chore: migrate to oxc-walker

packages/nuxt/package.json

@@ -81,7 +81,6 @@
     "errx": "^0.1.0",
     "esbuild": "^0.24.0",
     "escape-string-regexp": "^5.0.0",
-    "estree-walker": "^3.0.3",
     "globby": "^14.0.2",
     "h3": "npm:h3-nightly@2.0.0-1718872656.6765a6e",
     "hookable": "^5.5.3",
@@ -99,6 +98,7 @@
     "ofetch": "^1.4.1",
     "ohash": "^1.1.4",
     "oxc-parser": "^0.38.0",
+    "oxc-walker": "^0.0.1",
     "pathe": "^1.1.2",
     "perfect-debounce": "^1.0.0",
     "pkg-types": "^1.2.1",
@@ -127,7 +127,6 @@
   "devDependencies": {
     "@nuxt/scripts": "0.9.5",
     "@parcel/watcher": "2.5.0",
-    "@types/estree": "1.0.6",
     "@vitejs/plugin-vue": "5.2.1",
     "@vue/compiler-sfc": "3.5.13",
     "unbuild": "3.0.0-rc.11",

packages/nuxt/src/components/plugins/component-names.ts

@@ -1,7 +1,7 @@
 import { createUnplugin } from 'unplugin'
 import MagicString from 'magic-string'
 import type { Component } from 'nuxt/schema'
-import { parseAndWalk, withLocations } from '../../core/utils/parse'
+import { parseAndWalk } from 'oxc-walker'
 
 import { SX_RE, isVue } from '../../core/utils'
 
@@ -43,7 +43,7 @@ export const ComponentNamePlugin = (options: NameDevPluginOptions) => createUnpl
             return
           }
 
-          const { start, end } = withLocations(node.declaration)
+          const { start, end } = node.declaration
           s.overwrite(start, end, `Object.assign(${code.slice(start, end)}, { __name: ${JSON.stringify(component.pascalName)} })`)
           this.skip()
         })

packages/nuxt/src/components/plugins/tree-shake.ts

@@ -5,9 +5,9 @@ import type { BindingPattern, BindingProperty, BindingRestElement, CallExpressio
 import { createUnplugin } from 'unplugin'
 import type { Component } from '@nuxt/schema'
 import { resolve } from 'pathe'
+import { parseAndWalk, walk } from 'oxc-walker'
+import type { Node } from 'oxc-walker'
 
-import { parseAndWalk, walk } from '../../core/utils/parse'
-import type { Node } from '../../core/utils/parse'
 import { distDir } from '../../dirs'
 
 interface TreeShakeTemplatePluginOptions {

packages/nuxt/src/core/plugins/composable-keys.ts

@@ -7,9 +7,9 @@ import { parseQuery, parseURL } from 'ufo'
 import escapeRE from 'escape-string-regexp'
 import { findStaticImports, parseStaticImport } from 'mlly'
 import type { BindingPattern } from 'oxc-parser'
+import { parseAndWalk, walk } from 'oxc-walker'
 
 import { matchWithStringOrRegex } from '../utils/plugins'
-import { parseAndWalk, walk } from '../utils/parse'
 
 interface ComposableKeysOptions {
   sourcemap: boolean

packages/nuxt/src/core/plugins/plugin-metadata.ts

@@ -6,8 +6,7 @@ import { createUnplugin } from 'unplugin'
 import MagicString from 'magic-string'
 import { normalize } from 'pathe'
 import { logger } from '@nuxt/kit'
-
-import { parseAndWalk } from '../../core/utils/parse'
+import { parseAndWalk } from 'oxc-walker'
 
 import type { ObjectPlugin, PluginMeta } from '#app'
 

packages/nuxt/src/core/plugins/prehydrate.ts

@@ -2,8 +2,8 @@ import { transform } from 'esbuild'
 import { createUnplugin } from 'unplugin'
 import MagicString from 'magic-string'
 import { hash } from 'ohash'
+import { parseAndWalk } from 'oxc-walker'
 
-import { parseAndWalk } from '../../core/utils/parse'
 import { isJS, isVue } from '../utils'
 
 export function PrehydrateTransformPlugin (options: { sourcemap?: boolean } = {}) {

packages/nuxt/src/core/utils/parse.ts

@@ -1,35 +0,0 @@
-import { parseSync } from 'oxc-parser'
-import type { CatchClause, ClassBody, Declaration, Expression, MethodDefinition, ModuleDeclaration, ObjectProperty, Pattern, PrivateIdentifier, Program, PropertyDefinition, SpreadElement, Statement, Super, SwitchCase, TemplateElement } from 'oxc-parser'
-import { walk as _walk } from 'estree-walker'
-import type { SyncHandler } from 'estree-walker'
-import type { Node as ESTreeNode, Program as ESTreeProgram, ModuleSpecifier } from 'estree'
-
-/** estree also has AssignmentProperty, Identifier and Literal as possible node types */
-export type Node = Declaration | Expression | ClassBody | CatchClause | MethodDefinition | ModuleDeclaration | ModuleSpecifier | Pattern | PrivateIdentifier | Program | SpreadElement | Statement | Super | SwitchCase | TemplateElement | ObjectProperty | PropertyDefinition
-
-type WalkerCallback = (this: ThisParameterType<SyncHandler>, node: Node, parent: Node | null, ctx: { key: string | number | symbol | null | undefined, index: number | null | undefined, ast: Program | Node }) => void
-
-export function walk (ast: Program | Node, callback: { enter?: WalkerCallback, leave?: WalkerCallback }) {
-  return _walk(ast as unknown as ESTreeProgram | ESTreeNode, {
-    enter (node, parent, key, index) {
-      callback.enter?.call(this, node as Node, parent as Node | null, { key, index, ast })
-    },
-    leave (node, parent, key, index) {
-      callback.leave?.call(this, node as Node, parent as Node | null, { key, index, ast })
-    },
-  })
-}
-
-export function parseAndWalk (code: string, sourceFilename: string, callback: WalkerCallback): Program
-export function parseAndWalk (code: string, sourceFilename: string, object: { enter?: WalkerCallback, leave?: WalkerCallback }): Program
-export function parseAndWalk (code: string, sourceFilename: string, callback: { enter?: WalkerCallback, leave?: WalkerCallback } | WalkerCallback) {
-  const ast = parseSync(code, { sourceType: 'module', sourceFilename }).program
-  walk(ast, typeof callback === 'function' ? { enter: callback } : callback)
-  return ast
-}
-
-type WithLocations<T> = T & { start: number, end: number }
-
-export function withLocations<T> (node: T): WithLocations<T> {
-  return node as WithLocations<T>
-}

packages/nuxt/src/pages/plugins/page-meta.ts

@@ -6,8 +6,7 @@ import { findExports, findStaticImports, parseStaticImport } from 'mlly'
 import MagicString from 'magic-string'
 import { isAbsolute } from 'pathe'
 import { logger } from '@nuxt/kit'
-
-import { parseAndWalk, walk } from '../../core/utils/parse'
+import { parseAndWalk, walk } from 'oxc-walker'
 
 interface PageMetaPluginOptions {
   dev?: boolean

packages/nuxt/src/pages/route-rules.ts

@@ -2,9 +2,9 @@ import { runInNewContext } from 'node:vm'
 import type { NuxtPage } from '@nuxt/schema'
 import type { NitroRouteConfig } from 'nitro/types'
 import { normalize } from 'pathe'
+import { parseAndWalk } from 'oxc-walker'
 
 import { getLoader } from '../core/utils'
-import { parseAndWalk } from '../core/utils/parse'
 import { extractScriptContent, pathToNitroGlob } from './utils'
 
 const ROUTE_RULE_RE = /\bdefineRouteRules\(/

packages/nuxt/src/pages/utils.ts

@@ -9,8 +9,8 @@ import { filename } from 'pathe/utils'
 import { hash } from 'ohash'
 import type { ObjectProperty } from 'oxc-parser'
 import type { NuxtPage } from 'nuxt/schema'
+import { parseAndWalk } from 'oxc-walker'
 
-import { parseAndWalk } from '../core/utils/parse'
 import { getLoader, uniqueBy } from '../core/utils'
 import { toArray } from '../utils'
 

pnpm-lock.yaml

@@ -338,9 +338,6 @@ importers:
       escape-string-regexp:
         specifier: ^5.0.0
         version: 5.0.0
-      estree-walker:
-        specifier: ^3.0.3
-        version: 3.0.3
       globby:
         specifier: ^14.0.2
         version: 14.0.2
@@ -392,6 +389,9 @@ importers:
       oxc-parser:
         specifier: ^0.38.0
         version: 0.38.0
+      oxc-walker:
+        specifier: ^0.0.1
+        version: 0.0.1
       pathe:
         specifier: ^1.1.2
         version: 1.1.2
@@ -471,9 +471,6 @@ importers:
       '@parcel/watcher':
         specifier: 2.5.0
         version: 2.5.0
-      '@types/estree':
-        specifier: 1.0.6
-        version: 1.0.6
       '@vitejs/plugin-vue':
         specifier: 5.2.1
         version: 5.2.1(vite@6.0.1(@types/node@22.10.1)(jiti@2.4.0)(sass@1.78.0)(terser@5.32.0)(tsx@4.19.1)(yaml@2.5.1))(vue@3.5.13(typescript@5.6.3))
@@ -5961,6 +5958,9 @@ packages:
   oxc-parser@0.38.0:
     resolution: {integrity: sha512-w/cUL64wDb72gaBoOnvodKgHhNF9pDjb2b8gPkDKJDTvIvlbcE9XGDT3cnXOP4N3XCMrRT4MC23bCHGb3gCFSQ==}
 
+  oxc-walker@0.0.1:
+    resolution: {integrity: sha512-lb1iCUTl2qy/ZYk1+lC8nxUBzCpcsupofSFqwHlP3GtbE/2uLq2A0Q448fDs9LDIuh+syC6sebonI0qpjh2Opw==}
+
   p-limit@2.3.0:
     resolution: {integrity: sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==}
     engines: {node: '>=6'}
@@ -13667,6 +13667,12 @@ snapshots:
       '@oxc-parser/binding-win32-arm64-msvc': 0.38.0
       '@oxc-parser/binding-win32-x64-msvc': 0.38.0
 
+  oxc-walker@0.0.1:
+    dependencies:
+      '@types/estree': 1.0.6
+      estree-walker: 3.0.3
+      oxc-parser: 0.38.0
+
   p-limit@2.3.0:
     dependencies:
       p-try: 2.2.0