124 lines
3.9 KiB
C++
124 lines
3.9 KiB
C++
/*
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The MIT License (MIT)
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Copyright (c) 2015 Marko Zivanovic
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#pragma once
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#include "version.h"
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namespace version {
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namespace {
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/// Utility function to splice all vector elements to output stream, using designated separator
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/// between elements and function object for getting values from vector elements.
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template<typename T, typename F>
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std::ostream& splice(std::ostream& os, const std::vector<T>& v, const std::string& sep, F read) {
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if (!v.empty()) {
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for (auto it = v.cbegin(); it < v.cend() - 1; ++it) {
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os << read(*it) << sep;
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}
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os << read(*v.crbegin());
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}
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return os;
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}
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}
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template<typename P, typename C>
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const int Basic_version<P, C>::major() const {
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return ver_.major;
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}
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template<typename P, typename C>
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const int Basic_version<P, C>::minor() const {
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return ver_.minor;
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}
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template<typename P, typename C>
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const int Basic_version<P, C>::patch() const {
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return ver_.patch;
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}
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template<typename P, typename C>
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const std::string Basic_version<P, C>::prerelease() const {
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std::stringstream ss;
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splice(ss, ver_.prerelease_ids, ".", [](const auto& id) { return id.first;});
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return ss.str();
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}
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template<typename P, typename C>
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const std::string Basic_version<P, C>::build() const {
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std::stringstream ss;
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splice(ss, ver_.build_ids, ".", [](const auto& id) { return id;});
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return ss.str();
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}
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template<typename P, typename C>
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bool operator<(const Basic_version<P, C>& l, const Basic_version<P, C>& r) {
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return l.comparator_.compare(l.ver_, r.ver_) == -1;
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}
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template<typename P, typename C>
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bool operator==(const version::Basic_version<P, C>& l, const version::Basic_version<P, C>& r) {
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return l.comparator_.compare(l.ver_, r.ver_) == 0;
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}
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template<typename P, typename C>
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std::ostream& operator<<(std::ostream& os, const version::Basic_version<P, C>& v) {
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os << v.ver_.major << "." << v.ver_.minor << "." << v.ver_.patch;
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std::string prl = v.prerelease();
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if (!prl.empty()) {
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os << "-" << prl;
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}
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std::string bld = v.build();
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if (!bld.empty()) {
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os << "+" << bld;
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}
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return os;
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}
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/// Compare if two version objects are different.
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template<typename P, typename C>
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inline bool operator!=(const version::Basic_version<P, C>& l, const version::Basic_version<P, C>& r) {
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return !(l == r);
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}
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/// Compare if left version object is greater than the right.
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template<typename P, typename C>
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inline bool operator>(const version::Basic_version<P, C>& l, const version::Basic_version<P, C>& r) {
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return r < l;
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}
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/// Compare if left version object is greater than or equal the right.
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template<typename P, typename C>
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inline bool operator>=(const version::Basic_version<P, C>& l, const version::Basic_version<P, C>& r) {
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return !(l < r);
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}
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/// Compare if left version object is less than or equal the right.
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template<typename P, typename C>
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inline bool operator<=(const version::Basic_version<P, C>& l, const version::Basic_version<P, C>& r) {
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return !(l > r);
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}
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} |