pollymc/launcher/Version.cpp

103 lines
2.9 KiB
C++
Raw Normal View History

2015-10-05 05:17:27 +05:30
#include "Version.h"
#include <QStringList>
#include <QUrl>
#include <QRegularExpression>
#include <QRegularExpressionMatch>
2015-10-05 05:17:27 +05:30
Version::Version(const QString &str) : m_string(str)
{
2018-07-15 18:21:05 +05:30
parse();
}
2015-10-05 05:17:27 +05:30
bool Version::operator<(const Version &other) const
{
2018-07-15 18:21:05 +05:30
const int size = qMax(m_sections.size(), other.m_sections.size());
for (int i = 0; i < size; ++i)
{
const Section sec1 = (i >= m_sections.size()) ? Section("0") : m_sections.at(i);
const Section sec2 =
(i >= other.m_sections.size()) ? Section("0") : other.m_sections.at(i);
if (sec1 != sec2)
{
return sec1 < sec2;
}
}
2018-07-15 18:21:05 +05:30
return false;
}
2015-10-05 05:17:27 +05:30
bool Version::operator<=(const Version &other) const
{
2018-07-15 18:21:05 +05:30
return *this < other || *this == other;
}
2015-10-05 05:17:27 +05:30
bool Version::operator>(const Version &other) const
{
2018-07-15 18:21:05 +05:30
const int size = qMax(m_sections.size(), other.m_sections.size());
for (int i = 0; i < size; ++i)
{
const Section sec1 = (i >= m_sections.size()) ? Section("0") : m_sections.at(i);
const Section sec2 =
(i >= other.m_sections.size()) ? Section("0") : other.m_sections.at(i);
if (sec1 != sec2)
{
return sec1 > sec2;
}
}
2018-07-15 18:21:05 +05:30
return false;
}
2015-10-05 05:17:27 +05:30
bool Version::operator>=(const Version &other) const
2014-09-06 21:46:56 +05:30
{
2018-07-15 18:21:05 +05:30
return *this > other || *this == other;
2014-09-06 21:46:56 +05:30
}
2015-10-05 05:17:27 +05:30
bool Version::operator==(const Version &other) const
{
2018-07-15 18:21:05 +05:30
const int size = qMax(m_sections.size(), other.m_sections.size());
for (int i = 0; i < size; ++i)
{
const Section sec1 = (i >= m_sections.size()) ? Section("0") : m_sections.at(i);
const Section sec2 =
(i >= other.m_sections.size()) ? Section("0") : other.m_sections.at(i);
if (sec1 != sec2)
{
return false;
}
}
2018-07-15 18:21:05 +05:30
return true;
}
2015-10-05 05:17:27 +05:30
bool Version::operator!=(const Version &other) const
{
2018-07-15 18:21:05 +05:30
return !operator==(other);
}
2015-10-05 05:17:27 +05:30
void Version::parse()
{
2018-07-15 18:21:05 +05:30
m_sections.clear();
QString currentSection;
auto classChange = [] (QChar lastChar, QChar currentChar) {
return (( lastChar.isLetter() && currentChar.isDigit() ) || (lastChar.isDigit() && currentChar.isLetter()) );
};
for (int i = 0; i < m_string.size(); ++i) {
const auto& current_char = m_string.at(i);
if(current_char.isDigit() || current_char.isLetter()){
if(i>0 && classChange(m_string.at(i-1), current_char)){
if(!currentSection.isEmpty()){
m_sections.append(Section(currentSection));
}
currentSection = "";
}
currentSection += current_char;
}
else if(current_char == '.' || current_char == '-' || current_char == '_'){
if(!currentSection.isEmpty()){
m_sections.append(Section(currentSection));
}
currentSection = "";
}
}
if (!currentSection.isEmpty()) {
m_sections.append(Section(currentSection));
2018-07-15 18:21:05 +05:30
}
}