lexAcceptedHmrExports() — vite Function Reference

Architecture documentation for the lexAcceptedHmrExports() function in hmr.ts from the vite codebase.

Function typescript ViteCore ConfigEngine calls 1 called by 1

Entity Profile

ViteCore→ ConfigEngine→ lexAcceptedHmrExports() — vite Function Reference

Dependency Diagram

graph TD
  44e0a3d7_a7b4_cd8f_2746_4ace7f111b32["lexAcceptedHmrExports()"]
  18db4f26_79f1_5b7d_b291_4feeaf95538f["hmr.ts"]
  44e0a3d7_a7b4_cd8f_2746_4ace7f111b32 -->|defined in| 18db4f26_79f1_5b7d_b291_4feeaf95538f
  a1fc1de5_905b_efe7_d960_3597604fbdfe["importAnalysisPlugin()"]
  a1fc1de5_905b_efe7_d960_3597604fbdfe -->|calls| 44e0a3d7_a7b4_cd8f_2746_4ace7f111b32
  8230fc64_ada4_2155_2691_f7082da49a38["lexAcceptedHmrDeps()"]
  44e0a3d7_a7b4_cd8f_2746_4ace7f111b32 -->|calls| 8230fc64_ada4_2155_2691_f7082da49a38
  style 44e0a3d7_a7b4_cd8f_2746_4ace7f111b32 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/server/hmr.ts lines 1061–1072

export function lexAcceptedHmrExports(
  code: string,
  start: number,
  exportNames: Set<string>,
): boolean {
  const urls = new Set<{ url: string; start: number; end: number }>()
  lexAcceptedHmrDeps(code, start, urls)
  for (const { url } of urls) {
    exportNames.add(url)
  }
  return urls.size > 0
}