public static IXamlIlAvaloniaPropertyNode CreateNode(AstTransformationContext context,
string propertyName, IXamlAstTypeReference selectorTypeReference, IXamlLineInfo lineInfo)
{
XamlAstNamePropertyReference forgedReference;
var parser = new PropertyParser();
var parsedPropertyName = parser.Parse(new CharacterReader(propertyName.AsSpan()));
if (parsedPropertyName.owner == null)
{
forgedReference = new XamlAstNamePropertyReference(lineInfo, selectorTypeReference,
propertyName, selectorTypeReference);
}
else
{
var xmlOwner = parsedPropertyName.ns;
if (xmlOwner != null)
{
xmlOwner += ":";
}
xmlOwner += parsedPropertyName.owner;
var tref = TypeReferenceResolver.ResolveType(context, xmlOwner, false, lineInfo, true);
var propertyFieldName = parsedPropertyName.name + "Property";
var found = tref.Type.GetAllFields()
.FirstOrDefault(f => f.IsStatic && f.IsPublic && f.Name == propertyFieldName);
if (found == null)
{
throw new XamlX.XamlParseException(
$"Unable to find {propertyFieldName} field on type {tref.Type.GetFullName()}", lineInfo);
}
return(new XamlIlAvaloniaPropertyFieldNode(context.GetAvaloniaTypes(), lineInfo, found));
}
var clrProperty =
((XamlAstClrProperty) new PropertyReferenceResolver().Transform(context,
forgedReference));
return(new XamlIlAvaloniaPropertyNode(lineInfo,
context.Configuration.TypeSystem.GetType("Avalonia.AvaloniaProperty"),
clrProperty));
}
public IXamlAstNode Transform(AstTransformationContext context, IXamlAstNode node)
{
if (!(node is XamlAstObjectNode on && on.Type.GetClrType().FullName == "Avalonia.Styling.ControlTheme"))
{
return(node);
}
// Check if we've already transformed this node.
if (context.ParentNodes().FirstOrDefault() is AvaloniaXamlIlTargetTypeMetadataNode)
{
return(node);
}
var targetTypeNode = on.Children.OfType <XamlAstXamlPropertyValueNode>()
.FirstOrDefault(p => p.Property.GetClrProperty().Name == "TargetType") ??
throw new XamlParseException("ControlTheme must have a TargetType.", node);
IXamlType targetType;
if (targetTypeNode.Values[0] is XamlTypeExtensionNode extension)
{
targetType = extension.Value.GetClrType();
}
else if (targetTypeNode.Values[0] is XamlAstTextNode text)
{
targetType = TypeReferenceResolver.ResolveType(context, text.Text, false, text, true).GetClrType();
}
else
{
throw new XamlParseException("Could not determine TargetType for ControlTheme.", targetTypeNode);
}
return(new AvaloniaXamlIlTargetTypeMetadataNode(on,
new XamlAstClrTypeReference(targetTypeNode, targetType, false),
AvaloniaXamlIlTargetTypeMetadataNode.ScopeTypes.Style));
}
private static BindingExpressionGrammar.INode ConvertLongFormPropertiesToBindingExpressionNode(
AstTransformationContext context,
XamlAstObjectNode binding)
{
BindingExpressionGrammar.INode convertedNode = null;
var syntheticCompiledBindingProperties = binding.Children.OfType <XamlAstXamlPropertyValueNode>()
.Where(v => v.Property is AvaloniaSyntheticCompiledBindingProperty)
.ToList();
var elementNameProperty = syntheticCompiledBindingProperties
.FirstOrDefault(v =>
v.Property is AvaloniaSyntheticCompiledBindingProperty prop &&
prop.Name == SyntheticCompiledBindingPropertyName.ElementName);
var sourceProperty = syntheticCompiledBindingProperties
.FirstOrDefault(v =>
v.Property is AvaloniaSyntheticCompiledBindingProperty prop &&
prop.Name == SyntheticCompiledBindingPropertyName.Source);
var relativeSourceProperty = syntheticCompiledBindingProperties
.FirstOrDefault(v =>
v.Property is AvaloniaSyntheticCompiledBindingProperty prop &&
prop.Name == SyntheticCompiledBindingPropertyName.RelativeSource);
if (elementNameProperty?.Values[0] is XamlAstTextNode elementName)
{
convertedNode = new BindingExpressionGrammar.NameNode {
Name = elementName.Text
};
}
else if (elementNameProperty != null)
{
throw new XamlParseException($"Invalid ElementName '{elementNameProperty.Values[0]}'.", elementNameProperty.Values[0]);
}
if (sourceProperty?.Values[0] != null)
{
if (convertedNode != null)
{
throw new XamlParseException("Only one of ElementName, Source, or RelativeSource specified as a binding source. Only one property is allowed.", binding);
}
convertedNode = new RawSourceBindingExpressionNode(sourceProperty?.Values[0]);
}
if (GetRelativeSourceObjectFromAssignment(
context,
relativeSourceProperty,
out var relativeSourceObject))
{
if (convertedNode != null)
{
throw new XamlParseException("Only one of ElementName, Source, or RelativeSource specified as a binding source. Only one property is allowed.", binding);
}
var mode = relativeSourceObject.Children
.OfType <XamlAstXamlPropertyValueNode>()
.FirstOrDefault(x => x.Property.GetClrProperty().Name == "Mode")
?.Values[0] is XamlAstTextNode modeAssignedValue ? modeAssignedValue.Text : null;
if (relativeSourceObject.Arguments.Count == 0 && mode == null)
{
mode = "FindAncestor";
}
if (mode == "FindAncestor")
{
var ancestorLevel = relativeSourceObject.Children
.OfType <XamlAstXamlPropertyValueNode>()
.FirstOrDefault(x => x.Property.GetClrProperty().Name == "FindAncestor")
?.Values[0] is XamlAstTextNode ancestorLevelText?int.Parse(ancestorLevelText.Text) - 1 : 0;
var treeType = relativeSourceObject.Children
.OfType <XamlAstXamlPropertyValueNode>()
.FirstOrDefault(x => x.Property.GetClrProperty().Name == "Tree")
?.Values[0] is XamlAstTextNode treeTypeValue ? treeTypeValue.Text : "Visual";
var ancestorTypeName = relativeSourceObject.Children
.OfType <XamlAstXamlPropertyValueNode>()
.FirstOrDefault(x => x.Property.GetClrProperty().Name == "AncestorType")
?.Values[0] as XamlAstTextNode;
IXamlType ancestorType = null;
if (ancestorTypeName is null)
{
if (treeType == "Visual")
{
throw new XamlParseException("AncestorType must be set for RelativeSourceMode.FindAncestor when searching the visual tree.", relativeSourceObject);
}
else if (treeType == "Logical")
{
var styledElementType = context.GetAvaloniaTypes().StyledElement;
ancestorType = context
.ParentNodes()
.OfType <XamlAstObjectNode>()
.Where(x => styledElementType.IsAssignableFrom(x.Type.GetClrType()))
.ElementAtOrDefault(ancestorLevel)
?.Type.GetClrType();
if (ancestorType is null)
{
throw new XamlX.XamlParseException("Unable to resolve implicit ancestor type based on XAML tree.", relativeSourceObject);
}
}
}
else
{
ancestorType = TypeReferenceResolver.ResolveType(
context,
ancestorTypeName.Text,
false,
ancestorTypeName,
true).GetClrType();
}
if (treeType == "Visual")
{
convertedNode = new VisualAncestorBindingExpressionNode
{
Type = ancestorType,
Level = ancestorLevel
};
}
else if (treeType == "Logical")
{
convertedNode = new LogicalAncestorBindingExpressionNode
{
Type = ancestorType,
Level = ancestorLevel
};
}
else
{
throw new XamlParseException($"Unknown tree type '{treeType}'.", binding);
}
}
else if (mode == "DataContext")
{
convertedNode = null;
}
else if (mode == "Self")
{
convertedNode = new BindingExpressionGrammar.SelfNode();
}
else if (mode == "TemplatedParent")
{
var parentType = context.ParentNodes().OfType <AvaloniaXamlIlTargetTypeMetadataNode>()
.FirstOrDefault(x =>
x.ScopeType == AvaloniaXamlIlTargetTypeMetadataNode.ScopeTypes.ControlTemplate)
?.TargetType.GetClrType();
if (parentType is null)
{
throw new XamlParseException("A binding with a TemplatedParent RelativeSource has to be in a ControlTemplate.", binding);
}
convertedNode = new TemplatedParentBindingExpressionNode {
Type = parentType
};
}
else
{
throw new XamlParseException($"Unknown RelativeSource mode '{mode}'.", binding);
}
}
if (elementNameProperty != null)
{
binding.Children.Remove(elementNameProperty);
}
if (sourceProperty != null)
{
binding.Children.Remove(sourceProperty);
}
if (relativeSourceProperty != null)
{
binding.Children.Remove(relativeSourceProperty);
}
return(convertedNode);
}
public IXamlAstNode Transform(AstTransformationContext context, IXamlAstNode node)
{
if (context.ParentNodes().FirstOrDefault() is AvaloniaXamlIlDataContextTypeMetadataNode)
{
// We've already resolved the data context type for this node.
return(node);
}
if (node is XamlAstConstructableObjectNode on)
{
AvaloniaXamlIlDataContextTypeMetadataNode inferredDataContextTypeNode = null;
AvaloniaXamlIlDataContextTypeMetadataNode directiveDataContextTypeNode = null;
bool isDataTemplate = on.Type.GetClrType().Equals(context.GetAvaloniaTypes().DataTemplate);
for (int i = 0; i < on.Children.Count; ++i)
{
var child = on.Children[i];
if (child is XamlAstXmlDirective directive)
{
if (directive.Namespace == XamlNamespaces.Xaml2006 &&
directive.Name == "DataType" &&
directive.Values.Count == 1)
{
on.Children.RemoveAt(i);
i--;
if (directive.Values[0] is XamlAstTextNode text)
{
directiveDataContextTypeNode = new AvaloniaXamlIlDataContextTypeMetadataNode(on,
TypeReferenceResolver.ResolveType(context, text.Text, isMarkupExtension: false, text, strict: true).Type);
}
else
{
throw new XamlX.XamlParseException("x:DataType should be set to a type name.", directive.Values[0]);
}
}
}
else if (child is XamlPropertyAssignmentNode pa)
{
if (pa.Property.Name == "DataContext" &&
pa.Property.DeclaringType.Equals(context.GetAvaloniaTypes().StyledElement) &&
pa.Values[0] is XamlMarkupExtensionNode ext &&
ext.Value is XamlAstConstructableObjectNode obj)
{
inferredDataContextTypeNode = ParseDataContext(context, on, obj);
}
else if (isDataTemplate &&
pa.Property.Name == "DataType" &&
pa.Values[0] is XamlTypeExtensionNode dataTypeNode)
{
inferredDataContextTypeNode = new AvaloniaXamlIlDataContextTypeMetadataNode(on, dataTypeNode.Value.GetClrType());
}
}
}
// If there is no x:DataType directive,
// do more specialized inference
if (directiveDataContextTypeNode is null)
{
if (isDataTemplate && inferredDataContextTypeNode is null)
{
// Infer data type from collection binding on a control that displays items.
var parentObject = context.ParentNodes().OfType <XamlAstConstructableObjectNode>().FirstOrDefault();
if (parentObject != null && context.GetAvaloniaTypes().IItemsPresenterHost.IsDirectlyAssignableFrom(parentObject.Type.GetClrType()))
{
inferredDataContextTypeNode = InferDataContextOfPresentedItem(context, on, parentObject);
}
else
{
inferredDataContextTypeNode = new AvaloniaXamlIlUninferrableDataContextMetadataNode(on);
}
}
}
return(directiveDataContextTypeNode ?? inferredDataContextTypeNode ?? node);
}
public IXamlAstNode Transform(AstTransformationContext context, IXamlAstNode node)
{
if (node is XamlAstXamlPropertyValueNode pv &&
pv.Values.Count == 1 &&
pv.Values[0] is XamlAstTextNode text &&
pv.Property.GetClrProperty().Getter?.ReturnType
.Equals(context.GetAvaloniaTypes().PropertyPath) == true
)
{
var parentScope = context.ParentNodes().OfType <AvaloniaXamlIlTargetTypeMetadataNode>()
.FirstOrDefault();
if (parentScope == null)
{
throw new XamlX.XamlParseException("No target type scope found for property path", text);
}
if (parentScope.ScopeType != AvaloniaXamlIlTargetTypeMetadataNode.ScopeTypes.Style)
{
throw new XamlX.XamlParseException("PropertyPath is currently only valid for styles", pv);
}
IEnumerable <PropertyPathGrammar.ISyntax> parsed;
try
{
parsed = PropertyPathGrammar.Parse(text.Text);
}
catch (Exception e)
{
throw new XamlX.XamlParseException("Unable to parse PropertyPath: " + e.Message, text);
}
var elements = new List <IXamlIlPropertyPathElementNode>();
IXamlType currentType = parentScope.TargetType.GetClrType();
var expectProperty = true;
var expectCast = true;
var expectTraversal = false;
var types = context.GetAvaloniaTypes();
IXamlType GetType(string ns, string name)
{
return(TypeReferenceResolver.ResolveType(context, $"{ns}:{name}", false,
text, true).GetClrType());
}
void HandleProperty(string name, string typeNamespace, string typeName)
{
if (!expectProperty || currentType == null)
{
throw new XamlX.XamlParseException("Unexpected property node", text);
}
var propertySearchType =
typeName != null?GetType(typeNamespace, typeName) : currentType;
IXamlIlPropertyPathElementNode prop = null;
var avaloniaPropertyFieldName = name + "Property";
var avaloniaPropertyField = propertySearchType.GetAllFields().FirstOrDefault(f =>
f.IsStatic && f.IsPublic && f.Name == avaloniaPropertyFieldName);
if (avaloniaPropertyField != null)
{
prop = new XamlIlAvaloniaPropertyPropertyPathElementNode(avaloniaPropertyField,
XamlIlAvaloniaPropertyHelper.GetAvaloniaPropertyType(avaloniaPropertyField, types, text));
}
else
{
var clrProperty = propertySearchType.GetAllProperties().FirstOrDefault(p => p.Name == name);
prop = new XamlIClrPropertyPathElementNode(clrProperty);
}
if (prop == null)
{
throw new XamlX.XamlParseException(
$"Unable to resolve property {name} on type {propertySearchType.GetFqn()}",
text);
}
currentType = prop.Type;
elements.Add(prop);
expectProperty = false;
expectTraversal = expectCast = true;
}
foreach (var ge in parsed)
{
if (ge is PropertyPathGrammar.ChildTraversalSyntax)
{
if (!expectTraversal)
{
throw new XamlX.XamlParseException("Unexpected child traversal .", text);
}
elements.Add(new XamlIlChildTraversalPropertyPathElementNode());
expectTraversal = expectCast = false;
expectProperty = true;
}
else if (ge is PropertyPathGrammar.EnsureTypeSyntax ets)
{
if (!expectCast)
{
throw new XamlX.XamlParseException("Unexpected cast node", text);
}
currentType = GetType(ets.TypeNamespace, ets.TypeName);
elements.Add(new XamlIlCastPropertyPathElementNode(currentType, true));
expectProperty = false;
expectCast = expectTraversal = true;
}
else if (ge is PropertyPathGrammar.CastTypeSyntax cts)
{
if (!expectCast)
{
throw new XamlX.XamlParseException("Unexpected cast node", text);
}
//TODO: Check if cast can be done
currentType = GetType(cts.TypeNamespace, cts.TypeName);
elements.Add(new XamlIlCastPropertyPathElementNode(currentType, false));
expectProperty = false;
expectCast = expectTraversal = true;
}
else if (ge is PropertyPathGrammar.PropertySyntax ps)
{
HandleProperty(ps.Name, null, null);
}
else if (ge is PropertyPathGrammar.TypeQualifiedPropertySyntax tqps)
{
HandleProperty(tqps.Name, tqps.TypeNamespace, tqps.TypeName);
}
else
{
throw new XamlX.XamlParseException("Unexpected node " + ge, text);
}
}
var propertyPathNode = new XamlIlPropertyPathNode(text, elements, types);
if (propertyPathNode.Type == null)
{
throw new XamlX.XamlParseException("Unexpected end of the property path", text);
}
pv.Values[0] = propertyPathNode;
}
return(node);
}
public static bool TryConvertValue(AstTransformationContext context,
IXamlAstValueNode node, IXamlType type, XamlAstClrProperty propertyContext,
out IXamlAstValueNode rv)
{
rv = null;
var cfg = context.Configuration;
// Since we are doing a conversion anyway, it makes sense to check for the underlying nullable type
if (type.GenericTypeDefinition?.Equals(cfg.WellKnownTypes.NullableT) == true)
{
type = type.GenericArguments[0];
}
if (cfg.CustomValueConverter?.Invoke(context, node, type, out rv) == true)
{
return(true);
}
var nodeType = node.Type.GetClrType();
// Implicit type converters
if (!nodeType.Equals(cfg.WellKnownTypes.String))
{
return(false);
}
if (node is XamlAstTextNode tn)
{
if (type.IsEnum)
{
if (TypeSystemHelpers.TryGetEnumValueNode(type, tn.Text, tn, out var enumConstantNode))
{
rv = enumConstantNode;
return(true);
}
}
// Well known types
if (TypeSystemHelpers.ParseConstantIfTypeAllows(tn.Text, type, tn, out var constantNode))
{
rv = constantNode;
return(true);
}
if (type.FullName == "System.Type")
{
var resolvedType = TypeReferenceResolver.ResolveType(context, tn.Text, false, tn, true);
rv = new XamlTypeExtensionNode(tn, resolvedType, type);
return(true);
}
if (cfg.WellKnownTypes.Delegate.IsAssignableFrom(type))
{
var invoke = type.FindMethod(m => m.Name == "Invoke");
var rootType = context.RootObject.Type.GetClrType();
var handler =
rootType.FindMethod(tn.Text, invoke.ReturnType, false, invoke.Parameters.ToArray());
if (handler != null)
{
rv = new XamlLoadMethodDelegateNode(tn, context.RootObject, type, handler);
return(true);
}
}
}
IXamlAstValueNode CreateInvariantCulture() =>
new XamlStaticOrTargetedReturnMethodCallNode(node,
cfg.WellKnownTypes.CultureInfo.Methods.First(x =>
x.IsPublic && x.IsStatic && x.Name == "get_InvariantCulture"), null);
var candidates = type.Methods.Where(m => m.Name == "Parse" &&
m.ReturnType.Equals(type) &&
m.Parameters.Count > 0 &&
m.Parameters[0].Equals(cfg.WellKnownTypes.String)).ToList();
// Types with parse method
var parser = candidates.FirstOrDefault(m =>
m.Parameters.Count == 2 &&
(
m.Parameters[1].Equals(cfg.WellKnownTypes.CultureInfo) ||
m.Parameters[1].Equals(cfg.WellKnownTypes.IFormatProvider)
)
)
?? candidates.FirstOrDefault(m => m.Parameters.Count == 1);
if (parser != null)
{
var args = new List <IXamlAstValueNode> {
node
};
if (parser.Parameters.Count == 2)
{
args.Add(CreateInvariantCulture());
}
rv = new XamlStaticOrTargetedReturnMethodCallNode(node, parser, args);
return(true);
}
if (cfg.TypeMappings.TypeDescriptorContext != null)
{
IXamlType converterType = null;
if (propertyContext?.TypeConverters.TryGetValue(type, out converterType) != true)
{
var typeConverterAttribute =
cfg.GetCustomAttribute(type, cfg.TypeMappings.TypeConverterAttributes).FirstOrDefault();
if (typeConverterAttribute != null)
{
converterType = TryGetTypeConverterFromCustomAttribute(cfg, typeConverterAttribute);
}
}
if (converterType != null)
{
var converterMethod = converterType.FindMethod("ConvertFrom", cfg.WellKnownTypes.Object, false,
cfg.TypeMappings.TypeDescriptorContext, cfg.WellKnownTypes.CultureInfo,
cfg.WellKnownTypes.Object);
rv = new XamlAstNeedsParentStackValueNode(node,
new XamlAstRuntimeCastNode(node,
new XamlStaticOrTargetedReturnMethodCallNode(node, converterMethod,
new[]
{
new XamlAstNewClrObjectNode(node,
new XamlAstClrTypeReference(node, converterType, false), null,
new List <IXamlAstValueNode>()),
new XamlAstContextLocalNode(node, cfg.TypeMappings.TypeDescriptorContext),
CreateInvariantCulture(), node
}), new XamlAstClrTypeReference(node, type, false)));
return(true);
}
}
return(false);
}
public IXamlAstNode Transform(AstTransformationContext context, IXamlAstNode node)
{
if (!(node is XamlAstObjectNode on && on.Type.GetClrType().FullName == "Avalonia.Styling.Style"))
{
return(node);
}
var pn = on.Children.OfType <XamlAstXamlPropertyValueNode>()
.FirstOrDefault(p => p.Property.GetClrProperty().Name == "Selector");
if (pn == null)
{
return(node);
}
if (pn.Values.Count != 1)
{
throw new XamlParseException("Selector property should should have exactly one value", node);
}
if (pn.Values[0] is XamlIlSelectorNode)
{
//Deja vu. I've just been in this place before
return(node);
}
if (!(pn.Values[0] is XamlAstTextNode tn))
{
throw new XamlParseException("Selector property should be a text node", node);
}
var selectorType = pn.Property.GetClrProperty().Getter.ReturnType;
var initialNode = new XamlIlSelectorInitialNode(node, selectorType);
XamlIlSelectorNode Create(IEnumerable <SelectorGrammar.ISyntax> syntax,
Func <string, string, XamlAstClrTypeReference> typeResolver)
{
XamlIlSelectorNode result = initialNode;
XamlIlOrSelectorNode results = null;
foreach (var i in syntax)
{
switch (i)
{
case SelectorGrammar.OfTypeSyntax ofType:
result = new XamlIlTypeSelector(result, typeResolver(ofType.Xmlns, ofType.TypeName).Type, true);
break;
case SelectorGrammar.IsSyntax @is:
result = new XamlIlTypeSelector(result, typeResolver(@is.Xmlns, @is.TypeName).Type, false);
break;
case SelectorGrammar.ClassSyntax @class:
result = new XamlIlStringSelector(result, XamlIlStringSelector.SelectorType.Class, @class.Class);
break;
case SelectorGrammar.NameSyntax name:
result = new XamlIlStringSelector(result, XamlIlStringSelector.SelectorType.Name, name.Name);
break;
case SelectorGrammar.PropertySyntax property:
{
var type = result?.TargetType;
if (type == null)
{
throw new XamlParseException("Property selectors must be applied to a type.", node);
}
var targetProperty =
type.GetAllProperties().FirstOrDefault(p => p.Name == property.Property);
if (targetProperty == null)
{
throw new XamlParseException($"Cannot find '{property.Property}' on '{type}", node);
}
if (!XamlTransformHelpers.TryGetCorrectlyTypedValue(context,
new XamlAstTextNode(node, property.Value, context.Configuration.WellKnownTypes.String),
targetProperty.PropertyType, out var typedValue))
{
throw new XamlParseException(
$"Cannot convert '{property.Value}' to '{targetProperty.PropertyType.GetFqn()}",
node);
}
result = new XamlIlPropertyEqualsSelector(result, targetProperty, typedValue);
break;
}
case SelectorGrammar.ChildSyntax child:
result = new XamlIlCombinatorSelector(result, XamlIlCombinatorSelector.SelectorType.Child);
break;
case SelectorGrammar.DescendantSyntax descendant:
result = new XamlIlCombinatorSelector(result, XamlIlCombinatorSelector.SelectorType.Descendant);
break;
case SelectorGrammar.TemplateSyntax template:
result = new XamlIlCombinatorSelector(result, XamlIlCombinatorSelector.SelectorType.Template);
break;
case SelectorGrammar.NotSyntax not:
result = new XamlIlNotSelector(result, Create(not.Argument, typeResolver));
break;
case SelectorGrammar.NthChildSyntax nth:
result = new XamlIlNthChildSelector(result, nth.Step, nth.Offset, XamlIlNthChildSelector.SelectorType.NthChild);
break;
case SelectorGrammar.NthLastChildSyntax nth:
result = new XamlIlNthChildSelector(result, nth.Step, nth.Offset, XamlIlNthChildSelector.SelectorType.NthLastChild);
break;
case SelectorGrammar.CommaSyntax comma:
if (results == null)
{
results = new XamlIlOrSelectorNode(node, selectorType);
}
results.Add(result);
result = initialNode;
break;
default:
throw new XamlParseException($"Unsupported selector grammar '{i.GetType()}'.", node);
}
}
if (results != null && result != null)
{
results.Add(result);
}
return(results ?? result);
}
IEnumerable <SelectorGrammar.ISyntax> parsed;
try
{
parsed = SelectorGrammar.Parse(tn.Text);
}
catch (Exception e)
{
throw new XamlParseException("Unable to parse selector: " + e.Message, node);
}
var selector = Create(parsed, (p, n)
=> TypeReferenceResolver.ResolveType(context, $"{p}:{n}", true, node, true));
pn.Values[0] = selector;
return(new AvaloniaXamlIlTargetTypeMetadataNode(on,
new XamlAstClrTypeReference(selector, selector.TargetType, false),
AvaloniaXamlIlTargetTypeMetadataNode.ScopeTypes.Style));
}