131 lines
5.0 KiB
C++
131 lines
5.0 KiB
C++
#include "Version.h"
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#include <QDebug>
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#include <QRegularExpression>
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#include <QRegularExpressionMatch>
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#include <QUrl>
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Version::Version(QString str) : m_string(std::move(str))
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{
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parse();
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}
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#define VERSION_OPERATOR(return_on_different) \
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bool exclude_our_sections = false; \
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bool exclude_their_sections = false; \
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\
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const auto size = qMax(m_sections.size(), other.m_sections.size()); \
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for (int i = 0; i < size; ++i) { \
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Section sec1 = (i >= m_sections.size()) ? Section() : m_sections.at(i); \
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Section sec2 = (i >= other.m_sections.size()) ? Section() : other.m_sections.at(i); \
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\
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{ /* Don't include appendixes in the comparison */ \
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if (sec1.isAppendix()) \
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exclude_our_sections = true; \
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if (sec2.isAppendix()) \
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exclude_their_sections = true; \
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\
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if (exclude_our_sections) { \
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sec1 = Section(); \
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if (sec2.m_isNull) \
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break; \
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} \
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\
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if (exclude_their_sections) { \
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sec2 = Section(); \
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if (sec1.m_isNull) \
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break; \
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} \
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} \
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\
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if (sec1 != sec2) \
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return return_on_different; \
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}
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bool Version::operator<(const Version& other) const
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{
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VERSION_OPERATOR(sec1 < sec2)
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return false;
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}
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bool Version::operator==(const Version& other) const
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{
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VERSION_OPERATOR(false)
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return true;
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}
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bool Version::operator!=(const Version& other) const
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{
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return !operator==(other);
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}
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bool Version::operator<=(const Version& other) const
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{
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return *this < other || *this == other;
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}
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bool Version::operator>(const Version& other) const
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{
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return !(*this <= other);
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}
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bool Version::operator>=(const Version& other) const
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{
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return !(*this < other);
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}
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void Version::parse()
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{
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m_sections.clear();
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QString currentSection;
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if (m_string.isEmpty())
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return;
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auto classChange = [&](QChar lastChar, QChar currentChar) {
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if (lastChar.isNull())
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return false;
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if (lastChar.isDigit() != currentChar.isDigit())
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return true;
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const QList<QChar> s_separators{ '.', '-', '+' };
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if (s_separators.contains(currentChar) && currentSection.at(0) != currentChar)
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return true;
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return false;
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};
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currentSection += m_string.at(0);
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for (int i = 1; i < m_string.size(); ++i) {
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const auto& current_char = m_string.at(i);
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if (classChange(m_string.at(i - 1), current_char)) {
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if (!currentSection.isEmpty())
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m_sections.append(Section(currentSection));
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currentSection = "";
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}
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currentSection += current_char;
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}
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if (!currentSection.isEmpty())
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m_sections.append(Section(currentSection));
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}
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/// qDebug print support for the Version class
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QDebug operator<<(QDebug debug, const Version& v)
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{
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QDebugStateSaver saver(debug);
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debug.nospace() << "Version{ string: " << v.toString() << ", sections: [ ";
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bool first = true;
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for (auto s : v.m_sections) {
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if (!first)
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debug.nospace() << ", ";
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debug.nospace() << s.m_fullString;
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first = false;
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}
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debug.nospace() << " ]"
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<< " }";
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return debug;
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}
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