package nars.language;
import java.util.HashMap;
import java.util.Map;
public enum Tense {
Past(":\\:"),
Present(":|:"),
Future(":/:");
public final String symbol;
public static final Tense Eternal = null;
private Tense(String string) {
this.symbol = string;
}
@Override
public String toString() {
return symbol;
}
protected static final Map<String, Tense> stringToTense = new HashMap(Tense.values().length * 2);
static {
for (final Tense t : Tense.values()) {
stringToTense.put(t.toString(), t);
}
}
public static Tense tense(final String s) {
return stringToTense.get(s);
}
}