diff --git a/README.md b/README.md index 6023e696b5e9f2b6bf453ee920739e4abab1c836..8809cd1d4a40a71e3f937073ec42c212525510c8 100644 --- a/README.md +++ b/README.md @@ -13,7 +13,7 @@ include(FetchContent) FetchContent_Declare(json GIT_REPOSITORY https://github.com/ArthurSonzogni/nlohman_json - GIT_TAG v3.7.1) + GIT_TAG v3.7.2) FetchContent_GetProperties(json) if(NOT json_POPULATED) diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp index 6430930d063d2ad5a3054a541df851dcd8530375..443459f0ce208ad0e3e580393f5bdee524680b65 100644 --- a/include/nlohmann/json.hpp +++ b/include/nlohmann/json.hpp @@ -1,7 +1,7 @@ /* __ _____ _____ _____ __| | __| | | | JSON for Modern C++ -| | |__ | | | | | | version 3.7.1 +| | |__ | | | | | | version 3.7.2 |_____|_____|_____|_|___| https://github.com/nlohmann/json Licensed under the MIT License <http://opensource.org/licenses/MIT>. @@ -32,7 +32,7 @@ SOFTWARE. #define NLOHMANN_JSON_VERSION_MAJOR 3 #define NLOHMANN_JSON_VERSION_MINOR 7 -#define NLOHMANN_JSON_VERSION_PATCH 1 +#define NLOHMANN_JSON_VERSION_PATCH 2 #include <algorithm> // all_of, find, for_each #include <cassert> // assert @@ -15496,7 +15496,7 @@ class basic_json object = nullptr; // silence warning, see #821 if (JSON_HEDLEY_UNLIKELY(t == value_t::null)) { - JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.7.1")); // LCOV_EXCL_LINE + JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.7.2")); // LCOV_EXCL_LINE } break; } @@ -15541,6 +15541,55 @@ class basic_json void destroy(value_t t) noexcept { + // flatten the current json_value to a heap-allocated stack + std::vector<basic_json> stack; + + // move the top-level items to stack + if (t == value_t::array) + { + stack.reserve(array->size()); + std::move(array->begin(), array->end(), std::back_inserter(stack)); + } + else if (t == value_t::object) + { + stack.reserve(object->size()); + + for (auto&& it : *object) + { + stack.push_back(std::move(it.second)); + } + } + + while (!stack.empty()) + { + // move the last item to local variable to be processed + basic_json current_item(std::move(stack.back())); + stack.pop_back(); + + // if current_item is array/object, move + // its children to the stack to be processed later + if (current_item.is_array()) + { + stack.reserve(stack.size() + current_item.m_value.array->size()); + + std::move(current_item.m_value.array->begin(), current_item.m_value.array->end(), + std::back_inserter(stack)); + + current_item.m_value.array->clear(); + } + else if (current_item.is_object()) + { + stack.reserve(stack.size() + current_item.m_value.object->size()); + + for (auto&& it : *current_item.m_value.object) + { + stack.push_back(std::move(it.second)); + } + } + + // current_item is destroyed here + } + switch (t) { case value_t::object: