getRunnerSourceMap() — vite Function Reference

Architecture documentation for the getRunnerSourceMap() function in interceptor.ts from the vite codebase.

Function typescript ModuleRunner SourcemapHandler calls 1 called by 1

Entity Profile

ModuleRunner→ SourcemapHandler→ getRunnerSourceMap() — vite Function Reference

Dependency Diagram

graph TD
  94a96327_7ba3_9fa8_c1c1_02a5f405e143["getRunnerSourceMap()"]
  95cae2f2_ad8c_91c1_5a74_93d939dbc47b["interceptor.ts"]
  94a96327_7ba3_9fa8_c1c1_02a5f405e143 -->|defined in| 95cae2f2_ad8c_91c1_5a74_93d939dbc47b
  f5792b49_242f_3f04_074c_c9ee1ff25728["mapSourcePosition()"]
  f5792b49_242f_3f04_074c_c9ee1ff25728 -->|calls| 94a96327_7ba3_9fa8_c1c1_02a5f405e143
  e81a4d92_bae8_27e6_4a9c_4bd47c82e4ad["getModuleSourceMapById()"]
  94a96327_7ba3_9fa8_c1c1_02a5f405e143 -->|calls| e81a4d92_bae8_27e6_4a9c_4bd47c82e4ad
  style 94a96327_7ba3_9fa8_c1c1_02a5f405e143 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/module-runner/sourcemap/interceptor.ts lines 104–116

function getRunnerSourceMap(position: OriginalMapping): CachedMapEntry | null {
  for (const moduleGraph of evaluatedModulesCache) {
    const sourceMap = moduleGraph.getModuleSourceMapById(position.source!)
    if (sourceMap) {
      return {
        url: position.source,
        map: sourceMap,
        vite: true,
      }
    }
  }
  return null
}