static internal bool IsProtectedFieldAttributes(FieldAttributes attributes)
{
return
(attributes.HasFlag(FieldAttributes.Family) ||
attributes.HasFlag(FieldAttributes.FamANDAssem) ||
attributes.HasFlag(FieldAttributes.FamORAssem) && !attributes.HasFlag(MethodAttributes.Assembly));
}
private string GetFieldAttributes(FieldAttributes attr)
{
string result = "";
if (attr.HasFlag(FieldAttributes.Public))
{
result += "public ";
}
else
{
if (attr.HasFlag(FieldAttributes.Family))
{
result += "protected ";
}
else
{
result += "private";
}
}
if (attr.HasFlag(FieldAttributes.Assembly))
{
result += "iternal ";
}
if (attr.HasFlag(FieldAttributes.Static))
{
result += "static ";
}
if (attr.HasFlag(FieldAttributes.Literal))
{
result += "const ";
}
return(result.Remove(result.Length - 1));
}
public override String ToString()
{
StringBuilder sb = new StringBuilder();
if (access.HasFlag(FieldAttributes.Public))
{
sb.Append("public ");
}
else if (access.HasFlag(FieldAttributes.Family))
{
sb.Append("protected ");
}
else if (access.HasFlag(FieldAttributes.Private))
{
sb.Append("private ");
}
if (access.HasFlag(FieldAttributes.Static))
{
sb.Append("static ");
}
if (access.HasFlag(FieldAttributes.InitOnly))
{
sb.Append("final ");
}
sb.Append(Type.ClassName).Append(' ');
if (owner != null)
{
sb.Append(owner.ClassName).Append('.');
}
sb.Append(name);
return(sb.ToString());
}
/// <summary>
/// The backing field of a WinRT enumeration type is not public although the backing fields
/// of managed enumerations are. To allow managed languages to directly access this field,
/// it is made public by the metadata adapter.
/// </summary>
private void ModifyFieldDefProps(FieldHandle fieldDef, string name, ref FieldAttributes flags)
{
if (name == "value__" && flags.HasFlag(FieldAttributes.RTSpecialName))
{
TypeHandle typeDef = FindContainingType(fieldDef);
Debug.Assert(!typeDef.IsNil);
MetadataToken extendsRef = GetTypeDefExtends(typeDef);
if (extendsRef.HandleType == HandleType.TypeReference)
{
string extendsName, extendsNamespace;
MetadataToken unused;
GetTypeRefProps(
(TypeReferenceHandle)extendsRef,
out extendsName,
out extendsNamespace,
out unused);
if (extendsName == "Enum" && extendsNamespace == "System")
{
flags = flags & ~FieldAttributes.Private;
flags |= FieldAttributes.Public;
}
}
}
}
public AsmFieldBuilder(IType declaringType, IType fieldType, FieldAttributes fieldAttributes, string name)
{
DeclaringType = declaringType;
Name = name;
FieldType = fieldType;
FieldAttributes = fieldAttributes;
IsStatic = fieldAttributes.HasFlag(FieldAttributes.Static);
}
string[] GetIcons(string b, FieldAttributes a)
{
if (a.HasFlag(FieldAttributes.Private))
{
return(GetIconsStub(b, "Private"));
}
return(GetIconsStub(b, string.Empty));
}
internal static bool DoNotNeedToSaveType(this Type fieldType, FieldAttributes fieldAttributes)
{
return(fieldAttributes.HasFlag(FieldAttributes.NotSerialized) ||
fieldType == typeof(Action) || fieldType == typeof(Action <>) ||
fieldType.BaseType == typeof(MulticastDelegate) || fieldType == typeof(BinaryWriter) ||
fieldType == typeof(BinaryReader) || fieldType == typeof(Pointer) ||
fieldType == typeof(IntPtr) || fieldType == typeof(ISerializable));
}
public FieldBuilder DefineField(string fieldName, Type fieldType, FieldAttributes attributes)
{
FieldBuilder fieldBuilder = typeBuilder.DefineField(fieldName, fieldType, attributes);
if (!attributes.HasFlag(FieldAttributes.Static))
{
fieldBuilder.SetCustomAttribute(new CustomAttributeBuilder(Constructors.XmlIgnoreAttributeConstructor, new object[0]));
}
fields.Add(fieldBuilder);
return(fieldBuilder);
}
private static Expression VisitFieldMemberExpression(MemberExpression node, FieldInfo fieldInfo)
{
FieldAttributes fieldAttributes = fieldInfo.Attributes;
bool isPrivateField = fieldAttributes.HasFlag(FieldAttributes.Private) ||
fieldAttributes.HasFlag(FieldAttributes.PrivateScope);
if (isPrivateField)
{
var argument = node.Expression ?? ExpressionExtensions.Null;
return(Expression.Call(null,
typeof(AccessPrivateFieldVisitor).GetMethod("GetFieldValue"),
fieldInfo.DeclaringType.AssemblyQualifiedName.Constant(),
fieldInfo.Name.Constant(),
argument).Convert(node.Type));
}
return(node);
}
public Field(FieldInfo fieldInfo)
{
FieldAttributes attributes = fieldInfo.Attributes;
if (attributes.HasFlag(FieldAttributes.Public))
{
Signature = "public ";
}
else if (attributes.HasFlag(FieldAttributes.Private))
{
Signature = "private ";
}
else if (attributes.HasFlag(FieldAttributes.Family))
{
Signature = "protected ";
}
else if (attributes.HasFlag(FieldAttributes.Assembly))
{
Signature = "internal ";
}
if (attributes.HasFlag(FieldAttributes.Static))
{
Signature = Signature + "static ";
}
else if (attributes.HasFlag(FieldAttributes.InitOnly))
{
Signature = Signature + "readonly ";
}
string retType;
retType = Model.GetTypeName(fieldInfo.FieldType);
Signature = Signature + retType + " " + fieldInfo.Name;
}
private enum_DBG_ATTRIB_FLAGS GetAttributeInfo(FieldAttributes attributes)
{
enum_DBG_ATTRIB_FLAGS attributeInfo = enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_ACCESS_NONE;
if (attributes.HasFlag(FieldAttributes.Private))
{
attributeInfo |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_ACCESS_PRIVATE;
}
if (attributes.HasFlag(FieldAttributes.Public))
{
attributeInfo |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_ACCESS_PUBLIC;
}
if (attributes.HasFlag(FieldAttributes.Family))
{
attributeInfo |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_ACCESS_PROTECTED;
}
if (attributes.HasFlag(FieldAttributes.Static))
{
attributeInfo |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_STORAGE_STATIC;
}
return(attributeInfo);
}
private void AddModifiers(FieldAttributes attributes, MutableSymbol symbolToAdd)
{
SymbolModifier modifiers = symbolToAdd.Modifiers;
// Same as Roslyn PEFieldSymbol.DeclaredAccessibility
switch (attributes & FieldAttributes.FieldAccessMask)
{
case FieldAttributes.Assembly:
modifiers = SymbolModifier.Internal;
break;
case FieldAttributes.FamORAssem:
case FieldAttributes.FamANDAssem:
modifiers = SymbolModifier.Protected | SymbolModifier.Internal;
break;
case FieldAttributes.Private:
case FieldAttributes.PrivateScope:
modifiers = SymbolModifier.Private;
break;
case FieldAttributes.Public:
modifiers = SymbolModifier.Public;
break;
case FieldAttributes.Family:
modifiers = SymbolModifier.Protected;
break;
}
if (attributes.HasFlag(FieldAttributes.Static))
{
modifiers |= SymbolModifier.Static;
}
symbolToAdd.Modifiers = modifiers;
}
/// <summary>
/// Defines a new field to the type.
/// </summary>
/// <param name="name">The name of the field. <paramref name="name"/> cannot contain embedded nulls.</param>
/// <param name="type">The type of the field/</param>
/// <param name="attributes">A bitwise combination of the field attributes.</param>
/// <param name="initializer">The expression which is not reduced to be <see cref="LambdaExpression"/> for the initializer of the field, with a parameter for "this" instance, returns <paramref name="type"/> value.</param>
/// <returns>The defined field.</returns>
public FieldBuilder DefineField(
String name,
Type type,
FieldAttributes attributes,
Expression initializer
)
{
var isStatic = attributes.HasFlag(FieldAttributes.Static);
return(this._type.DefineField(
name,
type,
attributes
)
.If(_ => initializer != null, f =>
this._implType.DefineMethod(
GetName(f, "Init"),
MethodAttributes.Assembly | MethodAttributes.Static,
type,
isStatic ? Type.EmptyTypes : this._typeArray
)
.Apply(
i =>
(isStatic
? (this._cctor ?? (this._cctor = this._type.DefineTypeInitializer())).GetILGenerator()
: this._prologue.GetILGenerator()
)
.Apply(
g => g.If(_ => !isStatic, _ => LoadArgs(g, 0, 0)),
g => g.Emit(OpCodes.Call, i),
g => g.Emit(isStatic ? OpCodes.Stsfld : OpCodes.Stfld, f)
),
i => this.RequestInitializing(i, initializer, type, isStatic ? this._typeArray : Type.EmptyTypes)
)
)
.Apply(this._members.Add));
}
/// <summary>
/// The backing field of a WinRT enumeration type is not public although the backing fields
/// of managed enumerations are. To allow managed languages to directly access this field,
/// it is made public by the metadata adapter.
/// </summary>
private void ModifyFieldDefProps(FieldHandle fieldDef, string name, ref FieldAttributes flags)
{
if (name == "value__" && flags.HasFlag(FieldAttributes.RTSpecialName))
{
TypeHandle typeDef = FindContainingType(fieldDef);
Debug.Assert(!typeDef.IsNil);
MetadataToken extendsRef = GetTypeDefExtends(typeDef);
if (extendsRef.HandleType == HandleType.TypeReference)
{
string extendsName, extendsNamespace;
MetadataToken unused;
GetTypeRefProps(
(TypeReferenceHandle)extendsRef,
out extendsName,
out extendsNamespace,
out unused);
if (extendsName == "Enum" && extendsNamespace == "System")
{
flags = flags & ~FieldAttributes.Private;
flags |= FieldAttributes.Public;
}
}
}
}
internal static bool IsStaticFieldAttributes(FieldAttributes attributes)
{
return(attributes.HasFlag(FieldAttributes.Static));
}
/// <summary>
/// Defines a new field to the type.
/// </summary>
/// <param name="name">The name of the field. <paramref name="name"/> cannot contain embedded nulls.</param>
/// <param name="type">The type of the field/</param>
/// <param name="attributes">A bitwise combination of the field attributes.</param>
/// <param name="initializer">The expression which is not reduced to be <see cref="LambdaExpression"/> for the initializer of the field, with a parameter for "this" instance, returns <paramref name="type"/> value.</param>
/// <returns>The defined field.</returns>
public FieldBuilder DefineField(
String name,
Type type,
FieldAttributes attributes,
Expression initializer
)
{
var isStatic = attributes.HasFlag(FieldAttributes.Static);
return this._type.DefineField(
name,
type,
attributes
)
.If(_ => initializer != null, f =>
this._implType.DefineMethod(
GetName(f, "Init"),
MethodAttributes.Assembly | MethodAttributes.Static,
type,
isStatic ? Type.EmptyTypes : this._typeArray
)
.Apply(
i =>
(isStatic
? (this._cctor ?? (this._cctor = this._type.DefineTypeInitializer())).GetILGenerator()
: this._prologue.GetILGenerator()
)
.Apply(
g => g.If(_ => !isStatic, _ => LoadArgs(g, 0, 0)),
g => g.Emit(OpCodes.Call, i),
g => g.Emit(isStatic ? OpCodes.Stsfld : OpCodes.Stfld, f)
),
i => this.RequestInitializing(i, initializer, type, isStatic ? this._typeArray : Type.EmptyTypes)
)
)
.Apply(this._members.Add);
}
string[] GetIcons(string b, FieldAttributes a)
{
if (a.HasFlag(FieldAttributes.Private)) return GetIconsStub(b, "Private");
return GetIconsStub(b, string.Empty);
}
