public void Visit(ElementNode node, INode parentNode) { XmlName propertyName; //Set ResourcesDictionaries to their parents if (IsResourceDictionary(node) && SetPropertiesVisitor.TryGetPropertyName(node, parentNode, out propertyName)) { if ((propertyName.LocalName == "Resources" || propertyName.LocalName.EndsWith(".Resources", StringComparison.Ordinal))) { Context.IL.Append(SetPropertiesVisitor.SetPropertyValue(Context.Variables[(IElementNode)parentNode], propertyName, node, Context, node)); return; } } //Only proceed further if the node is a keyless RD if (parentNode is IElementNode && IsResourceDictionary((IElementNode)parentNode) && !((IElementNode)parentNode).Properties.ContainsKey(XmlName.xKey)) { node.Accept(new SetPropertiesVisitor(Context, stopOnResourceDictionary: false), parentNode); } else if (parentNode is ListNode && IsResourceDictionary((IElementNode)parentNode.Parent) && !((IElementNode)parentNode.Parent).Properties.ContainsKey(XmlName.xKey)) { node.Accept(new SetPropertiesVisitor(Context, stopOnResourceDictionary: false), parentNode); } }
public void Visit(ValueNode node, INode parentNode) { XmlName propertyName; if (!SetPropertiesVisitor.TryGetPropertyName(node, parentNode, out propertyName)) { if (!IsCollectionItem(node, parentNode)) { return; } string contentProperty; if (!Context.Variables.ContainsKey((IElementNode)parentNode)) { return; } var parentVar = Context.Variables[(IElementNode)parentNode]; if ((contentProperty = SetPropertiesVisitor.GetContentProperty(parentVar.VariableType)) != null) { propertyName = new XmlName(((IElementNode)parentNode).NamespaceURI, contentProperty); } else { return; } } if (node.SkipPrefix((node.NamespaceResolver ?? parentNode.NamespaceResolver)?.LookupPrefix(propertyName.NamespaceURI))) { return; } if (propertyName.NamespaceURI == "http://schemas.openxmlformats.org/markup-compatibility/2006" && propertyName.LocalName == "Ignorable") { (parentNode.IgnorablePrefixes ?? (parentNode.IgnorablePrefixes = new List <string>())).AddRange( (node.Value as string).Split(',')); return; } if (propertyName.LocalName != "MergedWith") { return; } SetPropertiesVisitor.SetPropertyValue(Context.Variables[(IElementNode)parentNode], propertyName, node, Context, node); }
public void Visit(ValueNode node, INode parentNode) { XmlName propertyName; if (!SetPropertiesVisitor.TryGetPropertyName(node, parentNode, out propertyName)) { if (!IsCollectionItem(node, parentNode)) { return; } string contentProperty; if (!Context.Variables.ContainsKey((IElementNode)parentNode)) { return; } var parentVar = Context.Variables[(IElementNode)parentNode]; if ((contentProperty = SetPropertiesVisitor.GetContentProperty(parentVar.VariableType)) != null) { propertyName = new XmlName(((IElementNode)parentNode).NamespaceURI, contentProperty); } else { return; } } if (propertyName.NamespaceURI == "http://schemas.openxmlformats.org/markup-compatibility/2006" && propertyName.LocalName == "Ignorable") { return; } if (propertyName.LocalName != "MergedWith") { return; } Context.IL.Append(SetPropertiesVisitor.SetPropertyValue(Context.Variables[(IElementNode)parentNode], propertyName, node, Context, node)); }
public void Visit(ElementNode node, INode parentNode) { //Set Resources in ResourcesDictionaries if (IsCollectionItem(node, parentNode) && parentNode is IElementNode) { // Collection element, implicit content, or implicit collection element. CustomAttribute cpAttr; var parentVar = Context.Variables[(IElementNode)parentNode]; if (parentVar.VariableType.ImplementsInterface(Module.Import(typeof(IEnumerable)))) { if ((parentVar.VariableType.FullName == "Xamarin.Forms.ResourceDictionary" || parentVar.VariableType.Resolve().BaseType.FullName == "Xamarin.Forms.ResourceDictionary") && !node.Properties.ContainsKey(XmlName.xKey)) { node.Accept(new SetPropertiesVisitor(Context), parentNode); if (node.XmlType.Name != "Style") { throw new XamlParseException("resources in ResourceDictionary require a x:Key attribute", node); } //if this node is an IMarkupExtension, invoke ProvideValue() and replace the variable var vardef = Context.Variables[node]; var vardefref = new VariableDefinitionReference(vardef); Context.IL.Append(SetPropertiesVisitor.ProvideValue(vardefref, Context, Module, node)); if (vardef != vardefref.VariableDefinition) { vardef = vardefref.VariableDefinition; Context.Body.Variables.Add(vardef); Context.Variables[node] = vardef; } Context.IL.Emit(OpCodes.Ldloc, parentVar); Context.IL.Emit(OpCodes.Ldloc, Context.Variables[node]); Context.IL.Emit(OpCodes.Callvirt, Module.Import( Module.Import(typeof(ResourceDictionary)) .Resolve() .Methods.Single(md => md.Name == "Add" && md.Parameters.Count == 1))); } else if ((parentVar.VariableType.FullName == "Xamarin.Forms.ResourceDictionary" || parentVar.VariableType.Resolve().BaseType.FullName == "Xamarin.Forms.ResourceDictionary") && node.Properties.ContainsKey(XmlName.xKey)) { node.Accept(new SetPropertiesVisitor(Context), parentNode); //if this node is an IMarkupExtension, invoke ProvideValue() and replace the variable var vardef = Context.Variables[node]; var vardefref = new VariableDefinitionReference(vardef); Context.IL.Append(SetPropertiesVisitor.ProvideValue(vardefref, Context, Module, node)); if (vardef != vardefref.VariableDefinition) { vardef = vardefref.VariableDefinition; Context.Body.Variables.Add(vardef); Context.Variables[node] = vardef; } // IL_0013: ldloc.0 // IL_0014: ldstr "key" // IL_0019: ldstr "foo" // IL_001e: callvirt instance void class [Xamarin.Forms.Core]Xamarin.Forms.ResourceDictionary::Add(string, object) Context.IL.Emit(OpCodes.Ldloc, parentVar); Context.IL.Emit(OpCodes.Ldstr, (node.Properties[XmlName.xKey] as ValueNode).Value as string); var varDef = Context.Variables[node]; Context.IL.Emit(OpCodes.Ldloc, varDef); if (varDef.VariableType.IsValueType) { Context.IL.Emit(OpCodes.Box, Module.Import(varDef.VariableType)); } Context.IL.Emit(OpCodes.Callvirt, Module.Import( Module.Import(typeof(ResourceDictionary)) .Resolve() .Methods.Single(md => md.Name == "Add" && md.Parameters.Count == 2))); } } } //Set ResourcesDictionaries to their parents XmlName propertyName; if (SetPropertiesVisitor.TryGetPropertyName(node, parentNode, out propertyName) && (propertyName.LocalName == "Resources" || propertyName.LocalName.EndsWith(".Resources", StringComparison.Ordinal)) && (Context.Variables[node].VariableType.FullName == "Xamarin.Forms.ResourceDictionary" || Context.Variables[node].VariableType.Resolve().BaseType.FullName == "Xamarin.Forms.ResourceDictionary")) { SetPropertiesVisitor.SetPropertyValue(Context.Variables[(IElementNode)parentNode], propertyName, node, Context, node); } }