/**
* @see parser.IDLParserVisitor#visit(ASTshift_expr, Object)
*/
public Object visit(ASTshift_expr node, Object data) {
Literal result =
(Literal)node.jjtGetChild(0).jjtAccept(this, data);
for(int i=1; i < node.jjtGetNumChildren(); i++) {
// evaluate the add-expr and lshift/rshift the current result with it
switch (node.GetShiftOperation(i-1)) {
case ShiftOps.Right:
result = result.ShiftRightBy((Literal)node.jjtGetChild(i).jjtAccept(this, data));
break;
case ShiftOps.Left:
result = result.ShiftLeftBy((Literal)node.jjtGetChild(i).jjtAccept(this, data));
break;
}
}
return result;
}
