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package prerna.reactor;

import prerna.sablecc2.om.PixelDataType;
import prerna.sablecc2.om.nounmeta.NounMetadata;

public class EmbeddedScriptReactor extends AbstractReactor {
	
	// this class does nothing!
	// it is meant when we have an embedded script 
	// within our main script
	// but i just want to push the output of this to the main script
	
	@Override
	public NounMetadata execute() {
		int size = this.curRow.size();
		NounMetadata n = this.curRow.getNoun(size-1);
		if(n.getNounType() == PixelDataType.LAMBDA) {
			n = ((IReactor) n.getValue()).execute();
		}
		return n;
	}
	
	@Override
	public void mergeUp() {
		// merge this reactor into the parent reactor
		if(parentReactor != null) {
			int size = this.curRow.size();
			NounMetadata n = this.curRow.getNoun(size-1);
			this.parentReactor.getCurRow().add(n);
		}
	}
	
}