Function transform

packages/vite/src/node/plugins/oxc.ts:309–339

(code, id)

      server = _server
    },
    async transform(code, id) {
      if (filter(id) || filter(cleanUrl(id)) || jsxRefreshFilter?.(id)) {
        const modifiedOxcTransformOptions = getModifiedOxcTransformOptions(
          oxcTransformOptions,
          id,
          code,
          this.environment,
        )
        const result = await transformWithOxc(
          code,
          id,
          modifiedOxcTransformOptions,
          undefined,
          config,
          server?.watcher,
        )
        if (jsxInject && jsxExtensionsRE.test(id)) {
          result.code = jsxInject + ';' + result.code
        }
        for (const warning of result.warnings) {
          if (!shouldSkipWarning(warning)) {
            this.warn(warning)
          }
        }
        return {
          code: result.code,
          map: result.map,
          moduleType: 'js',
        }
      }
    },
  }
}