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
toHexString(uint64_t t)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
split(const std::string & s,char c)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
replaceAll(std::string * s,char from,char to)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