mirror of
https://github.com/skyline-emu/skyline.git
synced 2025-06-01 13:27:32 +03:00
32de7e5150
We inconsistently utilized `typeof` and `decltype` all over the codebase, this has now been fixed by uniformly using `decltype` as `typeof` is a GCC extension and not in the C++ standard alongside having the hidden side effect of removing references from the determined type.
57 lines
2.5 KiB
C++
57 lines
2.5 KiB
C++
// SPDX-License-Identifier: MPL-2.0
|
|
// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
|
|
|
|
#define PUGIXML_HEADER_ONLY
|
|
|
|
#include <pugixml.hpp>
|
|
#include "settings.h"
|
|
|
|
namespace skyline {
|
|
Settings::Settings(int fd) {
|
|
pugi::xml_document document;
|
|
auto result{document.load_file(fmt::format("/proc/self/fd/{}", fd).c_str())};
|
|
if (!result)
|
|
throw exception("PugiXML Error: {} at {}", result.description(), result.offset);
|
|
|
|
#define PREF_ELEM(name, memberName, rhs) std::make_pair(std::string(name), [](Settings &settings, const pugi::xml_node &element) { settings.memberName = rhs; })
|
|
|
|
std::tuple preferences{
|
|
PREF_ELEM("log_level", logLevel, static_cast<Logger::LogLevel>(element.text().as_uint(static_cast<unsigned int>(Logger::LogLevel::Info)))),
|
|
PREF_ELEM("username_value", username, element.text().as_string()),
|
|
PREF_ELEM("operation_mode", operationMode, element.attribute("value").as_bool()),
|
|
PREF_ELEM("force_triple_buffering", forceTripleBuffering, element.attribute("value").as_bool()),
|
|
PREF_ELEM("disable_frame_throttling", disableFrameThrottling, element.attribute("value").as_bool()),
|
|
};
|
|
|
|
#undef PREF_ELEM
|
|
|
|
std::bitset<std::tuple_size_v<decltype(preferences)>> preferencesSet{}; // A bitfield to keep track of all the preferences we've set
|
|
for (auto element{document.last_child().first_child()}; element; element = element.next_sibling()) {
|
|
std::string_view name{element.attribute("name").value()};
|
|
std::apply([&](auto... preferences) {
|
|
size_t index{};
|
|
([&](auto preference) {
|
|
if (name.size() == preference.first.size() && name.starts_with(preference.first)) {
|
|
preference.second(*this, element);
|
|
preferencesSet.set(index);
|
|
}
|
|
index++;
|
|
}(preferences), ...);
|
|
}, preferences);
|
|
}
|
|
|
|
if (!preferencesSet.all()) {
|
|
std::string unsetPreferences;
|
|
std::apply([&](auto... preferences) {
|
|
size_t index{};
|
|
([&](auto preference) {
|
|
if (!preferencesSet.test(index))
|
|
unsetPreferences += std::string("\n* ") + preference.first;
|
|
index++;
|
|
}(preferences), ...);
|
|
}, preferences);
|
|
throw exception("Cannot find the following preferences:{}", unsetPreferences);
|
|
}
|
|
}
|
|
}
|