Method parse

launcher/Version.cpp:101–143

}  // namespace

void Version::parse()
{
    auto len = m_string.size();
    for (int i = 0; i < len;) {
        Section cur(Section::Type::Textual);
        auto c = m_string.at(i);
        if (c == '+') {
            break;  // Ignore appendices
        }
        // custom: the space is special to handle the strings like "1.20 Pre-Release 1"
        // this is needed to support Modrinth versions
        if (c == '-' || c == ' ') {
            // Add dash to component
            cur.value += c;
            i++;
            // If the next rune is non-digit, mark as pre-release (requires >= 1 non-digit after dash so the component has length > 1)
            if (i < len && !m_string.at(i).isDigit()) {
                cur.t = Section::Type::PreRelease;
            }
        } else if (c.isDigit()) {
            // Mark as numeric
            cur.t = Section::Type::Numeric;
        }
        for (; i < len; i++) {
            auto r = m_string.at(i);
            if ((r.isDigit() != (cur.t == Section::Type::Numeric))   // starts a new section
                || (r == ' ' && cur.t == Section::Type::Numeric)     // custom: numeric section then a space is a pre-release
                || (r == '-' && cur.t != Section::Type::PreRelease)  // "---" is a valid pre-release component
                || r == '+') {
                // Run completed (do not consume this rune)
                break;
            }
            // Add rune to current run
            cur.value += r;
        }
        if (!cur.value.isEmpty()) {
            if (cur.t == Section::Type::Numeric) {
                removeLeadingZeros(cur.value);
            }
            m_sections.append(cur);
        }
    }
}

std::strong_ordering Version::operator<=>(const Version& other) const
{