Method _exportToJSON

ThirdParty/libproj/vtklibproj/src/iso19111/datum.cpp:399–427

@cond Doxygen_Suppress

//! @cond Doxygen_Suppress
void PrimeMeridian::_exportToJSON(
    io::JSONFormatter *formatter) const // throw(FormattingException)
{
    auto writer = formatter->writer();
    auto objectContext(
        formatter->MakeObjectContext("PrimeMeridian", !identifiers().empty()));

    writer->AddObjKey("name");
    std::string l_name =
        name()->description().has_value() ? nameStr() : "Greenwich";
    writer->Add(l_name);

    const auto &l_long = longitude();
    writer->AddObjKey("longitude");
    const auto &unit = l_long.unit();
    if (unit == common::UnitOfMeasure::DEGREE) {
        writer->Add(l_long.value(), 15);
    } else {
        auto longitudeContext(formatter->MakeObjectContext(nullptr, false));
        writer->AddObjKey("value");
        writer->Add(l_long.value(), 15);
        writer->AddObjKey("unit");
        unit._exportToJSON(formatter);
    }

    if (formatter->outputId()) {
        formatID(formatter);
    }
}
//! @endcond

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