98 lines
4.1 KiB
C#
98 lines
4.1 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.ComponentModel.Composition;
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using System.Diagnostics;
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using System.Globalization;
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using dnSpy.Contracts.Debugger.Breakpoints.Code;
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using dnSpy.Contracts.Debugger.Breakpoints.Code.TextEditor;
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using dnSpy.Contracts.Debugger.DotNet.Code;
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using dnSpy.Contracts.Debugger.Text;
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using dnSpy.Contracts.Debugger.Text.DnSpy;
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using dnSpy.Contracts.Decompiler;
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using dnSpy.Contracts.Documents.Tabs;
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using dnSpy.Contracts.Documents.Tabs.DocViewer;
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using dnSpy.Contracts.Metadata;
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using dnSpy.Debugger.DotNet.Properties;
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using Microsoft.VisualStudio.Text;
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using Microsoft.VisualStudio.Text.Editor;
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namespace dnSpy.Debugger.DotNet.Breakpoints.Code.TextEditor {
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[ExportDbgBreakpointGlyphFormatter]
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sealed class DbgBreakpointGlyphFormatterImpl : DbgBreakpointGlyphFormatter {
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readonly IDecompilerService decompilerService;
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[ImportingConstructor]
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DbgBreakpointGlyphFormatterImpl(IDecompilerService decompilerService) => this.decompilerService = decompilerService;
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public override bool WriteLocation(IDbgTextWriter output, DbgCodeBreakpoint breakpoint, ITextView textView, SnapshotSpan span) {
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if (breakpoint.Location is DbgDotNetCodeLocation location)
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return WriteLocation(output, textView, span, location);
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return false;
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}
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bool WriteLocation(IDbgTextWriter output, ITextView textView, SnapshotSpan span, DbgDotNetCodeLocation location) {
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var line = span.Start.GetContainingLine();
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output.Write(DbgTextColor.Text, string.Format(dnSpy_Debugger_DotNet_Resources.GlyphToolTip_line_0_character_1,
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(line.LineNumber + 1).ToString(CultureInfo.CurrentUICulture),
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(span.Start - line.Start + 1).ToString(CultureInfo.CurrentUICulture)));
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output.Write(DbgTextColor.Text, " ");
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switch (location.ILOffsetMapping) {
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case DbgILOffsetMapping.Exact:
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case DbgILOffsetMapping.Approximate:
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var prefix = location.ILOffsetMapping == DbgILOffsetMapping.Approximate ? "~0x" : "0x";
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output.Write(DbgTextColor.Text, string.Format(dnSpy_Debugger_DotNet_Resources.GlyphToolTip_IL_offset_0, prefix + location.Offset.ToString("X4")));
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break;
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case DbgILOffsetMapping.Prolog:
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output.Write(DbgTextColor.Text, string.Format(dnSpy_Debugger_DotNet_Resources.GlyphToolTip_IL_offset_0, "(prolog)"));
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break;
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case DbgILOffsetMapping.Epilog:
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output.Write(DbgTextColor.Text, string.Format(dnSpy_Debugger_DotNet_Resources.GlyphToolTip_IL_offset_0, "(epilog)"));
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break;
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case DbgILOffsetMapping.Unknown:
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case DbgILOffsetMapping.NoInfo:
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case DbgILOffsetMapping.UnmappedAddress:
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output.Write(DbgTextColor.Text, string.Format(dnSpy_Debugger_DotNet_Resources.GlyphToolTip_IL_offset_0, "(???)"));
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break;
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default:
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Debug.Fail($"Unknown IL offset mapping: {location.ILOffsetMapping}");
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goto case DbgILOffsetMapping.Unknown;
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}
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var documentViewer = textView.TextBuffer.TryGetDocumentViewer();
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Debug2.Assert(documentViewer is not null);
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var statement = documentViewer?.GetMethodDebugService().FindByCodeOffset(new ModuleTokenId(location.Module, location.Token), location.Offset);
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Debug2.Assert((documentViewer is not null) == (statement is not null));
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if (statement is not null) {
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output.Write(DbgTextColor.Text, " ('");
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var decompiler = (documentViewer?.DocumentTab?.Content as IDecompilerTabContent)?.Decompiler ?? decompilerService.Decompiler;
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decompiler.Write(new DbgTextColorWriter(output), statement.Value.Method, FormatterOptions.Default);
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output.Write(DbgTextColor.Text, "')");
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}
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return true;
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}
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}
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}
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