Method decodeString

valdi_core/src/valdi_core/cpp/Utils/JSONReader.cpp:205–259

}

bool JSONReader::decodeString(std::string_view str, std::string& decoded) {
    decoded.reserve(str.size());
    const auto* current = str.data();
    const auto* end = str.data() + str.size();
    while (current != end) {
        auto c = *current++;
        if (c == '"')
            break;
        if (c == '\\') {
            if (current == end) {
                setErrorAtCurrentPosition("Empty escape sequence in string");
                return false;
            }
            auto escape = *current++;
            switch (escape) {
                case '"':
                    decoded += '"';
                    break;
                case '/':
                    decoded += '/';
                    break;
                case '\\':
                    decoded += '\\';
                    break;
                case 'b':
                    decoded += '\b';
                    break;
                case 'f':
                    decoded += '\f';
                    break;
                case 'n':
                    decoded += '\n';
                    break;
                case 'r':
                    decoded += '\r';
                    break;
                case 't':
                    decoded += '\t';
                    break;
                case 'u': {
                    unsigned int unicode;
                    if (!decodeUnicodeCodePoint(current, end, unicode))
                        return false;
                    decoded += codePointToUTF8(unicode);
                } break;
                default:
                    setErrorAtCurrentPosition("Bad escape sequence in string");
                    return false;
            }
        } else {
            decoded += c;
        }
    }
    return true;
}

// Taken from the jsoncpp library
bool JSONReader::decodeUnicodeCodePoint(const char*& current, const char* end, unsigned int& unicode) {