package be.jeffcheasey88.peeratcode.parser.state;

import java.util.function.BiFunction;

import be.jeffcheasey88.peeratcode.parser.Bag;
import be.jeffcheasey88.peeratcode.parser.TokenValidator;

public class BuilderStateTree<E, B> extends StateTree<B>{
	
	private BiFunction<E, TokenValidator, B> builder;

	public BuilderStateTree(BiFunction<E, TokenValidator, B> builder){
		super();
		this.builder = builder;
	}
	
	B build(TokenValidator validator, E element){
		B build = this.builder.apply(element, validator.pullValidated());
		validator.pushValidated();
		validator.setBag(new Bag());
		
		super.internalSeed(validator, build);
		
		return build;
	}
}