Method _exportToJSON

ThirdParty/libproj/vtklibproj/src/iso19111/common.cpp:255–299

// ---------------------------------------------------------------------------

void UnitOfMeasure::_exportToJSON(
    JSONFormatter *formatter) const // throw(FormattingException)
{
    auto writer = formatter->writer();
    const auto &l_codeSpace = codeSpace();
    auto objContext(
        formatter->MakeObjectContext(nullptr, !l_codeSpace.empty()));
    writer->AddObjKey("type");
    const auto l_type = type();
    if (l_type == Type::LINEAR) {
        writer->Add("LinearUnit");
    } else if (l_type == Type::ANGULAR) {
        writer->Add("AngularUnit");
    } else if (l_type == Type::SCALE) {
        writer->Add("ScaleUnit");
    } else if (l_type == Type::TIME) {
        writer->Add("TimeUnit");
    } else if (l_type == Type::PARAMETRIC) {
        writer->Add("ParametricUnit");
    } else {
        writer->Add("Unit");
    }

    writer->AddObjKey("name");
    const auto &l_name = name();
    writer->Add(l_name);

    const auto &factor = conversionToSI();
    writer->AddObjKey("conversion_factor");
    writer->Add(factor, 15);

    if (!l_codeSpace.empty() && formatter->outputId()) {
        writer->AddObjKey("id");
        auto idContext(formatter->MakeObjectContext(nullptr, false));
        writer->AddObjKey("authority");
        writer->Add(l_codeSpace);
        writer->AddObjKey("code");
        const auto &l_code = code();
        try {
            writer->Add(std::stoi(l_code));
        } catch (const std::exception &) {
            writer->Add(l_code);
        }
    }
}

//! @endcond