Function parseSingleV8Stack

packages/utils/src/source-map.ts:147–214

(raw: string)

// Based on https://github.com/stacktracejs/error-stack-parser
// Credit to stacktracejs
export function parseSingleV8Stack(raw: string): ParsedStack | null {
  let line = raw.trim()

  if (!CHROME_IE_STACK_REGEXP.test(line)) {
    return null
  }

  if (line.includes('(eval ')) {
    line = line
      .replace(/eval code/g, 'eval')
      .replace(/(\(eval at [^()]*)|(,.*$)/g, '')
  }

  let sanitizedLine = line
    .replace(/^\s+/, '')
    .replace(/\(eval code/g, '(')
    .replace(/^.*?\s+/, '')

  // capture and preserve the parenthesized location "(/foo/my bar.js:12:87)" in
  // case it has spaces in it, as the string is split on \s+ later on
  const location = sanitizedLine.match(/ (\(.+\)$)/)

  // remove the parenthesized location from the line, if it was matched
  sanitizedLine = location
    ? sanitizedLine.replace(location[0], '')
    : sanitizedLine

  // if a location was matched, pass it to extractLocation() otherwise pass all sanitizedLine
  // because this line doesn't have function name
  const [url, lineNumber, columnNumber] = extractLocation(
    location ? location[1] : sanitizedLine,
  )
  let method = (location && sanitizedLine) || ''
  let file = url && ['eval', '<anonymous>'].includes(url) ? undefined : url

  if (!file || !lineNumber || !columnNumber) {
    return null
  }

  if (method.startsWith('async ')) {
    method = method.slice(6)
  }

  if (file.startsWith('file://')) {
    file = file.slice(7)
  }

  // normalize Windows path (\ -> /)
  file = file.startsWith('node:') || file.startsWith('internal:')
    ? file
    : resolve(file)

  if (method) {
    method = method
    // vite 7+
      .replace(/\(0\s?,\s?__vite_ssr_import_\d+__.(\w+)\)/g, '$1')
    // vite <7
      .replace(/__(vite_ssr_import|vi_import)_\d+__\./g, '')