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package net.ion.rosetta;
import java.util.List;
/**
* A parser that ignores delimiters before each repetitive pattern until no more delimiter is found.
*
* @author Ben Yu
*/
final class DelimitedListParser<T> extends DelimitedParser<T, List<T>> {
private final ListFactory<T> listFactory;
DelimitedListParser(Parser<T> p, Parser<?> delim, ListFactory<T> listFactory) {
super(p, delim);
this.listFactory = listFactory;
}
@Override
List<T> begin() {
return listFactory.newList();
}
@Override
void element(ParseContext ctxt, List<T> list) {
list.add(parser.getReturn(ctxt));
}
}