Function keyframe

packages/core/css/lib/parse/index.ts:267–284

* Parse keyframe.

()

	 */

	function keyframe() {
		var m;
		var vals = [];
		var pos = position();

		while ((m = match(/^((\d+\.\d+|\.\d+|\d+)%?|[a-z]+)\s*/))) {
			vals.push(m[1]);
			match(/^,\s*/);
		}

		if (!vals.length) return;

		return pos({
			type: 'keyframe',
			values: vals,
			declarations: declarations(),
		});
	}

	/**
	 * Parse keyframes.