public static bool IsEnum(TypeDefinition type) {
TypeReference baseType = type.BaseType;
if (baseType == null) {
return false;
}
return (String.CompareOrdinal(type.BaseType.FullName, "System.Enum") == 0);
}
public static bool IsDelegate(TypeDefinition type) {
TypeReference baseType = type.BaseType;
if (baseType == null) {
return false;
}
string baseTypeName = type.BaseType.FullName;
return (String.CompareOrdinal(baseTypeName, "System.MulticastDelegate") == 0) ||
(String.CompareOrdinal(baseTypeName, "System.Delegate") == 0);
}
public static bool ShouldImportScriptCoreType(TypeDefinition type) {
return GetAttribute(type, "System.Runtime.CompilerServices.NonScriptableAttribute") == null;
}
public static bool ShouldIgnoreNamespace(TypeDefinition type) {
return GetAttribute(type, "System.Runtime.CompilerServices.IgnoreNamespaceAttribute") != null;
}
static TypeDefinition BinaryRangeSearch (TypeDefinition [] types, uint rid, bool field)
{
int min = 0;
int max = types.Length - 1;
while (min <= max) {
int mid = min + ((max - min) / 2);
var type = types [mid];
var range = field ? type.fields_range : type.methods_range;
if (rid < range.Start)
max = mid - 1;
else if (rid >= range.Start + range.Length)
min = mid + 1;
else
return type;
}
return null;
}
public void RemoveEventsRange (TypeDefinition type)
{
Events.Remove (type.token.RID);
}
static MethodDefinition GetMethod (IAssemblyResolver resolver, TypeDefinition type, MethodReference reference)
{
while (type != null) {
var method = GetMethod (type.Methods, reference);
if (method != null)
return method;
if (type.BaseType == null)
return null;
type = Resolve (resolver, type.BaseType);
}
return null;
}
public static bool IsCompilerGeneratedType(TypeDefinition type) {
return GetAttribute(type, "System.Runtime.CompilerServices.CompilerGeneratedAttribute") != null;
}
public void RemoveInterfaceMapping (TypeDefinition type)
{
Interfaces.Remove (type.token.RID);
}
public bool TryGetInterfaceMapping (TypeDefinition type, out MetadataToken [] mapping)
{
return Interfaces.TryGetValue (type.token.RID, out mapping);
}
public void RemoveReverseNestedTypeMapping (TypeDefinition type)
{
ReverseNestedTypes.Remove (type.token.RID);
}
public bool TryGetReverseNestedTypeMapping (TypeDefinition type, out uint declaring)
{
return ReverseNestedTypes.TryGetValue (type.token.RID, out declaring);
}
public bool TryGetNestedTypeMapping (TypeDefinition type, out uint [] mapping)
{
return NestedTypes.TryGetValue (type.token.RID, out mapping);
}
public void AddTypeDefinition (TypeDefinition type)
{
Types [type.token.RID - 1] = type;
}
private void ImportType(MetadataSource mdSource, TypeDefinition type, bool inScriptCoreAssembly, string assemblyScriptNamespace, string assemblyScriptName)
{
if (type.IsPublic == false) {
return;
}
if (inScriptCoreAssembly && (MetadataHelpers.ShouldImportScriptCoreType(type) == false)) {
return;
}
string name = type.Name;
string namespaceName = type.Namespace;
string scriptNamespace = MetadataHelpers.GetScriptNamespace(type);
string scriptName = MetadataHelpers.GetScriptName(type);
if (String.IsNullOrEmpty(scriptNamespace) && (String.IsNullOrEmpty(assemblyScriptNamespace) == false)) {
scriptNamespace = assemblyScriptNamespace;
}
NamespaceSymbol namespaceSymbol = _symbols.GetNamespace(namespaceName);
TypeSymbol typeSymbol = null;
if (type.IsInterface) {
typeSymbol = new InterfaceSymbol(name, namespaceSymbol);
}
else if (MetadataHelpers.IsEnum(type)) {
// NOTE: We don't care about the flags bit on imported enums
// because this is only consumed by the generation logic.
typeSymbol = new EnumerationSymbol(name, namespaceSymbol, /* flags */ false);
if (MetadataHelpers.ShouldUseEnumNames(type)) {
((EnumerationSymbol)typeSymbol).SetNamedValues();
}
else if (MetadataHelpers.ShouldUseEnumValues(type)) {
((EnumerationSymbol)typeSymbol).SetNumericValues();
}
}
else if (MetadataHelpers.IsDelegate(type)) {
typeSymbol = new DelegateSymbol(name, namespaceSymbol);
typeSymbol.SetTransformedName("Function");
}
else {
if (MetadataHelpers.ShouldTreatAsRecordType(type)) {
typeSymbol = new RecordSymbol(name, namespaceSymbol);
}
else {
typeSymbol = new ClassSymbol(name, namespaceSymbol);
string mixinRoot;
if (MetadataHelpers.ShouldGlobalizeMembers(type, out mixinRoot)) {
((ClassSymbol)typeSymbol).SetGlobalMethods(mixinRoot);
}
}
}
if (typeSymbol != null) {
if (type.HasGenericParameters) {
List<GenericParameterSymbol> genericArguments = new List<GenericParameterSymbol>();
foreach (GenericParameter genericParameter in type.GenericParameters) {
GenericParameterSymbol arg =
new GenericParameterSymbol(genericParameter.Position, genericParameter.Name,
/* typeArgument */ true,
_symbols.GlobalNamespace);
genericArguments.Add(arg);
}
typeSymbol.AddGenericParameters(genericArguments);
}
typeSymbol.SetImported(assemblyScriptName);
typeSymbol.SetMetadataToken(type, inScriptCoreAssembly);
bool ignoreNamespace = MetadataHelpers.ShouldIgnoreNamespace(type);
if (ignoreNamespace) {
typeSymbol.SetIgnoreNamespace();
}
typeSymbol.SetPublic();
if (String.IsNullOrEmpty(scriptNamespace) == false) {
typeSymbol.ScriptNamespace = scriptNamespace;
}
if (String.IsNullOrEmpty(scriptName) == false) {
typeSymbol.SetTransformedName(scriptName);
}
namespaceSymbol.AddType(typeSymbol);
_importedTypes.Add(typeSymbol);
}
}
public static bool ShouldTreatAsRecordType(TypeDefinition type) {
if ((type.BaseType != null) &&
(String.CompareOrdinal(type.BaseType.FullName, "System.Record") == 0)) {
return true;
}
return false;
}
public static bool ShouldUseEnumValues(TypeDefinition type) {
return GetAttribute(type, "System.Runtime.CompilerServices.NumericValuesAttribute") != null;
}
public bool TryGetPropertiesRange (TypeDefinition type, out Range range)
{
return Properties.TryGetValue (type.token.RID, out range);
}
public void RemovePropertiesRange (TypeDefinition type)
{
Properties.Remove (type.token.RID);
}
public bool TryGetEventsRange (TypeDefinition type, out Range range)
{
return Events.TryGetValue (type.token.RID, out range);
}
public static bool ShouldGlobalizeMembers(TypeDefinition type, out string mixinRoot) {
mixinRoot = null;
CustomAttribute globalMethodsAttribute = GetAttribute(type, "System.Runtime.CompilerServices.GlobalMethodsAttribute");
if (globalMethodsAttribute != null) {
return true;
}
CustomAttribute mixinAttribute = GetAttribute(type, "System.Runtime.CompilerServices.MixinAttribute");
if (mixinAttribute != null) {
mixinRoot = GetAttributeArgument(mixinAttribute);
}
return false;
}
static FieldDefinition GetField (IAssemblyResolver resolver, TypeDefinition type, FieldReference reference)
{
while (type != null) {
var field = GetField (type.Fields, reference);
if (field != null)
return field;
if (type.BaseType == null)
return null;
type = Resolve (resolver, type.BaseType);
}
return null;
}
