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node_modules/es-abstract/2018/QuoteJSONString.js
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drndsv
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14 апр 2025, 22:53
14 апр 2025, 22:53
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'use strict'; var GetIntrinsic = require('get-intrinsic'); var $TypeError = GetIntrinsic('%TypeError%'); var callBound = require('call-bind/callBound'); var forEach = require('../helpers/forEach'); var $charCodeAt = callBound('String.prototype.charCodeAt'); var $strSplit = callBound('String.prototype.split'); var Type = require('./Type'); var UnicodeEscape = require('./UnicodeEscape'); var hasOwn = require('hasown'); // https://262.ecma-international.org/9.0/#sec-quotejsonstring var escapes = { '\u0008': '\\b', '\u0009': '\\t', '\u000A': '\\n', '\u000C': '\\f', '\u000D': '\\r', '\u0022': '\\"', '\u005c': '\\\\' }; module.exports = function QuoteJSONString(value) { if (Type(value) !== 'String') { throw new $TypeError('Assertion failed: `value` must be a String'); } var product = '"'; if (value) { forEach($strSplit(value), function (C) { if (hasOwn(escapes, C)) { product += escapes[C]; } else if ($charCodeAt(C, 0) < 0x20) { product += UnicodeEscape(C); } else { product += C; } }); } product += '"'; return product; };