External/json
8
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Allow comparing different json_pointers

Browse Source
This commit is contained in:
Florian Albrechtskirchinger 2022-04-05 14:57:10 +02:00
parent 03dbf3ed97
commit f5f975a48c
3 changed files with 60 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
include/nlohmann/detail/json_pointer.hpp
View File

@ -836,11 +836,10 @@ class json_pointer
@exceptionsafety No-throw guarantee: this function never throws exceptions.
*/
friend bool operator==(json_pointer const& lhs,
json_pointer const& rhs) noexcept
{
return lhs.reference_tokens == rhs.reference_tokens;
}
template<typename RefStringTypeLhs, typename RefStringTypeRhs>
// NOLINTNEXTLINE(readability-redundant-declaration)
friend bool operator==(json_pointer<RefStringTypeLhs> const& lhs,
json_pointer<RefStringTypeRhs> const& rhs) noexcept;
/*!
@brief compares two JSON pointers for inequality
@ -853,13 +852,27 @@ class json_pointer
@exceptionsafety No-throw guarantee: this function never throws exceptions.
*/
friend bool operator!=(json_pointer const& lhs,
json_pointer const& rhs) noexcept
{
return !(lhs == rhs);
}
template<typename RefStringTypeLhs, typename RefStringTypeRhs>
// NOLINTNEXTLINE(readability-redundant-declaration)
friend bool operator!=(json_pointer<RefStringTypeLhs> const& lhs,
json_pointer<RefStringTypeRhs> const& rhs) noexcept;
/// the reference tokens
std::vector<string_t> reference_tokens;
};
// functions cannot be defined inside class due to ODR violations
template<typename RefStringTypeLhs, typename RefStringTypeRhs>
inline bool operator==(json_pointer<RefStringTypeLhs> const& lhs,
json_pointer<RefStringTypeRhs> const& rhs) noexcept
{
return lhs.reference_tokens == rhs.reference_tokens;
}
template<typename RefStringTypeLhs, typename RefStringTypeRhs>
inline bool operator!=(json_pointer<RefStringTypeLhs> const& lhs,
json_pointer<RefStringTypeRhs> const& rhs) noexcept
{
return !(lhs == rhs);
}
} // namespace nlohmann

33
single_include/nlohmann/json.hpp
View File

@ -13301,11 +13301,10 @@ class json_pointer
@exceptionsafety No-throw guarantee: this function never throws exceptions.
*/
friend bool operator==(json_pointer const& lhs,
json_pointer const& rhs) noexcept
{
return lhs.reference_tokens == rhs.reference_tokens;
}
template<typename RefStringTypeLhs, typename RefStringTypeRhs>
// NOLINTNEXTLINE(readability-redundant-declaration)
friend bool operator==(json_pointer<RefStringTypeLhs> const& lhs,
json_pointer<RefStringTypeRhs> const& rhs) noexcept;
/*!
@brief compares two JSON pointers for inequality
@ -13318,15 +13317,29 @@ class json_pointer
@exceptionsafety No-throw guarantee: this function never throws exceptions.
*/
friend bool operator!=(json_pointer const& lhs,
json_pointer const& rhs) noexcept
{
return !(lhs == rhs);
}
template<typename RefStringTypeLhs, typename RefStringTypeRhs>
// NOLINTNEXTLINE(readability-redundant-declaration)
friend bool operator!=(json_pointer<RefStringTypeLhs> const& lhs,
json_pointer<RefStringTypeRhs> const& rhs) noexcept;
/// the reference tokens
std::vector<string_t> reference_tokens;
};
// functions cannot be defined inside class due to ODR violations
template<typename RefStringTypeLhs, typename RefStringTypeRhs>
inline bool operator==(json_pointer<RefStringTypeLhs> const& lhs,
json_pointer<RefStringTypeRhs> const& rhs) noexcept
{
return lhs.reference_tokens == rhs.reference_tokens;
}
template<typename RefStringTypeLhs, typename RefStringTypeRhs>
inline bool operator!=(json_pointer<RefStringTypeLhs> const& lhs,
json_pointer<RefStringTypeRhs> const& rhs) noexcept
{
return !(lhs == rhs);
}
} // namespace nlohmann
// #include <nlohmann/detail/json_ref.hpp>

14
test/src/unit-json_pointer.cpp
View File

@ -661,6 +661,15 @@ TEST_CASE("JSON pointers")
CHECK(ptr.to_string() == "/object/~1");
}
SECTION("equality comparison")
{
auto ptr1 = json::json_pointer("/foo/bar");
auto ptr2 = json::json_pointer("/foo/bar");
CHECK(ptr1 == ptr2);
CHECK_FALSE(ptr1 != ptr2);
}
SECTION("backwards compatibility and mixing")
{
json j = R"(
@ -695,5 +704,10 @@ TEST_CASE("JSON pointers")
CHECK(j.value(ptr, "x") == j.value(ptr_j, "x"));
CHECK(j.value(ptr, "x") == j.value(ptr_oj, "x"));
CHECK(ptr == ptr_j);
CHECK(ptr == ptr_oj);
CHECK_FALSE(ptr != ptr_j);
CHECK_FALSE(ptr != ptr_oj);
}
}