getOriginalPosition() — vite Function Reference

Architecture documentation for the getOriginalPosition() function in decoder.ts from the vite codebase.

Function typescript ModuleRunner SourcemapHandler called by 1

Entity Profile

ModuleRunner→ SourcemapHandler→ getOriginalPosition() — vite Function Reference

Dependency Diagram

graph TD
  ce370f58_aa9b_2bcc_e6ca_6347a7feef3a["getOriginalPosition()"]
  d4f6d186_baf8_38ee_e63e_b58f4d86f016["decoder.ts"]
  ce370f58_aa9b_2bcc_e6ca_6347a7feef3a -->|defined in| d4f6d186_baf8_38ee_e63e_b58f4d86f016
  f5792b49_242f_3f04_074c_c9ee1ff25728["mapSourcePosition()"]
  f5792b49_242f_3f04_074c_c9ee1ff25728 -->|calls| ce370f58_aa9b_2bcc_e6ca_6347a7feef3a
  style ce370f58_aa9b_2bcc_e6ca_6347a7feef3a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/module-runner/sourcemap/decoder.ts lines 58–67

export function getOriginalPosition(
  map: DecodedMap,
  needle: Needle,
): OriginalMapping | null {
  const result = originalPositionFor(map as any, needle)
  if (result.column == null) {
    return null
  }
  return result
}