chore: import upstream snapshot with attribution

2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
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+/*
+ * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
+ * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+using System.Collections.Generic;
+
+namespace QuantConnect.Orders
+{
+    /// <summary>
+    /// Provides extension methods for the <see cref="Order"/> class and for the <see cref="OrderStatus"/> enumeration
+    /// </summary>
+    public static class OrderExtensions
+    {
+        /// <summary>
+        /// Determines if the specified status is in a closed state.
+        /// </summary>
+        /// <param name="status">The status to check</param>
+        /// <returns>True if the status is <see cref="OrderStatus.Filled"/>, <see cref="OrderStatus.Canceled"/>, or <see cref="OrderStatus.Invalid"/></returns>
+        public static bool IsClosed(this OrderStatus status)
+        {
+            return status == OrderStatus.Filled
+                || status == OrderStatus.Canceled
+                || status == OrderStatus.Invalid;
+        }
+
+        /// <summary>
+        /// Determines if the specified status is in an open state.
+        /// </summary>
+        /// <param name="status">The status to check</param>
+        /// <returns>True if the status is not <see cref="OrderStatus.Filled"/>, <see cref="OrderStatus.Canceled"/>, or <see cref="OrderStatus.Invalid"/></returns>
+        public static bool IsOpen(this OrderStatus status)
+        {
+            return !status.IsClosed();
+        }
+
+        /// <summary>
+        /// Determines if the specified status is a fill, that is, <see cref="OrderStatus.Filled"/>
+        /// order <see cref="OrderStatus.PartiallyFilled"/>
+        /// </summary>
+        /// <param name="status">The status to check</param>
+        /// <returns>True if the status is <see cref="OrderStatus.Filled"/> or <see cref="OrderStatus.PartiallyFilled"/>, false otherwise</returns>
+        public static bool IsFill(this OrderStatus status)
+        {
+            return status == OrderStatus.Filled || status == OrderStatus.PartiallyFilled;
+        }
+
+        /// <summary>
+        /// Determines whether or not the specified order is a limit order
+        /// </summary>
+        /// <param name="orderType">The order to check</param>
+        /// <returns>True if the order is a limit order, false otherwise</returns>
+        public static bool IsLimitOrder(this OrderType orderType)
+        {
+            return orderType == OrderType.Limit
+                || orderType == OrderType.StopLimit
+                || orderType == OrderType.LimitIfTouched;
+        }
+
+        /// <summary>
+        /// Determines whether or not the specified order is a stop order
+        /// </summary>
+        /// <param name="orderType">The order to check</param>
+        /// <returns>True if the order is a stop order, false otherwise</returns>
+        public static bool IsStopOrder(this OrderType orderType)
+        {
+            return orderType == OrderType.StopMarket || orderType == OrderType.StopLimit || orderType == OrderType.TrailingStop;
+        }
+    }
+}