internal void Bind(Symbol symbol, SourceFileSymbol file)
{
Debug.Assert(symbol != null);
if (_type == null)
{
var type = (NamedTypeSymbol)symbol.DeclaringCompilation.GetTypeFromTypeRef(_tref);
if (type.IsErrorTypeOrNull() || type.SpecialType == SpecialType.System_Object)
{
symbol.DeclaringCompilation.DeclarationDiagnostics.Add(
Location.Create(file.SyntaxTree, _tref.Span.ToTextSpan()),
Errors.ErrorCode.ERR_TypeNameCannotBeResolved,
_tref.ToString());
type = new MissingMetadataTypeSymbol(_tref.ToString(), 0, false);
}
// bind arguments
if (!TryResolveCtor(type, symbol.DeclaringCompilation, out _ctor, out _ctorArgs) && type.IsValidType())
{
symbol.DeclaringCompilation.DeclarationDiagnostics.Add(
Location.Create(file.SyntaxTree, _tref.Span.ToTextSpan()),
Errors.ErrorCode.ERR_NoMatchingOverload,
type.Name + "..ctor");
}
// bind named parameters
if (type.IsErrorTypeOrNull() || _properties.IsDefaultOrEmpty)
{
_namedArgs = ImmutableArray <KeyValuePair <string, TypedConstant> > .Empty;
}
else
{
var namedArgs = new KeyValuePair <string, TypedConstant> [_properties.Length];
for (int i = 0; i < namedArgs.Length; i++)
{
var prop = _properties[i];
var member =
(Symbol)type.LookupMember <PropertySymbol>(prop.Key.Value) ??
(Symbol)type.LookupMember <FieldSymbol>(prop.Key.Value);
if (member != null && TryBindTypedConstant(member.GetTypeOrReturnType(), prop.Value, symbol.DeclaringCompilation, out var arg))
{
namedArgs[i] = new KeyValuePair <string, TypedConstant>(prop.Key.Value, arg);
}
else
{
throw new InvalidOperationException();
}
}
_namedArgs = namedArgs.AsImmutable();
}
//
_type = type;
}
}
