147 lines
3.9 KiB
C++
147 lines
3.9 KiB
C++
#pragma once
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#include <string>
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#include <vector>
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#include <deque>
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#include <array>
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#include <unordered_map>
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#include <unordered_set>
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#include <functional>
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#include <algorithm>
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#include <regex>
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#include <memory>
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#include <optional>
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#include <thread>
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#include <mutex>
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#include <shared_mutex>
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#include <atomic>
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#include <filesystem>
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#include <cstdint>
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#include <cassert>
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#ifdef _WIN64
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constexpr bool x64 = true;
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#else
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constexpr bool x64 = false;
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#endif
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template <typename T, typename... Xs>
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struct ArrayImpl { using type = std::tuple<T, Xs...>[]; };
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template <typename T>
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struct ArrayImpl<T> { using type = T[]; };
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template <typename... Ts>
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using Array = typename ArrayImpl<Ts...>::type;
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template <auto F> using Functor = std::integral_constant<std::remove_reference_t<decltype(F)>, F>;
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template <typename V>
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struct Identity { V operator()(V v) const { return v; } };
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struct PermissivePointer
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{
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template <typename T>
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operator T*() { return (T*)p; }
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void* p;
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};
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template <typename HandleCloser = Functor<CloseHandle>>
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class AutoHandle
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{
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public:
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AutoHandle(HANDLE h) : h(h) {}
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operator HANDLE() { return h.get(); }
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PHANDLE operator&() { static_assert(sizeof(*this) == sizeof(HANDLE)); assert(!h); return (PHANDLE)this; }
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operator bool() { return h.get() != NULL && h.get() != INVALID_HANDLE_VALUE; }
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private:
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struct HandleCleaner { void operator()(void* h) { if (h != INVALID_HANDLE_VALUE) HandleCloser()(PermissivePointer{ h }); } };
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std::unique_ptr<void, HandleCleaner> h;
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};
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template<typename T, typename M = std::mutex>
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class Synchronized
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{
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public:
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template <typename... Args>
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Synchronized(Args&&... args) : contents(std::forward<Args>(args)...) {}
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struct Locker
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{
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T* operator->() { return &contents; }
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std::unique_lock<M> lock;
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T& contents;
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};
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Locker Acquire() { return { std::unique_lock(m), contents }; }
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Locker operator->() { return Acquire(); }
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private:
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T contents;
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M m;
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};
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static struct
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{
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BYTE DUMMY[100];
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template <typename T>
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operator T*() { static_assert(sizeof(T) < sizeof(DUMMY)); return (T*)DUMMY; }
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} DUMMY;
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template <typename T>
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inline auto FormatArg(T arg) { return arg; }
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template <typename C>
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inline auto FormatArg(const std::basic_string<C>& arg) { return arg.c_str(); }
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#pragma warning(push)
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#pragma warning(disable: 4996)
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template <typename... Args>
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inline std::string FormatString(const char* format, const Args&... args)
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{
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std::string buffer(snprintf(nullptr, 0, format, FormatArg(args)...), '\0');
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sprintf(buffer.data(), format, FormatArg(args)...);
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return buffer;
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}
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template <typename... Args>
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inline std::wstring FormatString(const wchar_t* format, const Args&... args)
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{
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std::wstring buffer(_snwprintf(nullptr, 0, format, FormatArg(args)...), L'\0');
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_swprintf(buffer.data(), format, FormatArg(args)...);
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return buffer;
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}
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#pragma warning(pop)
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inline std::optional<std::wstring> StringToWideString(const std::string& text, UINT encoding)
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{
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std::vector<wchar_t> buffer(text.size() + 1);
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if (int length = MultiByteToWideChar(encoding, 0, text.c_str(), text.size() + 1, buffer.data(), buffer.size()))
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return std::wstring(buffer.data(), length - 1);
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return {};
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}
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inline std::wstring StringToWideString(const std::string& text)
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{
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std::vector<wchar_t> buffer(text.size() + 1);
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MultiByteToWideChar(CP_UTF8, 0, text.c_str(), -1, buffer.data(), buffer.size());
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return buffer.data();
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}
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inline std::string WideStringToString(const std::wstring& text)
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{
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std::vector<char> buffer((text.size() + 1) * 4);
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WideCharToMultiByte(CP_UTF8, 0, text.c_str(), -1, buffer.data(), buffer.size(), nullptr, nullptr);
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return buffer.data();
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}
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template <typename... Args>
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inline void TEXTRACTOR_MESSAGE(const wchar_t* format, const Args&... args) { MessageBoxW(NULL, FormatString(format, args...).c_str(), L"Textractor", MB_OK); }
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#ifdef _DEBUG
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#define TEST(...) static auto _ = CreateThread(nullptr, 0, [](auto) { __VA_ARGS__; return 0UL; }, NULL, 0, nullptr);
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#else
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#define TEST(...)
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#endif
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