Added node_modules for the updating to work properly.

1 files changed, 188 insertions, 0 deletions

diff --git a/node_modules/jest-worker/build/PriorityQueue.js b/node_modules/jest-worker/build/PriorityQueue.js
new file mode 100644
index 0000000..6a55b59
--- /dev/null
+++ b/node_modules/jest-worker/build/PriorityQueue.js
@@ -0,0 +1,188 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = void 0;
+
+function _defineProperty(obj, key, value) {
+  if (key in obj) {
+    Object.defineProperty(obj, key, {
+      value: value,
+      enumerable: true,
+      configurable: true,
+      writable: true
+    });
+  } else {
+    obj[key] = value;
+  }
+  return obj;
+}
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/**
+ * Priority queue that processes tasks in natural ordering (lower priority first)
+ * accoridng to the priority computed by the function passed in the constructor.
+ *
+ * FIFO ordering isn't guaranteed for tasks with the same priority.
+ *
+ * Worker specific tasks with the same priority as a non-worker specific task
+ * are always processed first.
+ */
+class PriorityQueue {
+  constructor(_computePriority) {
+    _defineProperty(this, '_queue', []);
+
+    _defineProperty(this, '_sharedQueue', new MinHeap());
+
+    this._computePriority = _computePriority;
+  }
+
+  enqueue(task, workerId) {
+    if (workerId == null) {
+      this._enqueue(task, this._sharedQueue);
+    } else {
+      const queue = this._getWorkerQueue(workerId);
+
+      this._enqueue(task, queue);
+    }
+  }
+
+  _enqueue(task, queue) {
+    const item = {
+      priority: this._computePriority(task.request[2], ...task.request[3]),
+      task
+    };
+    queue.add(item);
+  }
+
+  dequeue(workerId) {
+    const workerQueue = this._getWorkerQueue(workerId);
+
+    const workerTop = workerQueue.peek();
+
+    const sharedTop = this._sharedQueue.peek(); // use the task from the worker queue if there's no task in the shared queue
+    // or if the priority of the worker queue is smaller or equal to the
+    // priority of the top task in the shared queue. The tasks of the
+    // worker specific queue are preferred because no other worker can pick this
+    // specific task up.
+
+    if (
+      sharedTop == null ||
+      (workerTop != null && workerTop.priority <= sharedTop.priority)
+    ) {
+      var _workerQueue$poll$tas, _workerQueue$poll;
+
+      return (_workerQueue$poll$tas =
+        (_workerQueue$poll = workerQueue.poll()) === null ||
+        _workerQueue$poll === void 0
+          ? void 0
+          : _workerQueue$poll.task) !== null && _workerQueue$poll$tas !== void 0
+        ? _workerQueue$poll$tas
+        : null;
+    }
+
+    return this._sharedQueue.poll().task;
+  }
+
+  _getWorkerQueue(workerId) {
+    let queue = this._queue[workerId];
+
+    if (queue == null) {
+      queue = this._queue[workerId] = new MinHeap();
+    }
+
+    return queue;
+  }
+}
+
+exports.default = PriorityQueue;
+
+class MinHeap {
+  constructor() {
+    _defineProperty(this, '_heap', []);
+  }
+
+  peek() {
+    var _this$_heap$;
+
+    return (_this$_heap$ = this._heap[0]) !== null && _this$_heap$ !== void 0
+      ? _this$_heap$
+      : null;
+  }
+
+  add(item) {
+    const nodes = this._heap;
+    nodes.push(item);
+
+    if (nodes.length === 1) {
+      return;
+    }
+
+    let currentIndex = nodes.length - 1; // Bubble up the added node as long as the parent is bigger
+
+    while (currentIndex > 0) {
+      const parentIndex = Math.floor((currentIndex + 1) / 2) - 1;
+      const parent = nodes[parentIndex];
+
+      if (parent.priority <= item.priority) {
+        break;
+      }
+
+      nodes[currentIndex] = parent;
+      nodes[parentIndex] = item;
+      currentIndex = parentIndex;
+    }
+  }
+
+  poll() {
+    const nodes = this._heap;
+    const result = nodes[0];
+    const lastElement = nodes.pop(); // heap was empty or removed the last element
+
+    if (result == null || nodes.length === 0) {
+      return result !== null && result !== void 0 ? result : null;
+    }
+
+    let index = 0;
+    nodes[0] =
+      lastElement !== null && lastElement !== void 0 ? lastElement : null;
+    const element = nodes[0];
+
+    while (true) {
+      let swapIndex = null;
+      const rightChildIndex = (index + 1) * 2;
+      const leftChildIndex = rightChildIndex - 1;
+      const rightChild = nodes[rightChildIndex];
+      const leftChild = nodes[leftChildIndex]; // if the left child is smaller, swap with the left
+
+      if (leftChild != null && leftChild.priority < element.priority) {
+        swapIndex = leftChildIndex;
+      } // If the right child is smaller or the right child is smaller than the left
+      // then swap with the right child
+
+      if (
+        rightChild != null &&
+        rightChild.priority < (swapIndex == null ? element : leftChild).priority
+      ) {
+        swapIndex = rightChildIndex;
+      }
+
+      if (swapIndex == null) {
+        break;
+      }
+
+      nodes[index] = nodes[swapIndex];
+      nodes[swapIndex] = element;
+      index = swapIndex;
+    }
+
+    return result;
+  }
+}