Set version to 5.8.0

Split `Internals/` folder into `Data/`, `Deserialization/`, `Serialization/`

.clang-format

@@ -1,3 +1,5 @@
 # http://clang.llvm.org/docs/ClangFormatStyleOptions.html
 
-BasedOnStyle: Google
+BasedOnStyle: Google
+Standard: Cpp03
+AllowShortFunctionsOnASingleLine: Empty

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,11 @@
+<!--
+Thanks for using ArduinoJson :-)
+
+Before opening an issue, please make sure you've read these:
+https://github.com/bblanchon/ArduinoJson/wiki/FAQ
+https://github.com/bblanchon/ArduinoJson/wiki/Avoiding-pitfalls
+
+Next, make sure you provide all the relevant information: platform, code snippet, and error messages.
+
+Please be concise!
+-->

.gitignore

@@ -4,3 +4,5 @@
 /bin
 /lib
 /sftp-config.json
+.tags
+.tags_sorted_by_file

.mbedignore

@@ -0,0 +1,5 @@
+.github/
+examples/
+scripts/
+test/
+third-party/

.travis.yml

@@ -1,20 +1,110 @@
-language: c++
-compiler:
-  - gcc
-  - clang
-before_install:
-  - "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_1.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :1 -ac -screen 0 1280x1024x16"
-  - sleep 3
-  - export DISPLAY=:1.0
-  - wget http://downloads.arduino.cc/arduino-1.6.5-linux64.tar.xz
-  - tar xf arduino-1.6.5-linux64.tar.xz
-  - sudo mv arduino-1.6.5 /usr/local/share/arduino
-  - sudo ln -s /usr/local/share/arduino/arduino /usr/local/bin/arduino
-  - sudo ln -s $PWD /usr/local/share/arduino/libraries/ArduinoJson
-  - sudo pip install cpp-coveralls
-script:
-  - cmake -DCOVERAGE=true . && make && make test
-  - arduino --verify --board arduino:avr:uno $PWD/examples/JsonParserExample/JsonParserExample.ino
-  - arduino --verify --board arduino:avr:uno $PWD/examples/JsonGeneratorExample/JsonGeneratorExample.ino
-after_success:
-    - if [ "$CC" = "gcc" ]; then coveralls --exclude third-party --gcov-options '\-lp'; fi
+sudo: false
+language: cpp
+matrix:
+  include:
+    - compiler: gcc
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['g++-4.4']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-4.4
+    - compiler: gcc
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['g++-4.5']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-4.5
+    - compiler: gcc
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['g++-4.6']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-4.6
+    - compiler: gcc
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['g++-4.7']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-4.7
+    - compiler: gcc
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['g++-4.8']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-4.8
+    - compiler: gcc
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['g++-4.9']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-4.9
+    - compiler: gcc
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['g++-5']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-5
+    - compiler: clang
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=clang++
+    - compiler: clang
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test','llvm-toolchain-precise-3.5']
+          packages: ['clang-3.5']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=clang++-3.5
+    - compiler: clang
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test','llvm-toolchain-precise-3.6']
+          packages: ['clang-3.6']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=clang++-3.6
+    - compiler: clang
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test','llvm-toolchain-precise-3.7']
+          packages: ['clang-3.7']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=clang++-3.7
+    - compiler: clang
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test','llvm-toolchain-precise-3.8']
+          packages: ['clang-3.8']
+      env: SCRIPT=cmake CMAKE_CXX_COMPILER=clang++-3.8
+    - compiler: clang
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test','llvm-toolchain-precise-3.8']
+          packages: ['clang-3.8']
+      env: SCRIPT=sanitize CMAKE_CXX_COMPILER=clang++-3.8
+    - compiler: gcc
+      env: SCRIPT=coverage
+    - os: osx
+      osx_image: xcode6.4
+      compiler: clang
+      env: SCRIPT=cmake-osx
+    - os: osx
+      osx_image: xcode7
+      compiler: clang
+      env: SCRIPT=cmake-osx
+    - os: osx
+      osx_image: xcode7.1
+      compiler: clang
+      env: SCRIPT=cmake-osx
+    - os: osx
+      osx_image: xcode7.2
+      compiler: clang
+      env: SCRIPT=cmake-osx
+    - os: osx
+      osx_image: xcode7.3
+      compiler: clang
+      env: SCRIPT=cmake-osx
+    - env: SCRIPT=arduino VERSION=1.6.7 BOARD=arduino:avr:uno
+    - env: SCRIPT=arduino VERSION=1.6.12 BOARD=arduino:avr:uno
+    - env: SCRIPT=platformio BOARD=uno
+    - env: SCRIPT=platformio BOARD=due
+    - env: SCRIPT=platformio BOARD=esp01
+    - env: SCRIPT=platformio BOARD=teensy31
+cache:
+  directories:
+    - "~/.platformio"
+script: scripts/travis/$SCRIPT.sh

ArduinoJson.h

@@ -0,0 +1,8 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#include "include/ArduinoJson.h"

CHANGELOG.md

@@ -1,10 +1,203 @@
 ArduinoJson: change log
 =======================
 
+v5.8.0
+------
+
+* Added operator `==` to compare `JsonVariant` and strings (issue #402)
+* Added support for `Stream` (issue #300)
+* Reduced memory consumption by not duplicating spaces and comments
+
+v5.7.3
+------
+
+* Added an `printTo(char[N])` and `prettyPrintTo(char[N])` (issue #292)
+* Added ability to set a nested value like this: `root["A"]["B"] = "C"` (issue #352)
+* Renamed `*.ipp` to `*Impl.hpp` because they were ignored by Arduino IDE (issue #396)
+
+v5.7.2
+------
+
+* Made PROGMEM available on more platforms (issue #381)
+* Fixed PROGMEM causing an exception on ESP8266 (issue #383)
+
+v5.7.1
+------
+
+* Added support for PROGMEM (issue #76)
+* Fixed compilation error when index is not an `int` (issue #381)
+
+v5.7.0
+------
+
+* Templatized all functions using `String` or `std::string`
+* Removed `ArduinoJson::String`
+* Removed `JsonVariant::defaultValue<T>()`
+* Removed non-template `JsonObject::get()` and `JsonArray.get()`
+* Fixed support for `StringSumHelper` (issue #184)
+* Replaced `ARDUINOJSON_USE_ARDUINO_STRING` by `ARDUINOJSON_ENABLE_STD_STRING` and `ARDUINOJSON_ENABLE_ARDUINO_STRING` (issue #378)
+* Added example `StringExample.ino` to show where `String` can be used
+* Increased default nesting limit to 50 when compiled for a computer (issue #349)
+
+**BREAKING CHANGES**:
+
+The non-template functions `JsonObject::get()` and `JsonArray.get()` have been removed. This means that you need to explicitely tell the type you expect in return.
+
+Old code:
+
+```c++
+#define ARDUINOJSON_USE_ARDUINO_STRING 0
+JsonVariant value1 = myObject.get("myKey");
+JsonVariant value2 = myArray.get(0);
+```
+
+New code:
+
+```c++
+#define ARDUINOJSON_ENABLE_ARDUINO_STRING 0
+#define ARDUINOJSON_ENABLE_STD_STRING 1
+JsonVariant value1 = myObject.get<JsonVariant>("myKey");
+JsonVariant value2 = myArray.get<JsonVariant>(0);
+```
+
+
+v5.6.7
+------
+
+* Fixed `array[idx].as<JsonVariant>()` and `object[key].as<JsonVariant>()`
+* Fixed return value of `JsonObject::set()` (issue #350)
+* Fixed undefined behavior in `Prettyfier` and `Print` (issue #354)
+* Fixed parser that incorrectly rejected floats containing a `+` (issue #349)
+
+v5.6.6
+------
+
+* Fixed `-Wparentheses` warning introduced in v5.6.5 (PR #335 by @nuket)
+* Added `.mbedignore` for ARM mbdeb (PR #334 by @nuket)
+* Fixed  `JsonVariant::success()` which didn't propagate `JsonArray::success()` nor `JsonObject::success()` (issue #342).
+
+v5.6.5
+------
+
+* `as<char*>()` now returns `true` when input is `null` (issue #330)
+
+v5.6.4
+------
+
+* Fixed error in float serialization (issue #324)
+
+v5.6.3
+------
+
+* Improved speed of float serialization (about twice faster)
+* Added `as<JsonArray>()` as a synonym for `as<JsonArray&>()`... (issue #291)
+* Fixed `call of overloaded isinf(double&) is ambiguous` (issue #284)
+
+v5.6.2
+------
+
+* Fixed build when another lib does `#undef isnan` (issue #284)
+
+v5.6.1
+------
+
+* Added missing `#pragma once` (issue #310)
+
+v5.6.0
+------
+
+* ArduinoJson is now a header-only library (issue #199)
+
+v5.5.1
+------
+
+* Fixed compilation error with Intel Galileo (issue #299)
+
+v5.5.0
+------
+
+* Added `JsonVariant::success()` (issue #279)
+* Renamed `JsonVariant::invalid<T>()` to `JsonVariant::defaultValue<T>()`
+
+v5.4.0
+------
+
+* Changed `::String` to `ArduinoJson::String` (issue #275)
+* Changed `::Print` to `ArduinoJson::Print` too
+
+v5.3.0
+------
+
+* Added custom implementation of `ftoa` (issues #266, #267, #269 and #270)
+* Added `JsonVariant JsonBuffer::parse()` (issue #265)
+* Fixed `unsigned long` printed as `signed long` (issue #170)
+
+v5.2.0
+------
+
+* Added `JsonVariant::as<char*>()` as a synonym for `JsonVariant::as<const char*>()` (issue #257)
+* Added example `JsonHttpClient` (issue #256)
+* Added `JsonArray::copyTo()` and `JsonArray::copyFrom()` (issue #254)
+* Added `RawJson()` to insert pregenerated JSON portions (issue #259)
+
+v5.1.1
+------
+
+* Removed `String` duplication when one replaces a value in a `JsonObject` (PR #232 by @ulion)
+
+v5.1.0
+------
+
+* Added support of `long long` (issue #171)
+* Moved all build settings to `ArduinoJson/Configuration.hpp`
+
+**BREAKING CHANGE**:
+If you defined `ARDUINOJSON_ENABLE_STD_STREAM`, you now need to define it to `1`.
+
+v5.0.8
+------
+
+* Made the library compatible with [PlatformIO](http://platformio.org/) (issue #181)
+* Fixed `JsonVariant::is<bool>()` that was incorrectly returning false (issue #214)
+
+v5.0.7
+------
+
+* Made library easier to use from a CMake project: simply `add_subdirectory(ArduinoJson/src)`
+* Changed `String` to be a `typedef` of `std::string` (issues #142 and #161)
+
+**BREAKING CHANGES**:
+- `JsonVariant(true).as<String>()` now returns `"true"` instead of `"1"`
+- `JsonVariant(false).as<String>()` now returns `"false"` instead of `"0"`
+
+v5.0.6
+------
+
+* Added parameter to `DynamicJsonBuffer` constructor to set initial size (issue #152)
+* Fixed warning about library category in Arduino 1.6.6 (issue #147)
+* Examples: Added a loop to wait for serial port to be ready (issue #156)
+
+v5.0.5
+------
+
+* Added overload `JsonObjectSuscript::set(value, decimals)` (issue #143)
+* Use `float` instead of `double` to reduce the size of `JsonVariant` (issue #134)
+
+v5.0.4
+------
+
+* Fixed ambiguous overload with `JsonArraySubscript` and `JsonObjectSubscript` (issue #122)
+
+v5.0.3
+------
+
+* Fixed `printTo(String)` which wrote numbers instead of strings (issue #120)
+* Fixed return type of `JsonArray::is<T>()` and some others (issue #121)
+
 v5.0.2
 ------
 
-* Fixed segmentation fault in `parseObject(String)` and `parseArray(String)`, when the 
+* Fixed segmentation fault in `parseObject(String)` and `parseArray(String)`, when the
   `StaticJsonBuffer` is too small to hold a copy of the string
 * Fixed Clang warning "register specifier is deprecated" (issue #102)
 * Fixed GCC warning "declaration shadows a member" (issue #103)
@@ -120,14 +313,14 @@ v3.1
 
 Old generator API:
 
-	JsonObject<3> root; 
+	JsonObject<3> root;
     root.add("sensor", "gps");
     root.add("time", 1351824120);
     root.add("data", array);
 
 New generator API:
 
-	JsonObject<3> root; 
+	JsonObject<3> root;
     root["sensor"] = "gps";
     root["time"] = 1351824120;
     root["data"] = array;
@@ -184,7 +377,7 @@ v1.1
 * Example: changed `char* json` into `char[] json` so that the bytes are not write protected
 * Fixed parsing bug when the JSON contains multi-dimensional arrays
 
-v1.0 
+v1.0
 ----
 
 Initial release

CMakeLists.txt

@@ -1,4 +1,11 @@
-cmake_minimum_required(VERSION 2.8.4)
+# Copyright Benoit Blanchon 2014-2016
+# MIT License
+# 
+# Arduino JSON library
+# https://github.com/bblanchon/ArduinoJson
+# If you like this project, please add a star!
+
+cmake_minimum_required(VERSION 3.0)
 project(ArduinoJson)
 
 enable_testing()
@@ -7,13 +14,12 @@ set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/lib)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/lib)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
 
-if(MSVC)
-	add_definitions(-D_CRT_SECURE_NO_WARNINGS -W4)
-endif()
-
 if(${COVERAGE})
 	set(CMAKE_CXX_FLAGS "-g -O0 -fprofile-arcs -ftest-coverage")
 endif()
 
-add_subdirectory(src)
+if(${SANITIZE})
+   set(CMAKE_CXX_FLAGS "-fsanitize=address,undefined")
+endif()
+
 add_subdirectory(test)

LICENSE.md

@@ -1,7 +1,7 @@
 The MIT License (MIT)
 ---------------------
 
-Copyright © 2014-2015 Benoit BLANCHON
+Copyright © 2014-2016 Benoit BLANCHON
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -1,13 +1,14 @@
 Arduino JSON library
 ====================
 
-[![Build status](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/master?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/master) [![Build Status](https://travis-ci.org/bblanchon/ArduinoJson.svg?branch=master)](https://travis-ci.org/bblanchon/ArduinoJson) [![Coverage Status](https://img.shields.io/coveralls/bblanchon/ArduinoJson.svg)](https://coveralls.io/r/bblanchon/ArduinoJson?branch=master) 
+[![Build status](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/master?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/master) [![Build Status](https://travis-ci.org/bblanchon/ArduinoJson.svg?branch=master)](https://travis-ci.org/bblanchon/ArduinoJson) [![Coverage Status](https://img.shields.io/coveralls/bblanchon/ArduinoJson.svg)](https://coveralls.io/r/bblanchon/ArduinoJson?branch=master) [![Star this project](http://githubbadges.com/star.svg?user=bblanchon&repo=ArduinoJson&style=flat&color=fff&background=007ec6)](https://github.com/bblanchon/ArduinoJson)
 
 *An elegant and efficient JSON library for embedded systems.*
 
-It's designed to have the most intuitive API, the smallest footprint and works without any allocation on the heap (no malloc).
+It's designed to have the most intuitive API, the smallest footprint and is able to work without any allocation on the heap (no malloc).
 
 It has been written with Arduino in mind, but it isn't linked to Arduino libraries so you can use this library in any other C++ project.
+For instance, it supports Aduino's `String` and `Stream`, but also `std::string`, `std::istream` and `std::ostream`.
 
 Features
 --------
@@ -15,43 +16,67 @@ Features
 * JSON decoding (comments are supported)
 * JSON encoding (with optional indentation)
 * Elegant API, very easy to use
-* Efficient (no malloc, nor copy)
+* Fixed memory allocation (zero malloc)
+* No data duplication (zero copy)
 * Portable (written in C++98)
 * Self-contained (no external dependency)
 * Small footprint
+* Header-only library
 * MIT License
 
+Works on
+--------
+
+* All Arduino boards (Uno, Due, Mini, Micro, Yun...)
+* ESP8266
+* Teensy
+* Intel Edison and Galileo
+* PlatformIO
+* Energia
+* RedBearLab boards (BLE Nano...)
+* Computers (Windows, Linux, OSX...)
+
+See [FAQ: Compatibility issues](https://github.com/bblanchon/ArduinoJson/wiki/Compatibility-issues)
+
 Quick start
 -----------
 
 #### Decoding / Parsing
 
-    char json[] = "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
+```c++
+char json[] = "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
 
-    StaticJsonBuffer<200> jsonBuffer;
+StaticJsonBuffer<200> jsonBuffer;
 
-    JsonObject& root = jsonBuffer.parseObject(json);
+JsonObject& root = jsonBuffer.parseObject(json);
 
-    const char* sensor = root["sensor"];
-    long time          = root["time"];
-    double latitude    = root["data"][0];
-    double longitude   = root["data"][1];
+const char* sensor = root["sensor"];
+long time          = root["time"];
+double latitude    = root["data"][0];
+double longitude   = root["data"][1];
+```
+
+[See JsonParserExample.ino](examples/JsonParserExample/JsonParserExample.ino)
 
 #### Encoding / Generating
 
-    StaticJsonBuffer<200> jsonBuffer;
+```c++
+StaticJsonBuffer<200> jsonBuffer;
 
-    JsonObject& root = jsonBuffer.createObject();
-    root["sensor"] = "gps";
-    root["time"] = 1351824120;
+JsonObject& root = jsonBuffer.createObject();
+root["sensor"] = "gps";
+root["time"] = 1351824120;
 
-    JsonArray& data = root.createNestedArray("data");
-    data.add(48.756080, 6);  // 6 is the number of decimals to print
-    data.add(2.302038, 6);   // if not specified, 2 digits are printed
+JsonArray& data = root.createNestedArray("data");
+data.add(48.756080, 6);  // 6 is the number of decimals to print
+data.add(2.302038, 6);   // if not specified, 2 digits are printed
 
-    root.printTo(Serial);
-    // This prints:
-    // {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
+root.printTo(Serial);
+// This prints:
+// {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
+```
+
+[See JsonGeneratorExample.ino](examples/JsonGeneratorExample/JsonGeneratorExample.ino)
 
 
 Documentation
@@ -66,18 +91,49 @@ From Arduino's Forum user `jflaplante`:
 > I tried aJson json-arduino before trying your library. I always ran into memory problem after a while.
 > I have no such problem so far with your library. It is working perfectly with my web services.
 
-From Arduino's Forum user `gbathree`:
-> Thanks so much - this is an awesome library!  If you want to see what we're doing with it - the project is located at www.photosynq.org.
-
 From StackOverflow user `thegreendroid`:
 > It has a really elegant, simple API and it works like a charm on embedded and Windows/Linux platforms. We recently started using this on an embedded project and I can vouch for its quality.
 
 From GitHub user `zacsketches`:
-
 > Thanks for a great library!!!
 > I've been watching you consistently develop this library over the past six months, and I used it today for a publish and subscribe architecture designed to help hobbyists move into more advanced robotics. Your library allowed me to implement remote subscription in order to facilitate multi-processor robots.
 > ArduinoJson saved me a week's worth of time!!
 
+[From Reddit user `erm_what_`](https://www.reddit.com/r/arduino/comments/3jj6ep/announcing_arduinojson_50/cusjk8c):
+> This is a great library and I wouldn't be able to do the project I'm doing without it. I completely recommend it.
+
+[From Reddit user `makerhacks`](https://www.reddit.com/r/arduino/comments/3jj6ep/announcing_arduinojson_50/cusqg7b):
+> I am just starting an ESP8266 clock project and now I can output JSON from my server script and interpret it painlessly.
+
+[From Twitter user `@hemalchevli`](https://twitter.com/hemalchevli/status/715788439397011456):
+> ArduinoJson library should be used as a benchmark/reference for making libraries. Truly elegant.
+
+[From GitHub user `sticilface`](https://github.com/bblanchon/ArduinoJson/issues/381#issuecomment-260203594):
+> its a great lib:) and i use it in everything!
+
+Donators
+--------
+
+Special thanks to the following persons and companies who made generous donations to the library author:
+
+* Robert Murphy <img alt='USA' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1fa-1f1f8.svg' width='18' height='18'>
+* Surge Communications <img alt='USA' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1fa-1f1f8.svg' width='18' height='18'>
+* Alex Scott <img alt='United Kingdom' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1ec-1f1e7.svg' width='18' height='18'>
+* Firepick Services LLC <img alt='USA' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1fa-1f1f8.svg' width='18' height='18'>
+* A B Doodkorte <img alt='Netherlands' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1f3-1f1f1.svg' width='18' height='18'>
+* Scott Smith <img alt='USA' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1fa-1f1f8.svg' width='18' height='18'>
+* Johann Stieger <img alt='Austria' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1e6-1f1f9.svg' width='18' height='18'>
+* Gustavo Donizeti Gini <img alt='Brazil' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1e7-1f1f7.svg' width='18' height='18'>
+* Charles-Henri Hallard <img alt='France' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1eb-1f1f7.svg' width='18' height='18'>
+* Martijn van den Burg <img alt='Netherlands' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1f3-1f1f1.svg' width='18' height='18'>
+* Nick Koumaris <img alt='Greece' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1ec-1f1f7.svg' width='18' height='18'>
+* Jon Williams <img alt='USA' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1fa-1f1f8.svg' width='18' height='18'>
+* Kestutis Liaugminas <img alt='Lithuania' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1f1-1f1f9.svg' width='18' height='18'>
+* Darlington Adibe <img alt='Nigeria' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1f3-1f1ec.svg' width='18' height='18'>
+* Yoeri Kroon <img alt='Netherlands' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1f3-1f1f1.svg' width='18' height='18'>
+* Andrew Melvin <img alt='United Kingdom' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1ec-1f1e7.svg' width='18' height='18'>
+* Doanh Luong <img alt ='Vietnam' src='https://cdnjs.cloudflare.com/ajax/libs/emojione/2.1.4/assets/svg/1f1fb-1f1f3.svg' width='18' height='18'>
+
 ---
 
 Found this library useful? Please star this project or [help me back with a donation!](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=donate%40benoitblanchon%2efr&lc=GB&item_name=Benoit%20Blanchon&item_number=Arduino%20JSON&currency_code=EUR&bn=PP%2dDonationsBF%3abtn_donate_LG%2egif%3aNonHosted) :smile:

appveyor.yml

@@ -0,0 +1,18 @@
+version: 5.8.0.{build}
+environment:
+  matrix:
+  - CMAKE_GENERATOR: Visual Studio 14 2015
+  - CMAKE_GENERATOR: Visual Studio 12 2013
+  - CMAKE_GENERATOR: Visual Studio 11 2012
+  - CMAKE_GENERATOR: Visual Studio 10 2010
+#  - CMAKE_GENERATOR: MinGW Makefiles
+# Note: Disabled because of unexplicated error -1073741511
+# This used to work fine with GCC 4.8.2 then failed after they upgraded to GCC 4.9.3
+configuration: Debug
+before_build:
+- set PATH=C:\MinGW\bin;%PATH:C:\Program Files\Git\usr\bin;=% # Workaround for CMake not wanting sh.exe on PATH for MinGW
+- cmake -DCMAKE_BUILD_TYPE=%CONFIGURATION% -G "%CMAKE_GENERATOR%" .
+build_script:
+- cmake --build . --config %CONFIGURATION%
+test_script:
+- ctest -V .

examples/IndentedPrintExample/IndentedPrintExample.ino

@@ -1,8 +1,9 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #include <ArduinoJson.h>
 
@@ -10,6 +11,9 @@ using namespace ArduinoJson::Internals;
 
 void setup() {
   Serial.begin(9600);
+  while (!Serial) {
+    // wait serial port initialization
+  }
 
   IndentedPrint serial(Serial);
   serial.setTabSize(4);

examples/JsonGeneratorExample/JsonGeneratorExample.ino

@@ -1,20 +1,48 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #include <ArduinoJson.h>
 
 void setup() {
   Serial.begin(9600);
+  while (!Serial) {
+    // wait serial port initialization
+  }
 
+  // Memory pool for JSON object tree.
+  //
+  // Inside the brackets, 200 is the size of the pool in bytes.
+  // If the JSON object is more complex, you need to increase that value.
   StaticJsonBuffer<200> jsonBuffer;
 
+  // StaticJsonBuffer allocates memory on the stack, it can be
+  // replaced by DynamicJsonBuffer which allocates in the heap.
+  // It's simpler but less efficient.
+  //
+  // DynamicJsonBuffer  jsonBuffer;
+
+  // Create the root of the object tree.
+  //
+  // It's a reference to the JsonObject, the actual bytes are inside the
+  // JsonBuffer with all the other nodes of the object tree.
+  // Memory is freed when jsonBuffer goes out of scope.
   JsonObject& root = jsonBuffer.createObject();
+
+  // Add values in the object
+  //
+  // Most of the time, you can rely on the implicit casts.
+  // In other case, you can do root.set<long>("time", 1351824120);
   root["sensor"] = "gps";
   root["time"] = 1351824120;
 
+  // Add a nested array.
+  //
+  // It's also possible to create the array separately and add it to the
+  // JsonObject but it's less efficient.
   JsonArray& data = root.createNestedArray("data");
   data.add(double_with_n_digits(48.756080, 6));
   data.add(double_with_n_digits(2.302038, 6));

examples/JsonHttpClient/JsonHttpClient.ino

@@ -0,0 +1,184 @@
+// Sample Arduino Json Web Client
+// Downloads and parse http://jsonplaceholder.typicode.com/users/1
+//
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#include <ArduinoJson.h>
+#include <Ethernet.h>
+#include <SPI.h>
+
+EthernetClient client;
+
+const char* server = "jsonplaceholder.typicode.com";  // server's address
+const char* resource = "/users/1";                    // http resource
+const unsigned long BAUD_RATE = 9600;                 // serial connection speed
+const unsigned long HTTP_TIMEOUT = 10000;  // max respone time from server
+const size_t MAX_CONTENT_SIZE = 512;       // max size of the HTTP response
+
+// The type of data that we want to extract from the page
+struct UserData {
+  char name[32];
+  char company[32];
+};
+
+// ARDUINO entry point #1: runs once when you press reset or power the board
+void setup() {
+  initSerial();
+  initEthernet();
+}
+
+// ARDUINO entry point #2: runs over and over again forever
+void loop() {
+  if (connect(server)) {
+    if (sendRequest(server, resource) && skipResponseHeaders()) {
+      UserData userData;
+      if (readReponseContent(&userData)) {
+        printUserData(&userData);
+      }
+    }
+    disconnect();
+  }
+  wait();
+}
+
+// Initialize Serial port
+void initSerial() {
+  Serial.begin(BAUD_RATE);
+  while (!Serial) {
+    ;  // wait for serial port to initialize
+  }
+  Serial.println("Serial ready");
+}
+
+// Initialize Ethernet library
+void initEthernet() {
+  byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
+  if (!Ethernet.begin(mac)) {
+    Serial.println("Failed to configure Ethernet");
+    return;
+  }
+  Serial.println("Ethernet ready");
+  delay(1000);
+}
+
+// Open connection to the HTTP server
+bool connect(const char* hostName) {
+  Serial.print("Connect to ");
+  Serial.println(hostName);
+
+  bool ok = client.connect(hostName, 80);
+
+  Serial.println(ok ? "Connected" : "Connection Failed!");
+  return ok;
+}
+
+// Send the HTTP GET request to the server
+bool sendRequest(const char* host, const char* resource) {
+  Serial.print("GET ");
+  Serial.println(resource);
+
+  client.print("GET ");
+  client.print(resource);
+  client.println(" HTTP/1.0");
+  client.print("Host: ");
+  client.println(host);
+  client.println("Connection: close");
+  client.println();
+
+  return true;
+}
+
+// Skip HTTP headers so that we are at the beginning of the response's body
+bool skipResponseHeaders() {
+  // HTTP headers end with an empty line
+  char endOfHeaders[] = "\r\n\r\n";
+
+  client.setTimeout(HTTP_TIMEOUT);
+  bool ok = client.find(endOfHeaders);
+
+  if (!ok) {
+    Serial.println("No response or invalid response!");
+  }
+
+  return ok;
+}
+
+// Parse the JSON from the input string and extract the interesting values
+// Here is the JSON we need to parse
+// {
+//   "id": 1,
+//   "name": "Leanne Graham",
+//   "username": "Bret",
+//   "email": "Sincere@april.biz",
+//   "address": {
+//     "street": "Kulas Light",
+//     "suite": "Apt. 556",
+//     "city": "Gwenborough",
+//     "zipcode": "92998-3874",
+//     "geo": {
+//       "lat": "-37.3159",
+//       "lng": "81.1496"
+//     }
+//   },
+//   "phone": "1-770-736-8031 x56442",
+//   "website": "hildegard.org",
+//   "company": {
+//     "name": "Romaguera-Crona",
+//     "catchPhrase": "Multi-layered client-server neural-net",
+//     "bs": "harness real-time e-markets"
+//   }
+// }
+bool readReponseContent(struct UserData* userData) {
+  // Compute optimal size of the JSON buffer according to what we need to parse.
+  // This is only required if you use StaticJsonBuffer.
+  const size_t BUFFER_SIZE =
+      JSON_OBJECT_SIZE(8)    // the root object has 8 elements
+      + JSON_OBJECT_SIZE(5)  // the "address" object has 5 elements
+      + JSON_OBJECT_SIZE(2)  // the "geo" object has 2 elements
+      + JSON_OBJECT_SIZE(3)  // the "company" object has 3 elements
+      + MAX_CONTENT_SIZE;    // additional space for strings
+
+  // Allocate a temporary memory pool
+  DynamicJsonBuffer jsonBuffer(BUFFER_SIZE);
+
+  JsonObject& root = jsonBuffer.parseObject(client);
+
+  if (!root.success()) {
+    Serial.println("JSON parsing failed!");
+    return false;
+  }
+
+  // Here were copy the strings we're interested in
+  strcpy(userData->name, root["name"]);
+  strcpy(userData->company, root["company"]["name"]);
+  // It's not mandatory to make a copy, you could just use the pointers
+  // Since, they are pointing inside the "content" buffer, so you need to make
+  // sure it's still in memory when you read the string
+
+  return true;
+}
+
+// Print the data extracted from the JSON
+void printUserData(const struct UserData* userData) {
+  Serial.print("Name = ");
+  Serial.println(userData->name);
+  Serial.print("Company = ");
+  Serial.println(userData->company);
+}
+
+// Close the connection with the HTTP server
+void disconnect() {
+  Serial.println("Disconnect");
+  client.stop();
+}
+
+// Pause for a 1 minute
+void wait() {
+  Serial.println("Wait 60 seconds");
+  delay(60000);
+}

examples/JsonParserExample/JsonParserExample.ino

@@ -1,31 +1,61 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #include <ArduinoJson.h>
 
 void setup() {
   Serial.begin(9600);
+  while (!Serial) {
+    // wait serial port initialization
+  }
 
+  // Memory pool for JSON object tree.
+  //
+  // Inside the brackets, 200 is the size of the pool in bytes,
+  // If the JSON object is more complex, you need to increase that value.
   StaticJsonBuffer<200> jsonBuffer;
 
+  // StaticJsonBuffer allocates memory on the stack, it can be
+  // replaced by DynamicJsonBuffer which allocates in the heap.
+  // It's simpler but less efficient.
+  //
+  // DynamicJsonBuffer  jsonBuffer;
+
+  // JSON input string.
+  //
+  // It's better to use a char[] as shown here.
+  // If you use a const char* or a String, ArduinoJson will
+  // have to make a copy of the input in the JsonBuffer.
   char json[] =
       "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
 
+  // Root of the object tree.
+  //
+  // It's a reference to the JsonObject, the actual bytes are inside the
+  // JsonBuffer with all the other nodes of the object tree.
+  // Memory is freed when jsonBuffer goes out of scope.
   JsonObject& root = jsonBuffer.parseObject(json);
 
+  // Test if parsing succeeds.
   if (!root.success()) {
     Serial.println("parseObject() failed");
     return;
   }
 
+  // Fetch values.
+  //
+  // Most of the time, you can rely on the implicit casts.
+  // In other case, you can do root["time"].as<long>();
   const char* sensor = root["sensor"];
   long time = root["time"];
   double latitude = root["data"][0];
   double longitude = root["data"][1];
 
+  // Print values.
   Serial.println(sensor);
   Serial.println(time);
   Serial.println(latitude, 6);

examples/JsonUdpBeacon/JsonUdpBeacon.ino

@@ -3,7 +3,7 @@
 // You can easily test this program with netcat:
 // $ nc -ulp 8888
 //
-// by Benoit Blanchon, MIT License 2015
+// by Benoit Blanchon, MIT License 2015-2016
 
 #include <SPI.h>
 #include <Ethernet.h>

examples/ProgmemExample/ProgmemExample.ino

@@ -0,0 +1,56 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#include <ArduinoJson.h>
+
+// About
+// -----
+// This example shows the different ways you can use PROGMEM with ArduinoJson.
+// Please don't see this as an invitation to use PROGMEM.
+// On the contrary, you should always use char[] when possible, it's much more
+// efficient in term of code size, speed and memory usage.
+
+void setup() {
+#ifdef PROGMEM
+  DynamicJsonBuffer jsonBuffer;
+
+  // You can use a Flash String as your JSON input.
+  // WARNING: the content of the Flash String will be duplicated in the
+  // JsonBuffer.
+  JsonObject& root =
+      jsonBuffer.parseObject(F("{\"sensor\":\"gps\",\"time\":1351824120,"
+                               "\"data\":[48.756080,2.302038]}"));
+
+  // You can use a Flash String to get an element of a JsonObject
+  // No duplication is done.
+  long time = root[F("time")];
+
+  // You can use a Flash String to set an element of a JsonObject
+  // WARNING: the content of the Flash String will be duplicated in the
+  // JsonBuffer.
+  root[F("time")] = time;
+
+  // You can set a Flash String to a JsonObject or JsonArray:
+  // WARNING: the content of the Flash String will be duplicated in the
+  // JsonBuffer.
+  root["sensor"] = F("gps");
+
+  // You can compare the content of a JsonVariant to a Flash String
+  if (root["sensor"] == F("gps")) {
+    // ...
+  }
+
+#else
+
+#warning PROGMEM is not supported on this platform
+
+#endif
+}
+
+void loop() {
+  // not used in this example
+}

examples/StringExample/StringExample.ino

@@ -0,0 +1,63 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#include <ArduinoJson.h>
+
+// About
+// -----
+// This example shows the different ways you can use String with ArduinoJson.
+// Please don't see this as an invitation to use String.
+// On the contrary, you should always use char[] when possible, it's much more
+// efficient in term of code size, speed and memory usage.
+
+void setup() {
+  DynamicJsonBuffer jsonBuffer;
+
+  // You can use a String as your JSON input.
+  // WARNING: the content of the String will be duplicated in the JsonBuffer.
+  String input =
+      "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
+  JsonObject& root = jsonBuffer.parseObject(input);
+
+  // You can use a String to get an element of a JsonObject
+  // No duplication is done.
+  long time = root[String("time")];
+
+  // You can use a String to set an element of a JsonObject
+  // WARNING: the content of the String will be duplicated in the JsonBuffer.
+  root[String("time")] = time;
+
+  // You can get a String from a JsonObject or JsonArray:
+  // No duplication is done, at least not in the JsonBuffer.
+  String sensor = root["sensor"];
+
+  // Unfortunately, the following doesn't work (issue #118):
+  // sensor = root["sensor"]; // <-  error "ambiguous overload for 'operator='"
+  // As a workaround, you need to replace by:
+  sensor = root["sensor"].as<String>();
+
+  // You can set a String to a JsonObject or JsonArray:
+  // WARNING: the content of the String will be duplicated in the JsonBuffer.
+  root["sensor"] = sensor;
+
+  // You can also concatenate strings
+  // WARNING: the content of the String will be duplicated in the JsonBuffer.
+  root[String("sen") + "sor"] = String("gp") + "s";
+
+  // You can compare the content of a JsonObject with a String
+  if (root["sensor"] == sensor) {
+    // ...
+  }
+
+  // Lastly, you can print the resulting JSON to a String
+  String output;
+  root.printTo(output);
+}
+
+void loop() {
+  // not used in this example
+}

include/ArduinoJson.h

@@ -1,12 +1,9 @@
-// Copyright Benoit Blanchon 2014
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
-#include "ArduinoJson/DynamicJsonBuffer.hpp"
-#include "ArduinoJson/JsonArray.hpp"
-#include "ArduinoJson/JsonObject.hpp"
-#include "ArduinoJson/StaticJsonBuffer.hpp"
-
+#include "ArduinoJson.hpp"
 using namespace ArduinoJson;

include/ArduinoJson.hpp

@@ -0,0 +1,23 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "ArduinoJson/DynamicJsonBuffer.hpp"
+#include "ArduinoJson/JsonArray.hpp"
+#include "ArduinoJson/JsonObject.hpp"
+#include "ArduinoJson/JsonVariantComparisons.hpp"
+#include "ArduinoJson/StaticJsonBuffer.hpp"
+
+#include "ArduinoJson/Deserialization/JsonParserImpl.hpp"
+#include "ArduinoJson/JsonArrayImpl.hpp"
+#include "ArduinoJson/JsonBufferImpl.hpp"
+#include "ArduinoJson/JsonObjectImpl.hpp"
+#include "ArduinoJson/JsonVariantImpl.hpp"
+#include "ArduinoJson/Serialization/JsonSerializerImpl.hpp"
+
+using namespace ArduinoJson;

include/ArduinoJson/Arduino/Print.hpp

@@ -1,31 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#ifndef ARDUINO
-
-#include <stddef.h>
-#include <stdint.h>
-
-// This class reproduces Arduino's Print class
-class Print {
- public:
-  virtual ~Print() {}
-
-  virtual size_t write(uint8_t) = 0;
-
-  size_t print(const char[]);
-  size_t print(double, int = 2);
-  size_t print(long);
-  size_t println();
-};
-
-#else
-
-#include <Print.h>
-
-#endif

include/ArduinoJson/Arduino/String.hpp

@@ -1,26 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#ifndef ARDUINO
-
-#include <string>
-
-// This class reproduces Arduino's String class
-class String : public std::string {
- public:
-  String(const char *cstr = "") : std::string(cstr) {}
-  String(const String &str) : std::string(str) {}
-  explicit String(long);
-  explicit String(double, unsigned char decimalPlaces = 2);
-};
-
-#else
-
-#include <WString.h>
-
-#endif

include/ArduinoJson/Configuration.hpp

@@ -0,0 +1,132 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#ifdef ARDUINO  // assume this is an embedded platform
+
+// store using float instead of double to reduce the memory usage (issue #134)
+#ifndef ARDUINOJSON_USE_DOUBLE
+#define ARDUINOJSON_USE_DOUBLE 0
+#endif
+
+// store using a long because it usually match the size of a float.
+#ifndef ARDUINOJSON_USE_LONG_LONG
+#define ARDUINOJSON_USE_LONG_LONG 0
+#endif
+#ifndef ARDUINOJSON_USE_INT64
+#define ARDUINOJSON_USE_INT64 0
+#endif
+
+// Arduino has its own implementation of String to replace std::string
+#ifndef ARDUINOJSON_ENABLE_ARDUINO_STRING
+#define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
+#endif
+
+#ifndef ARDUINOJSON_ENABLE_ARDUINO_STREAM
+#define ARDUINOJSON_ENABLE_ARDUINO_STREAM 1
+#endif
+
+// On AVR archiecture, we can use PROGMEM
+#ifndef ARDUINOJSON_ENABLE_PROGMEM
+#ifdef PROGMEM
+#define ARDUINOJSON_ENABLE_PROGMEM 1
+#else
+#define ARDUINOJSON_ENABLE_PROGMEM 0
+#endif
+#endif
+
+// Arduino doesn't have std::string
+#ifndef ARDUINOJSON_ENABLE_STD_STRING
+#define ARDUINOJSON_ENABLE_STD_STRING 0
+#endif
+
+// Arduino doesn't support STL stream
+#ifndef ARDUINOJSON_ENABLE_STD_STREAM
+#define ARDUINOJSON_ENABLE_STD_STREAM 0
+#endif
+
+#ifndef ARDUINOJSON_ENABLE_ALIGNMENT
+#ifdef ARDUINO_ARCH_AVR
+// alignment isn't needed for 8-bit AVR
+#define ARDUINOJSON_ENABLE_ALIGNMENT 0
+#else
+// but must processor needs pointer to be align on word size
+#define ARDUINOJSON_ENABLE_ALIGNMENT 1
+#endif
+#endif
+
+// low value to prevent stack overflow
+#ifndef ARDUINOJSON_DEFAULT_NESTING_LIMIT
+#define ARDUINOJSON_DEFAULT_NESTING_LIMIT 10
+#endif
+
+#else  // assume this is a computer
+
+// on a computer we have plenty of memory so we can use doubles
+#ifndef ARDUINOJSON_USE_DOUBLE
+#define ARDUINOJSON_USE_DOUBLE 1
+#endif
+
+// use long long when available
+#ifndef ARDUINOJSON_USE_LONG_LONG
+#if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)
+#define ARDUINOJSON_USE_LONG_LONG 1
+#else
+#define ARDUINOJSON_USE_LONG_LONG 0
+#endif
+#endif
+
+// use _int64 on old versions of Visual Studio
+#ifndef ARDUINOJSON_USE_INT64
+#if defined(_MSC_VER) && _MSC_VER <= 1700
+#define ARDUINOJSON_USE_INT64 1
+#else
+#define ARDUINOJSON_USE_INT64 0
+#endif
+#endif
+
+// on a computer, we can use std::string
+#ifndef ARDUINOJSON_ENABLE_STD_STRING
+#define ARDUINOJSON_ENABLE_STD_STRING 1
+#endif
+
+// on a computer, there is no reason to beleive Arduino String is available
+#ifndef ARDUINOJSON_ENABLE_ARDUINO_STRING
+#define ARDUINOJSON_ENABLE_ARDUINO_STRING 0
+#endif
+
+// PROGMEM is only available on AVR architecture
+#ifndef ARDUINOJSON_ENABLE_PROGMEM
+#define ARDUINOJSON_ENABLE_PROGMEM 0
+#endif
+
+// on a computer, we can assume that the STL is there
+#ifndef ARDUINOJSON_ENABLE_STD_STREAM
+#define ARDUINOJSON_ENABLE_STD_STREAM 1
+#endif
+
+// on a computer, there is no reason to beleive Arduino Stream is available
+#ifndef ARDUINOJSON_ENABLE_ARDUINO_STREAM
+#define ARDUINOJSON_ENABLE_ARDUINO_STREAM 0
+#endif
+
+#ifndef ARDUINOJSON_ENABLE_ALIGNMENT
+// even if not required, most cpu's are faster with aligned pointers
+#define ARDUINOJSON_ENABLE_ALIGNMENT 1
+#endif
+
+// on a computer, we should have a lot of space on the stack
+#ifndef ARDUINOJSON_DEFAULT_NESTING_LIMIT
+#define ARDUINOJSON_DEFAULT_NESTING_LIMIT 50
+#endif
+
+#endif
+
+#if ARDUINOJSON_USE_LONG_LONG && ARDUINOJSON_USE_INT64
+#error ARDUINOJSON_USE_LONG_LONG and ARDUINOJSON_USE_INT64 cannot be set together
+#endif

include/ArduinoJson/Data/Encoding.hpp

@@ -1,12 +1,13 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "../Arduino/Print.hpp"
+#include "../Print.hpp"
 
 namespace ArduinoJson {
 namespace Internals {
@@ -15,7 +16,7 @@ class Encoding {
  public:
   // Optimized for code size on a 8-bit AVR
   static char escapeChar(char c) {
-    const char *p = _escapeTable;
+    const char *p = escapeTable(false);
     while (p[0] && p[1] != c) {
       p += 2;
     }
@@ -24,7 +25,7 @@ class Encoding {
 
   // Optimized for code size on a 8-bit AVR
   static char unescapeChar(char c) {
-    const char *p = _escapeTable + 4;
+    const char *p = escapeTable(true);
     for (;;) {
       if (p[0] == '\0') return c;
       if (p[0] == c) return p[1];
@@ -32,8 +33,10 @@ class Encoding {
     }
   }
 
-private:
-	static const char _escapeTable[];
+ private:
+  static const char *escapeTable(bool excludeIdenticals) {
+    return &"\"\"\\\\b\bf\fn\nr\rt\t"[excludeIdenticals ? 4 : 0];
+  }
 };
 }
 }

include/ArduinoJson/Data/JsonBufferAllocated.hpp

@@ -1,8 +1,9 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 

include/ArduinoJson/Data/JsonFloat.hpp

@@ -0,0 +1,21 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../Configuration.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+#if ARDUINOJSON_USE_DOUBLE
+typedef double JsonFloat;
+#else
+typedef float JsonFloat;
+#endif
+}
+}

include/ArduinoJson/Data/JsonInteger.hpp

@@ -0,0 +1,26 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../Configuration.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+#if ARDUINOJSON_USE_LONG_LONG
+typedef long long JsonInteger;
+typedef unsigned long long JsonUInt;
+#elif ARDUINOJSON_USE_INT64
+typedef __int64 JsonInteger;
+typedef unsigned _int64 JsonUInt;
+#else
+typedef long JsonInteger;
+typedef unsigned long JsonUInt;
+#endif
+}
+}

include/ArduinoJson/Data/JsonVariantAs.hpp

@@ -0,0 +1,45 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A metafunction that returns the type of the value returned by
+// JsonVariant::as<T>()
+template <typename T>
+struct JsonVariantAs {
+  typedef T type;
+};
+
+template <>
+struct JsonVariantAs<char*> {
+  typedef const char* type;
+};
+
+template <>
+struct JsonVariantAs<JsonArray> {
+  typedef JsonArray& type;
+};
+
+template <>
+struct JsonVariantAs<const JsonArray> {
+  typedef const JsonArray& type;
+};
+
+template <>
+struct JsonVariantAs<JsonObject> {
+  typedef JsonObject& type;
+};
+
+template <>
+struct JsonVariantAs<const JsonObject> {
+  typedef const JsonObject& type;
+};
+}
+}

include/ArduinoJson/Data/JsonVariantContent.hpp

@@ -1,11 +1,15 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
+#include "JsonFloat.hpp"
+#include "JsonInteger.hpp"
+
 namespace ArduinoJson {
 
 // Forward declarations
@@ -13,12 +17,11 @@ class JsonArray;
 class JsonObject;
 
 namespace Internals {
-
 // A union that defines the actual content of a JsonVariant.
 // The enum JsonVariantType determines which member is in use.
 union JsonVariantContent {
-  double asDouble;       // asDouble is also used for float
-  long asLong;           // asLong is also used for bool, char, short and int
+  JsonFloat asFloat;     // used for double and float
+  JsonUInt asInteger;    // used for bool, char, short, int and longs
   const char* asString;  // asString can be null
   JsonArray* asArray;    // asArray cannot be null
   JsonObject* asObject;  // asObject cannot be null

include/ArduinoJson/Data/JsonVariantDefault.hpp

@@ -0,0 +1,26 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename T>
+struct JsonVariantDefault {
+  static T get() {
+    return T();
+  }
+};
+
+template <typename T>
+struct JsonVariantDefault<const T> : JsonVariantDefault<T> {};
+
+template <typename T>
+struct JsonVariantDefault<T&> : JsonVariantDefault<T> {};
+}
+}

include/ArduinoJson/Data/JsonVariantType.hpp

@@ -0,0 +1,39 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+class JsonArray;
+class JsonObject;
+
+namespace Internals {
+
+// Enumerated type to know the current type of a JsonVariant.
+// The value determines which member of JsonVariantContent is used.
+enum JsonVariantType {
+  JSON_UNDEFINED,         // JsonVariant has not been initialized
+  JSON_UNPARSED,          // JsonVariant contains an unparsed string
+  JSON_STRING,            // JsonVariant stores a const char*
+  JSON_BOOLEAN,           // JsonVariant stores a bool
+  JSON_POSITIVE_INTEGER,  // JsonVariant stores an unsigned long
+  JSON_NEGATIVE_INTEGER,  // JsonVariant stores an unsigned long that must be
+                          // negated
+  JSON_ARRAY,             // JsonVariant stores a pointer to a JsonArray
+  JSON_OBJECT,            // JsonVariant stores a pointer to a JsonObject
+
+  // The following values are reserved for float values
+  // Multiple values are used for double, depending on the number of decimal
+  // digits that must be printed in the JSON output.
+  // This little trick allow to save one extra member in JsonVariant
+  JSON_FLOAT_0_DECIMALS
+  // JSON_FLOAT_1_DECIMAL
+  // JSON_FLOAT_2_DECIMALS
+  // ...
+};
+}
+}

include/ArduinoJson/Data/List.hpp

@@ -1,8 +1,9 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
@@ -35,21 +36,56 @@ class List {
   // Would return false in the following situation:
   // - the memory allocation failed (StaticJsonBuffer was too small)
   // - the JSON parsing failed
-  bool success() const { return _buffer != NULL; }
+  bool success() const {
+    return _buffer != NULL;
+  }
 
   // Returns the numbers of elements in the list.
   // For a JsonObject, it would return the number of key-value pairs
-  size_t size() const;
+  size_t size() const {
+    size_t nodeCount = 0;
+    for (node_type *node = _firstNode; node; node = node->next) nodeCount++;
+    return nodeCount;
+  }
 
-  iterator begin() { return iterator(_firstNode); }
-  iterator end() { return iterator(NULL); }
+  iterator begin() {
+    return iterator(_firstNode);
+  }
+  iterator end() {
+    return iterator(NULL);
+  }
 
-  const_iterator begin() const { return const_iterator(_firstNode); }
-  const_iterator end() const { return const_iterator(NULL); }
+  const_iterator begin() const {
+    return const_iterator(_firstNode);
+  }
+  const_iterator end() const {
+    return const_iterator(NULL);
+  }
 
  protected:
-  node_type *addNewNode();
-  void removeNode(node_type *nodeToRemove);
+  node_type *addNewNode() {
+    node_type *newNode = new (_buffer) node_type();
+
+    if (_firstNode) {
+      node_type *lastNode = _firstNode;
+      while (lastNode->next) lastNode = lastNode->next;
+      lastNode->next = newNode;
+    } else {
+      _firstNode = newNode;
+    }
+
+    return newNode;
+  }
+
+  void removeNode(node_type *nodeToRemove) {
+    if (!nodeToRemove) return;
+    if (nodeToRemove == _firstNode) {
+      _firstNode = nodeToRemove->next;
+    } else {
+      for (node_type *node = _firstNode; node; node = node->next)
+        if (node->next == nodeToRemove) node->next = nodeToRemove->next;
+    }
+  }
 
   JsonBuffer *_buffer;
   node_type *_firstNode;

include/ArduinoJson/Data/ListConstIterator.hpp

@@ -1,8 +1,9 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 

include/ArduinoJson/Data/ListIterator.hpp

@@ -1,8 +1,9 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 

include/ArduinoJson/Data/ListNode.hpp

@@ -1,8 +1,9 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 

include/ArduinoJson/Data/Parse.hpp

@@ -0,0 +1,66 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include <stdlib.h>
+
+namespace ArduinoJson {
+namespace Internals {
+template <typename TFloat>
+TFloat parse(const char *);
+
+template <>
+inline float parse<float>(const char *s) {
+  return static_cast<float>(strtod(s, NULL));
+}
+
+template <>
+inline double parse<double>(const char *s) {
+  return strtod(s, NULL);
+}
+
+template <>
+inline long parse<long>(const char *s) {
+  return strtol(s, NULL, 10);
+}
+
+template <>
+inline unsigned long parse<unsigned long>(const char *s) {
+  return strtoul(s, NULL, 10);
+}
+
+template <>
+inline int parse<int>(const char *s) {
+  return atoi(s);
+}
+
+#if ARDUINOJSON_USE_LONG_LONG
+template <>
+inline long long parse<long long>(const char *s) {
+  return strtoll(s, NULL, 10);
+}
+
+template <>
+inline unsigned long long parse<unsigned long long>(const char *s) {
+  return strtoull(s, NULL, 10);
+}
+#endif
+
+#if ARDUINOJSON_USE_INT64
+template <>
+inline __int64 parse<__int64>(const char *s) {
+  return _strtoi64(s, NULL, 10);
+}
+
+template <>
+inline unsigned __int64 parse<unsigned __int64>(const char *s) {
+  return _strtoui64(s, NULL, 10);
+}
+#endif
+}
+}

include/ArduinoJson/Data/ReferenceType.hpp

@@ -1,8 +1,9 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 

include/ArduinoJson/Data/ValueSetter.hpp

@@ -0,0 +1,41 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../JsonBuffer.hpp"
+#include "../JsonVariant.hpp"
+#include "../StringTraits/StringTraits.hpp"
+#include "../TypeTraits/EnableIf.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename TSource, typename Enable = void>
+struct ValueSetter {
+  template <typename TDestination>
+  static bool set(JsonBuffer*, TDestination& destination,
+                  const TSource& source) {
+    destination = source;
+    return true;
+  }
+};
+
+template <typename TSource>
+struct ValueSetter<TSource, typename TypeTraits::EnableIf<
+                                StringFuncs<TSource>::should_duplicate>::type> {
+  template <typename TDestination>
+  static bool set(JsonBuffer* buffer, TDestination& destination,
+                  const TSource& source) {
+    const char* copy = buffer->strdup(source);
+    if (!copy) return false;
+    destination = copy;
+    return true;
+  }
+};
+}
+}

include/ArduinoJson/Deserialization/Comments.hpp

@@ -0,0 +1,76 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+template <typename TInput>
+void skipSpacesAndComments(TInput& input) {
+  for (;;) {
+    switch (input.current()) {
+      // spaces
+      case ' ':
+      case '\t':
+      case '\r':
+      case '\n':
+        input.move();
+        continue;
+
+      // comments
+      case '/':
+        switch (input.next()) {
+          // C-style block comment
+          case '*':
+            input.move();  // skip '/'
+            input.move();  // skip '*'
+            for (;;) {
+              switch (input.current()) {
+                case '\0':
+                  return;
+                case '*':
+                  input.move();  // skip '*'
+                  if (input.current() == '/') {
+                    input.move();  // skip '/'
+                    return;
+                  }
+                  break;
+                default:
+                  input.move();
+              }
+            }
+            break;
+
+          // C++-style line comment
+          case '/':
+            input.move();  // skip '/'
+            for (;;) {
+              switch (input.current()) {
+                case '\0':
+                  return;
+                case '\n':
+                  input.move();
+                  return;
+                default:
+                  input.move();
+              }
+            }
+            return;
+
+          // not a comment, just a '/'
+          default:
+            return;
+        }
+        break;
+
+      default:
+        return;
+    }
+  }
+}
+}
+}

include/ArduinoJson/Deserialization/JsonParser.hpp

@@ -0,0 +1,108 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../JsonBuffer.hpp"
+#include "../JsonVariant.hpp"
+#include "StringReader.hpp"
+#include "StringWriter.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// Parse JSON string to create JsonArrays and JsonObjects
+// This internal class is not indended to be used directly.
+// Instead, use JsonBuffer.parseArray() or .parseObject()
+template <typename TReader, typename TWriter>
+class JsonParser {
+ public:
+  JsonParser(JsonBuffer *buffer, TReader reader, TWriter writer,
+             uint8_t nestingLimit)
+      : _buffer(buffer),
+        _reader(reader),
+        _writer(writer),
+        _nestingLimit(nestingLimit) {}
+
+  JsonArray &parseArray();
+  JsonObject &parseObject();
+
+  JsonVariant parseVariant() {
+    JsonVariant result;
+    parseAnythingTo(&result);
+    return result;
+  }
+
+ private:
+  JsonParser &operator=(const JsonParser &);  // non-copiable
+
+  static bool eat(TReader &, char charToSkip);
+  FORCE_INLINE bool eat(char charToSkip) {
+    return eat(_reader, charToSkip);
+  }
+
+  const char *parseString();
+  bool parseAnythingTo(JsonVariant *destination);
+  FORCE_INLINE bool parseAnythingToUnsafe(JsonVariant *destination);
+
+  inline bool parseArrayTo(JsonVariant *destination);
+  inline bool parseObjectTo(JsonVariant *destination);
+  inline bool parseStringTo(JsonVariant *destination);
+
+  static inline bool isInRange(char c, char min, char max) {
+    return min <= c && c <= max;
+  }
+
+  static inline bool isLetterOrNumber(char c) {
+    return isInRange(c, '0', '9') || isInRange(c, 'a', 'z') ||
+           isInRange(c, 'A', 'Z') || c == '+' || c == '-' || c == '.';
+  }
+
+  static inline bool isQuote(char c) {
+    return c == '\'' || c == '\"';
+  }
+
+  JsonBuffer *_buffer;
+  TReader _reader;
+  TWriter _writer;
+  uint8_t _nestingLimit;
+};
+
+template <typename TJsonBuffer, typename TString>
+struct JsonParserBuilder {
+  typedef typename Internals::StringFuncs<TString>::Iterator InputIterator;
+  typedef JsonParser<StringReader<InputIterator>, TJsonBuffer &> TParser;
+
+  static TParser makeParser(TJsonBuffer *buffer, TString &json,
+                            uint8_t nestingLimit) {
+    return TParser(buffer, InputIterator(json), *buffer, nestingLimit);
+  }
+};
+
+template <typename TJsonBuffer>
+struct JsonParserBuilder<TJsonBuffer, char *> {
+  typedef typename Internals::StringFuncs<char *>::Iterator InputIterator;
+  typedef JsonParser<StringReader<InputIterator>, StringWriter> TParser;
+
+  static TParser makeParser(TJsonBuffer *buffer, char *json,
+                            uint8_t nestingLimit) {
+    return TParser(buffer, InputIterator(json), json, nestingLimit);
+  }
+};
+
+template <typename TJsonBuffer, size_t N>
+struct JsonParserBuilder<TJsonBuffer, char[N]>
+    : JsonParserBuilder<TJsonBuffer, char *> {};
+
+template <typename TJsonBuffer, typename TString>
+inline typename JsonParserBuilder<TJsonBuffer, TString>::TParser makeParser(
+    TJsonBuffer *buffer, TString &json, uint8_t nestingLimit) {
+  return JsonParserBuilder<TJsonBuffer, TString>::makeParser(buffer, json,
+                                                             nestingLimit);
+}
+}
+}

include/ArduinoJson/Deserialization/JsonParserImpl.hpp

@@ -0,0 +1,196 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "Comments.hpp"
+#include "JsonParser.hpp"
+
+template <typename TReader, typename TWriter>
+inline bool ArduinoJson::Internals::JsonParser<TReader, TWriter>::eat(
+    TReader &reader, char charToSkip) {
+  skipSpacesAndComments(reader);
+  if (reader.current() != charToSkip) return false;
+  reader.move();
+  skipSpacesAndComments(reader);
+  return true;
+}
+
+template <typename TReader, typename TWriter>
+inline bool
+ArduinoJson::Internals::JsonParser<TReader, TWriter>::parseAnythingTo(
+    JsonVariant *destination) {
+  if (_nestingLimit == 0) return false;
+  _nestingLimit--;
+  bool success = parseAnythingToUnsafe(destination);
+  _nestingLimit++;
+  return success;
+}
+
+template <typename TReader, typename TWriter>
+inline bool
+ArduinoJson::Internals::JsonParser<TReader, TWriter>::parseAnythingToUnsafe(
+    JsonVariant *destination) {
+  skipSpacesAndComments(_reader);
+
+  switch (_reader.current()) {
+    case '[':
+      return parseArrayTo(destination);
+
+    case '{':
+      return parseObjectTo(destination);
+
+    default:
+      return parseStringTo(destination);
+  }
+}
+
+template <typename TReader, typename TWriter>
+inline ArduinoJson::JsonArray &
+ArduinoJson::Internals::JsonParser<TReader, TWriter>::parseArray() {
+  // Create an empty array
+  JsonArray &array = _buffer->createArray();
+
+  // Check opening braket
+  if (!eat('[')) goto ERROR_MISSING_BRACKET;
+  if (eat(']')) goto SUCCESS_EMPTY_ARRAY;
+
+  // Read each value
+  for (;;) {
+    // 1 - Parse value
+    JsonVariant value;
+    if (!parseAnythingTo(&value)) goto ERROR_INVALID_VALUE;
+    if (!array.add(value)) goto ERROR_NO_MEMORY;
+
+    // 2 - More values?
+    if (eat(']')) goto SUCCES_NON_EMPTY_ARRAY;
+    if (!eat(',')) goto ERROR_MISSING_COMMA;
+  }
+
+SUCCESS_EMPTY_ARRAY:
+SUCCES_NON_EMPTY_ARRAY:
+  return array;
+
+ERROR_INVALID_VALUE:
+ERROR_MISSING_BRACKET:
+ERROR_MISSING_COMMA:
+ERROR_NO_MEMORY:
+  return JsonArray::invalid();
+}
+
+template <typename TReader, typename TWriter>
+inline bool ArduinoJson::Internals::JsonParser<TReader, TWriter>::parseArrayTo(
+    JsonVariant *destination) {
+  JsonArray &array = parseArray();
+  if (!array.success()) return false;
+
+  *destination = array;
+  return true;
+}
+
+template <typename TReader, typename TWriter>
+inline ArduinoJson::JsonObject &
+ArduinoJson::Internals::JsonParser<TReader, TWriter>::parseObject() {
+  // Create an empty object
+  JsonObject &object = _buffer->createObject();
+
+  // Check opening brace
+  if (!eat('{')) goto ERROR_MISSING_BRACE;
+  if (eat('}')) goto SUCCESS_EMPTY_OBJECT;
+
+  // Read each key value pair
+  for (;;) {
+    // 1 - Parse key
+    const char *key = parseString();
+    if (!key) goto ERROR_INVALID_KEY;
+    if (!eat(':')) goto ERROR_MISSING_COLON;
+
+    // 2 - Parse value
+    JsonVariant value;
+    if (!parseAnythingTo(&value)) goto ERROR_INVALID_VALUE;
+    if (!object.set(key, value)) goto ERROR_NO_MEMORY;
+
+    // 3 - More keys/values?
+    if (eat('}')) goto SUCCESS_NON_EMPTY_OBJECT;
+    if (!eat(',')) goto ERROR_MISSING_COMMA;
+  }
+
+SUCCESS_EMPTY_OBJECT:
+SUCCESS_NON_EMPTY_OBJECT:
+  return object;
+
+ERROR_INVALID_KEY:
+ERROR_INVALID_VALUE:
+ERROR_MISSING_BRACE:
+ERROR_MISSING_COLON:
+ERROR_MISSING_COMMA:
+ERROR_NO_MEMORY:
+  return JsonObject::invalid();
+}
+
+template <typename TReader, typename TWriter>
+inline bool ArduinoJson::Internals::JsonParser<TReader, TWriter>::parseObjectTo(
+    JsonVariant *destination) {
+  JsonObject &object = parseObject();
+  if (!object.success()) return false;
+
+  *destination = object;
+  return true;
+}
+
+template <typename TReader, typename TWriter>
+inline const char *
+ArduinoJson::Internals::JsonParser<TReader, TWriter>::parseString() {
+  typename TypeTraits::RemoveReference<TWriter>::type::String str =
+      _writer.startString();
+
+  char c = _reader.current();
+
+  if (isQuote(c)) {  // quotes
+    _reader.move();
+    char stopChar = c;
+    for (;;) {
+      c = _reader.current();
+      if (c == '\0') break;
+      _reader.move();
+
+      if (c == stopChar) break;
+
+      if (c == '\\') {
+        // replace char
+        c = Encoding::unescapeChar(_reader.current());
+        if (c == '\0') break;
+        _reader.move();
+      }
+
+      str.append(c);
+    }
+  } else {  // no quotes
+    for (;;) {
+      if (!isLetterOrNumber(c)) break;
+      _reader.move();
+      str.append(c);
+      c = _reader.current();
+    }
+  }
+
+  return str.c_str();
+}
+
+template <typename TReader, typename TWriter>
+inline bool ArduinoJson::Internals::JsonParser<TReader, TWriter>::parseStringTo(
+    JsonVariant *destination) {
+  bool hasQuotes = isQuote(_reader.current());
+  const char *value = parseString();
+  if (value == NULL) return false;
+  if (hasQuotes) {
+    *destination = value;
+  } else {
+    *destination = RawJson(value);
+  }
+  return true;
+}

include/ArduinoJson/Deserialization/StringReader.hpp

@@ -0,0 +1,41 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// Parse JSON string to create JsonArrays and JsonObjects
+// This internal class is not indended to be used directly.
+// Instead, use JsonBuffer.parseArray() or .parseObject()
+template <typename TIterator>
+class StringReader {
+  TIterator _input;
+  char _current, _next;
+
+ public:
+  StringReader(const TIterator& input) : _input(input) {
+    _current = _input.next();
+    _next = _input.next();
+  }
+
+  void move() {
+    _current = _next;
+    _next = _input.next();
+  }
+
+  char current() const {
+    return _current;
+  }
+
+  char next() const {
+    return _next;
+  }
+};
+}
+}

include/ArduinoJson/Deserialization/StringWriter.hpp

@@ -0,0 +1,43 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+class StringWriter {
+ public:
+  class String {
+   public:
+    String(char** ptr) : _writePtr(ptr), _startPtr(*ptr) {}
+
+    void append(char c) {
+      *(*_writePtr)++ = c;
+    }
+
+    const char* c_str() const {
+      *(*_writePtr)++ = 0;
+      return _startPtr;
+    }
+
+   private:
+    char** _writePtr;
+    char* _startPtr;
+  };
+
+  StringWriter(char* buffer) : _ptr(buffer) {}
+
+  String startString() {
+    return String(&_ptr);
+  }
+
+ private:
+  char* _ptr;
+};
+}
+}

include/ArduinoJson/DynamicJsonBuffer.hpp

@@ -1,17 +1,159 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "Internals/BlockJsonBuffer.hpp"
+#include "JsonBufferBase.hpp"
+
+#include <stdlib.h>
+
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
+#elif defined(__GNUC__)
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#endif
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#endif
 
 namespace ArduinoJson {
+class DefaultAllocator {
+ public:
+  void* allocate(size_t size) {
+    return malloc(size);
+  }
+  void deallocate(void* pointer) {
+    free(pointer);
+  }
+};
+
+template <typename TAllocator>
+class DynamicJsonBufferBase
+    : public JsonBufferBase<DynamicJsonBufferBase<TAllocator> > {
+  struct Block;
+  struct EmptyBlock {
+    Block* next;
+    size_t capacity;
+    size_t size;
+  };
+  struct Block : EmptyBlock {
+    uint8_t data[1];
+  };
+
+ public:
+  DynamicJsonBufferBase(size_t initialSize = 256)
+      : _head(NULL), _nextBlockCapacity(initialSize) {}
+
+  ~DynamicJsonBufferBase() {
+    Block* currentBlock = _head;
+
+    while (currentBlock != NULL) {
+      Block* nextBlock = currentBlock->next;
+      _allocator.deallocate(currentBlock);
+      currentBlock = nextBlock;
+    }
+  }
+
+  size_t size() const {
+    size_t total = 0;
+    for (const Block* b = _head; b; b = b->next) total += b->size;
+    return total;
+  }
+
+  virtual void* alloc(size_t bytes) {
+    alignNextAlloc();
+    return canAllocInHead(bytes) ? allocInHead(bytes) : allocInNewBlock(bytes);
+  }
+
+  class String {
+   public:
+    String(DynamicJsonBufferBase* parent)
+        : _parent(parent), _start(NULL), _length(0) {}
+
+    void append(char c) {
+      if (_parent->canAllocInHead(1)) {
+        char* end = static_cast<char*>(_parent->allocInHead(1));
+        *end = c;
+        if (_length == 0) _start = end;
+      } else {
+        char* newStart =
+            static_cast<char*>(_parent->allocInNewBlock(_length + 1));
+        if (_start && newStart) memcpy(newStart, _start, _length);
+        newStart[_length] = c;
+        _start = newStart;
+      }
+      _length++;
+    }
+
+    const char* c_str() {
+      append(0);
+      return _start;
+    }
+
+   private:
+    DynamicJsonBufferBase* _parent;
+    char* _start;
+    int _length;
+  };
+
+  String startString() {
+    return String(this);
+  }
+
+ private:
+  void alignNextAlloc() {
+    if (_head) _head->size = this->round_size_up(_head->size);
+  }
+
+  bool canAllocInHead(size_t bytes) const {
+    return _head != NULL && _head->size + bytes <= _head->capacity;
+  }
+
+  void* allocInHead(size_t bytes) {
+    void* p = _head->data + _head->size;
+    _head->size += bytes;
+    return p;
+  }
+
+  void* allocInNewBlock(size_t bytes) {
+    size_t capacity = _nextBlockCapacity;
+    if (bytes > capacity) capacity = bytes;
+    if (!addNewBlock(capacity)) return NULL;
+    _nextBlockCapacity *= 2;
+    return allocInHead(bytes);
+  }
+
+  bool addNewBlock(size_t capacity) {
+    size_t bytes = sizeof(EmptyBlock) + capacity;
+    Block* block = static_cast<Block*>(_allocator.allocate(bytes));
+    if (block == NULL) return false;
+    block->capacity = capacity;
+    block->size = 0;
+    block->next = _head;
+    _head = block;
+    return true;
+  }
+
+  TAllocator _allocator;
+  Block* _head;
+  size_t _nextBlockCapacity;
+};
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#elif defined(__GNUC__)
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
+#endif
+
 // Implements a JsonBuffer with dynamic memory allocation.
 // You are strongly encouraged to consider using StaticJsonBuffer which is much
 // more suitable for embedded systems.
-typedef Internals::BlockJsonBuffer<Internals::DefaultAllocator>
-    DynamicJsonBuffer;
+typedef DynamicJsonBufferBase<DefaultAllocator> DynamicJsonBuffer;
 }

include/ArduinoJson/Internals/BlockJsonBuffer.hpp

@@ -1,93 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#include "../JsonBuffer.hpp"
-
-#include <stdlib.h>
-
-namespace ArduinoJson {
-namespace Internals {
-class DefaultAllocator {
- public:
-  void* allocate(size_t size) { return malloc(size); }
-  void deallocate(void* pointer) { free(pointer); }
-};
-
-template <typename TAllocator>
-class BlockJsonBuffer : public JsonBuffer {
-  struct Block;
-  struct EmptyBlock {
-    Block* next;
-    size_t capacity;
-    size_t size;
-  };
-  struct Block : EmptyBlock {
-    uint8_t data[1];
-  };
-
- public:
-  BlockJsonBuffer() : _head(NULL) {}
-
-  ~BlockJsonBuffer() {
-    Block* currentBlock = _head;
-
-    while (currentBlock != NULL) {
-      Block* nextBlock = currentBlock->next;
-      _allocator.deallocate(currentBlock);
-      currentBlock = nextBlock;
-    }
-  }
-
-  size_t size() const {
-    size_t total = 0;
-    for (const Block* b = _head; b; b = b->next) total += b->size;
-    return total;
-  }
-
- protected:
-  virtual void* alloc(size_t bytes) {
-    return canAllocInHead(bytes) ? allocInHead(bytes) : allocInNewBlock(bytes);
-  }
-
- private:
-  static const size_t FIRST_BLOCK_CAPACITY = 32;
-
-  bool canAllocInHead(size_t bytes) const {
-    return _head != NULL && _head->size + bytes <= _head->capacity;
-  }
-
-  void* allocInHead(size_t bytes) {
-    void* p = _head->data + _head->size;
-    _head->size += round_size_up(bytes);
-    return p;
-  }
-
-  void* allocInNewBlock(size_t bytes) {
-    size_t capacity = FIRST_BLOCK_CAPACITY;
-    if (_head != NULL) capacity = _head->capacity * 2;
-    if (bytes > capacity) capacity = bytes;
-    if (!addNewBlock(capacity)) return NULL;
-    return allocInHead(bytes);
-  }
-
-  bool addNewBlock(size_t capacity) {
-    size_t bytes = sizeof(EmptyBlock) + capacity;
-    Block* block = static_cast<Block*>(_allocator.allocate(bytes));
-    if (block == NULL) return false;
-    block->capacity = capacity;
-    block->size = 0;
-    block->next = _head;
-    _head = block;
-    return true;
-  }
-
-  Block* _head;
-  TAllocator _allocator;
-};
-}
-}

include/ArduinoJson/Internals/Comments.hpp

@@ -1,13 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-namespace ArduinoJson {
-namespace Internals {
-const char *skipSpacesAndComments(const char *ptr);
-}
-}

include/ArduinoJson/Internals/JsonParser.hpp

@@ -1,46 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#include "../JsonBuffer.hpp"
-#include "../JsonVariant.hpp"
-
-namespace ArduinoJson {
-namespace Internals {
-
-// Parse JSON string to create JsonArrays and JsonObjects
-// This internal class is not indended to be used directly.
-// Instead, use JsonBuffer.parseArray() or .parseObject()
-class JsonParser {
- public:
-  JsonParser(JsonBuffer *buffer, char *json, uint8_t nestingLimit)
-      : _buffer(buffer),
-        _readPtr(json ? json : ""),
-        _writePtr(json),
-        _nestingLimit(nestingLimit) {}
-
-  JsonArray &parseArray();
-  JsonObject &parseObject();
-
- private:
-  bool skip(char charToSkip);
-
-  const char *parseString();
-  bool parseAnythingTo(JsonVariant *destination);
-  FORCE_INLINE bool parseAnythingToUnsafe(JsonVariant *destination);
-
-  inline bool parseArrayTo(JsonVariant *destination);
-  inline bool parseObjectTo(JsonVariant *destination);
-  inline bool parseStringTo(JsonVariant *destination);
-
-  JsonBuffer *_buffer;
-  const char *_readPtr;
-  char *_writePtr;
-  uint8_t _nestingLimit;
-};
-}
-}

include/ArduinoJson/Internals/JsonVariantType.hpp

@@ -1,36 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-namespace ArduinoJson {
-class JsonArray;
-class JsonObject;
-
-namespace Internals {
-
-// Enumerated type to know the current type of a JsonVariant.
-// The value determines which member of JsonVariantContent is used.
-enum JsonVariantType {
-  JSON_UNDEFINED,  // the JsonVariant has not been initialized
-  JSON_UNPARSED,   // the JsonVariant contains an unparsed string
-  JSON_STRING,     // the JsonVariant stores a const char*
-  JSON_BOOLEAN,    // the JsonVariant stores a bool
-  JSON_LONG,       // the JsonVariant stores a long
-  JSON_ARRAY,      // the JsonVariant stores a pointer to a JsonArray
-  JSON_OBJECT,     // the JsonVariant stores a pointer to a JsonObject
-
-  // The following values are reserved for double values
-  // Multiple values are used for double, depending on the number of decimal
-  // digits that must be printed in the JSON output.
-  // This little trick allow to save one extra member in JsonVariant
-  JSON_DOUBLE_0_DECIMALS
-  // JSON_DOUBLE_1_DECIMAL
-  // JSON_DOUBLE_2_DECIMALS
-  // ...
-};
-}
-}

include/ArduinoJson/Internals/JsonWriter.hpp

@@ -1,82 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#include "../Arduino/Print.hpp"
-#include "Encoding.hpp"
-#include "ForceInline.hpp"
-
-namespace ArduinoJson {
-namespace Internals {
-
-// Writes the JSON tokens to a Print implementation
-// This class is used by:
-// - JsonArray::writeTo()
-// - JsonObject::writeTo()
-// - JsonVariant::writeTo()
-// Its derived by PrettyJsonWriter that overrides some members to add
-// indentation.
-class JsonWriter {
- public:
-  explicit JsonWriter(Print &sink) : _sink(sink), _length(0) {}
-
-  // Returns the number of bytes sent to the Print implementation.
-  // This is very handy for implementations of printTo() that must return the
-  // number of bytes written.
-  size_t bytesWritten() const { return _length; }
-
-  void beginArray() { write('['); }
-  void endArray() { write(']'); }
-
-  void beginObject() { write('{'); }
-  void endObject() { write('}'); }
-
-  void writeColon() { write(':'); }
-  void writeComma() { write(','); }
-
-  void writeBoolean(bool value) { write(value ? "true" : "false"); }
-
-  void writeString(const char *value) {
-    if (!value) {
-      write("null");
-    } else {
-      write('\"');
-      while (*value) writeChar(*value++);
-      write('\"');
-    }
-  }
-
-  void writeChar(char c) {
-    char specialChar = Encoding::escapeChar(c);
-    if (specialChar) {
-      write('\\');
-      write(specialChar);
-    } else {
-      write(c);
-    }
-  }
-
-  void writeLong(long value) { _length += _sink.print(value); }
-
-  void writeDouble(double value, uint8_t decimals) {
-    _length += _sink.print(value, decimals);
-  }
-
-  void writeRaw(const char *s) { return write(s); }
-
- protected:
-  void write(char c) { _length += _sink.write(c); }
-  FORCE_INLINE void write(const char *s) { _length += _sink.print(s); }
-
-  Print &_sink;
-  size_t _length;
-
- private:
-  JsonWriter &operator=(const JsonWriter &);  // cannot be assigned
-};
-}
-}

include/ArduinoJson/Internals/Prettyfier.hpp

@@ -1,46 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#include "IndentedPrint.hpp"
-
-namespace ArduinoJson {
-namespace Internals {
-
-// Converts a compact JSON string into an indented one.
-class Prettyfier : public Print {
- public:
-  explicit Prettyfier(IndentedPrint& p) : _sink(p) {
-    _previousChar = 0;
-    _inString = false;
-  }
-
-  virtual size_t write(uint8_t);
-
- private:
-  Prettyfier& operator=(const Prettyfier&);  // cannot be assigned
-
-  bool inEmptyBlock() { return _previousChar == '{' || _previousChar == '['; }
-
-  size_t handleStringChar(uint8_t);
-  size_t handleMarkupChar(uint8_t);
-
-  size_t handleBlockClose(uint8_t);
-  size_t handleBlockOpen(uint8_t);
-  size_t handleColon();
-  size_t handleComma();
-  size_t handleQuoteOpen();
-  size_t handleNormalChar(uint8_t);
-  size_t indentIfNeeded();
-  size_t unindentIfNeeded();
-
-  uint8_t _previousChar;
-  IndentedPrint& _sink;
-  bool _inString;
-};
-}
-}

include/ArduinoJson/Internals/Unparsed.hpp

@@ -1,20 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-namespace ArduinoJson {
-namespace Internals {
-class Unparsed {
- public:
-  explicit Unparsed(const char* str) : _str(str) {}
-  operator const char*() const { return _str; }
-
- private:
-  const char* _str;
-};
-}
-}

include/ArduinoJson/JsonArray.hpp

@@ -1,16 +1,23 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "Internals/JsonBufferAllocated.hpp"
-#include "Internals/JsonPrintable.hpp"
-#include "Internals/List.hpp"
-#include "Internals/ReferenceType.hpp"
+#include "Data/JsonBufferAllocated.hpp"
+#include "Data/List.hpp"
+#include "Data/ReferenceType.hpp"
+#include "Data/ValueSetter.hpp"
 #include "JsonVariant.hpp"
+#include "Serialization/JsonPrintable.hpp"
+#include "StringTraits/StringTraits.hpp"
+#include "TypeTraits/ConstRefOrConstPtr.hpp"
+#include "TypeTraits/EnableIf.hpp"
+#include "TypeTraits/IsFloatingPoint.hpp"
+#include "TypeTraits/IsSame.hpp"
 
 // Returns the size (in bytes) of an array with n elements.
 // Can be very handy to determine the size of a StaticJsonBuffer.
@@ -42,57 +49,84 @@ class JsonArray : public Internals::JsonPrintable<JsonArray>,
       : Internals::List<JsonVariant>(buffer) {}
 
   // Gets the value at the specified index
-  FORCE_INLINE JsonVariant operator[](size_t index) const;
+  JsonVariant operator[](size_t index) const {
+    return get<JsonVariant>(index);
+  }
 
   // Gets or sets the value at specified index
-  FORCE_INLINE JsonArraySubscript operator[](size_t index);
+  JsonArraySubscript operator[](size_t index);
 
   // Adds the specified value at the end of the array.
-  FORCE_INLINE bool add(bool value);
-  FORCE_INLINE bool add(float value, uint8_t decimals = 2);
-  FORCE_INLINE bool add(double value, uint8_t decimals = 2);
-  FORCE_INLINE bool add(signed char value);
-  FORCE_INLINE bool add(signed long value);
-  FORCE_INLINE bool add(signed int value);
-  FORCE_INLINE bool add(signed short value);
-  FORCE_INLINE bool add(unsigned char value);
-  FORCE_INLINE bool add(unsigned long value);
-  FORCE_INLINE bool add(unsigned int value);
-  FORCE_INLINE bool add(unsigned short value);
-  FORCE_INLINE bool add(const char *value);
-  FORCE_INLINE bool add(const String &value);
-  FORCE_INLINE bool add(JsonArray &array);
-  FORCE_INLINE bool add(JsonObject &object);
-  FORCE_INLINE bool add(const JsonVariant &object);
+  //
+  // bool add(bool);
+  // bool add(char);
+  // bool add(long);
+  // bool add(int);
+  // bool add(short);
+  // bool add(float value);
+  // bool add(double value);
+  // bool add(const char*);
+  // bool add(const char[]);
+  // bool add(const char[N]);
+  // bool add(RawJson);
+  // bool add(const std::string&)
+  // bool add(const String&)
+  // bool add(const JsonVariant&);
+  // bool add(JsonArray&);
+  // bool add(JsonObject&);
+  template <typename T>
+  bool add(const T &value) {
+    // reduce the number of template function instanciation to reduce code size
+    return addNodeImpl<typename TypeTraits::ConstRefOrConstPtr<T>::type>(value);
+  }
+  // bool add(float value, uint8_t decimals);
+  // bool add(double value, uint8_t decimals);
+  template <typename T>
+  bool add(T value, uint8_t decimals) {
+    return add(JsonVariant(value, decimals));
+  }
 
   // Sets the value at specified index.
-  FORCE_INLINE void set(size_t index, bool value);
-  FORCE_INLINE void set(size_t index, float value, uint8_t decimals = 2);
-  FORCE_INLINE void set(size_t index, double value, uint8_t decimals = 2);
-  FORCE_INLINE void set(size_t index, signed char value);
-  FORCE_INLINE void set(size_t index, signed long value);
-  FORCE_INLINE void set(size_t index, signed int value);
-  FORCE_INLINE void set(size_t index, signed short value);
-  FORCE_INLINE void set(size_t index, unsigned char value);
-  FORCE_INLINE void set(size_t index, unsigned long value);
-  FORCE_INLINE void set(size_t index, unsigned int value);
-  FORCE_INLINE void set(size_t index, unsigned short value);
-  FORCE_INLINE void set(size_t index, const char *value);
-  FORCE_INLINE void set(size_t index, const String &value);
-  FORCE_INLINE void set(size_t index, JsonArray &array);
-  FORCE_INLINE void set(size_t index, JsonObject &object);
-  FORCE_INLINE void set(size_t index, const JsonVariant &object);
-
-  // Gets the value at the specified index.
-  FORCE_INLINE JsonVariant get(size_t index) const;
+  //
+  // bool set(size_t index, bool value);
+  // bool set(size_t index, long value);
+  // bool set(size_t index, int value);
+  // bool set(size_t index, short value);
+  // bool set(size_t index, const std::string&)
+  // bool set(size_t index, const String&)
+  // bool set(size_t index, const JsonVariant&);
+  // bool set(size_t index, JsonArray&);
+  // bool set(size_t index, JsonObject&);
+  template <typename T>
+  bool set(size_t index, const T &value) {
+    // reduce the number of template function instanciation to reduce code size
+    return setNodeAt<typename TypeTraits::ConstRefOrConstPtr<T>::type>(index,
+                                                                       value);
+  }
+  // bool set(size_t index, float value, uint8_t decimals = 2);
+  // bool set(size_t index, double value, uint8_t decimals = 2);
+  template <typename T>
+  typename TypeTraits::EnableIf<TypeTraits::IsFloatingPoint<T>::value,
+                                bool>::type
+  set(size_t index, T value, uint8_t decimals) {
+    return set(index, JsonVariant(value, decimals));
+  }
 
   // Gets the value at the specified index.
   template <typename T>
-  FORCE_INLINE T get(size_t index) const;
+  typename Internals::JsonVariantAs<T>::type get(size_t index) const {
+    node_type *node = getNodeAt(index);
+    return node ? node->content.as<T>()
+                : Internals::JsonVariantDefault<T>::get();
+    ;
+  }
 
   // Check the type of the value at specified index.
   template <typename T>
-  FORCE_INLINE T is(size_t index) const;
+  bool is(size_t index) const {
+    node_type *node = getNodeAt(index);
+    return node ? node->content.is<T>() : false;
+  }
 
   // Creates a JsonArray and adds a reference at the end of the array.
   // It's a shortcut for JsonBuffer::createArray() and JsonArray::add()
@@ -103,31 +137,103 @@ class JsonArray : public Internals::JsonPrintable<JsonArray>,
   JsonObject &createNestedObject();
 
   // Removes element at specified index.
-  void removeAt(size_t index);
+  void removeAt(size_t index) {
+    removeNode(getNodeAt(index));
+  }
 
   // Returns a reference an invalid JsonArray.
   // This object is meant to replace a NULL pointer.
   // This is used when memory allocation or JSON parsing fail.
-  static JsonArray &invalid() { return _invalid; }
+  static JsonArray &invalid() {
+    static JsonArray instance(NULL);
+    return instance;
+  }
 
-  // Serialize the array to the specified JsonWriter.
-  void writeTo(Internals::JsonWriter &writer) const;
+  // Imports a 1D array
+  template <typename T, size_t N>
+  bool copyFrom(T (&array)[N]) {
+    return copyFrom(array, N);
+  }
+
+  // Imports a 1D array
+  template <typename T>
+  bool copyFrom(T *array, size_t len) {
+    bool ok = true;
+    for (size_t i = 0; i < len; i++) {
+      ok &= add(array[i]);
+    }
+    return ok;
+  }
+
+  // Imports a 2D array
+  template <typename T, size_t N1, size_t N2>
+  bool copyFrom(T (&array)[N1][N2]) {
+    bool ok = true;
+    for (size_t i = 0; i < N1; i++) {
+      JsonArray &nestedArray = createNestedArray();
+      for (size_t j = 0; j < N2; j++) {
+        ok &= nestedArray.add(array[i][j]);
+      }
+    }
+    return ok;
+  }
+
+  // Exports a 1D array
+  template <typename T, size_t N>
+  size_t copyTo(T (&array)[N]) const {
+    return copyTo(array, N);
+  }
+
+  // Exports a 1D array
+  template <typename T>
+  size_t copyTo(T *array, size_t len) const {
+    size_t i = 0;
+    for (const_iterator it = begin(); it != end() && i < len; ++it)
+      array[i++] = *it;
+    return i;
+  }
+
+  // Exports a 2D array
+  template <typename T, size_t N1, size_t N2>
+  void copyTo(T (&array)[N1][N2]) const {
+    size_t i = 0;
+    for (const_iterator it = begin(); it != end() && i < N1; ++it) {
+      it->asArray().copyTo(array[i++]);
+    }
+  }
 
  private:
-  node_type *getNodeAt(size_t index) const;
+  node_type *getNodeAt(size_t index) const {
+    node_type *node = _firstNode;
+    while (node && index--) node = node->next;
+    return node;
+  }
 
-  template <typename TValue>
-  void setNodeAt(size_t index, TValue value);
+  template <typename TValueRef>
+  bool setNodeAt(size_t index, TValueRef value) {
+    node_type *node = getNodeAt(index);
+    if (!node) return false;
 
-  template <typename TValue>
-  bool addNode(TValue);
+    return Internals::ValueSetter<TValueRef>::set(_buffer, node->content,
+                                                  value);
+  }
 
-  template <typename T>
-  FORCE_INLINE void setNodeValue(node_type *, T value);
+  template <typename TValueRef>
+  bool addNodeImpl(TValueRef value) {
+    node_type *node = addNewNode();
+    if (!node) return false;
 
-  // The instance returned by JsonArray::invalid()
-  static JsonArray _invalid;
+    return Internals::ValueSetter<TValueRef>::set(_buffer, node->content,
+                                                  value);
+  }
+};
+
+namespace Internals {
+template <>
+struct JsonVariantDefault<JsonArray> {
+  static JsonArray &get() {
+    return JsonArray::invalid();
+  }
 };
 }
-
-#include "JsonArray.ipp"
+}

include/ArduinoJson/JsonArray.ipp

@@ -1,217 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#include "JsonArray.hpp"
-#include "JsonArraySubscript.hpp"
-
-namespace ArduinoJson {
-
-inline JsonArraySubscript JsonArray::operator[](size_t index) {
-  return JsonArraySubscript(*this, index);
-}
-
-inline JsonVariant JsonArray::operator[](size_t index) const {
-  return get(index);
-}
-
-inline bool JsonArray::add(bool value) { return addNode<bool>(value); }
-
-inline bool JsonArray::add(float value, uint8_t decimals) {
-  return addNode<const JsonVariant &>(JsonVariant(value, decimals));
-}
-
-inline bool JsonArray::add(double value, uint8_t decimals) {
-  return addNode<const JsonVariant &>(JsonVariant(value, decimals));
-}
-
-inline bool JsonArray::add(signed char value) {
-  return addNode<signed char>(value);
-}
-
-inline bool JsonArray::add(signed long value) {
-  return addNode<signed long>(value);
-}
-
-inline bool JsonArray::add(signed int value) {
-  return addNode<signed int>(value);
-}
-
-inline bool JsonArray::add(signed short value) {
-  return addNode<signed short>(value);
-}
-
-inline bool JsonArray::add(unsigned char value) {
-  return addNode<unsigned char>(value);
-}
-
-inline bool JsonArray::add(unsigned long value) {
-  return addNode<unsigned long>(value);
-}
-
-inline bool JsonArray::add(unsigned int value) {
-  return addNode<unsigned int>(value);
-}
-
-inline bool JsonArray::add(unsigned short value) {
-  return addNode<unsigned short>(value);
-}
-
-inline bool JsonArray::add(const char *value) {
-  return addNode<const char *>(value);
-}
-
-inline bool JsonArray::add(const String &value) {
-  return addNode<const String &>(value);
-}
-
-inline bool JsonArray::add(JsonArray &array) {
-  return addNode<JsonArray &>(array);
-}
-
-inline bool JsonArray::add(JsonObject &object) {
-  return addNode<JsonObject &>(object);
-}
-
-inline bool JsonArray::add(const JsonVariant &object) {
-  return addNode<const JsonVariant &>(object);
-}
-
-template <typename TValue>
-inline bool JsonArray::addNode(TValue value) {
-  node_type *node = addNewNode();
-  if (node == NULL) return false;
-  setNodeValue<TValue>(node, value);
-  return true;
-}
-
-inline void JsonArray::set(size_t index, bool value) {
-  return setNodeAt<bool>(index, value);
-}
-
-inline void JsonArray::set(size_t index, float value, uint8_t decimals) {
-  return setNodeAt<const JsonVariant &>(index, JsonVariant(value, decimals));
-}
-
-inline void JsonArray::set(size_t index, double value, uint8_t decimals) {
-  return setNodeAt<const JsonVariant &>(index, JsonVariant(value, decimals));
-}
-
-inline void JsonArray::set(size_t index, signed char value) {
-  return setNodeAt<signed char>(index, value);
-}
-
-inline void JsonArray::set(size_t index, signed long value) {
-  return setNodeAt<signed long>(index, value);
-}
-
-inline void JsonArray::set(size_t index, signed int value) {
-  return setNodeAt<signed int>(index, value);
-}
-
-inline void JsonArray::set(size_t index, signed short value) {
-  return setNodeAt<signed short>(index, value);
-}
-
-inline void JsonArray::set(size_t index, unsigned char value) {
-  return setNodeAt<unsigned char>(index, value);
-}
-
-inline void JsonArray::set(size_t index, unsigned long value) {
-  return setNodeAt<unsigned long>(index, value);
-}
-
-inline void JsonArray::set(size_t index, unsigned int value) {
-  return setNodeAt<unsigned int>(index, value);
-}
-
-inline void JsonArray::set(size_t index, unsigned short value) {
-  return setNodeAt<unsigned short>(index, value);
-}
-
-inline void JsonArray::set(size_t index, const char *value) {
-  return setNodeAt<const char *>(index, value);
-}
-
-inline void JsonArray::set(size_t index, const String &value) {
-  return setNodeAt<const String &>(index, value);
-}
-
-inline void JsonArray::set(size_t index, JsonArray &array) {
-  return setNodeAt<JsonArray &>(index, array);
-}
-
-inline void JsonArray::set(size_t index, JsonObject &object) {
-  return setNodeAt<JsonObject &>(index, object);
-}
-
-inline void JsonArray::set(size_t index, const JsonVariant &object) {
-  return setNodeAt<const JsonVariant &>(index, object);
-}
-
-template <typename TValue>
-inline void JsonArray::setNodeAt(size_t index, TValue value) {
-  node_type *node = getNodeAt(index);
-  if (node == NULL) return;
-  setNodeValue<TValue>(node, value);
-}
-
-template <typename TValue>
-inline void JsonArray::setNodeValue(node_type *node, TValue value) {
-  node->content = value;
-}
-
-template <>
-inline void JsonArray::setNodeValue(node_type *node, const String &value) {
-  node->content = _buffer->strdup(value);
-}
-
-inline JsonVariant JsonArray::get(size_t index) const {
-  node_type *node = getNodeAt(index);
-  return node ? node->content : JsonVariant();
-}
-
-template <typename T>
-inline T JsonArray::get(size_t index) const {
-  node_type *node = getNodeAt(index);
-  return node ? node->content.as<T>() : JsonVariant::invalid<T>();
-}
-
-template <typename T>
-inline T JsonArray::is(size_t index) const {
-  node_type *node = getNodeAt(index);
-  return node ? node->content.is<T>() : false;
-}
-
-template <typename TImplem>
-inline const JsonArraySubscript JsonVariantBase<TImplem>::operator[](
-    int index) const {
-  return asArray()[index];
-}
-
-template <>
-inline JsonArray &JsonVariant::invalid<JsonArray &>() {
-  return JsonArray::invalid();
-}
-
-template <>
-inline JsonArray const &JsonVariant::invalid<JsonArray const &>() {
-  return JsonArray::invalid();
-}
-
-template <>
-inline JsonArray &JsonVariant::as<JsonArray &>() const {
-  if (_type == Internals::JSON_ARRAY) return *_content.asArray;
-  return JsonArray::invalid();
-}
-
-template <>
-inline const JsonArray &JsonVariant::as<const JsonArray &>() const {
-  if (_type == Internals::JSON_ARRAY) return *_content.asArray;
-  return JsonArray::invalid();
-}
-}

include/ArduinoJson/JsonArrayImpl.hpp

@@ -0,0 +1,29 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "JsonArray.hpp"
+#include "JsonArraySubscript.hpp"
+#include "JsonObject.hpp"
+
+namespace ArduinoJson {
+
+inline JsonArray &JsonArray::createNestedArray() {
+  if (!_buffer) return JsonArray::invalid();
+  JsonArray &array = _buffer->createArray();
+  add(array);
+  return array;
+}
+
+inline JsonObject &JsonArray::createNestedObject() {
+  if (!_buffer) return JsonObject::invalid();
+  JsonObject &object = _buffer->createObject();
+  add(object);
+  return object;
+}
+}

include/ArduinoJson/JsonArraySubscript.hpp

@@ -1,41 +1,53 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "JsonSubscriptBase.hpp"
+#include "Configuration.hpp"
+#include "JsonVariantBase.hpp"
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4522)
+#endif
 
 namespace ArduinoJson {
-class JsonArraySubscript : public JsonSubscriptBase<JsonArraySubscript> {
+class JsonArraySubscript : public JsonVariantBase<JsonArraySubscript> {
  public:
   FORCE_INLINE JsonArraySubscript(JsonArray& array, size_t index)
       : _array(array), _index(index) {}
 
-  using JsonSubscriptBase<JsonArraySubscript>::operator=;
-
-  FORCE_INLINE bool success() const { return _index < _array.size(); }
-
-  FORCE_INLINE operator JsonVariant() const { return _array.get(_index); }
+  FORCE_INLINE JsonArraySubscript& operator=(const JsonArraySubscript& src) {
+    _array.set(_index, src);
+    return *this;
+  }
 
   template <typename T>
-  FORCE_INLINE T as() const {
+  FORCE_INLINE JsonArraySubscript& operator=(const T& src) {
+    _array.set(_index, src);
+    return *this;
+  }
+
+  FORCE_INLINE bool success() const {
+    return _index < _array.size();
+  }
+
+  template <typename T>
+  FORCE_INLINE typename Internals::JsonVariantAs<T>::type as() const {
     return _array.get<T>(_index);
   }
 
   template <typename T>
-  FORCE_INLINE T is() const {
+  FORCE_INLINE bool is() const {
     return _array.is<T>(_index);
   }
 
-  void writeTo(Internals::JsonWriter& writer) const {
-    _array.get(_index).writeTo(writer);
-  }
-
   template <typename TValue>
-  void set(TValue value) {
+  FORCE_INLINE void set(const TValue& value) {
     _array.set(_index, value);
   }
 
@@ -44,11 +56,30 @@ class JsonArraySubscript : public JsonSubscriptBase<JsonArraySubscript> {
   const size_t _index;
 };
 
-#ifdef ARDUINOJSON_ENABLE_STD_STREAM
+#if ARDUINOJSON_ENABLE_STD_STREAM
 inline std::ostream& operator<<(std::ostream& os,
                                 const JsonArraySubscript& source) {
   return source.printTo(os);
 }
 #endif
 
+inline JsonArraySubscript JsonArray::operator[](size_t index) {
+  return JsonArraySubscript(*this, index);
+}
+
+template <typename TImplem>
+inline JsonArraySubscript JsonVariantBase<TImplem>::operator[](int index) {
+  return asArray()[index];
+}
+
+template <typename TImplem>
+inline const JsonArraySubscript JsonVariantBase<TImplem>::operator[](
+    int index) const {
+  return asArray()[index];
+}
+
 }  // namespace ArduinoJson
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif

include/ArduinoJson/JsonBuffer.hpp

@@ -1,8 +1,9 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
@@ -10,12 +11,15 @@
 #include <stdint.h>  // for uint8_t
 #include <string.h>
 
-#include "Arduino/String.hpp"
 #include "JsonVariant.hpp"
 
 #if defined(__clang__)
+#pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wnon-virtual-dtor"
 #elif defined(__GNUC__)
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#endif
 #pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
 #endif
 
@@ -47,90 +51,33 @@ class JsonBuffer {
   // allocation fails.
   JsonObject &createObject();
 
-  // Allocates and populate a JsonArray from a JSON string.
-  //
-  // The First argument is a pointer to the JSON string, the memory must be
-  // writable
-  // because the parser will insert null-terminators and replace escaped chars.
-  //
-  // The second argument set the nesting limit (see comment on DEFAULT_LIMIT)
-  //
-  // Returns a reference to the new JsonObject or JsonObject::invalid() if the
-  // allocation fails.
-  JsonArray &parseArray(char *json, uint8_t nestingLimit = DEFAULT_LIMIT);
-
-  // Same with a const char*.
-  // With this overload, the JsonBuffer will make a copy of the string
-  JsonArray &parseArray(const char *json, uint8_t nesting = DEFAULT_LIMIT) {
-    return parseArray(strdup(json), nesting);
-  }
-
-  // Same as above with a String class
-  JsonArray &parseArray(const String &json, uint8_t nesting = DEFAULT_LIMIT) {
-    return parseArray(json.c_str(), nesting);
-  }
-
-  // Allocates and populate a JsonObject from a JSON string.
-  //
-  // The First argument is a pointer to the JSON string, the memory must be
-  // writable
-  // because the parser will insert null-terminators and replace escaped chars.
-  //
-  // The second argument set the nesting limit (see comment on DEFAULT_LIMIT)
-  //
-  // Returns a reference to the new JsonObject or JsonObject::invalid() if the
-  // allocation fails.
-  JsonObject &parseObject(char *json, uint8_t nestingLimit = DEFAULT_LIMIT);
-
-  // Same with a const char*.
-  // With this overload, the JsonBuffer will make a copy of the string
-  JsonObject &parseObject(const char *json, uint8_t nesting = DEFAULT_LIMIT) {
-    return parseObject(strdup(json), nesting);
-  }
-
-  // Same as above with a String class
-  JsonObject &parseObject(const String &json, uint8_t nesting = DEFAULT_LIMIT) {
-    return parseObject(json.c_str(), nesting);
-  }
-
   // Duplicate a string
-  char *strdup(const char *src) {
-    return src ? strdup(src, strlen(src)) : NULL;
+  template <typename TString>
+  char *strdup(const TString &src) {
+    return Internals::StringFuncs<TString>::duplicate(src, this);
   }
-  char *strdup(const String &src) { return strdup(src.c_str(), src.length()); }
 
   // Allocates n bytes in the JsonBuffer.
   // Return a pointer to the allocated memory or NULL if allocation fails.
   virtual void *alloc(size_t size) = 0;
 
  protected:
-  // Preserve aligment if nessary
+  // Preserve aligment if necessary
   static FORCE_INLINE size_t round_size_up(size_t bytes) {
-#if defined ARDUINO_ARCH_AVR
-    // alignment isn't needed for 8-bit AVR
-    return bytes;
-#else
+#if ARDUINOJSON_ENABLE_ALIGNMENT
     const size_t x = sizeof(void *) - 1;
     return (bytes + x) & ~x;
+#else
+    return bytes;
 #endif
   }
-
- private:
-  char *strdup(const char *, size_t);
-
-  // Default value of nesting limit of parseArray() and parseObject().
-  //
-  // The nesting limit is a contain on the level of nesting allowed in the
-  // JSON
-  // string.
-  // If set to 0, only a flat array or objects can be parsed.
-  // If set to 1, the object can contain nested arrays or objects but only 1
-  // level deep.
-  // And bigger values will allow more level of nesting.
-  //
-  // The purpose of this feature is to prevent stack overflow that could
-  // lead to
-  // a security risk.
-  static const uint8_t DEFAULT_LIMIT = 10;
 };
 }
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#elif defined(__GNUC__)
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
+#endif

include/ArduinoJson/JsonBufferBase.hpp

@@ -0,0 +1,97 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "Deserialization/JsonParser.hpp"
+
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
+#elif defined(__GNUC__)
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#endif
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#endif
+
+namespace ArduinoJson {
+template <typename TDerived>
+class JsonBufferBase : public JsonBuffer {
+ public:
+  // Allocates and populate a JsonArray from a JSON string.
+  //
+  // The First argument is a pointer to the JSON string, the memory must be
+  // writable
+  // because the parser will insert null-terminators and replace escaped chars.
+  //
+  // The second argument set the nesting limit
+  //
+  // Returns a reference to the new JsonObject or JsonObject::invalid() if the
+  // allocation fails.
+  // With this overload, the JsonBuffer will make a copy of the string
+  template <typename TString>
+  JsonArray &parseArray(
+      const TString &json,
+      uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
+    return Internals::makeParser(that(), json, nestingLimit).parseArray();
+  }
+  template <typename TString>
+  JsonArray &parseArray(
+      TString &json, uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
+    return Internals::makeParser(that(), json, nestingLimit).parseArray();
+  }
+
+  // Allocates and populate a JsonObject from a JSON string.
+  //
+  // The First argument is a pointer to the JSON string, the memory must be
+  // writable
+  // because the parser will insert null-terminators and replace escaped chars.
+  //
+  // The second argument set the nesting limit
+  //
+  // Returns a reference to the new JsonObject or JsonObject::invalid() if the
+  // allocation fails.
+  template <typename TString>
+  JsonObject &parseObject(
+      const TString &json,
+      uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
+    return Internals::makeParser(that(), json, nestingLimit).parseObject();
+  }
+  template <typename TString>
+  JsonObject &parseObject(
+      TString &json, uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
+    return Internals::makeParser(that(), json, nestingLimit).parseObject();
+  }
+
+  // Generalized version of parseArray() and parseObject(), also works for
+  // integral types.
+  template <typename TString>
+  JsonVariant parse(const TString &json,
+                    uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
+    return Internals::makeParser(that(), json, nestingLimit).parseVariant();
+  }
+  template <typename TString>
+  JsonVariant parse(TString &json,
+                    uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
+    return Internals::makeParser(that(), json, nestingLimit).parseVariant();
+  }
+
+ private:
+  TDerived *that() {
+    return static_cast<TDerived *>(this);
+  }
+};
+}
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#elif defined(__GNUC__)
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
+#endif

include/ArduinoJson/JsonBufferImpl.hpp

@@ -0,0 +1,20 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "Deserialization/JsonParser.hpp"
+
+inline ArduinoJson::JsonArray &ArduinoJson::JsonBuffer::createArray() {
+  JsonArray *ptr = new (this) JsonArray(this);
+  return ptr ? *ptr : JsonArray::invalid();
+}
+
+inline ArduinoJson::JsonObject &ArduinoJson::JsonBuffer::createObject() {
+  JsonObject *ptr = new (this) JsonObject(this);
+  return ptr ? *ptr : JsonObject::invalid();
+}

include/ArduinoJson/JsonObject.hpp

@@ -1,17 +1,23 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "Arduino/String.hpp"
-#include "Internals/JsonBufferAllocated.hpp"
-#include "Internals/JsonPrintable.hpp"
-#include "Internals/List.hpp"
-#include "Internals/ReferenceType.hpp"
+#include "Data/JsonBufferAllocated.hpp"
+#include "Data/List.hpp"
+#include "Data/ReferenceType.hpp"
+#include "Data/ValueSetter.hpp"
 #include "JsonPair.hpp"
+#include "Serialization/JsonPrintable.hpp"
+#include "StringTraits/StringTraits.hpp"
+#include "TypeTraits/ConstRefOrConstPtr.hpp"
+#include "TypeTraits/EnableIf.hpp"
+#include "TypeTraits/IsFloatingPoint.hpp"
+#include "TypeTraits/IsSame.hpp"
 
 // Returns the size (in bytes) of an object with n elements.
 // Can be very handy to determine the size of a StaticJsonBuffer.
@@ -38,109 +44,134 @@ class JsonObject : public Internals::JsonPrintable<JsonObject>,
   // Create an empty JsonArray attached to the specified JsonBuffer.
   // You should not use this constructor directly.
   // Instead, use JsonBuffer::createObject() or JsonBuffer.parseObject().
-  FORCE_INLINE explicit JsonObject(JsonBuffer* buffer)
-      : Internals::List<JsonPair>(buffer) {}
+  explicit JsonObject(JsonBuffer* buffer) : Internals::List<JsonPair>(buffer) {}
 
   // Gets or sets the value associated with the specified key.
-  FORCE_INLINE JsonObjectSubscript<const char*> operator[](const char* key);
-  FORCE_INLINE JsonObjectSubscript<const String&> operator[](const String& key);
+  template <typename TString>
+  JsonObjectSubscript<TString> operator[](const TString& key);
 
   // Gets the value associated with the specified key.
-  FORCE_INLINE JsonVariant operator[](JsonObjectKey key) const;
+  template <typename TString>
+  JsonVariant operator[](const TString& key) const {
+    return get<JsonVariant>(key);
+  }
 
   // Sets the specified key with the specified value.
-  FORCE_INLINE bool set(const char* key, bool value);
-  FORCE_INLINE bool set(const char* key, float value, uint8_t decimals = 2);
-  FORCE_INLINE bool set(const char* key, double value, uint8_t decimals = 2);
-  FORCE_INLINE bool set(const char* key, signed char value);
-  FORCE_INLINE bool set(const char* key, signed long value);
-  FORCE_INLINE bool set(const char* key, signed int value);
-  FORCE_INLINE bool set(const char* key, signed short value);
-  FORCE_INLINE bool set(const char* key, unsigned char value);
-  FORCE_INLINE bool set(const char* key, unsigned long value);
-  FORCE_INLINE bool set(const char* key, unsigned int value);
-  FORCE_INLINE bool set(const char* key, unsigned short value);
-  FORCE_INLINE bool set(const char* key, const char* value);
-  FORCE_INLINE bool set(const char* key, const String& value);
-  FORCE_INLINE bool set(const char* key, JsonArray& array);
-  FORCE_INLINE bool set(const char* key, JsonObject& object);
-  FORCE_INLINE bool set(const char* key, const JsonVariant& value);
-  FORCE_INLINE bool set(const String& key, bool value);
-  FORCE_INLINE bool set(const String& key, float value, uint8_t decimals = 2);
-  FORCE_INLINE bool set(const String& key, double value, uint8_t decimals = 2);
-  FORCE_INLINE bool set(const String& key, signed char value);
-  FORCE_INLINE bool set(const String& key, signed long value);
-  FORCE_INLINE bool set(const String& key, signed int value);
-  FORCE_INLINE bool set(const String& key, signed short value);
-  FORCE_INLINE bool set(const String& key, unsigned char value);
-  FORCE_INLINE bool set(const String& key, unsigned long value);
-  FORCE_INLINE bool set(const String& key, unsigned int value);
-  FORCE_INLINE bool set(const String& key, unsigned short value);
-  FORCE_INLINE bool set(const String& key, const char* value);
-  FORCE_INLINE bool set(const String& key, const String& value);
-  FORCE_INLINE bool set(const String& key, JsonArray& array);
-  FORCE_INLINE bool set(const String& key, JsonObject& object);
-  FORCE_INLINE bool set(const String& key, const JsonVariant& value);
+  // bool set(TKey key, bool value);
+  // bool set(TKey key, char value);
+  // bool set(TKey key, long value);
+  // bool set(TKey key, int value);
+  // bool set(TKey key, short value);
+  // bool set(TKey key, float value);
+  // bool set(TKey key, double value);
+  // bool set(TKey key, const char* value);
+  // bool set(TKey key, RawJson value);
+  // bool set(Key, String&);
+  // bool set(Key, JsonArray&);
+  // bool set(Key, JsonObject&);
+  // bool set(Key, JsonVariant&);
+  template <typename TValue, typename TString>
+  bool set(const TString& key, const TValue& value) {
+    // reduce the number of template function instanciation to reduce code size
+    return setNodeAt<typename TypeTraits::ConstRefOrConstPtr<TString>::type,
+                     typename TypeTraits::ConstRefOrConstPtr<TValue>::type>(
+        key, value);
+  }
+  // bool set(Key, float value, uint8_t decimals);
+  // bool set(Key, double value, uint8_t decimals);
+  template <typename TValue, typename TString>
+  typename TypeTraits::EnableIf<TypeTraits::IsFloatingPoint<TValue>::value,
+                                bool>::type
+  set(const TString& key, TValue value, uint8_t decimals) {
+    return set(key, JsonVariant(value, decimals));
+  }
 
   // Gets the value associated with the specified key.
-  FORCE_INLINE JsonVariant get(JsonObjectKey) const;
-
-  // Gets the value associated with the specified key.
-  template <typename T>
-  FORCE_INLINE T get(JsonObjectKey) const;
+  template <typename TValue, typename TString>
+  typename Internals::JsonVariantAs<TValue>::type get(
+      const TString& key) const {
+    node_type* node = getNodeAt(key);
+    return node ? node->content.value.as<TValue>()
+                : Internals::JsonVariantDefault<TValue>::get();
+  }
 
   // Checks the type of the value associated with the specified key.
-  template <typename T>
-  FORCE_INLINE bool is(JsonObjectKey) const;
+  template <typename TValue, typename TString>
+  bool is(const TString& key) const {
+    node_type* node = getNodeAt(key);
+    return node ? node->content.value.is<TValue>() : false;
+  }
 
   // Creates and adds a JsonArray.
   // This is a shortcut for JsonBuffer::createArray() and JsonObject::add().
-  FORCE_INLINE JsonArray& createNestedArray(const char* key);
-  FORCE_INLINE JsonArray& createNestedArray(const String& key);
+  template <typename TString>
+  JsonArray& createNestedArray(const TString& key);
 
   // Creates and adds a JsonObject.
   // This is a shortcut for JsonBuffer::createObject() and JsonObject::add().
-  FORCE_INLINE JsonObject& createNestedObject(const char* key);
-  FORCE_INLINE JsonObject& createNestedObject(const String& key);
+  template <typename TString>
+  JsonObject& createNestedObject(const TString& key);
 
   // Tells weither the specified key is present and associated with a value.
-  FORCE_INLINE bool containsKey(JsonObjectKey key) const;
+  template <typename TString>
+  bool containsKey(const TString& key) const {
+    return getNodeAt(key) != NULL;
+  }
 
   // Removes the specified key and the associated value.
-  void remove(JsonObjectKey key);
+  template <typename TString>
+  void remove(const TString& key) {
+    removeNode(getNodeAt(key));
+  }
 
   // Returns a reference an invalid JsonObject.
   // This object is meant to replace a NULL pointer.
   // This is used when memory allocation or JSON parsing fail.
-  static JsonObject& invalid() { return _invalid; }
-
-  // Serialize the object to the specified JsonWriter
-  void writeTo(Internals::JsonWriter& writer) const;
+  static JsonObject& invalid() {
+    static JsonObject instance(NULL);
+    return instance;
+  }
 
  private:
   // Returns the list node that matches the specified key.
-  node_type* getNodeAt(JsonObjectKey key) const;
+  template <typename TString>
+  node_type* getNodeAt(const TString& key) const {
+    // reduce the number of template function instanciation to reduce code size
+    return getNodeAtImpl<
+        typename TypeTraits::ConstRefOrConstPtr<TString>::type>(key);
+  }
 
-  node_type* getOrCreateNodeAt(JsonObjectKey key);
+  template <typename TStringRef>
+  node_type* getNodeAtImpl(TStringRef key) const {
+    for (node_type* node = _firstNode; node; node = node->next) {
+      if (Internals::StringFuncs<TStringRef>::equals(key, node->content.key))
+        return node;
+    }
+    return NULL;
+  }
 
-  template <typename TKey, typename TValue>
-  FORCE_INLINE bool setNodeAt(TKey key, TValue value);
+  template <typename TStringRef, typename TValueRef>
+  bool setNodeAt(TStringRef key, TValueRef value) {
+    node_type* node = getNodeAtImpl<TStringRef>(key);
+    if (!node) {
+      node = addNewNode();
+      if (!node) return false;
 
-  template <typename TKey>
-  JsonArray& createArrayAt(TKey key);
+      bool key_ok = Internals::ValueSetter<TStringRef>::set(
+          _buffer, node->content.key, key);
+      if (!key_ok) return false;
+    }
+    return Internals::ValueSetter<TValueRef>::set(_buffer, node->content.value,
+                                                  value);
+  }
+};
 
-  template <typename TKey>
-  JsonObject& createObjectAt(TKey key);
-
-  template <typename T>
-  FORCE_INLINE void setNodeKey(node_type*, T key);
-
-  template <typename T>
-  FORCE_INLINE void setNodeValue(node_type*, T value);
-
-  // The instance returned by JsonObject::invalid()
-  static JsonObject _invalid;
+namespace Internals {
+template <>
+struct JsonVariantDefault<JsonObject> {
+  static JsonObject& get() {
+    return JsonObject::invalid();
+  }
 };
 }
-
-#include "JsonObject.ipp"
+}

include/ArduinoJson/JsonObject.ipp

@@ -1,232 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#include "JsonObject.hpp"
-#include "JsonObjectSubscript.hpp"
-
-namespace ArduinoJson {
-
-inline JsonVariant JsonObject::get(JsonObjectKey key) const {
-  node_type *node = getNodeAt(key);
-  return node ? node->content.value : JsonVariant();
-}
-
-template <typename T>
-inline T JsonObject::get(JsonObjectKey key) const {
-  node_type *node = getNodeAt(key);
-  return node ? node->content.value.as<T>() : JsonVariant::invalid<T>();
-}
-
-template <typename T>
-inline bool JsonObject::is(JsonObjectKey key) const {
-  node_type *node = getNodeAt(key);
-  return node ? node->content.value.is<T>() : false;
-}
-
-inline JsonObjectSubscript<const char *> JsonObject::operator[](
-    const char *key) {
-  return JsonObjectSubscript<const char *>(*this, key);
-}
-
-inline JsonObjectSubscript<const String &> JsonObject::operator[](
-    const String &key) {
-  return JsonObjectSubscript<const String &>(*this, key);
-}
-
-inline JsonVariant JsonObject::operator[](JsonObjectKey key) const {
-  return get(key);
-}
-
-inline bool JsonObject::containsKey(JsonObjectKey key) const {
-  return getNodeAt(key) != NULL;
-}
-
-inline JsonArray &JsonObject::createNestedArray(const char *key) {
-  return createArrayAt<const char *>(key);
-}
-
-inline JsonArray &JsonObject::createNestedArray(const String &key) {
-  return createArrayAt<const String &>(key);
-}
-
-inline JsonObject &JsonObject::createNestedObject(const char *key) {
-  return createObjectAt<const char *>(key);
-}
-
-inline JsonObject &JsonObject::createNestedObject(const String &key) {
-  return createObjectAt<const String &>(key);
-}
-
-inline void JsonObject::remove(JsonObjectKey key) {
-  removeNode(getNodeAt(key));
-}
-
-inline bool JsonObject::set(const char *key, bool value) {
-  return setNodeAt<const char *, bool>(key, value);
-}
-inline bool JsonObject::set(const char *key, float value, uint8_t decimals) {
-  return setNodeAt<const char *, const JsonVariant &>(
-      key, JsonVariant(value, decimals));
-}
-inline bool JsonObject::set(const char *key, double value, uint8_t decimals) {
-  return setNodeAt<const char *, const JsonVariant &>(
-      key, JsonVariant(value, decimals));
-}
-inline bool JsonObject::set(const char *key, signed char value) {
-  return setNodeAt<const char *, signed char>(key, value);
-}
-inline bool JsonObject::set(const char *key, signed long value) {
-  return setNodeAt<const char *, signed long>(key, value);
-}
-inline bool JsonObject::set(const char *key, signed int value) {
-  return setNodeAt<const char *, signed int>(key, value);
-}
-inline bool JsonObject::set(const char *key, signed short value) {
-  return setNodeAt<const char *, signed short>(key, value);
-}
-inline bool JsonObject::set(const char *key, unsigned char value) {
-  return setNodeAt<const char *, unsigned char>(key, value);
-}
-inline bool JsonObject::set(const char *key, unsigned long value) {
-  return setNodeAt<const char *, unsigned long>(key, value);
-}
-inline bool JsonObject::set(const char *key, unsigned int value) {
-  return setNodeAt<const char *, unsigned int>(key, value);
-}
-inline bool JsonObject::set(const char *key, unsigned short value) {
-  return setNodeAt<const char *, unsigned short>(key, value);
-}
-inline bool JsonObject::set(const char *key, const char *value) {
-  return setNodeAt<const char *, const char *>(key, value);
-}
-inline bool JsonObject::set(const char *key, const String &value) {
-  return setNodeAt<const char *, const String &>(key, value);
-}
-inline bool JsonObject::set(const char *key, JsonArray &array) {
-  return setNodeAt<const char *, JsonArray &>(key, array);
-}
-inline bool JsonObject::set(const char *key, JsonObject &object) {
-  return setNodeAt<const char *, JsonObject &>(key, object);
-}
-inline bool JsonObject::set(const char *key, const JsonVariant &value) {
-  return setNodeAt<const char *, const JsonVariant &>(key, value);
-}
-inline bool JsonObject::set(const String &key, bool value) {
-  return setNodeAt<const String &, bool>(key, value);
-}
-inline bool JsonObject::set(const String &key, float value, uint8_t decimals) {
-  return setNodeAt<const String &, const JsonVariant &>(
-      key, JsonVariant(value, decimals));
-}
-inline bool JsonObject::set(const String &key, double value, uint8_t decimals) {
-  return setNodeAt<const String &, const JsonVariant &>(
-      key, JsonVariant(value, decimals));
-}
-inline bool JsonObject::set(const String &key, signed char value) {
-  return setNodeAt<const String &, signed char>(key, value);
-}
-inline bool JsonObject::set(const String &key, signed long value) {
-  return setNodeAt<const String &, signed long>(key, value);
-}
-inline bool JsonObject::set(const String &key, signed int value) {
-  return setNodeAt<const String &, signed int>(key, value);
-}
-inline bool JsonObject::set(const String &key, signed short value) {
-  return setNodeAt<const String &, signed short>(key, value);
-}
-inline bool JsonObject::set(const String &key, unsigned char value) {
-  return setNodeAt<const String &, unsigned char>(key, value);
-}
-inline bool JsonObject::set(const String &key, unsigned long value) {
-  return setNodeAt<const String &, unsigned long>(key, value);
-}
-inline bool JsonObject::set(const String &key, unsigned int value) {
-  return setNodeAt<const String &, unsigned int>(key, value);
-}
-inline bool JsonObject::set(const String &key, unsigned short value) {
-  return setNodeAt<const String &, unsigned short>(key, value);
-}
-inline bool JsonObject::set(const String &key, const char *value) {
-  return setNodeAt<const String &, const char *>(key, value);
-}
-inline bool JsonObject::set(const String &key, const String &value) {
-  return setNodeAt<const String &, const String &>(key, value);
-}
-inline bool JsonObject::set(const String &key, JsonArray &array) {
-  return setNodeAt<const String &, JsonArray &>(key, array);
-}
-inline bool JsonObject::set(const String &key, JsonObject &object) {
-  return setNodeAt<const String &, JsonObject &>(key, object);
-}
-inline bool JsonObject::set(const String &key, const JsonVariant &value) {
-  return setNodeAt<const String &, const JsonVariant &>(key, value);
-}
-
-template <typename TKey, typename TValue>
-inline bool JsonObject::setNodeAt(TKey key, TValue value) {
-  node_type *node = getOrCreateNodeAt(key);
-  if (!node) return false;
-  setNodeKey<TKey>(node, key);
-  setNodeValue<TValue>(node, value);
-  return true;
-}
-
-template <>
-inline void JsonObject::setNodeKey(node_type *node, const char *key) {
-  node->content.key = key;
-}
-
-template <>
-inline void JsonObject::setNodeKey(node_type *node, const String &key) {
-  node->content.key = _buffer->strdup(key);
-}
-
-template <typename TValue>
-inline void JsonObject::setNodeValue(node_type *node, TValue value) {
-  node->content.value = value;
-}
-
-template <>
-inline void JsonObject::setNodeValue(node_type *node, const String &value) {
-  node->content.value = _buffer->strdup(value);
-}
-
-template <typename TImplem>
-inline const JsonObjectSubscript<const char *> JsonVariantBase<TImplem>::
-operator[](const char *key) const {
-  return asObject()[key];
-}
-
-template <typename TImplem>
-inline const JsonObjectSubscript<const String &> JsonVariantBase<TImplem>::
-operator[](const String &key) const {
-  return asObject()[key];
-}
-
-template <>
-inline JsonObject const &JsonVariant::invalid<JsonObject const &>() {
-  return JsonObject::invalid();
-}
-
-template <>
-inline JsonObject &JsonVariant::invalid<JsonObject &>() {
-  return JsonObject::invalid();
-}
-
-template <>
-inline JsonObject &JsonVariant::as<JsonObject &>() const {
-  if (_type == Internals::JSON_OBJECT) return *_content.asObject;
-  return JsonObject::invalid();
-}
-
-template <>
-inline const JsonObject &JsonVariant::as<const JsonObject &>() const {
-  if (_type == Internals::JSON_OBJECT) return *_content.asObject;
-  return JsonObject::invalid();
-}
-}

include/ArduinoJson/JsonObjectImpl.hpp

@@ -0,0 +1,31 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "JsonArray.hpp"
+#include "JsonObject.hpp"
+#include "JsonObjectSubscript.hpp"
+
+namespace ArduinoJson {
+
+template <typename TString>
+inline JsonObject &JsonObject::createNestedObject(const TString &key) {
+  if (!_buffer) return JsonObject::invalid();
+  JsonObject &object = _buffer->createObject();
+  set(key, object);
+  return object;
+}
+
+template <typename TString>
+inline JsonArray &JsonObject::createNestedArray(const TString &key) {
+  if (!_buffer) return JsonArray::invalid();
+  JsonArray &array = _buffer->createArray();
+  set(key, array);
+  return array;
+}
+}

include/ArduinoJson/JsonObjectKey.hpp

@@ -1,24 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#include "Arduino/String.hpp"
-
-namespace ArduinoJson {
-
-class JsonObjectKey {
- public:
-  JsonObjectKey() {}
-  JsonObjectKey(const char* key) : _data(key) {}
-  JsonObjectKey(const String& key) : _data(key.c_str()) {}
-
-  operator const char*() const { return _data; }
-
- private:
-  const char* _data;
-};
-}

include/ArduinoJson/JsonObjectSubscript.hpp

@@ -1,63 +1,91 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "JsonSubscriptBase.hpp"
+#include "Configuration.hpp"
+#include "JsonVariantBase.hpp"
+#include "TypeTraits/ConstRefOrConstPtr.hpp"
+#include "TypeTraits/EnableIf.hpp"
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4522)
+#endif
 
 namespace ArduinoJson {
 
-template <typename TKey>
+template <typename TString>
 class JsonObjectSubscript
-    : public JsonSubscriptBase<JsonObjectSubscript<TKey> > {
+    : public JsonVariantBase<JsonObjectSubscript<TString> > {
+  // const String&
+  // const std::string&
+  // const char*
+  typedef typename TypeTraits::ConstRefOrConstPtr<TString>::type TStringRef;
+
  public:
-  FORCE_INLINE JsonObjectSubscript(JsonObject& object, TKey key)
+  FORCE_INLINE JsonObjectSubscript(JsonObject& object, TStringRef key)
       : _object(object), _key(key) {}
 
-  using JsonSubscriptBase<JsonObjectSubscript<TKey> >::operator=;
+  FORCE_INLINE JsonObjectSubscript<TString>& operator=(
+      const JsonObjectSubscript<TString>& src) {
+    _object.set(_key, src);
+    return *this;
+  }
 
-  FORCE_INLINE bool success() const { return _object.containsKey(_key); }
+  template <typename T>
+  FORCE_INLINE JsonObjectSubscript<TString>& operator=(const T& src) {
+    _object.set(_key, src);
+    return *this;
+  }
 
-  FORCE_INLINE operator JsonVariant() const { return _object.get(_key); }
-
-  template <typename TValue>
-  FORCE_INLINE TValue as() const {
-    return _object.get<TValue>(_key);
+  FORCE_INLINE bool success() const {
+    return _object.containsKey(_key);
   }
 
   template <typename TValue>
-  FORCE_INLINE TValue is() const {
+  FORCE_INLINE typename Internals::JsonVariantAs<TValue>::type as() const {
+    return _object.get<TValue, TStringRef>(_key);
+  }
+
+  template <typename TValue>
+  FORCE_INLINE bool is() const {
     return _object.is<TValue>(_key);
   }
 
   template <typename TValue>
-  FORCE_INLINE bool set(TValue value) {
+  FORCE_INLINE bool set(const TValue& value) {
     return _object.set(_key, value);
   }
 
-  FORCE_INLINE JsonVariant get() { return _object.get(_key); }
-
-  void writeTo(Internals::JsonWriter& writer) const {
-    _object.get(_key).writeTo(writer);
+  template <typename TValue>
+  FORCE_INLINE bool set(const TValue& value, uint8_t decimals) {
+    return _object.set(_key, value, decimals);
   }
 
  private:
   JsonObject& _object;
-  TKey _key;
+  TStringRef _key;
 };
 
-#ifdef ARDUINOJSON_ENABLE_STD_STREAM
-inline std::ostream& operator<<(
-    std::ostream& os, const JsonObjectSubscript<const String&>& source) {
-  return source.printTo(os);
-}
-
-inline std::ostream& operator<<(
-    std::ostream& os, const JsonObjectSubscript<const char*>& source) {
+#if ARDUINOJSON_ENABLE_STD_STREAM
+template <typename TString>
+inline std::ostream& operator<<(std::ostream& os,
+                                const JsonObjectSubscript<TString>& source) {
   return source.printTo(os);
 }
 #endif
+
+template <typename TString>
+inline JsonObjectSubscript<TString> JsonObject::operator[](const TString& key) {
+  return JsonObjectSubscript<TString>(*this, key);
 }
+}  // namespace ArduinoJson
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif

include/ArduinoJson/JsonPair.hpp

@@ -1,19 +1,19 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "JsonObjectKey.hpp"
 #include "JsonVariant.hpp"
 
 namespace ArduinoJson {
 
 // A key value pair for JsonObject.
 struct JsonPair {
-  JsonObjectKey key;
+  const char* key;
   JsonVariant value;
 };
 }

include/ArduinoJson/JsonSubscriptBase.hpp

@@ -1,82 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#include "JsonVariantBase.hpp"
-
-namespace ArduinoJson {
-
-template <typename TImpl>
-class JsonSubscriptBase : public JsonVariantBase<TImpl> {
- public:
-  FORCE_INLINE TImpl& operator=(bool value) { return assign<bool>(value); }
-
-  FORCE_INLINE TImpl& operator=(float value) { return assign<float>(value); }
-
-  FORCE_INLINE TImpl& operator=(double value) { return assign<double>(value); }
-
-  FORCE_INLINE TImpl& operator=(signed char value) {
-    return assign<signed char>(value);
-  }
-
-  FORCE_INLINE TImpl& operator=(signed long value) {
-    return assign<signed long>(value);
-  }
-
-  FORCE_INLINE TImpl& operator=(signed int value) {
-    return assign<signed int>(value);
-  }
-
-  FORCE_INLINE TImpl& operator=(signed short value) {
-    return assign<signed short>(value);
-  }
-
-  FORCE_INLINE TImpl& operator=(unsigned char value) {
-    return assign<unsigned char>(value);
-  }
-
-  FORCE_INLINE TImpl& operator=(unsigned long value) {
-    return assign<unsigned long>(value);
-  }
-
-  FORCE_INLINE TImpl& operator=(unsigned int value) {
-    return assign<unsigned int>(value);
-  }
-
-  FORCE_INLINE TImpl& operator=(unsigned short value) {
-    return assign<unsigned short>(value);
-  }
-
-  FORCE_INLINE TImpl& operator=(const char* value) {
-    return assign<const char*>(value);
-  }
-
-  FORCE_INLINE TImpl& operator=(const String& value) {
-    return assign<const String&>(value);
-  }
-
-  FORCE_INLINE TImpl& operator=(JsonArray& array) {
-    return assign<JsonArray&>(array);
-  }
-
-  FORCE_INLINE TImpl& operator=(JsonObject& object) {
-    return assign<JsonObject&>(object);
-  }
-
-  FORCE_INLINE TImpl& operator=(JsonVariant value) {
-    return assign<JsonVariant>(value);
-  }
-
- private:
-  template <typename TValue>
-  FORCE_INLINE TImpl& assign(TValue value) {
-    TImpl* that = static_cast<TImpl*>(this);
-    that->template set<TValue>(value);
-    return *that;
-  }
-};
-}

include/ArduinoJson/JsonVariant.hpp

@@ -1,19 +1,29 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
 #include <stddef.h>
 #include <stdint.h>  // for uint8_t
 
-#include "Internals/JsonPrintable.hpp"
-#include "Internals/JsonVariantContent.hpp"
-#include "Internals/JsonVariantType.hpp"
-#include "Internals/Unparsed.hpp"
+#include "Data/JsonVariantContent.hpp"
+#include "Data/JsonVariantDefault.hpp"
+#include "Data/JsonVariantType.hpp"
 #include "JsonVariantBase.hpp"
+#include "RawJson.hpp"
+#include "Serialization/JsonPrintable.hpp"
+#include "TypeTraits/EnableIf.hpp"
+#include "TypeTraits/IsFloatingPoint.hpp"
+#include "TypeTraits/IsIntegral.hpp"
+#include "TypeTraits/IsSame.hpp"
+#include "TypeTraits/IsSignedIntegral.hpp"
+#include "TypeTraits/IsUnsignedIntegral.hpp"
+#include "TypeTraits/RemoveConst.hpp"
+#include "TypeTraits/RemoveReference.hpp"
 
 namespace ArduinoJson {
 
@@ -29,60 +39,305 @@ class JsonObject;
 // - a string (const char*)
 // - a reference to a JsonArray or JsonObject
 class JsonVariant : public JsonVariantBase<JsonVariant> {
+  friend void Internals::JsonSerializer::serialize(const JsonVariant &,
+                                                   JsonWriter &);
+
  public:
   // Creates an uninitialized JsonVariant
-  FORCE_INLINE JsonVariant() : _type(Internals::JSON_UNDEFINED) {}
+  JsonVariant() : _type(Internals::JSON_UNDEFINED) {}
 
   // Create a JsonVariant containing a boolean value.
   // It will be serialized as "true" or "false" in JSON.
-  FORCE_INLINE JsonVariant(bool value);
+  JsonVariant(bool value) {
+    using namespace Internals;
+    _type = JSON_BOOLEAN;
+    _content.asInteger = static_cast<JsonInteger>(value);
+  }
 
   // Create a JsonVariant containing a floating point value.
   // The second argument specifies the number of decimal digits to write in
   // the JSON string.
-  FORCE_INLINE JsonVariant(float value, uint8_t decimals = 2);
-  FORCE_INLINE JsonVariant(double value, uint8_t decimals = 2);
+  // JsonVariant(double value, uint8_t decimals);
+  // JsonVariant(float value, uint8_t decimals);
+  template <typename T>
+  JsonVariant(T value, uint8_t decimals = 2,
+              typename TypeTraits::EnableIf<
+                  TypeTraits::IsFloatingPoint<T>::value>::type * = 0) {
+    using namespace Internals;
+    _type = static_cast<JsonVariantType>(JSON_FLOAT_0_DECIMALS + decimals);
+    _content.asFloat = static_cast<JsonFloat>(value);
+  }
 
   // Create a JsonVariant containing an integer value.
-  FORCE_INLINE JsonVariant(signed char value);
-  FORCE_INLINE JsonVariant(signed long value);
-  FORCE_INLINE JsonVariant(signed int value);
-  FORCE_INLINE JsonVariant(signed short value);
-  FORCE_INLINE JsonVariant(unsigned char value);
-  FORCE_INLINE JsonVariant(unsigned long value);
-  FORCE_INLINE JsonVariant(unsigned int value);
-  FORCE_INLINE JsonVariant(unsigned short value);
+  // JsonVariant(signed short)
+  // JsonVariant(signed int)
+  // JsonVariant(signed long)
+  template <typename T>
+  JsonVariant(T value,
+              typename TypeTraits::EnableIf<
+                  TypeTraits::IsSignedIntegral<T>::value>::type * = 0) {
+    using namespace Internals;
+    if (value >= 0) {
+      _type = JSON_POSITIVE_INTEGER;
+      _content.asInteger = static_cast<JsonUInt>(value);
+    } else {
+      _type = JSON_NEGATIVE_INTEGER;
+      _content.asInteger = static_cast<JsonUInt>(-value);
+    }
+  }
+  // JsonVariant(unsigned short)
+  // JsonVariant(unsigned int)
+  // JsonVariant(unsigned long)
+  template <typename T>
+  JsonVariant(T value,
+              typename TypeTraits::EnableIf<
+                  TypeTraits::IsUnsignedIntegral<T>::value>::type * = 0) {
+    using namespace Internals;
+    _type = JSON_POSITIVE_INTEGER;
+    _content.asInteger = static_cast<JsonUInt>(value);
+  }
 
   // Create a JsonVariant containing a string.
-  FORCE_INLINE JsonVariant(const char *value);
+  JsonVariant(const char *value) {
+    _type = Internals::JSON_STRING;
+    _content.asString = value;
+  }
 
   // Create a JsonVariant containing an unparsed string
-  FORCE_INLINE JsonVariant(Internals::Unparsed value);
+  JsonVariant(RawJson value) {
+    _type = Internals::JSON_UNPARSED;
+    _content.asString = value;
+  }
 
   // Create a JsonVariant containing a reference to an array.
-  FORCE_INLINE JsonVariant(JsonArray &array);
+  // CAUTION: we are lying about constness, because the array can be modified if
+  // the variant is converted back to a JsonArray&
+  JsonVariant(const JsonArray &array);
 
   // Create a JsonVariant containing a reference to an object.
-  FORCE_INLINE JsonVariant(JsonObject &object);
+  // CAUTION: we are lying about constness, because the object can be modified
+  // if the variant is converted back to a JsonObject&
+  JsonVariant(const JsonObject &object);
 
   // Get the variant as the specified type.
-  // See cast operators for details.
+  //
+  // short as<signed short>() const;
+  // int as<signed int>() const;
+  // long as<signed long>() const;
   template <typename T>
-  T as() const;
+  const typename TypeTraits::EnableIf<TypeTraits::IsSignedIntegral<T>::value,
+                                      T>::type
+  as() const {
+    return static_cast<T>(asInteger());
+  }
+  //
+  // short as<unsigned short>() const;
+  // int as<unsigned int>() const;
+  // long as<unsigned long>() const;
+  template <typename T>
+  const typename TypeTraits::EnableIf<TypeTraits::IsUnsignedIntegral<T>::value,
+                                      T>::type
+  as() const {
+    return static_cast<T>(asUnsignedInteger());
+  }
+  //
+  // double as<double>() const;
+  // float as<float>() const;
+  template <typename T>
+  const typename TypeTraits::EnableIf<TypeTraits::IsFloatingPoint<T>::value,
+                                      T>::type
+  as() const {
+    return static_cast<T>(asFloat());
+  }
+  //
+  // const char* as<const char*>() const;
+  // const char* as<char*>() const;
+  template <typename T>
+  typename TypeTraits::EnableIf<TypeTraits::IsSame<T, const char *>::value ||
+                                    TypeTraits::IsSame<T, char *>::value,
+                                const char *>::type
+  as() const {
+    return asString();
+  }
+  //
+  // std::string as<std::string>() const;
+  // String as<String>() const;
+  template <typename T>
+  typename TypeTraits::EnableIf<Internals::StringFuncs<T>::has_append, T>::type
+  as() const {
+    const char *cstr = asString();
+    if (cstr) return T(cstr);
+    T s;
+    printTo(s);
+    return s;
+  }
+  //
+  // const bool as<bool>() const
+  template <typename T>
+  const typename TypeTraits::EnableIf<TypeTraits::IsSame<T, bool>::value,
+                                      T>::type
+  as() const {
+    return asInteger() != 0;
+  }
+  //
+  // JsonArray& as<JsonArray> const;
+  // JsonArray& as<JsonArray&> const;
+  template <typename T>
+  typename TypeTraits::EnableIf<
+      TypeTraits::IsSame<typename TypeTraits::RemoveReference<T>::type,
+                         JsonArray>::value,
+      JsonArray &>::type
+  as() const {
+    return asArray();
+  }
+  //
+  // const JsonArray& as<const JsonArray&> const;
+  template <typename T>
+  typename TypeTraits::EnableIf<
+      TypeTraits::IsSame<typename TypeTraits::RemoveReference<T>::type,
+                         const JsonArray>::value,
+      const JsonArray &>::type
+  as() const {
+    return asArray();
+  }
+  //
+  // JsonObject& as<JsonObject> const;
+  // JsonObject& as<JsonObject&> const;
+  template <typename T>
+  typename TypeTraits::EnableIf<
+      TypeTraits::IsSame<typename TypeTraits::RemoveReference<T>::type,
+                         JsonObject>::value,
+      JsonObject &>::type
+  as() const {
+    return asObject();
+  }
+  //
+  // JsonObject& as<const JsonObject> const;
+  // JsonObject& as<const JsonObject&> const;
+  template <typename T>
+  typename TypeTraits::EnableIf<
+      TypeTraits::IsSame<typename TypeTraits::RemoveReference<T>::type,
+                         const JsonObject>::value,
+      const JsonObject &>::type
+  as() const {
+    return asObject();
+  }
+  //
+  // JsonVariant as<JsonVariant> const;
+  template <typename T>
+  typename TypeTraits::EnableIf<TypeTraits::IsSame<T, JsonVariant>::value,
+                                T>::type
+  as() const {
+    return *this;
+  }
 
   // Tells weither the variant has the specified type.
   // Returns true if the variant has type type T, false otherwise.
+  //
+  // short as<short>() const;
+  // int as<int>() const;
+  // long as<long>() const;
   template <typename T>
-  bool is() const;
-
-  // Serialize the variant to a JsonWriter
-  void writeTo(Internals::JsonWriter &writer) const;
-
-  // TODO: rename
+  const typename TypeTraits::EnableIf<TypeTraits::IsIntegral<T>::value &&
+                                          !TypeTraits::IsSame<T, bool>::value,
+                                      bool>::type
+  is() const {
+    return isInteger();
+  }
+  //
+  // double is<double>() const;
+  // float is<float>() const;
   template <typename T>
-  static T invalid();
+  const typename TypeTraits::EnableIf<TypeTraits::IsFloatingPoint<T>::value,
+                                      bool>::type
+  is() const {
+    return isFloat();
+  }
+  //
+  // const bool is<bool>() const
+  template <typename T>
+  const typename TypeTraits::EnableIf<TypeTraits::IsSame<T, bool>::value,
+                                      bool>::type
+  is() const {
+    return isBoolean();
+  }
+  //
+  // bool is<const char*>() const;
+  // bool is<char*>() const;
+  template <typename T>
+  typename TypeTraits::EnableIf<TypeTraits::IsSame<T, const char *>::value ||
+                                    TypeTraits::IsSame<T, char *>::value,
+                                bool>::type
+  is() const {
+    return isString();
+  }
+  //
+  // bool is<JsonArray> const;
+  // bool is<JsonArray&> const;
+  // bool is<const JsonArray&> const;
+  template <typename T>
+  typename TypeTraits::EnableIf<
+      TypeTraits::IsSame<
+          typename TypeTraits::RemoveConst<
+              typename TypeTraits::RemoveReference<T>::type>::type,
+          JsonArray>::value,
+      bool>::type
+  is() const {
+    return isArray();
+  }
+  //
+  // bool is<JsonObject> const;
+  // bool is<JsonObject&> const;
+  // bool is<const JsonObject&> const;
+  template <typename T>
+  typename TypeTraits::EnableIf<
+      TypeTraits::IsSame<
+          typename TypeTraits::RemoveConst<
+              typename TypeTraits::RemoveReference<T>::type>::type,
+          JsonObject>::value,
+      bool>::type
+  is() const {
+    return isObject();
+  }
+
+  // Returns true if the variant has a value
+  bool success() const {
+    return _type != Internals::JSON_UNDEFINED;
+  }
+
+  // DEPRECATED: use as<char*>() instead
+  const char *asString() const;
+
+  // DEPRECATED: use as<JsonArray>() instead
+  JsonArray &asArray() const;
+
+  // DEPRECATED: use as<JsonObject>() instead
+  JsonObject &asObject() const;
 
  private:
+  // It's not allowed to store a char
+  template <typename T>
+  JsonVariant(T value, typename TypeTraits::EnableIf<
+                           TypeTraits::IsSame<T, char>::value>::type * = 0);
+
+  Internals::JsonFloat asFloat() const;
+  Internals::JsonInteger asInteger() const;
+  Internals::JsonUInt asUnsignedInteger() const;
+  bool isBoolean() const;
+  bool isFloat() const;
+  bool isInteger() const;
+  bool isArray() const {
+    return _type == Internals::JSON_ARRAY;
+  }
+  bool isObject() const {
+    return _type == Internals::JSON_OBJECT;
+  }
+  bool isString() const {
+    return _type == Internals::JSON_STRING ||
+           (_type == Internals::JSON_UNPARSED && _content.asString &&
+            !strcmp("null", _content.asString));
+  }
+
   // The current type of the variant
   Internals::JsonVariantType _type;
 
@@ -98,6 +353,3 @@ inline JsonVariant double_with_n_digits(double value, uint8_t digits) {
   return JsonVariant(value, digits);
 }
 }
-
-// Include inline implementations
-#include "JsonVariant.ipp"

include/ArduinoJson/JsonVariant.ipp

@@ -1,239 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#pragma once
-
-#include "JsonVariant.hpp"
-
-namespace ArduinoJson {
-
-inline JsonVariant::JsonVariant(bool value) {
-  _type = Internals::JSON_BOOLEAN;
-  _content.asLong = value;
-}
-
-inline JsonVariant::JsonVariant(const char *value) {
-  _type = Internals::JSON_STRING;
-  _content.asString = value;
-}
-
-inline JsonVariant::JsonVariant(Internals::Unparsed value) {
-  _type = Internals::JSON_UNPARSED;
-  _content.asString = value;
-}
-
-inline JsonVariant::JsonVariant(double value, uint8_t decimals) {
-  _type = static_cast<Internals::JsonVariantType>(
-      Internals::JSON_DOUBLE_0_DECIMALS + decimals);
-  _content.asDouble = value;
-}
-
-inline JsonVariant::JsonVariant(float value, uint8_t decimals) {
-  _type = static_cast<Internals::JsonVariantType>(
-      Internals::JSON_DOUBLE_0_DECIMALS + decimals);
-  _content.asDouble = value;
-}
-
-inline JsonVariant::JsonVariant(JsonArray &array) {
-  _type = Internals::JSON_ARRAY;
-  _content.asArray = &array;
-}
-
-inline JsonVariant::JsonVariant(JsonObject &object) {
-  _type = Internals::JSON_OBJECT;
-  _content.asObject = &object;
-}
-
-inline JsonVariant::JsonVariant(signed char value) {
-  _type = Internals::JSON_LONG;
-  _content.asLong = value;
-}
-
-inline JsonVariant::JsonVariant(signed int value) {
-  _type = Internals::JSON_LONG;
-  _content.asLong = value;
-}
-
-inline JsonVariant::JsonVariant(signed long value) {
-  _type = Internals::JSON_LONG;
-  _content.asLong = value;
-}
-
-inline JsonVariant::JsonVariant(signed short value) {
-  _type = Internals::JSON_LONG;
-  _content.asLong = value;
-}
-
-inline JsonVariant::JsonVariant(unsigned char value) {
-  _type = Internals::JSON_LONG;
-  _content.asLong = value;
-}
-
-inline JsonVariant::JsonVariant(unsigned int value) {
-  _type = Internals::JSON_LONG;
-  _content.asLong = value;
-}
-
-inline JsonVariant::JsonVariant(unsigned long value) {
-  _type = Internals::JSON_LONG;
-  _content.asLong = value;
-}
-
-inline JsonVariant::JsonVariant(unsigned short value) {
-  _type = Internals::JSON_LONG;
-  _content.asLong = value;
-}
-
-template <>
-double JsonVariant::as<double>() const;
-
-template <>
-long JsonVariant::as<long>() const;
-
-template <>
-String JsonVariant::as<String>() const;
-
-template <>
-const char *JsonVariant::as<const char *>() const;
-
-template <>
-inline bool JsonVariant::as<bool>() const {
-  return as<long>() != 0;
-}
-
-template <>
-inline signed char JsonVariant::as<signed char>() const {
-  return static_cast<signed char>(as<long>());
-}
-
-template <>
-inline unsigned char JsonVariant::as<unsigned char>() const {
-  return static_cast<unsigned char>(as<long>());
-}
-
-template <>
-inline signed short JsonVariant::as<signed short>() const {
-  return static_cast<signed short>(as<long>());
-}
-
-template <>
-inline unsigned short JsonVariant::as<unsigned short>() const {
-  return static_cast<unsigned short>(as<long>());
-}
-
-template <>
-inline signed int JsonVariant::as<signed int>() const {
-  return static_cast<signed int>(as<long>());
-}
-
-template <>
-inline unsigned int JsonVariant::as<unsigned int>() const {
-  return static_cast<unsigned int>(as<long>());
-}
-
-template <>
-inline unsigned long JsonVariant::as<unsigned long>() const {
-  return static_cast<unsigned long>(as<long>());
-}
-
-template <>
-inline float JsonVariant::as<float>() const {
-  return static_cast<float>(as<double>());
-}
-
-template <typename T>
-inline T JsonVariant::invalid() {
-  return T();
-}
-
-template <typename T>
-inline bool JsonVariant::is() const {
-  return false;
-}
-
-template <>  // in .cpp
-bool JsonVariant::is<signed long>() const;
-
-template <>  // in .cpp
-bool JsonVariant::is<double>() const;
-
-template <>
-inline bool JsonVariant::is<bool>() const {
-  return _type == Internals::JSON_BOOLEAN;
-}
-
-template <>
-inline bool JsonVariant::is<char const *>() const {
-  return _type == Internals::JSON_STRING;
-}
-
-template <>
-inline bool JsonVariant::is<float>() const {
-  return is<double>();
-}
-
-template <>
-inline bool JsonVariant::is<JsonArray &>() const {
-  return _type == Internals::JSON_ARRAY;
-}
-
-template <>
-inline bool JsonVariant::is<JsonArray const &>() const {
-  return _type == Internals::JSON_ARRAY;
-}
-
-template <>
-inline bool JsonVariant::is<JsonObject &>() const {
-  return _type == Internals::JSON_OBJECT;
-}
-
-template <>
-inline bool JsonVariant::is<JsonObject const &>() const {
-  return _type == Internals::JSON_OBJECT;
-}
-
-template <>
-inline bool JsonVariant::is<signed char>() const {
-  return is<signed long>();
-}
-
-template <>
-inline bool JsonVariant::is<signed int>() const {
-  return is<signed long>();
-}
-
-template <>
-inline bool JsonVariant::is<signed short>() const {
-  return is<signed long>();
-}
-
-template <>
-inline bool JsonVariant::is<unsigned char>() const {
-  return is<signed long>();
-}
-
-template <>
-inline bool JsonVariant::is<unsigned int>() const {
-  return is<signed long>();
-}
-
-template <>
-inline bool JsonVariant::is<unsigned long>() const {
-  return is<signed long>();
-}
-
-template <>
-inline bool JsonVariant::is<unsigned short>() const {
-  return is<signed long>();
-}
-
-#ifdef ARDUINOJSON_ENABLE_STD_STREAM
-inline std::ostream &operator<<(std::ostream &os, const JsonVariant &source) {
-  return source.printTo(os);
-}
-#endif
-
-}  // namespace ArduinoJson

include/ArduinoJson/JsonVariantBase.hpp

@@ -1,13 +1,15 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "Internals/ForceInline.hpp"
-#include "JsonObjectKey.hpp"
+#include "Data/JsonVariantAs.hpp"
+#include "Polyfills/attributes.hpp"
+#include "Serialization/JsonPrintable.hpp"
 
 namespace ArduinoJson {
 
@@ -19,133 +21,81 @@ class JsonObjectSubscript;
 template <typename TImpl>
 class JsonVariantBase : public Internals::JsonPrintable<TImpl> {
  public:
-  // Gets the variant as a boolean value.
-  // Returns false if the variant is not a boolean value.
-  FORCE_INLINE operator bool() const { return as<bool>(); }
-
-  // Gets the variant as a floating-point value.
-  // Returns 0.0 if the variant is not a floating-point value
-  FORCE_INLINE operator double() const { return as<double>(); }
-  FORCE_INLINE operator float() const { return as<float>(); }
-
-  // Gets the variant as an integer value.
-  // Returns 0 if the variant is not an integer value.
-  FORCE_INLINE operator signed long() const { return as<signed long>(); }
-  FORCE_INLINE operator signed char() const { return as<signed char>(); }
-  FORCE_INLINE operator signed int() const { return as<signed int>(); }
-  FORCE_INLINE operator signed short() const { return as<signed short>(); }
-  FORCE_INLINE operator unsigned char() const { return as<unsigned char>(); }
-  FORCE_INLINE operator unsigned int() const { return as<unsigned int>(); }
-  FORCE_INLINE operator unsigned long() const { return as<unsigned long>(); }
-  FORCE_INLINE operator unsigned short() const { return as<unsigned short>(); }
-
-  // Gets the variant as a string.
-  // Returns NULL if variant is not a string.
-  FORCE_INLINE operator const char *() const { return as<const char *>(); }
-  FORCE_INLINE const char *asString() const { return as<const char *>(); }
-  FORCE_INLINE operator String() const { return as<String>(); }
+  // DEPRECATED: use as<char*>() instead
+  FORCE_INLINE const char *asString() const {
+    return as<const char *>();
+  }
 
   // Gets the variant as an array.
   // Returns a reference to the JsonArray or JsonArray::invalid() if the
   // variant
   // is not an array.
-  FORCE_INLINE operator JsonArray &() const { return as<JsonArray &>(); }
-  FORCE_INLINE JsonArray &asArray() const { return as<JsonArray &>(); }
+  FORCE_INLINE operator JsonArray &() const {
+    return as<JsonArray &>();
+  }
+
+  // DEPRECATED: use as<JsonArray>() instead
+  FORCE_INLINE JsonArray &asArray() const {
+    return as<JsonArray &>();
+  }
 
   // Gets the variant as an object.
   // Returns a reference to the JsonObject or JsonObject::invalid() if the
   // variant is not an object.
-  FORCE_INLINE operator JsonObject &() const { return as<JsonObject &>(); }
-  FORCE_INLINE JsonObject &asObject() const { return as<JsonObject &>(); }
+  FORCE_INLINE operator JsonObject &() const {
+    return as<JsonObject &>();
+  }
+
+  // DEPRECATED: use as<JsonObject>() instead
+  FORCE_INLINE JsonObject &asObject() const {
+    return as<JsonObject &>();
+  }
 
   template <typename T>
-  FORCE_INLINE const T as() const {
+  FORCE_INLINE operator T() const {
+    return as<T>();
+  }
+
+  template <typename T>
+  FORCE_INLINE const typename Internals::JsonVariantAs<T>::type as() const {
     return impl()->template as<T>();
   }
 
   // Mimics an array or an object.
   // Returns the size of the array or object if the variant has that type.
   // Returns 0 if the variant is neither an array nor an object
-  size_t size() const { return asArray().size() + asObject().size(); }
+  size_t size() const {
+    return asArray().size() + asObject().size();
+  }
 
   // Mimics an array.
   // Returns the element at specified index if the variant is an array.
   // Returns JsonVariant::invalid() if the variant is not an array.
   FORCE_INLINE const JsonArraySubscript operator[](int index) const;
+  FORCE_INLINE JsonArraySubscript operator[](int index);
 
   // Mimics an object.
   // Returns the value associated with the specified key if the variant is
   // an object.
   // Return JsonVariant::invalid() if the variant is not an object.
-  FORCE_INLINE const JsonObjectSubscript<const char *> operator[](
-      const char *key) const;
-  FORCE_INLINE const JsonObjectSubscript<const String &> operator[](
-      const String &key) const;
-
-  // Serialize the variant to a JsonWriter
-  void writeTo(Internals::JsonWriter &writer) const;
+  template <typename TString>
+  FORCE_INLINE
+      typename TypeTraits::EnableIf<Internals::StringFuncs<TString>::has_equals,
+                                    const JsonObjectSubscript<TString> >::type
+      operator[](const TString &key) const {
+    return asObject()[key];
+  }
+  template <typename TString>
+  FORCE_INLINE
+      typename TypeTraits::EnableIf<Internals::StringFuncs<TString>::has_equals,
+                                    JsonObjectSubscript<TString> >::type
+      operator[](const TString &key) {
+    return asObject()[key];
+  }
 
  private:
-  const TImpl *impl() const { return static_cast<const TImpl *>(this); }
+  const TImpl *impl() const {
+    return static_cast<const TImpl *>(this);
+  }
 };
-
-template <typename TImpl, typename TComparand>
-inline bool operator==(const JsonVariantBase<TImpl> &left, TComparand right) {
-  return left.template as<TComparand>() == right;
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator==(TComparand left, const JsonVariantBase<TImpl> &right) {
-  return left == right.template as<TComparand>();
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator!=(const JsonVariantBase<TImpl> &left, TComparand right) {
-  return left.template as<TComparand>() != right;
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator!=(TComparand left, const JsonVariantBase<TImpl> &right) {
-  return left != right.template as<TComparand>();
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator<=(const JsonVariantBase<TImpl> &left, TComparand right) {
-  return left.template as<TComparand>() <= right;
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator<=(TComparand left, const JsonVariantBase<TImpl> &right) {
-  return left <= right.template as<TComparand>();
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator>=(const JsonVariantBase<TImpl> &left, TComparand right) {
-  return left.template as<TComparand>() >= right;
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator>=(TComparand left, const JsonVariantBase<TImpl> &right) {
-  return left >= right.template as<TComparand>();
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator<(const JsonVariantBase<TImpl> &left, TComparand right) {
-  return left.template as<TComparand>() < right;
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator<(TComparand left, const JsonVariantBase<TImpl> &right) {
-  return left < right.template as<TComparand>();
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator>(const JsonVariantBase<TImpl> &left, TComparand right) {
-  return left.template as<TComparand>() > right;
-}
-
-template <typename TImpl, typename TComparand>
-inline bool operator>(TComparand left, const JsonVariantBase<TImpl> &right) {
-  return left > right.template as<TComparand>();
-}
 }

include/ArduinoJson/JsonVariantComparisons.hpp

@@ -0,0 +1,106 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "JsonVariantBase.hpp"
+#include "StringTraits/StringTraits.hpp"
+#include "TypeTraits/EnableIf.hpp"
+
+namespace ArduinoJson {
+template <typename TVariant, typename TComparand, typename Enable = void>
+struct JsonVariantComparer {
+  static bool equals(const TVariant &variant, const TComparand &comparand) {
+    return variant.template as<TComparand>() == comparand;
+  }
+};
+
+template <typename TVariant, typename TString>
+struct JsonVariantComparer<
+    TVariant, TString, typename TypeTraits::EnableIf<
+                           Internals::StringFuncs<TString>::has_equals>::type> {
+  static bool equals(const TVariant &variant, const TString &comparand) {
+    const char *value = variant.template as<const char *>();
+    return Internals::StringFuncs<TString>::equals(comparand, value);
+  }
+};
+
+template <typename TImpl, typename TComparand>
+inline bool operator==(const JsonVariantBase<TImpl> &variant,
+                       TComparand comparand) {
+  typedef JsonVariantBase<TImpl> TVariant;
+  return JsonVariantComparer<TVariant, TComparand>::equals(variant, comparand);
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator==(TComparand comparand,
+                       const JsonVariantBase<TImpl> &variant) {
+  typedef JsonVariantBase<TImpl> TVariant;
+  return JsonVariantComparer<TVariant, TComparand>::equals(variant, comparand);
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator!=(const JsonVariantBase<TImpl> &variant,
+                       TComparand comparand) {
+  typedef JsonVariantBase<TImpl> TVariant;
+  return !JsonVariantComparer<TVariant, TComparand>::equals(variant, comparand);
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator!=(TComparand comparand,
+                       const JsonVariantBase<TImpl> &variant) {
+  typedef JsonVariantBase<TImpl> TVariant;
+  return !JsonVariantComparer<TVariant, TComparand>::equals(variant, comparand);
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator<=(const JsonVariantBase<TImpl> &left, TComparand right) {
+  return left.template as<TComparand>() <= right;
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator<=(TComparand comparand,
+                       const JsonVariantBase<TImpl> &variant) {
+  return comparand <= variant.template as<TComparand>();
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator>=(const JsonVariantBase<TImpl> &variant,
+                       TComparand comparand) {
+  return variant.template as<TComparand>() >= comparand;
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator>=(TComparand comparand,
+                       const JsonVariantBase<TImpl> &variant) {
+  return comparand >= variant.template as<TComparand>();
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator<(const JsonVariantBase<TImpl> &varian,
+                      TComparand comparand) {
+  return varian.template as<TComparand>() < comparand;
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator<(TComparand comparand,
+                      const JsonVariantBase<TImpl> &variant) {
+  return comparand < variant.template as<TComparand>();
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator>(const JsonVariantBase<TImpl> &variant,
+                      TComparand comparand) {
+  return variant.template as<TComparand>() > comparand;
+}
+
+template <typename TImpl, typename TComparand>
+inline bool operator>(TComparand comparand,
+                      const JsonVariantBase<TImpl> &variant) {
+  return comparand > variant.template as<TComparand>();
+}
+}

include/ArduinoJson/JsonVariantImpl.hpp

@@ -0,0 +1,159 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "Configuration.hpp"
+#include "Data/Parse.hpp"
+#include "JsonArray.hpp"
+#include "JsonObject.hpp"
+#include "JsonVariant.hpp"
+
+#include <errno.h>   // for errno
+#include <stdlib.h>  // for strtol, strtod
+#include <string.h>  // for strcmp
+
+namespace ArduinoJson {
+
+inline JsonVariant::JsonVariant(const JsonArray &array) {
+  if (array.success()) {
+    _type = Internals::JSON_ARRAY;
+    _content.asArray = const_cast<JsonArray *>(&array);
+  } else {
+    _type = Internals::JSON_UNDEFINED;
+  }
+}
+
+inline JsonVariant::JsonVariant(const JsonObject &object) {
+  if (object.success()) {
+    _type = Internals::JSON_OBJECT;
+    _content.asObject = const_cast<JsonObject *>(&object);
+  } else {
+    _type = Internals::JSON_UNDEFINED;
+  }
+}
+
+inline JsonArray &JsonVariant::asArray() const {
+  if (_type == Internals::JSON_ARRAY) return *_content.asArray;
+  return JsonArray::invalid();
+}
+
+inline JsonObject &JsonVariant::asObject() const {
+  if (_type == Internals::JSON_OBJECT) return *_content.asObject;
+  return JsonObject::invalid();
+}
+
+inline Internals::JsonInteger JsonVariant::asInteger() const {
+  using namespace Internals;
+  switch (_type) {
+    case JSON_UNDEFINED:
+      return 0;
+    case JSON_POSITIVE_INTEGER:
+    case JSON_BOOLEAN:
+      return _content.asInteger;
+    case JSON_NEGATIVE_INTEGER:
+      return -static_cast<Internals::JsonInteger>(_content.asInteger);
+    case JSON_STRING:
+    case JSON_UNPARSED:
+      if (!_content.asString) return 0;
+      if (!strcmp("true", _content.asString)) return 1;
+      return parse<Internals::JsonInteger>(_content.asString);
+    default:
+      return static_cast<Internals::JsonInteger>(_content.asFloat);
+  }
+}
+
+inline Internals::JsonUInt JsonVariant::asUnsignedInteger() const {
+  using namespace Internals;
+  switch (_type) {
+    case JSON_UNDEFINED:
+      return 0;
+    case JSON_POSITIVE_INTEGER:
+    case JSON_BOOLEAN:
+    case JSON_NEGATIVE_INTEGER:
+      return _content.asInteger;
+    case JSON_STRING:
+    case JSON_UNPARSED:
+      if (!_content.asString) return 0;
+      if (!strcmp("true", _content.asString)) return 1;
+      return parse<Internals::JsonUInt>(_content.asString);
+    default:
+      return static_cast<Internals::JsonUInt>(_content.asFloat);
+  }
+}
+
+inline const char *JsonVariant::asString() const {
+  using namespace Internals;
+  if (_type == JSON_UNPARSED && _content.asString &&
+      !strcmp("null", _content.asString))
+    return NULL;
+  if (_type == JSON_STRING || _type == JSON_UNPARSED) return _content.asString;
+  return NULL;
+}
+
+inline Internals::JsonFloat JsonVariant::asFloat() const {
+  using namespace Internals;
+  switch (_type) {
+    case JSON_UNDEFINED:
+      return 0;
+    case JSON_POSITIVE_INTEGER:
+    case JSON_BOOLEAN:
+      return static_cast<JsonFloat>(_content.asInteger);
+    case JSON_NEGATIVE_INTEGER:
+      return -static_cast<JsonFloat>(_content.asInteger);
+    case JSON_STRING:
+    case JSON_UNPARSED:
+      return _content.asString ? parse<JsonFloat>(_content.asString) : 0;
+    default:
+      return _content.asFloat;
+  }
+}
+
+inline bool JsonVariant::isBoolean() const {
+  using namespace Internals;
+  if (_type == JSON_BOOLEAN) return true;
+
+  if (_type != JSON_UNPARSED || _content.asString == NULL) return false;
+
+  return !strcmp(_content.asString, "true") ||
+         !strcmp(_content.asString, "false");
+}
+
+inline bool JsonVariant::isInteger() const {
+  using namespace Internals;
+  if (_type == JSON_POSITIVE_INTEGER || _type == JSON_NEGATIVE_INTEGER)
+    return true;
+
+  if (_type != JSON_UNPARSED || _content.asString == NULL) return false;
+
+  char *end;
+  errno = 0;
+  strtol(_content.asString, &end, 10);
+
+  return *end == '\0' && errno == 0;
+}
+
+inline bool JsonVariant::isFloat() const {
+  using namespace Internals;
+  if (_type >= JSON_FLOAT_0_DECIMALS) return true;
+
+  if (_type != JSON_UNPARSED || _content.asString == NULL) return false;
+
+  char *end;
+  errno = 0;
+  strtod(_content.asString, &end);
+
+  return *end == '\0' && errno == 0 && !is<long>();
+}
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+inline std::ostream &operator<<(std::ostream &os, const JsonVariant &source) {
+  return source.printTo(os);
+}
+#endif
+
+}  // namespace ArduinoJson

include/ArduinoJson/Polyfills/attributes.hpp

@@ -1,13 +1,16 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
 #ifdef _MSC_VER
 #define FORCE_INLINE __forceinline
+#define NO_INLINE __declspec(noinline)
 #else
 #define FORCE_INLINE __attribute__((always_inline))
+#define NO_INLINE __attribute__((noinline))
 #endif

include/ArduinoJson/Polyfills/math.hpp

@@ -0,0 +1,111 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+// If Visual Studo <= 2012
+#if defined(_MSC_VER) && _MSC_VER <= 1700
+
+#include <float.h>
+
+namespace ArduinoJson {
+namespace Polyfills {
+template <typename T>
+bool isNaN(T x) {
+  return _isnan(x) != 0;
+}
+
+template <typename T>
+bool isInfinity(T x) {
+  return !_finite(x);
+}
+}
+}
+
+#else
+
+#include <math.h>
+
+// GCC warning: "conversion to 'float' from 'double' may alter its value"
+#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#endif
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
+#pragma GCC diagnostic ignored "-Wfloat-conversion"
+#else
+#pragma GCC diagnostic ignored "-Wconversion"
+#endif
+#endif
+
+// Workaround for libs that #undef isnan or isinf
+// https://github.com/bblanchon/ArduinoJson/issues/284
+#if !defined(isnan) || !defined(isinf)
+namespace std {}
+#endif
+
+namespace ArduinoJson {
+namespace Polyfills {
+
+template <typename T>
+bool isNaN(T x) {
+// Workaround for libs that #undef isnan
+// https://github.com/bblanchon/ArduinoJson/issues/284
+#ifndef isnan
+  using namespace std;
+#endif
+
+  return isnan(x);
+}
+
+#if defined(_GLIBCXX_HAVE_ISNANL) && _GLIBCXX_HAVE_ISNANL
+template <>
+inline bool isNaN<double>(double x) {
+  return isnanl(x);
+}
+#endif
+
+#if defined(_GLIBCXX_HAVE_ISNANF) && _GLIBCXX_HAVE_ISNANF
+template <>
+inline bool isNaN<float>(float x) {
+  return isnanf(x);
+}
+#endif
+
+template <typename T>
+bool isInfinity(T x) {
+// Workaround for libs that #undef isinf
+// https://github.com/bblanchon/ArduinoJson/issues/284
+#ifndef isinf
+  using namespace std;
+#endif
+
+  return isinf(x);
+}
+
+#if defined(_GLIBCXX_HAVE_ISINFL) && _GLIBCXX_HAVE_ISINFL
+template <>
+inline bool isInfinity<double>(double x) {
+  return isinfl(x);
+}
+#endif
+
+#if defined(_GLIBCXX_HAVE_ISINFF) && _GLIBCXX_HAVE_ISINFF
+template <>
+inline bool isInfinity<float>(float x) {
+  return isinff(x);
+}
+#endif
+
+#if defined(__GNUC__)
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
+#endif
+}
+}
+#endif

include/ArduinoJson/Polyfills/normalize.hpp

@@ -0,0 +1,47 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Polyfills {
+
+#ifdef ARDUINO
+
+// on embedded platform, favor code size over speed
+
+template <typename T>
+short normalize(T& value) {
+  short powersOf10 = 0;
+  while (value && value < 1) {
+    powersOf10--;
+    value *= 10;
+  }
+  while (value > 10) {
+    powersOf10++;
+    value /= 10;
+  }
+  return powersOf10;
+}
+
+#else
+
+// on non-embedded platform, favor speed over code size
+
+template <typename T>
+short normalize(T& value) {
+  if (value == 0.0) return 0;
+
+  short powersOf10 = static_cast<short>(floor(log10(value)));
+  value /= pow(T(10), powersOf10);
+
+  return powersOf10;
+}
+
+#endif
+}
+}

include/ArduinoJson/Print.hpp

@@ -0,0 +1,44 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#ifndef ARDUINO
+
+#include <stddef.h>
+#include <stdint.h>
+
+namespace ArduinoJson {
+// This class reproduces Arduino's Print class
+class Print {
+ public:
+  virtual ~Print() {}
+
+  virtual size_t write(uint8_t) = 0;
+
+  size_t print(const char* s) {
+    size_t n = 0;
+    while (*s) {
+      n += write(static_cast<uint8_t>(*s++));
+    }
+    return n;
+  }
+
+  size_t println() {
+    size_t n = 0;
+    n += write('\r');
+    n += write('\n');
+    return n;
+  }
+};
+}
+
+#else
+
+#include <Print.h>
+
+#endif

include/ArduinoJson/RawJson.hpp

@@ -0,0 +1,23 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+
+// A special type of data that can be used to insert pregenerated JSON portions.
+class RawJson {
+ public:
+  explicit RawJson(const char* str) : _str(str) {}
+  operator const char*() const {
+    return _str;
+  }
+
+ private:
+  const char* _str;
+};
+}

include/ArduinoJson/Serialization/DummyPrint.hpp

@@ -1,12 +1,13 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "../Arduino/Print.hpp"
+#include "../Print.hpp"
 
 namespace ArduinoJson {
 namespace Internals {

include/ArduinoJson/Serialization/DynamicStringBuilder.hpp

@@ -1,31 +1,33 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "../Arduino/Print.hpp"
-#include "../Arduino/String.hpp"
+#include "../Print.hpp"
+#include "../StringTraits/StringTraits.hpp"
 
 namespace ArduinoJson {
 namespace Internals {
 
 // A Print implementation that allows to write in a String
+template <typename TString>
 class DynamicStringBuilder : public Print {
  public:
-  DynamicStringBuilder(String &str) : _str(str) {}
+  DynamicStringBuilder(TString &str) : _str(str) {}
 
   virtual size_t write(uint8_t c) {
-    _str += c;
+    StringFuncs<TString>::append(_str, static_cast<char>(c));
     return 1;
   }
 
  private:
   DynamicStringBuilder &operator=(const DynamicStringBuilder &);
 
-  String &_str;
+  TString &_str;
 };
 }
 }

include/ArduinoJson/Serialization/IndentedPrint.hpp

@@ -1,12 +1,13 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "../Arduino/Print.hpp"
+#include "../Print.hpp"
 
 namespace ArduinoJson {
 namespace Internals {
@@ -22,7 +23,13 @@ class IndentedPrint : public Print {
     isNewLine = true;
   }
 
-  virtual size_t write(uint8_t);
+  virtual size_t write(uint8_t c) {
+    size_t n = 0;
+    if (isNewLine) n += writeTabs();
+    n += sink->write(c);
+    isNewLine = c == '\n';
+    return n;
+  }
 
   // Adds one level of indentation
   void indent() {
@@ -45,7 +52,11 @@ class IndentedPrint : public Print {
   uint8_t tabSize : 3;
   bool isNewLine : 1;
 
-  size_t writeTabs();
+  size_t writeTabs() {
+    size_t n = 0;
+    for (int i = 0; i < level * tabSize; i++) n += sink->write(' ');
+    return n;
+  }
 
   static const int MAX_LEVEL = 15;    // because it's only 4 bits
   static const int MAX_TAB_SIZE = 7;  // because it's only 3 bits

include/ArduinoJson/Serialization/JsonPrintable.hpp

@@ -1,19 +1,23 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
+#include "../Configuration.hpp"
+#include "../TypeTraits/EnableIf.hpp"
 #include "DummyPrint.hpp"
+#include "DynamicStringBuilder.hpp"
 #include "IndentedPrint.hpp"
+#include "JsonSerializer.hpp"
 #include "JsonWriter.hpp"
 #include "Prettyfier.hpp"
 #include "StaticStringBuilder.hpp"
-#include "DynamicStringBuilder.hpp"
 
-#ifdef ARDUINOJSON_ENABLE_STD_STREAM
+#if ARDUINOJSON_ENABLE_STD_STREAM
 #include "StreamPrintAdapter.hpp"
 #endif
 
@@ -29,11 +33,11 @@ class JsonPrintable {
  public:
   size_t printTo(Print &print) const {
     JsonWriter writer(print);
-    downcast().writeTo(writer);
+    JsonSerializer::serialize(downcast(), writer);
     return writer.bytesWritten();
   }
 
-#ifdef ARDUINOJSON_ENABLE_STD_STREAM
+#if ARDUINOJSON_ENABLE_STD_STREAM
   std::ostream &printTo(std::ostream &os) const {
     StreamPrintAdapter adapter(os);
     printTo(adapter);
@@ -46,8 +50,15 @@ class JsonPrintable {
     return printTo(sb);
   }
 
-  size_t printTo(String &str) const {
-    DynamicStringBuilder sb(str);
+  template <size_t N>
+  size_t printTo(char (&buffer)[N]) const {
+    return printTo(buffer, N);
+  }
+
+  template <typename TString>
+  typename TypeTraits::EnableIf<StringFuncs<TString>::has_append, size_t>::type
+  printTo(TString &str) const {
+    DynamicStringBuilder<TString> sb(str);
     return printTo(sb);
   }
 
@@ -61,13 +72,20 @@ class JsonPrintable {
     return prettyPrintTo(sb);
   }
 
+  template <size_t N>
+  size_t prettyPrintTo(char (&buffer)[N]) const {
+    return prettyPrintTo(buffer, N);
+  }
+
   size_t prettyPrintTo(Print &print) const {
     IndentedPrint indentedPrint = IndentedPrint(print);
     return prettyPrintTo(indentedPrint);
   }
 
-  size_t prettyPrintTo(String &str) const {
-    DynamicStringBuilder sb(str);
+  template <typename TString>
+  typename TypeTraits::EnableIf<StringFuncs<TString>::has_append, size_t>::type
+  prettyPrintTo(TString &str) const {
+    DynamicStringBuilder<TString> sb(str);
     return prettyPrintTo(sb);
   }
 
@@ -82,10 +100,12 @@ class JsonPrintable {
   }
 
  private:
-  const T &downcast() const { return *static_cast<const T *>(this); }
+  const T &downcast() const {
+    return *static_cast<const T *>(this);
+  }
 };
 
-#ifdef ARDUINOJSON_ENABLE_STD_STREAM
+#if ARDUINOJSON_ENABLE_STD_STREAM
 template <typename T>
 inline std::ostream &operator<<(std::ostream &os, const JsonPrintable<T> &v) {
   return v.printTo(os);

include/ArduinoJson/Serialization/JsonSerializer.hpp

@@ -0,0 +1,33 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "JsonWriter.hpp"
+
+namespace ArduinoJson {
+
+class JsonArray;
+class JsonArraySubscript;
+class JsonObject;
+template <typename TKey>
+class JsonObjectSubscript;
+class JsonVariant;
+
+namespace Internals {
+
+class JsonSerializer {
+ public:
+  static void serialize(const JsonArray &, JsonWriter &);
+  static void serialize(const JsonArraySubscript &, JsonWriter &);
+  static void serialize(const JsonObject &, JsonWriter &);
+  template <typename TKey>
+  static void serialize(const JsonObjectSubscript<TKey> &, JsonWriter &);
+  static void serialize(const JsonVariant &, JsonWriter &);
+};
+}
+}

include/ArduinoJson/Serialization/JsonSerializerImpl.hpp

@@ -0,0 +1,101 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../JsonArray.hpp"
+#include "../JsonArraySubscript.hpp"
+#include "../JsonObject.hpp"
+#include "../JsonObjectSubscript.hpp"
+#include "../JsonVariant.hpp"
+#include "JsonSerializer.hpp"
+
+inline void ArduinoJson::Internals::JsonSerializer::serialize(
+    const JsonArray& array, JsonWriter& writer) {
+  writer.beginArray();
+
+  JsonArray::const_iterator it = array.begin();
+  while (it != array.end()) {
+    serialize(*it, writer);
+
+    ++it;
+    if (it == array.end()) break;
+
+    writer.writeComma();
+  }
+
+  writer.endArray();
+}
+
+inline void ArduinoJson::Internals::JsonSerializer::serialize(
+    const JsonArraySubscript& arraySubscript, JsonWriter& writer) {
+  serialize(arraySubscript.as<JsonVariant>(), writer);
+}
+
+inline void ArduinoJson::Internals::JsonSerializer::serialize(
+    const JsonObject& object, JsonWriter& writer) {
+  writer.beginObject();
+
+  JsonObject::const_iterator it = object.begin();
+  while (it != object.end()) {
+    writer.writeString(it->key);
+    writer.writeColon();
+    serialize(it->value, writer);
+
+    ++it;
+    if (it == object.end()) break;
+
+    writer.writeComma();
+  }
+
+  writer.endObject();
+}
+
+template <typename TKey>
+inline void ArduinoJson::Internals::JsonSerializer::serialize(
+    const JsonObjectSubscript<TKey>& objectSubscript, JsonWriter& writer) {
+  serialize(objectSubscript.template as<JsonVariant>(), writer);
+}
+
+inline void ArduinoJson::Internals::JsonSerializer::serialize(
+    const JsonVariant& variant, JsonWriter& writer) {
+  switch (variant._type) {
+    case JSON_UNDEFINED:
+      return;
+
+    case JSON_ARRAY:
+      serialize(*variant._content.asArray, writer);
+      return;
+
+    case JSON_OBJECT:
+      serialize(*variant._content.asObject, writer);
+      return;
+
+    case JSON_STRING:
+      writer.writeString(variant._content.asString);
+      return;
+
+    case JSON_UNPARSED:
+      writer.writeRaw(variant._content.asString);
+      return;
+
+    case JSON_NEGATIVE_INTEGER:
+      writer.writeRaw('-');
+    case JSON_POSITIVE_INTEGER:
+      writer.writeInteger(variant._content.asInteger);
+      return;
+
+    case JSON_BOOLEAN:
+      writer.writeBoolean(variant._content.asInteger != 0);
+      return;
+
+    default:
+      uint8_t decimals =
+          static_cast<uint8_t>(variant._type - JSON_FLOAT_0_DECIMALS);
+      writer.writeFloat(variant._content.asFloat, decimals);
+  }
+}

include/ArduinoJson/Serialization/JsonWriter.hpp

@@ -0,0 +1,184 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../Data/Encoding.hpp"
+#include "../Data/JsonFloat.hpp"
+#include "../Data/JsonInteger.hpp"
+#include "../Polyfills/attributes.hpp"
+#include "../Polyfills/math.hpp"
+#include "../Polyfills/normalize.hpp"
+#include "../Print.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// Writes the JSON tokens to a Print implementation
+// This class is used by:
+// - JsonArray::writeTo()
+// - JsonObject::writeTo()
+// - JsonVariant::writeTo()
+// Its derived by PrettyJsonWriter that overrides some members to add
+// indentation.
+class JsonWriter {
+ public:
+  explicit JsonWriter(Print &sink) : _sink(sink), _length(0) {}
+
+  // Returns the number of bytes sent to the Print implementation.
+  // This is very handy for implementations of printTo() that must return the
+  // number of bytes written.
+  size_t bytesWritten() const {
+    return _length;
+  }
+
+  void beginArray() {
+    writeRaw('[');
+  }
+  void endArray() {
+    writeRaw(']');
+  }
+
+  void beginObject() {
+    writeRaw('{');
+  }
+  void endObject() {
+    writeRaw('}');
+  }
+
+  void writeColon() {
+    writeRaw(':');
+  }
+  void writeComma() {
+    writeRaw(',');
+  }
+
+  void writeBoolean(bool value) {
+    writeRaw(value ? "true" : "false");
+  }
+
+  void writeString(const char *value) {
+    if (!value) {
+      writeRaw("null");
+    } else {
+      writeRaw('\"');
+      while (*value) writeChar(*value++);
+      writeRaw('\"');
+    }
+  }
+
+  void writeChar(char c) {
+    char specialChar = Encoding::escapeChar(c);
+    if (specialChar) {
+      writeRaw('\\');
+      writeRaw(specialChar);
+    } else {
+      writeRaw(c);
+    }
+  }
+
+  void writeFloat(JsonFloat value, uint8_t digits = 2) {
+    if (Polyfills::isNaN(value)) return writeRaw("NaN");
+
+    if (value < 0.0) {
+      writeRaw('-');
+      value = -value;
+    }
+
+    if (Polyfills::isInfinity(value)) return writeRaw("Infinity");
+
+    short powersOf10;
+    if (value > 1000 || value < 0.001) {
+      powersOf10 = Polyfills::normalize(value);
+    } else {
+      powersOf10 = 0;
+    }
+
+    // Round up last digit (so that print(1.999, 2) prints as "2.00")
+    value += getRoundingBias(digits);
+
+    // Extract the integer part of the value and print it
+    JsonUInt int_part = static_cast<JsonUInt>(value);
+    JsonFloat remainder = value - static_cast<JsonFloat>(int_part);
+    writeInteger(int_part);
+
+    // Print the decimal point, but only if there are digits beyond
+    if (digits > 0) {
+      writeRaw('.');
+    }
+
+    // Extract digits from the remainder one at a time
+    while (digits-- > 0) {
+      // Extract digit
+      remainder *= 10.0;
+      char currentDigit = char(remainder);
+      remainder -= static_cast<JsonFloat>(currentDigit);
+
+      // Print
+      writeRaw(char('0' + currentDigit));
+    }
+
+    if (powersOf10 < 0) {
+      writeRaw("e-");
+      writeInteger(-powersOf10);
+    }
+
+    if (powersOf10 > 0) {
+      writeRaw('e');
+      writeInteger(powersOf10);
+    }
+  }
+
+  void writeInteger(JsonUInt value) {
+    char buffer[22];
+    char *ptr = buffer + sizeof(buffer) - 1;
+
+    *ptr = 0;
+    do {
+      *--ptr = static_cast<char>(value % 10 + '0');
+      value /= 10;
+    } while (value);
+
+    writeRaw(ptr);
+  }
+
+  void writeRaw(const char *s) {
+    _length += _sink.print(s);
+  }
+  void writeRaw(char c) {
+    _length += _sink.write(c);
+  }
+
+ protected:
+  Print &_sink;
+  size_t _length;
+
+ private:
+  JsonWriter &operator=(const JsonWriter &);  // cannot be assigned
+
+  static JsonFloat getLastDigit(uint8_t digits) {
+    // Designed as a compromise between code size and speed
+    switch (digits) {
+      case 0:
+        return 1e-0;
+      case 1:
+        return 1e-1;
+      case 2:
+        return 1e-2;
+      case 3:
+        return 1e-3;
+      default:
+        return getLastDigit(uint8_t(digits - 4)) * 1e-4;
+    }
+  }
+
+  FORCE_INLINE static JsonFloat getRoundingBias(uint8_t digits) {
+    return 0.5 * getLastDigit(digits);
+  }
+};
+}
+}

include/ArduinoJson/Serialization/Prettyfier.hpp

@@ -0,0 +1,130 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "IndentedPrint.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// Converts a compact JSON string into an indented one.
+class Prettyfier : public Print {
+ public:
+  explicit Prettyfier(IndentedPrint& p) : _sink(p) {
+    _previousChar = 0;
+    _inString = false;
+  }
+
+  virtual size_t write(uint8_t c) {
+    size_t n = _inString ? handleStringChar(c) : handleMarkupChar(c);
+    _previousChar = c;
+    return n;
+  }
+
+ private:
+  Prettyfier& operator=(const Prettyfier&);  // cannot be assigned
+
+  bool inEmptyBlock() {
+    return _previousChar == '{' || _previousChar == '[';
+  }
+
+  size_t handleStringChar(uint8_t c) {
+    bool isQuote = c == '"' && _previousChar != '\\';
+
+    if (isQuote) _inString = false;
+
+    return _sink.write(c);
+  }
+
+  size_t handleMarkupChar(uint8_t c) {
+    switch (c) {
+      case '{':
+      case '[':
+        return writeBlockOpen(c);
+
+      case '}':
+      case ']':
+        return writeBlockClose(c);
+
+      case ':':
+        return writeColon();
+
+      case ',':
+        return writeComma();
+
+      case '"':
+        return writeQuoteOpen();
+
+      default:
+        return writeNormalChar(c);
+    }
+  }
+
+  size_t writeBlockClose(uint8_t c) {
+    size_t n = 0;
+    n += unindentIfNeeded();
+    n += _sink.write(c);
+    return n;
+  }
+
+  size_t writeBlockOpen(uint8_t c) {
+    size_t n = 0;
+    n += indentIfNeeded();
+    n += _sink.write(c);
+    return n;
+  }
+
+  size_t writeColon() {
+    size_t n = 0;
+    n += _sink.write(':');
+    n += _sink.write(' ');
+    return n;
+  }
+
+  size_t writeComma() {
+    size_t n = 0;
+    n += _sink.write(',');
+    n += _sink.println();
+    return n;
+  }
+
+  size_t writeQuoteOpen() {
+    _inString = true;
+    size_t n = 0;
+    n += indentIfNeeded();
+    n += _sink.write('"');
+    return n;
+  }
+
+  size_t writeNormalChar(uint8_t c) {
+    size_t n = 0;
+    n += indentIfNeeded();
+    n += _sink.write(c);
+    return n;
+  }
+
+  size_t indentIfNeeded() {
+    if (!inEmptyBlock()) return 0;
+
+    _sink.indent();
+    return _sink.println();
+  }
+
+  size_t unindentIfNeeded() {
+    if (inEmptyBlock()) return 0;
+
+    _sink.unindent();
+    return _sink.println();
+  }
+
+  uint8_t _previousChar;
+  IndentedPrint& _sink;
+  bool _inString;
+};
+}
+}

include/ArduinoJson/Serialization/StaticStringBuilder.hpp

@@ -1,12 +1,13 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "../Arduino/Print.hpp"
+#include "../Print.hpp"
 
 namespace ArduinoJson {
 namespace Internals {
@@ -14,17 +15,23 @@ namespace Internals {
 // A Print implementation that allows to write in a char[]
 class StaticStringBuilder : public Print {
  public:
-  StaticStringBuilder(char *buf, int size)
+  StaticStringBuilder(char *buf, size_t size)
       : buffer(buf), capacity(size - 1), length(0) {
     buffer[0] = '\0';
   }
 
-  virtual size_t write(uint8_t c);
+  virtual size_t write(uint8_t c) {
+    if (length >= capacity) return 0;
+
+    buffer[length++] = c;
+    buffer[length] = '\0';
+    return 1;
+  }
 
  private:
   char *buffer;
-  int capacity;
-  int length;
+  size_t capacity;
+  size_t length;
 };
 }
 }

include/ArduinoJson/Serialization/StreamPrintAdapter.hpp

@@ -1,14 +1,19 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#ifdef ARDUINOJSON_ENABLE_STD_STREAM
+#include "../Configuration.hpp"
 
-#include "../Arduino/Print.hpp"
+#if ARDUINOJSON_ENABLE_STD_STREAM
+
+#include "../Print.hpp"
+
+#include <ostream>
 
 namespace ArduinoJson {
 namespace Internals {
@@ -31,4 +36,4 @@ class StreamPrintAdapter : public Print {
 }
 }
 
-#endif // ARDUINOJSON_ENABLE_STD_STREAM
+#endif  // ARDUINOJSON_ENABLE_STD_STREAM

include/ArduinoJson/StaticJsonBuffer.hpp

@@ -1,35 +1,113 @@
-// Copyright Benoit Blanchon 2014-2015
+// Copyright Benoit Blanchon 2014-2016
 // MIT License
 //
 // Arduino JSON library
 // https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
 
 #pragma once
 
-#include "JsonBuffer.hpp"
+#include "JsonBufferBase.hpp"
+
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
+#elif defined(__GNUC__)
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#endif
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#endif
 
 namespace ArduinoJson {
 
+class StaticJsonBufferBase : public JsonBufferBase<StaticJsonBufferBase> {
+ public:
+  class String {
+   public:
+    String(StaticJsonBufferBase* parent) : _parent(parent) {
+      _start = parent->_buffer + parent->_size;
+    }
+
+    void append(char c) {
+      if (_parent->canAlloc(1)) {
+        char* last = static_cast<char*>(_parent->doAlloc(1));
+        *last = c;
+      }
+    }
+
+    const char* c_str() const {
+      if (_parent->canAlloc(1)) {
+        char* last = static_cast<char*>(_parent->doAlloc(1));
+        *last = '\0';
+        return _start;
+      } else {
+        return NULL;
+      }
+    }
+
+   private:
+    StaticJsonBufferBase* _parent;
+    char* _start;
+  };
+
+  StaticJsonBufferBase(char* buffer, size_t capa)
+      : _buffer(buffer), _capacity(capa), _size(0) {}
+
+  size_t capacity() const {
+    return _capacity;
+  }
+  size_t size() const {
+    return _size;
+  }
+
+  virtual void* alloc(size_t bytes) {
+    alignNextAlloc();
+    if (!canAlloc(bytes)) return NULL;
+    return doAlloc(bytes);
+  }
+
+  String startString() {
+    return String(this);
+  }
+
+ private:
+  void alignNextAlloc() {
+    _size = round_size_up(_size);
+  }
+
+  bool canAlloc(size_t bytes) const {
+    return _size + bytes <= _capacity;
+  }
+
+  void* doAlloc(size_t bytes) {
+    void* p = &_buffer[_size];
+    _size += bytes;
+    return p;
+  }
+
+  char* _buffer;
+  size_t _capacity;
+  size_t _size;
+};
+
 // Implements a JsonBuffer with fixed memory allocation.
 // The template paramenter CAPACITY specifies the capacity of the buffer in
 // bytes.
 template <size_t CAPACITY>
-class StaticJsonBuffer : public JsonBuffer {
+class StaticJsonBuffer : public StaticJsonBufferBase {
  public:
-  explicit StaticJsonBuffer() : _size(0) {}
-
-  size_t capacity() const { return CAPACITY; }
-  size_t size() const { return _size; }
-
-  virtual void* alloc(size_t bytes) {
-    if (_size + bytes > CAPACITY) return NULL;
-    void* p = &_buffer[_size];
-    _size += round_size_up(bytes);
-    return p;
-  }
+  explicit StaticJsonBuffer() : StaticJsonBufferBase(_buffer, CAPACITY) {}
 
  private:
-  uint8_t _buffer[CAPACITY];
-  size_t _size;
+  char _buffer[CAPACITY];
 };
 }
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#elif defined(__GNUC__)
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
+#endif

include/ArduinoJson/StringTraits/ArduinoStream.hpp

@@ -0,0 +1,39 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../TypeTraits/EnableIf.hpp"
+#include "../TypeTraits/IsBaseOf.hpp"
+#include "../TypeTraits/RemoveReference.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+struct StdStreamFuncs {
+  class Iterator {
+    Stream& _stream;
+
+   public:
+    Iterator(Stream& stream) : _stream(stream) {}
+
+    char next() {
+      int n = _stream.read();
+      return n >= 0 ? static_cast<char>(n) : '\0';
+    }
+  };
+};
+
+template <typename TStream>
+struct StringFuncs<TStream,
+                   // match any type that is derived from std::istream:
+                   typename TypeTraits::EnableIf<TypeTraits::IsBaseOf<
+                       Stream, typename TypeTraits::RemoveReference<
+                                   TStream>::type>::value>::type>
+    : StdStreamFuncs {};
+}
+}

include/ArduinoJson/StringTraits/CharPointer.hpp

@@ -0,0 +1,57 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+struct CharPtrFuncs {
+  class Iterator {
+    const char* _ptr;
+
+   public:
+    Iterator(const char* ptr) : _ptr(ptr ? ptr : "") {}
+
+    char next() {
+      char c = *_ptr;
+      if (c) ++_ptr;
+      return c;
+    }
+  };
+
+  static bool equals(const char* str, const char* expected) {
+    return strcmp(str, expected) == 0;
+  }
+
+  template <typename Buffer>
+  static char* duplicate(const char* str, Buffer* buffer) {
+    if (!str) return NULL;
+    size_t size = strlen(str) + 1;
+    void* dup = buffer->alloc(size);
+    if (dup != NULL) memcpy(dup, str, size);
+    return static_cast<char*>(dup);
+  }
+
+  static const bool has_append = false;
+  static const bool has_equals = true;
+  static const bool should_duplicate = false;
+};
+
+template <>
+struct StringFuncs<const char*, void> : CharPtrFuncs {};
+
+template <>
+struct StringFuncs<char*, void> : CharPtrFuncs {};
+
+template <size_t N>
+struct StringFuncs<char[N], void> : CharPtrFuncs {};
+
+template <size_t N>
+struct StringFuncs<const char[N], void> : CharPtrFuncs {};
+}
+}

include/ArduinoJson/StringTraits/FlashString.hpp

@@ -0,0 +1,44 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+template <>
+struct StringFuncs<const __FlashStringHelper*, void> {
+  class Iterator {
+    const char* _ptr;
+
+   public:
+    Iterator(const __FlashStringHelper* ptr)
+        : _ptr(reinterpret_cast<const char*>(ptr)) {}
+
+    char next() {
+      return pgm_read_byte_near(_ptr++);
+    }
+  };
+
+  static bool equals(const __FlashStringHelper* str, const char* expected) {
+    return strcmp_P(expected, (PGM_P)str) == 0;
+  }
+
+  template <typename Buffer>
+  static char* duplicate(const __FlashStringHelper* str, Buffer* buffer) {
+    if (!str) return NULL;
+    size_t size = strlen_P((PGM_P)str) + 1;
+    void* dup = buffer->alloc(size);
+    if (dup != NULL) memcpy_P(dup, (PGM_P)str, size);
+    return static_cast<char*>(dup);
+  }
+
+  static const bool has_append = false;
+  static const bool has_equals = true;
+  static const bool should_duplicate = true;
+};
+}
+}

include/ArduinoJson/StringTraits/StdStream.hpp

@@ -0,0 +1,42 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include <istream>
+#include "../TypeTraits/EnableIf.hpp"
+#include "../TypeTraits/IsBaseOf.hpp"
+#include "../TypeTraits/RemoveReference.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+struct StdStreamFuncs {
+  class Iterator {
+    std::istream& _stream;
+
+   public:
+    Iterator(std::istream& stream) : _stream(stream) {}
+
+    char next() {
+      return _stream.eof() ? '\0' : static_cast<char>(_stream.get());
+    }
+
+   private:
+    Iterator& operator=(const Iterator&);  // Visual Studio C4512
+  };
+};
+
+template <typename TStream>
+struct StringFuncs<TStream,
+                   // match any type that is derived from std::istream:
+                   typename TypeTraits::EnableIf<TypeTraits::IsBaseOf<
+                       std::istream, typename TypeTraits::RemoveReference<
+                                         TStream>::type>::value>::type>
+    : StdStreamFuncs {};
+}
+}

include/ArduinoJson/StringTraits/StdString.hpp

@@ -0,0 +1,61 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#if ARDUINOJSON_ENABLE_ARDUINO_STRING
+#include <WString.h>
+#endif
+
+#if ARDUINOJSON_ENABLE_STD_STRING
+#include <string>
+#endif
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename TString>
+struct StdStringFuncs {
+  template <typename Buffer>
+  static char* duplicate(const TString& str, Buffer* buffer) {
+    if (!str.c_str()) return NULL;  // <- Arduino string can return NULL
+    size_t size = str.length() + 1;
+    void* dup = buffer->alloc(size);
+    if (dup != NULL) memcpy(dup, str.c_str(), size);
+    return static_cast<char*>(dup);
+  }
+
+  struct Iterator : CharPtrFuncs::Iterator {
+    Iterator(const TString& str) : CharPtrFuncs::Iterator(str.c_str()) {}
+  };
+
+  static bool equals(const TString& str, const char* expected) {
+    return str == expected;
+  }
+
+  static void append(TString& str, char c) {
+    str += c;
+  }
+
+  static const bool has_append = true;
+  static const bool has_equals = true;
+  static const bool should_duplicate = true;
+};
+
+#if ARDUINOJSON_ENABLE_ARDUINO_STRING
+template <>
+struct StringFuncs<String, void> : StdStringFuncs<String> {};
+template <>
+struct StringFuncs<StringSumHelper, void> : StdStringFuncs<StringSumHelper> {};
+#endif
+
+#if ARDUINOJSON_ENABLE_STD_STRING
+template <>
+struct StringFuncs<std::string, void> : StdStringFuncs<std::string> {};
+#endif
+}
+}

include/ArduinoJson/StringTraits/StringTraits.hpp

@@ -0,0 +1,42 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../Configuration.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename TString, typename Enable = void>
+struct StringFuncs {};
+
+template <typename TString>
+struct StringFuncs<const TString, void> : StringFuncs<TString> {};
+
+template <typename TString>
+struct StringFuncs<TString&, void> : StringFuncs<TString> {};
+}
+}
+
+#include "CharPointer.hpp"
+
+#if ARDUINOJSON_ENABLE_STD_STRING || ARDUINOJSON_ENABLE_ARDUINO_STRING
+#include "StdString.hpp"
+#endif
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+#include "StdStream.hpp"
+#endif
+
+#if ARDUINOJSON_ENABLE_ARDUINO_STREAM
+#include "ArduinoStream.hpp"
+#endif
+
+#if ARDUINOJSON_ENABLE_PROGMEM
+#include "FlashString.hpp"
+#endif

include/ArduinoJson/TypeTraits/ConstRefOrConstPtr.hpp

@@ -0,0 +1,31 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace TypeTraits {
+
+// A meta-function that return the type T without the const modifier
+template <typename T>
+struct ConstRefOrConstPtr {
+  typedef const T& type;
+};
+template <typename T>
+struct ConstRefOrConstPtr<T*> {
+  typedef const T* type;
+};
+template <typename T>
+struct ConstRefOrConstPtr<T[]> {
+  typedef const T* type;
+};
+template <typename T, size_t N>
+struct ConstRefOrConstPtr<T[N]> {
+  typedef const T* type;
+};
+}
+}

include/ArduinoJson/TypeTraits/EnableIf.hpp

@@ -0,0 +1,22 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace TypeTraits {
+
+// A meta-function that return the type T if Condition is true.
+template <bool Condition, typename T = void>
+struct EnableIf {};
+
+template <typename T>
+struct EnableIf<true, T> {
+  typedef T type;
+};
+}
+}

include/ArduinoJson/TypeTraits/IsBaseOf.hpp

@@ -0,0 +1,30 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace TypeTraits {
+
+// A meta-function that returns true if Derived inherits from TBase is an
+// integral type.
+template <typename TBase, typename TDerived>
+class IsBaseOf {
+ protected:  // <- to avoid GCC's "all member functions in class are private"
+  typedef char Yes[1];
+  typedef char No[2];
+
+  static Yes &probe(const TBase *);
+  static No &probe(const void *);
+
+ public:
+  enum {
+    value = sizeof(probe(reinterpret_cast<TDerived *>(0))) == sizeof(Yes)
+  };
+};
+}
+}

include/ArduinoJson/TypeTraits/IsFloatingPoint.hpp

@@ -0,0 +1,21 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "IsSame.hpp"
+
+namespace ArduinoJson {
+namespace TypeTraits {
+
+// A meta-function that returns true if T is a floating point type
+template <typename T>
+struct IsFloatingPoint {
+  static const bool value = IsSame<T, float>::value || IsSame<T, double>::value;
+};
+}
+}

include/ArduinoJson/TypeTraits/IsIntegral.hpp

@@ -0,0 +1,29 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "IsSame.hpp"
+#include "IsSignedIntegral.hpp"
+#include "IsUnsignedIntegral.hpp"
+
+namespace ArduinoJson {
+namespace TypeTraits {
+
+// A meta-function that returns true if T is an integral type.
+template <typename T>
+struct IsIntegral {
+  static const bool value = TypeTraits::IsSignedIntegral<T>::value ||
+                            TypeTraits::IsUnsignedIntegral<T>::value ||
+                            TypeTraits::IsSame<T, char>::value ||
+                            TypeTraits::IsSame<T, bool>::value;
+};
+
+template <typename T>
+struct IsIntegral<const T> : IsIntegral<T> {};
+}
+}

include/ArduinoJson/TypeTraits/IsSame.hpp

@@ -0,0 +1,24 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace TypeTraits {
+
+// A meta-function that returns true if types T and U are the same.
+template <typename T, typename U>
+struct IsSame {
+  static const bool value = false;
+};
+
+template <typename T>
+struct IsSame<T, T> {
+  static const bool value = true;
+};
+}
+}

include/ArduinoJson/TypeTraits/IsSignedIntegral.hpp

@@ -0,0 +1,33 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../Configuration.hpp"
+#include "IsSame.hpp"
+
+namespace ArduinoJson {
+namespace TypeTraits {
+
+// A meta-function that returns true if T is an integral type.
+template <typename T>
+struct IsSignedIntegral {
+  static const bool value = TypeTraits::IsSame<T, signed char>::value ||
+                            TypeTraits::IsSame<T, signed short>::value ||
+                            TypeTraits::IsSame<T, signed int>::value ||
+                            TypeTraits::IsSame<T, signed long>::value ||
+#if ARDUINOJSON_USE_LONG_LONG
+                            TypeTraits::IsSame<T, signed long long>::value ||
+#endif
+
+#if ARDUINOJSON_USE_INT64
+                            TypeTraits::IsSame<T, signed __int64>::value ||
+#endif
+                            false;
+};
+}
+}

include/ArduinoJson/TypeTraits/IsUnsignedIntegral.hpp

@@ -0,0 +1,33 @@
+// Copyright Benoit Blanchon 2014-2016
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../Configuration.hpp"
+#include "IsSame.hpp"
+
+namespace ArduinoJson {
+namespace TypeTraits {
+
+// A meta-function that returns true if T is an integral type.
+template <typename T>
+struct IsUnsignedIntegral {
+  static const bool value = TypeTraits::IsSame<T, unsigned char>::value ||
+                            TypeTraits::IsSame<T, unsigned short>::value ||
+                            TypeTraits::IsSame<T, unsigned int>::value ||
+                            TypeTraits::IsSame<T, unsigned long>::value ||
+#if ARDUINOJSON_USE_LONG_LONG
+                            TypeTraits::IsSame<T, unsigned long long>::value ||
+#endif
+
+#if ARDUINOJSON_USE_INT64
+                            TypeTraits::IsSame<T, unsigned __int64>::value ||
+#endif
+                            false;
+};
+}
+}