private TextSpan ComputeReplacementSpan(CompletionItem completionItem, SourceText text)
{
var currentSpan = completionItem.Span;
var beforeCaretText = XmlDocCommentCompletionItem.GetBeforeCaretText(completionItem);
return(TextSpan.FromBounds(text[currentSpan.Start - 1] == '<' && beforeCaretText[0] == '<' ? currentSpan.Start - 1 : currentSpan.Start, currentSpan.End));
}
public override async Task <CompletionChange> GetChangeAsync(Document document, CompletionItem item, char?commitChar = default(char?), CancellationToken cancellationToken = default(CancellationToken))
{
var text = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
var beforeCaretText = XmlDocCommentCompletionItem.GetBeforeCaretText(item);
var afterCaretText = XmlDocCommentCompletionItem.GetAfterCaretText(item);
var itemSpan = item.Span;
var replacementSpan = TextSpan.FromBounds(text[itemSpan.Start - 1] == '<' && beforeCaretText[0] == '<' ? itemSpan.Start - 1 : itemSpan.Start, itemSpan.End);
var replacementText = beforeCaretText;
var newPosition = replacementSpan.Start + beforeCaretText.Length;
if (commitChar.HasValue && !char.IsWhiteSpace(commitChar.Value) && commitChar.Value != replacementText[replacementText.Length - 1])
{
// include the commit character
replacementText += commitChar.Value;
// The caret goes after whatever commit character we spit.
newPosition++;
}
replacementText += afterCaretText;
return(CompletionChange.Create(ImmutableArray.Create(new TextChange(replacementSpan, replacementText)), newPosition, includesCommitCharacter: true));
}
protected CompletionItem CreateCompletionItem(TextSpan span, string displayText, string beforeCaretText, string afterCaretText)
{
return(XmlDocCommentCompletionItem.Create(
span, displayText, beforeCaretText, afterCaretText,
rules: GetCompletionItemRules(displayText)));
}
