Merge branch 'release/3.4.0'

This commit is contained in:
Niels Lohmann 2018-10-30 22:20:12 +01:00
commit 6708f22cd4
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109 changed files with 6433 additions and 1948 deletions

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@ -4,7 +4,7 @@ cmake_minimum_required(VERSION 3.8)
## PROJECT ## PROJECT
## name and version ## name and version
## ##
project(nlohmann_json VERSION 3.3.0 LANGUAGES CXX) project(nlohmann_json VERSION 3.4.0 LANGUAGES CXX)
## ##
## INCLUDE ## INCLUDE

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@ -1,6 +1,56 @@
# Change Log # Change Log
All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/). All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/).
## [v3.4.0](https://github.com/nlohmann/json/releases/tag/v3.4.0) (2018-10-30)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.3.0...v3.4.0)
- Big uint64\_t values are serialized wrong [\#1327](https://github.com/nlohmann/json/issues/1327)
- \[Question\] Efficient check for equivalency? [\#1325](https://github.com/nlohmann/json/issues/1325)
- Can't use ifstream and .clear\(\) [\#1321](https://github.com/nlohmann/json/issues/1321)
- \[Warning\] -Wparentheses on line 555 on single\_include [\#1319](https://github.com/nlohmann/json/issues/1319)
- Compilation error using at and find with enum struct [\#1316](https://github.com/nlohmann/json/issues/1316)
- Parsing JSON from a web address [\#1311](https://github.com/nlohmann/json/issues/1311)
- How to convert JSON to Struct with embeded subject [\#1310](https://github.com/nlohmann/json/issues/1310)
- Null safety/coalescing function? [\#1309](https://github.com/nlohmann/json/issues/1309)
- Building fails using single include file: json.hpp [\#1308](https://github.com/nlohmann/json/issues/1308)
- json::parse\(std::string\) Exception inside packaged Lib [\#1306](https://github.com/nlohmann/json/issues/1306)
- Problem in Dockerfile with installation of library [\#1304](https://github.com/nlohmann/json/issues/1304)
- compile error in from\_json converting to container with std::pair [\#1299](https://github.com/nlohmann/json/issues/1299)
- Json that I am trying to parse, and I am lost Structure Array below top level [\#1293](https://github.com/nlohmann/json/issues/1293)
- Serializing std::variant causes stack overflow [\#1292](https://github.com/nlohmann/json/issues/1292)
- How do I go about customising from\_json to support \_\_int128\_t/\_\_uint128\_t? [\#1290](https://github.com/nlohmann/json/issues/1290)
- merge\_patch: inconsistent behaviour merging empty sub-object [\#1289](https://github.com/nlohmann/json/issues/1289)
- Buffer over/underrun using UBJson? [\#1288](https://github.com/nlohmann/json/issues/1288)
- Enable the latest C++ standard with Visual Studio [\#1287](https://github.com/nlohmann/json/issues/1287)
- truncation of constant value in to\_cbor\(\) [\#1286](https://github.com/nlohmann/json/issues/1286)
- eosio.wasmsdk error [\#1284](https://github.com/nlohmann/json/issues/1284)
- use the same interface for writing arrays and non-arrays [\#1283](https://github.com/nlohmann/json/issues/1283)
- How to read json file with optional entries and entries with different types [\#1281](https://github.com/nlohmann/json/issues/1281)
- merge result not as espected [\#1279](https://github.com/nlohmann/json/issues/1279)
- how to get only "name" from below json [\#1278](https://github.com/nlohmann/json/issues/1278)
- syntax error on right json string [\#1276](https://github.com/nlohmann/json/issues/1276)
- Parsing JSON Array where members have no key, using custom types [\#1267](https://github.com/nlohmann/json/issues/1267)
- I get a json exception periodically from json::parse for the same json [\#1263](https://github.com/nlohmann/json/issues/1263)
- serialize std::variant\<...\> [\#1261](https://github.com/nlohmann/json/issues/1261)
- GCC 8.2.1. Compilation error: invalid conversion from... [\#1246](https://github.com/nlohmann/json/issues/1246)
- BSON support [\#1244](https://github.com/nlohmann/json/issues/1244)
- enum to json mapping [\#1208](https://github.com/nlohmann/json/issues/1208)
- Soften the landing when dumping non-UTF8 strings \(type\_error.316 exception\) [\#1198](https://github.com/nlohmann/json/issues/1198)
- CMakeLists.txt in release zips? [\#1184](https://github.com/nlohmann/json/issues/1184)
- CBOR byte string support [\#1129](https://github.com/nlohmann/json/issues/1129)
- Add macro to define enum/JSON mapping [\#1323](https://github.com/nlohmann/json/pull/1323) ([nlohmann](https://github.com/nlohmann))
- Add BSON support [\#1320](https://github.com/nlohmann/json/pull/1320) ([nlohmann](https://github.com/nlohmann))
- Properly convert constants to CharType [\#1315](https://github.com/nlohmann/json/pull/1315) ([nlohmann](https://github.com/nlohmann))
- Allow to set error handler for decoding errors [\#1314](https://github.com/nlohmann/json/pull/1314) ([nlohmann](https://github.com/nlohmann))
- Add Meson related info to README [\#1305](https://github.com/nlohmann/json/pull/1305) ([koponomarenko](https://github.com/koponomarenko))
- Improve diagnostic messages for binary formats [\#1303](https://github.com/nlohmann/json/pull/1303) ([nlohmann](https://github.com/nlohmann))
- add new is\_constructible\_\* traits used in from\_json [\#1301](https://github.com/nlohmann/json/pull/1301) ([theodelrieu](https://github.com/theodelrieu))
- add constraints for variadic json\_ref constructors [\#1294](https://github.com/nlohmann/json/pull/1294) ([theodelrieu](https://github.com/theodelrieu))
- Improve diagnostic messages [\#1282](https://github.com/nlohmann/json/pull/1282) ([nlohmann](https://github.com/nlohmann))
- Removed linter warnings [\#1280](https://github.com/nlohmann/json/pull/1280) ([nlohmann](https://github.com/nlohmann))
- Thirdparty benchmark: Fix Clang detection. [\#1277](https://github.com/nlohmann/json/pull/1277) ([Lord-Kamina](https://github.com/Lord-Kamina))
## [v3.3.0](https://github.com/nlohmann/json/releases/tag/v3.3.0) (2018-10-05) ## [v3.3.0](https://github.com/nlohmann/json/releases/tag/v3.3.0) (2018-10-05)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.2.0...v3.3.0) [Full Changelog](https://github.com/nlohmann/json/compare/v3.2.0...v3.3.0)
@ -9,6 +59,7 @@ All notable changes to this project will be documented in this file. This projec
- how can we get this working on WSL? [\#1264](https://github.com/nlohmann/json/issues/1264) - how can we get this working on WSL? [\#1264](https://github.com/nlohmann/json/issues/1264)
- Help needed [\#1259](https://github.com/nlohmann/json/issues/1259) - Help needed [\#1259](https://github.com/nlohmann/json/issues/1259)
- A way to get to a JSON values "key" [\#1258](https://github.com/nlohmann/json/issues/1258) - A way to get to a JSON values "key" [\#1258](https://github.com/nlohmann/json/issues/1258)
- While compiling got 76 errors [\#1255](https://github.com/nlohmann/json/issues/1255)
- Two blackslashes on json output file [\#1253](https://github.com/nlohmann/json/issues/1253) - Two blackslashes on json output file [\#1253](https://github.com/nlohmann/json/issues/1253)
- Including nlohmann the badwrong way. [\#1250](https://github.com/nlohmann/json/issues/1250) - Including nlohmann the badwrong way. [\#1250](https://github.com/nlohmann/json/issues/1250)
- how to build with clang? [\#1247](https://github.com/nlohmann/json/issues/1247) - how to build with clang? [\#1247](https://github.com/nlohmann/json/issues/1247)
@ -42,7 +93,6 @@ All notable changes to this project will be documented in this file. This projec
- Returning empty json object from a function of type const json& ? [\#1205](https://github.com/nlohmann/json/issues/1205) - Returning empty json object from a function of type const json& ? [\#1205](https://github.com/nlohmann/json/issues/1205)
- VS2017 compiler suggests using constexpr if [\#1204](https://github.com/nlohmann/json/issues/1204) - VS2017 compiler suggests using constexpr if [\#1204](https://github.com/nlohmann/json/issues/1204)
- Template instatiation error on compiling [\#1203](https://github.com/nlohmann/json/issues/1203) - Template instatiation error on compiling [\#1203](https://github.com/nlohmann/json/issues/1203)
- Soften the landing when dumping non-UTF8 strings \(type\_error.316 exception\) [\#1198](https://github.com/nlohmann/json/issues/1198)
- BUG - json dump field with unicode -\> array of ints \(instead of string\) [\#1197](https://github.com/nlohmann/json/issues/1197) - BUG - json dump field with unicode -\> array of ints \(instead of string\) [\#1197](https://github.com/nlohmann/json/issues/1197)
- Compile error using Code::Blocks // mingw-w64 GCC 8.1.0 - "Incomplete Type" [\#1193](https://github.com/nlohmann/json/issues/1193) - Compile error using Code::Blocks // mingw-w64 GCC 8.1.0 - "Incomplete Type" [\#1193](https://github.com/nlohmann/json/issues/1193)
- SEGFAULT on arm target [\#1190](https://github.com/nlohmann/json/issues/1190) - SEGFAULT on arm target [\#1190](https://github.com/nlohmann/json/issues/1190)

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@ -12,6 +12,7 @@ SRCS = include/nlohmann/json.hpp \
include/nlohmann/detail/input/json_sax.hpp \ include/nlohmann/detail/input/json_sax.hpp \
include/nlohmann/detail/input/lexer.hpp \ include/nlohmann/detail/input/lexer.hpp \
include/nlohmann/detail/input/parser.hpp \ include/nlohmann/detail/input/parser.hpp \
include/nlohmann/detail/input/position_t.hpp \
include/nlohmann/detail/iterators/internal_iterator.hpp \ include/nlohmann/detail/iterators/internal_iterator.hpp \
include/nlohmann/detail/iterators/iter_impl.hpp \ include/nlohmann/detail/iterators/iter_impl.hpp \
include/nlohmann/detail/iterators/iteration_proxy.hpp \ include/nlohmann/detail/iterators/iteration_proxy.hpp \
@ -47,6 +48,7 @@ all:
@echo "cppcheck - analyze code with cppcheck" @echo "cppcheck - analyze code with cppcheck"
@echo "doctest - compile example files and check their output" @echo "doctest - compile example files and check their output"
@echo "fuzz_testing - prepare fuzz testing of the JSON parser" @echo "fuzz_testing - prepare fuzz testing of the JSON parser"
@echo "fuzz_testing_bson - prepare fuzz testing of the BSON parser"
@echo "fuzz_testing_cbor - prepare fuzz testing of the CBOR parser" @echo "fuzz_testing_cbor - prepare fuzz testing of the CBOR parser"
@echo "fuzz_testing_msgpack - prepare fuzz testing of the MessagePack parser" @echo "fuzz_testing_msgpack - prepare fuzz testing of the MessagePack parser"
@echo "fuzz_testing_ubjson - prepare fuzz testing of the UBJSON parser" @echo "fuzz_testing_ubjson - prepare fuzz testing of the UBJSON parser"
@ -219,6 +221,14 @@ fuzz_testing:
find test/data/json_tests -size -5k -name *json | xargs -I{} cp "{}" fuzz-testing/testcases find test/data/json_tests -size -5k -name *json | xargs -I{} cp "{}" fuzz-testing/testcases
@echo "Execute: afl-fuzz -i fuzz-testing/testcases -o fuzz-testing/out fuzz-testing/fuzzer" @echo "Execute: afl-fuzz -i fuzz-testing/testcases -o fuzz-testing/out fuzz-testing/fuzzer"
fuzz_testing_bson:
rm -fr fuzz-testing
mkdir -p fuzz-testing fuzz-testing/testcases fuzz-testing/out
$(MAKE) parse_bson_fuzzer -C test CXX=afl-clang++
mv test/parse_bson_fuzzer fuzz-testing/fuzzer
find test/data -size -5k -name *.bson | xargs -I{} cp "{}" fuzz-testing/testcases
@echo "Execute: afl-fuzz -i fuzz-testing/testcases -o fuzz-testing/out fuzz-testing/fuzzer"
fuzz_testing_cbor: fuzz_testing_cbor:
rm -fr fuzz-testing rm -fr fuzz-testing
mkdir -p fuzz-testing fuzz-testing/testcases fuzz-testing/out mkdir -p fuzz-testing fuzz-testing/testcases fuzz-testing/out

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@ -27,7 +27,8 @@
- [JSON Merge Patch](#json-merge-patch) - [JSON Merge Patch](#json-merge-patch)
- [Implicit conversions](#implicit-conversions) - [Implicit conversions](#implicit-conversions)
- [Conversions to/from arbitrary types](#arbitrary-types-conversions) - [Conversions to/from arbitrary types](#arbitrary-types-conversions)
- [Binary formats (CBOR, MessagePack, and UBJSON)](#binary-formats-cbor-messagepack-and-ubjson) - [Specializing enum conversion](#specializing-enum-conversion)
- [Binary formats (BSON, CBOR, MessagePack, and UBJSON)](#binary-formats-bson-cbor-messagepack-and-ubjson)
- [Supported compilers](#supported-compilers) - [Supported compilers](#supported-compilers)
- [License](#license) - [License](#license)
- [Contact](#contact) - [Contact](#contact)
@ -140,7 +141,7 @@ endif()
:beer: If you are using OS X and [Homebrew](http://brew.sh), just type `brew tap nlohmann/json` and `brew install nlohmann_json` and you're set. If you want the bleeding edge rather than the latest release, use `brew install nlohmann_json --HEAD`. :beer: If you are using OS X and [Homebrew](http://brew.sh), just type `brew tap nlohmann/json` and `brew install nlohmann_json` and you're set. If you want the bleeding edge rather than the latest release, use `brew install nlohmann_json --HEAD`.
If you are using the [Meson Build System](http://mesonbuild.com), then you can wrap this repository as a subproject. If you are using the [Meson Build System](http://mesonbuild.com), then you can get a wrap file by downloading it from [Meson WrapDB](https://wrapdb.mesonbuild.com/nlohmann_json), or simply use `meson wrap install nlohmann_json`.
If you are using [Conan](https://www.conan.io/) to manage your dependencies, merely add `jsonformoderncpp/x.y.z@vthiery/stable` to your `conanfile.py`'s requires, where `x.y.z` is the release version you want to use. Please file issues [here](https://github.com/vthiery/conan-jsonformoderncpp/issues) if you experience problems with the packages. If you are using [Conan](https://www.conan.io/) to manage your dependencies, merely add `jsonformoderncpp/x.y.z@vthiery/stable` to your `conanfile.py`'s requires, where `x.y.z` is the release version you want to use. Please file issues [here](https://github.com/vthiery/conan-jsonformoderncpp/issues) if you experience problems with the packages.
@ -307,9 +308,9 @@ std::cout << cpp_string << " == " << cpp_string2 << " == " << cpp_string3 << " =
std::cout << j_string << " == " << serialized_string << std::endl; std::cout << j_string << " == " << serialized_string << std::endl;
``` ```
[`.dump()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a5adea76fedba9898d404fef8598aa663.html#a5adea76fedba9898d404fef8598aa663) always returns the serialized value, and [`.get<std::string>()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a16f9445f7629f634221a42b967cdcd43.html#a16f9445f7629f634221a42b967cdcd43) returns the originally stored string value. [`.dump()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a50ec80b02d0f3f51130d4abb5d1cfdc5.html#a50ec80b02d0f3f51130d4abb5d1cfdc5) always returns the serialized value, and [`.get<std::string>()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a16f9445f7629f634221a42b967cdcd43.html#a16f9445f7629f634221a42b967cdcd43) returns the originally stored string value.
Note the library only supports UTF-8. When you store strings with different encodings in the library, calling [`dump()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a5adea76fedba9898d404fef8598aa663.html#a5adea76fedba9898d404fef8598aa663) may throw an exception. Note the library only supports UTF-8. When you store strings with different encodings in the library, calling [`dump()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a50ec80b02d0f3f51130d4abb5d1cfdc5.html#a50ec80b02d0f3f51130d4abb5d1cfdc5) may throw an exception unless `json::error_handler_t::replace` or `json::error_handler_t::ignore` are used as error handlers.
#### To/from streams (e.g. files, string streams) #### To/from streams (e.g. files, string streams)
@ -874,14 +875,72 @@ struct bad_serializer
}; };
``` ```
### Binary formats (CBOR, MessagePack, and UBJSON) ### Specializing enum conversion
Though JSON is a ubiquitous data format, it is not a very compact format suitable for data exchange, for instance over a network. Hence, the library supports [CBOR](http://cbor.io) (Concise Binary Object Representation), [MessagePack](http://msgpack.org), and [UBJSON](http://ubjson.org) (Universal Binary JSON Specification) to efficiently encode JSON values to byte vectors and to decode such vectors. By default, enum values are serialized to JSON as integers. In some cases this could result in undesired behavior. If an enum is modified or re-ordered after data has been serialized to JSON, the later de-serialized JSON data may be undefined or a different enum value than was originally intended.
It is possible to more precisely specify how a given enum is mapped to and from JSON as shown below:
```cpp
// example enum type declaration
enum TaskState {
TS_STOPPED,
TS_RUNNING,
TS_COMPLETED,
TS_INVALID=-1,
};
// map TaskState values to JSON as strings
NLOHMANN_JSON_SERIALIZE_ENUM( TaskState, {
{TS_INVALID, nullptr},
{TS_STOPPED, "stopped"},
{TS_RUNNING, "running"},
{TS_COMPLETED, "completed"},
});
```
The `NLOHMANN_JSON_SERIALIZE_ENUM()` macro declares a set of `to_json()` / `from_json()` functions for type `TaskState` while avoiding repetition and boilerplate serilization code.
**Usage:**
```cpp
// enum to JSON as string
json j = TS_STOPPED;
assert(j == "stopped");
// json string to enum
json j3 = "running";
assert(j3.get<TaskState>() == TS_RUNNING);
// undefined json value to enum (where the first map entry above is the default)
json jPi = 3.14;
assert(jPi.get<TaskState>() == TS_INVALID );
```
Just as in [Arbitrary Type Conversions](#arbitrary-types-conversions) above,
- `NLOHMANN_JSON_SERIALIZE_ENUM()` MUST be declared in your enum type's namespace (which can be the global namespace), or the library will not be able to locate it and it will default to integer serialization.
- It MUST be available (e.g., proper headers must be included) everywhere you use the conversions.
Other Important points:
- When using `get<ENUM_TYPE>()`, undefined JSON values will default to the first pair specified in your map. Select this default pair carefully.
- If an enum or JSON value is specified more than once in your map, the first matching occurrence from the top of the map will be returned when converting to or from JSON.
### Binary formats (BSON, CBOR, MessagePack, and UBJSON
Though JSON is a ubiquitous data format, it is not a very compact format suitable for data exchange, for instance over a network. Hence, the library supports [BSON](http://bsonspec.org) (Binary JSON), [CBOR](http://cbor.io) (Concise Binary Object Representation), [MessagePack](http://msgpack.org), and [UBJSON](http://ubjson.org) (Universal Binary JSON Specification) to efficiently encode JSON values to byte vectors and to decode such vectors.
```cpp ```cpp
// create a JSON value // create a JSON value
json j = R"({"compact": true, "schema": 0})"_json; json j = R"({"compact": true, "schema": 0})"_json;
// serialize to BSON
std::vector<std::uint8_t> v_bson = json::to_bson(j);
// 0x1B, 0x00, 0x00, 0x00, 0x08, 0x63, 0x6F, 0x6D, 0x70, 0x61, 0x63, 0x74, 0x00, 0x01, 0x10, 0x73, 0x63, 0x68, 0x65, 0x6D, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
// roundtrip
json j_from_bson = json::from_bson(v_bson);
// serialize to CBOR // serialize to CBOR
std::vector<std::uint8_t> v_cbor = json::to_cbor(j); std::vector<std::uint8_t> v_cbor = json::to_cbor(j);
@ -1138,6 +1197,9 @@ I deeply appreciate the help of the following people.
- [Henry Schreiner](https://github.com/henryiii) added support for GCC 4.8. - [Henry Schreiner](https://github.com/henryiii) added support for GCC 4.8.
- [knilch](https://github.com/knilch0r) made sure the test suite does not stall when run in the wrong directory. - [knilch](https://github.com/knilch0r) made sure the test suite does not stall when run in the wrong directory.
- [Antonio Borondo](https://github.com/antonioborondo) fixed an MSVC 2017 warning. - [Antonio Borondo](https://github.com/antonioborondo) fixed an MSVC 2017 warning.
- [Dan Gendreau](https://github.com/dgendreau) implemented the `NLOHMANN_JSON_SERIALIZE_ENUM` macro to quickly define a enum/JSON mapping.
- [efp](https://github.com/efp) added line and column information to parse errors.
- [julian-becker](https://github.com/julian-becker) added BSON support.
Thanks a lot for helping out! Please [let me know](mailto:mail@nlohmann.me) if I forgot someone. Thanks a lot for helping out! Please [let me know](mailto:mail@nlohmann.me) if I forgot someone.

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@ -140,7 +140,7 @@ else()
if (GCC_RANLIB) if (GCC_RANLIB)
set(CMAKE_RANLIB ${GCC_RANLIB}) set(CMAKE_RANLIB ${GCC_RANLIB})
endif() endif()
elseif("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang") elseif("${CMAKE_C_COMPILER_ID}" MATCHES "Clang")
include(llvm-toolchain) include(llvm-toolchain)
endif() endif()
endif() endif()
@ -165,7 +165,7 @@ else()
endif() endif()
if (BENCHMARK_USE_LIBCXX) if (BENCHMARK_USE_LIBCXX)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
add_cxx_compiler_flag(-stdlib=libc++) add_cxx_compiler_flag(-stdlib=libc++)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR
"${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel") "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")

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@ -7,7 +7,7 @@ macro(build_external_gtest)
include(ExternalProject) include(ExternalProject)
set(GTEST_FLAGS "") set(GTEST_FLAGS "")
if (BENCHMARK_USE_LIBCXX) if (BENCHMARK_USE_LIBCXX)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
list(APPEND GTEST_FLAGS -stdlib=libc++) list(APPEND GTEST_FLAGS -stdlib=libc++)
else() else()
message(WARNING "Unsupported compiler (${CMAKE_CXX_COMPILER}) when using libc++") message(WARNING "Unsupported compiler (${CMAKE_CXX_COMPILER}) when using libc++")

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@ -5,7 +5,7 @@
#--------------------------------------------------------------------------- #---------------------------------------------------------------------------
DOXYFILE_ENCODING = UTF-8 DOXYFILE_ENCODING = UTF-8
PROJECT_NAME = "JSON for Modern C++" PROJECT_NAME = "JSON for Modern C++"
PROJECT_NUMBER = 3.3.0 PROJECT_NUMBER = 3.4.0
PROJECT_BRIEF = PROJECT_BRIEF =
PROJECT_LOGO = PROJECT_LOGO =
OUTPUT_DIRECTORY = . OUTPUT_DIRECTORY = .

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@ -1 +1 @@
<a target="_blank" href="https://wandbox.org/permlink/RWX63GizBsDZ5EnQ"><b>online</b></a> <a target="_blank" href="https://wandbox.org/permlink/f7QirmxXKiKAsPts"><b>online</b></a>

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@ -30,7 +30,7 @@ int main()
<< j_string.dump(-1, ' ', true) << '\n'; << j_string.dump(-1, ' ', true) << '\n';
// create JSON value with invalid UTF-8 byte sequence // create JSON value with invalid UTF-8 byte sequence
json j_invalid = "\xF0\xA4\xAD\xC0"; json j_invalid = "ä\xA9ü";
try try
{ {
std::cout << j_invalid.dump() << std::endl; std::cout << j_invalid.dump() << std::endl;
@ -39,4 +39,10 @@ int main()
{ {
std::cout << e.what() << std::endl; std::cout << e.what() << std::endl;
} }
std::cout << "string with replaced invalid characters: "
<< j_invalid.dump(-1, ' ', false, json::error_handler_t::replace)
<< "\nstring with ignored invalid characters: "
<< j_invalid.dump(-1, ' ', false, json::error_handler_t::ignore)
<< '\n';
} }

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@ -1 +1 @@
<a target="_blank" href="https://wandbox.org/permlink/uC4kna7QsQ0rAt80"><b>online</b></a> <a target="_blank" href="https://wandbox.org/permlink/KtH6hJIe10abhHMi"><b>online</b></a>

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@ -50,4 +50,6 @@ arrays:
strings: strings:
"Hellö 😀!" "Hellö 😀!"
"Hell\u00f6 \ud83d\ude00!" "Hell\u00f6 \ud83d\ude00!"
[json.exception.type_error.316] invalid UTF-8 byte at index 3: 0xC0 [json.exception.type_error.316] invalid UTF-8 byte at index 2: 0xA9
string with replaced invalid characters: "ä<>ü"
string with ignored invalid characters: "äü"

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@ -0,0 +1,21 @@
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create byte vector
std::vector<uint8_t> v = {0x1b, 0x00, 0x00, 0x00, 0x08, 0x63, 0x6f, 0x6d,
0x70, 0x61, 0x63, 0x74, 0x00, 0x01, 0x10, 0x73,
0x63, 0x68, 0x65, 0x6d, 0x61, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00
};
// deserialize it with BSON
json j = json::from_bson(v);
// print the deserialized JSON value
std::cout << std::setw(2) << j << std::endl;
}

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@ -0,0 +1 @@
<a target="_blank" href="https://wandbox.org/permlink/qtfoxfHO7u4eKMcO"><b>online</b></a>

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@ -0,0 +1,4 @@
{
"compact": true,
"schema": 0
}

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@ -1,3 +1,3 @@
[json.exception.parse_error.107] parse error at 1: JSON pointer must be empty or begin with '/' - was: 'foo' [json.exception.parse_error.107] parse error at byte 1: JSON pointer must be empty or begin with '/' - was: 'foo'
[json.exception.parse_error.108] parse error: escape character '~' must be followed with '0' or '1' [json.exception.parse_error.108] parse error: escape character '~' must be followed with '0' or '1'
[json.exception.parse_error.108] parse error: escape character '~' must be followed with '0' or '1' [json.exception.parse_error.108] parse error: escape character '~' must be followed with '0' or '1'

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@ -10,8 +10,8 @@
"url": "https://github.com/nlohmann/json", "url": "https://github.com/nlohmann/json",
"version": { "version": {
"major": 3, "major": 3,
"minor": 3, "minor": 4,
"patch": 0, "patch": 0,
"string": "3.3.0" "string": "3.4.0"
} }
} }

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@ -1,3 +1,3 @@
message: [json.exception.parse_error.101] parse error at 8: syntax error - unexpected ']'; expected '[', '{', or a literal message: [json.exception.parse_error.101] parse error at line 1, column 8: syntax error while parsing value - unexpected ']'; expected '[', '{', or a literal
exception id: 101 exception id: 101
byte position of error: 8 byte position of error: 8

21
doc/examples/to_bson.cpp Normal file
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@ -0,0 +1,21 @@
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON value
json j = R"({"compact": true, "schema": 0})"_json;
// serialize it to BSON
std::vector<uint8_t> v = json::to_bson(j);
// print the vector content
for (auto& byte : v)
{
std::cout << "0x" << std::hex << std::setw(2) << std::setfill('0') << (int)byte << " ";
}
std::cout << std::endl;
}

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@ -0,0 +1 @@
<a target="_blank" href="https://wandbox.org/permlink/2roucrct3qDL6LCk"><b>online</b></a>

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@ -0,0 +1 @@
0x1b 0x00 0x00 0x00 0x08 0x63 0x6f 0x6d 0x70 0x61 0x63 0x74 0x00 0x01 0x10 0x73 0x63 0x68 0x65 0x6d 0x61 0x00 0x00 0x00 0x00 0x00 0x00

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@ -306,4 +306,4 @@ Note that this table only lists those exceptions thrown due to the type. For ins
@author [Niels Lohmann](http://nlohmann.me) @author [Niels Lohmann](http://nlohmann.me)
@see https://github.com/nlohmann/json to download the source code @see https://github.com/nlohmann/json to download the source code
@version 3.3.0 @version 3.4.0

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@ -7,6 +7,7 @@
namespace nlohmann namespace nlohmann
{ {
template<typename, typename> template<typename, typename>
struct adl_serializer struct adl_serializer
{ {
@ -21,9 +22,8 @@ struct adl_serializer
*/ */
template<typename BasicJsonType, typename ValueType> template<typename BasicJsonType, typename ValueType>
static auto from_json(BasicJsonType&& j, ValueType& val) noexcept( static auto from_json(BasicJsonType&& j, ValueType& val) noexcept(
noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), val))) -> decltype( noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), val)))
::nlohmann::from_json(std::forward<BasicJsonType>(j), val), void() -> decltype(::nlohmann::from_json(std::forward<BasicJsonType>(j), val), void())
)
{ {
::nlohmann::from_json(std::forward<BasicJsonType>(j), val); ::nlohmann::from_json(std::forward<BasicJsonType>(j), val);
} }
@ -40,10 +40,10 @@ struct adl_serializer
template <typename BasicJsonType, typename ValueType> template <typename BasicJsonType, typename ValueType>
static auto to_json(BasicJsonType& j, ValueType&& val) noexcept( static auto to_json(BasicJsonType& j, ValueType&& val) noexcept(
noexcept(::nlohmann::to_json(j, std::forward<ValueType>(val)))) noexcept(::nlohmann::to_json(j, std::forward<ValueType>(val))))
-> decltype(::nlohmann::to_json(j, std::forward<ValueType>(val)), -> decltype(::nlohmann::to_json(j, std::forward<ValueType>(val)), void())
void())
{ {
::nlohmann::to_json(j, std::forward<ValueType>(val)); ::nlohmann::to_json(j, std::forward<ValueType>(val));
} }
}; };
}
} // namespace nlohmann

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@ -84,13 +84,13 @@ void from_json(const BasicJsonType& j, typename BasicJsonType::string_t& s)
} }
template < template <
typename BasicJsonType, typename CompatibleStringType, typename BasicJsonType, typename ConstructibleStringType,
enable_if_t < enable_if_t <
is_compatible_string_type<BasicJsonType, CompatibleStringType>::value and is_constructible_string_type<BasicJsonType, ConstructibleStringType>::value and
not std::is_same<typename BasicJsonType::string_t, not std::is_same<typename BasicJsonType::string_t,
CompatibleStringType>::value, ConstructibleStringType>::value,
int > = 0 > int > = 0 >
void from_json(const BasicJsonType& j, CompatibleStringType& s) void from_json(const BasicJsonType& j, ConstructibleStringType& s)
{ {
if (JSON_UNLIKELY(not j.is_string())) if (JSON_UNLIKELY(not j.is_string()))
{ {
@ -173,11 +173,11 @@ auto from_json_array_impl(const BasicJsonType& j, std::array<T, N>& arr,
} }
} }
template<typename BasicJsonType, typename CompatibleArrayType> template<typename BasicJsonType, typename ConstructibleArrayType>
auto from_json_array_impl(const BasicJsonType& j, CompatibleArrayType& arr, priority_tag<1> /*unused*/) auto from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr, priority_tag<1> /*unused*/)
-> decltype( -> decltype(
arr.reserve(std::declval<typename CompatibleArrayType::size_type>()), arr.reserve(std::declval<typename ConstructibleArrayType::size_type>()),
j.template get<typename CompatibleArrayType::value_type>(), j.template get<typename ConstructibleArrayType::value_type>(),
void()) void())
{ {
using std::end; using std::end;
@ -188,12 +188,12 @@ auto from_json_array_impl(const BasicJsonType& j, CompatibleArrayType& arr, prio
{ {
// get<BasicJsonType>() returns *this, this won't call a from_json // get<BasicJsonType>() returns *this, this won't call a from_json
// method when value_type is BasicJsonType // method when value_type is BasicJsonType
return i.template get<typename CompatibleArrayType::value_type>(); return i.template get<typename ConstructibleArrayType::value_type>();
}); });
} }
template <typename BasicJsonType, typename CompatibleArrayType> template <typename BasicJsonType, typename ConstructibleArrayType>
void from_json_array_impl(const BasicJsonType& j, CompatibleArrayType& arr, void from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr,
priority_tag<0> /*unused*/) priority_tag<0> /*unused*/)
{ {
using std::end; using std::end;
@ -204,21 +204,21 @@ void from_json_array_impl(const BasicJsonType& j, CompatibleArrayType& arr,
{ {
// get<BasicJsonType>() returns *this, this won't call a from_json // get<BasicJsonType>() returns *this, this won't call a from_json
// method when value_type is BasicJsonType // method when value_type is BasicJsonType
return i.template get<typename CompatibleArrayType::value_type>(); return i.template get<typename ConstructibleArrayType::value_type>();
}); });
} }
template <typename BasicJsonType, typename CompatibleArrayType, template <typename BasicJsonType, typename ConstructibleArrayType,
enable_if_t < enable_if_t <
is_compatible_array_type<BasicJsonType, CompatibleArrayType>::value and is_constructible_array_type<BasicJsonType, ConstructibleArrayType>::value and
not is_compatible_object_type<BasicJsonType, CompatibleArrayType>::value and not is_constructible_object_type<BasicJsonType, ConstructibleArrayType>::value and
not is_compatible_string_type<BasicJsonType, CompatibleArrayType>::value and not is_constructible_string_type<BasicJsonType, ConstructibleArrayType>::value and
not is_basic_json<CompatibleArrayType>::value, not is_basic_json<ConstructibleArrayType>::value,
int > = 0 > int > = 0 >
auto from_json(const BasicJsonType& j, CompatibleArrayType& arr) auto from_json(const BasicJsonType& j, ConstructibleArrayType& arr)
-> decltype(from_json_array_impl(j, arr, priority_tag<3> {}), -> decltype(from_json_array_impl(j, arr, priority_tag<3> {}),
j.template get<typename CompatibleArrayType::value_type>(), j.template get<typename ConstructibleArrayType::value_type>(),
void()) void())
{ {
if (JSON_UNLIKELY(not j.is_array())) if (JSON_UNLIKELY(not j.is_array()))
@ -230,9 +230,9 @@ void())
from_json_array_impl(j, arr, priority_tag<3> {}); from_json_array_impl(j, arr, priority_tag<3> {});
} }
template<typename BasicJsonType, typename CompatibleObjectType, template<typename BasicJsonType, typename ConstructibleObjectType,
enable_if_t<is_compatible_object_type<BasicJsonType, CompatibleObjectType>::value, int> = 0> enable_if_t<is_constructible_object_type<BasicJsonType, ConstructibleObjectType>::value, int> = 0>
void from_json(const BasicJsonType& j, CompatibleObjectType& obj) void from_json(const BasicJsonType& j, ConstructibleObjectType& obj)
{ {
if (JSON_UNLIKELY(not j.is_object())) if (JSON_UNLIKELY(not j.is_object()))
{ {
@ -240,13 +240,13 @@ void from_json(const BasicJsonType& j, CompatibleObjectType& obj)
} }
auto inner_object = j.template get_ptr<const typename BasicJsonType::object_t*>(); auto inner_object = j.template get_ptr<const typename BasicJsonType::object_t*>();
using value_type = typename CompatibleObjectType::value_type; using value_type = typename ConstructibleObjectType::value_type;
std::transform( std::transform(
inner_object->begin(), inner_object->end(), inner_object->begin(), inner_object->end(),
std::inserter(obj, obj.begin()), std::inserter(obj, obj.begin()),
[](typename BasicJsonType::object_t::value_type const & p) [](typename BasicJsonType::object_t::value_type const & p)
{ {
return value_type(p.first, p.second.template get<typename CompatibleObjectType::mapped_type>()); return value_type(p.first, p.second.template get<typename ConstructibleObjectType::mapped_type>());
}); });
} }
@ -299,7 +299,7 @@ void from_json(const BasicJsonType& j, std::pair<A1, A2>& p)
} }
template<typename BasicJsonType, typename Tuple, std::size_t... Idx> template<typename BasicJsonType, typename Tuple, std::size_t... Idx>
void from_json_tuple_impl(const BasicJsonType& j, Tuple& t, index_sequence<Idx...>) void from_json_tuple_impl(const BasicJsonType& j, Tuple& t, index_sequence<Idx...> /*unused*/)
{ {
t = std::make_tuple(j.at(Idx).template get<typename std::tuple_element<Idx, Tuple>::type>()...); t = std::make_tuple(j.at(Idx).template get<typename std::tuple_element<Idx, Tuple>::type>()...);
} }
@ -358,7 +358,7 @@ struct from_json_fn
return from_json(j, val); return from_json(j, val);
} }
}; };
} } // namespace detail
/// namespace to hold default `from_json` function /// namespace to hold default `from_json` function
/// to see why this is required: /// to see why this is required:
@ -366,5 +366,5 @@ struct from_json_fn
namespace namespace
{ {
constexpr const auto& from_json = detail::static_const<detail::from_json_fn>::value; constexpr const auto& from_json = detail::static_const<detail::from_json_fn>::value;
} } // namespace
} } // namespace nlohmann

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@ -47,10 +47,9 @@ struct diyfp // f * 2^e
{ {
static constexpr int kPrecision = 64; // = q static constexpr int kPrecision = 64; // = q
uint64_t f; uint64_t f = 0;
int e; int e = 0;
constexpr diyfp() noexcept : f(0), e(0) {}
constexpr diyfp(uint64_t f_, int e_) noexcept : f(f_), e(e_) {} constexpr diyfp(uint64_t f_, int e_) noexcept : f(f_), e(e_) {}
/*! /*!
@ -62,7 +61,7 @@ struct diyfp // f * 2^e
assert(x.e == y.e); assert(x.e == y.e);
assert(x.f >= y.f); assert(x.f >= y.f);
return diyfp(x.f - y.f, x.e); return {x.f - y.f, x.e};
} }
/*! /*!
@ -127,7 +126,7 @@ struct diyfp // f * 2^e
const uint64_t h = p3 + p2_hi + p1_hi + (Q >> 32); const uint64_t h = p3 + p2_hi + p1_hi + (Q >> 32);
return diyfp(h, x.e + y.e + 64); return {h, x.e + y.e + 64};
} }
/*! /*!
@ -158,7 +157,7 @@ struct diyfp // f * 2^e
assert(delta >= 0); assert(delta >= 0);
assert(((x.f << delta) >> delta) == x.f); assert(((x.f << delta) >> delta) == x.f);
return diyfp(x.f << delta, target_exponent); return {x.f << delta, target_exponent};
} }
}; };
@ -461,7 +460,7 @@ inline cached_power get_cached_power_for_binary_exponent(int e)
assert(e >= -1500); assert(e >= -1500);
assert(e <= 1500); assert(e <= 1500);
const int f = kAlpha - e - 1; const int f = kAlpha - e - 1;
const int k = (f * 78913) / (1 << 18) + (f > 0); const int k = (f * 78913) / (1 << 18) + static_cast<int>(f > 0);
const int index = (-kCachedPowersMinDecExp + k + (kCachedPowersDecStep - 1)) / kCachedPowersDecStep; const int index = (-kCachedPowersMinDecExp + k + (kCachedPowersDecStep - 1)) / kCachedPowersDecStep;
assert(index >= 0); assert(index >= 0);
@ -609,7 +608,7 @@ inline void grisu2_digit_gen(char* buffer, int& length, int& decimal_exponent,
const diyfp one(uint64_t{1} << -M_plus.e, M_plus.e); const diyfp one(uint64_t{1} << -M_plus.e, M_plus.e);
uint32_t p1 = static_cast<uint32_t>(M_plus.f >> -one.e); // p1 = f div 2^-e (Since -e >= 32, p1 fits into a 32-bit int.) auto p1 = static_cast<uint32_t>(M_plus.f >> -one.e); // p1 = f div 2^-e (Since -e >= 32, p1 fits into a 32-bit int.)
uint64_t p2 = M_plus.f & (one.f - 1); // p2 = f mod 2^-e uint64_t p2 = M_plus.f & (one.f - 1); // p2 = f mod 2^-e
// 1) // 1)
@ -928,7 +927,7 @@ inline char* append_exponent(char* buf, int e)
*buf++ = '+'; *buf++ = '+';
} }
uint32_t k = static_cast<uint32_t>(e); auto k = static_cast<uint32_t>(e);
if (k < 10) if (k < 10)
{ {
// Always print at least two digits in the exponent. // Always print at least two digits in the exponent.
@ -1046,7 +1045,7 @@ format. Returns an iterator pointing past-the-end of the decimal representation.
@note The result is NOT null-terminated. @note The result is NOT null-terminated.
*/ */
template <typename FloatType> template <typename FloatType>
char* to_chars(char* first, char* last, FloatType value) char* to_chars(char* first, const char* last, FloatType value)
{ {
static_cast<void>(last); // maybe unused - fix warning static_cast<void>(last); // maybe unused - fix warning
assert(std::isfinite(value)); assert(std::isfinite(value));

View File

@ -306,13 +306,13 @@ void to_json(BasicJsonType& j, const std::pair<Args...>& p)
// for https://github.com/nlohmann/json/pull/1134 // for https://github.com/nlohmann/json/pull/1134
template<typename BasicJsonType, typename T, template<typename BasicJsonType, typename T,
enable_if_t<std::is_same<T, typename iteration_proxy<typename BasicJsonType::iterator>::iteration_proxy_internal>::value, int> = 0> enable_if_t<std::is_same<T, typename iteration_proxy<typename BasicJsonType::iterator>::iteration_proxy_internal>::value, int> = 0>
void to_json(BasicJsonType& j, T b) noexcept void to_json(BasicJsonType& j, const T& b)
{ {
j = {{b.key(), b.value()}}; j = {{b.key(), b.value()}};
} }
template<typename BasicJsonType, typename Tuple, std::size_t... Idx> template<typename BasicJsonType, typename Tuple, std::size_t... Idx>
void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...>) void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...> /*unused*/)
{ {
j = {std::get<Idx>(t)...}; j = {std::get<Idx>(t)...};
} }
@ -332,11 +332,11 @@ struct to_json_fn
return to_json(j, std::forward<T>(val)); return to_json(j, std::forward<T>(val));
} }
}; };
} } // namespace detail
/// namespace to hold default `to_json` function /// namespace to hold default `to_json` function
namespace namespace
{ {
constexpr const auto& to_json = detail::static_const<detail::to_json_fn>::value; constexpr const auto& to_json = detail::static_const<detail::to_json_fn>::value;
} } // namespace
} } // namespace nlohmann

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@ -4,6 +4,8 @@
#include <stdexcept> // runtime_error #include <stdexcept> // runtime_error
#include <string> // to_string #include <string> // to_string
#include <nlohmann/detail/input/position_t.hpp>
namespace nlohmann namespace nlohmann
{ {
namespace detail namespace detail
@ -91,6 +93,7 @@ json.exception.parse_error.109 | parse error: array index 'one' is not a number
json.exception.parse_error.110 | parse error at 1: cannot read 2 bytes from vector | When parsing CBOR or MessagePack, the byte vector ends before the complete value has been read. json.exception.parse_error.110 | parse error at 1: cannot read 2 bytes from vector | When parsing CBOR or MessagePack, the byte vector ends before the complete value has been read.
json.exception.parse_error.112 | parse error at 1: error reading CBOR; last byte: 0xF8 | Not all types of CBOR or MessagePack are supported. This exception occurs if an unsupported byte was read. json.exception.parse_error.112 | parse error at 1: error reading CBOR; last byte: 0xF8 | Not all types of CBOR or MessagePack are supported. This exception occurs if an unsupported byte was read.
json.exception.parse_error.113 | parse error at 2: expected a CBOR string; last byte: 0x98 | While parsing a map key, a value that is not a string has been read. json.exception.parse_error.113 | parse error at 2: expected a CBOR string; last byte: 0x98 | While parsing a map key, a value that is not a string has been read.
json.exception.parse_error.114 | parse error: Unsupported BSON record type 0x0F | The parsing of the corresponding BSON record type is not implemented (yet).
@note For an input with n bytes, 1 is the index of the first character and n+1 @note For an input with n bytes, 1 is the index of the first character and n+1
is the index of the terminating null byte or the end of file. This also is the index of the terminating null byte or the end of file. This also
@ -114,15 +117,23 @@ class parse_error : public exception
/*! /*!
@brief create a parse error exception @brief create a parse error exception
@param[in] id_ the id of the exception @param[in] id_ the id of the exception
@param[in] byte_ the byte index where the error occurred (or 0 if the @param[in] position the position where the error occurred (or with
position cannot be determined) chars_read_total=0 if the position cannot be
determined)
@param[in] what_arg the explanatory string @param[in] what_arg the explanatory string
@return parse_error object @return parse_error object
*/ */
static parse_error create(int id_, const position_t& pos, const std::string& what_arg)
{
std::string w = exception::name("parse_error", id_) + "parse error" +
position_string(pos) + ": " + what_arg;
return parse_error(id_, pos.chars_read_total, w.c_str());
}
static parse_error create(int id_, std::size_t byte_, const std::string& what_arg) static parse_error create(int id_, std::size_t byte_, const std::string& what_arg)
{ {
std::string w = exception::name("parse_error", id_) + "parse error" + std::string w = exception::name("parse_error", id_) + "parse error" +
(byte_ != 0 ? (" at " + std::to_string(byte_)) : "") + (byte_ != 0 ? (" at byte " + std::to_string(byte_)) : "") +
": " + what_arg; ": " + what_arg;
return parse_error(id_, byte_, w.c_str()); return parse_error(id_, byte_, w.c_str());
} }
@ -141,6 +152,12 @@ class parse_error : public exception
private: private:
parse_error(int id_, std::size_t byte_, const char* what_arg) parse_error(int id_, std::size_t byte_, const char* what_arg)
: exception(id_, what_arg), byte(byte_) {} : exception(id_, what_arg), byte(byte_) {}
static std::string position_string(const position_t& pos)
{
return " at line " + std::to_string(pos.lines_read + 1) +
", column " + std::to_string(pos.chars_read_current_line);
}
}; };
/*! /*!
@ -220,6 +237,7 @@ json.exception.type_error.313 | invalid value to unflatten | The @ref unflatten
json.exception.type_error.314 | only objects can be unflattened | The @ref unflatten function only works for an object whose keys are JSON Pointers. json.exception.type_error.314 | only objects can be unflattened | The @ref unflatten function only works for an object whose keys are JSON Pointers.
json.exception.type_error.315 | values in object must be primitive | The @ref unflatten function only works for an object whose keys are JSON Pointers and whose values are primitive. json.exception.type_error.315 | values in object must be primitive | The @ref unflatten function only works for an object whose keys are JSON Pointers and whose values are primitive.
json.exception.type_error.316 | invalid UTF-8 byte at index 10: 0x7E | The @ref dump function only works with UTF-8 encoded strings; that is, if you assign a `std::string` to a JSON value, make sure it is UTF-8 encoded. | json.exception.type_error.316 | invalid UTF-8 byte at index 10: 0x7E | The @ref dump function only works with UTF-8 encoded strings; that is, if you assign a `std::string` to a JSON value, make sure it is UTF-8 encoded. |
json.exception.type_error.317 | JSON value cannot be serialized to requested format | The dynamic type of the object cannot be represented in the requested serialization format (e.g. a raw `true` or `null` JSON object cannot be serialized to BSON) |
@liveexample{The following code shows how a `type_error` exception can be @liveexample{The following code shows how a `type_error` exception can be
caught.,type_error} caught.,type_error}
@ -262,8 +280,9 @@ json.exception.out_of_range.403 | key 'foo' not found | The provided key was not
json.exception.out_of_range.404 | unresolved reference token 'foo' | A reference token in a JSON Pointer could not be resolved. json.exception.out_of_range.404 | unresolved reference token 'foo' | A reference token in a JSON Pointer could not be resolved.
json.exception.out_of_range.405 | JSON pointer has no parent | The JSON Patch operations 'remove' and 'add' can not be applied to the root element of the JSON value. json.exception.out_of_range.405 | JSON pointer has no parent | The JSON Patch operations 'remove' and 'add' can not be applied to the root element of the JSON value.
json.exception.out_of_range.406 | number overflow parsing '10E1000' | A parsed number could not be stored as without changing it to NaN or INF. json.exception.out_of_range.406 | number overflow parsing '10E1000' | A parsed number could not be stored as without changing it to NaN or INF.
json.exception.out_of_range.407 | number overflow serializing '9223372036854775808' | UBJSON only supports integers numbers up to 9223372036854775807. | json.exception.out_of_range.407 | number overflow serializing '9223372036854775808' | UBJSON and BSON only support integer numbers up to 9223372036854775807. |
json.exception.out_of_range.408 | excessive array size: 8658170730974374167 | The size (following `#`) of an UBJSON array or object exceeds the maximal capacity. | json.exception.out_of_range.408 | excessive array size: 8658170730974374167 | The size (following `#`) of an UBJSON array or object exceeds the maximal capacity. |
json.exception.out_of_range.409 | BSON key cannot contain code point U+0000 (at byte 2) | Key identifiers to be serialized to BSON cannot contain code point U+0000, since the key is stored as zero-terminated c-string |
@liveexample{The following code shows how an `out_of_range` exception can be @liveexample{The following code shows how an `out_of_range` exception can be
caught.,out_of_range} caught.,out_of_range}
@ -326,5 +345,5 @@ class other_error : public exception
private: private:
other_error(int id_, const char* what_arg) : exception(id_, what_arg) {} other_error(int id_, const char* what_arg) : exception(id_, what_arg) {}
}; };
} } // namespace detail
} } // namespace nlohmann

File diff suppressed because it is too large Load Diff

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@ -18,7 +18,7 @@ namespace nlohmann
namespace detail namespace detail
{ {
/// the supported input formats /// the supported input formats
enum class input_format_t { json, cbor, msgpack, ubjson }; enum class input_format_t { json, cbor, msgpack, ubjson, bson };
//////////////////// ////////////////////
// input adapters // // input adapters //
@ -71,6 +71,8 @@ class input_stream_adapter : public input_adapter_protocol
// delete because of pointer members // delete because of pointer members
input_stream_adapter(const input_stream_adapter&) = delete; input_stream_adapter(const input_stream_adapter&) = delete;
input_stream_adapter& operator=(input_stream_adapter&) = delete; input_stream_adapter& operator=(input_stream_adapter&) = delete;
input_stream_adapter(input_stream_adapter&&) = delete;
input_stream_adapter& operator=(input_stream_adapter&&) = delete;
// std::istream/std::streambuf use std::char_traits<char>::to_int_type, to // std::istream/std::streambuf use std::char_traits<char>::to_int_type, to
// ensure that std::char_traits<char>::eof() and the character 0xFF do not // ensure that std::char_traits<char>::eof() and the character 0xFF do not
@ -90,13 +92,16 @@ class input_stream_adapter : public input_adapter_protocol
class input_buffer_adapter : public input_adapter_protocol class input_buffer_adapter : public input_adapter_protocol
{ {
public: public:
input_buffer_adapter(const char* b, const std::size_t l) input_buffer_adapter(const char* b, const std::size_t l) noexcept
: cursor(b), limit(b + l) : cursor(b), limit(b + l)
{} {}
// delete because of pointer members // delete because of pointer members
input_buffer_adapter(const input_buffer_adapter&) = delete; input_buffer_adapter(const input_buffer_adapter&) = delete;
input_buffer_adapter& operator=(input_buffer_adapter&) = delete; input_buffer_adapter& operator=(input_buffer_adapter&) = delete;
input_buffer_adapter(input_buffer_adapter&&) = delete;
input_buffer_adapter& operator=(input_buffer_adapter&&) = delete;
~input_buffer_adapter() override = default;
std::char_traits<char>::int_type get_character() noexcept override std::char_traits<char>::int_type get_character() noexcept override
{ {
@ -131,7 +136,7 @@ struct wide_string_input_helper
else else
{ {
// get the current character // get the current character
const int wc = static_cast<int>(str[current_wchar++]); const auto wc = static_cast<int>(str[current_wchar++]);
// UTF-32 to UTF-8 encoding // UTF-32 to UTF-8 encoding
if (wc < 0x80) if (wc < 0x80)
@ -186,7 +191,7 @@ struct wide_string_input_helper<WideStringType, 2>
else else
{ {
// get the current character // get the current character
const int wc = static_cast<int>(str[current_wchar++]); const auto wc = static_cast<int>(str[current_wchar++]);
// UTF-16 to UTF-8 encoding // UTF-16 to UTF-8 encoding
if (wc < 0x80) if (wc < 0x80)
@ -211,7 +216,7 @@ struct wide_string_input_helper<WideStringType, 2>
{ {
if (current_wchar < str.size()) if (current_wchar < str.size())
{ {
const int wc2 = static_cast<int>(str[current_wchar++]); const auto wc2 = static_cast<int>(str[current_wchar++]);
const int charcode = 0x10000 + (((wc & 0x3FF) << 10) | (wc2 & 0x3FF)); const int charcode = 0x10000 + (((wc & 0x3FF) << 10) | (wc2 & 0x3FF));
utf8_bytes[0] = 0xf0 | (charcode >> 18); utf8_bytes[0] = 0xf0 | (charcode >> 18);
utf8_bytes[1] = 0x80 | ((charcode >> 12) & 0x3F); utf8_bytes[1] = 0x80 | ((charcode >> 12) & 0x3F);
@ -235,7 +240,9 @@ template<typename WideStringType>
class wide_string_input_adapter : public input_adapter_protocol class wide_string_input_adapter : public input_adapter_protocol
{ {
public: public:
explicit wide_string_input_adapter(const WideStringType& w) : str(w) {} explicit wide_string_input_adapter(const WideStringType& w) noexcept
: str(w)
{}
std::char_traits<char>::int_type get_character() noexcept override std::char_traits<char>::int_type get_character() noexcept override
{ {
@ -381,5 +388,5 @@ class input_adapter
/// the actual adapter /// the actual adapter
input_adapter_t ia = nullptr; input_adapter_t ia = nullptr;
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -113,7 +113,7 @@ struct json_sax
@brief a parse error occurred @brief a parse error occurred
@param[in] position the position in the input where the error occurs @param[in] position the position in the input where the error occurs
@param[in] last_token the last read token @param[in] last_token the last read token
@param[in] error_msg a detailed error message @param[in] ex an exception object describing the error
@return whether parsing should proceed (must return false) @return whether parsing should proceed (must return false)
*/ */
virtual bool parse_error(std::size_t position, virtual bool parse_error(std::size_t position,
@ -181,7 +181,7 @@ class json_sax_dom_parser
return true; return true;
} }
bool number_float(number_float_t val, const string_t&) bool number_float(number_float_t val, const string_t& /*unused*/)
{ {
handle_value(val); handle_value(val);
return true; return true;
@ -238,7 +238,7 @@ class json_sax_dom_parser
return true; return true;
} }
bool parse_error(std::size_t, const std::string&, bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/,
const detail::exception& ex) const detail::exception& ex)
{ {
errored = true; errored = true;
@ -286,9 +286,9 @@ class json_sax_dom_parser
root = BasicJsonType(std::forward<Value>(v)); root = BasicJsonType(std::forward<Value>(v));
return &root; return &root;
} }
else
{
assert(ref_stack.back()->is_array() or ref_stack.back()->is_object()); assert(ref_stack.back()->is_array() or ref_stack.back()->is_object());
if (ref_stack.back()->is_array()) if (ref_stack.back()->is_array())
{ {
ref_stack.back()->m_value.array->emplace_back(std::forward<Value>(v)); ref_stack.back()->m_value.array->emplace_back(std::forward<Value>(v));
@ -301,7 +301,6 @@ class json_sax_dom_parser
return object_element; return object_element;
} }
} }
}
/// the parsed JSON value /// the parsed JSON value
BasicJsonType& root; BasicJsonType& root;
@ -358,7 +357,7 @@ class json_sax_dom_callback_parser
return true; return true;
} }
bool number_float(number_float_t val, const string_t&) bool number_float(number_float_t val, const string_t& /*unused*/)
{ {
handle_value(val); handle_value(val);
return true; return true;
@ -496,7 +495,7 @@ class json_sax_dom_callback_parser
return true; return true;
} }
bool parse_error(std::size_t, const std::string&, bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/,
const detail::exception& ex) const detail::exception& ex)
{ {
errored = true; errored = true;
@ -574,8 +573,7 @@ class json_sax_dom_callback_parser
root = std::move(value); root = std::move(value);
return {true, &root}; return {true, &root};
} }
else
{
// skip this value if we already decided to skip the parent // skip this value if we already decided to skip the parent
// (https://github.com/nlohmann/json/issues/971#issuecomment-413678360) // (https://github.com/nlohmann/json/issues/971#issuecomment-413678360)
if (not ref_stack.back()) if (not ref_stack.back())
@ -583,7 +581,9 @@ class json_sax_dom_callback_parser
return {false, nullptr}; return {false, nullptr};
} }
// we now only expect arrays and objects
assert(ref_stack.back()->is_array() or ref_stack.back()->is_object()); assert(ref_stack.back()->is_array() or ref_stack.back()->is_object());
if (ref_stack.back()->is_array()) if (ref_stack.back()->is_array())
{ {
ref_stack.back()->m_value.array->push_back(std::move(value)); ref_stack.back()->m_value.array->push_back(std::move(value));
@ -606,7 +606,6 @@ class json_sax_dom_callback_parser
return {true, object_element}; return {true, object_element};
} }
} }
}
/// the parsed JSON value /// the parsed JSON value
BasicJsonType& root; BasicJsonType& root;
@ -642,37 +641,37 @@ class json_sax_acceptor
return true; return true;
} }
bool boolean(bool) bool boolean(bool /*unused*/)
{ {
return true; return true;
} }
bool number_integer(number_integer_t) bool number_integer(number_integer_t /*unused*/)
{ {
return true; return true;
} }
bool number_unsigned(number_unsigned_t) bool number_unsigned(number_unsigned_t /*unused*/)
{ {
return true; return true;
} }
bool number_float(number_float_t, const string_t&) bool number_float(number_float_t /*unused*/, const string_t& /*unused*/)
{ {
return true; return true;
} }
bool string(string_t&) bool string(string_t& /*unused*/)
{ {
return true; return true;
} }
bool start_object(std::size_t = std::size_t(-1)) bool start_object(std::size_t /*unused*/ = std::size_t(-1))
{ {
return true; return true;
} }
bool key(string_t&) bool key(string_t& /*unused*/)
{ {
return true; return true;
} }
@ -682,7 +681,7 @@ class json_sax_acceptor
return true; return true;
} }
bool start_array(std::size_t = std::size_t(-1)) bool start_array(std::size_t /*unused*/ = std::size_t(-1))
{ {
return true; return true;
} }
@ -692,11 +691,11 @@ class json_sax_acceptor
return true; return true;
} }
bool parse_error(std::size_t, const std::string&, const detail::exception&) bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, const detail::exception& /*unused*/)
{ {
return false; return false;
} }
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -10,6 +10,7 @@
#include <nlohmann/detail/macro_scope.hpp> #include <nlohmann/detail/macro_scope.hpp>
#include <nlohmann/detail/input/input_adapters.hpp> #include <nlohmann/detail/input/input_adapters.hpp>
#include <nlohmann/detail/input/position_t.hpp>
namespace nlohmann namespace nlohmann
{ {
@ -104,7 +105,10 @@ class lexer
// delete because of pointer members // delete because of pointer members
lexer(const lexer&) = delete; lexer(const lexer&) = delete;
lexer(lexer&&) = delete;
lexer& operator=(lexer&) = delete; lexer& operator=(lexer&) = delete;
lexer& operator=(lexer&&) = delete;
~lexer() = default;
private: private:
///////////////////// /////////////////////
@ -393,39 +397,194 @@ class lexer
// invalid control characters // invalid control characters
case 0x00: case 0x00:
{
error_message = "invalid string: control character U+0000 (NUL) must be escaped to \\u0000";
return token_type::parse_error;
}
case 0x01: case 0x01:
{
error_message = "invalid string: control character U+0001 (SOH) must be escaped to \\u0001";
return token_type::parse_error;
}
case 0x02: case 0x02:
{
error_message = "invalid string: control character U+0002 (STX) must be escaped to \\u0002";
return token_type::parse_error;
}
case 0x03: case 0x03:
{
error_message = "invalid string: control character U+0003 (ETX) must be escaped to \\u0003";
return token_type::parse_error;
}
case 0x04: case 0x04:
{
error_message = "invalid string: control character U+0004 (EOT) must be escaped to \\u0004";
return token_type::parse_error;
}
case 0x05: case 0x05:
{
error_message = "invalid string: control character U+0005 (ENQ) must be escaped to \\u0005";
return token_type::parse_error;
}
case 0x06: case 0x06:
{
error_message = "invalid string: control character U+0006 (ACK) must be escaped to \\u0006";
return token_type::parse_error;
}
case 0x07: case 0x07:
{
error_message = "invalid string: control character U+0007 (BEL) must be escaped to \\u0007";
return token_type::parse_error;
}
case 0x08: case 0x08:
{
error_message = "invalid string: control character U+0008 (BS) must be escaped to \\u0008 or \\b";
return token_type::parse_error;
}
case 0x09: case 0x09:
{
error_message = "invalid string: control character U+0009 (HT) must be escaped to \\u0009 or \\t";
return token_type::parse_error;
}
case 0x0A: case 0x0A:
{
error_message = "invalid string: control character U+000A (LF) must be escaped to \\u000A or \\n";
return token_type::parse_error;
}
case 0x0B: case 0x0B:
{
error_message = "invalid string: control character U+000B (VT) must be escaped to \\u000B";
return token_type::parse_error;
}
case 0x0C: case 0x0C:
{
error_message = "invalid string: control character U+000C (FF) must be escaped to \\u000C or \\f";
return token_type::parse_error;
}
case 0x0D: case 0x0D:
{
error_message = "invalid string: control character U+000D (CR) must be escaped to \\u000D or \\r";
return token_type::parse_error;
}
case 0x0E: case 0x0E:
{
error_message = "invalid string: control character U+000E (SO) must be escaped to \\u000E";
return token_type::parse_error;
}
case 0x0F: case 0x0F:
{
error_message = "invalid string: control character U+000F (SI) must be escaped to \\u000F";
return token_type::parse_error;
}
case 0x10: case 0x10:
{
error_message = "invalid string: control character U+0010 (DLE) must be escaped to \\u0010";
return token_type::parse_error;
}
case 0x11: case 0x11:
{
error_message = "invalid string: control character U+0011 (DC1) must be escaped to \\u0011";
return token_type::parse_error;
}
case 0x12: case 0x12:
{
error_message = "invalid string: control character U+0012 (DC2) must be escaped to \\u0012";
return token_type::parse_error;
}
case 0x13: case 0x13:
{
error_message = "invalid string: control character U+0013 (DC3) must be escaped to \\u0013";
return token_type::parse_error;
}
case 0x14: case 0x14:
{
error_message = "invalid string: control character U+0014 (DC4) must be escaped to \\u0014";
return token_type::parse_error;
}
case 0x15: case 0x15:
{
error_message = "invalid string: control character U+0015 (NAK) must be escaped to \\u0015";
return token_type::parse_error;
}
case 0x16: case 0x16:
{
error_message = "invalid string: control character U+0016 (SYN) must be escaped to \\u0016";
return token_type::parse_error;
}
case 0x17: case 0x17:
{
error_message = "invalid string: control character U+0017 (ETB) must be escaped to \\u0017";
return token_type::parse_error;
}
case 0x18: case 0x18:
{
error_message = "invalid string: control character U+0018 (CAN) must be escaped to \\u0018";
return token_type::parse_error;
}
case 0x19: case 0x19:
{
error_message = "invalid string: control character U+0019 (EM) must be escaped to \\u0019";
return token_type::parse_error;
}
case 0x1A: case 0x1A:
{
error_message = "invalid string: control character U+001A (SUB) must be escaped to \\u001A";
return token_type::parse_error;
}
case 0x1B: case 0x1B:
{
error_message = "invalid string: control character U+001B (ESC) must be escaped to \\u001B";
return token_type::parse_error;
}
case 0x1C: case 0x1C:
{
error_message = "invalid string: control character U+001C (FS) must be escaped to \\u001C";
return token_type::parse_error;
}
case 0x1D: case 0x1D:
{
error_message = "invalid string: control character U+001D (GS) must be escaped to \\u001D";
return token_type::parse_error;
}
case 0x1E: case 0x1E:
{
error_message = "invalid string: control character U+001E (RS) must be escaped to \\u001E";
return token_type::parse_error;
}
case 0x1F: case 0x1F:
{ {
error_message = "invalid string: control character must be escaped"; error_message = "invalid string: control character U+001F (US) must be escaped to \\u001F";
return token_type::parse_error; return token_type::parse_error;
} }
@ -709,7 +868,7 @@ class lexer
locale's decimal point is used instead of `.` to work with the locale's decimal point is used instead of `.` to work with the
locale-dependent converters. locale-dependent converters.
*/ */
token_type scan_number() token_type scan_number() // lgtm [cpp/use-of-goto]
{ {
// reset token_buffer to store the number's bytes // reset token_buffer to store the number's bytes
reset(); reset();
@ -1082,7 +1241,9 @@ scan_number_done:
*/ */
std::char_traits<char>::int_type get() std::char_traits<char>::int_type get()
{ {
++chars_read; ++position.chars_read_total;
++position.chars_read_current_line;
if (next_unget) if (next_unget)
{ {
// just reset the next_unget variable and work with current // just reset the next_unget variable and work with current
@ -1097,6 +1258,13 @@ scan_number_done:
{ {
token_string.push_back(std::char_traits<char>::to_char_type(current)); token_string.push_back(std::char_traits<char>::to_char_type(current));
} }
if (current == '\n')
{
++position.lines_read;
++position.chars_read_current_line = 0;
}
return current; return current;
} }
@ -1104,14 +1272,29 @@ scan_number_done:
@brief unget current character (read it again on next get) @brief unget current character (read it again on next get)
We implement unget by setting variable next_unget to true. The input is not We implement unget by setting variable next_unget to true. The input is not
changed - we just simulate ungetting by modifying chars_read and changed - we just simulate ungetting by modifying chars_read_total,
token_string. The next call to get() will behave as if the unget character chars_read_current_line, and token_string. The next call to get() will
is read again. behave as if the unget character is read again.
*/ */
void unget() void unget()
{ {
next_unget = true; next_unget = true;
--chars_read;
--position.chars_read_total;
// in case we "unget" a newline, we have to also decrement the lines_read
if (position.chars_read_current_line == 0)
{
if (position.lines_read > 0)
{
--position.lines_read;
}
}
else
{
--position.chars_read_current_line;
}
if (JSON_LIKELY(current != std::char_traits<char>::eof())) if (JSON_LIKELY(current != std::char_traits<char>::eof()))
{ {
assert(token_string.size() != 0); assert(token_string.size() != 0);
@ -1159,9 +1342,9 @@ scan_number_done:
///////////////////// /////////////////////
/// return position of last read token /// return position of last read token
constexpr std::size_t get_position() const noexcept constexpr position_t get_position() const noexcept
{ {
return chars_read; return position;
} }
/// return the last read token (for errors only). Will never contain EOF /// return the last read token (for errors only). Will never contain EOF
@ -1208,30 +1391,20 @@ scan_number_done:
{ {
if (get() == 0xEF) if (get() == 0xEF)
{ {
if (get() == 0xBB and get() == 0xBF) // check if we completely parse the BOM
{ return get() == 0xBB and get() == 0xBF;
// we completely parsed the BOM
return true;
} }
else
{
// after reading 0xEF, an unexpected character followed
return false;
}
}
else
{
// the first character is not the beginning of the BOM; unget it to // the first character is not the beginning of the BOM; unget it to
// process is later // process is later
unget(); unget();
return true; return true;
} }
}
token_type scan() token_type scan()
{ {
// initially, skip the BOM // initially, skip the BOM
if (chars_read == 0 and not skip_bom()) if (position.chars_read_total == 0 and not skip_bom())
{ {
error_message = "invalid BOM; must be 0xEF 0xBB 0xBF if given"; error_message = "invalid BOM; must be 0xEF 0xBB 0xBF if given";
return token_type::parse_error; return token_type::parse_error;
@ -1309,8 +1482,8 @@ scan_number_done:
/// whether the next get() call should just return current /// whether the next get() call should just return current
bool next_unget = false; bool next_unget = false;
/// the number of characters read /// the start position of the current token
std::size_t chars_read = 0; position_t position;
/// raw input token string (for error messages) /// raw input token string (for error messages)
std::vector<char> token_string {}; std::vector<char> token_string {};
@ -1329,5 +1502,5 @@ scan_number_done:
/// the decimal point /// the decimal point
const char decimal_point_char = '.'; const char decimal_point_char = '.';
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -91,7 +91,8 @@ class parser
{ {
sdp.parse_error(m_lexer.get_position(), sdp.parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value")));
} }
// in case of an error, return discarded value // in case of an error, return discarded value
@ -119,7 +120,8 @@ class parser
{ {
sdp.parse_error(m_lexer.get_position(), sdp.parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value")));
} }
// in case of an error, return discarded value // in case of an error, return discarded value
@ -154,7 +156,8 @@ class parser
{ {
return sax->parse_error(m_lexer.get_position(), return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value")));
} }
return result; return result;
@ -164,7 +167,7 @@ class parser
template <typename SAX> template <typename SAX>
bool sax_parse_internal(SAX* sax) bool sax_parse_internal(SAX* sax)
{ {
// stack to remember the hieararchy of structured values we are parsing // stack to remember the hierarchy of structured values we are parsing
// true = array; false = object // true = array; false = object
std::vector<bool> states; std::vector<bool> states;
// value to avoid a goto (see comment where set to true) // value to avoid a goto (see comment where set to true)
@ -199,22 +202,21 @@ class parser
{ {
return sax->parse_error(m_lexer.get_position(), return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::value_string, "object key")));
} }
else
{
if (JSON_UNLIKELY(not sax->key(m_lexer.get_string()))) if (JSON_UNLIKELY(not sax->key(m_lexer.get_string())))
{ {
return false; return false;
} }
}
// parse separator (:) // parse separator (:)
if (JSON_UNLIKELY(get_token() != token_type::name_separator)) if (JSON_UNLIKELY(get_token() != token_type::name_separator))
{ {
return sax->parse_error(m_lexer.get_position(), return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::name_separator, "object separator")));
} }
// remember we are now inside an object // remember we are now inside an object
@ -328,14 +330,16 @@ class parser
// using "uninitialized" to avoid "expected" message // using "uninitialized" to avoid "expected" message
return sax->parse_error(m_lexer.get_position(), return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::uninitialized))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::uninitialized, "value")));
} }
default: // the last token was unexpected default: // the last token was unexpected
{ {
return sax->parse_error(m_lexer.get_position(), return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::literal_or_value, "value")));
} }
} }
} }
@ -347,7 +351,7 @@ class parser
// we reached this line after we successfully parsed a value // we reached this line after we successfully parsed a value
if (states.empty()) if (states.empty())
{ {
// empty stack: we reached the end of the hieararchy: done // empty stack: we reached the end of the hierarchy: done
return true; return true;
} }
else else
@ -383,7 +387,8 @@ class parser
{ {
return sax->parse_error(m_lexer.get_position(), return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_array))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_array, "array")));
} }
} }
else // object else // object
@ -396,7 +401,8 @@ class parser
{ {
return sax->parse_error(m_lexer.get_position(), return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::value_string, "object key")));
} }
else else
{ {
@ -411,7 +417,8 @@ class parser
{ {
return sax->parse_error(m_lexer.get_position(), return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::name_separator, "object separator")));
} }
// parse values // parse values
@ -440,7 +447,8 @@ class parser
{ {
return sax->parse_error(m_lexer.get_position(), return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(), m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_object))); parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_object, "object")));
} }
} }
} }
@ -453,9 +461,17 @@ class parser
return (last_token = m_lexer.scan()); return (last_token = m_lexer.scan());
} }
std::string exception_message(const token_type expected) std::string exception_message(const token_type expected, const std::string& context)
{ {
std::string error_msg = "syntax error - "; std::string error_msg = "syntax error ";
if (not context.empty())
{
error_msg += "while parsing " + context + " ";
}
error_msg += "- ";
if (last_token == token_type::parse_error) if (last_token == token_type::parse_error)
{ {
error_msg += std::string(m_lexer.get_error_message()) + "; last read: '" + error_msg += std::string(m_lexer.get_error_message()) + "; last read: '" +
@ -484,5 +500,5 @@ class parser
/// whether to throw exceptions in case of errors /// whether to throw exceptions in case of errors
const bool allow_exceptions = true; const bool allow_exceptions = true;
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -0,0 +1,27 @@
#pragma once
#include <cstddef> // size_t
namespace nlohmann
{
namespace detail
{
/// struct to capture the start position of the current token
struct position_t
{
/// the total number of characters read
std::size_t chars_read_total = 0;
/// the number of characters read in the current line
std::size_t chars_read_current_line = 0;
/// the number of lines read
std::size_t lines_read = 0;
/// conversion to size_t to preserve SAX interface
constexpr operator size_t() const
{
return chars_read_total;
}
};
}
}

View File

@ -21,5 +21,5 @@ template<typename BasicJsonType> struct internal_iterator
/// generic iterator for all other types /// generic iterator for all other types
primitive_iterator_t primitive_iterator {}; primitive_iterator_t primitive_iterator {};
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -610,5 +610,5 @@ class iter_impl
/// the actual iterator of the associated instance /// the actual iterator of the associated instance
internal_iterator<typename std::remove_const<BasicJsonType>::type> m_it; internal_iterator<typename std::remove_const<BasicJsonType>::type> m_it;
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -39,9 +39,6 @@ template<typename IteratorType> class iteration_proxy
public: public:
explicit iteration_proxy_internal(IteratorType it) noexcept : anchor(it) {} explicit iteration_proxy_internal(IteratorType it) noexcept : anchor(it) {}
iteration_proxy_internal(const iteration_proxy_internal&) = default;
iteration_proxy_internal& operator=(const iteration_proxy_internal&) = default;
/// dereference operator (needed for range-based for) /// dereference operator (needed for range-based for)
iteration_proxy_internal& operator*() iteration_proxy_internal& operator*()
{ {
@ -124,5 +121,5 @@ template<typename IteratorType> class iteration_proxy
return iteration_proxy_internal(container.end()); return iteration_proxy_internal(container.end());
} }
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -115,5 +115,5 @@ class json_reverse_iterator : public std::reverse_iterator<Base>
return it.operator * (); return it.operator * ();
} }
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -116,5 +116,5 @@ class primitive_iterator_t
return *this; return *this;
} }
}; };
} } // namespace detail
} } // namespace nlohmann

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@ -59,7 +59,7 @@ class json_pointer
@since version 2.0.0 @since version 2.0.0
*/ */
std::string to_string() const noexcept std::string to_string() const
{ {
return std::accumulate(reference_tokens.begin(), reference_tokens.end(), return std::accumulate(reference_tokens.begin(), reference_tokens.end(),
std::string{}, std::string{},
@ -114,7 +114,7 @@ class json_pointer
} }
/// return whether pointer points to the root document /// return whether pointer points to the root document
bool is_root() const bool is_root() const noexcept
{ {
return reference_tokens.empty(); return reference_tokens.empty();
} }
@ -506,11 +506,11 @@ class json_pointer
std::size_t slash = reference_string.find_first_of('/', 1), std::size_t slash = reference_string.find_first_of('/', 1),
// set the beginning of the first reference token // set the beginning of the first reference token
start = 1; start = 1;
// we can stop if start == string::npos+1 = 0 // we can stop if start == 0 (if slash == std::string::npos)
start != 0; start != 0;
// set the beginning of the next reference token // set the beginning of the next reference token
// (will eventually be 0 if slash == std::string::npos) // (will eventually be 0 if slash == std::string::npos)
start = slash + 1, start = (slash == std::string::npos) ? 0 : slash + 1,
// find next slash // find next slash
slash = reference_string.find_first_of('/', start)) slash = reference_string.find_first_of('/', start))
{ {
@ -566,7 +566,7 @@ class json_pointer
{} {}
} }
/// escape "~"" to "~0" and "/" to "~1" /// escape "~" to "~0" and "/" to "~1"
static std::string escape(std::string s) static std::string escape(std::string s)
{ {
replace_substring(s, "~", "~0"); replace_substring(s, "~", "~0");
@ -693,4 +693,4 @@ class json_pointer
/// the reference tokens /// the reference tokens
std::vector<std::string> reference_tokens; std::vector<std::string> reference_tokens;
}; };
} } // namespace nlohmann

View File

@ -3,6 +3,8 @@
#include <initializer_list> #include <initializer_list>
#include <utility> #include <utility>
#include <nlohmann/detail/meta/type_traits.hpp>
namespace nlohmann namespace nlohmann
{ {
namespace detail namespace detail
@ -25,15 +27,19 @@ class json_ref
: owned_value(init), value_ref(&owned_value), is_rvalue(true) : owned_value(init), value_ref(&owned_value), is_rvalue(true)
{} {}
template<class... Args> template <
json_ref(Args&& ... args) class... Args,
: owned_value(std::forward<Args>(args)...), value_ref(&owned_value), is_rvalue(true) enable_if_t<std::is_constructible<value_type, Args...>::value, int> = 0 >
{} json_ref(Args && ... args)
: owned_value(std::forward<Args>(args)...), value_ref(&owned_value),
is_rvalue(true) {}
// class should be movable only // class should be movable only
json_ref(json_ref&&) = default; json_ref(json_ref&&) = default;
json_ref(const json_ref&) = delete; json_ref(const json_ref&) = delete;
json_ref& operator=(const json_ref&) = delete; json_ref& operator=(const json_ref&) = delete;
json_ref& operator=(json_ref&&) = delete;
~json_ref() = default;
value_type moved_or_copied() const value_type moved_or_copied() const
{ {
@ -59,5 +65,5 @@ class json_ref
value_type* value_ref = nullptr; value_type* value_ref = nullptr;
const bool is_rvalue; const bool is_rvalue;
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -87,6 +87,37 @@
#define JSON_HAS_CPP_14 #define JSON_HAS_CPP_14
#endif #endif
/*!
@brief macro to briefly define a mapping between an enum and JSON
@def NLOHMANN_JSON_SERIALIZE_ENUM
@since version 3.4.0
*/
#define NLOHMANN_JSON_SERIALIZE_ENUM(ENUM_TYPE, ...) \
template<typename BasicJsonType> \
inline void to_json(BasicJsonType& j, const ENUM_TYPE& e) \
{ \
static_assert(std::is_enum<ENUM_TYPE>::value, #ENUM_TYPE " must be an enum!"); \
static const std::pair<ENUM_TYPE, BasicJsonType> m[] = __VA_ARGS__; \
auto it = std::find_if(std::begin(m), std::end(m), \
[e](const std::pair<ENUM_TYPE, BasicJsonType>& ej_pair) -> bool \
{ \
return ej_pair.first == e; \
}); \
j = ((it != std::end(m)) ? it : std::begin(m))->second; \
} \
template<typename BasicJsonType> \
inline void from_json(const BasicJsonType& j, ENUM_TYPE& e) \
{ \
static_assert(std::is_enum<ENUM_TYPE>::value, #ENUM_TYPE " must be an enum!"); \
static const std::pair<ENUM_TYPE, BasicJsonType> m[] = __VA_ARGS__; \
auto it = std::find_if(std::begin(m), std::end(m), \
[j](const std::pair<ENUM_TYPE, BasicJsonType>& ej_pair) -> bool \
{ \
return ej_pair.second == j; \
}); \
e = ((it != std::end(m)) ? it : std::begin(m))->first; \
}
// Ugly macros to avoid uglier copy-paste when specializing basic_json. They // Ugly macros to avoid uglier copy-paste when specializing basic_json. They
// may be removed in the future once the class is split. // may be removed in the future once the class is split.

View File

@ -59,5 +59,5 @@ struct static_const
template<typename T> template<typename T>
constexpr T static_const<T>::value; constexpr T static_const<T>::value;
} } // namespace detail
} } // namespace nlohmann

View File

@ -52,5 +52,5 @@ using is_detected_exact = std::is_same<Expected, detected_t<Op, Args...>>;
template <class To, template <class...> class Op, class... Args> template <class To, template <class...> class Op, class... Args>
using is_detected_convertible = using is_detected_convertible =
std::is_convertible<detected_t<Op, Args...>, To>; std::is_convertible<detected_t<Op, Args...>, To>;
} } // namespace detail
} } // namespace nlohmann

View File

@ -137,5 +137,5 @@ public:
"Missing/invalid function: bool parse_error(std::size_t, const " "Missing/invalid function: bool parse_error(std::size_t, const "
"std::string&, const exception&)"); "std::string&, const exception&)");
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -26,6 +26,15 @@ namespace detail
// helpers // // helpers //
///////////// /////////////
// Note to maintainers:
//
// Every trait in this file expects a non CV-qualified type.
// The only exceptions are in the 'aliases for detected' section
// (i.e. those of the form: decltype(T::member_function(std::declval<T>())))
//
// In this case, T has to be properly CV-qualified to constraint the function arguments
// (e.g. to_json(BasicJsonType&, const T&))
template<typename> struct is_basic_json : std::false_type {}; template<typename> struct is_basic_json : std::false_type {};
NLOHMANN_BASIC_JSON_TPL_DECLARATION NLOHMANN_BASIC_JSON_TPL_DECLARATION
@ -68,6 +77,52 @@ using from_json_function = decltype(T::from_json(std::declval<Args>()...));
template <typename T, typename U> template <typename T, typename U>
using get_template_function = decltype(std::declval<T>().template get<U>()); using get_template_function = decltype(std::declval<T>().template get<U>());
// trait checking if JSONSerializer<T>::from_json(json const&, udt&) exists
template <typename BasicJsonType, typename T, typename = void>
struct has_from_json : std::false_type {};
template <typename BasicJsonType, typename T>
struct has_from_json<BasicJsonType, T,
enable_if_t<not is_basic_json<T>::value>>
{
using serializer = typename BasicJsonType::template json_serializer<T, void>;
static constexpr bool value =
is_detected_exact<void, from_json_function, serializer,
const BasicJsonType&, T&>::value;
};
// This trait checks if JSONSerializer<T>::from_json(json const&) exists
// this overload is used for non-default-constructible user-defined-types
template <typename BasicJsonType, typename T, typename = void>
struct has_non_default_from_json : std::false_type {};
template<typename BasicJsonType, typename T>
struct has_non_default_from_json<BasicJsonType, T, enable_if_t<not is_basic_json<T>::value>>
{
using serializer = typename BasicJsonType::template json_serializer<T, void>;
static constexpr bool value =
is_detected_exact<T, from_json_function, serializer,
const BasicJsonType&>::value;
};
// This trait checks if BasicJsonType::json_serializer<T>::to_json exists
// Do not evaluate the trait when T is a basic_json type, to avoid template instantiation infinite recursion.
template <typename BasicJsonType, typename T, typename = void>
struct has_to_json : std::false_type {};
template <typename BasicJsonType, typename T>
struct has_to_json<BasicJsonType, T, enable_if_t<not is_basic_json<T>::value>>
{
using serializer = typename BasicJsonType::template json_serializer<T, void>;
static constexpr bool value =
is_detected_exact<void, to_json_function, serializer, BasicJsonType&,
T>::value;
};
/////////////////// ///////////////////
// is_ functions // // is_ functions //
/////////////////// ///////////////////
@ -123,6 +178,30 @@ template <typename BasicJsonType, typename CompatibleObjectType>
struct is_compatible_object_type struct is_compatible_object_type
: is_compatible_object_type_impl<BasicJsonType, CompatibleObjectType> {}; : is_compatible_object_type_impl<BasicJsonType, CompatibleObjectType> {};
template <typename BasicJsonType, typename ConstructibleObjectType,
typename = void>
struct is_constructible_object_type_impl : std::false_type {};
template <typename BasicJsonType, typename ConstructibleObjectType>
struct is_constructible_object_type_impl <
BasicJsonType, ConstructibleObjectType,
enable_if_t<is_detected<mapped_type_t, ConstructibleObjectType>::value and
is_detected<key_type_t, ConstructibleObjectType>::value >>
{
using object_t = typename BasicJsonType::object_t;
static constexpr bool value =
(std::is_constructible<typename ConstructibleObjectType::key_type, typename object_t::key_type>::value and
std::is_same<typename object_t::mapped_type, typename ConstructibleObjectType::mapped_type>::value) or
(has_from_json<BasicJsonType, typename ConstructibleObjectType::mapped_type>::value or
has_non_default_from_json<BasicJsonType, typename ConstructibleObjectType::mapped_type >::value);
};
template <typename BasicJsonType, typename ConstructibleObjectType>
struct is_constructible_object_type
: is_constructible_object_type_impl<BasicJsonType,
ConstructibleObjectType> {};
template <typename BasicJsonType, typename CompatibleStringType, template <typename BasicJsonType, typename CompatibleStringType,
typename = void> typename = void>
struct is_compatible_string_type_impl : std::false_type {}; struct is_compatible_string_type_impl : std::false_type {};
@ -137,9 +216,28 @@ struct is_compatible_string_type_impl <
std::is_constructible<typename BasicJsonType::string_t, CompatibleStringType>::value; std::is_constructible<typename BasicJsonType::string_t, CompatibleStringType>::value;
}; };
template <typename BasicJsonType, typename CompatibleStringType> template <typename BasicJsonType, typename ConstructibleStringType>
struct is_compatible_string_type struct is_compatible_string_type
: is_compatible_string_type_impl<BasicJsonType, CompatibleStringType> {}; : is_compatible_string_type_impl<BasicJsonType, ConstructibleStringType> {};
template <typename BasicJsonType, typename ConstructibleStringType,
typename = void>
struct is_constructible_string_type_impl : std::false_type {};
template <typename BasicJsonType, typename ConstructibleStringType>
struct is_constructible_string_type_impl <
BasicJsonType, ConstructibleStringType,
enable_if_t<is_detected_exact<typename BasicJsonType::string_t::value_type,
value_type_t, ConstructibleStringType>::value >>
{
static constexpr auto value =
std::is_constructible<ConstructibleStringType,
typename BasicJsonType::string_t>::value;
};
template <typename BasicJsonType, typename ConstructibleStringType>
struct is_constructible_string_type
: is_constructible_string_type_impl<BasicJsonType, ConstructibleStringType> {};
template <typename BasicJsonType, typename CompatibleArrayType, typename = void> template <typename BasicJsonType, typename CompatibleArrayType, typename = void>
struct is_compatible_array_type_impl : std::false_type {}; struct is_compatible_array_type_impl : std::false_type {};
@ -148,18 +246,61 @@ template <typename BasicJsonType, typename CompatibleArrayType>
struct is_compatible_array_type_impl < struct is_compatible_array_type_impl <
BasicJsonType, CompatibleArrayType, BasicJsonType, CompatibleArrayType,
enable_if_t<is_detected<value_type_t, CompatibleArrayType>::value and enable_if_t<is_detected<value_type_t, CompatibleArrayType>::value and
is_detected<iterator_t, CompatibleArrayType>::value >> is_detected<iterator_t, CompatibleArrayType>::value and
// This is needed because json_reverse_iterator has a ::iterator type...
// Therefore it is detected as a CompatibleArrayType.
// The real fix would be to have an Iterable concept.
not is_iterator_traits<
std::iterator_traits<CompatibleArrayType>>::value >>
{ {
// This is needed because json_reverse_iterator has a ::iterator type... static constexpr bool value =
// Therefore it is detected as a CompatibleArrayType. std::is_constructible<BasicJsonType,
// The real fix would be to have an Iterable concept. typename CompatibleArrayType::value_type>::value;
static constexpr bool value = not is_iterator_traits<std::iterator_traits<CompatibleArrayType>>::value;
}; };
template <typename BasicJsonType, typename CompatibleArrayType> template <typename BasicJsonType, typename CompatibleArrayType>
struct is_compatible_array_type struct is_compatible_array_type
: is_compatible_array_type_impl<BasicJsonType, CompatibleArrayType> {}; : is_compatible_array_type_impl<BasicJsonType, CompatibleArrayType> {};
template <typename BasicJsonType, typename ConstructibleArrayType, typename = void>
struct is_constructible_array_type_impl : std::false_type {};
template <typename BasicJsonType, typename ConstructibleArrayType>
struct is_constructible_array_type_impl <
BasicJsonType, ConstructibleArrayType,
enable_if_t<std::is_same<ConstructibleArrayType,
typename BasicJsonType::value_type>::value >>
: std::true_type {};
template <typename BasicJsonType, typename ConstructibleArrayType>
struct is_constructible_array_type_impl <
BasicJsonType, ConstructibleArrayType,
enable_if_t<not std::is_same<ConstructibleArrayType,
typename BasicJsonType::value_type>::value and
is_detected<value_type_t, ConstructibleArrayType>::value and
is_detected<iterator_t, ConstructibleArrayType>::value and
is_complete_type<
detected_t<value_type_t, ConstructibleArrayType>>::value >>
{
static constexpr bool value =
// This is needed because json_reverse_iterator has a ::iterator type,
// furthermore, std::back_insert_iterator (and other iterators) have a base class `iterator`...
// Therefore it is detected as a ConstructibleArrayType.
// The real fix would be to have an Iterable concept.
not is_iterator_traits <
std::iterator_traits<ConstructibleArrayType >>::value and
(std::is_same<typename ConstructibleArrayType::value_type, typename BasicJsonType::array_t::value_type>::value or
has_from_json<BasicJsonType,
typename ConstructibleArrayType::value_type>::value or
has_non_default_from_json <
BasicJsonType, typename ConstructibleArrayType::value_type >::value);
};
template <typename BasicJsonType, typename ConstructibleArrayType>
struct is_constructible_array_type
: is_constructible_array_type_impl<BasicJsonType, ConstructibleArrayType> {};
template <typename RealIntegerType, typename CompatibleNumberIntegerType, template <typename RealIntegerType, typename CompatibleNumberIntegerType,
typename = void> typename = void>
struct is_compatible_integer_type_impl : std::false_type {}; struct is_compatible_integer_type_impl : std::false_type {};
@ -187,51 +328,6 @@ struct is_compatible_integer_type
: is_compatible_integer_type_impl<RealIntegerType, : is_compatible_integer_type_impl<RealIntegerType,
CompatibleNumberIntegerType> {}; CompatibleNumberIntegerType> {};
// trait checking if JSONSerializer<T>::from_json(json const&, udt&) exists
template <typename BasicJsonType, typename T, typename = void>
struct has_from_json : std::false_type {};
template <typename BasicJsonType, typename T>
struct has_from_json<BasicJsonType, T,
enable_if_t<not is_basic_json<T>::value>>
{
using serializer = typename BasicJsonType::template json_serializer<T, void>;
static constexpr bool value =
is_detected_exact<void, from_json_function, serializer,
const BasicJsonType&, T&>::value;
};
// This trait checks if JSONSerializer<T>::from_json(json const&) exists
// this overload is used for non-default-constructible user-defined-types
template <typename BasicJsonType, typename T, typename = void>
struct has_non_default_from_json : std::false_type {};
template<typename BasicJsonType, typename T>
struct has_non_default_from_json<BasicJsonType, T, enable_if_t<not is_basic_json<T>::value>>
{
using serializer = typename BasicJsonType::template json_serializer<T, void>;
static constexpr bool value =
is_detected_exact<T, from_json_function, serializer,
const BasicJsonType&>::value;
};
// This trait checks if BasicJsonType::json_serializer<T>::to_json exists
// Do not evaluate the trait when T is a basic_json type, to avoid template instantiation infinite recursion.
template <typename BasicJsonType, typename T, typename = void>
struct has_to_json : std::false_type {};
template <typename BasicJsonType, typename T>
struct has_to_json<BasicJsonType, T, enable_if_t<not is_basic_json<T>::value>>
{
using serializer = typename BasicJsonType::template json_serializer<T, void>;
static constexpr bool value =
is_detected_exact<void, to_json_function, serializer, BasicJsonType&,
T>::value;
};
template <typename BasicJsonType, typename CompatibleType, typename = void> template <typename BasicJsonType, typename CompatibleType, typename = void>
struct is_compatible_type_impl: std::false_type {}; struct is_compatible_type_impl: std::false_type {};
@ -247,5 +343,5 @@ struct is_compatible_type_impl <
template <typename BasicJsonType, typename CompatibleType> template <typename BasicJsonType, typename CompatibleType>
struct is_compatible_type struct is_compatible_type
: is_compatible_type_impl<BasicJsonType, CompatibleType> {}; : is_compatible_type_impl<BasicJsonType, CompatibleType> {};
} } // namespace detail
} } // namespace nlohmann

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@ -9,5 +9,5 @@ template <typename ...Ts> struct make_void
using type = void; using type = void;
}; };
template <typename ...Ts> using void_t = typename make_void<Ts...>::type; template <typename ...Ts> using void_t = typename make_void<Ts...>::type;
} } // namespace detail
} } // namespace nlohmann

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@ -30,7 +30,9 @@ template<typename CharType>
class output_vector_adapter : public output_adapter_protocol<CharType> class output_vector_adapter : public output_adapter_protocol<CharType>
{ {
public: public:
explicit output_vector_adapter(std::vector<CharType>& vec) : v(vec) {} explicit output_vector_adapter(std::vector<CharType>& vec) noexcept
: v(vec)
{}
void write_character(CharType c) override void write_character(CharType c) override
{ {
@ -51,7 +53,9 @@ template<typename CharType>
class output_stream_adapter : public output_adapter_protocol<CharType> class output_stream_adapter : public output_adapter_protocol<CharType>
{ {
public: public:
explicit output_stream_adapter(std::basic_ostream<CharType>& s) : stream(s) {} explicit output_stream_adapter(std::basic_ostream<CharType>& s) noexcept
: stream(s)
{}
void write_character(CharType c) override void write_character(CharType c) override
{ {
@ -72,7 +76,9 @@ template<typename CharType, typename StringType = std::basic_string<CharType>>
class output_string_adapter : public output_adapter_protocol<CharType> class output_string_adapter : public output_adapter_protocol<CharType>
{ {
public: public:
explicit output_string_adapter(StringType& s) : str(s) {} explicit output_string_adapter(StringType& s) noexcept
: str(s)
{}
void write_character(CharType c) override void write_character(CharType c) override
{ {
@ -109,5 +115,5 @@ class output_adapter
private: private:
output_adapter_t<CharType> oa = nullptr; output_adapter_t<CharType> oa = nullptr;
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -17,6 +17,7 @@
#include <nlohmann/detail/conversions/to_chars.hpp> #include <nlohmann/detail/conversions/to_chars.hpp>
#include <nlohmann/detail/macro_scope.hpp> #include <nlohmann/detail/macro_scope.hpp>
#include <nlohmann/detail/meta/cpp_future.hpp> #include <nlohmann/detail/meta/cpp_future.hpp>
#include <nlohmann/detail/output/binary_writer.hpp>
#include <nlohmann/detail/output/output_adapters.hpp> #include <nlohmann/detail/output/output_adapters.hpp>
#include <nlohmann/detail/value_t.hpp> #include <nlohmann/detail/value_t.hpp>
@ -28,6 +29,14 @@ namespace detail
// serialization // // serialization //
/////////////////// ///////////////////
/// how to treat decoding errors
enum class error_handler_t
{
strict, ///< throw a type_error exception in case of invalid UTF-8
replace, ///< replace invalid UTF-8 sequences with U+FFFD
ignore ///< ignore invalid UTF-8 sequences
};
template<typename BasicJsonType> template<typename BasicJsonType>
class serializer class serializer
{ {
@ -42,17 +51,25 @@ class serializer
/*! /*!
@param[in] s output stream to serialize to @param[in] s output stream to serialize to
@param[in] ichar indentation character to use @param[in] ichar indentation character to use
@param[in] error_handler_ how to react on decoding errors
*/ */
serializer(output_adapter_t<char> s, const char ichar) serializer(output_adapter_t<char> s, const char ichar,
: o(std::move(s)), loc(std::localeconv()), error_handler_t error_handler_ = error_handler_t::strict)
thousands_sep(loc->thousands_sep == nullptr ? '\0' : * (loc->thousands_sep)), : o(std::move(s))
decimal_point(loc->decimal_point == nullptr ? '\0' : * (loc->decimal_point)), , loc(std::localeconv())
indent_char(ichar), indent_string(512, indent_char) , thousands_sep(loc->thousands_sep == nullptr ? '\0' : * (loc->thousands_sep))
, decimal_point(loc->decimal_point == nullptr ? '\0' : * (loc->decimal_point))
, indent_char(ichar)
, indent_string(512, indent_char)
, error_handler(error_handler_)
{} {}
// delete because of pointer members // delete because of pointer members
serializer(const serializer&) = delete; serializer(const serializer&) = delete;
serializer& operator=(const serializer&) = delete; serializer& operator=(const serializer&) = delete;
serializer(serializer&&) = delete;
serializer& operator=(serializer&&) = delete;
~serializer() = default;
/*! /*!
@brief internal implementation of the serialization function @brief internal implementation of the serialization function
@ -284,6 +301,10 @@ class serializer
uint8_t state = UTF8_ACCEPT; uint8_t state = UTF8_ACCEPT;
std::size_t bytes = 0; // number of bytes written to string_buffer std::size_t bytes = 0; // number of bytes written to string_buffer
// number of bytes written at the point of the last valid byte
std::size_t bytes_after_last_accept = 0;
std::size_t undumped_chars = 0;
for (std::size_t i = 0; i < s.size(); ++i) for (std::size_t i = 0; i < s.size(); ++i)
{ {
const auto byte = static_cast<uint8_t>(s[i]); const auto byte = static_cast<uint8_t>(s[i]);
@ -381,16 +402,71 @@ class serializer
o->write_characters(string_buffer.data(), bytes); o->write_characters(string_buffer.data(), bytes);
bytes = 0; bytes = 0;
} }
// remember the byte position of this accept
bytes_after_last_accept = bytes;
undumped_chars = 0;
break; break;
} }
case UTF8_REJECT: // decode found invalid UTF-8 byte case UTF8_REJECT: // decode found invalid UTF-8 byte
{
switch (error_handler)
{
case error_handler_t::strict:
{ {
std::string sn(3, '\0'); std::string sn(3, '\0');
snprintf(&sn[0], sn.size(), "%.2X", byte); snprintf(&sn[0], sn.size(), "%.2X", byte);
JSON_THROW(type_error::create(316, "invalid UTF-8 byte at index " + std::to_string(i) + ": 0x" + sn)); JSON_THROW(type_error::create(316, "invalid UTF-8 byte at index " + std::to_string(i) + ": 0x" + sn));
} }
case error_handler_t::ignore:
case error_handler_t::replace:
{
// in case we saw this character the first time, we
// would like to read it again, because the byte
// may be OK for itself, but just not OK for the
// previous sequence
if (undumped_chars > 0)
{
--i;
}
// reset length buffer to the last accepted index;
// thus removing/ignoring the invalid characters
bytes = bytes_after_last_accept;
if (error_handler == error_handler_t::replace)
{
// add a replacement character
if (ensure_ascii)
{
string_buffer[bytes++] = '\\';
string_buffer[bytes++] = 'u';
string_buffer[bytes++] = 'f';
string_buffer[bytes++] = 'f';
string_buffer[bytes++] = 'f';
string_buffer[bytes++] = 'd';
}
else
{
string_buffer[bytes++] = detail::binary_writer<BasicJsonType, char>::to_char_type('\xEF');
string_buffer[bytes++] = detail::binary_writer<BasicJsonType, char>::to_char_type('\xBF');
string_buffer[bytes++] = detail::binary_writer<BasicJsonType, char>::to_char_type('\xBD');
}
bytes_after_last_accept = bytes;
}
undumped_chars = 0;
// continue processing the string
state = UTF8_ACCEPT;
break;
}
}
break;
}
default: // decode found yet incomplete multi-byte code point default: // decode found yet incomplete multi-byte code point
{ {
if (not ensure_ascii) if (not ensure_ascii)
@ -398,11 +474,13 @@ class serializer
// code point will not be escaped - copy byte to buffer // code point will not be escaped - copy byte to buffer
string_buffer[bytes++] = s[i]; string_buffer[bytes++] = s[i];
} }
++undumped_chars;
break; break;
} }
} }
} }
// we finished processing the string
if (JSON_LIKELY(state == UTF8_ACCEPT)) if (JSON_LIKELY(state == UTF8_ACCEPT))
{ {
// write buffer // write buffer
@ -414,10 +492,39 @@ class serializer
else else
{ {
// we finish reading, but do not accept: string was incomplete // we finish reading, but do not accept: string was incomplete
switch (error_handler)
{
case error_handler_t::strict:
{
std::string sn(3, '\0'); std::string sn(3, '\0');
snprintf(&sn[0], sn.size(), "%.2X", static_cast<uint8_t>(s.back())); snprintf(&sn[0], sn.size(), "%.2X", static_cast<uint8_t>(s.back()));
JSON_THROW(type_error::create(316, "incomplete UTF-8 string; last byte: 0x" + sn)); JSON_THROW(type_error::create(316, "incomplete UTF-8 string; last byte: 0x" + sn));
} }
case error_handler_t::ignore:
{
// write all accepted bytes
o->write_characters(string_buffer.data(), bytes_after_last_accept);
break;
}
case error_handler_t::replace:
{
// write all accepted bytes
o->write_characters(string_buffer.data(), bytes_after_last_accept);
// add a replacement character
if (ensure_ascii)
{
o->write_characters("\\ufffd", 6);
}
else
{
o->write_characters("\xEF\xBF\xBD", 3);
}
break;
}
}
}
} }
/*! /*!
@ -442,7 +549,7 @@ class serializer
return; return;
} }
const bool is_negative = not (x >= 0); // see issue #755 const bool is_negative = std::is_same<NumberType, number_integer_t>::value and not (x >= 0); // see issue #755
std::size_t i = 0; std::size_t i = 0;
while (x != 0) while (x != 0)
@ -626,6 +733,9 @@ class serializer
const char indent_char; const char indent_char;
/// the indentation string /// the indentation string
string_t indent_string; string_t indent_string;
/// error_handler how to react on decoding errors
const error_handler_t error_handler;
}; };
} } // namespace detail
} } // namespace nlohmann

View File

@ -72,5 +72,5 @@ inline bool operator<(const value_t lhs, const value_t rhs) noexcept
const auto r_index = static_cast<std::size_t>(rhs); const auto r_index = static_cast<std::size_t>(rhs);
return l_index < order.size() and r_index < order.size() and order[l_index] < order[r_index]; return l_index < order.size() and r_index < order.size() and order[l_index] < order[r_index];
} }
} } // namespace detail
} } // namespace nlohmann

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ __| | __| | | | JSON for Modern C++
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.
@ -31,7 +31,7 @@ SOFTWARE.
#define NLOHMANN_JSON_HPP #define NLOHMANN_JSON_HPP
#define NLOHMANN_JSON_VERSION_MAJOR 3 #define NLOHMANN_JSON_VERSION_MAJOR 3
#define NLOHMANN_JSON_VERSION_MINOR 3 #define NLOHMANN_JSON_VERSION_MINOR 4
#define NLOHMANN_JSON_VERSION_PATCH 0 #define NLOHMANN_JSON_VERSION_PATCH 0
#include <algorithm> // all_of, find, for_each #include <algorithm> // all_of, find, for_each
@ -208,6 +208,8 @@ class basic_json
using json_pointer = ::nlohmann::json_pointer<basic_json>; using json_pointer = ::nlohmann::json_pointer<basic_json>;
template<typename T, typename SFINAE> template<typename T, typename SFINAE>
using json_serializer = JSONSerializer<T, SFINAE>; using json_serializer = JSONSerializer<T, SFINAE>;
/// how to treat decoding errors
using error_handler_t = detail::error_handler_t;
/// helper type for initializer lists of basic_json values /// helper type for initializer lists of basic_json values
using initializer_list_t = std::initializer_list<detail::json_ref<basic_json>>; using initializer_list_t = std::initializer_list<detail::json_ref<basic_json>>;
@ -947,7 +949,7 @@ class basic_json
object = nullptr; // silence warning, see #821 object = nullptr; // silence warning, see #821
if (JSON_UNLIKELY(t == value_t::null)) if (JSON_UNLIKELY(t == value_t::null))
{ {
JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.3.0")); // LCOV_EXCL_LINE JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.4.0")); // LCOV_EXCL_LINE
} }
break; break;
} }
@ -1866,7 +1868,7 @@ class basic_json
@since version 1.0.0 @since version 1.0.0
*/ */
reference& operator=(basic_json other) noexcept ( basic_json& operator=(basic_json other) noexcept (
std::is_nothrow_move_constructible<value_t>::value and std::is_nothrow_move_constructible<value_t>::value and
std::is_nothrow_move_assignable<value_t>::value and std::is_nothrow_move_assignable<value_t>::value and
std::is_nothrow_move_constructible<json_value>::value and std::is_nothrow_move_constructible<json_value>::value and
@ -1932,6 +1934,10 @@ class basic_json
@param[in] ensure_ascii If @a ensure_ascii is true, all non-ASCII characters @param[in] ensure_ascii If @a ensure_ascii is true, all non-ASCII characters
in the output are escaped with `\uXXXX` sequences, and the result consists in the output are escaped with `\uXXXX` sequences, and the result consists
of ASCII characters only. of ASCII characters only.
@param[in] error_handler how to react on decoding errors; there are three
possible values: `strict` (throws and exception in case a decoding error
occurs; default), `replace` (replace invalid UTF-8 sequences with U+FFFD),
and `ignore` (ignore invalid UTF-8 sequences during serialization).
@return string containing the serialization of the JSON value @return string containing the serialization of the JSON value
@ -1950,13 +1956,16 @@ class basic_json
@see https://docs.python.org/2/library/json.html#json.dump @see https://docs.python.org/2/library/json.html#json.dump
@since version 1.0.0; indentation character @a indent_char, option @since version 1.0.0; indentation character @a indent_char, option
@a ensure_ascii and exceptions added in version 3.0.0 @a ensure_ascii and exceptions added in version 3.0.0; error
handlers added in version 3.4.0.
*/ */
string_t dump(const int indent = -1, const char indent_char = ' ', string_t dump(const int indent = -1,
const bool ensure_ascii = false) const const char indent_char = ' ',
const bool ensure_ascii = false,
const error_handler_t error_handler = error_handler_t::strict) const
{ {
string_t result; string_t result;
serializer s(detail::output_adapter<char, string_t>(result), indent_char); serializer s(detail::output_adapter<char, string_t>(result), indent_char, error_handler);
if (indent >= 0) if (indent >= 0)
{ {
@ -3396,7 +3405,7 @@ class basic_json
/*! /*!
@brief overload for a default value of type const char* @brief overload for a default value of type const char*
@copydoc basic_json::value(const typename object_t::key_type&, ValueType) const @copydoc basic_json::value(const typename object_t::key_type&, const ValueType&) const
*/ */
string_t value(const typename object_t::key_type& key, const char* default_value) const string_t value(const typename object_t::key_type& key, const char* default_value) const
{ {
@ -5999,6 +6008,8 @@ class basic_json
@param[in] cb a parser callback function of type @ref parser_callback_t @param[in] cb a parser callback function of type @ref parser_callback_t
which is used to control the deserialization by filtering unwanted values which is used to control the deserialization by filtering unwanted values
(optional) (optional)
@param[in] allow_exceptions whether to throw exceptions in case of a
parse error (optional, true by default)
@return result of the deserialization @return result of the deserialization
@ -6394,7 +6405,7 @@ class basic_json
vector in CBOR format.,to_cbor} vector in CBOR format.,to_cbor}
@sa http://cbor.io @sa http://cbor.io
@sa @ref from_cbor(detail::input_adapter, const bool strict) for the @sa @ref from_cbor(detail::input_adapter&&, const bool, const bool) for the
analogous deserialization analogous deserialization
@sa @ref to_msgpack(const basic_json&) for the related MessagePack format @sa @ref to_msgpack(const basic_json&) for the related MessagePack format
@sa @ref to_ubjson(const basic_json&, const bool, const bool) for the @sa @ref to_ubjson(const basic_json&, const bool, const bool) for the
@ -6491,8 +6502,7 @@ class basic_json
vector in MessagePack format.,to_msgpack} vector in MessagePack format.,to_msgpack}
@sa http://msgpack.org @sa http://msgpack.org
@sa @ref from_msgpack(const std::vector<uint8_t>&, const size_t) for the @sa @ref from_msgpack for the analogous deserialization
analogous deserialization
@sa @ref to_cbor(const basic_json& for the related CBOR format @sa @ref to_cbor(const basic_json& for the related CBOR format
@sa @ref to_ubjson(const basic_json&, const bool, const bool) for the @sa @ref to_ubjson(const basic_json&, const bool, const bool) for the
related UBJSON format related UBJSON format
@ -6589,7 +6599,7 @@ class basic_json
vector in UBJSON format.,to_ubjson} vector in UBJSON format.,to_ubjson}
@sa http://ubjson.org @sa http://ubjson.org
@sa @ref from_ubjson(detail::input_adapter, const bool strict) for the @sa @ref from_ubjson(detail::input_adapter&&, const bool, const bool) for the
analogous deserialization analogous deserialization
@sa @ref to_cbor(const basic_json& for the related CBOR format @sa @ref to_cbor(const basic_json& for the related CBOR format
@sa @ref to_msgpack(const basic_json&) for the related MessagePack format @sa @ref to_msgpack(const basic_json&) for the related MessagePack format
@ -6617,6 +6627,91 @@ class basic_json
binary_writer<char>(o).write_ubjson(j, use_size, use_type); binary_writer<char>(o).write_ubjson(j, use_size, use_type);
} }
/*!
@brief Serializes the given JSON object `j` to BSON and returns a vector
containing the corresponding BSON-representation.
BSON (Binary JSON) is a binary format in which zero or more ordered key/value pairs are
stored as a single entity (a so-called document).
The library uses the following mapping from JSON values types to BSON types:
JSON value type | value/range | BSON type | marker
--------------- | --------------------------------- | ----------- | ------
null | `null` | null | 0x0A
boolean | `true`, `false` | boolean | 0x08
number_integer | -9223372036854775808..-2147483649 | int64 | 0x12
number_integer | -2147483648..2147483647 | int32 | 0x10
number_integer | 2147483648..9223372036854775807 | int64 | 0x12
number_unsigned | 0..2147483647 | int32 | 0x10
number_unsigned | 2147483648..9223372036854775807 | int64 | 0x12
number_unsigned | 9223372036854775808..18446744073709551615| -- | --
number_float | *any value* | double | 0x01
string | *any value* | string | 0x02
array | *any value* | document | 0x04
object | *any value* | document | 0x03
@warning The mapping is **incomplete**, since only JSON-objects (and things
contained therein) can be serialized to BSON.
Also, integers larger than 9223372036854775807 cannot be serialized to BSON,
and the keys may not contain U+0000, since they are serialized a
zero-terminated c-strings.
@throw out_of_range.407 if `j.is_number_unsigned() && j.get<std::uint64_t>() > 9223372036854775807`
@throw out_of_range.409 if a key in `j` contains a NULL (U+0000)
@throw type_error.317 if `!j.is_object()`
@pre The input `j` is required to be an object: `j.is_object() == true`.
@note Any BSON output created via @ref to_bson can be successfully parsed
by @ref from_bson.
@param[in] j JSON value to serialize
@return BSON serialization as byte vector
@complexity Linear in the size of the JSON value @a j.
@liveexample{The example shows the serialization of a JSON value to a byte
vector in BSON format.,to_bson}
@sa http://bsonspec.org/spec.html
@sa @ref from_bson(detail::input_adapter&&, const bool strict) for the
analogous deserialization
@sa @ref to_ubjson(const basic_json&, const bool, const bool) for the
related UBJSON format
@sa @ref to_cbor(const basic_json&) for the related CBOR format
@sa @ref to_msgpack(const basic_json&) for the related MessagePack format
*/
static std::vector<uint8_t> to_bson(const basic_json& j)
{
std::vector<uint8_t> result;
to_bson(j, result);
return result;
}
/*!
@brief Serializes the given JSON object `j` to BSON and forwards the
corresponding BSON-representation to the given output_adapter `o`.
@param j The JSON object to convert to BSON.
@param o The output adapter that receives the binary BSON representation.
@pre The input `j` shall be an object: `j.is_object() == true`
@sa @ref to_bson(const basic_json&)
*/
static void to_bson(const basic_json& j, detail::output_adapter<uint8_t> o)
{
binary_writer<uint8_t>(o).write_bson(j);
}
/*!
@copydoc to_bson(const basic_json&, detail::output_adapter<uint8_t>)
*/
static void to_bson(const basic_json& j, detail::output_adapter<char> o)
{
binary_writer<char>(o).write_bson(j);
}
/*! /*!
@brief create a JSON value from an input in CBOR format @brief create a JSON value from an input in CBOR format
@ -6658,7 +6753,7 @@ class basic_json
map | object | 0xBF map | object | 0xBF
False | `false` | 0xF4 False | `false` | 0xF4
True | `true` | 0xF5 True | `true` | 0xF5
Nill | `null` | 0xF6 Null | `null` | 0xF6
Half-Precision Float | number_float | 0xF9 Half-Precision Float | number_float | 0xF9
Single-Precision Float | number_float | 0xFA Single-Precision Float | number_float | 0xFA
Double-Precision Float | number_float | 0xFB Double-Precision Float | number_float | 0xFB
@ -6704,14 +6799,14 @@ class basic_json
@sa http://cbor.io @sa http://cbor.io
@sa @ref to_cbor(const basic_json&) for the analogous serialization @sa @ref to_cbor(const basic_json&) for the analogous serialization
@sa @ref from_msgpack(detail::input_adapter, const bool, const bool) for the @sa @ref from_msgpack(detail::input_adapter&&, const bool, const bool) for the
related MessagePack format related MessagePack format
@sa @ref from_ubjson(detail::input_adapter, const bool, const bool) for the @sa @ref from_ubjson(detail::input_adapter&&, const bool, const bool) for the
related UBJSON format related UBJSON format
@since version 2.0.9; parameter @a start_index since 2.1.1; changed to @since version 2.0.9; parameter @a start_index since 2.1.1; changed to
consume input adapters, removed start_index parameter, and added consume input adapters, removed start_index parameter, and added
@a strict parameter since 3.0.0; added @allow_exceptions parameter @a strict parameter since 3.0.0; added @a allow_exceptions parameter
since 3.2.0 since 3.2.0
*/ */
static basic_json from_cbor(detail::input_adapter&& i, static basic_json from_cbor(detail::input_adapter&& i,
@ -6725,7 +6820,7 @@ class basic_json
} }
/*! /*!
@copydoc from_cbor(detail::input_adapter, const bool, const bool) @copydoc from_cbor(detail::input_adapter&&, const bool, const bool)
*/ */
template<typename A1, typename A2, template<typename A1, typename A2,
detail::enable_if_t<std::is_constructible<detail::input_adapter, A1, A2>::value, int> = 0> detail::enable_if_t<std::is_constructible<detail::input_adapter, A1, A2>::value, int> = 0>
@ -6807,14 +6902,16 @@ class basic_json
@sa http://msgpack.org @sa http://msgpack.org
@sa @ref to_msgpack(const basic_json&) for the analogous serialization @sa @ref to_msgpack(const basic_json&) for the analogous serialization
@sa @ref from_cbor(detail::input_adapter, const bool, const bool) for the @sa @ref from_cbor(detail::input_adapter&&, const bool, const bool) for the
related CBOR format related CBOR format
@sa @ref from_ubjson(detail::input_adapter, const bool, const bool) for @sa @ref from_ubjson(detail::input_adapter&&, const bool, const bool) for
the related UBJSON format the related UBJSON format
@sa @ref from_bson(detail::input_adapter&&, const bool, const bool) for
the related BSON format
@since version 2.0.9; parameter @a start_index since 2.1.1; changed to @since version 2.0.9; parameter @a start_index since 2.1.1; changed to
consume input adapters, removed start_index parameter, and added consume input adapters, removed start_index parameter, and added
@a strict parameter since 3.0.0; added @allow_exceptions parameter @a strict parameter since 3.0.0; added @a allow_exceptions parameter
since 3.2.0 since 3.2.0
*/ */
static basic_json from_msgpack(detail::input_adapter&& i, static basic_json from_msgpack(detail::input_adapter&& i,
@ -6828,7 +6925,7 @@ class basic_json
} }
/*! /*!
@copydoc from_msgpack(detail::input_adapter, const bool, const bool) @copydoc from_msgpack(detail::input_adapter&&, const bool, const bool)
*/ */
template<typename A1, typename A2, template<typename A1, typename A2,
detail::enable_if_t<std::is_constructible<detail::input_adapter, A1, A2>::value, int> = 0> detail::enable_if_t<std::is_constructible<detail::input_adapter, A1, A2>::value, int> = 0>
@ -6892,12 +6989,14 @@ class basic_json
@sa http://ubjson.org @sa http://ubjson.org
@sa @ref to_ubjson(const basic_json&, const bool, const bool) for the @sa @ref to_ubjson(const basic_json&, const bool, const bool) for the
analogous serialization analogous serialization
@sa @ref from_cbor(detail::input_adapter, const bool, const bool) for the @sa @ref from_cbor(detail::input_adapter&&, const bool, const bool) for the
related CBOR format related CBOR format
@sa @ref from_msgpack(detail::input_adapter, const bool, const bool) for @sa @ref from_msgpack(detail::input_adapter&&, const bool, const bool) for
the related MessagePack format the related MessagePack format
@sa @ref from_bson(detail::input_adapter&&, const bool, const bool) for
the related BSON format
@since version 3.1.0; added @allow_exceptions parameter since 3.2.0 @since version 3.1.0; added @a allow_exceptions parameter since 3.2.0
*/ */
static basic_json from_ubjson(detail::input_adapter&& i, static basic_json from_ubjson(detail::input_adapter&& i,
const bool strict = true, const bool strict = true,
@ -6910,7 +7009,7 @@ class basic_json
} }
/*! /*!
@copydoc from_ubjson(detail::input_adapter, const bool, const bool) @copydoc from_ubjson(detail::input_adapter&&, const bool, const bool)
*/ */
template<typename A1, typename A2, template<typename A1, typename A2,
detail::enable_if_t<std::is_constructible<detail::input_adapter, A1, A2>::value, int> = 0> detail::enable_if_t<std::is_constructible<detail::input_adapter, A1, A2>::value, int> = 0>
@ -6924,6 +7023,91 @@ class basic_json
return res ? result : basic_json(value_t::discarded); return res ? result : basic_json(value_t::discarded);
} }
/*!
@brief Create a JSON value from an input in BSON format
Deserializes a given input @a i to a JSON value using the BSON (Binary JSON)
serialization format.
The library maps BSON record types to JSON value types as follows:
BSON type | BSON marker byte | JSON value type
--------------- | ---------------- | ---------------------------
double | 0x01 | number_float
string | 0x02 | string
document | 0x03 | object
array | 0x04 | array
binary | 0x05 | still unsupported
undefined | 0x06 | still unsupported
ObjectId | 0x07 | still unsupported
boolean | 0x08 | boolean
UTC Date-Time | 0x09 | still unsupported
null | 0x0A | null
Regular Expr. | 0x0B | still unsupported
DB Pointer | 0x0C | still unsupported
JavaScript Code | 0x0D | still unsupported
Symbol | 0x0E | still unsupported
JavaScript Code | 0x0F | still unsupported
int32 | 0x10 | number_integer
Timestamp | 0x11 | still unsupported
128-bit decimal float | 0x13 | still unsupported
Max Key | 0x7F | still unsupported
Min Key | 0xFF | still unsupported
@warning The mapping is **incomplete**. The unsupported mappings
are indicated in the table above.
@param[in] i an input in BSON format convertible to an input adapter
@param[in] strict whether to expect the input to be consumed until EOF
(true by default)
@param[in] allow_exceptions whether to throw exceptions in case of a
parse error (optional, true by default)
@return deserialized JSON value
@throw parse_error.114 if an unsupported BSON record type is encountered
@complexity Linear in the size of the input @a i.
@liveexample{The example shows the deserialization of a byte vector in
BSON format to a JSON value.,from_bson}
@sa http://bsonspec.org/spec.html
@sa @ref to_bson(const basic_json&) for the analogous serialization
@sa @ref from_cbor(detail::input_adapter&&, const bool, const bool) for the
related CBOR format
@sa @ref from_msgpack(detail::input_adapter&&, const bool, const bool) for
the related MessagePack format
@sa @ref from_ubjson(detail::input_adapter&&, const bool, const bool) for the
related UBJSON format
*/
static basic_json from_bson(detail::input_adapter&& i,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
const bool res = binary_reader(detail::input_adapter(i)).sax_parse(input_format_t::bson, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
/*!
@copydoc from_bson(detail::input_adapter&&, const bool, const bool)
*/
template<typename A1, typename A2,
detail::enable_if_t<std::is_constructible<detail::input_adapter, A1, A2>::value, int> = 0>
static basic_json from_bson(A1 && a1, A2 && a2,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
const bool res = binary_reader(detail::input_adapter(std::forward<A1>(a1), std::forward<A2>(a2))).sax_parse(input_format_t::bson, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
/// @} /// @}
////////////////////////// //////////////////////////
@ -7289,12 +7473,10 @@ class basic_json
// avoid undefined behavior // avoid undefined behavior
JSON_THROW(out_of_range::create(401, "array index " + std::to_string(idx) + " is out of range")); JSON_THROW(out_of_range::create(401, "array index " + std::to_string(idx) + " is out of range"));
} }
else
{
// default case: insert add offset // default case: insert add offset
parent.insert(parent.begin() + static_cast<difference_type>(idx), val); parent.insert(parent.begin() + static_cast<difference_type>(idx), val);
} }
}
break; break;
} }

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@ -59,6 +59,6 @@ uses the standard template types.
@since version 1.0.0 @since version 1.0.0
*/ */
using json = basic_json<>; using json = basic_json<>;
} } // namespace nlohmann
#endif #endif

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@ -1,6 +1,6 @@
project('nlohmann_json', project('nlohmann_json',
'cpp', 'cpp',
version : '3.3.0', version : '3.4.0',
license : 'MIT', license : 'MIT',
) )

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@ -10,6 +10,7 @@ SOURCES = src/unit.cpp \
src/unit-algorithms.cpp \ src/unit-algorithms.cpp \
src/unit-allocator.cpp \ src/unit-allocator.cpp \
src/unit-alt-string.cpp \ src/unit-alt-string.cpp \
src/unit-bson.cpp \
src/unit-capacity.cpp \ src/unit-capacity.cpp \
src/unit-cbor.cpp \ src/unit-cbor.cpp \
src/unit-class_const_iterator.cpp \ src/unit-class_const_iterator.cpp \
@ -90,12 +91,15 @@ check: $(OBJECTS) $(TESTCASES)
############################################################################## ##############################################################################
FUZZER_ENGINE = src/fuzzer-driver_afl.cpp FUZZER_ENGINE = src/fuzzer-driver_afl.cpp
FUZZERS = parse_afl_fuzzer parse_cbor_fuzzer parse_msgpack_fuzzer parse_ubjson_fuzzer FUZZERS = parse_afl_fuzzer parse_bson_fuzzer parse_cbor_fuzzer parse_msgpack_fuzzer parse_ubjson_fuzzer
fuzzers: $(FUZZERS) fuzzers: $(FUZZERS)
parse_afl_fuzzer: parse_afl_fuzzer:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(FUZZER_ENGINE) src/fuzzer-parse_json.cpp -o $@ $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(FUZZER_ENGINE) src/fuzzer-parse_json.cpp -o $@
parse_bson_fuzzer:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(FUZZER_ENGINE) src/fuzzer-parse_bson.cpp -o $@
parse_cbor_fuzzer: parse_cbor_fuzzer:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(FUZZER_ENGINE) src/fuzzer-parse_cbor.cpp -o $@ $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(FUZZER_ENGINE) src/fuzzer-parse_cbor.cpp -o $@

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@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (fuzz test support) __| | __| | | | JSON for Modern C++ (fuzz test support)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
This file implements a driver for American Fuzzy Lop (afl-fuzz). It relies on This file implements a driver for American Fuzzy Lop (afl-fuzz). It relies on

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@ -0,0 +1,73 @@
/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++ (fuzz test support)
| | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json
This file implements a parser test suitable for fuzz testing. Given a byte
array data, it performs the following steps:
- j1 = from_bson(data)
- vec = to_bson(j1)
- j2 = from_bson(vec)
- assert(j1 == j2)
The provided function `LLVMFuzzerTestOneInput` can be used in different fuzzer
drivers.
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
*/
#include <iostream>
#include <sstream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
// see http://llvm.org/docs/LibFuzzer.html
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
try
{
// step 1: parse input
std::vector<uint8_t> vec1(data, data + size);
json j1 = json::from_bson(vec1);
if (j1.is_discarded())
{
return 0;
}
try
{
// step 2: round trip
std::vector<uint8_t> vec2 = json::to_bson(j1);
// parse serialization
json j2 = json::from_bson(vec2);
// serializations must match
assert(json::to_bson(j2) == vec2);
}
catch (const json::parse_error&)
{
// parsing a BSON serialization must not fail
assert(false);
}
}
catch (const json::parse_error&)
{
// parse errors are ok, because input may be random bytes
}
catch (const json::type_error&)
{
// type errors can occur during parsing, too
}
catch (const json::out_of_range&)
{
// out of range errors can occur during parsing, too
}
// return 0 - non-zero return values are reserved for future use
return 0;
}

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@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (fuzz test support) __| | __| | | | JSON for Modern C++ (fuzz test support)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
This file implements a parser test suitable for fuzz testing. Given a byte This file implements a parser test suitable for fuzz testing. Given a byte

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@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (fuzz test support) __| | __| | | | JSON for Modern C++ (fuzz test support)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
This file implements a parser test suitable for fuzz testing. Given a byte This file implements a parser test suitable for fuzz testing. Given a byte
@ -60,10 +60,6 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
// parse errors are ok, because input may be random bytes // parse errors are ok, because input may be random bytes
} }
catch (const json::out_of_range&) catch (const json::out_of_range&)
{
// parse errors are ok, because input may be random bytes
}
catch (const json::out_of_range&)
{ {
// out of range errors may happen if provided sizes are excessive // out of range errors may happen if provided sizes are excessive
} }

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@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (fuzz test support) __| | __| | | | JSON for Modern C++ (fuzz test support)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
This file implements a parser test suitable for fuzz testing. Given a byte This file implements a parser test suitable for fuzz testing. Given a byte

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@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (fuzz test support) __| | __| | | | JSON for Modern C++ (fuzz test support)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
This file implements a parser test suitable for fuzz testing. Given a byte This file implements a parser test suitable for fuzz testing. Given a byte

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@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

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@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

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@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

1221
test/src/unit-bson.cpp Normal file

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@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

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@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.
@ -831,14 +831,14 @@ TEST_CASE("CBOR")
{ {
CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0xf9})), json::parse_error&); CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0xf9})), json::parse_error&);
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xf9})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xf9})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR number: unexpected end of input");
CHECK(json::from_cbor(std::vector<uint8_t>({0xf9}), true, false).is_discarded()); CHECK(json::from_cbor(std::vector<uint8_t>({0xf9}), true, false).is_discarded());
} }
SECTION("only one byte follows") SECTION("only one byte follows")
{ {
CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0xf9, 0x7c})), json::parse_error&); CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0xf9, 0x7c})), json::parse_error&);
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xf9, 0x7c})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xf9, 0x7c})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing CBOR number: unexpected end of input");
CHECK(json::from_cbor(std::vector<uint8_t>({0xf9, 0x7c}), true, false).is_discarded()); CHECK(json::from_cbor(std::vector<uint8_t>({0xf9, 0x7c}), true, false).is_discarded());
} }
} }
@ -1314,7 +1314,7 @@ TEST_CASE("CBOR")
{ {
CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>()), json::parse_error&); CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>()), json::parse_error&);
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>()), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>()),
"[json.exception.parse_error.110] parse error at 1: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 1: syntax error while parsing CBOR value: unexpected end of input");
CHECK(json::from_cbor(std::vector<uint8_t>(), true, false).is_discarded()); CHECK(json::from_cbor(std::vector<uint8_t>(), true, false).is_discarded());
} }
@ -1346,53 +1346,53 @@ TEST_CASE("CBOR")
CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0xBF, 0x61, 0X61})), json::parse_error&); CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0xBF, 0x61, 0X61})), json::parse_error&);
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x18})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x18})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x19})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x19})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x19, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x19, 0x00})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a, 0x00})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 4: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 5: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 5: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 4: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 5: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 5: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 6: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 6: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 7: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 7: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 8: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 8: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 9: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 9: syntax error while parsing CBOR number: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x62})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x62})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR string: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x62, 0x60})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x62, 0x60})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing CBOR string: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x7F})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x7F})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR string: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x7F, 0x60})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x7F, 0x60})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing CBOR string: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x82, 0x01})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x82, 0x01})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing CBOR value: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x9F, 0x01})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x9F, 0x01})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing CBOR value: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xBF, 0x61, 0x61, 0xF5})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xBF, 0x61, 0x61, 0xF5})),
"[json.exception.parse_error.110] parse error at 5: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 5: syntax error while parsing CBOR string: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xA1, 0x61, 0x61})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xA1, 0x61, 0x61})),
"[json.exception.parse_error.110] parse error at 4: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing CBOR value: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xBF, 0x61, 0x61})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xBF, 0x61, 0x61})),
"[json.exception.parse_error.110] parse error at 4: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing CBOR value: unexpected end of input");
CHECK(json::from_cbor(std::vector<uint8_t>({0x18}), true, false).is_discarded()); CHECK(json::from_cbor(std::vector<uint8_t>({0x18}), true, false).is_discarded());
CHECK(json::from_cbor(std::vector<uint8_t>({0x19}), true, false).is_discarded()); CHECK(json::from_cbor(std::vector<uint8_t>({0x19}), true, false).is_discarded());
@ -1426,12 +1426,12 @@ TEST_CASE("CBOR")
{ {
CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0x1c})), json::parse_error&); CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0x1c})), json::parse_error&);
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1c})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1c})),
"[json.exception.parse_error.112] parse error at 1: error reading CBOR; last byte: 0x1C"); "[json.exception.parse_error.112] parse error at byte 1: syntax error while parsing CBOR value: invalid byte: 0x1C");
CHECK(json::from_cbor(std::vector<uint8_t>({0x1c}), true, false).is_discarded()); CHECK(json::from_cbor(std::vector<uint8_t>({0x1c}), true, false).is_discarded());
CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0xf8})), json::parse_error&); CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0xf8})), json::parse_error&);
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xf8})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xf8})),
"[json.exception.parse_error.112] parse error at 1: error reading CBOR; last byte: 0xF8"); "[json.exception.parse_error.112] parse error at byte 1: syntax error while parsing CBOR value: invalid byte: 0xF8");
CHECK(json::from_cbor(std::vector<uint8_t>({0xf8}), true, false).is_discarded()); CHECK(json::from_cbor(std::vector<uint8_t>({0xf8}), true, false).is_discarded());
} }
@ -1491,7 +1491,7 @@ TEST_CASE("CBOR")
{ {
CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0xa1, 0xff, 0x01})), json::parse_error&); CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0xa1, 0xff, 0x01})), json::parse_error&);
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xa1, 0xff, 0x01})), CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0xa1, 0xff, 0x01})),
"[json.exception.parse_error.113] parse error at 2: expected a CBOR string; last byte: 0xFF"); "[json.exception.parse_error.113] parse error at byte 2: syntax error while parsing CBOR string: expected length specification (0x60-0x7B) or indefinite string type (0x7F); last byte: 0xFF");
CHECK(json::from_cbor(std::vector<uint8_t>({0xa1, 0xff, 0x01}), true, false).is_discarded()); CHECK(json::from_cbor(std::vector<uint8_t>({0xa1, 0xff, 0x01}), true, false).is_discarded());
} }
@ -1509,7 +1509,7 @@ TEST_CASE("CBOR")
{ {
CHECK_THROWS_AS(json::from_cbor(vec), json::parse_error&); CHECK_THROWS_AS(json::from_cbor(vec), json::parse_error&);
CHECK_THROWS_WITH(json::from_cbor(vec), CHECK_THROWS_WITH(json::from_cbor(vec),
"[json.exception.parse_error.110] parse error at 2: expected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR value: expected end of input; last byte: 0xF6");
CHECK(json::from_cbor(vec, true, false).is_discarded()); CHECK(json::from_cbor(vec, true, false).is_discarded());
} }
} }

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.
@ -313,18 +313,18 @@ TEST_CASE("parser class")
// error: tab in string // error: tab in string
CHECK_THROWS_AS(parser_helper("\"\t\""), json::parse_error&); CHECK_THROWS_AS(parser_helper("\"\t\""), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("\"\t\""), CHECK_THROWS_WITH(parser_helper("\"\t\""),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0009>'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0009 (HT) must be escaped to \\u0009 or \\t; last read: '\"<U+0009>'");
// error: newline in string // error: newline in string
CHECK_THROWS_AS(parser_helper("\"\n\""), json::parse_error&); CHECK_THROWS_AS(parser_helper("\"\n\""), json::parse_error&);
CHECK_THROWS_AS(parser_helper("\"\r\""), json::parse_error&); CHECK_THROWS_AS(parser_helper("\"\r\""), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("\"\n\""), CHECK_THROWS_WITH(parser_helper("\"\n\""),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+000A>'"); "[json.exception.parse_error.101] parse error at line 2, column 0: syntax error while parsing value - invalid string: control character U+000A (LF) must be escaped to \\u000A or \\n; last read: '\"<U+000A>'");
CHECK_THROWS_WITH(parser_helper("\"\r\""), CHECK_THROWS_WITH(parser_helper("\"\r\""),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+000D>'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+000D (CR) must be escaped to \\u000D or \\r; last read: '\"<U+000D>'");
// error: backspace in string // error: backspace in string
CHECK_THROWS_AS(parser_helper("\"\b\""), json::parse_error&); CHECK_THROWS_AS(parser_helper("\"\b\""), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("\"\b\""), CHECK_THROWS_WITH(parser_helper("\"\b\""),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0008>'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0008 (BS) must be escaped to \\u0008 or \\b; last read: '\"<U+0008>'");
// improve code coverage // improve code coverage
CHECK_THROWS_AS(parser_helper("\uFF01"), json::parse_error&); CHECK_THROWS_AS(parser_helper("\uFF01"), json::parse_error&);
CHECK_THROWS_AS(parser_helper("[-4:1,]"), json::parse_error&); CHECK_THROWS_AS(parser_helper("[-4:1,]"), json::parse_error&);
@ -361,38 +361,38 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(parser_helper("\"\x1d\""), json::parse_error&); CHECK_THROWS_AS(parser_helper("\"\x1d\""), json::parse_error&);
CHECK_THROWS_AS(parser_helper("\"\x1e\""), json::parse_error&); CHECK_THROWS_AS(parser_helper("\"\x1e\""), json::parse_error&);
CHECK_THROWS_AS(parser_helper("\"\x1f\""), json::parse_error&); CHECK_THROWS_AS(parser_helper("\"\x1f\""), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("\"\x00\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: missing closing quote; last read: '\"'"); CHECK_THROWS_WITH(parser_helper("\"\x00\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: missing closing quote; last read: '\"'");
CHECK_THROWS_WITH(parser_helper("\"\x01\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0001>'"); CHECK_THROWS_WITH(parser_helper("\"\x01\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0001 (SOH) must be escaped to \\u0001; last read: '\"<U+0001>'");
CHECK_THROWS_WITH(parser_helper("\"\x02\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0002>'"); CHECK_THROWS_WITH(parser_helper("\"\x02\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0002 (STX) must be escaped to \\u0002; last read: '\"<U+0002>'");
CHECK_THROWS_WITH(parser_helper("\"\x03\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0003>'"); CHECK_THROWS_WITH(parser_helper("\"\x03\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0003 (ETX) must be escaped to \\u0003; last read: '\"<U+0003>'");
CHECK_THROWS_WITH(parser_helper("\"\x04\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0004>'"); CHECK_THROWS_WITH(parser_helper("\"\x04\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0004 (EOT) must be escaped to \\u0004; last read: '\"<U+0004>'");
CHECK_THROWS_WITH(parser_helper("\"\x05\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0005>'"); CHECK_THROWS_WITH(parser_helper("\"\x05\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0005 (ENQ) must be escaped to \\u0005; last read: '\"<U+0005>'");
CHECK_THROWS_WITH(parser_helper("\"\x06\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0006>'"); CHECK_THROWS_WITH(parser_helper("\"\x06\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0006 (ACK) must be escaped to \\u0006; last read: '\"<U+0006>'");
CHECK_THROWS_WITH(parser_helper("\"\x07\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0007>'"); CHECK_THROWS_WITH(parser_helper("\"\x07\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0007 (BEL) must be escaped to \\u0007; last read: '\"<U+0007>'");
CHECK_THROWS_WITH(parser_helper("\"\x08\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0008>'"); CHECK_THROWS_WITH(parser_helper("\"\x08\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0008 (BS) must be escaped to \\u0008 or \\b; last read: '\"<U+0008>'");
CHECK_THROWS_WITH(parser_helper("\"\x09\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0009>'"); CHECK_THROWS_WITH(parser_helper("\"\x09\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0009 (HT) must be escaped to \\u0009 or \\t; last read: '\"<U+0009>'");
CHECK_THROWS_WITH(parser_helper("\"\x0a\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+000A>'"); CHECK_THROWS_WITH(parser_helper("\"\x0a\""), "[json.exception.parse_error.101] parse error at line 2, column 0: syntax error while parsing value - invalid string: control character U+000A (LF) must be escaped to \\u000A or \\n; last read: '\"<U+000A>'");
CHECK_THROWS_WITH(parser_helper("\"\x0b\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+000B>'"); CHECK_THROWS_WITH(parser_helper("\"\x0b\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+000B (VT) must be escaped to \\u000B; last read: '\"<U+000B>'");
CHECK_THROWS_WITH(parser_helper("\"\x0c\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+000C>'"); CHECK_THROWS_WITH(parser_helper("\"\x0c\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+000C (FF) must be escaped to \\u000C or \\f; last read: '\"<U+000C>'");
CHECK_THROWS_WITH(parser_helper("\"\x0d\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+000D>'"); CHECK_THROWS_WITH(parser_helper("\"\x0d\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+000D (CR) must be escaped to \\u000D or \\r; last read: '\"<U+000D>'");
CHECK_THROWS_WITH(parser_helper("\"\x0e\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+000E>'"); CHECK_THROWS_WITH(parser_helper("\"\x0e\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+000E (SO) must be escaped to \\u000E; last read: '\"<U+000E>'");
CHECK_THROWS_WITH(parser_helper("\"\x0f\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+000F>'"); CHECK_THROWS_WITH(parser_helper("\"\x0f\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+000F (SI) must be escaped to \\u000F; last read: '\"<U+000F>'");
CHECK_THROWS_WITH(parser_helper("\"\x10\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0010>'"); CHECK_THROWS_WITH(parser_helper("\"\x10\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0010 (DLE) must be escaped to \\u0010; last read: '\"<U+0010>'");
CHECK_THROWS_WITH(parser_helper("\"\x11\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0011>'"); CHECK_THROWS_WITH(parser_helper("\"\x11\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0011 (DC1) must be escaped to \\u0011; last read: '\"<U+0011>'");
CHECK_THROWS_WITH(parser_helper("\"\x12\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0012>'"); CHECK_THROWS_WITH(parser_helper("\"\x12\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0012 (DC2) must be escaped to \\u0012; last read: '\"<U+0012>'");
CHECK_THROWS_WITH(parser_helper("\"\x13\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0013>'"); CHECK_THROWS_WITH(parser_helper("\"\x13\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0013 (DC3) must be escaped to \\u0013; last read: '\"<U+0013>'");
CHECK_THROWS_WITH(parser_helper("\"\x14\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0014>'"); CHECK_THROWS_WITH(parser_helper("\"\x14\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0014 (DC4) must be escaped to \\u0014; last read: '\"<U+0014>'");
CHECK_THROWS_WITH(parser_helper("\"\x15\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0015>'"); CHECK_THROWS_WITH(parser_helper("\"\x15\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0015 (NAK) must be escaped to \\u0015; last read: '\"<U+0015>'");
CHECK_THROWS_WITH(parser_helper("\"\x16\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0016>'"); CHECK_THROWS_WITH(parser_helper("\"\x16\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0016 (SYN) must be escaped to \\u0016; last read: '\"<U+0016>'");
CHECK_THROWS_WITH(parser_helper("\"\x17\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0017>'"); CHECK_THROWS_WITH(parser_helper("\"\x17\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0017 (ETB) must be escaped to \\u0017; last read: '\"<U+0017>'");
CHECK_THROWS_WITH(parser_helper("\"\x18\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0018>'"); CHECK_THROWS_WITH(parser_helper("\"\x18\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0018 (CAN) must be escaped to \\u0018; last read: '\"<U+0018>'");
CHECK_THROWS_WITH(parser_helper("\"\x19\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0019>'"); CHECK_THROWS_WITH(parser_helper("\"\x19\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0019 (EM) must be escaped to \\u0019; last read: '\"<U+0019>'");
CHECK_THROWS_WITH(parser_helper("\"\x1a\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+001A>'"); CHECK_THROWS_WITH(parser_helper("\"\x1a\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+001A (SUB) must be escaped to \\u001A; last read: '\"<U+001A>'");
CHECK_THROWS_WITH(parser_helper("\"\x1b\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+001B>'"); CHECK_THROWS_WITH(parser_helper("\"\x1b\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+001B (ESC) must be escaped to \\u001B; last read: '\"<U+001B>'");
CHECK_THROWS_WITH(parser_helper("\"\x1c\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+001C>'"); CHECK_THROWS_WITH(parser_helper("\"\x1c\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+001C (FS) must be escaped to \\u001C; last read: '\"<U+001C>'");
CHECK_THROWS_WITH(parser_helper("\"\x1d\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+001D>'"); CHECK_THROWS_WITH(parser_helper("\"\x1d\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+001D (GS) must be escaped to \\u001D; last read: '\"<U+001D>'");
CHECK_THROWS_WITH(parser_helper("\"\x1e\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+001E>'"); CHECK_THROWS_WITH(parser_helper("\"\x1e\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+001E (RS) must be escaped to \\u001E; last read: '\"<U+001E>'");
CHECK_THROWS_WITH(parser_helper("\"\x1f\""), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+001F>'"); CHECK_THROWS_WITH(parser_helper("\"\x1f\""), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+001F (US) must be escaped to \\u001F; last read: '\"<U+001F>'");
SECTION("additional test for null byte") SECTION("additional test for null byte")
{ {
@ -403,7 +403,7 @@ TEST_CASE("parser class")
std::string s = "\"1\""; std::string s = "\"1\"";
s[1] = '\0'; s[1] = '\0';
CHECK_THROWS_AS(json::parse(s.begin(), s.end()), json::parse_error&); CHECK_THROWS_AS(json::parse(s.begin(), s.end()), json::parse_error&);
CHECK_THROWS_WITH(json::parse(s.begin(), s.end()), "[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: control character must be escaped; last read: '\"<U+0000>'"); CHECK_THROWS_WITH(json::parse(s.begin(), s.end()), "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: control character U+0000 (NUL) must be escaped to \\u0000; last read: '\"<U+0000>'");
} }
} }
@ -603,39 +603,39 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(parser_helper("+0"), json::parse_error&); CHECK_THROWS_AS(parser_helper("+0"), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("01"), CHECK_THROWS_WITH(parser_helper("01"),
"[json.exception.parse_error.101] parse error at 2: syntax error - unexpected number literal; expected end of input"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - unexpected number literal; expected end of input");
CHECK_THROWS_WITH(parser_helper("-01"), CHECK_THROWS_WITH(parser_helper("-01"),
"[json.exception.parse_error.101] parse error at 3: syntax error - unexpected number literal; expected end of input"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - unexpected number literal; expected end of input");
CHECK_THROWS_WITH(parser_helper("--1"), CHECK_THROWS_WITH(parser_helper("--1"),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid number; expected digit after '-'; last read: '--'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid number; expected digit after '-'; last read: '--'");
CHECK_THROWS_WITH(parser_helper("1."), CHECK_THROWS_WITH(parser_helper("1."),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected digit after '.'; last read: '1.'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected digit after '.'; last read: '1.'");
CHECK_THROWS_WITH(parser_helper("1E"), CHECK_THROWS_WITH(parser_helper("1E"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected '+', '-', or digit after exponent; last read: '1E'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected '+', '-', or digit after exponent; last read: '1E'");
CHECK_THROWS_WITH(parser_helper("1E-"), CHECK_THROWS_WITH(parser_helper("1E-"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid number; expected digit after exponent sign; last read: '1E-'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid number; expected digit after exponent sign; last read: '1E-'");
CHECK_THROWS_WITH(parser_helper("1.E1"), CHECK_THROWS_WITH(parser_helper("1.E1"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected digit after '.'; last read: '1.E'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected digit after '.'; last read: '1.E'");
CHECK_THROWS_WITH(parser_helper("-1E"), CHECK_THROWS_WITH(parser_helper("-1E"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid number; expected '+', '-', or digit after exponent; last read: '-1E'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid number; expected '+', '-', or digit after exponent; last read: '-1E'");
CHECK_THROWS_WITH(parser_helper("-0E#"), CHECK_THROWS_WITH(parser_helper("-0E#"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid number; expected '+', '-', or digit after exponent; last read: '-0E#'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid number; expected '+', '-', or digit after exponent; last read: '-0E#'");
CHECK_THROWS_WITH(parser_helper("-0E-#"), CHECK_THROWS_WITH(parser_helper("-0E-#"),
"[json.exception.parse_error.101] parse error at 5: syntax error - invalid number; expected digit after exponent sign; last read: '-0E-#'"); "[json.exception.parse_error.101] parse error at line 1, column 5: syntax error while parsing value - invalid number; expected digit after exponent sign; last read: '-0E-#'");
CHECK_THROWS_WITH(parser_helper("-0#"), CHECK_THROWS_WITH(parser_helper("-0#"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid literal; last read: '-0#'; expected end of input"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid literal; last read: '-0#'; expected end of input");
CHECK_THROWS_WITH(parser_helper("-0.0:"), CHECK_THROWS_WITH(parser_helper("-0.0:"),
"[json.exception.parse_error.101] parse error at 5: syntax error - unexpected ':'; expected end of input"); "[json.exception.parse_error.101] parse error at line 1, column 5: syntax error while parsing value - unexpected ':'; expected end of input");
CHECK_THROWS_WITH(parser_helper("-0.0Z"), CHECK_THROWS_WITH(parser_helper("-0.0Z"),
"[json.exception.parse_error.101] parse error at 5: syntax error - invalid literal; last read: '-0.0Z'; expected end of input"); "[json.exception.parse_error.101] parse error at line 1, column 5: syntax error while parsing value - invalid literal; last read: '-0.0Z'; expected end of input");
CHECK_THROWS_WITH(parser_helper("-0E123:"), CHECK_THROWS_WITH(parser_helper("-0E123:"),
"[json.exception.parse_error.101] parse error at 7: syntax error - unexpected ':'; expected end of input"); "[json.exception.parse_error.101] parse error at line 1, column 7: syntax error while parsing value - unexpected ':'; expected end of input");
CHECK_THROWS_WITH(parser_helper("-0e0-:"), CHECK_THROWS_WITH(parser_helper("-0e0-:"),
"[json.exception.parse_error.101] parse error at 6: syntax error - invalid number; expected digit after '-'; last read: '-:'; expected end of input"); "[json.exception.parse_error.101] parse error at line 1, column 6: syntax error while parsing value - invalid number; expected digit after '-'; last read: '-:'; expected end of input");
CHECK_THROWS_WITH(parser_helper("-0e-:"), CHECK_THROWS_WITH(parser_helper("-0e-:"),
"[json.exception.parse_error.101] parse error at 5: syntax error - invalid number; expected digit after exponent sign; last read: '-0e-:'"); "[json.exception.parse_error.101] parse error at line 1, column 5: syntax error while parsing value - invalid number; expected digit after exponent sign; last read: '-0e-:'");
CHECK_THROWS_WITH(parser_helper("-0f"), CHECK_THROWS_WITH(parser_helper("-0f"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid literal; last read: '-0f'; expected end of input"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid literal; last read: '-0f'; expected end of input");
} }
} }
} }
@ -920,33 +920,33 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(parser_helper("1E/"), json::parse_error&); CHECK_THROWS_AS(parser_helper("1E/"), json::parse_error&);
CHECK_THROWS_AS(parser_helper("1E:"), json::parse_error&); CHECK_THROWS_AS(parser_helper("1E:"), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("0."), CHECK_THROWS_WITH(parser_helper("0."),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected digit after '.'; last read: '0.'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected digit after '.'; last read: '0.'");
CHECK_THROWS_WITH(parser_helper("-"), CHECK_THROWS_WITH(parser_helper("-"),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid number; expected digit after '-'; last read: '-'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid number; expected digit after '-'; last read: '-'");
CHECK_THROWS_WITH(parser_helper("--"), CHECK_THROWS_WITH(parser_helper("--"),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid number; expected digit after '-'; last read: '--'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid number; expected digit after '-'; last read: '--'");
CHECK_THROWS_WITH(parser_helper("-0."), CHECK_THROWS_WITH(parser_helper("-0."),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid number; expected digit after '.'; last read: '-0.'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid number; expected digit after '.'; last read: '-0.'");
CHECK_THROWS_WITH(parser_helper("-."), CHECK_THROWS_WITH(parser_helper("-."),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid number; expected digit after '-'; last read: '-.'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid number; expected digit after '-'; last read: '-.'");
CHECK_THROWS_WITH(parser_helper("-:"), CHECK_THROWS_WITH(parser_helper("-:"),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid number; expected digit after '-'; last read: '-:'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid number; expected digit after '-'; last read: '-:'");
CHECK_THROWS_WITH(parser_helper("0.:"), CHECK_THROWS_WITH(parser_helper("0.:"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected digit after '.'; last read: '0.:'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected digit after '.'; last read: '0.:'");
CHECK_THROWS_WITH(parser_helper("e."), CHECK_THROWS_WITH(parser_helper("e."),
"[json.exception.parse_error.101] parse error at 1: syntax error - invalid literal; last read: 'e'"); "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - invalid literal; last read: 'e'");
CHECK_THROWS_WITH(parser_helper("1e."), CHECK_THROWS_WITH(parser_helper("1e."),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected '+', '-', or digit after exponent; last read: '1e.'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected '+', '-', or digit after exponent; last read: '1e.'");
CHECK_THROWS_WITH(parser_helper("1e/"), CHECK_THROWS_WITH(parser_helper("1e/"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected '+', '-', or digit after exponent; last read: '1e/'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected '+', '-', or digit after exponent; last read: '1e/'");
CHECK_THROWS_WITH(parser_helper("1e:"), CHECK_THROWS_WITH(parser_helper("1e:"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected '+', '-', or digit after exponent; last read: '1e:'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected '+', '-', or digit after exponent; last read: '1e:'");
CHECK_THROWS_WITH(parser_helper("1E."), CHECK_THROWS_WITH(parser_helper("1E."),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected '+', '-', or digit after exponent; last read: '1E.'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected '+', '-', or digit after exponent; last read: '1E.'");
CHECK_THROWS_WITH(parser_helper("1E/"), CHECK_THROWS_WITH(parser_helper("1E/"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected '+', '-', or digit after exponent; last read: '1E/'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected '+', '-', or digit after exponent; last read: '1E/'");
CHECK_THROWS_WITH(parser_helper("1E:"), CHECK_THROWS_WITH(parser_helper("1E:"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid number; expected '+', '-', or digit after exponent; last read: '1E:'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid number; expected '+', '-', or digit after exponent; last read: '1E:'");
// unexpected end of null // unexpected end of null
CHECK_THROWS_AS(parser_helper("n"), json::parse_error&); CHECK_THROWS_AS(parser_helper("n"), json::parse_error&);
@ -955,15 +955,15 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(parser_helper("nulk"), json::parse_error&); CHECK_THROWS_AS(parser_helper("nulk"), json::parse_error&);
CHECK_THROWS_AS(parser_helper("nulm"), json::parse_error&); CHECK_THROWS_AS(parser_helper("nulm"), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("n"), CHECK_THROWS_WITH(parser_helper("n"),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid literal; last read: 'n'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid literal; last read: 'n'");
CHECK_THROWS_WITH(parser_helper("nu"), CHECK_THROWS_WITH(parser_helper("nu"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid literal; last read: 'nu'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid literal; last read: 'nu'");
CHECK_THROWS_WITH(parser_helper("nul"), CHECK_THROWS_WITH(parser_helper("nul"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid literal; last read: 'nul'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid literal; last read: 'nul'");
CHECK_THROWS_WITH(parser_helper("nulk"), CHECK_THROWS_WITH(parser_helper("nulk"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid literal; last read: 'nulk'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid literal; last read: 'nulk'");
CHECK_THROWS_WITH(parser_helper("nulm"), CHECK_THROWS_WITH(parser_helper("nulm"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid literal; last read: 'nulm'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid literal; last read: 'nulm'");
// unexpected end of true // unexpected end of true
CHECK_THROWS_AS(parser_helper("t"), json::parse_error&); CHECK_THROWS_AS(parser_helper("t"), json::parse_error&);
@ -972,15 +972,15 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(parser_helper("trud"), json::parse_error&); CHECK_THROWS_AS(parser_helper("trud"), json::parse_error&);
CHECK_THROWS_AS(parser_helper("truf"), json::parse_error&); CHECK_THROWS_AS(parser_helper("truf"), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("t"), CHECK_THROWS_WITH(parser_helper("t"),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid literal; last read: 't'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid literal; last read: 't'");
CHECK_THROWS_WITH(parser_helper("tr"), CHECK_THROWS_WITH(parser_helper("tr"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid literal; last read: 'tr'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid literal; last read: 'tr'");
CHECK_THROWS_WITH(parser_helper("tru"), CHECK_THROWS_WITH(parser_helper("tru"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid literal; last read: 'tru'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid literal; last read: 'tru'");
CHECK_THROWS_WITH(parser_helper("trud"), CHECK_THROWS_WITH(parser_helper("trud"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid literal; last read: 'trud'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid literal; last read: 'trud'");
CHECK_THROWS_WITH(parser_helper("truf"), CHECK_THROWS_WITH(parser_helper("truf"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid literal; last read: 'truf'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid literal; last read: 'truf'");
// unexpected end of false // unexpected end of false
CHECK_THROWS_AS(parser_helper("f"), json::parse_error&); CHECK_THROWS_AS(parser_helper("f"), json::parse_error&);
@ -990,17 +990,17 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(parser_helper("falsd"), json::parse_error&); CHECK_THROWS_AS(parser_helper("falsd"), json::parse_error&);
CHECK_THROWS_AS(parser_helper("falsf"), json::parse_error&); CHECK_THROWS_AS(parser_helper("falsf"), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("f"), CHECK_THROWS_WITH(parser_helper("f"),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid literal; last read: 'f'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid literal; last read: 'f'");
CHECK_THROWS_WITH(parser_helper("fa"), CHECK_THROWS_WITH(parser_helper("fa"),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid literal; last read: 'fa'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid literal; last read: 'fa'");
CHECK_THROWS_WITH(parser_helper("fal"), CHECK_THROWS_WITH(parser_helper("fal"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid literal; last read: 'fal'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid literal; last read: 'fal'");
CHECK_THROWS_WITH(parser_helper("fals"), CHECK_THROWS_WITH(parser_helper("fals"),
"[json.exception.parse_error.101] parse error at 5: syntax error - invalid literal; last read: 'fals'"); "[json.exception.parse_error.101] parse error at line 1, column 5: syntax error while parsing value - invalid literal; last read: 'fals'");
CHECK_THROWS_WITH(parser_helper("falsd"), CHECK_THROWS_WITH(parser_helper("falsd"),
"[json.exception.parse_error.101] parse error at 5: syntax error - invalid literal; last read: 'falsd'"); "[json.exception.parse_error.101] parse error at line 1, column 5: syntax error while parsing value - invalid literal; last read: 'falsd'");
CHECK_THROWS_WITH(parser_helper("falsf"), CHECK_THROWS_WITH(parser_helper("falsf"),
"[json.exception.parse_error.101] parse error at 5: syntax error - invalid literal; last read: 'falsf'"); "[json.exception.parse_error.101] parse error at line 1, column 5: syntax error while parsing value - invalid literal; last read: 'falsf'");
// missing/unexpected end of array // missing/unexpected end of array
CHECK_THROWS_AS(parser_helper("["), json::parse_error&); CHECK_THROWS_AS(parser_helper("["), json::parse_error&);
@ -1009,15 +1009,15 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(parser_helper("[1,]"), json::parse_error&); CHECK_THROWS_AS(parser_helper("[1,]"), json::parse_error&);
CHECK_THROWS_AS(parser_helper("]"), json::parse_error&); CHECK_THROWS_AS(parser_helper("]"), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("["), CHECK_THROWS_WITH(parser_helper("["),
"[json.exception.parse_error.101] parse error at 2: syntax error - unexpected end of input; expected '[', '{', or a literal"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
CHECK_THROWS_WITH(parser_helper("[1"), CHECK_THROWS_WITH(parser_helper("[1"),
"[json.exception.parse_error.101] parse error at 3: syntax error - unexpected end of input; expected ']'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing array - unexpected end of input; expected ']'");
CHECK_THROWS_WITH(parser_helper("[1,"), CHECK_THROWS_WITH(parser_helper("[1,"),
"[json.exception.parse_error.101] parse error at 4: syntax error - unexpected end of input; expected '[', '{', or a literal"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
CHECK_THROWS_WITH(parser_helper("[1,]"), CHECK_THROWS_WITH(parser_helper("[1,]"),
"[json.exception.parse_error.101] parse error at 4: syntax error - unexpected ']'; expected '[', '{', or a literal"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - unexpected ']'; expected '[', '{', or a literal");
CHECK_THROWS_WITH(parser_helper("]"), CHECK_THROWS_WITH(parser_helper("]"),
"[json.exception.parse_error.101] parse error at 1: syntax error - unexpected ']'; expected '[', '{', or a literal"); "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected ']'; expected '[', '{', or a literal");
// missing/unexpected end of object // missing/unexpected end of object
CHECK_THROWS_AS(parser_helper("{"), json::parse_error&); CHECK_THROWS_AS(parser_helper("{"), json::parse_error&);
@ -1027,17 +1027,17 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(parser_helper("{\"foo\":1,}"), json::parse_error&); CHECK_THROWS_AS(parser_helper("{\"foo\":1,}"), json::parse_error&);
CHECK_THROWS_AS(parser_helper("}"), json::parse_error&); CHECK_THROWS_AS(parser_helper("}"), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("{"), CHECK_THROWS_WITH(parser_helper("{"),
"[json.exception.parse_error.101] parse error at 2: syntax error - unexpected end of input; expected string literal"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing object key - unexpected end of input; expected string literal");
CHECK_THROWS_WITH(parser_helper("{\"foo\""), CHECK_THROWS_WITH(parser_helper("{\"foo\""),
"[json.exception.parse_error.101] parse error at 7: syntax error - unexpected end of input; expected ':'"); "[json.exception.parse_error.101] parse error at line 1, column 7: syntax error while parsing object separator - unexpected end of input; expected ':'");
CHECK_THROWS_WITH(parser_helper("{\"foo\":"), CHECK_THROWS_WITH(parser_helper("{\"foo\":"),
"[json.exception.parse_error.101] parse error at 8: syntax error - unexpected end of input; expected '[', '{', or a literal"); "[json.exception.parse_error.101] parse error at line 1, column 8: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
CHECK_THROWS_WITH(parser_helper("{\"foo\":}"), CHECK_THROWS_WITH(parser_helper("{\"foo\":}"),
"[json.exception.parse_error.101] parse error at 8: syntax error - unexpected '}'; expected '[', '{', or a literal"); "[json.exception.parse_error.101] parse error at line 1, column 8: syntax error while parsing value - unexpected '}'; expected '[', '{', or a literal");
CHECK_THROWS_WITH(parser_helper("{\"foo\":1,}"), CHECK_THROWS_WITH(parser_helper("{\"foo\":1,}"),
"[json.exception.parse_error.101] parse error at 10: syntax error - unexpected '}'; expected string literal"); "[json.exception.parse_error.101] parse error at line 1, column 10: syntax error while parsing object key - unexpected '}'; expected string literal");
CHECK_THROWS_WITH(parser_helper("}"), CHECK_THROWS_WITH(parser_helper("}"),
"[json.exception.parse_error.101] parse error at 1: syntax error - unexpected '}'; expected '[', '{', or a literal"); "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected '}'; expected '[', '{', or a literal");
// missing/unexpected end of string // missing/unexpected end of string
CHECK_THROWS_AS(parser_helper("\""), json::parse_error&); CHECK_THROWS_AS(parser_helper("\""), json::parse_error&);
@ -1051,25 +1051,25 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(parser_helper("\"\\u01"), json::parse_error&); CHECK_THROWS_AS(parser_helper("\"\\u01"), json::parse_error&);
CHECK_THROWS_AS(parser_helper("\"\\u012"), json::parse_error&); CHECK_THROWS_AS(parser_helper("\"\\u012"), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("\""), CHECK_THROWS_WITH(parser_helper("\""),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid string: missing closing quote; last read: '\"'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid string: missing closing quote; last read: '\"'");
CHECK_THROWS_WITH(parser_helper("\"\\\""), CHECK_THROWS_WITH(parser_helper("\"\\\""),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid string: missing closing quote; last read: '\"\\\"'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid string: missing closing quote; last read: '\"\\\"'");
CHECK_THROWS_WITH(parser_helper("\"\\u\""), CHECK_THROWS_WITH(parser_helper("\"\\u\""),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u\"'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u\"'");
CHECK_THROWS_WITH(parser_helper("\"\\u0\""), CHECK_THROWS_WITH(parser_helper("\"\\u0\""),
"[json.exception.parse_error.101] parse error at 5: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u0\"'"); "[json.exception.parse_error.101] parse error at line 1, column 5: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u0\"'");
CHECK_THROWS_WITH(parser_helper("\"\\u01\""), CHECK_THROWS_WITH(parser_helper("\"\\u01\""),
"[json.exception.parse_error.101] parse error at 6: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u01\"'"); "[json.exception.parse_error.101] parse error at line 1, column 6: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u01\"'");
CHECK_THROWS_WITH(parser_helper("\"\\u012\""), CHECK_THROWS_WITH(parser_helper("\"\\u012\""),
"[json.exception.parse_error.101] parse error at 7: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u012\"'"); "[json.exception.parse_error.101] parse error at line 1, column 7: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u012\"'");
CHECK_THROWS_WITH(parser_helper("\"\\u"), CHECK_THROWS_WITH(parser_helper("\"\\u"),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u'");
CHECK_THROWS_WITH(parser_helper("\"\\u0"), CHECK_THROWS_WITH(parser_helper("\"\\u0"),
"[json.exception.parse_error.101] parse error at 5: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u0'"); "[json.exception.parse_error.101] parse error at line 1, column 5: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u0'");
CHECK_THROWS_WITH(parser_helper("\"\\u01"), CHECK_THROWS_WITH(parser_helper("\"\\u01"),
"[json.exception.parse_error.101] parse error at 6: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u01'"); "[json.exception.parse_error.101] parse error at line 1, column 6: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u01'");
CHECK_THROWS_WITH(parser_helper("\"\\u012"), CHECK_THROWS_WITH(parser_helper("\"\\u012"),
"[json.exception.parse_error.101] parse error at 7: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u012'"); "[json.exception.parse_error.101] parse error at line 1, column 7: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\u012'");
// invalid escapes // invalid escapes
for (int c = 1; c < 128; ++c) for (int c = 1; c < 128; ++c)
@ -1106,7 +1106,7 @@ TEST_CASE("parser class")
if (c > 0x1f) if (c > 0x1f)
{ {
CHECK_THROWS_WITH(parser_helper(s.c_str()), CHECK_THROWS_WITH(parser_helper(s.c_str()),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid string: forbidden character after backslash; last read: '\"\\" + std::string(1, static_cast<char>(c)) + "'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid string: forbidden character after backslash; last read: '\"\\" + std::string(1, static_cast<char>(c)) + "'");
} }
break; break;
} }
@ -1182,7 +1182,7 @@ TEST_CASE("parser class")
if (c > 0x1f) if (c > 0x1f)
{ {
CHECK_THROWS_WITH(parser_helper(s1.c_str()), CHECK_THROWS_WITH(parser_helper(s1.c_str()),
"[json.exception.parse_error.101] parse error at 7: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '" + s1.substr(0, 7) + "'"); "[json.exception.parse_error.101] parse error at line 1, column 7: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '" + s1.substr(0, 7) + "'");
} }
CAPTURE(s2); CAPTURE(s2);
@ -1191,7 +1191,7 @@ TEST_CASE("parser class")
if (c > 0x1f) if (c > 0x1f)
{ {
CHECK_THROWS_WITH(parser_helper(s2.c_str()), CHECK_THROWS_WITH(parser_helper(s2.c_str()),
"[json.exception.parse_error.101] parse error at 6: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '" + s2.substr(0, 6) + "'"); "[json.exception.parse_error.101] parse error at line 1, column 6: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '" + s2.substr(0, 6) + "'");
} }
CAPTURE(s3); CAPTURE(s3);
@ -1200,7 +1200,7 @@ TEST_CASE("parser class")
if (c > 0x1f) if (c > 0x1f)
{ {
CHECK_THROWS_WITH(parser_helper(s3.c_str()), CHECK_THROWS_WITH(parser_helper(s3.c_str()),
"[json.exception.parse_error.101] parse error at 5: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '" + s3.substr(0, 5) + "'"); "[json.exception.parse_error.101] parse error at line 1, column 5: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '" + s3.substr(0, 5) + "'");
} }
CAPTURE(s4); CAPTURE(s4);
@ -1209,7 +1209,7 @@ TEST_CASE("parser class")
if (c > 0x1f) if (c > 0x1f)
{ {
CHECK_THROWS_WITH(parser_helper(s4.c_str()), CHECK_THROWS_WITH(parser_helper(s4.c_str()),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '" + s4.substr(0, 4) + "'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '" + s4.substr(0, 4) + "'");
} }
} }
} }
@ -1218,17 +1218,17 @@ TEST_CASE("parser class")
// missing part of a surrogate pair // missing part of a surrogate pair
CHECK_THROWS_AS(json::parse("\"\\uD80C\""), json::parse_error&); CHECK_THROWS_AS(json::parse("\"\\uD80C\""), json::parse_error&);
CHECK_THROWS_WITH(json::parse("\"\\uD80C\""), CHECK_THROWS_WITH(json::parse("\"\\uD80C\""),
"[json.exception.parse_error.101] parse error at 8: syntax error - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD80C\"'"); "[json.exception.parse_error.101] parse error at line 1, column 8: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD80C\"'");
// invalid surrogate pair // invalid surrogate pair
CHECK_THROWS_AS(json::parse("\"\\uD80C\\uD80C\""), json::parse_error&); CHECK_THROWS_AS(json::parse("\"\\uD80C\\uD80C\""), json::parse_error&);
CHECK_THROWS_AS(json::parse("\"\\uD80C\\u0000\""), json::parse_error&); CHECK_THROWS_AS(json::parse("\"\\uD80C\\u0000\""), json::parse_error&);
CHECK_THROWS_AS(json::parse("\"\\uD80C\\uFFFF\""), json::parse_error&); CHECK_THROWS_AS(json::parse("\"\\uD80C\\uFFFF\""), json::parse_error&);
CHECK_THROWS_WITH(json::parse("\"\\uD80C\\uD80C\""), CHECK_THROWS_WITH(json::parse("\"\\uD80C\\uD80C\""),
"[json.exception.parse_error.101] parse error at 13: syntax error - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD80C\\uD80C'"); "[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD80C\\uD80C'");
CHECK_THROWS_WITH(json::parse("\"\\uD80C\\u0000\""), CHECK_THROWS_WITH(json::parse("\"\\uD80C\\u0000\""),
"[json.exception.parse_error.101] parse error at 13: syntax error - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD80C\\u0000'"); "[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD80C\\u0000'");
CHECK_THROWS_WITH(json::parse("\"\\uD80C\\uFFFF\""), CHECK_THROWS_WITH(json::parse("\"\\uD80C\\uFFFF\""),
"[json.exception.parse_error.101] parse error at 13: syntax error - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD80C\\uFFFF'"); "[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD80C\\uFFFF'");
} }
SECTION("parse errors (accept)") SECTION("parse errors (accept)")
@ -1292,6 +1292,9 @@ TEST_CASE("parser class")
CHECK(accept_helper("\"\\u01") == false); CHECK(accept_helper("\"\\u01") == false);
CHECK(accept_helper("\"\\u012") == false); CHECK(accept_helper("\"\\u012") == false);
// unget of newline
CHECK(parser_helper("\n123\n") == 123);
// invalid escapes // invalid escapes
for (int c = 1; c < 128; ++c) for (int c = 1; c < 128; ++c)
{ {
@ -1419,11 +1422,11 @@ TEST_CASE("parser class")
// test case to make sure no comma preceeds the first key // test case to make sure no comma preceeds the first key
CHECK_THROWS_AS(parser_helper("{,\"key\": false}"), json::parse_error&); CHECK_THROWS_AS(parser_helper("{,\"key\": false}"), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("{,\"key\": false}"), CHECK_THROWS_WITH(parser_helper("{,\"key\": false}"),
"[json.exception.parse_error.101] parse error at 2: syntax error - unexpected ','; expected string literal"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing object key - unexpected ','; expected string literal");
// test case to make sure an object is properly closed // test case to make sure an object is properly closed
CHECK_THROWS_AS(parser_helper("[{\"key\": false true]"), json::parse_error&); CHECK_THROWS_AS(parser_helper("[{\"key\": false true]"), json::parse_error&);
CHECK_THROWS_WITH(parser_helper("[{\"key\": false true]"), CHECK_THROWS_WITH(parser_helper("[{\"key\": false true]"),
"[json.exception.parse_error.101] parse error at 19: syntax error - unexpected true literal; expected '}'"); "[json.exception.parse_error.101] parse error at line 1, column 19: syntax error while parsing object - unexpected true literal; expected '}'");
// test case to make sure the callback is properly evaluated after reading a key // test case to make sure the callback is properly evaluated after reading a key
{ {
@ -1674,7 +1677,7 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(json::parse("{\"foo\": true:", cb), json::parse_error&); CHECK_THROWS_AS(json::parse("{\"foo\": true:", cb), json::parse_error&);
CHECK_THROWS_WITH(json::parse("{\"foo\": true:", cb), CHECK_THROWS_WITH(json::parse("{\"foo\": true:", cb),
"[json.exception.parse_error.101] parse error at 13: syntax error - unexpected ':'; expected '}'"); "[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing object - unexpected ':'; expected '}'");
CHECK_THROWS_AS(json::parse("1.18973e+4932", cb), json::out_of_range&); CHECK_THROWS_AS(json::parse("1.18973e+4932", cb), json::out_of_range&);
CHECK_THROWS_WITH(json::parse("1.18973e+4932", cb), CHECK_THROWS_WITH(json::parse("1.18973e+4932", cb),

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.
@ -1368,3 +1368,69 @@ TEST_CASE("value conversion")
} }
} }
} }
enum class cards {kreuz, pik, herz, karo};
NLOHMANN_JSON_SERIALIZE_ENUM(cards,
{
{cards::kreuz, "kreuz"},
{cards::pik, "pik"},
{cards::pik, "puk"}, // second entry for cards::puk; will not be used
{cards::herz, "herz"},
{cards::karo, "karo"}
})
enum TaskState
{
TS_STOPPED,
TS_RUNNING,
TS_COMPLETED,
TS_INVALID = -1,
};
NLOHMANN_JSON_SERIALIZE_ENUM(TaskState,
{
{TS_INVALID, nullptr},
{TS_STOPPED, "stopped"},
{TS_RUNNING, "running"},
{TS_COMPLETED, "completed"},
})
TEST_CASE("JSON to enum mapping")
{
SECTION("enum class")
{
// enum -> json
CHECK(json(cards::kreuz) == "kreuz");
CHECK(json(cards::pik) == "pik");
CHECK(json(cards::herz) == "herz");
CHECK(json(cards::karo) == "karo");
// json -> enum
CHECK(cards::kreuz == json("kreuz"));
CHECK(cards::pik == json("pik"));
CHECK(cards::herz == json("herz"));
CHECK(cards::karo == json("karo"));
// invalid json -> first enum
CHECK(cards::kreuz == json("what?").get<cards>());
}
SECTION("traditional enum")
{
// enum -> json
CHECK(json(TS_STOPPED) == "stopped");
CHECK(json(TS_RUNNING) == "running");
CHECK(json(TS_COMPLETED) == "completed");
CHECK(json(TS_INVALID) == json());
// json -> enum
CHECK(TS_STOPPED == json("stopped"));
CHECK(TS_RUNNING == json("running"));
CHECK(TS_COMPLETED == json("completed"));
CHECK(TS_INVALID == json());
// invalid json -> first enum
CHECK(TS_INVALID == json("what?").get<TaskState>());
}
}

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.
@ -267,7 +267,7 @@ TEST_CASE("deserialization")
ss5 << "[\"foo\",1,2,3,false,{\"one\":1}"; ss5 << "[\"foo\",1,2,3,false,{\"one\":1}";
CHECK_THROWS_AS(json::parse(ss1), json::parse_error&); CHECK_THROWS_AS(json::parse(ss1), json::parse_error&);
CHECK_THROWS_WITH(json::parse(ss2), CHECK_THROWS_WITH(json::parse(ss2),
"[json.exception.parse_error.101] parse error at 29: syntax error - unexpected end of input; expected ']'"); "[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing array - unexpected end of input; expected ']'");
CHECK(not json::accept(ss3)); CHECK(not json::accept(ss3));
json j_error; json j_error;
@ -291,7 +291,7 @@ TEST_CASE("deserialization")
json::string_t s = "[\"foo\",1,2,3,false,{\"one\":1}"; json::string_t s = "[\"foo\",1,2,3,false,{\"one\":1}";
CHECK_THROWS_AS(json::parse(s), json::parse_error&); CHECK_THROWS_AS(json::parse(s), json::parse_error&);
CHECK_THROWS_WITH(json::parse(s), CHECK_THROWS_WITH(json::parse(s),
"[json.exception.parse_error.101] parse error at 29: syntax error - unexpected end of input; expected ']'"); "[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing array - unexpected end of input; expected ']'");
CHECK(not json::accept(s)); CHECK(not json::accept(s));
json j_error; json j_error;
@ -318,7 +318,7 @@ TEST_CASE("deserialization")
json j; json j;
CHECK_THROWS_AS(j << ss1, json::parse_error&); CHECK_THROWS_AS(j << ss1, json::parse_error&);
CHECK_THROWS_WITH(j << ss2, CHECK_THROWS_WITH(j << ss2,
"[json.exception.parse_error.101] parse error at 29: syntax error - unexpected end of input; expected ']'"); "[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing array - unexpected end of input; expected ']'");
} }
SECTION("operator>>") SECTION("operator>>")
@ -329,14 +329,14 @@ TEST_CASE("deserialization")
json j; json j;
CHECK_THROWS_AS(ss1 >> j, json::parse_error&); CHECK_THROWS_AS(ss1 >> j, json::parse_error&);
CHECK_THROWS_WITH(ss2 >> j, CHECK_THROWS_WITH(ss2 >> j,
"[json.exception.parse_error.101] parse error at 29: syntax error - unexpected end of input; expected ']'"); "[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing array - unexpected end of input; expected ']'");
} }
SECTION("user-defined string literal") SECTION("user-defined string literal")
{ {
CHECK_THROWS_AS("[\"foo\",1,2,3,false,{\"one\":1}"_json, json::parse_error&); CHECK_THROWS_AS("[\"foo\",1,2,3,false,{\"one\":1}"_json, json::parse_error&);
CHECK_THROWS_WITH("[\"foo\",1,2,3,false,{\"one\":1}"_json, CHECK_THROWS_WITH("[\"foo\",1,2,3,false,{\"one\":1}"_json,
"[json.exception.parse_error.101] parse error at 29: syntax error - unexpected end of input; expected ']'"); "[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing array - unexpected end of input; expected ']'");
} }
} }
@ -612,7 +612,7 @@ TEST_CASE("deserialization")
uint8_t v[] = {'\"', 0x7F, 0xDF, 0x7F}; uint8_t v[] = {'\"', 0x7F, 0xDF, 0x7F};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error&); CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error&);
CHECK_THROWS_WITH(json::parse(std::begin(v), std::end(v)), CHECK_THROWS_WITH(json::parse(std::begin(v), std::end(v)),
"[json.exception.parse_error.101] parse error at 4: syntax error - invalid string: ill-formed UTF-8 byte; last read: '\"\x7f\xdf\x7f'"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid string: ill-formed UTF-8 byte; last read: '\"\x7f\xdf\x7f'");
CHECK(not json::accept(std::begin(v), std::end(v))); CHECK(not json::accept(std::begin(v), std::end(v)));
json j_error; json j_error;
@ -799,11 +799,11 @@ TEST_CASE("deserialization")
{ {
CHECK_THROWS_AS(json::parse(bom), json::parse_error&); CHECK_THROWS_AS(json::parse(bom), json::parse_error&);
CHECK_THROWS_WITH(json::parse(bom), CHECK_THROWS_WITH(json::parse(bom),
"[json.exception.parse_error.101] parse error at 4: syntax error - unexpected end of input; expected '[', '{', or a literal"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
CHECK_THROWS_AS(json::parse(std::istringstream(bom)), json::parse_error&); CHECK_THROWS_AS(json::parse(std::istringstream(bom)), json::parse_error&);
CHECK_THROWS_WITH(json::parse(std::istringstream(bom)), CHECK_THROWS_WITH(json::parse(std::istringstream(bom)),
"[json.exception.parse_error.101] parse error at 4: syntax error - unexpected end of input; expected '[', '{', or a literal"); "[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
SaxEventLogger l; SaxEventLogger l;
CHECK(not json::sax_parse(bom, &l)); CHECK(not json::sax_parse(bom, &l));
@ -838,11 +838,11 @@ TEST_CASE("deserialization")
{ {
CHECK_THROWS_AS(json::parse(bom.substr(0, 2)), json::parse_error&); CHECK_THROWS_AS(json::parse(bom.substr(0, 2)), json::parse_error&);
CHECK_THROWS_WITH(json::parse(bom.substr(0, 2)), CHECK_THROWS_WITH(json::parse(bom.substr(0, 2)),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF\xBB'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF\xBB'");
CHECK_THROWS_AS(json::parse(std::istringstream(bom.substr(0, 2))), json::parse_error&); CHECK_THROWS_AS(json::parse(std::istringstream(bom.substr(0, 2))), json::parse_error&);
CHECK_THROWS_WITH(json::parse(std::istringstream(bom.substr(0, 2))), CHECK_THROWS_WITH(json::parse(std::istringstream(bom.substr(0, 2))),
"[json.exception.parse_error.101] parse error at 3: syntax error - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF\xBB'"); "[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF\xBB'");
SaxEventLogger l1, l2; SaxEventLogger l1, l2;
CHECK(not json::sax_parse(std::istringstream(bom.substr(0, 2)), &l1)); CHECK(not json::sax_parse(std::istringstream(bom.substr(0, 2)), &l1));
@ -863,11 +863,11 @@ TEST_CASE("deserialization")
{ {
CHECK_THROWS_AS(json::parse(bom.substr(0, 1)), json::parse_error&); CHECK_THROWS_AS(json::parse(bom.substr(0, 1)), json::parse_error&);
CHECK_THROWS_WITH(json::parse(bom.substr(0, 1)), CHECK_THROWS_WITH(json::parse(bom.substr(0, 1)),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF'");
CHECK_THROWS_AS(json::parse(std::istringstream(bom.substr(0, 1))), json::parse_error&); CHECK_THROWS_AS(json::parse(std::istringstream(bom.substr(0, 1))), json::parse_error&);
CHECK_THROWS_WITH(json::parse(std::istringstream(bom.substr(0, 1))), CHECK_THROWS_WITH(json::parse(std::istringstream(bom.substr(0, 1))),
"[json.exception.parse_error.101] parse error at 2: syntax error - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF'"); "[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF'");
SaxEventLogger l1, l2; SaxEventLogger l1, l2;
CHECK(not json::sax_parse(std::istringstream(bom.substr(0, 1)), &l1)); CHECK(not json::sax_parse(std::istringstream(bom.substr(0, 1)), &l1));

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.
@ -39,7 +39,7 @@ TEST_CASE("JSON pointers")
{ {
CHECK_THROWS_AS(json::json_pointer("foo"), json::parse_error&); CHECK_THROWS_AS(json::json_pointer("foo"), json::parse_error&);
CHECK_THROWS_WITH(json::json_pointer("foo"), CHECK_THROWS_WITH(json::json_pointer("foo"),
"[json.exception.parse_error.107] parse error at 1: JSON pointer must be empty or begin with '/' - was: 'foo'"); "[json.exception.parse_error.107] parse error at byte 1: JSON pointer must be empty or begin with '/' - was: 'foo'");
CHECK_THROWS_AS(json::json_pointer("/~~"), json::parse_error&); CHECK_THROWS_AS(json::json_pointer("/~~"), json::parse_error&);
CHECK_THROWS_WITH(json::json_pointer("/~~"), CHECK_THROWS_WITH(json::json_pointer("/~~"),

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.
@ -43,9 +43,9 @@ TEST_CASE("version information")
CHECK(j["url"] == "https://github.com/nlohmann/json"); CHECK(j["url"] == "https://github.com/nlohmann/json");
CHECK(j["version"] == json( CHECK(j["version"] == json(
{ {
{"string", "3.3.0"}, {"string", "3.4.0"},
{"major", 3}, {"major", 3},
{"minor", 3}, {"minor", 4},
{"patch", 0} {"patch", 0}
})); }));

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.
@ -1124,7 +1124,7 @@ TEST_CASE("MessagePack")
{ {
CHECK_THROWS_AS(json::from_msgpack(std::vector<uint8_t>()), json::parse_error&); CHECK_THROWS_AS(json::from_msgpack(std::vector<uint8_t>()), json::parse_error&);
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>()), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>()),
"[json.exception.parse_error.110] parse error at 1: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 1: syntax error while parsing MessagePack value: unexpected end of input");
CHECK(json::from_msgpack(std::vector<uint8_t>(), true, false).is_discarded()); CHECK(json::from_msgpack(std::vector<uint8_t>(), true, false).is_discarded());
} }
@ -1151,43 +1151,43 @@ TEST_CASE("MessagePack")
CHECK_THROWS_AS(json::from_msgpack(std::vector<uint8_t>({0x81, 0xa1, 0x61})), json::parse_error&); CHECK_THROWS_AS(json::from_msgpack(std::vector<uint8_t>({0x81, 0xa1, 0x61})), json::parse_error&);
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0x87})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0x87})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing MessagePack string: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcc})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcc})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcd})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcd})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcd, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcd, 0x00})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xce})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xce})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xce, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xce, 0x00})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xce, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xce, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 4: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xce, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xce, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 5: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 5: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf})),
"[json.exception.parse_error.110] parse error at 2: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 4: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 5: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 5: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 6: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 6: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 7: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 7: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 8: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 8: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xcf, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 9: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 9: syntax error while parsing MessagePack number: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xa5, 0x68, 0x65})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xa5, 0x68, 0x65})),
"[json.exception.parse_error.110] parse error at 4: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing MessagePack string: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0x92, 0x01})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0x92, 0x01})),
"[json.exception.parse_error.110] parse error at 3: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing MessagePack value: unexpected end of input");
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0x81, 0xa1, 0x61})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0x81, 0xa1, 0x61})),
"[json.exception.parse_error.110] parse error at 4: unexpected end of input"); "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing MessagePack value: unexpected end of input");
CHECK(json::from_msgpack(std::vector<uint8_t>({0x87}), true, false).is_discarded()); CHECK(json::from_msgpack(std::vector<uint8_t>({0x87}), true, false).is_discarded());
CHECK(json::from_msgpack(std::vector<uint8_t>({0xcc}), true, false).is_discarded()); CHECK(json::from_msgpack(std::vector<uint8_t>({0xcc}), true, false).is_discarded());
@ -1216,12 +1216,12 @@ TEST_CASE("MessagePack")
{ {
CHECK_THROWS_AS(json::from_msgpack(std::vector<uint8_t>({0xc1})), json::parse_error&); CHECK_THROWS_AS(json::from_msgpack(std::vector<uint8_t>({0xc1})), json::parse_error&);
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xc1})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xc1})),
"[json.exception.parse_error.112] parse error at 1: error reading MessagePack; last byte: 0xC1"); "[json.exception.parse_error.112] parse error at byte 1: syntax error while parsing MessagePack value: invalid byte: 0xC1");
CHECK(json::from_msgpack(std::vector<uint8_t>({0xc6}), true, false).is_discarded()); CHECK(json::from_msgpack(std::vector<uint8_t>({0xc6}), true, false).is_discarded());
CHECK_THROWS_AS(json::from_msgpack(std::vector<uint8_t>({0xc6})), json::parse_error&); CHECK_THROWS_AS(json::from_msgpack(std::vector<uint8_t>({0xc6})), json::parse_error&);
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xc6})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0xc6})),
"[json.exception.parse_error.112] parse error at 1: error reading MessagePack; last byte: 0xC6"); "[json.exception.parse_error.112] parse error at byte 1: syntax error while parsing MessagePack value: invalid byte: 0xC6");
CHECK(json::from_msgpack(std::vector<uint8_t>({0xc6}), true, false).is_discarded()); CHECK(json::from_msgpack(std::vector<uint8_t>({0xc6}), true, false).is_discarded());
} }
@ -1249,7 +1249,7 @@ TEST_CASE("MessagePack")
{ {
CHECK_THROWS_AS(json::from_msgpack(std::vector<uint8_t>({0x81, 0xff, 0x01})), json::parse_error&); CHECK_THROWS_AS(json::from_msgpack(std::vector<uint8_t>({0x81, 0xff, 0x01})), json::parse_error&);
CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0x81, 0xff, 0x01})), CHECK_THROWS_WITH(json::from_msgpack(std::vector<uint8_t>({0x81, 0xff, 0x01})),
"[json.exception.parse_error.113] parse error at 2: expected a MessagePack string; last byte: 0xFF"); "[json.exception.parse_error.113] parse error at byte 2: syntax error while parsing MessagePack string: expected length specification (0xA0-0xBF, 0xD9-0xDB); last byte: 0xFF");
CHECK(json::from_msgpack(std::vector<uint8_t>({0x81, 0xff, 0x01}), true, false).is_discarded()); CHECK(json::from_msgpack(std::vector<uint8_t>({0x81, 0xff, 0x01}), true, false).is_discarded());
} }
@ -1266,7 +1266,7 @@ TEST_CASE("MessagePack")
{ {
CHECK_THROWS_AS(json::from_msgpack(vec), json::parse_error&); CHECK_THROWS_AS(json::from_msgpack(vec), json::parse_error&);
CHECK_THROWS_WITH(json::from_msgpack(vec), CHECK_THROWS_WITH(json::from_msgpack(vec),
"[json.exception.parse_error.110] parse error at 2: expected end of input"); "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing MessagePack value: expected end of input; last byte: 0xC0");
CHECK(json::from_msgpack(vec, true, false).is_discarded()); CHECK(json::from_msgpack(vec, true, false).is_discarded());
} }
} }

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

View File

@ -1,7 +1,7 @@
/* /*
__ _____ _____ _____ __ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite) __| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.3.0 | | |__ | | | | | | version 3.4.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json |_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>. Licensed under the MIT License <http://opensource.org/licenses/MIT>.

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