@loaders.gl/shapefile/dist/shp-loader.js

Loader for the Shapefile Format

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
import { parseSHP, parseSHPInBatches } from "./lib/parsers/parse-shp.js";
// __VERSION__ is injected by babel-plugin-version-inline
// @ts-ignore TS2304: Cannot find name '__VERSION__'.
const VERSION = typeof "4.3.3" !== 'undefined' ? "4.3.3" : 'latest';
export const SHP_MAGIC_NUMBER = [0x00, 0x00, 0x27, 0x0a];
/**
 * SHP file loader
 */
export const SHPWorkerLoader = {
    dataType: null,
    batchType: null,
    name: 'SHP',
    id: 'shp',
    module: 'shapefile',
    version: VERSION,
    worker: true,
    category: 'geometry',
    extensions: ['shp'],
    mimeTypes: ['application/octet-stream'],
    // ISSUE: This also identifies SHX files, which are identical to SHP for the first 100 bytes...
    tests: [new Uint8Array(SHP_MAGIC_NUMBER).buffer],
    options: {
        shp: {
            _maxDimensions: 4
        }
    }
};
/** SHP file loader */
export const SHPLoader = {
    ...SHPWorkerLoader,
    parse: async (arrayBuffer, options) => parseSHP(arrayBuffer, options),
    parseSync: parseSHP,
    parseInBatches: (arrayBufferIterator, options) => parseSHPInBatches(arrayBufferIterator, options)
};