'use strict';

const unitsSplit = /(-?[0-9.]*[0-9]+[0-9.]*)/g;
const unitsTest = /^-?[0-9.]*[0-9]+[0-9.]*$/g;
function calculateSize(size, ratio, precision) {
  if (ratio === 1) {
    return size;
  }
  precision = precision || 100;
  if (typeof size === "number") {
    return Math.ceil(size * ratio * precision) / precision;
  }
  if (typeof size !== "string") {
    return size;
  }
  const oldParts = size.split(unitsSplit);
  if (oldParts === null || !oldParts.length) {
    return size;
  }
  const newParts = [];
  let code = oldParts.shift();
  let isNumber = unitsTest.test(code);
  while (true) {
    if (isNumber) {
      const num = parseFloat(code);
      if (isNaN(num)) {
        newParts.push(code);
      } else {
        newParts.push(Math.ceil(num * ratio * precision) / precision);
      }
    } else {
      newParts.push(code);
    }
    code = oldParts.shift();
    if (code === void 0) {
      return newParts.join("");
    }
    isNumber = !isNumber;
  }
}

exports.calculateSize = calculateSize;