open-source-parsers/jsoncpp

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A C++ library for interacting with JSON.

Stars: 8.9k
Forks: 2.7k
Open beginner issues: 0
Indexed issues: 101
Avg merge: 31m
Merged PRs (30d): 1

Dominant language: C++
License: No license data
Last GitHub push: Aug 20, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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101 open issues indexed

on RHEL jsoncpp seems to not recognize arrays with integer values Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1376 · 1 comment · Opened Jan 3, 2022
Cannot install amalgamated jsoncpp in MFC application Open

bug build

Difficulty 4/5 3-5 days Newbie friendliness 25/100

open-source-parsers/jsoncpp#1375 · Opened Dec 30, 2021
ambiguous overload for 'operator[]' of Json::Value' when compiled for x64 Open

bug build

Difficulty 4/5 3-5 days Newbie friendliness 45/100

open-source-parsers/jsoncpp#1373 · 3 comments · Opened Dec 23, 2021
Does this support json5 Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 15/100

open-source-parsers/jsoncpp#1372 · 1 reaction · Opened Dec 20, 2021
Post-build unit test fails to run on Mac OS Apple silicon M1 Open

bug build

Difficulty 3/5 1-2 days Newbie friendliness 45/100

open-source-parsers/jsoncpp#1371 · 2 comments · 1 reaction · Opened Dec 16, 2021
terminate called after throwing an instance of 'Json::LogicError' Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

open-source-parsers/jsoncpp#1362 · 2 comments · Opened Dec 15, 2021
isDouble() returns true for integer number. Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

open-source-parsers/jsoncpp#1361 · 16 comments · Opened Dec 10, 2021
ios / simulator(x86_64) toolchain.cmake Open

build

Difficulty 3/5 1-2 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1360 · Opened Dec 6, 2021
CMake configuration needs some improvements Open

bug build

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1358 · 1 comment · Opened Nov 25, 2021
cmake error Open

bug build

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

open-source-parsers/jsoncpp#1357 · 1 comment · Opened Nov 19, 2021
Add support for std::string_view to Json::Value::operator[] Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1352 · 4 comments · 3 reactions · Opened Nov 5, 2021
Large floats not accepted anymore Open

bug help wanted

Difficulty 3/5 1-2 days Newbie friendliness 48/100

open-source-parsers/jsoncpp#1349 · 3 comments · Opened Oct 28, 2021
OurReader::DecodeNumber leads to bad value type Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

open-source-parsers/jsoncpp#1341 · 1 comment · Opened Oct 15, 2021
Error with Visual Studio 2019, C++20 Debug X64 Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 28/100

open-source-parsers/jsoncpp#1340 · 1 comment · Opened Oct 11, 2021
Braces/brackets on the same line Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1336 · Opened Oct 2, 2021
Long String Not Supported Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1329 · 1 comment · Opened Sep 10, 2021
Add ready-to-use amalgamation to Releases Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

open-source-parsers/jsoncpp#1311 · Opened Jul 13, 2021
rbegin/rend iterators for Json::Value Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

open-source-parsers/jsoncpp#1309 · 2 comments · Opened Jul 7, 2021
Missing Doc: VS compiler version compatibility Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1308 · Opened Jul 5, 2021
the right zeros would be preserved, not be trimed Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 30/100

open-source-parsers/jsoncpp#1303 · 1 comment · Opened Jun 15, 2021
Wrong version number in CmakeList.txt and version for relase 0.10.7 Open

bug build

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

open-source-parsers/jsoncpp#1298 · Opened Jun 4, 2021
meson and cmake install different sets of files Open

bug build

Difficulty 3/5 1-2 days Newbie friendliness 42/100

open-source-parsers/jsoncpp#1290 · 4 comments · Opened May 6, 2021
No way to get location of string key in a parsed file Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1283 · Opened Apr 9, 2021
parse error when "//" comment follows array and array is empty Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1238 · 2 comments · Opened Nov 16, 2020
Keep order of fields as they are added, not sorting alphabetically Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 30/100

open-source-parsers/jsoncpp#1202 · 21 comments · 7 reactions · Opened Jul 9, 2020
Possibility of aligning ":" in output Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 48/100

open-source-parsers/jsoncpp#1201 · 4 comments · Opened Jul 9, 2020
Crash on Value::releasePayload() Open

bug needs more info

Difficulty 5/5 Over a week Newbie friendliness 25/100

open-source-parsers/jsoncpp#1196 · 4 comments · Opened Jun 28, 2020
Inconsistent package contents dependent on build system Open

bug build

Difficulty 5/5 Over a week Newbie friendliness 25/100

open-source-parsers/jsoncpp#1170 · 4 comments · 1 reaction · Opened May 9, 2020
Make Value( bool value ) etc explicit Open

duplicate enhancement Language Conformance

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

open-source-parsers/jsoncpp#1159 · 3 comments · 1 reaction · Opened Apr 22, 2020
Make Json::Value(std::string) etc... explicit Open

bug enhancement Language Conformance

Difficulty 3/5 1-2 days Newbie friendliness 42/100

open-source-parsers/jsoncpp#1137 · 8 comments · 3 reactions · Opened Feb 6, 2020
Different test result with meson and cmake/ninja build? Open

bug build build or testing

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1136 · 4 comments · Opened Feb 4, 2020
Segfault on construction of class using json in a multi threaded application Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

open-source-parsers/jsoncpp#1107 · 4 comments · Opened Nov 24, 2019
some question about charReader Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

open-source-parsers/jsoncpp#1096 · 2 comments · Opened Nov 13, 2019
CMake: Specify a DEBUG_LIBNAME_SUFFIX by default? Open

bug build build or testing

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1069 · 2 comments · Opened Oct 24, 2019
Need 128bit unsigned. (supported by GCC) Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#1035 · 3 comments · Opened Sep 23, 2019
[Suggest] New branch for Milestones 2.0.0 Open

bug build

open-source-parsers/jsoncpp#1008 · 1 comment · 1 assignee · Opened Aug 19, 2019
Delete JSON_USE_NULLREF and null, nullRef legacy singletons. Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

open-source-parsers/jsoncpp#982 · 1 comment · Opened Jul 11, 2019
Improve JSON_USE_EXCEPTION=0 workflow Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

open-source-parsers/jsoncpp#972 · Opened Jul 3, 2019
Change Json::Value getters to be constexpr Open

enhancement Language Conformance

Difficulty 4/5 3-5 days Newbie friendliness 30/100

open-source-parsers/jsoncpp#960 · Opened Jun 28, 2019
Access violation during getFormattedErrorMessages, if Parser read JSON from stream Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

open-source-parsers/jsoncpp#801 · 9 comments · Opened Jul 2, 2018
Accessing file location from Json::Value Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

open-source-parsers/jsoncpp#618 · 7 comments · Opened May 28, 2017
JSON Schema Support Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

open-source-parsers/jsoncpp#572 · 1 comment · 21 reactions · Opened Jan 14, 2017
Feature Request: Release package signing Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

open-source-parsers/jsoncpp#550 · 1 comment · 1 reaction · Opened Nov 6, 2016
Parsing breaks because it is locale sensitive Open

bug help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#439 · 7 comments · Opened Mar 9, 2016
New Thing -- API for 2.0.0 Open

enhancement please discuss

open-source-parsers/jsoncpp#423 · 1 assignee · Opened Feb 14, 2016
Use std::ostringstream for numeric formatting Open

bug help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#419 · 1 comment · Opened Feb 11, 2016
Hide implementation of Value Open

please discuss question

open-source-parsers/jsoncpp#417 · 2 comments · 1 assignee · Opened Feb 10, 2016
Add support for a buffer stream with parseFromString and parseFromChar methods Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

open-source-parsers/jsoncpp#372 · 2 comments · 1 reaction · Opened Oct 2, 2015
Provide facility for large arrays to be output over long multiple lines Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-source-parsers/jsoncpp#335 · 2 comments · Opened Aug 20, 2015
decouple parsed Value from partial Value Open

enhancement

open-source-parsers/jsoncpp#120 · 1 assignee · Opened Jan 19, 2015

open-source-parsers/jsoncpp

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