fix: omit redundant yaml API extras

.size-limit.json

@@ -9,7 +9,7 @@
   {
     "name": "zx/index",
     "path": "build/*.{js,cjs}",
-    "limit": "842 kB",
+    "limit": "781 kB",
     "brotli": false,
     "gzip": false
   },
@@ -23,14 +23,14 @@
   {
     "name": "vendor",
     "path": "build/vendor-*",
-    "limit": "803 kB",
+    "limit": "745 kB",
     "brotli": false,
     "gzip": false
   },
   {
     "name": "all",
     "path": "build/*",
-    "limit": "875 kB",
+    "limit": "815 kB",
     "brotli": false,
     "gzip": false
   }

package.json

@@ -107,6 +107,7 @@
     "esbuild-plugin-entry-chunks": "^0.1.15",
     "esbuild-plugin-extract-helpers": "^0.0.6",
     "esbuild-plugin-hybrid-export": "^0.2.4",
+    "esbuild-plugin-resolve": "^2.0.0",
     "esbuild-plugin-transform-hook": "^0.1.1",
     "esbuild-plugin-utils": "^0.1.0",
     "fs-extra": "^11.2.0",

scripts/build-js.mjs

@@ -23,9 +23,12 @@ import { entryChunksPlugin } from 'esbuild-plugin-entry-chunks'
 import { hybridExportPlugin } from 'esbuild-plugin-hybrid-export'
 import { transformHookPlugin } from 'esbuild-plugin-transform-hook'
 import { extractHelpersPlugin } from 'esbuild-plugin-extract-helpers'
+import esbuildResolvePlugin from 'esbuild-plugin-resolve'
 import minimist from 'minimist'
 import glob from 'fast-glob'
 
+const __dirname = path.dirname(new URL(import.meta.url).pathname)
+
 const argv = minimist(process.argv.slice(2), {
   default: {
     entry: './src/index.ts',
@@ -54,7 +57,6 @@ const {
 } = argv
 
 const formats = format.split(',')
-const plugins = []
 const cwd = Array.isArray(_cwd) ? _cwd[_cwd.length - 1] : _cwd
 const entries = entry.split(/:\s?/)
 const entryPoints = entry.includes('*')
@@ -64,6 +66,12 @@ const entryPoints = entry.includes('*')
 const _bundle = bundle !== 'none' && !process.argv.includes('--no-bundle')
 const _external = _bundle ? external.split(',') : undefined // https://github.com/evanw/esbuild/issues/1466
 
+const plugins = [
+  esbuildResolvePlugin({
+    yaml: path.resolve(__dirname, '../node_modules/yaml/browser'),
+  }),
+]
+
 if (_bundle && entryPoints.length > 1) {
   plugins.push(entryChunksPlugin())
 }

src/vendor-extra.ts

@@ -25,10 +25,10 @@ import {
   isDynamicPattern,
   type Options as GlobbyOptions,
 } from 'globby'
-import * as yaml from 'yaml'
+import { parse as yamlParse, stringify as yamlStringify } from 'yaml'
 import * as _fs from 'fs-extra'
 import _createRequire from 'create-require'
-import { type fetch, AbortController } from 'node-fetch-native'
+import { AbortController } from 'node-fetch-native'
 
 export { fetch as nodeFetch } from 'node-fetch-native'
 
@@ -60,7 +60,10 @@ export const glob = Object.assign(function globby(
 export const YAML: {
   parse(text: string): any
   stringify(object: any): string
-} = yaml
+} = {
+  parse: yamlParse,
+  stringify: yamlStringify,
+}
 
 export const fs: typeof import('fs-extra') = _fs
 

test/all.test.js

@@ -20,3 +20,4 @@ import './goods.test.js'
 import './index.test.js'
 import './package.test.js'
 import './util.test.js'
+import './vendor.test.js'

test/vendor.test.js

@@ -0,0 +1,27 @@
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import assert from 'node:assert'
+import { test, describe } from 'node:test'
+import { YAML } from '../build/vendor.js'
+
+describe('YAML', () => {
+  test('YAML.parse', () => {
+    assert.deepEqual(YAML.parse('a: b\n'), { a: 'b' })
+  })
+
+  test('YAML.stringify', () => {
+    assert.equal(YAML.stringify({ a: 'b' }), 'a: b\n')
+  })
+})