public static Type GetEnumEnderlyingType(Type type)
{
#if FEAT_IKVM
return(type.GetEnumUnderlyingType());
#else
return(Enum.GetUnderlyingType(type));
#endif
}
void GenerateEnum(ProcessedType type)
{
Type t = type.Type;
var managed_name = type.ObjCName;
var underlying_type = t.GetEnumUnderlyingType();
var base_type = NameGenerator.GetTypeName(underlying_type);
// it's nicer to expose flags as unsigned integers - but .NET defaults to `int`
bool flags = t.HasCustomAttribute("System", "FlagsAttribute");
if (flags)
{
switch (Type.GetTypeCode(underlying_type))
{
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
base_type = "unsigned " + base_type;
break;
}
}
var macro = flags ? "NS_OPTIONS" : "NS_ENUM";
headers.WriteLine($"/** Enumeration {managed_name}");
headers.WriteLine($" * Corresponding .NET Qualified Name: `{t.AssemblyQualifiedName}`");
headers.WriteLine(" */");
headers.WriteLine($"typedef {macro}({base_type}, {managed_name}) {{");
headers.Indent++;
foreach (var name in t.GetEnumNames())
{
var value = t.GetField(name).GetRawConstantValue();
headers.Write($"{managed_name}{name} = ");
if (flags)
{
headers.Write($"0x{value:x}");
}
else
{
headers.Write(value);
}
headers.WriteLine(',');
}
headers.Indent--;
headers.WriteLine("};");
headers.WriteLine();
}
void GenerateEnum(Type t)
{
var managed_name = GetObjCName(t);
var underlying_type = t.GetEnumUnderlyingType();
var base_type = GetTypeName(underlying_type);
// it's nicer to expose flags as unsigned integers - but .NET defaults to `int`
bool flags = t.HasCustomAttribute("System", "FlagsAttribute");
if (flags)
{
switch (Type.GetTypeCode(underlying_type))
{
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
base_type = "unsigned " + base_type;
break;
}
}
var macro = flags ? "NS_OPTIONS" : "NS_ENUM";
headers.WriteLine($"typedef {macro}({base_type}, {managed_name}) {{");
foreach (var name in t.GetEnumNames())
{
var value = t.GetField(name).GetRawConstantValue();
headers.Write($"\t{managed_name}{name} = ");
if (flags)
{
headers.Write($"0x{value:x}");
}
else
{
headers.Write(value);
}
headers.WriteLine(',');
}
headers.WriteLine("};");
headers.WriteLine();
}
public void OutlineType()
{
bool first;
OutlineAttributes();
o.Write(GetTypeVisibility(t));
if (t.IsClass && !t.IsSubclassOf(type_multicast_delegate))
{
if (t.IsSealed)
{
o.Write(t.IsAbstract ? " static" : " sealed");
}
else if (t.IsAbstract)
{
o.Write(" abstract");
}
}
o.Write(" ");
o.Write(GetTypeKind(t));
o.Write(" ");
Type [] interfaces = (Type [])Comparer.Sort(TypeGetInterfaces(t, declared_only));
Type parent = t.BaseType;
if (t.IsSubclassOf(type_multicast_delegate))
{
MethodInfo method;
method = t.GetMethod("Invoke");
o.Write(FormatType(method.ReturnType));
o.Write(" ");
o.Write(GetTypeName(t));
o.Write(" (");
OutlineParams(method.GetParameters());
o.Write(")");
WriteGenericConstraints(t.GetGenericArguments());
o.WriteLine(";");
return;
}
o.Write(GetTypeName(t));
if (((parent != null && parent != type_object && parent != type_value_type) || interfaces.Length != 0) && !t.IsEnum)
{
first = true;
o.Write(" : ");
if (parent != null && parent != type_object && parent != type_value_type)
{
o.Write(FormatType(parent));
first = false;
}
foreach (Type intf in interfaces)
{
if (!first)
{
o.Write(", ");
}
first = false;
o.Write(FormatType(intf));
}
}
if (t.IsEnum)
{
Type underlyingType = t.GetEnumUnderlyingType();
if (underlyingType != type_int)
{
o.Write(" : {0}", FormatType(underlyingType));
}
}
WriteGenericConstraints(t.GetGenericArguments());
o.WriteLine(" {");
o.Indent++;
if (t.IsEnum)
{
bool is_first = true;
foreach (FieldInfo fi in t.GetFields(BindingFlags.Public | BindingFlags.Static))
{
if (!is_first)
{
o.WriteLine(",");
}
is_first = false;
o.Write(fi.Name);
}
o.WriteLine();
o.Indent--; o.WriteLine("}");
return;
}
first = true;
foreach (ConstructorInfo ci in t.GetConstructors(DefaultFlags))
{
if (!ShowMember(ci))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(ci);
OutlineConstructor(ci);
o.WriteLine();
}
first = true;
foreach (MethodInfo m in Comparer.Sort(t.GetMethods(DefaultFlags)))
{
if (!ShowMember(m))
{
continue;
}
if ((m.Attributes & MethodAttributes.SpecialName) != 0)
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(m);
OutlineMethod(m);
o.WriteLine();
}
first = true;
foreach (MethodInfo m in t.GetMethods(DefaultFlags))
{
if (!ShowMember(m))
{
continue;
}
if ((m.Attributes & MethodAttributes.SpecialName) == 0)
{
continue;
}
if (!(m.Name.StartsWith("op_")))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(m);
OutlineOperator(m);
o.WriteLine();
}
first = true;
foreach (PropertyInfo pi in Comparer.Sort(t.GetProperties(DefaultFlags)))
{
if (!((pi.CanRead && ShowMember(pi.GetGetMethod(true))) ||
(pi.CanWrite && ShowMember(pi.GetSetMethod(true)))))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(pi);
OutlineProperty(pi);
o.WriteLine();
}
first = true;
foreach (FieldInfo fi in t.GetFields(DefaultFlags))
{
if (!ShowMember(fi))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(fi);
OutlineField(fi);
o.WriteLine();
}
first = true;
foreach (EventInfo ei in Comparer.Sort(t.GetEvents(DefaultFlags)))
{
if (!ShowMember(ei.GetAddMethod(true)))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(ei);
OutlineEvent(ei);
o.WriteLine();
}
first = true;
foreach (Type ntype in Comparer.Sort(t.GetNestedTypes(DefaultFlags)))
{
if (!ShowMember(ntype))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
#if STATIC
new Outline(universe, mscorlib, ntype, o, declared_only, show_private, filter_obsolete).OutlineType();
#else
new Outline(ntype, o, declared_only, show_private, filter_obsolete).OutlineType();
#endif
}
o.Indent--; o.WriteLine("}");
}
void ReadFixedArg(StringBuilder sb, ByteReader br, Type type, bool arrayElement = false)
{
if (type.IsArray)
{
int length = br.ReadInt32();
if (length == -1 && compat == CompatLevel.None)
{
sb.Append("nullref");
}
else if (length == 0 && compat != CompatLevel.None)
{
throw new IKVM.Reflection.BadImageFormatException();
}
else
{
Type elementType = type.GetElementType();
AppendCATypeName(sb, elementType, null);
sb.AppendFormat("[{0}](", length);
for (int i = 0; i < length; i++)
{
if (i != 0)
{
sb.Append(' ');
}
if (elementType == typeofSystemObject)
{
string typeName;
ReadFixedArg(sb, br, ReadFieldOrPropType(sb, br, out typeName), false);
}
else
{
ReadFixedArg(sb, br, elementType, true);
}
}
sb.Append(')');
}
}
else if (type.FullName == "System.Type" && type.Assembly.GetName().Name == "mscorlib")
{
if (!arrayElement)
{
AppendCATypeName(sb, type, null);
sb.Append('(');
}
string typeName;
var type1 = ReadType(br, out typeName);
if (type1 == null)
{
if (typeName == null)
{
sb.Append("nullref");
}
else
{
sb.Append("class ").Append(QuoteIdentifier(typeName, true));
}
}
else
{
AppendTypeName(sb, type1, typeName, compat != CompatLevel.None && IsNestedTypeWithNamespace(type1));
}
if (!arrayElement)
{
sb.Append(')');
}
}
else if (type.Assembly == mscorlib)
{
if (!arrayElement)
{
AppendCATypeName(sb, type, null);
sb.Append('(');
}
if (type == typeofSystemBoolean)
{
sb.Append(br.ReadByte() == 0 ? "false" : "true");
}
else if (type == typeofSystemByte)
{
sb.Append(br.ReadByte());
}
else if (type == typeofSystemSByte)
{
sb.Append(br.ReadSByte());
}
else if (type == typeofSystemChar)
{
sb.AppendFormat("0x{0:X4}", (int)br.ReadChar());
}
else if (type == typeofSystemInt16)
{
sb.Append(br.ReadInt16());
}
else if (type == typeofSystemUInt16)
{
sb.Append(br.ReadUInt16());
}
else if (type == typeofSystemInt32)
{
sb.Append(br.ReadInt32());
}
else if (type == typeofSystemUInt32)
{
sb.Append(br.ReadInt32());
}
else if (type == typeofSystemInt64)
{
sb.Append(br.ReadInt64());
}
else if (type == typeofSystemUInt64)
{
sb.Append(br.ReadInt64());
}
else if (type == typeofSystemSingle)
{
sb.Append(ToString(br.ReadSingle(), true));
}
else if (type == typeofSystemDouble)
{
sb.Append(ToString(br.ReadDouble(), true));
}
else if (type == typeofSystemString)
{
var str = br.ReadString();
if (str == null)
{
sb.Append("nullref");
}
else
{
if (compat != CompatLevel.None)
{
int pos = str.IndexOf((char)0);
if (pos != -1)
{
str = str.Substring(0, pos);
}
}
sb.Append(QuoteIdentifier(str, true));
}
}
else if (type == typeofSystemObject)
{
string typeName;
ReadFixedArg(sb, br, ReadFieldOrPropType(sb, br, out typeName));
}
else
{
throw new NotImplementedException(type.FullName);
}
if (!arrayElement)
{
sb.Append(')');
}
}
else if (type.__IsMissing || (compat != CompatLevel.None && typerefs.Contains(type)))
{
// ildasm actually tries to load the assembly, but we can't do that, so we cheat by having
// a list of 'known' enum types
if (type.Assembly.GetName().Name == "mscorlib")
{
switch (type.FullName)
{
case "System.AttributeTargets":
case "System.Runtime.ConstrainedExecution.Consistency":
case "System.Runtime.ConstrainedExecution.Cer":
case "System.Security.Permissions.SecurityAction":
case "System.Security.Permissions.SecurityPermissionFlag":
case "System.Runtime.Versioning.ResourceScope":
case "System.Runtime.InteropServices.CallingConvention":
case "System.Runtime.InteropServices.CharSet":
ReadFixedArg(sb, br, typeofSystemInt32);
return;
case "System.Security.SecurityRuleSet":
if (compat != CompatLevel.V20)
{
ReadFixedArg(sb, br, typeofSystemByte);
return;
}
break;
case "System.Diagnostics.Tracing.EventLevel":
case "System.Diagnostics.Tracing.EventTask":
case "System.Diagnostics.Tracing.EventOpcode":
if (compat != CompatLevel.V20 && compat != CompatLevel.V40)
{
ReadFixedArg(sb, br, typeofSystemInt32);
return;
}
break;
case "System.Type":
sb.Append("type(");
string typeName;
AppendTypeName(sb, ReadType(br, out typeName), typeName);
sb.Append(")");
return;
}
}
switch (br.Length)
{
case 1:
if (compat != CompatLevel.None)
{
// ildasm uses bool (???) as the underlying type in this case
sb.AppendFormat("bool({0})", br.ReadByte() == 0 ? "false" : "true");
}
else
{
// just guess that the enum has int8 as the underlying type
sb.AppendFormat("int8({0})", br.ReadSByte());
}
break;
case 2:
// just guess that the enum has int16 as the underlying type
sb.AppendFormat("int16({0})", br.ReadInt16());
break;
case 4:
// just guess that the enum has int32 as the underlying type
sb.AppendFormat("int32({0})", br.ReadInt32());
break;
case 8:
// just guess that the enum has int64 as the underlying type
sb.AppendFormat("int64({0})", br.ReadInt64());
break;
default:
throw new IKVM.Reflection.BadImageFormatException();
}
}
else if (type.IsEnum)
{
ReadFixedArg(sb, br, type.GetEnumUnderlyingType(), arrayElement);
}
else
{
throw new NotImplementedException(type.FullName);
}
}
public static Type GetUnderlyingEnumType(Type type)
{
return(type.GetEnumUnderlyingType());
}
void ReadFixedArg(StringBuilder sb, ByteReader br, Type type, bool arrayElement = false)
{
if (type.IsArray)
{
int length = br.ReadInt32();
if (length == -1 && compat == CompatLevel.None)
{
sb.Append("nullref");
}
else if (length == 0 && compat != CompatLevel.None)
{
throw new IKVM.Reflection.BadImageFormatException();
}
else
{
Type elementType = type.GetElementType();
AppendCATypeName(sb, elementType, null);
sb.AppendFormat("[{0}](", length);
for (int i = 0; i < length; i++)
{
if (i != 0)
{
sb.Append(' ');
}
if (elementType == typeofSystemObject)
{
string typeName;
ReadFixedArg(sb, br, ReadFieldOrPropType(sb, br, out typeName), false);
}
else
{
ReadFixedArg(sb, br, elementType, true);
}
}
sb.Append(')');
}
}
else if (type.FullName == "System.Type" && type.Assembly.GetName().Name == "mscorlib")
{
if (!arrayElement)
{
AppendCATypeName(sb, type, null);
sb.Append('(');
}
string typeName;
var type1 = ReadType(br, out typeName);
if (type1 == null)
{
if (typeName == null)
{
sb.Append("nullref");
}
else
{
sb.Append("class ").Append(QuoteIdentifier(typeName, true));
}
}
else
{
AppendTypeName(sb, type1, typeName, compat != CompatLevel.None && IsNestedTypeWithNamespace(type1));
}
if (!arrayElement)
{
sb.Append(')');
}
}
else if (type.Assembly == mscorlib)
{
if (!arrayElement)
{
AppendCATypeName(sb, type, null);
sb.Append('(');
}
if (type == typeofSystemBoolean)
{
sb.Append(br.ReadByte() == 0 ? "false" : "true");
}
else if (type == typeofSystemByte)
{
sb.Append(br.ReadByte());
}
else if (type == typeofSystemSByte)
{
sb.Append(br.ReadSByte());
}
else if (type == typeofSystemChar)
{
sb.AppendFormat("0x{0:X4}", (int)br.ReadChar());
}
else if (type == typeofSystemInt16)
{
sb.Append(br.ReadInt16());
}
else if (type == typeofSystemUInt16)
{
sb.Append(br.ReadUInt16());
}
else if (type == typeofSystemInt32)
{
sb.Append(br.ReadInt32());
}
else if (type == typeofSystemUInt32)
{
sb.Append(br.ReadInt32());
}
else if (type == typeofSystemInt64)
{
sb.Append(br.ReadInt64());
}
else if (type == typeofSystemUInt64)
{
sb.Append(br.ReadInt64());
}
else if (type == typeofSystemSingle)
{
sb.Append(ToString(br.ReadSingle(), true));
}
else if (type == typeofSystemDouble)
{
sb.Append(ToString(br.ReadDouble(), true));
}
else if (type == typeofSystemString)
{
var str = br.ReadString();
if (str == null)
{
sb.Append("nullref");
}
else
{
if (compat != CompatLevel.None)
{
int pos = str.IndexOf((char)0);
if (pos != -1)
{
str = str.Substring(0, pos);
}
}
sb.Append(QuoteIdentifier(str, true));
}
}
else if (type == typeofSystemObject)
{
string typeName;
ReadFixedArg(sb, br, ReadFieldOrPropType(sb, br, out typeName));
}
else
{
throw new NotImplementedException(type.FullName);
}
if (!arrayElement)
{
sb.Append(')');
}
}
else if (type.__IsMissing || (compat != CompatLevel.None && typerefs.Contains(type)))
{
// ildasm actually tries to load the assembly, but we can't do that, so we cheat by having
// a list of 'known' enum types
if (type.Assembly.GetName().Name == "mscorlib")
{
switch (type.FullName)
{
case "System.AttributeTargets":
case "System.Runtime.ConstrainedExecution.Consistency":
case "System.Runtime.ConstrainedExecution.Cer":
case "System.Security.Permissions.SecurityAction":
case "System.Security.Permissions.SecurityPermissionFlag":
case "System.Runtime.Versioning.ResourceScope":
case "System.Runtime.InteropServices.CallingConvention":
case "System.Runtime.InteropServices.CharSet":
ReadFixedArg(sb, br, typeofSystemInt32);
return;
case "System.Security.SecurityRuleSet":
if (compat != CompatLevel.V20)
{
ReadFixedArg(sb, br, typeofSystemByte);
return;
}
break;
case "System.Diagnostics.Tracing.EventLevel":
case "System.Diagnostics.Tracing.EventTask":
case "System.Diagnostics.Tracing.EventOpcode":
if (compat != CompatLevel.V20 && compat != CompatLevel.V40)
{
ReadFixedArg(sb, br, typeofSystemInt32);
return;
}
break;
case "System.Type":
sb.Append("type(");
string typeName;
AppendTypeName(sb, ReadType(br, out typeName), typeName);
sb.Append(")");
return;
}
}
switch (br.Length)
{
case 1:
if (compat != CompatLevel.None)
{
// ildasm uses bool (???) as the underlying type in this case
sb.AppendFormat("bool({0})", br.ReadByte() == 0 ? "false" : "true");
}
else
{
// just guess that the enum has int8 as the underlying type
sb.AppendFormat("int8({0})", br.ReadSByte());
}
break;
case 2:
// just guess that the enum has int16 as the underlying type
sb.AppendFormat("int16({0})", br.ReadInt16());
break;
case 4:
// just guess that the enum has int32 as the underlying type
sb.AppendFormat("int32({0})", br.ReadInt32());
break;
case 8:
// just guess that the enum has int64 as the underlying type
sb.AppendFormat("int64({0})", br.ReadInt64());
break;
default:
throw new IKVM.Reflection.BadImageFormatException();
}
}
else if (type.IsEnum)
{
ReadFixedArg(sb, br, type.GetEnumUnderlyingType(), arrayElement);
}
else
{
throw new NotImplementedException(type.FullName);
}
}