break;
case START_EXPRESSION:
jj_consume_token(START_EXPRESSION);
term = parseExpression();
jj_consume_token(END_EXPRESSION);
pe.addTerm(term);
break;
case ESCAPED_START_EXPRESSION:
jj_consume_token(ESCAPED_START_EXPRESSION);
term = parseExpression();
jj_consume_token(END_EXPRESSION);