public override SyntaxNode VisitEventDeclaration(EventDeclarationSyntax node)
{
if (generator.GetAttributes(node).Any(attr => generator.GetName(attr) == "CompilerGenerated"))
{
return(base.VisitEventDeclaration(node));
}
var parameters = new[] { Parameter(Identifier("value")).WithType(node.Type) };
node = node.WithAccessorList(
AccessorList(
List(new AccessorDeclarationSyntax[]
{
AccessorDeclaration(SyntaxKind.AddAccessorDeclaration)
.WithExpressionBody(
ArrowExpressionClause(ExecutePipeline(node.Type, parameters)))
.WithSemicolon(),
AccessorDeclaration(SyntaxKind.RemoveAccessorDeclaration)
.WithExpressionBody(
ArrowExpressionClause(ExecutePipeline(node.Type, parameters)))
.WithSemicolon()
})));
return(base.VisitEventDeclaration(node));
}
/// <summary>
/// event TDelegate IInterface.EventName <br/>
/// { <br/>
/// add{...} <br/>
/// remove{...} <br/>
/// } <br/>
/// </summary>
protected internal virtual EventDeclarationSyntax DeclareEvent(IEventInfo @event, CSharpSyntaxNode?addBody = null, CSharpSyntaxNode?removeBody = null, bool forceInlining = false)
{
Debug.Assert(@event.DeclaringType.IsInterface);
EventDeclarationSyntax result = EventDeclaration
(
type: CreateType(@event.Type),
identifier: Identifier(@event.Name)
)
.WithExplicitInterfaceSpecifier
(
explicitInterfaceSpecifier: ExplicitInterfaceSpecifier((NameSyntax)CreateType(@event.DeclaringType))
);
List <AccessorDeclarationSyntax> accessors = new List <AccessorDeclarationSyntax>();
if (@event.AddMethod != null && addBody != null)
{
accessors.Add(DeclareAccessor(SyntaxKind.AddAccessorDeclaration, addBody, forceInlining));
}
if (@event.RemoveMethod != null && removeBody != null)
{
accessors.Add(DeclareAccessor(SyntaxKind.RemoveAccessorDeclaration, removeBody, forceInlining));
}
return(!accessors.Any() ? result : result.WithAccessorList
(
accessorList: AccessorList
(
accessors: List(accessors)
)
));
}
public static EventDeclarationSyntax WithAccessor(
this EventDeclarationSyntax syntax,
SyntaxKind kind,
AccessorDeclarationSyntax accessor)
{
AccessorListSyntax accessorList = syntax.AccessorList;
return(syntax.WithAccessorList(
accessorList.WithAccessors(accessorList.Accessors.Replace(GetAccessor(syntax, kind), accessor))));
}
protected EventDeclarationSyntax ResolveEvent(IEventInfo @event, CSharpSyntaxNode?addBody, CSharpSyntaxNode?removeBody, bool forceInlining = false)
{
Debug.Assert(@event.DeclaringType.IsInterface);
EventDeclarationSyntax result = EventDeclaration
(
type: ResolveType(@event.Type),
identifier: Identifier(@event.Name)
)
.WithExplicitInterfaceSpecifier
(
explicitInterfaceSpecifier: ExplicitInterfaceSpecifier
(
(NameSyntax)ResolveType(@event.DeclaringType)
)
);
List <AccessorDeclarationSyntax> accessors = new(2);
if (@event.AddMethod is not null && addBody is not null)
{
accessors.Add
(
ResolveAccessor(SyntaxKind.AddAccessorDeclaration, addBody, forceInlining)
);
}
if (@event.RemoveMethod is not null && removeBody is not null)
{
accessors.Add
(
ResolveAccessor(SyntaxKind.RemoveAccessorDeclaration, removeBody, forceInlining)
);
}
return(!accessors.Some() ? result : result.WithAccessorList
(
accessorList: AccessorList
(
accessors: List(accessors)
)
));
}
public override SyntaxNode VisitEventDeclaration(EventDeclarationSyntax node)
{
var parameters = new[] { Parameter(Identifier("value")).WithType(node.Type) };
node = node.WithAccessorList(
AccessorList(
List(new AccessorDeclarationSyntax[]
{
AccessorDeclaration(SyntaxKind.AddAccessorDeclaration)
.WithExpressionBody(
ArrowExpressionClause(ExecutePipeline(node.Type, parameters)))
.WithSemicolon(),
AccessorDeclaration(SyntaxKind.RemoveAccessorDeclaration)
.WithExpressionBody(
ArrowExpressionClause(ExecutePipeline(node.Type, parameters)))
.WithSemicolon()
})));
return(base.VisitEventDeclaration(node));
}
