Method getSafeUserString

src/Base/Quantity.cpp:296–314

}

std::string Quantity::getSafeUserString() const
{
    auto userStr = getUserString();
    if (myValue != 0.0) {
        bool useFallback {false};
        try {
            useFallback = (parse(userStr).getValue() == 0);
        }
        catch (const Base::ParserError&) {
            useFallback = true;
        }
        if (useFallback) {
            auto unitStr = getUnit().getString();
            userStr = fmt::format("{}{}{}", myValue, unitStr.empty() ? "" : " ", unitStr);
        }
    }

    return Tools::escapeQuotesFromString(userStr);
}

/// true if unit equals to 1, therefore quantity has no dimension
bool Quantity::isDimensionless() const