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43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
/**
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* Copyright (c) 2014-present, The osquery authors
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*
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* This source code is licensed as defined by the LICENSE file found in the
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* root directory of this source tree.
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*
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* SPDX-License-Identifier: (Apache-2.0 OR GPL-2.0-only)
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*/
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#pragma once
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#include <boost/core/demangle.hpp>
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#include <type_traits>
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namespace osquery {
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/**
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* Non failing conversion functions
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*/
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/**
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* Conversion either scoped or unscoped enum value to std::string
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* of human readable representation.
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*
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* enum class En {
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* First = 1,
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* };
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* to<std::string>(En::First) -> "En::First[1]"
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*/
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template <typename ToType, typename FromType>
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inline typename std::enable_if<std::is_enum<FromType>::value &&
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std::is_same<ToType, std::string>::value,
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ToType>::type
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to(FromType from) noexcept {
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auto str = ToType{boost::core::demangle(typeid(from).name())};
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str.append("[");
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str.append(std::to_string(
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static_cast<typename std::underlying_type<FromType>::type>(from)));
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str.append("]");
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return str;
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}
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} // namespace osquery
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