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import { lowlight } from 'lowlight/lib/core';
import { PARSE_HTML_PRIORITY_HIGHEST } from '../constants';
import CodeBlockHighlight from './code_block_highlight';
export default CodeBlockHighlight.extend({
name: 'frontmatter',
addOptions() {
return {
lowlight,
};
},
addAttributes() {
return {
...this.parent?.(),
isFrontmatter: {
default: true,
},
};
},
parseHTML() {
return [
{
tag: 'pre[data-lang-params="frontmatter"]',
preserveWhitespace: 'full',
priority: PARSE_HTML_PRIORITY_HIGHEST,
},
];
},
addCommands() {
return {
setFrontmatter: (attributes) => ({ commands }) => {
return commands.setNode(this.name, attributes);
},
toggleFrontmatter: (attributes) => ({ commands }) => {
return commands.toggleNode(this.name, 'paragraph', attributes);
},
};
},
addInputRules() {
return [];
},
});
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