/// <summary>
/// Transform open generic types to closed instantiation using context information.
/// As an example, if B{T} inherits from A{T}, running it with B{C} as context and A{B.T} as type, ti will return A{C}.
/// </summary>
public static TypeReference Process(TypeReference context, TypeReference type)
{
if (type == null)
return null;
var genericInstanceTypeContext = context as GenericInstanceType;
if (genericInstanceTypeContext == null)
return type;
if (genericInstanceTypeContext.ContainsGenericParameter())
return type;
// Build dictionary that will map generic type to their real implementation type
var resolvedType = context.Resolve();
var genericTypeMapping = new Dictionary<TypeReference, TypeReference>();
for (int i = 0; i < resolvedType.GenericParameters.Count; ++i)
{
var genericParameter = context.GetElementType().Resolve().GenericParameters[i];
genericTypeMapping.Add(genericParameter, genericInstanceTypeContext.GenericArguments[i]);
}
var visitor = new ResolveGenericsVisitor(genericTypeMapping);
var result = visitor.VisitDynamic(type);
// Make sure type is closed now
if (result.ContainsGenericParameter())
throw new InvalidOperationException("Unsupported generic resolution.");
return result;
}
public virtual TypeReference GetSerializer(TypeReference objectType)
{
// Check if objectType matches genericSerializableType.
// Note: Not perfectly valid but hopefully it should be fast enough.
if (objectType.IsGenericInstance && checkInterfaces)
{
if (objectType.GetElementType().Resolve().Interfaces.Any(x => x.IsGenericInstance && x.GetElementType().FullName == genericSerializableType.FullName))
return CreateSerializer(objectType);
}
if (objectType.IsGenericInstance && objectType.GetElementType().FullName == genericSerializableType.FullName)
return CreateSerializer(objectType);
return null;
}
public string create(TypeReference typeRef)
{
if (typeRef.IsGenericInstance) {
var git = (GenericInstanceType)typeRef;
if (git.ElementType.FullName == "System.Nullable`1" &&
git.GenericArguments.Count == 1 && git.GenericArguments[0] != null) {
typeRef = git.GenericArguments[0];
}
}
string prefix = getPrefix(typeRef);
var elementType = typeRef.GetElementType();
if (elementType is GenericParameter)
return genericParamNameCreator.create();
NameCreator nc;
var typeFullName = typeRef.FullName;
if (typeNames.TryGetValue(typeFullName, out nc))
return nc.create();
var name = elementType.FullName;
var parts = name.Replace('/', '.').Split(new char[] { '.' });
var newName = parts[parts.Length - 1];
int tickIndex = newName.LastIndexOf('`');
if (tickIndex > 0)
newName = newName.Substring(0, tickIndex);
return addTypeName(typeFullName, newName, prefix).create();
}
public static TypeDefinition Resolve(IAssemblyResolver resolver, TypeReference type)
{
type = type.GetElementType ();
var scope = type.Scope;
switch (scope.MetadataScopeType) {
case MetadataScopeType.AssemblyNameReference:
var assembly = resolver.Resolve ((AssemblyNameReference) scope);
if (assembly == null)
return null;
return GetType (assembly.MainModule, type);
case MetadataScopeType.ModuleDefinition:
return GetType ((ModuleDefinition) scope, type);
case MetadataScopeType.ModuleReference:
var modules = type.Module.Assembly.Modules;
var module_ref = (ModuleReference) scope;
for (int i = 0; i < modules.Count; i++) {
var netmodule = modules [i];
if (netmodule.Name == module_ref.Name)
return GetType (netmodule, type);
}
break;
}
throw new NotSupportedException ();
}
public override void VisitTypeReference(TypeReference type)
{
if (type.GetElementType() is GenericParameter)
return;
var scope = GetAssemblyNameReference(type.Scope);
MapReference(scope, type);
}
private static bool IsStringOrSBuilder (TypeReference reference)
{
switch (reference.GetElementType ().FullName) {
case "System.String":
case "System.Text.StringBuilder":
return true;
default:
return false;
}
}
/// <summary>
/// Default ctor
/// </summary>
public InstanceOfConditionInclude(TypeReference instanceOfCondition)
{
if (instanceOfCondition == null)
throw new ArgumentNullException("instanceOfCondition");
this.instanceOfCondition = instanceOfCondition.GetElementType().Resolve();
if (this.instanceOfCondition == null)
throw new CompilerException(string.Format("Cannot resolve InstanceOfCondition {0}", instanceOfCondition.FullName));
var attr = this.instanceOfCondition.GetDexOrJavaImportAttribute();
className = (attr != null) ? (string)attr.ConstructorArguments[0].Value : null;
}
public static bool IsSimilarType(Type thisType, Mono.Cecil.TypeReference type)
{
// Ignore any 'ref' types
if (thisType.IsByRef)
{
thisType = thisType.GetElementType();
}
if (type.IsByReference)
{
if (type.IsArray)
{
var array_type = type as ArrayType;
type = array_type.ElementType;
}
else
{
type = type.GetElementType();
}
}
// Handle array types
if (thisType.IsArray && type.IsArray)
{
Mono.Cecil.ArrayType at = type as Mono.Cecil.ArrayType;
// Dimensions must be the same.
if (thisType.GetArrayRank() != at.Rank)
{
return(false);
}
// Base type of array must be the same.
var array_type = type as ArrayType;
return(IsSimilarType(thisType.GetElementType(), array_type.ElementType));
}
if (thisType.IsArray && !type.IsArray)
{
return(false);
}
if (type.IsArray && !thisType.IsArray)
{
return(false);
}
// If the types are identical, or they're both generic parameters
// or the special 'T' type, treat as a match
// Match also if thisType is generic and type can be unified with thisType.
if (thisType.Name == type.Name || // identical types.
((thisType.IsGenericParameter || thisType == typeof(T)) && (type.IsGenericParameter || type.Name.Equals("T"))) || // using "T" as matching generic type.
IsUnifiableMono(thisType, type))
{
return(true);
}
return(false);
}
public static void DuplicateReturnValue(List<Instruction> instructions, TypeReference methodReturnType)
{
// Duplicate the stack (this should be the return value)
instructions.Add(Instruction.Create(OpCodes.Dup));
if (methodReturnType != null && methodReturnType.GetElementType().IsGenericParameter)
{
// Generic parameters must be boxed before access
instructions.Add(Instruction.Create(OpCodes.Box, methodReturnType));
}
}
public static int GetArrayInfo(Mono.Cecil.TypeReference type, out Mono.Cecil.TypeReference elementType)
{
elementType = type;
int rank = 0;
while (type.IsArray)
{
rank++;
elementType = type = type.GetElementType();
}
return(rank);
}
public IEnumerable<TypeReference> EnumerateSubTypesFromSerializer(TypeReference serializerType)
{
// Check if serializer type name matches
if (serializerType.IsGenericInstance && serializerType.GetElementType().FullName == genericSerializerTypeFullName)
{
if (genericSerializableType != null)
// Transforms genericSerializerType{T1, T2} into genericSerializableType{T1, T2}
return Enumerable.Repeat(genericSerializableType.MakeGenericType(((GenericInstanceType)serializerType).GenericArguments.ToArray()), 1);
else
// Transforms genericSerializerType{T1, T2} into T1, T2
return ((GenericInstanceType)serializerType).GenericArguments;
}
return null;
}
/// <summary>
/// Default ctor
/// </summary>
public InstanceOfConditionInclude(TypeReference instanceOfCondition)
{
if (instanceOfCondition == null)
{
throw new ArgumentNullException("instanceOfCondition");
}
this.instanceOfCondition = instanceOfCondition.GetElementType().Resolve();
if (this.instanceOfCondition == null)
{
throw new CompilerException(string.Format("Cannot resolve InstanceOfCondition {0}", instanceOfCondition.FullName));
}
var attr = this.instanceOfCondition.GetDexOrJavaImportAttribute();
className = (attr != null) ? (string)attr.ConstructorArguments[0].Value : null;
}
public TypeDefinition Resolve (TypeReference type)
{
type = type.GetElementType ();
if (type is TypeDefinition)
return (TypeDefinition) type;
AssemblyNameReference reference = type.Scope as AssemblyNameReference;
if (reference != null) {
AssemblyDefinition assembly = Resolve (reference);
return assembly.MainModule.GetType (type.FullName);
}
ModuleDefinition module = type.Scope as ModuleDefinition;
if (module != null)
return module.GetType (type.FullName);
throw new NotImplementedException ();
}
public virtual TypeDefinition Resolve(TypeReference type)
{
Mixin.CheckType(type);
type = type.GetElementType();
var scope = type.Scope;
if (scope == null)
{
return(null);
}
switch (scope.MetadataScopeType)
{
case MetadataScopeType.AssemblyNameReference:
var assembly = assembly_resolver.Resolve((AssemblyNameReference)scope);
if (assembly == null)
{
return(null);
}
return(GetType(assembly.MainModule, type));
case MetadataScopeType.ModuleDefinition:
return(GetType((ModuleDefinition)scope, type));
case MetadataScopeType.ModuleReference:
var modules = type.Module.Assembly.Modules;
var module_ref = (ModuleReference)scope;
for (int i = 0; i < modules.Count; i++)
{
var netmodule = modules [i];
if (netmodule.Name == module_ref.Name)
{
return(GetType(netmodule, type));
}
}
break;
}
throw new NotSupportedException();
}
public virtual TypeDefinition Resolve(TypeReference type)
{
Mixin.CheckType(type);
type = type.GetElementType();
IMetadataScope scope = type.Scope;
if (scope == null)
{
return(null);
}
switch (scope.MetadataScopeType)
{
case MetadataScopeType.AssemblyNameReference:
{
AssemblyDefinition assemblyDefinition = assembly_resolver.Resolve((AssemblyNameReference)scope);
if (assemblyDefinition == null)
{
return(null);
}
return(GetType(assemblyDefinition.MainModule, type));
}
case MetadataScopeType.ModuleDefinition:
return(GetType((ModuleDefinition)scope, type));
case MetadataScopeType.ModuleReference:
{
Collection <ModuleDefinition> modules = type.Module.Assembly.Modules;
ModuleReference moduleReference = (ModuleReference)scope;
for (int i = 0; i < modules.Count; i++)
{
ModuleDefinition moduleDefinition = modules[i];
if (moduleDefinition.Name == moduleReference.Name)
{
return(GetType(moduleDefinition, type));
}
}
break;
}
}
throw new NotSupportedException();
}
public static bool AreEqual(TypeReference firstType, TypeReference secondType)
{
if (firstType.GetFriendlyFullName(null) == secondType.GetFriendlyFullName(null))
{
return true;
}
TypeReference firstTypeRef = firstType.GetElementType();
TypeReference secondTypeRef = secondType.GetElementType();
if (firstTypeRef.HasGenericParameters && secondTypeRef.HasGenericParameters)
{
if (firstTypeRef.FullName == secondTypeRef.FullName &&
firstTypeRef.GenericParameters.Count == secondTypeRef.GenericParameters.Count)
{
return true;
}
}
return false;
}
private string GetMonoEmbeddedFullTypeNameFor(TypeReference type)
{
TypeSpecification typeSpecification = type as TypeSpecification;
string fullName;
if (typeSpecification != null && typeSpecification.IsRequiredModifier)
{
fullName = typeSpecification.ElementType.FullName;
}
else
{
if (type.IsRequiredModifier)
{
fullName = type.GetElementType().FullName;
}
else
{
fullName = type.FullName;
}
}
return fullName.Replace('/', '+').Replace('<', '[').Replace('>', ']');
}
static void AppendType(TypeReference type, StringBuilder name, bool fq_name, bool top_level)
{
var element_type = type.GetElementType();
var declaring_type = element_type.DeclaringType;
if (declaring_type != null)
{
AppendType(declaring_type, name, false, top_level);
name.Append('+');
}
var @namespace = type.Namespace;
if (!string.IsNullOrEmpty(@namespace))
{
AppendNamePart(@namespace, name);
name.Append('.');
}
AppendNamePart(element_type.Name, name);
if (!fq_name)
{
return;
}
if (type.IsTypeSpecification())
{
AppendTypeSpecification((TypeSpecification)type, name);
}
if (RequiresFullyQualifiedName(type, top_level))
{
name.Append(", ");
name.Append(GetScopeFullName(type));
}
}
/*Telerik Authorship*/
private TypeReference DeepCloneType(TypeReference toClone)
{
if (toClone is ByReferenceType)
{
TypeReference clonedElementType = DeepCloneType((toClone as ByReferenceType).ElementType);
return(new ByReferenceType(clonedElementType));
}
if (toClone is GenericInstanceType)
{
GenericInstanceType original = toClone as GenericInstanceType;
// for proof of concept - should clone all types for consistency
GenericInstanceType result = new GenericInstanceType(toClone.GetElementType());
foreach (TypeReference argument in (toClone as GenericInstanceType).GenericArguments)
{
TypeReference clonedArgument = DeepCloneType(argument);
// clone the arguments as well, as they might be another GenericInstanceTypes
result.GenericArguments.Add(clonedArgument);
}
result.PostionToArgument.Clear();
return(result);
}
return(toClone);
}
public string create(TypeReference typeRef)
{
if (typeRef.IsGenericInstance) {
var git = (GenericInstanceType)typeRef;
if (git.ElementType.FullName == "System.Nullable`1" &&
git.GenericArguments.Count == 1 && git.GenericArguments[0] != null) {
typeRef = git.GenericArguments[0];
}
}
string prefix = getPrefix(typeRef);
var elementType = typeRef.GetElementType();
if (elementType is GenericParameter)
return genericParamNameCreator.create();
NameCreator nc;
var typeFullName = typeRef.FullName;
if (typeNames.TryGetValue(typeFullName, out nc))
return nc.create();
var fullName = elementType.FullName;
string shortName;
var dict = prefix == "" ? fullNameToShortName : fullNameToShortNamePrefix;
if (!dict.TryGetValue(fullName, out shortName)) {
fullName = fullName.Replace('/', '.');
int index = fullName.LastIndexOf('.');
shortName = index > 0 ? fullName.Substring(index + 1) : fullName;
index = shortName.LastIndexOf('`');
if (index > 0)
shortName = shortName.Substring(0, index);
}
return addTypeName(typeFullName, shortName, prefix).create();
}
static void AddType (HashSet<TypeReference> typeset, TypeReference type)
{
// we're interested in the array element type, not the array itself
if (type.IsArray)
type = type.GetElementType ();
// only keep stuff from this assembly, which means we have a TypeDefinition (not a TypeReference)
// and types that are not visible outside the assembly (since this is what we check for)
TypeDefinition td = (type as TypeDefinition);
if ((td != null) && !td.IsVisible ())
typeset.Add (type);
}
public static Type CreateBlittableTypeMono(Mono.Cecil.TypeReference hostType, bool declare_parent_chain)
{
try
{
Mono.Cecil.TypeDefinition td = hostType.Resolve();
String name;
SR.TypeFilter tf;
// Declare parent chain since TypeBuilder works top down not bottom up.
if (declare_parent_chain)
{
name = hostType.FullName;
name = name.Replace('+', '.');
tf = new SR.TypeFilter((Type t, object o) =>
{
return(t.FullName == name);
});
}
else
{
name = hostType.Name;
tf = new SR.TypeFilter((Type t, object o) =>
{
return(t.Name == name);
});
}
// Find if blittable type for hostType was already performed.
Data data = new Data();
Type[] types = data.mb.FindTypes(tf, null);
// If blittable type was not created, create one with all fields corresponding
// to that in host, with special attention to arrays.
if (types.Length == 0)
{
if (hostType.IsArray)
{
// Recurse
Type elementType = CreateBlittableTypeMono(hostType.GetElementType(), true);
object array_obj = Array.CreateInstance(elementType, 0);
Type array_type = array_obj.GetType();
TypeBuilder tb = null;
tb = data.mb.DefineType(
array_type.Name,
SR.TypeAttributes.Public | SR.TypeAttributes.Sealed | SR.TypeAttributes.SequentialLayout
| SR.TypeAttributes.Serializable, typeof(ValueType));
return(tb.CreateType());
}
else if (Campy.Types.Utils.ReflectionCecilInterop.IsStruct(hostType) || !hostType.IsValueType)
{
TypeBuilder tb = null;
tb = data.mb.DefineType(
name,
SR.TypeAttributes.Public | SR.TypeAttributes.Sealed | SR.TypeAttributes.SequentialLayout
| SR.TypeAttributes.Serializable, typeof(ValueType));
var fields = td.Fields;
foreach (var field in fields)
{
if (field.FieldType.IsArray)
{
// Convert byte, int, etc., in host type to pointer in blittable type.
// With array, we need to also encode the length.
tb.DefineField(field.Name, typeof(IntPtr), SR.FieldAttributes.Public);
tb.DefineField(field.Name + "Len0", typeof(Int32), SR.FieldAttributes.Public);
}
else
{
// For non-array type fields, just define the field as is.
tb.DefineField(field.Name,
Campy.Types.Utils.ReflectionCecilInterop.ConvertToSystemReflectionType(field.FieldType),
SR.FieldAttributes.Public);
}
}
return(tb.CreateType());
}
else
{
return(null);
}
}
else
{
return(types[0]);
}
}
catch
{
return(null);
}
}
private TypeReference ProcessTypeReference(TypeReference type, IGenericParameterProvider owner)
{
if (type == null)
return null;
// ref types
if (type is ByReferenceType)
{
var elementType = ProcessTypeReference(type.GetElementType(), owner);
if (elementType != type.GetElementType())
type = new ByReferenceType(elementType);
return type;
}
// Generic MVar/Var
if (type is GenericParameter)
{
var genericParameter = (GenericParameter)type;
if ((genericParameter.MetadataType == MetadataType.MVar
|| genericParameter.MetadataType == MetadataType.Var) && genericParameter.Owner is MethodReference)
{
if (genericParameter.Owner != null && owner != null)
{
return owner.GenericParameters.Concat(genericParameter.Owner.GenericParameters).First(x => x.Name == type.Name);
}
}
return type;
}
// Is it an async-related type?
var asyncBridgeType = asyncBridgeAssembly.MainModule.GetTypeResolved(type.Namespace, type.Name);
if (asyncBridgeType == null)
return type;
// First work on inner TypeReference if there is a GenericInstanceType around it.
var genericInstanceType = type as GenericInstanceType;
if (genericInstanceType != null)
{
type = genericInstanceType.ElementType;
}
var newType = assembly.MainModule.Import(new TypeReference(type.Namespace, type.Name, asyncBridgeAssembly.MainModule, asyncBridgeAssembly.Name, type.IsValueType));
for (int i = 0; i < type.GenericParameters.Count; ++i)
{
newType.GenericParameters.Add(new GenericParameter(type.GenericParameters[i].Name, newType));
foreach (var constraint in type.GenericParameters[i].Constraints)
newType.GenericParameters[i].Constraints.Add(ProcessTypeReference(constraint, newType));
}
if (genericInstanceType != null)
{
var newGenericType = new GenericInstanceType(newType);
foreach (var genericArgument in genericInstanceType.GenericArguments)
{
newGenericType.GenericArguments.Add(ProcessTypeReference(genericArgument, newGenericType));
}
newType = newGenericType;
}
return newType;
}
private TypeReference ReadTypeSignature(ElementType etype)
{
switch (etype)
{
case ElementType.Void:
{
return(this.TypeSystem.Void);
}
case ElementType.Boolean:
case ElementType.Char:
case ElementType.I1:
case ElementType.U1:
case ElementType.I2:
case ElementType.U2:
case ElementType.I4:
case ElementType.U4:
case ElementType.I8:
case ElementType.U8:
case ElementType.R4:
case ElementType.R8:
case ElementType.String:
case ElementType.Void | ElementType.Boolean | ElementType.Char | ElementType.I1 | ElementType.U1 | ElementType.I2 | ElementType.U2 | ElementType.ByRef | ElementType.ValueType | ElementType.Class | ElementType.Var | ElementType.Array | ElementType.GenericInst | ElementType.TypedByRef:
case ElementType.Boolean | ElementType.I4 | ElementType.I8 | ElementType.ByRef | ElementType.Class | ElementType.I:
{
return(this.GetPrimitiveType(etype));
}
case ElementType.Ptr:
{
return(new PointerType(this.ReadTypeSignature()));
}
case ElementType.ByRef:
{
return(new ByReferenceType(this.ReadTypeSignature()));
}
case ElementType.ValueType:
{
TypeReference typeDefOrRef = this.GetTypeDefOrRef(this.ReadTypeTokenSignature());
typeDefOrRef.IsValueType = true;
return(typeDefOrRef);
}
case ElementType.Class:
{
return(this.GetTypeDefOrRef(this.ReadTypeTokenSignature()));
}
case ElementType.Var:
{
return(this.GetGenericParameter(GenericParameterType.Type, base.ReadCompressedUInt32()));
}
case ElementType.Array:
{
return(this.ReadArrayTypeSignature());
}
case ElementType.GenericInst:
{
TypeReference typeReference = this.GetTypeDefOrRef(this.ReadTypeTokenSignature());
GenericInstanceType genericInstanceType = new GenericInstanceType(typeReference);
this.ReadGenericInstanceSignature(typeReference, genericInstanceType);
if (base.ReadByte() == 17)
{
genericInstanceType.IsValueType = true;
typeReference.GetElementType().IsValueType = true;
}
return(genericInstanceType);
}
case ElementType.TypedByRef:
{
return(this.TypeSystem.TypedReference);
}
case ElementType.I:
{
return(this.TypeSystem.IntPtr);
}
case ElementType.U:
{
return(this.TypeSystem.UIntPtr);
}
case ElementType.FnPtr:
{
FunctionPointerType functionPointerType = new FunctionPointerType();
this.ReadMethodSignature(functionPointerType);
return(functionPointerType);
}
case ElementType.Object:
{
return(this.TypeSystem.Object);
}
case ElementType.SzArray:
{
return(new ArrayType(this.ReadTypeSignature()));
}
case ElementType.MVar:
{
return(this.GetGenericParameter(GenericParameterType.Method, base.ReadCompressedUInt32()));
}
case ElementType.CModReqD:
{
return(new RequiredModifierType(this.GetTypeDefOrRef(this.ReadTypeTokenSignature()), this.ReadTypeSignature()));
}
case ElementType.CModOpt:
{
return(new OptionalModifierType(this.GetTypeDefOrRef(this.ReadTypeTokenSignature()), this.ReadTypeSignature()));
}
default:
{
if (etype == ElementType.Sentinel)
{
return(new SentinelType(this.ReadTypeSignature()));
}
if (etype == ElementType.Pinned)
{
return(new PinnedType(this.ReadTypeSignature()));
}
return(this.GetPrimitiveType(etype));
}
}
}
static Type resolve(TypeReference typeReference)
{
if (typeReference == null)
return null;
var elemType = typeReference.GetElementType();
var resolver = getAssemblyResolver(elemType);
var resolvedType = resolver.resolve(elemType);
if (resolvedType != null)
return fixType(typeReference, resolvedType);
throw new ApplicationException(string.Format("Could not resolve type {0} ({1:X8}) in assembly {2}", typeReference, typeReference.MetadataToken.ToUInt32(), resolver));
}
public static bool TypesAreAssignable(TypeReference target, TypeReference source)
{
bool result;
// All values are assignable to object
if (target.FullName == "System.Object")
return true;
int targetDepth, sourceDepth;
if (TypesAreEqual(FullyDereferenceType(target, out targetDepth), FullyDereferenceType(source, out sourceDepth))) {
if (targetDepth == sourceDepth)
return true;
}
// Complex hack necessary because System.Array and T[] do not implement IEnumerable<T>
var targetGit = target as GenericInstanceType;
if (
(targetGit != null) &&
(targetGit.Name == "IEnumerable`1") &&
source.IsArray &&
(targetGit.GenericArguments.FirstOrDefault() == source.GetElementType())
)
return true;
var cacheKey = new Tuple<string, string>(target.FullName, source.FullName);
if (TypeAssignabilityCache.TryGetValue(cacheKey, out result))
return result;
var dSource = GetTypeDefinition(source);
if (dSource == null)
result = false;
else if (TypesAreEqual(target, dSource))
result = true;
else if ((dSource.BaseType != null) && TypesAreAssignable(target, dSource.BaseType))
result = true;
else {
foreach (var iface in dSource.Interfaces) {
if (TypesAreAssignable(target, iface)) {
result = true;
break;
}
}
}
TypeAssignabilityCache[cacheKey] = result;
return result;
}
protected override TypeReference GetElementType(TypeReference type)
{
return type.GetElementType ();
}
private static bool IsRedirectedType(TypeReference type)
{
var typeRefProjection = type.GetElementType().projection as TypeReferenceProjection;
return(typeRefProjection != null && typeRefProjection.Treatment == TypeReferenceTreatment.UseProjectionInfo);
}
public static TypeDefinition ToTypeDefinition(TypeReference reference, IEmitter emitter)
{
if (reference == null)
{
return null;
}
try
{
if (reference.IsGenericInstance)
{
reference = reference.GetElementType();
}
string key = BridgeTypes.GetTypeDefinitionKey(reference.FullName);
if (emitter.TypeDefinitions.ContainsKey(reference.FullName))
{
return emitter.TypeDefinitions[reference.FullName];
}
return reference.Resolve();
}
catch
{
}
return null;
}
/*Telerik Authorship*/
internal TypeDefinition Resolve(TypeReference type, ICollection <string> visitedDlls)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
// TODO: The following code must be uncommented when bug 284860 (the one with the Resolver) is fixed.
//if (type is ArrayType)
//{
// type = type.Module.TypeSystem.LookupType("System", "Array");
//}
//else
//{
type = type.GetElementType();
//}
IMetadataScope scope = type.Scope;
if (scope == null)
{
return(null);
}
switch (scope.MetadataScopeType)
{
case MetadataScopeType.AssemblyNameReference:
/*Telerik Authorship*/
TargetArchitecture architecture = type.Module.GetModuleArchitecture();
var assembly = assembly_resolver.Resolve((AssemblyNameReference)scope, type.Module.ModuleDirectoryPath, architecture);
if (assembly == null)
{
return(null);
}
/*Telerik Authorship*/
if (visitedDlls.Contains(assembly.MainModule.FilePath))
{
return(null);
}
visitedDlls.Add(assembly.MainModule.FilePath);
return(GetType(assembly.MainModule, type, visitedDlls));
case MetadataScopeType.ModuleDefinition:
ModuleDefinition theModule = (ModuleDefinition)scope;
/*Telerik Authorship*/
if (visitedDlls.Contains(theModule.FilePath))
{
return(null);
}
visitedDlls.Add(theModule.FilePath);
return(GetType(theModule, type, visitedDlls));
case MetadataScopeType.ModuleReference:
var modules = type.Module.Assembly.Modules;
var module_ref = (ModuleReference)scope;
for (int i = 0; i < modules.Count; i++)
{
var netmodule = modules[i];
if (netmodule.Name == module_ref.Name)
{
/*Telerik Authorship*/
if (visitedDlls.Contains(netmodule.FilePath))
{
return(null);
}
visitedDlls.Add(netmodule.FilePath);
return(GetType(netmodule, type, visitedDlls));
}
}
break;
}
throw new NotSupportedException();
}
internal IType GetType(object token, IType contextType, IMethod contextMethod)
{
int hash = token.GetHashCode();
IType res;
if (mapTypeToken.TryGetValue(hash, out res))
{
return(res);
}
Mono.Cecil.ModuleDefinition module = null;
KeyValuePair <string, IType>[] genericArguments = null;
string typename = null;
string scope = null;
bool dummyGenericInstance = false;
if (token is Mono.Cecil.TypeDefinition)
{
Mono.Cecil.TypeDefinition _def = (token as Mono.Cecil.TypeDefinition);
module = _def.Module;
typename = _def.FullName;
scope = GetAssemblyName(_def.Scope);
}
else if (token is Mono.Cecil.TypeReference)
{
Mono.Cecil.TypeReference _ref = (token as Mono.Cecil.TypeReference);
if (_ref.IsGenericParameter)
{
IType t = null;
if (contextType != null)
{
t = contextType.FindGenericArgument(_ref.Name);
}
if (t == null && contextMethod != null && contextMethod is ILMethod)
{
t = ((ILMethod)contextMethod).FindGenericArgument(_ref.Name);
}
return(t);
}
if (_ref.IsByReference)
{
var t = GetType(_ref.GetElementType(), contextType, contextMethod);
if (t != null)
{
res = t.MakeByRefType();
if (res is ILType)
{
///Unify the TypeReference
((ILType)res).TypeReference = _ref;
}
mapTypeToken[hash] = res;
if (!string.IsNullOrEmpty(res.FullName))
{
mapType[res.FullName] = res;
}
return(res);
}
return(null);
}
if (_ref.IsArray)
{
var t = GetType(_ref.GetElementType(), contextType, contextMethod);
if (t != null)
{
res = t.MakeArrayType();
if (res is ILType)
{
///Unify the TypeReference
((ILType)res).TypeReference = _ref;
}
mapTypeToken[hash] = res;
if (!string.IsNullOrEmpty(res.FullName))
{
mapType[res.FullName] = res;
}
return(res);
}
return(t);
}
module = _ref.Module;
if (_ref.IsGenericInstance)
{
GenericInstanceType gType = (GenericInstanceType)_ref;
typename = gType.ElementType.FullName;
scope = GetAssemblyName(gType.ElementType.Scope);
TypeReference tr = gType.ElementType;
genericArguments = new KeyValuePair <string, IType> [gType.GenericArguments.Count];
for (int i = 0; i < genericArguments.Length; i++)
{
string key = tr.GenericParameters[i].Name;
IType val;
if (gType.GenericArguments[i].IsGenericParameter)
{
val = contextType.FindGenericArgument(gType.GenericArguments[i].Name);
dummyGenericInstance = true;
if (val == null)
{
if (contextMethod != null && contextMethod is ILMethod)
{
val = ((ILMethod)contextMethod).FindGenericArgument(gType.GenericArguments[i].Name);
}
else
{
return(null);
}
}
}
else
{
val = GetType(gType.GenericArguments[i], contextType, contextMethod);
}
if (val != null)
{
genericArguments[i] = new KeyValuePair <string, IType>(key, val);
}
else
{
genericArguments = null;
break;
}
}
}
else
{
typename = _ref.FullName;
scope = GetAssemblyName(_ref.Scope);
}
}
else
{
throw new NotImplementedException();
}
res = GetType(typename);
if (res == null)
{
typename = typename.Replace("/", "+");
res = GetType(typename);
}
if (res == null && scope != null)
{
res = GetType(typename + ", " + scope);
}
if (res == null)
{
if (scope != null)
{
string aname = scope.Split(',')[0];
foreach (var i in loadedAssemblies)
{
if (aname == i.GetName().Name)
{
res = GetType(typename + ", " + i.FullName);
if (res != null)
{
break;
}
}
}
}
if (res == null)
{
foreach (var j in loadedAssemblies)
{
res = GetType(typename + ", " + j.FullName);
if (res != null)
{
break;
}
}
}
if (res != null && scope != null)
{
mapType[typename + ", " + scope] = res;
}
}
if (res == null)
{
throw new KeyNotFoundException("Cannot find Type:" + typename);
}
if (genericArguments != null)
{
res = res.MakeGenericInstance(genericArguments);
if (!dummyGenericInstance && res is ILType)
{
((ILType)res).TypeReference = (TypeReference)token;
}
if (!string.IsNullOrEmpty(res.FullName))
{
mapType[res.FullName] = res;
}
}
if (!dummyGenericInstance)
{
mapTypeToken[hash] = res;
}
return(res);
}
public string newName(TypeReference typeRef)
{
var elementType = typeRef.GetElementType();
if (elementType is GenericParameter)
return genericParamNameCreator.newName();
var name = elementType.FullName;
INameCreator nc;
if (typeNames.TryGetValue(name, out nc))
return nc.newName();
var parts = name.Replace('/', '.').Split(new char[] { '.' });
var newName = parts[parts.Length - 1];
int tickIndex = newName.LastIndexOf('`');
if (tickIndex > 0)
newName = newName.Substring(0, tickIndex);
return insertTypeName(name, newName).newName();
}
private static bool AreSameElementTypes (TypeReference a, TypeReference b)
{
return a.GetElementType ().FullName == b.GetElementType ().FullName;
}
public override TypeReference GetElementType()
{
return(element_type.GetElementType());
}
public BridgeType Get(TypeReference type, bool safe = false)
{
var name = type.FullName;
if (type.IsGenericInstance)
{
/*try
{
name = type.Resolve().FullName;
}
catch
{
try
{
var elementType = type.GetElementType();
name = elementType != null ? elementType.FullName : type.FullName;
}
catch
{
name = type.FullName;
}
}*/
name = type.GetElementType().FullName;
}
var bridgeType = typesOfFullName_.GetOrDefault(name);
if(bridgeType != null) {
return bridgeType;
}
if (!safe)
{
throw new Exception("Cannot find type: " + type.FullName);
}
return null;
}
/// <summary>
/// Checks if <paramref name="supposedSubType"/> is subtype of <paramref name="type"/>.
/// </summary>
/// <param name="type">The supposed parent type.</param>
/// <param name="supposedSubType">The supposed inheriting type.</param>
/// <returns>Returns True if <paramref name="supposedSubType"/> is subtype of <paramref name="type"/>.</returns>
private bool IsSubtype(TypeReference type, TypeReference supposedSubType)
{
type = RemoveModifiers(type);
supposedSubType = RemoveModifiers(supposedSubType);
if (supposedSubType.GetFriendlyFullName(null) == type.GetFriendlyFullName(null) || type.FullName == "System.Object")
{
///The types are the same, or the check is if a type inherits Object
return true;
}
if (IsArrayAssignable(type, supposedSubType))
{
return true;
}
TypeDefinition supposedSubTypeDef = supposedSubType.Resolve();
if (supposedSubTypeDef == null)
{
//happens with generics only;
return true;
}
if (type is GenericInstanceType)
{
type = type.GetElementType();
}
while (supposedSubTypeDef != null)
{
if (type.GetFriendlyFullName(null) == supposedSubTypeDef.GetFriendlyFullName(null))
{
///Must be here, since mono fails on resolving types sometimes.
return true;
}
foreach (TypeReference @interface in supposedSubTypeDef.Interfaces)
{
if (@interface.Name == type.Name)
{
return true;
}
}
if (supposedSubTypeDef.BaseType == null)
{
///We are at the root of the class hierarcy, and no match was made.
return false;
}
supposedSubTypeDef = supposedSubTypeDef.BaseType.Resolve();
}
return false;
}
public static bool TypesAreAssignable(ITypeInfoSource typeInfo, TypeReference target, TypeReference source)
{
if ((target == null) || (source == null))
return false;
// All values are assignable to object
if (target.FullName == "System.Object")
return true;
int targetDepth, sourceDepth;
if (TypesAreEqual(FullyDereferenceType(target, out targetDepth), FullyDereferenceType(source, out sourceDepth))) {
if (targetDepth == sourceDepth)
return true;
}
// HACK: System.Array and T[] do not implement IEnumerable<T>
if (
source.IsArray &&
(target.Namespace == "System.Collections.Generic")
) {
var targetGit = target as GenericInstanceType;
if (
(targetGit != null) &&
(targetGit.Name == "IEnumerable`1") &&
(targetGit.GenericArguments.FirstOrDefault() == source.GetElementType())
)
return true;
}
// HACK: The .NET type system treats pointers and ints as assignable to each other
if (IsIntegral(target) && IsPointer(source))
return true;
var cacheKey = new Tuple<string, string>(target.FullName, source.FullName);
return typeInfo.AssignabilityCache.GetOrCreate(
cacheKey, (key) => {
bool result = false;
var dSource = GetTypeDefinition(source);
if (TypeInBases(source, target, false))
result = true;
else if (dSource == null)
result = false;
else if (TypesAreEqual(target, dSource))
result = true;
else if ((dSource.BaseType != null) && TypesAreAssignable(typeInfo, target, dSource.BaseType))
result = true;
else {
foreach (var iface in dSource.Interfaces) {
if (TypesAreAssignable(typeInfo, target, iface)) {
result = true;
break;
}
}
}
return result;
}
);
}
bool IsVisibleFrom (TypeDefinition type, TypeReference reference)
{
if (reference == null)
return true;
if (reference is GenericParameter || reference.GetElementType () is GenericParameter)
return true;
TypeDefinition other = reference.Resolve ();
if (other == null)
return true;
if (!AreInDifferentAssemblies (type, other))
return true;
if (IsPublic (other))
return true;
return false;
}
private TypeReference Import(TypeReference typeReference)
{
return this.typeMap.GetOrCreate(typeReference,
() =>
{
if (typeReference.IsByReference)
return Import(typeReference.GetElementType()).MakeByReferenceType();
var sourceInstance = typeReference as GenericInstanceType;
if (sourceInstance != null)
{
var destInstance =
new GenericInstanceType(Import(sourceInstance.ElementType));
destInstance.GenericArguments.AddRange(
sourceInstance.GenericArguments.Select(Import));
return destInstance;
}
return this.destinationModule.Import(typeReference);
});
}
/// <summary>
/// This method resolves a type. This method ignores the methods and fields. You have to
/// resolve them manually.
/// </summary>
/// <param name="hostModule">The module in which the changes are made.</param>
/// <param name="type">The type to resolve.</param>
/// <param name="AddedClasses">Newly added classes to lookup while resolving.</param>
/// <param name="TypesMap">A map of types to lookup while resolving.</param>
/// <returns></returns>
protected static TypeReference Resolve(
ModuleDefinition hostModule,
TypeReference type,
Dictionary<TypeReference, TypeDefinition> AddedClasses,
Dictionary<TypeReference, TypeReference> TypesMap)
{
if (type is GenericInstanceType)
{
GenericInstanceType gType = (GenericInstanceType)type;
GenericInstanceType nType = new GenericInstanceType(Resolve(hostModule, gType.ElementType, AddedClasses, TypesMap));
foreach (TypeReference t in gType.GenericArguments)
{
nType.GenericArguments.Add(Resolve(hostModule, t, AddedClasses, TypesMap));
}
return nType;
}
if (type == null || type is GenericParameter || (type.IsArray && type.GetElementType() is GenericParameter))
return type;
if (TypesMap.ContainsKey(type))
return hostModule.Import(TypesMap[type]);
foreach (TypeReference addedType in AddedClasses.Keys)
{
if (addedType == type)
{
return hostModule.Import(AddedClasses[addedType]);
}
}
if (type.Module != hostModule)
{
TypeDefinition t = hostModule.GetType(type.FullName);
if (t != null)
{
return (TypeReference)t;
}
if (hostModule == null || type == null)
return type;
else
{
try
{
return hostModule.Import(type);
}
catch (Exception e)
{
System.Console.WriteLine(type.GetElementType());
System.Console.WriteLine(type.GetType().FullName);
throw e;
}
}
}
else
return type;
}
private TypeReference ReadTypeSignature(ElementType etype)
{
switch (etype)
{
case ElementType.ValueType:
{
TypeReference typeDefOrRef2 = GetTypeDefOrRef(ReadTypeTokenSignature());
typeDefOrRef2.KnownValueType();
return(typeDefOrRef2);
}
case ElementType.Class:
return(GetTypeDefOrRef(ReadTypeTokenSignature()));
case ElementType.Ptr:
return(new PointerType(ReadTypeSignature()));
case ElementType.FnPtr:
{
FunctionPointerType functionPointerType = new FunctionPointerType();
ReadMethodSignature(functionPointerType);
return(functionPointerType);
}
case ElementType.ByRef:
return(new ByReferenceType(ReadTypeSignature()));
case ElementType.Pinned:
return(new PinnedType(ReadTypeSignature()));
case ElementType.SzArray:
return(new ArrayType(ReadTypeSignature()));
case ElementType.Array:
return(ReadArrayTypeSignature());
case ElementType.CModOpt:
return(new OptionalModifierType(GetTypeDefOrRef(ReadTypeTokenSignature()), ReadTypeSignature()));
case ElementType.CModReqD:
return(new RequiredModifierType(GetTypeDefOrRef(ReadTypeTokenSignature()), ReadTypeSignature()));
case ElementType.Sentinel:
return(new SentinelType(ReadTypeSignature()));
case ElementType.Var:
return(GetGenericParameter(GenericParameterType.Type, base.ReadCompressedUInt32()));
case ElementType.MVar:
return(GetGenericParameter(GenericParameterType.Method, base.ReadCompressedUInt32()));
case ElementType.GenericInst:
{
bool num = base.ReadByte() == 17;
TypeReference typeDefOrRef = GetTypeDefOrRef(ReadTypeTokenSignature());
GenericInstanceType genericInstanceType = new GenericInstanceType(typeDefOrRef);
ReadGenericInstanceSignature(typeDefOrRef, genericInstanceType);
if (num)
{
genericInstanceType.KnownValueType();
typeDefOrRef.GetElementType().KnownValueType();
}
return(genericInstanceType);
}
case ElementType.Object:
return(TypeSystem.Object);
case ElementType.Void:
return(TypeSystem.Void);
case ElementType.TypedByRef:
return(TypeSystem.TypedReference);
case ElementType.I:
return(TypeSystem.IntPtr);
case ElementType.U:
return(TypeSystem.UIntPtr);
default:
return(GetPrimitiveType(etype));
}
}
public static bool verifyType(TypeReference typeReference, string assembly, string type, string extra = "")
{
return typeReference != null &&
MemberReferenceHelper.getCanonicalizedTypeRefName(typeReference.GetElementType()) == "[" + assembly + "]" + type &&
typeReference.FullName == type + extra;
}
private void Visit(TypeReference type, string referencingEntityName)
{
if (type == null)
return;
if (type.Scope == _module)
return;
if (type.GetElementType().IsGenericParameter)
return;
var genericInstance = type as GenericInstanceType;
if (genericInstance != null)
DispatchGenericArguments(genericInstance, referencingEntityName);
_visitor.Visit(type.GetElementType(), referencingEntityName);
}
private static void GetXmlDocParameterPathRecursive(TypeReference paramType, bool explicitMode, StringBuilder currentPath)
{
if (paramType == null)
return;
if (paramType.GenericParameters.Count > 0)
{
currentPath.Append(
paramType.Namespace +
((CanAppendSpecialExplicitChar() && explicitMode) ? "#" : ".") +
StripGenericName(paramType.Name));
// list parameters or types
bool firstAppend = true;
currentPath.Append("{");
foreach (GenericParameter TempType in paramType.GenericParameters)
{
if (!firstAppend)
currentPath.Append(",");
currentPath.Append(GetXmlDocParameterPath(TempType, explicitMode));
firstAppend = false;
}
currentPath.Append("}");
}
else if (paramType is GenericInstanceType)
{
var thisGenericType = paramType as GenericInstanceType;
// if nested, scan enclosing type
if (paramType.DeclaringType != null)
currentPath.Append(GetXmlDocParameterPath(paramType.DeclaringType, explicitMode));
// determine namespace
string strNamespace = String.Empty;
if ((paramType.Namespace != null && paramType.Namespace.Length > 0) || paramType.DeclaringType != null)
{
strNamespace = paramType.Namespace +
((CanAppendSpecialExplicitChar() && explicitMode) ? "#" : ".");
}
currentPath.Append(strNamespace + StripGenericName(thisGenericType.Name));
// list parameters or types
bool firstAppend = true;
currentPath.Append("{");
foreach (TypeReference tempTypeRef in thisGenericType.GenericArguments)
{
if (!firstAppend)
currentPath.Append(",");
currentPath.Append(GetXmlDocParameterPath(tempTypeRef, explicitMode));
firstAppend = false;
}
currentPath.Append("}");
}
else if (paramType is GenericParameter)
{
var thisGenParam = paramType as GenericParameter;
if (explicitMode)
{
// in explicit mode we print parameter name
currentPath.Append(thisGenParam.Name);
}
else
{
// in non-explicit mode we print parameter order
int paramOrder = 0;
// find
for (int i = 0; i < thisGenParam.Owner.GenericParameters.Count; i++)
{
if (thisGenParam.Owner.GenericParameters[i].Name == paramType.Name)
{
paramOrder = i;
break;
}
}
if (thisGenParam.Owner is MethodReference)
currentPath.Append("``" + paramOrder);
else
currentPath.Append("`" + paramOrder);
}
}
else if (paramType is PointerType)
{
// parameter is pointer type
currentPath.Append(GetXmlDocParameterPath((paramType as PointerType).ElementType, explicitMode));
currentPath.Append("*");
}
else if (paramType is ArrayType)
{
var thisArrayType = paramType as ArrayType;
if (thisArrayType.ElementType != null)
currentPath.Append(GetXmlDocParameterPath(thisArrayType.ElementType, explicitMode));
int iRank = thisArrayType.Rank;
if (iRank == 1)
{
currentPath.Append("[]");
}
else
{
bool firstAppend = true;
currentPath.Append("[");
for (int i = 0; i < (explicitMode ? iRank - 1 : iRank); i++)
{
// in explicit mode for .NET3.5/VS2008,
// there is no separator char "," used for multi-dimensional array,
// so there are three cases when comma shall be added:
// firstAppend = false; ExplicitMode = false; CanAppendSpecialExplicitChar() = true;
// firstAppend = false; ExplicitMode = false; CanAppendSpecialExplicitChar() = false;
// firstAppend = false; ExplicitMode = true; CanAppendSpecialExplicitChar() = false;
// below this is stored in decent manner
if (!firstAppend && (!explicitMode || !CanAppendSpecialExplicitChar()))
currentPath.Append(",");
currentPath.Append(((CanAppendSpecialExplicitChar() && explicitMode) ? "@" : "0:"));
if (thisArrayType.Dimensions[i].UpperBound > 0)
currentPath.Append(thisArrayType.Dimensions[i].UpperBound.ToString());
firstAppend = false;
}
currentPath.Append("]");
}
}
else if (paramType is ByReferenceType)
{
// parameter is passed by reference
currentPath.Append(GetXmlDocParameterPath((paramType as ByReferenceType).ElementType, false));
currentPath.Append("@");
}
else if (paramType.IsOptionalModifier)
{
currentPath.Append(GetXmlDocParameterPath(paramType.GetElementType(), explicitMode));
currentPath.Append("!");
currentPath.Append(GetXmlDocParameterPath((paramType as IModifierType).ModifierType, explicitMode));
}
else if (paramType.IsRequiredModifier)
{
currentPath.Append(GetXmlDocParameterPath(paramType.GetElementType(), explicitMode));
currentPath.Append("|");
currentPath.Append(GetXmlDocParameterPath((paramType as IModifierType).ModifierType, explicitMode));
}
else if (paramType is FunctionPointerType)
{
// type is function pointer
var thisFuncPtr = paramType as FunctionPointerType;
string tempString = String.Empty;
// return type
currentPath.Append("=FUNC:");
currentPath.Append(GetXmlDocParameterPath(thisFuncPtr.ReturnType, explicitMode));
// method's parameters
if (thisFuncPtr.Parameters.Count > 0)
{
bool firstAppend = true;
currentPath.Append("(");
foreach (ParameterDefinition tempParam in thisFuncPtr.Parameters)
{
if (!firstAppend)
currentPath.Append(",");
currentPath.Append(GetXmlDocParameterPath(tempParam.ParameterType, explicitMode));
firstAppend = false;
}
currentPath.Append(")");
}
else
{
currentPath.Append("(System.Void)");
}
}
else if (paramType is PinnedType)
{
// type is pinned type
currentPath.Append(GetXmlDocParameterPath((paramType as PinnedType).ElementType, explicitMode));
currentPath.Append("^");
}
else if (paramType is TypeReference)
{
// if nested, scan enclosing type
if (paramType.DeclaringType != null)
currentPath.Append(GetXmlDocParameterPath(paramType.DeclaringType, explicitMode));
// determine namespace
string strNamespace = String.Empty;
if ((paramType.Namespace != null && paramType.Namespace.Length > 0) || paramType.DeclaringType != null)
{
strNamespace = paramType.Namespace +
((CanAppendSpecialExplicitChar() && explicitMode) ? "#" : ".");
}
// concrete type
currentPath.Append(
strNamespace +
((CanAppendSpecialExplicitChar() && explicitMode) ? paramType.Name.Replace(".", "#") : paramType.Name));
}
}
private TypeReference ReadTypeSignature(ElementType etype)
{
ElementType type3 = etype;
switch (type3)
{
case ElementType.Void:
return(this.TypeSystem.Void);
case ElementType.Boolean:
case ElementType.Char:
case ElementType.I1:
case ElementType.U1:
case ElementType.I2:
case ElementType.U2:
case ElementType.I4:
case ElementType.U4:
case ElementType.I8:
case ElementType.U8:
case ElementType.R4:
case ElementType.R8:
case ElementType.String:
case (ElementType.Array | ElementType.Boolean | ElementType.Void):
case (ElementType.Boolean | ElementType.ByRef | ElementType.I4):
break;
case ElementType.Ptr:
return(new PointerType(this.ReadTypeSignature()));
case ElementType.ByRef:
return(new ByReferenceType(this.ReadTypeSignature()));
case ElementType.ValueType:
{
TypeReference typeDefOrRef = this.GetTypeDefOrRef(this.ReadTypeTokenSignature());
typeDefOrRef.IsValueType = true;
return(typeDefOrRef);
}
case ElementType.Class:
return(this.GetTypeDefOrRef(this.ReadTypeTokenSignature()));
case ElementType.Var:
return(this.GetGenericParameter(GenericParameterType.Type, base.ReadCompressedUInt32()));
case ElementType.Array:
return(this.ReadArrayTypeSignature());
case ElementType.GenericInst:
{
bool flag = base.ReadByte() == 0x11;
TypeReference typeDefOrRef = this.GetTypeDefOrRef(this.ReadTypeTokenSignature());
GenericInstanceType instance = new GenericInstanceType(typeDefOrRef);
this.ReadGenericInstanceSignature(typeDefOrRef, instance);
if (flag)
{
instance.IsValueType = true;
typeDefOrRef.GetElementType().IsValueType = true;
}
return(instance);
}
case ElementType.TypedByRef:
return(this.TypeSystem.TypedReference);
case ElementType.I:
return(this.TypeSystem.IntPtr);
case ElementType.U:
return(this.TypeSystem.UIntPtr);
case ElementType.FnPtr:
{
FunctionPointerType method = new FunctionPointerType();
this.ReadMethodSignature(method);
return(method);
}
case ElementType.Object:
return(this.TypeSystem.Object);
case ElementType.SzArray:
return(new ArrayType(this.ReadTypeSignature()));
case ElementType.MVar:
return(this.GetGenericParameter(GenericParameterType.Method, base.ReadCompressedUInt32()));
case ElementType.CModReqD:
return(new RequiredModifierType(this.GetTypeDefOrRef(this.ReadTypeTokenSignature()), this.ReadTypeSignature()));
case ElementType.CModOpt:
return(new OptionalModifierType(this.GetTypeDefOrRef(this.ReadTypeTokenSignature()), this.ReadTypeSignature()));
default:
if (type3 == ElementType.Sentinel)
{
return(new SentinelType(this.ReadTypeSignature()));
}
if (type3 != ElementType.Pinned)
{
break;
}
return(new PinnedType(this.ReadTypeSignature()));
}
return(this.GetPrimitiveType(etype));
}