at.$for Maven / Gradle / Ivy

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Basic commands set for the at lang

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package at;

import static java.lang.String.valueOf;
import org.bitbucket.gkutiel.at.Cmd;
import org.bitbucket.gkutiel.at.Context;
import org.bitbucket.gkutiel.at.ContextVal;

public class $for extends Cmd {

	@Override public String eval(final Context ctx) {
		final Context list = ctx.get(args);
		if (list == null) return "";
		final StringBuilder str = new StringBuilder();
		int i = 0;
		for (final Context c : list) {
			c.set("#", new ContextVal(ctx, valueOf(++i)));
			str.append(evalChildren(c));
		}
		return str.toString();
	}

}