public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
LiteralExpressionSyntax literalExpression = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <LiteralExpressionSyntax>();
Debug.Assert(literalExpression != null, $"{nameof(literalExpression)} is null");
if (literalExpression == null)
{
return;
}
Debug.Assert(literalExpression.IsBooleanLiteralExpression(), literalExpression.Kind().ToString());
if (!literalExpression.IsBooleanLiteralExpression())
{
return;
}
SyntaxNode parent = literalExpression.Parent;
switch (parent?.Kind())
{
case SyntaxKind.ForStatement:
{
RegisterCodeFix(
context,
cancellationToken =>
{
return(RemoveRedundantBooleanLiteralRefactoring.RefactorAsync(
context.Document,
(ForStatementSyntax)parent,
cancellationToken));
});
break;
}
case SyntaxKind.LogicalAndExpression:
case SyntaxKind.LogicalOrExpression:
case SyntaxKind.EqualsExpression:
case SyntaxKind.NotEqualsExpression:
{
RegisterCodeFix(
context,
cancellationToken =>
{
return(RemoveRedundantBooleanLiteralRefactoring.RefactorAsync(
context.Document,
(BinaryExpressionSyntax)parent,
cancellationToken));
});
break;
}
}
}