source: imaps-frontend/node_modules/es-abstract/2020/QuoteJSONString.js

'use strict';

var $TypeError = require('es-errors/type');

var callBound = require('call-bind/callBound');
var forEach = require('../helpers/forEach');
var isLeadingSurrogate = require('../helpers/isLeadingSurrogate');
var isTrailingSurrogate = require('../helpers/isTrailingSurrogate');

var $charCodeAt = callBound('String.prototype.charCodeAt');

var UnicodeEscape = require('./UnicodeEscape');
var UTF16DecodeString = require('./UTF16DecodeString');
var UTF16Encoding = require('./UTF16Encoding');

var hasOwn = require('hasown');

// https://262.ecma-international.org/11.0/#sec-quotejsonstring

var escapes = {
        '\u0008': '\\b',
        '\u0009': '\\t',
        '\u000A': '\\n',
        '\u000C': '\\f',
        '\u000D': '\\r',
        '\u0022': '\\"',
        '\u005c': '\\\\'
};

module.exports = function QuoteJSONString(value) {
        if (typeof value !== 'string') {
                throw new $TypeError('Assertion failed: `value` must be a String');
        }
        var product = '"';
        if (value) {
                forEach(UTF16DecodeString(value), function (C) {
                        if (hasOwn(escapes, C)) {
                                product += escapes[C];
                        } else {
                                var cCharCode = $charCodeAt(C, 0);
                                if (cCharCode < 0x20 || isLeadingSurrogate(C) || isTrailingSurrogate(C)) {
                                        product += UnicodeEscape(C);
                                } else {
                                        product += UTF16Encoding(cCharCode);
                                }
                        }
                });
        }
        product += '"';
        return product;
};