bdde081050
Added test to ensure that release notes are parsed properly Updated to latest dependencies to fix security vulnerability Updated GH Actions Workflow to run test before updating tag Updated README.md to reflect proper whatsnew documentation.
59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
'use strict';
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var GetIntrinsic = require('../GetIntrinsic');
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var $TypeError = GetIntrinsic('%TypeError%');
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var MAX_SAFE_INTEGER = require('../helpers/maxSafeInteger');
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var Call = require('./Call');
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var CreateDataPropertyOrThrow = require('./CreateDataPropertyOrThrow');
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var Get = require('./Get');
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var HasProperty = require('./HasProperty');
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var IsArray = require('./IsArray');
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var ToLength = require('./ToLength');
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var ToString = require('./ToString');
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// https://ecma-international.org/ecma-262/10.0/#sec-flattenintoarray
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// eslint-disable-next-line max-params, max-statements
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module.exports = function FlattenIntoArray(target, source, sourceLen, start, depth) {
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var mapperFunction;
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if (arguments.length > 5) {
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mapperFunction = arguments[5];
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}
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var targetIndex = start;
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var sourceIndex = 0;
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while (sourceIndex < sourceLen) {
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var P = ToString(sourceIndex);
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var exists = HasProperty(source, P);
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if (exists === true) {
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var element = Get(source, P);
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if (typeof mapperFunction !== 'undefined') {
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if (arguments.length <= 6) {
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throw new $TypeError('Assertion failed: thisArg is required when mapperFunction is provided');
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}
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element = Call(mapperFunction, arguments[6], [element, sourceIndex, source]);
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}
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var shouldFlatten = false;
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if (depth > 0) {
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shouldFlatten = IsArray(element);
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}
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if (shouldFlatten) {
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var elementLen = ToLength(Get(element, 'length'));
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targetIndex = FlattenIntoArray(target, element, elementLen, targetIndex, depth - 1);
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} else {
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if (targetIndex >= MAX_SAFE_INTEGER) {
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throw new $TypeError('index too large');
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}
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CreateDataPropertyOrThrow(target, ToString(targetIndex), element);
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targetIndex += 1;
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}
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}
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sourceIndex += 1;
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}
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return targetIndex;
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};
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