/* FixpointQuery -- Automatically generated by TreeBuilder (2024-10-27T16:48Z) */

package de.uni_freiburg.informatik.ultimate.crocotta.ast;

import java.util.List;
/**
 * Represents a fixpoint query which is a special form of a query.
 */
public class FixpointQuery extends Query {
    private static final long serialVersionUID = 1L;
    private static final java.util.function.Predicate<CrocottaQuery> VALIDATOR = 
			CrocottaQuery.VALIDATORS.get(FixpointQuery.class);
    /**
     * The fin inf expr of this fixpoint query.
     */
    FinInfExpression finInfExpr;

    /**
     * The expr of this fixpoint query.
     */
    LanguageExpression expr;

    /**
     * The constructor taking initial values.
     * @param finInfExpr the fin inf expr of this fixpoint query.
     * @param expr the expr of this fixpoint query.
     */
    public FixpointQuery(FinInfExpression finInfExpr, LanguageExpression expr) {
        super();
        this.finInfExpr = finInfExpr;
        this.expr = expr;
        assert VALIDATOR == null || VALIDATOR.test(this) : "Invalid FixpointQuery: " + this;
    }

    /**
     * Returns a textual description of this object.
     */
    public String toString() {
        StringBuffer sb = new StringBuffer();
        sb.append("FixpointQuery").append('[');
        sb.append(finInfExpr);
        sb.append(',').append(expr);
        return sb.append(']').toString();
    }

    /**
     * Gets the fin inf expr of this fixpoint query.
     * @return the fin inf expr of this fixpoint query.
     */
    public FinInfExpression getFinInfExpr() {
        return finInfExpr;
    }

    /**
     * Gets the expr of this fixpoint query.
     * @return the expr of this fixpoint query.
     */
    public LanguageExpression getExpr() {
        return expr;
    }

    public List<CrocottaQuery> getOutgoingNodes() {
        List<CrocottaQuery> children = super.getOutgoingNodes();
        children.add(finInfExpr);
        children.add(expr);
        return children;
    }

    public void accept(CrocottaAstVisitor visitor) {
        if (visitor.visit((Query)this)) {
            //visit parent types higher up if necessary
        } else {
            return;
        }
        if (visitor.visit(this)) {
            if(finInfExpr!=null){
                finInfExpr.accept(visitor);
            }
            if(expr!=null){
                expr.accept(visitor);
            }
        }
    }

    public Query accept(CrocottaAstTransformer visitor) {
        Query node = visitor.transform(this);
        if(node != this){
            return node;
        }

            FinInfExpression newfinInfExpr = null;
        if(finInfExpr != null){
            newfinInfExpr = (FinInfExpression)finInfExpr.accept(visitor);
        }
            LanguageExpression newexpr = null;
        if(expr != null){
            newexpr = (LanguageExpression)expr.accept(visitor);
        }
        if(finInfExpr != newfinInfExpr || expr != newexpr){
            return new FixpointQuery(newfinInfExpr, newexpr);
        }
        return this;
    }
}