private async Task CreateSpellCheckCodeIssueAsync(CodeFixContext context, TSimpleName nameNode, string nameText, CancellationToken cancellationToken)
{
var document = context.Document;
var completionList = await CompletionService.GetCompletionListAsync(
document, nameNode.SpanStart, CompletionTriggerInfo.CreateInvokeCompletionTriggerInfo(), cancellationToken : cancellationToken).ConfigureAwait(false);
if (completionList == null)
{
return;
}
var completionRules = CompletionService.GetCompletionRules(document);
var onlyConsiderGenerics = IsGeneric(nameNode);
var results = new MultiDictionary <double, string>();
using (var similarityChecker = new WordSimilarityChecker(nameText, substringsAreSimilar: true))
{
foreach (var item in completionList.Items)
{
if (onlyConsiderGenerics && !IsGeneric(item))
{
continue;
}
var candidateText = item.FilterText;
double matchCost;
if (!similarityChecker.AreSimilar(candidateText, out matchCost))
{
continue;
}
var insertionText = completionRules.GetTextChange(item).NewText;
results.Add(matchCost, insertionText);
}
}
var matches = results.OrderBy(kvp => kvp.Key)
.SelectMany(kvp => kvp.Value.Order())
.Where(t => t != nameText)
.Take(3)
.Select(n => CreateCodeAction(nameNode, nameText, n, document));
context.RegisterFixes(matches, context.Diagnostics);
}
