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### File: docs/examples/contains__keytype.c++17.cpp
#include <iostream>
#include <string_view>
#include <nlohmann/json.hpp>
using namespace std::string_view_literals;
using json = nlohmann::json;
using namespace nlohmann::literals;
int main()
{
// create some JSON values
json j_object = R"( {"key": "value"} )... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/contains__keytype.c++17.cpp", "license": "mit", "size": 635} |
### File: docs/examples/contains__object_t_key_type.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
int main()
{
// create some JSON values
json j_object = R"( {"key": "value"} )"_json;
json j_array = R"( [1, 2, 3] )"_json;
// call... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/contains__object_t_key_type.cpp", "license": "mit", "size": 563} |
### File: docs/examples/count__keytype.c++17.cpp
#include <iostream>
#include <string_view>
#include <nlohmann/json.hpp>
using namespace std::string_view_literals;
using json = nlohmann::json;
int main()
{
// create a JSON object
json j_object = {{"one", 1}, {"two", 2}};
// call count()
auto count_tw... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/count__keytype.c++17.cpp", "license": "mit", "size": 535} |
### File: docs/examples/count__object_t_key_type.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON object
json j_object = {{"one", 1}, {"two", 2}};
// call count()
auto count_two = j_object.count("two");
auto count_three = j_object.cou... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/count__object_t_key_type.cpp", "license": "mit", "size": 465} |
### File: docs/examples/crbegin.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create an array value
json array = {1, 2, 3, 4, 5};
// get an iterator to the reverse-beginning
json::const_reverse_iterator it = array.crbegin();
// serialize the el... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/crbegin.cpp", "license": "mit", "size": 350} |
### File: docs/examples/crend.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create an array value
json array = {1, 2, 3, 4, 5};
// get an iterator to the reverse-end
json::const_reverse_iterator it = array.crend();
// increment the iterator to ... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/crend.cpp", "license": "mit", "size": 413} |
### File: docs/examples/default_object_comparator_t.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
std::cout << std::boolalpha
<< "one < two : " << json::default_object_comparator_t{}("one", "two") << "\n"
<< "three < four : " << json::de... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/default_object_comparator_t.cpp", "license": "mit", "size": 325} |
### File: docs/examples/diagnostics_extended.cpp
#include <iostream>
# define JSON_DIAGNOSTICS 1
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
json j;
j["address"]["street"] = "Fake Street";
j["address"]["housenumber"] = "12";
try
{
int housenumber = j["address"]... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/diagnostics_extended.cpp", "license": "mit", "size": 384} |
### File: docs/examples/diagnostics_standard.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
json j;
j["address"]["street"] = "Fake Street";
j["address"]["housenumber"] = "12";
try
{
int housenumber = j["address"]["housenumber"];
}
ca... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/diagnostics_standard.cpp", "license": "mit", "size": 355} |
### File: docs/examples/diff.cpp
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
int main()
{
// the source document
json source = R"(
{
"baz": "qux",
"foo": "bar"
}
)"_json;
/... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/diff.cpp", "license": "mit", "size": 741} |
### File: docs/examples/dump.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_object = {{"one", 1}, {"two", 2}};
json j_array = {1, 2, 4, 8, 16};
json j_string = "Hellö 😀!";
// call dump()
std::cout << "objects:" << '... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/dump.cpp", "license": "mit", "size": 1478} |
### File: docs/examples/emplace.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json object = {{"one", 1}, {"two", 2}};
json null;
// print values
std::cout << object << '\n';
std::cout << null << '\n';
// add values
... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/emplace.cpp", "license": "mit", "size": 775} |
### File: docs/examples/emplace_back.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json array = {1, 2, 3, 4, 5};
json null;
// print values
std::cout << array << '\n';
std::cout << null << '\n';
// add values
arra... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/emplace_back.cpp", "license": "mit", "size": 452} |
### File: docs/examples/empty.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_float = 23.42;
json j_object = {{"one", 1}, {"two", 2}};
json j_o... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/empty.cpp", "license": "mit", "size": 907} |
### File: docs/examples/end.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create an array value
json array = {1, 2, 3, 4, 5};
// get an iterator to one past the last element
json::iterator it = array.end();
// decrement the iterator to point to... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/end.cpp", "license": "mit", "size": 406} |
### File: docs/examples/erase__IteratorType.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_boolean = true;
json j_number_integer = 17;
json j_number_float = 23.42;
json j_object = {{"one", 1}, {"two", 2}};
json j_arra... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/erase__IteratorType.cpp", "license": "mit", "size": 862} |
### File: docs/examples/erase__IteratorType_IteratorType.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_boolean = true;
json j_number_integer = 17;
json j_number_float = 23.42;
json j_object = {{"one", 1}, {"two", 2}};
... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/erase__IteratorType_IteratorType.cpp", "license": "mit", "size": 978} |
### File: docs/examples/erase__keytype.c++17.cpp
#include <iostream>
#include <string_view>
#include <nlohmann/json.hpp>
using namespace std::string_view_literals;
using json = nlohmann::json;
int main()
{
// create a JSON object
json j_object = {{"one", 1}, {"two", 2}};
// call erase()
auto count_on... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/erase__keytype.c++17.cpp", "license": "mit", "size": 466} |
### File: docs/examples/erase__object_t_key_type.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON object
json j_object = {{"one", 1}, {"two", 2}};
// call erase()
auto count_one = j_object.erase("one");
auto count_three = j_object.era... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/erase__object_t_key_type.cpp", "license": "mit", "size": 396} |
### File: docs/examples/erase__size_type.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON array
json j_array = {0, 1, 2, 3, 4, 5};
// call erase()
j_array.erase(2);
// print values
std::cout << j_array << '\n';
}
| {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/erase__size_type.cpp", "license": "mit", "size": 259} |
### File: docs/examples/error_handler_t.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON value with invalid UTF-8 byte sequence
json j_invalid = "ä\xA9ü";
try
{
std::cout << j_invalid.dump() << std::endl;
}
catch (const json:... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/error_handler_t.cpp", "license": "mit", "size": 658} |
### File: docs/examples/exception.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
try
{
// calling at() for a non-existing key
json j = {{"foo", "bar"}};
json k = j.at("non-existing");
}
catch (const json::exception& e)
{
... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/exception.cpp", "license": "mit", "size": 438} |
### File: docs/examples/find__keytype.c++17.cpp
#include <iostream>
#include <string_view>
#include <nlohmann/json.hpp>
using namespace std::string_view_literals;
using json = nlohmann::json;
int main()
{
// create a JSON object
json j_object = {{"one", 1}, {"two", 2}};
// call find
auto it_two = j_o... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/find__keytype.c++17.cpp", "license": "mit", "size": 617} |
### File: docs/examples/find__object_t_key_type.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON object
json j_object = {{"one", 1}, {"two", 2}};
// call find
auto it_two = j_object.find("two");
auto it_three = j_object.find("three");... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/find__object_t_key_type.cpp", "license": "mit", "size": 547} |
### File: docs/examples/flatten.cpp
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON value
json j =
{
{"pi", 3.141},
{"happy", true},
{"name", "Niels"},
{"nothing", nullptr},
{
"... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/flatten.cpp", "license": "mit", "size": 598} |
### File: docs/examples/from_bjdata.cpp
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create byte vector
std::vector<std::uint8_t> v = {0x7B, 0x69, 0x07, 0x63, 0x6F, 0x6D, 0x70, 0x61,
0x63, 0x74, 0x54, 0x69, ... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/from_bjdata.cpp", "license": "mit", "size": 574} |
### File: docs/examples/from_bson.cpp
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create byte vector
std::vector<std::uint8_t> v = {0x1b, 0x00, 0x00, 0x00, 0x08, 0x63, 0x6f, 0x6d,
0x70, 0x61, 0x63, 0x74, 0x... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/from_bson.cpp", "license": "mit", "size": 635} |
### File: docs/examples/from_cbor.cpp
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create byte vector
std::vector<std::uint8_t> v = {0xa2, 0x67, 0x63, 0x6f, 0x6d, 0x70, 0x61, 0x63,
0x74, 0xf5, 0x66, 0x73, 0x... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/from_cbor.cpp", "license": "mit", "size": 546} |
### File: docs/examples/from_json__default_constructible.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
namespace ns
{
// a simple struct to model a person
struct person
{
std::string name;
std::string address;
int age;
};
} // namespace ns
namespace ns
{
void from_json... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/from_json__default_constructible.cpp", "license": "mit", "size": 664} |
### File: docs/examples/from_json__non_default_constructible.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
namespace ns
{
// a simple struct to model a person (not default constructible)
struct person
{
person(std::string n, std::string a, int aa)
: name(std::move(n)), ... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/from_json__non_default_constructible.cpp", "license": "mit", "size": 1182} |
### File: docs/examples/from_msgpack.cpp
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create byte vector
std::vector<std::uint8_t> v = {0x82, 0xa7, 0x63, 0x6f, 0x6d, 0x70, 0x61, 0x63,
0x74, 0xc3, 0xa6, 0x73,... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/from_msgpack.cpp", "license": "mit", "size": 556} |
### File: docs/examples/from_ubjson.cpp
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create byte vector
std::vector<std::uint8_t> v = {0x7B, 0x69, 0x07, 0x63, 0x6F, 0x6D, 0x70, 0x61,
0x63, 0x74, 0x54, 0x69, ... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/from_ubjson.cpp", "license": "mit", "size": 574} |
### File: docs/examples/front.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_float = 23.42;
json j_object = {{"one", 1}, {"two", 2}};
json j_o... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/front.cpp", "license": "mit", "size": 951} |
### File: docs/examples/get__PointerType.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON number
json value = 17;
// explicitly getting pointers
auto p1 = value.template get<const json::number_integer_t*>();
auto p2 = value.template g... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/get__PointerType.cpp", "license": "mit", "size": 666} |
### File: docs/examples/get__ValueType_const.cpp
#include <iostream>
#include <unordered_map>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON value with different types
json json_types =
{
{"boolean", true},
{
"number", {
... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/get__ValueType_const.cpp", "license": "mit", "size": 1417} |
### File: docs/examples/get_allocator.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
auto alloc = json::get_allocator();
using traits_t = std::allocator_traits<decltype(alloc)>;
json* j = traits_t::allocate(alloc, 1);
traits_t::construct(alloc, j, "Hell... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/get_allocator.cpp", "license": "mit", "size": 401} |
### File: docs/examples/get_binary.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a binary vector
std::vector<std::uint8_t> vec = {0xCA, 0xFE, 0xBA, 0xBE};
// create a binary JSON value with subtype 42
json j = json::binary(vec, 42);
// o... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/get_binary.cpp", "license": "mit", "size": 408} |
### File: docs/examples/get_ptr.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON number
json value = 17;
// explicitly getting pointers
auto p1 = value.get_ptr<const json::number_integer_t*>();
auto p2 = value.get_ptr<json::number_int... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/get_ptr.cpp", "license": "mit", "size": 641} |
### File: docs/examples/get_ref.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON number
json value = 17;
// explicitly getting references
auto r1 = value.get_ref<const json::number_integer_t&>();
auto r2 = value.get_ref<json::number_i... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/get_ref.cpp", "license": "mit", "size": 579} |
### File: docs/examples/get_to.cpp
#include <iostream>
#include <unordered_map>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON value with different types
json json_types =
{
{"boolean", true},
{
"number", {
{"integer", 42... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/get_to.cpp", "license": "mit", "size": 1362} |
### File: docs/examples/insert.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON array
json v = {1, 2, 3, 4};
// insert number 10 before number 3
auto new_pos = v.insert(v.begin() + 2, 10);
// output new array and result of insert cal... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/insert.cpp", "license": "mit", "size": 352} |
### File: docs/examples/insert__count.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON array
json v = {1, 2, 3, 4};
// insert number 7 copies of number 7 before number 3
auto new_pos = v.insert(v.begin() + 2, 7, 7);
// output new arr... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/insert__count.cpp", "license": "mit", "size": 372} |
### File: docs/examples/insert__ilist.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON array
json v = {1, 2, 3, 4};
// insert range from v2 before the end of array v
auto new_pos = v.insert(v.end(), {7, 8, 9});
// output new array an... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/insert__ilist.cpp", "license": "mit", "size": 367} |
### File: docs/examples/insert__range.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON array
json v = {1, 2, 3, 4};
// create a JSON array to copy values from
json v2 = {"one", "two", "three", "four"};
// insert range from v2 before ... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/insert__range.cpp", "license": "mit", "size": 473} |
### File: docs/examples/insert__range_object.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create two JSON objects
json j1 = {{"one", "eins"}, {"two", "zwei"}};
json j2 = {{"eleven", "elf"}, {"seventeen", "siebzehn"}};
// output objects
std::cou... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/insert__range_object.cpp", "license": "mit", "size": 457} |
### File: docs/examples/invalid_iterator.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
try
{
// calling iterator::key() on non-object iterator
json j = "string";
json::iterator it = j.begin();
auto k = it.key();
}
catch (... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/invalid_iterator.cpp", "license": "mit", "size": 475} |
### File: docs/examples/is_array.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_unsigned_integer = 12345678987654321u;
json j_number_float = 23.42... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_array.cpp", "license": "mit", "size": 951} |
### File: docs/examples/is_binary.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_unsigned_integer = 12345678987654321u;
json j_number_float = 23.4... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_binary.cpp", "license": "mit", "size": 961} |
### File: docs/examples/is_boolean.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_unsigned_integer = 12345678987654321u;
json j_number_float = 23.... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_boolean.cpp", "license": "mit", "size": 971} |
### File: docs/examples/is_discarded.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_unsigned_integer = 12345678987654321u;
json j_number_float = 2... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_discarded.cpp", "license": "mit", "size": 991} |
### File: docs/examples/is_null.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_unsigned_integer = 12345678987654321u;
json j_number_float = 23.42;... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_null.cpp", "license": "mit", "size": 941} |
### File: docs/examples/is_number.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_unsigned_integer = 12345678987654321u;
json j_number_float = 23.4... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_number.cpp", "license": "mit", "size": 961} |
### File: docs/examples/is_number_float.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_unsigned_integer = 12345678987654321u;
json j_number_float ... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_number_float.cpp", "license": "mit", "size": 1021} |
### File: docs/examples/is_number_integer.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_unsigned_integer = 12345678987654321u;
json j_number_floa... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_number_integer.cpp", "license": "mit", "size": 1041} |
### File: docs/examples/is_number_unsigned.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_unsigned_integer = 12345678987654321u;
json j_number_flo... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_number_unsigned.cpp", "license": "mit", "size": 1051} |
### File: docs/examples/is_object.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_float = 23.42;
json j_number_unsigned_integer = 12345678987654321... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_object.cpp", "license": "mit", "size": 961} |
### File: docs/examples/is_primitive.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_float = 23.42;
json j_number_unsigned_integer = 12345678987654... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_primitive.cpp", "license": "mit", "size": 991} |
### File: docs/examples/is_string.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_float = 23.42;
json j_number_unsigned_integer = 12345678987654321... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_string.cpp", "license": "mit", "size": 961} |
### File: docs/examples/is_structured.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_float = 23.42;
json j_number_unsigned_integer = 1234567898765... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/is_structured.cpp", "license": "mit", "size": 1001} |
### File: docs/examples/items.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_object = {{"one", 1}, {"two", 2}};
json j_array = {1, 2, 4, 8, 16};
// example for an object
for (auto& x : j_object.items())
{
std... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/items.cpp", "license": "mit", "size": 514} |
### File: docs/examples/json_base_class_t.cpp
#include <iostream>
#include <nlohmann/json.hpp>
class visitor_adaptor_with_metadata
{
public:
template <class Fnc>
void visit(const Fnc& fnc) const;
int metadata = 42;
private:
template <class Ptr, class Fnc>
void do_visit(const Ptr& ptr, const Fn... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_base_class_t.cpp", "license": "mit", "size": 2235} |
### File: docs/examples/json_lines.cpp
#include <sstream>
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// JSON Lines (see https://jsonlines.org)
std::stringstream input;
input << R"({"name": "Gilbert", "wins": [["straight", "7♣"], ["one pair", "10♥"]]}
{"name"... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_lines.cpp", "license": "mit", "size": 569} |
### File: docs/examples/json_pointer.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// correct JSON pointers
json::json_pointer p1;
json::json_pointer p2("");
json::json_pointer p3("/");
json::json_pointer p4("//");
json::json_pointer p5("/foo/ba... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer.cpp", "license": "mit", "size": 1056} |
### File: docs/examples/json_pointer__back.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// different JSON Pointers
json::json_pointer ptr1("/foo");
json::json_pointer ptr2("/foo/0");
// call empty()
std::cout << "last reference token of \"" << ptr... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__back.cpp", "license": "mit", "size": 421} |
### File: docs/examples/json_pointer__empty.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// different JSON Pointers
json::json_pointer ptr0;
json::json_pointer ptr1("");
json::json_pointer ptr2("/foo");
json::json_pointer ptr3("/foo/0");
// ca... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__empty.cpp", "license": "mit", "size": 579} |
### File: docs/examples/json_pointer__operator__equal.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// different JSON pointers
json::json_pointer ptr0;
json::json_pointer ptr1("");
json::json_pointer ptr2("/foo");
// compare JSON pointers
std::... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__operator__equal.cpp", "license": "mit", "size": 645} |
### File: docs/examples/json_pointer__operator__equal_stringtype.cpp
#include <exception>
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// different JSON pointers
json::json_pointer ptr0;
json::json_pointer ptr1("");
json::json_pointer ptr2("/foo");
//... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__operator__equal_stringtype.cpp", "license": "mit", "size": 917} |
### File: docs/examples/json_pointer__operator__notequal.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// different JSON pointers
json::json_pointer ptr0;
json::json_pointer ptr1("");
json::json_pointer ptr2("/foo");
// compare JSON pointers
st... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__operator__notequal.cpp", "license": "mit", "size": 645} |
### File: docs/examples/json_pointer__operator__notequal_stringtype.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// different JSON pointers
json::json_pointer ptr0;
json::json_pointer ptr1("");
json::json_pointer ptr2("/foo");
// different strings... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__operator__notequal_stringtype.cpp", "license": "mit", "size": 896} |
### File: docs/examples/json_pointer__operator_add.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON pointer
json::json_pointer ptr("/foo");
std::cout << "\"" << ptr << "\"\n";
// append a JSON Pointer
ptr /= json::json_pointer("/bar/b... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__operator_add.cpp", "license": "mit", "size": 491} |
### File: docs/examples/json_pointer__operator_add_binary.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON pointer
json::json_pointer ptr("/foo");
// append a JSON Pointer
std::cout << "\"" << ptr / json::json_pointer("/bar/baz") << "\"\n... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__operator_add_binary.cpp", "license": "mit", "size": 421} |
### File: docs/examples/json_pointer__operator_string_t.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// different JSON Pointers
json::json_pointer ptr1("/foo/0");
json::json_pointer ptr2("/a~1b");
// implicit conversion to string
std::string s;
... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__operator_string_t.cpp", "license": "mit", "size": 339} |
### File: docs/examples/json_pointer__parent_pointer.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// different JSON Pointers
json::json_pointer ptr1("");
json::json_pointer ptr2("/foo");
json::json_pointer ptr3("/foo/0");
// call parent_pointer()
... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__parent_pointer.cpp", "license": "mit", "size": 576} |
### File: docs/examples/json_pointer__pop_back.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create empty JSON Pointer
json::json_pointer ptr("/foo/bar/baz");
std::cout << "\"" << ptr << "\"\n";
// call pop_back()
ptr.pop_back();
std::cout <... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__pop_back.cpp", "license": "mit", "size": 418} |
### File: docs/examples/json_pointer__push_back.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create empty JSON Pointer
json::json_pointer ptr;
std::cout << "\"" << ptr << "\"\n";
// call push_back()
ptr.push_back("foo");
std::cout << "\"" <... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__push_back.cpp", "license": "mit", "size": 419} |
### File: docs/examples/json_pointer__string_t.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
json::json_pointer::string_t s = "This is a string.";
std::cout << s << std::endl;
std::cout << std::boolalpha << std::is_same<json::json_pointer::string_t, json:... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__string_t.cpp", "license": "mit", "size": 303} |
### File: docs/examples/json_pointer__to_string.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// different JSON Pointers
json::json_pointer ptr1("");
json::json_pointer ptr2("/foo");
json::json_pointer ptr3("/foo/0");
json::json_pointer ptr4("/");
... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/json_pointer__to_string.cpp", "license": "mit", "size": 1210} |
### File: docs/examples/max_size.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_float = 23.42;
json j_object = {{"one", 1}, {"two", 2}};
json ... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/max_size.cpp", "license": "mit", "size": 707} |
### File: docs/examples/merge_patch.cpp
#include <iostream>
#include <nlohmann/json.hpp>
#include <iomanip> // for std::setw
using json = nlohmann::json;
using namespace nlohmann::literals;
int main()
{
// the original document
json document = R"({
"title": "Goodbye!",
"author"... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/merge_patch.cpp", "license": "mit", "size": 1031} |
### File: docs/examples/meta.cpp
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// call meta()
std::cout << std::setw(4) << json::meta() << '\n';
}
| {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/meta.cpp", "license": "mit", "size": 188} |
### File: docs/examples/nlohmann_define_type_intrusive_explicit.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
class person
{
private:
std::string name = "John Doe";
std::string address = "123 Fake St";
int age = -1;
... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_intrusive_explicit.cpp", "license": "mit", "size": 1696} |
### File: docs/examples/nlohmann_define_type_intrusive_macro.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
class person
{
private:
std::string name = "John Doe";
std::string address = "123 Fake St";
int age = -1;
p... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_intrusive_macro.cpp", "license": "mit", "size": 1203} |
### File: docs/examples/nlohmann_define_type_intrusive_only_serialize_explicit.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
class person
{
private:
std::string name = "John Doe";
std::string address = "123 Fake St";
... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_intrusive_only_serialize_explicit.cpp", "license": "mit", "size": 919} |
### File: docs/examples/nlohmann_define_type_intrusive_only_serialize_macro.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
class person
{
private:
std::string name = "John Doe";
std::string address = "123 Fake St";
int... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_intrusive_only_serialize_macro.cpp", "license": "mit", "size": 710} |
### File: docs/examples/nlohmann_define_type_intrusive_with_default_explicit.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
class person
{
private:
std::string name = "John Doe";
std::string address = "123 Fake St";
in... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_intrusive_with_default_explicit.cpp", "license": "mit", "size": 1755} |
### File: docs/examples/nlohmann_define_type_intrusive_with_default_macro.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
class person
{
private:
std::string name = "John Doe";
std::string address = "123 Fake St";
int a... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_intrusive_with_default_macro.cpp", "license": "mit", "size": 1126} |
### File: docs/examples/nlohmann_define_type_non_intrusive_explicit.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
struct person
{
std::string name;
std::string address;
int age;
};
void to_json(nlohmann::json& nlohmann... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_non_intrusive_explicit.cpp", "license": "mit", "size": 1412} |
### File: docs/examples/nlohmann_define_type_non_intrusive_macro.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
struct person
{
std::string name;
std::string address;
int age;
};
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(perso... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_non_intrusive_macro.cpp", "license": "mit", "size": 981} |
### File: docs/examples/nlohmann_define_type_non_intrusive_only_serialize_explicit.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
struct person
{
std::string name;
std::string address;
int age;
};
void to_json(nlohmann:... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_non_intrusive_only_serialize_explicit.cpp", "license": "mit", "size": 660} |
### File: docs/examples/nlohmann_define_type_non_intrusive_only_serialize_macro.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
struct person
{
std::string name;
std::string address;
int age;
};
NLOHMANN_DEFINE_TYPE_NON_... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_non_intrusive_only_serialize_macro.cpp", "license": "mit", "size": 497} |
### File: docs/examples/nlohmann_define_type_non_intrusive_with_default_explicit.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
struct person
{
std::string name = "John Doe";
std::string address = "123 Fake St";
int age ... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_non_intrusive_with_default_explicit.cpp", "license": "mit", "size": 1669} |
### File: docs/examples/nlohmann_define_type_non_intrusive_with_default_macro.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
namespace ns
{
struct person
{
std::string name = "John Doe";
std::string address = "123 Fake St";
int age = -... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_define_type_non_intrusive_with_default_macro.cpp", "license": "mit", "size": 1106} |
### File: docs/examples/nlohmann_json_namespace.cpp
#include <iostream>
#include <nlohmann/json.hpp>
// possible use case: use NLOHMANN_JSON_NAMESPACE instead of nlohmann
using json = NLOHMANN_JSON_NAMESPACE::json;
// macro needed to output the NLOHMANN_JSON_NAMESPACE as string literal
#define Q(x) #x
#define QUOTE(x... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_json_namespace.cpp", "license": "mit", "size": 353} |
### File: docs/examples/nlohmann_json_namespace_begin.c++17.cpp
#include <iostream>
#include <optional>
#include <nlohmann/json.hpp>
// partial specialization (see https://json.nlohmann.me/features/arbitrary_types/)
NLOHMANN_JSON_NAMESPACE_BEGIN
template <typename T>
struct adl_serializer<std::optional<T>>
{
stati... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_json_namespace_begin.c++17.cpp", "license": "mit", "size": 687} |
### File: docs/examples/nlohmann_json_namespace_no_version.cpp
#include <iostream>
#define NLOHMANN_JSON_NAMESPACE_NO_VERSION 1
#include <nlohmann/json.hpp>
// macro needed to output the NLOHMANN_JSON_NAMESPACE as string literal
#define Q(x) #x
#define QUOTE(x) Q(x)
int main()
{
std::cout << QUOTE(NLOHMANN_JSON_... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_json_namespace_no_version.cpp", "license": "mit", "size": 284} |
### File: docs/examples/nlohmann_json_serialize_enum.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
namespace ns
{
enum TaskState
{
TS_STOPPED,
TS_RUNNING,
TS_COMPLETED,
TS_INVALID = -1
};
NLOHMANN_JSON_SERIALIZE_ENUM(TaskState,
{
{ TS_INVALID, nullptr },
{ ... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_json_serialize_enum.cpp", "license": "mit", "size": 1486} |
### File: docs/examples/nlohmann_json_serialize_enum_2.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
namespace ns
{
enum class Color
{
red, green, blue, unknown
};
NLOHMANN_JSON_SERIALIZE_ENUM(Color,
{
{ Color::unknown, "unknown" }, { Color::red, "red" },
{ Color::gree... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_json_serialize_enum_2.cpp", "license": "mit", "size": 810} |
### File: docs/examples/nlohmann_json_version.cpp
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
std::cout << "JSON for Modern C++ version "
<< NLOHMANN_JSON_VERSION_MAJOR << "."
<< NLOHMANN_JSON_VERSION_MINOR << "."
<< NLOHMANN... | {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/nlohmann_json_version.cpp", "license": "mit", "size": 306} |
### File: docs/examples/number_float_t.cpp
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
std::cout << std::boolalpha << std::is_same<double, json::number_float_t>::value << std::endl;
}
| {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/number_float_t.cpp", "license": "mit", "size": 213} |
### File: docs/examples/number_integer_t.cpp
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
std::cout << std::boolalpha << std::is_same<std::int64_t, json::number_integer_t>::value << std::endl;
}
| {"idx": "gitee_code", "domain": "code", "domain2": "gitee-permissive", "header_footer": "", "lang": "en", "source": "gitee_code-0.jsonl", "prog_lang": "C++", "repo_name": "minhanghuang/nlohmann_json", "path": "docs/examples/number_integer_t.cpp", "license": "mit", "size": 221} |
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