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Extensions.cs
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Extensions.cs
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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license.
//
// Microsoft Bot Framework: http://botframework.com
//
// Bot Builder SDK GitHub:
// https://github.com/Microsoft/BotBuilder
//
// Copyright (c) Microsoft Corporation
// All rights reserved.
//
// MIT License:
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Bot.Builder.Luis.Models;
using static Microsoft.Bot.Builder.Luis.BuiltIn.DateTime;
namespace Microsoft.Bot.Builder.Luis
{
/// <summary>
/// LUIS extension methods.
/// </summary>
public static partial class Extensions
{
/// <summary>
/// Try to find an entity within the result.
/// </summary>
/// <param name="result">The LUIS result.</param>
/// <param name="type">The entity type.</param>
/// <param name="entity">The found entity.</param>
/// <returns>True if the entity was found, false otherwise.</returns>
public static bool TryFindEntity(this LuisResult result, string type, out EntityRecommendation entity)
{
entity = result.Entities?.FirstOrDefault(e => e.Type == type);
return entity != null;
}
/// <summary>
/// Parse all resolutions from a LUIS result.
/// </summary>
/// <param name="parser">The resolution parser.</param>
/// <param name="entities">The LUIS entities.</param>
/// <returns>The parsed resolutions.</returns>
public static IEnumerable<Resolution> ParseResolutions(this IResolutionParser parser, IEnumerable<EntityRecommendation> entities)
{
if (entities != null)
{
foreach (var entity in entities)
{
Resolution resolution;
if (parser.TryParse(entity.Resolution, out resolution))
{
yield return resolution;
}
}
}
}
/// <summary>
/// Return the next <see cref="DayPart"/>.
/// </summary>
/// <param name="part">The <see cref="DayPart"/> query.</param>
/// <returns>The next <see cref="DayPart"/> after the query.</returns>
public static DayPart Next(this DayPart part)
{
switch (part)
{
case DayPart.MO: return DayPart.MI;
case DayPart.MI: return DayPart.AF;
case DayPart.AF: return DayPart.EV;
case DayPart.EV: return DayPart.NI;
case DayPart.NI: return DayPart.MO;
default: throw new NotImplementedException();
}
}
}
}