public List <RecordingIlEmitter.RecordedInstruction> Compile(
XamlDocument doc,
IXamlType contextType,
IXamlMethodBuilder <TBackendEmitter> populateMethod,
IXamlMethodBuilder <TBackendEmitter> buildMethod,
IXamlTypeBuilder <TBackendEmitter> namespaceInfoBuilder,
Func <string, IXamlType, IXamlTypeBuilder <TBackendEmitter> > createClosure,
string baseUri,
IFileSource fileSource)
{
var rootGrp = (XamlValueWithManipulationNode)doc.Root;
var rootType = rootGrp.Type.GetClrType();
var context = CreateRuntimeContext(doc, contextType, namespaceInfoBuilder, baseUri, rootType);
var populateInstructions = CompilePopulate(
fileSource,
rootGrp.Manipulation,
createClosure,
populateMethod.Generator,
context);
if (buildMethod != null)
{
CompileBuild(fileSource, rootGrp.Value, null, buildMethod.Generator, context, populateMethod);
}
namespaceInfoBuilder?.CreateType();
return(populateInstructions);
}
public AvaloniaXamlIlCompiler(TransformerConfiguration configuration,
XamlLanguageEmitMappings <IXamlILEmitter, XamlILNodeEmitResult> emitMappings,
IXamlTypeBuilder <IXamlILEmitter> contextTypeBuilder)
: this(configuration, emitMappings)
{
_contextType = CreateContextType(contextTypeBuilder);
}
IXamlType EmitTypeDescriptorContextStub(IXamlTypeSystem typeSystem, IXamlTypeBuilder <IXamlILEmitter> builder,
XamlLanguageTypeMappings mappings)
{
if (mappings.TypeDescriptorContext == null)
{
return(null);
}
var tdc = mappings.TypeDescriptorContext;
var tdcPrefix = tdc.Namespace + "." + tdc.Name + ".";
builder.AddInterfaceImplementation(mappings.TypeDescriptorContext);
void PropertyStub(string name) => ImplementInterfacePropertyGetter(builder, tdc, name).Generator.Ldnull().Ret();
PropertyStub("Container");
PropertyStub("Instance");
PropertyStub("PropertyDescriptor");
void MethodStub(string name)
{
var original = tdc.FindMethod(m => m.Name == name);
builder.DefineMethod(original.ReturnType, original.Parameters, tdcPrefix + name,
false, false, true,
original)
.Generator
.Emit(OpCodes.Newobj,
typeSystem.FindType("System.NotSupportedException").FindConstructor(new List <IXamlType>()))
.Emit(OpCodes.Throw);
}
MethodStub("OnComponentChanging");
MethodStub("OnComponentChanged");
return(mappings.TypeDescriptorContext);
}
/// <summary>
/// T Build(IServiceProvider sp);
/// </summary>
public IXamlMethodBuilder <TBackendEmitter> DefineBuildMethod(IXamlTypeBuilder <TBackendEmitter> typeBuilder,
XamlDocument doc,
string name, bool isPublic)
{
var rootGrp = (XamlValueWithManipulationNode)doc.Root;
return(typeBuilder.DefineMethod(rootGrp.Type.GetClrType(),
new[] { _configuration.TypeMappings.ServiceProvider }, name, isPublic, true, false));
}
private IXamlMethodBuilder <IXamlILEmitter> ImplementInterfacePropertyGetter(IXamlTypeBuilder <IXamlILEmitter> builder,
IXamlType type, string name)
{
var prefix = type.Namespace + "." + type.Name + ".";
var originalGetter = type.FindMethod(m => m.Name == "get_" + name);
var gen = builder.DefineMethod(originalGetter.ReturnType, new IXamlType[0],
prefix + "get_" + name, false, false,
true, originalGetter);
builder.DefineProperty(originalGetter.ReturnType, prefix + name, null, gen);
return(gen);
}
private void EmitPushPopParent(IXamlTypeBuilder <IXamlILEmitter> builder, IXamlTypeSystem ts)
{
var @void = ts.GetType("System.Void");
var so = ts.GetType("System.Object");
var objectListType = ts.GetType("System.Collections.Generic.List`1")
.MakeGenericType(new[] { so });
var pushParentGenerator =
builder.DefineMethod(@void, new[] { so }, XamlRuntimeContextDefintion.PushParentMethodName, true, false, false)
.Generator;
pushParentGenerator.LdThisFld(ParentListField)
.Ldarg(1)
.EmitCall(objectListType.FindMethod("Add", @void,
false, so));
if (PropertyTargetObject != null)
{
pushParentGenerator.Ldarg_0()
.Ldarg(1)
.Stfld(PropertyTargetObject)
.Ret();
}
var pop = builder.DefineMethod(@void, new IXamlType[0], XamlRuntimeContextDefintion.PopParentMethodName, true, false, false)
.Generator;
var idx = pop.DefineLocal(ts.GetType("System.Int32"));
pop
// var idx = _parents.Count - 1;
.LdThisFld(ParentListField)
.EmitCall(objectListType.FindMethod(m => m.Name == "get_Count"))
.Ldc_I4(1).Emit(OpCodes.Sub).Stloc(idx);
// this.PropertyTargetObject = _parents[idx];
if (PropertyTargetObject != null)
{
pop
.Ldarg_0()
.LdThisFld(ParentListField)
.Ldloc(idx)
.EmitCall(objectListType.FindMethod(m => m.Name == "get_Item"))
.Stfld(PropertyTargetObject);
}
// _parents.RemoveAt(idx);
pop
.LdThisFld(ParentListField)
.Ldloc(idx).EmitCall(objectListType.FindMethod(m => m.Name == "RemoveAt"))
.Ret();
}
private static void EmitNameScopeField(XamlLanguageTypeMappings mappings,
IXamlTypeSystem typeSystem,
IXamlTypeBuilder <IXamlILEmitter> typebuilder, IXamlILEmitter constructor)
{
var nameScopeType = typeSystem.FindType("Avalonia.Controls.INameScope");
var field = typebuilder.DefineField(nameScopeType,
ContextNameScopeFieldName, true, false);
constructor
.Ldarg_0()
.Ldarg(1)
.Ldtype(nameScopeType)
.EmitCall(mappings.ServiceProvider.GetMethod(new FindMethodMethodSignature("GetService",
typeSystem.FindType("System.Object"), typeSystem.FindType("System.Type"))))
.Stfld(field);
}
XamlDocument Compile(IXamlTypeBuilder <IXamlILEmitter> builder, IXamlType context, string xaml)
{
var parsed = XDocumentXamlParser.Parse(xaml);
var compiler = new XamlILCompiler(
Configuration,
new XamlLanguageEmitMappings <IXamlILEmitter, XamlILNodeEmitResult>(),
true)
{
EnableIlVerification = true
};
compiler.Transform(parsed);
compiler.Compile(parsed, builder, context, "Populate", "Build",
"XamlNamespaceInfo",
"http://example.com/", null);
return(parsed);
}
public void Compile(XamlDocument doc, IXamlTypeBuilder <TBackendEmitter> typeBuilder, IXamlType contextType,
string populateMethodName, string createMethodName, string namespaceInfoClassName,
string baseUri, IFileSource fileSource)
{
var rootGrp = (XamlValueWithManipulationNode)doc.Root;
Compile(doc, contextType,
DefinePopulateMethod(typeBuilder, doc, populateMethodName, true),
createMethodName == null ?
null :
DefineBuildMethod(typeBuilder, doc, createMethodName, true),
_configuration.TypeMappings.XmlNamespaceInfoProvider == null ?
null :
typeBuilder.DefineSubType(_configuration.WellKnownTypes.Object,
namespaceInfoClassName, false),
(name, bt) => typeBuilder.DefineSubType(bt, name, false),
baseUri, fileSource);
}
public void Compile(XamlDocument doc, IXamlType contextType,
IXamlMethodBuilder <TBackendEmitter> populateMethod, IXamlMethodBuilder <TBackendEmitter> buildMethod,
IXamlTypeBuilder <TBackendEmitter> namespaceInfoBuilder,
Func <string, IXamlType, IXamlTypeBuilder <TBackendEmitter> > createClosure,
Func <string, IXamlType, IEnumerable <IXamlType>, IXamlTypeBuilder <TBackendEmitter> > createDelegateType,
string baseUri, IFileSource fileSource)
{
var rootGrp = (XamlValueWithManipulationNode)doc.Root;
var rootType = rootGrp.Type.GetClrType();
var context = CreateRuntimeContext(doc, contextType, namespaceInfoBuilder, baseUri, rootType);
CompilePopulate(fileSource, rootGrp.Manipulation, createClosure, createDelegateType, populateMethod.Generator, context);
if (buildMethod != null)
{
CompileBuild(fileSource, rootGrp.Value, null, createDelegateType, buildMethod.Generator, context, populateMethod);
}
namespaceInfoBuilder?.CreateType();
}
public List <RecordingIlEmitter.RecordedInstruction> Compile(
XamlDocument doc,
IXamlTypeBuilder <TBackendEmitter> typeBuilder,
IXamlType contextType,
string populateMethodName,
string createMethodName,
string namespaceInfoClassName,
string baseUri,
IFileSource fileSource)
{
return(Compile(
doc,
contextType,
DefinePopulateMethod(typeBuilder, doc, populateMethodName, true),
createMethodName == null
? null
: DefineBuildMethod(typeBuilder, doc, createMethodName, true),
_configuration.TypeMappings.XmlNamespaceInfoProvider == null
? null
: typeBuilder.DefineSubType(_configuration.WellKnownTypes.Object, namespaceInfoClassName, true),
(name, bt) => typeBuilder.DefineSubType(bt, name, false),
baseUri,
fileSource));
}
protected abstract XamlRuntimeContext <TBackendEmitter, TEmitResult> CreateRuntimeContext(
XamlDocument doc,
IXamlType contextType,
IXamlTypeBuilder <TBackendEmitter> namespaceInfoBuilder,
string baseUri,
IXamlType rootType);
public static IXamlType GenerateContextClass(IXamlTypeBuilder <IXamlILEmitter> builder,
IXamlTypeSystem typeSystem, XamlLanguageTypeMappings mappings,
XamlLanguageEmitMappings <IXamlILEmitter, XamlILNodeEmitResult> emitMappings)
{
return(new XamlILContextDefinition(builder, typeSystem, mappings, emitMappings).ContextType);
}
private static void EmitNameScopeField(XamlLanguageTypeMappings xamlLanguage, CecilTypeSystem typeSystem, IXamlTypeBuilder <IXamlILEmitter> typeBuilder, IXamlILEmitter constructor)
{
var nameScopeType = typeSystem.FindType("Robust.Client.UserInterface.XAML.NameScope");
var field = typeBuilder.DefineField(nameScopeType,
ContextNameScopeFieldName, true, false);
constructor
.Ldarg_0()
.Newobj(nameScopeType.GetConstructor())
.Stfld(field);
}
public XamlIlPropertyInfoAccessorFactoryEmitter(IXamlTypeBuilder <IXamlILEmitter> indexerClosureType)
{
_indexerClosureTypeBuilder = indexerClosureType;
}
private XamlILContextDefinition(IXamlTypeBuilder <IXamlILEmitter> parentBuilder,
IXamlTypeSystem typeSystem, XamlLanguageTypeMappings mappings,
XamlLanguageEmitMappings <IXamlILEmitter, XamlILNodeEmitResult> emitMappings)
{
var so = typeSystem.GetType("System.Object");
var builder = parentBuilder.DefineSubType(so, "Context", true);
builder.DefineGenericParameters(new[]
{
new KeyValuePair <string, XamlGenericParameterConstraint>("TTarget",
new XamlGenericParameterConstraint
{
IsClass = true
})
});
var rootObjectField = builder.DefineField(builder.GenericParameters[0], "RootObject", true, false);
var intermediateRootObjectField = builder.DefineField(so, XamlRuntimeContextDefintion.IntermediateRootObjectFieldName, true, false);
_parentServiceProviderField = builder.DefineField(mappings.ServiceProvider, "_sp", false, false);
if (mappings.InnerServiceProviderFactoryMethod != null)
{
_innerServiceProviderField = builder.DefineField(mappings.ServiceProvider, "_innerSp", false, false);
}
var staticProvidersField = builder.DefineField(typeSystem.GetType("System.Object").MakeArrayType(1),
"_staticProviders", false, false);
var systemType = typeSystem.GetType("System.Type");
var systemUri = typeSystem.GetType("System.Uri");
var systemString = typeSystem.GetType("System.String");
var getServiceInterfaceMethod = mappings.ServiceProvider.FindMethod("GetService", so, false, systemType);
var ownServices = new List <IXamlType>();
var ctorCallbacks = new List <Action <IXamlILEmitter> >();
if (mappings.RootObjectProvider != null)
{
builder.AddInterfaceImplementation(mappings.RootObjectProvider);
var rootGen = ImplementInterfacePropertyGetter(builder, mappings.RootObjectProvider, XamlRuntimeContextDefintion.RootObjectFieldName)
.Generator;
var tryParent = rootGen.DefineLabel();
var fail = rootGen.DefineLabel();
var parentRootProvider = rootGen.DefineLocal(mappings.RootObjectProvider);
rootGen
// if(RootObject!=null) return RootObject;
.LdThisFld(rootObjectField)
.Box(rootObjectField.FieldType)
.Brfalse(tryParent)
.LdThisFld(rootObjectField)
.Box(rootObjectField.FieldType)
.Ret()
// if(_sp == null) goto fail;
.MarkLabel(tryParent)
.LdThisFld(_parentServiceProviderField)
.Brfalse(fail)
// parentProv = (IRootObjectProvider)_sp.GetService(typeof(IRootObjectProvider));
.LdThisFld(_parentServiceProviderField)
.Ldtype(mappings.RootObjectProvider)
.EmitCall(getServiceInterfaceMethod)
.Castclass(mappings.RootObjectProvider)
.Stloc(parentRootProvider)
// if(parentProv == null) goto fail;
.Ldloc(parentRootProvider)
.Brfalse(fail)
// return parentProv.Root;
.Ldloc(parentRootProvider)
.EmitCall(mappings.RootObjectProvider.FindMethod(m => m.Name == "get_RootObject"))
.Ret()
// fail:
.MarkLabel(fail)
.Ldnull()
.Ret();
if (mappings.RootObjectProviderIntermediateRootPropertyName != null)
{
ImplementInterfacePropertyGetter(builder, mappings.RootObjectProvider, mappings.RootObjectProviderIntermediateRootPropertyName)
.Generator
.LdThisFld(intermediateRootObjectField)
.Ret();
}
ownServices.Add(mappings.RootObjectProvider);
}
if (mappings.ParentStackProvider != null)
{
builder.AddInterfaceImplementation(mappings.ParentStackProvider);
var objectListType = typeSystem.GetType("System.Collections.Generic.List`1")
.MakeGenericType(new[] { typeSystem.GetType("System.Object") });
ParentListField = builder.DefineField(objectListType, XamlRuntimeContextDefintion.ParentListFieldName, true, false);
var enumerator = EmitParentEnumerable(typeSystem, parentBuilder, mappings);
CreateCallbacks.Add(enumerator.createCallback);
var parentStackEnumerableField = builder.DefineField(
typeSystem.GetType("System.Collections.Generic.IEnumerable`1").MakeGenericType(new[] { so }),
"_parentStackEnumerable", false, false);
ImplementInterfacePropertyGetter(builder, mappings.ParentStackProvider, "Parents")
.Generator.LdThisFld(parentStackEnumerableField).Ret();
ctorCallbacks.Add(g => g
.Emit(OpCodes.Ldarg_0)
.Emit(OpCodes.Newobj, objectListType.FindConstructor(new List <IXamlType>()))
.Emit(OpCodes.Stfld, ParentListField)
.Emit(OpCodes.Ldarg_0)
.LdThisFld(ParentListField)
.LdThisFld(_parentServiceProviderField)
.Emit(OpCodes.Newobj, enumerator.ctor)
.Emit(OpCodes.Stfld, parentStackEnumerableField));
ownServices.Add(mappings.ParentStackProvider);
}
ownServices.Add(EmitTypeDescriptorContextStub(typeSystem, builder, mappings));
if (mappings.ProvideValueTarget != null)
{
builder.AddInterfaceImplementation(mappings.ProvideValueTarget);
PropertyTargetObject = builder.DefineField(so, XamlRuntimeContextDefintion.ProvideTargetObjectName, true, false);
PropertyTargetProperty = builder.DefineField(so, XamlRuntimeContextDefintion.ProvideTargetPropertyName, true, false);
ImplementInterfacePropertyGetter(builder, mappings.ProvideValueTarget, "TargetObject")
.Generator.LdThisFld(PropertyTargetObject).Ret();
ImplementInterfacePropertyGetter(builder, mappings.ProvideValueTarget, "TargetProperty")
.Generator.LdThisFld(PropertyTargetProperty).Ret();
ownServices.Add(mappings.ProvideValueTarget);
}
IXamlField baseUriField = null;
if (mappings.UriContextProvider != null)
{
baseUriField = builder.DefineField(systemUri, "_baseUri", false, false);
builder.AddInterfaceImplementation(mappings.UriContextProvider);
var getter = builder.DefineMethod(systemUri, new IXamlType[0], "get_BaseUri", true, false, true);
var setter = builder.DefineMethod(typeSystem.GetType("System.Void"), new[] { systemUri },
"set_BaseUri", true, false, true);
getter.Generator
.LdThisFld(baseUriField)
.Ret();
setter.Generator
.Ldarg_0()
.Ldarg(1)
.Stfld(baseUriField)
.Ret();
builder.DefineProperty(systemUri, "BaseUri", setter, getter);
ownServices.Add(mappings.UriContextProvider);
}
builder.AddInterfaceImplementation(mappings.ServiceProvider);
var getServiceMethod = builder.DefineMethod(so,
new[] { systemType },
"GetService", true, false, true);
ownServices = ownServices.Where(s => s != null).ToList();
if (_innerServiceProviderField != null)
{
var next = getServiceMethod.Generator.DefineLabel();
var innerResult = getServiceMethod.Generator.DefineLocal(so);
getServiceMethod.Generator
//if(_inner == null) goto next;
.LdThisFld(_innerServiceProviderField)
.Brfalse(next)
// var innerRes = _inner.GetService(type);
.LdThisFld(_innerServiceProviderField)
.Ldarg(1)
.EmitCall(getServiceInterfaceMethod)
.Stloc(innerResult)
// if(innerRes == null) goto next;
.Ldloc(innerResult)
.Brfalse(next)
// return innerRes
.Ldloc(innerResult)
.Ret()
.MarkLabel(next);
}
var compare = systemType.FindMethod("Equals", typeSystem.GetType("System.Boolean"),
false, systemType);
var isAssignableFrom = systemType.FindMethod("IsAssignableFrom", typeSystem.GetType("System.Boolean"),
false, systemType);
var fromHandle = systemType.Methods.First(m => m.Name == "GetTypeFromHandle");
var getTypeFromObject = so.Methods.First(m => m.Name == "GetType" && m.Parameters.Count == 0);
if (ownServices.Count != 0)
{
for (var c = 0; c < ownServices.Count; c++)
{
var next = getServiceMethod.Generator.DefineLabel();
getServiceMethod.Generator
.Emit(OpCodes.Ldtoken, ownServices[c])
.EmitCall(fromHandle)
.Emit(OpCodes.Ldarg_1)
.Emit(OpCodes.Callvirt, compare)
.Emit(OpCodes.Brfalse, next)
.Emit(OpCodes.Ldarg_0)
.Emit(OpCodes.Ret)
.MarkLabel(next);
}
}
var staticProviderIndex = getServiceMethod.Generator.DefineLocal(typeSystem.GetType("System.Int32"));
var staticProviderNext = getServiceMethod.Generator.DefineLabel();
var staticProviderFailed = getServiceMethod.Generator.DefineLabel();
var staticProviderEnd = getServiceMethod.Generator.DefineLabel();
var staticProviderElement = getServiceMethod.Generator.DefineLocal(so);
getServiceMethod.Generator
//start: if(_staticProviders == null) goto: end
.LdThisFld(staticProvidersField)
.Brfalse(staticProviderEnd)
// var c = 0
.Ldc_I4(0)
.Stloc(staticProviderIndex)
// next:
.MarkLabel(staticProviderNext)
// if(c >= _staticProviders.Length) goto: end
.Ldloc(staticProviderIndex)
.LdThisFld(staticProvidersField)
.Ldlen()
.Bge(staticProviderEnd)
// var obj = _staticProviders[c]
.LdThisFld(staticProvidersField)
.Ldloc(staticProviderIndex)
.Ldelem_ref()
// dup
.Stloc(staticProviderElement)
.Ldarg(1)
.Ldloc(staticProviderElement)
// if(obj.GetType().Equals(arg1)) return obj; else goto failed;
.EmitCall(getTypeFromObject)
.EmitCall(isAssignableFrom)
.Brfalse(staticProviderFailed)
.Ldloc(staticProviderElement)
.Ret()
// failed:
.MarkLabel(staticProviderFailed)
// c++
.Ldloc(staticProviderIndex)
.Ldc_I4(1)
.Add()
.Stloc(staticProviderIndex)
// goto: start
.Br(staticProviderNext)
// end:
.MarkLabel(staticProviderEnd);
var noParentProvider = getServiceMethod.Generator.DefineLabel();
getServiceMethod.Generator
.LdThisFld(_parentServiceProviderField)
.Brfalse(noParentProvider)
.LdThisFld(_parentServiceProviderField)
.Ldarg(1)
.EmitCall(getServiceInterfaceMethod)
.Emit(OpCodes.Ret)
.MarkLabel(noParentProvider)
.Ldnull()
.Ret();
var ctor = builder.DefineConstructor(false,
mappings.ServiceProvider,
staticProvidersField.FieldType,
systemString);
ctor.Generator
.Emit(OpCodes.Ldarg_0)
.Emit(OpCodes.Call, so.Constructors.First())
.Emit(OpCodes.Ldarg_0)
.Emit(OpCodes.Ldarg_1)
.Emit(OpCodes.Stfld, _parentServiceProviderField)
.Emit(OpCodes.Ldarg_0)
.Emit(OpCodes.Ldarg_2)
.Emit(OpCodes.Stfld, staticProvidersField);
if (baseUriField != null)
{
var noUri = ctor.Generator.DefineLabel();
ctor.Generator
.Emit(OpCodes.Ldarg_3)
.Brfalse(noUri)
.Emit(OpCodes.Ldarg_0)
.Emit(OpCodes.Ldarg_3)
.Newobj(systemUri.FindConstructor(new List <IXamlType>
{
typeSystem.GetType("System.String")
}))
.Emit(OpCodes.Stfld, baseUriField)
.MarkLabel(noUri);
}
foreach (var feature in ctorCallbacks)
{
feature(ctor.Generator);
}
emitMappings.ContextTypeBuilderCallback?.Invoke(builder, ctor.Generator);
// We are calling this last to ensure that our own services are ready
if (_innerServiceProviderField != null)
{
ctor.Generator
// _innerSp = InnerServiceProviderFactory(this)
.Ldarg_0()
.Ldarg_0()
.EmitCall(mappings.InnerServiceProviderFactoryMethod)
.Stfld(_innerServiceProviderField);
}
ctor.Generator.Emit(OpCodes.Ret);
Constructor = ctor;
CreateCallbacks.Add(() => { parentBuilder.CreateType(); });
if (ParentListField != null)
{
EmitPushPopParent(builder, typeSystem);
}
CreateAllTypes();
ContextType = builder.CreateType();
}
public static IXamlField EmitNamespaceInfoProvider(TransformerConfiguration configuration,
IXamlTypeBuilder <IXamlILEmitter> typeBuilder, XamlDocument document)
{
var iface = configuration.TypeMappings.XmlNamespaceInfoProvider;
typeBuilder.AddInterfaceImplementation(iface);
var method = iface.FindMethod(m => m.Name == "get_XmlNamespaces");
var instField = typeBuilder.DefineField(method.ReturnType, "_services", false, false);
var singletonField = typeBuilder.DefineField(iface, "Singleton", true, true);
var impl = typeBuilder.DefineMethod(method.ReturnType, null, method.Name, true, false, true);
typeBuilder.DefineProperty(method.ReturnType, "XmlNamespaces", null, impl);
impl.Generator
.LdThisFld(instField)
.Ret();
var infoType = method.ReturnType.GenericArguments[1].GenericArguments[0];
var ctor = typeBuilder.DefineConstructor(false);
var listType = configuration.TypeSystem.FindType("System.Collections.Generic.List`1")
.MakeGenericType(infoType);
var listInterfaceType = configuration.TypeSystem.FindType("System.Collections.Generic.IReadOnlyList`1")
.MakeGenericType(infoType);
var listAdd = listType.FindMethod("Add", configuration.WellKnownTypes.Void, true, infoType);
var dictionaryType = configuration.TypeSystem.FindType("System.Collections.Generic.Dictionary`2")
.MakeGenericType(configuration.WellKnownTypes.String, listInterfaceType);
var dictionaryAdd = dictionaryType.FindMethod("Add", configuration.WellKnownTypes.Void, true,
configuration.WellKnownTypes.String, listInterfaceType);
var dicLocal = ctor.Generator.DefineLocal(dictionaryType);
var listLocal = ctor.Generator.DefineLocal(listType);
ctor.Generator
.Ldarg_0()
.Emit(OpCodes.Call, configuration.WellKnownTypes.Object.FindConstructor())
.Emit(OpCodes.Newobj, dictionaryType.FindConstructor())
.Stloc(dicLocal)
.Ldarg_0()
.Ldloc(dicLocal)
.Stfld(instField);
foreach (var alias in document.NamespaceAliases)
{
ctor.Generator
.Newobj(listType.FindConstructor(new List <IXamlType>()))
.Stloc(listLocal);
var resolved = Transform.NamespaceInfoHelper.TryResolve(configuration, alias.Value);
if (resolved != null)
{
foreach (var rns in resolved)
{
ctor.Generator
.Ldloc(listLocal)
.Newobj(infoType.FindConstructor());
if (rns.ClrNamespace != null)
{
ctor.Generator
.Dup()
.Ldstr(rns.ClrNamespace)
.EmitCall(infoType.FindMethod(m => m.Name == "set_ClrNamespace"));
}
var asmName = rns.AssemblyName ?? rns.Assembly?.Name;
if (asmName != null)
{
ctor.Generator
.Dup()
.Ldstr(asmName)
.EmitCall(infoType.FindMethod(m => m.Name == "set_ClrAssemblyName"));
}
ctor.Generator.EmitCall(listAdd);
}
}
ctor.Generator
.Ldloc(dicLocal)
.Ldstr(alias.Key)
.Ldloc(listLocal)
.EmitCall(dictionaryAdd, true);
}
ctor.Generator.Ret();
var sctor = typeBuilder.DefineConstructor(true);
sctor.Generator
.Newobj(ctor)
.Stsfld(singletonField)
.Ret();
return(singletonField);
//return typeBuilder.CreateType().Fields.First(f => f.Name == "Singleton");
}
