QLNode.java

package nl.uva.bromance.QL.ast;

import nl.uva.bromance.QL.expressions.unary.Primitive;
import nl.uva.bromance.QL.typechecking.SymbolTable;
import nl.uva.bromance.QL.exceptions.TypeCheckingError;

import java.util.List;

public abstract class QLNode extends Node<QLNode>
{
    public QLNode(int ln)
    {
        super(ln);
    }

    public void accept(QLNodeVisitorInterface visitor)
    {
        visitor.visit(this);
        for (QLNode child : this.getChildren())
        {
            child.accept(visitor);
        }
    }

    /* Typechecking does not throw errors but passes along a list of exception to which a typeChecking error can be added.
    *  The alternative would be to throw TypeCheckingError's. However that would stop the typechecking dead in it's track
    *  after the first Error is found.
    */
    public Primitive typeCheck(SymbolTable s, List<TypeCheckingError> exceptions)
    {
        return null;
    }



}