Function updatePosition

packages/core/css/lib/parse/index.ts:19–24

* Update lineno and column based on `str`.

(str)

	 */

	function updatePosition(str) {
		var lines = str.match(/\n/g);
		if (lines) lineno += lines.length;
		var i = str.lastIndexOf('\n');
		column = ~i ? str.length - i : column + str.length;
	}

	/**
	 * Mark position and patch `node.position`.