json v3.0.0 Release Notes
Release Date: 2017-12-17 // over 6 years ago-
- unicode strings #878
- 🗄 Visual Studio 2017 15.5 C++17 std::allocator deprecations #872
- Typo "excpetion" #869
- Explicit array example in README.md incorrect #867
- 🚀 why don't you release this from Feb. ? #865
- 📜 json::parse throws std::invalid_argument when processing string generated by json::dump() #863
- code analysis: potential bug? #859
- MSVC2017, 15.5 new issues. #857
- very basic: fetching string value/content without quotes #853
- Ambiguous function call to get with pointer type and constant json object in VS2015 (15.4.4) #852
- How to put object in the array as a member? #850
- misclick, please ignore #849
- 👉 Make XML great again. #847
- Converting to array not working #843
- Iteration weirdness #842
- 👉 Use reference or pointer as Object value #841
- 📜 Ambiguity in parsing nested maps #840
- could not find from_json() method in T's namespace #839
- 📜 Incorrect parse error with binary data in keys? #838
- using dump() when std::wstring is StringType with VS2017 #836
- 📜 Show the path of the currently parsed value when an error occurs #835
- Repetitive data type while reading #833
- Storing multiple types inside map #831
- Application terminating #830
- 📦 Missing CMake hunter package? #828
- std::map<std::string, std::string> from json object yields C2665: 'std::pair<const _Kty,_Ty>::pair': none of the 2 overloads could convert all the argument types #827
- object.dump gives quoted string, want to use .dump() to generate javascripts. #826
- Assertion failed on ["NoExistKey"] of an not existing key of const json& #825
- 👍 vs2015 error : static member will remain uninitialized at runtime but use in constant-expressions is supported #824
- ⚠ Code Checking Warnings from json.hpp on VS2017 Community #821
- Missing iostream in try online #820
- Floating point value loses decimal point during dump #818
- 📦 Conan package for the library #817
- stream error #815
- 🔗 Link error when using find() on the latest commit #814
- ABI issue with json object between 2 shared libraries #813
- scan_string() return token_type::parse_error; when parse ansi file #812
- segfault when using fifo_map with json #810
- This shit is shit #809
- _finite and _isnan are no members of "std" #808
- 🖨 how to print out the line which causing exception? #806
- {} uses copy constructor, while = does not #805
- json.hpp:8955: multiple definition of function that is not defined twice or more. #804
- [question] to_json for base and derived class #803
- Misleading error message - unexpected '"' - on incorrect utf-8 symbol #802
- json data = std::string_view("hi"); doesn't work? #801
- 📜 Thread safety of parse() #800
- Numbers as strings #799
- ✅ Tests failing on arm #797
- Using your library (without modification) in another library #796
- Iterating over sub-object #794
- 🖨 how to get the json object again from which printed by the method of dump() #792
- ppa to include source #791
- 🍎 Different include paths in macOS and Ubuntu #790
- Missing break after line 12886 in switch/case #789
- ✅ All unit tests fail? #787
- 🚚 More use of move semantics in deserialization #786
- ⚠ warning C4706 - Visual Studio 2017 (/W4) #784
- Compile error in clang 5.0 #782
- 💎 Error Installing appium_lib with Ruby v2.4.2 Due to JSON #781
- 🚀 ::get<int>() fails in new(er) release [MSVC] #780
- Type Conversion #779
- 📜 Segfault on nested parsing #778
- 🏗 Build warnings: shadowing exception id #776
- 👍 multi-level JSON support. #775
- SIGABRT on dump() #773
- [Question] Custom StringType template parameter (possibility for a KeyType template parameter) #772
- constexpr ALL the Things! #771
- error: ‘BasicJsonType’ in namespace ‘::’ does not name a type #770
- Program calls abort function #769
- [Question] Floating point resolution config during dump() ? #768
- ✅ make check - no test ran #767
- The library cannot work properly with custom allocator based containers #766
- 📚 Documentation or feature request. #763
- 🏁 warnings in msvc about mix/max macro while windows.h is used in the project #762
- std::signbit ambiguous #761
- How to use value for std::experimental::optional type? #760
- Cannot load json file properly #759
- Compilation error with unordered_map< int, int > #758
- CBOR string #757
- Proposal: out_of_range should be a subclass of std::out_of_range #756
- Compiling with icpc #755
- Getter is setting the value to null if the key does not exist #754
- 📜 parsing works sometimes and crashes others #752
- Static_assert failed "incompatible pointer type" with Xcode #751
- 👉 user-defined literal operator not found #750
- getting clean string from it.key() #748
- Best method for exploring and obtaining values of nested json objects when the names are not known beforehand? #747
- null char at the end of string #746
- 📄 Incorrect sample for operator >> in docs #745
- 📚 User-friendly documentation #744
- Retrieve all values that match a json path #743
- Compilation issue with gcc 7.2 #742
- CMake target nlohmann_json does not have src into its interface includes #741
- Error when serializing empty json: type must be string, but is object #740
- Conversion error for std::map<int, std::string> #739
- Dumping Json to file as array #738
- nesting json objects #737
- where to find general help? #736
- ⬆️ Compilation Error on Clang 5.0 Upgrade #735
- Compilation error with std::map<std::string, std::string> on vs 2015 #734
- Benchmarks for Binary formats #733
- 🚚 Move test blobs to a submodule? #732
- 👌 Support \n symbols in json string. #731
- Project's name is too generic and hard to search for #730
- Visual Studio 2015 IntelliTrace problems #729
- How to erase nested objects inside other objects? #728
- How to prevent alphabetical sorting of data? #727
- Serialization for CBOR #726
- Using json Object as value in a map #725
- std::regex and nlohmann::json value #724
- ⚠ Warnings when compiling with VisualStudio 2015 #723
- 👍 Has this lib the unicode (wstring) support? #722
- When will be 3.0 in master? #721
- Determine the type from error message. #720
- Compile-Error C2100 (MS VS2015) in line 887 json.hpp #719
- from_json not working for boost::optional example #718
- about from_json and to_json function #717
- How to deserialize array with derived objects #716
- 📜 How to detect parse failure? #715
- 📜 Parse throw std::ios_base::failure exception when failbit set to true #714
- 🖨 Is there a way of format just making a pretty print without changing the key's orders ? #713
- Serialization of array of not same model items #712
- 📜 pointer to json parse vector #711
- ✅ Gtest SEH Exception #709
- broken from_json implementation for pair and tuple #707
- 🏗 Unevaluated lambda in assert breaks gcc 7 build #705
- Issues when adding values to firebase database #704
- Floating point equality - revisited #703
- 🏗 Conversion from valarray<double> to json fails to build #702
- internal compiler error (gcc7) #701
- 👷 One build system to rule them all #698
- Generated nlohmann_jsonConfig.cmake does not set JSON_INCLUDE_DIR #695
- 👌 support the Chinese language in json string #694
- NaN problem within develop branch #693
- Please post example of specialization for boost::filesystem #692
- Impossible to do an array of composite objects #691
- How to save json to file? #690
- 📜 my simple json parser #689
- 📜 problem with new struct parsing syntax #688
- 📜 Parse error while parse the json string contains UTF 8 encoded document bytes string #684
- [question] how to get a string value by pointer #683
- create json object from string variable #681
- adl_serializer and CRTP #680
- Is there a way to control the precision of serialized floating point numbers? #677
- Is there a way to get the path of a value? #676
- 📜 Could the parser locate errors to line? #675
- 🐎 There is performance inefficiency found by coverity tool json2.1.1/include/nlohmann/json.hpp #673
- include problem, when cmake on osx #672
- Operator= ambiguous in C++1z and GCC 7.1.1 #670
- should't the cmake install target be to nlohman/json.hpp #668
- deserialise from
std::vector#667 - How to iterate? #665
- 🏁 could this json lib work on windows? #664
- How does from_json work? #662
- 🔀 insert(or merge) object should replace same key , not ignore #661
- Why is an object ordering values by Alphabetical Order? #660
- 📜 Parse method doesn't handle newlines. #659
- Compilation "note" on GCC 6 ARM #658
- ➕ Adding additional push_back/operator+= rvalue overloads for JSON object #657
- dump's parameter "ensure_ascii" creates too long sequences #656
- 📜 Question: parsing
void \*#655 - how should I check a string is valid JSON string ? #653
- Question: thread safety of read only accesses #651
- Eclipse: Method 'size' could not be resolved #649
- ⚡️ Update/Add object fields #648
- 👻 No exception raised for Out Of Range input of numbers #647
- 📦 Package Name #646
- What is the meaning of operator[](T* key) #645
- Which is the correct way to json objects as parameters to functions? #644
- Method to get string representations of values #642
- CBOR serialization of a given JSON value does not serialize #641
- Are we forced to use "-fexceptions" flag in android ndk project #640
- Comparison of objects containing floats #639
- 👍 'localeconv' is not supported by NDK for SDK <=20 #638
- [Question] cLion integration #637
- How to construct an iteratable usage in nlohmann json? #636
- [Question] copy assign json-container to vector #635
- Get size without .dump() #634
- 📜 Segmentation fault when parsing invalid json file #633
- How to serialize from json to vector<customType>? #632
- no member named 'thousands_sep' in 'lconv' #631
- 👍 [Question] Any fork for (the unsupported) Visual Studio 2012 version? #628
- Dependency injection in serializer #627
- from_json for std::array #625
- 📜 Discussion: How to structure the parsing function families #623
- Question: How to erase subtree #622
- Insertion into nested json field #621
- ✅ [Question] When using this as git submodule, will it clone the whole thing include test data and benchmark? #620
- Question: return static json object from function #618
- icc16 error #617
- ✅ [-Wdeprecated-declarations] in row
j \>\> ss;in filejson.hpp:7405:26and FAILED unit tests with MinGWx64! #616 - to_json for pairs, tuples #614
- Using uninitialized memory 'buf' in line 11173 v2.1.1? #613
- 📜 How to parse multiple same Keys of JSON and save them? #612
- "Multiple declarations" error when using types defined with
typedef#611 - 2.1.1+ breaks compilation of shared_ptr<json> == 0 #610
- a bug of inheritance ? #608
- std::map key conversion with to_json #607
- json.hpp:6384:62: error: wrong number of template arguments (1, should be 2) #606
- 📜 Incremental parsing: Where's the push version? #605
- Is there a way to validate the structure of a json object ? #604
- [Question] Issue when using Appveyor when compiling library #603
- 📜 BOM not skipped when using json:parse(iterator) #602
- 👉 Use of the binary type in CBOR and Message Pack #601
- 🆕 Newbie issue: how does one convert a map in Json back to std::map? #600
- 🔌 Plugin system #599
- 🔋 Feature request: Comments #597
- Using custom types for scalars? #596
- Issues with the arithmetic in iterator and reverse iterator #593
- not enough examples #592
- in-class initialization for type 'const T' is not yet implemented #591
- compiling with gcc 7 -> error on bool operator < #590
- 📜 Parsing from stream leads to an array #589
- 🐛 Buggy support for binary string data #587
- C++17's ambiguous conversion #586
- 🐎 How does the messagepack encoding/decoding compare to msgpack-cpp in terms of performance? #585
- is it possible to check existence of a value deep in hierarchy? #584
- loading from a stream and exceptions #582
- 👀 Visual Studio seems not to have all min() function versions #581
- 👌 Supporting of the json schema #580
- Stack-overflow (OSS-Fuzz 1444) #577
- Heap-buffer-overflow (OSS-Fuzz 1400) #575
- JSON escape quotes #574
- error: static_assert failed #573
- Storing floats, and round trip serialisation/deserialisation diffs #572
- JSON.getLong produces inconsistent results #571
- 0️⃣ Request: Object.at() with default return value #570
- 📜 Internal structure gets corrupted while parsing #569
- create template <typename Iter> basic_json from_cbor(Iter begin, Iter end) #568
- Need to improve ignores.. #567
- Conan.io #566
- 📚 contradictory documentation regarding json::find #565
- Unexpected '\"' in middle of array #564
- 👌 Support parse std::pair to Json object #563
- json and Microsoft Visual c++ Compiler Nov 2012 CTP #562
- from_json declaration order and exceptions #561
- ⬆️ Tip: Don't upgrade to VS2017 if using json initializer list constructs #559
- 📜 parse error - unexpected end of input #558
- Cant modify existing numbers inside a json object #557
- Minimal repository (current size very large) #556
- 👍 Better support for SAX style serialize and deserialize in new version? #554
- Cannot convert from json array to std::array #553
- Do not define an unnamed namespace in a header file (DCL59-CPP) #552
- 📜 Parse error on known good json file #551
- ⚠ Warning on Intel compiler (icc 17) #550
- 🖨 multiple versions of 'vsnprintf' #549
- illegal indirection #548
- Ambiguous compare operators with clang-5.0 #547
- Using tsl::ordered_map #546
- 👍 Compiler support errors are inconvenient #544
- Head Elements Sorting #543
- Duplicate symbols error happens while to_json/from_json method implemented inside entity definition header file #542
- consider adding a bool json::is_valid(std::string const&) non-member function #541
- Help request #539
- How to deal with missing keys in
from\_json? #538 - recursive from_msgpack implementation will stack overflow #537
- 👻 Exception objects must be nothrow copy constructible (ERR60-CPP) #531
- 👌 Support for multiple root elements #529
- Port has_shape from dropbox/json11 #528
- dump_float: truncation from ptrdiff_t to long #527
- 👻 Make exception base class visible in basic_json #525
- ✅ msgpack unit test failures on ppc64 arch #524
- How about split the implementation out, and only leave the interface? #523
- VC++2017 not enough actual parameters for macro 'max' #522
- crash on empty ifstream #521
- 👍 Suggestion: Support tabs for indentation when serializing to stream. #520
- Abrt in get_number (OSS-Fuzz 885) #519
- Abrt on unknown address (OSS-Fuzz 884) #518
- Stack-overflow (OSS-Fuzz 869) #517
- Assertion error (OSS-Fuzz 868) #516
- NaN to json and back #515
- Comparison of NaN #514
- why it's not possible to serialize c++11 enums directly #513
- clang compile error: use of overloaded operator '<=' is ambiguous with (nlohmann::json{{"a", 5}})["a"] <= 10 #512
- Why not also look inside the type for (static) to_json and from_json funtions? #511
- 📜 Parser issues #509
- I may not understand #507
- VS2017 min / max problem for 2.1.1 #506
- CBOR/MessagePack is not read until the end #505
- Assertion error (OSS-Fuzz 856) #504
- 📜 Return position in parse error exceptions #503
- 👍 conversion from/to C array is not supported #502
- error C2338: could not find to_json() method in T's namespace #501
- ✅ Test suite fails in en_GB.UTF-8 #500
- cannot use operator[] with number #499
- consider using __cpp_exceptions and/or __EXCEPTIONS to disable/enable exception support #498
- Stack-overflow (OSS-Fuzz issue 814) #497
- Using in Unreal Engine - handling custom types conversion #495
- 🏗 Conversion from vector<bool> to json fails to build #494
- fill_line_buffer incorrectly tests m_stream for eof but not fail or bad bits #493
- Compiling with _GLIBCXX_DEBUG yields iterator-comparison warnings during tests #492
- crapy interface #491
- 🛠 Fix Visual Studo 2013 builds. #490
- Failed to compile with -D_GLIBCXX_PARALLEL #489
- Input several field with the same name #488
- read in .json file yields strange sizes #487
- json::value_t can't be a map's key type in VC++ 2015 #486
- Using fifo_map #485
- Cannot get float pointer for value stored as
0#484 - 👍 byte string support #483
- 👯 For a header-only library you have to clone 214MB #482
- ✅ https://github.com/nlohmann/json\#execute-unit-tests #481
- ✂ Remove deprecated constructor basic_json(std::istream&) #480
- writing the binary json file? #479
- CBOR/MessagePack from uint8_t * and size #478
- Streaming binary representations #477
- Reuse memory in to_cbor and to_msgpack functions #476
- Error Using JSON Library with arrays C++ #475
- Moving forward to version 3.0.0 #474
- Inconsistent behavior in conversion to array type #473
- 📜 Create a [key:member_pointer] map to ease parsing custom types #471
- ⚡️ MSVC 2015 update 2 #469
- VS2017 implicit to std::string conversion fix. #464
- How to make sure a string or string literal is a valid JSON? #458
- basic_json templated on a "policy" class #456
- 0️⃣ json::value(const json_pointer&, ValueType) requires exceptions to return the default value. #440
- 🔀 is it possible merge two json object #428
- Is it possible to turn this into a shared library? #420
- 🐎 Further thoughts on performance improvements #418
- nan number stored as null #388
- Behavior of operator>> should more closely resemble that of built-in overloads. #367
- Request: range-based-for over a json-object to expose .first/.second #350
- 🔋 feature wish: JSONPath #343
- UTF-8/Unicode escape and dump #330
- 📜 Serialized value not always can be parsed. #329
- Is there a way to forward declare nlohmann::json? #314
- 👻 Exception line #301
- 0️⃣ Do not throw exception when default_value's type does not match the actual type #278
- dump() method doesn't work with a custom allocator #268
- 📚 Readme documentation enhancements #248
- 👉 Use user-defined exceptions #244
👍 Incorrect C++11 allocator model support #161
:white_check_mark: re-added tests for algorithms #879 (nlohmann)
🚚 :rotating_light: remove C4996 warnings #872 #873 (nlohmann)
👻 :boom: throwing an exception in case dump encounters a non-UTF-8 string #838 #870 (nlohmann)
cmake: use BUILD_INTERFACE/INSTALL_INTERFACE #855 (theodelrieu)
to/from_json: add a MSVC-specific static_assert to force a stacktrace #854 (theodelrieu)
➕ add forwarding references to json_ref constructor #807 (theodelrieu)
➕ Add transparent comparator and perfect forwarding support to find() and count() #795 (jseward)
🐧 Error : 'identifier "size_t" is undefined' in linux #793 (sonulohani)
🛠 fix from_json implementation for pair/tuple #708 (theodelrieu)
To fix compilation issue for intel OSX compiler #682 (kbthomp1)
➕ Add documentation for integration with CMake and hunter #671 (dan-42)
🔨 REFACTOR: rewrite CMakeLists.txt for better inlcude and reuse #669 (dan-42)
✅ enable_testing only if the JSON_BuildTests is ON #666 (effolkronium)
👌 Support moving from rvalues in std::initializer_list #663 (himikof)
➕ add ensure_ascii parameter to dump. #330 #654 (ryanjmulder)
Don't include <iostream>, use std::make_shared #650 (olegendo)
Refacto/split basic json #643 (theodelrieu)
➕ add pair/tuple conversions #624 (theodelrieu)
✂ remove std::pair support #615 (theodelrieu)
➕ Add pair support, fix CompatibleObject conversions (fixes #600) #609 (theodelrieu)
#550 Fix iterator related compiling issues for Intel icc #598 (HenryRLee)
Issue #593 Fix the arithmetic operators in the iterator and reverse iterator #595 (HenryRLee)
🛠 fix doxygen error of basic_json::get() #583 (zhaohuaxishi)
🛠 Fixing assignement for iterator wrapper second, and adding unit test #579 (Type1J)
Adding first and second properties to iteration_proxy_internal #578 (Type1J)
➕ add enum class default conversions #545 (theodelrieu)
➕ Add Visual Studio 17 image to appveyor build matrix #536 (vpetrigo)
👻 Make exception base class visible in basic_json #526 (krzysztofwos)
:art: Namespace
uint8\_tfrom the C++ stdlib #510 (alex-weej)➕ add to_json method for C arrays #508 (theodelrieu)