42 lines
1.0 KiB
JavaScript
42 lines
1.0 KiB
JavaScript
'use strict';
|
|
|
|
const { detachNodeFromParent } = require('../lib/xast.js');
|
|
|
|
exports.name = 'removeDesc';
|
|
exports.type = 'visitor';
|
|
exports.active = true;
|
|
exports.description = 'removes <desc>';
|
|
|
|
const standardDescs = /^(Created with|Created using)/;
|
|
|
|
/**
|
|
* Removes <desc>.
|
|
* Removes only standard editors content or empty elements 'cause it can be used for accessibility.
|
|
* Enable parameter 'removeAny' to remove any description.
|
|
*
|
|
* https://developer.mozilla.org/en-US/docs/Web/SVG/Element/desc
|
|
*
|
|
* @author Daniel Wabyick
|
|
*
|
|
* @type {import('../lib/types').Plugin<{ removeAny?: boolean }>}
|
|
*/
|
|
exports.fn = (root, params) => {
|
|
const { removeAny = true } = params;
|
|
return {
|
|
element: {
|
|
enter: (node, parentNode) => {
|
|
if (node.name === 'desc') {
|
|
if (
|
|
removeAny ||
|
|
node.children.length === 0 ||
|
|
(node.children[0].type === 'text' &&
|
|
standardDescs.test(node.children[0].value))
|
|
) {
|
|
detachNodeFromParent(node, parentNode);
|
|
}
|
|
}
|
|
},
|
|
},
|
|
};
|
|
};
|