public static AttributeData TryCreateDoesNotReturnAttribute(this PhpCompilation compilation)
{
var attr = compilation.GetTypeByMetadataName("System.Diagnostics.CodeAnalysis.DoesNotReturnAttribute");
if (attr == null)
{
return(null);
}
// [DoesNotReturnAttribute()]
return(new SynthesizedAttributeData(
(MethodSymbol)attr.InstanceConstructors.Single(),
ImmutableArray <TypedConstant> .Empty,
ImmutableArray <KeyValuePair <string, TypedConstant> > .Empty));
}
public override INamedTypeSymbol GetTypeSymbol(PhpCompilation compilation)
{
var resolved = (NamedTypeSymbol)compilation.GetTypeByMetadataName(MetadataHelpers.ComposeAritySuffixedMetadataName(QualifiedName.ClrName(), Arity));
if (resolved.IsValidType())
{
// TODO: check _typeArguments are bound (no ErrorSymbol)
var boundTypeArgs = _typeArguments.SelectAsArray(tref => (TypeSymbol)tref.GetTypeSymbol(compilation));
return(resolved.Construct(boundTypeArgs));
}
else
{
return(compilation.CoreTypes.Object.Symbol);
}
}
/// <summary>
/// Gets <see cref="TypeSymbol"/> representing this type hint.
/// </summary>
/// <returns><see cref="TypeSymbol"/> or <c>null</c> in case the type hint is empty.</returns>
internal TypeSymbol AsTypeSymbol(PhpCompilation compilation)
{
var ct = compilation.CoreTypes;
if (IsPrimitiveType)
{
var qname = new QualifiedName(PrimitiveTypeName.Name);
if (qname == QualifiedName.Integer || qname == QualifiedName.LongInteger)
{
return(ct.Long);
}
if (qname == QualifiedName.String)
{
return(ct.String);
}
if (qname == QualifiedName.Boolean)
{
return(ct.Boolean);
}
if (qname == QualifiedName.Array)
{
return(ct.PhpArray);
}
if (qname == QualifiedName.Callable)
{
return(ct.IPhpCallable);
}
if (qname == QualifiedName.Object)
{
return(ct.Object);
}
throw new NotImplementedException(qname.ToString() + " AsTypeSymbol");
}
else if (IsQualifiedName)
{
return((TypeSymbol)compilation.GetTypeByMetadataName(this.QualifiedName.ClrName()) ?? ct.Object);
}
else
{
return(null);
}
}