Function read_FileInfo

tools/comdb2ar/file_info.cpp:160–203

}

bool read_FileInfo(const std::string& line, FileInfo& file)
// Attempt to deserialise a FileInfo object from the provided string.
// Returns true and populates file if this is possible, otherwise returns
// false.
{
    std::istringstream ss(line);
    std::string tok;

    if(ss >> tok && tok == "File" && ss >> tok) {
        FileInfo f;
        f.set_filename(tok);
        while(ss >> tok) {
            if(tok == "Type") {
                if(!(ss >> tok)) return false;
                f.set_type(tok);

            } else if(tok == "PageSize") {
                size_t pagesize;
                if(!(ss >> pagesize)) return false;
                f.set_pagesize(pagesize);

            } else if (tok == "FileSize") {
                size_t filesize;
                if(!(ss >> filesize)) return false;
                f.set_filesize(filesize);
            } else if(tok == "Checksums") {
                f.set_checksums();

            } else if(tok == "Sparse") {
                fprintf(stderr, "tok=Sparse, calling set_sparse\n");
                f.set_sparse();

            } else if(tok == "New") {
                continue;

            } else {
                return false;
            }
        }
        file = f;
        return true;
    }
    return false;
}

bool read_incr_FileInfo(const std::string& line, FileInfo& file,
        std::vector<uint32_t>& incr_pages)