All files / src/compiler/phases/1-parse/utils full_char_code_at.js

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// Adapted from https://github.com/acornjs/acorn/blob/6584815dca7440e00de841d1dad152302fdd7ca5/src/tokenize.js
// Reproduced under MIT License https://github.com/acornjs/acorn/blob/master/LICENSE
 
/**
 * @param {string} str
 * @param {number} i
 * @returns {number}
 */
export default function full_char_code_at(str, i) {
	const code = str.charCodeAt(i);
	if (code <= 0xd7ff || code >= 0xe000) return code;

	const next = str.charCodeAt(i + 1);
	return (code << 10) + next - 0x35fdc00;
}