/// <summary>
/// Use member-specific procedure to apply attribute @a in @cb to the entity being built in @builder
/// </summary>
- public abstract void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb);
+ public abstract void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa);
/// <summary>
/// Returns one AttributeTarget for this element.
public class Attribute : Expression
{
+ //
+ // Wraps owner resolve context, the owner is an attribute
+ // parent and the rest is exactly same
+ //
+ struct AttributeResolveContext : IResolveContext
+ {
+ readonly IResolveContext rc;
+
+ public AttributeResolveContext (IResolveContext rc)
+ {
+ this.rc = rc;
+ }
+
+ #region IResolveContext Members
+
+ public DeclSpace DeclContainer {
+ get {
+ DeclSpace ds = rc as DeclSpace;
+ if (ds == null)
+ return rc.DeclContainer;
+
+ return ds;
+ }
+ }
+
+ public bool IsInObsoleteScope {
+ get { return rc.IsInObsoleteScope; }
+ }
+
+ public bool IsInUnsafeScope {
+ get { return rc.IsInUnsafeScope; }
+ }
+
+ public DeclSpace GenericDeclContainer {
+ get { return rc.GenericDeclContainer; }
+ }
+
+ #endregion
+ }
+
public readonly string ExplicitTarget;
public AttributeTargets Target;
this.nameEscaped = nameEscaped;
}
+ public Attribute Clone ()
+ {
+ Attribute a = new Attribute (ExplicitTarget, LeftExpr, Identifier, null, loc, nameEscaped);
+ a.PosArguments = PosArguments;
+ a.NamedArguments = NamedArguments;
+ return a;
+ }
+
static Attribute ()
{
Reset ();
Type ResolvePossibleAttributeType (string name, bool silent, ref bool is_attr)
{
- IResolveContext rc = Owner.ResolveContext;
+ IResolveContext rc = new AttributeResolveContext (Owner.ResolveContext);
TypeExpr te;
if (LeftExpr == null) {
public bool HasSecurityAttribute {
get {
- return TypeManager.security_attr_type != null &&
- TypeManager.IsSubclassOf (type, TypeManager.security_attr_type);
+ PredefinedAttribute pa = PredefinedAttributes.Get.Security;
+ return pa.IsDefined && TypeManager.IsSubclassOf (type, pa.Type);
}
}
[Conditional ("GMCS_SOURCE")]
void ApplyModuleCharSet ()
{
- if (Type != TypeManager.dllimport_type)
+ if (Type != PredefinedAttributes.Get.DllImport)
return;
- if (!CodeGen.Module.HasDefaultCharSet)
+ if (!RootContext.ToplevelTypes.HasDefaultCharSet)
return;
const string CharSetEnumMember = "CharSet";
}
NamedArguments.Add (new DictionaryEntry (CharSetEnumMember,
- new Argument (Constant.CreateConstant (typeof (CharSet), CodeGen.Module.DefaultCharSet, Location))));
+ new Argument (Constant.CreateConstant (typeof (CharSet), RootContext.ToplevelTypes.DefaultCharSet, Location))));
}
public CustomAttributeBuilder Resolve ()
if (ds == null)
ds = owner.ResolveContext.DeclContainer;
- EmitContext ec = new EmitContext (owner.ResolveContext, ds, owner.ResolveContext.DeclContainer,
- Location, null, typeof (Attribute), owner.ResolveContext.DeclContainer.ModFlags, false);
+ EmitContext ec = new EmitContext (owner.ResolveContext, ds, ds,
+ Location, null, typeof (Attribute), ds.ModFlags, false);
ec.IsAnonymousMethodAllowed = false;
ConstructorInfo ctor = ResolveConstructor (ec);
}
MethodGroupExpr mg = MemberLookupFinal (ec, ec.ContainerType,
- Type, ".ctor", MemberTypes.Constructor,
+ Type, ConstructorInfo.ConstructorName, MemberTypes.Constructor,
BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly,
Location) as MethodGroupExpr;
if (mg == null)
- return null;
+ throw new NotImplementedException ();
mg = mg.OverloadResolve (ec, ref PosArguments, false, Location);
if (mg == null)
return null;
ConstructorInfo constructor = (ConstructorInfo)mg;
-
- // TODO: move to OverloadResolve
- ObsoleteAttribute oa = AttributeTester.GetMethodObsoleteAttribute (constructor);
- if (oa != null && !Owner.ResolveContext.IsInObsoleteScope) {
- AttributeTester.Report_ObsoleteMessage (oa, mg.GetSignatureForError (), mg.Location);
- }
-
if (PosArguments == null) {
pos_values = EmptyObject;
return constructor;
}
- ParameterData pd = TypeManager.GetParameterData (constructor);
+ AParametersCollection pd = TypeManager.GetParameterData (constructor);
int pos_arg_count = PosArguments.Count;
pos_values = new object [pos_arg_count];
for (int j = 0; j < pos_arg_count; ++j) {
Argument a = (Argument) PosArguments [j];
- if (!a.Expr.GetAttributableValue (a.Type, out pos_values [j]))
+ if (!a.Expr.GetAttributableValue (ec, a.Type, out pos_values [j]))
return null;
}
// Here we do the checks which should be done by corlib or by runtime.
// However Zoltan doesn't like it and every Mono compiler has to do it again.
-
- if (Type == TypeManager.guid_attr_type) {
+ PredefinedAttributes pa = PredefinedAttributes.Get;
+ if (Type == pa.Guid) {
try {
new Guid ((string)pos_values [0]);
}
}
}
- if (Type == TypeManager.attribute_usage_type && (int)pos_values [0] == 0) {
+ if (Type == pa.AttributeUsage && (int)pos_values [0] == 0) {
Report.Error (591, Location, "Invalid value for argument to `System.AttributeUsage' attribute");
return null;
}
- if (Type == TypeManager.indexer_name_type || Type == TypeManager.conditional_attribute_type) {
- if (!Tokenizer.IsValidIdentifier ((string)pos_values [0])) {
+ if (Type == pa.IndexerName || Type == pa.Conditional) {
+ string v = pos_values [0] as string;
+ if (!Tokenizer.IsValidIdentifier (v) || Tokenizer.IsKeyword (v)) {
Report.Error (633, ((Argument)PosArguments[0]).Expr.Location,
"The argument to the `{0}' attribute must be a valid identifier", GetSignatureForError ());
return null;
}
}
- if (Type == TypeManager.methodimpl_attr_type && pos_values.Length == 1 &&
- pd.ParameterType (0) == TypeManager.short_type &&
+ if (Type == pa.MethodImpl && pos_values.Length == 1 &&
+ pd.Types [0] == TypeManager.short_type &&
!System.Enum.IsDefined (typeof (MethodImplOptions), pos_values [0].ToString ())) {
Error_AttributeEmitError ("Incorrect argument value.");
return null;
string member_name = (string) de.Key;
if (seen_names.Contains(member_name)) {
- Report.Error(643, Location, "'" + member_name + "' duplicate named attribute argument");
+ Report.Error(643, Location, "'{0}' duplicate named attribute argument", member_name);
return false;
}
seen_names.Add(member_name);
}
object value;
- if (!a.Expr.GetAttributableValue (member.Type, out value))
+ if (!a.Expr.GetAttributableValue (ec, member.Type, out value))
return false;
PropertyBase pb = TypeManager.GetProperty (pi);
}
object value;
- if (!a.Expr.GetAttributableValue (member.Type, out value))
+ if (!a.Expr.GetAttributableValue (ec, member.Type, out value))
return false;
FieldBase fb = TypeManager.GetField (fi);
return ua;
Class attr_class = TypeManager.LookupClass (type);
+ PredefinedAttribute pa = PredefinedAttributes.Get.AttributeUsage;
if (attr_class == null) {
- object[] usage_attr = type.GetCustomAttributes (TypeManager.attribute_usage_type, true);
+ if (!pa.IsDefined)
+ return new AttributeUsageAttribute (0);
+
+ object[] usage_attr = type.GetCustomAttributes (pa.Type, true);
ua = (AttributeUsageAttribute)usage_attr [0];
usage_attr_cache.Add (type, ua);
return ua;
Attribute a = null;
if (attr_class.OptAttributes != null)
- a = attr_class.OptAttributes.Search (TypeManager.attribute_usage_type);
+ a = attr_class.OptAttributes.Search (pa);
if (a == null) {
if (attr_class.TypeBuilder.BaseType != TypeManager.attribute_type)
// TODO: we can skip the first item
if (((IList) valid_targets).Contains (ExplicitTarget)) {
switch (ExplicitTarget) {
- case "return": Target = AttributeTargets.ReturnValue; return true;
- case "param": Target = AttributeTargets.Parameter; return true;
- case "field": Target = AttributeTargets.Field; return true;
- case "method": Target = AttributeTargets.Method; return true;
- case "property": Target = AttributeTargets.Property; return true;
+ case "return": Target = AttributeTargets.ReturnValue; return true;
+ case "param": Target = AttributeTargets.Parameter; return true;
+ case "field": Target = AttributeTargets.Field; return true;
+ case "method": Target = AttributeTargets.Method; return true;
+ case "property": Target = AttributeTargets.Property; return true;
}
throw new InternalErrorException ("Unknown explicit target: " + ExplicitTarget);
}
// TODO: pi can be null
PropertyInfo pi = orig_assembly_type.GetProperty (emited_pi.Name);
- object old_instance = pi.PropertyType.IsEnum ?
+ object old_instance = TypeManager.IsEnumType (pi.PropertyType) ?
System.Enum.ToObject (pi.PropertyType, prop_values_arr [i]) :
prop_values_arr [i];
// IS is correct because for corlib we are using an instance from old corlib
if (!(perm is System.Security.CodeAccessPermission)) {
switch (action) {
- case SecurityAction.Demand:
- action = (SecurityAction)13;
- break;
- case SecurityAction.LinkDemand:
- action = (SecurityAction)14;
- break;
- case SecurityAction.InheritanceDemand:
- action = (SecurityAction)15;
- break;
+ case SecurityAction.Demand:
+ action = (SecurityAction)13;
+ break;
+ case SecurityAction.LinkDemand:
+ action = (SecurityAction)14;
+ break;
+ case SecurityAction.InheritanceDemand:
+ action = (SecurityAction)15;
+ break;
}
}
ps.AddPermission (perm);
}
- static object GetValue (object value)
- {
- if (value is EnumConstant)
- return ((EnumConstant) value).GetValue ();
- else
- return value;
- }
-
public object GetPropertyValue (string name)
{
if (prop_info_arr == null)
return null;
}
- object GetFieldValue (string name)
- {
- int i;
- if (field_info_arr == null)
- return null;
- i = 0;
- foreach (FieldInfo fi in field_info_arr) {
- if (fi.Name == name)
- return GetValue (field_values_arr [i]);
- i++;
- }
- return null;
- }
-
//
// Theoretically, we can get rid of this, since FieldBuilder.SetCustomAttribute()
// and ParameterBuilder.SetCustomAttribute() are supposed to handle this attribute.
// However, we can't, since it appears that the .NET 1.1 SRE hangs when given a MarshalAsAttribute.
//
+#if !NET_2_0
public UnmanagedMarshal GetMarshal (Attributable attr)
{
UnmanagedType UnmanagedType;
}
}
+ object GetFieldValue (string name)
+ {
+ int i;
+ if (field_info_arr == null)
+ return null;
+ i = 0;
+ foreach (FieldInfo fi in field_info_arr) {
+ if (fi.Name == name)
+ return GetValue (field_values_arr [i]);
+ i++;
+ }
+ return null;
+ }
+
+ static object GetValue (object value)
+ {
+ if (value is EnumConstant)
+ return ((EnumConstant) value).GetValue ();
+ else
+ return value;
+ }
+
+#endif
+
public CharSet GetCharSetValue ()
{
return (CharSet)System.Enum.Parse (typeof (CharSet), pos_values [0].ToString ());
}
+ public bool HasField (string fieldName)
+ {
+ if (field_info_arr == null)
+ return false;
+
+ foreach (FieldInfo fi in field_info_arr) {
+ if (fi.Name == fieldName)
+ return true;
+ }
+
+ return false;
+ }
+
public bool IsInternalMethodImplAttribute {
get {
- if (Type != TypeManager.methodimpl_attr_type)
+ if (Type != PredefinedAttributes.Get.MethodImpl)
return false;
MethodImplOptions options;
try {
foreach (Attributable owner in owners)
- owner.ApplyAttributeBuilder (this, cb);
+ owner.ApplyAttributeBuilder (this, cb, PredefinedAttributes.Get);
}
catch (Exception e) {
Error_AttributeEmitError (e.Message);
return;
if (arg.Type.IsArray) {
- Report.Error (3016, Location, "Arrays as attribute arguments are not CLS-compliant");
+ Report.Warning (3016, 1, Location, "Arrays as attribute arguments are not CLS-compliant");
return;
}
}
return;
if (arg.Type.IsArray) {
- Report.Error (3016, Location, "Arrays as attribute arguments are not CLS-compliant");
+ Report.Warning (3016, 1, Location, "Arrays as attribute arguments are not CLS-compliant");
return;
}
}
return;
}
if (ExplicitTarget == "module") {
- owners [0] = CodeGen.Module;
+ owners [0] = RootContext.ToplevelTypes;
return;
}
throw new NotImplementedException ("Unknown global explicit target " + ExplicitTarget);
a.AttachTo (attributable);
}
+ public Attributes Clone ()
+ {
+ ArrayList al = new ArrayList (Attrs.Count);
+ foreach (Attribute a in Attrs)
+ al.Add (a.Clone ());
+
+ return new Attributes (al);
+ }
+
/// <summary>
/// Checks whether attribute target is valid for the current element
/// </summary>
return true;
}
- public Attribute Search (Type t)
+ public Attribute Search (PredefinedAttribute t)
{
foreach (Attribute a in Attrs) {
if (a.ResolveType () == t)
/// <summary>
/// Returns all attributes of type 't'. Use it when attribute is AllowMultiple = true
/// </summary>
- public Attribute[] SearchMulti (Type t)
+ public Attribute[] SearchMulti (PredefinedAttribute t)
{
ArrayList ar = null;
}
}
- public bool Contains (Type t)
+ public bool Contains (PredefinedAttribute t)
{
return Search (t) != null;
}
/// Returns true if parameters of two compared methods are CLS-Compliant.
/// It tests differing only in ref or out, or in array rank.
/// </summary>
- public static Result AreOverloadedMethodParamsClsCompliant (Type[] types_a, Type[] types_b)
+ public static Result AreOverloadedMethodParamsClsCompliant (AParametersCollection pa, AParametersCollection pb)
{
+ Type [] types_a = pa.Types;
+ Type [] types_b = pb.Types;
if (types_a == null || types_b == null)
return Result.Ok;
Type bType = types_b [i];
if (aType.IsArray && bType.IsArray) {
- Type a_el_type = aType.GetElementType ();
- Type b_el_type = bType.GetElementType ();
+ Type a_el_type = TypeManager.GetElementType (aType);
+ Type b_el_type = TypeManager.GetElementType (bType);
if (aType.GetArrayRank () != bType.GetArrayRank () && a_el_type == b_el_type) {
result = Result.RefOutArrayError;
continue;
}
}
- Type aBaseType = aType;
- bool is_either_ref_or_out = false;
-
- if (aType.IsByRef || aType.IsPointer) {
- aBaseType = aType.GetElementType ();
- is_either_ref_or_out = true;
- }
-
- Type bBaseType = bType;
- if (bType.IsByRef || bType.IsPointer)
- {
- bBaseType = bType.GetElementType ();
- is_either_ref_or_out = !is_either_ref_or_out;
- }
-
- if (aBaseType != bBaseType)
+ if (aType != bType)
return Result.Ok;
- if (is_either_ref_or_out)
+ const Parameter.Modifier out_ref_mod = (Parameter.Modifier.OUTMASK | Parameter.Modifier.REFMASK);
+ if ((pa.FixedParameters[i].ModFlags & out_ref_mod) != (pb.FixedParameters[i].ModFlags & out_ref_mod))
result = Result.RefOutArrayError;
}
return result;
return type_compliance == TRUE;
if (type.IsPointer) {
- analyzed_types.Add (type, null);
+ analyzed_types.Add (type, FALSE);
return false;
}
bool result;
- if (type.IsArray || type.IsByRef) {
+ if (type.IsArray) {
result = IsClsCompliant (TypeManager.GetElementType (type));
} else if (TypeManager.IsNullableType (type)) {
result = IsClsCompliant (TypeManager.GetTypeArguments (type) [0]);
public static IFixedBuffer GetFixedBuffer (FieldInfo fi)
{
// Fixed buffer helper type is generated as value type
- if (!fi.FieldType.IsValueType)
+ if (TypeManager.IsReferenceType (fi.FieldType))
return null;
FieldBase fb = TypeManager.GetField (fi);
object o = fixed_buffer_cache [fi];
if (o == null) {
- if (TypeManager.fixed_buffer_attr_type == null)
+ PredefinedAttribute pa = PredefinedAttributes.Get.FixedBuffer;
+ if (!pa.IsDefined)
return null;
- if (!fi.IsDefined (TypeManager.fixed_buffer_attr_type, false)) {
+ if (!fi.IsDefined (pa.Type, false)) {
fixed_buffer_cache.Add (fi, FALSE);
return null;
}
public static void VerifyModulesClsCompliance ()
{
- Module[] modules = RootNamespace.Global.Modules;
+ Module[] modules = GlobalRootNamespace.Instance.Modules;
if (modules == null)
return;
public static Type GetImportedIgnoreCaseClsType (string name)
{
- foreach (Assembly a in RootNamespace.Global.Assemblies) {
+ foreach (Assembly a in GlobalRootNamespace.Instance.Assemblies) {
Type t = a.GetType (name, false, true);
if (t == null)
continue;
static bool GetClsCompliantAttributeValue (ICustomAttributeProvider attribute_provider, Assembly a)
{
- if (TypeManager.cls_compliant_attribute_type == null)
+ PredefinedAttribute pa = PredefinedAttributes.Get.CLSCompliant;
+ if (!pa.IsDefined)
return false;
- object[] cls_attr = attribute_provider.GetCustomAttributes (TypeManager.cls_compliant_attribute_type, false);
+ object[] cls_attr = attribute_provider.GetCustomAttributes (pa.Type, false);
if (cls_attr.Length == 0) {
if (a == null)
return false;
ObsoleteAttribute result = null;
if (TypeManager.HasElementType (type)) {
result = GetObsoleteAttribute (TypeManager.GetElementType (type));
- } else if (TypeManager.IsGenericParameter (type) || TypeManager.IsGenericType (type))
- return null;
- else {
+ } else if (TypeManager.IsGenericParameter (type))
+ result = null; // TODO: throw new NotSupportedException ()
+ else if (TypeManager.IsGenericType (type) && !TypeManager.IsGenericTypeDefinition (type)) {
+ return GetObsoleteAttribute (TypeManager.DropGenericTypeArguments (type));
+ } else {
DeclSpace type_ds = TypeManager.LookupDeclSpace (type);
// Type is external, we can get attribute directly
if (type_ds == null) {
- if (TypeManager.obsolete_attribute_type != null) {
- object [] attribute = type.GetCustomAttributes (TypeManager.obsolete_attribute_type, false);
+ PredefinedAttribute pa = PredefinedAttributes.Get.Obsolete;
+ if (pa.IsDefined) {
+ object[] attribute = type.GetCustomAttributes (pa.Type, false);
if (attribute.Length == 1)
- result = (ObsoleteAttribute) attribute [0];
+ result = (ObsoleteAttribute) attribute[0];
}
} else {
result = type_ds.GetObsoleteAttribute ();
if ((mi.DeclaringType is TypeBuilder) || TypeManager.IsGenericType (mi.DeclaringType))
return null;
- if (TypeManager.obsolete_attribute_type == null)
+ PredefinedAttribute pa = PredefinedAttributes.Get.Obsolete;
+ if (!pa.IsDefined)
return null;
- ObsoleteAttribute oa = System.Attribute.GetCustomAttribute (mi, TypeManager.obsolete_attribute_type, false)
+ ObsoleteAttribute oa = System.Attribute.GetCustomAttribute (mi, pa.Type, false)
as ObsoleteAttribute;
analyzed_member_obsolete.Add (mi, oa == null ? FALSE : oa);
return oa;
Report.Warning (618, 2, loc, "`{0}' is obsolete: `{1}'", member, oa.Message);
}
- public static bool IsConditionalMethodExcluded (MethodBase mb)
+ public static bool IsConditionalMethodExcluded (MethodBase mb, Location loc)
{
object excluded = analyzed_method_excluded [mb];
if (excluded != null)
return excluded == TRUE ? true : false;
- if (TypeManager.conditional_attribute_type == null)
+ PredefinedAttribute pa = PredefinedAttributes.Get.Conditional;
+ if (!pa.IsDefined)
return false;
- ConditionalAttribute[] attrs = mb.GetCustomAttributes (TypeManager.conditional_attribute_type, true)
+ ConditionalAttribute[] attrs = mb.GetCustomAttributes (pa.Type, true)
as ConditionalAttribute[];
if (attrs.Length == 0) {
analyzed_method_excluded.Add (mb, FALSE);
}
foreach (ConditionalAttribute a in attrs) {
- if (RootContext.AllDefines.Contains (a.ConditionString)) {
+ if (loc.CompilationUnit.IsConditionalDefined (a.ConditionString)) {
analyzed_method_excluded.Add (mb, FALSE);
return false;
}
}
+
analyzed_method_excluded.Add (mb, TRUE);
return true;
}
/// Analyzes class whether it has attribute which has ConditionalAttribute
/// and its condition is not defined.
/// </summary>
- public static bool IsAttributeExcluded (Type type)
+ public static bool IsAttributeExcluded (Type type, Location loc)
{
if (!type.IsClass)
return false;
// TODO: add caching
// TODO: merge all Type bases attribute caching to one cache to save memory
- if (class_decl == null && TypeManager.conditional_attribute_type != null) {
- object[] attributes = type.GetCustomAttributes (TypeManager.conditional_attribute_type, false);
+ PredefinedAttribute pa = PredefinedAttributes.Get.Conditional;
+ if (class_decl == null && pa.IsDefined) {
+ object[] attributes = type.GetCustomAttributes (pa.Type, false);
foreach (ConditionalAttribute ca in attributes) {
- if (RootContext.AllDefines.Contains (ca.ConditionString))
+ if (loc.CompilationUnit.IsConditionalDefined (ca.ConditionString))
return false;
}
return attributes.Length > 0;
public static Type GetCoClassAttribute (Type type)
{
TypeContainer tc = TypeManager.LookupInterface (type);
+ PredefinedAttribute pa = PredefinedAttributes.Get.CoClass;
if (tc == null) {
- if (TypeManager.coclass_attr_type == null)
+ if (!pa.IsDefined)
return null;
- object[] o = type.GetCustomAttributes (TypeManager.coclass_attr_type, false);
+ object[] o = type.GetCustomAttributes (pa.Type, false);
if (o.Length < 1)
return null;
return ((System.Runtime.InteropServices.CoClassAttribute)o[0]).CoClass;
}
- if (tc.OptAttributes == null || TypeManager.coclass_attr_type == null)
+ if (tc.OptAttributes == null)
return null;
- Attribute a = tc.OptAttributes.Search (TypeManager.coclass_attr_type);
+ Attribute a = tc.OptAttributes.Search (pa);
if (a == null)
return null;
return a.GetCoClassAttributeValue ();
}
}
+
+ public class PredefinedAttributes
+ {
+ // Core types
+ public readonly PredefinedAttribute ParamArray;
+ public readonly PredefinedAttribute Out;
+
+ // Optional types
+ public readonly PredefinedAttribute Obsolete;
+ public readonly PredefinedAttribute DllImport;
+ public readonly PredefinedAttribute MethodImpl;
+ public readonly PredefinedAttribute MarshalAs;
+ public readonly PredefinedAttribute In;
+ public readonly PredefinedAttribute IndexerName;
+ public readonly PredefinedAttribute Conditional;
+ public readonly PredefinedAttribute CLSCompliant;
+ public readonly PredefinedAttribute Security;
+ public readonly PredefinedAttribute Required;
+ public readonly PredefinedAttribute Guid;
+ public readonly PredefinedAttribute AssemblyCulture;
+ public readonly PredefinedAttribute AssemblyVersion;
+ public readonly PredefinedAttribute ComImport;
+ public readonly PredefinedAttribute CoClass;
+ public readonly PredefinedAttribute AttributeUsage;
+ public readonly PredefinedAttribute DefaultParameterValue;
+
+ // New in .NET 2.0
+ public readonly PredefinedAttribute DefaultCharset;
+ public readonly PredefinedAttribute TypeForwarder;
+ public readonly PredefinedAttribute FixedBuffer;
+ public readonly PredefinedAttribute CompilerGenerated;
+ public readonly PredefinedAttribute InternalsVisibleTo;
+ public readonly PredefinedAttribute RuntimeCompatibility;
+ public readonly PredefinedAttribute DebuggerHidden;
+ public readonly PredefinedAttribute UnsafeValueType;
+
+ // New in .NET 3.5
+ public readonly PredefinedAttribute Extension;
+
+ //
+ // Optional types which are used as types and for member lookup
+ //
+ public readonly PredefinedAttribute DefaultMember;
+ public readonly PredefinedAttribute DecimalConstant;
+ public readonly PredefinedAttribute StructLayout;
+ public readonly PredefinedAttribute FieldOffset;
+
+ public static PredefinedAttributes Get = new PredefinedAttributes ();
+
+ private PredefinedAttributes ()
+ {
+ ParamArray = new PredefinedAttribute ("System", "ParamArrayAttribute");
+ Out = new PredefinedAttribute ("System.Runtime.InteropServices", "OutAttribute");
+
+ Obsolete = new PredefinedAttribute ("System", "ObsoleteAttribute");
+ DllImport = new PredefinedAttribute ("System.Runtime.InteropServices", "DllImportAttribute");
+ MethodImpl = new PredefinedAttribute ("System.Runtime.CompilerServices", "MethodImplAttribute");
+ MarshalAs = new PredefinedAttribute ("System.Runtime.InteropServices", "MarshalAsAttribute");
+ In = new PredefinedAttribute ("System.Runtime.InteropServices", "InAttribute");
+ IndexerName = new PredefinedAttribute ("System.Runtime.CompilerServices", "IndexerNameAttribute");
+ Conditional = new PredefinedAttribute ("System.Diagnostics", "ConditionalAttribute");
+ CLSCompliant = new PredefinedAttribute ("System", "CLSCompliantAttribute");
+ Security = new PredefinedAttribute ("System.Security.Permissions", "SecurityAttribute");
+ Required = new PredefinedAttribute ("System.Runtime.CompilerServices", "RequiredAttributeAttribute");
+ Guid = new PredefinedAttribute ("System.Runtime.InteropServices", "GuidAttribute");
+ AssemblyCulture = new PredefinedAttribute ("System.Reflection", "AssemblyCultureAttribute");
+ AssemblyVersion = new PredefinedAttribute ("System.Reflection", "AssemblyVersionAttribute");
+ ComImport = new PredefinedAttribute ("System.Runtime.InteropServices", "ComImportAttribute");
+ CoClass = new PredefinedAttribute ("System.Runtime.InteropServices", "CoClassAttribute");
+ AttributeUsage = new PredefinedAttribute ("System", "AttributeUsageAttribute");
+ DefaultParameterValue = new PredefinedAttribute ("System.Runtime.InteropServices", "DefaultParameterValueAttribute");
+
+ DefaultCharset = new PredefinedAttribute ("System.Runtime.InteropServices", "DefaultCharSetAttribute");
+ TypeForwarder = new PredefinedAttribute ("System.Runtime.CompilerServices", "TypeForwardedToAttribute");
+ FixedBuffer = new PredefinedAttribute ("System.Runtime.CompilerServices", "FixedBufferAttribute");
+ CompilerGenerated = new PredefinedAttribute ("System.Runtime.CompilerServices", "CompilerGeneratedAttribute");
+ InternalsVisibleTo = new PredefinedAttribute ("System.Runtime.CompilerServices", "InternalsVisibleToAttribute");
+ RuntimeCompatibility = new PredefinedAttribute ("System.Runtime.CompilerServices", "RuntimeCompatibilityAttribute");
+ DebuggerHidden = new PredefinedAttribute ("System.Diagnostics", "DebuggerHiddenAttribute");
+ UnsafeValueType = new PredefinedAttribute ("System.Runtime.CompilerServices", "UnsafeValueTypeAttribute");
+
+ Extension = new PredefinedAttribute ("System.Runtime.CompilerServices", "ExtensionAttribute");
+
+ DefaultMember = new PredefinedAttribute ("System.Reflection", "DefaultMemberAttribute");
+ DecimalConstant = new PredefinedAttribute ("System.Runtime.CompilerServices", "DecimalConstantAttribute");
+ StructLayout = new PredefinedAttribute ("System.Runtime.InteropServices", "StructLayoutAttribute");
+ FieldOffset = new PredefinedAttribute ("System.Runtime.InteropServices", "FieldOffsetAttribute");
+ }
+
+ public void Initialize ()
+ {
+ foreach (FieldInfo fi in GetType ().GetFields (BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)) {
+ ((PredefinedAttribute) fi.GetValue (this)).Resolve (true);
+ }
+ }
+
+ public static void Reset ()
+ {
+ Get = new PredefinedAttributes ();
+ }
+ }
+
+ public class PredefinedAttribute
+ {
+ Type type;
+ CustomAttributeBuilder cab;
+ ConstructorInfo ctor;
+ readonly string ns, name;
+
+ public PredefinedAttribute (string ns, string name)
+ {
+ this.ns = ns;
+ this.name = name;
+ }
+
+ public static bool operator == (Type type, PredefinedAttribute pa)
+ {
+ return type == pa.type;
+ }
+
+ public static bool operator != (Type type, PredefinedAttribute pa)
+ {
+ return type != pa.type;
+ }
+
+ public ConstructorInfo Constructor {
+ get { return ctor; }
+ }
+
+ public override int GetHashCode ()
+ {
+ return base.GetHashCode ();
+ }
+
+ public override bool Equals (object obj)
+ {
+ throw new NotSupportedException ();
+ }
+
+ public void EmitAttribute (ConstructorBuilder builder)
+ {
+ if (ResolveBuilder ())
+ builder.SetCustomAttribute (cab);
+ }
+
+ public void EmitAttribute (MethodBuilder builder)
+ {
+ if (ResolveBuilder ())
+ builder.SetCustomAttribute (cab);
+ }
+
+ public void EmitAttribute (FieldBuilder builder)
+ {
+ if (ResolveBuilder ())
+ builder.SetCustomAttribute (cab);
+ }
+
+ public void EmitAttribute (TypeBuilder builder)
+ {
+ if (ResolveBuilder ())
+ builder.SetCustomAttribute (cab);
+ }
+
+ public void EmitAttribute (AssemblyBuilder builder)
+ {
+ if (ResolveBuilder ())
+ builder.SetCustomAttribute (cab);
+ }
+
+ public void EmitAttribute (ParameterBuilder builder, Location loc)
+ {
+ if (ResolveBuilder ())
+ builder.SetCustomAttribute (cab);
+ }
+
+ public bool IsDefined {
+ get { return type != null && type != typeof (PredefinedAttribute); }
+ }
+
+ public bool Resolve (bool canFail)
+ {
+ if (type != null) {
+ if (IsDefined)
+ return true;
+ if (canFail)
+ return false;
+ }
+
+ type = TypeManager.CoreLookupType (ns, name, Kind.Class, !canFail);
+ if (type == null) {
+ type = typeof (PredefinedAttribute);
+ return false;
+ }
+
+ return true;
+ }
+
+ bool ResolveBuilder ()
+ {
+ if (cab != null)
+ return true;
+
+ //
+ // Handle all parameter-less attributes as optional
+ //
+ if (!Resolve (true))
+ return false;
+
+ ConstructorInfo ci = TypeManager.GetPredefinedConstructor (type, Location.Null, Type.EmptyTypes);
+ if (ci == null)
+ return false;
+
+ cab = new CustomAttributeBuilder (ci, new object[0]);
+ return true;
+ }
+
+ public bool ResolveConstructor (Location loc, params Type[] argType)
+ {
+ if (ctor != null)
+ throw new InternalErrorException ("Predefined ctor redefined");
+
+ if (!Resolve (false))
+ return false;
+
+ ctor = TypeManager.GetPredefinedConstructor (type, loc, argType);
+ return ctor != null;
+ }
+
+ public Type Type {
+ get { return type; }
+ }
+ }
}
projects / mono.git / blobdiff