public void TestCloseMatch()
{
Assert.True(EditDistance.IsCloseMatch("variabledeclaratorsyntax", "variabledeclaratorsyntaxextensions"));
Assert.True(EditDistance.IsCloseMatch("expressionsyntax", "expressionsyntaxextensions"));
Assert.True(EditDistance.IsCloseMatch("expressionsyntax", "expressionsyntaxgeneratorvisitor"));
}
public void TestNotCloseMatch()
{
Assert.False(EditDistance.IsCloseMatch("propertyblocksyntax", "ipropertysymbol"));
Assert.False(EditDistance.IsCloseMatch("propertyblocksyntax", "ipropertysymbolextensions"));
Assert.False(EditDistance.IsCloseMatch("propertyblocksyntax", "typeblocksyntaxextensions"));
Assert.False(EditDistance.IsCloseMatch("fielddeclarationsyntax", "declarationinfo"));
Assert.False(EditDistance.IsCloseMatch("fielddeclarationsyntax", "declarationcomputer"));
Assert.False(EditDistance.IsCloseMatch("fielddeclarationsyntax", "filelinepositionspan"));
Assert.False(EditDistance.IsCloseMatch("variabledeclaratorsyntax", "visualbasicdeclarationcomputer"));
Assert.False(EditDistance.IsCloseMatch("variabledeclaratorsyntax", "ilineseparatorservice"));
Assert.False(EditDistance.IsCloseMatch("expressionsyntax", "awaitexpressioninfo"));
}
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>();
int closeMatchThreshold = EditDistance.GetCloseMatchThreshold(nameText);
foreach (var item in completionList.Items)
{
if (onlyConsiderGenerics && !IsGeneric(item))
{
continue;
}
var candidateText = item.FilterText;
double matchCost;
if (!EditDistance.IsCloseMatch(nameText, candidateText, closeMatchThreshold, 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);
}