static void AddRedundantAwaitHighlightings(
[NotNull] IHighlightingConsumer consumer,
[NotNull] ITokenNode asyncKeyword,
[NotNull] Action removeAsync,
[NotNull] IAwaitExpression awaitExpression,
[CanBeNull] IExpressionStatement statementToBeReplacedWithReturnStatement,
[NotNull] ICSharpExpression expressionToReturn,
[CanBeNull] IAttributesOwnerDeclaration attributesOwnerDeclaration,
[CanBeNull] IInvocationExpression configureAwaitInvocationExpression = null)
{
var configureAwaitNode = configureAwaitInvocationExpression?.InvokedExpression?.LastChild;
var highlightConfigureAwait = configureAwaitNode != null && configureAwaitInvocationExpression.ArgumentList != null;
var highlighting = new RedundantAwaitSuggestion(
$"Redundant 'await' (remove 'async'/'await'{(highlightConfigureAwait ? "/'" + nameof(Task.ConfigureAwait) + "(...)'" : "")})",
removeAsync,
awaitExpression,
statementToBeReplacedWithReturnStatement,
expressionToReturn,
attributesOwnerDeclaration);
consumer.AddHighlighting(highlighting, awaitExpression.AwaitKeyword.GetDocumentRange());
consumer.AddHighlighting(highlighting, asyncKeyword.GetDocumentRange(), isSecondaryHighlighting: true);
if (highlightConfigureAwait)
{
var dotToken = configureAwaitNode.GetPreviousMeaningfulToken();
var leftParenthesisToken = configureAwaitInvocationExpression.ArgumentList.GetPreviousMeaningfulToken();
var rightParenthesisToken = configureAwaitInvocationExpression.ArgumentList.GetNextMeaningfulToken();
consumer.AddHighlighting(
highlighting,
configureAwaitNode.GetDocumentRange()
.JoinLeft(dotToken.GetDocumentRange())
.JoinRight(
configureAwaitInvocationExpression.ArgumentList.GetDocumentRange()
.JoinLeft(leftParenthesisToken.GetDocumentRange())
.JoinRight(rightParenthesisToken.GetDocumentRange())),
isSecondaryHighlighting: true);
}
}
public RemoveAsyncAwaitFix([NotNull] RedundantAwaitSuggestion highlighting) => this.highlighting = highlighting;