Function collectCharacters

lib/html/syntax.js:7426–7437

* @param {RegExp} regExp reg exp to collect characters * @returns {string | undefined} characters

(regExp)

	 * @returns {string | undefined} characters
	 */
	function collectCharacters(regExp) {
		/** @type {string} */
		let chars;
		const match = regExp.exec(input.slice(Math.max(0, position)));

		if (match) {
			[chars] = match;
			position += chars.length;

			return chars;
		}
	}

	/**
	 * @returns {void}