public override void Visit(ExpressionNode node)
{
_symbolTable.SetCurrentNode(node);
// Check if its a string everything should be cast to:
if (node.ExpressionParts.Where(x => x.Type != null && x.Type_enum == AllType.STRING).Count() > 0)
{
node.OverAllType = AllType.STRING;
foreach (var item in node.ExpressionParts)
{
if (item is VariableNode varNode)
{
_symbolTable.RetrieveSymbol(item.Name, out bool isCollection);
if (isCollection)
{
_symbolTable.CollectionInExpression();
}
}
if (item is OperatorNode opNode)
{
if (opNode.Operator != "+")
{
_symbolTable.IlligalOperator(opNode.Operator);
}
}
else if (item is ExpressionNode)
{
item.Accept(this);
}
}
}
foreach (var item in node.ExpressionParts.Where(x => x is OperatorNode))
{
item.Accept(this);
if (item is ExpressionNode)
{
item.Type = ((ExpressionNode)item).OverAllType.ToString().ToLower();
}
if (node.OverAllType == AllType.UNKNOWNTYPE || node.OverAllType == null)
{
node.OverAllType = item.Type_enum;
}
CheckAllowedCast(item.Type_enum, node.OverAllType ?? AllType.UNKNOWNTYPE, out node.OverAllType, true);
}
if (node.Type_enum == AllType.UNKNOWNTYPE)
{
node.Type = node.OverAllType.ToString().ToLower();
}
}
