Function parseSize

packages/query-plan-executor/src/formats/size.ts:27–52

(value: string)

 * @throws Error if the value is invalid
 */
export function parseSize(value: string): number {
  // If the value is a plain number, treat it as bytes
  if (/^\d+$/.test(value)) {
    return parseInteger(value)
  }

  // Match a number followed by a unit
  const match = value.match(/^([\d.]+)\s*([A-Za-z]+)$/)
  if (!match) {
    throw new Error(`Invalid size format: ${value}`)
  }

  const [_, numStr, unit] = match
  const num = parseFloat(numStr)

  if (Number.isNaN(num)) {
    throw new Error(`Invalid size value: ${numStr}`)
  }

  const multiplier = sizeUnits[unit]
  if (multiplier === undefined) {
    throw new Error(`Unknown size unit: ${unit}`)
  }

  return Math.floor(num * multiplier)
}