void AddTypeAndNamespaceFromSyntax(TypeSyntax typeSyntax, bool convertedType)
{
if (convertedType)
{
throw new NotImplementedException();
}
{
TypeInfo typeInfo = currentFileModel.semanticModel.GetTypeInfo(typeSyntax);
ITypeSymbol typeSymbol = typeInfo.Type;
ITypeSymbol convertedTypeSymbol = typeInfo.ConvertedType;
if (typeSymbol != null)
{
AddTypeAndNamespace(typeSymbol);
return;
}
}
// the type syntax was not a type
SymbolInfo symbolInfo = currentFileModel.semanticModel.GetSymbolInfo(typeSyntax);
if (symbolInfo.Symbol == null)
{
throw new InvalidOperationException();
}
if (CSharpToD.generateDebug)
{
writer.Write("// '{0}' is not a type, it is a(n) '{1}'",
typeSyntax.GetText().ToString().Trim().Replace("\n", "").Replace("\r\n", ""),
symbolInfo.Symbol.Kind);
}
}
public Field(TypeSyntax type, ISymbol symbol, MemberDeclarationSyntax declaration, AttributeSyntax fieldAttribute)
{
string typeName = type.GetText().ToString().Split('.').Last().TrimEnd();
TypeName = typeName;
ActualType = typeName;
IsArray = TypeName.EndsWith("[]") || TypeName.StartsWith("List<");
Name = symbol.Name;
Symbol = symbol;
Declaration = declaration;
Index = int.Parse(fieldAttribute.ArgumentList.Arguments.First().GetText().ToString());
OriginalType = null;
CountType = null;
IsAbsolute = false;
IsVarLength = false;
FixedLength = -1;
IsGeneric = symbol.ContainingType.TypeParameters.Any(genericParameter => genericParameter.Name == typeName);
var attributes = declaration.AttributeLists.SelectMany(list => list.Attributes);
foreach (var attribute in attributes)
{
switch (attribute.Name.GetText().ToString())
{
case absoluteAttribute:
IsAbsolute = true;
break;
case varLengthAttribute:
IsVarLength = true;
break;
case fixedLengthAttribute:
FixedLength = int.Parse(attribute.ArgumentList.Arguments.First().GetText().ToString());
break;
case actualTypeAttribute:
TypeName = GetAttributeTypeArgument(attribute);
OriginalType = TypeName;
break;
case countType:
CountType = GetAttributeTypeArgument(attribute);
break;
}
}
if (!IsArray)
{
if (IsVarLength)
{
TypeName += "_Var";
}
if (IsAbsolute)
{
TypeName += "_Abs";
}
}
}
private void CheckIfTypeIsAllowed(TypeSyntax type)
{
var typeName = type.GetText().ToString().Trim(); // TODO: handle primite types aliases, String and string for example
if (!TypeAllowed(typeName))
{
throw new Exception("[" + typeName + "] " + ExceptionMessage); // TODO: Make these errors explicit
}
}
private string ParseFulltype(TypeSyntax syntax)
{
if (!(syntax is QualifiedNameSyntax))
{
throw new InvalidOperationException("All types must be fully qualified (including namespace)");
}
return($"{syntax.GetText()}");
}
public IEnumerable <CodeIssue> GetIssues(IDocument document, CommonSyntaxNode node, CancellationToken cancellationToken)
{
ISemanticModel model = document.GetSemanticModel(cancellationToken);
ObjectCreationExpressionSyntax expression = (ObjectCreationExpressionSyntax)node;
// Note: Do NOT use HasDiagnostics, as this expression obviously DOES produce errors (type is not known yet)
TypeSyntax typeSyntax = expression.Type;
CommonTypeInfo typeInfo = model.GetTypeInfo(typeSyntax, cancellationToken);
TypeSymbol typeSymbol = (TypeSymbol)typeInfo.Type;
if (typeSymbol == null)
{
yield break;
}
// Check if this is an unrecognized symbol
if (typeSymbol.Kind == SymbolKind.ErrorType)
{
string className = string.Empty;
// TODO: extract container info and propose solutions
// Considers:
// new A.B.C() -> namespace A.B { class C {} }
// Extract top-level name
// Considers:
// new A.B.C<int,float>() -> C
if (typeSyntax.Kind == SyntaxKind.IdentifierName)
{
className = typeSyntax.GetText();
}
else if (typeSyntax.Kind == SyntaxKind.GenericName)
{
GenericNameSyntax genericName = (GenericNameSyntax)typeSyntax;
className = genericName.Identifier.GetText();
}
else if (typeSyntax.Kind == SyntaxKind.QualifiedName)
{
QualifiedNameSyntax qualifiedName = (QualifiedNameSyntax)typeSyntax;
className = qualifiedName.Right.GetText();
}
yield return(new CodeIssue(CodeIssue.Severity.Info, expression.Span, String.Format("Generate class `{0}'", className), new GenerateClassFromUsageAction(document, expression, className)));
}
yield break;
}
public static string GetTypeName(this TypeSyntax member)
{
return(member.GetText().ToString().Trim());
//switch (member)
//{
// case PredefinedTypeSyntax predefined:
// return predefined.Keyword.Text;
// break;
// case IdentifierNameSyntax name:
// return name.Identifier.Text;
// break;
// case GenericNameSyntax generic:
// return generic.GetText().ToString().Trim();
// break;
// todo add array handling
// default:
// throw new ArgumentException($"Unknown TypeSyntax node type : {member.Kind().ToString()}");
//}
}
private bool ValidateReturnType(TypeSyntax returnTypeSyntax)
{
var returnType = returnTypeSyntax.GetText().ToString().Trim();
return(returnType != "dynamic");
}
public static string GetTypeName(this TypeSyntax value)
{// kind of tricky way to get type name
return(value.GetText().ToString().Trim(' '));
}
private string GetGenericTypeName()
{
return("T" + _type.GetText().ToString().Trim().UppercaseFirst());
}