58f8093689
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
45 lines
1.5 KiB
JavaScript
45 lines
1.5 KiB
JavaScript
'use strict';
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var $TypeError = require('es-errors/type');
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var IsValidIntegerIndex = require('./IsValidIntegerIndex');
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var SetValueInBuffer = require('./SetValueInBuffer');
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var ToBigInt = require('./ToBigInt');
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var ToNumber = require('./ToNumber');
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var typedArrayBuffer = require('typed-array-buffer');
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var typedArrayByteOffset = require('typed-array-byte-offset');
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var whichTypedArray = require('which-typed-array');
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var tableTAO = require('./tables/typed-array-objects');
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// https://262.ecma-international.org/12.0/#sec-integerindexedelementset
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module.exports = function IntegerIndexedElementSet(O, index, value) {
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if (typeof index !== 'number') {
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throw new $TypeError('Assertion failed: `index` must be a Number');
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}
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var arrayTypeName = whichTypedArray(O); // step 4.b
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if (!arrayTypeName) {
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throw new $TypeError('Assertion failed: `O` must be a TypedArray'); // step 1
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}
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var contentType = arrayTypeName === 'BigInt64Array' || arrayTypeName === 'BigUint64Array' ? 'BigInt' : 'Number';
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var numValue = contentType === 'BigInt' ? ToBigInt(value) : ToNumber(value); // steps 2 - 3
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if (IsValidIntegerIndex(O, index)) { // step 4
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var offset = typedArrayByteOffset(O); // step 4.a
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var elementType = tableTAO.name['$' + arrayTypeName]; // step 4.e
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var elementSize = tableTAO.size['$' + elementType]; // step 4.c
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var indexedPosition = (index * elementSize) + offset; // step 4.d
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SetValueInBuffer(typedArrayBuffer(O), indexedPosition, elementType, numValue, true, 'Unordered'); // step 4.e
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}
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// 5. Return NormalCompletion(undefined)
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};
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