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;
+using Python.Runtime;
+using QuantConnect.Util;
+
+namespace QuantConnect.Securities
+{
+    /// <summary>
+    /// Provides a functional implementation of <see cref="ISecurityInitializer"/>
+    /// </summary>
+    public class FuncSecurityInitializer : ISecurityInitializer
+    {
+        private readonly Action<Security> _initializer;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="FuncSecurityInitializer"/> class
+        /// </summary>
+        /// <param name="initializer">The functional implementation of <see cref="ISecurityInitializer.Initialize"/></param>
+        public FuncSecurityInitializer(PyObject initializer)
+        {
+            _initializer = PythonUtil.ToAction<Security>(initializer);
+            if (_initializer == null)
+            {
+                throw new InvalidOperationException("FuncSecurityInitializer constructor requires an action taking a single security instance as an argument");
+            }
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="FuncSecurityInitializer"/> class
+        /// </summary>
+        /// <param name="initializer">The functional implementation of <see cref="ISecurityInitializer.Initialize"/></param>
+        public FuncSecurityInitializer(Action<Security> initializer)
+        {
+            _initializer = initializer;
+        }
+
+        /// <summary>
+        /// Initializes the specified security
+        /// </summary>
+        /// <param name="security">The security to be initialized</param>
+        public void Initialize(Security security)
+        {
+            _initializer(security);
+        }
+    }
+}