public TypeReference GetType(Expression ex, INode parent)
{
if (ex is IdentifierExpression)
{
return GetIdentifierType(ex, parent);
}
else if (ex is FieldReferenceExpression)
{
FieldReferenceExpression fieldReference = (FieldReferenceExpression) ex;
Expression targetObject = fieldReference.TargetObject;
TypeReference targetType = GetType(targetObject);
if (targetType != null)
{
string fullName = TypeResolver.GetFullName(targetType);
if (targetType.RankSpecifier != null && targetType.RankSpecifier.Length > 0 && !(ex.Parent is IndexerExpression))
fullName = "JavaArray";
if (CodeBase.Types.Contains(fullName))
{
TypeDeclaration typeDeclaration = (TypeDeclaration) CodeBase.Types[fullName];
if (typeDeclaration.Type == ClassType.Enum)
return AstUtil.GetTypeReference(typeDeclaration.Name, ex.Parent);
else
return GetTypeInMembers(typeDeclaration, fieldReference.FieldName);
}
}
return null;
}
else if (ex is PrimitiveExpression)
{
return GetConstantType((PrimitiveExpression) ex);
}
else if (ex is InvocationExpression)
{
return GetType(((InvocationExpression) ex).TargetObject);
}
else if (ex is IndexerExpression)
{
return GetType(((IndexerExpression) ex).TargetObject);
}
else if (ex is BinaryOperatorExpression)
{
return GetType(((BinaryOperatorExpression) ex).Left);
}
else if (ex is ObjectCreateExpression)
{
return ((ObjectCreateExpression) ex).CreateType;
}
else if (ex is ThisReferenceExpression)
{
TypeDeclaration ty = (TypeDeclaration) AstUtil.GetParentOfType(ex, typeof(TypeDeclaration));
return AstUtil.GetTypeReference(ty.Name, ex.Parent);
}
else if (ex is CastExpression)
{
CastExpression cast = (CastExpression) ex;
return cast.CastTo;
}
else if (ex is ArrayCreateExpression)
{
return ((ArrayCreateExpression) ex).CreateType;
}
else if (ex is BaseReferenceExpression)
{
TypeDeclaration typeDeclaration = (TypeDeclaration) AstUtil.GetParentOfType(ex, typeof(TypeDeclaration));
if (typeDeclaration.BaseTypes.Count > 0)
return (TypeReference) typeDeclaration.BaseTypes[0];
else
return AstUtil.GetTypeReference("System.Object", parent);
}
else if (ex is ParenthesizedExpression)
{
return GetType(((ParenthesizedExpression) ex).Expression);
}
else if (ex is TypeReferenceExpression)
{
return ((TypeReferenceExpression) ex).TypeReference;
}
else if (ex is AssignmentExpression)
{
return GetType(((AssignmentExpression) ex).Left);
}
else if (ex is UnaryOperatorExpression)
{
return GetType(((UnaryOperatorExpression) ex).Expression);
}
else if (ex is TypeOfExpression)
{
TypeReference typeReference = new TypeReference("java.lang.Class");
typeReference.Parent = parent;
return typeReference;
}
else if (ex is TypeOfIsExpression)
{
return GetType(((TypeOfIsExpression) ex).Expression);
}
else if (ex is ConditionalExpression)
{
return GetType(((ConditionalExpression) ex).TrueExpression);
}
else if (ex is ParameterDeclarationExpression)
{
return ((ParameterDeclarationExpression) ex).TypeReference;
}
else if (ex == Expression.Null)
{
return null;
}
else
throw new NotSupportedException(ex.GetType().Name);
}
