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