Added StaticJsonDocument and DynamicJsonDocument.

Removed StaticJsonArray and DynamicJsonArray.
Removed StaticJsonObject and DynamicJsonObject.
Removed StaticJsonVariant and DynamicJsonVariant.

test/JsonObject/basics.cpp

@@ -6,13 +6,10 @@
 #include <catch.hpp>
 
 TEST_CASE("JsonObject basics") {
-  DynamicJsonObject _object;
-
-  SECTION("InitialSizeIsZero") {
-    REQUIRE(0 == _object.size());
-  }
+  DynamicJsonDocument doc;
+  JsonObject& obj = doc.to<JsonObject>();
 
   SECTION("SuccessIsTrue") {
-    REQUIRE(_object.success());
+    REQUIRE(obj.success());
   }
 }

test/JsonObject/containsKey.cpp

@@ -6,24 +6,25 @@
 #include <catch.hpp>
 
 TEST_CASE("JsonObject::containsKey()") {
-  DynamicJsonObject _object;
+  DynamicJsonDocument doc;
+  JsonObject& obj = doc.to<JsonObject>();
 
   SECTION("ContainsKeyReturnsFalseForNonExistingKey") {
-    _object.set("hello", 42);
+    obj.set("hello", 42);
 
-    REQUIRE(false == _object.containsKey("world"));
+    REQUIRE(false == obj.containsKey("world"));
   }
 
   SECTION("ContainsKeyReturnsTrueForDefinedValue") {
-    _object.set("hello", 42);
+    obj.set("hello", 42);
 
-    REQUIRE(true == _object.containsKey("hello"));
+    REQUIRE(true == obj.containsKey("hello"));
   }
 
   SECTION("ContainsKeyReturnsFalseAfterRemove") {
-    _object.set("hello", 42);
-    _object.remove("hello");
+    obj.set("hello", 42);
+    obj.remove("hello");
 
-    REQUIRE(false == _object.containsKey("hello"));
+    REQUIRE(false == obj.containsKey("hello"));
   }
 }

test/JsonObject/get.cpp

@@ -8,7 +8,8 @@
 using namespace Catch::Matchers;
 
 TEST_CASE("JsonObject::get()") {
-  DynamicJsonObject obj;
+  DynamicJsonDocument doc;
+  JsonObject& obj = doc.to<JsonObject>();
 
   SECTION("GetConstCharPointer_GivenStringLiteral") {
     obj.set("hello", "world");

test/JsonObject/iterator.cpp

@@ -8,7 +8,8 @@
 using namespace Catch::Matchers;
 
 TEST_CASE("JsonObject::begin()/end()") {
-  StaticJsonObject<JSON_OBJECT_SIZE(2)> obj;
+  StaticJsonDocument<JSON_OBJECT_SIZE(2)> doc;
+  JsonObject& obj = doc.to<JsonObject>();
   obj["ab"] = 12;
   obj["cd"] = 34;
 

test/JsonObject/remove.cpp

@@ -7,7 +7,8 @@
 #include <string>
 
 TEST_CASE("JsonObject::remove()") {
-  DynamicJsonObject obj;
+  DynamicJsonDocument doc;
+  JsonObject& obj = doc.to<JsonObject>();
 
   SECTION("SizeDecreased_WhenValuesAreRemoved") {
     obj["hello"] = 1;
@@ -26,7 +27,9 @@ TEST_CASE("JsonObject::remove()") {
   }
 
   SECTION("RemoveByIterator") {
-    deserializeJson(obj, "{\"a\":0,\"b\":1,\"c\":2}");
+    obj["a"] = 0;
+    obj["b"] = 1;
+    obj["c"] = 2;
 
     for (JsonObject::iterator it = obj.begin(); it != obj.end(); ++it) {
       if (it->value == 1) obj.remove(it);

test/JsonObject/set.cpp

@@ -7,129 +7,136 @@
 #include <string>
 
 TEST_CASE("JsonObject::set()") {
-  DynamicJsonObject _object;
+  DynamicJsonDocument doc;
+  JsonObject& obj = doc.to<JsonObject>();
 
   SECTION("int") {
-    _object.set("hello", 123);
+    obj.set("hello", 123);
 
-    REQUIRE(123 == _object["hello"].as<int>());
-    REQUIRE(_object["hello"].is<int>());
-    REQUIRE_FALSE(_object["hello"].is<bool>());
+    REQUIRE(123 == obj["hello"].as<int>());
+    REQUIRE(obj["hello"].is<int>());
+    REQUIRE_FALSE(obj["hello"].is<bool>());
   }
 
   SECTION("double") {
-    _object.set("hello", 123.45);
+    obj.set("hello", 123.45);
 
-    REQUIRE(123.45 == _object["hello"].as<double>());
-    REQUIRE(_object["hello"].is<double>());
-    REQUIRE_FALSE(_object["hello"].is<bool>());
+    REQUIRE(123.45 == obj["hello"].as<double>());
+    REQUIRE(obj["hello"].is<double>());
+    REQUIRE_FALSE(obj["hello"].is<bool>());
   }
 
   SECTION("bool") {
-    _object.set("hello", true);
+    obj.set("hello", true);
 
-    REQUIRE(_object["hello"].as<bool>());
-    REQUIRE(_object["hello"].is<bool>());
-    REQUIRE_FALSE(_object["hello"].is<long>());
+    REQUIRE(obj["hello"].as<bool>());
+    REQUIRE(obj["hello"].is<bool>());
+    REQUIRE_FALSE(obj["hello"].is<long>());
   }
 
   SECTION("const char*") {
-    _object.set("hello", "h3110");
+    obj.set("hello", "h3110");
 
-    REQUIRE(std::string("h3110") == _object["hello"].as<const char*>());
-    REQUIRE(_object["hello"].is<const char*>());
-    REQUIRE_FALSE(_object["hello"].is<long>());
+    REQUIRE(std::string("h3110") == obj["hello"].as<const char*>());
+    REQUIRE(obj["hello"].is<const char*>());
+    REQUIRE_FALSE(obj["hello"].is<long>());
   }
 
   SECTION("nested array") {
-    DynamicJsonArray arr;
+    DynamicJsonDocument doc2;
+    JsonArray& arr = doc2.to<JsonArray>();
 
-    _object.set("hello", arr);
+    obj.set("hello", arr);
 
-    REQUIRE(&arr == &_object["hello"].as<JsonArray>());
-    REQUIRE(_object["hello"].is<JsonArray&>());
-    REQUIRE_FALSE(_object["hello"].is<JsonObject&>());
+    REQUIRE(&arr == &obj["hello"].as<JsonArray>());
+    REQUIRE(obj["hello"].is<JsonArray&>());
+    REQUIRE_FALSE(obj["hello"].is<JsonObject&>());
   }
 
   SECTION("nested object") {
-    DynamicJsonObject obj;
+    DynamicJsonDocument doc2;
+    JsonObject& obj2 = doc2.to<JsonObject>();
 
-    _object.set("hello", obj);
+    obj.set("hello", obj2);
 
-    REQUIRE(&obj == &_object["hello"].as<JsonObject>());
-    REQUIRE(_object["hello"].is<JsonObject&>());
-    REQUIRE_FALSE(_object["hello"].is<JsonArray&>());
+    REQUIRE(&obj2 == &obj["hello"].as<JsonObject>());
+    REQUIRE(obj["hello"].is<JsonObject&>());
+    REQUIRE_FALSE(obj["hello"].is<JsonArray&>());
   }
 
   SECTION("array subscript") {
-    DynamicJsonArray arr;
+    DynamicJsonDocument doc2;
+    JsonArray& arr = doc2.to<JsonArray>();
     arr.add(42);
 
-    _object.set("a", arr[0]);
+    obj.set("a", arr[0]);
 
-    REQUIRE(42 == _object["a"]);
+    REQUIRE(42 == obj["a"]);
   }
 
   SECTION("object subscript") {
-    DynamicJsonObject obj;
-    obj.set("x", 42);
+    DynamicJsonDocument doc2;
+    JsonObject& obj2 = doc2.to<JsonObject>();
+    obj2.set("x", 42);
 
-    _object.set("a", obj["x"]);
+    obj.set("a", obj2["x"]);
 
-    REQUIRE(42 == _object["a"]);
+    REQUIRE(42 == obj["a"]);
   }
 
   SECTION("returns true when allocation succeeds") {
-    StaticJsonObject<JSON_OBJECT_SIZE(1) + 15> obj;
+    StaticJsonDocument<JSON_OBJECT_SIZE(1) + 15> doc2;
+    JsonObject& obj2 = doc2.to<JsonObject>();
 
-    REQUIRE(true == obj.set(std::string("hello"), std::string("world")));
+    REQUIRE(true == obj2.set(std::string("hello"), std::string("world")));
   }
 
   SECTION("returns false when allocation fails") {
-    StaticJsonObject<JSON_OBJECT_SIZE(1) + 10> obj;
+    StaticJsonDocument<JSON_OBJECT_SIZE(1) + 10> doc2;
+    JsonObject& obj2 = doc2.to<JsonObject>();
 
-    REQUIRE(false == obj.set(std::string("hello"), std::string("world")));
+    REQUIRE(false == obj2.set(std::string("hello"), std::string("world")));
   }
 
   SECTION("should not duplicate const char*") {
-    _object.set("hello", "world");
+    obj.set("hello", "world");
     const size_t expectedSize = JSON_OBJECT_SIZE(1);
-    REQUIRE(expectedSize == _object.memoryUsage());
+    REQUIRE(expectedSize == doc.memoryUsage());
   }
 
   SECTION("should duplicate char* value") {
-    _object.set("hello", const_cast<char*>("world"));
+    obj.set("hello", const_cast<char*>("world"));
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 6;
-    REQUIRE(expectedSize == _object.memoryUsage());
+    REQUIRE(expectedSize == doc.memoryUsage());
   }
 
   SECTION("should duplicate char* key") {
-    _object.set(const_cast<char*>("hello"), "world");
+    obj.set(const_cast<char*>("hello"), "world");
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 6;
-    REQUIRE(expectedSize == _object.memoryUsage());
+    REQUIRE(expectedSize == doc.memoryUsage());
   }
 
   SECTION("should duplicate char* key&value") {
-    _object.set(const_cast<char*>("hello"), const_cast<char*>("world"));
+    obj.set(const_cast<char*>("hello"), const_cast<char*>("world"));
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 12;
-    REQUIRE(expectedSize <= _object.memoryUsage());
+    REQUIRE(expectedSize <= doc.memoryUsage());
   }
 
   SECTION("should duplicate std::string value") {
-    _object.set("hello", std::string("world"));
+    obj.set("hello", std::string("world"));
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 6;
-    REQUIRE(expectedSize == _object.memoryUsage());
+    REQUIRE(expectedSize == doc.memoryUsage());
   }
 
   SECTION("should duplicate std::string key") {
-    _object.set(std::string("hello"), "world");
+    obj.set(std::string("hello"), "world");
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 6;
-    REQUIRE(expectedSize == _object.memoryUsage());
+    REQUIRE(expectedSize == doc.memoryUsage());
   }
 
   SECTION("should duplicate std::string key&value") {
-    _object.set(std::string("hello"), std::string("world"));
+    obj.set(std::string("hello"), std::string("world"));
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 12;
-    REQUIRE(expectedSize <= _object.memoryUsage());
+    REQUIRE(expectedSize <= doc.memoryUsage());
   }
 }

test/JsonObject/size.cpp

@@ -7,16 +7,21 @@
 #include <string>
 
 TEST_CASE("JsonObject::size()") {
-  DynamicJsonObject _object;
+  DynamicJsonDocument doc;
+  JsonObject& obj = doc.to<JsonObject>();
+
+  SECTION("initial size is zero") {
+    REQUIRE(0 == obj.size());
+  }
 
   SECTION("increases when values are added") {
-    _object.set("hello", 42);
-    REQUIRE(1 == _object.size());
+    obj.set("hello", 42);
+    REQUIRE(1 == obj.size());
   }
 
   SECTION("doesn't increase when the smae key is added twice") {
-    _object["hello"] = 1;
-    _object["hello"] = 2;
-    REQUIRE(1 == _object.size());
+    obj["hello"] = 1;
+    obj["hello"] = 2;
+    REQUIRE(1 == obj.size());
   }
 }

test/JsonObject/subscript.cpp

@@ -6,146 +6,150 @@
 #include <catch.hpp>
 
 TEST_CASE("JsonObject::operator[]") {
-  DynamicJsonObject _object;
+  DynamicJsonDocument doc;
+  JsonObject& obj = doc.to<JsonObject>();
 
   SECTION("int") {
-    _object["hello"] = 123;
+    obj["hello"] = 123;
 
-    REQUIRE(123 == _object["hello"].as<int>());
-    REQUIRE(true == _object["hello"].is<int>());
-    REQUIRE(false == _object["hello"].is<bool>());
+    REQUIRE(123 == obj["hello"].as<int>());
+    REQUIRE(true == obj["hello"].is<int>());
+    REQUIRE(false == obj["hello"].is<bool>());
   }
 
   SECTION("volatile int") {  // issue #415
     volatile int i = 123;
-    _object["hello"] = i;
+    obj["hello"] = i;
 
-    REQUIRE(123 == _object["hello"].as<int>());
-    REQUIRE(true == _object["hello"].is<int>());
-    REQUIRE(false == _object["hello"].is<bool>());
+    REQUIRE(123 == obj["hello"].as<int>());
+    REQUIRE(true == obj["hello"].is<int>());
+    REQUIRE(false == obj["hello"].is<bool>());
   }
 
   SECTION("double") {
-    _object["hello"] = 123.45;
+    obj["hello"] = 123.45;
 
-    REQUIRE(true == _object["hello"].is<double>());
-    REQUIRE(false == _object["hello"].is<long>());
-    REQUIRE(123.45 == _object["hello"].as<double>());
+    REQUIRE(true == obj["hello"].is<double>());
+    REQUIRE(false == obj["hello"].is<long>());
+    REQUIRE(123.45 == obj["hello"].as<double>());
   }
 
   SECTION("bool") {
-    _object["hello"] = true;
+    obj["hello"] = true;
 
-    REQUIRE(true == _object["hello"].is<bool>());
-    REQUIRE(false == _object["hello"].is<long>());
-    REQUIRE(true == _object["hello"].as<bool>());
+    REQUIRE(true == obj["hello"].is<bool>());
+    REQUIRE(false == obj["hello"].is<long>());
+    REQUIRE(true == obj["hello"].as<bool>());
   }
 
   SECTION("const char*") {
-    _object["hello"] = "h3110";
+    obj["hello"] = "h3110";
 
-    REQUIRE(true == _object["hello"].is<const char*>());
-    REQUIRE(false == _object["hello"].is<long>());
-    REQUIRE(std::string("h3110") == _object["hello"].as<const char*>());
-    REQUIRE(std::string("h3110") ==
-            _object["hello"].as<char*>());  // <- short hand
+    REQUIRE(true == obj["hello"].is<const char*>());
+    REQUIRE(false == obj["hello"].is<long>());
+    REQUIRE(std::string("h3110") == obj["hello"].as<const char*>());
+    REQUIRE(std::string("h3110") == obj["hello"].as<char*>());  // <- short hand
   }
 
   SECTION("array") {
-    DynamicJsonArray arr;
+    DynamicJsonDocument doc2;
+    JsonArray& arr = doc2.to<JsonArray>();
 
-    _object["hello"] = arr;
+    obj["hello"] = arr;
 
-    REQUIRE(&arr == &_object["hello"].as<JsonArray&>());
-    REQUIRE(&arr == &_object["hello"].as<JsonArray>());  // <- short hand
-    REQUIRE(&arr == &_object["hello"].as<const JsonArray&>());
-    REQUIRE(&arr == &_object["hello"].as<const JsonArray>());  // <- short hand
-    REQUIRE(true == _object["hello"].is<JsonArray&>());
-    REQUIRE(true == _object["hello"].is<JsonArray>());
-    REQUIRE(true == _object["hello"].is<const JsonArray&>());
-    REQUIRE(true == _object["hello"].is<const JsonArray>());
-    REQUIRE(false == _object["hello"].is<JsonObject&>());
+    REQUIRE(&arr == &obj["hello"].as<JsonArray&>());
+    REQUIRE(&arr == &obj["hello"].as<JsonArray>());  // <- short hand
+    REQUIRE(&arr == &obj["hello"].as<const JsonArray&>());
+    REQUIRE(&arr == &obj["hello"].as<const JsonArray>());  // <- short hand
+    REQUIRE(true == obj["hello"].is<JsonArray&>());
+    REQUIRE(true == obj["hello"].is<JsonArray>());
+    REQUIRE(true == obj["hello"].is<const JsonArray&>());
+    REQUIRE(true == obj["hello"].is<const JsonArray>());
+    REQUIRE(false == obj["hello"].is<JsonObject&>());
   }
 
   SECTION("object") {
-    DynamicJsonObject obj;
+    DynamicJsonDocument doc2;
+    JsonObject& obj2 = doc2.to<JsonObject>();
 
-    _object["hello"] = obj;
+    obj["hello"] = obj2;
 
-    REQUIRE(&obj == &_object["hello"].as<JsonObject&>());
-    REQUIRE(&obj == &_object["hello"].as<JsonObject>());  // <- short hand
-    REQUIRE(&obj == &_object["hello"].as<const JsonObject&>());
-    REQUIRE(&obj == &_object["hello"].as<const JsonObject>());  // <- short hand
-    REQUIRE(true == _object["hello"].is<JsonObject&>());
-    REQUIRE(true == _object["hello"].is<JsonObject>());
-    REQUIRE(true == _object["hello"].is<const JsonObject&>());
-    REQUIRE(true == _object["hello"].is<const JsonObject>());
-    REQUIRE(false == _object["hello"].is<JsonArray&>());
+    REQUIRE(&obj2 == &obj["hello"].as<JsonObject&>());
+    REQUIRE(&obj2 == &obj["hello"].as<JsonObject>());  // <- short hand
+    REQUIRE(&obj2 == &obj["hello"].as<const JsonObject&>());
+    REQUIRE(&obj2 == &obj["hello"].as<const JsonObject>());  // <- short hand
+    REQUIRE(true == obj["hello"].is<JsonObject&>());
+    REQUIRE(true == obj["hello"].is<JsonObject>());
+    REQUIRE(true == obj["hello"].is<const JsonObject&>());
+    REQUIRE(true == obj["hello"].is<const JsonObject>());
+    REQUIRE(false == obj["hello"].is<JsonArray&>());
   }
 
   SECTION("array subscript") {
-    DynamicJsonArray arr;
+    DynamicJsonDocument doc2;
+    JsonArray& arr = doc2.to<JsonArray>();
     arr.add(42);
 
-    _object["a"] = arr[0];
+    obj["a"] = arr[0];
 
-    REQUIRE(42 == _object["a"]);
+    REQUIRE(42 == obj["a"]);
   }
 
   SECTION("object subscript") {
-    DynamicJsonObject obj;
-    obj.set("x", 42);
+    DynamicJsonDocument doc2;
+    JsonObject& obj2 = doc2.to<JsonObject>();
+    obj2.set("x", 42);
 
-    _object["a"] = obj["x"];
+    obj["a"] = obj2["x"];
 
-    REQUIRE(42 == _object["a"]);
+    REQUIRE(42 == obj["a"]);
   }
 
   SECTION("char key[]") {  // issue #423
     char key[] = "hello";
-    _object[key] = 42;
-    REQUIRE(42 == _object[key]);
+    obj[key] = 42;
+    REQUIRE(42 == obj[key]);
   }
 
   SECTION("should not duplicate const char*") {
-    _object["hello"] = "world";
+    obj["hello"] = "world";
     const size_t expectedSize = JSON_OBJECT_SIZE(1);
-    REQUIRE(expectedSize == _object.memoryUsage());
+    REQUIRE(expectedSize == doc.memoryUsage());
   }
 
   SECTION("should duplicate char* value") {
-    _object["hello"] = const_cast<char*>("world");
+    obj["hello"] = const_cast<char*>("world");
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 6;
-    REQUIRE(expectedSize == _object.memoryUsage());
+    REQUIRE(expectedSize == doc.memoryUsage());
   }
 
   SECTION("should duplicate char* key") {
-    _object[const_cast<char*>("hello")] = "world";
+    obj[const_cast<char*>("hello")] = "world";
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 6;
-    REQUIRE(expectedSize == _object.memoryUsage());
+    REQUIRE(expectedSize == doc.memoryUsage());
   }
 
   SECTION("should duplicate char* key&value") {
-    _object[const_cast<char*>("hello")] = const_cast<char*>("world");
+    obj[const_cast<char*>("hello")] = const_cast<char*>("world");
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 12;
-    REQUIRE(expectedSize <= _object.memoryUsage());
+    REQUIRE(expectedSize <= doc.memoryUsage());
   }
 
   SECTION("should duplicate std::string value") {
-    _object["hello"] = std::string("world");
+    obj["hello"] = std::string("world");
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 6;
-    REQUIRE(expectedSize == _object.memoryUsage());
+    REQUIRE(expectedSize == doc.memoryUsage());
   }
 
   SECTION("should duplicate std::string key") {
-    _object[std::string("hello")] = "world";
+    obj[std::string("hello")] = "world";
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 6;
-    REQUIRE(expectedSize == _object.memoryUsage());
+    REQUIRE(expectedSize == doc.memoryUsage());
   }
 
   SECTION("should duplicate std::string key&value") {
-    _object[std::string("hello")] = std::string("world");
+    obj[std::string("hello")] = std::string("world");
     const size_t expectedSize = JSON_OBJECT_SIZE(1) + 12;
-    REQUIRE(expectedSize <= _object.memoryUsage());
+    REQUIRE(expectedSize <= doc.memoryUsage());
   }
 }