24907303489

Committed 24 Apr 2026 07:12PM UTC coverage: 59.423% (+0.09%) from 59.334%

Build # 24907303489

Build Type

push

github

Committed by

web-flow

Commit Message

feat: Dynamic import loaders (#3405)

Coverage Stats

11252 of 20783 branches covered (54.14%)

Branch coverage included in aggregate %.

1164 of 1518 new or added lines in 244 files covered. (76.68%)

41 existing lines in 18 files now uncovered.

23432 of 37585 relevant lines covered (62.34%)

16317.58 hits per line

Source File
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83.33

/modules/shapefile/src/dbf-arrow-loader-with-parser.ts

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors

import type {Loader, LoaderWithParser, StrictLoaderOptions} from '@loaders.gl/loader-utils';
import type {ArrowTable, ArrowTableBatch} from '@loaders.gl/schema';
import {parseDBF, parseDBFInBatches} from './lib/parsers/parse-dbf-to-arrow';
import {DBFArrowWorkerLoader as DBFArrowWorkerLoaderMetadata} from './dbf-arrow-loader';
import {DBFArrowLoader as DBFArrowLoaderMetadata} from './dbf-arrow-loader';

const {preload: _DBFArrowWorkerLoaderPreload, ...DBFArrowWorkerLoaderMetadataWithoutPreload} =
  DBFArrowWorkerLoaderMetadata;
const {preload: _DBFArrowLoaderPreload, ...DBFArrowLoaderMetadataWithoutPreload} =
  DBFArrowLoaderMetadata;

export type DBFLoaderOptions = StrictLoaderOptions & {
  dbf?: {
    encoding?: string;
    /** Override the URL to the worker bundle (by default loads from unpkg.com) */
    workerUrl?: string;
  };
};

/**
 * DBFLoader - DBF files are used to contain non-geometry columns in Shapefiles
 */
export const DBFArrowWorkerLoaderWithParser = {
  ...DBFArrowWorkerLoaderMetadataWithoutPreload
} as const satisfies Loader<ArrowTable, ArrowTableBatch, DBFLoaderOptions>;

/** DBF file loader */
export const DBFArrowLoaderWithParser = {
  ...DBFArrowLoaderMetadataWithoutPreload,
  parse: async (arrayBuffer, options) => parseDBF(arrayBuffer, options),
  parseSync: parseDBF,
  parseInBatches(
    arrayBufferIterator:
      | AsyncIterable<ArrayBufferLike | ArrayBufferView>
      | Iterable<ArrayBufferLike | ArrayBufferView>,
    options
  ) {
    return parseDBFInBatches(arrayBufferIterator, options);
  }
} as const satisfies LoaderWithParser<ArrowTable, ArrowTableBatch, DBFLoaderOptions>;

1	// loaders.gl
2	// SPDX-License-Identifier: MIT
3	// Copyright (c) vis.gl contributors
4
5	import type {Loader, LoaderWithParser, StrictLoaderOptions} from '@loaders.gl/loader-utils';
6	import type {ArrowTable, ArrowTableBatch} from '@loaders.gl/schema';
7	import {parseDBF, parseDBFInBatches} from './lib/parsers/parse-dbf-to-arrow';
8	import {DBFArrowWorkerLoader as DBFArrowWorkerLoaderMetadata} from './dbf-arrow-loader';
9	import {DBFArrowLoader as DBFArrowLoaderMetadata} from './dbf-arrow-loader';
10
11	const {preload: _DBFArrowWorkerLoaderPreload, ...DBFArrowWorkerLoaderMetadataWithoutPreload} =
12	DBFArrowWorkerLoaderMetadata;	6✔
13	const {preload: _DBFArrowLoaderPreload, ...DBFArrowLoaderMetadataWithoutPreload} =
14	DBFArrowLoaderMetadata;	6✔
15
16	export type DBFLoaderOptions = StrictLoaderOptions & {
17	dbf?: {
18	encoding?: string;
19	/** Override the URL to the worker bundle (by default loads from unpkg.com) */
20	workerUrl?: string;
21	};
22	};
23
24	/**
25	* DBFLoader - DBF files are used to contain non-geometry columns in Shapefiles
26	*/
27	export const DBFArrowWorkerLoaderWithParser = {	6✔
28	...DBFArrowWorkerLoaderMetadataWithoutPreload
29	} as const satisfies Loader<ArrowTable, ArrowTableBatch, DBFLoaderOptions>;
30
31	/** DBF file loader */
32	export const DBFArrowLoaderWithParser = {	6✔
33	...DBFArrowLoaderMetadataWithoutPreload,
34	parse: async (arrayBuffer, options) => parseDBF(arrayBuffer, options),	50✔
35	parseSync: parseDBF,
36	parseInBatches(
37	arrayBufferIterator:
38	\| AsyncIterable<ArrayBufferLike \| ArrayBufferView>
39	\| Iterable<ArrayBufferLike \| ArrayBufferView>,
40	options
41	) {
NEW 42	return parseDBFInBatches(arrayBufferIterator, options);	×
43	}
44	} as const satisfies LoaderWithParser<ArrowTable, ArrowTableBatch, DBFLoaderOptions>;

visgl / loaders.gl / 24907303489

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