Add namespace macros

include/nlohmann/adl_serializer.hpp

@@ -13,13 +13,11 @@
 
 #include <nlohmann/detail/conversions/from_json.hpp>
 #include <nlohmann/detail/conversions/to_json.hpp>
+#include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/identity_tag.hpp>
 #include <nlohmann/detail/meta/type_traits.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 
 /// @sa https://json.nlohmann.me/api/adl_serializer/
 template<typename ValueType, typename>
@@ -55,5 +53,5 @@ struct adl_serializer
         ::nlohmann::to_json(j, std::forward<TargetType>(val));
     }
 };
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/byte_container_with_subtype.hpp

@@ -12,10 +12,9 @@
 #include <tuple> // tie
 #include <utility> // move
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+#include <nlohmann/detail/macro_scope.hpp>
+
+NLOHMANN_JSON_NAMESPACE_BEGIN
 
 /// @brief an internal type for a backed binary type
 /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/
@@ -101,5 +100,4 @@ class byte_container_with_subtype : public BinaryType
     bool m_has_subtype = false;
 };
 
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/conversions/from_json.hpp

@@ -30,36 +30,26 @@
 
 #if JSON_HAS_EXPERIMENTAL_FILESYSTEM
 #include <experimental/filesystem>
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 namespace std_fs = std::experimental::filesystem;
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END
 #elif JSON_HAS_FILESYSTEM
 #include <filesystem>
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 namespace std_fs = std::filesystem;
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END
 #endif
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 template<typename BasicJsonType>
 inline void from_json(const BasicJsonType& j, typename std::nullptr_t& n)
 {
@@ -505,6 +495,7 @@ struct from_json_fn
         return from_json(j, std::forward<T>(val));
     }
 };
+
 }  // namespace detail
 
 #ifndef JSON_HAS_CPP_17
@@ -519,5 +510,5 @@ JSON_INLINE_VARIABLE constexpr const auto& from_json = // NOLINT(misc-definition
 #ifndef JSON_HAS_CPP_17
 }  // namespace
 #endif
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/conversions/to_chars.hpp

@@ -18,10 +18,7 @@
 
 #include <nlohmann/detail/macro_scope.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 
@@ -1118,5 +1115,4 @@ char* to_chars(char* first, const char* last, FloatType value)
 }
 
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/conversions/to_json.hpp

@@ -17,44 +17,34 @@
 #include <valarray> // valarray
 #include <vector> // vector
 
-#include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/iterators/iteration_proxy.hpp>
+#include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/cpp_future.hpp>
 #include <nlohmann/detail/meta/type_traits.hpp>
 #include <nlohmann/detail/value_t.hpp>
 
 #if JSON_HAS_EXPERIMENTAL_FILESYSTEM
 #include <experimental/filesystem>
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 namespace std_fs = std::experimental::filesystem;
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END
 #elif JSON_HAS_FILESYSTEM
 #include <filesystem>
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 namespace std_fs = std::filesystem;
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END
 #endif
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 //////////////////
 // constructors //
 //////////////////
@@ -463,5 +453,5 @@ JSON_INLINE_VARIABLE constexpr const auto& to_json = // NOLINT(misc-definitions-
 #ifndef JSON_HAS_CPP_17
 }  // namespace
 #endif
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/exceptions.hpp

@@ -23,10 +23,7 @@
 #include <nlohmann/detail/string_concat.hpp>
 
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 
@@ -255,5 +252,4 @@ class other_error : public exception
 };
 
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/hash.hpp

@@ -15,10 +15,7 @@
 #include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/value_t.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 
@@ -129,5 +126,4 @@ std::size_t hash(const BasicJsonType& j)
 }
 
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/input/binary_reader.hpp

@@ -32,10 +32,7 @@
 #include <nlohmann/detail/string_concat.hpp>
 #include <nlohmann/detail/value_t.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 
@@ -2971,6 +2968,6 @@ class binary_reader
     /// the SAX parser
     json_sax_t* sax = nullptr;
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/input/input_adapters.hpp

@@ -26,12 +26,10 @@
 #include <nlohmann/detail/iterators/iterator_traits.hpp>
 #include <nlohmann/detail/macro_scope.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 /// the supported input formats
 enum class input_format_t { json, cbor, msgpack, ubjson, bson, bjdata };
 
@@ -491,6 +489,6 @@ class span_input_adapter
   private:
     contiguous_bytes_input_adapter ia;
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/input/json_sax.hpp

@@ -17,10 +17,7 @@
 #include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/string_concat.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 
 /*!
 @brief SAX interface
@@ -726,7 +723,6 @@ class json_sax_acceptor
         return false;
     }
 };
-}  // namespace detail
 
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+}  // namespace detail
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/input/lexer.hpp

@@ -22,12 +22,10 @@
 #include <nlohmann/detail/input/position_t.hpp>
 #include <nlohmann/detail/macro_scope.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 ///////////
 // lexer //
 ///////////
@@ -1629,6 +1627,6 @@ scan_number_done:
     /// the decimal point
     const char_int_type decimal_point_char = '.';
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/input/parser.hpp

@@ -24,10 +24,7 @@
 #include <nlohmann/detail/string_concat.hpp>
 #include <nlohmann/detail/value_t.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 ////////////
@@ -507,5 +504,4 @@ class parser
 };
 
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/input/position_t.hpp

@@ -10,12 +10,12 @@
 
 #include <cstddef> // size_t
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+#include <nlohmann/detail/macro_scope.hpp>
+
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 /// struct to capture the start position of the current token
 struct position_t
 {
@@ -34,5 +34,4 @@ struct position_t
 };
 
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/iterators/internal_iterator.hpp

@@ -9,13 +9,12 @@
 #pragma once
 
 #include <nlohmann/detail/iterators/primitive_iterator.hpp>
+#include <nlohmann/detail/macro_scope.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 /*!
 @brief an iterator value
 
@@ -31,6 +30,6 @@ template<typename BasicJsonType> struct internal_iterator
     /// generic iterator for all other types
     primitive_iterator_t primitive_iterator {};
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/iterators/iter_impl.hpp

@@ -19,12 +19,10 @@
 #include <nlohmann/detail/meta/type_traits.hpp>
 #include <nlohmann/detail/value_t.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 // forward declare, to be able to friend it later on
 template<typename IteratorType> class iteration_proxy;
 template<typename IteratorType> class iteration_proxy_value;
@@ -748,6 +746,6 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
     /// the actual iterator of the associated instance
     internal_iterator<typename std::remove_const<BasicJsonType>::type> m_it {};
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/iterators/iteration_proxy.hpp

@@ -18,15 +18,14 @@
     #include <ranges> // enable_borrowed_range
 #endif
 
+#include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/type_traits.hpp>
 #include <nlohmann/detail/value_t.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 template<typename string_type>
 void int_to_string( string_type& target, std::size_t value )
 {
@@ -203,9 +202,9 @@ auto get(const nlohmann::detail::iteration_proxy_value<IteratorType>& i) -> decl
 {
     return i.value();
 }
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END
 
 // The Addition to the STD Namespace is required to add
 // Structured Bindings Support to the iteration_proxy_value class
@@ -213,6 +212,7 @@ auto get(const nlohmann::detail::iteration_proxy_value<IteratorType>& i) -> decl
 // And see https://github.com/nlohmann/json/pull/1391
 namespace std
 {
+
 #if defined(__clang__)
     // Fix: https://github.com/nlohmann/json/issues/1401
     #pragma clang diagnostic push
@@ -233,6 +233,7 @@ class tuple_element<N, ::nlohmann::detail::iteration_proxy_value<IteratorType >>
 #if defined(__clang__)
     #pragma clang diagnostic pop
 #endif
+
 }  // namespace std
 
 #if JSON_HAS_RANGES

include/nlohmann/detail/iterators/iterator_traits.hpp

@@ -10,15 +10,14 @@
 
 #include <iterator> // random_access_iterator_tag
 
+#include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/void_t.hpp>
 #include <nlohmann/detail/meta/cpp_future.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 template<typename It, typename = void>
 struct iterator_types {};
 
@@ -57,6 +56,6 @@ struct iterator_traits<T*, enable_if_t<std::is_object<T>::value>>
     using pointer = T*;
     using reference = T&;
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/iterators/json_reverse_iterator.hpp

@@ -12,12 +12,12 @@
 #include <iterator> // reverse_iterator
 #include <utility> // declval
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+#include <nlohmann/detail/macro_scope.hpp>
+
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 //////////////////////
 // reverse_iterator //
 //////////////////////
@@ -125,6 +125,6 @@ class json_reverse_iterator : public std::reverse_iterator<Base>
         return it.operator * ();
     }
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/iterators/primitive_iterator.hpp

@@ -13,12 +13,10 @@
 
 #include <nlohmann/detail/macro_scope.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 /*
 @brief an iterator for primitive JSON types
 
@@ -129,6 +127,6 @@ class primitive_iterator_t
         return *this;
     }
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/json_pointer.hpp

@@ -27,10 +27,7 @@
 #include <nlohmann/detail/string_escape.hpp>
 #include <nlohmann/detail/value_t.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 
 /// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document
 /// @sa https://json.nlohmann.me/api/json_pointer/
@@ -899,5 +896,5 @@ inline bool operator!=(json_pointer<RefStringTypeLhs> const& lhs,
 {
     return !(lhs == rhs);
 }
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/json_ref.hpp

@@ -11,14 +11,13 @@
 #include <initializer_list>
 #include <utility>
 
+#include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/type_traits.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 template<typename BasicJsonType>
 class json_ref
 {
@@ -74,6 +73,6 @@ class json_ref
     mutable value_type owned_value = nullptr;
     value_type const* value_ref = nullptr;
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/macro_scope.hpp

@@ -9,8 +9,8 @@
 #pragma once
 
 #include <utility> // declval, pair
-#include <nlohmann/thirdparty/hedley/hedley.hpp>
 #include <nlohmann/detail/meta/detected.hpp>
+#include <nlohmann/thirdparty/hedley/hedley.hpp>
 
 // This file contains all internal macro definitions
 // You MUST include macro_unscope.hpp at the end of json.hpp to undef all of them
@@ -228,6 +228,54 @@
         e = ((it != std::end(m)) ? it : std::begin(m))->first;                                  \
     }
 
+#ifndef JSON_USE_IMPLICIT_CONVERSIONS
+    #define JSON_USE_IMPLICIT_CONVERSIONS 1
+#endif
+
+#if JSON_USE_IMPLICIT_CONVERSIONS
+    #define JSON_EXPLICIT
+#else
+    #define JSON_EXPLICIT explicit
+#endif
+
+#ifndef JSON_DIAGNOSTICS
+    #define JSON_DIAGNOSTICS 0
+#endif
+
+#ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON
+    #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0
+#endif
+
+#ifndef JSON_DISABLE_ENUM_SERIALIZATION
+    #define JSON_DISABLE_ENUM_SERIALIZATION 0
+#endif
+
+#if JSON_DIAGNOSTICS
+    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS _diag
+#else
+    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS
+#endif
+
+#define NLOHMANN_JSON_ABI_PREFIX json_v3_10_5
+#define NLOHMANN_JSON_ABI_CONCAT_EX(a, b) a ## b
+#define NLOHMANN_JSON_ABI_CONCAT(a, b) NLOHMANN_JSON_ABI_CONCAT_EX(a, b)
+#define NLOHMANN_JSON_ABI_STRING              \
+    NLOHMANN_JSON_ABI_CONCAT(                 \
+            NLOHMANN_JSON_ABI_PREFIX,         \
+            NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS \
+                            )
+#define NLOHMANN_JSON_NAMESPACE nlohmann::NLOHMANN_JSON_ABI_STRING
+
+#define NLOHMANN_JSON_NAMESPACE_BEGIN         \
+    namespace nlohmann                        \
+    {                                         \
+    inline namespace NLOHMANN_JSON_ABI_STRING \
+    {
+
+#define NLOHMANN_JSON_NAMESPACE_END \
+    }  /* namespace (abi_string) */ \
+    }  /* namespace nlohmann */
+
 // Ugly macros to avoid uglier copy-paste when specializing basic_json. They
 // may be removed in the future once the class is split.
 
@@ -446,25 +494,3 @@
     struct would_call_std_##std_name : detail2::would_call_std_##std_name<T...>   \
     {                                                                             \
     }
-
-#ifndef JSON_USE_IMPLICIT_CONVERSIONS
-    #define JSON_USE_IMPLICIT_CONVERSIONS 1
-#endif
-
-#if JSON_USE_IMPLICIT_CONVERSIONS
-    #define JSON_EXPLICIT
-#else
-    #define JSON_EXPLICIT explicit
-#endif
-
-#ifndef JSON_DIAGNOSTICS
-    #define JSON_DIAGNOSTICS 0
-#endif
-
-#ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON
-    #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0
-#endif
-
-#ifndef JSON_DISABLE_ENUM_SERIALIZATION
-    #define JSON_DISABLE_ENUM_SERIALIZATION 0
-#endif

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

@@ -10,10 +10,8 @@
 
 #include <nlohmann/detail/macro_scope.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
+
 NLOHMANN_CAN_CALL_STD_FUNC_IMPL(begin);
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+
+NLOHMANN_JSON_NAMESPACE_END

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

@@ -10,10 +10,8 @@
 
 #include <nlohmann/detail/macro_scope.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
+
 NLOHMANN_CAN_CALL_STD_FUNC_IMPL(end);
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/meta/cpp_future.hpp

@@ -15,10 +15,7 @@
 
 #include <nlohmann/detail/macro_scope.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 
@@ -166,5 +163,4 @@ struct static_const
 #endif
 
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/meta/detected.hpp

@@ -12,13 +12,12 @@
 
 #include <nlohmann/detail/meta/void_t.hpp>
 
-// https://en.cppreference.com/w/cpp/experimental/is_detected
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
+// https://en.cppreference.com/w/cpp/experimental/is_detected
+
 struct nonesuch
 {
     nonesuch() = delete;
@@ -67,6 +66,6 @@ using is_detected_exact = std::is_same<Expected, detected_t<Op, Args...>>;
 template<class To, template<class...> class Op, class... Args>
 using is_detected_convertible =
     std::is_convertible<detected_t<Op, Args...>, To>;
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/meta/identity_tag.hpp

@@ -8,14 +8,14 @@
 
 #pragma once
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+#include <nlohmann/detail/macro_scope.hpp>
+
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 // dispatching helper struct
 template <class T> struct identity_tag {};
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/meta/is_sax.hpp

@@ -12,15 +12,14 @@
 #include <utility> // declval
 #include <string> // string
 
+#include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/detected.hpp>
 #include <nlohmann/detail/meta/type_traits.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 template<typename T>
 using null_function_t = decltype(std::declval<T&>().null());
 
@@ -155,6 +154,6 @@ struct is_sax_static_asserts
         "Missing/invalid function: bool parse_error(std::size_t, const "
         "std::string&, const exception&)");
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/meta/type_traits.hpp

@@ -13,19 +13,15 @@
 #include <utility> // declval
 #include <tuple> // tuple
 
-#include <nlohmann/detail/macro_scope.hpp>
-
 #include <nlohmann/detail/iterators/iterator_traits.hpp>
+#include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/call_std/begin.hpp>
 #include <nlohmann/detail/meta/call_std/end.hpp>
 #include <nlohmann/detail/meta/cpp_future.hpp>
 #include <nlohmann/detail/meta/detected.hpp>
 #include <nlohmann/json_fwd.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 /*!
 @brief detail namespace with internal helper functions
 
@@ -36,6 +32,7 @@ implementations of some @ref basic_json methods, and meta-programming helpers.
 */
 namespace detail
 {
+
 /////////////
 // helpers //
 /////////////
@@ -688,5 +685,4 @@ inline constexpr bool value_in_range_of(T val)
 }
 
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/meta/void_t.hpp

@@ -8,17 +8,17 @@
 
 #pragma once
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+#include <nlohmann/detail/macro_scope.hpp>
+
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 template<typename ...Ts> struct make_void
 {
     using type = void;
 };
 template<typename ...Ts> using void_t = typename make_void<Ts...>::type;
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/output/binary_writer.hpp

@@ -24,12 +24,10 @@
 #include <nlohmann/detail/output/output_adapters.hpp>
 #include <nlohmann/detail/string_concat.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 ///////////////////
 // binary writer //
 ///////////////////
@@ -1835,6 +1833,6 @@ class binary_writer
     /// the output
     output_adapter_t<CharType> oa = nullptr;
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/output/output_adapters.hpp

@@ -22,12 +22,10 @@
 
 #include <nlohmann/detail/macro_scope.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 /// abstract output adapter interface
 template<typename CharType> struct output_adapter_protocol
 {
@@ -144,6 +142,6 @@ class output_adapter
   private:
     output_adapter_t<CharType> oa = nullptr;
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/output/serializer.hpp

@@ -31,12 +31,10 @@
 #include <nlohmann/detail/string_concat.hpp>
 #include <nlohmann/detail/value_t.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 ///////////////////
 // serialization //
 ///////////////////
@@ -985,6 +983,6 @@ class serializer
     /// error_handler how to react on decoding errors
     const error_handler_t error_handler;
 };
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/string_concat.hpp

@@ -12,13 +12,11 @@
 #include <string> // string
 #include <utility> // forward
 
+#include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/cpp_future.hpp>
 #include <nlohmann/detail/meta/detected.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 
@@ -146,5 +144,4 @@ inline OutStringType concat(Args && ... args)
 }
 
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/string_escape.hpp

@@ -10,10 +10,7 @@
 
 #include <nlohmann/detail/macro_scope.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
 
@@ -72,5 +69,4 @@ static void unescape(StringType& s)
 }
 
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/detail/value_t.hpp

@@ -18,12 +18,10 @@
     #include <compare> // partial_ordering
 #endif
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 namespace detail
 {
+
 ///////////////////////////
 // JSON type enumeration //
 ///////////////////////////
@@ -115,6 +113,6 @@ inline bool operator<(const value_t lhs, const value_t rhs) noexcept
     return std::is_lt(lhs <=> rhs); // *NOPAD*
 }
 #endif
+
 }  // namespace detail
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END

include/nlohmann/json.hpp

@@ -83,10 +83,7 @@
 @see https://github.com/nlohmann
 @since version 1.0.0
 */
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 
 /*!
 @brief a class to store JSON values
@@ -5088,8 +5085,7 @@ std::string to_string(const NLOHMANN_BASIC_JSON_TPL& j)
     return j.dump();
 }
 
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END
 
 ///////////////////////
 // nonmember support //

include/nlohmann/json_fwd.hpp

@@ -15,15 +15,15 @@
 #include <string> // string
 #include <vector> // vector
 
+#include <nlohmann/detail/macro_scope.hpp>
+
 /*!
 @brief namespace for Niels Lohmann
 @see https://github.com/nlohmann
 @since version 1.0.0
 */
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
+
 /*!
 @brief default JSONSerializer template argument
 
@@ -69,7 +69,6 @@ struct ordered_map;
 /// @sa https://json.nlohmann.me/api/ordered_json/
 using ordered_json = basic_json<nlohmann::ordered_map>;
 
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END
 
 #endif  // INCLUDE_NLOHMANN_JSON_FWD_HPP_

include/nlohmann/ordered_map.hpp

@@ -20,10 +20,7 @@
 #include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/type_traits.hpp>
 
-namespace nlohmann
-{
-inline namespace json_v3_10_5
-{
+NLOHMANN_JSON_NAMESPACE_BEGIN
 
 /// ordered_map: a minimal map-like container that preserves insertion order
 /// for use within nlohmann::basic_json<ordered_map>
@@ -359,5 +356,4 @@ private:
     JSON_NO_UNIQUE_ADDRESS key_compare m_compare = key_compare();
 };
 
-}  // namespace json_v3_10_5
-}  // namespace nlohmann
+NLOHMANN_JSON_NAMESPACE_END