wehub-resource-sync
83 lines
3.5 KiB
C#
83 lines
3.5 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Runtime.CompilerServices;
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using static QuantConnect.StringExtensions;
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namespace QuantConnect
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{
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/// <summary>
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/// Provides user-facing message construction methods and static messages for the <see cref="Indicators"/> namespace
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/// </summary>
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public static partial class Messages
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{
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/// <summary>
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/// Provides user-facing messages for the <see cref="Indicators.IndicatorDataPoint"/> class and its consumers or related classes
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/// </summary>
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public static class IndicatorDataPoint
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{
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/// <summary>
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/// Returns a string message saying the given type is invalid for certain object
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/// </summary>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static string InvalidObjectTypeToCompareTo(Type type)
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{
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return $"Object must be of type {type.GetBetterTypeName()}";
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}
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/// <summary>
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/// Parses a IndicatorDataPoint instance into a string message containing basic information about it
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/// </summary>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static string ToString(Indicators.IndicatorDataPoint instance)
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{
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return Invariant($"{instance.Time.ToStringInvariant("s")} - {instance.Value}");
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}
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/// <summary>
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/// Returns a string message saying the given method cannot be called on this type
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/// </summary>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static string UnsupportedMethod(string methodName)
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{
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return $"IndicatorDataPoint does not support the {methodName} function. This function should never be called on this type.";
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}
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}
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/// <summary>
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/// Provides user-facing messages for the <see cref="Indicators.RollingWindow{T}"/> class and its consumers or related classes
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/// </summary>
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public static class RollingWindow
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{
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/// <summary>
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/// String message saying the rolling windows must have size of at least 1
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/// </summary>
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public static string InvalidSize(int minimumSize) => $"RollingWindow must have size of at least {minimumSize}.";
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/// <summary>
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/// String message saying no items have been removed yet from the rolling window
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/// </summary>
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public static string NoItemsRemovedYet = "No items have been removed yet!";
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/// <summary>
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/// String message saying the index must be a non-negative integer
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/// </summary>
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public static string IndexOutOfSizeRange = "Index must be a non-negative integer";
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}
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}
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}
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