private ITextView TestAutoFormat(int position, string initialContent = "")
{
var editorView = TextViewTest.MakeTextView(initialContent, position, out AstRoot ast);
var textView = editorView.As <ITextView>();
var af = new AutoFormat(textView, _services);
textView.TextBuffer.Changed += (s, e) => {
var tc = e.ToTextChange();
ast.ReflectTextChange(tc.Start, tc.OldLength, tc.NewLength, tc.NewTextProvider);
if (e.Changes[0].NewText.Length == 1)
{
var ch = e.Changes[0].NewText[0];
if (af.IsPostProcessAutoformatTriggerCharacter(ch))
{
position = e.Changes[0].OldPosition + 1;
textView.Caret.MoveTo(new SnapshotPoint(e.After, position));
FormatOperations.FormatViewLine(editorView, editorView.EditorBuffer, -1, _services);
}
}
else
{
var line = e.After.GetLineFromPosition(position);
textView.Caret.MoveTo(new SnapshotPoint(e.After, Math.Min(e.After.Length, line.Length + 1)));
}
};
Typing.Type(textView.TextBuffer, position, "\n");
return(textView);
}
private ITextView TestAutoFormat(int position, string initialContent = "")
{
AstRoot ast;
ITextView textView = TextViewTest.MakeTextView(initialContent, position, out ast);
textView.TextBuffer.Changed += (object sender, TextContentChangedEventArgs e) => {
ast.ReflectTextChanges(e.ConvertToRelative(), new TextProvider(textView.TextBuffer.CurrentSnapshot));
if (e.Changes[0].NewText.Length == 1)
{
char ch = e.Changes[0].NewText[0];
if (AutoFormat.IsPostProcessAutoformatTriggerCharacter(ch))
{
position = e.Changes[0].OldPosition + 1;
textView.Caret.MoveTo(new SnapshotPoint(e.After, position));
FormatOperations.FormatViewLine(textView, textView.TextBuffer, -1, _exportProvider.GetExportedValue <IEditorShell>());
}
}
else
{
ITextSnapshotLine line = e.After.GetLineFromPosition(position);
textView.Caret.MoveTo(new SnapshotPoint(e.After, Math.Min(e.After.Length, line.Length + 1)));
}
};
Typing.Type(textView.TextBuffer, position, "\n");
return(textView);
}
public override void PostProcessInvoke(CommandResult result, Guid group, int id, object inputArg, ref object outputArg)
{
if (group == VSConstants.VSStd2K)
{
char typedChar = GetTypedChar(group, id, inputArg);
if (AutoFormat.IsPostProcessAutoformatTriggerCharacter(typedChar))
{
AutoFormat.HandleAutoformat(TextView, typedChar);
}
base.PostProcessInvoke(result, group, id, inputArg, ref outputArg);
}
}