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Source attribute injection breaks JSX elements with generic type arguments

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评估

难度
4/5
预计耗时
3-5 天
新手友好度
48/100
Issue 类型
缺陷
描述清晰度
基本清楚
活跃度
冷清
技术栈
typescript
领域
tooling

调研方向

The issue identifies the Vite plugin injector and four failing TSX files, including platform/settings/SubscriptionWizard.tsx at line 101. Read the injector and its existing tests first, then reproduce the failure with a generic JSX element and nested generics. Done means the injected attributes follow the type arguments and both cases pass; the issue also calls for considering a source injection opt-out and updating the installer draft.

由索引模型根据 Issue 内容生成。

描述

area: overlay bug

What

The Vite plugin injects data-source-file and data-source-line attributes into JSX elements so findings can point at a source line. The plugin runs with enforce: 'pre', so it sees raw TSX before the React transform. A component used with a generic type argument, such as <PageWizard<SubscriptionWizardData> ...>, gets the attributes inserted inside the type argument and the file no longer parses. The dev server returns 500 for every module that imports it, and the application renders nothing.

Evidence

Measured on a real product UI the night before the freeze: platform/settings/SubscriptionWizard.tsx:101, platform/access/api-tokens/ApiTokenForm.tsx:157, platform/settings/runtime-feature-flags/FeatureFlagsPage.tsx:96, platform/settings/ui-flags/UIFlagsPage.tsx:30 all fail with Unexpected token at the position of the generic argument. The small demo application never showed it because it has no generic components. Moving the plugin later in the plugins array does not help because of enforce: 'pre'.

Direction

Make the injector skip a generic type argument list when it finds the tag name: treat <Name<...> as the element Name and insert the attributes after the closing > of the type arguments. Add a test with a generic element and one with nested generics. Until then, document in the installer's draft that applications using generic JSX elements should pass an option that disables source injection, if one exists, and add such an option if it does not.

主要语言
TypeScript
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  • 有 Pull Request 模板
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从这里开始

  1. 先读完整个 Issue,再读项目的贡献指南。
  2. 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
  3. Fork 仓库,在一个分支上完成修改。
  4. 提交 Pull Request,并在描述里引用这个 Issue 编号。

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