public static async Task InsertMemberWithCursor(string operation, Projects.Project project, ITypeSymbol type, Location part, SyntaxNode newMember, CancellationToken cancellationToken = default(CancellationToken))
{
if (operation == null)
{
throw new ArgumentNullException(nameof(operation));
}
if (project == null)
{
throw new ArgumentNullException(nameof(project));
}
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (newMember == null)
{
throw new ArgumentNullException(nameof(newMember));
}
var doc = await IdeApp.Workbench.OpenDocument(part.SourceTree.FilePath, project, true);
var textView = await doc.GetContentWhenAvailable <ITextView> (cancellationToken);
await doc.DocumentContext.UpdateParseDocument();
var document = doc.DocumentContext.AnalysisDocument;
if (document == null)
{
LoggingService.LogError("Can't find document to insert member (fileName:" + part.SourceTree.FilePath + ")");
return;
}
var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var typeDecl = (ClassDeclarationSyntax)root.FindNode(part.SourceSpan);
// for some reason the reducer doesn't reduce this
var systemVoid = newMember.DescendantNodesAndSelf().OfType <QualifiedNameSyntax> ().FirstOrDefault(ma => ma.ToString() == "System.Void");
if (systemVoid != null)
{
newMember = newMember.ReplaceNode(systemVoid, SyntaxFactory.ParseTypeName("void"));
}
var newRoot = root.ReplaceNode(typeDecl, typeDecl.AddMembers((MemberDeclarationSyntax)newMember.WithAdditionalAnnotations(Simplifier.Annotation, Formatter.Annotation, insertedMemberAnnotation)));
var projectOptions = await document.GetOptionsAsync(cancellationToken);
document = document.WithSyntaxRoot(newRoot);
document = await Formatter.FormatAsync(document, Formatter.Annotation, projectOptions, cancellationToken).ConfigureAwait(false);
document = await Simplifier.ReduceAsync(document, Simplifier.Annotation, projectOptions, cancellationToken).ConfigureAwait(false);
root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var node = root.GetAnnotatedNodes(insertedMemberAnnotation).Single();
var model = await doc.DocumentContext.AnalysisDocument.GetSemanticModelAsync(cancellationToken);
Application.Invoke((o, args) => {
var editor = doc.Editor;
if (editor == null)
{
// bypass the insertion point selection UI for the new editor
document.Project.Solution.Workspace.TryApplyChanges(document.Project.Solution);
var editorOperationsFactoryService = CompositionManager.Instance.GetExportedValue <IEditorOperationsFactoryService> ();
var editorOperations = editorOperationsFactoryService.GetEditorOperations(textView);
var point = new Microsoft.VisualStudio.Text.VirtualSnapshotPoint(textView.TextSnapshot, node.SpanStart);
editorOperations.SelectAndMoveCaret(point, point, TextSelectionMode.Stream, EnsureSpanVisibleOptions.AlwaysCenter);
return;
}
var insertionPoints = InsertionPointService.GetInsertionPoints(
editor,
model,
type,
part.SourceSpan.Start
);
var options = new InsertionModeOptions(
operation,
insertionPoints,
point => {
if (!point.Success)
{
return;
}
var text = node.ToString();
point.InsertionPoint.Insert(editor, doc.DocumentContext, text);
}
);
editor.StartInsertionMode(options);
});
}
public static async Task InsertMemberWithCursor(string operation, Projects.Project project, ITypeSymbol type, Location part, SyntaxNode newMember, CancellationToken cancellationToken = default(CancellationToken))
{
if (operation == null)
{
throw new ArgumentNullException(nameof(operation));
}
if (project == null)
{
throw new ArgumentNullException(nameof(project));
}
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (newMember == null)
{
throw new ArgumentNullException(nameof(newMember));
}
var doc = await IdeApp.Workbench.OpenDocument(part.SourceTree.FilePath, project, true);
await doc.UpdateParseDocument();
var document = doc.AnalysisDocument;
if (document == null)
{
LoggingService.LogError("Can't find document to insert member (fileName:" + part.SourceTree.FilePath + ")");
return;
}
var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var typeDecl = (ClassDeclarationSyntax)root.FindNode(part.SourceSpan);
// for some reason the reducer doesn't reduce this
var systemVoid = newMember.DescendantNodesAndSelf().OfType <QualifiedNameSyntax> ().FirstOrDefault(ma => ma.ToString() == "System.Void");
if (systemVoid != null)
{
newMember = newMember.ReplaceNode(systemVoid, SyntaxFactory.ParseTypeName("void"));
}
var newRoot = root.ReplaceNode(typeDecl, typeDecl.AddMembers((MemberDeclarationSyntax)newMember.WithAdditionalAnnotations(Simplifier.Annotation, Formatter.Annotation, insertedMemberAnnotation)));
var policy = project.Policies.Get <CSharpFormattingPolicy> ("text/x-csharp");
var textPolicy = project.Policies.Get <TextStylePolicy> ("text/x-csharp");
var projectOptions = policy.CreateOptions(textPolicy);
document = document.WithSyntaxRoot(newRoot);
document = await Formatter.FormatAsync(document, Formatter.Annotation, projectOptions, cancellationToken).ConfigureAwait(false);
document = await Simplifier.ReduceAsync(document, Simplifier.Annotation, projectOptions, cancellationToken).ConfigureAwait(false);
root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var node = root.GetAnnotatedNodes(insertedMemberAnnotation).Single();
Application.Invoke(async(o, args) => {
var insertionPoints = InsertionPointService.GetInsertionPoints(
doc.Editor,
await doc.UpdateParseDocument(),
type,
part.SourceSpan.Start
);
var options = new InsertionModeOptions(
operation,
insertionPoints,
point => {
if (!point.Success)
{
return;
}
var text = node.ToString();
point.InsertionPoint.Insert(doc.Editor, doc, text);
}
);
doc.Editor.StartInsertionMode(options);
});
}
