2 * Copyright 2017 Facebook, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include <folly/detail/RangeCommon.h>
21 #include <folly/SparseByteSet.h>
27 size_t qfind_first_byte_of_bitset(const StringPieceLite haystack,
28 const StringPieceLite needles) {
30 for (auto needle : needles) {
31 s[(uint8_t)needle] = true;
33 for (size_t index = 0; index < haystack.size(); ++index) {
34 if (s[(uint8_t)haystack[index]]) {
38 return std::string::npos;
41 size_t qfind_first_byte_of_byteset(const StringPieceLite haystack,
42 const StringPieceLite needles) {
44 for (auto needle: needles) {
45 s.add(uint8_t(needle));
47 for (size_t index = 0; index < haystack.size(); ++index) {
48 if (s.contains(uint8_t(haystack[index]))) {
52 return std::string::npos;