131 lines
3.9 KiB
C#
131 lines
3.9 KiB
C#
// ------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License (MIT). See LICENSE in the repo root for license information.
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// ------------------------------------------------------------
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using System;
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using System.Linq;
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using Microsoft.OData.Edm.Vocabularies;
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using Microsoft.OpenApi.OData.Edm;
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using Microsoft.OpenApi.OData.Common;
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namespace Microsoft.OpenApi.OData.Vocabulary.Capabilities
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{
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/// <summary>
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/// Enumerates the search expressions.
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/// </summary>
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[Flags]
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internal enum SearchExpressions
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{
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/// <summary>
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/// none.
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/// </summary>
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none = 0,
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/// <summary>
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/// AND.
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/// </summary>
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AND = 1,
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/// <summary>
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/// OR.
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/// </summary>
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OR = 2,
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/// <summary>
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/// NOT.
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/// </summary>
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NOT = 4,
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/// <summary>
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/// phrase.
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/// </summary>
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phrase = 8,
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/// <summary>
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/// group.
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/// </summary>
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group = 16
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}
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/// <summary>
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/// Complex Type: Org.OData.Capabilities.V1.SearchRestrictionsType
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/// </summary>
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[Term("Org.OData.Capabilities.V1.SearchRestrictions")]
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internal class SearchRestrictionsType : IRecord
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{
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/// <summary>
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/// Gets the Searchable value.
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/// </summary>
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public bool? Searchable { get; private set; }
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/// <summary>
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/// Gets the search expressions which can is supported in $search.
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/// </summary>
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public SearchExpressions? UnsupportedExpressions { get; private set; }
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/// <summary>
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/// Test the target supports search.
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/// </summary>
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/// <returns>True/false.</returns>
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public bool IsSearchable => Searchable == null || Searchable.Value == true;
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/// <summary>
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/// Test the input expression supported or not.
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/// </summary>
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/// <param name="expression">The input expression</param>
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/// <returns>True/false.</returns>
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public bool IsUnsupportedExpressions(SearchExpressions expression)
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{
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if (UnsupportedExpressions == null || UnsupportedExpressions.Value == SearchExpressions.none)
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{
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return false;
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}
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if ((UnsupportedExpressions.Value & expression) == expression)
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{
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return true;
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}
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return false;
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}
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/// <summary>
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/// Init the <see cref="SearchRestrictionsType"/>.
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/// </summary>
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/// <param name="record">The input record.</param>
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public void Initialize(IEdmRecordExpression record)
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{
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Utils.CheckArgumentNull(record, nameof(record));
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// Searchable
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Searchable = record.GetBoolean("Searchable");
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// read the "UnsupportedExpressions"
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IEdmPropertyConstructor property = record.Properties.FirstOrDefault(e => e.Name == "UnsupportedExpressions");
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if (property != null)
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{
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IEdmEnumMemberExpression value = property.Value as IEdmEnumMemberExpression;
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if (value != null && value.EnumMembers != null)
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{
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SearchExpressions result;
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foreach (var v in value.EnumMembers)
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{
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if (Enum.TryParse(v.Name, out result))
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{
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if (UnsupportedExpressions == null)
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{
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UnsupportedExpressions = result;
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}
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else
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{
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UnsupportedExpressions = UnsupportedExpressions | result;
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}
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}
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}
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}
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}
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}
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}
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}
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