// Dual licensed under the terms of the MIT X11 or GNU GPL
//
// Copyright 2009-2011 Novell, Inc
-// Copyright 2011 Xamarin, Inc (http://www.xamarin.com)
+// Copyright 2011-2012 Xamarin, Inc (http://www.xamarin.com)
//
using System;
// Dynamic types reader with additional logic to reconstruct a dynamic
// type using DynamicAttribute values
//
- struct DynamicTypeReader
+ protected struct DynamicTypeReader
{
static readonly bool[] single_attribute = { true };
protected readonly Dictionary<MetaType, TypeSpec> import_cache;
protected readonly Dictionary<MetaType, TypeSpec> compiled_types;
protected readonly Dictionary<Assembly, IAssemblyDefinition> assembly_2_definition;
- readonly ModuleContainer module;
+ protected readonly ModuleContainer module;
public static readonly string CompilerServicesNamespace = "System.Runtime.CompilerServices";
var definition = new ImportedMemberDefinition (fi, field_type, this);
if ((fa & FieldAttributes.Literal) != 0) {
- var c = Constant.CreateConstantFromValue (field_type, fi.GetRawConstantValue (), Location.Null);
+ Constant c = field_type.Kind == MemberKind.MissingType ?
+ new NullConstant (InternalType.ErrorType, Location.Null) :
+ Constant.CreateConstantFromValue (field_type, fi.GetRawConstantValue (), Location.Null);
return new ConstSpec (declaringType, definition, field_type, fi, mod, c);
}
// TODO: Sanity check on field_type (only few types are allowed)
var element_field = CreateField (fi.FieldType.GetField (FixedField.FixedElementName), declaringType);
- return new FixedFieldSpec (declaringType, definition, fi, element_field, mod);
+ return new FixedFieldSpec (module, declaringType, definition, fi, element_field, mod);
}
}
}
}
- IMemberDefinition definition;
+ IMethodDefinition definition;
if (tparams != null) {
var gmd = new ImportedGenericMethodDefinition ((MethodInfo) mb, returnType, parameters, tparams, this);
foreach (var tp in gmd.TypeParameters) {
definition = gmd;
} else {
- definition = new ImportedParameterMemberDefinition (mb, returnType, parameters, this);
+ definition = new ImportedMethodDefinition (mb, returnType, parameters, this);
}
- MethodSpec ms = new MethodSpec (kind, declaringType, definition, returnType, mb, parameters, mod);
+ MethodSpec ms = new MethodSpec (kind, declaringType, definition, returnType, parameters, mod);
if (tparams != null)
ms.IsGeneric = true;
//
var el = p.ParameterType.GetElementType ();
types[i] = ImportType (el, new DynamicTypeReader (p)); // TODO: 1-based positio to be csc compatible
- } else if (i == 0 && method.IsStatic && parent.IsStatic && parent.MemberDefinition.DeclaringAssembly.HasExtensionMethod &&
+ } else if (i == 0 && method.IsStatic && (parent.Modifiers & Modifiers.METHOD_EXTENSION) != 0 &&
HasAttribute (CustomAttributeData.GetCustomAttributes (method), "ExtensionAttribute", CompilerServicesNamespace)) {
mod = Parameter.Modifier.This;
types[i] = ImportType (p.ParameterType);
var ptype = types[i];
if ((p.Attributes & ParameterAttributes.HasDefault) != 0 && ptype.Kind != MemberKind.TypeParameter && (value != null || TypeSpec.IsReferenceType (ptype))) {
if (value == null) {
- default_value = Constant.CreateConstant (ptype, null, Location.Null);
+ default_value = Constant.CreateConstantFromValue (ptype, null, Location.Null);
} else {
default_value = ImportParameterConstant (value);
default_value = new EnumConstant ((Constant) default_value, ptype);
}
}
+
+ var attrs = CustomAttributeData.GetCustomAttributes (p);
+ for (int ii = 0; ii < attrs.Count; ++ii) {
+ var attr = attrs[ii];
+ var dt = attr.Constructor.DeclaringType;
+ if (dt.Namespace != CompilerServicesNamespace)
+ continue;
+
+ if (dt.Name == "CallerLineNumberAttribute" && (ptype.BuiltinType == BuiltinTypeSpec.Type.Int || Convert.ImplicitNumericConversionExists (module.Compiler.BuiltinTypes.Int, ptype)))
+ mod |= Parameter.Modifier.CallerLineNumber;
+ else if (dt.Name == "CallerFilePathAttribute" && Convert.ImplicitReferenceConversionExists (module.Compiler.BuiltinTypes.String, ptype))
+ mod |= Parameter.Modifier.CallerFilePath;
+ else if (dt.Name == "CallerMemberNameAttribute" && Convert.ImplicitReferenceConversionExists (module.Compiler.BuiltinTypes.String, ptype))
+ mod |= Parameter.Modifier.CallerMemberName;
+ }
} else if (value == Missing.Value) {
default_value = EmptyExpression.MissingValue;
} else if (value == null) {
PropertySpec spec = null;
if (!param.IsEmpty) {
- var index_name = declaringType.MemberDefinition.GetAttributeDefaultMember ();
- if (index_name == null) {
- is_valid_property = false;
- } else {
- if (get != null) {
- if (get.IsStatic)
- is_valid_property = false;
- if (get.Name.IndexOf (index_name, StringComparison.Ordinal) != 4)
- is_valid_property = false;
+ if (is_valid_property) {
+ var index_name = declaringType.MemberDefinition.GetAttributeDefaultMember ();
+ if (index_name == null) {
+ is_valid_property = false;
+ } else {
+ if (get != null) {
+ if (get.IsStatic)
+ is_valid_property = false;
+ if (get.Name.IndexOf (index_name, StringComparison.Ordinal) != 4)
+ is_valid_property = false;
+ }
+ if (set != null) {
+ if (set.IsStatic)
+ is_valid_property = false;
+ if (set.Name.IndexOf (index_name, StringComparison.Ordinal) != 4)
+ is_valid_property = false;
+ }
}
- if (set != null) {
- if (set.IsStatic)
- is_valid_property = false;
- if (set.Name.IndexOf (index_name, StringComparison.Ordinal) != 4)
- is_valid_property = false;
+
+ if (is_valid_property) {
+ spec = new IndexerSpec (declaringType, new ImportedParameterMemberDefinition (pi, type, param, this), type, param, pi, mod);
+ } else if (declaringType.MemberDefinition.IsComImport && param.FixedParameters[0].HasDefaultValue) {
+ //
+ // Enables support for properties with parameters (must have default value) of COM-imported types
+ //
+ is_valid_property = true;
+
+ for (int i = 0; i < param.FixedParameters.Length; ++i) {
+ if (!param.FixedParameters[i].HasDefaultValue) {
+ is_valid_property = false;
+ break;
+ }
+ }
}
}
-
- if (is_valid_property)
- spec = new IndexerSpec (declaringType, new ImportedParameterMemberDefinition (pi, type, param, this), type, param, pi, mod);
}
if (spec == null)
return CreateType (type, declaring_type, dtype, canImportBaseType);
}
- TypeSpec CreateType (MetaType type, TypeSpec declaringType, DynamicTypeReader dtype, bool canImportBaseType)
+ protected TypeSpec CreateType (MetaType type, TypeSpec declaringType, DynamicTypeReader dtype, bool canImportBaseType)
{
TypeSpec spec;
if (import_cache.TryGetValue (type, out spec)) {
for (int i = nested_hierarchy.Count; i != 0; --i) {
var t = nested_hierarchy [i - 1];
- spec = MemberCache.FindNestedType (spec, t.Name, t.Arity);
+ if (t.Kind == MemberKind.MissingType)
+ spec = t;
+ else
+ spec = MemberCache.FindNestedType (spec, t.Name, t.Arity);
+
if (t.Arity > 0) {
spec = spec.MakeGenericType (module, targs.Skip (targs_pos).Take (spec.Arity).ToArray ());
targs_pos += t.Arity;
}
}
- string name = type.Name;
- int index = name.IndexOf ('`');
- if (index > 0)
- name = name.Substring (0, index);
+ if (spec.Kind == MemberKind.MissingType) {
+ spec = new TypeSpec (MemberKind.MissingType, spec, new ImportedTypeDefinition (type_def, this), type_def, Modifiers.PUBLIC);
+ spec.MemberCache = MemberCache.Empty;
+ } else {
+ if ((type_def.Attributes & TypeAttributes.VisibilityMask) == TypeAttributes.NestedPrivate && IgnorePrivateMembers)
+ return null;
- spec = MemberCache.FindNestedType (spec, name, targs.Length - targs_pos);
- if (spec == null)
- return null;
+ string name = type.Name;
+ int index = name.IndexOf ('`');
+ if (index > 0)
+ name = name.Substring (0, index);
- if (spec.Arity > 0) {
- spec = spec.MakeGenericType (module, targs.Skip (targs_pos).ToArray ());
+ spec = MemberCache.FindNestedType (spec, name, targs.Length - targs_pos);
+
+ if (spec.Arity > 0) {
+ spec = spec.MakeGenericType (module, targs.Skip (targs_pos).ToArray ());
+ }
}
}
spec.BaseType = base_type;
}
- MetaType[] ifaces;
-#if STATIC
- ifaces = type.__GetDeclaredInterfaces ();
- if (ifaces.Length != 0) {
- foreach (var iface in ifaces) {
- var it = CreateType (iface);
- if (it == null)
- continue;
-
- spec.AddInterface (it);
-
- // Unfortunately not all languages expand inherited interfaces
- var bifaces = it.Interfaces;
- if (bifaces != null) {
- foreach (var biface in bifaces) {
- spec.AddInterface (biface);
- }
- }
- }
- }
-
- if (spec.BaseType != null) {
- var bifaces = spec.BaseType.Interfaces;
- if (bifaces != null) {
- //
- // Before adding base class interfaces close defined interfaces
- // on type parameter
- //
- var tp = spec as TypeParameterSpec;
- if (tp != null && tp.InterfacesDefined == null) {
- tp.InterfacesDefined = TypeSpec.EmptyTypes;
- }
-
- foreach (var iface in bifaces)
- spec.AddInterface (iface);
- }
- }
-#else
- ifaces = type.GetInterfaces ();
-
- if (ifaces.Length > 0) {
- foreach (var iface in ifaces) {
- spec.AddInterface (CreateType (iface));
- }
- }
-#endif
-
if (spec.MemberDefinition.TypeParametersCount > 0) {
foreach (var tp in spec.MemberDefinition.TypeParameters) {
ImportTypeParameterTypeConstraints (tp, tp.GetMetaInfo ());
}
}
- protected void ImportTypes (MetaType[] types, Namespace targetNamespace, bool hasExtensionTypes)
+ protected void ImportTypes (MetaType[] types, Namespace targetNamespace, bool importExtensionTypes)
{
Namespace ns = targetNamespace;
string prev_namespace = null;
prev_namespace = t.Namespace;
}
- ns.AddType (module, it);
-
- if (it.IsStatic && hasExtensionTypes &&
+ // Cannot rely on assembly level Extension attribute or static modifier because they
+ // are not followed by other compilers (e.g. F#).
+ if (it.IsClass && it.Arity == 0 && importExtensionTypes &&
HasAttribute (CustomAttributeData.GetCustomAttributes (t), "ExtensionAttribute", CompilerServicesNamespace)) {
it.SetExtensionMethodContainer ();
}
+
+ ns.AddType (module, it);
}
}
continue;
}
- if (!IsMissingType (ct) && ct.IsClass) {
- spec.BaseType = CreateType (ct);
+ var constraint_type = CreateType (ct);
+ if (constraint_type.IsClass) {
+ spec.BaseType = constraint_type;
continue;
}
- spec.AddInterface (CreateType (ct));
+ spec.AddInterface (constraint_type);
}
if (spec.BaseType == null)
readonly Assembly assembly;
readonly AssemblyName aname;
bool cls_compliant;
- bool contains_extension_methods;
List<AssemblyName> internals_visible_to;
Dictionary<IAssemblyDefinition, AssemblyName> internals_visible_to_cache;
}
}
- public bool HasExtensionMethod {
- get {
- return contains_extension_methods;
- }
- }
-
public bool HasStrongName {
get {
return aname.GetPublicKey ().Length != 0;
internals_visible_to.Add (an);
continue;
}
-
- if (name == "ExtensionAttribute") {
- if (dt.Namespace == MetadataImporter.CompilerServicesNamespace)
- contains_extension_methods = true;
-
- continue;
- }
}
}
{
readonly AParametersCollection parameters;
- public ImportedParameterMemberDefinition (MethodBase provider, TypeSpec type, AParametersCollection parameters, MetadataImporter importer)
+ protected ImportedParameterMemberDefinition (MethodBase provider, TypeSpec type, AParametersCollection parameters, MetadataImporter importer)
: base (provider, type, importer)
{
this.parameters = parameters;
#endregion
}
- class ImportedGenericMethodDefinition : ImportedParameterMemberDefinition, IGenericMethodDefinition
+ class ImportedMethodDefinition : ImportedParameterMemberDefinition, IMethodDefinition
+ {
+ public ImportedMethodDefinition (MethodBase provider, TypeSpec type, AParametersCollection parameters, MetadataImporter importer)
+ : base (provider, type, parameters, importer)
+ {
+ }
+
+ MethodBase IMethodDefinition.Metadata {
+ get {
+ return (MethodBase) provider;
+ }
+ }
+ }
+
+ class ImportedGenericMethodDefinition : ImportedMethodDefinition, IGenericMethodDefinition
{
readonly TypeParameterSpec[] tparams;
}
}
+ bool ITypeDefinition.IsComImport {
+ get {
+ return ((MetaType) provider).IsImport;
+ }
+ }
+
+
bool ITypeDefinition.IsPartial {
get {
return false;
}
}
+ bool ITypeDefinition.IsTypeForwarder {
+ get {
+#if STATIC
+ return ((MetaType) provider).__IsTypeForwarder;
+#else
+ return false;
+#endif
+ }
+ }
+
public override string Name {
get {
if (name == null) {
#endregion
+ public void DefineInterfaces (TypeSpec spec)
+ {
+ var type = (MetaType) provider;
+ MetaType[] ifaces;
+#if STATIC
+ ifaces = type.__GetDeclaredInterfaces ();
+ if (ifaces.Length != 0) {
+ foreach (var iface in ifaces) {
+ var it = importer.CreateType (iface);
+ if (it == null)
+ continue;
+
+ spec.AddInterfaceDefined (it);
+
+ // Unfortunately not all languages expand inherited interfaces
+ var bifaces = it.Interfaces;
+ if (bifaces != null) {
+ foreach (var biface in bifaces) {
+ spec.AddInterfaceDefined (biface);
+ }
+ }
+ }
+ }
+
+ //
+ // It's impossible to get declared interfaces only using System.Reflection
+ // hence we need to mimic the behavior with ikvm-reflection too to keep
+ // our type look-up logic same
+ //
+ if (spec.BaseType != null) {
+ var bifaces = spec.BaseType.Interfaces;
+ if (bifaces != null) {
+ //
+ // Before adding base class interfaces close defined interfaces
+ // on type parameter
+ //
+ var tp = spec as TypeParameterSpec;
+ if (tp != null && tp.InterfacesDefined == null) {
+ tp.InterfacesDefined = TypeSpec.EmptyTypes;
+ }
+
+ foreach (var iface in bifaces)
+ spec.AddInterfaceDefined (iface);
+ }
+ }
+#else
+ ifaces = type.GetInterfaces ();
+
+ if (ifaces.Length > 0) {
+ foreach (var iface in ifaces) {
+ spec.AddInterface (importer.CreateType (iface));
+ }
+ }
+#endif
+
+ }
+
public static void Error_MissingDependency (IMemberContext ctx, List<TypeSpec> types, Location loc)
{
//
// or referenced from the user core in which case compilation error has to
// be reported because compiler cannot continue anyway
//
+
+ var report = ctx.Module.Compiler.Report;
+
for (int i = 0; i < types.Count; ++i) {
var t = types [i];
//
- // Report missing types only once per type
+ // Report missing types only once
//
- if (i > 0 && types.IndexOf (t) < i)
+ if (report.Printer.MissingTypeReported (t.MemberDefinition))
continue;
string name = t.GetSignatureForError ();
if (t.MemberDefinition.DeclaringAssembly == ctx.Module.DeclaringAssembly) {
- ctx.Module.Compiler.Report.Error (1683, loc,
+ report.Error (1683, loc,
"Reference to type `{0}' claims it is defined in this assembly, but it is not defined in source or any added modules",
name);
} else if (t.MemberDefinition.DeclaringAssembly.IsMissing) {
- ctx.Module.Compiler.Report.Error (12, loc,
- "The type `{0}' is defined in an assembly that is not referenced. Consider adding a reference to assembly `{1}'",
- name, t.MemberDefinition.DeclaringAssembly.FullName);
+ if (t.MemberDefinition.IsTypeForwarder) {
+ report.Error (1070, loc,
+ "The type `{0}' has been forwarded to an assembly that is not referenced. Consider adding a reference to assembly `{1}'",
+ name, t.MemberDefinition.DeclaringAssembly.FullName);
+ } else {
+ report.Error (12, loc,
+ "The type `{0}' is defined in an assembly that is not referenced. Consider adding a reference to assembly `{1}'",
+ name, t.MemberDefinition.DeclaringAssembly.FullName);
+ }
} else {
- ctx.Module.Compiler.Report.Error (1684, loc,
+ report.Error (1684, loc,
"Reference to type `{0}' claims it is defined assembly `{1}', but it could not be found",
name, t.MemberDefinition.DeclaringAssembly.FullName);
}
foreach (var member in all) {
switch (member.MemberType) {
case MemberTypes.Constructor:
+ if (declaringType.IsInterface)
+ continue;
+
+ goto case MemberTypes.Method;
case MemberTypes.Method:
MethodBase mb = (MethodBase) member;
var attrs = mb.Attributes;
throw new NotImplementedException (member.ToString ());
}
+ if (imported.IsStatic && declaringType.IsInterface)
+ continue;
+
cache.AddMemberImported (imported);
}
}
}
}
+ bool ITypeDefinition.IsComImport {
+ get {
+ return false;
+ }
+ }
+
bool ITypeDefinition.IsPartial {
get {
return false;
}
}
+ bool ITypeDefinition.IsTypeForwarder {
+ get {
+ return false;
+ }
+ }
+
public string Namespace {
get {
return null;