computeSourceRoute() — vite Function Reference

Architecture documentation for the computeSourceRoute() function in sourcemap.ts from the vite codebase.

Function typescript ViteCore ConfigEngine called by 1

Entity Profile

ViteCore→ ConfigEngine→ computeSourceRoute() — vite Function Reference

Dependency Diagram

graph TD
  bf7265b2_0382_4d5b_634b_61e5861bf7cd["computeSourceRoute()"]
  18244f7c_8357_ba88_c896_32c6447f1faf["sourcemap.ts"]
  bf7265b2_0382_4d5b_634b_61e5861bf7cd -->|defined in| 18244f7c_8357_ba88_c896_32c6447f1faf
  2deecd7d_9b22_ab75_0899_d940d29c9876["injectSourcesContent()"]
  2deecd7d_9b22_ab75_0899_d940d29c9876 -->|calls| bf7265b2_0382_4d5b_634b_61e5861bf7cd
  style bf7265b2_0382_4d5b_634b_61e5861bf7cd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/server/sourcemap.ts lines 24–33

async function computeSourceRoute(map: SourceMapLike, file: string) {
  let sourceRoot: string | undefined
  try {
    // The source root is undefined for virtual modules and permission errors.
    sourceRoot = await fsp.realpath(
      path.resolve(path.dirname(file), map.sourceRoot || ''),
    )
  } catch {}
  return sourceRoot
}