Function main

examples/gen-docs/gen-docs.cpp:103–145

}

int main(int, char **) {
    std::setlocale(LC_NUMERIC, "C");

    for (const auto & md : md_files) {
        std::ifstream infile(md.fname);
        if (!infile.is_open()) {
            fprintf(stderr, "failed to open file '%s' for reading\n", md.fname.c_str());
            return 1;
        }

        std::ostringstream ss;
        ss << infile.rdbuf();
        infile.close();

        std::string content = ss.str();

        size_t help_start = content.find(HELP_START_MARKER);
        size_t help_end   = content.find(HELP_END_MARKER);

        if (help_start == std::string::npos || help_end == std::string::npos || help_end <= help_start) {
            fprintf(stderr, "failed to find help markers in file '%s'\n", md.fname.c_str());
            return 1;
        }

        std::ostringstream new_help_ss;
        write_help(new_help_ss, md);
        std::string new_help = new_help_ss.str();

        content = content.substr(0, help_start) + new_help + content.substr(help_end + strlen(HELP_END_MARKER));

        std::ofstream outfile(md.fname);
        if (!outfile.is_open()) {
            fprintf(stderr, "failed to open file '%s' for writing\n", md.fname.c_str());
            return 1;
        }
        outfile << content;
        outfile.close();

        printf("Updated help in '%s'\n", md.fname.c_str());
    }

    return 0;
}