/* Production 38 chapter 3.4 corba 2.3.1 */
public void primary_expr() {
/*@bgen(jjtree) primary_expr */
ASTprimary_expr jjtn000 = new ASTprimary_expr(this, IDLParserTreeConstants.JJTPRIMARY_EXPR);
bool jjtc000 = true;
jjtree.openNodeScope(jjtn000);
try {
switch ((jj_ntk==-1)?jj_ntk_calc():jj_ntk) {
case 21:
case IDLParserConstants.ID:
scoped_name();
break;
case 33:
case 46:
case 47:
case 85:
case IDLParserConstants.OCTALINT:
case IDLParserConstants.DECIMALINT:
case IDLParserConstants.HEXADECIMALINT:
case IDLParserConstants.FLOATONE:
case IDLParserConstants.FLOATTWO:
case IDLParserConstants.CHARACTER:
case IDLParserConstants.WIDECHARACTER:
case IDLParserConstants.STRING:
case IDLParserConstants.WIDESTRING:
case IDLParserConstants.FIXED:
literal();
break;
case 29:
jj_consume_token(29);
const_exp();
jj_consume_token(30);
break;
default:
jj_la1[45] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
break;
}
} 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(ASTprimary_expr, Object)
*/
public Object visit(ASTprimary_expr node, Object data) {
// possible cases (one child):
// scoped_name
// literal
// const_exp
Object result = node.jjtGetChild(0).jjtAccept(this, data);
if (result is SymbolValue) {
// a scoped name, which points to a symbol containing a value
return ((SymbolValue)result).GetValueAsLiteral();
} else if (result is Symbol) {
// A Symbol, but no value symbol, TODO: check if this is correct behaviour
throw new InvalidIdlException("no valid primary expression: " + result);
} else {
// a literal: a Literal Value
return result;
}
}