Function strip_cluster

tools/comdb2ar/serialise.cpp:486–513

}

static void strip_cluster(const std::string& lrlpath,
        const std::string& lrldest)
{
    std::ifstream instream(lrlpath.c_str());
    if(!instream.is_open()) {
        throw LRLError(lrlpath, 0, "cannot open file");
    }

    std::ofstream outstream(lrldest.c_str());
    if(!outstream.is_open()) {
        throw LRLError(lrldest, 0, "cannot open file");
    }

    while(!instream.eof()) {
        std::string line;
        std::getline(instream, line);

        std::istringstream liness(line);

        std::string tok;

        if(liness >> tok && tok == "cluster") {
            outstream << "#" << line << std::endl;
        } else {
            outstream  << line << std::endl;
        }
    }
}

static bool file_exists(const std::string &path) {
    int rc = access(path.c_str(), F_OK);