Less shitty float to double conversion to avoid compiler warning

Ported from 6b4dd3ff2f

.clang-format

@@ -1,7 +1,7 @@
 # http://clang.llvm.org/docs/ClangFormatStyleOptions.html
 
 BasedOnStyle: Google
-Standard: Cpp03
+Standard: c++11
 AllowShortFunctionsOnASingleLine: Empty
 IncludeBlocks: Preserve
 IndentPPDirectives: AfterHash

.devcontainer/clang10/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "Clang 10",
+	"image": "conanio/clang10",
+	"runArgs": [
+		"--name=ArduinoJson-clang10"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/clang5/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "Clang 5",
+	"image": "conanio/clang50",
+	"runArgs": [
+		"--name=ArduinoJson-clang5"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/clang6/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "Clang 6",
+	"image": "conanio/clang60",
+	"runArgs": [
+		"--name=ArduinoJson-clang6"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/clang7/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "Clang 7",
+	"image": "conanio/clang7",
+	"runArgs": [
+		"--name=ArduinoJson-clang7"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/clang8/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "Clang 8",
+	"image": "conanio/clang8",
+	"runArgs": [
+		"--name=ArduinoJson-clang8"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/clang9/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "Clang 9",
+	"image": "conanio/clang9",
+	"runArgs": [
+		"--name=ArduinoJson-clang9"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/gcc10/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "GCC 10",
+	"image": "conanio/gcc10",
+	"runArgs": [
+		"--name=ArduinoJson-gcc10"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/gcc11/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "GCC 11",
+	"image": "conanio/gcc11",
+	"runArgs": [
+		"--name=ArduinoJson-gcc11"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/gcc5/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "GCC 5",
+	"image": "conanio/gcc5",
+	"runArgs": [
+		"--name=ArduinoJson-gcc5"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/gcc6/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "GCC 6",
+	"image": "conanio/gcc6",
+	"runArgs": [
+		"--name=ArduinoJson-gcc6"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/gcc7/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "GCC 7",
+	"image": "conanio/gcc7",
+	"runArgs": [
+		"--name=ArduinoJson-gcc7"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/gcc8/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "GCC 8",
+	"image": "conanio/gcc8",
+	"runArgs": [
+		"--name=ArduinoJson-gcc8"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.devcontainer/gcc9/devcontainer.json

@@ -0,0 +1,18 @@
+{
+	"name": "GCC 9",
+	"image": "conanio/gcc9",
+	"runArgs": [
+		"--name=ArduinoJson-gcc9"
+	],
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cmake-tools"
+			],
+			"settings": {
+				"cmake.generator": "Unix Makefiles",
+				"cmake.buildDirectory": "/tmp/build"
+			}
+		}
+	}
+}

.gitattributes

@@ -1 +1,2 @@
-*.sh text eol=lf
+* text=auto
+*.sh text eol=lf

.github/workflows/ci.yml

@@ -33,11 +33,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - gcc: "4.4"
-          - gcc: "4.6"
-          - gcc: "4.7"
-          - gcc: "4.8"
-          - gcc: "4.9"
           - gcc: "5"
           - gcc: "6"
           - gcc: "7"
@@ -53,8 +48,6 @@ jobs:
       - name: Install
         run: |
           sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 40976EAF437D05B5 3B4FE6ACC0B21F32
-          sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ trusty main universe'
-          sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ xenial main universe'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ bionic main universe'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ focal main universe'
           sudo apt-get update
@@ -86,12 +79,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - clang: "3.5"
-            cxxflags: "-stdlib=libc++"
-          - clang: "3.6"
-            cxxflags: "-stdlib=libc++"
-          - clang: "3.7"
-            cxxflags: "-stdlib=libc++"
           - clang: "3.8"
             cxxflags: "-stdlib=libc++"
           - clang: "3.9"
@@ -110,8 +97,6 @@ jobs:
     steps:
       - name: Install
         run: |
-          sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ trusty main'
-          sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ trusty universe'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ xenial main'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ xenial universe'
           sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ bionic main'
@@ -147,9 +132,11 @@ jobs:
       - name: Install
         run: |
           sudo apt-get update
-          sudo apt-get install -y g++-multilib
+          sudo apt-get install -y g++-multilib gcc-avr avr-libc
       - name: Checkout
         uses: actions/checkout@v3
+      - name: AVR
+        run: avr-g++ -std=c++11 -Isrc extras/conf_test/avr.cpp
       - name: GCC 32-bit
         run: g++ -std=c++11 -m32 -Isrc extras/conf_test/x86.cpp
       - name: GCC 64-bit

.github/workflows/release.yml

@@ -72,5 +72,7 @@ jobs:
         uses: actions/checkout@v3
       - name: Login
         run: particle login --token ${{ secrets.PARTICLE_TOKEN }}
+        timeout-minutes: 1
       - name: Publish
         run: bash -eux extras/scripts/publish-particle-library.sh
+        timeout-minutes: 5

.mbedignore

@@ -1,3 +1,4 @@
+.devcontainer/
 .github/
 examples/
-extras/
+extras/

.vscode/settings.json

@@ -1,6 +1,5 @@
 {
   "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools",
-  "cmake.generator": "Ninja",
   "git.inputValidationLength": 80,
   "git.inputValidationSubjectLength": 72,
   "files.insertFinalNewline": true,
@@ -10,5 +9,9 @@
   },
   "C_Cpp.default.includePath": [
     "/src"
-  ]
+  ],
+  "[cmake]": {
+    "editor.detectIndentation": false,
+    "editor.insertSpaces": false,
+  }
 }

ArduinoJson.h

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include "src/ArduinoJson.h"

CHANGELOG.md

@@ -1,6 +1,31 @@
 ArduinoJson: change log
 =======================
 
+HEAD
+----
+
+* Fix compatibility with the Blynk libary (issue #1914)
+
+v6.21.2 (2023-04-12)
+-------
+
+* Fix compatibility with the Zephyr Project (issue #1905)
+* Allow using PROGMEM outside of Arduino (issue #1903)
+* Set default for `ARDUINOJSON_ENABLE_PROGMEM` to `1` on AVR
+
+v6.21.1 (2023-03-27)
+-------
+
+* Double speed of `DynamicJsonDocument::garbageCollect()`
+* Fix compatibility with GCC 5.2 (issue #1897)
+
+v6.21.0 (2023-03-14)
+-------
+
+* Drop support for C++98/C++03. Minimum required is C++11.
+* Remove `ARDUINOJSON_NAMESPACE`; use `ArduinoJson` instead.
+* Make string support generic (issue #1807)
+
 v6.20.1 (2023-02-08)
 -------
 

CMakeLists.txt

@@ -1,25 +1,191 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 cmake_minimum_required(VERSION 3.15)
 
 if(ESP_PLATFORM)
-   # Build ArduinoJson as an ESP-IDF component
-   idf_component_register(INCLUDE_DIRS src)
-   return()
+    # Build ArduinoJson as an ESP-IDF component
+
+    set(headers
+        src/ArduinoJson/Array/ElementProxy.hpp
+        src/ArduinoJson/Array/JsonArrayConst.hpp
+        src/ArduinoJson/Array/JsonArray.hpp
+        src/ArduinoJson/Array/JsonArrayImpl.hpp
+        src/ArduinoJson/Array/JsonArrayIterator.hpp
+        src/ArduinoJson/Array/Utilities.hpp
+        src/ArduinoJson/Collection/CollectionData.hpp
+        src/ArduinoJson/Collection/CollectionImpl.hpp
+        src/ArduinoJson/compatibility.hpp
+        src/ArduinoJson/Configuration.hpp
+        src/ArduinoJson/Deserialization/DeserializationError.hpp
+        src/ArduinoJson/Deserialization/DeserializationOptions.hpp
+        src/ArduinoJson/Deserialization/deserialize.hpp
+        src/ArduinoJson/Deserialization/Filter.hpp
+        src/ArduinoJson/Deserialization/NestingLimit.hpp
+        src/ArduinoJson/Deserialization/Reader.hpp
+        src/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp
+        src/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp
+        src/ArduinoJson/Deserialization/Readers/FlashReader.hpp
+        src/ArduinoJson/Deserialization/Readers/IteratorReader.hpp
+        src/ArduinoJson/Deserialization/Readers/RamReader.hpp
+        src/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp
+        src/ArduinoJson/Deserialization/Readers/VariantReader.hpp
+        src/ArduinoJson/Document/BasicJsonDocument.hpp
+        src/ArduinoJson/Document/DynamicJsonDocument.hpp
+        src/ArduinoJson/Document/JsonDocument.hpp
+        src/ArduinoJson/Document/StaticJsonDocument.hpp
+        src/ArduinoJson.hpp
+        src/ArduinoJson/Json/EscapeSequence.hpp
+        src/ArduinoJson/Json/JsonDeserializer.hpp
+        src/ArduinoJson/Json/JsonSerializer.hpp
+        src/ArduinoJson/Json/Latch.hpp
+        src/ArduinoJson/Json/PrettyJsonSerializer.hpp
+        src/ArduinoJson/Json/TextFormatter.hpp
+        src/ArduinoJson/Json/Utf16.hpp
+        src/ArduinoJson/Json/Utf8.hpp
+        src/ArduinoJson/Memory/Alignment.hpp
+        src/ArduinoJson/Memory/MemoryPool.hpp
+        src/ArduinoJson/Misc/SerializedValue.hpp
+        src/ArduinoJson/MsgPack/endianess.hpp
+        src/ArduinoJson/MsgPack/ieee754.hpp
+        src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
+        src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+        src/ArduinoJson/Namespace.hpp
+        src/ArduinoJson/Numbers/arithmeticCompare.hpp
+        src/ArduinoJson/Numbers/convertNumber.hpp
+        src/ArduinoJson/Numbers/FloatParts.hpp
+        src/ArduinoJson/Numbers/FloatTraits.hpp
+        src/ArduinoJson/Numbers/JsonFloat.hpp
+        src/ArduinoJson/Numbers/JsonInteger.hpp
+        src/ArduinoJson/Numbers/parseNumber.hpp
+        src/ArduinoJson/Object/JsonObjectConst.hpp
+        src/ArduinoJson/Object/JsonObject.hpp
+        src/ArduinoJson/Object/JsonObjectImpl.hpp
+        src/ArduinoJson/Object/JsonObjectIterator.hpp
+        src/ArduinoJson/Object/JsonPair.hpp
+        src/ArduinoJson/Object/MemberProxy.hpp
+        src/ArduinoJson/Polyfills/alias_cast.hpp
+        src/ArduinoJson/Polyfills/assert.hpp
+        src/ArduinoJson/Polyfills/attributes.hpp
+        src/ArduinoJson/Polyfills/ctype.hpp
+        src/ArduinoJson/Polyfills/integer.hpp
+        src/ArduinoJson/Polyfills/limits.hpp
+        src/ArduinoJson/Polyfills/math.hpp
+        src/ArduinoJson/Polyfills/mpl/max.hpp
+        src/ArduinoJson/Polyfills/pgmspace_generic.hpp
+        src/ArduinoJson/Polyfills/pgmspace.hpp
+        src/ArduinoJson/Polyfills/preprocessor.hpp
+        src/ArduinoJson/Polyfills/type_traits/conditional.hpp
+        src/ArduinoJson/Polyfills/type_traits/declval.hpp
+        src/ArduinoJson/Polyfills/type_traits/enable_if.hpp
+        src/ArduinoJson/Polyfills/type_traits.hpp
+        src/ArduinoJson/Polyfills/type_traits/integral_constant.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_array.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_base_of.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_class.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_const.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_convertible.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_enum.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_floating_point.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_integral.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_pointer.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_same.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_signed.hpp
+        src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp
+        src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp
+        src/ArduinoJson/Polyfills/type_traits/make_void.hpp
+        src/ArduinoJson/Polyfills/type_traits/remove_const.hpp
+        src/ArduinoJson/Polyfills/type_traits/remove_cv.hpp
+        src/ArduinoJson/Polyfills/type_traits/remove_reference.hpp
+        src/ArduinoJson/Polyfills/type_traits/type_identity.hpp
+        src/ArduinoJson/Polyfills/utility.hpp
+        src/ArduinoJson/Serialization/CountingDecorator.hpp
+        src/ArduinoJson/Serialization/measure.hpp
+        src/ArduinoJson/Serialization/serialize.hpp
+        src/ArduinoJson/Serialization/Writer.hpp
+        src/ArduinoJson/Serialization/Writers/ArduinoStringWriter.hpp
+        src/ArduinoJson/Serialization/Writers/DummyWriter.hpp
+        src/ArduinoJson/Serialization/Writers/PrintWriter.hpp
+        src/ArduinoJson/Serialization/Writers/StaticStringWriter.hpp
+        src/ArduinoJson/Serialization/Writers/StdStreamWriter.hpp
+        src/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
+        src/ArduinoJson/Strings/Adapters/FlashString.hpp
+        src/ArduinoJson/Strings/Adapters/JsonString.hpp
+        src/ArduinoJson/Strings/Adapters/RamString.hpp
+        src/ArduinoJson/Strings/Adapters/StringObject.hpp
+        src/ArduinoJson/Strings/IsString.hpp
+        src/ArduinoJson/Strings/JsonString.hpp
+        src/ArduinoJson/Strings/StoragePolicy.hpp
+        src/ArduinoJson/Strings/StringAdapter.hpp
+        src/ArduinoJson/Strings/StringAdapters.hpp
+        src/ArduinoJson/Strings/StringTraits.hpp
+        src/ArduinoJson/StringStorage/StringCopier.hpp
+        src/ArduinoJson/StringStorage/StringMover.hpp
+        src/ArduinoJson/StringStorage/StringStorage.hpp
+        src/ArduinoJson/Variant/Converter.hpp
+        src/ArduinoJson/Variant/ConverterImpl.hpp
+        src/ArduinoJson/Variant/JsonVariantConst.hpp
+        src/ArduinoJson/Variant/JsonVariant.hpp
+        src/ArduinoJson/Variant/SlotFunctions.hpp
+        src/ArduinoJson/Variant/VariantAttorney.hpp
+        src/ArduinoJson/Variant/VariantCompare.hpp
+        src/ArduinoJson/Variant/VariantContent.hpp
+        src/ArduinoJson/Variant/VariantData.hpp
+        src/ArduinoJson/Variant/VariantFunctions.hpp
+        src/ArduinoJson/Variant/VariantImpl.hpp
+        src/ArduinoJson/Variant/VariantOperators.hpp
+        src/ArduinoJson/Variant/VariantRefBase.hpp
+        src/ArduinoJson/Variant/VariantSlot.hpp
+        src/ArduinoJson/Variant/VariantTag.hpp
+        src/ArduinoJson/Variant/VariantTo.hpp
+        src/ArduinoJson/Variant/Visitor.hpp
+        src/ArduinoJson/version.hpp
+    )
+
+    set(sources
+    )
+
+    set(dependencies
+    )
+
+    idf_component_register(
+        INCLUDE_DIRS
+            src
+        SRCS
+            ${headers}
+            ${sources}
+        REQUIRES
+            ${dependencies}
+    )
+
+    set_property(TARGET ${COMPONENT_LIB} PROPERTY CXX_STANDARD 23)
+
+    target_compile_options(${COMPONENT_TARGET}
+        PUBLIC
+            -DARDUINOJSON_USE_LONG_LONG
+            -DARDUINOJSON_ENABLE_STD_STRING=1
+            -DARDUINOJSON_ENABLE_STRING_VIEW=1
+            -DARDUINOJSON_ENABLE_ARDUINO_STRING=0
+            -DARDUINOJSON_ENABLE_ARDUINO_STREAM=0
+            -DARDUINOJSON_ENABLE_ARDUINO_PRINT=0
+            -DARDUINOJSON_ENABLE_PROGMEM=0
+            -DARDUINOJSON_NO_ARDUINO=1
+    )
+
+    return()
 endif()
 
-project(ArduinoJson VERSION 6.20.1)
+project(ArduinoJson VERSION 6.21.2)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
-    include(CTest)
+        include(CTest)
 endif()
 
 add_subdirectory(src)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME AND BUILD_TESTING)
-	include(extras/CompileOptions.cmake)
-	add_subdirectory(extras/tests)
-	add_subdirectory(extras/fuzzing)
+        include(extras/CompileOptions.cmake)
+        add_subdirectory(extras/tests)
+        add_subdirectory(extras/fuzzing)
 endif()

LICENSE.txt

@@ -1,7 +1,7 @@
 The MIT License (MIT)
 ---------------------
 
-Copyright © 2014-2022, Benoit BLANCHON
+Copyright © 2014-2023, Benoit BLANCHON
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -8,9 +8,9 @@
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)  
-[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.20.1&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.20.1)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.20.1)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.20.1) 
-[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.20.1&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
+[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.2&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.2)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.2)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.2) 
+[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.2&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)  
 [![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
 [![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
 
@@ -46,7 +46,8 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
     * Supports [custom converters](https://arduinojson.org/news/2021/05/04/version-6-18-0/)
 * Portable
     * Usable on any C++ project (not limited to Arduino)
-    * Compatible with C++98, C++11, C++14 and C++17
+    * Compatible with C++11, C++14 and C++17
+    * Support for C++98/C++03 available on [ArduinoJson 6.20.x](https://github.com/bblanchon/ArduinoJson/tree/6.20.x)
     * Zero warnings with `-Wall -Wextra -pedantic` and `/W4`
     * [Header-only library](https://en.wikipedia.org/wiki/Header-only)
     * Works with virtually any board
@@ -83,9 +84,9 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
 * Well tested
     * [Unit test coverage close to 100%](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)
     * Continuously tested on
-        * [Visual Studio 2010, 2012, 2013, 2015, 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
-        * [GCC 4.4, 4.6, 4.7, 4.8, 4.9, 5, 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
-        * [Clang 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
+        * [Visual Studio 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
+        * [GCC 5, 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
+        * [Clang 3.8, 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
     * [Continuously fuzzed with Google OSS Fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
     * Passes all default checks of [clang-tidy](https://releases.llvm.org/10.0.0/tools/clang/tools/extra/docs/clang-tidy/)
 * Well documented

appveyor.yml

@@ -1,4 +1,4 @@
-version: 6.20.1.{build}
+version: 6.21.2.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
@@ -7,15 +7,6 @@ environment:
       CMAKE_GENERATOR: Visual Studio 16 2019
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       CMAKE_GENERATOR: Visual Studio 15 2017
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      CMAKE_GENERATOR: Visual Studio 14 2015
-    - CMAKE_GENERATOR: Visual Studio 12 2013
-    - CMAKE_GENERATOR: Visual Studio 11 2012
-    - CMAKE_GENERATOR: Visual Studio 10 2010
-    - CMAKE_GENERATOR: Ninja
-      MINGW: MinGW # MinGW 32-bit 5.3.0
-    - CMAKE_GENERATOR: Ninja
-      MINGW32: i686-5.3.0-posix-dwarf-rt_v4-rev0 # MinGW-w64 5.3.0
     - CMAKE_GENERATOR: Ninja
       MINGW32: i686-6.3.0-posix-dwarf-rt_v5-rev1 # MinGW-w64 6.3.0 i686
     - CMAKE_GENERATOR: Ninja

examples/JsonConfigFile/JsonConfigFile.ino

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to store your project configuration in a file.

examples/JsonFilterExample/JsonFilterExample.ino

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to use DeserializationOption::Filter
@@ -14,7 +14,7 @@ void setup() {
   while (!Serial) continue;
 
   // The huge input: an extract from OpenWeatherMap response
-  const __FlashStringHelper* input_json = F(
+  auto input_json = F(
       "{\"cod\":\"200\",\"message\":0,\"list\":[{\"dt\":1581498000,\"main\":{"
       "\"temp\":3.23,\"feels_like\":-3.63,\"temp_min\":3.23,\"temp_max\":4.62,"
       "\"pressure\":1014,\"sea_level\":1014,\"grnd_level\":1010,\"humidity\":"

examples/JsonGeneratorExample/JsonGeneratorExample.ino

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to generate a JSON document with ArduinoJson.

examples/JsonHttpClient/JsonHttpClient.ino

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to parse a JSON document in an HTTP response.

examples/JsonParserExample/JsonParserExample.ino

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to deserialize a JSON document with ArduinoJson.

examples/JsonServer/JsonServer.ino

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to implement an HTTP server that sends a JSON document

examples/JsonUdpBeacon/JsonUdpBeacon.ino

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to send a JSON document to a UDP socket.

examples/MsgPackParser/MsgPackParser.ino

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to deserialize a MessagePack document with

examples/ProgmemExample/ProgmemExample.ino

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows the different ways you can use Flash strings with

examples/StringExample/StringExample.ino

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows the different ways you can use String with ArduinoJson.

extras/CompileOptions.cmake

@@ -27,11 +27,10 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
 	if(${COVERAGE})
 		set(CMAKE_CXX_FLAGS "-fprofile-arcs -ftest-coverage")
 	endif()
-
 endif()
 
-if(CMAKE_CXX_COMPILER_ID STREQUAL  "GNU")
-	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.8) AND (NOT ${COVERAGE}))
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.8) AND(NOT ${COVERAGE}))
 		add_compile_options(-g -Og)
 	else()
 		add_compile_options(-g -O0)
@@ -65,7 +64,7 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
 endif()
 
 if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.0) AND (NOT ${COVERAGE}))
+	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.0) AND(NOT ${COVERAGE}))
 		add_compile_options(-g -Og)
 	else()
 		add_compile_options(-g -O0)
@@ -73,7 +72,7 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
 endif()
 
 if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
-	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 9.0) AND (NOT ${COVERAGE}))
+	if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 9.0) AND(NOT ${COVERAGE}))
 		add_compile_options(-g -Og)
 	else()
 		add_compile_options(-g -O0)
@@ -85,17 +84,12 @@ if(MSVC)
 	add_compile_options(
 		/W4 # Set warning level
 		/WX # Treats all compiler warnings as errors.
+		/Zc:__cplusplus # Enable updated __cplusplus macro
 	)
-
-	if (NOT MSVC_VERSION LESS  1910) #  >= Visual Studio 2017
-		add_compile_options(
-			/Zc:__cplusplus  # Enable updated __cplusplus macro
-		)
-	endif()
 endif()
 
 if(MINGW)
-  # Static link on MinGW to avoid linking with the wrong DLLs when multiple
+	# Static link on MinGW to avoid linking with the wrong DLLs when multiple
 	# versions are installed.
 	add_link_options(-static)
 endif()

extras/ci/espidf/CMakeLists.txt

@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 cmake_minimum_required(VERSION 3.5)

extras/ci/espidf/main/CMakeLists.txt

@@ -1,6 +1,8 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
-idf_component_register(SRCS "main.cpp"
-                       INCLUDE_DIRS "")
+idf_component_register(
+	SRCS "main.cpp"
+	INCLUDE_DIRS ""
+)

extras/ci/espidf/main/main.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/conf_test/avr.cpp

@@ -1,5 +1,7 @@
 #include <ArduinoJson.h>
 
+static_assert(ARDUINOJSON_ENABLE_PROGMEM == 1, "ARDUINOJSON_ENABLE_PROGMEM");
+
 static_assert(ARDUINOJSON_USE_LONG_LONG == 0, "ARDUINOJSON_USE_LONG_LONG");
 
 static_assert(ARDUINOJSON_SLOT_OFFSET_SIZE == 1,
@@ -9,7 +11,7 @@ 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/fuzzing/CMakeLists.txt

@@ -1,7 +1,10 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
 if(MSVC)
 	add_compile_options(-D_CRT_SECURE_NO_WARNINGS)
 endif()
@@ -22,7 +25,7 @@ target_link_libraries(json_reproducer
 	ArduinoJson
 )
 
-macro(add_fuzzer name)	
+macro(add_fuzzer name)
 	set(FUZZER "${name}_fuzzer")
 	set(CORPUS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${name}_corpus")
 	set(SEED_CORPUS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${name}_seed_corpus")
@@ -33,27 +36,23 @@ macro(add_fuzzer name)
 		ArduinoJson
 	)
 	set_target_properties("${FUZZER}"
-		PROPERTIES 
-			COMPILE_FLAGS  
-				"-fprofile-instr-generate -fcoverage-mapping -fsanitize=fuzzer -fno-sanitize-recover=all"
-			LINK_FLAGS
-				"-fprofile-instr-generate -fcoverage-mapping -fsanitize=fuzzer -fno-sanitize-recover=all"
+		PROPERTIES
+			COMPILE_FLAGS "-fprofile-instr-generate -fcoverage-mapping -fsanitize=fuzzer -fno-sanitize-recover=all"
+			LINK_FLAGS "-fprofile-instr-generate -fcoverage-mapping -fsanitize=fuzzer -fno-sanitize-recover=all"
 	)
 
 	add_test(
-		NAME
-			"${FUZZER}"
-		COMMAND
-			"${FUZZER}" "${CORPUS_DIR}" "${SEED_CORPUS_DIR}" -max_total_time=5 -timeout=1
+		NAME "${FUZZER}"
+		COMMAND "${FUZZER}" "${CORPUS_DIR}" "${SEED_CORPUS_DIR}" -max_total_time=5 -timeout=1
 	)
 
 	set_tests_properties("${FUZZER}"
 		PROPERTIES
-			LABELS 		"Fuzzing"
+		LABELS "Fuzzing"
 	)
 endmacro()
 
-if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6)
+if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6)
 	add_fuzzer(json)
 	add_fuzzer(msgpack)
 endif()

extras/fuzzing/Makefile

@@ -1,6 +1,6 @@
 # CAUTION: this file is invoked by https://github.com/google/oss-fuzz
 
-CXXFLAGS += -I../../src -DARDUINOJSON_DEBUG=1
+CXXFLAGS += -I../../src -DARDUINOJSON_DEBUG=1 -std=c++11
 
 all: \
 	$(OUT)/json_fuzzer \

extras/fuzzing/reproducer.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 // This file is NOT use by Google's OSS fuzz

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/scripts/publish-particle-library.sh

@@ -14,5 +14,5 @@ cp -r "$SOURCE_DIR/src" "$WORK_DIR/"
 cp -r "$SOURCE_DIR/examples" "$WORK_DIR/"
 
 cd "$WORK_DIR"
-particle library upload
-particle library publish
+particle library upload -v
+particle library publish -v

extras/scripts/publish.sh

@@ -46,6 +46,7 @@ update_version_in_source () {
 		-e "s/ARDUINOJSON_VERSION_MAJOR .*$/ARDUINOJSON_VERSION_MAJOR $MAJOR/" \
 		-e "s/ARDUINOJSON_VERSION_MINOR .*$/ARDUINOJSON_VERSION_MINOR $MINOR/" \
 		-e "s/ARDUINOJSON_VERSION_REVISION .*$/ARDUINOJSON_VERSION_REVISION $REVISION/" \
+		-e "s/ARDUINOJSON_VERSION_MACRO .*$/ARDUINOJSON_VERSION_MACRO V$MAJOR$MINOR$REVISION/" \
 		src/ArduinoJson/version.hpp
 	rm src/ArduinoJson/version.hpp*~
 }

extras/scripts/wandbox/JsonGeneratorExample.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to generate a JSON document with ArduinoJson.

extras/scripts/wandbox/JsonParserExample.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to deserialize a JSON document with ArduinoJson.

extras/scripts/wandbox/MsgPackParserExample.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 //
 // This example shows how to generate a JSON document with ArduinoJson.

extras/scripts/wandbox/publish.sh

@@ -14,8 +14,8 @@ compile() {
 {
   "code":$(read_string "$FILE_PATH"),
   "codes": [{"file":"ArduinoJson.h","code":$(read_string "$ARDUINOJSON_H")}],
-  "options": "warning",
-  "compiler": "gcc-4.9.4",
+  "options": "warning,c++11",
+  "compiler": "gcc-5.5.0",
   "save": true
 }
 END

extras/tests/CMakeLists.txt

@@ -1,8 +1,8 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
-set(CMAKE_CXX_STANDARD 98)
+set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 add_subdirectory(catch)
@@ -10,7 +10,6 @@ add_subdirectory(catch)
 link_libraries(ArduinoJson catch)
 
 include_directories(Helpers)
-add_subdirectory(Cpp11)
 add_subdirectory(Cpp17)
 add_subdirectory(Cpp20)
 add_subdirectory(FailingBuilds)

extras/tests/Cpp11/CMakeLists.txt

@@ -1,36 +0,0 @@
-# ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
-# MIT License
-
-if("cxx_nullptr" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
-	list(APPEND SOURCES nullptr.cpp)
-	add_definitions(-DARDUINOJSON_HAS_NULLPTR=1)
-endif()
-
-if("cxx_auto_type" IN_LIST CMAKE_CXX_COMPILE_FEATURES AND "cxx_constexpr" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
-	list(APPEND SOURCES issue1120.cpp)
-endif()
-
-if("cxx_long_long_type" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
-	list(APPEND SOURCES use_long_long_0.cpp use_long_long_1.cpp)
-endif()
-
-if("cxx_range_for" IN_LIST CMAKE_CXX_COMPILE_FEATURES AND "cxx_generalized_initializers" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
-	list(APPEND SOURCES stl_containers.cpp)
-endif()
-
-if(NOT SOURCES)
-	return()
-endif()
-
-set(CMAKE_CXX_STANDARD 11)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-add_executable(Cpp11Tests ${SOURCES})
-
-add_test(Cpp11 Cpp11Tests)
-
-set_tests_properties(Cpp11
-	PROPERTIES
-		LABELS "Catch"
-)

extras/tests/Cpp17/CMakeLists.txt

@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 if(MSVC_VERSION LESS 1910)
@@ -25,5 +25,5 @@ add_test(Cpp17 Cpp17Tests)
 
 set_tests_properties(Cpp17
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )

extras/tests/Cpp17/string_view.cpp

@@ -1,6 +1,6 @@
 #include <ArduinoJson.h>
-
 #include <catch.hpp>
+
 #include <string_view>
 
 #if !ARDUINOJSON_ENABLE_STRING_VIEW
@@ -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/Cpp20/CMakeLists.txt

@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 if(MSVC_VERSION LESS 1910)
@@ -25,5 +25,5 @@ add_test(Cpp20 Cpp20Tests)
 
 set_tests_properties(Cpp20
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )

extras/tests/FailingBuilds/CMakeLists.txt

@@ -1,29 +1,25 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 macro(build_should_fail target)
 	set_target_properties(${target}
 		PROPERTIES
-	    	EXCLUDE_FROM_ALL TRUE
-	        EXCLUDE_FROM_DEFAULT_BUILD TRUE
+			EXCLUDE_FROM_ALL TRUE
+			EXCLUDE_FROM_DEFAULT_BUILD TRUE
 	)
 	add_test(
-		NAME
-			${target}
-	    COMMAND
-	    	${CMAKE_COMMAND} --build . --target ${target} --config $<CONFIGURATION>
-	    WORKING_DIRECTORY
-	    	${CMAKE_BINARY_DIR}
+		NAME ${target}
+			COMMAND ${CMAKE_COMMAND} --build . --target ${target} --config $<CONFIGURATION>
+			WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
 	)
-	set_tests_properties(${target} 
+	set_tests_properties(${target}
 		PROPERTIES
-			WILL_FAIL	TRUE
-			LABELS 		"WillFail;Catch"
+			WILL_FAIL TRUE
+			LABELS "WillFail;Catch"
 	)
 endmacro()
 
-
 add_executable(Issue978 Issue978.cpp)
 build_should_fail(Issue978)
 
@@ -31,11 +27,9 @@ add_executable(Issue1189 Issue1189.cpp)
 build_should_fail(Issue1189)
 
 add_executable(read_long_long read_long_long.cpp)
-set_property(TARGET read_long_long PROPERTY CXX_STANDARD 11)
 build_should_fail(read_long_long)
 
 add_executable(write_long_long write_long_long.cpp)
-set_property(TARGET write_long_long PROPERTY CXX_STANDARD 11)
 build_should_fail(write_long_long)
 
 add_executable(delete_jsondocument delete_jsondocument.cpp)

extras/tests/FailingBuilds/Issue1189.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/FailingBuilds/Issue978.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/FailingBuilds/assign_char.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/FailingBuilds/delete_jsondocument.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/FailingBuilds/read_long_long.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_USE_LONG_LONG 0
@@ -9,10 +9,6 @@
 #  error This test requires sizeof(long) < 8
 #endif
 
-#if !ARDUINOJSON_HAS_LONG_LONG
-#  error This test requires C++11
-#endif
-
 ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(long long)
 int main() {
   DynamicJsonDocument doc(1024);

extras/tests/FailingBuilds/variant_as_char.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/FailingBuilds/write_long_long.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_USE_LONG_LONG 0
@@ -9,10 +9,6 @@
 #  error This test requires sizeof(long) < 8
 #endif
 
-#if !ARDUINOJSON_HAS_LONG_LONG
-#  error This test requires C++11
-#endif
-
 int main() {
   DynamicJsonDocument doc(1024);
   doc["dummy"] = static_cast<long long>(42);

extras/tests/Helpers/Arduino.h

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
@@ -7,5 +7,7 @@
 #include "api/Print.h"
 #include "api/Stream.h"
 #include "api/String.h"
+#include "avr/pgmspace.h"
 
+#define ARDUINO
 #define ARDUINO_H_INCLUDED 1

extras/tests/Helpers/CustomReader.hpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once
@@ -7,20 +7,18 @@
 #include <sstream>
 
 class CustomReader {
-  std::stringstream _stream;
+  std::stringstream stream_;
 
  public:
-  CustomReader(const char* input) : _stream(input) {}
+  CustomReader(const char* input) : stream_(input) {}
+  CustomReader(const CustomReader&) = delete;
 
   int read() {
-    return _stream.get();
+    return stream_.get();
   }
 
   size_t readBytes(char* buffer, size_t length) {
-    _stream.read(buffer, static_cast<std::streamsize>(length));
-    return static_cast<size_t>(_stream.gcount());
+    stream_.read(buffer, static_cast<std::streamsize>(length));
+    return static_cast<size_t>(stream_.gcount());
   }
-
- private:
-  CustomReader(const CustomReader&);
 };

extras/tests/Helpers/api/Print.h

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once

extras/tests/Helpers/api/Stream.h

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once

extras/tests/Helpers/api/String.h

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #pragma once

extras/tests/Helpers/avr/pgmspace.h

@@ -1,7 +1,9 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
+#pragma once
+
 #include <stdint.h>  // uint8_t
 
 #define PROGMEM
@@ -23,7 +25,7 @@ inline uint8_t pgm_read_byte(const void* p) {
   return *reinterpret_cast<const uint8_t*>(convertFlashToPtr(p));
 }
 
-#define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, value)        \
-  static type const ARDUINOJSON_CONCAT2(name, _progmem)[] = value; \
-  static type const* name = reinterpret_cast<type const*>(         \
+#define ARDUINOJSON_DEFINE_PROGMEM_ARRAY(type, name, ...)                \
+  static type const ARDUINOJSON_CONCAT2(name, _progmem)[] = __VA_ARGS__; \
+  static type const* name = reinterpret_cast<type const*>(               \
       convertPtrToFlash(ARDUINOJSON_CONCAT2(name, _progmem)));

extras/tests/IntegrationTests/CMakeLists.txt

@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(IntegrationTests
@@ -9,10 +9,10 @@ add_executable(IntegrationTests
 	openweathermap.cpp
 )
 
-if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 6)
 	target_compile_options(IntegrationTests
 		PUBLIC
-		-fsingle-precision-constant # issue 544
+			-fsingle-precision-constant # issue 544
 	)
 endif()
 
@@ -20,5 +20,5 @@ add_test(IntegrationTests IntegrationTests)
 
 set_tests_properties(IntegrationTests
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )

extras/tests/IntegrationTests/gbathree.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/IntegrationTests/issue772.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/IntegrationTests/openweathermap.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/IntegrationTests/round_trip.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/CMakeLists.txt

@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(JsonArrayTests
@@ -24,5 +24,5 @@ add_test(JsonArray JsonArrayTests)
 
 set_tests_properties(JsonArray
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )

extras/tests/JsonArray/add.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/clear.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/compare.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/copyArray.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/createNested.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/equals.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/isNull.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/iterator.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/memoryUsage.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/nesting.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/remove.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/size.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/std_string.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/subscript.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonArray/unbound.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonDeserializer/CMakeLists.txt

@@ -1,5 +1,5 @@
 # ArduinoJson - https://arduinojson.org
-# Copyright © 2014-2022, Benoit BLANCHON
+# Copyright © 2014-2023, Benoit BLANCHON
 # MIT License
 
 add_executable(JsonDeserializerTests
@@ -24,5 +24,5 @@ add_test(JsonDeserializer JsonDeserializerTests)
 
 set_tests_properties(JsonDeserializer
 	PROPERTIES
-		LABELS 		"Catch"
+		LABELS "Catch"
 )

extras/tests/JsonDeserializer/DeserializationError.cpp

@@ -1,10 +1,12 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
+#include <sstream>
+
 void testStringification(DeserializationError error, std::string expected) {
   REQUIRE(error.c_str() == expected);
 }

extras/tests/JsonDeserializer/array.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonDeserializer/array_static.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>

extras/tests/JsonDeserializer/filter.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_ENABLE_COMMENTS 1

extras/tests/JsonDeserializer/incomplete_input.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #define ARDUINOJSON_DECODE_UNICODE 1

extras/tests/JsonDeserializer/input_types.cpp

@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2022, Benoit BLANCHON
+// Copyright © 2014-2023, Benoit BLANCHON
 // MIT License
 
 #include <ArduinoJson.h>
@@ -24,6 +24,30 @@ TEST_CASE("deserializeJson(char*)") {
   }
 }
 
+TEST_CASE("deserializeJson(unsigned char*, unsigned int)") {  // issue #1897
+  StaticJsonDocument<1024> doc;
+
+  unsigned char input[] = "{\"hello\":\"world\"}";
+  unsigned char* input_ptr = input;
+  unsigned int size = sizeof(input);
+
+  DeserializationError err = deserializeJson(doc, input_ptr, size);
+
+  REQUIRE(err == DeserializationError::Ok);
+}
+
+TEST_CASE("deserializeJson(uint8_t*, size_t)") {  // issue #1898
+  StaticJsonDocument<1024> doc;
+
+  uint8_t input[] = "{\"hello\":\"world\"}";
+  uint8_t* input_ptr = input;
+  size_t size = sizeof(input);
+
+  DeserializationError err = deserializeJson(doc, input_ptr, size);
+
+  REQUIRE(err == DeserializationError::Ok);
+}
+
 TEST_CASE("deserializeJson(const std::string&)") {
   DynamicJsonDocument doc(4096);