var gmlNewODataSpatialValue = function()

in JSLib/src/odata-gml.js [493:551]
43 lines of code
14 McCabe index (conditional complexity)

    var gmlNewODataSpatialValue = function (dom, value, type, isGeography) {
        /// <summary>Creates a new GML DOM element for the value of an OData spatial property or GeoJSON object.</summary>
        /// <param name="dom">DOM document used for creating the new DOM Element.</param>
        /// <param name="value" type="Object">Spatial property value in GeoJSON format.</param>
        /// <param name="type" type="String">String indicating the GeoJSON type of the value to serialize.</param>
        /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
        /// <remarks>
        ///    When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
        ///    will be serialized as the second component of each <pos> element in the GML DOM tree.
        /// </remarks>
        /// <returns>New DOM element in the GML namespace for the spatial value. </returns>

        var gmlWriter;

        switch (type) {
            case GEOJSON_POINT:
                gmlWriter = gmlNewODataPoint;
                break;
            case GEOJSON_LINESTRING:
                gmlWriter = gmlNewODataLineString;
                break;
            case GEOJSON_POLYGON:
                gmlWriter = gmlNewODataPolygon;
                break;
            case GEOJSON_MULTIPOINT:
                gmlWriter = gmlNewODataMultiPoint;
                break;
            case GEOJSON_MULTILINESTRING:
                gmlWriter = gmlNewODataMultiLineString;
                break;
            case GEOJSON_MULTIPOLYGON:
                gmlWriter = gmlNewODataMultiPolygon;
                break;
            case GEOJSON_GEOMETRYCOLLECTION:
                gmlWriter = gmlNewODataGeometryCollection;
                break;
            default:
                djsassert(false, "gmlNewODataSpatialValue - Unknown GeoJSON type <" + type + ">!!");
                return null;
        }

        var gml = gmlWriter(dom, value, isGeography);

        // Set the srsName attribute if applicable.
        var crs = value.crs;
        if (crs) {
            if (crs.type === "name") {
                var properties = crs.properties;
                var name = properties && properties.name;
                if (name && name.indexOf("ESPG:") === 0 && name.length > 5) {
                    var crsId = name.substring(5);
                    var srsName = xmlNewAttribute(dom, null, "srsName", gmlPrefix + crsId);
                    xmlAppendChild(gml, srsName);
                }
            }
        }

        return gml;
    };