debian-mirror-gitlab/app/assets/javascripts/content_editor/extensions/link.js
2021-11-11 11:23:49 +05:30

51 lines
1.5 KiB
JavaScript

import { markInputRule } from '@tiptap/core';
import { Link } from '@tiptap/extension-link';
export const markdownLinkSyntaxInputRuleRegExp = /(?:^|\s)\[([\w|\s|-]+)\]\((?<href>.+?)\)$/gm;
export const urlSyntaxRegExp = /(?:^|\s)(?<href>(?:https?:\/\/|www\.)[\S]+)(?:\s|\n)$/gim;
const extractHrefFromMatch = (match) => {
return { href: match.groups.href };
};
export const extractHrefFromMarkdownLink = (match) => {
/**
* Removes the last capture group from the match to satisfy
* tiptap markInputRule expectation of having the content as
* the last capture group in the match.
*
* https://github.com/ueberdosis/tiptap/blob/%40tiptap/core%402.0.0-beta.75/packages/core/src/inputRules/markInputRule.ts#L11
*/
match.pop();
return extractHrefFromMatch(match);
};
export default Link.extend({
defaultOptions: {
...Link.options,
openOnClick: false,
},
addInputRules() {
return [
markInputRule(markdownLinkSyntaxInputRuleRegExp, this.type, extractHrefFromMarkdownLink),
markInputRule(urlSyntaxRegExp, this.type, extractHrefFromMatch),
];
},
addAttributes() {
return {
...this.parent?.(),
href: {
default: null,
parseHTML: (element) => element.getAttribute('href'),
},
title: {
title: null,
parseHTML: (element) => element.getAttribute('title'),
},
canonicalSrc: {
default: null,
parseHTML: (element) => element.dataset.canonicalSrc,
},
};
},
});