Method trimmed

valdi_core/src/valdi_core/cpp/Utils/StringBox.cpp:424–445

}

StringBox StringBox::trimmed() const noexcept {
    size_t start = 0;
    size_t end = length();

    auto strView = toStringView();

    while (start < end && Valdi::hasPrefix(strView, start, " ")) {
        start++;
    }

    while (end > start && Valdi::hasSuffix(strView, " ")) {
        end--;
        strView = std::string_view(getCStr(), end);
    }

    if (start == 0 && end == length()) {
        // Nothing changed.
        return *this;
    }

    return StringCache::getGlobal().makeString(std::string_view(getCStr() + start, end - start));
}

const StringBox& StringBox::emptyString() {
    static auto kEmptyString = StringBox();