Add overload JsonObjectSuscript::set(value, decimals) (issue #143)

CHANGELOG.md

@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+v5.0.5
+------
+
+* Add overload `JsonObjectSuscript::set(value, decimals)` (issue #143)
+
 v5.0.4
 ------
 

README.md

@@ -34,6 +34,7 @@ Quick start
 
 #### Decoding / Parsing
 
+```c++
 char json[] = "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
 
 StaticJsonBuffer<200> jsonBuffer;
@@ -44,9 +45,11 @@ Quick start
 long time          = root["time"];
 double latitude    = root["data"][0];
 double longitude   = root["data"][1];
+```
 
 #### Encoding / Generating
 
+```c++
 StaticJsonBuffer<200> jsonBuffer;
 
 JsonObject& root = jsonBuffer.createObject();
@@ -60,6 +63,7 @@ Quick start
 root.printTo(Serial);
 // This prints:
 // {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
+``
 
 
 Documentation

include/ArduinoJson/JsonObjectSubscript.hpp

@@ -54,6 +54,11 @@ class JsonObjectSubscript
     return _object.set(_key, value);
   }
 
+  template <typename TValue>
+  FORCE_INLINE bool set(TValue value, uint8_t decimals) {
+    return _object.set(_key, value, decimals);
+  }
+
   FORCE_INLINE JsonVariant get() { return _object.get(_key); }
 
   void writeTo(Internals::JsonWriter& writer) const {

library.properties

@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=5.0.4
+version=5.0.5
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=An efficient and elegant JSON library for Arduino.

test/JsonObject_Set_Tests.cpp

@@ -46,6 +46,14 @@ TEST_(StoreDouble) {
   EXPECT_FALSE(_object["hello"].is<long>());
 }
 
+TEST_(StoreDoubleWithDigits) {
+  _object.set("hello", 123.45, 2);
+
+  EXPECT_EQ(123.45, _object["hello"].as<double>());
+  EXPECT_TRUE(_object["hello"].is<double>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+}
+
 TEST_(StoreBoolean) {
   _object.set("hello", true);
 

test/JsonObject_Subscript_Tests.cpp

@@ -46,6 +46,14 @@ TEST_(StoreDouble) {
   EXPECT_EQ(123.45, _object["hello"].as<double>());
 }
 
+TEST_(StoreDoubleWithDigits) {
+  _object["hello"].set(123.45, 2);
+
+  EXPECT_TRUE(_object["hello"].is<double>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+  EXPECT_EQ(123.45, _object["hello"].as<double>());
+}
+
 TEST_(StoreBoolean) {
   _object["hello"] = true;