52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.createChildFragment = createChildFragment;
|
||
|
|
exports.extendChildren = extendChildren;
|
||
|
|
|
||
|
|
var _react = require('react');
|
||
|
|
|
||
|
|
var _react2 = _interopRequireDefault(_react);
|
||
|
|
|
||
|
|
var _reactAddonsCreateFragment = require('react-addons-create-fragment');
|
||
|
|
|
||
|
|
var _reactAddonsCreateFragment2 = _interopRequireDefault(_reactAddonsCreateFragment);
|
||
|
|
|
||
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
||
|
|
|
||
|
|
function createChildFragment(fragments) {
|
||
|
|
var newFragments = {};
|
||
|
|
var validChildrenCount = 0;
|
||
|
|
var firstKey = void 0;
|
||
|
|
|
||
|
|
// Only create non-empty key fragments
|
||
|
|
for (var key in fragments) {
|
||
|
|
var currentChild = fragments[key];
|
||
|
|
|
||
|
|
if (currentChild) {
|
||
|
|
if (validChildrenCount === 0) firstKey = key;
|
||
|
|
newFragments[key] = currentChild;
|
||
|
|
validChildrenCount++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (validChildrenCount === 0) return undefined;
|
||
|
|
if (validChildrenCount === 1) return newFragments[firstKey];
|
||
|
|
return (0, _reactAddonsCreateFragment2.default)(newFragments);
|
||
|
|
}
|
||
|
|
|
||
|
|
function extendChildren(children, extendedProps, extendedChildren) {
|
||
|
|
return _react2.default.Children.map(children, function (child) {
|
||
|
|
if (!_react2.default.isValidElement(child)) {
|
||
|
|
return child;
|
||
|
|
}
|
||
|
|
|
||
|
|
var newProps = typeof extendedProps === 'function' ? extendedProps(child) : extendedProps;
|
||
|
|
|
||
|
|
var newChildren = typeof extendedChildren === 'function' ? extendedChildren(child) : extendedChildren ? extendedChildren : child.props.children;
|
||
|
|
|
||
|
|
return _react2.default.cloneElement(child, newProps, newChildren);
|
||
|
|
});
|
||
|
|
}
|