stripInternalTypes() — vite Function Reference

Architecture documentation for the stripInternalTypes() function in rolldown.dts.config.ts from the vite codebase.

Function typescript HMRClient HotRuntime calls 1

Entity Profile

HMRClient→ HotRuntime→ stripInternalTypes() — vite Function Reference

Dependency Diagram

graph TD
  fe42fa4f_2882_53e3_9e2f_b59c7e2ef9f9["stripInternalTypes()"]
  c2239521_b59e_589c_03c3_99028d5442bd["rolldown.dts.config.ts"]
  fe42fa4f_2882_53e3_9e2f_b59c7e2ef9f9 -->|defined in| c2239521_b59e_589c_03c3_99028d5442bd
  57d090ac_29ba_81ff_ad7b_2772f6d11490["removeInternal()"]
  fe42fa4f_2882_53e3_9e2f_b59c7e2ef9f9 -->|calls| 57d090ac_29ba_81ff_ad7b_2772f6d11490
  style fe42fa4f_2882_53e3_9e2f_b59c7e2ef9f9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/rolldown.dts.config.ts lines 354–378

function stripInternalTypes(this: PluginContext, chunk: OutputChunk) {
  if (chunk.code.includes('@internal')) {
    const s = new MagicString(chunk.code)
    // need to parse with babel to get the comments
    const ast = parseWithBabel(chunk.code, {
      plugins: ['typescript'],
      sourceType: 'module',
    })

    walk(ast as any, {
      enter(node: any) {
        if (removeInternal(s, node)) {
          this.skip()
        }
      },
    })

    chunk.code = s.toString()

    if (chunk.code.includes('@internal')) {
      this.warn(`${chunk.fileName} has unhandled @internal declarations`)
      process.exitCode = 1
    }
  }
}