Function SanitizeString

library/cpp/testing/unittest/junit.cpp:42–78

}

static TString SanitizeString(TString s) {
    TString escaped;
    bool fixedSomeChars = false;
    const unsigned char* i = reinterpret_cast<const unsigned char*>(s.data());
    const unsigned char* end = i + s.size();
    auto replaceChar = [&]() {
        if (!fixedSomeChars) {
            fixedSomeChars = true;
            escaped.reserve(s.size());
            escaped.insert(escaped.end(), s.data(), reinterpret_cast<const char*>(i));
        }
        escaped.push_back('?');
    };
    while (i < end) {
        wchar32 rune;
        size_t runeLen;
        const RECODE_RESULT result = SafeReadUTF8Char(rune, runeLen, i, end);
        if (result == RECODE_OK) {
            if (IsAllowed(rune)) {
                if (fixedSomeChars) {
                    escaped.insert(escaped.end(), reinterpret_cast<const char*>(i), reinterpret_cast<const char*>(i + runeLen));
                }
            } else {
                replaceChar();
            }
            i += runeLen;
        } else {
            replaceChar();
            ++i;
        }
    }
    if (fixedSomeChars) {
        return escaped;
    } else {
        return s;
    }
}

struct TJUnitProcessor::TOutputCapturer {
    static constexpr int STDOUT_FD = 1;