protected override async Task <IEnumerable <CodeActionOperation> > ComputePreviewOperationsAsync(CancellationToken cancellationToken)
{
// If we have a codeaction, then just call the base method which will call ComputeOperationsAsync below.
// This creates an ApplyChagesOperation so that Roslyn can show a preview of the changes.
if (_codeActionWorkspaceEdit != null)
{
return(await base.ComputePreviewOperationsAsync(cancellationToken).ConfigureAwait(false));
}
// We have a command - this will be executed on the host but the host may have a preview for the current document.
var runCodeActionsCommand = ((JToken)_command.Arguments?.Single()).ToObject <LSP.Command>();
var runCodeActionParams = ((JToken)runCodeActionsCommand.Arguments?.Single())?.ToObject <RunCodeActionParams>();
var request = new LspRequest <RunCodeActionParams, LSP.TextEdit[]>(RoslynMethods.CodeActionPreviewName);
var textEdits = await _lspClient.RequestAsync(request, runCodeActionParams, cancellationToken).ConfigureAwait(false);
if (textEdits == null || textEdits.Length == 0)
{
return(ImmutableArray <CodeActionOperation> .Empty);
}
var newDocument = await ApplyEditsAsync(_document, textEdits, cancellationToken).ConfigureAwait(false);
return(ImmutableArray.Create(new ApplyChangesOperation(newDocument.Project.Solution)));
}
public override void Apply(Workspace workspace, CancellationToken cancellationToken)
{
Task.Run(async() =>
{
var executeCommandParams = new ExecuteCommandParams
{
Command = _command.CommandIdentifier,
Arguments = _command.Arguments
};
await _lspClient.RequestAsync(Methods.WorkspaceExecuteCommand, executeCommandParams, cancellationToken).ConfigureAwait(false);
});
}
