Function UrlEscape

library/cpp/string_utils/quote/quote.cpp:277–294

}

char* UrlEscape(char* to, TStringBuf src, bool forceEscape) {
    for (auto from = src.begin(); from != src.end(); ++from) {
        const bool escapePercent = (*from == '%') &&
                                   (forceEscape || !((std::next(from) != src.end() && IsAsciiHex(*(std::next(from)))
                                   && std::next(from, 2) != src.end() && IsAsciiHex(*(std::next(from, 2))))));

        if (escapePercent || (unsigned char)*from <= ' ' || (unsigned char)*from > '~') {
            *to++ = '%';
            *to++ = d2x((unsigned char)*from >> 4);
            *to++ = d2x((unsigned char)*from & 0xF);
        } else
            *to++ = *from;
    }

    *to = 0;

    return to;
}

void UrlEscape(TString& url, bool forceEscape) {
    TTempBuf tempBuf(CgiEscapeBufLen(url.size()));