/**
 * Node.js-specific parser functions that use the fs module.
 * These functions are not available in browser environments.
 */

import * as fs from 'fs';
import { parseContent } from './parser.js';
import type { Block } from './block.js';

/**
 * Parse a .prf file from the filesystem and return a list of top-level blocks.
 * This function is only available in Node.js environments.
 */
export function parseFileSync(filepath: string): Block[] {
    const content = fs.readFileSync(filepath, 'utf-8');
    return parseContent(content);
}

/**
 * Async version of parseFileSync.
 * This function is only available in Node.js environments.
 */
export async function parseFile(filepath: string): Promise<Block[]> {
    const content = fs.readFileSync(filepath, 'utf-8');
    return parseContent(content);
}