internal static TextSpan GetCompletionItemSpan(SourceText text, int position) =>
CommonCompletionUtilities.GetWordSpan(
text,
position,
IsCompletionItemStartCharacter,
IsWordCharacter
);
private static TextSpan GetCompletionItemSpan(SourceText text, int position)
{
return(CommonCompletionUtilities.GetWordSpan(
text,
position,
ch => CompletionUtilities.IsCompletionItemStartCharacter(ch) || ch == '{',
ch => CompletionUtilities.IsWordCharacter(ch) || ch == '{' || ch == '}'));
}
private static async Task <TextSpan> GetTextChangeSpanAsync(Document document, TextSpan startSpan, CancellationToken cancellationToken)
{
var result = startSpan;
var syntaxFacts = document.GetLanguageService <ISyntaxFactsService>();
var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var token = root.FindToken(result.Start);
if (syntaxFacts.IsStringLiteral(token) || syntaxFacts.IsVerbatimStringLiteral(token))
{
var text = root.GetText();
// Expand selection in both directions until a double quote or any line break character is reached
bool IsWordCharacter(char ch) => !(ch == '"' || TextUtilities.IsAnyLineBreakCharacter(ch));
result = CommonCompletionUtilities.GetWordSpan(
text, startSpan.Start, IsWordCharacter, IsWordCharacter, alwaysExtendEndSpan: true);
}
return(result);
}