33 lines
811 B
JavaScript
33 lines
811 B
JavaScript
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'use strict';
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var GetIntrinsic = require('../GetIntrinsic');
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var $TypeError = GetIntrinsic('%TypeError%');
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var IsPropertyKey = require('./IsPropertyKey');
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var Type = require('./Type');
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// https://ecma-international.org/ecma-262/6.0/#sec-set-o-p-v-throw
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module.exports = function Set(O, P, V, Throw) {
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if (Type(O) !== 'Object') {
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throw new $TypeError('Assertion failed: `O` must be an Object');
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}
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if (!IsPropertyKey(P)) {
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throw new $TypeError('Assertion failed: `P` must be a Property Key');
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}
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if (Type(Throw) !== 'Boolean') {
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throw new $TypeError('Assertion failed: `Throw` must be a Boolean');
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}
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if (Throw) {
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O[P] = V; // eslint-disable-line no-param-reassign
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return true;
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} else {
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try {
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O[P] = V; // eslint-disable-line no-param-reassign
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} catch (e) {
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return false;
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}
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}
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};
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