58 lines
1.8 KiB
C#
58 lines
1.8 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Linq;
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using Microsoft.AspNetCore.Routing.EndpointConstraints;
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using Microsoft.AspNetCore.Routing.Template;
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namespace Microsoft.AspNetCore.Routing.Matchers
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{
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internal class MatcherBuilderEntry : IComparable<MatcherBuilderEntry>
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{
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public MatcherBuilderEntry(MatcherEndpoint endpoint)
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{
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Endpoint = endpoint;
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HttpMethod = endpoint.Metadata
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.OfType<HttpMethodEndpointConstraint>()
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.FirstOrDefault()?.HttpMethods.Single();
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Precedence = RoutePrecedence.ComputeInbound(endpoint.ParsedTemplate);
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}
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public MatcherEndpoint Endpoint { get; }
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public string HttpMethod { get; }
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public int Order => Endpoint.Order;
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public RouteTemplate Pattern => Endpoint.ParsedTemplate;
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public decimal Precedence { get; }
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public int CompareTo(MatcherBuilderEntry other)
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{
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var comparison = Order.CompareTo(other.Order);
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if (comparison != 0)
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{
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return comparison;
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}
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comparison = Precedence.CompareTo(other.Precedence);
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if (comparison != 0)
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{
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return comparison;
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}
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// Treat the presence of an HttpMethod as a boolean for the purposes of
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// comparison. We want HttpMethod != null to mean *more specific*.
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comparison = (HttpMethod == null).CompareTo(other.HttpMethod == null);
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if (comparison != 0)
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{
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return comparison;
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}
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return Pattern.TemplateText.CompareTo(other.Pattern.TemplateText);
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}
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}
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} |