diff options
Diffstat (limited to 'launcher/java/JavaVersion.cpp')
-rw-r--r-- | launcher/java/JavaVersion.cpp | 67 |
1 files changed, 27 insertions, 40 deletions
diff --git a/launcher/java/JavaVersion.cpp b/launcher/java/JavaVersion.cpp index 0e4fc1d3..f9ac4782 100644 --- a/launcher/java/JavaVersion.cpp +++ b/launcher/java/JavaVersion.cpp @@ -5,27 +5,22 @@ #include <QRegularExpression> #include <QString> -JavaVersion & JavaVersion::operator=(const QString & javaVersionString) +JavaVersion& JavaVersion::operator=(const QString& javaVersionString) { m_string = javaVersionString; - auto getCapturedInteger = [](const QRegularExpressionMatch & match, const QString &what) -> int - { + auto getCapturedInteger = [](const QRegularExpressionMatch& match, const QString& what) -> int { auto str = match.captured(what); - if(str.isEmpty()) - { + if (str.isEmpty()) { return 0; } return str.toInt(); }; QRegularExpression pattern; - if(javaVersionString.startsWith("1.")) - { - pattern = QRegularExpression ("1[.](?<major>[0-9]+)([.](?<minor>[0-9]+))?(_(?<security>[0-9]+)?)?(-(?<prerelease>[a-zA-Z0-9]+))?"); - } - else - { + if (javaVersionString.startsWith("1.")) { + pattern = QRegularExpression("1[.](?<major>[0-9]+)([.](?<minor>[0-9]+))?(_(?<security>[0-9]+)?)?(-(?<prerelease>[a-zA-Z0-9]+))?"); + } else { pattern = QRegularExpression("(?<major>[0-9]+)([.](?<minor>[0-9]+))?([.](?<security>[0-9]+))?(-(?<prerelease>[a-zA-Z0-9]+))?"); } @@ -38,85 +33,77 @@ JavaVersion & JavaVersion::operator=(const QString & javaVersionString) return *this; } -JavaVersion::JavaVersion(const QString &rhs) +JavaVersion::JavaVersion(const QString& rhs) { operator=(rhs); } -QString JavaVersion::toString() +QString JavaVersion::toString() const { return m_string; } bool JavaVersion::requiresPermGen() { - if(m_parseable) - { + if (m_parseable) { return m_major < 8; } return true; } -bool JavaVersion::operator<(const JavaVersion &rhs) +bool JavaVersion::operator<(const JavaVersion& rhs) { - if(m_parseable && rhs.m_parseable) - { + if (m_parseable && rhs.m_parseable) { auto major = m_major; auto rmajor = rhs.m_major; // HACK: discourage using java 9 - if(major > 8) + if (major > 8) major = -major; - if(rmajor > 8) + if (rmajor > 8) rmajor = -rmajor; - if(major < rmajor) + if (major < rmajor) return true; - if(major > rmajor) + if (major > rmajor) return false; - if(m_minor < rhs.m_minor) + if (m_minor < rhs.m_minor) return true; - if(m_minor > rhs.m_minor) + if (m_minor > rhs.m_minor) return false; - if(m_security < rhs.m_security) + if (m_security < rhs.m_security) return true; - if(m_security > rhs.m_security) + if (m_security > rhs.m_security) return false; // everything else being equal, consider prerelease status bool thisPre = !m_prerelease.isEmpty(); bool rhsPre = !rhs.m_prerelease.isEmpty(); - if(thisPre && !rhsPre) - { + if (thisPre && !rhsPre) { // this is a prerelease and the other one isn't -> lesser return true; - } - else if(!thisPre && rhsPre) - { + } else if (!thisPre && rhsPre) { // this isn't a prerelease and the other one is -> greater return false; - } - else if(thisPre && rhsPre) - { + } else if (thisPre && rhsPre) { // both are prereleases - use natural compare... return StringUtils::naturalCompare(m_prerelease, rhs.m_prerelease, Qt::CaseSensitive) < 0; } // neither is prerelease, so they are the same -> this cannot be less than rhs return false; - } - else return StringUtils::naturalCompare(m_string, rhs.m_string, Qt::CaseSensitive) < 0; + } else + return StringUtils::naturalCompare(m_string, rhs.m_string, Qt::CaseSensitive) < 0; } -bool JavaVersion::operator==(const JavaVersion &rhs) +bool JavaVersion::operator==(const JavaVersion& rhs) { - if(m_parseable && rhs.m_parseable) - { + if (m_parseable && rhs.m_parseable) { return m_major == rhs.m_major && m_minor == rhs.m_minor && m_security == rhs.m_security && m_prerelease == rhs.m_prerelease; } return m_string == rhs.m_string; } -bool JavaVersion::operator>(const JavaVersion &rhs) +bool JavaVersion::operator>(const JavaVersion& rhs) { return (!operator<(rhs)) && (!operator==(rhs)); } |