Function fixErrorStack

lib/utils/typescript.js:416–435

(error, fileMapping)

 * @returns {Error} - Error with fixed stack trace
 */
export function fixErrorStack(error, fileMapping) {
  if (!error.stack || !fileMapping) return error

  let stack = error.stack

  // Create reverse mapping (temp.mjs -> original.ts)
  const reverseMap = new Map()
  for (const [tsFile, mjsFile] of fileMapping.entries()) {
    reverseMap.set(mjsFile, tsFile)
  }

  // Replace all temp.mjs references with original .ts files
  for (const [mjsFile, tsFile] of reverseMap.entries()) {
    const mjsPattern = mjsFile.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
    stack = stack.replace(new RegExp(mjsPattern, 'g'), tsFile)
  }

  error.stack = stack
  return error
}

/**
 * Clean up temporary transpiled files