Function trim_trailing_space

common/chat-peg-parser.cpp:11–21

using ordered_json = nlohmann::ordered_json;

static std::string_view trim_trailing_space(std::string_view sv, int max = -1) {
    int count = 0;
    while (!sv.empty() && std::isspace(static_cast<unsigned char>(sv.back()))) {
        if (max != -1 && count >= max) {
            break;
        }
        sv.remove_suffix(1);
        count++;
    }
    return sv;
}

static std::string_view trim_leading_space(std::string_view sv, int max = -1) {
    int count = 0;