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 static ElementNode Anonymize(this ElementNode node, AnonymizationFhirPathRule[] rules, Dictionary <string, IAnonymizerProcessor> processors)
{
AnonymizationVisitor visitor = new AnonymizationVisitor(rules, processors);
node.Accept(visitor);
node.RemoveEmptyNodes();
return(node);
}
public static ElementNode Anonymize(this ElementNode node, AnonymizationFhirPathRule[] rules,
Dictionary <string, IAnonymizerProcessor> processors, AnonymizerSettings settings = null)
{
var visitor = new AnonymizationVisitor(rules, processors, settings);
node.Accept(visitor);
node.RemoveNullChildren();
return(node);
}
public void Visit(ElementNode node, INode parentNode)
{
XmlName propertyName;
//Set ResourcesDictionaries to their parents
if (IsResourceDictionary(node) && EXamlSetPropertiesVisitor.TryGetPropertyName(node, parentNode, out propertyName))
{
string realPropertyName;
if (propertyName.LocalName.EndsWith(".XamlResources", StringComparison.Ordinal))
{
realPropertyName = propertyName.LocalName.Substring(propertyName.LocalName.Length - ".XamlResources".Length);
}
else
{
realPropertyName = propertyName.LocalName;
}
if (realPropertyName == "XamlResources")
{
new EXamlSetProperty(Context, Context.Values[parentNode] as EXamlCreateObject, realPropertyName, Context.Values[node]);
//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 EXamlSetPropertiesVisitor(Context, stopOnResourceDictionary: false), parentNode);
}
else if (parentNode is ListNode &&
IsResourceDictionary((IElementNode)parentNode.Parent) &&
!((IElementNode)parentNode.Parent).Properties.ContainsKey(XmlName.xKey))
{
node.Accept(new EXamlSetPropertiesVisitor(Context, stopOnResourceDictionary: false), parentNode);
}
}
static void SetDataTemplate(IElementNode parentNode, ElementNode node, ILContext parentContext,
IXmlLineInfo xmlLineInfo)
{
var parentVar = parentContext.Variables[parentNode];
//Push the DataTemplate to the stack, for setting the template
parentContext.IL.Emit(OpCodes.Ldloc, parentVar);
//Create nested class
// .class nested private auto ansi sealed beforefieldinit '<Main>c__AnonStorey0'
// extends [mscorlib]System.Object
var module = parentContext.Body.Method.Module;
var anonType = new TypeDefinition(
null,
"<" + parentContext.Body.Method.Name + ">_anonXamlCDataTemplate_" + dtcount++,
TypeAttributes.BeforeFieldInit |
TypeAttributes.Sealed |
TypeAttributes.NestedPrivate)
{
BaseType = module.TypeSystem.Object
};
parentContext.Body.Method.DeclaringType.NestedTypes.Add(anonType);
var ctor = anonType.AddDefaultConstructor();
var loadTemplate = new MethodDefinition("LoadDataTemplate",
MethodAttributes.Assembly | MethodAttributes.HideBySig,
module.TypeSystem.Object);
anonType.Methods.Add(loadTemplate);
var parentValues = new FieldDefinition("parentValues", FieldAttributes.Assembly, module.Import(typeof(object[])));
anonType.Fields.Add(parentValues);
TypeReference rootType = null;
var vdefRoot = parentContext.Root as VariableDefinition;
if (vdefRoot != null)
{
rootType = vdefRoot.VariableType;
}
var fdefRoot = parentContext.Root as FieldDefinition;
if (fdefRoot != null)
{
rootType = fdefRoot.FieldType;
}
var root = new FieldDefinition("root", FieldAttributes.Assembly, rootType);
anonType.Fields.Add(root);
//Fill the loadTemplate Body
var templateIl = loadTemplate.Body.GetILProcessor();
templateIl.Emit(OpCodes.Nop);
var templateContext = new ILContext(templateIl, loadTemplate.Body, parentValues)
{
Root = root
};
node.Accept(new CreateObjectVisitor(templateContext), null);
node.Accept(new SetNamescopesAndRegisterNamesVisitor(templateContext), null);
node.Accept(new SetFieldVisitor(templateContext), null);
node.Accept(new SetResourcesVisitor(templateContext), null);
node.Accept(new SetPropertiesVisitor(templateContext), null);
templateIl.Emit(OpCodes.Ldloc, templateContext.Variables[node]);
templateIl.Emit(OpCodes.Ret);
//Instanciate nested class
var parentIl = parentContext.IL;
parentIl.Emit(OpCodes.Newobj, ctor);
//Copy required local vars
parentIl.Emit(OpCodes.Dup); //Duplicate the nestedclass instance
parentIl.Append(node.PushParentObjectsArray(parentContext));
parentIl.Emit(OpCodes.Stfld, parentValues);
parentIl.Emit(OpCodes.Dup); //Duplicate the nestedclass instance
if (parentContext.Root is VariableDefinition)
{
parentIl.Emit(OpCodes.Ldloc, parentContext.Root as VariableDefinition);
}
else if (parentContext.Root is FieldDefinition)
{
parentIl.Emit(OpCodes.Ldarg_0);
parentIl.Emit(OpCodes.Ldfld, parentContext.Root as FieldDefinition);
}
else
{
throw new InvalidProgramException();
}
parentIl.Emit(OpCodes.Stfld, root);
//SetDataTemplate
parentIl.Emit(OpCodes.Ldftn, loadTemplate);
var funcObjRef = module.Import(typeof(Func <object>));
var funcCtor =
funcObjRef
.Resolve()
.Methods.First(md => md.IsConstructor && md.Parameters.Count == 2)
.ResolveGenericParameters(funcObjRef, module);
parentIl.Emit(OpCodes.Newobj, module.Import(funcCtor));
#pragma warning disable 0612
var propertySetter =
module.Import(typeof(IDataTemplate)).Resolve().Properties.First(p => p.Name == "LoadTemplate").SetMethod;
#pragma warning restore 0612
parentContext.IL.Emit(OpCodes.Callvirt, module.Import(propertySetter));
}
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);
}
}