part of petitparser.lisp; | |
/// An unique symbolic name. | |
class Name { | |
/// The interned symbols. | |
static final Map<String, Name> _interned = new HashMap(); | |
/// Factory for new symbol cells. | |
factory Name(String name) { | |
return _interned.putIfAbsent(name, () => new Name._internal(name)); | |
} | |
/// The name of the symbol. | |
final String _name; | |
/// Internal constructor for symbol. | |
Name._internal(this._name); | |
/// Returns the string representation of the symbolic name. | |
String toString() => _name; | |
} |