/// <summary>
/// Creates a unique name set from the given name-providing function,
/// and a name-generating function that is used to resolve
/// collisions. This unique set's name pool is aliased with the given
/// other unique name set.
/// </summary>
/// <param name="getName">
/// A function that maps values to their preferred names.
/// </param>
/// <param name="generateName">
/// A function that takes a value and an integer and combines
/// them into a name. This function is called with increasingly
/// large integers when a collision occurs, until a unique name
/// is found.
/// </param>
/// <param name="alias">
/// A unique name set with which this unique name set's generated names are
/// aliased.
/// </param>
public UniqueNameSet(
Func <T, string> getName, Func <T, int, string> generateName,
UniqueNameSet <T> alias)
{
this.getName = getName;
this.generateName = generateName;
this.nameSet = alias.nameSet;
}
/// <summary>
/// Creates a unique name map from a unique name set.
/// </summary>
/// <param name="nameSet">
/// A pre-existing unique name set to use.
/// </param>
public UniqueNameMap(UniqueNameSet <T> nameSet)
{
this.nameSet = nameSet;
this.dict = new ConcurrentDictionary <T, string>();
}
/// <summary>
/// Creates a unique name set from the given name-providing function,
/// and a prefix that is used to resolve collisions. This unique set's
/// name pool is aliased with another unique name set.
/// </summary>
/// <param name="getName">
/// A function that maps values to their preferred names.
/// </param>
/// <param name="prefix">
/// A string prefix that is used to generate a unique name when a
/// collision occurs.
/// </param>
/// <param name="alias">
/// A unique name set with which this unique name set's generated names are
/// aliased.
/// </param>
public UniqueNameSet(Func <T, string> getName, string prefix, UniqueNameSet <T> alias)
{
this.getName = getName;
this.generateName = new PrefixNameGenerator <T>(prefix).GenerateName;
this.nameSet = alias.nameSet;
}