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Mini-ghostBobbieGoede
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BobbieGoede
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feat!: migrate to oxc-parser and oxc-walker (#527)
* feat!: migrate to oxc-parser and oxc-walker * refactor: use destructuring for `oxc-parser` result * chore(deps): bump `oxc-transform` to 0.96.0 * fix: remove unused dependency --------- Co-authored-by: Bobbie Goede <[email protected]>
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6 files changed

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‎packages/bundle-utils/package.json‎

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@@ -20,17 +20,16 @@
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"dependencies": {
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"@intlify/message-compiler": "next",
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"@intlify/shared": "catalog:intlify",
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"acorn": "^8.8.2",
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"escodegen": "^2.1.0",
25-
"estree-walker": "^2.0.2",
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"jsonc-eslint-parser": "^2.3.0",
27-
"oxc-transform": "^0.95.0",
25+
"oxc-parser": "^0.96.0",
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"oxc-transform": "^0.96.0",
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"oxc-walker": "^0.5.2",
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"source-map-js": "^1.0.1",
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"yaml-eslint-parser": "^1.2.2"
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},
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"devDependencies": {
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"@types/escodegen": "^0.0.10",
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"@types/estree": "^1.0.0",
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"unbuild": "catalog:"
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},
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"engines": {

‎packages/bundle-utils/src/js.ts‎

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@@ -3,17 +3,17 @@
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*/
44

55
import { isBoolean, isNumber, isString } from '@intlify/shared'
6-
import { parse as parseJavaScript } from 'acorn'
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import { generate as generateJavaScript } from 'escodegen'
8-
import { walk } from 'estree-walker'
7+
import { parseSync as parseJavaScript } from 'oxc-parser'
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import { walk } from 'oxc-walker'
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import {
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createCodeGenerator,
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generateMessageFunction,
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generateResourceAst,
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mapLinesColumns
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} from './codegen'
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16-
import type { Node } from 'estree'
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import type { Node } from 'oxc-parser'
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import type { RawSourceMap } from 'source-map-js'
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import type { CodeGenerator, CodeGenFunction, CodeGenOptions, CodeGenResult } from './codegen'
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@@ -50,12 +50,11 @@ export function generate(
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const _options = Object.assign({}, DEFAULT_OPTIONS, options, { source: value })
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const generator = createCodeGenerator(_options)
53-
const ast = parseJavaScript(value, {
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ecmaVersion: 'latest',
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const { program: ast } = parseJavaScript(_options.filename ?? '', value, {
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sourceType: 'module',
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sourceFile: _options.filename,
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allowImportExportEverywhere: true
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}) as Node
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lang: 'js'
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})
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const exportResult = scanAst(ast)
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if (!_options.allowDynamic) {
@@ -154,15 +153,9 @@ function _generate(
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// slice and reuse imports and top-level variable declarations as-is
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// NOTE: this prevents optimization/compilation of top-level variables, we may be able to add support for this
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walk(node, {
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/**
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* NOTE:
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* force cast to Node of `[email protected]`,
160-
* because `[email protected]` is not dual packages,
161-
* so it's support only esm only ...
162-
*/
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// @ts-ignore
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enter(node: Node, _parent) {
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if (_parent?.type != null) this.skip()
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enter(node, parent) {
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if (parent?.type != null) this.skip()
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switch (node.type) {
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case 'ExportDefaultDeclaration':
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this.skip()
@@ -201,7 +194,7 @@ function _generate(
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* so it's support only esm only ...
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*/
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// @ts-ignore
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enter(node: Node, parent: Node) {
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enter(node, parent) {
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// skip imports and top-level variable declarations
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if (parent?.type === 'Program') {
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switch (node.type) {
@@ -336,12 +329,6 @@ function _generate(
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break
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}
338331
},
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/**
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* NOTE:
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* force cast to Node of `[email protected]`,
342-
* because `[email protected]` is not dual packages,
343-
* so it's support only esm only ...
344-
*/
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// @ts-ignore
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leave(node: Node, parent: Node) {
347334
switch (node.type) {

‎packages/bundle-utils/src/ts.ts‎

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Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@
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* A wrapper for the js generator which transforms ts to js before generating
55
*/
66

7-
import { Node } from 'estree'
7+
import { Node } from 'oxc-parser'
88
import { transform } from 'oxc-transform'
99
import { CodeGenOptions, CodeGenResult } from './codegen'
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import { DEFAULT_OPTIONS, generate as generateJavaScript } from './js'

‎packages/bundle-utils/test/generator/__snapshots__/js.test.ts.snap‎

Lines changed: 27 additions & 26 deletions
Original file line numberDiff line numberDiff line change
@@ -17,41 +17,41 @@ exports[`'allowDynamic' option > generate > map 1`] = `
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`;
1818

1919
exports[`'allowDynamic' option > no generate 1`] = `
20-
Node {
20+
{
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"body": [
22-
Node {
23-
"declaration": Node {
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{
23+
"declaration": {
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"async": true,
25-
"body": Node {
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"body": {
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"body": [
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Node {
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{
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"declarations": [
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Node {
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{
3030
"end": 115,
31-
"id": Node {
31+
"id": {
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"end": 62,
3333
"name": "json",
3434
"start": 58,
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"type": "Identifier",
3636
},
37-
"init": Node {
38-
"argument": Node {
37+
"init": {
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"argument": {
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"arguments": [
40-
Node {
40+
{
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"async": false,
42-
"body": Node {
42+
"body": {
4343
"arguments": [],
44-
"callee": Node {
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"callee": {
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"computed": false,
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"end": 112,
47-
"object": Node {
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"object": {
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"end": 107,
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"name": "response",
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"start": 99,
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"type": "Identifier",
5252
},
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"optional": false,
54-
"property": Node {
54+
"property": {
5555
"end": 112,
5656
"name": "json",
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"start": 108,
@@ -70,7 +70,7 @@ Node {
7070
"generator": false,
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"id": null,
7272
"params": [
73-
Node {
73+
{
7474
"end": 95,
7575
"name": "response",
7676
"start": 87,
@@ -81,19 +81,19 @@ Node {
8181
"type": "ArrowFunctionExpression",
8282
},
8383
],
84-
"callee": Node {
84+
"callee": {
8585
"computed": false,
8686
"end": 86,
87-
"object": Node {
87+
"object": {
8888
"arguments": [
89-
Node {
89+
{
9090
"end": 80,
9191
"name": "url",
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"start": 77,
9393
"type": "Identifier",
9494
},
9595
],
96-
"callee": Node {
96+
"callee": {
9797
"end": 76,
9898
"name": "fetch",
9999
"start": 71,
@@ -105,7 +105,7 @@ Node {
105105
"type": "CallExpression",
106106
},
107107
"optional": false,
108-
"property": Node {
108+
"property": {
109109
"end": 86,
110110
"name": "then",
111111
"start": 82,
@@ -132,12 +132,12 @@ Node {
132132
"start": 52,
133133
"type": "VariableDeclaration",
134134
},
135-
Node {
136-
"argument": Node {
135+
{
136+
"argument": {
137137
"end": 136,
138138
"properties": [
139-
Node {
140-
"argument": Node {
139+
{
140+
"argument": {
141141
"end": 134,
142142
"name": "json",
143143
"start": 130,
@@ -163,14 +163,14 @@ Node {
163163
"end": 138,
164164
"expression": false,
165165
"generator": false,
166-
"id": Node {
166+
"id": {
167167
"end": 42,
168168
"name": "loadResource",
169169
"start": 30,
170170
"type": "Identifier",
171171
},
172172
"params": [
173-
Node {
173+
{
174174
"end": 46,
175175
"name": "url",
176176
"start": 43,
@@ -186,6 +186,7 @@ Node {
186186
},
187187
],
188188
"end": 139,
189+
"hashbang": null,
189190
"sourceType": "module",
190191
"start": 0,
191192
"type": "Program",

‎packages/bundle-utils/test/utils.ts‎

Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
1-
import { parse } from 'acorn'
21
import { promises as fs } from 'fs'
2+
import { parseSync } from 'oxc-parser'
33
import path from 'path'
44

55
export async function readFile(
@@ -14,13 +14,12 @@ export async function readFile(
1414
export function validateSyntax(code: string): boolean {
1515
let ret = false
1616
try {
17-
parse(code, {
18-
ecmaVersion: 'latest',
17+
parseSync('test.js', code, {
1918
sourceType: 'module'
2019
})
2120
ret = true
2221
} catch (e) {
23-
console.log(`invalid sytanx on \n${code}`)
22+
console.log(`invalid syntax on \n${code}`)
2423
console.error(e)
2524
}
2625
return ret

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