Set version to 6.11.3

.github/FUNDING.yml

@@ -0,0 +1 @@
+custom: https://arduinojson.org/book/

CHANGELOG.md

@@ -1,6 +1,23 @@
 ArduinoJson: change log
 =======================
 
+v6.11.3 (2019-07-22)
+-------
+
+* Added operators `==` and `!=` for `JsonDocument`, `ElementProxy`, and `MemberProxy`
+* Fixed comparison of `JsonVariant` when one contains a linked string and the other contains an owned string (issue #1051)
+
+v6.11.2 (2019-07-08)
+-------
+
+* Fixed assignment of `JsonDocument` to `JsonVariant` (issue #1023)
+* Fix invalid conversion error on Particle Argon (issue #1035)
+
+v6.11.1 (2019-06-21)
+-------
+
+* Fixed `serialized()` not working with Flash strings (issue #1030)
+
 v6.11.0 (2019-05-26)
 -------
 

README.md

@@ -2,7 +2,7 @@
 
 ---
 
-[![arduino-library-badge](https://www.ardu-badge.com/badge/ArduinoJson.svg?version=6.11.0)](https://www.ardu-badge.com/ArduinoJson/6.11.0)
+[![arduino-library-badge](https://www.ardu-badge.com/badge/ArduinoJson.svg?version=6.11.3)](https://www.ardu-badge.com/ArduinoJson/6.11.3)
 [![Build Status](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Build Status](https://travis-ci.org/bblanchon/ArduinoJson.svg?branch=6.x)](https://travis-ci.org/bblanchon/ArduinoJson)
 [![Coverage Status](https://coveralls.io/repos/github/bblanchon/ArduinoJson/badge.svg?branch=6.x)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)

appveyor.yml

@@ -1,4 +1,4 @@
-version: 6.11.0.{build}
+version: 6.11.3.{build}
 environment:
   matrix:
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017

library.json

@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.11.0",
+  "version": "6.11.3",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"

library.properties

@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.11.0
+version=6.11.3
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=An efficient and elegant JSON library for Arduino.

src/ArduinoJson/Array/ElementProxy.hpp

@@ -47,6 +47,14 @@ class ElementProxy : public VariantOperators<ElementProxy<TArray> >,
     return *this;
   }
 
+  FORCE_INLINE bool operator==(VariantConstRef rhs) const {
+    return static_cast<VariantConstRef>(getUpstreamElement()) == rhs;
+  }
+
+  FORCE_INLINE bool operator!=(VariantConstRef rhs) const {
+    return static_cast<VariantConstRef>(getUpstreamElement()) != rhs;
+  }
+
   FORCE_INLINE void clear() const {
     getUpstreamElement().clear();
   }

src/ArduinoJson/Deserialization/ArduinoStreamReader.hpp

@@ -18,7 +18,7 @@ struct ArduinoStreamReader {
 
   int read() {
     // don't use _stream.read() as it ignores the timeout
-    uint8_t c;
+    char c;
     return _stream.readBytes(&c, 1) ? c : -1;
   }
 };

src/ArduinoJson/Document/JsonDocument.hpp

@@ -278,6 +278,18 @@ class JsonDocument : public Visitable {
     _data.remove(adaptString(key));
   }
 
+  FORCE_INLINE operator VariantConstRef() const {
+    return VariantConstRef(&_data);
+  }
+
+  bool operator==(VariantConstRef rhs) const {
+    return getVariant() == rhs;
+  }
+
+  bool operator!=(VariantConstRef rhs) const {
+    return getVariant() != rhs;
+  }
+
  protected:
   JsonDocument(MemoryPool pool) : _pool(pool) {
     _data.setNull();

src/ArduinoJson/Object/MemberProxy.hpp

@@ -49,6 +49,14 @@ class MemberProxy : public VariantOperators<MemberProxy<TObject, TStringRef> >,
     return *this;
   }
 
+  FORCE_INLINE bool operator==(VariantConstRef rhs) const {
+    return static_cast<VariantConstRef>(getUpstreamMember()) == rhs;
+  }
+
+  FORCE_INLINE bool operator!=(VariantConstRef rhs) const {
+    return static_cast<VariantConstRef>(getUpstreamMember()) != rhs;
+  }
+
   FORCE_INLINE void clear() const {
     getUpstreamMember().clear();
   }

src/ArduinoJson/Operators/VariantComparisons.hpp

@@ -126,7 +126,8 @@ class VariantComparisons {
     return compare(rhs, lhs) == 0;
   }
   template <typename T>
-  friend bool operator==(const T &lhs, TVariant rhs) {
+  friend typename enable_if<!IsVisitable<T>::value, bool>::type operator==(
+      const T &lhs, TVariant rhs) {
     return compare(rhs, lhs) == 0;
   }
 
@@ -136,7 +137,8 @@ class VariantComparisons {
     return compare(lhs, rhs) == 0;
   }
   template <typename T>
-  friend bool operator==(TVariant lhs, const T &rhs) {
+  friend typename enable_if<!IsVisitable<T>::value, bool>::type operator==(
+      TVariant lhs, const T &rhs) {
     return compare(lhs, rhs) == 0;
   }
 
@@ -146,7 +148,8 @@ class VariantComparisons {
     return compare(rhs, lhs) != 0;
   }
   template <typename T>
-  friend bool operator!=(const T &lhs, TVariant rhs) {
+  friend typename enable_if<!IsVisitable<T>::value, bool>::type operator!=(
+      const T &lhs, TVariant rhs) {
     return compare(rhs, lhs) != 0;
   }
 
@@ -156,7 +159,8 @@ class VariantComparisons {
     return compare(lhs, rhs) != 0;
   }
   template <typename T>
-  friend bool operator!=(TVariant lhs, const T &rhs) {
+  friend typename enable_if<!IsVisitable<T>::value, bool>::type operator!=(
+      TVariant lhs, const T &rhs) {
     return compare(lhs, rhs) != 0;
   }
 

src/ArduinoJson/Strings/SizedFlashStringAdapter.hpp

@@ -29,7 +29,7 @@ class SizedFlashStringAdapter {
   char* save(MemoryPool* pool) const {
     if (!_str) return NULL;
     char* dup = pool->allocFrozenString(_size);
-    if (!dup) memcpy_P(dup, (const char*)_str, _size);
+    if (dup) memcpy_P(dup, (const char*)_str, _size);
     return dup;
   }
 

src/ArduinoJson/Variant/VariantContent.hpp

@@ -16,15 +16,18 @@ namespace ARDUINOJSON_NAMESPACE {
 enum {
   VALUE_MASK = 0x7F,
 
+  OWNERSHIP_BIT = 0x01,
   VALUE_IS_NULL = 0,
-  VALUE_IS_LINKED_RAW = 0x01,
-  VALUE_IS_OWNED_RAW = 0x02,
-  VALUE_IS_LINKED_STRING = 0x03,
-  VALUE_IS_OWNED_STRING = 0x04,
-  VALUE_IS_BOOLEAN = 0x05,
-  VALUE_IS_POSITIVE_INTEGER = 0x06,
-  VALUE_IS_NEGATIVE_INTEGER = 0x07,
-  VALUE_IS_FLOAT = 0x08,
+  VALUE_IS_LINKED_RAW = 0x02,
+  VALUE_IS_OWNED_RAW = 0x03,
+  VALUE_IS_LINKED_STRING = 0x04,
+  VALUE_IS_OWNED_STRING = 0x05,
+
+  // CAUTION: no OWNERSHIP_BIT below
+  VALUE_IS_BOOLEAN = 0x06,
+  VALUE_IS_POSITIVE_INTEGER = 0x08,
+  VALUE_IS_NEGATIVE_INTEGER = 0x0A,
+  VALUE_IS_FLOAT = 0x0C,
 
   COLLECTION_MASK = 0x60,
   VALUE_IS_OBJECT = 0x20,

src/ArduinoJson/Variant/VariantData.hpp

@@ -101,7 +101,9 @@ class VariantData {
   }
 
   bool equals(const VariantData &other) const {
-    if (type() != other.type()) return false;
+    // Check that variant have the same type, but ignore string ownership
+    if ((type() | OWNERSHIP_BIT) != (other.type() | OWNERSHIP_BIT))
+      return false;
 
     switch (type()) {
       case VALUE_IS_LINKED_STRING:

src/ArduinoJson/Variant/VariantRef.hpp

@@ -222,6 +222,7 @@ class VariantRef : public VariantRefBase<VariantData>,
   // set(ArrayConstRef)
   // set(ObjectRef)
   // set(ObjecConstRef)
+  // set(const JsonDocument&)
   template <typename TVariant>
   typename enable_if<IsVisitable<TVariant>::value, bool>::type set(
       const TVariant &value) const;
@@ -379,5 +380,13 @@ class VariantConstRef : public VariantRefBase<const VariantData>,
     const CollectionData *obj = variantAsObject(_data);
     return VariantConstRef(obj ? obj->get(adaptString(key)) : 0);
   }
+
+  FORCE_INLINE bool operator==(VariantConstRef lhs) const {
+    return variantEquals(_data, lhs._data);
+  }
+
+  FORCE_INLINE bool operator!=(VariantConstRef lhs) const {
+    return !variantEquals(_data, lhs._data);
+  }
 };
 }  // namespace ARDUINOJSON_NAMESPACE

src/ArduinoJson/version.hpp

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.11.0"
+#define ARDUINOJSON_VERSION "6.11.3"
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 11
-#define ARDUINOJSON_VERSION_REVISION 0
+#define ARDUINOJSON_VERSION_REVISION 3

test/ElementProxy/CMakeLists.txt

@@ -5,6 +5,7 @@
 add_executable(ElementProxyTests
 	add.cpp
 	clear.cpp
+	compare.cpp
 	remove.cpp
 	set.cpp
 	size.cpp

test/ElementProxy/compare.cpp

@@ -0,0 +1,28 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2019
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+using namespace ARDUINOJSON_NAMESPACE;
+
+TEST_CASE("ElementProxy::operator==()") {
+  DynamicJsonDocument doc(4096);
+
+  SECTION("same value") {
+    doc.add(1);
+    doc.add(1);
+
+    REQUIRE(doc[0] == doc[1]);
+    REQUIRE_FALSE(doc[0] != doc[1]);
+  }
+
+  SECTION("different values") {
+    doc.add(1);
+    doc.add(2);
+
+    REQUIRE_FALSE(doc[0] == doc[1]);
+    REQUIRE(doc[0] != doc[1]);
+  }
+}

test/JsonDocument/CMakeLists.txt

@@ -5,6 +5,7 @@
 add_executable(JsonDocumentTests
 	add.cpp
 	BasicJsonDocument.cpp
+	compare.cpp
 	containsKey.cpp
 	createNested.cpp
 	DynamicJsonDocument.cpp

test/JsonDocument/compare.cpp

@@ -0,0 +1,77 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2019
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+TEST_CASE("DynamicJsonDocument::operator==(const DynamicJsonDocument&)") {
+  DynamicJsonDocument doc1(4096);
+  DynamicJsonDocument doc2(4096);
+
+  SECTION("Empty") {
+    REQUIRE(doc1 == doc2);
+    REQUIRE_FALSE(doc1 != doc2);
+  }
+
+  SECTION("With same object") {
+    doc1["hello"] = "world";
+    doc2["hello"] = "world";
+    REQUIRE(doc1 == doc2);
+    REQUIRE_FALSE(doc1 != doc2);
+  }
+  SECTION("With different object") {
+    doc1["hello"] = "world";
+    doc2["world"] = "hello";
+    REQUIRE_FALSE(doc1 == doc2);
+    REQUIRE(doc1 != doc2);
+  }
+}
+
+TEST_CASE("DynamicJsonDocument::operator==(const StaticJsonDocument&)") {
+  DynamicJsonDocument doc1(4096);
+  StaticJsonDocument<256> doc2;
+
+  SECTION("Empty") {
+    REQUIRE(doc1 == doc2);
+    REQUIRE_FALSE(doc1 != doc2);
+  }
+
+  SECTION("With same object") {
+    doc1["hello"] = "world";
+    doc2["hello"] = "world";
+    REQUIRE(doc1 == doc2);
+    REQUIRE_FALSE(doc1 != doc2);
+  }
+
+  SECTION("With different object") {
+    doc1["hello"] = "world";
+    doc2["world"] = "hello";
+    REQUIRE_FALSE(doc1 == doc2);
+    REQUIRE(doc1 != doc2);
+  }
+}
+
+TEST_CASE("StaticJsonDocument::operator==(const DynamicJsonDocument&)") {
+  StaticJsonDocument<256> doc1;
+  DynamicJsonDocument doc2(4096);
+
+  SECTION("Empty") {
+    REQUIRE(doc1 == doc2);
+    REQUIRE_FALSE(doc1 != doc2);
+  }
+
+  SECTION("With same object") {
+    doc1["hello"] = "world";
+    doc2["hello"] = "world";
+    REQUIRE(doc1 == doc2);
+    REQUIRE_FALSE(doc1 != doc2);
+  }
+
+  SECTION("With different object") {
+    doc1["hello"] = "world";
+    doc2["world"] = "hello";
+    REQUIRE_FALSE(doc1 == doc2);
+    REQUIRE(doc1 != doc2);
+  }
+}

test/JsonVariant/compare.cpp

@@ -286,6 +286,17 @@ TEST_CASE("JsonVariant comparisons") {
     REQUIRE_FALSE(variant1 == variant3);
   }
 
+  SECTION("Variants containing mixed strings (issue #1051)") {
+    variant1.set("hello");
+    variant2.set(std::string("hello"));
+
+    REQUIRE(variant1 == variant2);
+    REQUIRE_FALSE(variant1 != variant2);
+
+    REQUIRE(variant2 == variant1);
+    REQUIRE_FALSE(variant2 != variant1);
+  }
+
   SECTION("Variants containing double") {
     variant1.set(42.0);
     variant2.set(42.0);

test/JsonVariant/set.cpp

@@ -108,3 +108,19 @@ TEST_CASE("JsonVariant with not enough memory") {
     REQUIRE(v.isNull());
   }
 }
+
+TEST_CASE("JsonVariant::set(DynamicJsonDocument)") {
+  DynamicJsonDocument doc1(1024);
+  doc1["hello"] = "world";
+
+  DynamicJsonDocument doc2(1024);
+  JsonVariant v = doc2.to<JsonVariant>();
+
+  // Should copy the doc
+  v.set(doc1);
+  doc1.clear();
+
+  std::string json;
+  serializeJson(doc2, json);
+  REQUIRE(json == "{\"hello\":\"world\"}");
+}

test/MemberProxy/CMakeLists.txt

@@ -5,6 +5,7 @@
 add_executable(MemberProxyTests
 	add.cpp
 	clear.cpp
+	compare.cpp
 	containsKey.cpp
 	remove.cpp
 	set.cpp

test/MemberProxy/compare.cpp

@@ -0,0 +1,26 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2019
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+using namespace ARDUINOJSON_NAMESPACE;
+
+TEST_CASE("MemberProxy::operator==()") {
+  DynamicJsonDocument doc(4096);
+
+  SECTION("same values") {
+    doc["key1"] = "value";
+    doc["key2"] = "value";
+    REQUIRE(doc["key1"] == doc["key2"]);
+    REQUIRE_FALSE(doc["key1"] != doc["key2"]);
+  }
+
+  SECTION("different values") {
+    doc["key1"] = "value1";
+    doc["key2"] = "value2";
+    REQUIRE_FALSE(doc["key1"] == doc["key2"]);
+    REQUIRE(doc["key1"] != doc["key2"]);
+  }
+}