@dnb/eufemia/components/flex/utils.js

DNB Eufemia Design System UI Library

import React, { Fragment } from 'react';
import classnames from 'classnames';
import Space from "../space/Space.js";
import { createSpacingClasses, createSpacingProperties, isValidSpaceProp, removeSpaceProps } from "../space/SpacingUtils.js";
export const omitSpacingProps = removeSpaceProps;
export function pickSpacingProps(props) {
  const obj = {};
  for (const key in props) {
    if (isValidSpaceProp(key) && typeof props[key] !== 'undefined') {
      obj[key] = props[key];
    }
  }
  return obj;
}
export function getSpaceValue(type, element) {
  var _element$props$type, _element$props, _element$props2;
  if (!React.isValidElement(element)) {
    return;
  }
  return (_element$props$type = (_element$props = element.props) === null || _element$props === void 0 ? void 0 : _element$props[type]) !== null && _element$props$type !== void 0 ? _element$props$type : typeof ((_element$props2 = element.props) === null || _element$props2 === void 0 ? void 0 : _element$props2.space) === 'object' ? element.props.space[type] : undefined;
}
export function isHeadingElement(element) {
  var _element$type;
  return React.isValidElement(element) && (element === null || element === void 0 || (_element$type = element.type) === null || _element$type === void 0 ? void 0 : _element$type['_isHeadingElement']) === true;
}
export function getSpaceVariant(element) {
  if (React.isValidElement(element)) {
    var _element$type2, _element$props3;
    if ((element === null || element === void 0 ? void 0 : element.type) === Fragment) {
      return 'children';
    }
    const check = element === null || element === void 0 || (_element$type2 = element.type) === null || _element$type2 === void 0 ? void 0 : _element$type2['_supportsSpacingProps'];
    if (typeof check !== 'undefined') {
      return check;
    }
    const keys = ['space', 'top', 'right', 'bottom', 'left'];
    const props = (_element$props3 = element === null || element === void 0 ? void 0 : element.props) !== null && _element$props3 !== void 0 ? _element$props3 : {};
    if (keys.some(key => key in props)) {
      return true;
    }
  }
  return undefined;
}
export function renderWithSpacing(element, spaceProps) {
  const variant = getSpaceVariant(element);
  const {
    wrapInSpace = true
  } = spaceProps;
  if (variant === false) {
    return element;
  }
  if (variant === 'children') {
    return React.Children.toArray(element).map(child => {
      var _child$props;
      const children = child === null || child === void 0 || (_child$props = child.props) === null || _child$props === void 0 ? void 0 : _child$props.children;
      return React.Children.toArray(children).map((element, i) => {
        return React.cloneElement(child, {
          key: i,
          ...(child === null || child === void 0 ? void 0 : child.props)
        }, wrapWithSpace({
          element,
          spaceProps,
          wrapInSpace
        }));
      });
    });
  }
  return wrapWithSpace({
    element,
    spaceProps,
    variant,
    wrapInSpace
  });
}
function isIntrinsicElement(element) {
  return React.isValidElement(element) && typeof element.type === 'string';
}
function wrapWithSpace({
  element,
  spaceProps,
  variant = null,
  wrapInSpace = true
}) {
  const resolvedVariant = variant !== null && variant !== void 0 ? variant : getSpaceVariant(element);
  const {
    wrapInSpace: _,
    ...props
  } = spaceProps;
  if (resolvedVariant === true) {
    return React.cloneElement(element, props);
  }
  if (resolvedVariant === 'children') {
    return renderWithSpacing(element, spaceProps);
  }
  if (!wrapInSpace && isIntrinsicElement(element)) {
    return cloneIntrinsicElementWithSpacing(element, spaceProps);
  }
  return React.createElement(Space, props, element);
}
function cloneIntrinsicElementWithSpacing(element, {
  wrapInSpace,
  className,
  style,
  ...spaceProps
}) {
  var _element$props4, _element$props5;
  if (!React.isValidElement(element)) {
    return element;
  }
  return React.cloneElement(element, {
    key: spaceProps.key,
    className: classnames((_element$props4 = element.props) === null || _element$props4 === void 0 ? void 0 : _element$props4.className, ...createSpacingClasses(spaceProps), className),
    style: {
      ...((_element$props5 = element.props) === null || _element$props5 === void 0 ? void 0 : _element$props5.style),
      ...createSpacingProperties(spaceProps),
      ...style
    }
  });
}
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