Function numberToPos

packages/vite/src/node/utils.ts:471–484

(source: string, offset: number | Pos)

}

export function numberToPos(source: string, offset: number | Pos): Pos {
  if (typeof offset !== 'number') return offset
  if (offset > source.length) {
    throw new Error(
      `offset is longer than source length! offset ${offset} > length ${source.length}`,
    )
  }

  const lines = source.slice(0, offset).split(splitRE)
  return {
    line: lines.length,
    column: lines[lines.length - 1].length,
  }
}

const MAX_DISPLAY_LEN = 120
const ELLIPSIS = '...'