bootstrap-styled/lib/theme/utils.js

Bootstrap Styled is a front-end ecosystem for React made with Bootstrap 4 philosophy, using the power of css-in-js thanks to styled-components.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.allowFalseValue = allowFalseValue;
exports.assertAscending = assertAscending;
exports.assertStartAtZero = assertStartAtZero;
exports.comparable = comparable;
exports.negativifyMap = negativifyMap;
exports.default = void 0;

var _unitUtils = _interopRequireDefault(require("@bootstrap-styled/utils/lib/unitUtils"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }

function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

var detectUnit = _unitUtils.default.detectUnit,
    rmUnit = _unitUtils.default.rmUnit;
/**
 * Helper used to keep false values provided by userTheme
 * @param userValue
 * @param defaultValue
 * @returns {*}
 */

function allowFalseValue(userValue, defaultValue) {
  return userValue === false ? userValue : userValue || defaultValue;
}

function assertAscending(map, mapName) {
  var prevKey;
  var prevNum;
  var asserted = true;
  Object.keys(map).forEach(function (key) {
    var num = map[key];

    if (prevNum == null) {// do nothing
    } else if (!comparable(rmUnit(prevNum), rmUnit(num))) {
      /* istanbul ignore if */
      if (process.env.NODE !== 'test') {
        console.warn("Potentially invalid value for ".concat(mapName, ": This map must be in ascending order, but key '").concat(key, "' has value ").concat(num, " whose unit makes it incomparable to ").concat(prevNum, ", the value of the previous key '").concat(prevKey, "' !")); // eslint-disable-line no-console
      }

      asserted = false;
    } else if (rmUnit(prevNum) >= rmUnit(num)) {
      /* istanbul ignore if */
      if (process.env.NODE !== 'test') {
        console.warn("Invalid value for ".concat(mapName, ": This map must be in ascending order, but key '").concat(key, "' has value ").concat(num, " which isn't greater than ").concat(prevNum, ", the value of the previous key '").concat(prevKey, "' !")); // eslint-disable-line no-console
      }

      asserted = false;
    }

    prevKey = key;
    prevNum = num;
  });
  return asserted;
}

function assertStartAtZero(map) {
  var values = Object.keys(map).map(function (key) {
    return map[key];
  });
  var firstValue = rmUnit(values[0]);
  var asserted = true;

  if (firstValue !== 0) {
    if (process.env.NODE !== 'test') {
      console.warn("First breakpoint in $grid-breakpoints must start at 0, but starts at ".concat(firstValue, ".")); // eslint-disable-line no-console
    }

    asserted = false;
  }

  return asserted;
}

function comparable(a, b) {
  return !isNaN(a + b); // eslint-disable-line no-restricted-globals
}

function negativifyMap(map) {
  if (map instanceof Map) {
    var _result = new Map(); // eslint-disable-next-line no-restricted-syntax


    var _iteratorNormalCompletion = true;
    var _didIteratorError = false;
    var _iteratorError = undefined;

    try {
      for (var _iterator = map[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var _step$value = _slicedToArray(_step.value, 2),
            key = _step$value[0],
            value = _step$value[1];

        if (key !== 0 && key !== '0') {
          var detectedUnit = detectUnit(value);
          var newValue = rmUnit(value) * -1 + detectedUnit;
          _result = new Map([].concat(_toConsumableArray(_result), _toConsumableArray(new Map([["n".concat(key), newValue]]))));
        }
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator.return != null) {
          _iterator.return();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }

    return _result;
  }

  var result = {};
  Object.keys(map).forEach(function (key) {
    if (key !== 0 && key !== '0') {
      var _detectedUnit = detectUnit(map[key]);

      var _newValue = rmUnit(map[key]) * -1 + _detectedUnit;

      result = _objectSpread({}, result, {}, _defineProperty({}, "n".concat(key), _newValue));
    }
  });
  return result;
}

var _default = {
  assertAscending: assertAscending,
  assertStartAtZero: assertStartAtZero,
  comparable: comparable,
  negativifyMap: negativifyMap
};
exports.default = _default;