public MethodDefinition(string name, MethodAttributes attributes, TypeReference returnType)
: base(name, returnType)
{
this.attributes = (ushort)attributes;
this.HasThis = !this.IsStatic;
this.token = new MetadataToken(TokenType.Method);
}
public OptionalModifierType(TypeReference modifierType, TypeReference type)
: base(type)
{
Mixin.CheckModifier(modifierType, type);
this.modifier_type = modifierType;
this.etype = MD.ElementType.CModOpt;
}
internal ParameterReference(string name, TypeReference parameterType)
{
if (parameterType == null)
throw new ArgumentNullException("parameterType");
this.name = name ?? string.Empty;
this.parameter_type = parameterType;
}
public MethodReference(string name, TypeReference returnType, TypeReference declaringType)
: this(name, returnType)
{
if (declaringType == null)
throw new ArgumentNullException("declaringType");
this.DeclaringType = declaringType;
}
protected EventReference(string name, TypeReference eventType)
: base(name)
{
if (eventType == null)
throw new ArgumentNullException("eventType");
event_type = eventType;
}
public CallSite(TypeReference returnType)
: this()
{
if (returnType == null)
throw new ArgumentNullException("returnType");
this.signature.ReturnType = returnType;
}
internal PropertyReference(string name, TypeReference propertyType)
: base(name)
{
if (propertyType == null)
throw new ArgumentNullException("propertyType");
property_type = propertyType;
}
public FieldReference(string name, TypeReference fieldType, TypeReference declaringType)
: this(name, fieldType)
{
if (declaringType == null)
throw new ArgumentNullException("declaringType");
this.DeclaringType = declaringType;
}
public FieldReference(string name, TypeReference fieldType)
: base(name)
{
if (fieldType == null)
throw new ArgumentNullException("fieldType");
this.field_type = fieldType;
this.token = new MetadataToken(TokenType.MemberRef);
}
public MethodReference(string name, TypeReference returnType)
: base(name)
{
if (returnType == null)
throw new ArgumentNullException("returnType");
this.return_type = new MethodReturnType(this);
this.return_type.ReturnType = returnType;
this.token = new MetadataToken(TokenType.MemberRef);
}
public void AddTypeReference(TypeReference type)
{
TypeReferences[type.token.RID - 1] = type;
}
public ArrayType(TypeReference type, int rank)
: this(type)
{
Mixin.CheckType(type);
if (rank == 1)
return;
dimensions = new Collection<ArrayDimension>(rank);
for (int i = 0; i < rank; i++)
dimensions.Add(new ArrayDimension());
this.etype = MD.ElementType.Array;
}
public PinnedType(TypeReference type)
: base(type)
{
Mixin.CheckType(type);
this.etype = MD.ElementType.Pinned;
}
TypeReference ImportTypeSpecification(TypeReference type, ImportGenericContext context)
{
switch (type.etype)
{
case ElementType.SzArray:
var vector = (ArrayType)type;
return new ArrayType(ImportType(vector.ElementType, context));
case ElementType.Ptr:
var pointer = (PointerType)type;
return new PointerType(ImportType(pointer.ElementType, context));
case ElementType.ByRef:
var byref = (ByReferenceType)type;
return new ByReferenceType(ImportType(byref.ElementType, context));
case ElementType.Pinned:
var pinned = (PinnedType)type;
return new PinnedType(ImportType(pinned.ElementType, context));
case ElementType.Sentinel:
var sentinel = (SentinelType)type;
return new SentinelType(ImportType(sentinel.ElementType, context));
case ElementType.CModOpt:
var modopt = (OptionalModifierType)type;
return new OptionalModifierType(
ImportType(modopt.ModifierType, context),
ImportType(modopt.ElementType, context));
case ElementType.CModReqD:
var modreq = (RequiredModifierType)type;
return new RequiredModifierType(
ImportType(modreq.ModifierType, context),
ImportType(modreq.ElementType, context));
case ElementType.Array:
var array = (ArrayType)type;
var imported_array = new ArrayType(ImportType(array.ElementType, context));
if (array.IsVector)
return imported_array;
var dimensions = array.Dimensions;
var imported_dimensions = imported_array.Dimensions;
imported_dimensions.Clear();
for (int i = 0; i < dimensions.Count; i++)
{
var dimension = dimensions[i];
imported_dimensions.Add(new ArrayDimension(dimension.LowerBound, dimension.UpperBound));
}
return imported_array;
case ElementType.GenericInst:
var instance = (GenericInstanceType)type;
var element_type = ImportType(instance.ElementType, context);
var imported_instance = new GenericInstanceType(element_type);
var arguments = instance.GenericArguments;
var imported_arguments = imported_instance.GenericArguments;
for (int i = 0; i < arguments.Count; i++)
imported_arguments.Add(ImportType(arguments[i], context));
return imported_instance;
case ElementType.Var:
var var_parameter = (GenericParameter)type;
return context.TypeParameter(type.DeclaringType.FullName, var_parameter.Position);
case ElementType.MVar:
var mvar_parameter = (GenericParameter)type;
return context.MethodParameter(mvar_parameter.DeclaringMethod.Name, mvar_parameter.Position);
}
throw new NotSupportedException(type.etype.ToString());
}
public ArrayType(TypeReference type)
: base(type)
{
Mixin.CheckType(type);
this.etype = MD.ElementType.Array;
}
public TypeReference ImportType(Type type, ImportGenericContext context, ImportGenericKind import_kind)
{
if (IsTypeSpecification(type) || ImportOpenGenericType(type, import_kind))
return ImportTypeSpecification(type, context);
var reference = new TypeReference(
string.Empty,
type.Name,
module,
ImportScope(type.Assembly),
type.IsValueType);
reference.etype = ImportElementType(type);
if (IsNestedType(type))
reference.DeclaringType = ImportType(type.DeclaringType, context, import_kind);
else
reference.Namespace = type.Namespace ?? string.Empty;
if (type.IsGenericType)
ImportGenericParameters(reference, type.GetGenericArguments());
return reference;
}
public TypeReference ImportType(TypeReference type, ImportGenericContext context)
{
if (type.IsTypeSpecification())
return ImportTypeSpecification(type, context);
var reference = new TypeReference(
type.Namespace,
type.Name,
module,
ImportScope(type.Scope),
type.IsValueType);
MetadataSystem.TryProcessPrimitiveTypeReference(reference);
if (type.IsNested)
reference.DeclaringType = ImportType(type.DeclaringType, context);
if (type.HasGenericParameters)
ImportGenericParameters(reference, type);
return reference;
}
static bool AreSame(TypeReference a, TypeReference b)
{
if (ReferenceEquals(a, b))
return true;
if (a == null || b == null)
return false;
if (a.etype != b.etype)
return false;
if (a.IsGenericParameter)
return AreSame((GenericParameter)a, (GenericParameter)b);
if (a.IsTypeSpecification())
return AreSame((TypeSpecification)a, (TypeSpecification)b);
if (a.Name != b.Name || a.Namespace != b.Namespace)
return false;
//TODO: check scope
return AreSame(a.DeclaringType, b.DeclaringType);
}
static TypeDefinition GetType(ModuleDefinition module, TypeReference reference)
{
var type = GetTypeDefinition(module, reference);
if (type != null)
return type;
if (!module.HasExportedTypes)
return null;
var exported_types = module.ExportedTypes;
for (int i = 0; i < exported_types.Count; i++)
{
var exported_type = exported_types[i];
if (exported_type.Name != reference.Name)
continue;
if (exported_type.Namespace != reference.Namespace)
continue;
return exported_type.Resolve();
}
return null;
}
public SentinelType(TypeReference type)
: base(type)
{
Mixin.CheckType(type);
this.etype = MD.ElementType.Sentinel;
}
public static void CheckModifier(TypeReference modifierType, TypeReference type)
{
if (modifierType == null)
throw new ArgumentNullException("modifierType");
if (type == null)
throw new ArgumentNullException("type");
}
public FieldDefinition(string name, FieldAttributes attributes, TypeReference fieldType)
: base(name, fieldType)
{
this.attributes = (ushort)attributes;
}
internal ParameterDefinition(TypeReference parameterType, IMethodSignature method)
: this(string.Empty, ParameterAttributes.None, parameterType)
{
this.method = method;
}
public ParameterDefinition(string name, ParameterAttributes attributes, TypeReference parameterType)
: base(name, parameterType)
{
this.attributes = (ushort)attributes;
this.token = new MetadataToken(TokenType.Param);
}
public ParameterDefinition(TypeReference parameterType)
: this(string.Empty, ParameterAttributes.None, parameterType)
{
}
public SecurityAttribute(TypeReference attributeType)
{
this.attribute_type = attributeType;
}
public RequiredModifierType(TypeReference modifierType, TypeReference type)
: base(type)
{
Mixin.CheckModifier(modifierType, type);
this.modifier_type = modifierType;
this.etype = MD.ElementType.CModReqD;
}
static bool TryGetPrimitiveData(TypeReference type, out Row<ElementType, bool> primitive_data)
{
if (primitive_value_types == null)
InitializePrimitives();
return primitive_value_types.TryGetValue(type.Name, out primitive_data);
}
public static void TryProcessPrimitiveTypeReference(TypeReference type)
{
if (type.Namespace != "System")
return;
var scope = type.scope;
if (scope == null || scope.MetadataScopeType != MetadataScopeType.AssemblyNameReference)
return;
Row<ElementType, bool> primitive_data;
if (!TryGetPrimitiveData(type, out primitive_data))
return;
type.etype = primitive_data.Col1;
type.IsValueType = primitive_data.Col2;
}
static TypeDefinition GetTypeDefinition(ModuleDefinition module, TypeReference type)
{
if (!type.IsNested)
return module.GetType(type.Namespace, type.Name);
var declaring_type = type.DeclaringType.Resolve();
if (declaring_type == null)
return null;
return declaring_type.GetNestedType(type.TypeFullName());
}
