function readMultiPolygon()

in lib/h3core.js [572:604]

• 33 lines of code
• 7 McCabe index (conditional complexity)

function readMultiPolygon(polygon, formatAsGeoJson) {
    const output = [];
    const readCoord = formatAsGeoJson ? readLatLngGeoJson : readLatLng;
    let loops;
    let loop;
    let coords;
    let coord;
    // Loop through the linked structure, building the output
    while (polygon) {
        output.push((loops = []));
        // Follow ->first pointer
        loop = C.getValue(polygon, 'i8*');
        while (loop) {
            loops.push((coords = []));
            // Follow ->first pointer
            coord = C.getValue(loop, 'i8*');
            while (coord) {
                coords.push(readCoord(coord));
                // Follow ->next pointer
                coord = C.getValue(coord + SZ_DBL * 2, 'i8*');
            }
            if (formatAsGeoJson) {
                // Close loop if GeoJSON is requested
                coords.push(coords[0]);
            }
            // Follow ->next pointer
            loop = C.getValue(loop + SZ_PTR * 2, 'i8*');
        }
        // Follow ->next pointer
        polygon = C.getValue(polygon + SZ_PTR * 2, 'i8*');
    }
    return output;
}