/* LoopAssigns -- Automatically generated by TreeBuilder (2024-10-27T16:47Z) */

package de.uni_freiburg.informatik.ultimate.model.acsl.ast;

import java.util.List;
import java.util.Arrays;
import java.util.ArrayList;
import de.uni_freiburg.informatik.ultimate.model.acsl.ACSLNode;
/**
 * Represents a loop assigns which is a special form of a loop statement.
 */
public class LoopAssigns extends LoopStatement {
    private static final java.util.function.Predicate<ACSLNode> VALIDATOR = 
			ACSLNode.VALIDATORS.get(LoopAssigns.class);
    /**
     * The locations of this loop assigns.
     */
    Expression[] locations;

    /**
     * The constructor taking initial values.
     * @param locations the locations of this loop assigns.
     */
    public LoopAssigns(Expression[] locations) {
        super();
        this.locations = locations;
        assert VALIDATOR == null || VALIDATOR.test(this) : "Invalid LoopAssigns: " + this;
    }

    /**
     * Returns a textual description of this object.
     */
    public String toString() {
        StringBuffer sb = new StringBuffer();
        sb.append("LoopAssigns").append('[');
        if (locations == null) {
            sb.append("null");
        } else {
            sb.append('[');
            for(int i1 = 0; i1 < locations.length; i1++) {
                if (i1 > 0) sb.append(',');
                    sb.append(locations[i1]);
            }
            sb.append(']');
        }
        return sb.append(']').toString();
    }

    /**
     * Gets the locations of this loop assigns.
     * @return the locations of this loop assigns.
     */
    public Expression[] getLocations() {
        return locations;
    }

    public List<ACSLNode> getOutgoingNodes() {
        List<ACSLNode> children = super.getOutgoingNodes();
        if(locations!=null){
            children.addAll(Arrays.asList(locations));
        }
        return children;
    }

    public void accept(ACSLVisitor visitor) {
        if (visitor.visit((LoopStatement)this)) {
            //visit parent types higher up if necessary
        } else {
            return;
        }
        if (visitor.visit(this)) {
            if(locations!=null){
                for (Expression elem : locations) {
                    elem.accept(visitor);
                }
            }
        }
    }

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

        boolean isChanged=false;
            ArrayList<Expression> tmpListnewlocations = new ArrayList<>();
        if(locations != null){
            for(Expression elem : locations){
                Expression newlocations = (Expression)elem.accept(visitor);
                isChanged = isChanged || newlocations != elem;
                tmpListnewlocations.add(newlocations);
            }
        }
        if(isChanged){
            return new LoopAssigns(tmpListnewlocations.toArray(new Expression[0]));
        }
        return this;
    }
}