This commit is contained in:
nlohmann
2026-10-04 15:46:44 +00:00
parent 19f538472d
commit c51ca275d0
374 changed files with 1998 additions and 551 deletions
+41
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@@ -0,0 +1,41 @@
#include <iostream>
#include <nlohmann/json.hpp>
class base_class_with_hidden_members
{
public:
const char* type_name() const noexcept
{
return "my_type_name";
}
std::size_t size() const noexcept
{
return 42;
}
};
using json = nlohmann::basic_json <
std::map,
std::vector,
std::string,
bool,
std::int64_t,
std::uint64_t,
double,
std::allocator,
nlohmann::adl_serializer,
std::vector<std::uint8_t>,
base_class_with_hidden_members
>;
int main()
{
json j = {1, 2, 3};
// the members of basic_json hide the members of the base class
std::cout << j.type_name() << ' ' << j.size() << '\n';
// access the hidden members of the base class
std::cout << j.as_base_class().type_name() << ' ' << j.as_base_class().size() << '\n';
}
+2
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@@ -0,0 +1,2 @@
array 3
my_type_name 42
+2 -1
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@@ -20,5 +20,6 @@ int main()
<< 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';
<< "\nstring with the invalid byte kept as is (" << j_invalid.dump(-1, ' ', false, json::error_handler_t::keep).size()
<< " bytes, not valid UTF-8 itself)\n";
}
+1
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@@ -1,3 +1,4 @@
[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"
string with the invalid byte kept as is (7 bytes, not valid UTF-8 itself)