json v3.8.0 Release Notes
Release Date: 2020-06-14 // almost 4 years ago-
- sorry delete this issue, i'm stupid #2187
- Append to a std::nlohmann::json type #2186
- Some troubles to compile the last revision #2177
- # Top level CMakeLists.txt project(FOO) ... 👉 option(FOO_USE_EXTERNAL_JSON "Use an external JSON library" OFF) ... add_subdirectory(thirdparty) ... add_library(foo ...) ... # Note that the namespaced target will always be available regardless of the # import method 🔗 target_link_libraries(foo PRIVATE nlohmann_json::nlohmann_json) #2170
- https://www.github.com/nlohmann/json/tree/develop/include%2Fnlohmann%2Fjson\_fwd.hpp #2169
- templated from_json of non primitive types causes gcc error #2168
- ⚠ few warnings/errors in copy assignment #2167
- ⬆️ Different output when upgrading from clang 9 to clang 10 #2166
- 🏗 Cannot build with VS 2019 / C++17 #2163
- Q: When I received an illegal string,How the program knows? #2162
- Problem while reading a json file #2161
- converting std::chrono::system_clock::time_point to json. #2159
- 📜 how to parse vector<struct> format #2157
- nlohmann::json and =nullptr #2156
- ✅ test-cbor fails #2154
- Accessing array inside array syntax? #2151
- Best way to catch errors when querying json #2150
- JSON Data Mapping Key-Value from other Key-Value #2148
- Conflicts with std <any> compiling with GCC 10 #2146
- Incorrect CMake FetchContent example #2142
- Help for a Beginner? #2141
- Read Json from File #2139
- How to feed a predefined integer value into json string #2138
- getting json array inside json object #2135
- ➕ Add .contains example to doc #2133
- Is it safe to return string.c_str() received from get()? #2130
- GCC 10: Compilation error when including any before including json header in C++17 mode #2129
- Intersection of two json files #2127
- App crashes when dump method called for non ascii chars. #2126
- iterator based erase method #2122
- quick and convenient api to get/set nested json values #2120
- assigning nullptr to std::string #2118
- ⚠ usless_cast warnings with gcc 9.3 and 10.1 (C++17) #2114
- ⚠ clang 10 warning #2113
- Possible incorrect _MSC_VER reference #2112
- ⚠ warning under gcc 10.1 #2110
- 🗄 Wdeprecated-declarations from GCC v10.1.0 #2109
- Global std::vector from json #2108
- ✅ heap-buffer-overflow when using nlohmann/json, ASAN, and gtest #2107
- 👻 exception 0x770DC5AF when i read an special char in json file #2106
- 📜 json::parse() fails to parse a dump(2,' ') output, yet does successfully parse dump() #2105
- ✅ run test-udt error in MSVC 19.16.27034.0 #2103
- Unable to dump to stringstream #2102
- Can't ad an object in another objet #2101
- Implicit conversion causes "cannot use operator[] with a string argument with string" #2098
- C++20: char8_t #2097
- Compilation issues when included in project #2094
- string value with null character causes infinite loop #2093
- corrupted size vs. prev_size (aborted) #2092
- Get string field content without return std::string copy #2091
- JSON Comments (JSON 5) #2090
- ✂ Remove #include <ciso646> #2089
- JSON library as a git submodule #2088
- 🍎 Apple Clang 11.0.3 on MacOS Catalina 10.15.4 not compiling #2087
- Value function return empty object even if it exist #2086
- Cannot debug but Run works #2085
- Question about serialization. #2084
- How to include in an external project #2083
- ✅ Missing tests for binary values #2082
- 0️⃣ How to override default string serialization? #2079
- Can't have a json type as a property in an arbitrary type #2078
- 🆕 New release? #2075
- 📚 CMake FetchContent > Updating the documentation? #2073
- How to convert STL Vector (of user defined type) to Json #2072
- how to make an array of objects #2070
- ‘__int64’ was not declared #2068
- 👻 [json.exception.type_error.317] cannot serialize binary data to text JSON #2067
- Unexpected end of input; expected '[', '{', or a literal #2066
- Json structure can be nested? #2065
- 🐛 Bug: returning reference to local temporary object #2064
- 👍 Allow to use non strict parsing #2063
- Crashing on json::at #2062
- 📜 How to convert a const std::vector<char8_t> message to a json, to be able to parse it and extract information from it? Can you point to any examples? #2058
- Nice library #2057
- ⚡️ json.hpp:15372:22: error: expected unqualified-id if (not std::isfinite(x)): Started getting this bug after updating my XCode #2056
- Confused as how I can extract the values from the JSON object. #2055
- ⚠ Warnings with GCC 10 #2052
- ⚠ Warnings with Clang 10 #2049
- ⚡️ Update doctest #2048
- Unclear error message: "cannot use operator[] with a string argument with array" #2047
- Serializing std::variant<T, std::vector<T>> #2045
- 📜 Crash when parse big jsonfile #2042
- How to check if a key exists without silently generating null objects on the path #2041
- Crash when traversing over items() of temporary json objects #2040
- 📜 How to parse multiple line value ? #2039
- SAX API uses unsigned std::size_t but -1 if element size is not known; #2037
- 📜 How to parse big decimal data #2036
- how use template <typename T> struct adl_serializer #2035
- auto iterator returned by find to handle value depending if is string or numeric. #2032
- pass find returned iterator to numeric variable. #2031
- 📜 Parse error on valid json file #2029
- Is here any elegant way to combine serialization and deserialization code? #2028
- Notes about dump function #2027
- 🐧 Different JSON printouts for empty dictionary on Linux and Mac. #2026
- easier way to get exception reason out of json_sax_dom_callback_parser without exceptions #2024
- Using fifo_map with base class and derived class #2023
- Error reading JSON File #2022
- 📜 Parse causing crash on android. Cannot catch. #2021
- Extra backslashes in nested json #2020
- 🔀 How to create patch for merge_patch input ? #2018
- CppUTest/include/CppUTestExt/MockSupport.h:40: error: default argument for ‘MockFailureReporter* failureReporterForThisCall’ has type ‘void*’ #2017
- including another file #2016
- GNU PREREQ Error with gcc 9.3.0 #2015
- 📜 Parse error: json.exception.parse_error.101 - invalid string: ill-formed UTF-8 byte #2014
- ➕ Add more flexibility to basic_json's ObjectType (and ArrayType) #2013
- afl persistent mode #2012
- 👷 Compiler Errors under VS2019 in Appveyor CI #2009
- Another compilation failure with Visual Studio #2007
- Implicit cast to std::string broken again with VS2019 16.5.0 #2006
- error: no matching member function for call to 'AddRaw' #2005
- When I re-create an object again after the network request, an error is reported #2003
- 🔀 How to merge (and not replace) different Json::Value objects in jsoncpp #2001
- scalar transforms to list #2000
- Dump JSON containing multibyte characters #1999
- 🏗 Build error when modify value #1998
- How do i include a vector of pointers in my json? #1997
- Compiler error wrt incomplete types changed in gcc8.3.0-26 #1996
- NaN-like comparison behavior of discarded is inconvenient #1988
- 📦 Maintaining JSON package in my CMake #1987
- reading int number and string number #1986
- 🏗 Build error: keyword is hidden by macro definition! #1985
- JSON patch diff for op=add formation is not as per standard (RFC 6902) #1983
- 👻 json_pointer.contains() exception is incorrectly raised #1982
- Error with non existing key #1981
- Closed #1978
- Where is the library built and what is the name? #1977
- 🏗 The cmake_import example does not build #1976
- Dumping core when reading invalid file #1975
- Abort in dump() method #1973
- Unclear docs regarding parser_callback_t callbacks #1972
- Possible memory leak on push_back #1971
- Is it possible to get a safe mutable reference/pointer to internal variant used in nlohmann json? #1970
- Getting a flatten json to map<string, string> #1957
- 👻 forced type conversion or lexical cast without exception. #1955
- ➕ Add json_view type support to avoid excessive copying #1954
- ➕ Adding "examples" section for real-life usages #1953
- ➕ Add nlohmann::json::key_type #1951
- cannot use operator[] with a string argument with string #1949
- std::ifstream >> json error #1948
- ⚡️ Cannot update json data in an iterator? #1947
- 🏗 How can i build this library in VS 2017? #1943
- json_pointer.contains() exceptions when path not found #1942
- Nested objects serialize/deserialize #1941
- ⚠ Compile warning on architectures that are not x86 #1939
- 🔖 Version of nlohmann-json-dev in debian packages #1938
- Create a json object for every cycle #1937
- How to get the object name? #1936
- Reserve and resize function for basic json #1935
- 📜 How to use json parse in tsl::ordread_map? #1934
- 👍 C++14 support is not enabled with msvc2015 #1932
- Need help with to_json for derived class, keep getting "cannot use operator" #1931
- How to handle std::vector<std::uint8_t> #1930
- Heap corruption issue #1929
- ➕ Add
std::wistream
support. #1928 - This i can write and read any file thanks #1927
- How can I get this simple example working? #1926
- 👀 emplace_back does not seems to work with the int 0 #1925
- 🚀 Why nlohmann does not release memory #1924
- 📜 Is it possible to have template
json::parse
withnoexcept
specifier? #1922 - JSON to wstring? #1921
- 🏗 GCC 10 tests build failure #1920
- Size of binary json representations #1919
- Accessing strings (for example in keys or values) without having the lib create a copy of it. #1916
- 📚 operator== documentation should show how to apply custom comparison function #1915
- 👍 char8_t and std::u8string support #1914
- 🗄 std::is_pod is deprecated in C++20 #1913
- Incomplete types reported by (experimental) GCC10 #1912
- ⚠ Compile warnings on MSVC 14.2 #1911
- 📜 How to parse json file with type composition of std::optional and std::variant #1910
- why root_schema be implemented as unique_ptr in json-validator.cpp,could I use it as shared_ptr? #1908
- compile error in gcc-6.3.0 #1906
- Scalar constexpr is odr-used when used as json initializer #1905
- install Slack app #1904
- typo in a comment #1903
- Watch JSON variables in Debug #1902
- does Json sdk cares about dfc dfd utf8 issue? #1901
- 👍 Allow multiple line string value in JSON #1897
- Writing map to json file #1896
- 📚 Small documentation mistake #1895
- 📜 why static function
parse
cann't find in visual studio 2019 #1894 - Best way to handle json files with missing key value pairs. #1893
- accessing json object as multimap #1892
- 📜 What is the best way to parse vec3s into glm::vec3 #1891
- Get array of items without using vector #1890
- 🍎 Build errors (clang 11.0.0) on macOS 10.15.2 #1889
- Multiple arrays to vectors help #1888
- 📜 json::parse(begin, end) parse error on first character using uchar* #1887
- 🆓 issue in free() #1886
- is_number_unsigned() returns false for positive integers (int or 0 or 1 literals) #1885
- MSVC build failure with /Zc:__cplusplus and C++17 #1883
- RFC 6901 op:replace & arrays #1882
- Problem with serialization of my custom template doubly-linked list #1881
- is_array() is True, but raise 'cannot use operator[] for object iterators' #1880
- Serialize dynamic array #1879
- Serialization of struct object. #1877
- ⚠ warning:c4503 #1875
- Why are flattened empty objects/arrays not representable? #1874
- Container Overflow (ASAN) when using operator >> on an ifs #1873
- Sub-array to vector or map object? #1870
- 🚧 WIP: QT (cute) type supports #1869
- Compiler flags to disable features and shrink code size #1868
- null strings #1867
- Struct with array of struct and __attribute__((packed)) #1866
- Best way to extract numbers in the string? #1865
- Displaying \?\Volume{guid} from string to json giving error #1864
- not working when compiling as x86 #1863
- 🌲 Skipping evaluation of log line expressions with a macro, is it possible? #1862
- ⚠ Suppress warnings #1861
- 🏁 conflit with g++ compile option -mwindows #1860
- How to serialize nested classes to semi-flat JSON object? #1859
- Memory Requirement for large json file #1858
- Query a binary format (BSON, CBOR, MessagePack, UBJSON) #1856
- 📚 Documentation on operator[] behavior with missing keys #1855
- 📜 Problem in converting string into JSON; Can't parse successfully. #1854
- json.at_or_default(key, defaultval) #1852
- 📚 please improve the enum conversion documentation (my example gist provided) #1851
- Default value returned on ValueType nlohmann::basic_json::value (const typename object_t::key_type& key, const ValueType& default_value) #1850
- Accounting for arbitrary precision numerical literals #1849
- While trying to make a simple array, I get a nested array instead #1848
- 📜 How to reuse the parser and serializer intermediate storage? #1847
- Too much content in json.hpp leads to slow compilation #1845
- Cannot read some data in json file #1843
- Precompiled JSON library? #1842
- Please change assert into throw(maybe) in line 17946 #1841
- JSON for modern C++ ECCN information #1840
- 🏗 CI: reduce build time for Travis valgrind #1836
- How do I traverse a json object and add new elements into the hierarchy #1834
- Invalid UTF-8 byte at index 1: 0x65 #1831
- Serialize big data in json #1828
- 👻 Backslash '\' in value causes exception #1827
- 0️⃣ from_json for non default constructible class with dependency injection #1819
- ✅ Semi-frequent timeouts in
test-unicode_all
with 3.6.1 (aarch64) #1816 - input_adapter not user extensible #1813
- crash at json::destroy on android #1812
- 🔊 Logs are repeating while cmake #1809
- ➕ Add a the possibility to add dynamic json objects #1795
- 🚀 Unnecessary test data file in the release #1790
- ➕ Add support for parse stack limiting #1788
- ⚠ GCC -Wuseless-cast warnings #1777
- compilation issue with NVCC 9.0 #1773
- Unexpected behavior with fifo_map json when copy and append #1763
- 📜 Parse error #1761
- Assignment (using value()) to nonexistent element behaves differently on Xcode 8 vs Xcode 10 #1758
- Readme out of date #1756
- cmake_* tests don't use the build system's compiler #1747
- Static assertions for template type properties required #1729
- 👉 Use float and possibly half in json::to_cbor #1719
- json::from_cbor does not respect allow_exceptions = false when input is string literal #1715
- /Zc:__cplusplus leads to C2416 #1695
unflatten
vs objects with number-ish keys #1575- 🚀 A "thinner" source code tar as part of release? #1572
- Repository is almost 450MB #1497
- 🐎 Substantial performance penalty caused by polymorphic input adapter #1457
- 🚚 Move tests to a separate repo #1235
- ⬇️ reduce repos size #1185
- 🚀 CMakeLists.txt in release zips? #1184
- Minimal branch? #1066
- 🚚 Move test blobs to a submodule? #732
- ✅ [Question] When using this as git submodule, will it clone the whole thing include test data and benchmark? #620
- Need to improve ignores.. #567
- Minimal repository (current size very large) #556
- 👯 For a header-only library you have to clone 214MB #482
17 MB / 90 MB repo size!? #96
⚡️ Update URLs to HTTPS #2152 (TotalCaesar659)
🛠 Fix Issue#1813: user defined input adapters #2145 (FrancoisChabot)
🛠 Fix issue#1939: Cast character to unsigned for comparison #2144 (XyFreak)
🛠 Fix issue#2142: readme: fix typo in CMake FetchContent example #2143 (quentin-dev)
Respect allow_exceptions=false for binary formats #2140 (nlohmann)
➕ Add bleeding edge GCC to CI #2136 (aokellermann)
🛠 Fix issue#2086: disallow json::value_t type parameter in value() #2104 (dota17)
🛠 Fix README.md. Missing ``` #2077 (ArthurSonzogni)
🛠 Fix error message about invalid surrogate pairs #2076 (rmisev)
➕ Add CMake fetchcontent documentation and tests #2074 (ArthurSonzogni)
Properly pass serialize_binary to dump function #2071 (nlohmann)
🛠 Fix returning reference to local temporary object #2069 (nlohmann)
⚡️ updated wandbox link #2060 (alexandermyasnikov)
➕ Add missing testcase about NaN in unit-constructor1.cpp #2043 (dota17)
Templatize basic_json constructor from json_ref #2034 (ArtemSarmini)
Fixes #1971 (memory leak in basic_json::push_back) #2025 (ArtemSarmini)
🛠 fix #1982:json_pointer.contains() exception is incorrectly raised #2019 (dota17)
🛠 fix error 'setw' is not a member of 'std' in Wandbox example #2002 (alexandermyasnikov)
Rename argument array_index to array_indx in json_pointer methods #1980 (linev)
README: Fix string representation of
dump
edjson
#1979 (alex-weej)appveyor.yml: Compile and test with latest version for __cplusplus ma… #1958 (t-b)
templated input adapters #1950 (FrancoisChabot)
🚀 Update README.md : add a FAQ about memory release #1933 (dota17)
🛠 Fix link to parse function in README #1918 (kastiglione)
⚡️ Readme: Updated links to hunter repo & docs #1917 (jothepro)
➕ Adds instruction for using Build2's package manager #1909 (Klaim)
⚡️ Update README.md #1907 (pauljurczak)
🛠 Fix warning: ignoring return value #1871 (sonulohani)
📄 docs: add central repository as conan source to readme #1857 (gocarlos)
📦 README: Package in MSYS2 renamed to nlohmann-json #1853 (podsvirov)
⚡️ Update tests that generate CMake projects to use main project's C++ compiler #1844 (Tridacnid)
👉 make CMake's version config file architecture-independent #1746 (uhoreg)
➕ Add binary type support to all binary file formats, as well as an internally represented binary type #1662 (OmnipotentEntity)