oxc.ts — vite Source File

Source Code

import path from 'node:path'
import type {
  TransformOptions as OxcTransformOptions,
  TransformResult as OxcTransformResult,
} from 'rolldown/experimental'
import {
  viteTransformPlugin as nativeTransformPlugin,
  transformSync,
} from 'rolldown/experimental'
import type { RawSourceMap } from '@jridgewell/remapping'
import type { RollupError, SourceMap } from 'rolldown'
import { TSConfckParseError } from 'tsconfck'
import colors from 'picocolors'
import { prefixRegex } from 'rolldown/filter'
import type { FSWatcher } from '#dep-types/chokidar'
import {
  combineSourcemaps,
  createFilter,
  ensureWatchedFile,
  generateCodeFrame,
  normalizePath,
} from '../utils'
import type { ResolvedConfig } from '../config'
import type { Plugin } from '../plugin'
import { cleanUrl } from '../../shared/utils'
import { type Environment, perEnvironmentPlugin } from '..'
import type { ViteDevServer } from '../server'
import { JS_TYPES_RE, VITE_PACKAGE_DIR } from '../constants'
import type { Logger } from '../logger'
import type { ESBuildOptions, TSCompilerOptions } from './esbuild'
import { loadTsconfigJsonForFile } from './esbuild'

// IIFE content looks like `var MyLib = (function() {` or `this.nested.myLib = (function() {`.
export const IIFE_BEGIN_RE: RegExp =
  /(?:(?:(?:const|var)\s+[^.\s]+|[^.\s]+\.[^.\s]+\.[^.\s]+)\s*=\s*|^|\n)\(?function\([^()]*\)\s*\{(?:\s*"use strict";)?/
// UMD content looks like `})(this, function(exports, external1, external2) {`.
export const UMD_BEGIN_RE: RegExp =
  /\}\)\((?:this,\s*)?function\([^()]*\)\s*\{(?:\s*"use strict";)?/

const jsxExtensionsRE = /\.(?:j|t)sx\b/
const validExtensionRE = /\.\w+$/

export interface OxcOptions extends Omit<
  OxcTransformOptions,
  'cwd' | 'sourceType' | 'lang' | 'sourcemap' | 'helpers'
> {
  include?: string | RegExp | ReadonlyArray<string | RegExp>
  exclude?: string | RegExp | ReadonlyArray<string | RegExp>
  jsxInject?: string
  jsxRefreshInclude?: string | RegExp | ReadonlyArray<string | RegExp>
  jsxRefreshExclude?: string | RegExp | ReadonlyArray<string | RegExp>
}

export function getRollupJsxPresets(
  preset: 'react' | 'react-jsx',
): OxcJsxOptions {
  switch (preset) {
    case 'react':
      return {
        runtime: 'classic',
// ... (490 more lines)