27 lines
669 B
JavaScript
27 lines
669 B
JavaScript
'use strict';
|
|
|
|
var $TypeError = require('es-errors/type');
|
|
|
|
var callBound = require('call-bound');
|
|
|
|
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;
|
|
};
|