public JsExpression GetMember(IMember member, IRuntimeContext context)
{
var owner = member is IMethod && ((IMethod)member).IsAccessor ? ((IMethod)member).AccessorOwner : null;
int index = FindIndexInReflectableMembers(owner ?? member);
if (index >= 0)
{
JsExpression result = JsExpression.Index(
JsExpression.Member(
JsExpression.Member(
TypeOf(member.DeclaringType, context),
"__metadata"),
"members"),
JsExpression.Number(index));
if (owner != null)
{
if (owner is IProperty)
{
if (ReferenceEquals(member, ((IProperty)owner).Getter))
{
result = JsExpression.MemberAccess(result, "getter");
}
else if (ReferenceEquals(member, ((IProperty)owner).Setter))
{
result = JsExpression.MemberAccess(result, "setter");
}
else
{
throw new ArgumentException("Invalid member " + member);
}
}
else if (owner is IEvent)
{
if (ReferenceEquals(member, ((IEvent)owner).AddAccessor))
{
result = JsExpression.MemberAccess(result, "adder");
}
else if (ReferenceEquals(member, ((IEvent)owner).RemoveAccessor))
{
result = JsExpression.MemberAccess(result, "remover");
}
else
{
throw new ArgumentException("Invalid member " + member);
}
}
else
{
throw new ArgumentException("Invalid owner " + owner);
}
}
return(result);
}
else
{
return(MetadataUtils.ConstructMemberInfo(member, _compilation, _metadataImporter, _namer, this, _errorReporter, t => TypeOf(t, context), includeDeclaringType: true));
}
}
private JsExpression GetMetadataDescriptor(ITypeDefinition type, bool isGenericSpecialization)
{
var properties = new List <JsObjectLiteralProperty>();
var scriptableAttributes = MetadataUtils.GetScriptableAttributes(type.Attributes, _metadataImporter).ToList();
if (scriptableAttributes.Count != 0)
{
properties.Add(new JsObjectLiteralProperty("attr", JsExpression.ArrayLiteral(scriptableAttributes.Select(a => MetadataUtils.ConstructAttribute(a, type, _compilation, _metadataImporter, _namer, _runtimeLibrary, _errorReporter)))));
}
if (type.Kind == TypeKind.Interface && MetadataUtils.IsJsGeneric(type, _metadataImporter) && type.TypeParameters != null && type.TypeParameters.Any(typeParameter => typeParameter.Variance != VarianceModifier.Invariant))
{
properties.Add(new JsObjectLiteralProperty("variance", JsExpression.ArrayLiteral(type.TypeParameters.Select(typeParameter => JsExpression.Number(ConvertVarianceToInt(typeParameter.Variance))))));
}
if (type.Kind == TypeKind.Class || type.Kind == TypeKind.Struct || type.Kind == TypeKind.Interface)
{
var members = type.Members.Where(m => MetadataUtils.IsReflectable(m, _attributeStore))
.OrderBy(m => m, MemberOrderer.Instance)
.Select(m => {
_errorReporter.Region = m.Region;
return(MetadataUtils.ConstructMemberInfo(m, _compilation, _metadataImporter, _namer, _runtimeLibrary, _errorReporter, t => _runtimeLibrary.InstantiateType(t, isGenericSpecialization ? _genericSpecializationReflectionRuntimeContext : _defaultReflectionRuntimeContext), includeDeclaringType: false));
})
.ToList();
if (members.Count > 0)
{
properties.Add(new JsObjectLiteralProperty("members", JsExpression.ArrayLiteral(members)));
}
var aua = _attributeStore.AttributesFor(type).GetAttribute <AttributeUsageAttribute>();
if (aua != null)
{
if (!aua.Inherited)
{
properties.Add(new JsObjectLiteralProperty("attrNoInherit", JsExpression.True));
}
if (aua.AllowMultiple)
{
properties.Add(new JsObjectLiteralProperty("attrAllowMultiple", JsExpression.True));
}
}
}
if (type.Kind == TypeKind.Enum && _attributeStore.AttributesFor(type).HasAttribute <FlagsAttribute>())
{
properties.Add(new JsObjectLiteralProperty("enumFlags", JsExpression.True));
}
return(properties.Count > 0 ? JsExpression.ObjectLiteral(properties) : null);
}
private JsExpression GetMetadataDescriptor(ITypeDefinition type, bool isGenericSpecialization)
{
var properties = new List <JsObjectLiteralProperty>();
var scriptableAttributes = type.Attributes.Where(a => !a.IsConditionallyRemoved && _metadataImporter.GetTypeSemantics(a.AttributeType.GetDefinition()).Type == TypeScriptSemantics.ImplType.NormalType).ToList();
if (scriptableAttributes.Count != 0)
{
properties.Add(new JsObjectLiteralProperty("attr", JsExpression.ArrayLiteral(scriptableAttributes.Select(a => MetadataUtils.ConstructAttribute(a, type, _compilation, _metadataImporter, _namer, _runtimeLibrary, _errorReporter)))));
}
if (type.Kind == TypeKind.Class)
{
var members = type.Members.Where(m => MetadataUtils.IsReflectable(m, _metadataImporter))
.OrderBy(m => m, MemberOrderer.Instance)
.Select(m => {
_errorReporter.Region = m.Region;
return(MetadataUtils.ConstructMemberInfo(m, _compilation, _metadataImporter, _namer, _runtimeLibrary, _errorReporter, t => _runtimeLibrary.InstantiateType(t, isGenericSpecialization ? _genericSpecializationReflectionRuntimeContext : _defaultReflectionRuntimeContext), includeDeclaringType: false));
})
.ToList();
if (members.Count > 0)
{
properties.Add(new JsObjectLiteralProperty("members", JsExpression.ArrayLiteral(members)));
}
var aua = AttributeReader.ReadAttribute <AttributeUsageAttribute>(type);
if (aua != null)
{
if (!aua.Inherited)
{
properties.Add(new JsObjectLiteralProperty("attrNoInherit", JsExpression.True));
}
if (aua.AllowMultiple)
{
properties.Add(new JsObjectLiteralProperty("attrAllowMultiple", JsExpression.True));
}
}
}
if (type.Kind == TypeKind.Enum && AttributeReader.HasAttribute <FlagsAttribute>(type))
{
properties.Add(new JsObjectLiteralProperty("enumFlags", JsExpression.True));
}
return(properties.Count > 0 ? JsExpression.ObjectLiteral(properties) : null);
}
