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Return JsonArray and JsonObject by value (closes #309)

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This commit is contained in:
Benoit Blanchon
2018-07-02 09:35:21 +02:00
parent 4fe2b1100e
commit b105e6f7c4
93 changed files with 983 additions and 1091 deletions
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17
examples/JsonConfigFile/JsonConfigFile.ino
View File

@@ -40,7 +40,7 @@ void loadConfiguration(const char *filename, Config &config) {
Serial.println(F("Failed to read file, using default configuration"));
// Get the root object in the document
JsonObject &root = doc.as<JsonObject>();
JsonObject root = doc.as<JsonObject>();
// Copy values from the JsonObject to the Config
config.port = root["port"] | 2731;
@@ -70,7 +70,7 @@ void saveConfiguration(const char *filename, const Config &config) {
StaticJsonDocument<256> doc;
// Make our document contain an object
JsonObject &root = doc.to<JsonObject>();
JsonObject root = doc.to<JsonObject>();
// Set the values in the object
root["hostname"] = config.hostname;
@@ -132,15 +132,4 @@ void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// serialization or deserialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a case study of a project that has
// a complex configuration with nested members.
// Contrary to this example, the project in the book uses the SPIFFS filesystem.
// Please check it out at: https://arduinojson.org/book/
// Visit https://arduinojson.org/v6/example/config/ for more.

17
examples/JsonGeneratorExample/JsonGeneratorExample.ino
View File

@@ -24,7 +24,7 @@ void setup() {
// DynamicJsonDocument doc(200);
// Make our document be an object
JsonObject& root = doc.to<JsonObject>();
JsonObject root = doc.to<JsonObject>();
// Add values in the object
//
@@ -35,7 +35,7 @@ void setup() {
// Add an array.
//
JsonArray& data = root.createNestedArray("data");
JsonArray data = root.createNestedArray("data");
data.add(48.756080);
data.add(2.302038);
@@ -61,15 +61,4 @@ void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// serialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on serialization.
// It begins with a simple example, like the one above, and then adds more
// features like serializing directly to a file or an HTTP request.
// Please check it out at: https://arduinojson.org/book/
// Visit https://arduinojson.org/v6/example/generator/ for more.

16
examples/JsonHttpClient/JsonHttpClient.ino
View File

@@ -84,7 +84,7 @@ void setup() {
}
// Extract values
JsonObject& root = doc.as<JsonObject>();
JsonObject root = doc.as<JsonObject>();
Serial.println(F("Response:"));
Serial.println(root["sensor"].as<char*>());
Serial.println(root["time"].as<char*>());
@@ -99,16 +99,4 @@ void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// serialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on deserialization
// showing how to parse the response from Yahoo Weather. In the last chapter,
// it shows how to parse the huge documents from OpenWeatherMap
// and Weather Underground.
// Please check it out at: https://arduinojson.org/book/
// Visit https://arduinojson.org/v6/example/http-client/ for more.

15
examples/JsonParserExample/JsonParserExample.ino
View File

@@ -42,7 +42,7 @@ void setup() {
}
// Get the root object in the document
JsonObject& root = doc.as<JsonObject>();
JsonObject root = doc.as<JsonObject>();
// Fetch values.
//
@@ -64,15 +64,4 @@ void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// deserialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on deserialization.
// It begins with a simple example, like the one above, and then adds more
// features like deserializing directly from a file or an HTTP request.
// Please check it out at: https://arduinojson.org/book/
// Visit https://arduinojson.org/v6/example/parser/ for more.

19
examples/JsonServer/JsonServer.ino
View File

@@ -56,10 +56,10 @@ void loop() {
StaticJsonDocument<500> doc;
// Make our document represent an object
JsonObject& root = doc.to<JsonObject>();
JsonObject root = doc.to<JsonObject>();
// Create the "analog" array
JsonArray& analogValues = root.createNestedArray("analog");
JsonArray analogValues = root.createNestedArray("analog");
for (int pin = 0; pin < 6; pin++) {
// Read the analog input
int value = analogRead(pin);
@@ -69,7 +69,7 @@ void loop() {
}
// Create the "digital" array
JsonArray& digitalValues = root.createNestedArray("digital");
JsonArray digitalValues = root.createNestedArray("digital");
for (int pin = 0; pin < 14; pin++) {
// Read the digital input
int value = digitalRead(pin);
@@ -95,15 +95,4 @@ void loop() {
client.stop();
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// serialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on serialization.
// It begins with a simple example, then adds more features like serializing
// directly to a file or an HTTP client.
// Please check it out at: https://arduinojson.org/book/
// Visit https://arduinojson.org/v6/example/http-server/ for more.

19
examples/JsonUdpBeacon/JsonUdpBeacon.ino
View File

@@ -48,10 +48,10 @@ void loop() {
StaticJsonDocument<500> doc;
// Make our document represent an object
JsonObject& root = doc.to<JsonObject>();
JsonObject root = doc.to<JsonObject>();
// Create the "analog" array
JsonArray& analogValues = root.createNestedArray("analog");
JsonArray analogValues = root.createNestedArray("analog");
for (int pin = 0; pin < 6; pin++) {
// Read the analog input
int value = analogRead(pin);
@@ -61,7 +61,7 @@ void loop() {
}
// Create the "digital" array
JsonArray& digitalValues = root.createNestedArray("digital");
JsonArray digitalValues = root.createNestedArray("digital");
for (int pin = 0; pin < 14; pin++) {
// Read the digital input
int value = digitalRead(pin);
@@ -87,15 +87,4 @@ void loop() {
delay(10000);
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// serialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on serialization.
// It begins with a simple example, then adds more features like serializing
// directly to a file or any stream.
// Please check it out at: https://arduinojson.org/book/
// Visit https://arduinojson.org/v6/example/udp-beacon/ for more.

15
examples/MsgPackParser/MsgPackParser.ino
View File

@@ -55,7 +55,7 @@ void setup() {
}
// Get the root object in the document
JsonObject& root = doc.as<JsonObject>();
JsonObject root = doc.as<JsonObject>();
// Fetch values.
//
@@ -77,15 +77,4 @@ void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// deserialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on deserialization.
// It begins with a simple example, like the one above, and then adds more
// features like deserializing directly from a file or an HTTP request.
// Please check it out at: https://arduinojson.org/book/
// Visit https://arduinojson.org/v6/example/msgpack-parser/ for more.

15
examples/ProgmemExample/ProgmemExample.ino
View File

@@ -21,7 +21,7 @@ void setup() {
// JsonBuffer.
deserializeJson(doc, F("{\"sensor\":\"gps\",\"time\":1351824120,"
"\"data\":[48.756080,2.302038]}"));
JsonObject& obj = doc.as<JsonObject>();
JsonObject obj = doc.as<JsonObject>();
// You can use a Flash String to get an element of a JsonObject
// No duplication is done.
@@ -56,15 +56,4 @@ void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any memory
// problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a quick C++ course that explains
// how your microcontroller stores strings in memory. It also tells why you
// should not abuse Flash strings with ArduinoJson.
// Please check it out at: https://arduinojson.org/book/
// Visit https://arduinojson.org/v6/example/progmem/ for more.

14
examples/StringExample/StringExample.ino
View File

@@ -18,7 +18,7 @@ void setup() {
String input =
"{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
deserializeJson(doc, input);
JsonObject& obj = doc.as<JsonObject>();
JsonObject obj = doc.as<JsonObject>();
// You can use a String to get an element of a JsonObject
// No duplication is done.
@@ -62,14 +62,4 @@ void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a quick C++ course that explains
// how your microcontroller stores strings in memory. On several occasions, it
// shows how you can avoid String in your program.
// Please check it out at: https://arduinojson.org/book/
// Visit https://arduinojson.org/v6/example/string/ for more.