@loaders.gl/json/dist/geojson-writer.js

Framework-independent loader for JSON and streaming JSON formats

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
// Copyright Foursquare, Inc 20222
import { concatenateArrayBuffersAsync } from '@loaders.gl/loader-utils';
import { encodeTableAsGeojsonInBatches } from "./lib/encoders/geojson-encoder.js";
export const GeoJSONWriter = {
    id: 'geojson',
    version: 'latest',
    module: 'geojson',
    name: 'GeoJSON',
    extensions: ['geojson'],
    mimeTypes: ['application/geo+json'],
    text: true,
    options: {
        geojson: {
            featureArray: false,
            geometryColumn: null
        }
    },
    async encode(table, options) {
        const tableIterator = [table];
        const batches = encodeTableAsGeojsonInBatches(tableIterator, options);
        return await concatenateArrayBuffersAsync(batches);
    },
    encodeInBatches: (tableIterator, options) => encodeTableAsGeojsonInBatches(tableIterator, options)
};