folly/folly/detail/SplitStringSimdImpl.h

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <folly/Portability.h>
#include <folly/Range.h>
#include <folly/algorithm/simd/detail/SimdCharPlatform.h>
#include <folly/algorithm/simd/detail/SimdForEach.h>
#include <folly/lang/Bits.h>

#if FOLLY_X64
#include <immintrin.h>
#endif

#if FOLLY_AARCH64
#include <arm_neon.h>
#endif

// This file is not supposed to be included by users.
// It should be included in CPP file which exposes apis.
// It is a header file to test different platforms.

// All funcitons are force inline because they are merged into big hiddend
// noinline functions
namespace folly {
namespace detail {

template <bool ignoreEmpty, typename Container>
void splitByCharScalar(char sep, folly::StringPiece what, Container& res) { … }

template <typename Platform, bool ignoreEmpty>
struct PlatformSimdSplitByChar { … };

PlatformSimdSplitByChar<void, ignoreEmpty>;

} // namespace detail
} // namespace folly