Replace ARDUINOJSON_NAMESPACE with an inline namespace (#1820)

Author: bblanchon

CHANGELOG.md

@@ -5,6 +5,7 @@ HEAD
 ----
 
 * Drop support for C++98/C++03. Minimum required is C++11.
+* Remove `ARDUINOJSON_NAMESPACE`; use `ArduinoJson` instead.
 
 v6.20.1 (2023-02-08)
 -------

extras/conf_test/avr.cpp

@@ -9,7 +9,7 @@ static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
 
 static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
 
-static_assert(sizeof(ARDUINOJSON_NAMESPACE::VariantSlot) == 8,
+static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 8,
               "sizeof(VariantSlot)");
 
 void setup() {}

extras/conf_test/esp8266.cpp

@@ -9,7 +9,7 @@ static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
 
 static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
 
-static_assert(sizeof(ARDUINOJSON_NAMESPACE::VariantSlot) == 16,
+static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 16,
               "sizeof(VariantSlot)");
 
 void setup() {}

extras/conf_test/x64.cpp

@@ -9,7 +9,7 @@ static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
 
 static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
 
-static_assert(sizeof(ARDUINOJSON_NAMESPACE::VariantSlot) == 32,
+static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 32,
               "sizeof(VariantSlot)");
 
 int main() {}

extras/conf_test/x86.cpp

@@ -9,7 +9,7 @@ static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
 
 static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
 
-static_assert(sizeof(ARDUINOJSON_NAMESPACE::VariantSlot) == 16,
+static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 16,
               "sizeof(VariantSlot)");
 
 int main() {}

extras/scripts/build-single-header.sh

@@ -53,7 +53,8 @@ process()
 }
 
 simplify_namespaces() {
-	perl -p0i -e 's|\}  // namespace ARDUINOJSON_NAMESPACE\r?\nnamespace ARDUINOJSON_NAMESPACE \{\r?\n||igs' "$1"
+	perl -p0i -e 's|ARDUINOJSON_END_PUBLIC_NAMESPACE\r?\nARDUINOJSON_BEGIN_PUBLIC_NAMESPACE\r?\n||igs' "$1"
+	perl -p0i -e 's|ARDUINOJSON_END_PRIVATE_NAMESPACE\r?\nARDUINOJSON_BEGIN_PRIVATE_NAMESPACE\r?\n||igs' "$1"
 	rm -f "$1.bak"
 }
 

extras/tests/Cpp17/string_view.cpp

@@ -86,7 +86,7 @@ TEST_CASE("string_view") {
   }
 }
 
-using ARDUINOJSON_NAMESPACE::adaptString;
+using ArduinoJson::detail::adaptString;
 
 TEST_CASE("StringViewAdapter") {
   std::string_view str("bravoXXX", 5);

extras/tests/JsonDeserializer/number.cpp

@@ -11,8 +11,8 @@
 #include <catch.hpp>
 
 namespace my {
-using ARDUINOJSON_NAMESPACE::isinf;
-using ARDUINOJSON_NAMESPACE::isnan;
+using ArduinoJson::detail::isinf;
+using ArduinoJson::detail::isnan;
 }  // namespace my
 
 TEST_CASE("deserialize an integer") {

extras/tests/JsonDocument/BasicJsonDocument.cpp

@@ -8,8 +8,6 @@
 #include <sstream>
 #include <utility>
 
-using ARDUINOJSON_NAMESPACE::addPadding;
-
 class SpyingAllocator {
  public:
   SpyingAllocator(const SpyingAllocator& src) : _log(src._log) {}

extras/tests/JsonDocument/DynamicJsonDocument.cpp

@@ -5,7 +5,7 @@
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-using ARDUINOJSON_NAMESPACE::addPadding;
+using ArduinoJson::detail::addPadding;
 
 static void REQUIRE_JSON(JsonDocument& doc, const std::string& expected) {
   std::string json;