securityos/node_modules/es-abstract/2021/StringToCodePoints.js

27 lines
678 B
JavaScript

'use strict';
var $TypeError = require('es-errors/type');
var callBound = require('call-bind/callBound');
var $push = callBound('Array.prototype.push');
var CodePointAt = require('./CodePointAt');
// https://262.ecma-international.org/12.0/#sec-stringtocodepoints
module.exports = function StringToCodePoints(string) {
if (typeof string !== 'string') {
throw new $TypeError('Assertion failed: `string` must be a String');
}
var codePoints = [];
var size = string.length;
var position = 0;
while (position < size) {
var cp = CodePointAt(string, position);
$push(codePoints, cp['[[CodePoint]]']);
position += cp['[[CodeUnitCount]]'];
}
return codePoints;
};