Method trim

src/fl/stl/string.cpp.hpp:180–186

}

string string::trim() const FL_NOEXCEPT {
    fl::size start = 0;
    fl::size end_pos = size();
    while (start < size() && fl::isspace(c_str()[start])) start++;
    while (end_pos > start && fl::isspace(c_str()[end_pos - 1])) end_pos--;
    return substring(start, end_pos);
}

#ifdef FL_IS_WASM
string::string(const std::string& str)  // okay std namespace