68 lines
2.7 KiB
C#
68 lines
2.7 KiB
C#
/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.ComponentModel.Composition;
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namespace dnSpy.Contracts.Bookmarks {
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/// <summary>
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/// Creates <see cref="BookmarkLocation"/> formatters. Use <see cref="ExportBookmarkLocationFormatterProviderAttribute"/>
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/// to export an instance.
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/// </summary>
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public abstract class BookmarkLocationFormatterProvider {
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/// <summary>
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/// Returns a formatter or null
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/// </summary>
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/// <param name="location">Bookmark location</param>
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/// <returns></returns>
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public abstract BookmarkLocationFormatter? Create(BookmarkLocation location);
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}
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/// <summary>Metadata</summary>
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public interface IBookmarkLocationFormatterProviderMetadata {
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/// <summary>See <see cref="ExportBookmarkLocationFormatterProviderAttribute.Types"/></summary>
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string[] Types { get; }
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}
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/// <summary>
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/// Exports a <see cref="BookmarkLocationFormatterProvider"/> instance
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/// </summary>
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[MetadataAttribute, AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
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public sealed class ExportBookmarkLocationFormatterProviderAttribute : ExportAttribute, IBookmarkLocationFormatterProviderMetadata {
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="type">Type (compared against <see cref="BookmarkLocation.Type"/>), see <see cref="PredefinedBookmarkLocationTypes"/></param>
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public ExportBookmarkLocationFormatterProviderAttribute(string type)
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: base(typeof(BookmarkLocationFormatterProvider)) => Types = new[] { type ?? throw new ArgumentNullException(nameof(type)) };
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="types">Types (compared against <see cref="BookmarkLocation.Type"/>), see <see cref="PredefinedBookmarkLocationTypes"/></param>
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public ExportBookmarkLocationFormatterProviderAttribute(string[] types)
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: base(typeof(BookmarkLocationFormatterProvider)) => Types = types ?? throw new ArgumentNullException(nameof(types));
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/// <summary>
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/// Types (compared against <see cref="BookmarkLocation.Type"/>), see <see cref="PredefinedBookmarkLocationTypes"/>
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/// </summary>
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public string[] Types { get; }
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}
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}
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