/// <summary>
/// Add a code object with the specified name to the dictionary.
/// </summary>
/// <param name="name">The name of the object.</param>
/// <param name="namedCodeObject">The named code object.</param>
public void Add(string name, INamedCodeObject namedCodeObject)
{
// Protect against null names - shouldn't occur, but might in rare cases for code with parsing errors
if (name != null)
{
INamedCodeObject existingObj;
if (_dictionary.TryGetValue(name, out existingObj))
{
// If we had a name collision, add to any existing group, or create a new one
if (existingObj is NamedCodeObjectGroup)
{
((NamedCodeObjectGroup)existingObj).Add(namedCodeObject);
}
else
{
_dictionary.Remove(name);
_dictionary.Add(name, new NamedCodeObjectGroup {
existingObj, namedCodeObject
});
}
}
else
{
_dictionary.Add(name, namedCodeObject);
}
}
}
/// <summary>
/// Add a source object or group to a target object or group, converting the target into a group if necessary.
/// </summary>
/// <param name="target">The target object or group.</param>
/// <param name="source">The source object or group.</param>
public static void Add(ref INamedCodeObject target, INamedCodeObject source)
{
if (target == null)
{
if (source is NamedCodeObjectGroup)
{
target = new NamedCodeObjectGroup(source);
}
else
{
target = source;
}
}
else if (source != null)
{
if (!(target is NamedCodeObjectGroup))
{
target = new NamedCodeObjectGroup(target);
}
((NamedCodeObjectGroup)target).Add(source);
}
}
/// <summary>
/// Remove the object with the specified name from the dictionary.
/// </summary>
/// <param name="name">The name of the object.</param>
/// <param name="namedCodeObject">The named code object.</param>
public void Remove(string name, INamedCodeObject namedCodeObject)
{
INamedCodeObject existingObj;
if (_dictionary.TryGetValue(name, out existingObj))
{
if (existingObj is NamedCodeObjectGroup)
{
// If there's a group with the given name, remove the object from the group
NamedCodeObjectGroup group = (NamedCodeObjectGroup)existingObj;
group.Remove(namedCodeObject);
if (group.Count == 1)
{
// If only one object is left in the group, replace the group with the object
_dictionary.Remove(name);
_dictionary.Add(name, namedCodeObject);
}
}
else
{
_dictionary.Remove(name);
}
}
}
/// <summary>
/// Add the specified <see cref="INamedCodeObject"/> to the group.
/// </summary>
public void Add(INamedCodeObject namedCodeObject)
{
_list.Add(namedCodeObject);
}
protected SymbolicRef(INamedCodeObject namedCodeObject, bool isFirstOnLine)
{
_reference = namedCodeObject;
IsFirstOnLine = isFirstOnLine;
}
