mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
/** Version.
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*
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* @author Steffen Vogel <github@daniel-krebs.net>
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* @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
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* @license Apache License 2.0
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*********************************************************************************/
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#include <stdexcept>
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#include <string>
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#include <villas/log.hpp>
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#include <villas/utils.hpp>
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#include <villas/version.hpp>
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using namespace villas::utils;
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Version::Version(const std::string &str)
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{
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size_t endpos;
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auto comp = tokenize(str, ".");
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if (comp.size() > 3)
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throw std::invalid_argument("Not a valid version string");
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for (unsigned i = 0; i < 3; i++) {
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if (i < comp.size()) {
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components[i] = std::stoi(comp[i], &endpos, 10);
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if (comp[i].begin() + endpos != comp[i].end())
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throw std::invalid_argument("Not a valid version string");
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}
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else
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components[i] = 0;
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}
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}
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Version::Version(int maj, int min, int pat) :
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components{maj, min, pat}
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{
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}
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int Version::cmp(const Version &lhs, const Version &rhs)
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{
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int d;
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for (int i = 0; i < 3; i++) {
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d = lhs.components[i] - rhs.components[i];
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if (d)
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return d;
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}
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return 0;
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}
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