Function normalize

packages/effect/src/BigDecimal.ts:146–173

(self: BigDecimal)

 * @category scaling
 */
export const normalize = (self: BigDecimal): BigDecimal => {
  if (self.normalized === undefined) {
    if (self.value === bigint0) {
      self.normalized = zero
    } else {
      const digits = `${self.value}`

      let trail = 0
      for (let i = digits.length - 1; i >= 0; i--) {
        if (digits[i] === "0") {
          trail++
        } else {
          break
        }
      }

      if (trail === 0) {
        self.normalized = self
      }

      const value = BigInt(digits.substring(0, digits.length - trail))
      const scale = self.scale - trail
      self.normalized = unsafeMakeNormalized(value, scale)
    }
  }

  return self.normalized
}

/**
 * Scales a given `BigDecimal` to the specified scale.