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27 lines
706 B
Markdown
27 lines
706 B
Markdown
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# n8n Expression language support
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## Usage
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```js
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import { parserWithMetaData as n8nParser } from '@n8n/codemirror-lang';
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import { LanguageSupport, LRLanguage } from '@codemirror/language';
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import { parseMixed } from '@lezer/common';
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import { parser as jsParser } from '@lezer/javascript';
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const n8nPlusJsParser = n8nParser.configure({
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wrap: parseMixed((node) => {
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if (node.type.isTop) return null;
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return node.name === 'Resolvable'
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? { parser: jsParser, overlay: (node) => node.type.name === 'Resolvable' }
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: null;
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}),
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});
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const n8nLanguage = LRLanguage.define({ parser: n8nPlusJsParser });
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export function n8nExpressionLanguageSupport() {
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return new LanguageSupport(n8nLanguage);
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}
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```
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