GoScrobble/web/node_modules/reactstrap/es/utils.js

import PropTypes from 'prop-types'; // https://github.com/twbs/bootstrap/blob/v4.0.0-alpha.4/js/src/modal.js#L436-L443

export function getScrollbarWidth() {
  var scrollDiv = document.createElement('div'); // .modal-scrollbar-measure styles // https://github.com/twbs/bootstrap/blob/v4.0.0-alpha.4/scss/_modal.scss#L106-L113

  scrollDiv.style.position = 'absolute';
  scrollDiv.style.top = '-9999px';
  scrollDiv.style.width = '50px';
  scrollDiv.style.height = '50px';
  scrollDiv.style.overflow = 'scroll';
  document.body.appendChild(scrollDiv);
  var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
  document.body.removeChild(scrollDiv);
  return scrollbarWidth;
}
export function setScrollbarWidth(padding) {
  document.body.style.paddingRight = padding > 0 ? padding + "px" : null;
}
export function isBodyOverflowing() {
  return document.body.clientWidth < window.innerWidth;
}
export function getOriginalBodyPadding() {
  var style = window.getComputedStyle(document.body, null);
  return parseInt(style && style.getPropertyValue('padding-right') || 0, 10);
}
export function conditionallyUpdateScrollbar() {
  var scrollbarWidth = getScrollbarWidth(); // https://github.com/twbs/bootstrap/blob/v4.0.0-alpha.6/js/src/modal.js#L433

  var fixedContent = document.querySelectorAll('.fixed-top, .fixed-bottom, .is-fixed, .sticky-top')[0];
  var bodyPadding = fixedContent ? parseInt(fixedContent.style.paddingRight || 0, 10) : 0;

  if (isBodyOverflowing()) {
    setScrollbarWidth(bodyPadding + scrollbarWidth);
  }
}
var globalCssModule;
export function setGlobalCssModule(cssModule) {
  globalCssModule = cssModule;
}
export function mapToCssModules(className, cssModule) {
  if (className === void 0) {
    className = '';
  }

  if (cssModule === void 0) {
    cssModule = globalCssModule;
  }

  if (!cssModule) return className;
  return className.split(' ').map(function (c) {
    return cssModule[c] || c;
  }).join(' ');
}
/**
 * Returns a new object with the key/value pairs from `obj` that are not in the array `omitKeys`.
 */

export function omit(obj, omitKeys) {
  var result = {};
  Object.keys(obj).forEach(function (key) {
    if (omitKeys.indexOf(key) === -1) {
      result[key] = obj[key];
    }
  });
  return result;
}
/**
 * Returns a filtered copy of an object with only the specified keys.
 */

export function pick(obj, keys) {
  var pickKeys = Array.isArray(keys) ? keys : [keys];
  var length = pickKeys.length;
  var key;
  var result = {};

  while (length > 0) {
    length -= 1;
    key = pickKeys[length];
    result[key] = obj[key];
  }

  return result;
}
var warned = {};
export function warnOnce(message) {
  if (!warned[message]) {
    /* istanbul ignore else */
    if (typeof console !== 'undefined') {
      console.error(message); // eslint-disable-line no-console
    }

    warned[message] = true;
  }
}
export function deprecated(propType, explanation) {
  return function validate(props, propName, componentName) {
    if (props[propName] !== null && typeof props[propName] !== 'undefined') {
      warnOnce("\"" + propName + "\" property of \"" + componentName + "\" has been deprecated.\n" + explanation);
    }

    for (var _len = arguments.length, rest = new Array(_len > 3 ? _len - 3 : 0), _key = 3; _key < _len; _key++) {
      rest[_key - 3] = arguments[_key];
    }

    return propType.apply(void 0, [props, propName, componentName].concat(rest));
  };
} // Shim Element if needed (e.g. in Node environment)

var Element = typeof window === 'object' && window.Element || function () {};

export function DOMElement(props, propName, componentName) {
  if (!(props[propName] instanceof Element)) {
    return new Error('Invalid prop `' + propName + '` supplied to `' + componentName + '`. Expected prop to be an instance of Element. Validation failed.');
  }
}
export var targetPropType = PropTypes.oneOfType([PropTypes.string, PropTypes.func, DOMElement, PropTypes.shape({
  current: PropTypes.any
})]);
export var tagPropType = PropTypes.oneOfType([PropTypes.func, PropTypes.string, PropTypes.shape({
  $$typeof: PropTypes.symbol,
  render: PropTypes.func
}), PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.func, PropTypes.string, PropTypes.shape({
  $$typeof: PropTypes.symbol,
  render: PropTypes.func
})]))]);
/* eslint key-spacing: ["error", { afterColon: true, align: "value" }] */
// These are all setup to match what is in the bootstrap _variables.scss
// https://github.com/twbs/bootstrap/blob/v4-dev/scss/_variables.scss

export var TransitionTimeouts = {
  Fade: 150,
  // $transition-fade
  Collapse: 350,
  // $transition-collapse
  Modal: 300,
  // $modal-transition
  Carousel: 600 // $carousel-transition

}; // Duplicated Transition.propType keys to ensure that Reactstrap builds
// for distribution properly exclude these keys for nested child HTML attributes
// since `react-transition-group` removes propTypes in production builds.

export var TransitionPropTypeKeys = ['in', 'mountOnEnter', 'unmountOnExit', 'appear', 'enter', 'exit', 'timeout', 'onEnter', 'onEntering', 'onEntered', 'onExit', 'onExiting', 'onExited'];
export var TransitionStatuses = {
  ENTERING: 'entering',
  ENTERED: 'entered',
  EXITING: 'exiting',
  EXITED: 'exited'
};
export var keyCodes = {
  esc: 27,
  space: 32,
  enter: 13,
  tab: 9,
  up: 38,
  down: 40,
  home: 36,
  end: 35,
  n: 78,
  p: 80
};
export var PopperPlacements = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start'];
export var canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);
export function isReactRefObj(target) {
  if (target && typeof target === 'object') {
    return 'current' in target;
  }

  return false;
}

function getTag(value) {
  if (value == null) {
    return value === undefined ? '[object Undefined]' : '[object Null]';
  }

  return Object.prototype.toString.call(value);
}

export function toNumber(value) {
  var type = typeof value;
  var NAN = 0 / 0;

  if (type === 'number') {
    return value;
  }

  if (type === 'symbol' || type === 'object' && getTag(value) === '[object Symbol]') {
    return NAN;
  }

  if (isObject(value)) {
    var other = typeof value.valueOf === 'function' ? value.valueOf() : value;
    value = isObject(other) ? "" + other : other;
  }

  if (type !== 'string') {
    return value === 0 ? value : +value;
  }

  value = value.replace(/^\s+|\s+$/g, '');
  var isBinary = /^0b[01]+$/i.test(value);
  return isBinary || /^0o[0-7]+$/i.test(value) ? parseInt(value.slice(2), isBinary ? 2 : 8) : /^[-+]0x[0-9a-f]+$/i.test(value) ? NAN : +value;
}
export function isObject(value) {
  var type = typeof value;
  return value != null && (type === 'object' || type === 'function');
}
export function isFunction(value) {
  if (!isObject(value)) {
    return false;
  }

  var tag = getTag(value);
  return tag === '[object Function]' || tag === '[object AsyncFunction]' || tag === '[object GeneratorFunction]' || tag === '[object Proxy]';
}
export function findDOMElements(target) {
  if (isReactRefObj(target)) {
    return target.current;
  }

  if (isFunction(target)) {
    return target();
  }

  if (typeof target === 'string' && canUseDOM) {
    var selection = document.querySelectorAll(target);

    if (!selection.length) {
      selection = document.querySelectorAll("#" + target);
    }

    if (!selection.length) {
      throw new Error("The target '" + target + "' could not be identified in the dom, tip: check spelling");
    }

    return selection;
  }

  return target;
}
export function isArrayOrNodeList(els) {
  if (els === null) {
    return false;
  }

  return Array.isArray(els) || canUseDOM && typeof els.length === 'number';
}
export function getTarget(target, allElements) {
  var els = findDOMElements(target);

  if (allElements) {
    if (isArrayOrNodeList(els)) {
      return els;
    }

    if (els === null) {
      return [];
    }

    return [els];
  } else {
    if (isArrayOrNodeList(els)) {
      return els[0];
    }

    return els;
  }
}
export var defaultToggleEvents = ['touchstart', 'click'];
export function addMultipleEventListeners(_els, handler, _events, useCapture) {
  var els = _els;

  if (!isArrayOrNodeList(els)) {
    els = [els];
  }

  var events = _events;

  if (typeof events === 'string') {
    events = events.split(/\s+/);
  }

  if (!isArrayOrNodeList(els) || typeof handler !== 'function' || !Array.isArray(events)) {
    throw new Error("\n      The first argument of this function must be DOM node or an array on DOM nodes or NodeList.\n      The second must be a function.\n      The third is a string or an array of strings that represents DOM events\n    ");
  }

  Array.prototype.forEach.call(events, function (event) {
    Array.prototype.forEach.call(els, function (el) {
      el.addEventListener(event, handler, useCapture);
    });
  });
  return function removeEvents() {
    Array.prototype.forEach.call(events, function (event) {
      Array.prototype.forEach.call(els, function (el) {
        el.removeEventListener(event, handler, useCapture);
      });
    });
  };
}
export var focusableElements = ['a[href]', 'area[href]', 'input:not([disabled]):not([type=hidden])', 'select:not([disabled])', 'textarea:not([disabled])', 'button:not([disabled])', 'object', 'embed', '[tabindex]:not(.modal)', 'audio[controls]', 'video[controls]', '[contenteditable]:not([contenteditable="false"])'];