52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
const { detachNodeFromParent } = require('../lib/xast.js');
|
||
|
|
|
||
|
|
exports.name = 'removeComments';
|
||
|
|
exports.description = 'removes comments';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If a comment matches one of the following patterns, it will be
|
||
|
|
* preserved by default. Particularly for copyright/license information.
|
||
|
|
*/
|
||
|
|
const DEFAULT_PRESERVE_PATTERNS = [/^!/];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remove comments.
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* <!-- Generator: Adobe Illustrator 15.0.0, SVG Export
|
||
|
|
* Plug-In . SVG Version: 6.00 Build 0) -->
|
||
|
|
*
|
||
|
|
* @author Kir Belevich
|
||
|
|
*
|
||
|
|
* @type {import('./plugins-types').Plugin<'removeComments'>}
|
||
|
|
*/
|
||
|
|
exports.fn = (_root, params) => {
|
||
|
|
const { preservePatterns = DEFAULT_PRESERVE_PATTERNS } = params;
|
||
|
|
|
||
|
|
return {
|
||
|
|
comment: {
|
||
|
|
enter: (node, parentNode) => {
|
||
|
|
if (preservePatterns) {
|
||
|
|
if (!Array.isArray(preservePatterns)) {
|
||
|
|
throw Error(
|
||
|
|
`Expected array in removeComments preservePatterns parameter but received ${preservePatterns}`,
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
const matches = preservePatterns.some((pattern) => {
|
||
|
|
return new RegExp(pattern).test(node.value);
|
||
|
|
});
|
||
|
|
|
||
|
|
if (matches) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
detachNodeFromParent(node, parentNode);
|
||
|
|
},
|
||
|
|
},
|
||
|
|
};
|
||
|
|
};
|