/* Production 36 */
public void unary_expr() {
/*@bgen(jjtree) unary_expr */
ASTunary_expr jjtn000 = new ASTunary_expr(this, IDLParserTreeConstants.JJTUNARY_EXPR);
bool jjtc000 = true;
jjtree.openNodeScope(jjtn000);UnaryOps unary_op = UnaryOps.UnaryNone;
try {
switch ((jj_ntk==-1)?jj_ntk_calc():jj_ntk) {
case 40:
case 41:
case 45:
unary_op = unary_operator();
break;
default:
jj_la1[43] = jj_gen;
;
break;
}
primary_expr();
jjtree.closeNodeScope(jjtn000, true);
jjtc000 = false;
jjtn000.SetUnaryOperation(unary_op);
} catch (Exception jjte000) {
if (jjtc000) {
jjtree.clearNodeScope(jjtn000);
jjtc000 = false;
} else {
jjtree.popNode();
}
{if (true) throw ;}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
}
}
}
/**
* @see parser.IDLParserVisitor#visit(ASTunary_expr, Object)
*/
public Object visit(ASTunary_expr node, Object data) {
// evaluate the primary-expr
Literal result = (Literal)node.jjtGetChild(0).jjtAccept(this, data);
switch (node.GetUnaryOperation()) {
case UnaryOps.UnaryNegate:
result.Negate();
break;
case UnaryOps.UnaryMinus:
result.InvertSign();
break;
default:
// for UnaryOps.Plus and UnaryOps.None: nothing to do
break;
}
return result;
}