json v3.2.0

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json v3.2.0 Release Notes

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  • 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] Current place in code to change floating point resolution #1191
  • ➕ 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
  • 0️⃣ 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] how to use nlohmann/json in c++? #1088
  • 👍 C++17 decomposition declaration support #1087
  • [Question] Access multi-level json objects #1086
  • Serializing vector #1085
  • ⚡️ update nested value in multi hierarchy json object #1084
  • 0️⃣ 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
  • 0️⃣ 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] Access by path #1053
  • 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

  • Stack-overflow (OSS-Fuzz 4234) #832

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

  • [RFC] Introduce a new macro function: JSON_INTERNAL_CATCH #1187 (simnalamburt)

  • 🛠 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)

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