public async Task <DafnyDocument> ApplyChangesAsync(DafnyDocument oldDocument, DidChangeTextDocumentParams documentChange, CancellationToken cancellationToken)
{
var changeProcessor = new ChangeProcessor(_logger, oldDocument, documentChange.ContentChanges, cancellationToken);
var mergedItem = new TextDocumentItem {
LanguageId = oldDocument.Text.LanguageId,
Uri = oldDocument.Uri,
Version = documentChange.TextDocument.Version,
Text = changeProcessor.MigrateText()
};
var loadedDocument = await _documentLoader.LoadAsync(mergedItem, Verify, cancellationToken);
if (!loadedDocument.SymbolTable.Resolved)
{
return(new DafnyDocument(
loadedDocument.Text,
loadedDocument.Errors,
loadedDocument.Program,
changeProcessor.MigrateSymbolTable(),
// TODO migrate counterexamples?
null
));
}
return(loadedDocument);
}
