45 lines
1.7 KiB
C#
45 lines
1.7 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.Text;
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using Microsoft.CodeAnalysis.Text;
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using Microsoft.VisualStudio.Text;
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namespace dnSpy.Roslyn.Text {
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sealed class TextSnapshotSourceText : SourceText {
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public override char this[int position] => TextSnapshot[position];
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public override Encoding Encoding { get; }
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public override int Length => TextSnapshot.Length;
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public override SourceTextContainer Container { get; }
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public ITextSnapshot TextSnapshot { get; }
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public TextSnapshotSourceText(ITextSnapshot snapshot, Encoding encoding) {
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TextSnapshot = snapshot ?? throw new ArgumentNullException(nameof(snapshot));
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Encoding = encoding;
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Container = snapshot.TextBuffer.AsTextContainer();
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}
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public override void CopyTo(int sourceIndex, char[] destination, int destinationIndex, int count) =>
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TextSnapshot.CopyTo(sourceIndex, destination, destinationIndex, count);
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protected override TextLineCollection GetLinesCore() => new TextSnapshotTextLineCollection(this);
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public override string ToString(TextSpan span) => TextSnapshot.GetText(span.ToSpan());
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}
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}
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