27 lines
1.4 KiB
C#
27 lines
1.4 KiB
C#
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// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using dnSpy.Roslyn.EditorFeatures.Extensions;
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using dnSpy.Roslyn.Internal.SmartIndent;
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using Microsoft.VisualStudio.Text;
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using Microsoft.VisualStudio.Text.Editor;
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namespace dnSpy.Roslyn.EditorFeatures.SmartIndent
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{
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internal static class SmartIndentExtensions
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{
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public static int GetIndentation(this IndentationResult result, ITextView textView, ITextSnapshotLine lineToBeIndented)
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{
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var position = new SnapshotPoint(lineToBeIndented.Snapshot, result.BasePosition);
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var pointInSurfaceSnapshot = textView.BufferGraph.MapUpToSnapshot(position, PointTrackingMode.Positive, PositionAffinity.Successor, textView.TextSnapshot);
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if (!pointInSurfaceSnapshot.HasValue)
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{
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return position.GetContainingLine().GetColumnOfFirstNonWhitespaceCharacterOrEndOfLine(textView.Options);
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}
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var lineInSurfaceSnapshot = pointInSurfaceSnapshot.Value.Snapshot.GetLineFromPosition(pointInSurfaceSnapshot.Value.Position);
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var offsetInLine = pointInSurfaceSnapshot.Value.Position - lineInSurfaceSnapshot.Start.Position;
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return lineInSurfaceSnapshot.GetColumnFromLineOffset(offsetInLine, textView.Options) + result.Offset;
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}
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}
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}
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