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
@@ -0,0 +1,120 @@
+/*
+ * 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.Runtime.CompilerServices;
+
+namespace QuantConnect
+{
+    /// <summary>
+    /// Provides user-facing message construction methods and static messages for the <see cref="Algorithm"/> namespace
+    /// </summary>
+    public static partial class Messages
+    {
+        /// <summary>
+        /// Provides user-facing messages for the <see cref="Algorithm.QCAlgorithm"/> class and its consumers or related classes
+        /// </summary>
+        public static class QCAlgorithm
+        {
+            /// <summary>
+            /// Returns a string message saying the time zone cannot be changed after the algorithm is running
+            /// </summary>
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public static string SetTimeZoneAlreadyRunning()
+            {
+                return $"{AlgorithmPrefix()}.{FormatCode("SetTimeZone")}(): Cannot change time zone after algorithm running.";
+            }
+
+            /// <summary>
+            /// Returns a string message saying the benchmark cannot be changed after the algorithm is initialized
+            /// </summary>
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public static string SetBenchmarkAlreadyInitialized()
+            {
+                return $"{AlgorithmPrefix()}.{FormatCode("SetBenchmark")}(): Cannot change Benchmark after algorithm initialized.";
+            }
+
+            /// <summary>
+            /// Returns a string message saying the account currency cannot be changed after the algorithm is initialized
+            /// </summary>
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public static string SetAccountCurrencyAlreadyInitialized()
+            {
+                return $"{AlgorithmPrefix()}.{FormatCode("SetAccountCurrency")}(): Cannot change AccountCurrency after algorithm initialized.";
+            }
+
+            /// <summary>
+            /// Returns a string message saying the cash cannot be changed after the algorithm is initialized
+            /// </summary>
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public static string SetCashAlreadyInitialized()
+            {
+                return $"{AlgorithmPrefix()}.{FormatCode("SetCash")}(): Cannot change cash available after algorithm initialized.";
+            }
+
+            /// <summary>
+            /// Returns a string message saying the start date cannot be changed after the algorithm is initialized
+            /// </summary>
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public static string SetStartDateAlreadyInitialized()
+            {
+                return $"{AlgorithmPrefix()}.{FormatCode("SetStartDate")}(): Cannot change start date after algorithm initialized.";
+            }
+
+            /// <summary>
+            /// Returns a string message saying the end date cannot be changed after the algorithm is initialized
+            /// </summary>
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public static string SetEndDateAlreadyInitialized()
+            {
+                return $"{AlgorithmPrefix()}.{FormatCode("SetEndDate")}(): Cannot change end date after algorithm initialized.";
+            }
+
+            /// <summary>
+            /// Returns a string message saying SetWarmup cannot be used after the algorithm is initialized
+            /// </summary>
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public static string SetWarmupAlreadyInitialized()
+            {
+                return $"{AlgorithmPrefix()}.{FormatCode("SetWarmup")}(): This method cannot be used after algorithm initialized";
+            }
+
+            /// <summary>
+            /// Returns a string message saying the first argument to AddData must be a custom data class
+            /// </summary>
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public static string AddDataInvalidPyObjectType(string repr)
+            {
+                return $"{AlgorithmPrefix()}.{FormatCode("AddData")}(): the first argument must be a custom data type (a Python class deriving from {FormatCode("PythonData")} or a CLR {FormatCode("BaseData")} type), but received {repr}. " +
+                    $"To subscribe to built-in asset classes use, for example, {FormatCode("AddEquity")} or {FormatCode("AddCrypto")}.";
+            }
+        }
+
+        /// <summary>
+        /// Provides user-facing messages for the <see cref="AlgorithmFactory.Python.Wrappers.AlgorithmPythonWrapper"/> class
+        /// and its consumers or related classes
+        /// </summary>
+        public static class AlgorithmPythonWrapper
+        {
+            /// <summary>
+            /// Returns a string message saying OnMarginCall must return a non-empty list of SubmitOrderRequest
+            /// </summary>
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public static string OnMarginCallMustReturnNonEmptyList()
+            {
+                return $"{FormatCode("OnMarginCall")} must return a non-empty list of SubmitOrderRequest";
+            }
+        }
+    }
+}