52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
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// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "status/Defs.h"
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#include "status/StatusCode.h"
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4365 4987)
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#endif
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#include <stdio.h>
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#include <algorithm>
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#include <array>
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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namespace sc {
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class SCAPI StatusProvider {
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public:
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explicit StatusProvider(std::initializer_list<StatusCode> statuses);
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static void reset();
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static StatusCode get();
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static bool isOk();
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static void set(StatusCode status);
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template<typename ... Args>
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static void set(StatusCode status, Args&& ... args) {
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std::array<char, 512> buffer{};
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#if !defined(__clang__) && defined(__GNUC__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wformat-security"
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#endif
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// The returned number of bytes to be written does not include the null terminator
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const auto neededSize = snprintf(nullptr, 0ul, status.message, args ...) + 1;
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const auto size = std::min(buffer.size(), static_cast<std::size_t>(neededSize));
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snprintf(buffer.data(), size, status.message, args ...);
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#if !defined(__clang__) && defined(__GNUC__)
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#pragma GCC diagnostic pop
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#endif
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status.message = buffer.data();
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set(status);
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}
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};
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} // namespace sc
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