2)
     {
+        const bool bjdata_draft3 = use_bjdata && bjdata_version == bjdata_version_t::draft3;
+
         switch (j.type())
         {
             case value_t::null:
@@ -755,7 +765,7 @@ class binary_writer
             {
                 if (add_prefix)
                 {
-                    oa->write_character(j.m_value.boolean
+                    oa->write_character(j.m_data.m_value.boolean
                                         ? to_char_type('T')
                                         : to_char_type('F'));
                 }
@@ -764,19 +774,19 @@ class binary_writer
 
             case value_t::number_integer:
             {
-                write_number_with_ubjson_prefix(j.m_value.number_integer, add_prefix, use_bjdata);
+                write_number_with_ubjson_prefix(j.m_data.m_value.number_integer, add_prefix, use_bjdata);
                 break;
             }
 
             case value_t::number_unsigned:
             {
-                write_number_with_ubjson_prefix(j.m_value.number_unsigned, add_prefix, use_bjdata);
+                write_number_with_ubjson_prefix(j.m_data.m_value.number_unsigned, add_prefix, use_bjdata);
                 break;
             }
 
             case value_t::number_float:
             {
-                write_number_with_ubjson_prefix(j.m_value.number_float, add_prefix, use_bjdata);
+                write_number_with_ubjson_prefix(j.m_data.m_value.number_float, add_prefix, use_bjdata);
                 break;
             }
 
@@ -786,10 +796,10 @@ class binary_writer
                 {
                     oa->write_character(to_char_type('S'));
                 }
-                write_number_with_ubjson_prefix(j.m_value.string->size(), true, use_bjdata);
+                write_number_with_ubjson_prefix(j.m_data.m_value.string->size(), true, use_bjdata);
                 oa->write_characters(
-                    reinterpret_cast<const CharType*>(j.m_value.string->c_str()),
+                    reinterpret_cast<const CharType*>(j.m_data.m_value.string->c_str()),
-                    j.m_value.string->size());
+                    j.m_data.m_value.string->size());
                 break;
             }
 
@@ -801,7 +811,7 @@ class binary_writer
                 }
 
                 bool prefix_required = true;
-                if (use_type && !j.m_value.array->empty())
+                if (use_type && !j.m_data.m_value.array->empty())
                 {
                     JSON_ASSERT(use_count);
                     const CharType first_prefix = ubjson_prefix(j.front(), use_bjdata);
@@ -824,12 +834,12 @@ class binary_writer
                 if (use_count)
                 {
                     oa->write_character(to_char_type('#'));
-                    write_number_with_ubjson_prefix(j.m_value.array->size(), true, use_bjdata);
+                    write_number_with_ubjson_prefix(j.m_data.m_value.array->size(), true, use_bjdata);
                 }
 
-                for (const auto& el : *j.m_value.array)
+                for (const auto& el : *j.m_data.m_value.array)
                 {
-                    write_ubjson(el, use_count, use_type, prefix_required, use_bjdata);
+                    write_ubjson(el, use_count, use_type, prefix_required, use_bjdata, bjdata_version);
                 }
 
                 if (!use_count)
@@ -847,31 +857,31 @@ class binary_writer
                     oa->write_character(to_char_type('['));
                 }
 
-                if (use_type && !j.m_value.binary->empty())
+                if (use_type && (bjdata_draft3 || !j.m_data.m_value.binary->empty()))
                 {
                     JSON_ASSERT(use_count);
                     oa->write_character(to_char_type('$'));
-                    oa->write_character('U');
+                    oa->write_character(bjdata_draft3 ? 'B' : 'U');
                 }
 
                 if (use_count)
                 {
                     oa->write_character(to_char_type('#'));
-                    write_number_with_ubjson_prefix(j.m_value.binary->size(), true, use_bjdata);
+                    write_number_with_ubjson_prefix(j.m_data.m_value.binary->size(), true, use_bjdata);
                 }
 
                 if (use_type)
                 {
                     oa->write_characters(
-                        reinterpret_cast<const CharType*>(j.m_value.binary->data()),
+                        reinterpret_cast<const CharType*>(j.m_data.m_value.binary->data()),
-                        j.m_value.binary->size());
+                        j.m_data.m_value.binary->size());
                 }
                 else
                 {
-                    for (size_t i = 0; i < j.m_value.binary->size(); ++i)
+                    for (size_t i = 0; i < j.m_data.m_value.binary->size(); ++i)
                     {
-                        oa->write_character(to_char_type('U'));
+                        oa->write_character(to_char_type(bjdata_draft3 ? 'B' : 'U'));
-                        oa->write_character(j.m_value.binary->data()[i]);
+                        oa->write_character(j.m_data.m_value.binary->data()[i]);
                     }
                 }
 
@@ -885,9 +895,9 @@ class binary_writer
 
             case value_t::object:
             {
-                if (use_bjdata && j.m_value.object->size() == 3 && j.m_value.object->find("_ArrayType_") != j.m_value.object->end() && j.m_value.object->find("_ArraySize_") != j.m_value.object->end() && j.m_value.object->find("_ArrayData_") != j.m_value.object->end())
+                if (use_bjdata && j.m_data.m_value.object->size() == 3 && j.m_data.m_value.object->find("_ArrayType_") != j.m_data.m_value.object->end() && j.m_data.m_value.object->find("_ArraySize_") != j.m_data.m_value.object->end() && j.m_data.m_value.object->find("_ArrayData_") != j.m_data.m_value.object->end())
                 {
-                    if (!write_bjdata_ndarray(*j.m_value.object, use_count, use_type))  // decode bjdata ndarray in the JData format (https://github.com/NeuroJSON/jdata)
+                    if (!write_bjdata_ndarray(*j.m_data.m_value.object, use_count, use_type, bjdata_version))  // decode bjdata ndarray in the JData format (https://github.com/NeuroJSON/jdata)
                     {
                         break;
                     }
@@ -899,7 +909,7 @@ class binary_writer
                 }
 
                 bool prefix_required = true;
-                if (use_type && !j.m_value.object->empty())
+                if (use_type && !j.m_data.m_value.object->empty())
                 {
                     JSON_ASSERT(use_count);
                     const CharType first_prefix = ubjson_prefix(j.front(), use_bjdata);
@@ -922,16 +932,16 @@ class binary_writer
                 if (use_count)
                 {
                     oa->write_character(to_char_type('#'));
-                    write_number_with_ubjson_prefix(j.m_value.object->size(), true, use_bjdata);
+                    write_number_with_ubjson_prefix(j.m_data.m_value.object->size(), true, use_bjdata);
                 }
 
-                for (const auto& el : *j.m_value.object)
+                for (const auto& el : *j.m_data.m_value.object)
                 {
                     write_number_with_ubjson_prefix(el.first.size(), true, use_bjdata);
                     oa->write_characters(
                         reinterpret_cast<const CharType*>(el.first.c_str()),
                         el.first.size());
-                    write_ubjson(el.second, use_count, use_type, prefix_required, use_bjdata);
+                    write_ubjson(el.second, use_count, use_type, prefix_required, use_bjdata, bjdata_version);
                 }
 
                 if (!use_count)
@@ -1075,19 +1085,20 @@ class binary_writer
     void write_bson_unsigned(const string_t& name,
                              const BasicJsonType& j)
     {
-        if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))
+        if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))
         {
             write_bson_entry_header(name, 0x10 /* int32 */);
-            write_number<std::int32_t>(static_cast<std::int32_t>(j.m_value.number_unsigned), true);
+            write_number<std::int32_t>(static_cast<std::int32_t>(j.m_data.m_value.number_unsigned), true);
         }
-        else if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int64_t>::max)()))
+        else if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int64_t>::max)()))
         {
             write_bson_entry_header(name, 0x12 /* int64 */);
-            write_number<std::int64_t>(static_cast<std::int64_t>(j.m_value.number_unsigned), true);
+            write_number<std::int64_t>(static_cast<std::int64_t>(j.m_data.m_value.number_unsigned), true);
         }
         else
         {
-            JSON_THROW(out_of_range::create(407, concat("integer number ", std::to_string(j.m_value.number_unsigned), " cannot be represented by BSON as it does not fit int64"), &j));
+            write_bson_entry_header(name, 0x11 /* uint64 */);
+            write_number<std::uint64_t>(static_cast<std::uint64_t>(j.m_data.m_value.number_unsigned), true);
         }
     }
 
@@ -1168,13 +1179,13 @@ class binary_writer
         switch (j.type())
         {
             case value_t::object:
-                return header_size + calc_bson_object_size(*j.m_value.object);
+                return header_size + calc_bson_object_size(*j.m_data.m_value.object);
 
             case value_t::array:
-                return header_size + calc_bson_array_size(*j.m_value.array);
+                return header_size + calc_bson_array_size(*j.m_data.m_value.array);
 
             case value_t::binary:
-                return header_size + calc_bson_binary_size(*j.m_value.binary);
+                return header_size + calc_bson_binary_size(*j.m_data.m_value.binary);
 
             case value_t::boolean:
                 return header_size + 1ul;
@@ -1183,13 +1194,13 @@ class binary_writer
                 return header_size + 8ul;
 
             case value_t::number_integer:
-                return header_size + calc_bson_integer_size(j.m_value.number_integer);
+                return header_size + calc_bson_integer_size(j.m_data.m_value.number_integer);
 
             case value_t::number_unsigned:
-                return header_size + calc_bson_unsigned_size(j.m_value.number_unsigned);
+                return header_size + calc_bson_unsigned_size(j.m_data.m_value.number_unsigned);
 
             case value_t::string:
-                return header_size + calc_bson_string_size(*j.m_value.string);
+                return header_size + calc_bson_string_size(*j.m_data.m_value.string);
 
             case value_t::null:
                 return header_size + 0ul;
@@ -1215,28 +1226,28 @@ class binary_writer
         switch (j.type())
         {
             case value_t::object:
-                return write_bson_object_entry(name, *j.m_value.object);
+                return write_bson_object_entry(name, *j.m_data.m_value.object);
 
             case value_t::array:
-                return write_bson_array(name, *j.m_value.array);
+                return write_bson_array(name, *j.m_data.m_value.array);
 
             case value_t::binary:
-                return write_bson_binary(name, *j.m_value.binary);
+                return write_bson_binary(name, *j.m_data.m_value.binary);
 
             case value_t::boolean:
-                return write_bson_boolean(name, j.m_value.boolean);
+                return write_bson_boolean(name, j.m_data.m_value.boolean);
 
             case value_t::number_float:
-                return write_bson_double(name, j.m_value.number_float);
+                return write_bson_double(name, j.m_data.m_value.number_float);
 
             case value_t::number_integer:
-                return write_bson_integer(name, j.m_value.number_integer);
+                return write_bson_integer(name, j.m_data.m_value.number_integer);
 
             case value_t::number_unsigned:
                 return write_bson_unsigned(name, j);
 
             case value_t::string:
-                return write_bson_string(name, *j.m_value.string);
+                return write_bson_string(name, *j.m_data.m_value.string);
 
             case value_t::null:
                 return write_bson_null(name);
@@ -1258,8 +1269,8 @@ class binary_writer
     */
     static std::size_t calc_bson_object_size(const typename BasicJsonType::object_t& value)
     {
-        std::size_t document_size = std::accumulate(value.begin(), value.end(), static_cast<std::size_t>(0),
+        const std::size_t document_size = std::accumulate(value.begin(), value.end(), static_cast<std::size_t>(0),
-                                    [](size_t result, const typename BasicJsonType::object_t::value_type & el)
+                                          [](size_t result, const typename BasicJsonType::object_t::value_type & el)
         {
             return result += calc_bson_element_size(el.first, el.second);
         });
@@ -1509,35 +1520,35 @@ class binary_writer
                 return 'Z';
 
             case value_t::boolean:
-                return j.m_value.boolean ? 'T' : 'F';
+                return j.m_data.m_value.boolean ? 'T' : 'F';
 
             case value_t::number_integer:
             {
-                if ((std::numeric_limits<std::int8_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::int8_t>::max)())
+                if ((std::numeric_limits<std::int8_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::int8_t>::max)())
                 {
                     return 'i';
                 }
-                if ((std::numeric_limits<std::uint8_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::uint8_t>::max)())
+                if ((std::numeric_limits<std::uint8_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint8_t>::max)())
                 {
                     return 'U';
                 }
-                if ((std::numeric_limits<std::int16_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::int16_t>::max)())
+                if ((std::numeric_limits<std::int16_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::int16_t>::max)())
                 {
                     return 'I';
                 }
-                if (use_bjdata && ((std::numeric_limits<std::uint16_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::uint16_t>::max)()))
+                if (use_bjdata && ((std::numeric_limits<std::uint16_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint16_t>::max)()))
                 {
                     return 'u';
                 }
-                if ((std::numeric_limits<std::int32_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::int32_t>::max)())
+                if ((std::numeric_limits<std::int32_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::int32_t>::max)())
                 {
                     return 'l';
                 }
-                if (use_bjdata && ((std::numeric_limits<std::uint32_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::uint32_t>::max)()))
+                if (use_bjdata && ((std::numeric_limits<std::uint32_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint32_t>::max)()))
                 {
                     return 'm';
                 }
-                if ((std::numeric_limits<std::int64_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::int64_t>::max)())
+                if ((std::numeric_limits<std::int64_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::int64_t>::max)())
                 {
                     return 'L';
                 }
@@ -1547,35 +1558,35 @@ class binary_writer
 
             case value_t::number_unsigned:
             {
-                if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int8_t>::max)()))
+                if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int8_t>::max)()))
                 {
                     return 'i';
                 }
-                if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::uint8_t>::max)()))
+                if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::uint8_t>::max)()))
                 {
                     return 'U';
                 }
-                if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int16_t>::max)()))
+                if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int16_t>::max)()))
                 {
                     return 'I';
                 }
-                if (use_bjdata && j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::uint16_t>::max)()))
+                if (use_bjdata && j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::uint16_t>::max)()))
                 {
                     return 'u';
                 }
-                if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))
+                if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))
                 {
                     return 'l';
                 }
-                if (use_bjdata && j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::uint32_t>::max)()))
+                if (use_bjdata && j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::uint32_t>::max)()))
                 {
                     return 'm';
                 }
-                if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int64_t>::max)()))
+                if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int64_t>::max)()))
                 {
                     return 'L';
                 }
-                if (use_bjdata && j.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())
+                if (use_bjdata && j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())
                 {
                     return 'M';
                 }
@@ -1584,7 +1595,7 @@ class binary_writer
             }
 
             case value_t::number_float:
-                return get_ubjson_float_prefix(j.m_value.number_float);
+                return get_ubjson_float_prefix(j.m_data.m_value.number_float);
 
             case value_t::string:
                 return 'S';
@@ -1615,10 +1626,11 @@ class binary_writer
     /*!
     @return false if the object is successfully converted to a bjdata ndarray, true if the type or size is invalid
     */
-    bool write_bjdata_ndarray(const typename BasicJsonType::object_t& value, const bool use_count, const bool use_type)
+    bool write_bjdata_ndarray(const typename BasicJsonType::object_t& value, const bool use_count, const bool use_type, const bjdata_version_t bjdata_version)
     {
         std::map<string_t, CharType> bjdtype = {{"uint8", 'U'},  {"int8", 'i'},  {"uint16", 'u'}, {"int16", 'I'},
-            {"uint32", 'm'}, {"int32", 'l'}, {"uint64", 'M'}, {"int64", 'L'}, {"single", 'd'}, {"double", 'D'}, {"char", 'C'}
+            {"uint32", 'm'}, {"int32", 'l'}, {"uint64", 'M'}, {"int64", 'L'}, {"single", 'd'}, {"double", 'D'},
+            {"char", 'C'}, {"byte", 'B'}
         };
 
         string_t key = "_ArrayType_";
@@ -1633,7 +1645,7 @@ class binary_writer
         std::size_t len = (value.at(key).empty() ? 0 : 1);
         for (const auto& el : value.at(key))
         {
-            len *= static_cast<std::size_t>(el.m_value.number_unsigned);
+            len *= static_cast<std::size_t>(el.m_data.m_value.number_unsigned);
         }
 
         key = "_ArrayData_";
@@ -1648,77 +1660,77 @@ class binary_writer
         oa->write_character('#');
 
         key = "_ArraySize_";
-        write_ubjson(value.at(key), use_count, use_type, true,  true);
+        write_ubjson(value.at(key), use_count, use_type, true,  true, bjdata_version);
 
         key = "_ArrayData_";
-        if (dtype == 'U' || dtype == 'C')
+        if (dtype == 'U' || dtype == 'C' || dtype == 'B')
         {
             for (const auto& el : value.at(key))
             {
-                write_number(static_cast<std::uint8_t>(el.m_value.number_unsigned), true);
+                write_number(static_cast<std::uint8_t>(el.m_data.m_value.number_unsigned), true);
             }
         }
         else if (dtype == 'i')
         {
             for (const auto& el : value.at(key))
             {
-                write_number(static_cast<std::int8_t>(el.m_value.number_integer), true);
+                write_number(static_cast<std::int8_t>(el.m_data.m_value.number_integer), true);
             }
         }
         else if (dtype == 'u')
         {
             for (const auto& el : value.at(key))
             {
-                write_number(static_cast<std::uint16_t>(el.m_value.number_unsigned), true);
+                write_number(static_cast<std::uint16_t>(el.m_data.m_value.number_unsigned), true);
             }
         }
         else if (dtype == 'I')
         {
             for (const auto& el : value.at(key))
             {
-                write_number(static_cast<std::int16_t>(el.m_value.number_integer), true);
+                write_number(static_cast<std::int16_t>(el.m_data.m_value.number_integer), true);
             }
         }
         else if (dtype == 'm')
         {
             for (const auto& el : value.at(key))
             {
-                write_number(static_cast<std::uint32_t>(el.m_value.number_unsigned), true);
+                write_number(static_cast<std::uint32_t>(el.m_data.m_value.number_unsigned), true);
             }
         }
         else if (dtype == 'l')
         {
             for (const auto& el : value.at(key))
             {
-                write_number(static_cast<std::int32_t>(el.m_value.number_integer), true);
+                write_number(static_cast<std::int32_t>(el.m_data.m_value.number_integer), true);
             }
         }
         else if (dtype == 'M')
         {
             for (const auto& el : value.at(key))
             {
-                write_number(static_cast<std::uint64_t>(el.m_value.number_unsigned), true);
+                write_number(static_cast<std::uint64_t>(el.m_data.m_value.number_unsigned), true);
             }
         }
         else if (dtype == 'L')
         {
             for (const auto& el : value.at(key))
             {
-                write_number(static_cast<std::int64_t>(el.m_value.number_integer), true);
+                write_number(static_cast<std::int64_t>(el.m_data.m_value.number_integer), true);
             }
         }
         else if (dtype == 'd')
         {
             for (const auto& el : value.at(key))
             {
-                write_number(static_cast<float>(el.m_value.number_float), true);
+                write_number(static_cast<float>(el.m_data.m_value.number_float), true);
             }
         }
         else if (dtype == 'D')
         {
             for (const auto& el : value.at(key))
             {
-                write_number(static_cast<double>(el.m_value.number_float), true);
+                write_number(static_cast<double>(el.m_data.m_value.number_float), true);
             }
         }
         return false;

external/json/include/nlohmann/detail/output/output_adapters.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/output/serializer.hpp

@@ -1,10 +1,10 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2008-2009 Björn Hoehrmann <bjoern@hoehrmann.de>
+// SPDX-FileCopyrightText: 2008 - 2009 Björn Hoehrmann <bjoern@hoehrmann.de>
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -110,11 +110,11 @@ class serializer
               const unsigned int indent_step,
               const unsigned int current_indent = 0)
     {
-        switch (val.m_type)
+        switch (val.m_data.m_type)
         {
             case value_t::object:
             {
-                if (val.m_value.object->empty())
+                if (val.m_data.m_value.object->empty())
                 {
                     o->write_characters("{}", 2);
                     return;
@@ -132,8 +132,8 @@ class serializer
                     }
 
                     // first n-1 elements
-                    auto i = val.m_value.object->cbegin();
+                    auto i = val.m_data.m_value.object->cbegin();
-                    for (std::size_t cnt = 0; cnt < val.m_value.object->size() - 1; ++cnt, ++i)
+                    for (std::size_t cnt = 0; cnt < val.m_data.m_value.object->size() - 1; ++cnt, ++i)
                     {
                         o->write_characters(indent_string.c_str(), new_indent);
                         o->write_character('\"');
@@ -144,8 +144,8 @@ class serializer
                     }
 
                     // last element
-                    JSON_ASSERT(i != val.m_value.object->cend());
+                    JSON_ASSERT(i != val.m_data.m_value.object->cend());
-                    JSON_ASSERT(std::next(i) == val.m_value.object->cend());
+                    JSON_ASSERT(std::next(i) == val.m_data.m_value.object->cend());
                     o->write_characters(indent_string.c_str(), new_indent);
                     o->write_character('\"');
                     dump_escaped(i->first, ensure_ascii);
@@ -161,8 +161,8 @@ class serializer
                     o->write_character('{');
 
                     // first n-1 elements
-                    auto i = val.m_value.object->cbegin();
+                    auto i = val.m_data.m_value.object->cbegin();
-                    for (std::size_t cnt = 0; cnt < val.m_value.object->size() - 1; ++cnt, ++i)
+                    for (std::size_t cnt = 0; cnt < val.m_data.m_value.object->size() - 1; ++cnt, ++i)
                     {
                         o->write_character('\"');
                         dump_escaped(i->first, ensure_ascii);
@@ -172,8 +172,8 @@ class serializer
                     }
 
                     // last element
-                    JSON_ASSERT(i != val.m_value.object->cend());
+                    JSON_ASSERT(i != val.m_data.m_value.object->cend());
-                    JSON_ASSERT(std::next(i) == val.m_value.object->cend());
+                    JSON_ASSERT(std::next(i) == val.m_data.m_value.object->cend());
                     o->write_character('\"');
                     dump_escaped(i->first, ensure_ascii);
                     o->write_characters("\":", 2);
@@ -187,7 +187,7 @@ class serializer
 
             case value_t::array:
             {
-                if (val.m_value.array->empty())
+                if (val.m_data.m_value.array->empty())
                 {
                     o->write_characters("[]", 2);
                     return;
@@ -205,8 +205,8 @@ class serializer
                     }
 
                     // first n-1 elements
-                    for (auto i = val.m_value.array->cbegin();
+                    for (auto i = val.m_data.m_value.array->cbegin();
-                            i != val.m_value.array->cend() - 1; ++i)
+                            i != val.m_data.m_value.array->cend() - 1; ++i)
                     {
                         o->write_characters(indent_string.c_str(), new_indent);
                         dump(*i, true, ensure_ascii, indent_step, new_indent);
@@ -214,9 +214,9 @@ class serializer
                     }
 
                     // last element
-                    JSON_ASSERT(!val.m_value.array->empty());
+                    JSON_ASSERT(!val.m_data.m_value.array->empty());
                     o->write_characters(indent_string.c_str(), new_indent);
-                    dump(val.m_value.array->back(), true, ensure_ascii, indent_step, new_indent);
+                    dump(val.m_data.m_value.array->back(), true, ensure_ascii, indent_step, new_indent);
 
                     o->write_character('\n');
                     o->write_characters(indent_string.c_str(), current_indent);
@@ -227,16 +227,16 @@ class serializer
                     o->write_character('[');
 
                     // first n-1 elements
-                    for (auto i = val.m_value.array->cbegin();
+                    for (auto i = val.m_data.m_value.array->cbegin();
-                            i != val.m_value.array->cend() - 1; ++i)
+                            i != val.m_data.m_value.array->cend() - 1; ++i)
                     {
                         dump(*i, false, ensure_ascii, indent_step, current_indent);
                         o->write_character(',');
                     }
 
                     // last element
-                    JSON_ASSERT(!val.m_value.array->empty());
+                    JSON_ASSERT(!val.m_data.m_value.array->empty());
-                    dump(val.m_value.array->back(), false, ensure_ascii, indent_step, current_indent);
+                    dump(val.m_data.m_value.array->back(), false, ensure_ascii, indent_step, current_indent);
 
                     o->write_character(']');
                 }
@@ -247,7 +247,7 @@ class serializer
             case value_t::string:
             {
                 o->write_character('\"');
-                dump_escaped(*val.m_value.string, ensure_ascii);
+                dump_escaped(*val.m_data.m_value.string, ensure_ascii);
                 o->write_character('\"');
                 return;
             }
@@ -269,24 +269,24 @@ class serializer
 
                     o->write_characters("\"bytes\": [", 10);
 
-                    if (!val.m_value.binary->empty())
+                    if (!val.m_data.m_value.binary->empty())
                     {
-                        for (auto i = val.m_value.binary->cbegin();
+                        for (auto i = val.m_data.m_value.binary->cbegin();
-                                i != val.m_value.binary->cend() - 1; ++i)
+                                i != val.m_data.m_value.binary->cend() - 1; ++i)
                         {
                             dump_integer(*i);
                             o->write_characters(", ", 2);
                         }
-                        dump_integer(val.m_value.binary->back());
+                        dump_integer(val.m_data.m_value.binary->back());
                     }
 
                     o->write_characters("],\n", 3);
                     o->write_characters(indent_string.c_str(), new_indent);
 
                     o->write_characters("\"subtype\": ", 11);
-                    if (val.m_value.binary->has_subtype())
+                    if (val.m_data.m_value.binary->has_subtype())
                     {
-                        dump_integer(val.m_value.binary->subtype());
+                        dump_integer(val.m_data.m_value.binary->subtype());
                     }
                     else
                     {
@@ -300,21 +300,21 @@ class serializer
                 {
                     o->write_characters("{\"bytes\":[", 10);
 
-                    if (!val.m_value.binary->empty())
+                    if (!val.m_data.m_value.binary->empty())
                     {
-                        for (auto i = val.m_value.binary->cbegin();
+                        for (auto i = val.m_data.m_value.binary->cbegin();
-                                i != val.m_value.binary->cend() - 1; ++i)
+                                i != val.m_data.m_value.binary->cend() - 1; ++i)
                         {
                             dump_integer(*i);
                             o->write_character(',');
                         }
-                        dump_integer(val.m_value.binary->back());
+                        dump_integer(val.m_data.m_value.binary->back());
                     }
 
                     o->write_characters("],\"subtype\":", 12);
-                    if (val.m_value.binary->has_subtype())
+                    if (val.m_data.m_value.binary->has_subtype())
                     {
-                        dump_integer(val.m_value.binary->subtype());
+                        dump_integer(val.m_data.m_value.binary->subtype());
                         o->write_character('}');
                     }
                     else
@@ -327,7 +327,7 @@ class serializer
 
             case value_t::boolean:
             {
-                if (val.m_value.boolean)
+                if (val.m_data.m_value.boolean)
                 {
                     o->write_characters("true", 4);
                 }
@@ -340,19 +340,19 @@ class serializer
 
             case value_t::number_integer:
             {
-                dump_integer(val.m_value.number_integer);
+                dump_integer(val.m_data.m_value.number_integer);
                 return;
             }
 
             case value_t::number_unsigned:
             {
-                dump_integer(val.m_value.number_unsigned);
+                dump_integer(val.m_data.m_value.number_unsigned);
                 return;
             }
 
             case value_t::number_float:
             {
-                dump_float(val.m_value.number_float);
+                dump_float(val.m_data.m_value.number_float);
                 return;
             }
 
@@ -643,7 +643,7 @@ class serializer
     @param[in] x  unsigned integer number to count its digits
     @return    number of decimal digits
     */
-    inline unsigned int count_digits(number_unsigned_t x) noexcept
+    unsigned int count_digits(number_unsigned_t x) noexcept
     {
         unsigned int n_digits = 1;
         for (;;)
@@ -926,8 +926,8 @@ class serializer
                 ? (byte & 0x3fu) | (codep << 6u)
                 : (0xFFu >> type) & (byte);
 
-        std::size_t index = 256u + static_cast<size_t>(state) * 16u + static_cast<size_t>(type);
+        const std::size_t index = 256u + (static_cast<size_t>(state) * 16u) + static_cast<size_t>(type);
-        JSON_ASSERT(index < 400);
+        JSON_ASSERT(index < utf8d.size());
         state = utf8d[index];
         return state;
     }
@@ -952,7 +952,7 @@ class serializer
      * absolute values of INT_MIN and INT_MAX are usually not the same. See
      * #1708 for details.
      */
-    inline number_unsigned_t remove_sign(number_integer_t x) noexcept
+    number_unsigned_t remove_sign(number_integer_t x) noexcept
     {
         JSON_ASSERT(x < 0 && x < (std::numeric_limits<number_integer_t>::max)()); // NOLINT(misc-redundant-expression)
         return static_cast<number_unsigned_t>(-(x + 1)) + 1;

external/json/include/nlohmann/detail/string_concat.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -25,28 +25,28 @@ inline std::size_t concat_length()
 }
 
 template<typename... Args>
-inline std::size_t concat_length(const char* cstr, Args&& ... rest);
+inline std::size_t concat_length(const char* cstr, const Args& ... rest);
 
 template<typename StringType, typename... Args>
-inline std::size_t concat_length(const StringType& str, Args&& ... rest);
+inline std::size_t concat_length(const StringType& str, const Args& ... rest);
 
 template<typename... Args>
-inline std::size_t concat_length(const char /*c*/, Args&& ... rest)
+inline std::size_t concat_length(const char /*c*/, const Args& ... rest)
 {
-    return 1 + concat_length(std::forward<Args>(rest)...);
+    return 1 + concat_length(rest...);
 }
 
 template<typename... Args>
-inline std::size_t concat_length(const char* cstr, Args&& ... rest)
+inline std::size_t concat_length(const char* cstr, const Args& ... rest)
 {
     // cppcheck-suppress ignoredReturnValue
-    return ::strlen(cstr) + concat_length(std::forward<Args>(rest)...);
+    return ::strlen(cstr) + concat_length(rest...);
 }
 
 template<typename StringType, typename... Args>
-inline std::size_t concat_length(const StringType& str, Args&& ... rest)
+inline std::size_t concat_length(const StringType& str, const Args& ... rest)
 {
-    return str.size() + concat_length(std::forward<Args>(rest)...);
+    return str.size() + concat_length(rest...);
 }
 
 template<typename OutStringType>
@@ -137,7 +137,7 @@ template<typename OutStringType = std::string, typename... Args>
 inline OutStringType concat(Args && ... args)
 {
     OutStringType str;
-    str.reserve(concat_length(std::forward<Args>(args)...));
+    str.reserve(concat_length(args...));
     concat_into(str, std::forward<Args>(args)...);
     return str;
 }

external/json/include/nlohmann/detail/string_escape.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/detail/string_utils.hpp

@@ -0,0 +1,37 @@
+//     __ _____ _____ _____
+//  __|  |   __|     |   | |  JSON for Modern C++
+// |  |  |__   |  |  | | | |  version 3.12.0
+// |_____|_____|_____|_|___|  https://github.com/nlohmann/json
+//
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <cstddef> // size_t
+#include <string> // string, to_string
+
+#include <nlohmann/detail/abi_macros.hpp>
+
+NLOHMANN_JSON_NAMESPACE_BEGIN
+namespace detail
+{
+
+template<typename StringType>
+void int_to_string(StringType& target, std::size_t value)
+{
+    // For ADL
+    using std::to_string;
+    target = to_string(value);
+}
+
+template<typename StringType>
+StringType to_string(std::size_t value)
+{
+    StringType result;
+    int_to_string(result, value);
+    return result;
+}
+
+}  // namespace detail
+NLOHMANN_JSON_NAMESPACE_END

external/json/include/nlohmann/detail/value_t.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/include/nlohmann/json_fwd.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #ifndef INCLUDE_NLOHMANN_JSON_FWD_HPP_
@@ -46,7 +46,8 @@ template<template<typename U, typename V, typename... Args> class ObjectType =
          template<typename U> class AllocatorType = std::allocator,
          template<typename T, typename SFINAE = void> class JSONSerializer =
          adl_serializer,
-         class BinaryType = std::vector<std::uint8_t>>
+         class BinaryType = std::vector<std::uint8_t>, // cppcheck-suppress syntaxError
+         class CustomBaseClass = void>
 class basic_json;
 
 /// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document

external/json/include/nlohmann/ordered_map.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once
@@ -26,7 +26,7 @@ NLOHMANN_JSON_NAMESPACE_BEGIN
 /// for use within nlohmann::basic_json<ordered_map>
 template <class Key, class T, class IgnoredLess = std::less<Key>,
           class Allocator = std::allocator<std::pair<const Key, T>>>
-                  struct ordered_map : std::vector<std::pair<const Key, T>, Allocator>
+              struct ordered_map : std::vector<std::pair<const Key, T>, Allocator>
 {
     using key_type = Key;
     using mapped_type = T;
@@ -118,7 +118,7 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
 
     template<class KeyType, detail::enable_if_t<
                  detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>
-    T & at(KeyType && key)
+    T & at(KeyType && key) // NOLINT(cppcoreguidelines-missing-std-forward)
     {
         for (auto it = this->begin(); it != this->end(); ++it)
         {
@@ -146,7 +146,7 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
 
     template<class KeyType, detail::enable_if_t<
                  detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>
-    const T & at(KeyType && key) const
+    const T & at(KeyType && key) const // NOLINT(cppcoreguidelines-missing-std-forward)
     {
         for (auto it = this->begin(); it != this->end(); ++it)
         {
@@ -180,7 +180,7 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
 
     template<class KeyType, detail::enable_if_t<
                  detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>
-    size_type erase(KeyType && key)
+    size_type erase(KeyType && key) // NOLINT(cppcoreguidelines-missing-std-forward)
     {
         for (auto it = this->begin(); it != this->end(); ++it)
         {
@@ -271,7 +271,7 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
 
     template<class KeyType, detail::enable_if_t<
                  detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>
-    size_type count(KeyType && key) const
+    size_type count(KeyType && key) const // NOLINT(cppcoreguidelines-missing-std-forward)
     {
         for (auto it = this->begin(); it != this->end(); ++it)
         {
@@ -297,7 +297,7 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
 
     template<class KeyType, detail::enable_if_t<
                  detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>
-    iterator find(KeyType && key)
+    iterator find(KeyType && key) // NOLINT(cppcoreguidelines-missing-std-forward)
     {
         for (auto it = this->begin(); it != this->end(); ++it)
         {
@@ -341,7 +341,7 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
 
     template<typename InputIt>
     using require_input_iter = typename std::enable_if<std::is_convertible<typename std::iterator_traits<InputIt>::iterator_category,
-            std::input_iterator_tag>::value>::type;
+        std::input_iterator_tag>::value>::type;
 
     template<typename InputIt, typename = require_input_iter<InputIt>>
     void insert(InputIt first, InputIt last)

external/json/include/nlohmann/thirdparty/hedley/hedley.hpp

@@ -2,11 +2,11 @@
 
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
-// SPDX-FileCopyrightText: 2016-2021 Evan Nemerson <evan@nemerson.com>
+// SPDX-FileCopyrightText: 2016 - 2021 Evan Nemerson <evan@nemerson.com>
 // SPDX-License-Identifier: MIT
 
 /* Hedley - https://nemequ.github.io/hedley

external/json/include/nlohmann/thirdparty/hedley/hedley_undef.hpp

@@ -1,9 +1,9 @@
 //     __ _____ _____ _____
 //  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.11.2
+// |  |  |__   |  |  | | | |  version 3.12.0
 // |_____|_____|_____|_|___|  https://github.com/nlohmann/json
 //
-// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
 // SPDX-License-Identifier: MIT
 
 #pragma once

external/json/single_include/nlohmann/json_fwd.hpp

@@ -0,0 +1,187 @@
+//     __ _____ _____ _____
+//  __|  |   __|     |   | |  JSON for Modern C++
+// |  |  |__   |  |  | | | |  version 3.12.0
+// |_____|_____|_____|_|___|  https://github.com/nlohmann/json
+//
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
+// SPDX-License-Identifier: MIT
+
+#ifndef INCLUDE_NLOHMANN_JSON_FWD_HPP_
+#define INCLUDE_NLOHMANN_JSON_FWD_HPP_
+
+#include <cstdint> // int64_t, uint64_t
+#include <map> // map
+#include <memory> // allocator
+#include <string> // string
+#include <vector> // vector
+
+// #include <nlohmann/detail/abi_macros.hpp>
+//     __ _____ _____ _____
+//  __|  |   __|     |   | |  JSON for Modern C++
+// |  |  |__   |  |  | | | |  version 3.12.0
+// |_____|_____|_____|_|___|  https://github.com/nlohmann/json
+//
+// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
+// SPDX-License-Identifier: MIT
+
+
+
+// This file contains all macro definitions affecting or depending on the ABI
+
+#ifndef JSON_SKIP_LIBRARY_VERSION_CHECK
+    #if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH)
+        #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 12 || NLOHMANN_JSON_VERSION_PATCH != 0
+            #warning "Already included a different version of the library!"
+        #endif
+    #endif
+#endif
+
+#define NLOHMANN_JSON_VERSION_MAJOR 3   // NOLINT(modernize-macro-to-enum)
+#define NLOHMANN_JSON_VERSION_MINOR 12  // NOLINT(modernize-macro-to-enum)
+#define NLOHMANN_JSON_VERSION_PATCH 0   // NOLINT(modernize-macro-to-enum)
+
+#ifndef JSON_DIAGNOSTICS
+    #define JSON_DIAGNOSTICS 0
+#endif
+
+#ifndef JSON_DIAGNOSTIC_POSITIONS
+    #define JSON_DIAGNOSTIC_POSITIONS 0
+#endif
+
+#ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON
+    #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0
+#endif
+
+#if JSON_DIAGNOSTICS
+    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS _diag
+#else
+    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS
+#endif
+
+#if JSON_DIAGNOSTIC_POSITIONS
+    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS _dp
+#else
+    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS
+#endif
+
+#if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON
+    #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON _ldvcmp
+#else
+    #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON
+#endif
+
+#ifndef NLOHMANN_JSON_NAMESPACE_NO_VERSION
+    #define NLOHMANN_JSON_NAMESPACE_NO_VERSION 0
+#endif
+
+// Construct the namespace ABI tags component
+#define NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b, c) json_abi ## a ## b ## c
+#define NLOHMANN_JSON_ABI_TAGS_CONCAT(a, b, c) \
+    NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b, c)
+
+#define NLOHMANN_JSON_ABI_TAGS                                       \
+    NLOHMANN_JSON_ABI_TAGS_CONCAT(                                   \
+            NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS,                       \
+            NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON, \
+            NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS)
+
+// Construct the namespace version component
+#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) \
+    _v ## major ## _ ## minor ## _ ## patch
+#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(major, minor, patch) \
+    NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch)
+
+#if NLOHMANN_JSON_NAMESPACE_NO_VERSION
+#define NLOHMANN_JSON_NAMESPACE_VERSION
+#else
+#define NLOHMANN_JSON_NAMESPACE_VERSION                                 \
+    NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(NLOHMANN_JSON_VERSION_MAJOR, \
+                                           NLOHMANN_JSON_VERSION_MINOR, \
+                                           NLOHMANN_JSON_VERSION_PATCH)
+#endif
+
+// Combine namespace components
+#define NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b) a ## b
+#define NLOHMANN_JSON_NAMESPACE_CONCAT(a, b) \
+    NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b)
+
+#ifndef NLOHMANN_JSON_NAMESPACE
+#define NLOHMANN_JSON_NAMESPACE               \
+    nlohmann::NLOHMANN_JSON_NAMESPACE_CONCAT( \
+            NLOHMANN_JSON_ABI_TAGS,           \
+            NLOHMANN_JSON_NAMESPACE_VERSION)
+#endif
+
+#ifndef NLOHMANN_JSON_NAMESPACE_BEGIN
+#define NLOHMANN_JSON_NAMESPACE_BEGIN                \
+    namespace nlohmann                               \
+    {                                                \
+    inline namespace NLOHMANN_JSON_NAMESPACE_CONCAT( \
+                NLOHMANN_JSON_ABI_TAGS,              \
+                NLOHMANN_JSON_NAMESPACE_VERSION)     \
+    {
+#endif
+
+#ifndef NLOHMANN_JSON_NAMESPACE_END
+#define NLOHMANN_JSON_NAMESPACE_END                                     \
+    }  /* namespace (inline namespace) NOLINT(readability/namespace) */ \
+    }  // namespace nlohmann
+#endif
+
+
+/*!
+@brief namespace for Niels Lohmann
+@see https://github.com/nlohmann
+@since version 1.0.0
+*/
+NLOHMANN_JSON_NAMESPACE_BEGIN
+
+/*!
+@brief default JSONSerializer template argument
+
+This serializer ignores the template arguments and uses ADL
+([argument-dependent lookup](https://en.cppreference.com/w/cpp/language/adl))
+for serialization.
+*/
+template<typename T = void, typename SFINAE = void>
+struct adl_serializer;
+
+/// a class to store JSON values
+/// @sa https://json.nlohmann.me/api/basic_json/
+template<template<typename U, typename V, typename... Args> class ObjectType =
+         std::map,
+         template<typename U, typename... Args> class ArrayType = std::vector,
+         class StringType = std::string, class BooleanType = bool,
+         class NumberIntegerType = std::int64_t,
+         class NumberUnsignedType = std::uint64_t,
+         class NumberFloatType = double,
+         template<typename U> class AllocatorType = std::allocator,
+         template<typename T, typename SFINAE = void> class JSONSerializer =
+         adl_serializer,
+         class BinaryType = std::vector<std::uint8_t>, // cppcheck-suppress syntaxError
+         class CustomBaseClass = void>
+class basic_json;
+
+/// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document
+/// @sa https://json.nlohmann.me/api/json_pointer/
+template<typename RefStringType>
+class json_pointer;
+
+/*!
+@brief default specialization
+@sa https://json.nlohmann.me/api/json/
+*/
+using json = basic_json<>;
+
+/// @brief a minimal map-like container that preserves insertion order
+/// @sa https://json.nlohmann.me/api/ordered_map/
+template<class Key, class T, class IgnoredLess, class Allocator>
+struct ordered_map;
+
+/// @brief specialization that maintains the insertion order of object keys
+/// @sa https://json.nlohmann.me/api/ordered_json/
+using ordered_json = basic_json<nlohmann::ordered_map>;
+
+NLOHMANN_JSON_NAMESPACE_END
+
+#endif  // INCLUDE_NLOHMANN_JSON_FWD_HPP_