export function gridDisk()

in lib/h3core.js [940:956]

• 17 lines of code
• 1 McCabe index (conditional complexity)

export function gridDisk(h3Index, ringSize) {
    const [lower, upper] = h3IndexToSplitLong(h3Index);
    const countPtr = C._malloc(SZ_INT64);
    try {
        throwIfError(H3.maxGridDiskSize(ringSize, countPtr));
        const count = validateArrayLength(readInt64AsDoubleFromPointer(countPtr));
        const hexagons = C._calloc(count, SZ_H3INDEX);
        try {
            throwIfError(H3.gridDisk(lower, upper, ringSize, hexagons));
            return readArrayOfH3Indexes(hexagons, count);
        } finally {
            C._free(hexagons);
        }
    } finally {
        C._free(countPtr);
    }
}