public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
{
if (a.IsValidSecurityAttribute ()) {
if (declarative_security == null)
declarative_security = new Dictionary<SecurityAction, PermissionSet> ();
a.ExtractSecurityPermissionSet (declarative_security);
return;
}
if (a.Type == pa.AssemblyCulture) {
string value = a.GetString ();
if (value == null || value.Length == 0)
return;
if (RootContext.Target == Target.Exe) {
a.Error_AttributeEmitError ("The executables cannot be satelite assemblies, remove the attribute or keep it empty");
return;
}
try {
var fi = typeof (AssemblyBuilder).GetField ("culture", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.SetField);
fi.SetValue (CodeGen.Assembly.Builder, value == "neutral" ? "" : value);
} catch {
Report.RuntimeMissingSupport (a.Location, "AssemblyCultureAttribute setting");
}
return;
}
if (a.Type == pa.AssemblyVersion) {
string value = a.GetString ();
if (value == null || value.Length == 0)
return;
var vinfo = IsValidAssemblyVersion (value.Replace ('*', '0'));
if (vinfo == null) {
a.Error_AttributeEmitError (string.Format ("Specified version `{0}' is not valid", value));
return;
}
try {
var fi = typeof (AssemblyBuilder).GetField ("version", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.SetField);
fi.SetValue (CodeGen.Assembly.Builder, vinfo);
} catch {
Report.RuntimeMissingSupport (a.Location, "AssemblyVersionAttribute setting");
}
return;
}
if (a.Type == pa.AssemblyAlgorithmId) {
const int pos = 2; // skip CA header
uint alg = (uint) cdata [pos];
alg |= ((uint) cdata [pos + 1]) << 8;
alg |= ((uint) cdata [pos + 2]) << 16;
alg |= ((uint) cdata [pos + 3]) << 24;
try {
var fi = typeof (AssemblyBuilder).GetField ("algid", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.SetField);
fi.SetValue (CodeGen.Assembly.Builder, alg);
} catch {
Report.RuntimeMissingSupport (a.Location, "AssemblyAlgorithmIdAttribute setting");
}
return;
}
if (a.Type == pa.AssemblyFlags) {
const int pos = 2; // skip CA header
uint flags = (uint) cdata[pos];
flags |= ((uint) cdata[pos + 1]) << 8;
flags |= ((uint) cdata[pos + 2]) << 16;
flags |= ((uint) cdata[pos + 3]) << 24;
// Ignore set PublicKey flag if assembly is not strongnamed
if ((flags & (uint) AssemblyNameFlags.PublicKey) != 0 && (CodeGen.Assembly.Builder.GetName ().KeyPair == null))
flags &= ~(uint)AssemblyNameFlags.PublicKey;
try {
var fi = typeof (AssemblyBuilder).GetField ("flags", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.SetField);
fi.SetValue (CodeGen.Assembly.Builder, flags);
} catch {
Report.RuntimeMissingSupport (a.Location, "AssemblyFlagsAttribute setting");
}
return;
}
if (a.Type == pa.InternalsVisibleTo && !CheckInternalsVisibleAttribute (a))
return;
if (a.Type == pa.TypeForwarder) {
TypeSpec t = a.GetArgumentType ();
if (t == null || TypeManager.HasElementType (t)) {
Report.Error (735, a.Location, "Invalid type specified as an argument for TypeForwardedTo attribute");
return;
}
if (emitted_forwarders == null) {
emitted_forwarders = new Dictionary<ITypeDefinition, Attribute> ();
} else if (emitted_forwarders.ContainsKey (t.MemberDefinition)) {
Report.SymbolRelatedToPreviousError(emitted_forwarders[t.MemberDefinition].Location, null);
Report.Error(739, a.Location, "A duplicate type forward of type `{0}'",
TypeManager.CSharpName(t));
return;
}
emitted_forwarders.Add(t.MemberDefinition, a);
if (t.Assembly == Builder) {
Report.SymbolRelatedToPreviousError (t);
Report.Error (729, a.Location, "Cannot forward type `{0}' because it is defined in this assembly",
TypeManager.CSharpName (t));
return;
}
if (t.IsNested) {
Report.Error (730, a.Location, "Cannot forward type `{0}' because it is a nested type",
TypeManager.CSharpName (t));
return;
}
if (add_type_forwarder == null) {
add_type_forwarder = typeof (AssemblyBuilder).GetMethod ("AddTypeForwarder",
BindingFlags.NonPublic | BindingFlags.Instance);
if (add_type_forwarder == null) {
Report.RuntimeMissingSupport (a.Location, "TypeForwardedTo attribute");
return;
}
}
add_type_forwarder.Invoke (Builder, new object[] { t.GetMetaInfo () });
return;
}
if (a.Type == pa.Extension) {
a.Error_MisusedExtensionAttribute ();
return;
}
Builder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), cdata);
}
public void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
{
if (a.IsValidSecurityAttribute ()) {
if (declarative_security == null)
declarative_security = new Dictionary<SecurityAction, PermissionSet> ();
a.ExtractSecurityPermissionSet (declarative_security);
return;
}
if (a.Type == pa.AssemblyCulture) {
string value = a.GetString ();
if (value == null || value.Length == 0)
return;
if (RootContext.Target == Target.Exe) {
a.Error_AttributeEmitError ("The executables cannot be satelite assemblies, remove the attribute or keep it empty");
return;
}
if (value == "neutral")
value = "";
if (RootContext.Target == Target.Module) {
SetCustomAttribute (ctor, cdata);
} else {
builder_extra.SetCulture (value, a.Location);
}
return;
}
if (a.Type == pa.AssemblyVersion) {
string value = a.GetString ();
if (value == null || value.Length == 0)
return;
var vinfo = IsValidAssemblyVersion (value.Replace ('*', '0'));
if (vinfo == null) {
a.Error_AttributeEmitError (string.Format ("Specified version `{0}' is not valid", value));
return;
}
if (RootContext.Target == Target.Module) {
SetCustomAttribute (ctor, cdata);
} else {
builder_extra.SetVersion (vinfo, a.Location);
}
return;
}
if (a.Type == pa.AssemblyAlgorithmId) {
const int pos = 2; // skip CA header
uint alg = (uint) cdata [pos];
alg |= ((uint) cdata [pos + 1]) << 8;
alg |= ((uint) cdata [pos + 2]) << 16;
alg |= ((uint) cdata [pos + 3]) << 24;
if (RootContext.Target == Target.Module) {
SetCustomAttribute (ctor, cdata);
} else {
builder_extra.SetAlgorithmId (alg, a.Location);
}
return;
}
if (a.Type == pa.AssemblyFlags) {
const int pos = 2; // skip CA header
uint flags = (uint) cdata[pos];
flags |= ((uint) cdata [pos + 1]) << 8;
flags |= ((uint) cdata [pos + 2]) << 16;
flags |= ((uint) cdata [pos + 3]) << 24;
// Ignore set PublicKey flag if assembly is not strongnamed
if ((flags & (uint) AssemblyNameFlags.PublicKey) != 0 && public_key == null)
flags &= ~(uint) AssemblyNameFlags.PublicKey;
if (RootContext.Target == Target.Module) {
SetCustomAttribute (ctor, cdata);
} else {
builder_extra.SetFlags (flags, a.Location);
}
return;
}
if (a.Type == pa.TypeForwarder) {
TypeSpec t = a.GetArgumentType ();
if (t == null || TypeManager.HasElementType (t)) {
Report.Error (735, a.Location, "Invalid type specified as an argument for TypeForwardedTo attribute");
return;
}
if (emitted_forwarders == null) {
emitted_forwarders = new Dictionary<ITypeDefinition, Attribute> ();
} else if (emitted_forwarders.ContainsKey (t.MemberDefinition)) {
Report.SymbolRelatedToPreviousError (emitted_forwarders[t.MemberDefinition].Location, null);
Report.Error (739, a.Location, "A duplicate type forward of type `{0}'",
TypeManager.CSharpName (t));
return;
}
emitted_forwarders.Add (t.MemberDefinition, a);
if (t.MemberDefinition.DeclaringAssembly == this) {
Report.SymbolRelatedToPreviousError (t);
Report.Error (729, a.Location, "Cannot forward type `{0}' because it is defined in this assembly",
TypeManager.CSharpName (t));
return;
}
if (t.IsNested) {
Report.Error (730, a.Location, "Cannot forward type `{0}' because it is a nested type",
TypeManager.CSharpName (t));
return;
}
builder_extra.AddTypeForwarder (t, a.Location);
return;
}
if (a.Type == pa.Extension) {
a.Error_MisusedExtensionAttribute ();
return;
}
if (a.Type == pa.InternalsVisibleTo) {
string assembly_name = a.GetString ();
if (assembly_name.Length == 0)
return;
AssemblyName aname = null;
try {
aname = new AssemblyName (assembly_name);
} catch (Exception) {
Report.Warning (1700, 3, a.Location, "Assembly reference `{0}' is invalid and cannot be resolved",
assembly_name);
return;
}
if (aname.Version != null || aname.CultureInfo != null || aname.ProcessorArchitecture != ProcessorArchitecture.None) {
Report.Error (1725, a.Location,
"Friend assembly reference `{0}' is invalid. InternalsVisibleTo declarations cannot have a version, culture or processor architecture specified",
assembly_name);
return;
}
// TODO: GetPublicKey () does not work on .NET when AssemblyName is constructed from a string
if (public_key != null && aname.GetPublicKey () == null) {
Report.Error (1726, a.Location,
"Friend assembly reference `{0}' is invalid. Strong named assemblies must specify a public key in their InternalsVisibleTo declarations",
assembly_name);
return;
}
} else if (a.Type == pa.RuntimeCompatibility) {
wrap_non_exception_throws_custom = true;
}
SetCustomAttribute (ctor, cdata);
}
public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if (a.IsValidSecurityAttribute ()) {
if (declarative_security == null)
declarative_security = new ListDictionary ();
a.ExtractSecurityPermissionSet (declarative_security);
return;
}
if (a.Type == pa.AssemblyCulture) {
string value = a.GetString ();
if (value == null || value.Length == 0)
return;
if (RootContext.Target == Target.Exe) {
a.Error_AttributeEmitError ("The executables cannot be satelite assemblies, remove the attribute or keep it empty");
return;
}
}
if (a.Type == pa.AssemblyVersion) {
string value = a.GetString ();
if (value == null || value.Length == 0)
return;
value = value.Replace ('*', '0');
if (!IsValidAssemblyVersion (value)) {
a.Error_AttributeEmitError (string.Format ("Specified version `{0}' is not valid", value));
return;
}
}
if (a.Type == pa.InternalsVisibleTo && !CheckInternalsVisibleAttribute (a))
return;
if (a.Type == pa.TypeForwarder) {
Type t = a.GetArgumentType ();
if (t == null || TypeManager.HasElementType (t)) {
Report.Error (735, a.Location, "Invalid type specified as an argument for TypeForwardedTo attribute");
return;
}
t = TypeManager.DropGenericTypeArguments (t);
if (emitted_forwarders == null) {
emitted_forwarders = new ListDictionary();
} else if (emitted_forwarders.Contains(t)) {
Report.SymbolRelatedToPreviousError(((Attribute)emitted_forwarders[t]).Location, null);
Report.Error(739, a.Location, "A duplicate type forward of type `{0}'",
TypeManager.CSharpName(t));
return;
}
emitted_forwarders.Add(t, a);
if (TypeManager.LookupDeclSpace (t) != null) {
Report.SymbolRelatedToPreviousError (t);
Report.Error (729, a.Location, "Cannot forward type `{0}' because it is defined in this assembly",
TypeManager.CSharpName (t));
return;
}
if (t.DeclaringType != null) {
Report.Error (730, a.Location, "Cannot forward type `{0}' because it is a nested type",
TypeManager.CSharpName (t));
return;
}
if (add_type_forwarder == null) {
add_type_forwarder = typeof (AssemblyBuilder).GetMethod ("AddTypeForwarder",
BindingFlags.NonPublic | BindingFlags.Instance);
if (add_type_forwarder == null) {
Report.RuntimeMissingSupport (a.Location, "TypeForwardedTo attribute");
return;
}
}
add_type_forwarder.Invoke (Builder, new object[] { t });
return;
}
if (a.Type == pa.Extension) {
a.Error_MisusedExtensionAttribute ();
return;
}
Builder.SetCustomAttribute (cb);
}