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/*
 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
 */

package net.sourceforge.pmd.lang.ecmascript.ast;

import org.mozilla.javascript.ast.ArrayComprehension;

public final class ASTArrayComprehension extends AbstractEcmascriptNode {
    ASTArrayComprehension(ArrayComprehension arrayComprehension) {
        super(arrayComprehension);
    }

    @Override
    protected  R acceptJsVisitor(EcmascriptVisitor visitor, P data) {
        return visitor.visit(this, data);
    }

    public EcmascriptNode getResult() {
        return (EcmascriptNode) getChild(0);
    }

    public int getNumArrayComprehensionLoops() {
        return node.getLoops().size();
    }

    public ASTArrayComprehensionLoop getArrayComprehensionLoop(int index) {
        return (ASTArrayComprehensionLoop) getChild(index + 1);
    }

    public boolean hasFilter() {
        return node.getFilter() != null;
    }

    public EcmascriptNode getFilter() {
        return (EcmascriptNode) getChild(getNumChildren() - 1);
    }
}