Method GetLineIndex

CodeFormatServer/src/VFS/VirtualFile.cpp:31–48

}

std::shared_ptr<LineIndex> VirtualFile::GetLineIndex(VirtualFileSystem &vfs) const {
    auto &lineIndexDB = vfs.GetLineIndexDB();
    auto &fileDB = vfs.GetFileDB();
    auto opLineIndex = lineIndexDB.Query(_fileId);
    if (opLineIndex.has_value()) {
        return opLineIndex.value();
    } else {
        auto opText = fileDB.Query(_fileId);
        if (opText.has_value()) {
            auto lineIndex = std::make_shared<LineIndex>();
            auto &text = *opText.value();
            lineIndex->Parse(text);
            lineIndexDB.Input(_fileId, lineIndex);
            return lineIndex;
        }
    }
    return nullptr;
}

bool VirtualFile::IsNull() const {
    return _fileId == 0;