cmds/lshal/utils.cpp

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * 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.
 */

#include "utils.h"

namespace android {
namespace lshal {

std::string toHexString(uint64_t t) {
    std::ostringstream os;
    os << std::hex << std::setfill('0') << std::setw(16) << t;
    return os.str();
}

std::vector<std::string> split(const std::string &s, char c) {
    std::vector<std::string> components{};
    size_t startPos = 0;
    size_t matchPos;
    while ((matchPos = s.find(c, startPos)) != std::string::npos) {
        components.push_back(s.substr(startPos, matchPos - startPos));
        startPos = matchPos + 1;
    }

    if (startPos <= s.length()) {
        components.push_back(s.substr(startPos));
    }
    return components;
}

void replaceAll(std::string *s, char from, char to) {
    for (size_t i = 0; i < s->size(); ++i) {
        if (s->at(i) == from) {
            s->at(i) = to;
        }
    }
}

}  // namespace lshal
}  // namespace android