You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
2.0 KiB
69 lines
2.0 KiB
1 month ago
|
'use strict';
|
||
|
|
|
||
|
|
const { detachNodeFromParent } = require('../lib/xast.js');
|
||
|
|
const { editorNamespaces } = require('./_collections.js');
|
||
|
|
|
||
|
|
exports.type = 'visitor';
|
||
|
|
exports.name = 'removeEditorsNSData';
|
||
|
|
exports.active = true;
|
||
|
|
exports.description = 'removes editors namespaces, elements and attributes';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remove editors namespaces, elements and attributes.
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* <svg xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd">
|
||
|
|
* <sodipodi:namedview/>
|
||
|
|
* <path sodipodi:nodetypes="cccc"/>
|
||
|
|
*
|
||
|
|
* @author Kir Belevich
|
||
|
|
*
|
||
|
|
* @type {import('../lib/types').Plugin<{
|
||
|
|
* additionalNamespaces?: Array<string>
|
||
|
|
* }>}
|
||
|
|
*/
|
||
|
|
exports.fn = (_root, params) => {
|
||
|
|
let namespaces = editorNamespaces;
|
||
|
|
if (Array.isArray(params.additionalNamespaces)) {
|
||
|
|
namespaces = [...editorNamespaces, ...params.additionalNamespaces];
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @type {Array<string>}
|
||
|
|
*/
|
||
|
|
const prefixes = [];
|
||
|
|
return {
|
||
|
|
element: {
|
||
|
|
enter: (node, parentNode) => {
|
||
|
|
// collect namespace aliases from svg element
|
||
|
|
if (node.name === 'svg') {
|
||
|
|
for (const [name, value] of Object.entries(node.attributes)) {
|
||
|
|
if (name.startsWith('xmlns:') && namespaces.includes(value)) {
|
||
|
|
prefixes.push(name.slice('xmlns:'.length));
|
||
|
|
// <svg xmlns:sodipodi="">
|
||
|
|
delete node.attributes[name];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// remove editor attributes, for example
|
||
|
|
// <* sodipodi:*="">
|
||
|
|
for (const name of Object.keys(node.attributes)) {
|
||
|
|
if (name.includes(':')) {
|
||
|
|
const [prefix] = name.split(':');
|
||
|
|
if (prefixes.includes(prefix)) {
|
||
|
|
delete node.attributes[name];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// remove editor elements, for example
|
||
|
|
// <sodipodi:*>
|
||
|
|
if (node.name.includes(':')) {
|
||
|
|
const [prefix] = node.name.split(':');
|
||
|
|
if (prefixes.includes(prefix)) {
|
||
|
|
detachNodeFromParent(node, parentNode);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
},
|
||
|
|
};
|
||
|
|
};
|