diff options
Diffstat (limited to 'main/src/addins/CSharpBinding/MonoDevelop.CSharp.Debugger/CSharpBreakpointSpanResolver.cs')
-rw-r--r-- | main/src/addins/CSharpBinding/MonoDevelop.CSharp.Debugger/CSharpBreakpointSpanResolver.cs | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Debugger/CSharpBreakpointSpanResolver.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Debugger/CSharpBreakpointSpanResolver.cs new file mode 100644 index 0000000000..f21971dc9f --- /dev/null +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Debugger/CSharpBreakpointSpanResolver.cs @@ -0,0 +1,58 @@ +// +// CSharpBreakpointSpanResolver.cs +// +// Author: +// Jeffrey Stedfast <jestedfa@microsoft.com> +// +// Copyright (c) 2019 Microsoft Corp. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +using System; +using System.Threading; +using System.Threading.Tasks; + +using Microsoft.CodeAnalysis.Text; +using Microsoft.VisualStudio.Text; +using Microsoft.CodeAnalysis.CSharp.EditAndContinue; + +using MonoDevelop.Debugger; +using MonoDevelop.Ide.Gui.Documents; + +namespace MonoDevelop.CSharp.Debugger +{ + [ExportDocumentControllerExtension (MimeType = "text/x-csharp")] + class CSharpBreakpointSpanResolver : DocumentControllerExtension, IBreakpointSpanResolver + { + public override Task<bool> SupportsController (DocumentController controller) + { + return Task.FromResult (controller.GetContent<ITextBuffer> () != null); + } + + public async Task<Span> GetBreakpointSpanAsync (ITextBuffer buffer, int position, CancellationToken cancellationToken) + { + var document = buffer.AsTextContainer ().GetOpenDocumentInCurrentContext (); + var tree = await document.GetSyntaxTreeAsync (cancellationToken); + + BreakpointSpans.TryGetBreakpointSpan (tree, position, cancellationToken, out var span); + + return new Span (span.Start, span.Length); + } + } +} |