private RuntimeFatMethodParameterInfo(MethodBase member, MethodHandle methodHandle, int position, ParameterHandle parameterHandle, ReflectionDomain reflectionDomain, MetadataReader reader, Handle typeHandle, TypeContext typeContext)
: base(member, position, reflectionDomain, reader, typeHandle, typeContext)
{
_methodHandle = methodHandle;
_parameterHandle = parameterHandle;
_parameter = parameterHandle.GetParameter(reader);
}
public sealed override Exception TryResolve(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, bool ignoreCase, out RuntimeType result)
{
result = null;
RuntimeType genericType;
Exception typeLoadException = GenericType.TryResolve(reflectionDomain, currentAssembly, ignoreCase, out genericType);
if (typeLoadException != null)
{
return(typeLoadException);
}
LowLevelList <RuntimeType> genericTypeArguments = new LowLevelList <RuntimeType>();
foreach (TypeName genericTypeArgumentName in GenericArguments)
{
RuntimeType genericTypeArgument;
typeLoadException = genericTypeArgumentName.TryResolve(reflectionDomain, currentAssembly, ignoreCase, out genericTypeArgument);
if (typeLoadException != null)
{
return(typeLoadException);
}
genericTypeArguments.Add(genericTypeArgument);
}
result = ReflectionCoreNonPortable.GetConstructedGenericType(genericType, genericTypeArguments.ToArray());
return(null);
}
internal static IEnumerable <CustomAttributeData> GetCustomAttributes(ReflectionDomain reflectionDomain, MetadataReader reader, IEnumerable <CustomAttributeHandle> customAttributeHandles)
{
foreach (CustomAttributeHandle customAttributeHandle in customAttributeHandles)
{
yield return(GetCustomAttributeData(reflectionDomain, reader, customAttributeHandle));
}
}
public sealed override String ToString()
{
StringBuilder sb = new StringBuilder(30);
ReflectionDomain reflectionDomain = _contextTypeInfo.ReflectionDomain;
TypeContext typeContext = _contextTypeInfo.TypeContext;
Handle typeHandle = _property.Signature.GetPropertySignature(_reader).Type;
sb.Append(typeHandle.FormatTypeName(_reader, typeContext, reflectionDomain));
sb.Append(' ');
sb.Append(this.Name);
ParameterInfo[] indexParameters = this.GetIndexParameters();
if (indexParameters.Length != 0)
{
RuntimeParameterInfo[] indexRuntimeParameters = new RuntimeParameterInfo[indexParameters.Length];
for (int i = 0; i < indexParameters.Length; i++)
{
indexRuntimeParameters[i] = (RuntimeParameterInfo)(indexParameters[i]);
}
sb.Append(" [");
sb.Append(RuntimeMethodCommon.ComputeParametersString(indexRuntimeParameters, 0));
sb.Append(']');
}
return(sb.ToString());
}
protected RuntimeMethodParameterInfo(MethodBase member, int position, ReflectionDomain reflectionDomain, MetadataReader reader, Handle typeHandle, TypeContext typeContext)
: base(member, position)
{
_reflectionDomain = reflectionDomain;
Reader = reader;
_typeHandle = typeHandle;
_typeContext = typeContext;
}
protected RuntimeMethodParameterInfo(MethodBase member, int position, ReflectionDomain reflectionDomain, MetadataReader reader, Handle typeHandle, TypeContext typeContext)
: base(member, position)
{
_reflectionDomain = reflectionDomain;
Reader = reader;
_typeHandle = typeHandle;
_typeContext = typeContext;
}
private static LowLevelDictionary <String, QHandle> CreateCaseInsensitiveTypeDictionary(RuntimeAssembly assembly)
{
//
// Collect all of the *non-nested* types and type-forwards.
//
// The keys are full typenames in lower-cased form.
// The value is a tuple containing either a TypeDefinitionHandle or TypeForwarderHandle and the associated Reader
// for that handle.
//
// We do not store nested types here. The container type is resolved and chosen first, then the nested type chosen from
// that. If we chose the wrong container type and fail the match as a result, that's too bad. (The desktop CLR has the
// same issue.)
//
ReflectionDomain reflectionDomain = assembly.ReflectionDomain;
LowLevelDictionary <String, QHandle> dict = new LowLevelDictionary <string, QHandle>();
foreach (QScopeDefinition scope in assembly.AllScopes)
{
MetadataReader reader = scope.Reader;
ScopeDefinition scopeDefinition = scope.ScopeDefinition;
IEnumerable <NamespaceDefinitionHandle> topLevelNamespaceHandles = new NamespaceDefinitionHandle[] { scopeDefinition.RootNamespaceDefinition };
IEnumerable <NamespaceDefinitionHandle> allNamespaceHandles = reader.GetTransitiveNamespaces(topLevelNamespaceHandles);
foreach (NamespaceDefinitionHandle namespaceHandle in allNamespaceHandles)
{
String ns = namespaceHandle.ToNamespaceName(reader);
if (ns.Length != 0)
{
ns = ns + ".";
}
ns = ns.ToLower();
NamespaceDefinition namespaceDefinition = namespaceHandle.GetNamespaceDefinition(reader);
foreach (TypeDefinitionHandle typeDefinitionHandle in namespaceDefinition.TypeDefinitions)
{
String fullName = ns + typeDefinitionHandle.GetTypeDefinition(reader).Name.GetString(reader).ToLower();
QHandle existingValue;
if (!dict.TryGetValue(fullName, out existingValue))
{
dict.Add(fullName, new QHandle(reader, typeDefinitionHandle));
}
}
foreach (TypeForwarderHandle typeForwarderHandle in namespaceDefinition.TypeForwarders)
{
String fullName = ns + typeForwarderHandle.GetTypeForwarder(reader).Name.GetString(reader).ToLower();
QHandle existingValue;
if (!dict.TryGetValue(fullName, out existingValue))
{
dict.Add(fullName, new QHandle(reader, typeForwarderHandle));
}
}
}
}
return(dict);
}
//
// Main routine to resolve a typeDef/Ref/Spec.
//
internal static RuntimeType Resolve(this ReflectionDomain reflectionDomain, MetadataReader reader, Handle typeDefRefOrSpec, TypeContext typeContext)
{
Exception exception = null;
RuntimeType runtimeType = reflectionDomain.TryResolve(reader, typeDefRefOrSpec, typeContext, ref exception);
if (runtimeType == null)
{
throw exception;
}
return(runtimeType);
}
internal static RuntimeAssembly GetRuntimeAssembly(ReflectionDomain reflectionDomain, RuntimeAssemblyName assemblyRefName)
{
RuntimeAssembly result;
Exception assemblyLoadException = TryGetRuntimeAssembly(reflectionDomain, assemblyRefName, out result);
if (assemblyLoadException != null)
{
throw assemblyLoadException;
}
return(result);
}
public static Object ParseConstantValue(this Handle handle, ReflectionDomain reflectionDomain, MetadataReader reader)
{
Object value;
Exception exception = handle.TryParseConstantValue(reflectionDomain, reader, out value);
if (exception != null)
{
throw exception;
}
return(value);
}
public sealed override Exception TryResolve(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, bool ignoreCase, out RuntimeType result)
{
result = null;
RuntimeType elementType;
Exception typeLoadException = ElementTypeName.TryResolve(reflectionDomain, currentAssembly, ignoreCase, out elementType);
if (typeLoadException != null)
{
return(typeLoadException);
}
result = ReflectionCoreNonPortable.GetPointerType(elementType);
return(null);
}
internal static Exception TryGetRuntimeAssembly(ReflectionDomain reflectionDomain, RuntimeAssemblyName assemblyRefName, out RuntimeAssembly result)
{
Debug.Assert(reflectionDomain == ReflectionCoreExecution.ExecutionDomain, "User Reflection Domains not yet implemented.");
result = _assemblyRefNameToAssemblyDispenser.GetOrAdd(assemblyRefName);
if (result != null)
{
return(null);
}
else
{
return(new FileNotFoundException(SR.Format(SR.FileNotFound_AssemblyNotFound, assemblyRefName.FullName)));
}
}
public sealed override Exception TryResolve(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, bool ignoreCase, out RuntimeType result)
{
result = _runtimeNamespaceTypeByNameDispenser.GetOrAdd(new NamespaceTypeNameKey(reflectionDomain, currentAssembly, this));
if (result != null)
{
return(null);
}
if (!ignoreCase)
{
return(new TypeLoadException(SR.Format(SR.TypeLoad_TypeNotFound, this.ToString(), currentAssembly.FullName)));
}
return(TryResolveCaseInsensitive(reflectionDomain, currentAssembly, out result));
}
//
// Returns the ParameterInfo objects for the return parameter (in element 0), and the method parameters (in elements 1..length).
//
// The ParameterInfo objects will report "contextMethod" as their Member property and use it to get type variable information from
// the contextMethod's declaring type. The actual metadata, however, comes from "this."
//
// The methodTypeArguments provides the fill-ins for any method type variable elements in the parameter type signatures.
//
// Does not array-copy.
//
public RuntimeMethodParameterInfo[] GetRuntimeParametersAndReturn(MethodBase contextMethod, RuntimeType[] methodTypeArguments)
{
MetadataReader reader = _reader;
TypeContext typeContext = contextMethod.DeclaringType.GetRuntimeTypeInfo <RuntimeTypeInfo>().TypeContext;
typeContext = new TypeContext(typeContext.GenericTypeArguments, methodTypeArguments);
ReflectionDomain reflectionDomain = _definingTypeInfo.ReflectionDomain;
MethodSignature methodSignature = this.MethodSignature;
LowLevelList <Handle> typeSignatures = new LowLevelList <Handle>(10);
typeSignatures.Add(methodSignature.ReturnType.GetReturnTypeSignature(_reader).Type);
foreach (ParameterTypeSignatureHandle parameterTypeSignatureHandle in methodSignature.Parameters)
{
typeSignatures.Add(parameterTypeSignatureHandle.GetParameterTypeSignature(_reader).Type);
}
int count = typeSignatures.Count;
RuntimeMethodParameterInfo[] result = new RuntimeMethodParameterInfo[count];
foreach (ParameterHandle parameterHandle in _method.Parameters)
{
Parameter parameterRecord = parameterHandle.GetParameter(_reader);
int index = parameterRecord.Sequence;
result[index] =
RuntimeFatMethodParameterInfo.GetRuntimeFatMethodParameterInfo(
contextMethod,
_methodHandle,
index - 1,
parameterHandle,
reflectionDomain,
reader,
typeSignatures[index],
typeContext);
}
for (int i = 0; i < count; i++)
{
if (result[i] == null)
{
result[i] =
RuntimeThinMethodParameterInfo.GetRuntimeThinMethodParameterInfo(
contextMethod,
i - 1,
reflectionDomain,
reader,
typeSignatures[i],
typeContext);
}
}
return(result);
}
public sealed override Exception TryResolve(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, bool ignoreCase, out RuntimeType result)
{
result = null;
if (AssemblyName == null)
{
return TypeName.TryResolve(reflectionDomain, currentAssembly, ignoreCase, out result);
}
else
{
RuntimeAssembly newAssembly;
Exception assemblyLoadException = RuntimeAssembly.TryGetRuntimeAssembly(reflectionDomain, AssemblyName, out newAssembly);
if (assemblyLoadException != null)
return assemblyLoadException;
return TypeName.TryResolve(reflectionDomain, newAssembly, ignoreCase, out result);
}
}
private Exception UncachedTryResolveCaseSensitive(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, out RuntimeType result)
{
result = null;
foreach (QScopeDefinition scopeDefinition in currentAssembly.AllScopes)
{
MetadataReader reader = scopeDefinition.Reader;
ScopeDefinitionHandle scopeDefinitionHandle = scopeDefinition.Handle;
NamespaceDefinition namespaceDefinition;
if (!TryResolveNamespaceDefinitionCaseSensitive(reader, scopeDefinitionHandle, out namespaceDefinition))
{
continue;
}
// We've successfully drilled down the namespace chain. Now look for a top-level type matching the type name.
IEnumerable <TypeDefinitionHandle> candidateTypes = namespaceDefinition.TypeDefinitions;
foreach (TypeDefinitionHandle candidateType in candidateTypes)
{
TypeDefinition typeDefinition = candidateType.GetTypeDefinition(reader);
if (typeDefinition.Name.StringEquals(_name, reader))
{
result = reflectionDomain.ResolveTypeDefinition(reader, candidateType);
return(null);
}
}
// No match found in this assembly - see if there's a matching type forwarder.
IEnumerable <TypeForwarderHandle> candidateTypeForwarders = namespaceDefinition.TypeForwarders;
foreach (TypeForwarderHandle typeForwarderHandle in candidateTypeForwarders)
{
TypeForwarder typeForwarder = typeForwarderHandle.GetTypeForwarder(reader);
if (typeForwarder.Name.StringEquals(_name, reader))
{
RuntimeAssemblyName redirectedAssemblyName = typeForwarder.Scope.ToRuntimeAssemblyName(reader);
AssemblyQualifiedTypeName redirectedTypeName = new AssemblyQualifiedTypeName(this, redirectedAssemblyName);
return(redirectedTypeName.TryResolve(reflectionDomain, null, /*ignoreCase: */ false, out result));
}
}
}
{
String typeName = this.ToString();
String message = SR.Format(SR.TypeLoad_TypeNotFound, typeName, currentAssembly.FullName);
return(ReflectionCoreNonPortable.CreateTypeLoadException(message, typeName));
}
}
private Exception TryResolveCaseInsensitive(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, out RuntimeType result)
{
String fullName = this.ToString().ToLower();
LowLevelDictionary <String, QHandle> dict = GetCaseInsensitiveTypeDictionary(currentAssembly);
QHandle qualifiedHandle;
if (!dict.TryGetValue(fullName, out qualifiedHandle))
{
result = null;
return(new TypeLoadException(SR.Format(SR.TypeLoad_TypeNotFound, this.ToString(), currentAssembly.FullName)));
}
MetadataReader reader = qualifiedHandle.Reader;
Handle typeDefOrForwarderHandle = qualifiedHandle.Handle;
HandleType handleType = typeDefOrForwarderHandle.HandleType;
switch (handleType)
{
case HandleType.TypeDefinition:
{
TypeDefinitionHandle typeDefinitionHandle = typeDefOrForwarderHandle.ToTypeDefinitionHandle(reader);
result = reflectionDomain.ResolveTypeDefinition(reader, typeDefinitionHandle);
return(null);
}
case HandleType.TypeForwarder:
{
TypeForwarder typeForwarder = typeDefOrForwarderHandle.ToTypeForwarderHandle(reader).GetTypeForwarder(reader);
ScopeReferenceHandle destinationScope = typeForwarder.Scope;
RuntimeAssemblyName destinationAssemblyName = destinationScope.ToRuntimeAssemblyName(reader);
RuntimeAssembly destinationAssembly;
Exception exception = RuntimeAssembly.TryGetRuntimeAssembly(reflectionDomain, destinationAssemblyName, out destinationAssembly);
if (exception != null)
{
result = null;
return(exception);
}
return(TryResolveCaseInsensitive(reflectionDomain, destinationAssembly, out result));
}
default:
throw new InvalidOperationException();
}
}
public sealed override Exception TryResolve(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, bool ignoreCase, out RuntimeType result)
{
result = null;
if (AssemblyName == null)
{
return(TypeName.TryResolve(reflectionDomain, currentAssembly, ignoreCase, out result));
}
else
{
RuntimeAssembly newAssembly;
Exception assemblyLoadException = RuntimeAssembly.TryGetRuntimeAssembly(reflectionDomain, AssemblyName, out newAssembly);
if (assemblyLoadException != null)
{
return(assemblyLoadException);
}
return(TypeName.TryResolve(reflectionDomain, newAssembly, ignoreCase, out result));
}
}
//
// This is a port of the desktop CLR's RuntimeType.FormatTypeName() routine. This routine is used by various Reflection ToString() methods
// to display the name of a type. Do not use for any other purpose as it inherits some pretty quirky desktop behavior.
//
// The Project N version takes a raw metadata handle rather than a completed type so that it remains robust in the face of missing metadata.
//
public static String FormatTypeName(this RuntimeType runtimeType)
{
try
{
// Though we wrap this in a try-catch as a failsafe, this code must still strive to avoid triggering MissingMetadata exceptions
// (non-error exceptions are very annoying when debugging.)
ReflectionDomain reflectionDomain = runtimeType.GetReflectionDomain();
// Legacy: this doesn't make sense, why use only Name for nested types but otherwise
// ToString() which contains namespace.
RuntimeType rootElementType = runtimeType;
while (rootElementType.HasElementType)
{
rootElementType = rootElementType.InternalRuntimeElementType;
}
if (rootElementType.IsNested)
{
String name = runtimeType.InternalNameIfAvailable;
return(name == null ? UnavailableType : name);
}
// Legacy: why removing "System"? Is it just because C# has keywords for these types?
// If so why don't we change it to lower case to match the C# keyword casing?
FoundationTypes foundationTypes = reflectionDomain.FoundationTypes;
String typeName = runtimeType.ToString();
if (typeName.StartsWith("System."))
{
foreach (Type pt in reflectionDomain.PrimitiveTypes)
{
if (pt.Equals(rootElementType) || rootElementType.Equals(foundationTypes.SystemVoid))
{
typeName = typeName.Substring("System.".Length);
break;
}
}
}
return(typeName);
}
catch (Exception)
{
return(UnavailableType);
}
}
public sealed override Exception TryResolve(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, bool ignoreCase, out RuntimeType result)
{
result = null;
RuntimeType declaringType;
Exception typeLoadException = DeclaringType.TryResolve(reflectionDomain, currentAssembly, ignoreCase, out declaringType);
if (typeLoadException != null)
{
return(typeLoadException);
}
TypeInfo nestedTypeInfo = FindDeclaredNestedType(declaringType.GetTypeInfo(), Name, ignoreCase);
if (nestedTypeInfo == null)
{
return(new TypeLoadException(SR.Format(SR.TypeLoad_TypeNotFound, declaringType.FullName + "+" + Name, currentAssembly.FullName)));
}
result = (RuntimeType)(nestedTypeInfo.AsType());
return(null);
}
internal static RuntimeType TryResolve(this ReflectionDomain reflectionDomain, MetadataReader reader, Handle typeDefRefOrSpec, TypeContext typeContext, ref Exception exception)
{
HandleType handleType = typeDefRefOrSpec.HandleType;
if (handleType == HandleType.TypeDefinition)
{
return(reflectionDomain.ResolveTypeDefinition(reader, typeDefRefOrSpec.ToTypeDefinitionHandle(reader)));
}
else if (handleType == HandleType.TypeReference)
{
return(reflectionDomain.TryResolveTypeReference(reader, typeDefRefOrSpec.ToTypeReferenceHandle(reader), ref exception));
}
else if (handleType == HandleType.TypeSpecification)
{
return(reflectionDomain.TryResolveTypeSignature(reader, typeDefRefOrSpec.ToTypeSpecificationHandle(reader), typeContext, ref exception));
}
else
{
throw new BadImageFormatException(); // Expected TypeRef, Def or Spec.
}
}
//
// This is a port of the desktop CLR's RuntimeType.FormatTypeName() routine. This routine is used by various Reflection ToString() methods
// to display the name of a type. Do not use for any other purpose as it inherits some pretty quirky desktop behavior.
//
// The Project N version takes a raw metadata handle rather than a completed type so that it remains robust in the face of missing metadata.
//
public static String FormatTypeName(this Handle typeDefRefOrSpecHandle, MetadataReader reader, TypeContext typeContext, ReflectionDomain reflectionDomain)
{
try
{
// Though we wrap this in a try-catch as a failsafe, this code must still strive to avoid triggering MissingMetadata exceptions
// (non-error exceptions are very annoying when debugging.)
Exception exception = null;
RuntimeType runtimeType = reflectionDomain.TryResolve(reader, typeDefRefOrSpecHandle, typeContext, ref exception);
if (runtimeType == null)
return UnavailableType;
// Because this runtimeType came from a successful TryResolve() call, it is safe to querying the TypeInfo's of the type and its component parts.
// If we're wrong, we do have the safety net of a try-catch.
return runtimeType.FormatTypeName();
}
catch (Exception)
{
return UnavailableType;
}
}
private static CustomAttributeData GetCustomAttributeData(ReflectionDomain reflectionDomain, MetadataReader reader, CustomAttributeHandle customAttributeHandle)
{
return(new RuntimeNormalCustomAttributeData(reflectionDomain, reader, customAttributeHandle));
}
public static Object ParseConstantValue(this Handle handle, ReflectionDomain reflectionDomain, MetadataReader reader)
{
Object value;
Exception exception = handle.TryParseConstantValue(reflectionDomain, reader, out value);
if (exception != null)
throw exception;
return value;
}
public static Exception TryParseConstantValue(this Handle handle, ReflectionDomain reflectionDomain, MetadataReader reader, out Object value)
{
HandleType handleType = handle.HandleType;
switch (handleType)
{
case HandleType.ConstantBooleanValue:
value = handle.ToConstantBooleanValueHandle(reader).GetConstantBooleanValue(reader).Value;
return null;
case HandleType.ConstantStringValue:
value = handle.ToConstantStringValueHandle(reader).GetConstantStringValue(reader).Value;
return null;
case HandleType.ConstantCharValue:
value = handle.ToConstantCharValueHandle(reader).GetConstantCharValue(reader).Value;
return null;
case HandleType.ConstantByteValue:
value = handle.ToConstantByteValueHandle(reader).GetConstantByteValue(reader).Value;
return null;
case HandleType.ConstantSByteValue:
value = handle.ToConstantSByteValueHandle(reader).GetConstantSByteValue(reader).Value;
return null;
case HandleType.ConstantInt16Value:
value = handle.ToConstantInt16ValueHandle(reader).GetConstantInt16Value(reader).Value;
return null;
case HandleType.ConstantUInt16Value:
value = handle.ToConstantUInt16ValueHandle(reader).GetConstantUInt16Value(reader).Value;
return null;
case HandleType.ConstantInt32Value:
value = handle.ToConstantInt32ValueHandle(reader).GetConstantInt32Value(reader).Value;
return null;
case HandleType.ConstantUInt32Value:
value = handle.ToConstantUInt32ValueHandle(reader).GetConstantUInt32Value(reader).Value;
return null;
case HandleType.ConstantInt64Value:
value = handle.ToConstantInt64ValueHandle(reader).GetConstantInt64Value(reader).Value;
return null;
case HandleType.ConstantUInt64Value:
value = handle.ToConstantUInt64ValueHandle(reader).GetConstantUInt64Value(reader).Value;
return null;
case HandleType.ConstantSingleValue:
value = handle.ToConstantSingleValueHandle(reader).GetConstantSingleValue(reader).Value;
return null;
case HandleType.ConstantDoubleValue:
value = handle.ToConstantDoubleValueHandle(reader).GetConstantDoubleValue(reader).Value;
return null;
case HandleType.TypeDefinition:
case HandleType.TypeReference:
case HandleType.TypeSpecification:
{
Exception exception = null;
value = reflectionDomain.TryResolve(reader, handle, new TypeContext(null, null), ref exception);
return (value == null) ? exception : null;
}
case HandleType.ConstantReferenceValue:
value = null;
return null;
case HandleType.ConstantBoxedEnumValue:
{
return handle.ToConstantBoxedEnumValueHandle(reader).ParseBoxedEnumConstantValue(reflectionDomain, reader, out value);
}
default:
{
Exception exception;
value = handle.TryParseConstantArray(reflectionDomain, reader, out exception);
if (value == null)
return exception;
return null;
}
}
}
internal static RuntimeFatMethodParameterInfo GetRuntimeFatMethodParameterInfo(MethodBase member, MethodHandle methodHandle, int position, ParameterHandle parameterHandle, ReflectionDomain reflectionDomain, MetadataReader reader, Handle typeHandle, TypeContext typeContext)
{
return(new RuntimeFatMethodParameterInfo(member, methodHandle, position, parameterHandle, reflectionDomain, reader, typeHandle, typeContext));
}
public static IEnumerable TryParseConstantArray(this Handle handle, ReflectionDomain reflectionDomain, MetadataReader reader, out Exception exception)
{
exception = null;
HandleType handleType = handle.HandleType;
switch (handleType)
{
case HandleType.ConstantBooleanArray:
return handle.ToConstantBooleanArrayHandle(reader).GetConstantBooleanArray(reader).Value;
case HandleType.ConstantStringArray:
return handle.ToConstantStringArrayHandle(reader).GetConstantStringArray(reader).Value;
case HandleType.ConstantCharArray:
return handle.ToConstantCharArrayHandle(reader).GetConstantCharArray(reader).Value;
case HandleType.ConstantByteArray:
return handle.ToConstantByteArrayHandle(reader).GetConstantByteArray(reader).Value;
case HandleType.ConstantSByteArray:
return handle.ToConstantSByteArrayHandle(reader).GetConstantSByteArray(reader).Value;
case HandleType.ConstantInt16Array:
return handle.ToConstantInt16ArrayHandle(reader).GetConstantInt16Array(reader).Value;
case HandleType.ConstantUInt16Array:
return handle.ToConstantUInt16ArrayHandle(reader).GetConstantUInt16Array(reader).Value;
case HandleType.ConstantInt32Array:
return handle.ToConstantInt32ArrayHandle(reader).GetConstantInt32Array(reader).Value;
case HandleType.ConstantUInt32Array:
return handle.ToConstantUInt32ArrayHandle(reader).GetConstantUInt32Array(reader).Value;
case HandleType.ConstantInt64Array:
return handle.ToConstantInt64ArrayHandle(reader).GetConstantInt64Array(reader).Value;
case HandleType.ConstantUInt64Array:
return handle.ToConstantUInt64ArrayHandle(reader).GetConstantUInt64Array(reader).Value;
case HandleType.ConstantSingleArray:
return handle.ToConstantSingleArrayHandle(reader).GetConstantSingleArray(reader).Value;
case HandleType.ConstantDoubleArray:
return handle.ToConstantDoubleArrayHandle(reader).GetConstantDoubleArray(reader).Value;
case HandleType.ConstantHandleArray:
{
Handle[] constantHandles = handle.ToConstantHandleArrayHandle(reader).GetConstantHandleArray(reader).Value.ToArray();
object[] elements = new object[constantHandles.Length];
for (int i = 0; i < constantHandles.Length; i++)
{
exception = constantHandles[i].TryParseConstantValue(reflectionDomain, reader, out elements[i]);
if (exception != null)
return null;
}
return elements;
}
default:
throw new BadImageFormatException();
}
}
private static RuntimeAssembly GetRuntimeAssembly(MetadataReader reader, ScopeDefinitionHandle scope, IEnumerable <QScopeDefinition> overflows, ReflectionDomain reflectionDomain)
{
return(_scopeToAssemblyDispenser.GetOrAdd(new RuntimeAssemblyKey(reader, scope, overflows)));
}
public sealed override Exception TryResolve(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, bool ignoreCase, out RuntimeType result)
{
result = null;
RuntimeType genericType;
Exception typeLoadException = GenericType.TryResolve(reflectionDomain, currentAssembly, ignoreCase, out genericType);
if (typeLoadException != null)
return typeLoadException;
LowLevelList<RuntimeType> genericTypeArguments = new LowLevelList<RuntimeType>();
foreach (TypeName genericTypeArgumentName in GenericArguments)
{
RuntimeType genericTypeArgument;
typeLoadException = genericTypeArgumentName.TryResolve(reflectionDomain, currentAssembly, ignoreCase, out genericTypeArgument);
if (typeLoadException != null)
return typeLoadException;
genericTypeArguments.Add(genericTypeArgument);
}
result = ReflectionCoreNonPortable.GetConstructedGenericType(genericType, genericTypeArguments.ToArray());
return null;
}
public sealed override Exception TryResolve(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, bool ignoreCase, out RuntimeType result)
{
result = null;
RuntimeType declaringType;
Exception typeLoadException = DeclaringType.TryResolve(reflectionDomain, currentAssembly, ignoreCase, out declaringType);
if (typeLoadException != null)
return typeLoadException;
TypeInfo nestedTypeInfo = FindDeclaredNestedType(declaringType.GetTypeInfo(), Name, ignoreCase);
if (nestedTypeInfo == null)
return new TypeLoadException(SR.Format(SR.TypeLoad_TypeNotFound, declaringType.FullName + "+" + Name, currentAssembly.FullName));
result = (RuntimeType)(nestedTypeInfo.AsType());
return null;
}
public sealed override Exception TryResolve(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, bool ignoreCase, out RuntimeType result)
{
result = null;
RuntimeType elementType;
Exception typeLoadException = ElementTypeName.TryResolve(reflectionDomain, currentAssembly, ignoreCase, out elementType);
if (typeLoadException != null)
return typeLoadException;
result = ReflectionCoreNonPortable.GetPointerType(elementType);
return null;
}
public abstract Exception TryResolve(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, bool ignoreCase, out RuntimeType result);
//
// Main routine to resolve a typeDefinition.
//
internal static RuntimeType ResolveTypeDefinition(this ReflectionDomain reflectionDomain, MetadataReader reader, TypeDefinitionHandle typeDefinitionHandle)
{
return(RuntimeTypeUnifierEx.GetNamedType(reader, typeDefinitionHandle));
}
//
// Main routine to parse a metadata type specification signature.
//
private static RuntimeType TryResolveTypeSignature(this ReflectionDomain reflectionDomain, MetadataReader reader, TypeSpecificationHandle typeSpecHandle, TypeContext typeContext, ref Exception exception)
{
Handle typeHandle = typeSpecHandle.GetTypeSpecification(reader).Signature;
switch (typeHandle.HandleType)
{
case HandleType.ArraySignature:
{
ArraySignature sig = typeHandle.ToArraySignatureHandle(reader).GetArraySignature(reader);
int rank = sig.Rank;
if (rank <= 0)
{
throw new BadImageFormatException(); // Bad rank.
}
RuntimeType elementType = reflectionDomain.TryResolve(reader, sig.ElementType, typeContext, ref exception);
if (elementType == null)
{
return(null);
}
return(ReflectionCoreNonPortable.GetMultiDimArrayType(elementType, rank));
}
case HandleType.ByReferenceSignature:
{
ByReferenceSignature sig = typeHandle.ToByReferenceSignatureHandle(reader).GetByReferenceSignature(reader);
RuntimeType targetType = reflectionDomain.TryResolve(reader, sig.Type, typeContext, ref exception);
if (targetType == null)
{
return(null);
}
return(ReflectionCoreNonPortable.GetByRefType(targetType));
}
case HandleType.MethodTypeVariableSignature:
{
MethodTypeVariableSignature sig = typeHandle.ToMethodTypeVariableSignatureHandle(reader).GetMethodTypeVariableSignature(reader);
return(typeContext.GenericMethodArguments[sig.Number]);
}
case HandleType.PointerSignature:
{
PointerSignature sig = typeHandle.ToPointerSignatureHandle(reader).GetPointerSignature(reader);
RuntimeType targetType = reflectionDomain.TryResolve(reader, sig.Type, typeContext, ref exception);
if (targetType == null)
{
return(null);
}
return(ReflectionCoreNonPortable.GetPointerType(targetType));
}
case HandleType.SZArraySignature:
{
SZArraySignature sig = typeHandle.ToSZArraySignatureHandle(reader).GetSZArraySignature(reader);
RuntimeType elementType = reflectionDomain.TryResolve(reader, sig.ElementType, typeContext, ref exception);
if (elementType == null)
{
return(null);
}
return(ReflectionCoreNonPortable.GetArrayType(elementType));
}
case HandleType.TypeDefinition:
{
return(reflectionDomain.ResolveTypeDefinition(reader, typeHandle.ToTypeDefinitionHandle(reader)));
}
case HandleType.TypeInstantiationSignature:
{
TypeInstantiationSignature sig = typeHandle.ToTypeInstantiationSignatureHandle(reader).GetTypeInstantiationSignature(reader);
RuntimeType genericTypeDefinition = reflectionDomain.TryResolve(reader, sig.GenericType, typeContext, ref exception);
if (genericTypeDefinition == null)
{
return(null);
}
LowLevelList <RuntimeType> genericTypeArguments = new LowLevelList <RuntimeType>();
foreach (Handle genericTypeArgumentHandle in sig.GenericTypeArguments)
{
RuntimeType genericTypeArgument = reflectionDomain.TryResolve(reader, genericTypeArgumentHandle, typeContext, ref exception);
if (genericTypeArgument == null)
{
return(null);
}
genericTypeArguments.Add(genericTypeArgument);
}
return(ReflectionCoreNonPortable.GetConstructedGenericType(genericTypeDefinition, genericTypeArguments.ToArray()));
}
case HandleType.TypeReference:
{
return(reflectionDomain.TryResolveTypeReference(reader, typeHandle.ToTypeReferenceHandle(reader), ref exception));
}
case HandleType.TypeVariableSignature:
{
TypeVariableSignature sig = typeHandle.ToTypeVariableSignatureHandle(reader).GetTypeVariableSignature(reader);
return(typeContext.GenericTypeArguments[sig.Number]);
}
default:
throw new NotSupportedException(); // Unexpected Type signature type.
}
}
private static Exception ParseBoxedEnumConstantValue(this ConstantBoxedEnumValueHandle handle, ReflectionDomain reflectionDomain, MetadataReader reader, out Object value)
{
if (!(reflectionDomain is Internal.Reflection.Core.Execution.ExecutionDomain))
throw new PlatformNotSupportedException(); // Cannot work because boxing enums won't work in non-execution domains.
ConstantBoxedEnumValue record = handle.GetConstantBoxedEnumValue(reader);
Exception exception = null;
Type enumType = reflectionDomain.TryResolve(reader, record.Type, new TypeContext(null, null), ref exception);
if (enumType == null)
{
value = null;
return exception;
}
if (!enumType.GetTypeInfo().IsEnum)
throw new BadImageFormatException();
Type underlyingType = Enum.GetUnderlyingType(enumType);
// Now box the value as the specified enum type.
unsafe
{
switch (record.Value.HandleType)
{
case HandleType.ConstantByteValue:
{
if (underlyingType != typeof(byte))
throw new BadImageFormatException();
byte v = record.Value.ToConstantByteValueHandle(reader).GetConstantByteValue(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return null;
}
case HandleType.ConstantSByteValue:
{
if (underlyingType != typeof(sbyte))
throw new BadImageFormatException();
sbyte v = record.Value.ToConstantSByteValueHandle(reader).GetConstantSByteValue(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return null;
}
case HandleType.ConstantInt16Value:
{
if (underlyingType != typeof(short))
throw new BadImageFormatException();
short v = record.Value.ToConstantInt16ValueHandle(reader).GetConstantInt16Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return null;
}
case HandleType.ConstantUInt16Value:
{
if (underlyingType != typeof(ushort))
throw new BadImageFormatException();
ushort v = record.Value.ToConstantUInt16ValueHandle(reader).GetConstantUInt16Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return null;
}
case HandleType.ConstantInt32Value:
{
if (underlyingType != typeof(int))
throw new BadImageFormatException();
int v = record.Value.ToConstantInt32ValueHandle(reader).GetConstantInt32Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return null;
}
case HandleType.ConstantUInt32Value:
{
if (underlyingType != typeof(uint))
throw new BadImageFormatException();
uint v = record.Value.ToConstantUInt32ValueHandle(reader).GetConstantUInt32Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return null;
}
case HandleType.ConstantInt64Value:
{
if (underlyingType != typeof(long))
throw new BadImageFormatException();
long v = record.Value.ToConstantInt64ValueHandle(reader).GetConstantInt64Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return null;
}
case HandleType.ConstantUInt64Value:
{
if (underlyingType != typeof(ulong))
throw new BadImageFormatException();
ulong v = record.Value.ToConstantUInt64ValueHandle(reader).GetConstantUInt64Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return null;
}
default:
throw new BadImageFormatException();
}
}
}
//
// Main routine to resolve a typeReference.
//
private static RuntimeType TryResolveTypeReference(this ReflectionDomain reflectionDomain, MetadataReader reader, TypeReferenceHandle typeReferenceHandle, ref Exception exception)
{
{
ExecutionDomain executionDomain = reflectionDomain as ExecutionDomain;
if (executionDomain != null)
{
RuntimeTypeHandle resolvedRuntimeTypeHandle;
if (executionDomain.ExecutionEnvironment.TryGetNamedTypeForTypeReference(reader, typeReferenceHandle, out resolvedRuntimeTypeHandle))
{
return(ReflectionCoreNonPortable.GetTypeForRuntimeTypeHandle(resolvedRuntimeTypeHandle));
}
}
}
TypeReference typeReference = typeReferenceHandle.GetTypeReference(reader);
String name = typeReference.TypeName.GetString(reader);
Handle parent = typeReference.ParentNamespaceOrType;
HandleType parentType = parent.HandleType;
TypeInfo outerTypeInfo = null;
// Check if this is a reference to a nested type.
if (parentType == HandleType.TypeDefinition)
{
outerTypeInfo = RuntimeNamedTypeInfo.GetRuntimeNamedTypeInfo(reader, parent.ToTypeDefinitionHandle(reader));
}
else if (parentType == HandleType.TypeReference)
{
RuntimeType outerType = reflectionDomain.TryResolveTypeReference(reader, parent.ToTypeReferenceHandle(reader), ref exception);
if (outerType == null)
{
return(null);
}
outerTypeInfo = outerType.GetTypeInfo(); // Since we got to outerType via a metadata reference, we're assured GetTypeInfo() won't throw a MissingMetadataException.
}
if (outerTypeInfo != null)
{
// It was a nested type. We've already resolved the containing type recursively - just find the nested among its direct children.
TypeInfo resolvedTypeInfo = outerTypeInfo.GetDeclaredNestedType(name);
if (resolvedTypeInfo == null)
{
exception = reflectionDomain.CreateMissingMetadataException(outerTypeInfo, name);
return(null);
}
return((RuntimeType)(resolvedTypeInfo.AsType()));
}
// If we got here, the typeReference was to a non-nested type.
if (parentType == HandleType.NamespaceReference)
{
AssemblyQualifiedTypeName assemblyQualifiedTypeName = parent.ToNamespaceReferenceHandle(reader).ToAssemblyQualifiedTypeName(name, reader);
RuntimeType runtimeType;
exception = assemblyQualifiedTypeName.TryResolve(reflectionDomain, null, /*ignoreCase: */ false, out runtimeType);
if (exception != null)
{
return(null);
}
return(runtimeType);
}
throw new BadImageFormatException(); // Expected TypeReference parent to be typeRef, typeDef or namespaceRef.
}
public NamespaceTypeNameKey(ReflectionDomain reflectionDomain, RuntimeAssembly runtimeAssembly, NamespaceTypeName namespaceTypeName)
{
_reflectionDomain = reflectionDomain;
_runtimeAssembly = runtimeAssembly;
_namespaceTypeName = namespaceTypeName;
}
private RuntimeThinMethodParameterInfo(MethodBase member, int position, ReflectionDomain reflectionDomain, MetadataReader reader, Handle typeHandle, TypeContext typeContext)
: base(member, position, reflectionDomain, reader, typeHandle, typeContext)
{
}
internal RuntimeNormalCustomAttributeData(ReflectionDomain reflectionDomain, MetadataReader reader, CustomAttributeHandle customAttributeHandle)
{
_reflectionDomain = reflectionDomain;
_reader = reader;
_customAttribute = customAttributeHandle.GetCustomAttribute(reader);
}
public static IEnumerable TryParseConstantArray(this Handle handle, ReflectionDomain reflectionDomain, MetadataReader reader, out Exception exception)
{
exception = null;
HandleType handleType = handle.HandleType;
switch (handleType)
{
case HandleType.ConstantBooleanArray:
return(handle.ToConstantBooleanArrayHandle(reader).GetConstantBooleanArray(reader).Value);
case HandleType.ConstantStringArray:
return(handle.ToConstantStringArrayHandle(reader).GetConstantStringArray(reader).Value);
case HandleType.ConstantCharArray:
return(handle.ToConstantCharArrayHandle(reader).GetConstantCharArray(reader).Value);
case HandleType.ConstantByteArray:
return(handle.ToConstantByteArrayHandle(reader).GetConstantByteArray(reader).Value);
case HandleType.ConstantSByteArray:
return(handle.ToConstantSByteArrayHandle(reader).GetConstantSByteArray(reader).Value);
case HandleType.ConstantInt16Array:
return(handle.ToConstantInt16ArrayHandle(reader).GetConstantInt16Array(reader).Value);
case HandleType.ConstantUInt16Array:
return(handle.ToConstantUInt16ArrayHandle(reader).GetConstantUInt16Array(reader).Value);
case HandleType.ConstantInt32Array:
return(handle.ToConstantInt32ArrayHandle(reader).GetConstantInt32Array(reader).Value);
case HandleType.ConstantUInt32Array:
return(handle.ToConstantUInt32ArrayHandle(reader).GetConstantUInt32Array(reader).Value);
case HandleType.ConstantInt64Array:
return(handle.ToConstantInt64ArrayHandle(reader).GetConstantInt64Array(reader).Value);
case HandleType.ConstantUInt64Array:
return(handle.ToConstantUInt64ArrayHandle(reader).GetConstantUInt64Array(reader).Value);
case HandleType.ConstantSingleArray:
return(handle.ToConstantSingleArrayHandle(reader).GetConstantSingleArray(reader).Value);
case HandleType.ConstantDoubleArray:
return(handle.ToConstantDoubleArrayHandle(reader).GetConstantDoubleArray(reader).Value);
case HandleType.ConstantHandleArray:
{
Handle[] constantHandles = handle.ToConstantHandleArrayHandle(reader).GetConstantHandleArray(reader).Value.ToArray();
object[] elements = new object[constantHandles.Length];
for (int i = 0; i < constantHandles.Length; i++)
{
exception = constantHandles[i].TryParseConstantValue(reflectionDomain, reader, out elements[i]);
if (exception != null)
{
return(null);
}
}
return(elements);
}
default:
throw new BadImageFormatException();
}
}
private static Exception ParseBoxedEnumConstantValue(this ConstantBoxedEnumValueHandle handle, ReflectionDomain reflectionDomain, MetadataReader reader, out Object value)
{
if (!(reflectionDomain is Internal.Reflection.Core.Execution.ExecutionDomain))
{
throw new PlatformNotSupportedException(); // Cannot work because boxing enums won't work in non-execution domains.
}
ConstantBoxedEnumValue record = handle.GetConstantBoxedEnumValue(reader);
Exception exception = null;
Type enumType = reflectionDomain.TryResolve(reader, record.Type, new TypeContext(null, null), ref exception);
if (enumType == null)
{
value = null;
return(exception);
}
if (!enumType.GetTypeInfo().IsEnum)
{
throw new BadImageFormatException();
}
Type underlyingType = Enum.GetUnderlyingType(enumType);
// Now box the value as the specified enum type.
unsafe
{
switch (record.Value.HandleType)
{
case HandleType.ConstantByteValue:
{
if (underlyingType != typeof(byte))
{
throw new BadImageFormatException();
}
byte v = record.Value.ToConstantByteValueHandle(reader).GetConstantByteValue(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return(null);
}
case HandleType.ConstantSByteValue:
{
if (underlyingType != typeof(sbyte))
{
throw new BadImageFormatException();
}
sbyte v = record.Value.ToConstantSByteValueHandle(reader).GetConstantSByteValue(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return(null);
}
case HandleType.ConstantInt16Value:
{
if (underlyingType != typeof(short))
{
throw new BadImageFormatException();
}
short v = record.Value.ToConstantInt16ValueHandle(reader).GetConstantInt16Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return(null);
}
case HandleType.ConstantUInt16Value:
{
if (underlyingType != typeof(ushort))
{
throw new BadImageFormatException();
}
ushort v = record.Value.ToConstantUInt16ValueHandle(reader).GetConstantUInt16Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return(null);
}
case HandleType.ConstantInt32Value:
{
if (underlyingType != typeof(int))
{
throw new BadImageFormatException();
}
int v = record.Value.ToConstantInt32ValueHandle(reader).GetConstantInt32Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return(null);
}
case HandleType.ConstantUInt32Value:
{
if (underlyingType != typeof(uint))
{
throw new BadImageFormatException();
}
uint v = record.Value.ToConstantUInt32ValueHandle(reader).GetConstantUInt32Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return(null);
}
case HandleType.ConstantInt64Value:
{
if (underlyingType != typeof(long))
{
throw new BadImageFormatException();
}
long v = record.Value.ToConstantInt64ValueHandle(reader).GetConstantInt64Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return(null);
}
case HandleType.ConstantUInt64Value:
{
if (underlyingType != typeof(ulong))
{
throw new BadImageFormatException();
}
ulong v = record.Value.ToConstantUInt64ValueHandle(reader).GetConstantUInt64Value(reader).Value;
value = RuntimeAugments.Box(enumType.TypeHandle, (IntPtr)(&v));
return(null);
}
default:
throw new BadImageFormatException();
}
}
}
private RuntimeFatMethodParameterInfo(MethodBase member, MethodHandle methodHandle, int position, ParameterHandle parameterHandle, ReflectionDomain reflectionDomain, MetadataReader reader, Handle typeHandle, TypeContext typeContext)
: base(member, position, reflectionDomain, reader, typeHandle, typeContext)
{
_methodHandle = methodHandle;
_parameterHandle = parameterHandle;
_parameter = parameterHandle.GetParameter(reader);
}
public static Exception TryParseConstantValue(this Handle handle, ReflectionDomain reflectionDomain, MetadataReader reader, out Object value)
{
HandleType handleType = handle.HandleType;
switch (handleType)
{
case HandleType.ConstantBooleanValue:
value = handle.ToConstantBooleanValueHandle(reader).GetConstantBooleanValue(reader).Value;
return(null);
case HandleType.ConstantStringValue:
value = handle.ToConstantStringValueHandle(reader).GetConstantStringValue(reader).Value;
return(null);
case HandleType.ConstantCharValue:
value = handle.ToConstantCharValueHandle(reader).GetConstantCharValue(reader).Value;
return(null);
case HandleType.ConstantByteValue:
value = handle.ToConstantByteValueHandle(reader).GetConstantByteValue(reader).Value;
return(null);
case HandleType.ConstantSByteValue:
value = handle.ToConstantSByteValueHandle(reader).GetConstantSByteValue(reader).Value;
return(null);
case HandleType.ConstantInt16Value:
value = handle.ToConstantInt16ValueHandle(reader).GetConstantInt16Value(reader).Value;
return(null);
case HandleType.ConstantUInt16Value:
value = handle.ToConstantUInt16ValueHandle(reader).GetConstantUInt16Value(reader).Value;
return(null);
case HandleType.ConstantInt32Value:
value = handle.ToConstantInt32ValueHandle(reader).GetConstantInt32Value(reader).Value;
return(null);
case HandleType.ConstantUInt32Value:
value = handle.ToConstantUInt32ValueHandle(reader).GetConstantUInt32Value(reader).Value;
return(null);
case HandleType.ConstantInt64Value:
value = handle.ToConstantInt64ValueHandle(reader).GetConstantInt64Value(reader).Value;
return(null);
case HandleType.ConstantUInt64Value:
value = handle.ToConstantUInt64ValueHandle(reader).GetConstantUInt64Value(reader).Value;
return(null);
case HandleType.ConstantSingleValue:
value = handle.ToConstantSingleValueHandle(reader).GetConstantSingleValue(reader).Value;
return(null);
case HandleType.ConstantDoubleValue:
value = handle.ToConstantDoubleValueHandle(reader).GetConstantDoubleValue(reader).Value;
return(null);
case HandleType.TypeDefinition:
case HandleType.TypeReference:
case HandleType.TypeSpecification:
{
Exception exception = null;
value = reflectionDomain.TryResolve(reader, handle, new TypeContext(null, null), ref exception);
return((value == null) ? exception : null);
}
case HandleType.ConstantReferenceValue:
value = null;
return(null);
case HandleType.ConstantBoxedEnumValue:
{
return(handle.ToConstantBoxedEnumValueHandle(reader).ParseBoxedEnumConstantValue(reflectionDomain, reader, out value));
}
default:
{
Exception exception;
value = handle.TryParseConstantArray(reflectionDomain, reader, out exception);
if (value == null)
{
return(exception);
}
return(null);
}
}
}
private Exception UncachedTryResolveCaseSensitive(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, out RuntimeType result)
{
result = null;
foreach (QScopeDefinition scopeDefinition in currentAssembly.AllScopes)
{
MetadataReader reader = scopeDefinition.Reader;
ScopeDefinitionHandle scopeDefinitionHandle = scopeDefinition.Handle;
NamespaceDefinition namespaceDefinition;
if (!TryResolveNamespaceDefinitionCaseSensitive(reader, scopeDefinitionHandle, out namespaceDefinition))
{
continue;
}
// We've successfully drilled down the namespace chain. Now look for a top-level type matching the type name.
IEnumerable<TypeDefinitionHandle> candidateTypes = namespaceDefinition.TypeDefinitions;
foreach (TypeDefinitionHandle candidateType in candidateTypes)
{
TypeDefinition typeDefinition = candidateType.GetTypeDefinition(reader);
if (typeDefinition.Name.StringEquals(_name, reader))
{
result = reflectionDomain.ResolveTypeDefinition(reader, candidateType);
return null;
}
}
// No match found in this assembly - see if there's a matching type forwarder.
IEnumerable<TypeForwarderHandle> candidateTypeForwarders = namespaceDefinition.TypeForwarders;
foreach (TypeForwarderHandle typeForwarderHandle in candidateTypeForwarders)
{
TypeForwarder typeForwarder = typeForwarderHandle.GetTypeForwarder(reader);
if (typeForwarder.Name.StringEquals(_name, reader))
{
RuntimeAssemblyName redirectedAssemblyName = typeForwarder.Scope.ToRuntimeAssemblyName(reader);
AssemblyQualifiedTypeName redirectedTypeName = new AssemblyQualifiedTypeName(this, redirectedAssemblyName);
return redirectedTypeName.TryResolve(reflectionDomain, null, /*ignoreCase: */false, out result);
}
}
}
{
String typeName = this.ToString();
String message = SR.Format(SR.TypeLoad_TypeNotFound, typeName, currentAssembly.FullName);
return ReflectionCoreNonPortable.CreateTypeLoadException(message, typeName);
}
}
private RuntimeThinMethodParameterInfo(MethodBase member, int position, ReflectionDomain reflectionDomain, MetadataReader reader, Handle typeHandle, TypeContext typeContext)
: base(member, position, reflectionDomain, reader, typeHandle, typeContext)
{
}
private Exception TryResolveCaseInsensitive(ReflectionDomain reflectionDomain, RuntimeAssembly currentAssembly, out RuntimeType result)
{
String fullName = this.ToString().ToLower();
LowLevelDictionary<String, QHandle> dict = GetCaseInsensitiveTypeDictionary(currentAssembly);
QHandle qualifiedHandle;
if (!dict.TryGetValue(fullName, out qualifiedHandle))
{
result = null;
return new TypeLoadException(SR.Format(SR.TypeLoad_TypeNotFound, this.ToString(), currentAssembly.FullName));
}
MetadataReader reader = qualifiedHandle.Reader;
Handle typeDefOrForwarderHandle = qualifiedHandle.Handle;
HandleType handleType = typeDefOrForwarderHandle.HandleType;
switch (handleType)
{
case HandleType.TypeDefinition:
{
TypeDefinitionHandle typeDefinitionHandle = typeDefOrForwarderHandle.ToTypeDefinitionHandle(reader);
result = reflectionDomain.ResolveTypeDefinition(reader, typeDefinitionHandle);
return null;
}
case HandleType.TypeForwarder:
{
TypeForwarder typeForwarder = typeDefOrForwarderHandle.ToTypeForwarderHandle(reader).GetTypeForwarder(reader);
ScopeReferenceHandle destinationScope = typeForwarder.Scope;
RuntimeAssemblyName destinationAssemblyName = destinationScope.ToRuntimeAssemblyName(reader);
RuntimeAssembly destinationAssembly;
Exception exception = RuntimeAssembly.TryGetRuntimeAssembly(reflectionDomain, destinationAssemblyName, out destinationAssembly);
if (exception != null)
{
result = null;
return exception;
}
return TryResolveCaseInsensitive(reflectionDomain, destinationAssembly, out result);
}
default:
throw new InvalidOperationException();
}
}
