Method value

lib/mathlib.cpp:40–72

const int MathLib::bigint_bits = 64;

MathLib::value::value(const std::string &s)
{
    if (MathLib::isFloat(s)) {
        mType = MathLib::value::Type::FLOAT;
        mDoubleValue = MathLib::toDoubleNumber(s);
        return;
    }

    if (!MathLib::isInt(s))
        throw InternalError(nullptr, "Invalid value: " + s);

    mType = MathLib::value::Type::INT;
    mIntValue = MathLib::toBigNumber(s);

    if (isIntHex(s) && mIntValue < 0)
        mIsUnsigned = true;

    // read suffix
    if (s.size() >= 2U) {
        for (std::size_t i = s.size() - 1U; i > 0U; --i) {
            const char c = s[i];
            if (c == 'u' || c == 'U')
                mIsUnsigned = true;
            else if (c == 'l' || c == 'L') {
                if (mType == MathLib::value::Type::INT)
                    mType = MathLib::value::Type::LONG;
                else if (mType == MathLib::value::Type::LONG)
                    mType = MathLib::value::Type::LONGLONG;
            } else if (i > 2U && c == '4' && s[i-1] == '6' && s[i-2] == 'i')
                mType = MathLib::value::Type::LONGLONG;
        }
    }
}

std::string MathLib::value::str() const
{