Set version to 6.21.5

Ported from 44d2d47863

.github/workflows/release.yml

@@ -76,3 +76,20 @@ jobs:
       - name: Publish
         run: bash -eux extras/scripts/publish-particle-library.sh
         timeout-minutes: 5
+
+  platformio:
+    name: PlatformIO
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Python 3.x
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+      - name: Install PlatformIO
+        run: pip install platformio
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Publish
+        run: pio pkg publish --no-interactive --no-notify
+        env:
+          PLATFORMIO_AUTH_TOKEN: ${{ secrets.PLATFORMIO_AUTH_TOKEN }}

CHANGELOG.md

@@ -1,6 +1,20 @@
 ArduinoJson: change log
 =======================
 
+v6.21.5 (2024-01-10)
+-------
+
+* Fix warning `function returns incomplete class type` on IAR (issue #2001)
+* Fix `volatile bool` serialized as `1` or `0` instead of `true` or `false` (issue #2029)
+* Remove unused files in the PlatformIO package
+
+v6.21.4 (2023-12-07)
+-------
+
+* Fix error `'std::string' has not been declared` (issue #1967)
+* Fix error `'std::string_view' has not been declared` (issue #1967)
+* Fix error `no instance of overloaded function...` on recent IAR compilers (issue #2001)
+
 v6.21.3 (2023-07-23)
 -------
 

CMakeLists.txt

@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
 	return()
 endif()
 
-project(ArduinoJson VERSION 6.21.3)
+project(ArduinoJson VERSION 6.21.5)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
 	include(CTest)

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=v6.21.3&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.3)
-[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.3)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.3) 
-[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.3&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=v6.21.5&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.5)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.5)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.5) 
+[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.5&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)
 

appveyor.yml

@@ -1,4 +1,4 @@
-version: 6.21.3.{build}
+version: 6.21.5.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022

extras/scripts/wandbox/JsonGeneratorExample.cpp

@@ -20,11 +20,6 @@ int main() {
   //
   // DynamicJsonDocument  doc(200);
 
-  // StaticJsonObject allocates memory on the stack, it can be
-  // replaced by DynamicJsonDocument which allocates in the heap.
-  //
-  // DynamicJsonDocument  doc(200);
-
   // Add values in the document
   //
   doc["sensor"] = "gps";

extras/tests/Cpp17/string_view.cpp

@@ -1,8 +1,16 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2023, Benoit BLANCHON
+// MIT License
+
+// we expect ArduinoJson.h to include <string_view>
+// but we don't want it to included accidentally
+#undef ARDUINO
+#define ARDUINOJSON_ENABLE_STD_STREAM 0
+#define ARDUINOJSON_ENABLE_STD_STRING 0
+
 #include <ArduinoJson.h>
 #include <catch.hpp>
 
-#include <string_view>
-
 #if !ARDUINOJSON_ENABLE_STRING_VIEW
 #  error ARDUINOJSON_ENABLE_STRING_VIEW must be set to 1
 #endif
@@ -19,7 +27,7 @@ TEST_CASE("string_view") {
 
   SECTION("JsonDocument::set()") {
     doc.set(std::string_view("123", 2));
-    REQUIRE(doc.as<std::string>() == "12");
+    REQUIRE(doc.as<std::string_view>() == "12");
   }
 
   SECTION("JsonDocument::operator[]() const") {

extras/tests/JsonVariant/converters.cpp

@@ -158,6 +158,11 @@ void convertToJson(char c, JsonVariant var) {
   char buf[] = {c, 0};
   var.set(buf);
 }
+
+void convertFromJson(JsonVariantConst src, char& dst) {
+  auto p = src.as<const char*>();
+  dst = p ? p[0] : 0;
+}
 }  // namespace ArduinoJson
 
 TEST_CASE("Convert char to string") {  // issue #1922
@@ -165,3 +170,9 @@ TEST_CASE("Convert char to string") {  // issue #1922
   doc.set('a');
   REQUIRE(doc.as<std::string>() == "a");
 }
+
+TEST_CASE("Convert string to char") {  // issue #1963
+  StaticJsonDocument<64> doc;
+  doc.set("a");
+  REQUIRE(doc.as<char>() == 'a');
+}

extras/tests/JsonVariant/types.cpp

@@ -140,6 +140,13 @@ TEST_CASE("volatile") {
   DynamicJsonDocument doc(4096);
   JsonVariant variant = doc.to<JsonVariant>();
 
+  SECTION("volatile bool") {  // issue #2029
+    volatile bool f = true;
+    variant.set(f);
+    CHECK(variant.is<bool>() == true);
+    CHECK(variant.as<bool>() == true);
+  }
+
   SECTION("volatile int") {
     volatile int f = 42;
     variant.set(f);

extras/tests/Misc/CMakeLists.txt

@@ -6,6 +6,7 @@ add_executable(MiscTests
 	arithmeticCompare.cpp
 	conflicts.cpp
 	FloatParts.cpp
+	issue1967.cpp
 	JsonString.cpp
 	NoArduinoHeader.cpp
 	printable.cpp

extras/tests/Misc/issue1967.cpp

@@ -0,0 +1,13 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2023, Benoit BLANCHON
+// MIT License
+
+// we expect ArduinoJson.h to include <string>
+#define ARDUINOJSON_ENABLE_STD_STRING 1
+
+// but we don't want it to included accidentally
+#undef ARDUINO
+#define ARDUINOJSON_ENABLE_STD_STREAM 0
+#define ARDUINOJSON_ENABLE_STRING_VIEW 0
+
+#include <ArduinoJson.h>

idf_component.yml

@@ -1,4 +1,4 @@
-version: "6.21.3"
+version: "6.21.5"
 description: >-
   A simple and efficient JSON library for embedded C++.
   ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ MessagePack, ✔ fixed allocation, ✔ zero-copy, ✔ streams, ✔ filtering, and more.

library.json

@@ -7,16 +7,14 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.21.3",
+  "version": "6.21.5",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
   },
-  "exclude": [
-    ".devcontainer",
-    ".github",
-    "extras"
-  ],
+  "export": {
+    "include": ["src", "examples", "LICENSE.txt", "ArduinoJson.h"]
+  },
   "frameworks": "*",
   "platforms": "*",
   "build": {

library.properties

@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.21.3
+version=6.21.5
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.

src/ArduinoJson/Strings/Adapters/RamString.hpp

@@ -8,6 +8,7 @@
 #include <string.h>  // strcmp
 
 #include <ArduinoJson/Polyfills/assert.hpp>
+#include <ArduinoJson/Polyfills/attributes.hpp>
 #include <ArduinoJson/Strings/StoragePolicy.hpp>
 #include <ArduinoJson/Strings/StringAdapter.hpp>
 
@@ -27,7 +28,7 @@ class ZeroTerminatedRamString {
     return !str_;
   }
 
-  size_t size() const {
+  FORCE_INLINE size_t size() const {
     return str_ ? ::strlen(str_) : 0;
   }
 

src/ArduinoJson/Variant/ConverterImpl.hpp

@@ -8,6 +8,14 @@
 #include <ArduinoJson/Variant/JsonVariantConst.hpp>
 #include <ArduinoJson/Variant/VariantFunctions.hpp>
 
+#if ARDUINOJSON_ENABLE_STD_STRING
+#  include <string>
+#endif
+
+#if ARDUINOJSON_ENABLE_STRING_VIEW
+#  include <string_view>
+#endif
+
 ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
 
 template <typename T, typename Enable>

src/ArduinoJson/Variant/VariantImpl.hpp

@@ -110,6 +110,13 @@ inline JsonVariant VariantRefBase<TDerived>::add() const {
                      variantAddElement(getOrCreateData(), getPool()));
 }
 
+template <typename TDerived>
+template <typename T>
+inline typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
+VariantRefBase<TDerived>::as() const {
+  return Converter<T>::fromJson(getVariant());
+}
+
 template <typename TDerived>
 inline JsonVariant VariantRefBase<TDerived>::getVariant() const {
   return JsonVariant(getPool(), getData());
@@ -120,6 +127,30 @@ inline JsonVariant VariantRefBase<TDerived>::getOrCreateVariant() const {
   return JsonVariant(getPool(), getOrCreateData());
 }
 
+template <typename TDerived>
+template <typename T>
+inline typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
+VariantRefBase<TDerived>::is() const {
+  return Converter<T>::checkJson(getVariant());
+}
+
+template <typename TDerived>
+template <typename T>
+inline bool VariantRefBase<TDerived>::set(const T& value) const {
+  Converter<typename detail::remove_cv<T>::type>::toJson(value,
+                                                         getOrCreateVariant());
+  MemoryPool* pool = getPool();
+  return pool && !pool->overflowed();
+}
+
+template <typename TDerived>
+template <typename T>
+inline bool VariantRefBase<TDerived>::set(T* value) const {
+  Converter<T*>::toJson(value, getOrCreateVariant());
+  MemoryPool* pool = getPool();
+  return pool && !pool->overflowed();
+}
+
 template <typename TDerived>
 template <typename T>
 inline typename enable_if<is_same<T, JsonArray>::value, JsonArray>::type

src/ArduinoJson/Variant/VariantRefBase.hpp

@@ -57,11 +57,10 @@ class VariantRefBase : public VariantTag {
   // https://arduinojson.org/v6/api/jsonvariant/as/
   template <typename T>
   FORCE_INLINE typename enable_if<ConverterNeedsWriteableRef<T>::value, T>::type
-  as() const {
-    return Converter<T>::fromJson(getVariant());
-  }
+  as() const;
 
-  template <typename T>
+  template <typename T,
+            typename = typename enable_if<!is_same<T, TDerived>::value>::type>
   FORCE_INLINE operator T() const {
     return as<T>();
   }
@@ -91,9 +90,7 @@ class VariantRefBase : public VariantTag {
   template <typename T>
   FORCE_INLINE
       typename enable_if<ConverterNeedsWriteableRef<T>::value, bool>::type
-      is() const {
-    return Converter<T>::checkJson(getVariant());
-  }
+      is() const;
 
   // Returns true if the value is of the specified type.
   // https://arduinojson.org/v6/api/jsonvariant/is/
@@ -122,20 +119,12 @@ class VariantRefBase : public VariantTag {
   // Copies the specified value.
   // https://arduinojson.org/v6/api/jsonvariant/set/
   template <typename T>
-  FORCE_INLINE bool set(const T& value) const {
-    Converter<T>::toJson(value, getOrCreateVariant());
-    MemoryPool* pool = getPool();
-    return pool && !pool->overflowed();
-  }
+  FORCE_INLINE bool set(const T& value) const;
 
   // Copies the specified value.
   // https://arduinojson.org/v6/api/jsonvariant/set/
   template <typename T>
-  FORCE_INLINE bool set(T* value) const {
-    Converter<T*>::toJson(value, getOrCreateVariant());
-    MemoryPool* pool = getPool();
-    return pool && !pool->overflowed();
-  }
+  FORCE_INLINE bool set(T* value) const;
 
   // Returns the size of the array or object.
   // https://arduinojson.org/v6/api/jsonvariant/size/

src/ArduinoJson/version.hpp

@@ -4,8 +4,8 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.21.3"
+#define ARDUINOJSON_VERSION "6.21.5"
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 21
-#define ARDUINOJSON_VERSION_REVISION 3
-#define ARDUINOJSON_VERSION_MACRO V6213
+#define ARDUINOJSON_VERSION_REVISION 5
+#define ARDUINOJSON_VERSION_MACRO V6215