source: node_modules/recharts/es6/state/selectors/combiners/combineAllBarPositions.js

function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { getPercentValue, isNullish } from '../../../util/DataUtils';
import { isWellBehavedNumber } from '../../../util/isWellBehavedNumber';
function getBarPositions(barGap, barCategoryGap, bandSize, sizeList, maxBarSize) {
  var _sizeList$;
  var len = sizeList.length;
  if (len < 1) {
    return undefined;
  }
  var realBarGap = getPercentValue(barGap, bandSize, 0, true);
  var result;
  var initialValue = [];

  // whether is barSize set by user
  // Okay but why does it check only for the first element? What if the first element is set but others are not?
  if (isWellBehavedNumber((_sizeList$ = sizeList[0]) === null || _sizeList$ === void 0 ? void 0 : _sizeList$.barSize)) {
    var useFull = false;
    var fullBarSize = bandSize / len;
    var sum = sizeList.reduce((res, entry) => res + (entry.barSize || 0), 0);
    sum += (len - 1) * realBarGap;
    if (sum >= bandSize) {
      sum -= (len - 1) * realBarGap;
      realBarGap = 0;
    }
    if (sum >= bandSize && fullBarSize > 0) {
      useFull = true;
      fullBarSize *= 0.9;
      sum = len * fullBarSize;
    }
    var offset = (bandSize - sum) / 2 >> 0;
    var prev = {
      offset: offset - realBarGap,
      size: 0
    };
    result = sizeList.reduce((res, entry) => {
      var _entry$barSize;
      var newPosition = {
        stackId: entry.stackId,
        dataKeys: entry.dataKeys,
        position: {
          offset: prev.offset + prev.size + realBarGap,
          size: useFull ? fullBarSize : (_entry$barSize = entry.barSize) !== null && _entry$barSize !== void 0 ? _entry$barSize : 0
        }
      };
      var newRes = [...res, newPosition];
      prev = newPosition.position;
      return newRes;
    }, initialValue);
  } else {
    var _offset = getPercentValue(barCategoryGap, bandSize, 0, true);
    if (bandSize - 2 * _offset - (len - 1) * realBarGap <= 0) {
      realBarGap = 0;
    }
    var originalSize = (bandSize - 2 * _offset - (len - 1) * realBarGap) / len;
    if (originalSize > 1) {
      originalSize >>= 0;
    }
    var size = isWellBehavedNumber(maxBarSize) ? Math.min(originalSize, maxBarSize) : originalSize;
    result = sizeList.reduce((res, entry, i) => [...res, {
      stackId: entry.stackId,
      dataKeys: entry.dataKeys,
      position: {
        offset: _offset + (originalSize + realBarGap) * i + (originalSize - size) / 2,
        size
      }
    }], initialValue);
  }
  return result;
}
export var combineAllBarPositions = (sizeList, globalMaxBarSize, barGap, barCategoryGap, barBandSize, bandSize, childMaxBarSize) => {
  var maxBarSize = isNullish(childMaxBarSize) ? globalMaxBarSize : childMaxBarSize;
  var allBarPositions = getBarPositions(barGap, barCategoryGap, barBandSize !== bandSize ? barBandSize : bandSize, sizeList, maxBarSize);
  if (barBandSize !== bandSize && allBarPositions != null) {
    allBarPositions = allBarPositions.map(pos => _objectSpread(_objectSpread({}, pos), {}, {
      position: _objectSpread(_objectSpread({}, pos.position), {}, {
        offset: pos.position.offset - barBandSize / 2
      })
    }));
  }
  return allBarPositions;
};