40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
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'use strict';
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function objectDiff(first, second, path = '') {
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const diff = [];
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for (const key in first) {
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const a = first[key];
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const b = second[key];
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if (a === b) {
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continue;
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}
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if (b === undefined) {
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diff.push({path, key, values: [a], type: 'removed'});
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continue;
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}
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if (a && typeof a.filter === 'function' && b && typeof b.filter === 'function') {
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if (
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a.length !== b.length ||
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a.some((el, i) => {
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const result = !el || typeof el !== 'object'
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? el !== b[i]
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: objectDiff(el, b[i], path + key + '[' + i + '].').length;
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return result;
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})
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) {
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diff.push({path, key, values: [a, b], type: 'changed'});
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}
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} else if (typeof a === 'object' && typeof b === 'object') {
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diff.push(...objectDiff(a, b, path + key + '.'));
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} else {
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diff.push({path, key, values: [a, b], type: 'changed'});
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}
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}
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for (const key in second) {
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if (!(key in first)) {
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diff.push({path, key, values: [second[key]], type: 'added'});
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}
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}
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return diff;
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}
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