nlohmannjson/ChangeLog.md

Change Log

All notable changes to this project will be documented in this file. This project adheres to Semantic Versioning.

v3.7.3 (2019-11-17)

Full Changelog

• Project branches #1839

• Quadratic destruction complexity introduced in #1436 #1837

• Trying to open a file #1814

• Comparing data type with value_t::number_integer fails #1783

• CMake version config file is architecture-dependent #1697

• Fix quadratic destruction complexity #1838 (nickaein)

v3.7.2 (2019-11-10)

Full Changelog

• Segmentation fault in destructor in case of large inputs #1835

• type_name() is not consistent with type() #1833

• json::parse is not a member #1832

• How do you deal with json* ? #1829

• Combined find_package/add_subdirectory not linking libraries #1771

• example code for ifstream reading a json file results in no operator error #1766

• Warning: unsequenced modification and access to 'range' #1674

• Segmentation fault stack overflow due to unbounded recursion #1419

• Stack-overflow OSS-Fuzz 4234 #832

• Configure WhiteSource Bolt for GitHub #1830 (whitesource-bolt-for-github[bot])

• Prevent stackoverflow caused by recursive deconstruction #1436 (nickaein)

v3.7.1 (2019-11-06)

Full Changelog

• std::is_constructible is always true with tuple #1825

• Can't compile from_json(std::valarray<T>). #1824

• json class should have a get_or member function #1823

• NLOHMANN_JSON_SERIALIZE_ENUM macro capture's json objects by value #1822

• Parse fails when number literals start with zero #1820

• Parsing string into json doesn't preserve the order correctly. #1817

• Weird behaviour of contains with json\_pointer #1815

• strange behaviour with json_pointer and .contains() #1811

• Can #1695 be re-opened? #1808

• Merge two json objects #1807

• std::is_constructible<json, std::unordered_map<std::string, Data>> when to_json not defined #1805

• Private data on parsing #1802

• Capturing Line and Position when querying #1800

• json error on parsing DBL_MAX from string #1796

• De/Serialisation of vector of tupple object with nested obect need Help please #1794

• Output json is corrupted #1793

• variable name byte sometimes used as a #define #1792

• Can't read json file #1791

• Problems with special German letters #1789

• Support for trailing commas #1787

• json_pointer construction bug #1786

• Visual Studio 2017 warning #1784

• ciso646 header become obsolete #1782

• Migrate LGTM.com installation from OAuth to GitHub App #1781

• JSON comparison, contains and operator& #1778

• pass a json object to a class contructor adds an array around the object #1776

• 'Float' number_float_function_t template parameter name conflicts with C '#define Float float' #1775

• A weird building problem :-( #1774

• What is this json_ref? #1772

• Interoperability with other languages #1770

• Json dump #1768

• json_pointer<>::back() should be const #1764

• How to get value from array #1762

• Merge two jsons #1757

• Unable to locate nlohmann_jsonConfig.cmake #1755

• json.hpp won;t compile VS2019 CLR/CLI app but does in console app #1754

• Nested Json Objects

• remove/replace assert with exceptions #1752

• Add array support for update() function #1751

• Is there a reason the get\_to method is defined in include/nlohmann/json.hpp but not in single\_include/nlohmann/json.hpp? #1750

• how to validate json object before calling dump() #1748

• Unable to invoke accessors on json objects in lldb #1745

• Escaping string before parsing #1743

• Construction in a member initializer list using curly braces is set as 'array' #1742

• Read a subkey from json object #1740

• Serialize vector of glm:vec2 #1739

• Support nlohmann::basic_json::value with JSON_NOEXCEPTION #1738

• how to know the parse is error #1737

• How to check if a given key exists in a JSON object #1736

• Allow The Colon Key-Value Delimiter To Have A Space Before It [@ READ ONLY] #1735

• Allow Tail { "Key": "Value" } Comma [@ READ ONLY] #1734

• No-throw json::value() #1733

• JsonObject.dump() #1732

• basic_json has no member "parse" #1731

• Exception "type must be string, but is array" #1730

• json::contains usage to find a path #1727

• How to create JSON Object from my Structures of Data and Json File from that Object #1726

• please provide an API to read JSON from file directly. #1725

• How to modify a value stored at a key? #1723

• CMake not correctly finding the configuration package for 3.7.0 #1721

• name typo in the "spack package management" section of README.md #1720

• How to add json to another json? #1718

• How can I save json object in file in order? #1717

• json::parse() ubsan regression with v3.7.0 #1716

• What I am doing wrong?!? #1714

• Potential memory leak detected by Valgrind #1713

• json::parse is not thread safe? #1712

• static analysis alarm by cppcheck #1711

• The compilation time is slow #1710

• not linking properly with cmake #1709

• Error in dump() with int64_t minimum value #1708

• Crash on trying to deserialize json string on 3ds homebrew #1707

• Can't compile VS2019. 13 Errors #1706

• find an object that matches the search criteria #1705

• IntelliSense goes crazy on VS2019 #1704

• Installing on Ubuntu 16.04 #1703

• Where is json::parse now? #1702

• Forward header should't be amalgamated #1700

• Json support for Cmake version 2.8.12 #1699

• Intruisive scientific notation when using .dump(); #1698

• Is there support for automatic serialization/deserialization? #1696

• on MSVC dump() will hard crash for larger json #1693

• puzzled implicit conversions #1692

• Information: My project uses this awesome library #1691

• Consider listing files explicitly instead of using GLOB #1686

• Failing tests on MSVC with VS2019 15.9.13 x64 #1685

• Consider putting the user-defined literals in a namespace #1682

• Change from v2 to v3. Encoding with cp1252 #1680

• How to add Fifo_map into json using Cmake #1679

• include.zip should contain meson.build #1672

• Question

• Binary 0x05 data type for BSON to JSON conversion #1668

• Possible to call dump from lldb? #1666

• Segmentation fault when linked with libunwind #1665

• Should I include single-header after my to_json and from_json custom functions declaration? Why not? #1663

• Errors/Warnings in VS 2019 when Including Header File #1659

• Return null object from object's const operator[] as well. #1658

• Can't stream json object in to std::basic_stringstream<wchar_t> #1656

• C2440 in vs2015 cannot convert from 'initializer-list' to nlohmann::basic_json #1655

• Issues around get and pointers #1653

• Non-member operator== breaks enum (de)serialization #1647

• Valgrind: bytes in 1 blocks are definitely lost #1646

• Convenient way to make 'basic_json' accept 'QString' as an key type as well? #1640

• mongodb: nan, inf #1599

• Error in adl_serializer #1590

• Injecting class during serialization #1584

• output_adapter not user extensible #1534

• Inclusion of nlohmann/json.hpp causes OS/ABI to change on Linux #1410

• Add library versioning using inline namespaces #1394

• CBOR byte string support #1129

• How to deserialize array with derived objects #716

• Add restriction for tuple specialization of to_json #1826 (cbegue)

• Fix for #1647 #1821 (AnthonyVH)

• Fix issue #1805 #1806 (cbegue)

• Fix some spelling errors - mostly in comments & documentation. #1803 (flopp)

• Update Hedley to v11. #1799 (nemequ)

• iteration_proxy: Fix integer truncation from std::size_t to int #1797 (t-b)

• appveyor.yml: Add MSVC 16 2019 support #1780 (t-b)

• test/CMakeLists.txt: Use an explicit list instead of GLOB #1779 (t-b)

• Make json_pointer::back const resolves \#1764 #1769 (chris0x44)

• did you mean 'serialization'? #1767 (0xflotus)

• Allow items() to be used with custom string #1765 (crazyjul)

• Cppcheck fixes #1760 (Xav83)

• Fix and add test's for SFINAE problem #1741 (tete17)

• Fix clang sanitizer invocation #1728 (t-b)

• Add gcc 9 and compile with experimental C++20 support #1724 (t-b)

• Fix int64 min issue #1722 (t-b)

• release: add singleinclude and meson.build to include.zip #1694 (eli-schwartz)

v3.7.0 (2019-07-28)

Full Changelog

• How can I retrieve uknown strings from json file in my C++ program. #1684

• contains() is sometimes causing stack-based buffer overrun exceptions #1683

• How to deserialize arrays from json #1681

• Compilation failed in VS2015 #1678

• Why the compiled object file is so huge? #1677

• From Version 2.1.1 to 3.6.1 serialize std::set #1676

• Qt deprecation model halting compiltion #1675

• Build For Raspberry pi , Rapbery with new Compiler C++17 #1671

• Build from Raspberry pi #1667

• Can not translate map with integer key to dict string ? #1664

• Double type converts to scientific notation #1661

• Missing v3.6.1 tag on master branch #1657

• Support Fleese Binary Data Format #1654

• Suggestion: replace alternative tokens for !, && and || with their symbols #1652

• Build failure test-allocator.vcxproj #1651

• How to provide function json& to_json() which is similar as 'void to_json(json&j, const CObject& obj)' ? #1650

• Can't throw exception when starting file is a number #1649

• to_json / from_json with nested type #1648

• How to create a json object from a std::string, created by j.dump? #1645

• Problem getting vector array of strings #1644

• json.hpp compilation issue with other typedefs with same name #1642

• nlohmann::adl_serializer<T,void>::to_json no matching overloaded function found #1641

• overwrite adl_serializer<bool, void> to change behaviour #1638

• json.SelectToken("Manufacturers.Products.Price"); #1637

• Add json type as value #1636

• Unit conversion test error: conversion from 'nlohmann::json' to non-scalar type 'std::string_view' requested #1634

• nlohmann VS JsonCpp by C++17 #1633

• To integrate an inline helper function that return type name as string #1632

• Return JSON as reference #1631

• Updating from an older version causes problems with assing a json object to a struct #1630

• Can without default constructor function for user defined classes when only to_json is needed? #1629

• Compilation fails with clang 6.x-8.x in C++14 mode #1628

• Treating floating point as string #1627

• error parsing character å #1626

• Help

• Suggested link changes for reporting new issues [blob/develop/REAME.md and blob/develop/.github/CONTRIBUTING.md] #1623

• Broken link to issue template in CONTRIBUTING.md #1622

• Missing word in README.md file #1621

• Package manager instructions in README for brew is incorrect #1620

• Building with Visual Studio 2019 #1619

• Precedence of to_json and builtin harmful #1617

• The type json is missing from the html documentation #1616

• variant is not support in Release 3.6.1? #1615

• Replace assert with throw for const operator[] #1614

• Memory Overhead is Too High 10x or more #1613

• program crash everytime, when other data type incomming in json stream as expected #1612

• Improved Enum Support #1611

• is it possible convert json object back to stl container ? #1610

• Add C++17-like emplace.back() for arrays. #1609

• is_nothrow_copy_constructible fails for json::const_iterator on MSVC2015 x86 Debug build #1608

• Reading and writing array elements #1607

• Converting json::value to int #1605

• I have a vector of keys and and a string of value and i want to create nested json array #1604

• In compatible JSON object from nlohmann::json to nohman::json - unexpected end of input; expected '[', '{', or a literal #1603

• json parser crash if having a large number integer in message #1602

• Value method with undocumented throwing 302 exception #1601

• Accessing value with json pointer adds key if not existing #1600

• README.md broken link to project documentation #1597

• Random Kudos: Thanks for your work on this! #1596

• json::parse return value and errors #1595

• initializer list constructor makes curly brace initialization fragile #1594

• trying to log message for missing keyword, difference between ["foo"] and at("foo") #1593

• std::string and std::wstring to\_json #1592

• I have a C structure which I need to convert to a JSON. How do I do it? Haven't found proper examples so far. #1591

• dump_escaped possible error ? #1589

• json::parse() into a vector<string> results in unhandled exception #1587

• push_back()/emplace_back() on array invalidates pointers to existing array items #1586

• Getting nlohmann::detail::parse_error on JSON generated by nlohmann::json not sure why #1583

• getting error terminate called after throwing an instance of 'std::domain_error' what(): cannot use at() with string #1582

• how i create json file #1581

• prevent rounding of double datatype values #1580

• Documentation Container Overview Doesn't Reference Const Methods #1579

• Writing an array into a nlohmann::json object #1578

• compilation error when using with another library #1577

• Homebrew on OSX doesn't install cmake config file #1576

• unflatten vs objects with number-ish keys #1575

• JSON Parse Out of Range Error #1574

• Integrating into existing CMake Project #1573

• A "thinner" source code tar as part of release? #1572

• conversion to std::string failed #1571

• jPtr operation does not throw #1569

• How to generate dll file for this project #1568

• how to pass variable data to json in c #1567

• I want to achieve an upgraded function. #1566

• How to determine the type of elements read from a JSON array? #1564

• try_get_to #1563

• example code compile error #1562

• How to iterate over nested json object #1561

• Build Option/Separate Function to Allow to Throw on Duplicate Keys #1560

• Compiler Switches -Weffc++ & -Wshadow are throwing errors #1558

• warning: use of the 'nodiscard' attribute is a C++17 extension #1557

• Import/Export compressed JSON files #1556

• GDB renderers for json library #1554

• Is it possible to construct a json string object from a binary buffer? #1553

• json objects in list #1552

• Matrix output #1550

• Using json merge_patch on ordered non-alphanumeric datasets #1549

• Invalid parsed value for big integer #1548

• Integrating with android ndk issues. #1547

• add noexcept json::value("key", default) method variant? #1546

• Thank you! 🙌 #1545

• Output and input matrix #1544

• Add regression tests for MSVC #1543

• Help Needed!

• program still abort() or exit() with try catch #1541

• Have a json::type_error exception because of JSON object #1540

• Using versioned namespaces #1539

• Quoted numbers #1538

• Reading a JSON file into an object #1537

• Releases 3.6.0 and 3.6.1 don't build on conda / windows #1536

• Clang

• wchar_t/std::wstring json can be created but not accessed #1533

• json stringify #1532

• How can I use std::string_view as the json_key to "operator []" ? #1529

• How can I use it from gcc on RPI #1528

• std::pair treated as an array instead of key-value in std::vector\<std::pair\<\>\> #1520

• Excessive Memory Usage for Large Json File #1516

• SAX dumper #1512

• Conversion to user type containing a std::vector not working with documented approach #1511

• How to get position info or parser context with custom from_json() that may throw exceptions? #1508

• Inconsistent use of type alias. #1507

• Is there a current way to represent strings as json int? #1503

• Intermittent issues with loadJSON #1484

• use json construct std::string #1462

• JSON Creation #1461

• Substantial performance penalty caused by polymorphic input adapter #1457

• Null bytes in files are treated like EOF #1095

• Feature: to_string(const json& j); #916

• Use GNUInstallDirs instead of hard-coded path. #1673 (remyabel)

• Package Manager: MSYS2 pacman #1670 (podsvirov)

• Fix json.hpp compilation issue with other typedefs with same name Issue \#1642 #1643 (kevinlul)

• Add explicit conversion from json to std::string_view in conversion unit test #1639 (taylorhoward92)

• Minor fixes in docs #1625 (nickaein)

• Fix broken links to documentation #1598 (nickaein)

• Added to_string and added basic tests #1585 (Macr0Nerd)

• Regression tests for MSVC #1570 (nickaein)

• Fix/1511 #1555 (theodelrieu)

• Remove C++17 extension warning from clang; #1535 #1551 (heavywatal)

• moved from Catch to doctest for unit tests #1439 (onqtam)

v3.6.1 (2019-03-20)

Full Changelog

• Failed to build with <Windows.h> #1531
• Compiling 3.6.0 with GCC > 7, array vs std::array #590 is back #1530
• 3.6.0: warning: missing initializer for member 'std::array<char, 9ul>::_M_elems' [-Wmissing-field-initializers] #1527
• unable to parse json #1525

v3.6.0 (2019-03-19)

Full Changelog

• How can I turn a string of a json array into a json array? #1526

• Minor: missing a std:: namespace tag #1521

• how to precision to four decimal for double when use to_json #1519

• error parse #1518

• Compile error: template argument deduction/substitution failed #1515

• Support for Comments #1513

• std::complex type #1510

• CBOR byte string support #1509

• Compilation error getting a std::pair<> on latest VS 2017 compiler #1506

• "Integration" section of documentation needs update? #1505

• Json object from string from a TCP socket #1504

• MSVC warning C4946 "reinterpret\_cast used between related classes" compiling json.hpp #1502

• How to programmatically fill an n-th dimensional JSON object? #1501

• Error compiling with clang and JSON\_NOEXCEPTION: need to include cstdlib #1500

• The code compiles unsuccessfully with android-ndk-r10e #1499

• Cmake 3.1 in develop, when is it likely to make it into a stable release? #1498

• Repository is almost 450MB #1497

• Some Help please object inside array #1494

• How to get data into vector of user-defined type from a Json object #1493

• how to find subelement without loop #1490

• json to std::map #1487

• Type in README.md #1486

• Error in parsing and reading msgpack-lite #1485

• Compiling issues with libc 2.12 #1483

• How do I use reference or pointer binding values? #1482

• Compilation fails in MSVC with the Microsoft Language Extensions disabled #1481

• Functional visit #1480

• Question

• Some Help please #1478

• Global variables are stored within the JSON file, how do I declare them as global variables when I read them out in my C++ program? #1476

• Unable to modify one of the values within the JSON file, and save it #1475

• Documentation of parse function has two identical @pre causes #1473

• GCC 9.0 build failure #1472

• Can we have an exists\(\) method? #1471

• How to parse multi object json from file? #1470

• How to returns the name of the upper object? #1467

• Error: "tuple_size" has already been declared in the current scope #1466

• Checking keys of two jsons against eachother #1465

• Disable installation when used as meson subproject #1463

• Unpack list of integers to a std::vector<int> #1460

• Implement DRY definition of JSON representation of a c++ class #1459

• json.exception.type_error.305 with GCC 4.9 when using C++ {} initializer #1458

• API to convert an "uninitialized" json into an empty object or empty array #1456

• How to parse a vector of objects with const attributes #1453

• NLOHMANN_JSON_SERIALIZE_ENUM potentially requires duplicate definitions #1450

• Question about making json object from file directory #1449

• .get() throws error if used with userdefined structs in unordered_map #1448

• Integer Overflow OSS-Fuzz 12506 #1447

• If a string has too many invalid UTF-8 characters, json::dump attempts to index an array out of bounds. #1445

• Setting values of .JSON file #1444

• alias object_t::key_type in basic_json #1442

• Latest Ubuntu package is 2.1.1 #1438

• lexer.hpp(1363) '_snprintf': is not a member | Visualstudio 2017 #1437

• Static method invites inadvertent logic error. #1433

• EOS compilation produces "fatal error: 'nlohmann/json.hpp' file not found" #1432

• Support for bad commas #1429

• Please have one base exception class for all json exceptions #1427

• Compilation warning: 'tuple_size' defined as a class template here but previously declared as a struct template #1426

• Which version can be used with GCC 4.8.2 ? #1424

• Ignore nullptr values on constructing json object from a container #1422

• Support for custom float precision via unquoted strings #1421

• It is possible to call json::find with a json_pointer as argument. This causes runtime UB/crash. #1418

• Dump throwing exception #1416

• Build error #1415

• Append version to include.zip #1412

• error C2039: '_snprintf': is not a member of 'std' - Windows #1408

• Deserializing to vector #1407

• Efficient way to set a json object as value into another json key #1406

• Document return value of parse() when allow_exceptions == false and parsing fails #1405

• Unexpected behaviour with structured binding #1404

• Which native types does get<type> allow? #1403

• Add something like Json::StaticString #1402

• -Wmismatched-tags in 3.5.0? #1401

• Coverity Scan reports an UNCAUGHT_EXCEPT issue #1400

• fff #1399

• sorry this is not an issue, just a Question, How to change a key value in a file and save it ? #1398

• appveyor x64 builds appear to be using Win32 toolset #1374

• Serializing/Deserializing a Class containing a vector of itself #1373

• Retrieving array elements. #1369

• Deserialize #1366

• call of overloaded for push_back and operator+= is ambiguous #1352

• got an error and cann't figure it out #1351

• Improve number-to-string conversion #1334

• Implicit type conversion error on MSVC #1333

• NuGet Package #1132

• Change macros to numeric_limits #1514 (naszta)

• fix GCC 7.1.1 - 7.2.1 on CentOS #1496 (lieff)

• Update Buckaroo instructions in README.md #1495 (njlr)

• Fix gcc9 build error test/src/unit-allocator.cpp Issue \#1472 #1492 (stac47)

• Fix typo in README.md #1491 (nickaein)

• Do proper endian conversions #1489 (andreas-schwab)

• Fix documentation #1477 (nickaein)

• Implement contains() member function #1474 (nickaein)

• Add operator/= and operator/ to construct a JSON pointer by appending two JSON pointers #1469 (garethsb-sony)

• Disable Clang -Wmismatched-tags warning on tuple_size / tuple_element #1468 (past-due)

• Disable installation when used as meson subproject. #1463 #1464 (elvisoric)

• docs: README typo #1455 (wythe)

• remove extra semicolon from readme #1451 (Afforix)

• attempt to fix #1445, flush buffer in serializer::dump_escaped in UTF8_REJECT case. #1446 (scinart)

• Use C++11 features supported by CMake 3.1. #1441 (iwanders)

• 🚨 fixed unused variable warning #1435 (pboettch)

• allow push_back() and pop_back() calls on json_pointer #1434 (pboettch)

• Add instructions about using nlohmann/json with the conda package manager #1430 (nicoddemus)

• Updated year in README.md #1425 (hijxf)

• Fixed broken links in the README file #1423 (skypjack)

• Fixed broken links in the README file #1420 (skypjack)

• docs: typo in README #1417 (wythe)

• Fix x64 target platform for appveyor #1414 (nickaein)

• Improve dump_integer performance #1411 (nickaein)

• buildsystem: relax requirement on cmake version #1409 (yann-morin-1998)

• CMake: Optional Install if Embedded #1330 (ax3l)

v3.5.0 (2018-12-21)

Full Changelog

• Copyconstructor inserts original into array with single element #1397

• Get value without explicit typecasting #1395

• Big file parsing #1393

• some static analysis warning at line 11317 #1390

• Adding Structured Binding Support #1388

• map<json::value_t, string> exhibits unexpected behavior #1387

• Error Code Return #1386

• using unordered_map as object type #1385

• float precision #1384

• json.exception.type\_error.316

• Inconsistent Constructor GCC vs. Clang #1381

• #define or || #1379

• How to iterate inside the values ? #1377

• items() unable to get the elements #1375

• conversion json to std::map doesn't work for types <int, double> #1372

• A minor issue in the build instructions #1371

• Using this library without stream ? #1370

• Writing and reading BSON data #1368

• Retrieving array elements from object type iterator. #1367

• json::dump() silently crashes if items contain accented letters #1365

• warnings in MSVC 2015 in 3.4.0 related to bool... #1364

• Cant compile with -C++17 and beyond compiler options #1362

• json to concrete type conversion through reference or pointer fails #1361

• the first attributes of JSON string is misplaced #1360

• Copy-construct using initializer-list converts objects to arrays #1359

• About value(key, default_value) and operator[]key #1358

• Problem with printing json response object #1356

• Serializing pointer segfaults #1355

• Read long long int data as a number. #1354

• eclipse oxygen in ubuntu get<size_t> is ambiguous #1353

• Can't build on Visual Studio 2017 v15.8.9 #1350

• cannot parse from string? #1349

• Error: out_of_range #1348

• expansion pattern 'CompatibleObjectType' contains no argument packs, with CUDA 10 #1347

• Unable to update a value for a nested(multi-level) json file #1344

• Fails to compile when std::iterator_traits is not SFINAE friendly. #1341

• EOF flag not set on exhausted input streams. #1340

• Shadowed Member in merge_patch #1339

• Periods/literal dots in keys? #1338

• Protect macro expansion of commonly defined macros #1337

• How to validate an input before parsing? #1336

• Non-verifying dump() alternative for debugging/logging needed #1335

• Json Libarary is not responding for me in c++ #1332

• Question - how to find an object in an array #1331

• Nesting additional data in json object #1328

• can to_json() be defined inside a class? #1324

• CodeBlocks IDE can't find json.hpp header #1318

• Change json_pointer to provide an iterator begin/end/etc, don't use vectors, and also enable string_view #1312

• Xcode - adding it to library #1300

• unicode: accept char16_t, char32_t sequences #1298

• unicode: char16_t* is compiler error, but char16_t[] is accepted #1297

• Dockerfile Project Help Needed #1296

• Comparisons between large unsigned and negative signed integers #1295

• CMake alias to nlohmann::json #1291

• Release zips without tests #1285

• Suggestion to improve value() accessors with respect to move semantics #1275

• separate object_t::key_type from basic_json::key_type, and use an allocator which returns object_t::key_type #1274

• Is there a nice way to associate external values with json elements? #1256

• Delete by json_pointer #1248

• Expose lexer, as a StAX parser #1219

• Subclassing json() & error on recursive load #1201

• Check value for existence by json_pointer #1194

• Feature/add file input adapter #1392 (dumarjo)

• Added Support for Structured Bindings #1391 (pratikpc)

• Link to issue #958 broken #1382 (kjpus)

• readme: fix typo #1380 (manu-chroma)

• recommend using explicit from JSON conversions #1363 (theodelrieu)

• Fix merge_patch shadow warning #1346 (ax3l)

• Allow installation via Meson #1345 (mpoquet)

• Set eofbit on exhausted input stream. #1343 (mefyl)

• Add a SFINAE friendly iterator_traits and use that instead. #1342 (dgavedissian)

• Fix EOL Whitespaces & CMake Spelling #1329 (ax3l)

v3.4.0 (2018-10-30)

Full Changelog

• Big uint64_t values are serialized wrong #1327

• Question

• Can't use ifstream and .clear() #1321

• Warning

• Compilation error using at and find with enum struct #1316

• Parsing JSON from a web address #1311

• How to convert JSON to Struct with embeded subject #1310

• Null safety/coalescing function? #1309

• Building fails using single include file: json.hpp #1308

• json::parse(std::string) Exception inside packaged Lib #1306

• Problem in Dockerfile with installation of library #1304

• compile error in from_json converting to container with std::pair #1299

• Json that I am trying to parse, and I am lost Structure Array below top level #1293

• Serializing std::variant causes stack overflow #1292

• How do I go about customising from_json to support __int128_t/__uint128_t? #1290

• merge_patch: inconsistent behaviour merging empty sub-object #1289

• Buffer over/underrun using UBJson? #1288

• Enable the latest C++ standard with Visual Studio #1287

• truncation of constant value in to_cbor() #1286

• eosio.wasmsdk error #1284

• use the same interface for writing arrays and non-arrays #1283

• How to read json file with optional entries and entries with different types #1281

• merge result not as espected #1279

• how to get only "name" from below json #1278

• syntax error on right json string #1276

• Parsing JSON Array where members have no key, using custom types #1267

• I get a json exception periodically from json::parse for the same json #1263

• serialize std::variant<...> #1261

• GCC 8.2.1. Compilation error: invalid conversion from... #1246

• BSON support #1244

• enum to json mapping #1208

• Soften the landing when dumping non-UTF8 strings type\_error.316 exception #1198

• CMakeLists.txt in release zips? #1184

• Add macro to define enum/JSON mapping #1323 (nlohmann)

• Add BSON support #1320 (nlohmann)

• Properly convert constants to CharType #1315 (nlohmann)

• Allow to set error handler for decoding errors #1314 (nlohmann)

• Add Meson related info to README #1305 (koponomarenko)

• Improve diagnostic messages for binary formats #1303 (nlohmann)

• add new is_constructible_* traits used in from_json #1301 (theodelrieu)

• add constraints for variadic json_ref constructors #1294 (theodelrieu)

• Improve diagnostic messages #1282 (nlohmann)

• Removed linter warnings #1280 (nlohmann)

• Thirdparty benchmark: Fix Clang detection. #1277 (Lord-Kamina)

v3.3.0 (2018-10-05)

Full Changelog

• When key is not found print the key name into error too #1273

• Visual Studio 2017 15.8.5 "conditional expression is constant" warning on Line 1851 in json.hpp #1268

• how can we get this working on WSL? #1264

• Help needed #1259

• A way to get to a JSON values "key" #1258

• While compiling got 76 errors #1255

• Two blackslashes on json output file #1253

• Including nlohmann the badwrong way. #1250

• how to build with clang? #1247

• Cmake target_link_libraries unable to find nlohmann_json since version 3.2.0 #1243

• Question

• Parsing different json format #1241

• Parsing Multiple JSON Files #1240

• Doesn't compile under C++17 #1239

• Conversion operator for nlohmann::json is not SFINAE friendly #1237

• Custom deserialization of number_float_t #1236

• Move tests to a separate repo #1235

• deprecated-declarations warnings when compiling tests with GCC 8.2.1. #1233

• Incomplete type with json_fwd.hpp #1232

• Parse Error #1229

• json::get function with argument #1227

• questions regarding from_json #1226

• Lambda in unevaluated context #1225

• NLohmann doesn't compile when enabling strict warning policies #1224

• Creating array of objects #1223

• Somewhat unhelpful error message "cannot use operator[] with object" #1220

• single_include json.hpp #1218

• Maps with enum class keys which are convertible to JSON strings should be converted to JSON dictionaries #1217

• Adding JSON Array to the Array #1216

• Best way to output a vector of a given type to json #1215

• compiler warning: double definition of macro JSON_INTERNAL_CATCH #1213

• Compilation error when using MOCK_METHOD1 from GMock and nlohmann::json #1212

• Issues parsing a previously encoded binary non-UTF8 string. #1211

• Yet another ordering question: char * and parse() #1209

• Error using gcc 8.1.0 on Ubuntu 14.04 #1207

• "type must be string, but is " std::string(j.type_name() #1206

• Returning empty json object from a function of type const json& ? #1205

• VS2017 compiler suggests using constexpr if #1204

• Template instatiation error on compiling #1203

• BUG - json dump field with unicode -> array of ints instead of string #1197

• Compile error using Code::Blocks // mingw-w64 GCC 8.1.0 - "Incomplete Type" #1193

• SEGFAULT on arm target #1190

• Compiler crash with old Clang #1179

• Custom Precision on floating point numbers #1170

• Can we have a json_view class like std::string_view? #1158

• improve error handling #1152

• We should remove static_asserts #960

• Fix warning C4127: conditional expression is constant #1272 (antonioborondo)

• Turn off additional deprecation warnings for GCC. #1271 (chuckatkins)

• docs: Add additional CMake documentation #1270 (chuckatkins)

• unit-testsuites.cpp: fix hangup if file not found #1262 (knilch0r)

• Fix broken cmake imported target alias #1260 (chuckatkins)

• GCC 48 #1257 (henryiii)

• Add version and license to meson.build #1252 (koponomarenko)

• #1179 Reordered the code. It seems to stop clang 3.4.2 in RHEL 7 from crash… #1249 (LEgregius)

• Use a version check to provide backwards comatible CMake imported target names #1245 (chuckatkins)

• Fix issue #1237 #1238 (theodelrieu)

• Add a get overload taking a parameter. #1231 (theodelrieu)

• Move lambda out of unevaluated context #1230 (mandreyel)

• Remove static asserts #1228 (theodelrieu)

• Better error 305 #1221 (rivertam)

• Fix #1213 #1214 (simnalamburt)

• Export package to allow builds without installing #1202 (dennisfischer)

v3.2.0 (2018-08-20)

Full Changelog

• Am I doing this wrong? Getting an empty string #1199

• Incompatible Pointer Type #1196

• json.exception.type_error.316 #1195

• Strange warnings in Code::Blocks 17.12, GNU GCC #1192

• Question

• Add key name when throwing type error #1189

• Not able to include in visual studio code? #1188

• Get an Index or row number of an element #1186

• reduce repos size #1185

• Difference between merge\_patch and update #1183

• Is there a way to get an element from a JSON without throwing an exception on failure? #1182

• to_string? #1181

• How to cache a json object's pointer into a map? #1180

• Can this library work within a Qt project for Android using Qt Creator? #1178

• How to get all keys of one object? #1177

• How can I only parse the first level and get the value as string? #1175

• I have a query regarding nlohmann::basic_json::basic_json #1174

• unordered_map with vectors won't convert to json? #1173

• return json objects from functions #1172

• Problem when exporting to CBOR #1171

• Roundtripping null to nullptr does not work #1169

• MSVC fails to compile std::swap specialization for nlohmann::json #1168

• Unexpected behaviour of is_null - Part II #1167

• Floating point imprecision #1166

• Combine json objects into one? #1165

• Is there any way to know if the object has changed? #1164

• Value throws on null string #1163

• Weird template issue in large project #1162

• _json returns a different result vs ::parse #1161

• Showing difference between two json objects #1160

• no instance of overloaded function "std::swap" matches the specified type #1159

• resize(...)? #1157

• Issue with struct nested in class' to_json #1155

• Deserialize std::map with std::nan #1154

• Parse throwing errors #1149

• cocoapod integration #1148

• wstring parsing #1147

• Is it possible to dump a two-dimensional array to "null],[1,2,3"? #1146

• Want to write a class member variable and a struct variable this structure is inside the class to the json file #1145

• Does json support converting an instance of a struct into json string? #1143

• #Most efficient way to search for child parameters recursive find? #1141

• could not find to_json() method in T's namespace #1140

• chars get treated as JSON numbers not JSON strings #1139

• How do I count number of objects in array? #1137

• Serializing a vector of classes? #1136

• Compile error. Unable convert form nullptr to nullptr&& #1135

• std::unordered_map in struct, serialization #1133

• dump() can't handle umlauts #1131

• Add a way to get a key reference from the iterator #1127

• can't not parse "\“ string #1123

• if json file contain Internationalization chars , get exception #1122

• How to use a json::iterator dereferenced value in code? #1120

• clang compiler: error : unknown type name 'not' #1119

• Disable implicit conversions from json to std::initializer_list<T> for any T #1118

• Implicit conversions to complex types can lead to surprising and confusing errors #1116

• How can I write from_json for a complex datatype that is not default constructible? #1115

• Compile error in VS2015 when compiling unit-conversions.cpp #1114

• ADL Serializer for std::any / boost::any #1113

• Unexpected behaviour of is_null #1112

• How to resolve " undefined reference to `std::__throw_bad_cast()'" #1111

• cannot compile on ubuntu 18.04 and 16.04 #1110

• JSON representation for floating point values has too many digits #1109

• Not working for classes containing "_declspec(dllimport)" in their declaration #1108

• Get keys from json object #1107

• dump() without alphabetical order #1106

• Cannot deserialize types using std::ratio #1105

• i want to learn json #1104

• Type checking during compile #1103

• Iterate through sub items #1102

• cppcheck failing for version 3.1.2 #1101

• Deserializing std::map #1100

• accessing key by reference #1098

• clang 3.8.0 croaks while trying to compile with debug symbols #1097

• Serialize a list of class objects with json #1096

• Small question #1094

• Upgrading to 3.x: to_/from_json with enum class #1093

• Q: few questions about json construction #1092

• general crayCC compilation failure #1091

• Merge Patch clears original data #1090

• Question

• C++17 decomposition declaration support #1087

• Question

• Serializing vector #1085

• update nested value in multi hierarchy json object #1084

• Overriding default values? #1083

• detail namespace collision with Cereal? #1082

• Error using json.dump(); #1081

• Consuming TCP Stream #1080

• Compilation error with strong typed enums in map in combination with namespaces #1079

• cassert error #1076

• Valid json data not being parsed #1075

• Feature request :: Better testing for key existance without try/catch #1074

• Hi, I have input like a.b.c and want to convert it to "a"{"b": "c"} form. Any suggestions how do I do this? Thanks. #1073

• ADL deserializer not picked up for non default-constructible type #1072

• Deserializing std::array doesn't compiler (no insert()) #1071

• Serializing OpenCV Mat problem #1070

• Compilation error with ICPC compiler #1068

• Minimal branch? #1066

• Not existing value, crash #1065

• cyryllic symbols #1064

• newbie usage question #1063

• Trying j["strTest"] = "%A" produces "strTest": "-0X1.CCCCCCCCCCCCCP+205" #1062

• convert json value to std::string??? #1061

• Commented out test cases, should they be removed? #1060

• different behaviour between clang and gcc with braced initialization #1059

• json array: initialize with prescribed size and resize method. #1057

• Is it possible to use exceptions istead of assertions? #1056

• when using assign operator in with json object a static assertion fails.. #1055

• Iterate over leafs of a JSON data structure: enrich the JSON pointer API #1054

• Feature request

• document that implicit js -> primitive conversion does not work for std::string::value_type and why #1052

• error: ‘BasicJsonType’ in namespace ‘::’ does not name a type #1051

• Destructor is called when filling object through assignement #1050

• Is this thing thread safe for reads? #1049

• clang-tidy: Call to virtual function during construction #1046

• Using STL algorithms with JSON containers with expected results? #1045

• Usage with gtest/gmock not working as expected #1044

• Consequences of from_json / to_json being in namespace of data struct. #1042

• const_reference operator[]const typename object\_t::key\_type& key const throw instead of assert #1039

• Trying to retrieve data from nested objects #1038

• Direct download link for json_fwd.hpp? #1037

• I know the library supports UTF-8, but failed to dump the value #1036

• Putting a Vec3-like vector into a json object #1035

• Ternary operator crash #1034

• Issued with Clion Inspection Resolution since 2018.1 #1033

• Some testcases fail and one never finishes #1032

• Can this class work with wchar_t / std::wstring? #1031

• Makefile: Valgrind flags have no effect #1030

• 「==」 Should be 「>」 #1029

• HOCON reader? #1027

• add json string in previous string?? #1025

• RFC: fluent parsing interface #1023

• Does it support chinese character? #1022

• to/from_msgpack only works with standard typization #1021

• Build failure using latest clang and GCC compilers #1020

• can two json objects be concatenated? #1019

• Erase by integer index #1018

• Function find overload taking a json_pointer #1017

• I think should implement an parser function #1016

• Readme gif #1015

• Python bindings #1014

• how to add two json string in single object?? #1012

• how to serialize class Object convert data in object into json?? #1011

• Enable forward declaration of json by making json a class instead of a using declaration #997

• compilation error while using intel c++ compiler 2018 #994

• How to create a json variable? #990

• istream >> json --- 1st character skipped in stream #976

• Add a SAX parser #971

• Add Key name to Exception #932

• How to solve large json file? #927

• json_pointer public push_back, pop_back #837

• Using input_adapter in a slightly unexpected way #834

• Fix -Wno-sometimes-uninitialized by initializing "result" in parse_sax #1200 (thyu)

• RFC

• Fix unit tests that were silently skipped or crashed depending on the compiler #1176 (grembo)

• Refactor/no virtual sax #1153 (theodelrieu)

• Fixed compiler error in VS 2015 for debug mode #1151 (sonulohani)

• Fix links to cppreference named requirements formerly concepts #1144 (jrakow)

• meson: fix include directory #1142 (jrakow)

• Feature/unordered map conversion #1138 (theodelrieu)

• fixed compile error for #1045 #1134 (Daniel599)

• test (non)equality for alt_string implementation #1130 (agrianius)

• remove stringstream dependency #1117 (TinyTinni)

• Provide a from_json overload for std::map #1089 (theodelrieu)

• fix typo in README #1078 (martin-mfg)

• Fix typo #1058 (dns13)

• Misc cmake packaging enhancements #1048 (chuckatkins)

• Fixed incorrect LLVM version number in README #1047 (jammehcow)

• Fix trivial typo in comment. #1043 (coryan)

• Package Manager: Spack #1041 (ax3l)

• CMake: 3.8+ is Sufficient #1040 (ax3l)

• Added support for string_view in C++17 #1028 (gracicot)

• Added public target_compile_features for auto and constexpr #1026 (ktonon)

v3.1.2 (2018-03-14)

Full Changelog

• STL containers are always serialized to a nested array like 1,2,3 #1013

• The library doesn't want to insert an unordered_map #1010

• Convert Json to uint8_t #1008

• How to compare two JSON objects? #1007

• Syntax checking #1003

• more than one operator '=' matches these operands #1002

• How to check if key existed #1000

• nlohmann::json::parse exhaust memory in go binding #999

• Range-based iteration over a non-array object #998

• get<T> for types that are not default constructible #996

• Prevent Null values to appear in .dump() #995

• number parsing #993

• C2664 C++/CLR cannot convert 'nullptr' to 'nullptr &&' #987

• Uniform initialization from another json object differs between gcc and clang. #985

• Problem with adding the lib as a submodule #983

• UTF-8/Unicode error #982

• "forcing MSVC stacktrace to show which T we're talking about." error #980

• reverse order of serialization #979

• Assigning between different json types #977

• Support serialisation of unique\_ptr\<\> and shared\_ptr\<\> #975

• Unexpected end of input not same as one before #974

• Segfault on direct initializing json object #973

• Segmentation fault on G++ when trying to assign json string literal to custom json type. #972

• os_defines.h:44:19: error: missing binary operator before token "(" #970

• Passing an iteration object by reference to a function #967

• Json and fmt::lib's format_arg() #964

• Allowing for user-defined string type in lexer/parser #1009 (nlohmann)

• dump to alternative string type, as defined in basic_json template #1006 (agrianius)

• Fix memory leak during parser callback #1001 (nlohmann)

• fixed misprinted condition detected by PVS Studio. #992 (bogemic)

• Fix/basic json conversion #986 (theodelrieu)

• Make integration section concise #981 (wla80)

v3.1.1 (2018-02-13)

Full Changelog

• Updation of child object isn't reflected in parent Object #968

• How to add user defined C++ path to sublime text #966

• fast number parsing #965

• With non-unique keys, later stored entries are not taken into account anymore #963

• Timeout OSS-Fuzz 6034 #962

• Incorrect parsing of indefinite length CBOR strings. #961

• Reload a json file at runtime without emptying my std::ifstream #959

• Split headers should be part of the release #956

• Coveralls shows no coverage data #953

• Feature request: Implicit conversion to bool #951

• converting json to vector of type with templated constructor #924

• No structured bindings support? #901

• Request

• basic_json::value throws exception instead of returning default value #871

• Fix constraints on from_json(CompatibleArrayType) #969 (theodelrieu)

• Make coveralls watch the include folder #957 (theodelrieu)

• Fix links in README.md #955 (patrikhuber)

• Add a note about installing the library with cget #954 (pfultz2)

v3.1.0 (2018-02-01)

Full Changelog

• Order of the elements in JSON object #952

• I have a proposal #949

• VERSION define(s) #948

• v3.0.1 compile error in icc 16.0.4 #947

• Use in VS2017 15.5.5 #946

• Process for reporting Security Bugs? #945

• Please expose a NLOHMANN_JSON_VERSION macro #943

• Change header include directory to nlohmann/json #942

• string_type in binary_reader #941

• compile error with clang 5.0 -std=c++1z and no string_view #939

• Allow overriding JSON_THROW to something else than abort() #938

• Handle invalid string in Json file #937

• Unused variable 'kMinExp' #935

• yytext is already defined #933

• Equality operator fails #931

• use in visual studio 2015 #929

• Relative includes of json_fwd.hpp in detail/meta.hpp. [Develop branch] #928

• GCC 7.x issue #926

• json_fwd.hpp not installed #923

• Use Google Benchmarks #921

• Move class json_pointer to separate file #920

• Unable to locate 'to_json()' and 'from_json()' methods in the same namespace #917

• answered

• Don't use define private public in test files #913

• value() template argument type deduction #912

• Installation path is incorrect #910

• H #909

• Build failure using clang 5 #908

• Amalgate #907

• Update documentation and tests wrt. split headers #906

• Lib not working on ubuntu 16.04 #905

• Problem when writing to file. #904

• C2864 error when compiling with VS2015 and VS 2017 #903

• json.exception.type\_error.304

• How do I forward nlohmann::json declaration? #899

• How to effectively store binary data? #898

• How to get the length of a JSON string without retrieving its std::string? #897

• Regression Tests Failure using "ctest" #887

• Discuss: add JSON Merge Patch RFC 7396? #877

• Discuss: replace static "iterator_wrapper" function with "items" member function #874

• Make optional user-data available in from_json #864

• Casting to std::string not working in VS2015 #861

• Sequential reading of JSON arrays #851

• Idea: Handle Multimaps Better #816

• Floating point rounding #777

• Loss of precision when serializing <double> #360

• Templatize std::string in binary_reader #941 #950 (kaidokert)

• fix cmake install directory for real this time #944 (theodelrieu)

• Allow overriding THROW/CATCH/TRY macros with no-exceptions #938 #940 (kaidokert)

• Removed compiler warning about unused variable 'kMinExp' #936 (zerodefect)

• Fix a typo in README.md #930 (Pipeliner)

• Howto installation of json_fwd.hpp fixes \#923 #925 (zerodefect)

• fix sfinae on basic_json UDT constructor #919 (theodelrieu)

• Floating-point formatting #915 (abolz)

• Fix/cmake install #911 (theodelrieu)

• fix link to the documentation of the emplace function #900 (Dobiasd)

• JSON Merge Patch RFC 7396 #876 (nlohmann)

• Refactor/split it #700 (theodelrieu)

v3.0.1 (2017-12-29)

Full Changelog

• Problem parsing array to global vector #896

• Invalid RFC6902 copy operation succeeds #894

• How to rename a key during looping? #893

• clang++-6.0 6.0.0-svn321357-1 warning #892

• Make json.hpp aware of the modules TS? #891

• All enum values not handled in switch cases. -Wswitch-enum #889

• JSON Pointer resolve failure resulting in incorrect exception code #888

• Unexpected nested arrays from std::vector #886

• erase multiple elements from a json object #884

• Container function overview in Doxygen is not updated #883

• How to use this for binary file uploads #881

• Allow setting JSON_BuildTests=OFF from parent CMakeLists.txt #846

• Unit test fails for local-independent str-to-num #845

• Another idea about type support #774

• Includes CTest module/adds BUILD_TESTING option #885 (TinyTinni)

• Fix MSVC warning C4819 #882 (erengy)

• Merge branch 'develop' into coverity_scan #880 (nlohmann)

• 🔧 Fix up a few more effc++ items #858 (mattismyname)

v3.0.0 (2017-12-17)

Full Changelog

• 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

• 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

• constexpr ALL the Things! #771

• error: ‘BasicJsonType’ in namespace ‘::’ does not name a type #770

• Program calls abort function #769

• Question

• 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 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

• 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

• How to construct an iteratable usage in nlohmann json? #636

• Question

• 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

• 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

• Question: return static json object from function #618

• icc16 error #617

• -Wdeprecated-declarations

• 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

• 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

• 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

• 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

• 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

• ✅ re-added tests for algorithms #879 (nlohmann)

• Overworked library toward 3.0.0 release #875 (nlohmann)

• 🚨 remove C4996 warnings #872 #873 (nlohmann)

• 💥 throwing an exception in case dump encounters a non-UTF-8 string #838 #870 (nlohmann)

• 📝 fixing documentation #867 #868 (nlohmann)

• iter_impl template conformance with C++17 #860 (bogemic)

• Std allocator conformance cpp17 #856 (bogemic)

• cmake: use BUILD_INTERFACE/INSTALL_INTERFACE #855 (theodelrieu)

• to/from_json: add a MSVC-specific static_assert to force a stacktrace #854 (theodelrieu)

• Add .natvis for MSVC debug view #844 (TinyTinni)

• Updated hunter package links #829 (jowr)

• Typos README #811 (Itja)

• 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 Visual Studio 2017 warnings #788 (jseward)

• Fix warning C4706 on Visual Studio 2017 #785 (jseward)

• Set GENERATE_TAGFILE in Doxyfile #783 (eld00d)

• using more CMake #765 (nlohmann)

• Simplified istream handing #367 #764 (pjkundert)

• Add info for the vcpkg package. #753 (gregmarr)

• fix from_json implementation for pair/tuple #708 (theodelrieu)

• Update json.hpp #686 (GoWebProd)

• Remove duplicate word #685 (daixtrose)

• To fix compilation issue for intel OSX compiler #682 (kbthomp1)

• Digraph warning #679 (traits)

• massage -> message #678 (DmitryKuk)

• Fix "not constraint" grammar in docs #674 (wincent)

• 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)

• Rename BuildTests to JSON_BuildTests #652 (olegendo)

• Don't include <iostream>, use std::make_shared #650 (olegendo)

• Refacto/split basic json #643 (theodelrieu)

• fix typo in operator__notequal example #630 (Chocobo1)

• Fix MSVC warning C4819 #629 (Chocobo1)

• BugFix

• 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)

• Adding support for Meson. #576 (Type1J)

• add enum class default conversions #545 (theodelrieu)

• Properly pop diagnostics #540 (tinloaf)

• Add Visual Studio 17 image to appveyor build matrix #536 (vpetrigo)

• UTF8 encoding enhancement #534 (TedLyngmo)

• Fix typo #530 (berkus)

• Make exception base class visible in basic_json #526 (krzysztofwos)

• 🎨 Namespace uint8\_t from the C++ stdlib #510 (alex-weej)

• add to_json method for C arrays #508 (theodelrieu)

• Fix -Weffc++ warnings GNU 6.3.1 #496 (TedLyngmo)

v2.1.1 (2017-02-25)

Full Changelog

• warning in the library #472

• How to create an array of Objects? #470

• Bug?

• Illegal indirection #467

• in vs can't find linkageId #466

• Roundtrip error while parsing "1000000000000000010E5" #465

• C4996 error and warning with Visual Studio #463

• Support startIndex for from_cbor/from_msgpack #462

• question: monospace font used in feature slideshow? #460

• Object.keys() #459

• Use “, “ as delimiter for json-objects. #457

• Enum -> string during serialization and vice versa #455

• doubles are printed as integers #454

• Warnings with Visual Studio c++ VS2015 Update 3 #453

• Heap-buffer-overflow OSS-Fuzz issue 585 #452

• use of undeclared identifier 'UINT8_MAX' #451

• Question on the lifetime managment of objects at the lower levels #449

• Json should not be constructible with 'json*' #448

• Move value_t to namespace scope #447

• Typo in README.md #446

• make check compilation is unneccesarily slow #445

• Problem in dump() in json.h caused by ss.imbue #444

• I want to create Windows Application in Visual Studio 2015 c++, and i have a problem #443

• Implicit conversion issues #442

• Parsing of floats locale dependent #302

• Speedup CI builds using cotire #461 (tusharpm)

• TurpentineDistillery feature/locale independent str to num #450 (nlohmann)

• README: adjust boost::optional example #439 (jaredgrubb)

• fix #414 - comparing to 0 literal #415 (stanmihai4)

v2.1.0 (2017-01-28)

Full Changelog

• Parsing multiple JSON objects from a string or stream #438

• Use-of-uninitialized-value OSS-Fuzz issue 477 #437

• add reserve function for array to reserve memory before adding json values into it #436

• Typo in examples page #434

• avoid malformed json #433

• How to add json objects to a map? #432

• create json instance from raw json unsigned char\* #431

• Getting std::invalid_argument: stream error when following example #429

• Forward declare-only header? #427

• Implicit conversion from array to object #425

• Automatic ordered JSON #424

• error C4996: 'strerror' when reading file #422

• Get an error - JSON pointer must be empty or begin with '/' #421

• size parameter for parse() #419

• json.hpp forcibly defines GCC_VERSION #417

• Use-of-uninitialized-value OSS-Fuzz issue 377 #416

• comparing to 0 literal #414

• Single char converted to ASCII code instead of string #413

• How to know if a string was parsed as utf-8? #406

• Overloaded += to add objects to an array makes no sense? #404

• Finding a value in an array #399

• add release information in static function #397

• Optimize memory usage of json objects in combination with binary serialization #373

• Conversion operators not considered #369

• Append ".0" to serialized floating_point values that are digits-only. #362

• Add a customization point for user-defined types #328

• Conformance report for reference #307

• Document the best way to serialize/deserialize user defined types to json #298

• Add StringView template typename to basic_json #297

• Improvement

• Performance in miloyip/nativejson-benchmark #202

• conversion from/to user-defined types #435 (nlohmann)

• Fix documentation error #430 (vjon)

• locale-independent num-to-str #378 (TurpentineDistillery)

v2.0.10 (2017-01-02)

Full Changelog

• Heap-buffer-overflow OSS-Fuzz issue 367 #412

• Heap-buffer-overflow OSS-Fuzz issue 366 #411

• Use-of-uninitialized-value OSS-Fuzz issue 347 #409

• Heap-buffer-overflow OSS-Fuzz issue 344 #408

• Heap-buffer-overflow OSS-Fuzz issue 343 #407

• Heap-buffer-overflow OSS-Fuzz issue 342 #405

• strerror throwing error in compiler VS2015 #403

• json::parse of std::string being underlined by Visual Studio #402

• Explicitly getting string without .dump() #401

• Possible to speed up json::parse? #398

• the alphabetic order in the code influence console_output. #396

• Execute tests with clang sanitizers #394

• Check if library can be used with ETL #361

• Feature/clang sanitize #410 (Daniel599)

• Add Doozer build badge #400 (andoma)

v2.0.9 (2016-12-16)

Full Changelog

• #pragma GCC diagnostic ignored "-Wdocumentation" #393

• How to parse this json file and write separate sub object as json files? #392

• Integer-overflow OSS-Fuzz issue 267 #389

• Implement indefinite-length types from RFC 7049 #387

• template parameter "T" is not used in declaring the parameter types of function template #386

• Serializing json instances containing already serialized string values without escaping #385

• Add test cases from RFC 7049 #384

• Add a table of contents to the README file #383

• Update FAQ section in the guidelines for contributing #382

• Allow for forward declaring nlohmann::json #381

• Bug in overflow detection when parsing integers #380

• A unique name to mention the library? #377

• Support for comments. #376

• Non-unique keys in objects. #375

• Request: binary serialization/deserialization #358

• Replace class iterator and const_iterator by using a single template class to reduce code. #395 (Bosswestfalen)

• Clang: quiet a warning #391 (jaredgrubb)

• Fix issue #380: Signed integer overflow check #390 (qwename)

v2.0.8 (2016-12-02)

Full Changelog

• Reading from file #374
• Compiler warnings? #372
• docs: how to release a json object in memory? #371
• crash in dump #370
• Coverity issue FORWARD\_NULL in lexer(std::istream& s) #368
• json::parse on failed stream gets stuck #366
• Performance improvements #365
• 'to_string' is not a member of 'std' #364
• Optional comment support. #363
• Crash in dump() from a static object #359
• json::parse(...) vs json j; j.parse(...) #357
• Hi, is there any method to dump json to string with the insert order rather than alphabets #356
• Provide an example of reading from an json with only a key that has an array of strings. #354
• Request: access with default value. #353
• {} and [] causes parser error. #352
• Reading a JSON file into a JSON object #351
• Request: 'emplace_back' #349
• Is it possible to stream data through the json parser without storing everything in memory? #347
• pure virtual conversion operator #346
• Floating point precision lost #345
• unit-conversions SIGSEGV on armv7hl #303
• Coverity scan fails #299
• Using QString as string type #274

v2.0.7 (2016-11-02)

Full Changelog

• JSON5 #348

• Check "Parsing JSON is a Minefield" #344

• Allow hex numbers #342

• Convert strings to numbers #341

• ""-operators ignore the length parameter #340

• JSON into std::tuple #339

• JSON into vector #335

• Installing with Homebrew on Mac Errors El Capitan #331

• g++ make check results in error #312

• Cannot convert from 'json' to 'char' #276

• Please add a Pretty-Print option for arrays to stay always in one line #229

• Conversion to STL map<string, vector<int>> gives error #220

• std::unorderd_map cannot be used as ObjectType #164

• fix minor grammar/style issue in README.md #336 (seeekr)

v2.0.6 (2016-10-15)

Full Changelog

• How to handle json files? #333

• This file requires compiler and library support .... #332

• Segmentation fault on saving json to file #326

• parse error - unexpected <uninitialized> with 2.0.5 #325

• Add nested object capability to pointers #323

• Fix usage examples' comments for std::multiset #322

• json_unit runs forever when executed in build directory #319

• Visual studio 2015 update3 true != TRUE #317

• releasing single header file in compressed format #316

• json object from std::ifstream #315

• make has_mapped_type struct friendly #324 (vpetrigo)

• Fix usage examples' comments for std::multiset #321 (vasild)

• Include dir relocation #318 (ChristophJud)

• trivial documentation fix #313 (5tefan)

v2.0.5 (2016-09-14)

Full Changelog

• feature request

• make json_benchmarks no longer working in 2.0.4 #310
• Segmentation fault core dumped #309
• No matching member function for call to 'get_impl' #308

v2.0.4 (2016-09-11)

Full Changelog

• Parsing fails without space at end of file #306
• json schema validator #305
• Unused variable warning #304

v2.0.3 (2016-08-31)

Full Changelog

• warning C4706: assignment within conditional expression #295

• Strip comments / Minify #294

• Q: Is it possible to build json tree from already UTF8 encoded values? #293

• Equality operator results in array when assigned object #292

• Support for integers not from the range [-(2**53)+1, (2**53)-1] in parser #291

• Support for iterator-range parsing #290

• Horribly inconsistent behavior between const/non-const reference in operator [] #289

• Silently get numbers into smaller types #288

• Incorrect parsing of large int64_t numbers #287

• question

• unit-constructor1.cpp: Fix floating point truncation warning #300 (t-b)

v2.0.2 (2016-07-31)

Full Changelog

• can function dump() return string in the order I push in the json object ? #286

• Error on the Mac: Undefined symbols for architecture x86_64 #285

• value() does not work with _json_pointer types #283

• Build error for std::int64 #282

• strings can't be accessed after dump()->parse() - type is lost #281

• Easy serialization of classes #280

• recursive data structures #277

• hexify() function emits conversion warning #270

• let the makefile choose the correct sed #279 (murinicanor)

• Update hexify to use array lookup instead of ternary \#270 #275 (dtoma)

v2.0.1 (2016-06-28)

Full Changelog

• Compilation error. #273

• dump() performance degradation in v2 #272

• fixed a tiny typo #271 (feroldi)

v2.0.0 (2016-06-23)

Full Changelog

• json::diff generates incorrect patch when removing multiple array elements. #269

• Docs - What does Json[key] return? #267

• Compiler Errors With JSON.hpp #265

• Ambiguous push_back and operator+= overloads #263

• Preseving order of items in json #262

• '' char problem in strings #261

• VS2015 compile fail #260

• -Wconversion warning #259

• Maybe a bug #258

• Few tests failed on Visual C++ 2015 #257

• Access keys when iteration with new for loop C++11 #256

• multiline text values #255

• Error when using json in g++ #254

• is the release 2.0? #253

• concatenate objects #252

• Encoding #251

• Unable to build example for constructing json object with stringstreams #250

• Hexadecimal support #249

• Update long-term goals #246

• Contribution To This Json Project #245

• Trouble using parser with initial dictionary #243

• Unit test fails when doing a CMake out-of-tree build #241

• -Wconversion warnings #239

• Additional integration options #237

• .get<std::string> works for non spaced string but returns as array for spaced/longer strings #236

• ambiguous overload for 'push_back' and 'operator+=' #235

• Can't use basic_json::iterator as a base iterator for std::move_iterator #233

• json object's creation can freezes execution #231

• Incorrect dumping of parsed numbers with exponents, but without decimal places #230

• double values are serialized with commas as decimal points #228

• Move semantics with std::initializer_list #225

• replace emplace #224

• abort during getline in yyfill #223

• free(): invalid pointer error in GCC 5.2.1 #221

• Error compile Android NDK error: 'strtof' is not a member of 'std' #219

• Wrong link in the README.md #217

• Wide character strings not supported #216

• Memory allocations using range-based for loops #214

• would you like to support gcc 4.8.1? #211

• Reading concatenated json's from an istream #210

• Conflicting typedef of ssize_t on Windows 32 bit when using Boost.Python #204

• Inconsistency between operator[] and push_back #203

• Small bugs in json.hpp get\_number and unit.cpp non-standard integer type test #199

• GCC/clang floating point parsing bug in strtod() #195

• What is within scope? #192

• Bugs in miloyip/nativejson-benchmark: roundtrips #187

• Floating point exceptions #181

• Integer conversion to unsigned #178

• map string string fails to compile #176

• In basic_json::basic_json(const CompatibleArrayType& val), the requirement of CompatibleArrayType is not strict enough. #174

• Provide a FAQ #163

• Implicit assignment to std::string fails #144

• Fix Issue #265 #266 (06needhamt)

• Define CMake/CTest tests #247 (robertmrk)

• Out of tree builds and a few other miscellaneous CMake cleanups. #242 (ChrisKitching)

• Implement additional integration options #238 (robertmrk)

• make serialization locale-independent #232 (nlohmann)

• fixes #223 by updating README.md #227 (kevin--)

• Use namespace std for int64_t and uint64_t #226 (lv-zheng)

• Added missing cerrno header to fix ERANGE compile error on android #222 (Teemperor)

• Corrected readme #218 (Annihil)

• Create PULL_REQUEST_TEMPLATE.md #213 (whackashoe)

• fixed noexcept; added constexpr #208 (nlohmann)

• Add support for afl-fuzz testing #207 (mykter)

• replaced ssize_t occurrences with auto addresses \#204 #205 (nlohmann)

• Fixed issue #199 - Small bugs in json.hpp get\_number and unit.cpp non-standard integer type test #200 (twelsby)

• Fix broken link #197 (vog)

• Issue #195 - update Travis to Trusty due to gcc/clang strtod() bug #196 (twelsby)

• Issue #178 - Extending support to full uint64_t/int64_t range and unsigned type updated #193 (twelsby)

v1.1.0 (2016-01-24)

Full Changelog

• Small error in pull #185 #194

• Bugs in miloyip/nativejson-benchmark: floating-point parsing #186

• Floating point equality #185

• Unused variables in catch #180

• Typo in documentation #179

• JSON performance benchmark comparision #177

• Since re2c is often ignored in pull requests, it may make sense to make a contributing.md file #175

• Question about exceptions #173

• Android? #172

• Cannot index by key of type static constexpr const char* #171

• Add assertions #168

• MSVC 2015 build fails when attempting to compare object_t #167

• Member detector is not portable #166

• Unnecessary const_cast #162

• Question about get_ref() #128

• range based for loop for objects #83

• Consider submitting this to the Boost Library Incubator #66

• Fixed Issue #186 - add strto(f|d|ld) overload wrappers, "-0.0" special case and FP trailing zero #191 (twelsby)

• Issue #185 - remove approx() and use #pragma to kill warnings #190 (twelsby)

• Fixed Issue #171 - added two extra template overloads of operator[] for T* arguments #189 (twelsby)

• Fixed issue #167 - removed operator ValueType() condition for VS2015 #188 (twelsby)

• Implementation of get_ref() #184 (dariomt)

• Fixed some typos in CONTRIBUTING.md #182 (nibroc)

v1.0.0 (2015-12-27)

Full Changelog

• add key name to exception #160

• Getting member discarding qualifyer #159

• basic_json::iterator::value() output includes quotes while basic_json::iterator::key() doesn't #158

• Indexing const basic\_json\<\> with const basic\_string\<char\> #157

• token_type_name(token_type t): not all control paths return a value #156

• prevent json.hpp from emitting compiler warnings #154

• json::parse(string) does not check utf8 bom #152

• unsigned 64bit values output as signed #151

• Wish feature: json5 #150

• Unable to compile on MSVC 2015 with SDL checking enabled: This function or variable may be unsafe. #149

• "Json Object" type does not keep object order #148

• dump() convert strings encoded by utf-8 to shift-jis on windows 10. #147

• Unable to get field names in a json object #145

• Question: Is the use of incomplete type correct? #138

• json.hpp:5746:32: error: 'to_string' is not a member of 'std' #136

• Bug in basic_json::operator[] const overload #135

• wrong enable_if for const pointer instead of pointer-to-const #134

• overload of at() with default value #133

• Splitting source #132

• Question about get_ptr() #127

• Visual Studio 14 Debug assertion failed #125

• Memory leak in face of exceptions #118

• Find and Count for arrays #117

• dynamically constructing an arbitrarily nested object #114

• Returning any data type #113

• Compile error with g++ 4.9.3 cygwin 64-bit #112

• insert json array issue with gcc4.8.2 #110

• error: unterminated raw string #109

• vector<json> copy constructor really weird #108

• clang-3.6.2

• maintaining order of keys during iteration #106

• object field accessors #103

• v8pp and json #95

• Wishlist #65

• Windows/Visual Studio through 2013 is unsupported #62

• Replace sprintf with hex function, this fixes #149 #153 (whackashoe)

• Fix character skipping after a surrogate pair #146 (robertmrk)

• Detect correctly pointer-to-const #137 (dariomt)

• disabled "CopyAssignable" test for MSVC in Debug mode, see #125 #131 (dariomt)

• removed stream operator for iterator, resolution for #125 #130 (dariomt)

• fixed typos in comments for examples #129 (dariomt)

• Remove superfluous inefficiency #126 (d-frey)

• remove invalid parameter '-stdlib=libc++' in CMakeLists.txt #124 (emvivre)

• exception-safe object creation, fixes #118 #122 (d-frey)

• Fix small oversight. #121 (ColinH)

• Overload parse() to accept an rvalue reference #120 (silverweed)

• Use the right variable name in doc string #115 (whoshuu)

v1.0.0-rc1 (2015-07-26)

• Finish documenting the public interface in Doxygen #102

• Binary string causes numbers to be dumped as hex #101

• failed to iterator json object with reverse_iterator #100

• 'noexcept' : unknown override specifier #99

• json float parsing problem #98

• Adjust wording to JSON RFC #97

• 17 MB / 90 MB repo size!? #96

• static analysis warnings #94

• reverse_iterator operator inheritance problem #93

• init error #92

• access by const reference #91

• is_integer and is_float tests #90

• Nonstandard integer type #89

• static library build #84

• lexer::get_number return NAN #82

• MinGW have no std::to_string #80

• Incorrect behaviour of basic_json::count method #78

• Invoking is_array() function creates "null" value #77

• dump() / parse() not idempotent #76

• Handle infinity and NaN cases #70

• errors in g++-4.8.1 #68

• Keys when iterating over objects #67

• Compilation results in tons of warnings #64

• Complete brief documentation #61

• Double quotation mark is not parsed correctly #60

• Get coverage back to 100% #58

• erase elements using iterators #57

• Removing item from array #56

• Serialize/Deserialize like PHP? #55

• Numbers as keys #54

• Why are elements alphabetized on key while iterating? #53

• Document erase, count, and iterators key and value #52

• Do not use std::to_string #51

• Supported compilers #50

• Confused about iterating through json objects #49

• Use non-member begin/end #48

• Erase key #47

• Key iterator #46

• Add count member function #45

• Problem getting vector array of strings #44

• Compilation error due to assuming that private=public #43

• Use of deprecated implicit copy constructor #42

• Printing attribute names #39

• dumping a small number_float just outputs 0.000000 #37

• find is error #32

• Avoid using spaces when encoding without pretty print #31

• Cannot encode long numbers #30

• segmentation fault when iterating over empty arrays/objects #28

• Creating an empty array #27

• Custom allocator support #25

• make the type of the used string container customizable #20

• Improper parsing of JSON string "\" #17

• create a header-only version #16

• Don't return "const values" #15

• Add to_string overload for indentation #13

• string parser does not recognize uncompliant strings #12

• possible double-free in find function #11

• UTF-8 encoding/deconding/testing #10

• move code into namespace #9

• free functions for explicit objects and arrays in initializer lists #8

• unique_ptr for ownership #7

• Add unit tests #4

• Drop C++98 support #3

• Test case coverage #2

• Runtime error in Travis job #1

• Keyword 'inline' is useless when member functions are defined in headers #87 (ahamez)

• Remove useless typename #86 (ahamez)

• Avoid warning with Xcode's clang #85 (ahamez)

• Fix typos #73 (aqnouch)

• Replace default\_callback function with nullptr and check for null… #72 (aburgh)

• support enum #71 (likebeta)

• Fix performance regression introduced with the parsing callback feature. #69 (aburgh)

• Improve the implementations of the comparission-operators #63 (Florianjw)

• Fix compilation of json_unit with GCC 5 #59 (dkopecek)

• Parse streams incrementally. #40 (aburgh)

• Feature/small float serialization #38 (jrandall)

• template version with re2c scanner #36 (nlohmann)

• more descriptive documentation in example #33 (luxe)

• Fix string conversion under Clang #26 (wancw)

• Fixed dumping of strings #24 (Teemperor)

• Added a remark to the readme that coverage is GCC only for now #23 (Teemperor)

• Unicode escaping #22 (Teemperor)

• Implemented the JSON spec for string parsing for everything but the \uXXXX escaping #21 (Teemperor)

• add the std iterator typedefs to iterator and const_iterator #19 (kirkshoop)

• Fixed escaped quotes #18 (Teemperor)

• Fix double delete on std::bad_alloc exception #14 (elliotgoodrich)

• Added CMake and lcov #6 (Teemperor)

• Version 2.0 #5 (nlohmann)

* This Change Log was automatically generated by github_changelog_generator