Extract the JSON interpolation language as a standalone npm package that
works with the official Monaco Editor as a peer dependency.
Features:
- Zero dependencies on monaco-editor internals
- Simple registration API: register() and getDefaults()
- Variable context for custom completions and hover
- Monarch tokenizer with nextEmbedded for JavaScript
- TypeScript types included
- ESM and CommonJS builds via tsup
Usage:
```typescript
import { register, getDefaults } from 'monaco-json-interpolation';
register();
getDefaults().setVariableContext({
getVariables: () => [{ name: 'env', value: 'prod' }]
});
```