llvm/libc/test/UnitTest/StringUtils.h

//===-- String utils for matchers -------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIBC_TEST_UNITTEST_STRINGUTILS_H
#define LLVM_LIBC_TEST_UNITTEST_STRINGUTILS_H

#include "src/__support/CPP/string.h"
#include "src/__support/CPP/type_traits.h"
#include "src/__support/big_int.h"
#include "src/__support/macros/config.h"

namespace LIBC_NAMESPACE_DECL {

// Return the first N hex digits of an integer as a string in upper case.
template <typename T>
cpp::enable_if_t<cpp::is_integral_v<T> || is_big_int_v<T>, cpp::string>
int_to_hex(T value, size_t length = sizeof(T) * 2) { … }

} // namespace LIBC_NAMESPACE_DECL

#endif // LLVM_LIBC_TEST_UNITTEST_STRINGUTILS_H