private Ref subDynamic(Ref ref) throws PageException {
String name = null;
// Loop over nested Variables
while (cfml.isValidIndex()) {
// .
if (cfml.forwardIfCurrent('.')) {
// Extract next Var String
cfml.removeSpace();
name = identifier(true);
if (name == null) throw new ExpressionException("Invalid identifier");
cfml.removeSpace();
ref = new Variable(pc, ref, name);
}
// []
else if (cfml.forwardIfCurrent('[')) {
cfml.removeSpace();
ref = new Variable(pc, ref, assignOp());
cfml.removeSpace();
if (!cfml.forwardIfCurrent(']'))
throw new ExpressionException("Invalid Syntax Closing []] not found");
}
// finish
else {
break;
}
cfml.removeSpace();
if (cfml.isCurrent('(')) {
if (!(ref instanceof Set))
throw new ExpressionException(
"invalid syntax " + ref.getTypeName() + " can't called as function");
Set set = (Set) ref;
ref = new UDFCall(pc, set.getParent(), set.getKey(), functionArg(name, false, null, ')'));
}
}
if (ref instanceof railo.runtime.interpreter.ref.var.Scope) {
railo.runtime.interpreter.ref.var.Scope s = (railo.runtime.interpreter.ref.var.Scope) ref;
if (s.getScope() == Scope.SCOPE_ARGUMENTS
|| s.getScope() == Scope.SCOPE_LOCAL
|| s.getScope() == ScopeSupport.SCOPE_VAR) {
ref = new Bind(s);
}
}
return ref;
}
