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// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using ICSharpCode.NRefactory.Utils;
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namespace ICSharpCode.NRefactory.TypeSystem
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/// Default implementation of ISolutionSnapshot.
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public class DefaultSolutionSnapshot : ISolutionSnapshot
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readonly Dictionary<string, IProjectContent> projectDictionary = new Dictionary<string, IProjectContent>(Platform.FileNameComparer);
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ConcurrentDictionary<IProjectContent, ICompilation> dictionary = new ConcurrentDictionary<IProjectContent, ICompilation>();
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/// Creates a new DefaultSolutionSnapshot with the specified projects.
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public DefaultSolutionSnapshot(IEnumerable<IProjectContent> projects)
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foreach (var project in projects) {
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if (project.ProjectFileName != null)
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projectDictionary.Add(project.ProjectFileName, project);
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/// Creates a new DefaultSolutionSnapshot that does not support <see cref="ProjectReference"/>s.
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public DefaultSolutionSnapshot()
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public IProjectContent GetProjectContent(string projectFileName)
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lock (projectDictionary) {
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if (projectDictionary.TryGetValue(projectFileName, out pc))
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public ICompilation GetCompilation(IProjectContent project)
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throw new ArgumentNullException("project");
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return dictionary.GetOrAdd(project, p => p.CreateCompilation(this));
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public void AddCompilation(IProjectContent project, ICompilation compilation)
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throw new ArgumentNullException("project");
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if (compilation == null)
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throw new ArgumentNullException("compilation");
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if (!dictionary.TryAdd(project, compilation))
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throw new InvalidOperationException();
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if (project.ProjectFileName != null) {
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lock (projectDictionary) {
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projectDictionary.Add(project.ProjectFileName, project);