@bhsd/lezer-json

This is a fork of @lezer/json and @codemirror/lang-json that adds a dialect for JSONC to provide support for comments and trailing commas.

Installation

You can install the package via npm and import it as a module:

npm install @bhsd/lezer-json

Language Support

import {json} from '@bhsd/lezer-json';
import type {LanguageSupport} from '@codemirror/language';

const jsonLanguageSupport: LanguageSupport = json(),
	jsoncLanguageSupport: LanguageSupport = json('jsonc');

Language

You can also import the LR language for JSON or JSONC alone.

import {jsonLanguage, jsoncLanguage} from '@bhsd/lezer-json';

Lint Source

This package also provides lint sources for JSON or JSONC syntax checking.

import {linter} from '@codemirror/lint';
import {jsonLinter, jsoncLinter} from '@bhsd/lezer-json';
import type {Extension} from '@codemirror/state';

const jsonLintExtension: Extension = linter(jsonLinter),
	jsoncLintExtension: Extension = linter(jsoncLinter);