/* Version. * * Author: Steffen Vogel <post@steffenvogel.de> * SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University * SPDX-License-Identifier: Apache-2.0 */ #include <stdexcept> #include <string> #include <villas/log.hpp> #include <villas/utils.hpp> #include <villas/version.hpp> using namespace villas::utils; Version::Version(const std::string &str) { size_t endpos; auto comp = tokenize(str, "."); if (comp.size() > 3) throw std::invalid_argument("Not a valid version string"); for (unsigned i = 0; i < 3; i++) { if (i < comp.size()) { components[i] = std::stoi(comp[i], &endpos, 10); if (comp[i].begin() + endpos != comp[i].end()) throw std::invalid_argument("Not a valid version string"); } else components[i] = 0; } } Version::Version(int maj, int min, int pat) : components{maj, min, pat} {} int Version::cmp(const Version &lhs, const Version &rhs) { int d; for (int i = 0; i < 3; i++) { d = lhs.components[i] - rhs.components[i]; if (d) return d; } return 0; }