public override SyntaxNode VisitMethodDeclaration(MethodDeclarationSyntax node)
{
var visibilityTokens = node.DescendantTokens(_ => true)
.Where(_ => _.IsKind(SyntaxKind.PublicKeyword) ||
_.IsKind(SyntaxKind.PrivateKeyword) ||
_.IsKind(SyntaxKind.ProtectedKeyword) ||
_.IsKind(SyntaxKind.InternalKeyword)).ToImmutableList();
if (!visibilityTokens.Any(_ => _.IsKind(SyntaxKind.PublicKeyword)))
{
var tokenPosition = 0;
var newMethod = node.ReplaceTokens(visibilityTokens,
(_, __) =>
{
tokenPosition++;
return tokenPosition == 1 ?
SyntaxFactory.Token(
_.LeadingTrivia,
SyntaxKind.PublicKeyword,
_.TrailingTrivia) :
new SyntaxToken();
});
return newMethod;
}
else
{
return node;
}
}
private static bool IsAsync(MethodDeclarationSyntax methodDeclarationSyntax)
{
return methodDeclarationSyntax.DescendantTokens().Any(x => x.ValueText == "async");
}