Dnspy/Extensions/dnSpy.Scripting.Roslyn/Common/RoslynReplEditorUtils.cs

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2021-09-20 18:20:01 +02:00
/*
Copyright (C) 2014-2019 de4dot@gmail.com
This file is part of dnSpy
dnSpy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
dnSpy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using Microsoft.VisualStudio.Text.Editor;
namespace dnSpy.Scripting.Roslyn.Common {
static class RoslynReplEditorUtils {
static readonly object Key = typeof(RoslynReplEditorUtils);
/// <summary>
/// Adds the <see cref="ScriptControlVM"/> instance to the <see cref="ITextView"/> properties
/// </summary>
/// <param name="vm">Script control</param>
/// <param name="textView">REPL editor text view</param>
public static void AddInstance(ScriptControlVM vm, ITextView textView) {
if (vm is null)
throw new ArgumentNullException(nameof(vm));
if (textView is null)
throw new ArgumentNullException(nameof(textView));
textView.Properties.AddProperty(Key, vm);
}
/// <summary>
/// Returns the <see cref="ScriptControlVM"/> instance if it has been added by <see cref="AddInstance(ScriptControlVM, ITextView)"/>
/// </summary>
/// <param name="textView">Text view</param>
/// <returns></returns>
public static ScriptControlVM TryGetInstance(ITextView textView) {
if (textView is null)
throw new ArgumentNullException(nameof(textView));
textView.Properties.TryGetProperty(Key, out ScriptControlVM vm);
return vm;
}
}
}