1 files changed, 0 insertions, 102 deletions
diff --git a/node_modules/react/lib/ReactTransitionChildMapping.js b/node_modules/react/lib/ReactTransitionChildMapping.js
deleted file mode 100644
index ff3d0e62e..000000000
--- a/node_modules/react/lib/ReactTransitionChildMapping.js
+++ /dev/null
@@ -1,102 +0,0 @@
-/**
- * Copyright 2013-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- *
- */
-
-'use strict';
-
-var flattenChildren = require('./flattenChildren');
-
-var ReactTransitionChildMapping = {
-  /**
-   * Given `this.props.children`, return an object mapping key to child. Just
-   * simple syntactic sugar around flattenChildren().
-   *
-   * @param {*} children `this.props.children`
-   * @param {number=} selfDebugID Optional debugID of the current internal instance.
-   * @return {object} Mapping of key to child
-   */
-  getChildMapping: function (children, selfDebugID) {
-    if (!children) {
-      return children;
-    }
-
-    if (process.env.NODE_ENV !== 'production') {
-      return flattenChildren(children, selfDebugID);
-    }
-
-    return flattenChildren(children);
-  },
-
-  /**
-   * When you're adding or removing children some may be added or removed in the
-   * same render pass. We want to show *both* since we want to simultaneously
-   * animate elements in and out. This function takes a previous set of keys
-   * and a new set of keys and merges them with its best guess of the correct
-   * ordering. In the future we may expose some of the utilities in
-   * ReactMultiChild to make this easy, but for now React itself does not
-   * directly have this concept of the union of prevChildren and nextChildren
-   * so we implement it here.
-   *
-   * @param {object} prev prev children as returned from
-   * `ReactTransitionChildMapping.getChildMapping()`.
-   * @param {object} next next children as returned from
-   * `ReactTransitionChildMapping.getChildMapping()`.
-   * @return {object} a key set that contains all keys in `prev` and all keys
-   * in `next` in a reasonable order.
-   */
-  mergeChildMappings: function (prev, next) {
-    prev = prev || {};
-    next = next || {};
-
-    function getValueForKey(key) {
-      if (next.hasOwnProperty(key)) {
-        return next[key];
-      } else {
-        return prev[key];
-      }
-    }
-
-    // For each key of `next`, the list of keys to insert before that key in
-    // the combined list
-    var nextKeysPending = {};
-
-    var pendingKeys = [];
-    for (var prevKey in prev) {
-      if (next.hasOwnProperty(prevKey)) {
-        if (pendingKeys.length) {
-          nextKeysPending[prevKey] = pendingKeys;
-          pendingKeys = [];
-        }
-      } else {
-        pendingKeys.push(prevKey);
-      }
-    }
-
-    var i;
-    var childMapping = {};
-    for (var nextKey in next) {
-      if (nextKeysPending.hasOwnProperty(nextKey)) {
-        for (i = 0; i < nextKeysPending[nextKey].length; i++) {
-          var pendingNextKey = nextKeysPending[nextKey][i];
-          childMapping[nextKeysPending[nextKey][i]] = getValueForKey(pendingNextKey);
-        }
-      }
-      childMapping[nextKey] = getValueForKey(nextKey);
-    }
-
-    // Finally, add the keys which didn't appear before any key in `next`
-    for (i = 0; i < pendingKeys.length; i++) {
-      childMapping[pendingKeys[i]] = getValueForKey(pendingKeys[i]);
-    }
-
-    return childMapping;
-  }
-};
-
-module.exports = ReactTransitionChildMapping;
-\ No newline at end of file