Function command

cli/cli_sed.cpp:357–419

static int
command(int argc, char *argv[])
{
    Replacements replacements;
    trace::Properties extraProperties;
    std::string outFileName;
    trace::CallSet calls;

    int opt;
    while ((opt = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {
        switch (opt) {
        case 'h':
            usage();
            return 0;
        case 'o':
            outFileName = optarg;
            break;
        case 'e':
            if (!parseSubstOpt(replacements, optarg)) {
                std::cerr << "error: invalid replacement pattern `" << optarg << "`\n";
                return 1;
            }
            break;
        case PROPERTY_OPT:
            {
               const char *sep = strchr(optarg, '=');
               if (sep == nullptr) {
                   std::cerr << "error: bad property `" << optarg << "`\n";
                   return 1;
               }
               std::string name(static_cast<const char *>(optarg), sep);
               std::string value(sep + 1);
               extraProperties[name] = value;
               break;
            }
        case CALLS_OPT:
            calls.merge(optarg);
            break;
        default:
            std::cerr << "error: unexpected option `" << (char)opt << "`\n";
            usage();
            return 1;
        }
    }

    if (optind >= argc) {
        std::cerr << "error: apitrace sed requires a trace file as an argument.\n";
        usage();
        return 1;
    }

    if (argc > optind + 1) {
        std::cerr << "error: extraneous arguments:";
        for (int i = optind + 1; i < argc; i++) {
            std::cerr << " " << argv[i];
        }
        std::cerr << "\n";
        usage();