/**
* Adds some characters to the entity.
*
* @param ent token builder
* @throws IOException I/O exception
*/
private void completeRef(final TokenBuilder ent) throws IOException {
int ch = consume();
while (ent.size() < 10 && ch >= ' ' && ch != ';') {
ent.add(ch);
ch = consume();
}
}
@Override
public String toString() {
final TokenBuilder tb = new TokenBuilder("map { ");
boolean key = true;
for (final Expr e : expr) {
tb.add(key ? tb.size() > 6 ? ", " : "" : ":=").add(e.toString());
key ^= true;
}
return tb.add(" }").toString();
}