Function argparse_parse

server/src/argparse.c:180–245

}

int
argparse_parse(struct argparse *this_, int argc, const char **argv)
{
    this_->argc = argc - 1;
    this_->argv = argv + 1;
    this_->out = argv;

    argparse_options_check(this_->options);

    for (; this_->argc; this_->argc--, this_->argv++) {
        const char *arg = this_->argv[0];
        if (arg[0] != '-' || !arg[1]) {
            if (this_->flags & ARGPARSE_STOP_AT_NON_OPTION) {
                goto end;
            }
            // if it's not option or is a single char '-', copy verbatimly
            this_->out[this_->cpidx++] = this_->argv[0];
            continue;
        }
        // short option
        if (arg[1] != '-') {
            this_->optvalue = arg + 1;
            switch (argparse_short_opt(this_, this_->options)) {
            case -1:
                break;
            case -2:
                goto unknown;
            }
            while (this_->optvalue) {
                switch (argparse_short_opt(this_, this_->options)) {
                case -1:
                    break;
                case -2:
                    goto unknown;
                }
            }
            continue;
        }
        // if '--' presents
        if (!arg[2]) {
            this_->argc--;
            this_->argv++;
            break;
        }
        // long option
        switch (argparse_long_opt(this_, this_->options)) {
        case -1:
            break;
        case -2:
            goto unknown;
        }
        continue;

unknown:
        fprintf(stderr, "error: unknown option `%s`\n", this_->argv[0]);
        argparse_usage(this_);
        exit(0);
    }