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Last change
on this file was a762898, checked in by istevanoska <ilinastevanoska@…>, 5 months ago |
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Added visualizations
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Property mode
set to
100644
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File size:
2.0 KB
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| 1 | import { get } from './get.mjs';
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| 2 | import { isUnsafeProperty } from '../../_internal/isUnsafeProperty.mjs';
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| 3 | import { isDeepKey } from '../_internal/isDeepKey.mjs';
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| 4 | import { toKey } from '../_internal/toKey.mjs';
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| 5 | import { toPath } from '../util/toPath.mjs';
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| 6 |
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| 7 | function unset(obj, path) {
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| 8 | if (obj == null) {
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| 9 | return true;
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| 10 | }
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| 11 | switch (typeof path) {
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| 12 | case 'symbol':
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| 13 | case 'number':
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| 14 | case 'object': {
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| 15 | if (Array.isArray(path)) {
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| 16 | return unsetWithPath(obj, path);
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| 17 | }
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| 18 | if (typeof path === 'number') {
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| 19 | path = toKey(path);
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| 20 | }
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| 21 | else if (typeof path === 'object') {
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| 22 | if (Object.is(path?.valueOf(), -0)) {
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| 23 | path = '-0';
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| 24 | }
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| 25 | else {
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| 26 | path = String(path);
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| 27 | }
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| 28 | }
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| 29 | if (isUnsafeProperty(path)) {
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| 30 | return false;
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| 31 | }
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| 32 | if (obj?.[path] === undefined) {
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| 33 | return true;
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| 34 | }
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| 35 | try {
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| 36 | delete obj[path];
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| 37 | return true;
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| 38 | }
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| 39 | catch {
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| 40 | return false;
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| 41 | }
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| 42 | }
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| 43 | case 'string': {
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| 44 | if (obj?.[path] === undefined && isDeepKey(path)) {
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| 45 | return unsetWithPath(obj, toPath(path));
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| 46 | }
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| 47 | if (isUnsafeProperty(path)) {
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| 48 | return false;
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| 49 | }
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| 50 | try {
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| 51 | delete obj[path];
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| 52 | return true;
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| 53 | }
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| 54 | catch {
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| 55 | return false;
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| 56 | }
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| 57 | }
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| 58 | }
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| 59 | }
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| 60 | function unsetWithPath(obj, path) {
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| 61 | const parent = path.length === 1 ? obj : get(obj, path.slice(0, -1));
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| 62 | const lastKey = path[path.length - 1];
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| 63 | if (parent?.[lastKey] === undefined) {
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| 64 | return true;
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| 65 | }
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| 66 | if (isUnsafeProperty(lastKey)) {
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| 67 | return false;
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| 68 | }
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| 69 | try {
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| 70 | delete parent[lastKey];
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| 71 | return true;
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| 72 | }
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| 73 | catch {
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| 74 | return false;
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| 75 | }
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| 76 | }
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| 77 |
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| 78 | export { unset };
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