private static async Task <Document> RemoveLinearAttributeOptionFromAttribute(Document document, TextSpan span, FieldDeclarationSyntax declaration, CancellationToken cancellationToken)
{
var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
var canUseSimplifiedName = semanticModel.CanReferenceNamedSymbol(span, "UdonSyncedAttribute");
AttributeSyntax ModifyUdonSyncedAttribute(AttributeSyntax attribute)
{
var symbol = semanticModel.GetSymbolInfo(attribute);
if (symbol.Symbol is not IMethodSymbol m)
{
return(attribute); // UNREACHABLE
}
if (UdonSharpBehaviourUtility.PrettyTypeName(m) == "UdonSharp.UdonSyncedAttribute")
{
if (canUseSimplifiedName)
{
return(SyntaxFactory.Attribute(SyntaxFactory.IdentifierName("UdonSynced"), null));
}
return(SyntaxFactory.Attribute(SyntaxFactory.QualifiedName(SyntaxFactory.IdentifierName("UdonSharp"), SyntaxFactory.IdentifierName("UdonSynced")), null));
}
return(attribute);
}
var oldNode = declaration.FirstAncestorOrSelf <FieldDeclarationSyntax>();
var attributes = oldNode.AttributeLists.Select(w => SyntaxFactory.AttributeList(SyntaxFactory.SeparatedList(w.Attributes.Select(ModifyUdonSyncedAttribute))));
var newNode = oldNode.WithAttributeLists(SyntaxFactory.List(attributes));
return(await document.ReplaceNodeAsync(oldNode, newNode, cancellationToken).ConfigureAwait(false));
}
private static async Task <Document> CreatePropertyDeclaration(Document document, FieldDeclarationSyntax fieldDeclaration, CancellationToken cancellationToken)
{
var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
var backingField = fieldDeclaration.Declaration.Variables.First().Identifier.ValueText;
var type = fieldDeclaration.Declaration.Type;
var attribute = fieldDeclaration.AttributeLists.SelectMany(w => w.Attributes)
.First(w => UdonSharpBehaviourUtility.PrettyTypeName(semanticModel.GetSymbolInfo(w).Symbol) == UdonConstants.UdonSharpFieldChangeCallbackFullName);
var targetProperty = attribute.ArgumentList.Arguments.First().Expression.ParseValue();
var modifiers = SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.PublicKeyword));
var getter = SyntaxFactory.AccessorDeclaration(SyntaxKind.GetAccessorDeclaration, default, default, SyntaxFactory.ArrowExpressionClause(SyntaxFactory.IdentifierName(backingField)))