Function normalizeMeasure

src/iso19111/factory.cpp:4676–4706

@cond Doxygen_Suppress

//! @cond Doxygen_Suppress
static double normalizeMeasure(const std::string &uom_code,
                               const std::string &value,
                               std::string &normalized_uom_code) {
    if (uom_code == "9110") // DDD.MMSSsss.....
    {
        double normalized_value = c_locale_stod(value);
        std::ostringstream buffer;
        buffer.imbue(std::locale::classic());
        constexpr size_t precision = 12;
        buffer << std::fixed << std::setprecision(precision)
               << normalized_value;
        auto formatted = buffer.str();
        size_t dotPos = formatted.find('.');
        assert(dotPos + 1 + precision == formatted.size());
        auto minutes = formatted.substr(dotPos + 1, 2);
        auto seconds = formatted.substr(dotPos + 3);
        assert(seconds.size() == precision - 2);
        normalized_value =
            (normalized_value < 0 ? -1.0 : 1.0) *
            (std::floor(std::fabs(normalized_value)) +
             c_locale_stod(minutes) / 60. +
             (c_locale_stod(seconds) / std::pow(10, seconds.size() - 2)) /
                 3600.);
        normalized_uom_code = common::UnitOfMeasure::DEGREE.code();
        /* coverity[overflow_sink] */
        return normalized_value;
    } else {
        normalized_uom_code = uom_code;
        return c_locale_stod(value);
    }
}
//! @endcond

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