vcc-ui/es/build-type-scale.js

VCC UI is a collection of React UI Components that can be used for developing front-end applications at Volvo Car Corporation.

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(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(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 _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

import { merge } from './merge';
/**
  Makes all sub-style variants inherit from the
  'standard' styling for that type scale.
*/

export var buildTypeScale = function buildTypeScale(typeScale) {
  return Object.keys(typeScale).reduce(function (accumTypeScale, typeScaleKey) {
    var _typeScale$typeScaleK = typeScale[typeScaleKey],
        standard = _typeScale$typeScaleK.standard,
        subStyles = _objectWithoutProperties(_typeScale$typeScaleK, ["standard"]);

    return _objectSpread({}, accumTypeScale, _defineProperty({}, typeScaleKey, _objectSpread({
      standard: standard
    }, Object.keys(subStyles).reduce(function (accumVariants, subStyleKey) {
      return _objectSpread({}, accumVariants, _defineProperty({}, subStyleKey, merge(standard, subStyles[subStyleKey])));
    }, {}))));
  }, {});
};