choerodon-ui/pro/es/_util/mergeProps.js

An enterprise-class UI design language and React-based implementation

import _objectSpread from "@babel/runtime/helpers/objectSpread2";
import classNames from 'classnames';

function mergeStyle(style, newStyle) {
  if (!style) {
    return newStyle;
  }

  if (newStyle) {
    return _objectSpread({}, style, {}, newStyle);
  }

  return style;
}

function mergeClassNameAndStyle(props, newProps) {
  if (!props) {
    return newProps;
  }

  if (newProps) {
    var style = mergeStyle(props.style, newProps.style);
    var className = classNames(props.className, newProps.className);

    if (style || className) {
      return {
        style: style,
        className: className
      };
    }

    return undefined;
  }

  return props;
}

export default function mergeProps(props, newProps) {
  if (!props) {
    return newProps;
  }

  if (newProps) {
    return _objectSpread({}, props, {}, newProps, {}, mergeClassNameAndStyle(props, newProps));
  }

  return props;
}
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