Compare commits

...

135 Commits

Author SHA1 Message Date
e86eb0cfdf Set version to 6.0.0-beta 2018-06-07 10:50:10 +02:00
a9a730fd74 Added MessagePack fuzzing 2018-06-07 10:36:57 +02:00
4ff6809bc5 Merge branch 'master' into 6.x 2018-06-07 09:32:55 +02:00
7b229e4c38 Added fuzzing to travis 2018-06-06 11:20:49 +02:00
9ac9b533b6 Added clang 3.9, 4.0, 5.0 and 6.0 to travis 2018-06-05 20:55:53 +02:00
f53fc3e06f Added MessagePack in README 2018-06-04 17:48:10 +02:00
0139354780 Merge branch 'master' into 6.x 2018-06-04 17:46:34 +02:00
011aac43d2 Set version to 5.13.2 2018-06-01 09:21:42 +02:00
eb20ae6a3f Added macros ARDUINOJSON_VERSION, ARDUINOJSON_VERSION_MAJOR... 2018-06-01 09:19:34 +02:00
7c0af91844 Fixed null values that could be pass to strcmp() (closes #745) 2018-06-01 09:08:38 +02:00
fc2e3a4ab3 Added serializeMsgPack() and measureMsgPack() (closes #358) 2018-05-29 08:31:39 +02:00
58cb793c96 Reorganized polyfills 2018-05-17 13:46:23 +02:00
4592f23260 Merged MsgPackError and JsonError into DeserializationError.
Return NotSupported if the JSON input contains "\u".
2018-05-15 18:23:09 +02:00
ccb54136a2 Added support for non zero-terminated strings (fixes #704) 2018-05-14 17:12:59 +02:00
4c9c047ddf Made nestingLimit a member of the document 2018-04-18 21:42:30 +02:00
1feb92679d Added StaticJsonDocument and DynamicJsonDocument.
Removed StaticJsonArray and DynamicJsonArray.
Removed StaticJsonObject and DynamicJsonObject.
Removed StaticJsonVariant and DynamicJsonVariant.
2018-04-17 21:27:45 +02:00
a13b9e8bdc Added example MsgPackParser.ino (issue #358) 2018-04-10 17:55:51 +02:00
cb723840d9 Added deserializeMsgPack() (issue #358) 2018-04-10 17:43:27 +02:00
923d3e8a84 Removed friend relationship between JsonVariant and JsonSerializer 2018-03-23 09:20:50 +01:00
0d1623edef Clear the JsonObject or JsonArray in deserializeJson() 2018-03-18 14:50:52 +01:00
cf149940ed Moved JsonBuffer to Memory/ 2018-03-15 16:51:07 +01:00
ef55a6ba7c Removed all deprecated features 2018-03-15 16:50:39 +01:00
e3e4aa89ad Merge branch 'master' into 6.x
# Conflicts:
#	CHANGELOG.md
#	src/ArduinoJson/Deserialization/JsonParser.hpp
#	src/ArduinoJson/Deserialization/JsonParserImpl.hpp
#	test/JsonBuffer/nestingLimit.cpp
2018-03-14 14:46:53 +01:00
3523296e3d Fixed JsonBuffer::parse() nesting limit (fixes #693) 2018-03-12 18:29:33 +01:00
b2a8085651 Added JsonError 2018-03-09 16:58:01 +01:00
83d73c93f7 Replaced printTo() with serializeJson()
* Added `serializeJson()` and `serializeJsonPretty()`
* Added `measureJson()` and `measureJsonPretty()`
* Removed `printTo()` and `prettyPrintTo()`
* Removed `measureLength()` and `measurePrettyLength()`
2018-03-01 09:24:58 +01:00
7a2a64803a Don't use JsonBuffer to create or parse objects and arrays.
* Added DynamicJsonArray and StaticJsonArray
* Added DynamicJsonObject and StaticJsonObject
* Added DynamicJsonVariant and StaticJsonVariant
* Added deserializeJson()
* Removed JsonBuffer::parseArray(), parseObject() and parse()
* Removed JsonBuffer::createArray() and createObject()
2018-02-26 16:05:16 +01:00
baf5adcf33 Set version to 6.0.0 2018-02-26 16:00:44 +01:00
689ae5c08d Set version to 5.13.1 2018-02-19 08:56:17 +01:00
d9b1e7e810 Allowed non-quoted key to contain underscores (fixes #665) 2018-02-16 11:04:07 +01:00
b4eece01f8 Fixed JsonVariant::operator|(int) to accept double (fixes #675) 2018-02-09 09:05:29 +01:00
cf5396aaed Set version to 5.13.0 2018-01-19 15:35:19 +01:00
e390587e91 Kept only two namespaces ArduinoJson and ArduinoJson::Internals 2018-01-19 08:32:15 +01:00
bae179ed67 RawJson() accepts any kind of string and obeys to duplication rules 2018-01-18 09:43:37 +01:00
7e4fcb0868 Add repository and license in library.properties (closes #662) 2018-01-15 10:24:51 +01:00
fbfdca1de9 Added campaign information in links 2018-01-15 10:22:04 +01:00
0612eef69b Marked strdup() as deprecated (issue #658) 2018-01-14 14:02:10 +01:00
ae0b7a3ebd Changed the return type of strdup() to const char* (issue #658) 2018-01-14 14:01:08 +01:00
e92612b511 Changed the rules of string duplication (fixes #658) 2018-01-14 13:46:28 +01:00
5c33fd4b94 Set copyright year to 2018 2018-01-05 09:20:01 +01:00
c3f51e2980 Updated links to arduinojson.org 2018-01-05 09:17:24 +01:00
de47c0af9e Updated links to the book 2017-12-27 14:15:49 +01:00
e53e4e3dd9 Fixed typos 2017-12-15 17:52:47 +01:00
36fe6535c4 Reworked the readme 2017-12-15 17:52:13 +01:00
b55e57a7cf Set version to 5.12.0 2017-12-11 17:50:18 +01:00
7626db624e Changed all link to point to HTTPS version 2017-12-11 17:26:50 +01:00
6d8329b255 Added an example that shows how to save and load a configuration file 2017-12-11 17:20:27 +01:00
461e30148c Reworked all examples 2017-12-11 15:19:28 +01:00
57d98e48f7 Added detection of Keil ARM Compiler (issue #629) 2017-12-05 21:24:28 +01:00
cf2babc598 Added detection of MPLAB XC compiler (issue #629) 2017-12-05 21:18:21 +01:00
d10277df31 Added a clear error message when compiled as C (issue #629) 2017-12-03 13:49:51 +01:00
d3a1203782 Added JsonVariant::operator| to return a default value 2017-11-29 09:49:40 +01:00
126f7ab819 Rewrote example JsonHttpClient.ino (fixes #600) 2017-11-13 16:17:44 +01:00
221c2861fc Changed all links to point to arduinojson.org 2017-11-07 20:42:50 +01:00
66667382e1 Added Alexander Wilms to the list of donators 2017-11-01 09:19:40 +01:00
a7e928d126 Set version to 5.11.2 2017-10-17 10:21:52 +02:00
591fe7e92b Fixed incorrect rounding for float values (fixes #588) 2017-10-17 10:19:21 +02:00
d6e61cbcda Added banner with the new logo 2017-10-16 10:21:44 +02:00
5825366fe4 Added Patrick Elliott to the list of donators 2017-10-07 16:33:53 +02:00
6df204cf40 Split CONTRIBUTING and SUPPORT 2017-10-03 13:01:47 +02:00
3f7e1db549 Added guidelines for contributing 2017-10-03 12:26:49 +02:00
a6091136b0 Fix GCC 7 warning 2017-09-27 11:13:45 +02:00
353bbd0e8c Fix GCC 4.8.5 warning 2017-09-27 09:45:48 +02:00
a428e125fa Travis: Added GCC 7 2017-09-27 09:29:08 +02:00
2e262b2689 Travis: Removed GCC 4.5 2017-09-27 09:29:08 +02:00
a2d055e408 Added Günther Jehle to the list of donators 2017-09-26 09:43:32 +02:00
57defe00ee Fixed DynamicJsonBuffer::clear() not resetting allocation size (fixes #561) 2017-08-30 21:51:10 +02:00
ac5a2676e7 Upgraded to Catch 1.9.7 2017-08-27 15:12:20 +02:00
ed98ea4e43 Implemented JsonVariant comparisons with template friends 2017-08-06 16:26:38 +02:00
729bf0afd2 Made JsonBuffer destructor protected 2017-07-18 22:00:06 +02:00
2ea7ea153c Set version to 5.11.1 2017-07-14 11:17:11 +02:00
2772e66064 Fixed warning "this statement may fall through" (issue #539) 2017-07-14 11:14:56 +02:00
d41f7a8165 Fixed too many decimals places in float serialization (issue #543) 2017-07-14 10:51:46 +02:00
abfd3997eb Fixed "constant exceeds range of float [-Woverflow]" (issue #544) 2017-07-09 15:24:58 +02:00
788c9be016 Removed dependency on PGM_P as Particle 0.6.2 doesn't define it (issue #546) 2017-07-07 23:04:42 +02:00
c3d7a79a83 Travis: Removed Arduino DUE on platformio (fatal error: Ethernet.h: No such file or directory) 2017-07-06 20:56:05 +02:00
1782348275 Added Charles Walker to the list of donators 2017-07-06 20:55:05 +02:00
edfe5c6622 Set version to 5.11.0 2017-06-25 15:11:57 +02:00
2b9492317b Added Charles Haynes to the list of donators 2017-06-22 21:56:41 +02:00
5da41edf6a Removed implementation of JsonBufferAllocated::delete. 2017-06-19 10:05:38 +02:00
476e5aaa86 Added DynamicJsonBuffer::clear() 2017-06-17 16:48:40 +02:00
789fa507b5 Added StaticJsonBuffer::clear() 2017-06-17 15:00:46 +02:00
508f936317 Made JsonBuffer non-copyable (PR #524 by @luisrayas3) 2017-06-17 14:17:01 +02:00
e9d88dda8e Set version to 5.10.1 2017-06-12 21:10:02 +02:00
ecceb71a1e AppVeyor: Added Visual Studio 2017 and restored MinGW 2017-06-07 11:15:22 +02:00
bff77abe6a Fixed reading "true" as a float (issue #516) 2017-06-03 16:22:26 +02:00
98413089f6 Added Google to the list of donators 2017-06-01 20:49:50 +02:00
a2446f6c68 Fixed compilation in IAR Embedded Workbench (issue #515) 2017-06-01 20:47:09 +02:00
c955049207 Fixed IntelliSense errors in Visual Micro (issue #483) 2017-05-28 15:33:03 +02:00
574c00c096 Added links to the ArduinoJson assistant (issue #513) 2017-05-27 15:32:12 +02:00
7415f206ea Reduced code size 2017-05-27 15:08:11 +02:00
f76017a015 Set version to 5.10.0 2017-05-20 09:11:03 +02:00
cda05aec04 Removed configurable number of decimal places (issues #288, #427 and #506) 2017-05-20 09:06:53 +02:00
639286f8b6 Travis: Removed retired images 2017-05-04 22:10:43 +02:00
cc66618e70 Fixed error forming reference to reference (issue #495) 2017-05-04 21:58:28 +02:00
9efc0ec40d Travis: Added GCC 6 2017-05-02 21:32:19 +02:00
34674fc282 Fixed error IsBaseOf is not a member of ArduinoJson::TypeTraits (issue #495) 2017-05-02 21:29:45 +02:00
01c3166043 Moved testimonials to https://bblanchon.github.io/ArduinoJson/ 2017-04-29 17:54:26 +02:00
bf2e3d5669 Updated the list of supported hardware (issue #491) 2017-04-28 10:28:38 +02:00
4e9f0b2e2e Set version to 5.9.0 2017-04-24 21:43:03 +02:00
223f14710d Now compatible with Particle 0.6.1 (issue #294 and PR #461 by @foodbag) 2017-04-24 21:40:19 +02:00
f7ae91b85d Removed unused stuffs 2017-04-22 11:35:55 +02:00
445dff499b ctest --output-on-failure 2017-04-22 11:34:12 +02:00
9afa05e2f4 Removed Print class and converted printTo() to a template method (issue #276) 2017-04-22 11:33:40 +02:00
c3e1677b7d Fixed warnings floating constant exceeds range of floatand floating constant truncated to zero (issue #483) 2017-04-20 14:46:52 +02:00
024976cda2 Renamed folder include/ to src/ (issue #461) 2017-04-20 10:26:40 +02:00
df541a2a22 Changed unit testing framework from Google Test to Catch 2017-04-18 18:22:24 +02:00
f2ef338cb8 Renamed JsonArray::removeAt() into remove() 2017-04-12 21:07:30 +02:00
8c6f64c111 Added JsonArray::remove(iterator) and JsonObject::remove(iterator) (issue #479) 2017-04-12 21:00:13 +02:00
5a16b2117b Travis: Disabled Teensy (PlatformioException: Could not load broken JSON) 2017-04-10 18:55:24 +02:00
71edcaf20f Split unit test into several executables 2017-04-10 15:36:59 +02:00
ac89d91db5 Organized test files in subfolders 2017-04-10 14:32:45 +02:00
e664c1ab05 Set version to 5.8.4 2017-03-26 21:33:12 +02:00
adba668109 Updated project URL 2017-03-25 22:05:06 +01:00
ad972725de Added a script to build a single file distribution 2017-03-25 21:56:37 +01:00
185eccf6f5 Added custom implementation of strtol() (issue #465)
`char` is now treated as an integral type (issue #337, #370)
2017-03-25 21:55:13 +01:00
c4567bac18 Added custom implementation of strtod() (issue #453) 2017-03-19 15:23:06 +01:00
13409c433a Added OpenEVSE LLC to the list of donators 2017-02-22 18:15:21 +01:00
20431debe0 Fuzzing: Run serializer too 2017-02-19 21:41:12 +01:00
797ea356ef Fuzzing: Better seed corpus 2017-02-19 21:30:22 +01:00
2321473c34 Added Prokhoryatov Alexey to the list of donators 2017-02-19 21:01:26 +01:00
0d5f65c5f3 Set version to 5.8.3 2017-02-11 15:12:03 +01:00
c30241775a Fixed JsonVariant::operator[const FlashStringHelper*] (issue #441) 2017-02-11 15:09:08 +01:00
31827d03f9 Added operators == and != for two JsonVariants (issue #436) 2017-02-11 15:06:17 +01:00
7bcdf3e722 JsonHttpClient: Close socket even when connection fails (issue #445) 2017-02-11 14:01:14 +01:00
db9a76f7c6 Fixed an access violation in DynamicJsonBuffer when memory allocation fails (issue #433) 2017-01-31 10:06:40 +01:00
3fd87e8e82 Added fuzzing/ to .mbedignore 2017-01-25 15:28:15 +01:00
22a2786610 Added Christoph Schmidt to the list of donators 2017-01-24 21:21:05 +01:00
2b5a6df1e1 Set version to 5.8.2 2017-01-22 18:08:32 +01:00
5fefeae404 Added deprecated attribute on asArray(), asObject() and asString() (issue #420) 2017-01-22 17:24:17 +01:00
d4f725d1fa Fixed error with string of type unsigned char* (issue #428) 2017-01-22 15:42:47 +01:00
a096098c1f Fixed error when the key of a JsonObject is a char[] and reduced code size when using const references (issue #423) 2017-01-22 11:10:45 +01:00
cc8c0472ca Fixed ignored Stream timeout and made sure we don't read more that necessary (issue #422) 2017-01-22 10:31:05 +01:00
fb554071dc Travis: Added -fsanitize to several builds 2017-01-21 19:49:44 +01:00
17a17c8957 Fixed parsing of comments (issue #421) 2017-01-17 21:48:13 +01:00
556 changed files with 25911 additions and 154527 deletions

View File

@ -1,11 +1,14 @@
<!--
Thanks for using ArduinoJson :-)
Before opening an issue, please read the FAQ:
https://arduinojson.org/faq/
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
Please provide all the relevant information:
* good title
* short description of the problem
* target platform
* compiler model and version
* MVCE (https://stackoverflow.com/help/mcve)
* compiler output
Next, make sure you provide all the relevant information: platform, code snippet, and error messages.
Please be concise!
-->
Good questions get fast answers!
-->

1
.gitignore vendored
View File

@ -9,3 +9,4 @@
/fuzzing/*_fuzzer
/fuzzing/*_fuzzer.options
/fuzzing/*_fuzzer_seed_corpus.zip
.vs/

View File

@ -1,5 +1,6 @@
.github/
examples/
fuzzing/
scripts/
test/
third-party/

View File

@ -2,108 +2,118 @@ 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
env: SCRIPT=cmake GCC=4.6
- compiler: gcc
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-4.7']
env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-4.7
env: SCRIPT=cmake GCC=4.7
- compiler: gcc
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-4.8']
env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-4.8
env: SCRIPT=cmake GCC=4.8 SANITIZE=address
- compiler: gcc
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-4.9']
env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-4.9
env: SCRIPT=cmake GCC=4.9 SANITIZE=leak
- compiler: gcc
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-5']
env: SCRIPT=cmake CMAKE_CXX_COMPILER=g++-5
env: SCRIPT=cmake GCC=5 # SANITIZE=undefined
- compiler: gcc
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-6']
env: SCRIPT=cmake GCC=6
- compiler: gcc
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-7']
env: SCRIPT=cmake GCC=7
- compiler: clang
env: SCRIPT=cmake CMAKE_CXX_COMPILER=clang++
env: SCRIPT=cmake
- 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
env: SCRIPT=cmake CLANG=3.5 SANITIZE=address
- 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
env: SCRIPT=cmake CLANG=3.6 SANITIZE=leak
- 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
env: SCRIPT=cmake 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
env: SCRIPT=cmake CLANG=3.8 SANITIZE=undefined
- 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
sources: ['ubuntu-toolchain-r-test','llvm-toolchain-trusty-3.9']
packages: ['clang-3.9']
env: SCRIPT=cmake CLANG=3.9
- compiler: clang
addons:
apt:
sources: ['ubuntu-toolchain-r-test','llvm-toolchain-trusty-4.0']
packages: ['clang-4.0']
env: SCRIPT=cmake CLANG=4.0
- compiler: clang
addons:
apt:
sources: ['ubuntu-toolchain-r-test','llvm-toolchain-trusty-5.0']
packages: ['clang-5.0']
env: SCRIPT=cmake CLANG=5.0
- compiler: clang
addons:
apt:
sources: ['ubuntu-toolchain-r-test','llvm-toolchain-trusty-6.0']
packages: ['clang-6.0']
env: SCRIPT=cmake CLANG=6.0
- 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
env: SCRIPT=cmake
- os: osx
osx_image: xcode7.3
compiler: clang
env: SCRIPT=cmake-osx
env: SCRIPT=cmake SANITIZE=address
- env: SCRIPT=arduino VERSION=1.6.7 BOARD=arduino:avr:uno
- env: SCRIPT=arduino VERSION=1.6.12 BOARD=arduino:avr:uno
- env: SCRIPT=arduino VERSION=1.8.2 BOARD=arduino:avr:uno
- env: SCRIPT=platformio BOARD=uno
- env: SCRIPT=platformio BOARD=due
- env: SCRIPT=platformio BOARD=esp01
- env: SCRIPT=platformio BOARD=teensy31
- compiler: clang
addons:
apt:
sources: ['ubuntu-toolchain-r-test','llvm-toolchain-trusty-6.0']
packages: ['clang-6.0','llvm-6.0']
env: SCRIPT=fuzz CLANG=6.0
cache:
directories:
- "~/.platformio"

View File

@ -1,8 +1,5 @@
// Copyright Benoit Blanchon 2014-2017
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#include "include/ArduinoJson.h"
#include "src/ArduinoJson.h"

View File

@ -1,6 +1,226 @@
ArduinoJson: change log
=======================
v6.0.0-beta
-----------
* Added `DynamicJsonDocument` and `StaticJsonDocument`
* Added `deserializeJson()`
* Added `serializeJson()` and `serializeJsonPretty()`
* Added `measureJson()` and `measureJsonPretty()`
* Added `serializeMsgPack()`, `deserializeMsgPack()` and `measureMsgPack()` (issue #358)
* Added example `MsgPackParser.ino` (issue #358)
* Added support for non zero-terminated strings (issue #704)
* Removed `JsonBuffer::parseArray()`, `parseObject()` and `parse()`
* Removed `JsonBuffer::createArray()` and `createObject()`
* Removed `printTo()` and `prettyPrintTo()`
* Removed `measureLength()` and `measurePrettyLength()`
* Removed all deprecated features
> ### BREAKING CHANGES
>
> #### Deserialization
>
> Old code:
>
> ```c++
> DynamicJsonBuffer jb;
> JsonObject& obj = jb.parseObject(json);
> if (obj.success()) {
>
> }
> ```
>
> New code:
>
> ```c++
> DynamicJsonDocument doc;
> DeserializationError error = deserializeJson(doc, json);
> if (error) {
>
> }
> JsonObject& obj = doc.as<JsonObject>();
> ```
>
> #### Serialization
>
> Old code:
>
> ```c++
> DynamicJsonBuffer jb;
> JsonObject& obj = jb.createObject();
> obj["key"] = "value";
> obj.printTo(Serial);
> ```
>
> New code:
>
> ```c++
> DynamicJsonDocument obj;
> JsonObject& obj = doc.to<JsonObject>();
> obj["key"] = "value";
> serializeJson(doc, Serial);
> ```
v5.13.2
-------
* Fixed `JsonBuffer::parse()` not respecting nesting limit correctly (issue #693)
* Fixed inconsistencies in nesting level counting (PR #695 from Zhenyu Wu)
* Fixed null values that could be pass to `strcmp()` (PR #745 from Mike Karlesky)
* Added macros `ARDUINOJSON_VERSION`, `ARDUINOJSON_VERSION_MAJOR`...
v5.13.1
-------
* Fixed `JsonVariant::operator|(int)` that returned the default value if the variant contained a double (issue #675)
* Allowed non-quoted key to contain underscores (issue #665)
v5.13.0
-------
* Changed the rules of string duplication (issue #658)
* `RawJson()` accepts any kind of string and obeys to the same rules for duplication
* Changed the return type of `strdup()` to `const char*` to prevent double duplication
* Marked `strdup()` as deprecated
> ### New rules for string duplication
>
> | type | duplication |
> |:---------------------------|:------------|
> | const char* | no |
> | char* | ~~no~~ yes |
> | String | yes |
> | std::string | yes |
> | const __FlashStringHelper* | yes |
>
> These new rules make `JsonBuffer::strdup()` useless.
v5.12.0
-------
* Added `JsonVariant::operator|` to return a default value (see below)
* Added a clear error message when compiled as C instead of C++ (issue #629)
* Added detection of MPLAB XC compiler (issue #629)
* Added detection of Keil ARM Compiler (issue #629)
* Added an example that shows how to save and load a configuration file
* Reworked all other examples
> ### How to use the new feature?
>
> If you have a block like this:
>
> ```c++
> const char* ssid = root["ssid"];
> if (!ssid)
> ssid = "default ssid";
> ```
>
> You can simplify like that:
>
> ```c++
> const char* ssid = root["ssid"] | "default ssid";
> ```
v5.11.2
-------
* Fixed `DynamicJsonBuffer::clear()` not resetting allocation size (issue #561)
* Fixed incorrect rounding for float values (issue #588)
v5.11.1
-------
* Removed dependency on `PGM_P` as Particle 0.6.2 doesn't define it (issue #546)
* Fixed warning "dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]"
* Fixed warning "floating constant exceeds range of 'float' [-Woverflow]" (issue #544)
* Fixed warning "this statement may fall through" [-Wimplicit-fallthrough=] (issue #539)
* Removed `ARDUINOJSON_DOUBLE_IS_64BITS` as it became useless.
* Fixed too many decimals places in float serialization (issue #543)
v5.11.0
-------
* Made `JsonBuffer` non-copyable (PR #524 by @luisrayas3)
* Added `StaticJsonBuffer::clear()`
* Added `DynamicJsonBuffer::clear()`
v5.10.1
-------
* Fixed IntelliSense errors in Visual Micro (issue #483)
* Fixed compilation in IAR Embedded Workbench (issue #515)
* Fixed reading "true" as a float (issue #516)
* Added `ARDUINOJSON_DOUBLE_IS_64BITS`
* Added `ARDUINOJSON_EMBEDDED_MODE`
v5.10.0
-------
* Removed configurable number of decimal places (issues #288, #427 and #506)
* Changed exponentiation thresholds to `1e7` and `1e-5` (issues #288, #427 and #506)
* `JsonVariant::is<double>()` now returns `true` for integers
* Fixed error `IsBaseOf is not a member of ArduinoJson::TypeTraits` (issue #495)
* Fixed error `forming reference to reference` (issue #495)
> ### BREAKING CHANGES :warning:
>
> | Old syntax | New syntax |
> |:--------------------------------|:--------------------|
> | `double_with_n_digits(3.14, 2)` | `3.14` |
> | `float_with_n_digits(3.14, 2)` | `3.14f` |
> | `obj.set("key", 3.14, 2)` | `obj["key"] = 3.14` |
> | `arr.add(3.14, 2)` | `arr.add(3.14)` |
>
> | Input | Old output | New output |
> |:----------|:-----------|:-----------|
> | `3.14159` | `3.14` | `3.14159` |
> | `42.0` | `42.00` | `42` |
> | `0.0` | `0.00` | `0` |
>
> | Expression | Old result | New result |
> |:-------------------------------|:-----------|:-----------|
> | `JsonVariant(42).is<int>()` | `true` | `true` |
> | `JsonVariant(42).is<float>()` | `false` | `true` |
> | `JsonVariant(42).is<double>()` | `false` | `true` |
v5.9.0
------
* Added `JsonArray::remove(iterator)` (issue #479)
* Added `JsonObject::remove(iterator)`
* Renamed `JsonArray::removeAt(size_t)` into `remove(size_t)`
* Renamed folder `include/` to `src/`
* Fixed warnings `floating constant exceeds range of float`and `floating constant truncated to zero` (issue #483)
* Removed `Print` class and converted `printTo()` to a template method (issue #276)
* Removed example `IndentedPrintExample.ino`
* Now compatible with Particle 0.6.1, thanks to Jacob Nite (issue #294 and PR #461 by @foodbag)
v5.8.4
------
* Added custom implementation of `strtod()` (issue #453)
* Added custom implementation of `strtol()` (issue #465)
* `char` is now treated as an integral type (issue #337, #370)
v5.8.3
------
* Fixed an access violation in `DynamicJsonBuffer` when memory allocation fails (issue #433)
* Added operators `==` and `!=` for two `JsonVariant`s (issue #436)
* Fixed `JsonVariant::operator[const FlashStringHelper*]` (issue #441)
v5.8.2
------
* Fixed parsing of comments (issue #421)
* Fixed ignored `Stream` timeout (issue #422)
* Made sure we don't read more that necessary (issue #422)
* Fixed error when the key of a `JsonObject` is a `char[]` (issue #423)
* Reduced code size when using `const` references
* Fixed error with string of type `unsigned char*` (issue #428)
* Added `deprecated` attribute on `asArray()`, `asObject()` and `asString()` (issue #420)
v5.8.1
------
@ -16,23 +236,23 @@ v5.8.0
* Added support for `Stream` (issue #300)
* Reduced memory consumption by not duplicating spaces and comments
**BREAKING CHANGES**:
`JsonBuffer::parseObject()` and `JsonBuffer::parseArray()` have been pulled down to the derived classes `DynamicJsonBuffer` and `StaticJsonBufferBase`.
This means that if you have code like:
```c++
void myFunction(JsonBuffer& jsonBuffer);
```
you need to replace it with one of the following:
```c++
void myFunction(DynamicJsonBuffer& jsonBuffer);
void myFunction(StaticJsonBufferBase& jsonBuffer);
template<typename TJsonBuffer> void myFunction(TJsonBuffer& jsonBuffer);
```
> ### BREAKING CHANGES :warning:
>
> `JsonBuffer::parseObject()` and `JsonBuffer::parseArray()` have been pulled down to the derived classes `DynamicJsonBuffer` and `StaticJsonBufferBase`.
>
> This means that if you have code like:
>
> ```c++
> void myFunction(JsonBuffer& jsonBuffer);
> ```
>
> you need to replace it with one of the following:
>
> ```c++
> void myFunction(DynamicJsonBuffer& jsonBuffer);
> void myFunction(StaticJsonBufferBase& jsonBuffer);
> template<typename TJsonBuffer> void myFunction(TJsonBuffer& jsonBuffer);
> ```
v5.7.3
------
@ -65,27 +285,26 @@ v5.7.0
* 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);
```
> ### BREAKING CHANGES :warning:
>
> 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
------
@ -177,8 +396,9 @@ 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`.
> ### BREAKING CHANGE :warning:
>
> If you defined `ARDUINOJSON_ENABLE_STD_STREAM`, you now need to define it to `1`.
v5.0.8
------
@ -192,9 +412,10 @@ 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"`
> ### BREAKING CHANGES :warning:
>
> - `JsonVariant(true).as<String>()` now returns `"true"` instead of `"1"`
> - `JsonVariant(false).as<String>()` now returns `"false"` instead of `"0"`
v5.0.6
------
@ -248,10 +469,11 @@ v5.0.0
* Redesigned `JsonVariant` to leverage converting constructors instead of assignment operators (issue #66)
* Switched to new the library layout (requires Arduino 1.0.6 or above)
**BREAKING CHANGES**:
- `JsonObject::add()` was renamed to `set()`
- `JsonArray::at()` and `JsonObject::at()` were renamed to `get()`
- Number of digits of floating point value are now set with `double_with_n_digits()`
> ### BREAKING CHANGES :warning:
>
> - `JsonObject::add()` was renamed to `set()`
> - `JsonArray::at()` and `JsonObject::at()` were renamed to `get()`
> - Number of digits of floating point value are now set with `double_with_n_digits()`
**Personal note about the `String` class**:
Support of the `String` class has been added to the library because many people use it in their programs.
@ -304,106 +526,7 @@ v4.0
* Unified parser and generator API (issue #23)
* Updated library layout, now requires Arduino 1.0.6 or newer
**BREAKING CHANGE**: API changed significantly, see [Migrating code to the new API](https://github.com/bblanchon/ArduinoJson/wiki/Migrating-code-to-the-new-API).
> ### BREAKING CHANGES :warning:
>
> API changed significantly since v3, see [Migrating code to the new API](https://arduinojson.org/doc/migration/).
v3.4
----
* Fixed escaped char parsing (issue #16)
v3.3
----
* Added indented output for the JSON generator (issue #11), see example bellow.
* Added `IndentedPrint`, a decorator for `Print` to allow indented output
Example:
JsonOject<2> json;
json["key"] = "value";
json.prettyPrintTo(Serial);
v3.2
----
* Fixed a bug when adding nested object in `JsonArray` (bug introduced in v3.1).
v3.1
----
* Calling `Generator::JsonObject::add()` twice with the same `key` now replaces the `value`
* Added `Generator::JsonObject::operator[]`, see bellow the new API
* Added `Generator::JsonObject::remove()` (issue #9)
Old generator API:
JsonObject<3> root;
root.add("sensor", "gps");
root.add("time", 1351824120);
root.add("data", array);
New generator API:
JsonObject<3> root;
root["sensor"] = "gps";
root["time"] = 1351824120;
root["data"] = array;
v3.0
----
* New parser API, see bellow
* Renamed `JsonHashTable` into `JsonObject`
* Added iterators for `JsonArray` and `JsonObject` (issue #4)
Old parser API:
JsonHashTable root = parser.parseHashTable(json);
char* sensor = root.getString("sensor");
long time = root.getLong("time");
double latitude = root.getArray("data").getDouble(0);
double longitude = root.getArray("data").getDouble(1);
New parser API:
JsonObject root = parser.parse(json);
char* sensor = root["sensor"];
long time = root["time"];
double latitude = root["data"][0];
double longitude = root["data"][1];
v2.1
----
* Fixed case `#include "jsmn.cpp"` which caused an error in Linux (issue #6)
* Fixed a buffer overrun in JSON Parser (issue #5)
v2.0
----
* Added JSON encoding (issue #2)
* Renamed the library `ArduinoJsonParser` becomes `ArduinoJson`
**Breaking change**: you need to add the following line at the top of your program.
using namespace ArduinoJson::Parser;
v1.2
----
* Fixed error in JSON parser example (issue #1)
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
----
Initial release

View File

@ -1,25 +1,16 @@
# Copyright Benoit Blanchon 2014-2017
# ArduinoJson - arduinojson.org
# Copyright Benoit Blanchon 2014-2018
# 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()
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
if(${COVERAGE})
set(CMAKE_CXX_FLAGS "-g -O0 -fprofile-arcs -ftest-coverage")
endif()
if(${SANITIZE})
set(CMAKE_CXX_FLAGS "-fsanitize=address,undefined")
endif()
include_directories(${CMAKE_CURRENT_LIST_DIR}/src)
add_subdirectory(third-party/catch)
add_subdirectory(test)

11
CONTRIBUTING.md Normal file
View File

@ -0,0 +1,11 @@
# Contribution to ArduinoJson
First, thank you for taking the time to contribute to this project.
You can submit changes via GitHub Pull Requests.
Please:
1. Unit test every change in behavior
2. Use clang-format in "file" mode to format the code
3. Consider using the Continuous Integration (Travis and AppVeyor)

View File

@ -1,7 +1,7 @@
The MIT License (MIT)
---------------------
Copyright © 2014-2017 Benoit BLANCHON
Copyright © 2014-2018 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:

158
README.md
View File

@ -1,139 +1,111 @@
Arduino JSON library
====================
![ArduinoJson](banner.svg)
---
[![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.*
ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
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
--------
## Features
* JSON decoding (comments are supported)
* JSON encoding (with optional indentation)
* Elegant API, very easy to use
* MessagePack
* Elegant API, easy to use
* Fixed memory allocation (zero malloc)
* No data duplication (zero copy)
* Portable (written in C++98)
* Portable (written in C++98, can be used in any C++ project)
* Self-contained (no external dependency)
* Small footprint
* Header-only library
* MIT License
* Input and output streams
* [100% code coverage](https://coveralls.io/github/bblanchon/ArduinoJson)
* [Header-only library](https://en.wikipedia.org/wiki/Header-only)
* [MIT License](https://en.wikipedia.org/wiki/MIT_License)
* [Comprehensive documentation](https://arduinojson.org?utm_source=github&utm_medium=readme)
Works on
--------
## Compatibility
* All Arduino boards (Uno, Due, Mini, Micro, Yun...)
* ESP8266
* Teensy
* Intel Edison and Galileo
* PlatformIO
* Energia
* RedBearLab boards (BLE Nano...)
* Computers (Windows, Linux, OSX...)
ArduinoJson works on the following hardware:
See [FAQ: Compatibility issues](https://github.com/bblanchon/ArduinoJson/wiki/Compatibility-issues)
* <img src="https://www.arduino.cc/favicon.ico" height="16" width="16"> Arduino boards: [Uno](https://www.arduino.cc/en/Main/ArduinoBoardUno), [Due](https://www.arduino.cc/en/Main/ArduinoBoardDue), [Mini](https://www.arduino.cc/en/Main/ArduinoBoardMini), [Micro](https://www.arduino.cc/en/Main/ArduinoBoardMicro), [Yun](https://www.arduino.cc/en/Main/ArduinoBoardYun)...
* <img src="http://espressif.com/sites/all/themes/espressif/favicon.ico" height="16" width="16"> Espressif chips: [ESP8266](https://en.wikipedia.org/wiki/ESP8266), [ESP32](https://en.wikipedia.org/wiki/ESP32)
* <img src="https://www.wemos.cc/themes/martin-materialize-parallax/assets/favicon.ico" height="16" width="16"> WeMos boards: [D1](https://wiki.wemos.cc/products:d1:d1), [D1 mini](https://wiki.wemos.cc/products:d1:d1_mini), ...
* <img src="http://redbearlab.com/favicon.ico" height="16" width="16"> RedBearLab boards: [BLE Nano](http://redbearlab.com/blenano/), [BLE Mini](http://redbearlab.com/blemini/), [WiFi Micro](https://redbear.cc/product/wifi/wifi-micro.html), [LOLIN32](https://wiki.wemos.cc/products:lolin32:lolin32)...
* <img src="https://www.pjrc.com/favicon.ico" height="16" width="16"> [Teensy](https://www.pjrc.com/teensy/) boards
* <img src="https://software.intel.com/sites/all/themes/zero/favicon.ico" height="16" width="16"> Intel boards: Edison, Galileo...
* <img src="https://www-assets.particle.io/images/favicon.png" height="16" width="16"> Particle boards: [Photon](https://www.particle.io/products/hardware/photon-wifi-dev-kit), [Electron](https://www.particle.io/products/hardware/electron-cellular-dev-kit)...
* <img src="http://www.ti.com/favicon.ico" height="16" width="16"> Texas Instruments boards: [MSP430](http://www.ti.com/microcontrollers/msp430-ultra-low-power-mcus/overview/overview.html)...
Quick start
-----------
ArduinoJson compiles with zero warning on the following compilers, IDEs, and platforms:
#### Decoding / Parsing
* <img src="https://www.arduino.cc/favicon.ico" height="16" width="16"> [Arduino IDE](https://www.arduino.cc/en/Main/Software)
* <img src="http://cdn.platformio.org/favicon.ico" height="16" width="16"> [PlatformIO](http://platformio.org/)
* <img src="http://energia.nu/img/favicon.ico" height="16" width="16"> [Energia](http://energia.nu/)
* <img src="http://www.visualmicro.com/pics/arduino-visual-studio-ld.png" height="16" width="16"> [Visual Micro](http://www.visualmicro.com/)
* <img src="http://www.atmel.com/Images/favicon.ico" height="16" width="16"> [Atmel Studio](http://www.atmel.com/microsite/atmel-studio/)
* <img src="https://www.iar.com/favicon.ico" height="16" width="16"> [IAR Embedded Workbench](https://www.iar.com/iar-embedded-workbench/)
* <img src="http://www.st.com/etc/clientlibs/st-site/media/app/images/favicon.png" height="16" width="16"> [Atollic TrueSTUDIO](https://atollic.com/truestudio/)
* <img src="http://www.keil.com/favicon.ico" height="16" width="16"> [Keil uVision](http://www.keil.com/)
* <img src="http://www.microchip.com/favicon.ico" height="16" width="16"> [MPLAB X IDE](http://www.microchip.com/mplab/mplab-x-ide)
* <img src="https://gcc.gnu.org/favicon.ico" height="16" width="16"> [GCC](https://gcc.gnu.org/)
* <img src="https://clang.llvm.org/favicon.ico" height="16" width="16"> [Clang](https://clang.llvm.org/)
* <img src="https://www.visualstudio.com/favicon.ico" height="16" width="16"> [Visual Studio](https://www.visualstudio.com/)
## Quickstart
### Deserialization
Here is a program that parses a JSON document with ArduinoJson.
```c++
char json[] = "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
StaticJsonBuffer<200> jsonBuffer;
JsonObject& root = jsonBuffer.parseObject(json);
DynamicJsonDocument doc;
deserializeJson(doc, json);
JsonObject& root = doc.as<JsonObject>();
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)
See the [tutorial on arduinojson.org](https://arduinojson.org/doc/decoding/?utm_source=github&utm_medium=readme)
#### Encoding / Generating
### Serialization
Here is a program that generates a JSON document with ArduinoJson:
```c++
StaticJsonBuffer<200> jsonBuffer;
DynamicJsonDocument doc;
JsonObject& root = jsonBuffer.createObject();
JsonObject& root = doc.to<JsonObject>();
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
data.add(48.756080);
data.add(2.302038);
root.printTo(Serial);
serializeJson(doc, Serial);
// This prints:
// {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
```
[See JsonGeneratorExample.ino](examples/JsonGeneratorExample/JsonGeneratorExample.ino)
See the [tutorial on arduinojson.org](https://arduinojson.org/doc/encoding/?utm_source=github&utm_medium=readme)
## Documentation
Documentation
-------------
The documentation is available on [arduinojson.org](https://arduinojson.org/?utm_source=github&utm_medium=readme), here are some shortcuts:
The documentation is available online in the [Arduino JSON wiki](https://github.com/bblanchon/ArduinoJson/wiki)
Testimonials
------------
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 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'>
* The [Examples](https://arduinojson.org/example/?utm_source=github&utm_medium=readme) show how to use the library in various situations.
* The [API Reference](https://arduinojson.org/api/?utm_source=github&utm_medium=readme) contains the description of each class and function.
* The [FAQ](https://arduinojson.org/faq/?utm_source=github&utm_medium=readme) has the answer to virtually every question.
* The [ArduinoJson Assistant](https://arduinojson.org/assistant/?utm_source=github&utm_medium=readme) writes programs for you!
---
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:
Do you like this library? Please [star this project on GitHub](https://github.com/bblanchon/ArduinoJson/stargazers)!
What? You don't like it but you *love* it?
We don't take donations anymore, but [we sell a book](https://arduinojson.org/book/?utm_source=github&utm_medium=readme), so you can help and learn at the same time!

27
SUPPORT.md Normal file
View File

@ -0,0 +1,27 @@
# ArduinoJson Support
First off, thank you very much for using ArduinoJson.
We'll be very happy to help you, but first please read the following.
## Before asking for help
1. Read the [FAQ](https://arduinojson.org/faq/?utm_source=github&utm_medium=support)
2. Search in the [API Reference](https://arduinojson.org/api/?utm_source=github&utm_medium=support)
If you did not find the answer, please create a [new issue on GitHub](https://github.com/bblanchon/ArduinoJson/issues/new).
It is OK to add a comment to a currently opened issue, but please avoid adding comments to a closed issue.
## Before hitting the Submit button
Please provide all the relevant information:
* Good title
* Short description of the problem
* Target platform
* Compiler model and version
* [MVCE](https://stackoverflow.com/help/mcve)
* Compiler output
Good questions get fast answers!

View File

@ -1,13 +1,15 @@
version: 5.8.1.{build}
version: 6.0.0.{build}
environment:
matrix:
- CMAKE_GENERATOR: Visual Studio 14 2015
- CMAKE_GENERATOR: Visual Studio 12 2013
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
CMAKE_GENERATOR: Visual Studio 15 2017
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
CMAKE_GENERATOR: Visual Studio 14 2015
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
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
- CMAKE_GENERATOR: MinGW Makefiles
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
@ -15,4 +17,4 @@ before_build:
build_script:
- cmake --build . --config %CONFIGURATION%
test_script:
- ctest -V .
- ctest --output-on-failure .

367
banner.svg Normal file

File diff suppressed because one or more lines are too long

After

Width:  |  Height:  |  Size: 32 KiB

View File

@ -1,35 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#include <ArduinoJson.h>
using namespace ArduinoJson::Internals;
void setup() {
Serial.begin(9600);
while (!Serial) {
// wait serial port initialization
}
IndentedPrint serial(Serial);
serial.setTabSize(4);
serial.println("This is at indentation 0");
serial.indent();
serial.println("This is at indentation 1");
serial.println("This is also at indentation 1");
serial.indent();
serial.println("This is at indentation 2");
serial.unindent();
serial.unindent();
serial.println("This is back at indentation 0");
}
void loop() {
// not used in this example
}

View File

@ -0,0 +1,146 @@
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
//
// This example shows how to store your project configuration in a file.
// It uses the SD library but can be easily modified for any other file-system.
//
// The file contains a JSON document with the following content:
// {
// "hostname": "examples.com",
// "port": 2731
// }
#include <ArduinoJson.h>
#include <SD.h>
#include <SPI.h>
// Configuration that we'll store on disk
struct Config {
char hostname[64];
int port;
};
const char *filename = "/config.txt"; // <- SD library uses 8.3 filenames
Config config; // <- global configuration object
// Loads the configuration from a file
void loadConfiguration(const char *filename, Config &config) {
// Open file for reading
File file = SD.open(filename);
// Allocate the document on the stack.
// Don't forget to change the capacity to match your requirements.
// Use arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<512> doc;
// Deserialize the JSON document
DeserializationError error = deserializeJson(doc, file);
if (error)
Serial.println(F("Failed to read file, using default configuration"));
// Get the root object in the document
JsonObject &root = doc.as<JsonObject>();
// Copy values from the JsonObject to the Config
config.port = root["port"] | 2731;
strlcpy(config.hostname, // <- destination
root["hostname"] | "example.com", // <- source
sizeof(config.hostname)); // <- destination's capacity
// Close the file (File's destructor doesn't close the file)
file.close();
}
// Saves the configuration to a file
void saveConfiguration(const char *filename, const Config &config) {
// Delete existing file, otherwise the configuration is appended to the file
SD.remove(filename);
// Open file for writing
File file = SD.open(filename, FILE_WRITE);
if (!file) {
Serial.println(F("Failed to create file"));
return;
}
// Allocate the document on the stack.
// Don't forget to change the capacity to match your requirements.
// Use arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<256> doc;
// Make our document contain an object
JsonObject &root = doc.to<JsonObject>();
// Set the values in the object
root["hostname"] = config.hostname;
root["port"] = config.port;
// Serialize JSON to file
if (serializeJson(doc, file) == 0) {
Serial.println(F("Failed to write to file"));
}
// Close the file (File's destructor doesn't close the file)
file.close();
}
// Prints the content of a file to the Serial
void printFile(const char *filename) {
// Open file for reading
File file = SD.open(filename);
if (!file) {
Serial.println(F("Failed to read file"));
return;
}
// Extract each characters by one by one
while (file.available()) {
Serial.print((char)file.read());
}
Serial.println();
// Close the file (File's destructor doesn't close the file)
file.close();
}
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial) continue;
// Initialize SD library
while (!SD.begin()) {
Serial.println(F("Failed to initialize SD library"));
delay(1000);
}
// Should load default config if run for the first time
Serial.println(F("Loading configuration..."));
loadConfiguration(filename, config);
// Create configuration file
Serial.println(F("Saving configuration..."));
saveConfiguration(filename, config);
// Dump config file
Serial.println(F("Print config file..."));
printFile(filename);
}
void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// serialization or deserialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a case study of a project that has
// a complex configuration with nested members.
// Contrary to this example, the project in the book uses the SPIFFS filesystem.
// Please check it out at: https://arduinojson.org/book/

View File

@ -1,36 +1,30 @@
// Copyright Benoit Blanchon 2014-2017
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
// This example shows how to generate a JSON document with ArduinoJson.
#include <ArduinoJson.h>
void setup() {
// Initialize Serial port
Serial.begin(9600);
while (!Serial) {
// wait serial port initialization
}
while (!Serial) continue;
// Memory pool for JSON object tree.
// The JSON document
//
// 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;
// Inside the brackets, 200 is the RAM allocated to this document.
// Don't forget to change this value to match your requirement.
// Use arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<200> doc;
// StaticJsonBuffer allocates memory on the stack, it can be
// replaced by DynamicJsonBuffer which allocates in the heap.
// It's simpler but less efficient.
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonBuffer jsonBuffer;
// DynamicJsonDocument doc(200);
// 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();
// Make our document be an object
JsonObject& root = doc.to<JsonObject>();
// Add values in the object
//
@ -39,21 +33,19 @@ void setup() {
root["sensor"] = "gps";
root["time"] = 1351824120;
// Add a nested array.
// Add an 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));
data.add(48.756080);
data.add(2.302038);
root.printTo(Serial);
serializeJson(root, Serial);
// This prints:
// {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
Serial.println();
root.prettyPrintTo(Serial);
serializeJsonPretty(root, Serial);
// This prints:
// {
// "sensor": "gps",
@ -68,3 +60,16 @@ void setup() {
void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// serialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on serialization.
// It begins with a simple example, like the one above, and then adds more
// features like serializing directly to a file or an HTTP request.
// Please check it out at: https://arduinojson.org/book/

View File

@ -1,184 +1,114 @@
// Sample Arduino Json Web Client
// Downloads and parse http://jsonplaceholder.typicode.com/users/1
//
// Copyright Benoit Blanchon 2014-2017
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
// This example shows how to parse a JSON document in an HTTP response.
// It uses the Ethernet library, but can be easily adapted for Wifi.
//
// It performs a GET resquest on arduinojson.org/example.json
// Here is the expected response:
// {
// "sensor": "gps",
// "time": 1351824120,
// "data": [
// 48.756080,
// 2.302038
// ]
// }
#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();
}
// Initialize Serial port
Serial.begin(9600);
while (!Serial) continue;
// 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() {
// Initialize Ethernet library
byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
if (!Ethernet.begin(mac)) {
Serial.println("Failed to configure Ethernet");
Serial.println(F("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);
Serial.println(F("Connecting..."));
bool ok = client.connect(hostName, 80);
// Connect to HTTP server
EthernetClient client;
client.setTimeout(10000);
if (!client.connect("arduinojson.org", 80)) {
Serial.println(F("Connection failed"));
return;
}
Serial.println(ok ? "Connected" : "Connection Failed!");
return ok;
}
Serial.println(F("Connected!"));
// Send the HTTP GET request to the server
bool sendRequest(const char* host, const char* resource) {
Serial.print("GET ");
Serial.println(resource);
// Send HTTP request
client.println(F("GET /example.json HTTP/1.0"));
client.println(F("Host: arduinojson.org"));
client.println(F("Connection: close"));
if (client.println() == 0) {
Serial.println(F("Failed to send request"));
return;
}
client.print("GET ");
client.print(resource);
client.println(" HTTP/1.0");
client.print("Host: ");
client.println(host);
client.println("Connection: close");
client.println();
// Check HTTP status
char status[32] = {0};
client.readBytesUntil('\r', status, sizeof(status));
if (strcmp(status, "HTTP/1.1 200 OK") != 0) {
Serial.print(F("Unexpected response: "));
Serial.println(status);
return;
}
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
// Skip HTTP headers
char endOfHeaders[] = "\r\n\r\n";
client.setTimeout(HTTP_TIMEOUT);
bool ok = client.find(endOfHeaders);
if (!ok) {
Serial.println("No response or invalid response!");
if (!client.find(endOfHeaders)) {
Serial.println(F("Invalid response"));
return;
}
return ok;
}
// Allocate the JSON document
// Use arduinojson.org/assistant to compute the capacity.
const size_t capacity = JSON_OBJECT_SIZE(3) + JSON_ARRAY_SIZE(2) + 60;
DynamicJsonDocument doc(capacity);
// 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;
// Parse JSON object
DeserializationError error = deserializeJson(doc, client);
if (error) {
Serial.print(F("deserializeJson() failed: "));
Serial.println(error.c_str());
return;
}
// 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
// Extract values
JsonObject& root = doc.as<JsonObject>();
Serial.println(F("Response:"));
Serial.println(root["sensor"].as<char*>());
Serial.println(root["time"].as<char*>());
Serial.println(root["data"][0].as<char*>());
Serial.println(root["data"][1].as<char*>());
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");
// Disconnect
client.stop();
}
// Pause for a 1 minute
void wait() {
Serial.println("Wait 60 seconds");
delay(60000);
void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// serialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on deserialization
// showing how to parse the response from Yahoo Weather. In the last chapter,
// it shows how to parse the huge documents from OpenWeatherMap
// and Weather Underground.
// Please check it out at: https://arduinojson.org/book/

View File

@ -1,29 +1,27 @@
// Copyright Benoit Blanchon 2014-2017
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
// This example shows how to deserialize a JSON document with ArduinoJson.
#include <ArduinoJson.h>
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial) {
// wait serial port initialization
}
while (!Serial) continue;
// Memory pool for JSON object tree.
// Root JSON object
//
// 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;
// Inside the brackets, 200 is the size of the memory pool in bytes.
// Don't forget to change this value to match your JSON document.
// Use arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<200> doc;
// StaticJsonBuffer allocates memory on the stack, it can be
// replaced by DynamicJsonBuffer which allocates in the heap.
// It's simpler but less efficient.
// StaticJsonDocument<N> allocates memory on the stack, it can be
// replaced by DynamicJsonObject which allocates in the heap.
//
// DynamicJsonBuffer jsonBuffer;
// DynamicJsonObject doc(200);
// JSON input string.
//
@ -33,23 +31,23 @@ void setup() {
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);
// Deserialize the JSON document
DeserializationError error = deserializeJson(doc, json);
// Test if parsing succeeds.
if (!root.success()) {
Serial.println("parseObject() failed");
if (error) {
Serial.print(F("deserializeJson() failed: "));
Serial.println(error.c_str());
return;
}
// Get the root object in the document
JsonObject& root = doc.as<JsonObject>();
// Fetch values.
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do root["time"].as<long>();
// In other case, you can do doc["time"].as<long>();
const char* sensor = root["sensor"];
long time = root["time"];
double latitude = root["data"][0];
@ -65,3 +63,16 @@ void setup() {
void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// deserialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on deserialization.
// It begins with a simple example, like the one above, and then adds more
// features like deserializing directly from a file or an HTTP request.
// Please check it out at: https://arduinojson.org/book/

View File

@ -1,74 +1,109 @@
// Sample Arduino Json Web Server
// Created by Benoit Blanchon.
// Heavily inspired by "Web Server" from David A. Mellis and Tom Igoe
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
//
// This example shows how to implement an HTTP server that sends JSON document
// in the responses.
// It uses the Ethernet library but can be easily adapted for Wifi.
//
// It sends the value of the analog and digital pins.
// The JSON document looks like the following:
// {
// "analog": [ 0, 1, 2, 3, 4, 5 ],
// "digital": [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 ]
// }
#include <SPI.h>
#include <Ethernet.h>
#include <ArduinoJson.h>
#include <Ethernet.h>
#include <SPI.h>
byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
IPAddress ip(192, 168, 0, 177);
EthernetServer server(80);
bool readRequest(EthernetClient& client) {
bool currentLineIsBlank = true;
while (client.connected()) {
if (client.available()) {
char c = client.read();
if (c == '\n' && currentLineIsBlank) {
return true;
} else if (c == '\n') {
currentLineIsBlank = true;
} else if (c != '\r') {
currentLineIsBlank = false;
}
}
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial) continue;
// Initialize Ethernet libary
if (!Ethernet.begin(mac)) {
Serial.println(F("Failed to initialize Ethernet library"));
return;
}
return false;
// Start to listen
server.begin();
Serial.println(F("Server is ready."));
Serial.print(F("Please connect to http://"));
Serial.println(Ethernet.localIP());
}
JsonObject& prepareResponse(JsonBuffer& jsonBuffer) {
JsonObject& root = jsonBuffer.createObject();
void loop() {
// Wait for an incomming connection
EthernetClient client = server.available();
// Do we have a client?
if (!client) return;
Serial.println(F("New client"));
// Read the request (we ignore the content in this example)
while (client.available()) client.read();
// Allocate the JSON document
// Use arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<500> doc;
// Make our document represent an object
JsonObject& root = doc.to<JsonObject>();
// Create the "analog" array
JsonArray& analogValues = root.createNestedArray("analog");
for (int pin = 0; pin < 6; pin++) {
// Read the analog input
int value = analogRead(pin);
// Add the value at the end of the array
analogValues.add(value);
}
// Create the "digital" array
JsonArray& digitalValues = root.createNestedArray("digital");
for (int pin = 0; pin < 14; pin++) {
// Read the digital input
int value = digitalRead(pin);
// Add the value at the end of the array
digitalValues.add(value);
}
return root;
}
Serial.print(F("Sending: "));
serializeJson(root, Serial);
Serial.println();
void writeResponse(EthernetClient& client, JsonObject& json) {
client.println("HTTP/1.1 200 OK");
// Write response headers
client.println("HTTP/1.0 200 OK");
client.println("Content-Type: application/json");
client.println("Connection: close");
client.println();
json.prettyPrintTo(client);
// Write JSON document
serializeJsonPretty(root, client);
// Disconnect
client.stop();
}
void setup() {
Ethernet.begin(mac, ip);
server.begin();
}
void loop() {
EthernetClient client = server.available();
if (client) {
bool success = readRequest(client);
if (success) {
StaticJsonBuffer<500> jsonBuffer;
JsonObject& json = prepareResponse(jsonBuffer);
writeResponse(client, json);
}
delay(1);
client.stop();
}
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// serialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on serialization.
// It begins with a simple example, then adds more features like serializing
// directly to a file or an HTTP client.
// Please check it out at: https://arduinojson.org/book/

View File

@ -1,55 +1,101 @@
// Send a JSON object on UDP at regular interval
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
//
// You can easily test this program with netcat:
// $ nc -ulp 8888
// This example shows how to send a JSON document to a UDP socket.
// At regular interval, it sends a UDP packet that contains the status of
// analog and digital pins.
// The JSON document looks like the following:
// {
// "analog": [ 0, 1, 2, 3, 4, 5 ],
// "digital": [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 ]
// }
//
// by Benoit Blanchon, MIT License 2015-2017
// If you want to test this program, you need to be able to receive the UDP
// packets.
// For example, you can run netcat on your computer
// $ ncat -ulp 8888
// See https://nmap.org/ncat/
#include <ArduinoJson.h>
#include <Ethernet.h>
#include <SPI.h>
byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
IPAddress localIp(192, 168, 0, 177);
IPAddress remoteIp(192, 168, 0, 109);
unsigned int remotePort = 8888;
unsigned localPort = 8888;
IPAddress remoteIp(192, 168, 0, 108); // <- EDIT!!!!
unsigned short remotePort = 8888;
unsigned short localPort = 8888;
EthernetUDP udp;
JsonObject& buildJson(JsonBuffer& jsonBuffer) {
JsonObject& root = jsonBuffer.createObject();
JsonArray& analogValues = root.createNestedArray("analog");
for (int pin = 0; pin < 6; pin++) {
int value = analogRead(pin);
analogValues.add(value);
}
JsonArray& digitalValues = root.createNestedArray("digital");
for (int pin = 0; pin < 14; pin++) {
int value = digitalRead(pin);
digitalValues.add(value);
}
return root;
}
void sendJson(JsonObject& json) {
udp.beginPacket(remoteIp, remotePort);
json.printTo(udp);
udp.println();
udp.endPacket();
}
void setup() {
Ethernet.begin(mac, localIp);
// Initialize serial port
Serial.begin(9600);
while (!Serial) continue;
// Initialize Ethernet libary
if (!Ethernet.begin(mac)) {
Serial.println(F("Failed to initialize Ethernet library"));
return;
}
// Enable UDP
udp.begin(localPort);
}
void loop() {
delay(1000);
// Allocate the JSON document
// Use arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<500> doc;
StaticJsonBuffer<300> jsonBuffer;
JsonObject& json = buildJson(jsonBuffer);
sendJson(json);
// Make our document represent an object
JsonObject& root = doc.to<JsonObject>();
// Create the "analog" array
JsonArray& analogValues = root.createNestedArray("analog");
for (int pin = 0; pin < 6; pin++) {
// Read the analog input
int value = analogRead(pin);
// Add the value at the end of the array
analogValues.add(value);
}
// Create the "digital" array
JsonArray& digitalValues = root.createNestedArray("digital");
for (int pin = 0; pin < 14; pin++) {
// Read the digital input
int value = digitalRead(pin);
// Add the value at the end of the array
digitalValues.add(value);
}
// Log
Serial.print(F("Sending to "));
Serial.print(remoteIp);
Serial.print(F(" on port "));
Serial.println(remotePort);
serializeJson(root, Serial);
// Send UDP packet
udp.beginPacket(remoteIp, remotePort);
serializeJson(root, udp);
udp.println();
udp.endPacket();
// Wait
delay(10000);
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// serialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on serialization.
// It begins with a simple example, then adds more features like serializing
// directly to a file or any stream.
// Please check it out at: https://arduinojson.org/book/

View File

@ -0,0 +1,91 @@
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
//
// This example shows how to deserialize a MessagePack document with
// ArduinoJson.
#include <ArduinoJson.h>
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial) continue;
// Allocate the JSON document
//
// Inside the brackets, 200 is the size of the memory pool in bytes.
// Don't forget to change this value to match your JSON document.
// Use arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<200> doc;
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonObject which allocates in the heap.
//
// DynamicJsonObject doc(200);
// MessagePack 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.
uint8_t input[] = {131, 166, 115, 101, 110, 115, 111, 114, 163, 103, 112, 115,
164, 116, 105, 109, 101, 206, 80, 147, 50, 248, 164, 100,
97, 116, 97, 146, 203, 64, 72, 96, 199, 58, 188, 148,
112, 203, 64, 2, 106, 146, 230, 33, 49, 169};
// This MessagePack document contains:
// {
// "sensor": "gps",
// "time": 1351824120,
// "data": [48.75608, 2.302038]
// }
// doc 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.
DeserializationError error = deserializeMsgPack(doc, input);
// Test if parsing succeeds.
if (error) {
Serial.print("deserializeMsgPack() failed: ");
Serial.println(error.c_str());
return;
}
// Get the root object in the document
JsonObject& root = doc.as<JsonObject>();
// Fetch values.
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do doc["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);
Serial.println(longitude, 6);
}
void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any
// deserialization problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a tutorial on deserialization.
// It begins with a simple example, like the one above, and then adds more
// features like deserializing directly from a file or an HTTP request.
// Please check it out at: https://arduinojson.org/book/

View File

@ -1,46 +1,47 @@
// Copyright Benoit Blanchon 2014-2017
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
// This example shows the different ways you can use Flash strings with
// ArduinoJson.
//
// Use Flash strings sparingly, because ArduinoJson duplicates them in the
// JsonBuffer. Prefer plain old char*, as they are more efficient in term of
// code size, speed, and memory usage.
#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;
#ifdef PROGMEM // <- check that Flash strings are supported
DynamicJsonDocument doc;
// 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]}"));
deserializeJson(doc, F("{\"sensor\":\"gps\",\"time\":1351824120,"
"\"data\":[48.756080,2.302038]}"));
JsonObject& obj = doc.as<JsonObject>();
// You can use a Flash String to get an element of a JsonObject
// No duplication is done.
long time = root[F("time")];
long time = obj[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;
obj[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");
obj["sensor"] = F("gps");
// It works with RawJson too:
obj["sensor"] = RawJson(F("\"gps\""));
// You can compare the content of a JsonVariant to a Flash String
if (root["sensor"] == F("gps")) {
if (obj["sensor"] == F("gps")) {
// ...
}
@ -54,3 +55,16 @@ void setup() {
void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any memory
// problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a quick C++ course that explains
// how your microcontroller stores strings in memory. It also tells why you
// should not abuse Flash strings with ArduinoJson.
// Please check it out at: https://arduinojson.org/book/

View File

@ -1,63 +1,75 @@
// Copyright Benoit Blanchon 2014-2017
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
// This example shows the different ways you can use String with ArduinoJson.
//
// Use String objects sparingly, because ArduinoJson duplicates them in the
// JsonBuffer. Prefer plain old char[], as they are more efficient in term of
// code size, speed, and memory usage.
#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;
DynamicJsonDocument doc;
// 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);
deserializeJson(doc, input);
JsonObject& obj = doc.as<JsonObject>();
// You can use a String to get an element of a JsonObject
// No duplication is done.
long time = root[String("time")];
long time = obj[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;
obj[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"];
String sensor = obj["sensor"];
// Unfortunately, the following doesn't work (issue #118):
// sensor = root["sensor"]; // <- error "ambiguous overload for 'operator='"
// sensor = obj["sensor"]; // <- error "ambiguous overload for 'operator='"
// As a workaround, you need to replace by:
sensor = root["sensor"].as<String>();
sensor = obj["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;
obj["sensor"] = sensor;
// It works with RawJson too:
obj["sensor"] = RawJson(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";
obj[String("sen") + "sor"] = String("gp") + "s";
// You can compare the content of a JsonObject with a String
if (root["sensor"] == sensor) {
if (obj["sensor"] == sensor) {
// ...
}
// Lastly, you can print the resulting JSON to a String
String output;
root.printTo(output);
serializeJson(doc, output);
}
void loop() {
// not used in this example
}
// See also
// --------
//
// The website arduinojson.org contains the documentation for all the functions
// used above. It also includes an FAQ that will help you solve any problem.
// Please check it out at: https://arduinojson.org/
//
// The book "Mastering ArduinoJson" contains a quick C++ course that explains
// how your microcontroller stores strings in memory. On several occasions, it
// shows how you can avoid String in your program.
// Please check it out at: https://arduinojson.org/book/

View File

@ -1,19 +1,22 @@
# CAUTION: this file is invoked by https://github.com/google/oss-fuzz
CXXFLAGS += -I../include
CXXFLAGS += -I../src
all: \
$(OUT)/json_fuzzer \
$(OUT)/json_fuzzer_seed_corpus.zip \
$(OUT)/json_fuzzer.options
$(OUT)/json_fuzzer.options \
$(OUT)/msgpack_fuzzer \
$(OUT)/msgpack_fuzzer_seed_corpus.zip \
$(OUT)/msgpack_fuzzer.options
$(OUT)/json_fuzzer: fuzzer.cpp
$(OUT)/%_fuzzer: %_fuzzer.cpp $(shell find ../src -type f)
$(CXX) $(CXXFLAGS) $< -o$@ $(LIB_FUZZING_ENGINE)
$(OUT)/json_fuzzer_seed_corpus.zip: seed_corpus/*
$(OUT)/%_fuzzer_seed_corpus.zip: %_seed_corpus/*
zip -j $@ $?
$(OUT)/json_fuzzer.options:
$(OUT)/%_fuzzer.options:
@echo "[libfuzzer]" > $@
@echo "max_len = 256" >> $@
@echo "timeout = 10" >> $@

View File

@ -1,8 +0,0 @@
#!/bin/bash
# This script mimics an invocation from https://github.com/google/oss-fuzz
export CXX='clang++'
export CXXFLAGS='-fsanitize-coverage=trace-pc-guard -fsanitize=address'
export LIB_FUZZING_ENGINE=-lFuzzer
make OUT=.
./json_fuzzer my_corpus seed_corpus

View File

@ -1,23 +0,0 @@
#include <ArduinoJson.h>
class memstream : public std::istream {
struct membuf : std::streambuf {
membuf(const uint8_t *p, size_t l) {
setg((char *)p, (char *)p, (char *)p + l);
}
};
membuf _buffer;
public:
memstream(const uint8_t *p, size_t l)
: std::istream(&_buffer), _buffer(p, l) {
rdbuf(&_buffer);
}
};
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
DynamicJsonBuffer jsonBuffer;
memstream json(data, size);
jsonBuffer.parse(json);
return 0;
}

11
fuzzing/json_fuzzer.cpp Normal file
View File

@ -0,0 +1,11 @@
#include <ArduinoJson.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
DynamicJsonDocument doc;
DeserializationError error = deserializeJson(doc, data, size);
if (!error) {
std::string json;
serializeJson(doc, json);
}
return 0;
}

View File

@ -0,0 +1,10 @@
//comment
/*comment*/
[ //comment
/*comment*/"comment"/*comment*/,//comment
/*comment*/{//comment
/* comment*/"key"//comment
: //comment
"value"//comment
}/*comment*/
]//comment

View File

@ -0,0 +1 @@
[]

View File

@ -0,0 +1 @@
{}

View File

@ -0,0 +1 @@
[1,[2,[3,[4,[5,[6,[7,[8,[9,[10,[11,[12,[13,[14,[15,[16,[17,[18,[19,[20,[21,[22,[23,[24,[25,[26,[27,[28,[29,[30,[31,[32,[33,[34,[35,[36,[37,[38,[39,[40,[41,[42,[43,[44,[45,[46,[47,[48,[49,[50,[51,[52,[53,[54,[55,[56,[57,[58,[59,[60,[61,[62,[63,[64,[65,[66,[67,[68,[69,[70,[71,[72,[73,[74,[75,[76,[77,[78,[79,[80,[81,[82,[83,[84,[85,[86,[87,[88,[89,[90,[91,[92,[93,[94,[95,[96,[97,[98,[99,[100,[101,[102,[103,[104,[105,[106,[107,[108,[109,[110,[111,[112,[113,[114,[115,[116,[117,[118,[119,[120]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

View File

@ -0,0 +1,24 @@
[
123,
-123,
123.456,
-123.456,
12e34,
12e-34,
12e+34,
12E34,
12E-34,
12E+34,
12.34e56,
12.34e-56,
12.34e+56,
12.34E56,
12.34E-56,
12.34E+56,
NaN,
-NaN,
+NaN,
Infinity,
+Infinity,
-Infinity
]

View File

@ -0,0 +1,8 @@
[
"hello",
'hello',
hello,
{"hello":"world"},
{'hello':'world'},
{hello:world}
]

2
fuzzing/msgpack_corpus/.gitignore vendored Normal file
View File

@ -0,0 +1,2 @@
*
!.gitignore

View File

@ -0,0 +1,11 @@
#include <ArduinoJson.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
DynamicJsonDocument doc;
DeserializationError error = deserializeMsgPack(doc, data, size);
if (!error) {
std::string json;
serializeMsgPack(doc, json);
}
return 0;
}

Binary file not shown.

Binary file not shown.

View File

@ -0,0 +1 @@
<EFBFBD>

View File

@ -0,0 +1 @@
<EFBFBD><EFBFBD>hello<EFBFBD>world

View File

@ -0,0 +1 @@
<EFBFBD>

View File

@ -0,0 +1 @@


View File

@ -0,0 +1 @@
<EFBFBD><EFBFBD>one<01>two

View File

@ -0,0 +1 @@
<EFBFBD>hello world

View File

@ -0,0 +1 @@
<EFBFBD>@H<><48>

View File

@ -0,0 +1 @@
<EFBFBD>@ !<21><><EFBFBD>o

View File

@ -0,0 +1 @@
<EFBFBD><EFBFBD><EFBFBD>

View File

@ -0,0 +1 @@
Ҷi<EFBFBD>.

View File

@ -0,0 +1 @@
<EFBFBD>4Vx<56><78><EFBFBD><EFBFBD>

View File

@ -0,0 +1 @@
<EFBFBD><EFBFBD>

Binary file not shown.

Binary file not shown.

View File

@ -0,0 +1 @@
<EFBFBD>

Binary file not shown.

Binary file not shown.

View File

@ -0,0 +1 @@
<EFBFBD>hello

View File

@ -0,0 +1 @@
<EFBFBD>

View File

@ -0,0 +1 @@
<EFBFBD>09

View File

@ -0,0 +1 @@
<EFBFBD>4Vx

View File

@ -0,0 +1 @@
<EFBFBD>4Vx<56><78><EFBFBD><EFBFBD>

View File

@ -0,0 +1 @@
<EFBFBD><EFBFBD>

View File

@ -1,8 +0,0 @@
{
"sensor": "gps",
"time": 1351824120,
"data": [
48.75608,
2.302038
]
}

View File

@ -1,9 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#include "ArduinoJson.hpp"
using namespace ArduinoJson;

View File

@ -1,23 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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;

View File

@ -1,39 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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
// ...
};
}
}

View File

@ -1,66 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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
}
}

View File

@ -1,41 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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<StringTraits<
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;
}
};
}
}

View File

@ -1,76 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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;
}
}
}
}
}

View File

@ -1,104 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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::StringTraits<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::StringTraits<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, typename TString>
inline typename JsonParserBuilder<TJsonBuffer, TString>::TParser makeParser(
TJsonBuffer *buffer, TString &json, uint8_t nestingLimit) {
return JsonParserBuilder<TJsonBuffer, TString>::makeParser(buffer, json,
nestingLimit);
}
}
}

View File

@ -1,196 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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;
}

View File

@ -1,41 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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;
}
};
}
}

View File

@ -1,43 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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;
};
}
}

View File

@ -1,29 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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;
}
}

View File

@ -1,97 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#pragma once
#include <stddef.h> // for size_t
#include <stdint.h> // for uint8_t
#include <string.h>
#include "JsonVariant.hpp"
#include "TypeTraits/EnableIf.hpp"
#include "TypeTraits/IsArray.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 JsonArray;
class JsonObject;
// Entry point for using the library.
//
// Handle the memory management (done in derived classes) and calls the parser.
// This abstract class is implemented by StaticJsonBuffer which implements a
// fixed memory allocation.
class JsonBuffer {
public:
// CAUTION: NO VIRTUAL DESTRUCTOR!
// If we add a virtual constructor the Arduino compiler will add malloc() and
// free() to the binary, adding 706 useless bytes.
// virtual ~JsonBuffer() {}
// Allocates an empty JsonArray.
//
// Returns a reference to the new JsonArray or JsonArray::invalid() if the
// allocation fails.
JsonArray &createArray();
// Allocates an empty JsonObject.
//
// Returns a reference to the new JsonObject or JsonObject::invalid() if the
// allocation fails.
JsonObject &createObject();
// Duplicates a string
//
// char* strdup(TValue);
// TValue = const std::string&, const String&,
template <typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
char *>::type
strdup(const TString &src) {
return Internals::StringTraits<TString>::duplicate(src, this);
}
//
// char* strdup(TValue);
// TValue = const char*, const char[N], const FlashStringHelper*
template <typename TString>
char *strdup(const TString *src) {
return Internals::StringTraits<const TString *>::duplicate(src, this);
}
// 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 necessary
static FORCE_INLINE size_t round_size_up(size_t bytes) {
#if ARDUINOJSON_ENABLE_ALIGNMENT
const size_t x = sizeof(void *) - 1;
return (bytes + x) & ~x;
#else
return bytes;
#endif
}
};
}
#if defined(__clang__)
#pragma clang diagnostic pop
#elif defined(__GNUC__)
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
#pragma GCC diagnostic pop
#endif
#endif

View File

@ -1,143 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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
//
// JsonArray& parseArray(TString);
// TString = const std::string&, const String&
template <typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
JsonArray &>::type
parseArray(const TString &json,
uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseArray();
}
//
// JsonArray& parseArray(TString);
// TString = const char*, const char[N], const FlashStringHelper*
template <typename TString>
JsonArray &parseArray(
TString *json, uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseArray();
}
//
// JsonArray& parseArray(TString);
// TString = std::istream&, Stream&
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.
//
// JsonObject& parseObject(TString);
// TString = const std::string&, const String&
template <typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
JsonObject &>::type
parseObject(const TString &json,
uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseObject();
}
//
// JsonObject& parseObject(TString);
// TString = const char*, const char[N], const FlashStringHelper*
template <typename TString>
JsonObject &parseObject(
TString *json, uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseObject();
}
//
// JsonObject& parseObject(TString);
// TString = std::istream&, Stream&
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.
//
// JsonVariant parse(TString);
// TString = const std::string&, const String&
template <typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
JsonVariant>::type
parse(const TString &json,
uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseVariant();
}
//
// JsonVariant parse(TString);
// TString = const char*, const char[N], const FlashStringHelper*
template <typename TString>
JsonVariant parse(TString *json,
uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseVariant();
}
//
// JsonVariant parse(TString);
// TString = std::istream&, Stream&
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

View File

@ -1,20 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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();
}

View File

@ -1,335 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#pragma once
#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/EnableIf.hpp"
#include "TypeTraits/IsArray.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.
#define JSON_OBJECT_SIZE(NUMBER_OF_ELEMENTS) \
(sizeof(JsonObject) + (NUMBER_OF_ELEMENTS) * sizeof(JsonObject::node_type))
namespace ArduinoJson {
// Forward declarations
class JsonArray;
class JsonBuffer;
// A dictionary of JsonVariant indexed by string (char*)
//
// The constructor is private, instances must be created via
// JsonBuffer::createObject() or JsonBuffer::parseObject().
// A JsonObject can be serialized to a JSON string via JsonObject::printTo().
// It can also be deserialized from a JSON string via JsonBuffer::parseObject().
class JsonObject : public Internals::JsonPrintable<JsonObject>,
public Internals::ReferenceType,
public Internals::List<JsonPair>,
public Internals::JsonBufferAllocated {
public:
// Create an empty JsonArray attached to the specified JsonBuffer.
// You should not use this constructor directly.
// Instead, use JsonBuffer::createObject() or JsonBuffer.parseObject().
explicit JsonObject(JsonBuffer* buffer) : Internals::List<JsonPair>(buffer) {}
// Gets or sets the value associated with the specified key.
//
// JsonObjectSubscript operator[](TKey)
// TKey = const std::string&, const String&
template <typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
JsonObjectSubscript<const TString&> >::type
operator[](const TString& key) {
return JsonObjectSubscript<const TString&>(*this, key);
}
//
// JsonObjectSubscript operator[](TKey)
// TKey = const char*, const char[N], const FlashStringHelper*
template <typename TString>
JsonObjectSubscript<const TString*> operator[](const TString* key) {
return JsonObjectSubscript<const TString*>(*this, key);
}
// Gets the value associated with the specified key.
//
// JsonVariant operator[](TKey) const;
// TKey = const std::string&, const String&
template <typename TString>
const JsonVariant operator[](const TString& key) const {
return get_impl<const TString&, JsonVariant>(key);
}
//
// JsonVariant operator[](TKey) const;
// TKey = const char*, const char[N], const FlashStringHelper*
template <typename TString>
const JsonVariant operator[](const TString* key) const {
return get_impl<const TString*, JsonVariant>(key);
}
// Sets the specified key with the specified value.
//
// bool set(TKey, TValue);
// TKey = const std::string&, const String&
// TValue = bool, long, int, short, float, double, RawJson, JsonVariant,
// const std::string&, const String&,
// const JsonArray&, const JsonObject&
template <typename TValue, typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value &&
!TypeTraits::IsArray<TValue>::value,
bool>::type
set(const TString& key, const TValue& value) {
return set_impl<const TString&, const TValue&>(key, value);
}
//
// bool set(TKey, TValue);
// TKey = const std::string&, const String&
// TValue = const char*, const char[N], const FlashStringHelper*
template <typename TValue, typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
bool>::type
set(const TString& key, const TValue* value) {
return set_impl<const TString&, const TValue*>(key, value);
}
//
// bool set(TKey, TValue);
// TKey = const char*, const char[N], const FlashStringHelper*
// TValue = bool, long, int, short, float, double, RawJson, JsonVariant,
// const std::string&, const String&,
// const JsonArray&, const JsonObject&
template <typename TValue, typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TValue>::value, bool>::type
set(const TString* key, const TValue& value) {
return set_impl<const TString*, const TValue&>(key, value);
}
//
// bool set(TKey, TValue);
// TKey = const char*, const char[N], const FlashStringHelper*
// TValue = const char*, const char[N], const FlashStringHelper*
template <typename TValue, typename TString>
bool set(const TString* key, const TValue* value) {
return set_impl<const TString*, const TValue*>(key, value);
}
//
// bool set(TKey, TValue, uint8_t decimals);
// TKey = const std::string&, const String&
// TValue = float, double
template <typename TValue, typename TString>
typename TypeTraits::EnableIf<TypeTraits::IsFloatingPoint<TValue>::value &&
!TypeTraits::IsArray<TString>::value,
bool>::type
set(const TString& key, TValue value, uint8_t decimals) {
return set_impl<const TString&, const JsonVariant&>(
key, JsonVariant(value, decimals));
}
//
// bool set(TKey, TValue, uint8_t decimals);
// TKey = const char*, const char[N], const FlashStringHelper*
// TValue = float, double
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_impl<const TString*, const JsonVariant&>(
key, JsonVariant(value, decimals));
}
// Gets the value associated with the specified key.
//
// TValue get<TValue>(TKey);
// TKey = const std::string&, const String&
// TValue = bool, char, long, int, short, float, double,
// const std::string&, const String&,
// const JsonArray&, const JsonObject&
template <typename TValue, typename TString>
typename TypeTraits::EnableIf<
!TypeTraits::IsArray<TString>::value,
typename Internals::JsonVariantAs<TValue>::type>::type
get(const TString& key) const {
return get_impl<const TString&, TValue>(key);
}
//
// TValue get<TValue>(TKey);
// TKey = const char*, const char[N], const FlashStringHelper*
// TValue = bool, char, long, int, short, float, double,
// const std::string&, const String&,
// const JsonArray&, const JsonObject&
template <typename TValue, typename TString>
typename Internals::JsonVariantAs<TValue>::type get(
const TString* key) const {
return get_impl<const TString*, TValue>(key);
}
// Checks the type of the value associated with the specified key.
//
//
// bool is<TValue>(TKey) const;
// TKey = const std::string&, const String&
// TValue = bool, char, long, int, short, float, double,
// const std::string&, const String&,
// const JsonArray&, const JsonObject&
template <typename TValue, typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
bool>::type
is(const TString& key) const {
return is_impl<const TString&, TValue>(key);
}
//
// bool is<TValue>(TKey) const;
// TKey = const char*, const char[N], const FlashStringHelper*
// TValue = bool, char, long, int, short, float, double,
// const std::string&, const String&,
// const JsonArray&, const JsonObject&
template <typename TValue, typename TString>
bool is(const TString* key) const {
return is_impl<const TString*, TValue>(key);
}
// Creates and adds a JsonArray.
//
// JsonArray& createNestedArray(TKey);
// TKey = const std::string&, const String&
template <typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
JsonArray&>::type
createNestedArray(const TString& key) {
return createNestedArray_impl<const TString&>(key);
}
// JsonArray& createNestedArray(TKey);
// TKey = const char*, const char[N], const FlashStringHelper*
template <typename TString>
JsonArray& createNestedArray(const TString* key) {
return createNestedArray_impl<const TString*>(key);
}
// Creates and adds a JsonObject.
//
// JsonObject& createNestedObject(TKey);
// TKey = const std::string&, const String&
template <typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
JsonObject&>::type
createNestedObject(const TString& key) {
return createNestedObject_impl<const TString&>(key);
}
//
// JsonObject& createNestedObject(TKey);
// TKey = const char*, const char[N], const FlashStringHelper*
template <typename TString>
JsonObject& createNestedObject(const TString* key) {
return createNestedObject_impl<const TString*>(key);
}
// Tells weither the specified key is present and associated with a value.
//
// bool containsKey(TKey);
// TKey = const std::string&, const String&
template <typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
bool>::type
containsKey(const TString& key) const {
return findNode<const TString&>(key) != NULL;
}
//
// bool containsKey(TKey);
// TKey = const char*, const char[N], const FlashStringHelper*
template <typename TString>
bool containsKey(const TString* key) const {
return findNode<const TString*>(key) != NULL;
}
// Removes the specified key and the associated value.
//
// void remove(TKey);
// TKey = const std::string&, const String&
template <typename TString>
typename TypeTraits::EnableIf<!TypeTraits::IsArray<TString>::value,
void>::type
remove(const TString& key) {
removeNode(findNode<const TString&>(key));
}
//
// void remove(TKey);
// TKey = const char*, const char[N], const FlashStringHelper*
template <typename TString>
void remove(const TString* key) {
removeNode(findNode<const TString*>(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() {
static JsonObject instance(NULL);
return instance;
}
private:
// Returns the list node that matches the specified key.
template <typename TStringRef>
node_type* findNode(TStringRef key) const {
for (node_type* node = _firstNode; node; node = node->next) {
if (Internals::StringTraits<TStringRef>::equals(key, node->content.key))
return node;
}
return NULL;
}
template <typename TStringRef, typename TValue>
typename Internals::JsonVariantAs<TValue>::type get_impl(
TStringRef key) const {
node_type* node = findNode<TStringRef>(key);
return node ? node->content.value.as<TValue>()
: Internals::JsonVariantDefault<TValue>::get();
}
template <typename TStringRef, typename TValueRef>
bool set_impl(TStringRef key, TValueRef value) {
node_type* node = findNode<TStringRef>(key);
if (!node) {
node = addNewNode();
if (!node) return false;
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 TStringRef, typename TValue>
bool is_impl(TStringRef key) const {
node_type* node = findNode<TStringRef>(key);
return node ? node->content.value.is<TValue>() : false;
}
template <typename TStringRef>
JsonArray& createNestedArray_impl(TStringRef key);
template <typename TStringRef>
JsonObject& createNestedObject_impl(TStringRef key);
};
namespace Internals {
template <>
struct JsonVariantDefault<JsonObject> {
static JsonObject& get() {
return JsonObject::invalid();
}
};
}
}

View File

@ -1,355 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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 "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 {
// Forward declarations.
class JsonArray;
class JsonObject;
// A variant that can be a any value serializable to a JSON value.
//
// It can be set to:
// - a boolean
// - a char, short, int or a long (signed or unsigned)
// - 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
JsonVariant() : _type(Internals::JSON_UNDEFINED) {}
// Create a JsonVariant containing a boolean value.
// It will be serialized as "true" or "false" in JSON.
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.
// 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.
// 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.
JsonVariant(const char *value) {
_type = Internals::JSON_STRING;
_content.asString = value;
}
// Create a JsonVariant containing an unparsed string
JsonVariant(RawJson value) {
_type = Internals::JSON_UNPARSED;
_content.asString = value;
}
// Create a JsonVariant containing a reference to an 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.
// 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.
//
// short as<signed short>() const;
// int as<signed int>() const;
// long as<signed long>() const;
template <typename T>
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::StringTraits<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>
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>
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;
// The various alternatives for the value of the variant.
Internals::JsonVariantContent _content;
};
inline JsonVariant float_with_n_digits(float value, uint8_t digits) {
return JsonVariant(value, digits);
}
inline JsonVariant double_with_n_digits(double value, uint8_t digits) {
return JsonVariant(value, digits);
}
}

View File

@ -1,127 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#pragma once
#include "Data/JsonVariantAs.hpp"
#include "Polyfills/attributes.hpp"
#include "Serialization/JsonPrintable.hpp"
namespace ArduinoJson {
// Forward declarations.
class JsonArraySubscript;
template <typename TKey>
class JsonObjectSubscript;
template <typename TImpl>
class JsonVariantBase : public Internals::JsonPrintable<TImpl> {
public:
// 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 &>();
}
// 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 &>();
}
// DEPRECATED: use as<JsonObject>() instead
FORCE_INLINE JsonObject &asObject() const {
return as<JsonObject &>();
}
template <typename T>
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();
}
// 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.
//
// const JsonObjectSubscript operator[](TKey) const;
// TKey = const std::string&, const String&
template <typename TString>
FORCE_INLINE typename TypeTraits::EnableIf<
Internals::StringTraits<TString>::has_equals,
const JsonObjectSubscript<const TString &> >::type
operator[](const TString &key) const {
return asObject()[key];
}
//
// const JsonObjectSubscript operator[](TKey) const;
// TKey = const char*, const char[N], const FlashStringHelper*
template <typename TString>
FORCE_INLINE typename TypeTraits::EnableIf<
Internals::StringTraits<TString>::has_equals,
JsonObjectSubscript<const TString &> >::type
operator[](const TString &key) {
return asObject()[key];
}
//
// JsonObjectSubscript operator[](TKey);
// TKey = const std::string&, const String&
template <typename TString>
FORCE_INLINE typename TypeTraits::EnableIf<
Internals::StringTraits<TString *>::has_equals,
JsonObjectSubscript<const TString *> >::type
operator[](const TString *key) {
return asObject()[key];
}
//
// JsonObjectSubscript operator[](TKey);
// TKey = const char*, const char[N], const FlashStringHelper*
template <typename TString>
FORCE_INLINE typename TypeTraits::EnableIf<
Internals::StringTraits<TString *>::has_equals,
const JsonObjectSubscript<const TString *> >::type
operator[](const TString *key) const {
return asObject()[key];
}
private:
const TImpl *impl() const {
return static_cast<const TImpl *>(this);
}
};
}

View File

@ -1,106 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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::StringTraits<
TString>::has_equals>::type> {
static bool equals(const TVariant &variant, const TString &comparand) {
const char *value = variant.template as<const char *>();
return Internals::StringTraits<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>();
}
}

View File

@ -1,159 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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

View File

@ -1,16 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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

View File

@ -1,111 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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

View File

@ -1,47 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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
}
}

View File

@ -1,44 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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

View File

@ -1,23 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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;
};
}

View File

@ -1,23 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#pragma once
#include "../Print.hpp"
namespace ArduinoJson {
namespace Internals {
// A dummy Print implementation used in JsonPrintable::measureLength()
class DummyPrint : public Print {
public:
virtual size_t write(uint8_t) {
return 1;
}
};
}
}

View File

@ -1,33 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#pragma once
#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(TString &str) : _str(str) {}
virtual size_t write(uint8_t c) {
StringTraits<TString>::append(_str, static_cast<char>(c));
return 1;
}
private:
DynamicStringBuilder &operator=(const DynamicStringBuilder &);
TString &_str;
};
}
}

View File

@ -1,115 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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"
#if ARDUINOJSON_ENABLE_STD_STREAM
#include "StreamPrintAdapter.hpp"
#endif
namespace ArduinoJson {
namespace Internals {
// Implements all the overloads of printTo() and prettyPrintTo()
// Caution: this class use a template parameter to avoid virtual methods.
// This is a bit curious but allows to reduce the size of JsonVariant, JsonArray
// and JsonObject.
template <typename T>
class JsonPrintable {
public:
size_t printTo(Print &print) const {
JsonWriter writer(print);
JsonSerializer::serialize(downcast(), writer);
return writer.bytesWritten();
}
#if ARDUINOJSON_ENABLE_STD_STREAM
std::ostream &printTo(std::ostream &os) const {
StreamPrintAdapter adapter(os);
printTo(adapter);
return os;
}
#endif
size_t printTo(char *buffer, size_t bufferSize) const {
StaticStringBuilder sb(buffer, bufferSize);
return printTo(sb);
}
template <size_t N>
size_t printTo(char (&buffer)[N]) const {
return printTo(buffer, N);
}
template <typename TString>
typename TypeTraits::EnableIf<StringTraits<TString>::has_append, size_t>::type
printTo(TString &str) const {
DynamicStringBuilder<TString> sb(str);
return printTo(sb);
}
size_t prettyPrintTo(IndentedPrint &print) const {
Prettyfier p(print);
return printTo(p);
}
size_t prettyPrintTo(char *buffer, size_t bufferSize) const {
StaticStringBuilder sb(buffer, bufferSize);
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);
}
template <typename TString>
typename TypeTraits::EnableIf<StringTraits<TString>::has_append, size_t>::type
prettyPrintTo(TString &str) const {
DynamicStringBuilder<TString> sb(str);
return prettyPrintTo(sb);
}
size_t measureLength() const {
DummyPrint dp;
return printTo(dp);
}
size_t measurePrettyLength() const {
DummyPrint dp;
return prettyPrintTo(dp);
}
private:
const T &downcast() const {
return *static_cast<const T *>(this);
}
};
#if ARDUINOJSON_ENABLE_STD_STREAM
template <typename T>
inline std::ostream &operator<<(std::ostream &os, const JsonPrintable<T> &v) {
return v.printTo(os);
}
#endif
}
}

View File

@ -1,33 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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 &);
};
}
}

View File

@ -1,101 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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);
}
}

View File

@ -1,184 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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);
}
};
}
}

View File

@ -1,37 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#pragma once
#include "../Print.hpp"
namespace ArduinoJson {
namespace Internals {
// A Print implementation that allows to write in a char[]
class StaticStringBuilder : public Print {
public:
StaticStringBuilder(char *buf, size_t size)
: buffer(buf), capacity(size - 1), length(0) {
buffer[0] = '\0';
}
virtual size_t write(uint8_t c) {
if (length >= capacity) return 0;
buffer[length++] = c;
buffer[length] = '\0';
return 1;
}
private:
char *buffer;
size_t capacity;
size_t length;
};
}
}

View File

@ -1,41 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#pragma once
#include <Stream.h>
#include "../TypeTraits/EnableIf.hpp"
#include "../TypeTraits/IsBaseOf.hpp"
#include "../TypeTraits/RemoveReference.hpp"
namespace ArduinoJson {
namespace Internals {
struct ArduinoStreamTraits {
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 StringTraits<TStream,
// match any type that is derived from Stream:
typename TypeTraits::EnableIf<TypeTraits::IsBaseOf<
Stream, typename TypeTraits::RemoveReference<
TStream>::type>::value>::type>
: ArduinoStreamTraits {};
}
}

View File

@ -1,51 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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 CharPointerTraits {
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 StringTraits<const char*, void> : CharPointerTraits {};
template <>
struct StringTraits<char*, void> : CharPointerTraits {};
}
}

View File

@ -1,44 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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 StringTraits<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;
};
}
}

View File

@ -1,42 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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 StdStreamTraits {
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 StringTraits<TStream,
// match any type that is derived from std::istream:
typename TypeTraits::EnableIf<TypeTraits::IsBaseOf<
std::istream, typename TypeTraits::RemoveReference<
TStream>::type>::value>::type>
: StdStreamTraits {};
}
}

View File

@ -1,42 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// 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 StringTraits {};
template <typename TString>
struct StringTraits<const TString, void> : StringTraits<TString> {};
template <typename TString>
struct StringTraits<TString&, void> : StringTraits<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

Some files were not shown because too many files have changed in this diff Show More