private static bool AreSame(GenericInstanceType a, GenericInstanceType b)
{
if (a.GenericArguments.Count != b.GenericArguments.Count)
{
return(false);
}
for (int i = 0; i < a.GenericArguments.Count; i++)
{
if (!MetadataResolver.AreSame(a.GenericArguments[i], b.GenericArguments[i]))
{
return(false);
}
}
return(true);
}
public virtual TypeDefinition Resolve(TypeReference type)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
type = type.GetElementType();
IMetadataScope scope = type.Scope;
if (scope == null)
{
return(null);
}
switch (scope.MetadataScopeType)
{
case MetadataScopeType.AssemblyNameReference:
{
AssemblyDefinition assemblyDefinition = this.assembly_resolver.Resolve((AssemblyNameReference)scope);
if (assemblyDefinition == null)
{
return(null);
}
return(MetadataResolver.GetType(assemblyDefinition.MainModule, type));
}
case MetadataScopeType.ModuleReference:
{
Collection <ModuleDefinition> modules = type.Module.Assembly.Modules;
ModuleReference moduleReference = (ModuleReference)scope;
for (int i = 0; i < modules.Count; i++)
{
ModuleDefinition item = modules[i];
if (item.Name == moduleReference.Name)
{
return(MetadataResolver.GetType(item, type));
}
}
break;
}
case MetadataScopeType.ModuleDefinition:
{
return(MetadataResolver.GetType((ModuleDefinition)scope, type));
}
}
throw new NotSupportedException();
}
private MethodDefinition GetMethod(TypeDefinition type, MethodReference reference)
{
while (type != null)
{
MethodDefinition method = MetadataResolver.GetMethod(type.Methods, reference);
if (method != null)
{
return(method);
}
if (type.BaseType == null)
{
return(null);
}
type = this.Resolve(type.BaseType);
}
return(null);
}
private FieldDefinition GetField(TypeDefinition type, FieldReference reference)
{
while (type != null)
{
FieldDefinition field = MetadataResolver.GetField(type.Fields, reference);
if (field != null)
{
return(field);
}
if (type.BaseType == null)
{
return(null);
}
type = this.Resolve(type.BaseType);
}
return(null);
}
public static MethodDefinition GetMethod(Collection <MethodDefinition> methods, MethodReference reference)
{
for (int i = 0; i < methods.Count; i++)
{
MethodDefinition item = methods[i];
if (!(item.Name != reference.Name) && item.HasGenericParameters == reference.HasGenericParameters && (!item.HasGenericParameters || item.GenericParameters.Count == reference.GenericParameters.Count) && MetadataResolver.AreSame(item.ReturnType, reference.ReturnType) && item.HasParameters == reference.HasParameters)
{
if (!item.HasParameters && !reference.HasParameters)
{
return(item);
}
if (MetadataResolver.AreSame(item.Parameters, reference.Parameters))
{
return(item);
}
}
}
return(null);
}
static int GetHashCodeHelper(TypeSpecification type)
{
var hashCode = MetadataResolver.GetHashCode(type.ElementType);
if (type.IsGenericInstance)
{
hashCode ^= GetHashCodeHelper2((GenericInstanceType)type);
}
else if (type.IsRequiredModifier || type.IsOptionalModifier)
{
hashCode ^= GetHashCodeHelper2((IModifierType)type);
}
else if (type.IsArray)
{
hashCode ^= GetHashCodeHelper2((ArrayType)type);
}
return(hashCode);
}
private static bool AreSame(TypeSpecification a, TypeSpecification b)
{
if (!MetadataResolver.AreSame(a.ElementType, b.ElementType))
{
return(false);
}
if (a.IsGenericInstance)
{
return(MetadataResolver.AreSame((GenericInstanceType)a, (GenericInstanceType)b));
}
if (a.IsRequiredModifier || a.IsOptionalModifier)
{
return(MetadataResolver.AreSame((IModifierType)a, (IModifierType)b));
}
if (!a.IsArray)
{
return(true);
}
return(MetadataResolver.AreSame((ArrayType)a, (ArrayType)b));
}
private static bool AreSame(Collection <ParameterDefinition> a, Collection <ParameterDefinition> b)
{
int count = a.Count;
if (count != b.Count)
{
return(false);
}
if (count == 0)
{
return(true);
}
for (int i = 0; i < count; i++)
{
if (!MetadataResolver.AreSame(a[i].ParameterType, b[i].ParameterType))
{
return(false);
}
}
return(true);
}
internal ModuleDefinition(string name, AssemblyDefinition asm, StructureReader reader, bool main) : base(name)
{
if (asm == null)
{
throw new ArgumentNullException("asm");
}
if (name == null || name.Length == 0)
{
throw new ArgumentNullException("name");
}
m_asm = asm;
m_main = main;
#if !CF_1_0
m_mvid = Guid.NewGuid();
#endif
if (reader != null)
{
m_image = reader.Image;
m_imgReader = reader.ImageReader;
m_manifestOnly = reader.ManifestOnly;
}
else
{
m_image = Image.CreateImage();
}
m_modRefs = new ModuleReferenceCollection(this);
m_asmRefs = new AssemblyNameReferenceCollection(this);
m_res = new ResourceCollection(this);
m_types = new TypeDefinitionCollection(this);
m_refs = new TypeReferenceCollection(this);
m_members = new MemberReferenceCollection(this);
m_controller = new ReflectionController(this);
m_resolver = new MetadataResolver(asm);
}
private static TypeDefinition GetType(ModuleDefinition module, TypeReference reference)
{
TypeDefinition typeDefinition = MetadataResolver.GetTypeDefinition(module, reference);
if (typeDefinition != null)
{
return(typeDefinition);
}
if (!module.HasExportedTypes)
{
return(null);
}
Collection <ExportedType> exportedTypes = module.ExportedTypes;
for (int i = 0; i < exportedTypes.Count; i++)
{
ExportedType item = exportedTypes[i];
if (!(item.Name != reference.Name) && !(item.Namespace != reference.Namespace))
{
return(item.Resolve());
}
}
return(null);
}
public static int GetHashCode(TypeReference type)
{
if (type == null)
{
return(0);
}
var hashCode =
(type.DeclaringType == null ? 0 : type.DeclaringType.GetHashCode()) ^
(type.Name.GetHashCode() << 3) ^
(type.Namespace.GetHashCode() << 7) ^
(type.etype.GetHashCode() << 11);
if (type.IsGenericParameter)
{
hashCode ^= MetadataResolver.GetHashCodeHelper((GenericParameter)type);
}
else if (type.IsTypeSpecification())
{
hashCode ^= MetadataResolver.GetHashCodeHelper((TypeSpecification)type);
}
return(hashCode);
}
internal ModuleDefinition (string name, AssemblyDefinition asm, StructureReader reader, bool main) : base (name)
{
if (asm == null)
throw new ArgumentNullException ("asm");
if (name == null || name.Length == 0)
throw new ArgumentNullException ("name");
m_asm = asm;
m_main = main;
#if !CF_1_0
m_mvid = Guid.NewGuid ();
#endif
if (reader != null) {
m_image = reader.Image;
m_imgReader = reader.ImageReader;
m_manifestOnly = reader.ManifestOnly;
} else
m_image = Image.CreateImage ();
m_modRefs = new ModuleReferenceCollection (this);
m_asmRefs = new AssemblyNameReferenceCollection (this);
m_res = new ResourceCollection (this);
m_types = new TypeDefinitionCollection (this);
m_refs = new TypeReferenceCollection (this);
m_members = new MemberReferenceCollection (this);
m_controller = new ReflectionController (this);
m_resolver = new MetadataResolver (asm);
}
internal TypeDefinition Resolve(TypeReference type)
{
return(MetadataResolver.Resolve(type));
}
internal MethodDefinition Resolve(MethodReference method)
{
return(MetadataResolver.Resolve(method));
}
internal FieldDefinition Resolve(FieldReference field)
{
return(MetadataResolver.Resolve(field));
}
static int GetHashCodeHelper2(IModifierType type)
{
return(MetadataResolver.GetHashCode(type.ModifierType));
}
private static bool AreSame(IModifierType a, IModifierType b)
{
return(MetadataResolver.AreSame(a.ModifierType, b.ModifierType));
}
