1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 #include "utils.h" 18 19 namespace android { 20 namespace lshal { 21 22 std::string toHexString(uint64_t t) { 23 std::ostringstream os; 24 os << std::hex << std::setfill('0') << std::setw(16) << t; 25 return os.str(); 26 } 27 28 std::vector<std::string> split(const std::string &s, char c) { 29 std::vector<std::string> components{}; 30 size_t startPos = 0; 31 size_t matchPos; 32 while ((matchPos = s.find(c, startPos)) != std::string::npos) { 33 components.push_back(s.substr(startPos, matchPos - startPos)); 34 startPos = matchPos + 1; 35 } 36 37 if (startPos <= s.length()) { 38 components.push_back(s.substr(startPos)); 39 } 40 return components; 41 } 42 43 void replaceAll(std::string *s, char from, char to) { 44 for (size_t i = 0; i < s->size(); ++i) { 45 if (s->at(i) == from) { 46 s->at(i) = to; 47 } 48 } 49 } 50 51 } // namespace lshal 52 } // namespace android 53 54
