23357510199

Committed 20 Mar 2026 06:40PM UTC coverage: 58.158% (+5.9%) from 52.213%

Build # 23357510199

Build Type

push

github

Committed by

web-flow

Commit Message

chore: Run tests on src instead of dist (#2555)

Run Details

3021 of 6029 branches covered (50.11%)

Branch coverage included in aggregate %.

7102 of 11377 relevant lines covered (62.42%)

243.33 hits per line

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82.35

/modules/core/src/utils/array-equal.ts

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

import {isNumberArray} from './is-array';

const MAX_ELEMENTWISE_ARRAY_COMPARE_LENGTH = 128;

/** Test if two arrays are deep equal, with a small-array length limit that defaults to 16 */
export function arrayEqual(a: unknown, b: unknown, limit: number = 16) {
  if (a === b) {
    return true;
  }

  const arrayA = a;
  const arrayB = b;
  if (!isNumberArray(arrayA) || !isNumberArray(arrayB)) {
    return false;
  }

  if (arrayA.length !== arrayB.length) {
    return false;
  }

  const maxCompareLength = Math.min(limit, MAX_ELEMENTWISE_ARRAY_COMPARE_LENGTH);
  if (arrayA.length > maxCompareLength) {
    return false;
  }

  for (let i = 0; i < arrayA.length; ++i) {
    if (arrayB[i] !== arrayA[i]) {
      return false;
    }
  }

  return true;
}

/** Copy a value */
export function arrayCopy<T>(a: T): T {
  if (isNumberArray(a)) {
    return a.slice() as T;
  }
  return a;
}

1	// luma.gl
2	// SPDX-License-Identifier: MIT
3	// Copyright (c) vis.gl contributors
4
5	import {isNumberArray} from './is-array';
6
7	const MAX_ELEMENTWISE_ARRAY_COMPARE_LENGTH = 128;	71✔
8
9	/** Test if two arrays are deep equal, with a small-array length limit that defaults to 16 */
10	export function arrayEqual(a: unknown, b: unknown, limit: number = 16) {	141✔
11	if (a === b) {	141✔
12	return true;	22✔
13	}
14
15	const arrayA = a;	119✔
16	const arrayB = b;	119✔
17	if (!isNumberArray(arrayA) \|\| !isNumberArray(arrayB)) {	119✔
18	return false;	116✔
19	}
20
21	if (arrayA.length !== arrayB.length) {	3!
22	return false;	×
23	}
24
25	const maxCompareLength = Math.min(limit, MAX_ELEMENTWISE_ARRAY_COMPARE_LENGTH);	3✔
26	if (arrayA.length > maxCompareLength) {	3!
27	return false;	×
28	}
29
30	for (let i = 0; i < arrayA.length; ++i) {	3✔
31	if (arrayB[i] !== arrayA[i]) {	48!
32	return false;	×
33	}
34	}
35
36	return true;	3✔
37	}
38
39	/** Copy a value */
40	export function arrayCopy<T>(a: T): T {
41	if (isNumberArray(a)) {	116✔
42	return a.slice() as T;	82✔
43	}
44	return a;	34✔
45	}

visgl / luma.gl / 23357510199

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