/// <summary> Resolve the object into a variable by various means and
/// using the current context.
/// </summary>
/// <returns> variable, or <code>null</code>
/// </returns>
internal virtual Variable resolveToVariable(Object o)
{
Variable v = null;
// if o is a variable already, then we're done!
if (o is Variable) return (Variable) o;
// Resolve the name to something
{
// not an id so try as name
String name = o.ToString();
long id = nameAsId(name);
/*
* if #N was used just pick up the variable, otherwise
* we need to use the current context to resolve
* the name to a member
*/
if (id != Value.UNKNOWN_ID)
{
// TODO what here?
}
else
{
// try to resolve as a member of current context (will set context if null)
id = determineContext(name);
v = locateForNamed((int) id, name, true);
if (v != null) v = new VariableFacade(v, id);
else if (v == null && m_createIfMissing && name[0] != '$')
{
v = new VariableFacade(id, name);
}
}
}
return v;
}
/*
* Resolve the object into a variable by various means and
* using the current context.
*/
internal virtual Value resolveToValue(Object o)
{
Value v = null;
// if o is a variable or a value already, then we're done!
if (o is Value) return (Value) o;
else if (o is Variable) return ((Variable) o).getValue();
{
// not an id so try as name
String name = o.ToString();
long id = nameAsId(name);
/*
* if #N was used just pick up the variable, otherwise
* we need to use the current context to resolve
* the name to a member
*/
if (id != Value.UNKNOWN_ID)
{
v = Session.getValue((int) id);
}
else
{
// TODO what here?
}
}
return v;
}
// assign the object o, the value v; returns Boolean true if worked, false if failed
public virtual Object assign(Object o, Object v)
{
bool worked = false;
try
{
Variable var = resolveToVariable(o);
if (var == null) throw new NoSuchVariableException((java.lang.Object)m_current);
// set the value, for the case of a variable that does not exist it will not have a type
// so we try to glean one from v.
int type = determineType(var, v);
FaultEvent faultEvent = var.setValue(Session, type, v.ToString());
if (faultEvent != null) throw new PlayerFaultException(faultEvent);
worked = true;
}
catch (PlayerDebugException)
{
worked = false;
}
return worked;
}
