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