public abstract string[] ValidAttributeTargets { get; }
};
- public class Attribute {
+ public class Attribute : Expression
+ {
public readonly string ExplicitTarget;
public AttributeTargets Target;
public readonly string Identifier;
readonly ArrayList PosArguments;
- readonly ArrayList NamedArguments;
-
- public readonly Location Location;
-
- public Type Type;
+ ArrayList NamedArguments;
bool resolve_error;
readonly bool nameEscaped;
// It can contain more onwers when the attribute is applied to multiple fiels.
- Attributable[] owners;
+ protected Attributable[] owners;
static readonly AttributeUsageAttribute DefaultUsageAttribute = new AttributeUsageAttribute (AttributeTargets.All);
static Assembly orig_sec_assembly;
PosArguments = (ArrayList)args [0];
NamedArguments = (ArrayList)args [1];
}
- Location = loc;
+ this.loc = loc;
ExplicitTarget = target;
this.nameEscaped = nameEscaped;
}
att_cache = new PtrHashtable ();
}
- public void AttachTo (Attributable owner)
+ public virtual void AttachTo (Attributable owner)
{
if (this.owners == null) {
this.owners = new Attributable[1] { owner };
Report.Error (596, Location, "The Guid attribute must be specified with the ComImport attribute");
}
+ public void Error_MisusedExtensionAttribute ()
+ {
+ Report.Error (1112, Location, "Do not use `{0}' directly. Use parameter modifier `this' instead", GetSignatureForError ());
+ }
+
/// <summary>
/// This is rather hack. We report many emit attribute error with same error to be compatible with
/// csc. But because csc has to report them this way because error came from ilasm we needn't.
return Type;
}
- public string GetSignatureForError ()
+ public override string GetSignatureForError ()
{
if (Type != null)
return TypeManager.CSharpName (Type);
t == TypeManager.type_type;
}
+ [Conditional ("GMCS_SOURCE")]
+ void ApplyModuleCharSet ()
+ {
+ if (Type != TypeManager.dllimport_type)
+ return;
+
+ if (!CodeGen.Module.HasDefaultCharSet)
+ return;
+
+ const string CharSetEnumMember = "CharSet";
+ if (NamedArguments == null) {
+ NamedArguments = new ArrayList (1);
+ } else {
+ foreach (DictionaryEntry de in NamedArguments) {
+ if ((string)de.Key == CharSetEnumMember)
+ return;
+ }
+ }
+
+ NamedArguments.Add (new DictionaryEntry (CharSetEnumMember,
+ new Argument (Constant.CreateConstant (typeof (CharSet), CodeGen.Module.DefaultCharSet, Location))));
+ }
+
public CustomAttributeBuilder Resolve ()
{
if (resolve_error)
}
Attributable owner = Owner;
- EmitContext ec = new EmitContext (owner.ResolveContext, owner.ResolveContext.DeclContainer, owner.ResolveContext.DeclContainer,
- Location, null, null, owner.ResolveContext.DeclContainer.ModFlags, false);
+ DeclSpace ds = owner.ResolveContext as DeclSpace;
+ 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);
ec.IsAnonymousMethodAllowed = false;
ConstructorInfo ctor = ResolveConstructor (ec);
return null;
}
- CustomAttributeBuilder cb;
+ ApplyModuleCharSet ();
+ CustomAttributeBuilder cb;
try {
+ // SRE does not allow private ctor but we want to report all source code errors
+ if (ctor.IsPrivate)
+ return null;
+
if (NamedArguments == null) {
cb = new CustomAttributeBuilder (ctor, pos_values);
return null;
}
}
-
- Expression mg = Expression.MemberLookup (ec.ContainerType,
+
+ MethodGroupExpr mg = MemberLookupFinal (ec, ec.ContainerType,
Type, ".ctor", MemberTypes.Constructor,
BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly,
- Location);
+ Location) as MethodGroupExpr;
if (mg == null)
return null;
- MethodBase constructor = Invocation.OverloadResolve (
- ec, (MethodGroupExpr) mg, PosArguments, false, Location);
-
- if (constructor == null)
+ mg = mg.OverloadResolve (ec, 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 (ConstructorInfo)constructor;
+ return constructor;
}
ParameterData pd = TypeManager.GetParameterData (constructor);
}
if (member == null){
- Report.Error (117, Location, "`{0}' does not contain a definition for `{1}'",
- TypeManager.CSharpName (Type), member_name);
+ Expression.Error_TypeDoesNotContainDefinition (Location, Type, member_name);
return false;
}
public string GetValidTargets ()
{
StringBuilder sb = new StringBuilder ();
- AttributeTargets targets = GetAttributeUsage ().ValidOn;
+ AttributeTargets targets = GetAttributeUsage (Type).ValidOn;
if ((targets & AttributeTargets.Assembly) != 0)
sb.Append ("assembly, ");
}
/// <summary>
- /// Returns AttributeUsage attribute for this type
+ /// Returns AttributeUsage attribute based on types hierarchy
/// </summary>
- AttributeUsageAttribute GetAttributeUsage ()
+ static AttributeUsageAttribute GetAttributeUsage (Type type)
{
- AttributeUsageAttribute ua = usage_attr_cache [Type] as AttributeUsageAttribute;
+ AttributeUsageAttribute ua = usage_attr_cache [type] as AttributeUsageAttribute;
if (ua != null)
return ua;
- Class attr_class = TypeManager.LookupClass (Type);
+ Class attr_class = TypeManager.LookupClass (type);
if (attr_class == null) {
- object[] usage_attr = Type.GetCustomAttributes (TypeManager.attribute_usage_type, true);
+ object[] usage_attr = type.GetCustomAttributes (TypeManager.attribute_usage_type, true);
ua = (AttributeUsageAttribute)usage_attr [0];
- usage_attr_cache.Add (Type, ua);
+ usage_attr_cache.Add (type, ua);
return ua;
}
- Attribute a = attr_class.OptAttributes == null
- ? null
- : attr_class.OptAttributes.Search (TypeManager.attribute_usage_type);
+ Attribute a = null;
+ if (attr_class.OptAttributes != null)
+ a = attr_class.OptAttributes.Search (TypeManager.attribute_usage_type);
- ua = a == null
- ? DefaultUsageAttribute
- : a.GetAttributeUsageAttribute ();
+ if (a == null) {
+ if (attr_class.TypeBuilder.BaseType != TypeManager.attribute_type)
+ ua = GetAttributeUsage (attr_class.TypeBuilder.BaseType);
+ else
+ ua = DefaultUsageAttribute;
+ } else {
+ ua = a.GetAttributeUsageAttribute ();
+ }
- usage_attr_cache.Add (Type, ua);
+ usage_attr_cache.Add (type, ua);
return ua;
}
return UnmanagedMarshal.DefineSafeArray (array_sub_type);
case UnmanagedType.ByValArray:
- FieldMember fm = attr as FieldMember;
+ FieldBase fm = attr as FieldBase;
if (fm == null) {
Error_AttributeEmitError ("Specified unmanaged type is only valid on fields");
return null;
return (CharSet)System.Enum.Parse (typeof (CharSet), pos_values [0].ToString ());
}
- public MethodImplOptions GetMethodImplOptions ()
- {
- if (pos_values [0].GetType () != typeof (MethodImplOptions))
- return (MethodImplOptions)System.Enum.ToObject (typeof (MethodImplOptions), pos_values [0]);
- return (MethodImplOptions)pos_values [0];
+ public bool IsInternalMethodImplAttribute {
+ get {
+ if (Type != TypeManager.methodimpl_attr_type)
+ return false;
+
+ MethodImplOptions options;
+ if (pos_values[0].GetType () != typeof (MethodImplOptions))
+ options = (MethodImplOptions)System.Enum.ToObject (typeof (MethodImplOptions), pos_values[0]);
+ else
+ options = (MethodImplOptions)pos_values[0];
+
+ return (options & MethodImplOptions.InternalCall) != 0;
+ }
}
public LayoutKind GetLayoutKindValue ()
if (cb == null)
return;
- AttributeUsageAttribute usage_attr = GetAttributeUsage ();
+ AttributeUsageAttribute usage_attr = GetAttributeUsage (Type);
if ((usage_attr.ValidOn & Target) == 0) {
Report.Error (592, Location, "The attribute `{0}' is not valid on this declaration type. " +
"It is valid on `{1}' declarations only",
}
}
}
-
- public MethodBuilder DefinePInvokeMethod (TypeBuilder builder, string name,
- MethodAttributes flags, Type ret_type, Type [] param_types)
- {
- if (pos_values == null)
- // TODO: It is not neccessary to call whole Resolve (ApplyAttribute does it now) we need only ctor args.
- // But because a lot of attribute class code must be rewritten will be better to wait...
- Resolve ();
-
- if (resolve_error)
- return null;
-
- string dll_name = (string)pos_values [0];
-
- // Default settings
- CallingConvention cc = CallingConvention.Winapi;
- CharSet charset = CodeGen.Module.DefaultCharSet;
- bool preserve_sig = true;
- string entry_point = name;
- bool best_fit_mapping = false;
- bool throw_on_unmappable = false;
- bool exact_spelling = false;
- bool set_last_error = false;
-
- bool best_fit_mapping_set = false;
- bool throw_on_unmappable_set = false;
- bool exact_spelling_set = false;
- bool set_last_error_set = false;
-
- MethodInfo set_best_fit = null;
- MethodInfo set_throw_on = null;
- MethodInfo set_exact_spelling = null;
- MethodInfo set_set_last_error = null;
-
- if (field_info_arr != null) {
-
- for (int i = 0; i < field_info_arr.Length; i++) {
- switch (field_info_arr [i].Name) {
- case "BestFitMapping":
- best_fit_mapping = (bool) field_values_arr [i];
- best_fit_mapping_set = true;
- break;
- case "CallingConvention":
- cc = (CallingConvention) field_values_arr [i];
- break;
- case "CharSet":
- charset = (CharSet) field_values_arr [i];
- break;
- case "EntryPoint":
- entry_point = (string) field_values_arr [i];
- break;
- case "ExactSpelling":
- exact_spelling = (bool) field_values_arr [i];
- exact_spelling_set = true;
- break;
- case "PreserveSig":
- preserve_sig = (bool) field_values_arr [i];
- break;
- case "SetLastError":
- set_last_error = (bool) field_values_arr [i];
- set_last_error_set = true;
- break;
- case "ThrowOnUnmappableChar":
- throw_on_unmappable = (bool) field_values_arr [i];
- throw_on_unmappable_set = true;
- break;
- default:
- throw new InternalErrorException (field_info_arr [i].ToString ());
- }
- }
- }
-
- if (throw_on_unmappable_set || best_fit_mapping_set || exact_spelling_set || set_last_error_set) {
- set_best_fit = typeof (MethodBuilder).
- GetMethod ("set_BestFitMapping", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
- set_throw_on = typeof (MethodBuilder).
- GetMethod ("set_ThrowOnUnmappableChar", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
- set_exact_spelling = typeof (MethodBuilder).
- GetMethod ("set_ExactSpelling", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
- set_set_last_error = typeof (MethodBuilder).
- GetMethod ("set_SetLastError", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
-
- if ((set_best_fit == null) || (set_throw_on == null) ||
- (set_exact_spelling == null) || (set_set_last_error == null)) {
- Report.Error (-1, Location,
- "The ThrowOnUnmappableChar, BestFitMapping, SetLastError, " +
- "and ExactSpelling attributes can only be emitted when running on the mono runtime.");
- return null;
- }
- }
-
- try {
- MethodBuilder mb = builder.DefinePInvokeMethod (
- name, dll_name, entry_point, flags | MethodAttributes.HideBySig | MethodAttributes.PinvokeImpl,
- CallingConventions.Standard, ret_type, param_types, cc, charset);
-
- if (preserve_sig)
- mb.SetImplementationFlags (MethodImplAttributes.PreserveSig);
-
- if (throw_on_unmappable_set)
- set_throw_on.Invoke (mb, 0, null, new object [] { throw_on_unmappable }, null);
- if (best_fit_mapping_set)
- set_best_fit.Invoke (mb, 0, null, new object [] { best_fit_mapping }, null);
- if (exact_spelling_set)
- set_exact_spelling.Invoke (mb, 0, null, new object [] { exact_spelling }, null);
- if (set_last_error_set)
- set_set_last_error.Invoke (mb, 0, null, new object [] { set_last_error }, null);
-
- return mb;
- }
- catch (ArgumentException e) {
- Error_AttributeEmitError (e.Message);
- return null;
- }
- }
private Expression GetValue ()
{
public string GetString ()
{
Expression e = GetValue ();
- if (e is StringLiteral)
- return (e as StringLiteral).Value;
+ if (e is StringConstant)
+ return ((StringConstant)e).Value;
return null;
}
public bool GetBoolean ()
{
Expression e = GetValue ();
- if (e is BoolLiteral)
- return (e as BoolLiteral).Value;
+ if (e is BoolConstant)
+ return ((BoolConstant)e).Value;
return false;
}
return null;
return e.TypeArgument;
}
+
+ public override Expression DoResolve (EmitContext ec)
+ {
+ throw new NotImplementedException ();
+ }
+
+ public override void Emit (EmitContext ec)
+ {
+ throw new NotImplementedException ();
+ }
}
base (target, left_expr, identifier, args, loc, nameEscaped)
{
this.ns = ns;
+ this.owners = new Attributable[1];
+ }
+
+ public override void AttachTo (Attributable owner)
+ {
+ if (ExplicitTarget == "assembly") {
+ owners [0] = CodeGen.Assembly;
+ return;
+ }
+ if (ExplicitTarget == "module") {
+ owners [0] = CodeGen.Module;
+ return;
+ }
+ throw new NotImplementedException ("Unknown global explicit target " + ExplicitTarget);
}
void Enter ()
Report.SymbolRelatedToPreviousError (collision.Location, "");
Attribute a = (Attribute)d.Key;
- Report.Error (579, a.Location, "The attribute `{0}' cannot be applied multiple times", a.GetSignatureForError ());
+ Report.Error (579, a.Location, "The attribute `{0}' cannot be applied multiple times",
+ a.GetSignatureForError ());
}
}
}
bool result;
- if (type.IsArray || type.IsByRef) {
+ if (type.IsArray || type.IsByRef) {
result = IsClsCompliant (TypeManager.GetElementType (type));
+ } else if (TypeManager.IsNullableType (type)) {
+ result = IsClsCompliant (TypeManager.GetTypeArguments (type) [0]);
} else {
result = AnalyzeTypeCompliance (type);
}
/// </summary>
public static IFixedBuffer GetFixedBuffer (FieldInfo fi)
{
+ // Fixed buffer helper type is generated as value type
+ if (!fi.FieldType.IsValueType)
+ return null;
+
FieldBase fb = TypeManager.GetField (fi);
if (fb != null) {
return fb as IFixedBuffer;
}
+
+ if (TypeManager.GetConstant (fi) != null)
+ return null;
#if NET_2_0
object o = fixed_buffer_cache [fi];
if (o == null) {
- if (System.Attribute.GetCustomAttribute (fi, TypeManager.fixed_buffer_attr_type) == null) {
+ if (!fi.IsDefined (TypeManager.fixed_buffer_attr_type, false)) {
fixed_buffer_cache.Add (fi, FALSE);
return null;
}
return;
}
- if (oa.Message == null) {
+ if (oa.Message == null || oa.Message.Length == 0) {
Report.Warning (612, 1, loc, "`{0}' is obsolete", member);
return;
}
public static bool IsConditionalMethodExcluded (MethodBase mb)
{
- mb = TypeManager.DropGenericMethodArguments (mb);
- if ((mb is MethodBuilder) || (mb is ConstructorBuilder))
- return false;
-
object excluded = analyzed_method_excluded [mb];
if (excluded != null)
return excluded == TRUE ? true : false;
projects / mono.git / blobdiff