public DefaultAttribute(string name, AttributeTarget attributeTarget)
{
_name = name;
_attributeTarget = attributeTarget;
_positionalArguments = new List <AttributeArgument>();
_namedArguments = new SortedList <string, AttributeArgument>();
}
protected AttributeInfo(AttributeTarget target, ClassFile classFile, ushort nameIndex, uint attributeSize, byte[] attributePayload = null) : base(classFile)
{
Target = target;
NameIndex = nameIndex;
AttributeSize = attributeSize;
AttributePayload = attributePayload;
}
public DefaultAttribute(string name, AttributeTarget attributeTarget, List <AttributeArgument> positionalArguments, SortedList <string, AttributeArgument> namedArguments)
{
this.name = name;
this.attributeTarget = attributeTarget;
this.positionalArguments = positionalArguments;
this.namedArguments = namedArguments;
}
public DefaultAttribute(string name, AttributeTarget attributeTarget)
{
this.name = name;
this.attributeTarget = attributeTarget;
this.positionalArguments = new List <AttributeArgument>();
this.namedArguments = new SortedList <string, AttributeArgument>();
}
public static string GetAttributeTargetName(AttributeTarget attributeTarget)
{
switch (attributeTarget)
{
case AttributeTarget.None:
return(null);
case AttributeTarget.Assembly:
return("assembly");
case AttributeTarget.Module:
return("module");
case AttributeTarget.Type:
return("type");
case AttributeTarget.Param:
return("param");
case AttributeTarget.Field:
return("field");
case AttributeTarget.Return:
return("return");
case AttributeTarget.Method:
return("method");
default:
throw new NotSupportedException("Invalid value for AttributeTarget");
}
}
public DefaultAttribute(string name, AttributeTarget attributeTarget, List<AttributeArgument> positionalArguments, SortedList<string, AttributeArgument> namedArguments)
{
this.name = name;
this.attributeTarget = attributeTarget;
this.positionalArguments = positionalArguments;
this.namedArguments = namedArguments;
}
public DefaultAttribute(string name, AttributeTarget attributeTarget)
{
this.name = name;
this.attributeTarget = attributeTarget;
this.positionalArguments = new List<AttributeArgument>();
this.namedArguments = new SortedList<string, AttributeArgument>();
}
/// <summary>
/// Create an <see cref="Attribute"/>.
/// </summary>
public Attribute(AttributeTarget target, params TypeRefBase[] typeRefBases)
{
_target = target;
foreach (TypeRefBase typeRefBase in typeRefBases)
{
CreateAttributeExpressions().Add(ConstructorRef.Find(typeRefBase));
}
}
/// <summary>
/// Create an <see cref="Attribute"/>.
/// </summary>
public Attribute(AttributeTarget target, params Expression[] attributeExpressions)
{
_target = target;
CreateAttributeExpressions().AddRange(attributeExpressions);
foreach (Expression attributeCall in attributeExpressions)
{
attributeCall.FormatAsArgument();
}
}
public DefaultAttribute(IReturnType attributeType, AttributeTarget attributeTarget, IList<object> positionalArguments, IDictionary<string, object> namedArguments)
{
if (attributeType == null)
throw new ArgumentNullException("attributeType");
this.AttributeType = attributeType;
this.AttributeTarget = attributeTarget;
this.positionalArguments = positionalArguments ?? new List<object>();
this.namedArguments = namedArguments ?? new SortedList<string, object>();
}
/// <summary>
/// Format Target as a string.
/// </summary>
public static string AsString(AttributeTarget target)
{
string result = "";
string name;
if (_targetToName.TryGetValue(target, out name))
{
result = name;
}
return(result);
}
public TargetedAttribute(AttributeTarget target, Type type, IEnumerable <string> args)
{
if (!typeof(Attribute).IsAssignableFrom(type))
{
throw new ArgumentException("Attribute type required", nameof(type));
}
Type = type;
Target = target;
Value = string.Join(", ", args);
}
public DefaultAttribute(IReturnType attributeType, AttributeTarget attributeTarget, IList <object> positionalArguments, IDictionary <string, object> namedArguments)
{
if (attributeType == null)
{
throw new ArgumentNullException("attributeType");
}
this.AttributeType = attributeType;
this.AttributeTarget = attributeTarget;
this.positionalArguments = positionalArguments ?? new List <object>();
this.namedArguments = namedArguments ?? new SortedList <string, object>();
}
/// <summary>
/// Parse token into Target enum.
/// </summary>
public static AttributeTarget Parse(Parser parser)
{
AttributeTarget target = 0;
AttributeTarget temp;
if (_nameToTarget.TryGetValue(parser.TokenText, out temp))
{
target = temp;
}
parser.NextToken(); // Move past target
parser.NextToken(); // Move past ':'
return(target);
}
protected Attribute(Parser parser, CodeObject parent)
: base(parser, parent)
{
parser.NextToken(); // Move past '['
if (parser.PeekNextTokenText() == ParseTokenTarget)
{
_target = AttributeTargetHelpers.Parse(parser);
}
// Parse attribute expressions (will parse to a Call if parens are used, otherwise a ConstructorRef)
_attributeExpressions = Expression.ParseList(parser, this, ParseTokenEnd);
ParseExpectedToken(parser, ParseTokenEnd); // Move past ']'
}
public void AttributeWithTarget(string code, AttributeTarget target)
{
Test(
@"[" + code + @": Attribute]
",
new AttributeListSyntax
{
Target = target,
Attributes =
{
new AttributeSyntax
{
Name = (NameSyntax)Syntax.ParseName("Attribute")
}
}
}
);
}
public CodeAttributeInfo(AttributeTarget target, ClassFile classFile, ushort nameIndex, BigEndianBinaryReader reader) : base(target, classFile, nameIndex, reader.ReadUInt32())
{
MaxStack = reader.ReadUInt16();
MaxLocals = reader.ReadUInt16();
CodeLength = reader.ReadUInt32();
Codes = reader.ReadBytes((int)CodeLength);
ExceptionTableCount = reader.ReadUInt16();
ExceptionTable = new ExceptionInfo[ExceptionTableCount];
for (var i = 0; i < ExceptionTableCount; i++)
{
ExceptionTable[i] = new ExceptionInfo(classFile, this, reader);
}
AttributesCount = reader.ReadUInt16();
Attributes = new AttributeInfo[AttributesCount];
for (var i = 0; i < AttributesCount; i++)
{
Attributes[i] = GetAttributeInfo(target | AttributeTarget.CodeAttribute, classFile, reader);
}
}
public DefaultAttribute(IReturnType attributeType, AttributeTarget attributeTarget)
: this(attributeType, attributeTarget, null, null)
{
}
List <IAttribute> VisitAttributes(IList <AST.AttributeSection> attributes, ClassFinder context)
{
// TODO Expressions???
List <IAttribute> result = new List <IAttribute>();
foreach (AST.AttributeSection section in attributes)
{
AttributeTarget target = AttributeTarget.None;
if (section.AttributeTarget != null && section.AttributeTarget != "")
{
switch (section.AttributeTarget.ToUpperInvariant())
{
case "ASSEMBLY":
target = AttributeTarget.Assembly;
break;
case "FIELD":
target = AttributeTarget.Field;
break;
case "EVENT":
target = AttributeTarget.Event;
break;
case "METHOD":
target = AttributeTarget.Method;
break;
case "MODULE":
target = AttributeTarget.Module;
break;
case "PARAM":
target = AttributeTarget.Param;
break;
case "PROPERTY":
target = AttributeTarget.Property;
break;
case "RETURN":
target = AttributeTarget.Return;
break;
case "TYPE":
target = AttributeTarget.Type;
break;
default:
target = AttributeTarget.None;
break;
}
}
foreach (AST.Attribute attribute in section.Attributes)
{
List <object> positionalArguments = new List <object>();
foreach (AST.Expression positionalArgument in attribute.PositionalArguments)
{
positionalArguments.Add(ConvertAttributeArgument(positionalArgument));
}
Dictionary <string, object> namedArguments = new Dictionary <string, object>();
foreach (AST.NamedArgumentExpression namedArgumentExpression in attribute.NamedArguments)
{
namedArguments.Add(namedArgumentExpression.Name, ConvertAttributeArgument(namedArgumentExpression.Expression));
}
result.Add(new DefaultAttribute(new AttributeReturnType(context, attribute.Name),
target, positionalArguments, namedArguments)
{
CompilationUnit = cu,
Region = GetRegion(attribute.StartLocation, attribute.EndLocation)
});
}
}
return(result);
}
/// <summary>
/// Creates a new SiteMapDescriptionAttribute instance.
/// </summary>
/// <param name="propertyName">Property in ViewData used as the SiteMap.CurrentNode.Description</param>
public SiteMapDescriptionAttribute(string propertyName)
{
this.PropertyName = propertyName;
this.Target = AttributeTarget.CurrentNode;
}
public DefaultAttribute(IReturnType attributeType, AttributeTarget attributeTarget)
: this(attributeType, attributeTarget, null, null)
{
}
/// <summary>
/// Creates a new SiteMapTitleAttribute instance.
/// </summary>
/// <param name="propertyName">Property in ViewData used as the SiteMap.CurrentNode.Title</param>
public SiteMapTitleAttribute(string propertyName)
{
this.PropertyName = propertyName;
this.Target = AttributeTarget.CurrentNode;
}
public void AttributeWithTarget(string code, AttributeTarget target)
{
Test(
@"[" + code + @": Attribute]
",
new AttributeListSyntax
{
Target = target,
Attributes =
{
new AttributeSyntax
{
Name = (NameSyntax)Syntax.ParseName("Attribute")
}
}
}
);
}
public static AttributeInfo GetAttributeInfo(AttributeTarget target, ClassFile classFile, BigEndianBinaryReader reader)
{
ushort indexName = reader.ReadUInt16();
string name = ((ConstantUtf8Info)classFile.Constants[indexName]).Value;
switch (name)
{
case "ConstantValue":
break;
case "Code":
return(new CodeAttributeInfo(target, classFile, indexName, reader));
case "StackMapTable":
break;
case "Exceptions":
break;
case "InnerClasses":
break;
case "EnclosingMethod":
break;
case "Synthetic":
break;
case "Signature":
break;
case "SourceFile":
break;
case "SourceDebugExtension":
break;
case "LineNumberTable":
break;
case "LocalVariableTable":
break;
case "LocalVariableTypeTable":
break;
case "Deprecated":
break;
case "RuntimeVisibleAnnotations":
break;
case "RuntimeInvisibleAnnotations":
break;
case "RuntimeVisibleParameterAnnotations":
break;
case "RuntimeInvisibleParameterAnnotations":
break;
case "AnnotationDefault":
break;
case "BootstrapMethods":
break;
}
uint attributeCount = reader.ReadUInt32();
var bytes = reader.ReadBytes((int)attributeCount);
return(new AttributeInfo(target, classFile, indexName, attributeCount, bytes));
}
internal static void ConvertAttributes(AttributedNode attributedNode, FieldDefinition fieldDefinition, AttributeTarget target = AttributeTarget.None)
{
ConvertCustomAttributes(attributedNode, fieldDefinition);
#region FieldOffsetAttribute
if (fieldDefinition.HasLayoutInfo) {
Ast.Attribute fieldOffset = CreateNonCustomAttribute(typeof(FieldOffsetAttribute), fieldDefinition.Module);
fieldOffset.Arguments.Add(new PrimitiveExpression(fieldDefinition.Offset));
attributedNode.Attributes.Add(new AttributeSection(fieldOffset) { AttributeTarget = target });
}
#endregion
#region NonSerializedAttribute
if (fieldDefinition.IsNotSerialized) {
Ast.Attribute nonSerialized = CreateNonCustomAttribute(typeof(NonSerializedAttribute), fieldDefinition.Module);
attributedNode.Attributes.Add(new AttributeSection(nonSerialized) { AttributeTarget = target });
}
#endregion
if (fieldDefinition.HasMarshalInfo) {
attributedNode.Attributes.Add(new AttributeSection(ConvertMarshalInfo(fieldDefinition, fieldDefinition.Module)) { AttributeTarget = target });
}
}
/// <summary>
/// Create an <see cref="Attribute"/>.
/// </summary>
public Attribute(AttributeTarget target, SymbolicRef constructorRef, params Expression[] arguments)
: this(target, (arguments.Length > 0 ? (Expression) new Call(constructorRef, arguments) : constructorRef))
{
}
public TargetedAttribute(AttributeTarget target, Type type, params string[] args)
: this(target, type, (IEnumerable <string>)args)
{
}
public static void AsTextAttributes(CodeWriter writer, ParameterInfo parameterInfo, AttributeTarget attributeTarget)
{
// Use the static method to get the attributes so that this works with types from reflection-only assemblies
AsTextAttributes(writer, CustomAttributeData.GetCustomAttributes(parameterInfo), attributeTarget);
}
protected static void AsTextAttributes(CodeWriter writer, IList <CustomAttributeData> attributes, AttributeTarget attributeTarget)
{
int count = 0;
foreach (CustomAttributeData attribute in attributes)
{
Type declaringType = attribute.Constructor.DeclaringType;
if (declaringType != null)
{
string name = declaringType.Name;
if (count > 0)
{
writer.Write(" ");
}
writer.Write(ParseTokenStart);
if (attributeTarget != AttributeTarget.None)
{
writer.Write(AttributeTargetHelpers.AsString(attributeTarget) + ": ");
}
if (name.EndsWith(NameSuffix))
{
name = name.Substring(0, name.Length - NameSuffix.Length);
}
writer.Write(name);
if (attribute.ConstructorArguments.Count > 0)
{
writer.Write(ParameterDecl.ParseTokenStart);
foreach (CustomAttributeTypedArgument argument in attribute.ConstructorArguments)
{
AsTextValue(writer, argument.Value);
}
writer.Write(ParameterDecl.ParseTokenEnd);
}
else if (attribute.NamedArguments != null && attribute.NamedArguments.Count > 0)
{
writer.Write(ParameterDecl.ParseTokenStart);
foreach (CustomAttributeNamedArgument argument in attribute.NamedArguments)
{
writer.Write(argument.MemberInfo.Name + " = ");
AsTextValue(writer, argument.TypedValue.Value);
}
writer.Write(ParameterDecl.ParseTokenEnd);
}
writer.Write(ParseTokenEnd);
++count;
}
}
if (count > 0)
{
writer.WriteLine();
}
}
List <IAttribute> VisitAttributes(List <AST.AttributeSection> attributes)
{
// TODO Expressions???
List <IAttribute> result = new List <IAttribute>();
foreach (AST.AttributeSection section in attributes)
{
AttributeTarget target = AttributeTarget.None;
if (section.AttributeTarget != null && section.AttributeTarget != "")
{
switch (section.AttributeTarget.ToUpperInvariant())
{
case "ASSEMBLY":
target = AttributeTarget.Assembly;
break;
case "FIELD":
target = AttributeTarget.Field;
break;
case "EVENT":
target = AttributeTarget.Event;
break;
case "METHOD":
target = AttributeTarget.Method;
break;
case "MODULE":
target = AttributeTarget.Module;
break;
case "PARAM":
target = AttributeTarget.Param;
break;
case "PROPERTY":
target = AttributeTarget.Property;
break;
case "RETURN":
target = AttributeTarget.Return;
break;
case "TYPE":
target = AttributeTarget.Type;
break;
default:
target = AttributeTarget.None;
break;
}
}
foreach (AST.Attribute attribute in section.Attributes)
{
result.Add(new DefaultAttribute(attribute.Name, target));
}
}
return(result);
}
public AttributeSection(AttributeTarget attributeTarget,
AttributeCollection attributes)
{
this.attributeTarget = attributeTarget;
this.attributes = attributes;
}
static void ConvertCustomAttributes(AstNode attributedNode, ICustomAttributeProvider customAttributeProvider, AttributeTarget target = AttributeTarget.None)
{
if (customAttributeProvider.HasCustomAttributes) {
var attributes = new List<ICSharpCode.NRefactory.CSharp.Attribute>();
foreach (var customAttribute in customAttributeProvider.CustomAttributes) {
var attribute = new ICSharpCode.NRefactory.CSharp.Attribute();
attribute.AddAnnotation(customAttribute);
attribute.Type = ConvertType(customAttribute.AttributeType);
attributes.Add(attribute);
SimpleType st = attribute.Type as SimpleType;
if (st != null && st.Identifier.EndsWith("Attribute", StringComparison.Ordinal)) {
st.Identifier = st.Identifier.Substring(0, st.Identifier.Length - "Attribute".Length);
}
if(customAttribute.HasConstructorArguments) {
foreach (var parameter in customAttribute.ConstructorArguments) {
Expression parameterValue = ConvertArgumentValue(parameter);
attribute.Arguments.Add(parameterValue);
}
}
if (customAttribute.HasProperties) {
TypeDefinition resolvedAttributeType = customAttribute.AttributeType.Resolve();
foreach (var propertyNamedArg in customAttribute.Properties) {
var propertyReference = resolvedAttributeType != null ? resolvedAttributeType.Properties.FirstOrDefault(pr => pr.Name == propertyNamedArg.Name) : null;
var propertyName = new IdentifierExpression(propertyNamedArg.Name).WithAnnotation(propertyReference);
var argumentValue = ConvertArgumentValue(propertyNamedArg.Argument);
attribute.Arguments.Add(new AssignmentExpression(propertyName, argumentValue));
}
}
if (customAttribute.HasFields) {
TypeDefinition resolvedAttributeType = customAttribute.AttributeType.Resolve();
foreach (var fieldNamedArg in customAttribute.Fields) {
var fieldReference = resolvedAttributeType != null ? resolvedAttributeType.Fields.FirstOrDefault(f => f.Name == fieldNamedArg.Name) : null;
var fieldName = new IdentifierExpression(fieldNamedArg.Name).WithAnnotation(fieldReference);
var argumentValue = ConvertArgumentValue(fieldNamedArg.Argument);
attribute.Arguments.Add(new AssignmentExpression(fieldName, argumentValue));
}
}
}
if (target == AttributeTarget.Module || target == AttributeTarget.Assembly) {
// use separate section for each attribute
foreach (var attribute in attributes) {
var section = new AttributeSection();
section.AttributeTarget = target;
section.Attributes.Add(attribute);
attributedNode.AddChild(section, AttributedNode.AttributeRole);
}
} else {
// use single section for all attributes
var section = new AttributeSection();
section.AttributeTarget = target;
section.Attributes.AddRange(attributes);
attributedNode.AddChild(section, AttributedNode.AttributeRole);
}
}
}
public AttributeSection(AttributeTarget attributeTarget,
AttributeCollection attributes)
{
this.attributeTarget = attributeTarget;
this.attributes = attributes;
}
public static AttributeListSyntax AttributeList(AttributeTarget target = default(AttributeTarget), IEnumerable<AttributeSyntax> attributes = null)
{
var result = new AttributeListSyntax();
result.Target = target;
if (attributes != null)
result.Attributes.AddRange(attributes);
return result;
}