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import { SyncWalker } from './sync.js';
import { AsyncWalker } from './async.js';
/**
* @typedef {import('estree').Node} Node
* @typedef {import('./sync.js').SyncHandler} SyncHandler
* @typedef {import('./async.js').AsyncHandler} AsyncHandler
*/
/**
* @param {Node} ast
* @param {{
* enter?: SyncHandler
* leave?: SyncHandler
* }} walker
* @returns {Node | null}
*/
export function walk(ast, { enter, leave }) {
const instance = new SyncWalker(enter, leave);
return instance.visit(ast, null);
}
/**
* @param {Node} ast
* @param {{
* enter?: AsyncHandler
* leave?: AsyncHandler
* }} walker
* @returns {Promise<Node | null>}
*/
export async function asyncWalk(ast, { enter, leave }) {
const instance = new AsyncWalker(enter, leave);
return await instance.visit(ast, null);
}
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