'use strict';

const { detachNodeFromParent } = require('../lib/xast.js');

exports.name = 'removeComments';
exports.type = 'visitor';
exports.active = true;
exports.description = 'removes comments';

/**
 * Remove comments.
 *
 * @example
 * <!-- Generator: Adobe Illustrator 15.0.0, SVG Export
 * Plug-In . SVG Version: 6.00 Build 0)  -->
 *
 * @author Kir Belevich
 *
 * @type {import('../lib/types').Plugin<void>}
 */
exports.fn = () => {
  return {
    comment: {
      enter: (node, parentNode) => {
        if (node.value.charAt(0) !== '!') {
          detachNodeFromParent(node, parentNode);
        }
      },
    },
  };
};